
[ 1554.018768] Total swap = 0kB
[ 1554.022667]  ? check_preemption_disabled+0x48/0x200
[ 1554.022687]  ? kvm_clock_read+0x18/0x30
[ 1554.022699]  ? kvm_sched_clock_read+0x9/0x20
[ 1554.022715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.022738]  ? check_preemption_disabled+0x48/0x200
[ 1554.028277] 1965979 pages RAM
[ 1554.032512]  irq_exit+0x17f/0x1c0
[ 1554.032533]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1554.032551]  ? smp_reschedule_interrupt+0x109/0x650
[ 1554.036775] 0 pages HighMem/MovableOnly
[ 1554.040567]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1554.040581]  ? interrupt_entry+0xb5/0xf0
[ 1554.040603]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1554.042656] 343324 pages reserved
[ 1554.046444]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1554.046463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1554.048773] 0 pages cma reserved
[ 1554.052825]  ? trace_hardirqs_off+0x300/0x300
[ 1554.052836]  ? trace_hardirqs_off+0x300/0x300
[ 1554.052850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.052864]  ? check_preemption_disabled+0x48/0x200
[ 1554.052881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.054948] Unreclaimable slab info:
[ 1554.059348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1554.059373]  apic_timer_interrupt+0xf/0x20
[ 1554.059382]  </IRQ>
[ 1554.064913] Name                      Used          Total
[ 1554.067319] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1554.072392] pid_2                      1KB         12KB
[ 1554.074279] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1554.079357] TIPC                      10KB         14KB
[ 1554.083317] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1554.087985] SCTPv6                    14KB         18KB
[ 1554.091766] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1554.091774] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1554.091782] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1554.091789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1554.091796] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1554.091849]  skb_clone+0x1bb/0x500
[ 1554.094232] DCCPv6                    17KB         21KB
[ 1554.099235]  ? finish_task_switch+0x2f5/0x900
[ 1554.099252]  ? skb_split+0x11e0/0x11e0
[ 1554.099270]  ? preempt_notifier_register+0x200/0x200
[ 1554.101241] DCCP                      16KB         20KB
[ 1554.105027]  ? __switch_to_asm+0x34/0x70
[ 1554.105043]  ? __switch_to_asm+0x34/0x70
[ 1554.107455] bridge_fdb_cache          10KB         19KB
[ 1554.111483]  ? __switch_to_asm+0x40/0x70
[ 1554.111494]  ? __switch_to_asm+0x34/0x70
[ 1554.111505]  ? __switch_to_asm+0x40/0x70
[ 1554.111515]  ? __switch_to_asm+0x34/0x70
[ 1554.111527]  ? __switch_to_asm+0x40/0x70
[ 1554.111543]  ? __switch_to_asm+0x34/0x70
[ 1554.113511] nf-frags                   0KB          7KB
[ 1554.118167]  ? __switch_to_asm+0x34/0x70
[ 1554.122376] fib6_nodes                78KB        108KB
[ 1554.127837]  ? __switch_to_asm+0x40/0x70
[ 1554.127853]  ? __switch_to_asm+0x34/0x70
[ 1554.130302] ip6_dst_cache             63KB        213KB
[ 1554.134309]  bpf_clone_redirect+0xb9/0x490
[ 1554.136527] RAWv6                     68KB         78KB
[ 1554.141022]  ? __schedule+0x874/0x1ed0
[ 1554.141041]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1554.141056]  ? __sched_text_start+0x8/0x8
[ 1554.141071]  ? retint_kernel+0x2d/0x2d
[ 1554.141093]  ? find_held_lock+0x36/0x1c0
[ 1554.143416] UDPv6                      3KB          3KB
[ 1554.147386]  ? lock_acquire+0x1ed/0x520
[ 1554.149775] TCPv6                     23KB         29KB
[ 1554.154185]  ? bpf_test_run+0x32e/0x5a0
[ 1554.158674] nf_conntrack               0KB          7KB
[ 1554.163783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.163796]  ? check_preemption_disabled+0x48/0x200
[ 1554.163811]  ? kasan_check_read+0x11/0x20
[ 1554.163825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1554.163838]  ? rcu_bh_qs+0xc0/0xc0
[ 1554.163857]  ? preempt_schedule+0x4d/0x60
[ 1554.168469] sd_ext_cdb                 0KB          3KB
[ 1554.170575]  ? ___preempt_schedule+0x16/0x18
[ 1554.170596]  ? bpf_test_run+0x1c0/0x5a0
[ 1554.170619]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1554.174323] scsi_sense_cache        1056KB       1060KB
[ 1554.178636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1554.183007] virtio_scsi_cmd           16KB         16KB
[ 1554.185258]  ? bpf_test_init.isra.9+0x70/0x100
[ 1554.189353] sgpool-128                 8KB          8KB
[ 1554.193184]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1554.196443] sgpool-64                  4KB          6KB
[ 1554.198771]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1554.203586] sgpool-32                  2KB          7KB
[ 1554.205918]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1554.209228] sgpool-16                  1KB          3KB
[ 1554.212795]  ? fput+0x130/0x1a0
[ 1554.215016] sgpool-8                   0KB          3KB
[ 1554.219329]  ? __bpf_prog_get+0x9b/0x290
[ 1554.219345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1554.219356]  ? bpf_prog_test_run+0x130/0x1a0
[ 1554.219370]  ? __x64_sys_bpf+0x3d8/0x510
[ 1554.219382]  ? bpf_prog_get+0x20/0x20
[ 1554.219404]  ? ksys_ioctl+0x81/0xd0
[ 1554.224953] mqueue_inode_cache         10KB         14KB
[ 1554.229969]  ? do_syscall_64+0x1b9/0x820
[ 1554.229984]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1554.229998]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1554.230015]  ? trace_hardirqs_off+0x300/0x300
[ 1554.230033]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1554.235065] bio_post_read_ctx         14KB         15KB
[ 1554.237375]  ? recalc_sigpending_tsk+0x180/0x180
[ 1554.241515] bio-2                     14KB         19KB
[ 1554.243555]  ? kasan_check_write+0x14/0x20
[ 1554.247339] jfs_mp                     7KB          7KB
[ 1554.251240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1554.251261]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1554.251288] warn_alloc_show_mem: 1 callbacks suppressed
[ 1554.251297] Mem-Info:
[ 1554.256174] nfs_commit_data            3KB          7KB
[ 1554.258394] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1554.258394]  active_file:19 inactive_file:16 isolated_file:0
[ 1554.258394]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1554.258394]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1554.258394]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1554.258394]  free:13706 free_pcp:147 free_cma:0
[ 1554.262499] nfs_write_data            34KB         37KB
[ 1554.264408] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1554.268452] jbd2_inode                 1KB          3KB
[ 1554.272392] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1554.272424] lowmem_reserve[]: 0 2815 6318 6318
[ 1554.274782] ext4_system_zone           0KB          3KB
[ 1554.279245] Node 0 DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1554.279278] lowmem_reserve[]: 0 0
[ 1554.283810] bio-1                      1KB          3KB
[ 1554.288617]  3503 3503
[ 1554.293277] pid_namespace              2KB         11KB
[ 1554.295163] Node 0 
[ 1554.299523] rpc_buffers               17KB         19KB
[ 1554.301815] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2328kB bounce:0kB free_pcp:588kB local_pcp:292kB free_cma:0kB
[ 1554.305932] rpc_tasks                  2KB          3KB
[ 1554.309882] lowmem_reserve[]: 0 0 0 0
[ 1554.309906] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB 
[ 1554.312275] UNIX                       9KB         14KB
[ 1554.317699] (U) 
[ 1554.320163] tcp_bind_bucket            1KB          4KB
[ 1554.324920] 1*128kB (U) 
[ 1554.328728] inet_peer_cache            1KB          4KB
[ 1554.334063] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1554.334103] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 3*16kB (UM) 
[ 1554.336554] ip_fib_trie               11KB         19KB
[ 1554.341532] 1*32kB (U) 3*64kB (UM) 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 3*1024kB 
[ 1554.343990] ip_fib_alias              52KB         71KB
[ 1554.347766] (M) 3*2048kB 
[ 1554.352060] ip_dst_cache               3KB         28KB
[ 1554.355952] (M) 3*4096kB 
[ 1554.361206] RAW                       40KB         43KB
[ 1554.365182] (M) = 25128kB
[ 1554.367594] UDP                       16KB         26KB
[ 1554.371373] Node 0 Normal: 507*4kB (MEH) 660*8kB (UMEH) 249*16kB (UMEH) 72*32kB (UMH) 1*64kB (H) 1*128kB 
[ 1554.375928] TCP                        8KB         11KB
[ 1554.381436] (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13788kB
[ 1554.381479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1554.381493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1554.390357] hugetlbfs_inode_cache          2KB          7KB
[ 1554.395322] 1663 total pagecache pages
[ 1554.403936] fscache_cookie_jar          1KB          3KB
[ 1554.407935] 0 pages in swap cache
[ 1554.411842] eventpoll_pwq              2KB         11KB
[ 1554.417325] Swap cache stats: add 0, delete 0, find 0/0
[ 1554.417334] Free swap  = 0kB
[ 1554.420817] eventpoll_epi              5KB         19KB
[ 1554.425783] Total swap = 0kB
[ 1554.425792] 1965979 pages RAM
[ 1554.429876] inotify_inode_mark          5KB         15KB
[ 1554.434833] 0 pages HighMem/MovableOnly
[ 1554.434843] 343324 pages reserved
[ 1554.438632] request_queue            163KB        163KB
[ 1554.443707] 0 pages cma reserved
[ 1554.443785] aoe: skb alloc failure
[ 1554.449159] blkdev_requests            1KB          3KB
[ 1554.453673] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1554.457778] blkdev_ioc                 8KB         23KB
[ 1554.463296] syz-executor0 cpuset=syz0 mems_allowed=0
[ 1554.463325] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1554.463333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1554.463343] Call Trace:
[ 1554.466361] bio-0                     37KB         56KB
[ 1554.471351]  <IRQ>
[ 1554.471372]  dump_stack+0x1c4/0x2b4
[ 1554.471394]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1554.474401] biovec-max              1113KB       1113KB
[ 1554.479416]  warn_alloc.cold.118+0xb7/0x1bd
[ 1554.479432]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1554.479451]  ? lock_downgrade+0x900/0x900
[ 1554.483414] bio_integrity_payload          1KB          8KB
[ 1554.487809]  ? trace_hardirqs_off+0xb8/0x300
[ 1554.493366] khugepaged_mm_slot          0KB          7KB
[ 1554.498332]  ? trace_hardirqs_off+0xb8/0x300
[ 1554.501458] dmaengine-unmap-256          2KB          6KB
[ 1554.504867]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1554.509726] dmaengine-unmap-128          1KB          3KB
[ 1554.514722]  ? warn_alloc+0x120/0x120
[ 1554.518651] dmaengine-unmap-16          0KB          4KB
[ 1554.524539]  ? __lock_acquire+0x7ec/0x4ec0
[ 1554.524553]  ? warn_alloc+0x120/0x120
[ 1554.524569]  ? print_usage_bug+0xc0/0xc0
[ 1554.524585]  ? warn_alloc+0x120/0x120
[ 1554.528638] dmaengine-unmap-2          0KB          3KB
[ 1554.533636]  ? print_usage_bug+0xc0/0xc0
[ 1554.533654]  ? mark_held_locks+0x130/0x130
[ 1554.533672]  ? mark_held_locks+0x130/0x130
[ 1554.537115] skbuff_fclone_cache         62KB         63KB
[ 1554.542147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1554.542164]  ? should_fail+0x22d/0xd01
[ 1554.542181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.547011] skbuff_head_cache    1847887KB    1847887KB
[ 1554.550368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1554.550384]  ? __lock_acquire+0x7ec/0x4ec0
[ 1554.550402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1554.554894] configfs_dir_cache          0KB          4KB
[ 1554.559379]  ? should_fail+0x22d/0xd01
[ 1554.559404]  ? mark_held_locks+0x130/0x130
[ 1554.559420]  ? mark_held_locks+0x130/0x130
[ 1554.564947] file_lock_cache            0KB          3KB
[ 1554.569950]  ? graph_lock+0x170/0x170
[ 1554.569966]  ? graph_lock+0x170/0x170
[ 1554.569982]  ? print_usage_bug+0xc0/0xc0
[ 1554.575509] file_lock_ctx              0KB          3KB
[ 1554.579212]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1554.579237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.579254]  ? check_preemption_disabled+0x48/0x200
[ 1554.584113] fsnotify_mark_connector          3KB          7KB
[ 1554.588327]  ? check_preemption_disabled+0x48/0x200
[ 1554.588353]  ? __lock_is_held+0xb5/0x140
[ 1554.590604] net_namespace             51KB         51KB
[ 1554.596100]  __alloc_pages_nodemask+0xa80/0xde0
[ 1554.601047] shmem_inode_cache       3551KB       3631KB
[ 1554.606367]  ? graph_lock+0x170/0x170
[ 1554.625342] task_delay_info           29KB        138KB
[ 1554.630637]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1554.630651]  ? graph_lock+0x170/0x170
[ 1554.630675]  ? find_held_lock+0x36/0x1c0
[ 1554.638370] taskstats                  0KB          3KB
[ 1554.643732]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1554.643748]  ? lock_downgrade+0x900/0x900
[ 1554.643780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.651074] proc_dir_entry           580KB        615KB
[ 1554.658311]  cache_grow_begin+0x91/0x8c0
[ 1554.665621] pde_opener                 0KB          3KB
[ 1554.672870]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1554.672894]  fallback_alloc+0x203/0x2e0
[ 1554.672914]  ____cache_alloc_node+0x1c7/0x1e0
[ 1554.680228] sigqueue                   2KB          7KB
[ 1554.684270]  kmem_cache_alloc_node+0xe3/0x730
[ 1554.689682] kernfs_node_cache      11188KB      11190KB
[ 1554.694117]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1554.697985] mnt_cache                 70KB         80KB
[ 1554.703081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1554.703101]  __alloc_skb+0x119/0x770
[ 1554.703116]  ? calc_wheel_index+0x220/0x220
[ 1554.703134]  ? skb_scrub_packet+0x490/0x490
[ 1554.708491] filp                     249KB        453KB
[ 1554.712540]  ? vprintk_default+0x28/0x30
[ 1554.712553]  ? vprintk_func+0x85/0x181
[ 1554.712569]  ? printk+0xa7/0xcf
[ 1554.716632] names_cache              306KB        306KB
[ 1554.721999]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1554.722024]  new_skb+0x26/0x1c0
[ 1554.722039]  aoecmd_cfg+0x279/0x7f0
[ 1554.726100] key_jar                    3KB          7KB
[ 1554.730151]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1554.730170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.730187]  ? check_preemption_disabled+0x48/0x200
[ 1554.734239] uts_namespace              2KB          7KB
[ 1554.738295]  ? check_preemption_disabled+0x48/0x200
[ 1554.742388] nsproxy                    1KB          3KB
[ 1554.746400]  ? __lock_is_held+0xb5/0x140
[ 1554.751809] vm_area_struct           325KB        448KB
[ 1554.755822]  discover_timer+0x50/0x60
[ 1554.761211] mm_struct                 48KB         91KB
[ 1554.765217]  call_timer_fn+0x272/0x920
[ 1554.769303] fs_cache                   7KB         48KB
[ 1554.774615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1554.778833] files_cache               29KB         56KB
[ 1554.784203]  ? process_timeout+0x40/0x40
[ 1554.784215]  ? find_held_lock+0x36/0x1c0
[ 1554.784242]  ? __run_timers+0x7da/0xc70
[ 1554.784258]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1554.784275]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1554.788165] signal_cache             217KB        460KB
[ 1554.793157]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1554.793173]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1554.793195]  ? trace_hardirqs_on+0xbd/0x310
[ 1554.797330] sighand_cache            342KB        395KB
[ 1554.801197]  ? kasan_check_read+0x11/0x20
[ 1554.801213]  ? __run_timers+0x7da/0xc70
[ 1554.801235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1554.801261]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1554.805324] task_struct             1002KB       1002KB
[ 1554.810673]  __run_timers+0x7e5/0xc70
[ 1554.810702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1554.810719]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1554.814687] cred_jar                  46KB        288KB
[ 1554.820035]  ? graph_lock+0x170/0x170
[ 1554.820053]  ? enqueue_hrtimer+0x1a5/0x560
[ 1554.820071]  ? lock_release+0x970/0x970
[ 1554.824036] anon_vma_chain            93KB        220KB
[ 1554.829675]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1554.829696]  ? find_held_lock+0x36/0x1c0
[ 1554.829714]  ? graph_lock+0x170/0x170
[ 1554.835243] anon_vma                 120KB        369KB
[ 1554.840246]  ? pvclock_read_flags+0x160/0x160
[ 1554.840261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.840279]  ? check_preemption_disabled+0x48/0x200
[ 1554.844413] pid                       19KB        116KB
[ 1554.849682]  ? __lock_is_held+0xb5/0x140
[ 1554.849697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.849713]  ? check_preemption_disabled+0x48/0x200
[ 1554.853246] Acpi-Operand             106KB        158KB
[ 1554.857400]  run_timer_softirq+0x52/0xb0
[ 1554.862795] Acpi-Namespace            19KB         23KB
[ 1554.867165]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1554.871174] numa_policy                0KB          3KB
[ 1554.875521]  __do_softirq+0x30b/0xad8
[ 1554.880914] debug_objects_cache        761KB        869KB
[ 1554.886412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1554.891840] trace_event_file         258KB        258KB
[ 1554.896354]  ? pvclock_read_flags+0x160/0x160
[ 1554.901748] ftrace_event_field        370KB        374KB
[ 1554.906442]  ? lapic_next_event+0x5a/0x90
[ 1554.911827] pool_workqueue            68KB         76KB
[ 1554.916628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.922014] task_group                 5KB          7KB
[ 1554.927522]  ? check_preemption_disabled+0x48/0x200
[ 1554.932925] page->ptl                 66KB        304KB
[ 1554.936154]  ? check_preemption_disabled+0x48/0x200
[ 1554.941565] kmalloc-2097152         2050KB       2050KB
[ 1554.945554]  ? kvm_clock_read+0x18/0x30
[ 1554.950429] kmalloc-524288          2056KB       2056KB
[ 1554.954786]  ? kvm_sched_clock_read+0x9/0x20
[ 1554.958826] kmalloc-262144          1290KB       1290KB
[ 1554.962614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.962627]  ? check_preemption_disabled+0x48/0x200
[ 1554.962651]  irq_exit+0x17f/0x1c0
[ 1554.962673]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1554.966293] kmalloc-131072          1040KB       1040KB
[ 1554.971726]  ? smp_reschedule_interrupt+0x109/0x650
[ 1554.971743]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1554.971766]  ? interrupt_entry+0xb5/0xf0
[ 1554.971785]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1554.975832] kmalloc-65536            528KB        528KB
[ 1554.981184]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1554.981201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1554.981215]  ? trace_hardirqs_off+0x300/0x300
[ 1554.981234]  ? trace_hardirqs_off+0x300/0x300
[ 1554.986160] kmalloc-32768            726KB        726KB
[ 1554.990642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.990655]  ? check_preemption_disabled+0x48/0x200
[ 1554.990667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1554.990694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1554.995699] kmalloc-16384            445KB        445KB
[ 1555.001055]  apic_timer_interrupt+0xf/0x20
[ 1555.001065]  </IRQ>
[ 1555.001085] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1555.005827] kmalloc-8192            1707KB       1707KB
[ 1555.011175] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1555.011183] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1555.011198] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1555.011211] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1555.015441] kmalloc-4096            5890KB       5890KB
[ 1555.020783] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1555.020791] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1555.020799] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1555.020849]  skb_clone+0x1bb/0x500
[ 1555.025661] kmalloc-2048            6559KB       7739KB
[ 1555.031006]  ? finish_task_switch+0x2f5/0x900
[ 1555.031022]  ? skb_split+0x11e0/0x11e0
[ 1555.031038]  ? preempt_notifier_register+0x200/0x200
[ 1555.031056]  ? __switch_to_asm+0x34/0x70
[ 1555.036437] kmalloc-1024            2923KB       4819KB
[ 1555.038834]  ? __switch_to_asm+0x34/0x70
[ 1555.044220] kmalloc-512          3666495KB    3666495KB
[ 1555.077267]  ? __switch_to_asm+0x40/0x70
[ 1555.077279]  ? __switch_to_asm+0x34/0x70
[ 1555.077289]  ? __switch_to_asm+0x40/0x70
[ 1555.077298]  ? __switch_to_asm+0x34/0x70
[ 1555.077309]  ? __switch_to_asm+0x40/0x70
[ 1555.077319]  ? __switch_to_asm+0x34/0x70
[ 1555.077338]  ? __switch_to_asm+0x34/0x70
[ 1555.082775] kmalloc-256             1720KB       2276KB
[ 1555.110328]  ? __switch_to_asm+0x40/0x70
[ 1555.110340]  ? __switch_to_asm+0x34/0x70
[ 1555.110362]  bpf_clone_redirect+0xb9/0x490
[ 1555.110379]  ? __schedule+0x874/0x1ed0
[ 1555.110398]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1555.115771] kmalloc-128              426KB        771KB
[ 1555.141880]  ? __sched_text_start+0x8/0x8
[ 1555.141896]  ? retint_kernel+0x2d/0x2d
[ 1555.141916]  ? find_held_lock+0x36/0x1c0
[ 1555.141937]  ? lock_acquire+0x1ed/0x520
[ 1555.146520] kmalloc-96               363KB       1176KB
[ 1555.151866]  ? bpf_test_run+0x32e/0x5a0
[ 1555.151882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1555.151895]  ? check_preemption_disabled+0x48/0x200
[ 1555.151913]  ? kasan_check_read+0x11/0x20
[ 1555.179393] kmalloc-64               602KB       1040KB
[ 1555.182790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1555.188130] kmalloc-32               921KB       1673KB
[ 1555.190615]  ? rcu_bh_qs+0xc0/0xc0
[ 1555.190632]  ? preempt_schedule+0x4d/0x60
[ 1555.190647]  ? ___preempt_schedule+0x16/0x18
[ 1555.190669]  ? bpf_test_run+0x1c0/0x5a0
[ 1555.196018] kmalloc-192              730KB        944KB
[ 1555.198249]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1555.203646] kmem_cache               250KB        255KB
[ 1555.231987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1555.232001]  ? bpf_test_init.isra.9+0x70/0x100
[ 1555.232016]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1555.232036]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1555.232054]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1555.237422] Out of memory: Kill process 5327 (syz-fuzzer) score 17 or sacrifice child
[ 1555.241200]  ? fput+0x130/0x1a0
[ 1555.241215]  ? __bpf_prog_get+0x9b/0x290
[ 1555.241238]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1555.247549] Killed process 5345 (syz-executor3) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[ 1555.252806]  ? bpf_prog_test_run+0x130/0x1a0
[ 1555.252824]  ? __x64_sys_bpf+0x3d8/0x510
[ 1555.252838]  ? bpf_prog_get+0x20/0x20
[ 1555.252860]  ? ksys_ioctl+0x81/0xd0
[ 1555.255119] oom_reaper: reaped process 5345 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[ 1555.260181]  ? do_syscall_64+0x1b9/0x820
[ 1555.260197]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1555.260215]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1555.273318] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[ 1555.275767]  ? trace_hardirqs_off+0x300/0x300
[ 1555.281494] rsyslogd cpuset=
[ 1555.286824]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1555.294628] /
[ 1555.299956]  ? recalc_sigpending_tsk+0x180/0x180
[ 1555.302744]  mems_allowed=0
[ 1555.308050]  ? kasan_check_write+0x14/0x20
[ 1555.459199] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1555.465233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1555.474569] ksoftirqd/1 cpuset=
[ 1555.477159]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1555.482491] /
[ 1555.484767] aoe: skb alloc failure
[ 1555.488244]  mems_allowed=0
[ 1555.488261] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1555.493506] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1555.498785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1555.503090] syz-executor0 cpuset=
[ 1555.507916] Call Trace:
[ 1555.512045] syz0
[ 1555.517767]  dump_stack+0x1c4/0x2b4
[ 1555.522144]  mems_allowed=0
[ 1555.527611]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1556.795039]  warn_alloc.cold.118+0xb7/0x1bd
[ 1556.799372]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1556.804224]  ? lock_downgrade+0x900/0x900
[ 1556.808384]  ? trace_hardirqs_off+0xb8/0x300
[ 1556.812821]  ? trace_hardirqs_off+0xb8/0x300
[ 1556.817251]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1556.822125]  ? mark_held_locks+0x130/0x130
[ 1556.826372]  ? warn_alloc+0x120/0x120
[ 1556.830181]  ? warn_alloc+0x120/0x120
[ 1556.833997]  ? print_usage_bug+0xc0/0xc0
[ 1556.838066]  ? warn_alloc+0x120/0x120
[ 1556.841878]  ? print_usage_bug+0xc0/0xc0
[ 1556.845941]  ? find_held_lock+0x36/0x1c0
[ 1556.850017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1556.855563]  ? should_fail+0x22d/0xd01
[ 1556.859458]  ? __lock_acquire+0x7ec/0x4ec0
[ 1556.863701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1556.868816]  ? __lock_acquire+0x7ec/0x4ec0
[ 1556.873063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1556.878175]  ? __lock_acquire+0x7ec/0x4ec0
[ 1556.882414]  ? should_fail+0x22d/0xd01
[ 1556.886317]  ? mark_held_locks+0x130/0x130
[ 1556.890561]  ? mark_held_locks+0x130/0x130
[ 1556.894797]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1556.899821]  ? select_task_rq_fair+0x754/0x34f0
[ 1556.904515]  ? lock_downgrade+0x900/0x900
[ 1556.908667]  ? check_preemption_disabled+0x48/0x200
[ 1556.913684]  ? graph_lock+0x170/0x170
[ 1556.917485]  ? print_usage_bug+0xc0/0xc0
[ 1556.921555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1556.927096]  ? check_preemption_disabled+0x48/0x200
[ 1556.932116]  ? check_preemption_disabled+0x48/0x200
[ 1556.937152]  ? __lock_is_held+0xb5/0x140
[ 1556.941222]  __alloc_pages_nodemask+0xa80/0xde0
[ 1556.945903]  ? graph_lock+0x170/0x170
[ 1556.949715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1556.954764]  ? graph_lock+0x170/0x170
[ 1556.958605]  ? find_held_lock+0x36/0x1c0
[ 1556.962684]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1556.967357]  ? lock_downgrade+0x900/0x900
[ 1556.971520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1556.977067]  cache_grow_begin+0x91/0x8c0
[ 1556.981135]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1556.985557]  fallback_alloc+0x203/0x2e0
[ 1556.989537]  ____cache_alloc_node+0x1c7/0x1e0
[ 1556.994041]  kmem_cache_alloc_node+0xe3/0x730
[ 1556.998543]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1557.002797]  __alloc_skb+0x119/0x770
[ 1557.006516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1557.011807]  ? skb_scrub_packet+0x490/0x490
[ 1557.016144]  ? lock_downgrade+0x900/0x900
[ 1557.020316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1557.025861]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1557.031320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1557.036783]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1557.041737]  ndisc_alloc_skb+0x144/0x340
[ 1557.045817]  ndisc_send_rs+0x331/0x6e0
[ 1557.049725]  addrconf_rs_timer+0x3c0/0x6f0
[ 1557.053980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1557.058245]  call_timer_fn+0x272/0x920
[ 1557.062157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1557.066408]  ? process_timeout+0x40/0x40
[ 1557.070477]  ? find_held_lock+0x36/0x1c0
[ 1557.074559]  ? __run_timers+0x7da/0xc70
[ 1557.078543]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1557.083041]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1557.087544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1557.091791]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1557.096381]  ? trace_hardirqs_on+0xbd/0x310
[ 1557.100936]  ? kasan_check_read+0x11/0x20
[ 1557.105090]  ? __run_timers+0x7da/0xc70
[ 1557.109074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1557.114537]  ? tcp_compressed_ack_kick+0x220/0x220
[ 1557.119484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1557.123735]  __run_timers+0x7e5/0xc70
[ 1557.127546]  ? find_held_lock+0x36/0x1c0
[ 1557.131625]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1557.136997]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1557.141498]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1557.146000]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1557.150587]  ? trace_hardirqs_on+0xbd/0x310
[ 1557.154907]  ? kasan_check_read+0x11/0x20
[ 1557.159068]  ? finish_task_switch+0x1f5/0x900
[ 1557.163606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1557.169071]  ? compat_start_thread+0x80/0x80
[ 1557.173518]  ? pvclock_read_flags+0x160/0x160
[ 1557.178015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1557.183558]  ? check_preemption_disabled+0x48/0x200
[ 1557.188587]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1557.194141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1557.199483]  ? rcu_pm_notify+0xc0/0xc0
[ 1557.203373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1557.208958]  ? check_preemption_disabled+0x48/0x200
[ 1557.213987]  run_timer_softirq+0x52/0xb0
[ 1557.218067]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1557.223100]  __do_softirq+0x30b/0xad8
[ 1557.226919]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1557.232023]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1557.237134]  ? schedule+0x108/0x460
[ 1557.240784]  ? trace_hardirqs_off+0xb8/0x300
[ 1557.245197]  ? smpboot_thread_fn+0x68b/0xa00
[ 1557.249621]  ? trace_hardirqs_on+0x310/0x310
[ 1557.254037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1557.259574]  ? check_preemption_disabled+0x48/0x200
[ 1557.264600]  ? takeover_tasklets+0xa90/0xa90
[ 1557.269017]  run_ksoftirqd+0x94/0x100
[ 1557.272823]  smpboot_thread_fn+0x68b/0xa00
[ 1557.277067]  ? sort_range+0x30/0x30
[ 1557.280697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1557.285807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1557.291347]  ? __kthread_parkme+0xfb/0x1a0
[ 1557.295589]  kthread+0x35a/0x420
[ 1557.298959]  ? sort_range+0x30/0x30
[ 1557.302589]  ? kthread_bind+0x40/0x40
[ 1557.306396]  ret_from_fork+0x3a/0x50
[ 1557.310128] warn_alloc_show_mem: 1 callbacks suppressed
[ 1557.310140] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1557.310142] Mem-Info:
[ 1557.310173] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1557.310173]  active_file:19 inactive_file:16 isolated_file:0
[ 1557.310173]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1557.310173]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1557.310173]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1557.310173]  free:13706 free_pcp:159 free_cma:0
[ 1557.315518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1557.322713] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1557.325112] Call Trace:
[ 1557.358168] Node 0 
[ 1557.367518]  <IRQ>
[ 1557.395143] 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
[ 1557.397708]  dump_stack+0x1c4/0x2b4
[ 1557.399918] lowmem_reserve[]:
[ 1557.402066]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1557.427576]  0 2815
[ 1557.431242]  warn_alloc.cold.118+0xb7/0x1bd
[ 1557.434296]  6318 6318
[ 1557.439493]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1557.446014]  ? lock_downgrade+0x900/0x900
[ 1557.448486] Node 0 
[ 1557.453328]  ? trace_hardirqs_off+0xb8/0x300
[ 1557.457471] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1557.459680]  ? trace_hardirqs_off+0xb8/0x300
[ 1557.464063] lowmem_reserve[]:
[ 1557.490706]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1557.495105]  0
[ 1557.498235]  ? warn_alloc+0x120/0x120
[ 1557.503024]  0
[ 1557.504821]  ? warn_alloc+0x120/0x120
[ 1557.508594]  3503
[ 1557.510389]  ? print_usage_bug+0xc0/0xc0
[ 1557.514162]  3503
[ 1557.516236]  ? warn_alloc+0x120/0x120
[ 1557.522313]  ? print_usage_bug+0xc0/0xc0
[ 1557.526086] Node 0 
[ 1557.530137]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1557.530173] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2328kB bounce:0kB free_pcp:636kB local_pcp:344kB free_cma:0kB
[ 1557.532376]  ? ktime_get+0x2e1/0x440
[ 1557.537367] lowmem_reserve[]:
[ 1557.565750]  ? check_preemption_disabled+0x48/0x200
[ 1557.569451]  0
[ 1557.572555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1557.577559]  0
[ 1557.579362]  ? should_fail+0x22d/0xd01
[ 1557.584884]  0
[ 1557.586681]  ? kasan_check_read+0x11/0x20
[ 1557.590544]  0
[ 1557.592350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1557.598267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1557.603518] Node 0 DMA: 
[ 1557.608614]  ? __lock_acquire+0x7ec/0x4ec0
[ 1557.608630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1557.611277] 1*4kB 
[ 1557.615505]  ? should_fail+0x22d/0xd01
[ 1557.620581] (U) 
[ 1557.622729]  ? mark_held_locks+0x130/0x130
[ 1557.626609] 0*8kB 
[ 1557.628581]  ? mark_held_locks+0x130/0x130
[ 1557.632790] 0*16kB 
[ 1557.634935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1557.639142] 1*32kB 
[ 1557.641376]  ? graph_lock+0x170/0x170
[ 1557.646883] (U) 
[ 1557.649113]  ? mark_held_locks+0xc7/0x130
[ 1557.652886] 2*64kB 
[ 1557.654857]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1557.658978] (U) 
[ 1557.661210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1557.666194] 1*128kB (U) 
[ 1557.668175]  ? check_preemption_disabled+0x48/0x200
[ 1557.673691] 1*256kB 
[ 1557.676361]  ? check_preemption_disabled+0x48/0x200
[ 1557.681353] (U) 
[ 1557.683679]  ? __lock_is_held+0xb5/0x140
[ 1557.688661] 0*512kB 
[ 1557.690634]  __alloc_pages_nodemask+0xa80/0xde0
[ 1557.694663] 1*1024kB (U) 
[ 1557.696991]  ? graph_lock+0x170/0x170
[ 1557.701638] 1*2048kB 
[ 1557.704392]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1557.708162] (M) 
[ 1557.710569]  ? graph_lock+0x170/0x170
[ 1557.715556] 3*4096kB (M) 
[ 1557.717543]  ? find_held_lock+0x36/0x1c0
[ 1557.721311] = 15908kB
[ 1557.724090]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1557.728124] Node 0 
[ 1557.730535]  ? lock_downgrade+0x900/0x900
[ 1557.735176] DMA32: 
[ 1557.737417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1557.741535] 4*4kB 
[ 1557.743777]  cache_grow_begin+0x91/0x8c0
[ 1557.749290] (UM) 
[ 1557.751463]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1557.755495] 1*8kB 
[ 1557.757558]  fallback_alloc+0x203/0x2e0
[ 1557.761930] (M) 3*16kB 
[ 1557.764092]  ____cache_alloc_node+0x1c7/0x1e0
[ 1557.768036] (UM) 
[ 1557.770620]  kmem_cache_alloc_node+0xe3/0x730
[ 1557.775084] 1*32kB (U) 
[ 1557.777155]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1557.781632] 3*64kB 
[ 1557.784226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1557.789302] (UM) 
[ 1557.791547]  __alloc_skb+0x119/0x770
[ 1557.796112] 4*128kB 
[ 1557.798177]  ? calc_wheel_index+0x220/0x220
[ 1557.801859] (UM) 
[ 1557.804179]  ? skb_scrub_packet+0x490/0x490
[ 1557.808469] 3*256kB (UM) 
[ 1557.810542]  ? vprintk_default+0x28/0x30
[ 1557.815318] 4*512kB (UM) 
[ 1557.818086]  ? vprintk_func+0x85/0x181
[ 1557.822122] 3*1024kB 
[ 1557.824878]  ? printk+0xa7/0xcf
[ 1557.828737] (M) 3*2048kB 
[ 1557.831164]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1557.834416] (M) 
[ 1557.837174]  new_skb+0x26/0x1c0
[ 1557.841897] 3*4096kB (M) 
[ 1557.843879]  aoecmd_cfg+0x279/0x7f0
[ 1557.847133] = 25128kB
[ 1557.849886]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1557.853484] Node 0 Normal: 
[ 1557.855901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1557.860195] 507*4kB 
[ 1557.863121]  ? check_preemption_disabled+0x48/0x200
[ 1557.868632] (MEH) 
[ 1557.870969]  ? check_preemption_disabled+0x48/0x200
[ 1557.870996]  ? __lock_is_held+0xb5/0x140
[ 1557.875985] 660*8kB 
[ 1557.878137]  discover_timer+0x50/0x60
[ 1557.883125] (UMEH) 
[ 1557.887193]  call_timer_fn+0x272/0x920
[ 1557.889492] 249*16kB 
[ 1557.893289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1557.895498] (UMEH) 
[ 1557.899379]  ? process_timeout+0x40/0x40
[ 1557.901774] 72*32kB 
[ 1557.906608]  ? find_held_lock+0x36/0x1c0
[ 1557.908821] (UMH) 
[ 1557.912882]  ? __run_timers+0x7da/0xc70
[ 1557.915173] 1*64kB (H) 
[ 1557.919246]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1557.921364] 1*128kB (H) 
[ 1557.925342]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1557.927927] 0*256kB 
[ 1557.932414]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1557.935065] 0*512kB 
[ 1557.939555]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1557.941854] 0*1024kB 
[ 1557.946689]  ? trace_hardirqs_on+0xbd/0x310
[ 1557.948989] 0*2048kB 
[ 1557.953560]  ? kasan_check_read+0x11/0x20
[ 1557.955947] 0*4096kB 
[ 1557.960261]  ? __run_timers+0x7da/0xc70
[ 1557.962648] = 13788kB
[ 1557.966799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1557.969189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1557.973163]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1557.975544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1557.981005]  __run_timers+0x7e5/0xc70
[ 1557.989819] 1663 total pagecache pages
[ 1557.994671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1558.003218] 0 pages in swap cache
[ 1558.007017]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1558.010883] Swap cache stats: add 0, delete 0, find 0/0
[ 1558.016241]  ? graph_lock+0x170/0x170
[ 1558.019667] Free swap  = 0kB
[ 1558.024676]  ? enqueue_hrtimer+0x1a5/0x560
[ 1558.030012] Total swap = 0kB
[ 1558.030020] 1965979 pages RAM
[ 1558.033837]  ? lock_release+0x970/0x970
[ 1558.036833] 0 pages HighMem/MovableOnly
[ 1558.041061]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1558.044056] 343324 pages reserved
[ 1558.047157]  ? find_held_lock+0x36/0x1c0
[ 1558.051148] 0 pages cma reserved
[ 1558.055118]  ? graph_lock+0x170/0x170
[ 1558.060365] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1558.063727]  ? pvclock_read_flags+0x160/0x160
[ 1558.067849] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1558.071140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.074920] ksoftirqd/1 cpuset=
[ 1558.081407]  ? check_preemption_disabled+0x48/0x200
[ 1558.085876] /
[ 1558.096193]  ? __lock_is_held+0xb5/0x140
[ 1558.101699]  mems_allowed=0
[ 1558.104976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.124161]  ? check_preemption_disabled+0x48/0x200
[ 1558.129189]  run_timer_softirq+0x52/0xb0
[ 1558.133256]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1558.138275]  __do_softirq+0x30b/0xad8
[ 1558.142091]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1558.147205]  ? pvclock_read_flags+0x160/0x160
[ 1558.151718]  ? lapic_next_event+0x5a/0x90
[ 1558.155868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.161429]  ? check_preemption_disabled+0x48/0x200
[ 1558.166447]  ? check_preemption_disabled+0x48/0x200
[ 1558.171473]  ? kvm_clock_read+0x18/0x30
[ 1558.175447]  ? kvm_sched_clock_read+0x9/0x20
[ 1558.179860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.185456]  ? check_preemption_disabled+0x48/0x200
[ 1558.190508]  irq_exit+0x17f/0x1c0
[ 1558.193970]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1558.198828]  ? smp_reschedule_interrupt+0x109/0x650
[ 1558.203850]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1558.209739]  ? interrupt_entry+0xb5/0xf0
[ 1558.213816]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1558.218836]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1558.223858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1558.228699]  ? trace_hardirqs_off+0x300/0x300
[ 1558.233206]  ? trace_hardirqs_off+0x300/0x300
[ 1558.237708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.243250]  ? check_preemption_disabled+0x48/0x200
[ 1558.248267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.253814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1558.258667]  apic_timer_interrupt+0xf/0x20
[ 1558.262900]  </IRQ>
[ 1558.265144] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1558.270080] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1558.288988] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1558.296702] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1558.303974] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1558.311247] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1558.318513] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1558.325789] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1558.333107]  skb_clone+0x1bb/0x500
[ 1558.336654]  ? finish_task_switch+0x2f5/0x900
[ 1558.341150]  ? skb_split+0x11e0/0x11e0
[ 1558.345042]  ? preempt_notifier_register+0x200/0x200
[ 1558.350147]  ? __switch_to_asm+0x34/0x70
[ 1558.354209]  ? __switch_to_asm+0x34/0x70
[ 1558.358274]  ? __switch_to_asm+0x40/0x70
[ 1558.362331]  ? __switch_to_asm+0x34/0x70
[ 1558.366390]  ? __switch_to_asm+0x40/0x70
[ 1558.370448]  ? __switch_to_asm+0x34/0x70
[ 1558.374509]  ? __switch_to_asm+0x40/0x70
[ 1558.378570]  ? __switch_to_asm+0x34/0x70
[ 1558.382636]  ? __switch_to_asm+0x34/0x70
[ 1558.386699]  ? __switch_to_asm+0x40/0x70
[ 1558.390768]  ? __switch_to_asm+0x34/0x70
[ 1558.394841]  bpf_clone_redirect+0xb9/0x490
[ 1558.399081]  ? __schedule+0x874/0x1ed0
[ 1558.402981]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1558.408002]  ? __sched_text_start+0x8/0x8
[ 1558.412162]  ? retint_kernel+0x2d/0x2d
[ 1558.416058]  ? find_held_lock+0x36/0x1c0
[ 1558.420131]  ? lock_acquire+0x1ed/0x520
[ 1558.424106]  ? bpf_test_run+0x32e/0x5a0
[ 1558.428081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.433621]  ? check_preemption_disabled+0x48/0x200
[ 1558.438643]  ? kasan_check_read+0x11/0x20
[ 1558.442826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1558.448106]  ? rcu_bh_qs+0xc0/0xc0
[ 1558.451667]  ? preempt_schedule+0x4d/0x60
[ 1558.455819]  ? ___preempt_schedule+0x16/0x18
[ 1558.460244]  ? bpf_test_run+0x1c0/0x5a0
[ 1558.464236]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1558.468652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1558.474192]  ? bpf_test_init.isra.9+0x70/0x100
[ 1558.478790]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1558.483558]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1558.488425]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1558.493978]  ? fput+0x130/0x1a0
[ 1558.497260]  ? __bpf_prog_get+0x9b/0x290
[ 1558.501328]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1558.506218]  ? bpf_prog_test_run+0x130/0x1a0
[ 1558.510652]  ? __x64_sys_bpf+0x3d8/0x510
[ 1558.514735]  ? bpf_prog_get+0x20/0x20
[ 1558.518572]  ? ksys_ioctl+0x81/0xd0
[ 1558.522218]  ? do_syscall_64+0x1b9/0x820
[ 1558.526290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1558.531667]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1558.536603]  ? trace_hardirqs_off+0x300/0x300
[ 1558.541136]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1558.546283]  ? recalc_sigpending_tsk+0x180/0x180
[ 1558.551040]  ? kasan_check_write+0x14/0x20
[ 1558.555287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1558.560142]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1558.565530] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1558.565617] aoe: skb alloc failure
[ 1558.572377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1558.572383] Call Trace:
[ 1558.572402]  dump_stack+0x1c4/0x2b4
[ 1558.572419]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1558.572444]  warn_alloc.cold.118+0xb7/0x1bd
[ 1558.575989] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1558.585328]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1558.587892] syz-executor0 cpuset=
[ 1558.591515]  ? lock_downgrade+0x900/0x900
[ 1558.596680] syz0
[ 1558.601005]  ? trace_hardirqs_off+0xb8/0x300
[ 1558.611463]  mems_allowed=0
[ 1558.616313]  ? trace_hardirqs_off+0xb8/0x300
[ 1558.637643]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1558.642528]  ? mark_held_locks+0x130/0x130
[ 1558.646779]  ? warn_alloc+0x120/0x120
[ 1558.650591]  ? warn_alloc+0x120/0x120
[ 1558.654556]  ? print_usage_bug+0xc0/0xc0
[ 1558.658617]  ? warn_alloc+0x120/0x120
[ 1558.662434]  ? print_usage_bug+0xc0/0xc0
[ 1558.666512]  ? __lock_acquire+0x7ec/0x4ec0
[ 1558.670763]  ? __lock_acquire+0x7ec/0x4ec0
[ 1558.675007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1558.680548]  ? should_fail+0x22d/0xd01
[ 1558.684726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1558.689842]  ? __lock_acquire+0x7ec/0x4ec0
[ 1558.694195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1558.699309]  ? __lock_acquire+0x7ec/0x4ec0
[ 1558.703549]  ? should_fail+0x22d/0xd01
[ 1558.707453]  ? mark_held_locks+0x130/0x130
[ 1558.711694]  ? mark_held_locks+0x130/0x130
[ 1558.715938]  ? graph_lock+0x170/0x170
[ 1558.719746]  ? graph_lock+0x170/0x170
[ 1558.723560]  ? graph_lock+0x170/0x170
[ 1558.727365]  ? print_usage_bug+0xc0/0xc0
[ 1558.731450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.736996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.742540]  ? check_preemption_disabled+0x48/0x200
[ 1558.747561]  ? check_preemption_disabled+0x48/0x200
[ 1558.752602]  ? __lock_is_held+0xb5/0x140
[ 1558.756697]  __alloc_pages_nodemask+0xa80/0xde0
[ 1558.761378]  ? graph_lock+0x170/0x170
[ 1558.765184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1558.770201]  ? graph_lock+0x170/0x170
[ 1558.774014]  ? find_held_lock+0x36/0x1c0
[ 1558.778090]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1558.782768]  ? lock_downgrade+0x900/0x900
[ 1558.786927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.792472]  cache_grow_begin+0x91/0x8c0
[ 1558.796538]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1558.800964]  fallback_alloc+0x203/0x2e0
[ 1558.804949]  ____cache_alloc_node+0x1c7/0x1e0
[ 1558.809455]  kmem_cache_alloc_node+0xe3/0x730
[ 1558.813958]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1558.818207]  __alloc_skb+0x119/0x770
[ 1558.821928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1558.827215]  ? skb_scrub_packet+0x490/0x490
[ 1558.831542]  ? lock_downgrade+0x900/0x900
[ 1558.835704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.841255]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1558.846731]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1558.852198]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1558.856624]  ndisc_alloc_skb+0x144/0x340
[ 1558.860693]  ndisc_send_rs+0x331/0x6e0
[ 1558.864595]  addrconf_rs_timer+0x3c0/0x6f0
[ 1558.868846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1558.873098]  call_timer_fn+0x272/0x920
[ 1558.876988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1558.881229]  ? process_timeout+0x40/0x40
[ 1558.885290]  ? find_held_lock+0x36/0x1c0
[ 1558.889361]  ? __run_timers+0x7da/0xc70
[ 1558.893340]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1558.897838]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1558.902336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1558.906592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1558.911183]  ? trace_hardirqs_on+0xbd/0x310
[ 1558.915508]  ? kasan_check_read+0x11/0x20
[ 1558.919662]  ? __run_timers+0x7da/0xc70
[ 1558.923643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1558.929116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1558.933359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1558.937599]  __run_timers+0x7e5/0xc70
[ 1558.941401]  ? find_held_lock+0x36/0x1c0
[ 1558.945476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1558.950844]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1558.955340]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1558.959840]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1558.964426]  ? trace_hardirqs_on+0xbd/0x310
[ 1558.968752]  ? kasan_check_read+0x11/0x20
[ 1558.972918]  ? finish_task_switch+0x1f5/0x900
[ 1558.977423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1558.982884]  ? compat_start_thread+0x80/0x80
[ 1558.987317]  ? pvclock_read_flags+0x160/0x160
[ 1558.991814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1558.997352]  ? check_preemption_disabled+0x48/0x200
[ 1559.002383]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1559.007921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1559.013203]  ? rcu_pm_notify+0xc0/0xc0
[ 1559.017103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.022645]  ? check_preemption_disabled+0x48/0x200
[ 1559.027675]  run_timer_softirq+0x52/0xb0
[ 1559.031744]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1559.036785]  __do_softirq+0x30b/0xad8
[ 1559.040609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1559.045714]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1559.050842]  ? schedule+0x108/0x460
[ 1559.054480]  ? trace_hardirqs_off+0xb8/0x300
[ 1559.058892]  ? smpboot_thread_fn+0x68b/0xa00
[ 1559.063307]  ? trace_hardirqs_on+0x310/0x310
[ 1559.067727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1559.073283]  ? check_preemption_disabled+0x48/0x200
[ 1559.078313]  ? takeover_tasklets+0xa90/0xa90
[ 1559.082737]  run_ksoftirqd+0x94/0x100
[ 1559.086548]  smpboot_thread_fn+0x68b/0xa00
[ 1559.090794]  ? sort_range+0x30/0x30
[ 1559.094429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1559.099536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1559.105077]  ? __kthread_parkme+0xfb/0x1a0
[ 1559.109319]  kthread+0x35a/0x420
[ 1559.112687]  ? sort_range+0x30/0x30
[ 1559.116318]  ? kthread_bind+0x40/0x40
[ 1559.120126]  ret_from_fork+0x3a/0x50
[ 1559.123855] warn_alloc_show_mem: 1 callbacks suppressed
[ 1559.123867] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1559.123869] Mem-Info:
[ 1559.123900] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1559.123900]  active_file:19 inactive_file:16 isolated_file:0
[ 1559.123900]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1559.123900]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1559.123900]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1559.123900]  free:13706 free_pcp:159 free_cma:0
[ 1559.129249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1559.136441] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1559.138847] Call Trace:
[ 1559.171906] Node 0 
[ 1559.181263]  <IRQ>
[ 1559.208874] 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
[ 1559.211437]  dump_stack+0x1c4/0x2b4
[ 1559.213660] lowmem_reserve[]:
[ 1559.215807]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1559.241320]  0
[ 1559.244970]  warn_alloc.cold.118+0xb7/0x1bd
[ 1559.248030]  2815
[ 1559.253238]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1559.255002]  6318 6318
[ 1559.259333]  ? lock_downgrade+0x900/0x900
[ 1559.266226]  ? trace_hardirqs_off+0xb8/0x300
[ 1559.268691] Node 0 
[ 1559.272940]  ? trace_hardirqs_off+0xb8/0x300
[ 1559.277346] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1559.279563]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1559.283932] lowmem_reserve[]: 0
[ 1559.310609]  ? warn_alloc+0x120/0x120
[ 1559.315416]  0
[ 1559.318692]  ? __lock_acquire+0x7ec/0x4ec0
[ 1559.322466]  3503
[ 1559.324267]  ? warn_alloc+0x120/0x120
[ 1559.328477]  3503
[ 1559.330536]  ? print_usage_bug+0xc0/0xc0
[ 1559.336368]  ? warn_alloc+0x120/0x120
[ 1559.340403] Node 0 
[ 1559.344197]  ? print_usage_bug+0xc0/0xc0
[ 1559.344229] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2328kB bounce:0kB free_pcp:636kB local_pcp:344kB free_cma:0kB
[ 1559.344237] lowmem_reserve[]:
[ 1559.346469]  ? mark_held_locks+0x130/0x130
[ 1559.350504]  0
[ 1559.378888]  ? mark_held_locks+0x130/0x130
[ 1559.381970]  0
[ 1559.386201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1559.387978]  0
[ 1559.392207]  ? should_fail+0x22d/0xd01
[ 1559.393978]  0
[ 1559.399519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.401293] Node 0 
[ 1559.405178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1559.406951] DMA: 
[ 1559.412481]  ? __lock_acquire+0x7ec/0x4ec0
[ 1559.414696] 1*4kB 
[ 1559.419794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1559.421833] (U) 
[ 1559.426060]  ? should_fail+0x22d/0xd01
[ 1559.428185] 0*8kB 
[ 1559.433285]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1559.435238] 0*16kB 
[ 1559.439124]  ? mark_held_locks+0x130/0x130
[ 1559.441254] 1*32kB 
[ 1559.446788]  ? mark_held_locks+0x130/0x130
[ 1559.448999] (U) 
[ 1559.453232]  ? graph_lock+0x170/0x170
[ 1559.455440] 2*64kB 
[ 1559.459669]  ? graph_lock+0x170/0x170
[ 1559.461622] (U) 
[ 1559.465418]  ? print_usage_bug+0xc0/0xc0
[ 1559.467631] 1*128kB 
[ 1559.471427]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1559.473374] (U) 
[ 1559.477430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.479735] 1*256kB 
[ 1559.484153]  ? check_preemption_disabled+0x48/0x200
[ 1559.486107] (U) 
[ 1559.491641]  ? check_preemption_disabled+0x48/0x200
[ 1559.491667]  ? __lock_is_held+0xb5/0x140
[ 1559.493971] 0*512kB 
[ 1559.498988]  __alloc_pages_nodemask+0xa80/0xde0
[ 1559.500940] 1*1024kB 
[ 1559.505949]  ? graph_lock+0x170/0x170
[ 1559.509988] (U) 
[ 1559.512310]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1559.516947] 1*2048kB (M) 
[ 1559.519370]  ? graph_lock+0x170/0x170
[ 1559.523142] 3*4096kB 
[ 1559.525121]  ? find_held_lock+0x36/0x1c0
[ 1559.530104] (M) 
[ 1559.532870]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1559.536639] = 15908kB
[ 1559.539051]  ? lock_downgrade+0x900/0x900
[ 1559.543087] Node 0 
[ 1559.545061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.549700] DMA32: 
[ 1559.552112]  cache_grow_begin+0x91/0x8c0
[ 1559.556236] 4*4kB 
[ 1559.558474]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1559.563987] (UM) 
[ 1559.566243]  fallback_alloc+0x203/0x2e0
[ 1559.570283] 1*8kB 
[ 1559.572441]  ____cache_alloc_node+0x1c7/0x1e0
[ 1559.576817] (M) 
[ 1559.578877]  kmem_cache_alloc_node+0xe3/0x730
[ 1559.582826] 3*16kB 
[ 1559.584976]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1559.589441] (UM) 1*32kB 
[ 1559.591430]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1559.595900] (U) 
[ 1559.598139]  __alloc_skb+0x119/0x770
[ 1559.603217] 3*64kB 
[ 1559.605889]  ? calc_wheel_index+0x220/0x220
[ 1559.610446] (UM) 
[ 1559.612417]  ? skb_scrub_packet+0x490/0x490
[ 1559.616099] 4*128kB (UM) 
[ 1559.618348]  ? vprintk_default+0x28/0x30
[ 1559.622648] 3*256kB 
[ 1559.624706]  ? vprintk_func+0x85/0x181
[ 1559.629013] (UM) 4*512kB 
[ 1559.631782]  ? printk+0xa7/0xcf
[ 1559.635818] (UM) 
[ 1559.638139]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1559.641997] 3*1024kB (M) 
[ 1559.644778]  new_skb+0x26/0x1c0
[ 1559.648024] 3*2048kB 
[ 1559.650082]  aoecmd_cfg+0x279/0x7f0
[ 1559.654814] (M) 
[ 1559.657567]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1559.660815] 3*4096kB (M) 
[ 1559.663237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.666833] = 25128kB
[ 1559.668803]  ? check_preemption_disabled+0x48/0x200
[ 1559.673102] Node 0 
[ 1559.675854]  ? check_preemption_disabled+0x48/0x200
[ 1559.681357] Normal: 507*4kB 
[ 1559.683793]  ? __lock_is_held+0xb5/0x140
[ 1559.688782] (MEH) 
[ 1559.691025]  discover_timer+0x50/0x60
[ 1559.696004] 660*8kB (UMEH) 
[ 1559.699037]  call_timer_fn+0x272/0x920
[ 1559.703073] 249*16kB 
[ 1559.705224]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1559.708990] (UMEH) 72*32kB 
[ 1559.711929]  ? process_timeout+0x40/0x40
[ 1559.715782] (UMH) 1*64kB 
[ 1559.718198]  ? find_held_lock+0x36/0x1c0
[ 1559.723018] (H) 
[ 1559.725958]  ? __run_timers+0x7da/0xc70
[ 1559.729986] 1*128kB 
[ 1559.732746]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1559.736791] (H) 
[ 1559.738772]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1559.742727] 0*256kB 
[ 1559.745042]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1559.749516] 0*512kB 
[ 1559.751488]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1559.755956] 0*1024kB 
[ 1559.758274]  ? trace_hardirqs_on+0xbd/0x310
[ 1559.763085] 0*2048kB 0*4096kB 
[ 1559.765412]  ? kasan_check_read+0x11/0x20
[ 1559.769967] = 13788kB
[ 1559.772372]  ? __run_timers+0x7da/0xc70
[ 1559.776672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1559.779856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1559.783982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1559.786387]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1559.790329] 1663 total pagecache pages
[ 1559.799170]  __run_timers+0x7e5/0xc70
[ 1559.804610] 0 pages in swap cache
[ 1559.813489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1559.818303] Swap cache stats: add 0, delete 0, find 0/0
[ 1559.822189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1559.825970] Free swap  = 0kB
[ 1559.829415]  ? graph_lock+0x170/0x170
[ 1559.834766] Total swap = 0kB
[ 1559.840128]  ? enqueue_hrtimer+0x1a5/0x560
[ 1559.845117] 1965979 pages RAM
[ 1559.848124]  ? lock_release+0x970/0x970
[ 1559.848140]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1559.851921] 0 pages HighMem/MovableOnly
[ 1559.854939]  ? find_held_lock+0x36/0x1c0
[ 1559.859150] 343324 pages reserved
[ 1559.862259]  ? graph_lock+0x170/0x170
[ 1559.866208] 0 pages cma reserved
[ 1559.871406]  ? pvclock_read_flags+0x160/0x160
[ 1559.875467] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1559.879410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.879423]  ? check_preemption_disabled+0x48/0x200
[ 1559.879447]  ? __lock_is_held+0xb5/0x140
[ 1559.879464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.883163] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1559.886699]  ? check_preemption_disabled+0x48/0x200
[ 1559.890043] ksoftirqd/1 cpuset=
[ 1559.894541]  run_timer_softirq+0x52/0xb0
[ 1559.901013] /
[ 1559.906561]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1559.911556]  mems_allowed=0
[ 1559.915619]  __do_softirq+0x30b/0xad8
[ 1559.957231]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1559.962346]  ? pvclock_read_flags+0x160/0x160
[ 1559.966852]  ? lapic_next_event+0x5a/0x90
[ 1559.971005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1559.976550]  ? check_preemption_disabled+0x48/0x200
[ 1559.981569]  ? check_preemption_disabled+0x48/0x200
[ 1559.986599]  ? kvm_clock_read+0x18/0x30
[ 1559.990578]  ? kvm_sched_clock_read+0x9/0x20
[ 1559.994994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.000537]  ? check_preemption_disabled+0x48/0x200
[ 1560.005575]  irq_exit+0x17f/0x1c0
[ 1560.009037]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1560.013971]  ? smp_reschedule_interrupt+0x109/0x650
[ 1560.018998]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1560.024889]  ? interrupt_entry+0xb5/0xf0
[ 1560.028955]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1560.033974]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1560.038999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1560.043850]  ? trace_hardirqs_off+0x300/0x300
[ 1560.048345]  ? trace_hardirqs_off+0x300/0x300
[ 1560.052846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.058389]  ? check_preemption_disabled+0x48/0x200
[ 1560.063410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.068964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1560.073821]  apic_timer_interrupt+0xf/0x20
[ 1560.078055]  </IRQ>
[ 1560.080299] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1560.085239] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1560.104157] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1560.111882] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1560.119159] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1560.126439] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1560.133713] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1560.140989] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1560.148318]  skb_clone+0x1bb/0x500
[ 1560.151866]  ? finish_task_switch+0x2f5/0x900
[ 1560.156370]  ? skb_split+0x11e0/0x11e0
[ 1560.160264]  ? preempt_notifier_register+0x200/0x200
[ 1560.165374]  ? __switch_to_asm+0x34/0x70
[ 1560.169442]  ? __switch_to_asm+0x34/0x70
[ 1560.173509]  ? __switch_to_asm+0x40/0x70
[ 1560.177578]  ? __switch_to_asm+0x34/0x70
[ 1560.181644]  ? __switch_to_asm+0x40/0x70
[ 1560.185710]  ? __switch_to_asm+0x34/0x70
[ 1560.189780]  ? __switch_to_asm+0x40/0x70
[ 1560.193848]  ? __switch_to_asm+0x34/0x70
[ 1560.197919]  ? __switch_to_asm+0x34/0x70
[ 1560.201986]  ? __switch_to_asm+0x40/0x70
[ 1560.206335]  ? __switch_to_asm+0x34/0x70
[ 1560.210416]  bpf_clone_redirect+0xb9/0x490
[ 1560.214662]  ? __schedule+0x874/0x1ed0
[ 1560.218557]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1560.223580]  ? __sched_text_start+0x8/0x8
[ 1560.227736]  ? retint_kernel+0x2d/0x2d
[ 1560.231644]  ? find_held_lock+0x36/0x1c0
[ 1560.235724]  ? lock_acquire+0x1ed/0x520
[ 1560.239710]  ? bpf_test_run+0x32e/0x5a0
[ 1560.243689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.249236]  ? check_preemption_disabled+0x48/0x200
[ 1560.254262]  ? kasan_check_read+0x11/0x20
[ 1560.258419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1560.263700]  ? rcu_bh_qs+0xc0/0xc0
[ 1560.267247]  ? preempt_schedule+0x4d/0x60
[ 1560.271402]  ? ___preempt_schedule+0x16/0x18
[ 1560.275821]  ? bpf_test_run+0x1c0/0x5a0
[ 1560.279810]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1560.284229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1560.289778]  ? bpf_test_init.isra.9+0x70/0x100
[ 1560.294368]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1560.299132]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1560.303976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1560.309515]  ? fput+0x130/0x1a0
[ 1560.312799]  ? __bpf_prog_get+0x9b/0x290
[ 1560.316868]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1560.321718]  ? bpf_prog_test_run+0x130/0x1a0
[ 1560.326139]  ? __x64_sys_bpf+0x3d8/0x510
[ 1560.330209]  ? bpf_prog_get+0x20/0x20
[ 1560.334029]  ? ksys_ioctl+0x81/0xd0
[ 1560.337675]  ? do_syscall_64+0x1b9/0x820
[ 1560.341742]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1560.347129]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1560.352065]  ? trace_hardirqs_off+0x300/0x300
[ 1560.356567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1560.361971]  ? recalc_sigpending_tsk+0x180/0x180
[ 1560.366732]  ? kasan_check_write+0x14/0x20
[ 1560.370990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1560.375848]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1560.381247] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1560.381331] aoe: skb alloc failure
[ 1560.388106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1560.388116] Call Trace:
[ 1560.391749] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1560.401013]  dump_stack+0x1c4/0x2b4
[ 1560.403579] syz-executor0 cpuset=
[ 1560.414081]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1560.417687] syz0 mems_allowed=0
[ 1560.421169]  warn_alloc.cold.118+0xb7/0x1bd
[ 1560.433922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1560.438789]  ? lock_downgrade+0x900/0x900
[ 1560.442959]  ? trace_hardirqs_off+0xb8/0x300
[ 1560.447378]  ? trace_hardirqs_off+0xb8/0x300
[ 1560.451810]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1560.456687]  ? mark_held_locks+0x130/0x130
[ 1560.460950]  ? warn_alloc+0x120/0x120
[ 1560.464775]  ? warn_alloc+0x120/0x120
[ 1560.468585]  ? print_usage_bug+0xc0/0xc0
[ 1560.472660]  ? warn_alloc+0x120/0x120
[ 1560.476471]  ? print_usage_bug+0xc0/0xc0
[ 1560.480537]  ? find_held_lock+0x36/0x1c0
[ 1560.484622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1560.490170]  ? should_fail+0x22d/0xd01
[ 1560.494070]  ? __lock_acquire+0x7ec/0x4ec0
[ 1560.498316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1560.503427]  ? __lock_acquire+0x7ec/0x4ec0
[ 1560.507680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1560.512797]  ? __lock_acquire+0x7ec/0x4ec0
[ 1560.517036]  ? should_fail+0x22d/0xd01
[ 1560.520947]  ? mark_held_locks+0x130/0x130
[ 1560.525193]  ? mark_held_locks+0x130/0x130
[ 1560.529432]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1560.534462]  ? select_task_rq_fair+0x754/0x34f0
[ 1560.539143]  ? lock_downgrade+0x900/0x900
[ 1560.543294]  ? check_preemption_disabled+0x48/0x200
[ 1560.548319]  ? graph_lock+0x170/0x170
[ 1560.552127]  ? print_usage_bug+0xc0/0xc0
[ 1560.556198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.561766]  ? check_preemption_disabled+0x48/0x200
[ 1560.566805]  ? check_preemption_disabled+0x48/0x200
[ 1560.571852]  ? __lock_is_held+0xb5/0x140
[ 1560.575936]  __alloc_pages_nodemask+0xa80/0xde0
[ 1560.580620]  ? graph_lock+0x170/0x170
[ 1560.584433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1560.589459]  ? graph_lock+0x170/0x170
[ 1560.593283]  ? find_held_lock+0x36/0x1c0
[ 1560.597379]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1560.602055]  ? lock_downgrade+0x900/0x900
[ 1560.606220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.611782]  cache_grow_begin+0x91/0x8c0
[ 1560.615859]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1560.620283]  fallback_alloc+0x203/0x2e0
[ 1560.624271]  ____cache_alloc_node+0x1c7/0x1e0
[ 1560.628787]  kmem_cache_alloc_node+0xe3/0x730
[ 1560.633293]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1560.637541]  __alloc_skb+0x119/0x770
[ 1560.641273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1560.646564]  ? skb_scrub_packet+0x490/0x490
[ 1560.650893]  ? lock_downgrade+0x900/0x900
[ 1560.655052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.660597]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1560.666056]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1560.671513]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1560.675940]  ndisc_alloc_skb+0x144/0x340
[ 1560.680014]  ndisc_send_rs+0x331/0x6e0
[ 1560.684233]  addrconf_rs_timer+0x3c0/0x6f0
[ 1560.688486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1560.692765]  call_timer_fn+0x272/0x920
[ 1560.696663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1560.700911]  ? process_timeout+0x40/0x40
[ 1560.704977]  ? find_held_lock+0x36/0x1c0
[ 1560.709058]  ? __run_timers+0x7da/0xc70
[ 1560.713042]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1560.717547]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1560.722054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1560.726304]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1560.730913]  ? trace_hardirqs_on+0xbd/0x310
[ 1560.735236]  ? kasan_check_read+0x11/0x20
[ 1560.739392]  ? __run_timers+0x7da/0xc70
[ 1560.743373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1560.748841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1560.753104]  __run_timers+0x7e5/0xc70
[ 1560.756912]  ? find_held_lock+0x36/0x1c0
[ 1560.760992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1560.766360]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1560.770859]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1560.775363]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1560.779956]  ? trace_hardirqs_on+0xbd/0x310
[ 1560.784274]  ? kasan_check_read+0x11/0x20
[ 1560.788424]  ? finish_task_switch+0x1f5/0x900
[ 1560.792936]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1560.798390]  ? compat_start_thread+0x80/0x80
[ 1560.802820]  ? pvclock_read_flags+0x160/0x160
[ 1560.807321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.813326]  ? check_preemption_disabled+0x48/0x200
[ 1560.818357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1560.823637]  ? rcu_pm_notify+0xc0/0xc0
[ 1560.827528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1560.833066]  ? check_preemption_disabled+0x48/0x200
[ 1560.838097]  run_timer_softirq+0x52/0xb0
[ 1560.842165]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1560.847188]  __do_softirq+0x30b/0xad8
[ 1560.851005]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1560.856110]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1560.861228]  ? schedule+0x108/0x460
[ 1560.864929]  ? trace_hardirqs_off+0xb8/0x300
[ 1560.869345]  ? smpboot_thread_fn+0x68b/0xa00
[ 1560.873776]  ? trace_hardirqs_on+0x310/0x310
[ 1560.878196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1560.883771]  ? check_preemption_disabled+0x48/0x200
[ 1560.888801]  ? takeover_tasklets+0xa90/0xa90
[ 1560.893215]  run_ksoftirqd+0x94/0x100
[ 1560.897022]  smpboot_thread_fn+0x68b/0xa00
[ 1560.901266]  ? sort_range+0x30/0x30
[ 1560.904899]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1560.910006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1560.915554]  ? __kthread_parkme+0xfb/0x1a0
[ 1560.919803]  kthread+0x35a/0x420
[ 1560.923172]  ? sort_range+0x30/0x30
[ 1560.926799]  ? kthread_bind+0x40/0x40
[ 1560.930605]  ret_from_fork+0x3a/0x50
[ 1560.934341] warn_alloc_show_mem: 1 callbacks suppressed
[ 1560.934354] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1560.934356] Mem-Info:
[ 1560.934387] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1560.934387]  active_file:19 inactive_file:16 isolated_file:0
[ 1560.934387]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1560.934387]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1560.934387]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1560.934387]  free:13706 free_pcp:159 free_cma:0
[ 1560.939729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1560.939737] Call Trace:
[ 1560.946949] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1560.949352]  <IRQ>
[ 1560.982408] Node 0 
[ 1560.991793]  dump_stack+0x1c4/0x2b4
[ 1560.994382] 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
[ 1561.021963]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1561.024093] lowmem_reserve[]:
[ 1561.026333]  warn_alloc.cold.118+0xb7/0x1bd
[ 1561.029927]  0
[ 1561.055449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1561.061174]  2815
[ 1561.064281]  ? lock_downgrade+0x900/0x900
[ 1561.068579]  6318
[ 1561.070385]  ? trace_hardirqs_off+0xb8/0x300
[ 1561.075202]  6318
[ 1561.077270]  ? trace_hardirqs_off+0xb8/0x300
[ 1561.083451]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1561.087831] Node 0 
[ 1561.089911]  ? warn_alloc+0x120/0x120
[ 1561.094296] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1561.099112]  ? warn_alloc+0x120/0x120
[ 1561.101314] lowmem_reserve[]: 0
[ 1561.105118]  ? print_usage_bug+0xc0/0xc0
[ 1561.131737]  0 3503
[ 1561.135585]  ? warn_alloc+0x120/0x120
[ 1561.138831]  3503
[ 1561.142886]  ? print_usage_bug+0xc0/0xc0
[ 1561.148890]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1561.150926] Node 0 
[ 1561.154979]  ? ktime_get+0x2e1/0x440
[ 1561.159997] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2328kB bounce:0kB free_pcp:636kB local_pcp:344kB free_cma:0kB
[ 1561.162204]  ? check_preemption_disabled+0x48/0x200
[ 1561.165887] lowmem_reserve[]: 0
[ 1561.194283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1561.199275]  0 0
[ 1561.202577]  ? should_fail+0x22d/0xd01
[ 1561.208089]  0
[ 1561.210061]  ? kasan_check_read+0x11/0x20
[ 1561.215718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1561.219847] Node 0 DMA: 
[ 1561.225120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1561.225137]  ? __lock_acquire+0x7ec/0x4ec0
[ 1561.227790] 1*4kB 
[ 1561.232886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1561.237097] (U) 
[ 1561.239267]  ? should_fail+0x22d/0xd01
[ 1561.244352] 0*8kB 
[ 1561.246338]  ? mark_held_locks+0x130/0x130
[ 1561.250196] 0*16kB 
[ 1561.252338]  ? mark_held_locks+0x130/0x130
[ 1561.256565] 1*32kB (U) 
[ 1561.258810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.263017] 2*64kB 
[ 1561.265601]  ? graph_lock+0x170/0x170
[ 1561.271113] (U) 
[ 1561.273346]  ? mark_held_locks+0xc7/0x130
[ 1561.277121] 1*128kB 
[ 1561.279093]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1561.283213] (U) 
[ 1561.285536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.290528] 1*256kB 
[ 1561.292499]  ? check_preemption_disabled+0x48/0x200
[ 1561.298011] (U) 
[ 1561.300327]  ? check_preemption_disabled+0x48/0x200
[ 1561.305322] 0*512kB 
[ 1561.307302]  ? __lock_is_held+0xb5/0x140
[ 1561.312289] 1*1024kB 
[ 1561.314609]  __alloc_pages_nodemask+0xa80/0xde0
[ 1561.318649] (U) 
[ 1561.321057]  ? graph_lock+0x170/0x170
[ 1561.325727] 1*2048kB 
[ 1561.327700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1561.331473] (M) 
[ 1561.333877]  ? graph_lock+0x170/0x170
[ 1561.338866] 3*4096kB (M) 
[ 1561.340855]  ? find_held_lock+0x36/0x1c0
[ 1561.344622] = 15908kB
[ 1561.347381]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1561.351410] Node 0 
[ 1561.353818]  ? lock_downgrade+0x900/0x900
[ 1561.358453] DMA32: 4*4kB 
[ 1561.360701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.364816] (UM) 
[ 1561.367572]  cache_grow_begin+0x91/0x8c0
[ 1561.373083] 1*8kB 
[ 1561.375142]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1561.379172] (M) 
[ 1561.381323]  fallback_alloc+0x203/0x2e0
[ 1561.385702] 3*16kB 
[ 1561.387675]  ____cache_alloc_node+0x1c7/0x1e0
[ 1561.391620] (UM) 
[ 1561.393879]  kmem_cache_alloc_node+0xe3/0x730
[ 1561.398347] 1*32kB 
[ 1561.400403]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1561.404869] (U) 
[ 1561.407102]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1561.412173] 3*64kB (UM) 
[ 1561.414161]  __alloc_skb+0x119/0x770
[ 1561.418716] 4*128kB 
[ 1561.421385]  ? calc_wheel_index+0x220/0x220
[ 1561.425070] (UM) 
[ 1561.427391]  ? skb_scrub_packet+0x490/0x490
[ 1561.431688] 3*256kB 
[ 1561.433750]  ? vprintk_default+0x28/0x30
[ 1561.438046] (UM) 
[ 1561.440363]  ? vprintk_func+0x85/0x181
[ 1561.444406] 4*512kB 
[ 1561.446460]  ? printk+0xa7/0xcf
[ 1561.450325] (UM) 
[ 1561.452647]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1561.455900] 3*1024kB 
[ 1561.457964]  new_skb+0x26/0x1c0
[ 1561.462690] (M) 
[ 1561.465094]  aoecmd_cfg+0x279/0x7f0
[ 1561.468352] 3*2048kB 
[ 1561.470326]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1561.473927] (M) 
[ 1561.476332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.480625] 3*4096kB 
[ 1561.482593]  ? check_preemption_disabled+0x48/0x200
[ 1561.488098] (M) = 25128kB
[ 1561.490513]  ? check_preemption_disabled+0x48/0x200
[ 1561.495506] Node 0 
[ 1561.498270]  ? __lock_is_held+0xb5/0x140
[ 1561.503246] Normal: 507*4kB 
[ 1561.505497]  discover_timer+0x50/0x60
[ 1561.509525] (MEH) 
[ 1561.512541]  call_timer_fn+0x272/0x920
[ 1561.516317] 660*8kB 
[ 1561.518462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1561.522320] (UMEH) 249*16kB 
[ 1561.524651]  ? process_timeout+0x40/0x40
[ 1561.529467] (UMEH) 
[ 1561.532487]  ? find_held_lock+0x36/0x1c0
[ 1561.536526] 72*32kB 
[ 1561.538773]  ? __run_timers+0x7da/0xc70
[ 1561.542800] (UMH) 
[ 1561.545126]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1561.549070] 1*64kB (H) 
[ 1561.551229]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1561.555689] 1*128kB (H) 
[ 1561.558284]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1561.562749] 0*256kB 0*512kB 
[ 1561.565439]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1561.570248] 0*1024kB 0*2048kB 
[ 1561.573278]  ? trace_hardirqs_on+0xbd/0x310
[ 1561.577827] 0*4096kB = 13788kB
[ 1561.581029]  ? kasan_check_read+0x11/0x20
[ 1561.585337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1561.588522]  ? __run_timers+0x7da/0xc70
[ 1561.592649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1561.601481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1561.605578] 1663 total pagecache pages
[ 1561.614158]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1561.619583] 0 pages in swap cache
[ 1561.623461]  __run_timers+0x7e5/0xc70
[ 1561.628365] Swap cache stats: add 0, delete 0, find 0/0
[ 1561.631816]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1561.635580] Free swap  = 0kB
[ 1561.640936]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1561.646535] Total swap = 0kB
[ 1561.646543] 1965979 pages RAM
[ 1561.649559]  ? graph_lock+0x170/0x170
[ 1561.654548] 0 pages HighMem/MovableOnly
[ 1561.657559]  ? enqueue_hrtimer+0x1a5/0x560
[ 1561.660638] 343324 pages reserved
[ 1561.664433]  ? lock_release+0x970/0x970
[ 1561.668384] 0 pages cma reserved
[ 1561.668498] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1561.672627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1561.672645]  ? find_held_lock+0x36/0x1c0
[ 1561.672663]  ? graph_lock+0x170/0x170
[ 1561.672679]  ? pvclock_read_flags+0x160/0x160
[ 1561.707431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.712975]  ? check_preemption_disabled+0x48/0x200
[ 1561.718011]  ? __lock_is_held+0xb5/0x140
[ 1561.722080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.727625]  ? check_preemption_disabled+0x48/0x200
[ 1561.732658]  run_timer_softirq+0x52/0xb0
[ 1561.736722]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1561.741848]  __do_softirq+0x30b/0xad8
[ 1561.745666]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1561.750786]  ? pvclock_read_flags+0x160/0x160
[ 1561.755290]  ? lapic_next_event+0x5a/0x90
[ 1561.759803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.765346]  ? check_preemption_disabled+0x48/0x200
[ 1561.770360]  ? check_preemption_disabled+0x48/0x200
[ 1561.775390]  ? kvm_clock_read+0x18/0x30
[ 1561.779392]  ? kvm_sched_clock_read+0x9/0x20
[ 1561.783807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.789347]  ? check_preemption_disabled+0x48/0x200
[ 1561.794385]  irq_exit+0x17f/0x1c0
[ 1561.797846]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1561.802693]  ? smp_reschedule_interrupt+0x109/0x650
[ 1561.807718]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1561.814070]  ? interrupt_entry+0xb5/0xf0
[ 1561.818136]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1561.823153]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1561.828176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1561.833023]  ? trace_hardirqs_off+0x300/0x300
[ 1561.837519]  ? trace_hardirqs_off+0x300/0x300
[ 1561.842023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.847562]  ? check_preemption_disabled+0x48/0x200
[ 1561.852579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1561.858151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1561.863013]  apic_timer_interrupt+0xf/0x20
[ 1561.867254]  </IRQ>
[ 1561.869507] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1561.874530] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1561.893433] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1561.901147] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1561.908422] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1561.915690] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1561.922962] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1561.930237] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1561.937557]  skb_clone+0x1bb/0x500
[ 1561.941106]  ? finish_task_switch+0x2f5/0x900
[ 1561.945603]  ? skb_split+0x11e0/0x11e0
[ 1561.949494]  ? preempt_notifier_register+0x200/0x200
[ 1561.954598]  ? __switch_to_asm+0x34/0x70
[ 1561.958661]  ? __switch_to_asm+0x34/0x70
[ 1561.962722]  ? __switch_to_asm+0x40/0x70
[ 1561.966795]  ? __switch_to_asm+0x34/0x70
[ 1561.970857]  ? __switch_to_asm+0x40/0x70
[ 1561.974920]  ? __switch_to_asm+0x34/0x70
[ 1561.978981]  ? __switch_to_asm+0x40/0x70
[ 1561.983041]  ? __switch_to_asm+0x34/0x70
[ 1561.987107]  ? __switch_to_asm+0x34/0x70
[ 1561.991170]  ? __switch_to_asm+0x40/0x70
[ 1561.995236]  ? __switch_to_asm+0x34/0x70
[ 1561.999310]  bpf_clone_redirect+0xb9/0x490
[ 1562.003550]  ? __schedule+0x874/0x1ed0
[ 1562.007449]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1562.012484]  ? __sched_text_start+0x8/0x8
[ 1562.016637]  ? retint_kernel+0x2d/0x2d
[ 1562.020537]  ? find_held_lock+0x36/0x1c0
[ 1562.024606]  ? lock_acquire+0x1ed/0x520
[ 1562.028582]  ? bpf_test_run+0x32e/0x5a0
[ 1562.032559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1562.038110]  ? check_preemption_disabled+0x48/0x200
[ 1562.043135]  ? kasan_check_read+0x11/0x20
[ 1562.047288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1562.052658]  ? rcu_bh_qs+0xc0/0xc0
[ 1562.056208]  ? preempt_schedule+0x4d/0x60
[ 1562.060368]  ? ___preempt_schedule+0x16/0x18
[ 1562.064798]  ? bpf_test_run+0x1c0/0x5a0
[ 1562.068794]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1562.073214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1562.078768]  ? bpf_test_init.isra.9+0x70/0x100
[ 1562.083362]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1562.088131]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1562.092982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1562.098521]  ? fput+0x130/0x1a0
[ 1562.101807]  ? __bpf_prog_get+0x9b/0x290
[ 1562.105877]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1562.110720]  ? bpf_prog_test_run+0x130/0x1a0
[ 1562.115144]  ? __x64_sys_bpf+0x3d8/0x510
[ 1562.119216]  ? bpf_prog_get+0x20/0x20
[ 1562.123039]  ? ksys_ioctl+0x81/0xd0
[ 1562.126678]  ? do_syscall_64+0x1b9/0x820
[ 1562.130766]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1562.136136]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1562.141099]  ? trace_hardirqs_off+0x300/0x300
[ 1562.145600]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1562.150621]  ? recalc_sigpending_tsk+0x180/0x180
[ 1562.155380]  ? kasan_check_write+0x14/0x20
[ 1562.159627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1562.164484]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1562.169872] CPU: 1 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #96
[ 1562.169953] aoe: skb alloc failure
[ 1562.176647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1562.180249] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1562.189518] Call Trace:
[ 1562.199993] syz-executor0 cpuset=syz0
[ 1562.202581]  dump_stack+0x1c4/0x2b4
[ 1562.202600]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1562.206381]  mems_allowed=0
[ 1562.210019]  ? mark_held_locks+0x130/0x130
[ 1562.222336]  ? mark_held_locks+0x130/0x130
[ 1562.226591]  dump_header+0x27b/0xf72
[ 1562.230333]  ? pagefault_out_of_memory+0x197/0x197
[ 1562.235276]  ? mark_held_locks+0x130/0x130
[ 1562.239516]  ? __lock_acquire+0x7ec/0x4ec0
[ 1562.243772]  ? mem_cgroup_charge_statistics+0x780/0x780
[ 1562.249147]  ? print_usage_bug+0xc0/0xc0
[ 1562.253217]  ? print_usage_bug+0xc0/0xc0
[ 1562.257291]  ? graph_lock+0x170/0x170
[ 1562.261096]  ? graph_lock+0x170/0x170
[ 1562.264907]  ? print_usage_bug+0xc0/0xc0
[ 1562.268972]  ? print_usage_bug+0xc0/0xc0
[ 1562.273045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1562.278594]  ? find_held_lock+0x36/0x1c0
[ 1562.282670]  ? mark_held_locks+0xc7/0x130
[ 1562.286822]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1562.291926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1562.297030]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1562.301615]  ? trace_hardirqs_on+0xbd/0x310
[ 1562.305939]  ? kasan_check_read+0x11/0x20
[ 1562.310094]  ? ___ratelimit+0x36f/0x655
[ 1562.314090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1562.319545]  ? trace_hardirqs_on+0x310/0x310
[ 1562.323956]  ? lock_downgrade+0x900/0x900
[ 1562.328126]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1562.333238]  ? ___ratelimit+0xaa/0x655
[ 1562.337138]  ? idr_get_free+0xec0/0xec0
[ 1562.341699]  ? kasan_check_write+0x14/0x20
[ 1562.346262]  ? do_raw_spin_lock+0xc1/0x200
[ 1562.350906]  oom_kill_process.cold.27+0x10/0x903
[ 1562.356379]  ? graph_lock+0x170/0x170
[ 1562.360185]  ? _raw_spin_unlock+0x2c/0x50
[ 1562.364538]  ? oom_badness+0xe6/0xaa0
[ 1562.369115]  ? oom_evaluate_task+0x540/0x540
[ 1562.374108]  ? find_held_lock+0x36/0x1c0
[ 1562.378189]  ? out_of_memory+0x974/0x14c0
[ 1562.382343]  ? lock_downgrade+0x900/0x900
[ 1562.386493]  ? check_preemption_disabled+0x48/0x200
[ 1562.391667]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1562.397470]  ? kasan_check_read+0x11/0x20
[ 1562.401623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1562.406903]  ? rcu_bh_qs+0xc0/0xc0
[ 1562.410449]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1562.415987]  ? oom_evaluate_task+0x302/0x540
[ 1562.420406]  out_of_memory+0xa86/0x14c0
[ 1562.424393]  ? oom_killer_disable+0x3a0/0x3a0
[ 1562.429017]  ? __alloc_pages_slowpath+0xe76/0x2d80
[ 1562.434101]  ? __mutex_add_waiter+0x2a0/0x2a0
[ 1562.438611]  __alloc_pages_slowpath+0x2318/0x2d80
[ 1562.443489]  ? warn_alloc+0x120/0x120
[ 1562.447293]  ? __radix_tree_lookup+0x4c0/0x4c0
[ 1562.451895]  ? find_get_entry+0x2f2/0xc40
[ 1562.456057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1562.461603]  ? add_to_page_cache_lru+0x10b0/0x10b0
[ 1562.466535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1562.472093]  ? should_fail+0x22d/0xd01
[ 1562.475996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1562.481121]  ? __lock_is_held+0xb5/0x140
[ 1562.485214]  ? __lock_is_held+0xb5/0x140
[ 1562.489300]  ? ___might_sleep+0x1ed/0x300
[ 1562.493449]  ? lock_release+0x970/0x970
[ 1562.497442]  ? arch_local_save_flags+0x40/0x40
[ 1562.502043]  ? __might_sleep+0x95/0x190
[ 1562.506029]  __alloc_pages_nodemask+0xa80/0xde0
[ 1562.510729]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1562.515792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1562.521596]  ? kasan_check_read+0x11/0x20
[ 1562.525762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1562.531052]  ? graph_lock+0x170/0x170
[ 1562.534857]  ? print_usage_bug+0xc0/0xc0
[ 1562.538929]  ? graph_lock+0x170/0x170
[ 1562.542752]  ? graph_lock+0x170/0x170
[ 1562.546566]  ? __do_page_cache_readahead+0x7ce/0x980
[ 1562.551682]  ? find_held_lock+0x36/0x1c0
[ 1562.555771]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1562.561319]  alloc_pages_current+0x10c/0x210
[ 1562.565736]  ? lock_downgrade+0x900/0x900
[ 1562.569900]  __page_cache_alloc+0x38f/0x5b0
[ 1562.574231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1562.580031]  ? kasan_check_read+0x11/0x20
[ 1562.584182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1562.589476]  ? __filemap_set_wb_err+0x3b0/0x3b0
[ 1562.594154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1562.599747]  ? check_preemption_disabled+0x48/0x200
[ 1562.604807]  filemap_fault+0x1594/0x25f0
[ 1562.608905]  ? __lock_page_or_retry+0xa00/0xa00
[ 1562.613581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1562.619379]  ? kasan_check_read+0x11/0x20
[ 1562.623529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1562.628809]  ? rcu_bh_qs+0xc0/0xc0
[ 1562.632369]  ? find_held_lock+0x36/0x1c0
[ 1562.636446]  ? filemap_map_pages+0xdea/0x1980
[ 1562.640957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1562.646775]  ? find_get_pages_range_tag+0x1320/0x1320
[ 1562.651971]  ? rcu_bh_qs+0xc0/0xc0
[ 1562.655515]  ? unwind_dump+0x190/0x190
[ 1562.659408]  ? graph_lock+0x170/0x170
[ 1562.663219]  ? is_bpf_text_address+0xd3/0x170
[ 1562.667728]  ? __kernel_text_address+0xd/0x40
[ 1562.672248]  ? lock_acquire+0x1ed/0x520
[ 1562.676228]  ? ext4_filemap_fault+0x7a/0xad
[ 1562.680566]  ? lock_release+0x970/0x970
[ 1562.684833]  ? arch_local_save_flags+0x40/0x40
[ 1562.689416]  ? save_stack+0x43/0xd0
[ 1562.693164]  ? __kasan_slab_free+0x102/0x150
[ 1562.697577]  ? kasan_slab_free+0xe/0x10
[ 1562.701557]  ? kfree+0xcf/0x230
[ 1562.704847]  ? print_usage_bug+0xc0/0xc0
[ 1562.708909]  ? __vfs_read+0x117/0x9b0
[ 1562.712730]  ? down_read+0xb0/0x1d0
[ 1562.716479]  ? ext4_filemap_fault+0x7a/0xad
[ 1562.720820]  ? __down_interruptible+0x700/0x700
[ 1562.725519]  ext4_filemap_fault+0x82/0xad
[ 1562.729678]  __do_fault+0x100/0x6b0
[ 1562.733322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1562.738794]  ? print_bad_pte+0x6c0/0x6c0
[ 1562.742954]  ? __kasan_slab_free+0x119/0x150
[ 1562.747494]  ? pmd_val+0x88/0x100
[ 1562.751071]  ? add_mm_counter_fast+0xd0/0xd0
[ 1562.755481]  ? pmd_val+0x88/0x100
[ 1562.758939]  ? add_mm_counter_fast+0xd0/0xd0
[ 1562.763516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1562.769063]  __handle_mm_fault+0x3709/0x53e0
[ 1562.773487]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 1562.778338]  ? graph_lock+0x170/0x170
[ 1562.782146]  ? print_usage_bug+0xc0/0xc0
[ 1562.786217]  ? graph_lock+0x170/0x170
[ 1562.790018]  ? graph_lock+0x170/0x170
[ 1562.793844]  ? handle_mm_fault+0x42a/0xc70
[ 1562.798122]  ? lock_downgrade+0x900/0x900
[ 1562.802271]  ? check_preemption_disabled+0x48/0x200
[ 1562.807297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1562.813097]  ? kasan_check_read+0x11/0x20
[ 1562.817251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1562.822530]  ? rcu_bh_qs+0xc0/0xc0
[ 1562.826073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1562.831526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1562.837065]  ? check_preemption_disabled+0x48/0x200
[ 1562.842092]  handle_mm_fault+0x54f/0xc70
[ 1562.846164]  ? __handle_mm_fault+0x53e0/0x53e0
[ 1562.850768]  ? find_vma+0x34/0x190
[ 1562.854320]  __do_page_fault+0x67d/0xed0
[ 1562.858392]  ? mm_fault_error+0x380/0x380
[ 1562.862558]  ? trace_hardirqs_off+0xb8/0x300
[ 1562.866969]  ? trace_hardirqs_on+0x310/0x310
[ 1562.871378]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1562.876771]  ? trace_hardirqs_on+0x310/0x310
[ 1562.881193]  do_page_fault+0xf2/0x7e0
[ 1562.885001]  ? vmalloc_sync_all+0x30/0x30
[ 1562.889152]  ? error_entry+0x70/0xd0
[ 1562.892871]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1562.897888]  ? trace_hardirqs_on_caller+0xc0/0x300
[ 1562.902822]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1562.907764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1562.912662]  ? trace_hardirqs_off+0x300/0x300
[ 1562.917230]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1562.922344]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1562.927364]  ? page_fault+0x8/0x30
[ 1562.930914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1562.935785]  ? page_fault+0x8/0x30
[ 1562.939341]  page_fault+0x1e/0x30
[ 1562.942797] RIP: 0033:0x7f705ebc51fd
[ 1562.946528] Code: Bad RIP value.
[ 1562.949888] RSP: 002b:00007f705c164e30 EFLAGS: 00010293
[ 1562.955257] RAX: 0000000000000fd7 RBX: 00000000023f7170 RCX: 00007f705ebc51fd
[ 1562.962571] RDX: 0000000000000fff RSI: 00007f705d9995a0 RDI: 0000000000000004
[ 1562.969835] RBP: 0000000000000000 R08: 00000000023e2260 R09: 0000000000000000
[ 1562.977102] R10: 6b205d3037353930 R11: 0000000000000293 R12: 000000000065e420
[ 1562.984409] R13: 00007f705c1659c0 R14: 00007f705f20a040 R15: 0000000000000003
[ 1562.991729] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1562.991820] Mem-Info:
[ 1562.998934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1562.998940] Call Trace:
[ 1562.998948]  <IRQ>
[ 1562.998969]  dump_stack+0x1c4/0x2b4
[ 1562.998986]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1562.999013]  warn_alloc.cold.118+0xb7/0x1bd
[ 1563.001435] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1563.001435]  active_file:19 inactive_file:16 isolated_file:0
[ 1563.001435]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1563.001435]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1563.001435]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1563.001435]  free:13706 free_pcp:187 free_cma:0
[ 1563.010762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1563.010781]  ? lock_downgrade+0x900/0x900
[ 1563.010809]  ? trace_hardirqs_off+0xb8/0x300
[ 1563.013407] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1563.015533]  ? trace_hardirqs_off+0xb8/0x300
[ 1563.019172] Node 0 
[ 1563.024326]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1563.028673] 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
[ 1563.061830]  ? warn_alloc+0x120/0x120
[ 1563.061849]  ? warn_alloc+0x120/0x120
[ 1563.061874]  ? print_usage_bug+0xc0/0xc0
[ 1563.066711] lowmem_reserve[]:
[ 1563.070840]  ? warn_alloc+0x120/0x120
[ 1563.070854]  ? print_usage_bug+0xc0/0xc0
[ 1563.070867]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1563.070879]  ? ktime_get+0x2e1/0x440
[ 1563.070896]  ? check_preemption_disabled+0x48/0x200
[ 1563.075292]  0
[ 1563.102884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1563.102899]  ? should_fail+0x22d/0xd01
[ 1563.102908]  ? kasan_check_read+0x11/0x20
[ 1563.102923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1563.102943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1563.107347]  2815
[ 1563.109569]  ? __lock_acquire+0x7ec/0x4ec0
[ 1563.109587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1563.109600]  ? should_fail+0x22d/0xd01
[ 1563.109624]  ? mark_held_locks+0x130/0x130
[ 1563.114444]  6318
[ 1563.139957]  ? mark_held_locks+0x130/0x130
[ 1563.139970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.139998]  ? graph_lock+0x170/0x170
[ 1563.143787]  6318
[ 1563.147572]  ? mark_held_locks+0xc7/0x130
[ 1563.147592]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1563.154742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.158524] Node 0 
[ 1563.162573]  ? check_preemption_disabled+0x48/0x200
[ 1563.162584]  ? check_preemption_disabled+0x48/0x200
[ 1563.162608]  ? __lock_is_held+0xb5/0x140
[ 1563.162629]  __alloc_pages_nodemask+0xa80/0xde0
[ 1563.167659] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1563.171331]  ? graph_lock+0x170/0x170
[ 1563.171349]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1563.171361]  ? graph_lock+0x170/0x170
[ 1563.171385]  ? find_held_lock+0x36/0x1c0
[ 1563.176378] lowmem_reserve[]:
[ 1563.178179]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1563.183731]  0
[ 1563.187572]  ? lock_downgrade+0x900/0x900
[ 1563.191745]  0
[ 1563.196977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.202088]  3503
[ 1563.204114]  cache_grow_begin+0x91/0x8c0
[ 1563.208321]  3503
[ 1563.213420]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1563.213442]  fallback_alloc+0x203/0x2e0
[ 1563.213463]  ____cache_alloc_node+0x1c7/0x1e0
[ 1563.221570]  kmem_cache_alloc_node+0xe3/0x730
[ 1563.221585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1563.221601]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1563.221622]  __alloc_skb+0x119/0x770
[ 1563.223668] Node 0 
[ 1563.227893]  ? calc_wheel_index+0x220/0x220
[ 1563.233470] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:748kB local_pcp:456kB free_cma:0kB
[ 1563.237198]  ? skb_scrub_packet+0x490/0x490
[ 1563.239271] lowmem_reserve[]:
[ 1563.243392]  ? vprintk_default+0x28/0x30
[ 1563.248378]  0
[ 1563.253904]  ? vprintk_func+0x85/0x181
[ 1563.253921]  ? printk+0xa7/0xcf
[ 1563.253937]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1563.253960]  new_skb+0x26/0x1c0
[ 1563.256174]  0
[ 1563.261182]  aoecmd_cfg+0x279/0x7f0
[ 1563.261201]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1563.261229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.266240]  0
[ 1563.270291]  ? check_preemption_disabled+0x48/0x200
[ 1563.270302]  ? check_preemption_disabled+0x48/0x200
[ 1563.270332]  ? __lock_is_held+0xb5/0x140
[ 1563.274987]  0
[ 1563.301633]  discover_timer+0x50/0x60
[ 1563.301650]  call_timer_fn+0x272/0x920
[ 1563.301664]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1563.301682]  ? process_timeout+0x40/0x40
[ 1563.310474]  ? find_held_lock+0x36/0x1c0
[ 1563.310496]  ? __run_timers+0x7da/0xc70
[ 1563.310517]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1563.314305] Node 0 
[ 1563.318356]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1563.321475] DMA: 
[ 1563.326097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1563.326115]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1563.327897] 1*4kB 
[ 1563.332038]  ? trace_hardirqs_on+0xbd/0x310
[ 1563.332050]  ? kasan_check_read+0x11/0x20
[ 1563.332065]  ? __run_timers+0x7da/0xc70
[ 1563.332082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1563.333868] (U) 
[ 1563.339407]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1563.339422]  __run_timers+0x7e5/0xc70
[ 1563.339448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1563.341485] 0*8kB 
[ 1563.345542]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1563.347581] 0*16kB 
[ 1563.351981]  ? graph_lock+0x170/0x170
[ 1563.351999]  ? enqueue_hrtimer+0x1a5/0x560
[ 1563.352016]  ? lock_release+0x970/0x970
[ 1563.356133] 1*32kB 
[ 1563.360619]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1563.360640]  ? find_held_lock+0x36/0x1c0
[ 1563.360658]  ? graph_lock+0x170/0x170
[ 1563.365136] (U) 
[ 1563.370237]  ? pvclock_read_flags+0x160/0x160
[ 1563.370252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.370269]  ? check_preemption_disabled+0x48/0x200
[ 1563.374894] 2*64kB 
[ 1563.378606]  ? __lock_is_held+0xb5/0x140
[ 1563.380848] (U) 
[ 1563.385133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.413743] 1*128kB 
[ 1563.418015]  ? check_preemption_disabled+0x48/0x200
[ 1563.421296] (U) 
[ 1563.425326]  run_timer_softirq+0x52/0xb0
[ 1563.427492] 1*256kB 
[ 1563.431368]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1563.431385]  __do_softirq+0x30b/0xad8
[ 1563.431410]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1563.434667] (U) 
[ 1563.439418]  ? pvclock_read_flags+0x160/0x160
[ 1563.439432]  ? lapic_next_event+0x5a/0x90
[ 1563.439451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.442712] 0*512kB 
[ 1563.444508]  ? check_preemption_disabled+0x48/0x200
[ 1563.448114] 1*1024kB 
[ 1563.452424]  ? check_preemption_disabled+0x48/0x200
[ 1563.452445]  ? kvm_clock_read+0x18/0x30
[ 1563.452462]  ? kvm_sched_clock_read+0x9/0x20
[ 1563.457983] (U) 
[ 1563.459784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.459812]  ? check_preemption_disabled+0x48/0x200
[ 1563.459839]  irq_exit+0x17f/0x1c0
[ 1563.464919] 1*2048kB 
[ 1563.469930]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1563.469945]  ? smp_reschedule_interrupt+0x109/0x650
[ 1563.469964]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1563.474006] (M) 
[ 1563.475804]  ? interrupt_entry+0xb5/0xf0
[ 1563.479609] 3*4096kB 
[ 1563.483465]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1563.488283] (M) 
[ 1563.492335]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1563.492352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1563.492372]  ? trace_hardirqs_off+0x300/0x300
[ 1563.496416] = 15908kB
[ 1563.500374]  ? trace_hardirqs_off+0x300/0x300
[ 1563.500389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.500402]  ? check_preemption_disabled+0x48/0x200
[ 1563.500419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.504898] Node 0 
[ 1563.507133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1563.511633] DMA32: 
[ 1563.513668]  apic_timer_interrupt+0xf/0x20
[ 1563.518483] 4*4kB 
[ 1563.523050]  </IRQ>
[ 1563.523068] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1563.523085] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1563.523097] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282
[ 1563.525239] (UM) 
[ 1563.529537]  ORIG_RAX: ffffffffffffff13
[ 1563.529547] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1563.529555] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1563.529564] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1563.529577] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1563.533710] 1*8kB 
[ 1563.537665] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1563.537713]  skb_clone+0x1bb/0x500
[ 1563.543151] (M) 
[ 1563.545097]  ? finish_task_switch+0x2f5/0x900
[ 1563.549944] 3*16kB 
[ 1563.553721]  ? skb_split+0x11e0/0x11e0
[ 1563.559240] (UM) 
[ 1563.561361]  ? preempt_notifier_register+0x200/0x200
[ 1563.566353] 1*32kB 
[ 1563.568579]  ? __switch_to_asm+0x34/0x70
[ 1563.568595]  ? __switch_to_asm+0x34/0x70
[ 1563.572413] (U) 
[ 1563.576601]  ? __switch_to_asm+0x40/0x70
[ 1563.576618]  ? __switch_to_asm+0x34/0x70
[ 1563.580603] 3*64kB 
[ 1563.582797]  ? __switch_to_asm+0x40/0x70
[ 1563.582814]  ? __switch_to_asm+0x34/0x70
[ 1563.587983] (UM) 
[ 1563.592030]  ? __switch_to_asm+0x40/0x70
[ 1563.592043]  ? __switch_to_asm+0x34/0x70
[ 1563.592057]  ? __switch_to_asm+0x34/0x70
[ 1563.592073]  ? __switch_to_asm+0x40/0x70
[ 1563.595865] 4*128kB 
[ 1563.597832]  ? __switch_to_asm+0x34/0x70
[ 1563.597856]  bpf_clone_redirect+0xb9/0x490
[ 1563.602499] (UM) 
[ 1563.607997]  ? __schedule+0x874/0x1ed0
[ 1563.613027] 3*256kB 
[ 1563.615229]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1563.619290] (UM) 
[ 1563.621237]  ? __sched_text_start+0x8/0x8
[ 1563.626752] 4*512kB 
[ 1563.629075]  ? retint_kernel+0x2d/0x2d
[ 1563.629099]  ? find_held_lock+0x36/0x1c0
[ 1563.629120]  ? lock_acquire+0x1ed/0x520
[ 1563.634113] (UM) 
[ 1563.636084]  ? bpf_test_run+0x32e/0x5a0
[ 1563.640151] 3*1024kB 
[ 1563.642441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1563.647428] (M) 
[ 1563.651227]  ? check_preemption_disabled+0x48/0x200
[ 1563.651246]  ? kasan_check_read+0x11/0x20
[ 1563.651266]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1563.656369] 3*2048kB 
[ 1563.658340]  ? rcu_bh_qs+0xc0/0xc0
[ 1563.662840] (M) 
[ 1563.666963]  ? preempt_schedule+0x4d/0x60
[ 1563.672603] 3*4096kB 
[ 1563.674897]  ? ___preempt_schedule+0x16/0x18
[ 1563.679915] (M) 
[ 1563.682295]  ? bpf_test_run+0x1c0/0x5a0
[ 1563.687287] = 25128kB
[ 1563.691266]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1563.691284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1563.691300]  ? bpf_test_init.isra.9+0x70/0x100
[ 1563.695696] Node 0 
[ 1563.697665]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1563.703206] Normal: 
[ 1563.708211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1563.711674] 507*4kB 
[ 1563.714042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1563.714057]  ? fput+0x130/0x1a0
[ 1563.718880] (MEH) 
[ 1563.723888]  ? __bpf_prog_get+0x9b/0x290
[ 1563.723904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1563.723917]  ? bpf_prog_test_run+0x130/0x1a0
[ 1563.723934]  ? __x64_sys_bpf+0x3d8/0x510
[ 1563.730079] 660*8kB 
[ 1563.732023]  ? bpf_prog_get+0x20/0x20
[ 1563.736409] (UMEH) 
[ 1563.738822]  ? ksys_ioctl+0x81/0xd0
[ 1563.743851] 249*16kB 
[ 1563.745795]  ? do_syscall_64+0x1b9/0x820
[ 1563.751061] (UMEH) 
[ 1563.755866]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1563.755884]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1563.760391] 73*32kB 
[ 1563.762776]  ? trace_hardirqs_off+0x300/0x300
[ 1563.767280] (UMH) 
[ 1563.772812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1563.772826]  ? recalc_sigpending_tsk+0x180/0x180
[ 1563.772845]  ? kasan_check_write+0x14/0x20
[ 1563.777847] 1*64kB 
[ 1563.783375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1563.783398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1563.783427] warn_alloc_show_mem: 1 callbacks suppressed
[ 1563.783432] Mem-Info:
[ 1563.785632] (H) 
[ 1563.790483] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1563.790483]  active_file:19 inactive_file:16 isolated_file:0
[ 1563.790483]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1563.790483]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1563.790483]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1563.790483]  free:13706 free_pcp:187 free_cma:0
[ 1563.790513] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1563.792725] 1*128kB 
[ 1563.796936] Node 0 
[ 1563.799108] (H) 
[ 1563.801328] 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
[ 1563.806220] 0*256kB 
[ 1563.825388] lowmem_reserve[]: 0 2815 6318 6318
[ 1563.825413] Node 0 DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1563.825453] lowmem_reserve[]:
[ 1563.830847] 0*512kB 
[ 1563.832862]  0 0
[ 1563.836832] 0*1024kB 
[ 1563.844083]  3503 3503
[ 1563.844095] Node 0 Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:748kB local_pcp:292kB free_cma:0kB
[ 1563.844136] lowmem_reserve[]:
[ 1563.851437] 0*2048kB 
[ 1563.858660]  0 0
[ 1563.865991] 0*4096kB 
[ 1563.868081]  0 0
[ 1563.875392] = 13820kB
[ 1563.878878] Node 0 
[ 1563.880885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1563.885329] DMA: 1*4kB 
[ 1563.887568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1563.891425] (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB 
[ 1563.893541] 1663 total pagecache pages
[ 1563.898620] (U) 0*512kB 
[ 1563.900904] 0 pages in swap cache
[ 1563.904930] 1*1024kB (U) 
[ 1563.909071] Swap cache stats: add 0, delete 0, find 0/0
[ 1563.910984] 1*2048kB (M) 
[ 1563.915040] Free swap  = 0kB
[ 1563.919081] 3*4096kB (M) = 15908kB
[ 1563.919095] Node 0 DMA32: 4*4kB (UM) 1*8kB 
[ 1563.921348] Total swap = 0kB
[ 1563.925384] (M) 3*16kB 
[ 1563.929669] 1965979 pages RAM
[ 1563.931656] (UM) 1*32kB 
[ 1563.936595] 0 pages HighMem/MovableOnly
[ 1563.940632] (U) 3*64kB (UM) 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 
[ 1563.944731] 343324 pages reserved
[ 1563.948771] 3*1024kB (M) 
[ 1563.951122] 0 pages cma reserved
[ 1563.955130] 3*2048kB (M) 
[ 1563.959748] Unreclaimable slab info:
[ 1563.961763] 3*4096kB (M) = 25128kB
[ 1563.961782] Node 0 
[ 1563.965901] Name                      Used          Total
[ 1563.968204] Normal: 507*4kB 
[ 1563.973331] pid_2                      1KB         12KB
[ 1563.975262] (MEH) 660*8kB 
[ 1563.979492] TIPC                      10KB         14KB
[ 1563.981710] (UMEH) 249*16kB 
[ 1563.985607] SCTPv6                    14KB         18KB
[ 1563.989641] (UMEH) 73*32kB (UMH) 1*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13820kB
[ 1563.989710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1563.989720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1563.989725] 1663 total pagecache pages
[ 1563.989740] 0 pages in swap cache
[ 1563.989747] Swap cache stats: add 0, delete 0, find 0/0
[ 1563.989752] Free swap  = 0kB
[ 1563.989766] Total swap = 0kB
[ 1563.989772] 1965979 pages RAM
[ 1563.989776] 0 pages HighMem/MovableOnly
[ 1563.989780] 343324 pages reserved
[ 1563.989784] 0 pages cma reserved
[ 1563.989857] aoe: skb alloc failure
[ 1563.989903] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1563.989910] syz-executor0 cpuset=syz0 mems_allowed=0
[ 1563.989937] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1563.989954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1563.993941] DCCPv6                    17KB         21KB
[ 1563.995975] Call Trace:
[ 1563.999985] DCCP                      16KB         20KB
[ 1564.002368]  <IRQ>
[ 1564.007916] bridge_fdb_cache          10KB         19KB
[ 1564.009876]  dump_stack+0x1c4/0x2b4
[ 1564.009892]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1564.009918]  warn_alloc.cold.118+0xb7/0x1bd
[ 1564.009935]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1564.014944] nf-frags                   0KB          7KB
[ 1564.019078]  ? lock_downgrade+0x900/0x900
[ 1564.019100]  ? trace_hardirqs_off+0xb8/0x300
[ 1564.019119]  ? trace_hardirqs_off+0xb8/0x300
[ 1564.024390] fib6_nodes                78KB        108KB
[ 1564.026796]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1564.030534] ip6_dst_cache             63KB        213KB
[ 1564.032475]  ? warn_alloc+0x120/0x120
[ 1564.036583] RAWv6                     68KB         78KB
[ 1564.038994]  ? print_usage_bug+0xc0/0xc0
[ 1564.039008]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1564.039023]  ? warn_alloc+0x120/0x120
[ 1564.039039]  ? print_usage_bug+0xc0/0xc0
[ 1564.043442] UDPv6                      3KB          3KB
[ 1564.045403]  ? warn_alloc+0x120/0x120
[ 1564.049409] TCPv6                     23KB         29KB
[ 1564.051771]  ? print_usage_bug+0xc0/0xc0
[ 1564.056159] nf_conntrack               0KB          7KB
[ 1564.061679]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1564.061704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1564.061717]  ? should_fail+0x22d/0xd01
[ 1564.061735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1564.061763]  ? __lock_acquire+0x7ec/0x4ec0
[ 1564.066500] sd_ext_cdb                 0KB          3KB
[ 1564.068692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1564.073516] scsi_sense_cache        1056KB       1060KB
[ 1564.075781]  ? should_fail+0x22d/0xd01
[ 1564.080653] virtio_scsi_cmd           16KB         16KB
[ 1564.082952]  ? mark_held_locks+0x130/0x130
[ 1564.088616] sgpool-128                 8KB          8KB
[ 1564.091894]  ? mark_held_locks+0x130/0x130
[ 1564.091908]  ? mark_held_locks+0x130/0x130
[ 1564.091922]  ? kvm_clock_read+0x18/0x30
[ 1564.091937]  ? ktime_get+0x2e1/0x440
[ 1564.091956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.094097] sgpool-64                  4KB          6KB
[ 1564.098146]  ? check_preemption_disabled+0x48/0x200
[ 1564.103035] sgpool-32                  2KB          7KB
[ 1564.107373]  ? graph_lock+0x170/0x170
[ 1564.111466] sgpool-16                  1KB          3KB
[ 1564.113741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.117527] sgpool-8                   0KB          3KB
[ 1564.119751]  ? check_preemption_disabled+0x48/0x200
[ 1564.119772]  ? check_preemption_disabled+0x48/0x200
[ 1564.119797]  ? __lock_is_held+0xb5/0x140
[ 1564.119818]  __alloc_pages_nodemask+0xa80/0xde0
[ 1564.123436] mqueue_inode_cache         10KB         14KB
[ 1564.125826]  ? graph_lock+0x170/0x170
[ 1564.129944] bio_post_read_ctx         14KB         15KB
[ 1564.132128]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1564.137497] bio-2                     14KB         19KB
[ 1564.142385]  ? graph_lock+0x170/0x170
[ 1564.142411]  ? find_held_lock+0x36/0x1c0
[ 1564.142436]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1564.144747] jfs_mp                     7KB          7KB
[ 1564.149256]  ? lock_downgrade+0x900/0x900
[ 1564.149279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.149298]  cache_grow_begin+0x91/0x8c0
[ 1564.151455] nfs_commit_data            3KB          7KB
[ 1564.156451]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1564.161219] nfs_write_data            34KB         37KB
[ 1564.165418]  fallback_alloc+0x203/0x2e0
[ 1564.167649] jbd2_inode                 1KB          3KB
[ 1564.172468]  ____cache_alloc_node+0x1c7/0x1e0
[ 1564.172489]  kmem_cache_alloc_node+0xe3/0x730
[ 1564.172508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1564.177861] ext4_system_zone           0KB          3KB
[ 1564.183207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1564.183237]  __alloc_skb+0x119/0x770
[ 1564.183255]  ? calc_wheel_index+0x220/0x220
[ 1564.185667] bio-1                      1KB          3KB
[ 1564.187646]  ? skb_scrub_packet+0x490/0x490
[ 1564.220830] pid_namespace              2KB         11KB
[ 1564.248378]  ? vprintk_default+0x28/0x30
[ 1564.248393]  ? vprintk_func+0x85/0x181
[ 1564.248410]  ? printk+0xa7/0xcf
[ 1564.250794] rpc_buffers               17KB         19KB
[ 1564.252989]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1564.254945] rpc_tasks                  2KB          3KB
[ 1564.280441]  new_skb+0x26/0x1c0
[ 1564.280458]  aoecmd_cfg+0x279/0x7f0
[ 1564.280477]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1564.282791] UNIX                       9KB         14KB
[ 1564.287379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.314653] tcp_bind_bucket            1KB          4KB
[ 1564.317717]  ? check_preemption_disabled+0x48/0x200
[ 1564.320063] inet_peer_cache            1KB          4KB
[ 1564.321990]  ? check_preemption_disabled+0x48/0x200
[ 1564.322016]  ? __lock_is_held+0xb5/0x140
[ 1564.324406] ip_fib_trie               11KB         19KB
[ 1564.326911]  discover_timer+0x50/0x60
[ 1564.355925] ip_fib_alias              52KB         71KB
[ 1564.358974]  call_timer_fn+0x272/0x920
[ 1564.358990]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1564.359007]  ? process_timeout+0x40/0x40
[ 1564.361407] ip_dst_cache               3KB         28KB
[ 1564.363371]  ? find_held_lock+0x36/0x1c0
[ 1564.365768] RAW                       40KB         43KB
[ 1564.367766]  ? __run_timers+0x7da/0xc70
[ 1564.370186] UDP                       16KB         26KB
[ 1564.372386]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1564.381234] TCP                        8KB         11KB
[ 1564.383786]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1564.392391] hugetlbfs_inode_cache          2KB          7KB
[ 1564.399086]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1564.399101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1564.399123]  ? trace_hardirqs_on+0xbd/0x310
[ 1564.402999] fscache_cookie_jar          1KB          3KB
[ 1564.405649]  ? kasan_check_read+0x11/0x20
[ 1564.405666]  ? __run_timers+0x7da/0xc70
[ 1564.409137] eventpoll_pwq              2KB         11KB
[ 1564.411853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1564.417195] eventpoll_epi              5KB         19KB
[ 1564.419954]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1564.419968]  __run_timers+0x7e5/0xc70
[ 1564.419995]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1564.423218] inotify_inode_mark          5KB         15KB
[ 1564.426782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1564.431136] request_queue            163KB        163KB
[ 1564.434135]  ? graph_lock+0x170/0x170
[ 1564.436932] blkdev_requests            1KB          3KB
[ 1564.440031]  ? enqueue_hrtimer+0x1a5/0x560
[ 1564.440044]  ? lock_release+0x970/0x970
[ 1564.440065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1564.442732] blkdev_ioc                 8KB         23KB
[ 1564.446692]  ? find_held_lock+0x36/0x1c0
[ 1564.453107] bio-0                     37KB         56KB
[ 1564.456519]  ? graph_lock+0x170/0x170
[ 1564.459292] biovec-max              1113KB       1113KB
[ 1564.462619]  ? pvclock_read_flags+0x160/0x160
[ 1564.465356] bio_integrity_payload          1KB          8KB
[ 1564.469056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.469071]  ? check_preemption_disabled+0x48/0x200
[ 1564.469095]  ? __lock_is_held+0xb5/0x140
[ 1564.472853] khugepaged_mm_slot          0KB          7KB
[ 1564.474917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.480473] dmaengine-unmap-256          2KB          6KB
[ 1564.483443]  ? check_preemption_disabled+0x48/0x200
[ 1564.488889] dmaengine-unmap-128          1KB          3KB
[ 1564.491988]  run_timer_softirq+0x52/0xb0
[ 1564.492004]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1564.492026]  __do_softirq+0x30b/0xad8
[ 1564.497382] dmaengine-unmap-16          0KB          4KB
[ 1564.500396]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1564.500416]  ? pvclock_read_flags+0x160/0x160
[ 1564.500429]  ? lapic_next_event+0x5a/0x90
[ 1564.500443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.500456]  ? check_preemption_disabled+0x48/0x200
[ 1564.500467]  ? check_preemption_disabled+0x48/0x200
[ 1564.500492]  ? kvm_clock_read+0x18/0x30
[ 1564.505980] dmaengine-unmap-2          0KB          3KB
[ 1564.515937]  ? kvm_sched_clock_read+0x9/0x20
[ 1564.515954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.515967]  ? check_preemption_disabled+0x48/0x200
[ 1564.515993]  irq_exit+0x17f/0x1c0
[ 1564.524847] skbuff_fclone_cache         62KB         63KB
[ 1564.533379]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1564.533394]  ? smp_reschedule_interrupt+0x109/0x650
[ 1564.533413]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1564.537847] skbuff_head_cache    1847887KB    1847887KB
[ 1564.541287]  ? interrupt_entry+0xb5/0xf0
[ 1564.541303]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1564.541317]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1564.541336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1564.546691] configfs_dir_cache          0KB          4KB
[ 1564.549692]  ? trace_hardirqs_off+0x300/0x300
[ 1564.549705]  ? trace_hardirqs_off+0x300/0x300
[ 1564.549719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.549733]  ? check_preemption_disabled+0x48/0x200
[ 1564.549751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.552978] file_lock_cache            0KB          3KB
[ 1564.556079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1564.560074] file_lock_ctx              0KB          3KB
[ 1564.563484]  apic_timer_interrupt+0xf/0x20
[ 1564.566830] fsnotify_mark_connector          3KB          7KB
[ 1564.570350]  </IRQ>
[ 1564.570368] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1564.570385] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1564.570397] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282
[ 1564.580905] net_namespace             51KB         51KB
[ 1564.585969]  ORIG_RAX: ffffffffffffff13
[ 1564.585982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1564.593194] shmem_inode_cache       3551KB       3631KB
[ 1564.602539] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1564.602548] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1564.602571] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1564.602579] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1564.602623]  skb_clone+0x1bb/0x500
[ 1564.607957] task_delay_info           29KB        138KB
[ 1564.610537]  ? finish_task_switch+0x2f5/0x900
[ 1564.610552]  ? skb_split+0x11e0/0x11e0
[ 1564.610574]  ? preempt_notifier_register+0x200/0x200
[ 1564.615922] taskstats                  0KB          3KB
[ 1564.618054]  ? __switch_to_asm+0x34/0x70
[ 1564.618070]  ? __switch_to_asm+0x34/0x70
[ 1564.623451] proc_dir_entry           580KB        615KB
[ 1564.627030]  ? __switch_to_asm+0x40/0x70
[ 1564.627046]  ? __switch_to_asm+0x34/0x70
[ 1564.632252] pde_opener                 0KB          3KB
[ 1564.636530]  ? __switch_to_asm+0x40/0x70
[ 1564.636546]  ? __switch_to_asm+0x34/0x70
[ 1564.641407] sigqueue                   2KB          7KB
[ 1564.646722]  ? __switch_to_asm+0x40/0x70
[ 1564.646740]  ? __switch_to_asm+0x34/0x70
[ 1564.651997] kernfs_node_cache      11188KB      11190KB
[ 1564.655279]  ? __switch_to_asm+0x34/0x70
[ 1564.659704] mnt_cache                 70KB         80KB
[ 1564.665050]  ? __switch_to_asm+0x40/0x70
[ 1564.665066]  ? __switch_to_asm+0x34/0x70
[ 1564.669927] filp                     249KB        453KB
[ 1564.675257]  bpf_clone_redirect+0xb9/0x490
[ 1564.679070] names_cache              306KB        306KB
[ 1564.684857]  ? __schedule+0x874/0x1ed0
[ 1564.688899] key_jar                    3KB          7KB
[ 1564.693905]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1564.693922]  ? __sched_text_start+0x8/0x8
[ 1564.693954]  ? retint_kernel+0x2d/0x2d
[ 1564.697748] uts_namespace              2KB          7KB
[ 1564.701806]  ? find_held_lock+0x36/0x1c0
[ 1564.701827]  ? lock_acquire+0x1ed/0x520
[ 1564.701843]  ? bpf_test_run+0x32e/0x5a0
[ 1564.707290] nsproxy                    1KB          3KB
[ 1564.711075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1564.711089]  ? check_preemption_disabled+0x48/0x200
[ 1564.711108]  ? kasan_check_read+0x11/0x20
[ 1564.716456] vm_area_struct           325KB        448KB
[ 1564.720531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1564.720561]  ? rcu_bh_qs+0xc0/0xc0
[ 1564.720580]  ? preempt_schedule+0x4d/0x60
[ 1564.725931] mm_struct                 48KB         91KB
[ 1564.731105]  ? ___preempt_schedule+0x16/0x18
[ 1564.731126]  ? bpf_test_run+0x1c0/0x5a0
[ 1564.731150]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1564.736669] fs_cache                   7KB         48KB
[ 1564.740558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1564.740570]  ? bpf_test_init.isra.9+0x70/0x100
[ 1564.740590]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1564.745681] files_cache               29KB         56KB
[ 1564.749905]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1564.749918]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1564.749934]  ? fput+0x130/0x1a0
[ 1564.755404] signal_cache             217KB        460KB
[ 1564.760490]  ? __bpf_prog_get+0x9b/0x290
[ 1564.760507]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1564.760523]  ? bpf_prog_test_run+0x130/0x1a0
[ 1564.765874] sighand_cache            342KB        395KB
[ 1564.769749]  ? __x64_sys_bpf+0x3d8/0x510
[ 1564.769774]  ? bpf_prog_get+0x20/0x20
[ 1564.769796]  ? ksys_ioctl+0x81/0xd0
[ 1564.775143] task_struct             1002KB       1002KB
[ 1564.779372]  ? do_syscall_64+0x1b9/0x820
[ 1564.779387]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1564.779405]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1564.784762] cred_jar                  46KB        288KB
[ 1564.788984]  ? trace_hardirqs_off+0x300/0x300
[ 1564.789000]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1564.789018]  ? recalc_sigpending_tsk+0x180/0x180
[ 1564.793240] anon_vma_chain            93KB        220KB
[ 1564.797217]  ? kasan_check_write+0x14/0x20
[ 1564.800942] anon_vma                 120KB        369KB
[ 1564.806444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1564.811824] pid                       19KB        116KB
[ 1564.816800]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1564.829032] Acpi-Operand             106KB        158KB
[ 1564.831285] Mem-Info:
[ 1564.836801] Acpi-Namespace            19KB         23KB
[ 1564.842167] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1564.842167]  active_file:19 inactive_file:16 isolated_file:0
[ 1564.842167]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1564.842167]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1564.842167]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1564.842167]  free:13706 free_pcp:187 free_cma:0
[ 1564.842196] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1564.842206] Node 0 
[ 1564.851489] numa_policy                0KB          3KB
[ 1564.852247] 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
[ 1564.856271] debug_objects_cache        761KB        869KB
[ 1564.860912] lowmem_reserve[]: 0 2815 6318 6318
[ 1564.860937] Node 0 DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1564.860976] lowmem_reserve[]:
[ 1564.866429] trace_event_file         258KB        258KB
[ 1564.870198]  0 0 3503 3503
[ 1564.870218] Node 0 Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:748kB local_pcp:292kB free_cma:0kB
[ 1564.870266] lowmem_reserve[]:
[ 1564.875630] ftrace_event_field        370KB        374KB
[ 1564.880618]  0 0 0 0
[ 1564.880638] Node 0 DMA: 1*4kB (U) 0*8kB 
[ 1564.886029] pool_workqueue            68KB         76KB
[ 1564.889801] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 
[ 1564.893899] task_group                 5KB          7KB
[ 1564.898540] 0*512kB 1*1024kB 
[ 1564.904030] page->ptl                 66KB        304KB
[ 1564.908114] (U) 1*2048kB 
[ 1564.913715] kmalloc-2097152         2050KB       2050KB
[ 1564.917690] (M) 3*4096kB 
[ 1564.923092] kmalloc-524288          2056KB       2056KB
[ 1564.927438] (M) = 15908kB
[ 1564.932839] kmalloc-262144          1290KB       1290KB
[ 1564.936763] Node 0 
[ 1564.942159] kmalloc-131072          1040KB       1040KB
[ 1564.946590] DMA32: 4*4kB 
[ 1564.951118] kmalloc-65536            528KB        528KB
[ 1564.956161] (UM) 1*8kB 
[ 1564.961577] kmalloc-32768            726KB        726KB
[ 1564.966089] (M) 
[ 1564.969832] kmalloc-16384            445KB        445KB
[ 1564.974092] 3*16kB (UM) 
[ 1564.979499] kmalloc-8192            1707KB       1707KB
[ 1564.983763] 1*32kB (U) 
[ 1564.989180] kmalloc-4096            5890KB       5890KB
[ 1564.993166] 3*64kB (UM) 
[ 1564.997053] kmalloc-2048            6559KB       7739KB
[ 1565.000306] 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (M) 3*4096kB (M) 
[ 1565.005718] kmalloc-1024            2923KB       4819KB
[ 1565.010442] = 25128kB
[ 1565.010448] Node 0 Normal: 507*4kB (MEH) 660*8kB (UMEH) 249*16kB 
[ 1565.015844] kmalloc-512          3666495KB    3666495KB
[ 1565.019092] (UMEH) 73*32kB (UMH) 1*64kB (H) 1*128kB (H) 0*256kB 0*512kB 
[ 1565.022767] kmalloc-256             1720KB       2276KB
[ 1565.027059] 0*1024kB 0*2048kB 
[ 1565.032474] kmalloc-128              426KB        771KB
[ 1565.037952] 0*4096kB = 13820kB
[ 1565.043356] kmalloc-96               363KB       1176KB
[ 1565.048319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1565.053698] kmalloc-64               602KB       1040KB
[ 1565.058665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1565.058675] 1663 total pagecache pages
[ 1565.062778] kmalloc-32               921KB       1673KB
[ 1565.068075] 0 pages in swap cache
[ 1565.071913] kmalloc-192              730KB        944KB
[ 1565.077227] Swap cache stats: add 0, delete 0, find 0/0
[ 1565.077237] Free swap  = 0kB
[ 1565.081159] kmem_cache               250KB        255KB
[ 1565.085931] Total swap = 0kB
[ 1565.085940] 1965979 pages RAM
[ 1565.090043] Out of memory: Kill process 5327 (syz-fuzzer) score 17 or sacrifice child
[ 1565.095360] 0 pages HighMem/MovableOnly
[ 1565.095370] 343324 pages reserved
[ 1565.099572] Killed process 5347 (syz-executor4) total-vm:70212kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB
[ 1565.104778] 0 pages cma reserved
[ 1565.104846] aoe: skb alloc failure
[ 1565.109091] oom_reaper: reaped process 5347 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[ 1565.114187] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1565.124612] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[ 1565.128456] syz-executor0 cpuset=
[ 1565.134706] rsyslogd cpuset=
[ 1565.139490] syz0 mems_allowed=0
[ 1565.139514] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1565.139522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1565.139538] Call Trace:
[ 1565.144125] /
[ 1565.148431]  <IRQ>
[ 1565.153909]  mems_allowed=0
[ 1565.158019]  dump_stack+0x1c4/0x2b4
[ 1566.444504]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1566.449738]  warn_alloc.cold.118+0xb7/0x1bd
[ 1566.454077]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1566.458925]  ? lock_downgrade+0x900/0x900
[ 1566.463089]  ? trace_hardirqs_off+0xb8/0x300
[ 1566.467510]  ? trace_hardirqs_off+0xb8/0x300
[ 1566.471930]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1566.476811]  ? warn_alloc+0x120/0x120
[ 1566.480624]  ? warn_alloc+0x120/0x120
[ 1566.484432]  ? print_usage_bug+0xc0/0xc0
[ 1566.488496]  ? warn_alloc+0x120/0x120
[ 1566.492299]  ? print_usage_bug+0xc0/0xc0
[ 1566.496366]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1566.501386]  ? ktime_get+0x2e1/0x440
[ 1566.505107]  ? check_preemption_disabled+0x48/0x200
[ 1566.510130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1566.515668]  ? should_fail+0x22d/0xd01
[ 1566.519555]  ? kasan_check_read+0x11/0x20
[ 1566.523705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1566.528992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1566.534208]  ? __lock_acquire+0x7ec/0x4ec0
[ 1566.538456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1566.543560]  ? should_fail+0x22d/0xd01
[ 1566.547463]  ? mark_held_locks+0x130/0x130
[ 1566.551705]  ? mark_held_locks+0x130/0x130
[ 1566.555946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.561498]  ? graph_lock+0x170/0x170
[ 1566.565300]  ? mark_held_locks+0xc7/0x130
[ 1566.569455]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1566.574476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.580014]  ? check_preemption_disabled+0x48/0x200
[ 1566.585030]  ? check_preemption_disabled+0x48/0x200
[ 1566.590061]  ? __lock_is_held+0xb5/0x140
[ 1566.594133]  __alloc_pages_nodemask+0xa80/0xde0
[ 1566.598805]  ? graph_lock+0x170/0x170
[ 1566.602616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1566.607631]  ? graph_lock+0x170/0x170
[ 1566.611445]  ? find_held_lock+0x36/0x1c0
[ 1566.615517]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1566.620191]  ? lock_downgrade+0x900/0x900
[ 1566.624353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.629900]  cache_grow_begin+0x91/0x8c0
[ 1566.633969]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1566.638392]  fallback_alloc+0x203/0x2e0
[ 1566.642378]  ____cache_alloc_node+0x1c7/0x1e0
[ 1566.646885]  kmem_cache_alloc_node+0xe3/0x730
[ 1566.651382]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1566.656504]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1566.661098]  __alloc_skb+0x119/0x770
[ 1566.664821]  ? calc_wheel_index+0x220/0x220
[ 1566.669148]  ? skb_scrub_packet+0x490/0x490
[ 1566.673483]  ? vprintk_default+0x28/0x30
[ 1566.677544]  ? vprintk_func+0x85/0x181
[ 1566.682909]  ? printk+0xa7/0xcf
[ 1566.686196]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1566.690972]  new_skb+0x26/0x1c0
[ 1566.694259]  aoecmd_cfg+0x279/0x7f0
[ 1566.697901]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1566.702238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.707798]  ? check_preemption_disabled+0x48/0x200
[ 1566.712837]  ? check_preemption_disabled+0x48/0x200
[ 1566.717871]  ? __lock_is_held+0xb5/0x140
[ 1566.721951]  discover_timer+0x50/0x60
[ 1566.725771]  call_timer_fn+0x272/0x920
[ 1566.729665]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1566.734515]  ? process_timeout+0x40/0x40
[ 1566.738579]  ? find_held_lock+0x36/0x1c0
[ 1566.742653]  ? __run_timers+0x7da/0xc70
[ 1566.746637]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1566.751136]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1566.755635]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1566.760481]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1566.765073]  ? trace_hardirqs_on+0xbd/0x310
[ 1566.769404]  ? kasan_check_read+0x11/0x20
[ 1566.773556]  ? __run_timers+0x7da/0xc70
[ 1566.777535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1566.783004]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1566.787850]  __run_timers+0x7e5/0xc70
[ 1566.791682]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1566.797050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1566.802098]  ? graph_lock+0x170/0x170
[ 1566.805908]  ? enqueue_hrtimer+0x1a5/0x560
[ 1566.810274]  ? lock_release+0x970/0x970
[ 1566.814261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1566.819460]  ? find_held_lock+0x36/0x1c0
[ 1566.823528]  ? graph_lock+0x170/0x170
[ 1566.827336]  ? pvclock_read_flags+0x160/0x160
[ 1566.831925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.837467]  ? check_preemption_disabled+0x48/0x200
[ 1566.842497]  ? __lock_is_held+0xb5/0x140
[ 1566.846567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.852108]  ? check_preemption_disabled+0x48/0x200
[ 1566.857136]  run_timer_softirq+0x52/0xb0
[ 1566.861201]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1566.866234]  __do_softirq+0x30b/0xad8
[ 1566.870053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1566.875170]  ? pvclock_read_flags+0x160/0x160
[ 1566.879670]  ? lapic_next_event+0x5a/0x90
[ 1566.883827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.889365]  ? check_preemption_disabled+0x48/0x200
[ 1566.894382]  ? check_preemption_disabled+0x48/0x200
[ 1566.899409]  ? kvm_clock_read+0x18/0x30
[ 1566.903401]  ? kvm_sched_clock_read+0x9/0x20
[ 1566.907813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.913354]  ? check_preemption_disabled+0x48/0x200
[ 1566.918384]  irq_exit+0x17f/0x1c0
[ 1566.921843]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1566.926688]  ? smp_reschedule_interrupt+0x109/0x650
[ 1566.931713]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1566.937846]  ? interrupt_entry+0xb5/0xf0
[ 1566.941912]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1566.946931]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1566.951954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1566.956799]  ? trace_hardirqs_off+0x300/0x300
[ 1566.961298]  ? trace_hardirqs_off+0x300/0x300
[ 1566.965797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.971580]  ? check_preemption_disabled+0x48/0x200
[ 1566.976598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1566.982146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1566.987003]  apic_timer_interrupt+0xf/0x20
[ 1566.991236]  </IRQ>
[ 1566.993481] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1566.998416] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1567.017316] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1567.025029] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1567.032297] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1567.039566] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1567.046842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1567.054110] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1567.061434]  skb_clone+0x1bb/0x500
[ 1567.064983]  ? finish_task_switch+0x2f5/0x900
[ 1567.069482]  ? skb_split+0x11e0/0x11e0
[ 1567.073376]  ? preempt_notifier_register+0x200/0x200
[ 1567.078478]  ? __switch_to_asm+0x34/0x70
[ 1567.082542]  ? __switch_to_asm+0x34/0x70
[ 1567.086601]  ? __switch_to_asm+0x40/0x70
[ 1567.090661]  ? __switch_to_asm+0x34/0x70
[ 1567.094721]  ? __switch_to_asm+0x40/0x70
[ 1567.098789]  ? __switch_to_asm+0x34/0x70
[ 1567.102849]  ? __switch_to_asm+0x40/0x70
[ 1567.106916]  ? __switch_to_asm+0x34/0x70
[ 1567.110989]  ? __switch_to_asm+0x34/0x70
[ 1567.115052]  ? __switch_to_asm+0x40/0x70
[ 1567.119116]  ? __switch_to_asm+0x34/0x70
[ 1567.123193]  bpf_clone_redirect+0xb9/0x490
[ 1567.127437]  ? __schedule+0x874/0x1ed0
[ 1567.131335]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1567.136359]  ? __sched_text_start+0x8/0x8
[ 1567.140513]  ? retint_kernel+0x2d/0x2d
[ 1567.144410]  ? find_held_lock+0x36/0x1c0
[ 1567.148482]  ? lock_acquire+0x1ed/0x520
[ 1567.152471]  ? bpf_test_run+0x32e/0x5a0
[ 1567.156461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1567.162037]  ? check_preemption_disabled+0x48/0x200
[ 1567.167238]  ? kasan_check_read+0x11/0x20
[ 1567.171390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1567.176677]  ? rcu_bh_qs+0xc0/0xc0
[ 1567.180240]  ? preempt_schedule+0x4d/0x60
[ 1567.184433]  ? ___preempt_schedule+0x16/0x18
[ 1567.188845]  ? bpf_test_run+0x1c0/0x5a0
[ 1567.192831]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1567.197249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1567.202789]  ? bpf_test_init.isra.9+0x70/0x100
[ 1567.207425]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1567.212224]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1567.217069]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1567.222605]  ? fput+0x130/0x1a0
[ 1567.225890]  ? __bpf_prog_get+0x9b/0x290
[ 1567.229960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1567.234819]  ? bpf_prog_test_run+0x130/0x1a0
[ 1567.239242]  ? __x64_sys_bpf+0x3d8/0x510
[ 1567.243308]  ? bpf_prog_get+0x20/0x20
[ 1567.247122]  ? ksys_ioctl+0x81/0xd0
[ 1567.250776]  ? do_syscall_64+0x1b9/0x820
[ 1567.254843]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1567.260215]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1567.265156]  ? trace_hardirqs_off+0x300/0x300
[ 1567.269658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1567.274677]  ? recalc_sigpending_tsk+0x180/0x180
[ 1567.279436]  ? kasan_check_write+0x14/0x20
[ 1567.283678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1567.288532]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1567.293923] CPU: 1 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #96
[ 1567.293925] Mem-Info:
[ 1567.293957] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1567.293957]  active_file:19 inactive_file:16 isolated_file:0
[ 1567.293957]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1567.293957]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1567.293957]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1567.293957]  free:13706 free_pcp:199 free_cma:0
[ 1567.300718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1567.303164] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1567.336189] Call Trace:
[ 1567.345537] Node 0 
[ 1567.373131]  dump_stack+0x1c4/0x2b4
[ 1567.375719] 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
[ 1567.377931]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1567.381536] lowmem_reserve[]:
[ 1567.407047]  ? mark_held_locks+0x130/0x130
[ 1567.412212]  0
[ 1567.415316]  ? mark_held_locks+0x130/0x130
[ 1567.419526]  2815
[ 1567.421326]  dump_header+0x27b/0xf72
[ 1567.425533]  6318
[ 1567.427601]  ? pagefault_out_of_memory+0x197/0x197
[ 1567.431279]  6318
[ 1567.433340]  ? mark_held_locks+0x130/0x130
[ 1567.440311]  ? __lock_acquire+0x7ec/0x4ec0
[ 1567.444519] Node 0 
[ 1567.448751]  ? mem_cgroup_charge_statistics+0x780/0x780
[ 1567.448789] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1567.448797] lowmem_reserve[]:
[ 1567.451052]  ? print_usage_bug+0xc0/0xc0
[ 1567.456385]  0 0
[ 1567.483032]  ? print_usage_bug+0xc0/0xc0
[ 1567.486116]  3503
[ 1567.490173]  ? graph_lock+0x170/0x170
[ 1567.492126]  3503
[ 1567.496179]  ? graph_lock+0x170/0x170
[ 1567.502014]  ? print_usage_bug+0xc0/0xc0
[ 1567.504053] Node 0 
[ 1567.507843]  ? print_usage_bug+0xc0/0xc0
[ 1567.511904] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:292kB free_cma:0kB
[ 1567.514117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1567.518156] lowmem_reserve[]:
[ 1567.546527]  ? find_held_lock+0x36/0x1c0
[ 1567.552039]  0
[ 1567.555147]  ? mark_held_locks+0xc7/0x130
[ 1567.559180]  0
[ 1567.560982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1567.565104]  0
[ 1567.566907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1567.571985]  0
[ 1567.573789]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1567.580691]  ? trace_hardirqs_on+0xbd/0x310
[ 1567.585248] Node 0 
[ 1567.589558]  ? kasan_check_read+0x11/0x20
[ 1567.589569] DMA: 
[ 1567.591806]  ? ___ratelimit+0x36f/0x655
[ 1567.595930] 1*4kB 
[ 1567.597990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1567.601935] (U) 
[ 1567.604255]  ? trace_hardirqs_on+0x310/0x310
[ 1567.609684] 0*8kB 
[ 1567.611656]  ? lock_downgrade+0x900/0x900
[ 1567.616043] 0*16kB 
[ 1567.618194]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1567.622326] 1*32kB 
[ 1567.624564]  ? ___ratelimit+0xaa/0x655
[ 1567.629641] (U) 
[ 1567.631879]  ? idr_get_free+0xec0/0xec0
[ 1567.635744] 2*64kB 
[ 1567.637728]  ? kasan_check_write+0x14/0x20
[ 1567.641670] (U) 
[ 1567.643904]  ? do_raw_spin_lock+0xc1/0x200
[ 1567.648107] 1*128kB (U) 
[ 1567.650097]  oom_kill_process.cold.27+0x10/0x903
[ 1567.654302] 1*256kB 
[ 1567.656966]  ? graph_lock+0x170/0x170
[ 1567.661702] (U) 
[ 1567.664023]  ? _raw_spin_unlock+0x2c/0x50
[ 1567.667802] 0*512kB 
[ 1567.669782]  ? oom_badness+0xe6/0xaa0
[ 1567.673908] 1*1024kB 
[ 1567.676227]  ? oom_evaluate_task+0x540/0x540
[ 1567.680001] (U) 
[ 1567.682407]  ? find_held_lock+0x36/0x1c0
[ 1567.686790] 1*2048kB 
[ 1567.688776]  ? out_of_memory+0x974/0x14c0
[ 1567.692809] (M) 
[ 1567.695215]  ? lock_downgrade+0x900/0x900
[ 1567.699334] 3*4096kB (M) 
[ 1567.701333]  ? check_preemption_disabled+0x48/0x200
[ 1567.705458] = 15908kB
[ 1567.708214]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1567.713204] Node 0 
[ 1567.715618]  ? kasan_check_read+0x11/0x20
[ 1567.721391] DMA32: 
[ 1567.723625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1567.727744] 4*4kB 
[ 1567.729986]  ? rcu_bh_qs+0xc0/0xc0
[ 1567.735240] (UM) 
[ 1567.737388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1567.740904] 1*8kB 
[ 1567.742961]  ? oom_evaluate_task+0x302/0x540
[ 1567.748472] (M) 
[ 1567.750618]  out_of_memory+0xa86/0x14c0
[ 1567.754999] 3*16kB 
[ 1567.756972]  ? oom_killer_disable+0x3a0/0x3a0
[ 1567.760915] (UM) 
[ 1567.763149]  ? __alloc_pages_slowpath+0xe76/0x2d80
[ 1567.767618] 1*32kB 
[ 1567.769674]  ? __mutex_add_waiter+0x2a0/0x2a0
[ 1567.774577] (U) 
[ 1567.776819]  __alloc_pages_slowpath+0x2318/0x2d80
[ 1567.781280] 3*64kB 
[ 1567.783283]  ? warn_alloc+0x120/0x120
[ 1567.788072] (UM) 
[ 1567.790309]  ? __radix_tree_lookup+0x4c0/0x4c0
[ 1567.794083] 4*128kB 
[ 1567.796149]  ? find_get_entry+0x2f2/0xc40
[ 1567.800696] (UM) 
[ 1567.803024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1567.807140] 3*256kB 
[ 1567.809204]  ? add_to_page_cache_lru+0x10b0/0x10b0
[ 1567.814949] (UM) 4*512kB 
[ 1567.817301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1567.822203] (UM) 
[ 1567.824963]  ? should_fail+0x22d/0xd01
[ 1567.830474] 3*1024kB 
[ 1567.832534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1567.836397] (M) 
[ 1567.838815]  ? __lock_is_held+0xb5/0x140
[ 1567.843973] 3*2048kB (M) 
[ 1567.845980]  ? __lock_is_held+0xb5/0x140
[ 1567.849999] 3*4096kB 
[ 1567.852776]  ? ___might_sleep+0x1ed/0x300
[ 1567.856807] (M) 
[ 1567.859216]  ? lock_release+0x970/0x970
[ 1567.863343] = 25128kB
[ 1567.865315]  ? arch_local_save_flags+0x40/0x40
[ 1567.869267] Node 0 
[ 1567.871685]  ? __might_sleep+0x95/0x190
[ 1567.876238] Normal: 
[ 1567.878478]  __alloc_pages_nodemask+0xa80/0xde0
[ 1567.882429] 507*4kB 
[ 1567.884764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1567.889406] (MEH) 
[ 1567.891735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1567.896717] 660*8kB 
[ 1567.898871]  ? kasan_check_read+0x11/0x20
[ 1567.904641] (UMEH) 
[ 1567.906965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1567.911086] 249*16kB (UMEH) 
[ 1567.913330]  ? graph_lock+0x170/0x170
[ 1567.918576] 73*32kB (UMH) 
[ 1567.921603]  ? print_usage_bug+0xc0/0xc0
[ 1567.925377] 1*64kB 
[ 1567.928214]  ? graph_lock+0x170/0x170
[ 1567.932246] (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13820kB
[ 1567.932278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1567.932285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1567.932288] 1663 total pagecache pages
[ 1567.932297] 0 pages in swap cache
[ 1567.932302] Swap cache stats: add 0, delete 0, find 0/0
[ 1567.932305] Free swap  = 0kB
[ 1567.932308] Total swap = 0kB
[ 1567.932312] 1965979 pages RAM
[ 1567.932315] 0 pages HighMem/MovableOnly
[ 1567.932317] 343324 pages reserved
[ 1567.932320] 0 pages cma reserved
[ 1567.932407] aoe: skb alloc failure
[ 1567.932438] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1567.932443] syz-executor0 cpuset=syz0 mems_allowed=0
[ 1568.015255]  ? graph_lock+0x170/0x170
[ 1568.019062]  ? __do_page_cache_readahead+0x7ce/0x980
[ 1568.024176]  ? find_held_lock+0x36/0x1c0
[ 1568.028267]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1568.033816]  alloc_pages_current+0x10c/0x210
[ 1568.038229]  ? lock_downgrade+0x900/0x900
[ 1568.042389]  __page_cache_alloc+0x38f/0x5b0
[ 1568.046713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1568.052527]  ? kasan_check_read+0x11/0x20
[ 1568.056691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1568.061995]  ? __filemap_set_wb_err+0x3b0/0x3b0
[ 1568.066668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1568.072209]  ? check_preemption_disabled+0x48/0x200
[ 1568.077242]  filemap_fault+0x1594/0x25f0
[ 1568.081325]  ? __lock_page_or_retry+0xa00/0xa00
[ 1568.085999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1568.091799]  ? kasan_check_read+0x11/0x20
[ 1568.095954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1568.101234]  ? rcu_bh_qs+0xc0/0xc0
[ 1568.104784]  ? find_held_lock+0x36/0x1c0
[ 1568.108860]  ? filemap_map_pages+0xdea/0x1980
[ 1568.113375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1568.119181]  ? find_get_pages_range_tag+0x1320/0x1320
[ 1568.124376]  ? rcu_bh_qs+0xc0/0xc0
[ 1568.127920]  ? unwind_dump+0x190/0x190
[ 1568.131813]  ? graph_lock+0x170/0x170
[ 1568.135624]  ? is_bpf_text_address+0xd3/0x170
[ 1568.140219]  ? __kernel_text_address+0xd/0x40
[ 1568.144734]  ? lock_acquire+0x1ed/0x520
[ 1568.148725]  ? ext4_filemap_fault+0x7a/0xad
[ 1568.153074]  ? lock_release+0x970/0x970
[ 1568.157050]  ? arch_local_save_flags+0x40/0x40
[ 1568.161629]  ? save_stack+0x43/0xd0
[ 1568.165258]  ? __kasan_slab_free+0x102/0x150
[ 1568.169664]  ? kasan_slab_free+0xe/0x10
[ 1568.173642]  ? kfree+0xcf/0x230
[ 1568.176924]  ? print_usage_bug+0xc0/0xc0
[ 1568.181086]  ? __vfs_read+0x117/0x9b0
[ 1568.184904]  ? down_read+0xb0/0x1d0
[ 1568.188532]  ? ext4_filemap_fault+0x7a/0xad
[ 1568.192859]  ? __down_interruptible+0x700/0x700
[ 1568.197553]  ext4_filemap_fault+0x82/0xad
[ 1568.201706]  __do_fault+0x100/0x6b0
[ 1568.205344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1568.210800]  ? print_bad_pte+0x6c0/0x6c0
[ 1568.214863]  ? __kasan_slab_free+0x119/0x150
[ 1568.219275]  ? pmd_val+0x88/0x100
[ 1568.222734]  ? add_mm_counter_fast+0xd0/0xd0
[ 1568.227154]  ? pmd_val+0x88/0x100
[ 1568.230610]  ? add_mm_counter_fast+0xd0/0xd0
[ 1568.235026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1568.240570]  __handle_mm_fault+0x3709/0x53e0
[ 1568.244993]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 1568.249838]  ? graph_lock+0x170/0x170
[ 1568.253641]  ? print_usage_bug+0xc0/0xc0
[ 1568.257705]  ? graph_lock+0x170/0x170
[ 1568.261523]  ? graph_lock+0x170/0x170
[ 1568.265345]  ? handle_mm_fault+0x42a/0xc70
[ 1568.269586]  ? lock_downgrade+0x900/0x900
[ 1568.273743]  ? check_preemption_disabled+0x48/0x200
[ 1568.278788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1568.284585]  ? kasan_check_read+0x11/0x20
[ 1568.288743]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1568.294032]  ? rcu_bh_qs+0xc0/0xc0
[ 1568.297573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1568.303032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1568.308569]  ? check_preemption_disabled+0x48/0x200
[ 1568.313594]  handle_mm_fault+0x54f/0xc70
[ 1568.317667]  ? __handle_mm_fault+0x53e0/0x53e0
[ 1568.322256]  ? find_vma+0x34/0x190
[ 1568.325812]  __do_page_fault+0x67d/0xed0
[ 1568.329883]  ? mm_fault_error+0x380/0x380
[ 1568.334037]  ? trace_hardirqs_off+0xb8/0x300
[ 1568.338446]  ? trace_hardirqs_on+0x310/0x310
[ 1568.342856]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1568.348225]  ? trace_hardirqs_on+0x310/0x310
[ 1568.352645]  do_page_fault+0xf2/0x7e0
[ 1568.356449]  ? vmalloc_sync_all+0x30/0x30
[ 1568.360606]  ? error_entry+0x70/0xd0
[ 1568.364323]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1568.369340]  ? trace_hardirqs_on_caller+0xc0/0x300
[ 1568.374271]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1568.379205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1568.384054]  ? trace_hardirqs_off+0x300/0x300
[ 1568.388654]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1568.393772]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1568.398797]  ? page_fault+0x8/0x30
[ 1568.402346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1568.407197]  ? page_fault+0x8/0x30
[ 1568.410745]  page_fault+0x1e/0x30
[ 1568.414211] RIP: 0033:0x7f705ebc51fd
[ 1568.417931] Code: Bad RIP value.
[ 1568.421292] RSP: 002b:00007f705c164e30 EFLAGS: 00010293
[ 1568.426656] RAX: 0000000000000fd7 RBX: 00000000023f7170 RCX: 00007f705ebc51fd
[ 1568.433924] RDX: 0000000000000fff RSI: 00007f705d9995a0 RDI: 0000000000000004
[ 1568.441192] RBP: 0000000000000000 R08: 00000000023e2260 R09: 0000000000000000
[ 1568.448459] R10: 6b205d3037353930 R11: 0000000000000293 R12: 000000000065e420
[ 1568.455733] R13: 00007f705c1659c0 R14: 00007f705f20a040 R15: 0000000000000003
[ 1568.463044] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1568.463348] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1568.470249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1568.480546] ksoftirqd/1 cpuset=
[ 1568.489885] Call Trace:
[ 1568.489895] /
[ 1568.493159]  <IRQ>
[ 1568.495737]  mems_allowed=0
[ 1568.497450]  dump_stack+0x1c4/0x2b4
[ 1568.506118]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1568.511322]  warn_alloc.cold.118+0xb7/0x1bd
[ 1568.515649]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1568.520500]  ? lock_downgrade+0x900/0x900
[ 1568.524659]  ? trace_hardirqs_off+0xb8/0x300
[ 1568.529075]  ? trace_hardirqs_off+0xb8/0x300
[ 1568.533496]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1568.538362]  ? check_preemption_disabled+0x48/0x200
[ 1568.543384]  ? warn_alloc+0x120/0x120
[ 1568.547187]  ? print_usage_bug+0xc0/0xc0
[ 1568.551254]  ? __lock_is_held+0xb5/0x140
[ 1568.555318]  ? warn_alloc+0x120/0x120
[ 1568.559123]  ? check_preemption_disabled+0x48/0x200
[ 1568.564147]  ? print_usage_bug+0xc0/0xc0
[ 1568.568213]  ? warn_alloc+0x120/0x120
[ 1568.572021]  ? print_usage_bug+0xc0/0xc0
[ 1568.576083]  ? mark_held_locks+0x130/0x130
[ 1568.580324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1568.585862]  ? should_fail+0x22d/0xd01
[ 1568.589765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1568.594869]  ? __lock_acquire+0x7ec/0x4ec0
[ 1568.599109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1568.604213]  ? should_fail+0x22d/0xd01
[ 1568.608109]  ? mark_held_locks+0x130/0x130
[ 1568.612355]  ? mark_held_locks+0x130/0x130
[ 1568.616595]  ? mark_held_locks+0x130/0x130
[ 1568.620830]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1568.625252]  ? graph_lock+0x170/0x170
[ 1568.629059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1568.634595]  ? check_preemption_disabled+0x48/0x200
[ 1568.639610]  ? check_preemption_disabled+0x48/0x200
[ 1568.644638]  ? __lock_is_held+0xb5/0x140
[ 1568.648709]  __alloc_pages_nodemask+0xa80/0xde0
[ 1568.653386]  ? graph_lock+0x170/0x170
[ 1568.657192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1568.662213]  ? graph_lock+0x170/0x170
[ 1568.666029]  ? find_held_lock+0x36/0x1c0
[ 1568.670100]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1568.674778]  ? lock_downgrade+0x900/0x900
[ 1568.678936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1568.684959]  cache_grow_begin+0x91/0x8c0
[ 1568.689029]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1568.693450]  fallback_alloc+0x203/0x2e0
[ 1568.697433]  ____cache_alloc_node+0x1c7/0x1e0
[ 1568.701936]  kmem_cache_alloc_node+0xe3/0x730
[ 1568.706434]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1568.711540]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1568.716130]  __alloc_skb+0x119/0x770
[ 1568.719848]  ? calc_wheel_index+0x220/0x220
[ 1568.724176]  ? skb_scrub_packet+0x490/0x490
[ 1568.728512]  ? vprintk_default+0x28/0x30
[ 1568.732572]  ? vprintk_func+0x85/0x181
[ 1568.736462]  ? printk+0xa7/0xcf
[ 1568.739743]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1568.744519]  new_skb+0x26/0x1c0
[ 1568.747804]  aoecmd_cfg+0x279/0x7f0
[ 1568.751440]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1568.755777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1568.761318]  ? check_preemption_disabled+0x48/0x200
[ 1568.766331]  ? check_preemption_disabled+0x48/0x200
[ 1568.771359]  ? __lock_is_held+0xb5/0x140
[ 1568.775435]  discover_timer+0x50/0x60
[ 1568.779245]  call_timer_fn+0x272/0x920
[ 1568.783136]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1568.787984]  ? process_timeout+0x40/0x40
[ 1568.792047]  ? find_held_lock+0x36/0x1c0
[ 1568.796120]  ? __run_timers+0x7da/0xc70
[ 1568.800101]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1568.804599]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1568.809098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1568.813945]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1568.818559]  ? trace_hardirqs_on+0xbd/0x310
[ 1568.822881]  ? kasan_check_read+0x11/0x20
[ 1568.827030]  ? __run_timers+0x7da/0xc70
[ 1568.831012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1568.836480]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1568.841324]  __run_timers+0x7e5/0xc70
[ 1568.845144]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1568.850514]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1568.855535]  ? graph_lock+0x170/0x170
[ 1568.859343]  ? enqueue_hrtimer+0x1a5/0x560
[ 1568.863580]  ? lock_release+0x970/0x970
[ 1568.867558]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1568.872768]  ? find_held_lock+0x36/0x1c0
[ 1568.876837]  ? graph_lock+0x170/0x170
[ 1568.880642]  ? pvclock_read_flags+0x160/0x160
[ 1568.885139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1568.890679]  ? check_preemption_disabled+0x48/0x200
[ 1568.895709]  ? __lock_is_held+0xb5/0x140
[ 1568.899784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1568.905321]  ? check_preemption_disabled+0x48/0x200
[ 1568.910346]  run_timer_softirq+0x52/0xb0
[ 1568.914409]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1568.919430]  __do_softirq+0x30b/0xad8
[ 1568.923253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1568.928366]  ? pvclock_read_flags+0x160/0x160
[ 1568.932892]  ? lapic_next_event+0x5a/0x90
[ 1568.937045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1568.942585]  ? check_preemption_disabled+0x48/0x200
[ 1568.947599]  ? check_preemption_disabled+0x48/0x200
[ 1568.952624]  ? kvm_clock_read+0x18/0x30
[ 1568.956602]  ? kvm_sched_clock_read+0x9/0x20
[ 1568.961013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1568.966554]  ? check_preemption_disabled+0x48/0x200
[ 1568.971584]  irq_exit+0x17f/0x1c0
[ 1568.975044]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1568.979890]  ? smp_reschedule_interrupt+0x109/0x650
[ 1568.984914]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1568.990800]  ? interrupt_entry+0xb5/0xf0
[ 1568.995079]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1569.000096]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1569.005114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1569.009964]  ? trace_hardirqs_off+0x300/0x300
[ 1569.014460]  ? trace_hardirqs_off+0x300/0x300
[ 1569.018957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1569.024496]  ? check_preemption_disabled+0x48/0x200
[ 1569.029513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1569.035062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1569.039917]  apic_timer_interrupt+0xf/0x20
[ 1569.044147]  </IRQ>
[ 1569.046392] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1569.051323] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1569.070239] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1569.077957] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1569.085227] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1569.092499] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1569.099774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1569.107043] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1569.114357]  skb_clone+0x1bb/0x500
[ 1569.117901]  ? finish_task_switch+0x2f5/0x900
[ 1569.122397]  ? skb_split+0x11e0/0x11e0
[ 1569.126302]  ? preempt_notifier_register+0x200/0x200
[ 1569.131408]  ? __switch_to_asm+0x34/0x70
[ 1569.135483]  ? __switch_to_asm+0x34/0x70
[ 1569.139557]  ? __switch_to_asm+0x40/0x70
[ 1569.143631]  ? __switch_to_asm+0x34/0x70
[ 1569.147718]  ? __switch_to_asm+0x40/0x70
[ 1569.151788]  ? __switch_to_asm+0x34/0x70
[ 1569.155853]  ? __switch_to_asm+0x40/0x70
[ 1569.159912]  ? __switch_to_asm+0x34/0x70
[ 1569.163978]  ? __switch_to_asm+0x34/0x70
[ 1569.168040]  ? __switch_to_asm+0x40/0x70
[ 1569.172100]  ? __switch_to_asm+0x34/0x70
[ 1569.176173]  bpf_clone_redirect+0xb9/0x490
[ 1569.180420]  ? __schedule+0x874/0x1ed0
[ 1569.184316]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1569.189366]  ? __sched_text_start+0x8/0x8
[ 1569.193532]  ? retint_kernel+0x2d/0x2d
[ 1569.197428]  ? find_held_lock+0x36/0x1c0
[ 1569.201680]  ? lock_acquire+0x1ed/0x520
[ 1569.205671]  ? bpf_test_run+0x32e/0x5a0
[ 1569.209661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1569.215200]  ? check_preemption_disabled+0x48/0x200
[ 1569.220235]  ? kasan_check_read+0x11/0x20
[ 1569.224402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1569.229699]  ? rcu_bh_qs+0xc0/0xc0
[ 1569.233250]  ? preempt_schedule+0x4d/0x60
[ 1569.237413]  ? ___preempt_schedule+0x16/0x18
[ 1569.241828]  ? bpf_test_run+0x1c0/0x5a0
[ 1569.245813]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1569.250232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1569.255809]  ? bpf_test_init.isra.9+0x70/0x100
[ 1569.260397]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1569.265161]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1569.270005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1569.275542]  ? fput+0x130/0x1a0
[ 1569.278823]  ? __bpf_prog_get+0x9b/0x290
[ 1569.282887]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1569.287731]  ? bpf_prog_test_run+0x130/0x1a0
[ 1569.292149]  ? __x64_sys_bpf+0x3d8/0x510
[ 1569.296210]  ? bpf_prog_get+0x20/0x20
[ 1569.300029]  ? ksys_ioctl+0x81/0xd0
[ 1569.303670]  ? do_syscall_64+0x1b9/0x820
[ 1569.307732]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1569.313105]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1569.318074]  ? trace_hardirqs_off+0x300/0x300
[ 1569.322575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1569.327593]  ? recalc_sigpending_tsk+0x180/0x180
[ 1569.332380]  ? kasan_check_write+0x14/0x20
[ 1569.336619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1569.341474]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1569.346849] Mem-Info:
[ 1569.346862] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1569.346874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1569.349285] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1569.349285]  active_file:19 inactive_file:16 isolated_file:0
[ 1569.349285]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1569.349285]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1569.349285]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1569.349285]  free:13706 free_pcp:199 free_cma:0
[ 1569.356107] Call Trace:
[ 1569.365495] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1569.398527]  dump_stack+0x1c4/0x2b4
[ 1569.401087] Node 0 
[ 1569.428674]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1569.432300] 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
[ 1569.434518]  warn_alloc.cold.118+0xb7/0x1bd
[ 1569.439664] lowmem_reserve[]: 0
[ 1569.465271]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1569.469569]  2815
[ 1569.472843]  ? lock_downgrade+0x900/0x900
[ 1569.477654]  6318
[ 1569.479727]  ? trace_hardirqs_off+0xb8/0x300
[ 1569.483833]  6318
[ 1569.485900]  ? trace_hardirqs_off+0xb8/0x300
[ 1569.490281] Node 0 
[ 1569.492344]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1569.496763] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1569.499332]  ? warn_alloc+0x120/0x120
[ 1569.504119] lowmem_reserve[]: 0 0 3503 3503
[ 1569.504145] Node 0 Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:292kB free_cma:0kB
[ 1569.504178] lowmem_reserve[]: 0 0 0 0
[ 1569.504201] Node 0 DMA: 1*4kB (U) 
[ 1569.532526]  ? warn_alloc+0x120/0x120
[ 1569.536310] 0*8kB 
[ 1569.540629]  ? print_usage_bug+0xc0/0xc0
[ 1569.569671] 0*16kB 1*32kB 
[ 1569.573490]  ? warn_alloc+0x120/0x120
[ 1569.577003] (U) 
[ 1569.580819]  ? print_usage_bug+0xc0/0xc0
[ 1569.582937] 2*64kB (U) 
[ 1569.587166]  ? find_held_lock+0x36/0x1c0
[ 1569.589897] 1*128kB 
[ 1569.593695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1569.595643] (U) 
[ 1569.599699]  ? should_fail+0x22d/0xd01
[ 1569.602259] 1*256kB 
[ 1569.606316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1569.608615] (U) 
[ 1569.614144]  ? __lock_acquire+0x7ec/0x4ec0
[ 1569.616098] 0*512kB 
[ 1569.619980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1569.622275] 1*1024kB (U) 
[ 1569.627382]  ? __lock_acquire+0x7ec/0x4ec0
[ 1569.629332] 1*2048kB (M) 
[ 1569.633566]  ? should_fail+0x22d/0xd01
[ 1569.635863] 3*4096kB 
[ 1569.640960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1569.643691] (M) 
[ 1569.647922]  ? check_preemption_disabled+0x48/0x200
[ 1569.650654] = 15908kB
[ 1569.654537]  ? mark_held_locks+0x130/0x130
[ 1569.656922] Node 0 
[ 1569.662453]  ? mark_held_locks+0x130/0x130
[ 1569.664400] DMA32: 4*4kB 
[ 1569.669422]  ? graph_lock+0x170/0x170
[ 1569.671801] (UM) 
[ 1569.676029]  ? print_usage_bug+0xc0/0xc0
[ 1569.678246] 1*8kB 
[ 1569.682473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1569.685200] (M) 3*16kB 
[ 1569.689003]  ? check_preemption_disabled+0x48/0x200
[ 1569.691034] (UM) 1*32kB 
[ 1569.695094]  ? check_preemption_disabled+0x48/0x200
[ 1569.697224] (U) 
[ 1569.702769]  ? __lock_is_held+0xb5/0x140
[ 1569.705317] 3*64kB (UM) 
[ 1569.710339]  __alloc_pages_nodemask+0xa80/0xde0
[ 1569.712977] 4*128kB (UM) 
[ 1569.717996]  ? graph_lock+0x170/0x170
[ 1569.719951] 3*256kB 
[ 1569.724005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1569.726651] (UM) 
[ 1569.731315]  ? graph_lock+0x170/0x170
[ 1569.734052] 4*512kB 
[ 1569.737850]  ? find_held_lock+0x36/0x1c0
[ 1569.740143] (UM) 
[ 1569.745157]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1569.747193] 3*1024kB 
[ 1569.750985]  ? lock_downgrade+0x900/0x900
[ 1569.753283] (M) 
[ 1569.757342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1569.759370] 3*2048kB (M) 
[ 1569.764043]  cache_grow_begin+0x91/0x8c0
[ 1569.766420] 3*4096kB (M) 
[ 1569.770577]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1569.772531] = 25128kB
[ 1569.778065]  fallback_alloc+0x203/0x2e0
[ 1569.780794] Node 0 
[ 1569.784854]  ____cache_alloc_node+0x1c7/0x1e0
[ 1569.787579] Normal: 
[ 1569.791985]  kmem_cache_alloc_node+0xe3/0x730
[ 1569.794372] 507*4kB 
[ 1569.798340]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1569.800548] (MEH) 
[ 1569.805043]  __alloc_skb+0x119/0x770
[ 1569.807340] 660*8kB 
[ 1569.811828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1569.814325] (UMEH) 
[ 1569.818558]  ? skb_scrub_packet+0x490/0x490
[ 1569.820682] 249*16kB 
[ 1569.824391]  ? lock_downgrade+0x900/0x900
[ 1569.826688] (UMEH) 
[ 1569.831961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1569.834174] 73*32kB 
[ 1569.838490]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1569.840873] (UMH) 1*64kB 
[ 1569.845023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1569.847238] (H) 
[ 1569.852787]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1569.855080] 1*128kB (H) 
[ 1569.860538]  ndisc_alloc_skb+0x144/0x340
[ 1569.863266] 0*256kB 
[ 1569.868712]  ndisc_send_rs+0x331/0x6e0
[ 1569.871619] 0*512kB 
[ 1569.876024]  addrconf_rs_timer+0x3c0/0x6f0
[ 1569.878670] 0*1024kB 
[ 1569.882733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1569.885030] 0*2048kB 
[ 1569.888924]  call_timer_fn+0x272/0x920
[ 1569.891206] 0*4096kB = 13820kB
[ 1569.895443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1569.897836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1569.902057]  ? process_timeout+0x40/0x40
[ 1569.904449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1569.908326]  ? find_held_lock+0x36/0x1c0
[ 1569.911492] 1663 total pagecache pages
[ 1569.915729]  ? __run_timers+0x7da/0xc70
[ 1569.924535] 0 pages in swap cache
[ 1569.928586]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1569.937134] Swap cache stats: add 0, delete 0, find 0/0
[ 1569.937143] Free swap  = 0kB
[ 1569.941203]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1569.945060] Total swap = 0kB
[ 1569.945068] 1965979 pages RAM
[ 1569.949037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1569.952457] 0 pages HighMem/MovableOnly
[ 1569.952465] 343324 pages reserved
[ 1569.956958]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1569.962298] 0 pages cma reserved
[ 1569.965312]  ? trace_hardirqs_on+0xbd/0x310
[ 1569.969868] aoe: skb alloc failure
[ 1569.972788]  ? kasan_check_read+0x11/0x20
[ 1569.972806]  ? __run_timers+0x7da/0xc70
[ 1569.975926] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1569.980117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1569.984065] syz-executor0 cpuset=
[ 1569.987509]  ? work_on_cpu_safe+0x90/0x90
[ 1569.992068] syz0
[ 1569.995431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1569.999725]  mems_allowed=0
[ 1570.043940]  __run_timers+0x7e5/0xc70
[ 1570.047750]  ? find_held_lock+0x36/0x1c0
[ 1570.051834]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1570.057200]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1570.061695]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1570.066225]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1570.070837]  ? trace_hardirqs_on+0xbd/0x310
[ 1570.075157]  ? kasan_check_read+0x11/0x20
[ 1570.079305]  ? finish_task_switch+0x1f5/0x900
[ 1570.083817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1570.089271]  ? compat_start_thread+0x80/0x80
[ 1570.093716]  ? pvclock_read_flags+0x160/0x160
[ 1570.098227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.103773]  ? check_preemption_disabled+0x48/0x200
[ 1570.108831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1570.114112]  ? rcu_pm_notify+0xc0/0xc0
[ 1570.118000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.123539]  ? check_preemption_disabled+0x48/0x200
[ 1570.128626]  run_timer_softirq+0x52/0xb0
[ 1570.132693]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1570.137735]  __do_softirq+0x30b/0xad8
[ 1570.141585]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1570.146688]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1570.151803]  ? schedule+0x108/0x460
[ 1570.155441]  ? trace_hardirqs_off+0xb8/0x300
[ 1570.159871]  ? smpboot_thread_fn+0x68b/0xa00
[ 1570.164394]  ? trace_hardirqs_on+0x310/0x310
[ 1570.168810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1570.174350]  ? check_preemption_disabled+0x48/0x200
[ 1570.179375]  ? takeover_tasklets+0xa90/0xa90
[ 1570.183798]  run_ksoftirqd+0x94/0x100
[ 1570.187604]  smpboot_thread_fn+0x68b/0xa00
[ 1570.191845]  ? sort_range+0x30/0x30
[ 1570.195478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1570.200585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1570.206123]  ? __kthread_parkme+0xfb/0x1a0
[ 1570.210362]  kthread+0x35a/0x420
[ 1570.213735]  ? sort_range+0x30/0x30
[ 1570.217373]  ? kthread_bind+0x40/0x40
[ 1570.221177]  ret_from_fork+0x3a/0x50
[ 1570.225054] Mem-Info:
[ 1570.225067] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1570.225078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1570.227612] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1570.227612]  active_file:19 inactive_file:16 isolated_file:0
[ 1570.227612]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1570.227612]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1570.227612]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1570.227612]  free:13706 free_pcp:199 free_cma:0
[ 1570.234778] Call Trace:
[ 1570.234787]  <IRQ>
[ 1570.244176] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1570.277205]  dump_stack+0x1c4/0x2b4
[ 1570.279779] Node 0 
[ 1570.281922]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1570.309770] 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
[ 1570.313382]  warn_alloc.cold.118+0xb7/0x1bd
[ 1570.315585] lowmem_reserve[]:
[ 1570.320778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1570.346789]  0
[ 1570.351108]  ? lock_downgrade+0x900/0x900
[ 1570.354185]  2815
[ 1570.359025]  ? trace_hardirqs_off+0xb8/0x300
[ 1570.360800]  6318
[ 1570.364946]  ? trace_hardirqs_off+0xb8/0x300
[ 1570.366980]  6318
[ 1570.371387]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1570.377848]  ? warn_alloc+0x120/0x120
[ 1570.379867] Node 0 
[ 1570.384702]  ? __lock_acquire+0x7ec/0x4ec0
[ 1570.388502] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1570.390723]  ? warn_alloc+0x120/0x120
[ 1570.394943] lowmem_reserve[]:
[ 1570.421592]  ? print_usage_bug+0xc0/0xc0
[ 1570.425370]  0
[ 1570.428469]  ? warn_alloc+0x120/0x120
[ 1570.432519]  0
[ 1570.434315]  ? print_usage_bug+0xc0/0xc0
[ 1570.438084]  3503 3503
[ 1570.439888]  ? mark_held_locks+0x130/0x130
[ 1570.446411]  ? mark_held_locks+0x130/0x130
[ 1570.450623] Node 0 
[ 1570.454848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1570.454880] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1570.454888] lowmem_reserve[]:
[ 1570.457124]  ? should_fail+0x22d/0xd01
[ 1570.462626]  0 0
[ 1570.491614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.494694]  0
[ 1570.498577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1570.500528]  0
[ 1570.506058]  ? __lock_acquire+0x7ec/0x4ec0
[ 1570.507837] Node 0 
[ 1570.512934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1570.514703] DMA: 1*4kB 
[ 1570.518945]  ? should_fail+0x22d/0xd01
[ 1570.521158] (U) 
[ 1570.526255]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1570.528816] 0*8kB 
[ 1570.532697]  ? mark_held_locks+0x130/0x130
[ 1570.534643] 0*16kB 
[ 1570.540171]  ? mark_held_locks+0x130/0x130
[ 1570.542297] 1*32kB 
[ 1570.546524]  ? graph_lock+0x170/0x170
[ 1570.548739] (U) 
[ 1570.552972]  ? graph_lock+0x170/0x170
[ 1570.555205] 2*64kB 
[ 1570.559020]  ? print_usage_bug+0xc0/0xc0
[ 1570.560973] (U) 
[ 1570.564779]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1570.566992] 1*128kB 
[ 1570.571047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.572995] (U) 1*256kB 
[ 1570.577406]  ? check_preemption_disabled+0x48/0x200
[ 1570.579707] (U) 
[ 1570.585236]  ? check_preemption_disabled+0x48/0x200
[ 1570.587884] 0*512kB 
[ 1570.592894]  ? __lock_is_held+0xb5/0x140
[ 1570.594839] 1*1024kB 
[ 1570.599849]  __alloc_pages_nodemask+0xa80/0xde0
[ 1570.602147] (U) 
[ 1570.606197]  ? graph_lock+0x170/0x170
[ 1570.608581] 1*2048kB (M) 
[ 1570.613255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1570.615206] 3*4096kB 
[ 1570.619002]  ? graph_lock+0x170/0x170
[ 1570.621741] (M) 
[ 1570.626770]  ? find_held_lock+0x36/0x1c0
[ 1570.629147] = 15908kB
[ 1570.632945]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1570.634891] Node 0 
[ 1570.638948]  ? lock_downgrade+0x900/0x900
[ 1570.641333] DMA32: 
[ 1570.645996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.648206] 4*4kB 
[ 1570.652349]  cache_grow_begin+0x91/0x8c0
[ 1570.654562] (UM) 
[ 1570.660090]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1570.662210] 1*8kB (M) 
[ 1570.666281]  fallback_alloc+0x203/0x2e0
[ 1570.668315] 3*16kB 
[ 1570.672730]  ____cache_alloc_node+0x1c7/0x1e0
[ 1570.675204] (UM) 
[ 1570.679175]  kmem_cache_alloc_node+0xe3/0x730
[ 1570.681653] 1*32kB (U) 
[ 1570.686153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1570.688193] 3*64kB 
[ 1570.692716]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1570.695280] (UM) 
[ 1570.700377]  __alloc_skb+0x119/0x770
[ 1570.702589] 4*128kB 
[ 1570.707163]  ? calc_wheel_index+0x220/0x220
[ 1570.709198] (UM) 
[ 1570.712909]  ? skb_scrub_packet+0x490/0x490
[ 1570.715210] 3*256kB 
[ 1570.719532]  ? vprintk_default+0x28/0x30
[ 1570.721558] (UM) 4*512kB 
[ 1570.725878]  ? vprintk_func+0x85/0x181
[ 1570.728180] (UM) 
[ 1570.732236]  ? printk+0xa7/0xcf
[ 1570.734965] 3*1024kB 
[ 1570.738846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1570.740884] (M) 
[ 1570.744163]  new_skb+0x26/0x1c0
[ 1570.746545] 3*2048kB 
[ 1570.751291]  aoecmd_cfg+0x279/0x7f0
[ 1570.753244] (M) 
[ 1570.756518]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1570.758903] 3*4096kB 
[ 1570.762521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.764469] (M) 
[ 1570.768790]  ? check_preemption_disabled+0x48/0x200
[ 1570.771180] = 25128kB
[ 1570.776705]  ? check_preemption_disabled+0x48/0x200
[ 1570.778679] Node 0 
[ 1570.783691]  ? __lock_is_held+0xb5/0x140
[ 1570.786074] Normal: 
[ 1570.791085]  discover_timer+0x50/0x60
[ 1570.793290] 507*4kB 
[ 1570.797349]  call_timer_fn+0x272/0x920
[ 1570.799647] (MEH) 
[ 1570.803441]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1570.805744] 660*8kB 
[ 1570.809631]  ? process_timeout+0x40/0x40
[ 1570.811767] (UMEH) 
[ 1570.816601]  ? find_held_lock+0x36/0x1c0
[ 1570.818909] 249*16kB 
[ 1570.822968]  ? __run_timers+0x7da/0xc70
[ 1570.825178] (UMEH) 
[ 1570.829234]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1570.831617] 73*32kB 
[ 1570.835585]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1570.837799] (UMH) 
[ 1570.842296]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1570.844599] 1*64kB 
[ 1570.849087]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1570.851212] (H) 
[ 1570.856051]  ? trace_hardirqs_on+0xbd/0x310
[ 1570.858262] 1*128kB 
[ 1570.862920]  ? kasan_check_read+0x11/0x20
[ 1570.864872] (H) 
[ 1570.869191]  ? __run_timers+0x7da/0xc70
[ 1570.871491] 0*256kB 
[ 1570.875631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1570.877584] 0*512kB 
[ 1570.881559]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1570.883864] 0*1024kB 
[ 1570.889311]  __run_timers+0x7e5/0xc70
[ 1570.891608] 0*2048kB 
[ 1570.896454]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1570.898825] 0*4096kB = 13820kB
[ 1570.902626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1570.905020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1570.910370]  ? graph_lock+0x170/0x170
[ 1570.913552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1570.918552]  ? enqueue_hrtimer+0x1a5/0x560
[ 1570.927363] 1663 total pagecache pages
[ 1570.931154]  ? lock_release+0x970/0x970
[ 1570.939713] 0 pages in swap cache
[ 1570.943933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1570.947793] Swap cache stats: add 0, delete 0, find 0/0
[ 1570.947802] Free swap  = 0kB
[ 1570.951776]  ? find_held_lock+0x36/0x1c0
[ 1570.955196] Total swap = 0kB
[ 1570.955205] 1965979 pages RAM
[ 1570.960391]  ? graph_lock+0x170/0x170
[ 1570.965739] 0 pages HighMem/MovableOnly
[ 1570.968762]  ? pvclock_read_flags+0x160/0x160
[ 1570.972804] 343324 pages reserved
[ 1570.975815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.978896] 0 pages cma reserved
[ 1570.982688]  ? check_preemption_disabled+0x48/0x200
[ 1570.986750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1570.991135]  ? __lock_is_held+0xb5/0x140
[ 1570.991151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1570.991167]  ? check_preemption_disabled+0x48/0x200
[ 1570.994668] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1571.000139]  run_timer_softirq+0x52/0xb0
[ 1571.003478] ksoftirqd/1 cpuset=
[ 1571.008490]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1571.014960] /
[ 1571.019019]  __do_softirq+0x30b/0xad8
[ 1571.024530]  mems_allowed=0
[ 1571.029544]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1571.065674]  ? pvclock_read_flags+0x160/0x160
[ 1571.070191]  ? lapic_next_event+0x5a/0x90
[ 1571.074346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.079881]  ? check_preemption_disabled+0x48/0x200
[ 1571.085252]  ? check_preemption_disabled+0x48/0x200
[ 1571.090278]  ? kvm_clock_read+0x18/0x30
[ 1571.094259]  ? kvm_sched_clock_read+0x9/0x20
[ 1571.098674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.104213]  ? check_preemption_disabled+0x48/0x200
[ 1571.109255]  irq_exit+0x17f/0x1c0
[ 1571.112726]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1571.117577]  ? smp_reschedule_interrupt+0x109/0x650
[ 1571.122598]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1571.128482]  ? interrupt_entry+0xb5/0xf0
[ 1571.132544]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1571.137575]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1571.142598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1571.147442]  ? trace_hardirqs_off+0x300/0x300
[ 1571.151939]  ? trace_hardirqs_off+0x300/0x300
[ 1571.156437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.161976]  ? check_preemption_disabled+0x48/0x200
[ 1571.166992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.172537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1571.177389]  apic_timer_interrupt+0xf/0x20
[ 1571.181618]  </IRQ>
[ 1571.183857] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1571.188796] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1571.207706] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1571.215435] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1571.222706] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1571.229982] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1571.237267] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1571.244536] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1571.251854]  skb_clone+0x1bb/0x500
[ 1571.255395]  ? finish_task_switch+0x2f5/0x900
[ 1571.259894]  ? skb_split+0x11e0/0x11e0
[ 1571.263795]  ? preempt_notifier_register+0x200/0x200
[ 1571.268900]  ? __switch_to_asm+0x34/0x70
[ 1571.272963]  ? __switch_to_asm+0x34/0x70
[ 1571.277024]  ? __switch_to_asm+0x40/0x70
[ 1571.281084]  ? __switch_to_asm+0x34/0x70
[ 1571.285141]  ? __switch_to_asm+0x40/0x70
[ 1571.289201]  ? __switch_to_asm+0x34/0x70
[ 1571.293267]  ? __switch_to_asm+0x40/0x70
[ 1571.297329]  ? __switch_to_asm+0x34/0x70
[ 1571.301392]  ? __switch_to_asm+0x34/0x70
[ 1571.305455]  ? __switch_to_asm+0x40/0x70
[ 1571.309515]  ? __switch_to_asm+0x34/0x70
[ 1571.313619]  bpf_clone_redirect+0xb9/0x490
[ 1571.317860]  ? __schedule+0x874/0x1ed0
[ 1571.321767]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1571.326801]  ? __sched_text_start+0x8/0x8
[ 1571.330955]  ? retint_kernel+0x2d/0x2d
[ 1571.334854]  ? find_held_lock+0x36/0x1c0
[ 1571.338927]  ? lock_acquire+0x1ed/0x520
[ 1571.342905]  ? bpf_test_run+0x32e/0x5a0
[ 1571.346879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.352418]  ? check_preemption_disabled+0x48/0x200
[ 1571.357438]  ? kasan_check_read+0x11/0x20
[ 1571.361590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1571.366867]  ? rcu_bh_qs+0xc0/0xc0
[ 1571.370410]  ? preempt_schedule+0x4d/0x60
[ 1571.374562]  ? ___preempt_schedule+0x16/0x18
[ 1571.378982]  ? bpf_test_run+0x1c0/0x5a0
[ 1571.382973]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1571.387383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1571.392920]  ? bpf_test_init.isra.9+0x70/0x100
[ 1571.397521]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1571.402300]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1571.407146]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1571.412682]  ? fput+0x130/0x1a0
[ 1571.415966]  ? __bpf_prog_get+0x9b/0x290
[ 1571.420030]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1571.424874]  ? bpf_prog_test_run+0x130/0x1a0
[ 1571.429286]  ? __x64_sys_bpf+0x3d8/0x510
[ 1571.433347]  ? bpf_prog_get+0x20/0x20
[ 1571.437202]  ? ksys_ioctl+0x81/0xd0
[ 1571.440855]  ? do_syscall_64+0x1b9/0x820
[ 1571.444919]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1571.450285]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1571.455227]  ? trace_hardirqs_off+0x300/0x300
[ 1571.459773]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1571.464804]  ? recalc_sigpending_tsk+0x180/0x180
[ 1571.469591]  ? kasan_check_write+0x14/0x20
[ 1571.473849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1571.478705]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1571.484088] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1571.484172] aoe: skb alloc failure
[ 1571.490946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1571.490952] Call Trace:
[ 1571.490972]  dump_stack+0x1c4/0x2b4
[ 1571.490994]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1571.494551] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1571.503876]  warn_alloc.cold.118+0xb7/0x1bd
[ 1571.506430] syz-executor0 cpuset=
[ 1571.510052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1571.515217] syz0
[ 1571.525698]  ? lock_downgrade+0x900/0x900
[ 1571.529998]  mems_allowed=0
[ 1571.533448]  ? trace_hardirqs_off+0xb8/0x300
[ 1571.551675]  ? trace_hardirqs_off+0xb8/0x300
[ 1571.556097]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1571.560974]  ? warn_alloc+0x120/0x120
[ 1571.564790]  ? warn_alloc+0x120/0x120
[ 1571.568593]  ? print_usage_bug+0xc0/0xc0
[ 1571.572655]  ? warn_alloc+0x120/0x120
[ 1571.576473]  ? print_usage_bug+0xc0/0xc0
[ 1571.580540]  ? __lock_acquire+0x7ec/0x4ec0
[ 1571.584782]  ? __lock_acquire+0x7ec/0x4ec0
[ 1571.589036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1571.594578]  ? should_fail+0x22d/0xd01
[ 1571.598485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1571.603584]  ? __lock_acquire+0x7ec/0x4ec0
[ 1571.607843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1571.612944]  ? __lock_acquire+0x7ec/0x4ec0
[ 1571.617177]  ? should_fail+0x22d/0xd01
[ 1571.621074]  ? mark_held_locks+0x130/0x130
[ 1571.625317]  ? mark_held_locks+0x130/0x130
[ 1571.629551]  ? graph_lock+0x170/0x170
[ 1571.633354]  ? graph_lock+0x170/0x170
[ 1571.637161]  ? graph_lock+0x170/0x170
[ 1571.640968]  ? print_usage_bug+0xc0/0xc0
[ 1571.645030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.650572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.656109]  ? check_preemption_disabled+0x48/0x200
[ 1571.661125]  ? check_preemption_disabled+0x48/0x200
[ 1571.666151]  ? __lock_is_held+0xb5/0x140
[ 1571.670221]  __alloc_pages_nodemask+0xa80/0xde0
[ 1571.674893]  ? graph_lock+0x170/0x170
[ 1571.678701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1571.683716]  ? graph_lock+0x170/0x170
[ 1571.687554]  ? find_held_lock+0x36/0x1c0
[ 1571.691630]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1571.696305]  ? lock_downgrade+0x900/0x900
[ 1571.700462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.706008]  cache_grow_begin+0x91/0x8c0
[ 1571.710074]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1571.714521]  fallback_alloc+0x203/0x2e0
[ 1571.718517]  ____cache_alloc_node+0x1c7/0x1e0
[ 1571.723042]  kmem_cache_alloc_node+0xe3/0x730
[ 1571.727552]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1571.731799]  __alloc_skb+0x119/0x770
[ 1571.735519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1571.740819]  ? skb_scrub_packet+0x490/0x490
[ 1571.745145]  ? lock_downgrade+0x900/0x900
[ 1571.749304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.754844]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1571.760299]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1571.765766]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1571.770192]  ndisc_alloc_skb+0x144/0x340
[ 1571.774260]  ndisc_send_rs+0x331/0x6e0
[ 1571.778156]  addrconf_rs_timer+0x3c0/0x6f0
[ 1571.782402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1571.786655]  call_timer_fn+0x272/0x920
[ 1571.790543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1571.794811]  ? process_timeout+0x40/0x40
[ 1571.798871]  ? find_held_lock+0x36/0x1c0
[ 1571.802987]  ? __run_timers+0x7da/0xc70
[ 1571.806966]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1571.811461]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1571.816452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1571.820691]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1571.825279]  ? trace_hardirqs_on+0xbd/0x310
[ 1571.829616]  ? kasan_check_read+0x11/0x20
[ 1571.833801]  ? __run_timers+0x7da/0xc70
[ 1571.837785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1571.843247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1571.847494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1571.851749]  __run_timers+0x7e5/0xc70
[ 1571.855574]  ? find_held_lock+0x36/0x1c0
[ 1571.859647]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1571.865011]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1571.870745]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1571.875255]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1571.879860]  ? trace_hardirqs_on+0xbd/0x310
[ 1571.884183]  ? kasan_check_read+0x11/0x20
[ 1571.888336]  ? finish_task_switch+0x1f5/0x900
[ 1571.892834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1571.898288]  ? compat_start_thread+0x80/0x80
[ 1571.902717]  ? pvclock_read_flags+0x160/0x160
[ 1571.907228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.912774]  ? check_preemption_disabled+0x48/0x200
[ 1571.917807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1571.923093]  ? rcu_pm_notify+0xc0/0xc0
[ 1571.926983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1571.933232]  ? check_preemption_disabled+0x48/0x200
[ 1571.938262]  run_timer_softirq+0x52/0xb0
[ 1571.942325]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1571.947347]  __do_softirq+0x30b/0xad8
[ 1571.951163]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1571.956269]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1571.961383]  ? schedule+0x108/0x460
[ 1571.965023]  ? trace_hardirqs_off+0xb8/0x300
[ 1571.969435]  ? smpboot_thread_fn+0x68b/0xa00
[ 1571.973843]  ? trace_hardirqs_on+0x310/0x310
[ 1571.978254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1571.983797]  ? check_preemption_disabled+0x48/0x200
[ 1571.988821]  ? takeover_tasklets+0xa90/0xa90
[ 1571.993239]  run_ksoftirqd+0x94/0x100
[ 1571.997046]  smpboot_thread_fn+0x68b/0xa00
[ 1572.001289]  ? sort_range+0x30/0x30
[ 1572.004939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1572.010047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1572.015587]  ? __kthread_parkme+0xfb/0x1a0
[ 1572.019830]  kthread+0x35a/0x420
[ 1572.023198]  ? sort_range+0x30/0x30
[ 1572.026828]  ? kthread_bind+0x40/0x40
[ 1572.030634]  ret_from_fork+0x3a/0x50
[ 1572.034361] warn_alloc_show_mem: 1 callbacks suppressed
[ 1572.034374] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1572.034376] Mem-Info:
[ 1572.034407] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1572.034407]  active_file:19 inactive_file:16 isolated_file:0
[ 1572.034407]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1572.034407]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1572.034407]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1572.034407]  free:13706 free_pcp:199 free_cma:0
[ 1572.039762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1572.046953] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1572.049700] Call Trace:
[ 1572.083421] Node 0 
[ 1572.092779]  <IRQ>
[ 1572.121427] 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
[ 1572.123992]  dump_stack+0x1c4/0x2b4
[ 1572.126198] lowmem_reserve[]:
[ 1572.128349]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1572.153842]  0
[ 1572.157478]  warn_alloc.cold.118+0xb7/0x1bd
[ 1572.160548]  2815
[ 1572.165748]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1572.167534]  6318
[ 1572.171849]  ? lock_downgrade+0x900/0x900
[ 1572.173884]  6318
[ 1572.178772]  ? trace_hardirqs_off+0xb8/0x300
[ 1572.180809] Node 0 
[ 1572.184953]  ? trace_hardirqs_off+0xb8/0x300
[ 1572.187017] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1572.191399]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1572.193615] lowmem_reserve[]:
[ 1572.198042]  ? warn_alloc+0x120/0x120
[ 1572.225305]  0 0
[ 1572.230177]  ? __lock_acquire+0x7ec/0x4ec0
[ 1572.233250]  3503
[ 1572.237048]  ? warn_alloc+0x120/0x120
[ 1572.239001]  3503
[ 1572.243245]  ? print_usage_bug+0xc0/0xc0
[ 1572.245284] Node 0 
[ 1572.249076]  ? warn_alloc+0x120/0x120
[ 1572.251140] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1572.255169]  ? print_usage_bug+0xc0/0xc0
[ 1572.257381] lowmem_reserve[]:
[ 1572.261176]  ? mark_held_locks+0x130/0x130
[ 1572.289515]  0 0
[ 1572.293587]  ? mark_held_locks+0x130/0x130
[ 1572.296657]  0 0
[ 1572.300910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1572.307090]  ? should_fail+0x22d/0xd01
[ 1572.309041] Node 0 
[ 1572.314578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.318441] DMA: 
[ 1572.320674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1572.326182] 1*4kB 
[ 1572.328238]  ? __lock_acquire+0x7ec/0x4ec0
[ 1572.333313] (U) 
[ 1572.335455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1572.339663] 0*8kB 
[ 1572.341632]  ? should_fail+0x22d/0xd01
[ 1572.346727] 0*16kB 
[ 1572.348872]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1572.352742] 1*32kB 
[ 1572.354986]  ? mark_held_locks+0x130/0x130
[ 1572.360510] (U) 
[ 1572.362742]  ? mark_held_locks+0x130/0x130
[ 1572.366955] 2*64kB (U) 
[ 1572.368935]  ? graph_lock+0x170/0x170
[ 1572.373145] 1*128kB 
[ 1572.375720]  ? graph_lock+0x170/0x170
[ 1572.379500] (U) 
[ 1572.381820]  ? print_usage_bug+0xc0/0xc0
[ 1572.385596] 1*256kB 
[ 1572.387568]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1572.391604] (U) 
[ 1572.393921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.398304] 0*512kB 
[ 1572.400271]  ? check_preemption_disabled+0x48/0x200
[ 1572.405786] 1*1024kB 
[ 1572.408100]  ? check_preemption_disabled+0x48/0x200
[ 1572.413089] (U) 
[ 1572.415530]  ? __lock_is_held+0xb5/0x140
[ 1572.420512] 1*2048kB 
[ 1572.422499]  __alloc_pages_nodemask+0xa80/0xde0
[ 1572.426531] (M) 
[ 1572.428935]  ? graph_lock+0x170/0x170
[ 1572.433578] 3*4096kB 
[ 1572.435549]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1572.439326] (M) 
[ 1572.441776]  ? graph_lock+0x170/0x170
[ 1572.446773] = 15908kB
[ 1572.448774]  ? find_held_lock+0x36/0x1c0
[ 1572.452561] Node 0 
[ 1572.454972]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1572.458999] DMA32: 
[ 1572.461236]  ? lock_downgrade+0x900/0x900
[ 1572.465875] 4*4kB 
[ 1572.468111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.472223] (UM) 1*8kB 
[ 1572.474376]  cache_grow_begin+0x91/0x8c0
[ 1572.479886] (M) 
[ 1572.482466]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1572.486496] 3*16kB (UM) 
[ 1572.488480]  fallback_alloc+0x203/0x2e0
[ 1572.492854] 1*32kB (U) 
[ 1572.495541]  ____cache_alloc_node+0x1c7/0x1e0
[ 1572.499504] 3*64kB 
[ 1572.502082]  kmem_cache_alloc_node+0xe3/0x730
[ 1572.506547] (UM) 
[ 1572.508808]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1572.513274] 4*128kB 
[ 1572.515329]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1572.520406] (UM) 
[ 1572.522729]  __alloc_skb+0x119/0x770
[ 1572.527289] 3*256kB 
[ 1572.529344]  ? calc_wheel_index+0x220/0x220
[ 1572.533029] (UM) 
[ 1572.535345]  ? skb_scrub_packet+0x490/0x490
[ 1572.539642] 4*512kB 
[ 1572.541703]  ? vprintk_default+0x28/0x30
[ 1572.545991] (UM) 
[ 1572.548306]  ? vprintk_func+0x85/0x181
[ 1572.552346] 3*1024kB 
[ 1572.554401]  ? printk+0xa7/0xcf
[ 1572.558258] (M) 3*2048kB 
[ 1572.560673]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1572.563926] (M) 
[ 1572.566685]  new_skb+0x26/0x1c0
[ 1572.571414] 3*4096kB 
[ 1572.573380]  aoecmd_cfg+0x279/0x7f0
[ 1572.576633] (M) 
[ 1572.579040]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1572.582643] = 25128kB
[ 1572.584611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.588925] Node 0 
[ 1572.591348]  ? check_preemption_disabled+0x48/0x200
[ 1572.596861] Normal: 
[ 1572.599090]  ? check_preemption_disabled+0x48/0x200
[ 1572.604101] 507*4kB 
[ 1572.606424]  ? __lock_is_held+0xb5/0x140
[ 1572.611411] (MEH) 
[ 1572.613739]  discover_timer+0x50/0x60
[ 1572.617778] 660*8kB 
[ 1572.619920]  call_timer_fn+0x272/0x920
[ 1572.623690] (UMEH) 249*16kB 
[ 1572.626015]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1572.629876] (UMEH) 
[ 1572.632888]  ? process_timeout+0x40/0x40
[ 1572.637703] 73*32kB 
[ 1572.639933]  ? find_held_lock+0x36/0x1c0
[ 1572.643966] (UMH) 
[ 1572.646291]  ? __run_timers+0x7da/0xc70
[ 1572.650322] 1*64kB 
[ 1572.652466]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1572.656409] (H) 1*128kB 
[ 1572.658653]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1572.663123] (H) 
[ 1572.665794]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1572.670259] 0*256kB 0*512kB 
[ 1572.672243]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1572.677055] 0*1024kB 0*2048kB 
[ 1572.680079]  ? trace_hardirqs_on+0xbd/0x310
[ 1572.685058] 0*4096kB = 13820kB
[ 1572.688255]  ? kasan_check_read+0x11/0x20
[ 1572.692563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1572.695767]  ? __run_timers+0x7da/0xc70
[ 1572.699897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1572.708718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1572.712669] 1663 total pagecache pages
[ 1572.721249]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1572.726782] 0 pages in swap cache
[ 1572.730680]  __run_timers+0x7e5/0xc70
[ 1572.735499] Swap cache stats: add 0, delete 0, find 0/0
[ 1572.738952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1572.742727] Free swap  = 0kB
[ 1572.748084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1572.753414] Total swap = 0kB
[ 1572.753422] 1965979 pages RAM
[ 1572.756435]  ? graph_lock+0x170/0x170
[ 1572.761423] 0 pages HighMem/MovableOnly
[ 1572.761431] 343324 pages reserved
[ 1572.764441]  ? enqueue_hrtimer+0x1a5/0x560
[ 1572.767522] 0 pages cma reserved
[ 1572.771317]  ? lock_release+0x970/0x970
[ 1572.775355] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1572.778716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1572.783027] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1572.786294]  ? find_held_lock+0x36/0x1c0
[ 1572.790243] ksoftirqd/1 cpuset=
[ 1572.796724]  ? graph_lock+0x170/0x170
[ 1572.801893] /
[ 1572.812200]  ? pvclock_read_flags+0x160/0x160
[ 1572.816244]  mems_allowed=0
[ 1572.819517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.837908]  ? check_preemption_disabled+0x48/0x200
[ 1572.842935]  ? __lock_is_held+0xb5/0x140
[ 1572.847002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.852539]  ? check_preemption_disabled+0x48/0x200
[ 1572.857565]  run_timer_softirq+0x52/0xb0
[ 1572.861644]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1572.866666]  __do_softirq+0x30b/0xad8
[ 1572.870480]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1572.875594]  ? pvclock_read_flags+0x160/0x160
[ 1572.880090]  ? lapic_next_event+0x5a/0x90
[ 1572.884274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.889814]  ? check_preemption_disabled+0x48/0x200
[ 1572.894839]  ? check_preemption_disabled+0x48/0x200
[ 1572.899863]  ? kvm_clock_read+0x18/0x30
[ 1572.903840]  ? kvm_sched_clock_read+0x9/0x20
[ 1572.908256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.913790]  ? check_preemption_disabled+0x48/0x200
[ 1572.918839]  irq_exit+0x17f/0x1c0
[ 1572.922296]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1572.927142]  ? smp_reschedule_interrupt+0x109/0x650
[ 1572.932164]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1572.938052]  ? interrupt_entry+0xb5/0xf0
[ 1572.942117]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1572.947133]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1572.952154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1572.956997]  ? trace_hardirqs_off+0x300/0x300
[ 1572.961495]  ? trace_hardirqs_off+0x300/0x300
[ 1572.965992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.971532]  ? check_preemption_disabled+0x48/0x200
[ 1572.976550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1572.982098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1572.986955]  apic_timer_interrupt+0xf/0x20
[ 1572.991184]  </IRQ>
[ 1572.993427] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1572.998365] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1573.017268] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1573.024983] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1573.032251] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1573.039521] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1573.046788] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1573.054053] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1573.061372]  skb_clone+0x1bb/0x500
[ 1573.064922]  ? finish_task_switch+0x2f5/0x900
[ 1573.069419]  ? skb_split+0x11e0/0x11e0
[ 1573.073312]  ? preempt_notifier_register+0x200/0x200
[ 1573.078417]  ? __switch_to_asm+0x34/0x70
[ 1573.082482]  ? __switch_to_asm+0x34/0x70
[ 1573.086547]  ? __switch_to_asm+0x40/0x70
[ 1573.090611]  ? __switch_to_asm+0x34/0x70
[ 1573.094673]  ? __switch_to_asm+0x40/0x70
[ 1573.098733]  ? __switch_to_asm+0x34/0x70
[ 1573.102799]  ? __switch_to_asm+0x40/0x70
[ 1573.106858]  ? __switch_to_asm+0x34/0x70
[ 1573.110925]  ? __switch_to_asm+0x34/0x70
[ 1573.114986]  ? __switch_to_asm+0x40/0x70
[ 1573.119043]  ? __switch_to_asm+0x34/0x70
[ 1573.123116]  bpf_clone_redirect+0xb9/0x490
[ 1573.127356]  ? __schedule+0x874/0x1ed0
[ 1573.131256]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1573.136277]  ? __sched_text_start+0x8/0x8
[ 1573.140459]  ? retint_kernel+0x2d/0x2d
[ 1573.144356]  ? find_held_lock+0x36/0x1c0
[ 1573.148429]  ? lock_acquire+0x1ed/0x520
[ 1573.152406]  ? bpf_test_run+0x32e/0x5a0
[ 1573.156386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1573.161922]  ? check_preemption_disabled+0x48/0x200
[ 1573.166942]  ? kasan_check_read+0x11/0x20
[ 1573.171091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1573.176371]  ? rcu_bh_qs+0xc0/0xc0
[ 1573.179917]  ? preempt_schedule+0x4d/0x60
[ 1573.184067]  ? ___preempt_schedule+0x16/0x18
[ 1573.188507]  ? bpf_test_run+0x1c0/0x5a0
[ 1573.192498]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1573.196911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1573.202446]  ? bpf_test_init.isra.9+0x70/0x100
[ 1573.207037]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1573.211802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1573.216644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1573.222181]  ? fput+0x130/0x1a0
[ 1573.225464]  ? __bpf_prog_get+0x9b/0x290
[ 1573.229556]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1573.234394]  ? bpf_prog_test_run+0x130/0x1a0
[ 1573.238807]  ? __x64_sys_bpf+0x3d8/0x510
[ 1573.242869]  ? bpf_prog_get+0x20/0x20
[ 1573.246686]  ? ksys_ioctl+0x81/0xd0
[ 1573.250328]  ? do_syscall_64+0x1b9/0x820
[ 1573.254407]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1573.259789]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1573.264733]  ? trace_hardirqs_off+0x300/0x300
[ 1573.269245]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1573.274263]  ? recalc_sigpending_tsk+0x180/0x180
[ 1573.279020]  ? kasan_check_write+0x14/0x20
[ 1573.283260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1573.288111]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1573.293497] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1573.293580] aoe: skb alloc failure
[ 1573.300344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1573.300349] Call Trace:
[ 1573.300368]  dump_stack+0x1c4/0x2b4
[ 1573.300390]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1573.303962] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1573.313284]  warn_alloc.cold.118+0xb7/0x1bd
[ 1573.315837] syz-executor0 cpuset=
[ 1573.319461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1573.324624] syz0
[ 1573.335106]  ? lock_downgrade+0x900/0x900
[ 1573.339418]  mems_allowed=0
[ 1573.342883]  ? trace_hardirqs_off+0xb8/0x300
[ 1573.361117]  ? trace_hardirqs_off+0xb8/0x300
[ 1573.365538]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1573.370414]  ? warn_alloc+0x120/0x120
[ 1573.374222]  ? warn_alloc+0x120/0x120
[ 1573.378038]  ? print_usage_bug+0xc0/0xc0
[ 1573.382099]  ? warn_alloc+0x120/0x120
[ 1573.385902]  ? print_usage_bug+0xc0/0xc0
[ 1573.389965]  ? __lock_acquire+0x7ec/0x4ec0
[ 1573.394204]  ? __lock_acquire+0x7ec/0x4ec0
[ 1573.398445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1573.403987]  ? should_fail+0x22d/0xd01
[ 1573.407896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1573.413014]  ? __lock_acquire+0x7ec/0x4ec0
[ 1573.417256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1573.422363]  ? __lock_acquire+0x7ec/0x4ec0
[ 1573.426594]  ? should_fail+0x22d/0xd01
[ 1573.430495]  ? print_usage_bug+0xc0/0xc0
[ 1573.434567]  ? mark_held_locks+0x130/0x130
[ 1573.438820]  ? mark_held_locks+0x130/0x130
[ 1573.443067]  ? graph_lock+0x170/0x170
[ 1573.446870]  ? print_usage_bug+0xc0/0xc0
[ 1573.450937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1573.455715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1573.461268]  ? check_preemption_disabled+0x48/0x200
[ 1573.466284]  ? check_preemption_disabled+0x48/0x200
[ 1573.471316]  ? __lock_is_held+0xb5/0x140
[ 1573.475387]  __alloc_pages_nodemask+0xa80/0xde0
[ 1573.480058]  ? graph_lock+0x170/0x170
[ 1573.483868]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1573.488881]  ? graph_lock+0x170/0x170
[ 1573.492698]  ? find_held_lock+0x36/0x1c0
[ 1573.496782]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1573.501460]  ? lock_downgrade+0x900/0x900
[ 1573.505620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1573.511164]  cache_grow_begin+0x91/0x8c0
[ 1573.515235]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1573.519655]  fallback_alloc+0x203/0x2e0
[ 1573.523636]  ____cache_alloc_node+0x1c7/0x1e0
[ 1573.528142]  kmem_cache_alloc_node+0xe3/0x730
[ 1573.532648]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1573.536894]  __alloc_skb+0x119/0x770
[ 1573.540613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1573.545900]  ? skb_scrub_packet+0x490/0x490
[ 1573.550229]  ? lock_downgrade+0x900/0x900
[ 1573.554395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1573.559939]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1573.565399]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1573.570855]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1573.575279]  ndisc_alloc_skb+0x144/0x340
[ 1573.579348]  ndisc_send_rs+0x331/0x6e0
[ 1573.583264]  addrconf_rs_timer+0x3c0/0x6f0
[ 1573.587525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1573.591795]  call_timer_fn+0x272/0x920
[ 1573.595683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1573.599921]  ? process_timeout+0x40/0x40
[ 1573.603990]  ? find_held_lock+0x36/0x1c0
[ 1573.608061]  ? __run_timers+0x7da/0xc70
[ 1573.612042]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1573.616539]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1573.621040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1573.625277]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1573.629866]  ? trace_hardirqs_on+0xbd/0x310
[ 1573.634201]  ? kasan_check_read+0x11/0x20
[ 1573.638354]  ? __run_timers+0x7da/0xc70
[ 1573.642332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1573.647818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1573.652090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1573.656330]  __run_timers+0x7e5/0xc70
[ 1573.660132]  ? find_held_lock+0x36/0x1c0
[ 1573.664205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1573.669574]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1573.674074]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1573.678573]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1573.683161]  ? trace_hardirqs_on+0xbd/0x310
[ 1573.687482]  ? kasan_check_read+0x11/0x20
[ 1573.691630]  ? finish_task_switch+0x1f5/0x900
[ 1573.696184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1573.701640]  ? compat_start_thread+0x80/0x80
[ 1573.706069]  ? pvclock_read_flags+0x160/0x160
[ 1573.710569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1573.716110]  ? check_preemption_disabled+0x48/0x200
[ 1573.721141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1573.726427]  ? rcu_pm_notify+0xc0/0xc0
[ 1573.730321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1573.735953]  ? check_preemption_disabled+0x48/0x200
[ 1573.740983]  run_timer_softirq+0x52/0xb0
[ 1573.745048]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1573.750070]  __do_softirq+0x30b/0xad8
[ 1573.753887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1573.758993]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1573.764107]  ? schedule+0x108/0x460
[ 1573.767751]  ? trace_hardirqs_off+0xb8/0x300
[ 1573.772175]  ? smpboot_thread_fn+0x68b/0xa00
[ 1573.776584]  ? trace_hardirqs_on+0x310/0x310
[ 1573.780993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1573.786530]  ? check_preemption_disabled+0x48/0x200
[ 1573.791553]  ? takeover_tasklets+0xa90/0xa90
[ 1573.796059]  run_ksoftirqd+0x94/0x100
[ 1573.799863]  smpboot_thread_fn+0x68b/0xa00
[ 1573.804103]  ? sort_range+0x30/0x30
[ 1573.807740]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1573.813328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1573.818871]  ? __kthread_parkme+0xfb/0x1a0
[ 1573.823119]  kthread+0x35a/0x420
[ 1573.826495]  ? sort_range+0x30/0x30
[ 1573.830122]  ? kthread_bind+0x40/0x40
[ 1573.833928]  ret_from_fork+0x3a/0x50
[ 1573.837660] warn_alloc_show_mem: 1 callbacks suppressed
[ 1573.837672] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1573.837674] Mem-Info:
[ 1573.837705] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1573.837705]  active_file:19 inactive_file:16 isolated_file:0
[ 1573.837705]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1573.837705]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1573.837705]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1573.837705]  free:13706 free_pcp:199 free_cma:0
[ 1573.843049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1573.843057] Call Trace:
[ 1573.850251] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1573.850259] Node 0 
[ 1573.852683]  <IRQ>
[ 1573.885771] 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
[ 1573.895114]  dump_stack+0x1c4/0x2b4
[ 1573.897674] lowmem_reserve[]:
[ 1573.925277]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1573.927493]  0
[ 1573.929644]  warn_alloc.cold.118+0xb7/0x1bd
[ 1573.956052]  2815 6318
[ 1573.959704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1573.962780]  6318
[ 1573.967964]  ? lock_downgrade+0x900/0x900
[ 1573.974073]  ? trace_hardirqs_off+0xb8/0x300
[ 1573.976542] Node 0 
[ 1573.981378]  ? trace_hardirqs_off+0xb8/0x300
[ 1573.983440] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1573.987561]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1573.991942] lowmem_reserve[]:
[ 1573.994213]  ? warn_alloc+0x120/0x120
[ 1573.998573]  0
[ 1574.025225]  ? __lock_acquire+0x7ec/0x4ec0
[ 1574.030038]  0
[ 1574.033144]  ? warn_alloc+0x120/0x120
[ 1574.036919]  3503
[ 1574.038716]  ? print_usage_bug+0xc0/0xc0
[ 1574.042923]  3503
[ 1574.044729]  ? warn_alloc+0x120/0x120
[ 1574.048508] Node 0 
[ 1574.050569]  ? print_usage_bug+0xc0/0xc0
[ 1574.054649] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1574.056685]  ? mark_held_locks+0x130/0x130
[ 1574.060459] lowmem_reserve[]:
[ 1574.062688]  ? mark_held_locks+0x130/0x130
[ 1574.066743]  0
[ 1574.095149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1574.099362]  0
[ 1574.102463]  ? should_fail+0x22d/0xd01
[ 1574.106664]  0 0
[ 1574.108470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.115783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1574.119646] Node 0 
[ 1574.121618]  ? __lock_acquire+0x7ec/0x4ec0
[ 1574.127125] DMA: 
[ 1574.132228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1574.134434] 1*4kB 
[ 1574.138657]  ? should_fail+0x22d/0xd01
[ 1574.140694] (U) 
[ 1574.145793]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1574.147921] 0*8kB 
[ 1574.151808]  ? mark_held_locks+0x130/0x130
[ 1574.153760] 0*16kB 
[ 1574.159285]  ? mark_held_locks+0x130/0x130
[ 1574.161412] 1*32kB 
[ 1574.165637]  ? graph_lock+0x170/0x170
[ 1574.167847] (U) 
[ 1574.172074]  ? graph_lock+0x170/0x170
[ 1574.174290] 2*64kB 
[ 1574.178084]  ? print_usage_bug+0xc0/0xc0
[ 1574.180034] (U) 
[ 1574.183829]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1574.186038] 1*128kB 
[ 1574.190092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.192041] (U) 
[ 1574.196442]  ? check_preemption_disabled+0x48/0x200
[ 1574.198749] 1*256kB 
[ 1574.204280]  ? check_preemption_disabled+0x48/0x200
[ 1574.206226] (U) 0*512kB 
[ 1574.211257]  ? __lock_is_held+0xb5/0x140
[ 1574.213548] 1*1024kB 
[ 1574.218557]  __alloc_pages_nodemask+0xa80/0xde0
[ 1574.221193] (U) 1*2048kB 
[ 1574.225256]  ? graph_lock+0x170/0x170
[ 1574.227640] (M) 
[ 1574.232303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1574.235030] 3*4096kB (M) 
[ 1574.238839]  ? graph_lock+0x170/0x170
[ 1574.240796] = 15908kB
[ 1574.245811]  ? find_held_lock+0x36/0x1c0
[ 1574.248538] Node 0 
[ 1574.252336]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1574.254716] DMA32: 
[ 1574.258781]  ? lock_downgrade+0x900/0x900
[ 1574.260993] 4*4kB 
[ 1574.265658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.267867] (UM) 
[ 1574.272014]  cache_grow_begin+0x91/0x8c0
[ 1574.274140] 1*8kB 
[ 1574.279670]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1574.281708] (M) 
[ 1574.285779]  fallback_alloc+0x203/0x2e0
[ 1574.287905] 3*16kB 
[ 1574.292306]  ____cache_alloc_node+0x1c7/0x1e0
[ 1574.294253] (UM) 
[ 1574.298230]  kmem_cache_alloc_node+0xe3/0x730
[ 1574.300438] 1*32kB 
[ 1574.304928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1574.306966] (U) 
[ 1574.311455]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1574.313667] 3*64kB 
[ 1574.318774]  __alloc_skb+0x119/0x770
[ 1574.320734] (UM) 
[ 1574.325317]  ? calc_wheel_index+0x220/0x220
[ 1574.327534] 4*128kB 
[ 1574.332806]  ? skb_scrub_packet+0x490/0x490
[ 1574.334844] (UM) 
[ 1574.339163]  ? vprintk_default+0x28/0x30
[ 1574.341458] 3*256kB 
[ 1574.345776]  ? vprintk_func+0x85/0x181
[ 1574.347817] (UM) 
[ 1574.351871]  ? printk+0xa7/0xcf
[ 1574.354171] 4*512kB 
[ 1574.358052]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1574.360087] (UM) 
[ 1574.363368]  new_skb+0x26/0x1c0
[ 1574.365665] 3*1024kB 
[ 1574.370412]  aoecmd_cfg+0x279/0x7f0
[ 1574.372452] (M) 
[ 1574.375725]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1574.378113] 3*2048kB 
[ 1574.381738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.383684] (M) 
[ 1574.387998]  ? check_preemption_disabled+0x48/0x200
[ 1574.390388] 3*4096kB 
[ 1574.395919]  ? check_preemption_disabled+0x48/0x200
[ 1574.397892] (M) 
[ 1574.402907]  ? __lock_is_held+0xb5/0x140
[ 1574.405279] = 25128kB
[ 1574.405287] Node 0 
[ 1574.410300]  discover_timer+0x50/0x60
[ 1574.412242] Normal: 507*4kB 
[ 1574.416308]  call_timer_fn+0x272/0x920
[ 1574.418699] (MEH) 
[ 1574.420927]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1574.424701] 660*8kB 
[ 1574.427710]  ? process_timeout+0x40/0x40
[ 1574.431575] (UMEH) 
[ 1574.433716]  ? find_held_lock+0x36/0x1c0
[ 1574.438539] 249*16kB 
[ 1574.440862]  ? __run_timers+0x7da/0xc70
[ 1574.444891] (UMEH) 
[ 1574.447120]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1574.451154] 73*32kB 
[ 1574.453576]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1574.457525] (UMH) 
[ 1574.459765]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1574.464228] 1*64kB (H) 
[ 1574.466555]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1574.471025] 1*128kB 
[ 1574.473168]  ? trace_hardirqs_on+0xbd/0x310
[ 1574.477978] (H) 0*256kB 
[ 1574.480565]  ? kasan_check_read+0x11/0x20
[ 1574.485125] 0*512kB 
[ 1574.487445]  ? __run_timers+0x7da/0xc70
[ 1574.491892] 0*1024kB 0*2048kB 
[ 1574.494568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1574.498687] 0*4096kB 
[ 1574.501016]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1574.504957] = 13820kB
[ 1574.508146]  __run_timers+0x7e5/0xc70
[ 1574.513574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1574.515984]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1574.520795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1574.523197]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1574.526974] 1663 total pagecache pages
[ 1574.535806]  ? graph_lock+0x170/0x170
[ 1574.541154] 0 pages in swap cache
[ 1574.549732]  ? enqueue_hrtimer+0x1a5/0x560
[ 1574.554736] Swap cache stats: add 0, delete 0, find 0/0
[ 1574.554745] Free swap  = 0kB
[ 1574.558640]  ? lock_release+0x970/0x970
[ 1574.562413] Total swap = 0kB
[ 1574.565863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1574.570076] 1965979 pages RAM
[ 1574.575439]  ? find_held_lock+0x36/0x1c0
[ 1574.578421] 0 pages HighMem/MovableOnly
[ 1574.578429] 343324 pages reserved
[ 1574.582396]  ? graph_lock+0x170/0x170
[ 1574.585387] 0 pages cma reserved
[ 1574.590570]  ? pvclock_read_flags+0x160/0x160
[ 1574.593765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1574.597728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.601982] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1574.605230]  ? check_preemption_disabled+0x48/0x200
[ 1574.609006] ksoftirqd/1 cpuset=
[ 1574.612372]  ? __lock_is_held+0xb5/0x140
[ 1574.616834] /
[ 1574.623333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.628858]  mems_allowed=0
[ 1574.639181]  ? check_preemption_disabled+0x48/0x200
[ 1574.666690]  run_timer_softirq+0x52/0xb0
[ 1574.670770]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1574.675799]  __do_softirq+0x30b/0xad8
[ 1574.679633]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1574.685210]  ? pvclock_read_flags+0x160/0x160
[ 1574.689716]  ? lapic_next_event+0x5a/0x90
[ 1574.693869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.699407]  ? check_preemption_disabled+0x48/0x200
[ 1574.704424]  ? check_preemption_disabled+0x48/0x200
[ 1574.709461]  ? kvm_clock_read+0x18/0x30
[ 1574.713616]  ? kvm_sched_clock_read+0x9/0x20
[ 1574.718035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.723585]  ? check_preemption_disabled+0x48/0x200
[ 1574.728629]  irq_exit+0x17f/0x1c0
[ 1574.732095]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1574.736946]  ? smp_reschedule_interrupt+0x109/0x650
[ 1574.741969]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1574.747860]  ? interrupt_entry+0xb5/0xf0
[ 1574.751928]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1574.756973]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1574.761997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1574.766843]  ? trace_hardirqs_off+0x300/0x300
[ 1574.771339]  ? trace_hardirqs_off+0x300/0x300
[ 1574.775859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.781416]  ? check_preemption_disabled+0x48/0x200
[ 1574.786454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.792004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1574.796859]  apic_timer_interrupt+0xf/0x20
[ 1574.801088]  </IRQ>
[ 1574.803330] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1574.808263] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1574.827177] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1574.834905] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1574.842181] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1574.849456] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1574.856743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1574.864026] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1574.871349]  skb_clone+0x1bb/0x500
[ 1574.874899]  ? finish_task_switch+0x2f5/0x900
[ 1574.879402]  ? skb_split+0x11e0/0x11e0
[ 1574.883294]  ? preempt_notifier_register+0x200/0x200
[ 1574.888401]  ? __switch_to_asm+0x34/0x70
[ 1574.892465]  ? __switch_to_asm+0x34/0x70
[ 1574.896528]  ? __switch_to_asm+0x40/0x70
[ 1574.900588]  ? __switch_to_asm+0x34/0x70
[ 1574.904663]  ? __switch_to_asm+0x40/0x70
[ 1574.908736]  ? __switch_to_asm+0x34/0x70
[ 1574.912822]  ? __switch_to_asm+0x40/0x70
[ 1574.916884]  ? __switch_to_asm+0x34/0x70
[ 1574.920951]  ? __switch_to_asm+0x34/0x70
[ 1574.925009]  ? __switch_to_asm+0x40/0x70
[ 1574.929075]  ? __switch_to_asm+0x34/0x70
[ 1574.933147]  bpf_clone_redirect+0xb9/0x490
[ 1574.937404]  ? __schedule+0x874/0x1ed0
[ 1574.941319]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1574.946343]  ? __sched_text_start+0x8/0x8
[ 1574.950500]  ? retint_kernel+0x2d/0x2d
[ 1574.954397]  ? find_held_lock+0x36/0x1c0
[ 1574.958470]  ? lock_acquire+0x1ed/0x520
[ 1574.962446]  ? bpf_test_run+0x32e/0x5a0
[ 1574.966424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1574.971982]  ? check_preemption_disabled+0x48/0x200
[ 1574.977025]  ? kasan_check_read+0x11/0x20
[ 1574.981179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1574.986471]  ? rcu_bh_qs+0xc0/0xc0
[ 1574.990018]  ? preempt_schedule+0x4d/0x60
[ 1574.994169]  ? ___preempt_schedule+0x16/0x18
[ 1574.998589]  ? bpf_test_run+0x1c0/0x5a0
[ 1575.002579]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1575.006998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1575.012538]  ? bpf_test_init.isra.9+0x70/0x100
[ 1575.017126]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1575.021892]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1575.026767]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1575.032311]  ? fput+0x130/0x1a0
[ 1575.035592]  ? __bpf_prog_get+0x9b/0x290
[ 1575.039658]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1575.044503]  ? bpf_prog_test_run+0x130/0x1a0
[ 1575.048916]  ? __x64_sys_bpf+0x3d8/0x510
[ 1575.052979]  ? bpf_prog_get+0x20/0x20
[ 1575.056800]  ? ksys_ioctl+0x81/0xd0
[ 1575.060442]  ? do_syscall_64+0x1b9/0x820
[ 1575.064505]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1575.069870]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1575.074806]  ? trace_hardirqs_off+0x300/0x300
[ 1575.079395]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1575.084416]  ? recalc_sigpending_tsk+0x180/0x180
[ 1575.089175]  ? kasan_check_write+0x14/0x20
[ 1575.093417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1575.098270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1575.103657] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1575.103744] aoe: skb alloc failure
[ 1575.110506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1575.110512] Call Trace:
[ 1575.110532]  dump_stack+0x1c4/0x2b4
[ 1575.110552]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1575.114114] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1575.123445]  warn_alloc.cold.118+0xb7/0x1bd
[ 1575.126086] syz-executor0 cpuset=
[ 1575.129704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1575.134868] syz0
[ 1575.145354]  ? lock_downgrade+0x900/0x900
[ 1575.149647]  mems_allowed=0
[ 1575.166950]  ? trace_hardirqs_off+0xb8/0x300
[ 1575.171373]  ? trace_hardirqs_off+0xb8/0x300
[ 1575.176232]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1575.181111]  ? warn_alloc+0x120/0x120
[ 1575.184922]  ? warn_alloc+0x120/0x120
[ 1575.188734]  ? print_usage_bug+0xc0/0xc0
[ 1575.192805]  ? warn_alloc+0x120/0x120
[ 1575.196611]  ? print_usage_bug+0xc0/0xc0
[ 1575.200671]  ? find_held_lock+0x36/0x1c0
[ 1575.204761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1575.210324]  ? should_fail+0x22d/0xd01
[ 1575.214222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1575.219330]  ? __lock_acquire+0x7ec/0x4ec0
[ 1575.223592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1575.228700]  ? __lock_acquire+0x7ec/0x4ec0
[ 1575.232943]  ? should_fail+0x22d/0xd01
[ 1575.236844]  ? mark_held_locks+0x130/0x130
[ 1575.241083]  ? mark_held_locks+0x130/0x130
[ 1575.245376]  ? graph_lock+0x170/0x170
[ 1575.249179]  ? print_usage_bug+0xc0/0xc0
[ 1575.253244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1575.258794]  ? check_preemption_disabled+0x48/0x200
[ 1575.263810]  ? check_preemption_disabled+0x48/0x200
[ 1575.268843]  ? __lock_is_held+0xb5/0x140
[ 1575.272919]  __alloc_pages_nodemask+0xa80/0xde0
[ 1575.277595]  ? graph_lock+0x170/0x170
[ 1575.281406]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1575.286425]  ? graph_lock+0x170/0x170
[ 1575.290241]  ? find_held_lock+0x36/0x1c0
[ 1575.294317]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1575.298991]  ? lock_downgrade+0x900/0x900
[ 1575.303154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1575.308713]  cache_grow_begin+0x91/0x8c0
[ 1575.312799]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1575.317223]  fallback_alloc+0x203/0x2e0
[ 1575.321213]  ____cache_alloc_node+0x1c7/0x1e0
[ 1575.325733]  kmem_cache_alloc_node+0xe3/0x730
[ 1575.330239]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1575.334489]  __alloc_skb+0x119/0x770
[ 1575.338205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1575.343494]  ? skb_scrub_packet+0x490/0x490
[ 1575.347850]  ? lock_downgrade+0x900/0x900
[ 1575.352010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1575.357563]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1575.363025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1575.368487]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1575.372915]  ndisc_alloc_skb+0x144/0x340
[ 1575.376988]  ndisc_send_rs+0x331/0x6e0
[ 1575.380906]  addrconf_rs_timer+0x3c0/0x6f0
[ 1575.385154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1575.389404]  call_timer_fn+0x272/0x920
[ 1575.393295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1575.397538]  ? process_timeout+0x40/0x40
[ 1575.401599]  ? find_held_lock+0x36/0x1c0
[ 1575.405670]  ? __run_timers+0x7da/0xc70
[ 1575.409648]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1575.414146]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1575.418647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1575.422889]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1575.427699]  ? trace_hardirqs_on+0xbd/0x310
[ 1575.432025]  ? kasan_check_read+0x11/0x20
[ 1575.436178]  ? __run_timers+0x7da/0xc70
[ 1575.440158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1575.445627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1575.449864]  __run_timers+0x7e5/0xc70
[ 1575.453665]  ? find_held_lock+0x36/0x1c0
[ 1575.457749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1575.463130]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1575.467624]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1575.472124]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1575.476712]  ? trace_hardirqs_on+0xbd/0x310
[ 1575.481057]  ? kasan_check_read+0x11/0x20
[ 1575.485207]  ? finish_task_switch+0x1f5/0x900
[ 1575.489707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1575.495186]  ? compat_start_thread+0x80/0x80
[ 1575.499634]  ? pvclock_read_flags+0x160/0x160
[ 1575.504132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1575.509669]  ? check_preemption_disabled+0x48/0x200
[ 1575.514699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1575.519987]  ? rcu_pm_notify+0xc0/0xc0
[ 1575.523881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1575.529418]  ? check_preemption_disabled+0x48/0x200
[ 1575.534464]  run_timer_softirq+0x52/0xb0
[ 1575.538530]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1575.543549]  __do_softirq+0x30b/0xad8
[ 1575.547364]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1575.552472]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1575.557586]  ? schedule+0x108/0x460
[ 1575.561229]  ? trace_hardirqs_off+0xb8/0x300
[ 1575.565645]  ? smpboot_thread_fn+0x68b/0xa00
[ 1575.570175]  ? trace_hardirqs_on+0x310/0x310
[ 1575.574589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1575.580142]  ? check_preemption_disabled+0x48/0x200
[ 1575.585288]  ? takeover_tasklets+0xa90/0xa90
[ 1575.589703]  run_ksoftirqd+0x94/0x100
[ 1575.593511]  smpboot_thread_fn+0x68b/0xa00
[ 1575.597762]  ? sort_range+0x30/0x30
[ 1575.601416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1575.606524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1575.612081]  ? __kthread_parkme+0xfb/0x1a0
[ 1575.616325]  kthread+0x35a/0x420
[ 1575.619694]  ? sort_range+0x30/0x30
[ 1575.623326]  ? kthread_bind+0x40/0x40
[ 1575.627133]  ret_from_fork+0x3a/0x50
[ 1575.630866] warn_alloc_show_mem: 1 callbacks suppressed
[ 1575.630878] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1575.630880] Mem-Info:
[ 1575.630912] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1575.630912]  active_file:19 inactive_file:16 isolated_file:0
[ 1575.630912]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1575.630912]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1575.630912]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1575.630912]  free:13706 free_pcp:199 free_cma:0
[ 1575.636254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1575.643742] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1575.646146] Call Trace:
[ 1575.679663] Node 0 
[ 1575.689028]  <IRQ>
[ 1575.716646] 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
[ 1575.719213]  dump_stack+0x1c4/0x2b4
[ 1575.721422] lowmem_reserve[]:
[ 1575.723568]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1575.749059]  0 2815
[ 1575.752721]  warn_alloc.cold.118+0xb7/0x1bd
[ 1575.755787]  6318
[ 1575.760977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1575.763189]  6318
[ 1575.767506]  ? lock_downgrade+0x900/0x900
[ 1575.774384]  ? trace_hardirqs_off+0xb8/0x300
[ 1575.776420] Node 0 
[ 1575.780561]  ? trace_hardirqs_off+0xb8/0x300
[ 1575.784966] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1575.787180]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1575.791551] lowmem_reserve[]: 0
[ 1575.818475]  ? warn_alloc+0x120/0x120
[ 1575.823285]  0
[ 1575.826562]  ? __lock_acquire+0x7ec/0x4ec0
[ 1575.830336]  3503
[ 1575.832132]  ? warn_alloc+0x120/0x120
[ 1575.836340]  3503
[ 1575.838398]  ? print_usage_bug+0xc0/0xc0
[ 1575.844234]  ? warn_alloc+0x120/0x120
[ 1575.848267] Node 0 
[ 1575.852063]  ? print_usage_bug+0xc0/0xc0
[ 1575.852096] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1575.852103] lowmem_reserve[]:
[ 1575.854339]  ? mark_held_locks+0x130/0x130
[ 1575.858376]  0
[ 1575.886773]  ? mark_held_locks+0x130/0x130
[ 1575.889855]  0
[ 1575.894088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1575.895871]  0
[ 1575.900101]  ? should_fail+0x22d/0xd01
[ 1575.901882]  0
[ 1575.907409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1575.907428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1575.913093]  ? __lock_acquire+0x7ec/0x4ec0
[ 1575.914869] Node 0 
[ 1575.920404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1575.925481] DMA: 
[ 1575.929708]  ? should_fail+0x22d/0xd01
[ 1575.932000] 1*4kB 
[ 1575.937103]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1575.939137] (U) 0*8kB 
[ 1575.943036]  ? mark_held_locks+0x130/0x130
[ 1575.945154] 0*16kB 
[ 1575.950684]  ? mark_held_locks+0x130/0x130
[ 1575.953154] 1*32kB (U) 
[ 1575.957390]  ? graph_lock+0x170/0x170
[ 1575.959601] 2*64kB 
[ 1575.963828]  ? graph_lock+0x170/0x170
[ 1575.966391] (U) 
[ 1575.970202]  ? print_usage_bug+0xc0/0xc0
[ 1575.972414] 1*128kB 
[ 1575.976215]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1575.978175] (U) 
[ 1575.982235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1575.984526] 1*256kB 
[ 1575.988925]  ? check_preemption_disabled+0x48/0x200
[ 1575.990875] (U) 
[ 1575.996402]  ? check_preemption_disabled+0x48/0x200
[ 1575.998703] 0*512kB 
[ 1576.003722]  ? __lock_is_held+0xb5/0x140
[ 1576.005684] 1*1024kB 
[ 1576.010693]  __alloc_pages_nodemask+0xa80/0xde0
[ 1576.012990] (U) 
[ 1576.017041]  ? graph_lock+0x170/0x170
[ 1576.019428] 1*2048kB 
[ 1576.024091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1576.026042] (M) 
[ 1576.029837]  ? graph_lock+0x170/0x170
[ 1576.032232] 3*4096kB 
[ 1576.037249]  ? find_held_lock+0x36/0x1c0
[ 1576.039194] (M) 
[ 1576.042991]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1576.045375] = 15908kB
[ 1576.049427]  ? lock_downgrade+0x900/0x900
[ 1576.051381] Node 0 
[ 1576.056135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.058517] DMA32: 
[ 1576.062692]  cache_grow_begin+0x91/0x8c0
[ 1576.064904] 4*4kB 
[ 1576.070442]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1576.072650] (UM) 
[ 1576.076709]  fallback_alloc+0x203/0x2e0
[ 1576.078832] 1*8kB 
[ 1576.083242]  ____cache_alloc_node+0x1c7/0x1e0
[ 1576.085272] (M) 
[ 1576.089246]  kmem_cache_alloc_node+0xe3/0x730
[ 1576.091371] 3*16kB 
[ 1576.095864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1576.097819] (UM) 
[ 1576.102308]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1576.104519] 1*32kB 
[ 1576.109618]  __alloc_skb+0x119/0x770
[ 1576.111652] (U) 
[ 1576.116233]  ? calc_wheel_index+0x220/0x220
[ 1576.118439] 3*64kB 
[ 1576.122146]  ? skb_scrub_packet+0x490/0x490
[ 1576.124096] (UM) 
[ 1576.128420]  ? vprintk_default+0x28/0x30
[ 1576.130629] 4*128kB 
[ 1576.134939]  ? vprintk_func+0x85/0x181
[ 1576.136976] (UM) 
[ 1576.141033]  ? printk+0xa7/0xcf
[ 1576.143871] 3*256kB 
[ 1576.147761]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1576.149800] (UM) 
[ 1576.153076]  new_skb+0x26/0x1c0
[ 1576.155372] 4*512kB 
[ 1576.160118]  aoecmd_cfg+0x279/0x7f0
[ 1576.162162] (UM) 
[ 1576.165437]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1576.167766] 3*1024kB 
[ 1576.171389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.173427] (M) 
[ 1576.177784]  ? check_preemption_disabled+0x48/0x200
[ 1576.180338] 3*2048kB (M) 
[ 1576.185897]  ? check_preemption_disabled+0x48/0x200
[ 1576.185923]  ? __lock_is_held+0xb5/0x140
[ 1576.187984] 3*4096kB 
[ 1576.192999]  discover_timer+0x50/0x60
[ 1576.195725] (M) 
[ 1576.200751]  call_timer_fn+0x272/0x920
[ 1576.205319] = 25128kB
[ 1576.205327] Node 0 
[ 1576.207735]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1576.207752]  ? process_timeout+0x40/0x40
[ 1576.211537] Normal: 
[ 1576.213510]  ? find_held_lock+0x36/0x1c0
[ 1576.217373] 507*4kB 
[ 1576.219801]  ? __run_timers+0x7da/0xc70
[ 1576.222008] (MEH) 
[ 1576.226844]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1576.230877] 660*8kB 
[ 1576.233191]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1576.237223] (UMEH) 249*16kB 
[ 1576.239547]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1576.243516] (UMEH) 
[ 1576.245661]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1576.250129] 73*32kB 
[ 1576.252445]  ? trace_hardirqs_on+0xbd/0x310
[ 1576.256910] (UMH) 
[ 1576.259914]  ? kasan_check_read+0x11/0x20
[ 1576.259933]  ? __run_timers+0x7da/0xc70
[ 1576.264751] 1*64kB 
[ 1576.266988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1576.271733] (H) 1*128kB 
[ 1576.274080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1576.278368] (H) 
[ 1576.280513]  __run_timers+0x7e5/0xc70
[ 1576.284636] 0*256kB 
[ 1576.288611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1576.290811] 0*512kB 
[ 1576.296261]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1576.298907] 0*1024kB 
[ 1576.303745]  ? graph_lock+0x170/0x170
[ 1576.305705] 0*2048kB 
[ 1576.309518]  ? enqueue_hrtimer+0x1a5/0x560
[ 1576.311827] 0*4096kB 
[ 1576.317182]  ? lock_release+0x970/0x970
[ 1576.317198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1576.319503] = 13820kB
[ 1576.324517]  ? find_held_lock+0x36/0x1c0
[ 1576.326907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1576.330696]  ? graph_lock+0x170/0x170
[ 1576.333087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1576.337329]  ? pvclock_read_flags+0x160/0x160
[ 1576.339724] 1663 total pagecache pages
[ 1576.343687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.348859] 0 pages in swap cache
[ 1576.351257]  ? check_preemption_disabled+0x48/0x200
[ 1576.355730] Swap cache stats: add 0, delete 0, find 0/0
[ 1576.364582]  ? __lock_is_held+0xb5/0x140
[ 1576.368353] Free swap  = 0kB
[ 1576.376937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.381406] Total swap = 0kB
[ 1576.385289]  ? check_preemption_disabled+0x48/0x200
[ 1576.390800] 1965979 pages RAM
[ 1576.394257]  run_timer_softirq+0x52/0xb0
[ 1576.399239] 0 pages HighMem/MovableOnly
[ 1576.399248] 343324 pages reserved
[ 1576.404612]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1576.408642] 0 pages cma reserved
[ 1576.408744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1576.411666]  __do_softirq+0x30b/0xad8
[ 1576.411692]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1576.411711]  ? pvclock_read_flags+0x160/0x160
[ 1576.417308] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1576.420251]  ? lapic_next_event+0x5a/0x90
[ 1576.420266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.420279]  ? check_preemption_disabled+0x48/0x200
[ 1576.420290]  ? check_preemption_disabled+0x48/0x200
[ 1576.420310]  ? kvm_clock_read+0x18/0x30
[ 1576.425306] ksoftirqd/1 cpuset=
[ 1576.428408]  ? kvm_sched_clock_read+0x9/0x20
[ 1576.433168] /
[ 1576.437140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.440571]  mems_allowed=0
[ 1576.445589]  ? check_preemption_disabled+0x48/0x200
[ 1576.525968]  irq_exit+0x17f/0x1c0
[ 1576.529462]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1576.534301]  ? smp_reschedule_interrupt+0x109/0x650
[ 1576.539321]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1576.545206]  ? interrupt_entry+0xb5/0xf0
[ 1576.549275]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1576.554290]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1576.559310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1576.564156]  ? trace_hardirqs_off+0x300/0x300
[ 1576.568653]  ? trace_hardirqs_off+0x300/0x300
[ 1576.573157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.578698]  ? check_preemption_disabled+0x48/0x200
[ 1576.583716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.589265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1576.594120]  apic_timer_interrupt+0xf/0x20
[ 1576.598353]  </IRQ>
[ 1576.600596] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1576.605533] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1576.624449] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1576.632167] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1576.639466] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1576.646751] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1576.654043] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1576.661311] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1576.668629]  skb_clone+0x1bb/0x500
[ 1576.672183]  ? finish_task_switch+0x2f5/0x900
[ 1576.676681]  ? skb_split+0x11e0/0x11e0
[ 1576.680570]  ? preempt_notifier_register+0x200/0x200
[ 1576.686162]  ? __switch_to_asm+0x34/0x70
[ 1576.690232]  ? __switch_to_asm+0x34/0x70
[ 1576.694293]  ? __switch_to_asm+0x40/0x70
[ 1576.698361]  ? __switch_to_asm+0x34/0x70
[ 1576.702440]  ? __switch_to_asm+0x40/0x70
[ 1576.706503]  ? __switch_to_asm+0x34/0x70
[ 1576.710565]  ? __switch_to_asm+0x40/0x70
[ 1576.714628]  ? __switch_to_asm+0x34/0x70
[ 1576.718703]  ? __switch_to_asm+0x34/0x70
[ 1576.722790]  ? __switch_to_asm+0x40/0x70
[ 1576.726852]  ? __switch_to_asm+0x34/0x70
[ 1576.730928]  bpf_clone_redirect+0xb9/0x490
[ 1576.735170]  ? __schedule+0x874/0x1ed0
[ 1576.739068]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1576.744091]  ? __sched_text_start+0x8/0x8
[ 1576.748246]  ? retint_kernel+0x2d/0x2d
[ 1576.752153]  ? find_held_lock+0x36/0x1c0
[ 1576.756233]  ? lock_acquire+0x1ed/0x520
[ 1576.760211]  ? bpf_test_run+0x32e/0x5a0
[ 1576.764195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1576.769749]  ? check_preemption_disabled+0x48/0x200
[ 1576.774787]  ? kasan_check_read+0x11/0x20
[ 1576.778945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1576.784235]  ? rcu_bh_qs+0xc0/0xc0
[ 1576.787789]  ? preempt_schedule+0x4d/0x60
[ 1576.791940]  ? ___preempt_schedule+0x16/0x18
[ 1576.796363]  ? bpf_test_run+0x1c0/0x5a0
[ 1576.800349]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1576.804771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1576.810309]  ? bpf_test_init.isra.9+0x70/0x100
[ 1576.814899]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1576.819665]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1576.824512]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1576.830057]  ? fput+0x130/0x1a0
[ 1576.833345]  ? __bpf_prog_get+0x9b/0x290
[ 1576.837411]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1576.842259]  ? bpf_prog_test_run+0x130/0x1a0
[ 1576.846678]  ? __x64_sys_bpf+0x3d8/0x510
[ 1576.850742]  ? bpf_prog_get+0x20/0x20
[ 1576.854558]  ? ksys_ioctl+0x81/0xd0
[ 1576.858200]  ? do_syscall_64+0x1b9/0x820
[ 1576.862355]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1576.867728]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1576.872675]  ? trace_hardirqs_off+0x300/0x300
[ 1576.877179]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1576.882199]  ? recalc_sigpending_tsk+0x180/0x180
[ 1576.886961]  ? kasan_check_write+0x14/0x20
[ 1576.891208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1576.896073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1576.901459] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1576.901547] aoe: skb alloc failure
[ 1576.908320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1576.911925] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1576.921193] Call Trace:
[ 1576.931682] syz-executor0 cpuset=syz0
[ 1576.934278]  dump_stack+0x1c4/0x2b4
[ 1576.934296]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1576.938076]  mems_allowed=0
[ 1576.949821]  warn_alloc.cold.118+0xb7/0x1bd
[ 1576.954158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1576.959010]  ? lock_downgrade+0x900/0x900
[ 1576.964784]  ? trace_hardirqs_off+0xb8/0x300
[ 1576.969344]  ? trace_hardirqs_off+0xb8/0x300
[ 1576.973773]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1576.978653]  ? warn_alloc+0x120/0x120
[ 1576.982463]  ? warn_alloc+0x120/0x120
[ 1576.986268]  ? print_usage_bug+0xc0/0xc0
[ 1576.990335]  ? warn_alloc+0x120/0x120
[ 1576.994141]  ? print_usage_bug+0xc0/0xc0
[ 1576.998286]  ? __lock_acquire+0x7ec/0x4ec0
[ 1577.002584]  ? __lock_acquire+0x7ec/0x4ec0
[ 1577.006827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1577.012810]  ? should_fail+0x22d/0xd01
[ 1577.016936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1577.022041]  ? __lock_acquire+0x7ec/0x4ec0
[ 1577.026290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1577.031403]  ? __lock_acquire+0x7ec/0x4ec0
[ 1577.035638]  ? should_fail+0x22d/0xd01
[ 1577.039649]  ? mark_held_locks+0x130/0x130
[ 1577.044359]  ? mark_held_locks+0x130/0x130
[ 1577.048803]  ? graph_lock+0x170/0x170
[ 1577.052607]  ? graph_lock+0x170/0x170
[ 1577.056414]  ? graph_lock+0x170/0x170
[ 1577.060603]  ? print_usage_bug+0xc0/0xc0
[ 1577.065634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.071642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.077190]  ? check_preemption_disabled+0x48/0x200
[ 1577.082210]  ? check_preemption_disabled+0x48/0x200
[ 1577.087253]  ? __lock_is_held+0xb5/0x140
[ 1577.091328]  __alloc_pages_nodemask+0xa80/0xde0
[ 1577.096003]  ? graph_lock+0x170/0x170
[ 1577.099811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1577.104826]  ? graph_lock+0x170/0x170
[ 1577.108663]  ? find_held_lock+0x36/0x1c0
[ 1577.112745]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1577.117435]  ? lock_downgrade+0x900/0x900
[ 1577.121600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.127149]  cache_grow_begin+0x91/0x8c0
[ 1577.131218]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1577.135640]  fallback_alloc+0x203/0x2e0
[ 1577.139628]  ____cache_alloc_node+0x1c7/0x1e0
[ 1577.144131]  kmem_cache_alloc_node+0xe3/0x730
[ 1577.148630]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1577.152880]  __alloc_skb+0x119/0x770
[ 1577.156599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1577.161887]  ? skb_scrub_packet+0x490/0x490
[ 1577.166210]  ? lock_downgrade+0x900/0x900
[ 1577.170372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.175923]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1577.181385]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1577.186851]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1577.191280]  ndisc_alloc_skb+0x144/0x340
[ 1577.195353]  ndisc_send_rs+0x331/0x6e0
[ 1577.199249]  addrconf_rs_timer+0x3c0/0x6f0
[ 1577.203494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1577.207750]  call_timer_fn+0x272/0x920
[ 1577.211654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1577.215897]  ? process_timeout+0x40/0x40
[ 1577.219966]  ? find_held_lock+0x36/0x1c0
[ 1577.224045]  ? __run_timers+0x7da/0xc70
[ 1577.228026]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1577.232525]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1577.237027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1577.241266]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1577.245855]  ? trace_hardirqs_on+0xbd/0x310
[ 1577.250175]  ? kasan_check_read+0x11/0x20
[ 1577.254328]  ? __run_timers+0x7da/0xc70
[ 1577.258306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1577.263781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1577.268023]  __run_timers+0x7e5/0xc70
[ 1577.271825]  ? find_held_lock+0x36/0x1c0
[ 1577.275900]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1577.281269]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1577.285773]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1577.290273]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1577.294858]  ? trace_hardirqs_on+0xbd/0x310
[ 1577.299177]  ? kasan_check_read+0x11/0x20
[ 1577.303325]  ? finish_task_switch+0x1f5/0x900
[ 1577.307824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1577.313275]  ? compat_start_thread+0x80/0x80
[ 1577.317706]  ? pvclock_read_flags+0x160/0x160
[ 1577.322209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.327763]  ? check_preemption_disabled+0x48/0x200
[ 1577.332803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1577.338094]  ? rcu_pm_notify+0xc0/0xc0
[ 1577.341988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.347530]  ? check_preemption_disabled+0x48/0x200
[ 1577.352564]  run_timer_softirq+0x52/0xb0
[ 1577.356629]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1577.361683]  __do_softirq+0x30b/0xad8
[ 1577.365504]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1577.370614]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1577.375741]  ? schedule+0x108/0x460
[ 1577.379390]  ? trace_hardirqs_off+0xb8/0x300
[ 1577.383804]  ? smpboot_thread_fn+0x68b/0xa00
[ 1577.388219]  ? trace_hardirqs_on+0x310/0x310
[ 1577.392636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1577.398182]  ? check_preemption_disabled+0x48/0x200
[ 1577.403211]  ? takeover_tasklets+0xa90/0xa90
[ 1577.407632]  run_ksoftirqd+0x94/0x100
[ 1577.411440]  smpboot_thread_fn+0x68b/0xa00
[ 1577.415681]  ? sort_range+0x30/0x30
[ 1577.419311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1577.424424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1577.429968]  ? __kthread_parkme+0xfb/0x1a0
[ 1577.434214]  kthread+0x35a/0x420
[ 1577.437587]  ? sort_range+0x30/0x30
[ 1577.441212]  ? kthread_bind+0x40/0x40
[ 1577.445022]  ret_from_fork+0x3a/0x50
[ 1577.448765] warn_alloc_show_mem: 1 callbacks suppressed
[ 1577.448778] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1577.448779] Mem-Info:
[ 1577.448811] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1577.448811]  active_file:19 inactive_file:16 isolated_file:0
[ 1577.448811]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1577.448811]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1577.448811]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1577.448811]  free:13706 free_pcp:199 free_cma:0
[ 1577.454154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1577.454163] Call Trace:
[ 1577.461360] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1577.463773]  <IRQ>
[ 1577.496829] Node 0 
[ 1577.506222]  dump_stack+0x1c4/0x2b4
[ 1577.508811] 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
[ 1577.536388]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1577.538514] lowmem_reserve[]:
[ 1577.540765]  warn_alloc.cold.118+0xb7/0x1bd
[ 1577.544355]  0 2815
[ 1577.569885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1577.575054]  6318
[ 1577.578189]  ? lock_downgrade+0x900/0x900
[ 1577.582479]  6318
[ 1577.584727]  ? trace_hardirqs_off+0xb8/0x300
[ 1577.589543] Node 0 
[ 1577.591616]  ? trace_hardirqs_off+0xb8/0x300
[ 1577.595772] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1577.597819]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1577.602196] lowmem_reserve[]: 0
[ 1577.604472]  ? warn_alloc+0x120/0x120
[ 1577.608904]  0
[ 1577.635573]  ? warn_alloc+0x120/0x120
[ 1577.640410]  3503
[ 1577.643685]  ? print_usage_bug+0xc0/0xc0
[ 1577.647459]  3503
[ 1577.649268]  ? warn_alloc+0x120/0x120
[ 1577.653041] Node 0 
[ 1577.655105]  ? print_usage_bug+0xc0/0xc0
[ 1577.659167] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1577.661203]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1577.664975] lowmem_reserve[]:
[ 1577.667207]  ? ktime_get+0x2e1/0x440
[ 1577.671244]  0
[ 1577.699627]  ? check_preemption_disabled+0x48/0x200
[ 1577.704627]  0
[ 1577.707731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1577.711415]  0 0
[ 1577.713232]  ? should_fail+0x22d/0xd01
[ 1577.720016]  ? kasan_check_read+0x11/0x20
[ 1577.725530] Node 0 
[ 1577.727526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1577.731384] DMA: 
[ 1577.735544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1577.737751] 1*4kB 
[ 1577.743041]  ? __lock_acquire+0x7ec/0x4ec0
[ 1577.745079] (U) 
[ 1577.750181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1577.752307] 0*8kB 
[ 1577.756535]  ? should_fail+0x22d/0xd01
[ 1577.758488] 0*16kB 
[ 1577.763593]  ? mark_held_locks+0x130/0x130
[ 1577.765712] 1*32kB 
[ 1577.769595]  ? mark_held_locks+0x130/0x130
[ 1577.771806] (U) 
[ 1577.776038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.778247] 2*64kB (U) 
[ 1577.782491]  ? graph_lock+0x170/0x170
[ 1577.784437] 1*128kB 
[ 1577.789961]  ? mark_held_locks+0xc7/0x130
[ 1577.789981]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1577.792541] (U) 
[ 1577.796342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.798641] 1*256kB 
[ 1577.802785]  ? check_preemption_disabled+0x48/0x200
[ 1577.807779] (U) 0*512kB 
[ 1577.809766]  ? check_preemption_disabled+0x48/0x200
[ 1577.815541] 1*1024kB (U) 
[ 1577.817890]  ? __lock_is_held+0xb5/0x140
[ 1577.822870] 1*2048kB 
[ 1577.825544]  __alloc_pages_nodemask+0xa80/0xde0
[ 1577.830524] (M) 
[ 1577.833281]  ? graph_lock+0x170/0x170
[ 1577.837314] 3*4096kB 
[ 1577.839722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1577.844359] (M) = 15908kB
[ 1577.846340]  ? graph_lock+0x170/0x170
[ 1577.850117] Node 0 
[ 1577.852528]  ? find_held_lock+0x36/0x1c0
[ 1577.857507] DMA32: 4*4kB 
[ 1577.860276]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1577.864044] (UM) 
[ 1577.866277]  ? lock_downgrade+0x900/0x900
[ 1577.870306] 1*8kB (M) 
[ 1577.873072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.877703] 3*16kB (UM) 
[ 1577.879781]  cache_grow_begin+0x91/0x8c0
[ 1577.883898] 1*32kB 
[ 1577.886394]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1577.891902] (U) 
[ 1577.894575]  fallback_alloc+0x203/0x2e0
[ 1577.898604] 3*64kB 
[ 1577.900850]  ____cache_alloc_node+0x1c7/0x1e0
[ 1577.905228] (UM) 
[ 1577.907205]  kmem_cache_alloc_node+0xe3/0x730
[ 1577.911148] 4*128kB 
[ 1577.913383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1577.917852] (UM) 
[ 1577.919914]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1577.924378] 3*256kB (UM) 
[ 1577.926735]  __alloc_skb+0x119/0x770
[ 1577.926761]  ? calc_wheel_index+0x220/0x220
[ 1577.926827]  ? skb_scrub_packet+0x490/0x490
[ 1577.932765] 4*512kB (UM) 
[ 1577.934862]  ? vprintk_default+0x28/0x30
[ 1577.940380] 3*1024kB (M) 
[ 1577.943144]  ? vprintk_func+0x85/0x181
[ 1577.946831] 3*2048kB 
[ 1577.951151]  ? printk+0xa7/0xcf
[ 1577.955584] (M) 
[ 1577.958354]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1577.962385] 3*4096kB (M) 
[ 1577.965165]  new_skb+0x26/0x1c0
[ 1577.969016] = 25128kB
[ 1577.969024] Node 0 
[ 1577.971431]  aoecmd_cfg+0x279/0x7f0
[ 1577.974681] Normal: 507*4kB 
[ 1577.976668]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1577.981389] (MEH) 660*8kB 
[ 1577.984154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1577.987402] (UMEH) 249*16kB 
[ 1577.989820]  ? check_preemption_disabled+0x48/0x200
[ 1577.992161] (UMEH) 
[ 1577.995787]  ? check_preemption_disabled+0x48/0x200
[ 1577.998946] 73*32kB (UMH) 
[ 1578.003285]  ? __lock_is_held+0xb5/0x140
[ 1578.006095] 1*64kB 
[ 1578.011636]  discover_timer+0x50/0x60
[ 1578.014621] (H) 
[ 1578.019637]  call_timer_fn+0x272/0x920
[ 1578.021853] 1*128kB 
[ 1578.026862]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1578.029679] (H) 
[ 1578.033742]  ? process_timeout+0x40/0x40
[ 1578.035942] 0*256kB 0*512kB 
[ 1578.039746]  ? find_held_lock+0x36/0x1c0
[ 1578.041704] 0*1024kB 
[ 1578.045591]  ? __run_timers+0x7da/0xc70
[ 1578.047887] 0*2048kB 
[ 1578.052724]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1578.054680] 0*4096kB = 13820kB
[ 1578.058743]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1578.061784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1578.065836]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1578.068231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1578.068240] 1663 total pagecache pages
[ 1578.072208]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1578.074597] 0 pages in swap cache
[ 1578.079079]  ? trace_hardirqs_on+0xbd/0x310
[ 1578.082242] Swap cache stats: add 0, delete 0, find 0/0
[ 1578.082250] Free swap  = 0kB
[ 1578.086736]  ? kasan_check_read+0x11/0x20
[ 1578.086763]  ? __run_timers+0x7da/0xc70
[ 1578.095575] Total swap = 0kB
[ 1578.100423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1578.108991] 1965979 pages RAM
[ 1578.112906]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1578.117774] 0 pages HighMem/MovableOnly
[ 1578.121234]  __run_timers+0x7e5/0xc70
[ 1578.125516] 343324 pages reserved
[ 1578.125525] 0 pages cma reserved
[ 1578.130898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1578.133981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1578.138024]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1578.142093] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1578.145007]  ? graph_lock+0x170/0x170
[ 1578.150434] ksoftirqd/1 cpuset=
[ 1578.153534]  ? enqueue_hrtimer+0x1a5/0x560
[ 1578.158352] /
[ 1578.162321]  ? lock_release+0x970/0x970
[ 1578.166096]  mems_allowed=0
[ 1578.169541]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1578.225160]  ? find_held_lock+0x36/0x1c0
[ 1578.229241]  ? graph_lock+0x170/0x170
[ 1578.233049]  ? pvclock_read_flags+0x160/0x160
[ 1578.237558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.243100]  ? check_preemption_disabled+0x48/0x200
[ 1578.248132]  ? __lock_is_held+0xb5/0x140
[ 1578.252194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.257771]  ? check_preemption_disabled+0x48/0x200
[ 1578.262808]  run_timer_softirq+0x52/0xb0
[ 1578.266872]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1578.271896]  __do_softirq+0x30b/0xad8
[ 1578.275714]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1578.280838]  ? pvclock_read_flags+0x160/0x160
[ 1578.285413]  ? lapic_next_event+0x5a/0x90
[ 1578.289564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.295102]  ? check_preemption_disabled+0x48/0x200
[ 1578.300117]  ? check_preemption_disabled+0x48/0x200
[ 1578.305145]  ? kvm_clock_read+0x18/0x30
[ 1578.309122]  ? kvm_sched_clock_read+0x9/0x20
[ 1578.313553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.319119]  ? check_preemption_disabled+0x48/0x200
[ 1578.324151]  irq_exit+0x17f/0x1c0
[ 1578.327610]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1578.332476]  ? smp_reschedule_interrupt+0x109/0x650
[ 1578.337510]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1578.343398]  ? interrupt_entry+0xb5/0xf0
[ 1578.347467]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1578.352505]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1578.357546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1578.362395]  ? trace_hardirqs_off+0x300/0x300
[ 1578.366894]  ? trace_hardirqs_off+0x300/0x300
[ 1578.371395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.376939]  ? check_preemption_disabled+0x48/0x200
[ 1578.381966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.387534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1578.392425]  apic_timer_interrupt+0xf/0x20
[ 1578.396655]  </IRQ>
[ 1578.398896] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1578.403829] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1578.422741] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1578.430468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1578.437743] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1578.445024] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1578.452293] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1578.459561] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1578.466883]  skb_clone+0x1bb/0x500
[ 1578.470429]  ? finish_task_switch+0x2f5/0x900
[ 1578.474933]  ? skb_split+0x11e0/0x11e0
[ 1578.478828]  ? preempt_notifier_register+0x200/0x200
[ 1578.483930]  ? __switch_to_asm+0x34/0x70
[ 1578.487993]  ? __switch_to_asm+0x34/0x70
[ 1578.492055]  ? __switch_to_asm+0x40/0x70
[ 1578.496139]  ? __switch_to_asm+0x34/0x70
[ 1578.500204]  ? __switch_to_asm+0x40/0x70
[ 1578.504269]  ? __switch_to_asm+0x34/0x70
[ 1578.508331]  ? __switch_to_asm+0x40/0x70
[ 1578.512390]  ? __switch_to_asm+0x34/0x70
[ 1578.516453]  ? __switch_to_asm+0x34/0x70
[ 1578.520530]  ? __switch_to_asm+0x40/0x70
[ 1578.524606]  ? __switch_to_asm+0x34/0x70
[ 1578.528677]  bpf_clone_redirect+0xb9/0x490
[ 1578.532919]  ? __schedule+0x874/0x1ed0
[ 1578.536817]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1578.541840]  ? __sched_text_start+0x8/0x8
[ 1578.545994]  ? retint_kernel+0x2d/0x2d
[ 1578.549899]  ? find_held_lock+0x36/0x1c0
[ 1578.553972]  ? lock_acquire+0x1ed/0x520
[ 1578.557971]  ? bpf_test_run+0x32e/0x5a0
[ 1578.561966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.567509]  ? check_preemption_disabled+0x48/0x200
[ 1578.572526]  ? kasan_check_read+0x11/0x20
[ 1578.576692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1578.581975]  ? rcu_bh_qs+0xc0/0xc0
[ 1578.585523]  ? preempt_schedule+0x4d/0x60
[ 1578.589702]  ? ___preempt_schedule+0x16/0x18
[ 1578.594124]  ? bpf_test_run+0x1c0/0x5a0
[ 1578.598128]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1578.602546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1578.608084]  ? bpf_test_init.isra.9+0x70/0x100
[ 1578.612674]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1578.617441]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1578.622287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1578.627833]  ? fput+0x130/0x1a0
[ 1578.631116]  ? __bpf_prog_get+0x9b/0x290
[ 1578.635191]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1578.640042]  ? bpf_prog_test_run+0x130/0x1a0
[ 1578.644460]  ? __x64_sys_bpf+0x3d8/0x510
[ 1578.648529]  ? bpf_prog_get+0x20/0x20
[ 1578.652341]  ? ksys_ioctl+0x81/0xd0
[ 1578.655980]  ? do_syscall_64+0x1b9/0x820
[ 1578.660044]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1578.665441]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1578.670390]  ? trace_hardirqs_off+0x300/0x300
[ 1578.674886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1578.679920]  ? recalc_sigpending_tsk+0x180/0x180
[ 1578.685210]  ? kasan_check_write+0x14/0x20
[ 1578.689463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1578.694316]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1578.699705] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1578.699800] aoe: skb alloc failure
[ 1578.706582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1578.706590] Call Trace:
[ 1578.710228] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1578.719589]  dump_stack+0x1c4/0x2b4
[ 1578.722149] syz-executor0 cpuset=
[ 1578.732639]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1578.736241] syz0
[ 1578.739732]  warn_alloc.cold.118+0xb7/0x1bd
[ 1578.744887]  mems_allowed=0
[ 1578.746854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1578.758910]  ? lock_downgrade+0x900/0x900
[ 1578.763072]  ? trace_hardirqs_off+0xb8/0x300
[ 1578.767492]  ? trace_hardirqs_off+0xb8/0x300
[ 1578.771914]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1578.776880]  ? warn_alloc+0x120/0x120
[ 1578.780696]  ? warn_alloc+0x120/0x120
[ 1578.784508]  ? print_usage_bug+0xc0/0xc0
[ 1578.788581]  ? warn_alloc+0x120/0x120
[ 1578.792383]  ? print_usage_bug+0xc0/0xc0
[ 1578.796481]  ? __lock_acquire+0x7ec/0x4ec0
[ 1578.800726]  ? __lock_acquire+0x7ec/0x4ec0
[ 1578.805001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1578.810556]  ? should_fail+0x22d/0xd01
[ 1578.814850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1578.820213]  ? __lock_acquire+0x7ec/0x4ec0
[ 1578.824468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1578.829581]  ? __lock_acquire+0x7ec/0x4ec0
[ 1578.833816]  ? should_fail+0x22d/0xd01
[ 1578.837706]  ? print_usage_bug+0xc0/0xc0
[ 1578.841791]  ? mark_held_locks+0x130/0x130
[ 1578.846035]  ? mark_held_locks+0x130/0x130
[ 1578.850280]  ? graph_lock+0x170/0x170
[ 1578.854080]  ? print_usage_bug+0xc0/0xc0
[ 1578.858148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1578.862939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.868908]  ? check_preemption_disabled+0x48/0x200
[ 1578.873925]  ? check_preemption_disabled+0x48/0x200
[ 1578.878957]  ? __lock_is_held+0xb5/0x140
[ 1578.883030]  __alloc_pages_nodemask+0xa80/0xde0
[ 1578.887702]  ? graph_lock+0x170/0x170
[ 1578.891514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1578.896571]  ? graph_lock+0x170/0x170
[ 1578.900385]  ? find_held_lock+0x36/0x1c0
[ 1578.904462]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1578.909417]  ? lock_downgrade+0x900/0x900
[ 1578.913606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.919157]  cache_grow_begin+0x91/0x8c0
[ 1578.923221]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1578.927643]  fallback_alloc+0x203/0x2e0
[ 1578.931627]  ____cache_alloc_node+0x1c7/0x1e0
[ 1578.936136]  kmem_cache_alloc_node+0xe3/0x730
[ 1578.940635]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1578.944879]  __alloc_skb+0x119/0x770
[ 1578.948612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1578.953895]  ? skb_scrub_packet+0x490/0x490
[ 1578.958220]  ? lock_downgrade+0x900/0x900
[ 1578.962381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1578.967921]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1578.973377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1578.978834]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1578.983262]  ndisc_alloc_skb+0x144/0x340
[ 1578.987332]  ndisc_send_rs+0x331/0x6e0
[ 1578.991254]  addrconf_rs_timer+0x3c0/0x6f0
[ 1578.995501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1578.999767]  call_timer_fn+0x272/0x920
[ 1579.003797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1579.008052]  ? process_timeout+0x40/0x40
[ 1579.012163]  ? find_held_lock+0x36/0x1c0
[ 1579.016236]  ? __run_timers+0x7da/0xc70
[ 1579.020218]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1579.024737]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1579.029246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1579.033485]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1579.038078]  ? trace_hardirqs_on+0xbd/0x310
[ 1579.042405]  ? kasan_check_read+0x11/0x20
[ 1579.046565]  ? __run_timers+0x7da/0xc70
[ 1579.050552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1579.056019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1579.060264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1579.064506]  __run_timers+0x7e5/0xc70
[ 1579.068316]  ? find_held_lock+0x36/0x1c0
[ 1579.072404]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1579.077789]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1579.082293]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1579.086798]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1579.091413]  ? trace_hardirqs_on+0xbd/0x310
[ 1579.095742]  ? kasan_check_read+0x11/0x20
[ 1579.099906]  ? finish_task_switch+0x1f5/0x900
[ 1579.104411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1579.109870]  ? compat_start_thread+0x80/0x80
[ 1579.114474]  ? pvclock_read_flags+0x160/0x160
[ 1579.118974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1579.124513]  ? check_preemption_disabled+0x48/0x200
[ 1579.129543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1579.134845]  ? rcu_pm_notify+0xc0/0xc0
[ 1579.138746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1579.144295]  ? check_preemption_disabled+0x48/0x200
[ 1579.149326]  run_timer_softirq+0x52/0xb0
[ 1579.153395]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1579.158437]  __do_softirq+0x30b/0xad8
[ 1579.162258]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1579.167364]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1579.172479]  ? schedule+0x108/0x460
[ 1579.176124]  ? trace_hardirqs_off+0xb8/0x300
[ 1579.180535]  ? smpboot_thread_fn+0x68b/0xa00
[ 1579.184952]  ? trace_hardirqs_on+0x310/0x310
[ 1579.189369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1579.194909]  ? check_preemption_disabled+0x48/0x200
[ 1579.199941]  ? takeover_tasklets+0xa90/0xa90
[ 1579.204360]  run_ksoftirqd+0x94/0x100
[ 1579.208167]  smpboot_thread_fn+0x68b/0xa00
[ 1579.212408]  ? sort_range+0x30/0x30
[ 1579.216059]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1579.221169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1579.226714]  ? __kthread_parkme+0xfb/0x1a0
[ 1579.230971]  kthread+0x35a/0x420
[ 1579.234340]  ? sort_range+0x30/0x30
[ 1579.237975]  ? kthread_bind+0x40/0x40
[ 1579.241794]  ret_from_fork+0x3a/0x50
[ 1579.245533] warn_alloc_show_mem: 1 callbacks suppressed
[ 1579.245545] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1579.245547] Mem-Info:
[ 1579.245578] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1579.245578]  active_file:19 inactive_file:16 isolated_file:0
[ 1579.245578]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1579.245578]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1579.245578]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1579.245578]  free:13706 free_pcp:199 free_cma:0
[ 1579.250917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1579.250926] Call Trace:
[ 1579.258122] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1579.260525]  <IRQ>
[ 1579.293583] Node 0 
[ 1579.302957]  dump_stack+0x1c4/0x2b4
[ 1579.305541] 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
[ 1579.333149]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1579.335275] lowmem_reserve[]:
[ 1579.337521]  warn_alloc.cold.118+0xb7/0x1bd
[ 1579.341109]  0
[ 1579.366631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1579.371802]  2815
[ 1579.374911]  ? lock_downgrade+0x900/0x900
[ 1579.379193]  6318 6318
[ 1579.381013]  ? trace_hardirqs_off+0xb8/0x300
[ 1579.387888]  ? trace_hardirqs_off+0xb8/0x300
[ 1579.392003] Node 0 
[ 1579.394501]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1579.399009] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1579.403414]  ? warn_alloc+0x120/0x120
[ 1579.405596] lowmem_reserve[]:
[ 1579.410439]  ? warn_alloc+0x120/0x120
[ 1579.437166]  0
[ 1579.440974]  ? print_usage_bug+0xc0/0xc0
[ 1579.444045]  0 3503
[ 1579.447862]  ? warn_alloc+0x120/0x120
[ 1579.449627]  3503
[ 1579.453687]  ? print_usage_bug+0xc0/0xc0
[ 1579.455899] Node 0 
[ 1579.459692]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1579.461776] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1579.465815]  ? ktime_get+0x2e1/0x440
[ 1579.468021] lowmem_reserve[]: 0
[ 1579.473038]  ? check_preemption_disabled+0x48/0x200
[ 1579.501398]  0
[ 1579.505143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1579.508382]  0 0
[ 1579.513409]  ? should_fail+0x22d/0xd01
[ 1579.515181] Node 0 
[ 1579.520711]  ? kasan_check_read+0x11/0x20
[ 1579.522656] DMA: 1*4kB 
[ 1579.526550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1579.528762] (U) 0*8kB 
[ 1579.532919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1579.535475] 0*16kB 
[ 1579.540746]  ? __lock_acquire+0x7ec/0x4ec0
[ 1579.543222] 1*32kB (U) 
[ 1579.548330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1579.550541] 2*64kB 
[ 1579.554890]  ? should_fail+0x22d/0xd01
[ 1579.557447] (U) 
[ 1579.562557]  ? mark_held_locks+0x130/0x130
[ 1579.564780] 1*128kB (U) 
[ 1579.568725]  ? mark_held_locks+0x130/0x130
[ 1579.570677] 1*256kB 
[ 1579.574902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1579.577545] (U) 
[ 1579.581786]  ? graph_lock+0x170/0x170
[ 1579.584084] 0*512kB 
[ 1579.589608]  ? mark_held_locks+0xc7/0x130
[ 1579.589641]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1579.591596] 1*1024kB 
[ 1579.595389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1579.597685] (U) 
[ 1579.601829]  ? check_preemption_disabled+0x48/0x200
[ 1579.606826] 1*2048kB 
[ 1579.609237]  ? check_preemption_disabled+0x48/0x200
[ 1579.609263]  ? __lock_is_held+0xb5/0x140
[ 1579.614775] (M) 
[ 1579.616786]  __alloc_pages_nodemask+0xa80/0xde0
[ 1579.621777] 3*4096kB (M) 
[ 1579.624189]  ? graph_lock+0x170/0x170
[ 1579.629183] = 15908kB
[ 1579.633242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1579.635208] Node 0 
[ 1579.639876]  ? graph_lock+0x170/0x170
[ 1579.642606] DMA32: 
[ 1579.646406]  ? find_held_lock+0x36/0x1c0
[ 1579.648802] 4*4kB 
[ 1579.653825]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1579.656029] (UM) 
[ 1579.659854]  ? lock_downgrade+0x900/0x900
[ 1579.662061] 1*8kB (M) 
[ 1579.666176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1579.668297] 3*16kB (UM) 
[ 1579.672970]  cache_grow_begin+0x91/0x8c0
[ 1579.675008] 1*32kB 
[ 1579.679155]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1579.681627] (U) 
[ 1579.687428]  fallback_alloc+0x203/0x2e0
[ 1579.690061] 3*64kB (UM) 
[ 1579.694128]  ____cache_alloc_node+0x1c7/0x1e0
[ 1579.696340] 4*128kB 
[ 1579.700744]  kmem_cache_alloc_node+0xe3/0x730
[ 1579.702703] (UM) 
[ 1579.706679]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1579.709330] 3*256kB 
[ 1579.713823]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1579.716121] (UM) 
[ 1579.720615]  __alloc_skb+0x119/0x770
[ 1579.722648] 4*512kB 
[ 1579.727838]  ? calc_wheel_index+0x220/0x220
[ 1579.730320] (UM) 
[ 1579.734906]  ? skb_scrub_packet+0x490/0x490
[ 1579.736945] 3*1024kB 
[ 1579.740659]  ? vprintk_default+0x28/0x30
[ 1579.742944] (M) 
[ 1579.747272]  ? vprintk_func+0x85/0x181
[ 1579.749322] 3*2048kB 
[ 1579.753637]  ? printk+0xa7/0xcf
[ 1579.756037] (M) 
[ 1579.760095]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1579.762044] 3*4096kB 
[ 1579.765930]  new_skb+0x26/0x1c0
[ 1579.768310] (M) 
[ 1579.771599]  aoecmd_cfg+0x279/0x7f0
[ 1579.773580] = 25128kB
[ 1579.778330]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1579.780716] Node 0 
[ 1579.783992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1579.785941] Normal: 
[ 1579.789562]  ? check_preemption_disabled+0x48/0x200
[ 1579.791948] 507*4kB 
[ 1579.796262]  ? check_preemption_disabled+0x48/0x200
[ 1579.798472] (MEH) 
[ 1579.804008]  ? __lock_is_held+0xb5/0x140
[ 1579.806296] 660*8kB (UMEH) 
[ 1579.811323]  discover_timer+0x50/0x60
[ 1579.814094] 249*16kB (UMEH) 
[ 1579.819130]  call_timer_fn+0x272/0x920
[ 1579.821252] 73*32kB 
[ 1579.825310]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1579.828219] (UMH) 
[ 1579.832019]  ? process_timeout+0x40/0x40
[ 1579.835029] 1*64kB 
[ 1579.838910]  ? find_held_lock+0x36/0x1c0
[ 1579.841208] (H) 
[ 1579.846054]  ? __run_timers+0x7da/0xc70
[ 1579.848174] 1*128kB 
[ 1579.852237]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1579.854441] (H) 
[ 1579.858495]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1579.860447] 0*256kB 
[ 1579.864421]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1579.866726] 0*512kB 
[ 1579.871213]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1579.873165] 0*1024kB 
[ 1579.877652]  ? trace_hardirqs_on+0xbd/0x310
[ 1579.879946] 0*2048kB 0*4096kB 
[ 1579.884796]  ? kasan_check_read+0x11/0x20
[ 1579.887088] = 13820kB
[ 1579.887102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1579.891678]  ? __run_timers+0x7da/0xc70
[ 1579.894063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1579.894072] 1663 total pagecache pages
[ 1579.898391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1579.901576] 0 pages in swap cache
[ 1579.905720]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1579.908118] Swap cache stats: add 0, delete 0, find 0/0
[ 1579.916951]  __run_timers+0x7e5/0xc70
[ 1579.920900] Free swap  = 0kB
[ 1579.929487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1579.934253] Total swap = 0kB
[ 1579.939701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1579.943124] 1965979 pages RAM
[ 1579.947960]  ? graph_lock+0x170/0x170
[ 1579.953297] 0 pages HighMem/MovableOnly
[ 1579.957095]  ? enqueue_hrtimer+0x1a5/0x560
[ 1579.960087] 343324 pages reserved
[ 1579.968995]  ? lock_release+0x970/0x970
[ 1579.971990] 0 pages cma reserved
[ 1579.977002]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1579.980183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1579.983879]  ? find_held_lock+0x36/0x1c0
[ 1579.987988] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1579.992057]  ? graph_lock+0x170/0x170
[ 1579.995997] ksoftirqd/1 cpuset=
[ 1579.999973]  ? pvclock_read_flags+0x160/0x160
[ 1580.003312] /
[ 1580.008503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.015941]  mems_allowed=0
[ 1580.019995]  ? check_preemption_disabled+0x48/0x200
[ 1580.058095]  ? __lock_is_held+0xb5/0x140
[ 1580.062166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.067781]  ? check_preemption_disabled+0x48/0x200
[ 1580.072813]  run_timer_softirq+0x52/0xb0
[ 1580.076882]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1580.081906]  __do_softirq+0x30b/0xad8
[ 1580.085724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1580.090851]  ? pvclock_read_flags+0x160/0x160
[ 1580.095353]  ? lapic_next_event+0x5a/0x90
[ 1580.099518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.105098]  ? check_preemption_disabled+0x48/0x200
[ 1580.110112]  ? check_preemption_disabled+0x48/0x200
[ 1580.115139]  ? kvm_clock_read+0x18/0x30
[ 1580.119117]  ? kvm_sched_clock_read+0x9/0x20
[ 1580.123763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.129345]  ? check_preemption_disabled+0x48/0x200
[ 1580.134374]  irq_exit+0x17f/0x1c0
[ 1580.137841]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1580.142827]  ? smp_reschedule_interrupt+0x109/0x650
[ 1580.147847]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1580.153765]  ? interrupt_entry+0xb5/0xf0
[ 1580.157836]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1580.162853]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1580.167875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1580.172832]  ? trace_hardirqs_off+0x300/0x300
[ 1580.177329]  ? trace_hardirqs_off+0x300/0x300
[ 1580.181828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.187573]  ? check_preemption_disabled+0x48/0x200
[ 1580.192602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.198147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1580.203122]  apic_timer_interrupt+0xf/0x20
[ 1580.207370]  </IRQ>
[ 1580.209632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1580.214595] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1580.233621] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1580.241357] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1580.248629] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1580.255902] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1580.263188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1580.270548] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1580.277874]  skb_clone+0x1bb/0x500
[ 1580.281422]  ? finish_task_switch+0x2f5/0x900
[ 1580.285922]  ? skb_split+0x11e0/0x11e0
[ 1580.289817]  ? preempt_notifier_register+0x200/0x200
[ 1580.294922]  ? __switch_to_asm+0x34/0x70
[ 1580.298986]  ? __switch_to_asm+0x34/0x70
[ 1580.303042]  ? __switch_to_asm+0x40/0x70
[ 1580.307139]  ? __switch_to_asm+0x34/0x70
[ 1580.311211]  ? __switch_to_asm+0x40/0x70
[ 1580.315273]  ? __switch_to_asm+0x34/0x70
[ 1580.319336]  ? __switch_to_asm+0x40/0x70
[ 1580.323444]  ? __switch_to_asm+0x34/0x70
[ 1580.327603]  ? __switch_to_asm+0x34/0x70
[ 1580.331666]  ? __switch_to_asm+0x40/0x70
[ 1580.335727]  ? __switch_to_asm+0x34/0x70
[ 1580.339808]  bpf_clone_redirect+0xb9/0x490
[ 1580.344143]  ? __schedule+0x874/0x1ed0
[ 1580.348040]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1580.353063]  ? __sched_text_start+0x8/0x8
[ 1580.357223]  ? retint_kernel+0x2d/0x2d
[ 1580.361126]  ? find_held_lock+0x36/0x1c0
[ 1580.365283]  ? lock_acquire+0x1ed/0x520
[ 1580.369262]  ? bpf_test_run+0x32e/0x5a0
[ 1580.373248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.378879]  ? check_preemption_disabled+0x48/0x200
[ 1580.383923]  ? kasan_check_read+0x11/0x20
[ 1580.388079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1580.393363]  ? rcu_bh_qs+0xc0/0xc0
[ 1580.396911]  ? preempt_schedule+0x4d/0x60
[ 1580.401065]  ? ___preempt_schedule+0x16/0x18
[ 1580.405484]  ? bpf_test_run+0x1c0/0x5a0
[ 1580.409804]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1580.414225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1580.419773]  ? bpf_test_init.isra.9+0x70/0x100
[ 1580.424595]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1580.429380]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1580.434242]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1580.439794]  ? fput+0x130/0x1a0
[ 1580.443087]  ? __bpf_prog_get+0x9b/0x290
[ 1580.447251]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1580.452098]  ? bpf_prog_test_run+0x130/0x1a0
[ 1580.456514]  ? __x64_sys_bpf+0x3d8/0x510
[ 1580.460581]  ? bpf_prog_get+0x20/0x20
[ 1580.464398]  ? ksys_ioctl+0x81/0xd0
[ 1580.468038]  ? do_syscall_64+0x1b9/0x820
[ 1580.472105]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1580.477466]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1580.482395]  ? trace_hardirqs_off+0x300/0x300
[ 1580.486897]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1580.491918]  ? recalc_sigpending_tsk+0x180/0x180
[ 1580.496680]  ? kasan_check_write+0x14/0x20
[ 1580.500927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1580.505791]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1580.511179] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1580.511273] aoe: skb alloc failure
[ 1580.518034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1580.518044] Call Trace:
[ 1580.521892] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1580.531142]  dump_stack+0x1c4/0x2b4
[ 1580.533699] syz-executor0 cpuset=
[ 1580.544697]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1580.548295] syz0
[ 1580.551769]  warn_alloc.cold.118+0xb7/0x1bd
[ 1580.556927]  mems_allowed=0
[ 1580.560179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1580.572243]  ? lock_downgrade+0x900/0x900
[ 1580.577761]  ? trace_hardirqs_off+0xb8/0x300
[ 1580.582181]  ? trace_hardirqs_off+0xb8/0x300
[ 1580.586603]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1580.592321]  ? warn_alloc+0x120/0x120
[ 1580.596155]  ? warn_alloc+0x120/0x120
[ 1580.599975]  ? print_usage_bug+0xc0/0xc0
[ 1580.604041]  ? warn_alloc+0x120/0x120
[ 1580.609153]  ? print_usage_bug+0xc0/0xc0
[ 1580.613221]  ? __lock_acquire+0x7ec/0x4ec0
[ 1580.617458]  ? __lock_acquire+0x7ec/0x4ec0
[ 1580.623043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1580.628585]  ? should_fail+0x22d/0xd01
[ 1580.632491]  ? __lock_acquire+0x7ec/0x4ec0
[ 1580.636739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1580.643123]  ? __lock_acquire+0x7ec/0x4ec0
[ 1580.647370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1580.652474]  ? __lock_acquire+0x7ec/0x4ec0
[ 1580.658079]  ? should_fail+0x22d/0xd01
[ 1580.661986]  ? mark_held_locks+0x130/0x130
[ 1580.666230]  ? mark_held_locks+0x130/0x130
[ 1580.671303]  ? graph_lock+0x170/0x170
[ 1580.675114]  ? graph_lock+0x170/0x170
[ 1580.678918]  ? graph_lock+0x170/0x170
[ 1580.682929]  ? print_usage_bug+0xc0/0xc0
[ 1580.686998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.692542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.699379]  ? check_preemption_disabled+0x48/0x200
[ 1580.704396]  ? check_preemption_disabled+0x48/0x200
[ 1580.710145]  ? __lock_is_held+0xb5/0x140
[ 1580.714217]  __alloc_pages_nodemask+0xa80/0xde0
[ 1580.718892]  ? graph_lock+0x170/0x170
[ 1580.722698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1580.729044]  ? graph_lock+0x170/0x170
[ 1580.732877]  ? find_held_lock+0x36/0x1c0
[ 1580.736952]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1580.742959]  ? lock_downgrade+0x900/0x900
[ 1580.747120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.752665]  cache_grow_begin+0x91/0x8c0
[ 1580.756744]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1580.762160]  fallback_alloc+0x203/0x2e0
[ 1580.766151]  ____cache_alloc_node+0x1c7/0x1e0
[ 1580.770659]  kmem_cache_alloc_node+0xe3/0x730
[ 1580.776430]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1580.780691]  __alloc_skb+0x119/0x770
[ 1580.784410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1580.791046]  ? skb_scrub_packet+0x490/0x490
[ 1580.795369]  ? lock_downgrade+0x900/0x900
[ 1580.799528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.805077]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1580.811821]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1580.817281]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1580.823053]  ndisc_alloc_skb+0x144/0x340
[ 1580.827128]  ndisc_send_rs+0x331/0x6e0
[ 1580.831028]  addrconf_rs_timer+0x3c0/0x6f0
[ 1580.835271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1580.840799]  call_timer_fn+0x272/0x920
[ 1580.844694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1580.848943]  ? process_timeout+0x40/0x40
[ 1580.853004]  ? find_held_lock+0x36/0x1c0
[ 1580.858353]  ? __run_timers+0x7da/0xc70
[ 1580.862333]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1580.866867]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1580.872713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1580.876958]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1580.881563]  ? trace_hardirqs_on+0xbd/0x310
[ 1580.887210]  ? kasan_check_read+0x11/0x20
[ 1580.891375]  ? __run_timers+0x7da/0xc70
[ 1580.895354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1580.900825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1580.906369]  __run_timers+0x7e5/0xc70
[ 1580.910177]  ? find_held_lock+0x36/0x1c0
[ 1580.914253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1580.920962]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1580.925462]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1580.929960]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1580.935394]  ? trace_hardirqs_on+0xbd/0x310
[ 1580.939726]  ? kasan_check_read+0x11/0x20
[ 1580.943885]  ? finish_task_switch+0x1f5/0x900
[ 1580.948384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1580.955120]  ? compat_start_thread+0x80/0x80
[ 1580.959552]  ? pvclock_read_flags+0x160/0x160
[ 1580.964049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.970683]  ? check_preemption_disabled+0x48/0x200
[ 1580.975710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1580.981000]  ? rcu_pm_notify+0xc0/0xc0
[ 1580.986169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1580.991707]  ? check_preemption_disabled+0x48/0x200
[ 1580.996743]  run_timer_softirq+0x52/0xb0
[ 1581.002169]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1581.007280]  __do_softirq+0x30b/0xad8
[ 1581.011096]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1581.017475]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1581.022592]  ? schedule+0x108/0x460
[ 1581.026253]  ? trace_hardirqs_off+0xb8/0x300
[ 1581.031318]  ? smpboot_thread_fn+0x68b/0xa00
[ 1581.035738]  ? trace_hardirqs_on+0x310/0x310
[ 1581.040166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1581.046431]  ? check_preemption_disabled+0x48/0x200
[ 1581.051481]  ? takeover_tasklets+0xa90/0xa90
[ 1581.055901]  run_ksoftirqd+0x94/0x100
[ 1581.059715]  smpboot_thread_fn+0x68b/0xa00
[ 1581.065295]  ? sort_range+0x30/0x30
[ 1581.068948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1581.074057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1581.080040]  ? __kthread_parkme+0xfb/0x1a0
[ 1581.084284]  kthread+0x35a/0x420
[ 1581.087653]  ? sort_range+0x30/0x30
[ 1581.091280]  ? kthread_bind+0x40/0x40
[ 1581.095088]  ret_from_fork+0x3a/0x50
[ 1581.098818] warn_alloc_show_mem: 1 callbacks suppressed
[ 1581.098831] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1581.098832] Mem-Info:
[ 1581.098863] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1581.098863]  active_file:19 inactive_file:16 isolated_file:0
[ 1581.098863]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1581.098863]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1581.098863]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1581.098863]  free:13706 free_pcp:199 free_cma:0
[ 1581.104309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1581.111502] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1581.113904] Call Trace:
[ 1581.150403] Node 0 
[ 1581.159775]  <IRQ>
[ 1581.189750] 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
[ 1581.192344]  dump_stack+0x1c4/0x2b4
[ 1581.194549] lowmem_reserve[]:
[ 1581.196696]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1581.223946]  0 2815
[ 1581.227611]  warn_alloc.cold.118+0xb7/0x1bd
[ 1581.230686]  6318
[ 1581.235908]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1581.235919]  ? lock_downgrade+0x900/0x900
[ 1581.235932]  ? trace_hardirqs_off+0xb8/0x300
[ 1581.235959]  ? trace_hardirqs_off+0xb8/0x300
[ 1581.235971]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1581.235994]  ? warn_alloc+0x120/0x120
[ 1581.236004]  ? warn_alloc+0x120/0x120
[ 1581.236013]  ? print_usage_bug+0xc0/0xc0
[ 1581.236021]  ? warn_alloc+0x120/0x120
[ 1581.236029]  ? print_usage_bug+0xc0/0xc0
[ 1581.236037]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1581.236046]  ? ktime_get+0x2e1/0x440
[ 1581.236055]  ? check_preemption_disabled+0x48/0x200
[ 1581.236065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1581.236074]  ? should_fail+0x22d/0xd01
[ 1581.236081]  ? kasan_check_read+0x11/0x20
[ 1581.236090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1581.236099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1581.236107]  ? __lock_acquire+0x7ec/0x4ec0
[ 1581.236117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1581.236124]  ? should_fail+0x22d/0xd01
[ 1581.236137]  ? mark_held_locks+0x130/0x130
[ 1581.236146]  ? mark_held_locks+0x130/0x130
[ 1581.236154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.236166]  ? graph_lock+0x170/0x170
[ 1581.236172]  ? mark_held_locks+0xc7/0x130
[ 1581.236181]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1581.236190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.236197]  ? check_preemption_disabled+0x48/0x200
[ 1581.236204]  ? check_preemption_disabled+0x48/0x200
[ 1581.236217]  ? __lock_is_held+0xb5/0x140
[ 1581.236234]  __alloc_pages_nodemask+0xa80/0xde0
[ 1581.236241]  ? graph_lock+0x170/0x170
[ 1581.236251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1581.236258]  ? graph_lock+0x170/0x170
[ 1581.236271]  ? find_held_lock+0x36/0x1c0
[ 1581.236285]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1581.236293]  ? lock_downgrade+0x900/0x900
[ 1581.236305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.236315]  cache_grow_begin+0x91/0x8c0
[ 1581.236324]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1581.236336]  fallback_alloc+0x203/0x2e0
[ 1581.236348]  ____cache_alloc_node+0x1c7/0x1e0
[ 1581.236359]  kmem_cache_alloc_node+0xe3/0x730
[ 1581.236366]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1581.236375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1581.236402]  __alloc_skb+0x119/0x770
[ 1581.236411]  ? calc_wheel_index+0x220/0x220
[ 1581.236420]  ? skb_scrub_packet+0x490/0x490
[ 1581.236433]  ? vprintk_default+0x28/0x30
[ 1581.236440]  ? vprintk_func+0x85/0x181
[ 1581.236449]  ? printk+0xa7/0xcf
[ 1581.236457]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1581.236470]  new_skb+0x26/0x1c0
[ 1581.236477]  aoecmd_cfg+0x279/0x7f0
[ 1581.236487]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1581.236497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.236503]  ? check_preemption_disabled+0x48/0x200
[ 1581.236510]  ? check_preemption_disabled+0x48/0x200
[ 1581.236522]  ? __lock_is_held+0xb5/0x140
[ 1581.236534]  discover_timer+0x50/0x60
[ 1581.236543]  call_timer_fn+0x272/0x920
[ 1581.236550]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1581.236558]  ? process_timeout+0x40/0x40
[ 1581.236565]  ? find_held_lock+0x36/0x1c0
[ 1581.236591]  ? __run_timers+0x7da/0xc70
[ 1581.236599]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1581.236606]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1581.236612]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1581.236620]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1581.236627]  ? trace_hardirqs_on+0xbd/0x310
[ 1581.236648]  ? kasan_check_read+0x11/0x20
[ 1581.236655]  ? __run_timers+0x7da/0xc70
[ 1581.236679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1581.236691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1581.236699]  __run_timers+0x7e5/0xc70
[ 1581.236712]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1581.236721]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1581.236734]  ? graph_lock+0x170/0x170
[ 1581.236772]  ? enqueue_hrtimer+0x1a5/0x560
[ 1581.239008]  6318
[ 1581.243321]  ? lock_release+0x970/0x970
[ 1581.245375] Node 0 
[ 1581.250242]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1581.254395] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1581.258790]  ? find_held_lock+0x36/0x1c0
[ 1581.263162] lowmem_reserve[]: 0
[ 1581.268011]  ? graph_lock+0x170/0x170
[ 1581.271780]  0 3503
[ 1581.275601]  ? pvclock_read_flags+0x160/0x160
[ 1581.279646]  3503
[ 1581.283451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.287487] Node 0 
[ 1581.292503]  ? check_preemption_disabled+0x48/0x200
[ 1581.297484] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1581.302481]  ? __lock_is_held+0xb5/0x140
[ 1581.307976] lowmem_reserve[]: 0
[ 1581.311871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.317332]  0 0
[ 1581.322621]  ? check_preemption_disabled+0x48/0x200
[ 1581.327689]  0
[ 1581.331939]  run_timer_softirq+0x52/0xb0
[ 1581.337012] Node 0 
[ 1581.340898]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1581.345249] DMA: 
[ 1581.349486]  __do_softirq+0x30b/0xad8
[ 1581.354996] 1*4kB 
[ 1581.358807]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1581.363390] (U) 
[ 1581.368406]  ? pvclock_read_flags+0x160/0x160
[ 1581.373908] 0*8kB 0*16kB 
[ 1581.378950]  ? lapic_next_event+0x5a/0x90
[ 1581.378960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.378969]  ? check_preemption_disabled+0x48/0x200
[ 1581.378975]  ? check_preemption_disabled+0x48/0x200
[ 1581.378987]  ? kvm_clock_read+0x18/0x30
[ 1581.378995]  ? kvm_sched_clock_read+0x9/0x20
[ 1581.379004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.379011]  ? check_preemption_disabled+0x48/0x200
[ 1581.379027]  irq_exit+0x17f/0x1c0
[ 1581.379038]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1581.379047]  ? smp_reschedule_interrupt+0x109/0x650
[ 1581.379056]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1581.379064]  ? interrupt_entry+0xb5/0xf0
[ 1581.379074]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1581.379081]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1581.379091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1581.379099]  ? trace_hardirqs_off+0x300/0x300
[ 1581.379106]  ? trace_hardirqs_off+0x300/0x300
[ 1581.379114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.379121]  ? check_preemption_disabled+0x48/0x200
[ 1581.379128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.379140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1581.379152]  apic_timer_interrupt+0xf/0x20
[ 1581.379157]  </IRQ>
[ 1581.379168] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1581.379179] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1581.379183] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1581.379192] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1581.379197] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1581.379202] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1581.379206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1581.379211] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1581.379244]  skb_clone+0x1bb/0x500
[ 1581.379253]  ? finish_task_switch+0x2f5/0x900
[ 1581.379261]  ? skb_split+0x11e0/0x11e0
[ 1581.379270]  ? preempt_notifier_register+0x200/0x200
[ 1581.379277]  ? __switch_to_asm+0x34/0x70
[ 1581.379284]  ? __switch_to_asm+0x34/0x70
[ 1581.379291]  ? __switch_to_asm+0x40/0x70
[ 1581.379298]  ? __switch_to_asm+0x34/0x70
[ 1581.379305]  ? __switch_to_asm+0x40/0x70
[ 1581.379311]  ? __switch_to_asm+0x34/0x70
[ 1581.379318]  ? __switch_to_asm+0x40/0x70
[ 1581.379325]  ? __switch_to_asm+0x34/0x70
[ 1581.379332]  ? __switch_to_asm+0x34/0x70
[ 1581.379338]  ? __switch_to_asm+0x40/0x70
[ 1581.379345]  ? __switch_to_asm+0x34/0x70
[ 1581.379358]  bpf_clone_redirect+0xb9/0x490
[ 1581.379367]  ? __schedule+0x874/0x1ed0
[ 1581.379379]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1581.379389]  ? __sched_text_start+0x8/0x8
[ 1581.379397]  ? retint_kernel+0x2d/0x2d
[ 1581.379410]  ? find_held_lock+0x36/0x1c0
[ 1581.379422]  ? lock_acquire+0x1ed/0x520
[ 1581.379430]  ? bpf_test_run+0x32e/0x5a0
[ 1581.379438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.379445]  ? check_preemption_disabled+0x48/0x200
[ 1581.379454]  ? kasan_check_read+0x11/0x20
[ 1581.379463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1581.379472]  ? rcu_bh_qs+0xc0/0xc0
[ 1581.379480]  ? preempt_schedule+0x4d/0x60
[ 1581.379488]  ? ___preempt_schedule+0x16/0x18
[ 1581.379499]  ? bpf_test_run+0x1c0/0x5a0
[ 1581.379512]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1581.379521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1581.379528]  ? bpf_test_init.isra.9+0x70/0x100
[ 1581.379538]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1581.379550]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1581.379557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1581.379564]  ? fput+0x130/0x1a0
[ 1581.379573]  ? __bpf_prog_get+0x9b/0x290
[ 1581.379582]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1581.379589]  ? bpf_prog_test_run+0x130/0x1a0
[ 1581.379598]  ? __x64_sys_bpf+0x3d8/0x510
[ 1581.379606]  ? bpf_prog_get+0x20/0x20
[ 1581.379619]  ? ksys_ioctl+0x81/0xd0
[ 1581.379632]  ? do_syscall_64+0x1b9/0x820
[ 1581.379639]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1581.379648]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1581.379657]  ? trace_hardirqs_off+0x300/0x300
[ 1581.379666]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1581.379673]  ? recalc_sigpending_tsk+0x180/0x180
[ 1581.379681]  ? kasan_check_write+0x14/0x20
[ 1581.379692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1581.379703]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1581.379823] aoe: skb alloc failure
[ 1581.384762] 1*32kB (U) 
[ 1581.388858] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1581.393462] 2*64kB (U) 
[ 1581.397260] syz-executor0 cpuset=
[ 1581.403552] 1*128kB 
[ 1581.407334] syz0
[ 1581.411393] (U) 
[ 1581.416050]  mems_allowed=0
[ 1581.421384] 1*256kB 
[ 1581.426954] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1581.430990] (U) 
[ 1581.435389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1581.439346] 0*512kB 
[ 1581.443831] Call Trace:
[ 1581.448311] 1*1024kB 
[ 1581.453402]  <IRQ>
[ 1581.457968] (U) 
[ 1581.461679]  dump_stack+0x1c4/0x2b4
[ 1581.467370] 1*2048kB (M) 
[ 1581.471703]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1581.475728] 3*4096kB (M) 
[ 1581.479672]  warn_alloc.cold.118+0xb7/0x1bd
[ 1581.483677] = 15908kB
[ 1581.488428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1581.491679] Node 0 
[ 1581.495299]  ? lock_downgrade+0x900/0x900
[ 1581.500946] DMA32: 
[ 1581.506484]  ? trace_hardirqs_off+0xb8/0x300
[ 1581.511467] 4*4kB 
[ 1581.516483]  ? trace_hardirqs_off+0xb8/0x300
[ 1581.520517] (UM) 
[ 1581.524336]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1581.528189] 1*8kB 
[ 1581.533153]  ? warn_alloc+0x120/0x120
[ 1581.537163] (M) 
[ 1581.541227]  ? __lock_acquire+0x7ec/0x4ec0
[ 1581.545179] 3*16kB 
[ 1581.549661]  ? warn_alloc+0x120/0x120
[ 1581.549672]  ? print_usage_bug+0xc0/0xc0
[ 1581.549680]  ? warn_alloc+0x120/0x120
[ 1581.549767]  ? print_usage_bug+0xc0/0xc0
[ 1581.549785]  ? mark_held_locks+0x130/0x130
[ 1581.555109] (UM) 
[ 1581.559953]  ? mark_held_locks+0x130/0x130
[ 1581.564599] 1*32kB (U) 
[ 1581.568937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1581.573061] 3*64kB 
[ 1581.577032]  ? should_fail+0x22d/0xd01
[ 1581.583716] (UM) 4*128kB 
[ 1581.588580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.592351] (UM) 
[ 1581.597708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1581.597720]  ? __lock_acquire+0x7ec/0x4ec0
[ 1581.597737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1581.597762]  ? should_fail+0x22d/0xd01
[ 1581.603380] 3*256kB (UM) 
[ 1581.607189]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1581.611400] 4*512kB 
[ 1581.613466]  ? mark_held_locks+0x130/0x130
[ 1581.617437] (UM) 
[ 1581.619697]  ? mark_held_locks+0x130/0x130
[ 1581.624880] 3*1024kB 
[ 1581.651531]  ? graph_lock+0x170/0x170
[ 1581.655580] (M) 
[ 1581.658874]  ? graph_lock+0x170/0x170
[ 1581.662646] 3*2048kB 
[ 1581.664884]  ? print_usage_bug+0xc0/0xc0
[ 1581.669351] (M) 
[ 1581.671413]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1581.671432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.678109] 3*4096kB 
[ 1581.680350]  ? check_preemption_disabled+0x48/0x200
[ 1581.685337] (M) 
[ 1581.713724]  ? check_preemption_disabled+0x48/0x200
[ 1581.717775] = 25128kB
[ 1581.721062]  ? __lock_is_held+0xb5/0x140
[ 1581.727485] Node 0 
[ 1581.729467]  __alloc_pages_nodemask+0xa80/0xde0
[ 1581.734449] Normal: 
[ 1581.736250]  ? graph_lock+0x170/0x170
[ 1581.741287] 507*4kB 
[ 1581.743524]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1581.748509] (MEH) 
[ 1581.750567]  ? graph_lock+0x170/0x170
[ 1581.755636] 660*8kB (UMEH) 
[ 1581.757805]  ? find_held_lock+0x36/0x1c0
[ 1581.762873] 249*16kB 
[ 1581.764848]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1581.769785] (UMEH) 
[ 1581.772541]  ? lock_downgrade+0x900/0x900
[ 1581.776657] 73*32kB (UMH) 
[ 1581.782206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.788510] 1*64kB 
[ 1581.793553]  cache_grow_begin+0x91/0x8c0
[ 1581.797502] (H) 
[ 1581.801912]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1581.808300] 1*128kB 
[ 1581.813324]  fallback_alloc+0x203/0x2e0
[ 1581.816750] (H) 
[ 1581.821622]  ____cache_alloc_node+0x1c7/0x1e0
[ 1581.827592] 0*256kB 0*512kB 
[ 1581.833515]  kmem_cache_alloc_node+0xe3/0x730
[ 1581.837548] 0*1024kB 0*2048kB 
[ 1581.842585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1581.847582] 0*4096kB = 13820kB
[ 1581.852447]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1581.858142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1581.862631]  __alloc_skb+0x119/0x770
[ 1581.868236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1581.873250]  ? calc_wheel_index+0x220/0x220
[ 1581.878769] 1663 total pagecache pages
[ 1581.883638]  ? skb_scrub_packet+0x490/0x490
[ 1581.888462] 0 pages in swap cache
[ 1581.890698]  ? vprintk_default+0x28/0x30
[ 1581.895608] Swap cache stats: add 0, delete 0, find 0/0
[ 1581.895617] Free swap  = 0kB
[ 1581.914681]  ? vprintk_func+0x85/0x181
[ 1581.923696] Total swap = 0kB
[ 1581.930974]  ? printk+0xa7/0xcf
[ 1581.938219] 1965979 pages RAM
[ 1581.945501]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1581.952759] 0 pages HighMem/MovableOnly
[ 1581.960143]  new_skb+0x26/0x1c0
[ 1581.963648] 343324 pages reserved
[ 1581.968142]  aoecmd_cfg+0x279/0x7f0
[ 1581.972001] 0 pages cma reserved
[ 1581.977108]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1581.981222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1581.985196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1581.990826] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1581.993303]  ? check_preemption_disabled+0x48/0x200
[ 1581.993319]  ? check_preemption_disabled+0x48/0x200
[ 1581.993345]  ? __lock_is_held+0xb5/0x140
[ 1581.997591] ksoftirqd/1 cpuset=
[ 1582.001656]  discover_timer+0x50/0x60
[ 1582.001675]  call_timer_fn+0x272/0x920
[ 1582.007240] /
[ 1582.011229]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1582.011250]  ? process_timeout+0x40/0x40
[ 1582.011263]  ? find_held_lock+0x36/0x1c0
[ 1582.011287]  ? __run_timers+0x7da/0xc70
[ 1582.011305]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1582.011318]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1582.015508]  mems_allowed=0
[ 1582.019565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1582.742806]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1582.747421]  ? trace_hardirqs_on+0xbd/0x310
[ 1582.751745]  ? kasan_check_read+0x11/0x20
[ 1582.755907]  ? __run_timers+0x7da/0xc70
[ 1582.759889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1582.765351]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1582.770198]  __run_timers+0x7e5/0xc70
[ 1582.774023]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1582.779390]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1582.784413]  ? graph_lock+0x170/0x170
[ 1582.788230]  ? enqueue_hrtimer+0x1a5/0x560
[ 1582.792464]  ? lock_release+0x970/0x970
[ 1582.796444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1582.801642]  ? find_held_lock+0x36/0x1c0
[ 1582.805712]  ? graph_lock+0x170/0x170
[ 1582.809515]  ? pvclock_read_flags+0x160/0x160
[ 1582.814013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1582.819554]  ? check_preemption_disabled+0x48/0x200
[ 1582.824585]  ? __lock_is_held+0xb5/0x140
[ 1582.828652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1582.834189]  ? check_preemption_disabled+0x48/0x200
[ 1582.839217]  run_timer_softirq+0x52/0xb0
[ 1582.843286]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1582.848309]  __do_softirq+0x30b/0xad8
[ 1582.852125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1582.857240]  ? pvclock_read_flags+0x160/0x160
[ 1582.861739]  ? lapic_next_event+0x5a/0x90
[ 1582.865897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1582.871438]  ? check_preemption_disabled+0x48/0x200
[ 1582.876485]  ? check_preemption_disabled+0x48/0x200
[ 1582.881511]  ? kvm_clock_read+0x18/0x30
[ 1582.885488]  ? kvm_sched_clock_read+0x9/0x20
[ 1582.889899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1582.895439]  ? check_preemption_disabled+0x48/0x200
[ 1582.900474]  irq_exit+0x17f/0x1c0
[ 1582.903936]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1582.908793]  ? smp_reschedule_interrupt+0x109/0x650
[ 1582.913822]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1582.919718]  ? interrupt_entry+0xb5/0xf0
[ 1582.923792]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1582.928810]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1582.933837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1582.938689]  ? trace_hardirqs_off+0x300/0x300
[ 1582.943187]  ? trace_hardirqs_off+0x300/0x300
[ 1582.947696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1582.953246]  ? check_preemption_disabled+0x48/0x200
[ 1582.958268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1582.963822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1582.968734]  apic_timer_interrupt+0xf/0x20
[ 1582.972973]  </IRQ>
[ 1582.975216] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1582.980155] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1582.999069] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1583.006798] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1583.014077] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1583.021362] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1583.028659] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1583.035938] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1583.043268]  skb_clone+0x1bb/0x500
[ 1583.046816]  ? finish_task_switch+0x2f5/0x900
[ 1583.051316]  ? skb_split+0x11e0/0x11e0
[ 1583.055208]  ? preempt_notifier_register+0x200/0x200
[ 1583.060319]  ? __switch_to_asm+0x34/0x70
[ 1583.064386]  ? __switch_to_asm+0x34/0x70
[ 1583.068447]  ? __switch_to_asm+0x40/0x70
[ 1583.072506]  ? __switch_to_asm+0x34/0x70
[ 1583.076565]  ? __switch_to_asm+0x40/0x70
[ 1583.080645]  ? __switch_to_asm+0x34/0x70
[ 1583.084708]  ? __switch_to_asm+0x40/0x70
[ 1583.088776]  ? __switch_to_asm+0x34/0x70
[ 1583.092841]  ? __switch_to_asm+0x34/0x70
[ 1583.096901]  ? __switch_to_asm+0x40/0x70
[ 1583.100965]  ? __switch_to_asm+0x34/0x70
[ 1583.105038]  bpf_clone_redirect+0xb9/0x490
[ 1583.109280]  ? __schedule+0x874/0x1ed0
[ 1583.113175]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1583.118201]  ? __sched_text_start+0x8/0x8
[ 1583.122355]  ? retint_kernel+0x2d/0x2d
[ 1583.126254]  ? find_held_lock+0x36/0x1c0
[ 1583.130326]  ? lock_acquire+0x1ed/0x520
[ 1583.134301]  ? bpf_test_run+0x32e/0x5a0
[ 1583.138285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1583.143826]  ? check_preemption_disabled+0x48/0x200
[ 1583.148848]  ? kasan_check_read+0x11/0x20
[ 1583.153000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1583.158283]  ? rcu_bh_qs+0xc0/0xc0
[ 1583.161829]  ? preempt_schedule+0x4d/0x60
[ 1583.165980]  ? ___preempt_schedule+0x16/0x18
[ 1583.170397]  ? bpf_test_run+0x1c0/0x5a0
[ 1583.174384]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1583.178800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1583.184340]  ? bpf_test_init.isra.9+0x70/0x100
[ 1583.188930]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1583.193698]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1583.198550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1583.204095]  ? fput+0x130/0x1a0
[ 1583.207404]  ? __bpf_prog_get+0x9b/0x290
[ 1583.211499]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1583.216354]  ? bpf_prog_test_run+0x130/0x1a0
[ 1583.220784]  ? __x64_sys_bpf+0x3d8/0x510
[ 1583.224857]  ? bpf_prog_get+0x20/0x20
[ 1583.228773]  ? ksys_ioctl+0x81/0xd0
[ 1583.232420]  ? do_syscall_64+0x1b9/0x820
[ 1583.236482]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1583.241851]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1583.246793]  ? trace_hardirqs_off+0x300/0x300
[ 1583.251295]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1583.256311]  ? recalc_sigpending_tsk+0x180/0x180
[ 1583.261068]  ? kasan_check_write+0x14/0x20
[ 1583.265313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1583.270171]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1583.275559] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1583.275646] aoe: skb alloc failure
[ 1583.282413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1583.282418] Call Trace:
[ 1583.282440]  dump_stack+0x1c4/0x2b4
[ 1583.282462]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1583.286018] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1583.295350]  warn_alloc.cold.118+0xb7/0x1bd
[ 1583.297901] syz-executor0 cpuset=
[ 1583.301526]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1583.306691] syz0
[ 1583.317216]  ? lock_downgrade+0x900/0x900
[ 1583.321522]  mems_allowed=0
[ 1583.324979]  ? trace_hardirqs_off+0xb8/0x300
[ 1583.343227]  ? trace_hardirqs_off+0xb8/0x300
[ 1583.347659]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1583.352543]  ? warn_alloc+0x120/0x120
[ 1583.356358]  ? warn_alloc+0x120/0x120
[ 1583.360166]  ? print_usage_bug+0xc0/0xc0
[ 1583.364233]  ? warn_alloc+0x120/0x120
[ 1583.368045]  ? print_usage_bug+0xc0/0xc0
[ 1583.372111]  ? try_to_wake_up+0x10a/0x12f0
[ 1583.376363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1583.381910]  ? should_fail+0x22d/0xd01
[ 1583.385804]  ? trace_hardirqs_off+0xb8/0x300
[ 1583.390216]  ? kasan_check_read+0x11/0x20
[ 1583.394375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1583.399485]  ? __lock_acquire+0x7ec/0x4ec0
[ 1583.403734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1583.408851]  ? __lock_acquire+0x7ec/0x4ec0
[ 1583.413103]  ? should_fail+0x22d/0xd01
[ 1583.417008]  ? mark_held_locks+0x130/0x130
[ 1583.421260]  ? mark_held_locks+0x130/0x130
[ 1583.425501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1583.431047]  ? radix_tree_descend+0x13c/0x2e0
[ 1583.435550]  ? graph_lock+0x170/0x170
[ 1583.439361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1583.444901]  ? check_preemption_disabled+0x48/0x200
[ 1583.450065]  ? check_preemption_disabled+0x48/0x200
[ 1583.455097]  ? __lock_is_held+0xb5/0x140
[ 1583.459170]  __alloc_pages_nodemask+0xa80/0xde0
[ 1583.463845]  ? graph_lock+0x170/0x170
[ 1583.467658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1583.472676]  ? graph_lock+0x170/0x170
[ 1583.476489]  ? find_held_lock+0x36/0x1c0
[ 1583.480566]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1583.485241]  ? lock_downgrade+0x900/0x900
[ 1583.489399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1583.494949]  cache_grow_begin+0x91/0x8c0
[ 1583.499020]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1583.503441]  fallback_alloc+0x203/0x2e0
[ 1583.507428]  ____cache_alloc_node+0x1c7/0x1e0
[ 1583.511937]  kmem_cache_alloc_node+0xe3/0x730
[ 1583.516446]  ? mark_held_locks+0xc7/0x130
[ 1583.520610]  __alloc_skb+0x119/0x770
[ 1583.524341]  ? skb_scrub_packet+0x490/0x490
[ 1583.528676]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1583.533275]  ? queue_work_on+0x12c/0x1e0
[ 1583.537353]  ? switchdev_port_obj_del+0xdc/0x450
[ 1583.542118]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1583.547499]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1583.552531]  __br_mdb_notify+0x4ff/0x15d0
[ 1583.556689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1583.561816]  ? __br_mdb_add+0x800/0x800
[ 1583.565798]  ? kasan_check_write+0x14/0x20
[ 1583.570040]  ? do_raw_spin_lock+0xc1/0x200
[ 1583.574290]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1583.579409]  ? debug_object_assert_init+0x368/0x4b0
[ 1583.584437]  ? debug_object_init_on_stack+0x20/0x20
[ 1583.589465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1583.595020]  br_mdb_notify+0x310/0x410
[ 1583.599008]  ? br_mdb_dump+0x2530/0x2530
[ 1583.603088]  br_multicast_del_pg+0x3df/0x790
[ 1583.607519]  ? br_mdb_ip_get+0x940/0x940
[ 1583.611595]  ? kasan_check_write+0x14/0x20
[ 1583.615834]  ? do_raw_spin_lock+0xc1/0x200
[ 1583.620080]  br_multicast_port_group_expired+0x189/0x1e0
[ 1583.625543]  call_timer_fn+0x272/0x920
[ 1583.629435]  ? br_multicast_del_pg+0x790/0x790
[ 1583.634024]  ? process_timeout+0x40/0x40
[ 1583.638087]  ? find_held_lock+0x36/0x1c0
[ 1583.642163]  ? __run_timers+0x7da/0xc70
[ 1583.646144]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1583.650650]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1583.655154]  ? br_multicast_del_pg+0x790/0x790
[ 1583.659746]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1583.664346]  ? trace_hardirqs_on+0xbd/0x310
[ 1583.668665]  ? kasan_check_read+0x11/0x20
[ 1583.672822]  ? __run_timers+0x7da/0xc70
[ 1583.676804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1583.682264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1583.686515]  ? br_multicast_del_pg+0x790/0x790
[ 1583.691111]  __run_timers+0x7e5/0xc70
[ 1583.694915]  ? find_held_lock+0x36/0x1c0
[ 1583.698992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1583.704365]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1583.708866]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1583.713368]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1583.718062]  ? trace_hardirqs_on+0xbd/0x310
[ 1583.722383]  ? kasan_check_read+0x11/0x20
[ 1583.726537]  ? finish_task_switch+0x1f5/0x900
[ 1583.731041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1583.736499]  ? compat_start_thread+0x80/0x80
[ 1583.740931]  ? pvclock_read_flags+0x160/0x160
[ 1583.745435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1583.750976]  ? check_preemption_disabled+0x48/0x200
[ 1583.756008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1583.761290]  ? rcu_pm_notify+0xc0/0xc0
[ 1583.765182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1583.770728]  ? check_preemption_disabled+0x48/0x200
[ 1583.775775]  run_timer_softirq+0x52/0xb0
[ 1583.779840]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1583.784862]  __do_softirq+0x30b/0xad8
[ 1583.788680]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1583.793799]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1583.798919]  ? schedule+0x108/0x460
[ 1583.802563]  ? trace_hardirqs_off+0xb8/0x300
[ 1583.806979]  ? smpboot_thread_fn+0x68b/0xa00
[ 1583.811394]  ? trace_hardirqs_on+0x310/0x310
[ 1583.816281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1583.821825]  ? check_preemption_disabled+0x48/0x200
[ 1583.826855]  ? takeover_tasklets+0xa90/0xa90
[ 1583.831275]  run_ksoftirqd+0x94/0x100
[ 1583.835078]  smpboot_thread_fn+0x68b/0xa00
[ 1583.839320]  ? sort_range+0x30/0x30
[ 1583.842956]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1583.848068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1583.853608]  ? __kthread_parkme+0xfb/0x1a0
[ 1583.857853]  kthread+0x35a/0x420
[ 1583.861227]  ? sort_range+0x30/0x30
[ 1583.864860]  ? kthread_bind+0x40/0x40
[ 1583.868667]  ret_from_fork+0x3a/0x50
[ 1583.872686] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1583.872706] warn_alloc_show_mem: 2 callbacks suppressed
[ 1583.872710] Mem-Info:
[ 1583.879889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1583.879899] Call Trace:
[ 1583.885274] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1583.885274]  active_file:19 inactive_file:16 isolated_file:0
[ 1583.885274]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1583.885274]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1583.885274]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1583.885274]  free:13706 free_pcp:199 free_cma:0
[ 1583.887646]  <IRQ>
[ 1583.897014] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1583.899604]  dump_stack+0x1c4/0x2b4
[ 1583.932649] Node 0 
[ 1583.934814]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1583.962574] 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
[ 1583.966195]  warn_alloc.cold.118+0xb7/0x1bd
[ 1583.968390] lowmem_reserve[]:
[ 1583.973583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1583.999070]  0 2815
[ 1584.003423]  ? lock_downgrade+0x900/0x900
[ 1584.006495]  6318
[ 1584.011334]  ? trace_hardirqs_off+0xb8/0x300
[ 1584.013544]  6318
[ 1584.017685]  ? trace_hardirqs_off+0xb8/0x300
[ 1584.024133]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1584.026167] Node 0 
[ 1584.030593]  ? warn_alloc+0x120/0x120
[ 1584.035409] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1584.037616]  ? __lock_acquire+0x7ec/0x4ec0
[ 1584.041391] lowmem_reserve[]:
[ 1584.068037]  ? warn_alloc+0x120/0x120
[ 1584.072250]  0
[ 1584.075351]  ? print_usage_bug+0xc0/0xc0
[ 1584.079124]  0
[ 1584.080920]  ? warn_alloc+0x120/0x120
[ 1584.084959]  3503
[ 1584.086767]  ? print_usage_bug+0xc0/0xc0
[ 1584.090628]  3503
[ 1584.092688]  ? mark_held_locks+0x130/0x130
[ 1584.098790]  ? mark_held_locks+0x130/0x130
[ 1584.102999] Node 0 
[ 1584.107234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1584.107266] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1584.107274] lowmem_reserve[]:
[ 1584.109509]  ? should_fail+0x22d/0xd01
[ 1584.115024]  0
[ 1584.143411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.146493]  0
[ 1584.150378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1584.152151]  0
[ 1584.157679]  ? __lock_acquire+0x7ec/0x4ec0
[ 1584.159455]  0
[ 1584.164553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1584.170559]  ? should_fail+0x22d/0xd01
[ 1584.172338] Node 0 
[ 1584.177432]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1584.177457]  ? mark_held_locks+0x130/0x130
[ 1584.181313] DMA: 
[ 1584.183543]  ? mark_held_locks+0x130/0x130
[ 1584.189079] 1*4kB 
[ 1584.193289]  ? graph_lock+0x170/0x170
[ 1584.195321] (U) 
[ 1584.199547]  ? graph_lock+0x170/0x170
[ 1584.201676] 0*8kB 
[ 1584.205469]  ? print_usage_bug+0xc0/0xc0
[ 1584.207423] 0*16kB 
[ 1584.211225]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1584.213340] 1*32kB (U) 
[ 1584.217407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.219618] 2*64kB 
[ 1584.224020]  ? check_preemption_disabled+0x48/0x200
[ 1584.226579] (U) 
[ 1584.232115]  ? check_preemption_disabled+0x48/0x200
[ 1584.234329] 1*128kB 
[ 1584.239462]  ? __lock_is_held+0xb5/0x140
[ 1584.241402] (U) 
[ 1584.246418]  __alloc_pages_nodemask+0xa80/0xde0
[ 1584.248716] 1*256kB 
[ 1584.252774]  ? graph_lock+0x170/0x170
[ 1584.254733] (U) 
[ 1584.259420]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1584.261717] 0*512kB 
[ 1584.265511]  ? graph_lock+0x170/0x170
[ 1584.267477] 1*1024kB (U) 
[ 1584.272505]  ? find_held_lock+0x36/0x1c0
[ 1584.274798] 1*2048kB 
[ 1584.278600]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1584.281329] (M) 
[ 1584.285388]  ? lock_downgrade+0x900/0x900
[ 1584.287778] 3*4096kB 
[ 1584.292447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.294393] (M) 
[ 1584.298541]  cache_grow_begin+0x91/0x8c0
[ 1584.300928] = 15908kB
[ 1584.306462]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1584.308414] Node 0 
[ 1584.312474]  fallback_alloc+0x203/0x2e0
[ 1584.314857] DMA32: 
[ 1584.319266]  ____cache_alloc_node+0x1c7/0x1e0
[ 1584.321474] 4*4kB 
[ 1584.325440]  kmem_cache_alloc_node+0xe3/0x730
[ 1584.327651] (UM) 
[ 1584.332142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1584.334268] 1*8kB 
[ 1584.338766]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1584.340802] (M) 
[ 1584.345903]  __alloc_skb+0x119/0x770
[ 1584.348019] 3*16kB (UM) 
[ 1584.352603]  ? calc_wheel_index+0x220/0x220
[ 1584.354556] 1*32kB 
[ 1584.358260]  ? skb_scrub_packet+0x490/0x490
[ 1584.360906] (U) 
[ 1584.365231]  ? vprintk_default+0x28/0x30
[ 1584.367436] 3*64kB 
[ 1584.371746]  ? vprintk_func+0x85/0x181
[ 1584.373705] (UM) 
[ 1584.377769]  ? printk+0xa7/0xcf
[ 1584.379983] 4*128kB 
[ 1584.383865]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1584.385899] (UM) 
[ 1584.389199]  new_skb+0x26/0x1c0
[ 1584.391493] 3*256kB 
[ 1584.396259]  aoecmd_cfg+0x279/0x7f0
[ 1584.398304] (UM) 
[ 1584.401582]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1584.403883] 4*512kB 
[ 1584.407506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.409543] (UM) 
[ 1584.413858]  ? check_preemption_disabled+0x48/0x200
[ 1584.416160] 3*1024kB 
[ 1584.421686]  ? check_preemption_disabled+0x48/0x200
[ 1584.423734] (M) 
[ 1584.428770]  ? __lock_is_held+0xb5/0x140
[ 1584.431149] 3*2048kB 
[ 1584.436166]  discover_timer+0x50/0x60
[ 1584.438112] (M) 
[ 1584.442191]  call_timer_fn+0x272/0x920
[ 1584.444581] 3*4096kB 
[ 1584.448377]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1584.450332] (M) 
[ 1584.454223]  ? process_timeout+0x40/0x40
[ 1584.456606] = 25128kB
[ 1584.461440]  ? find_held_lock+0x36/0x1c0
[ 1584.463391] Node 0 
[ 1584.467450]  ? __run_timers+0x7da/0xc70
[ 1584.469833] Normal: 
[ 1584.473887]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1584.476098] 507*4kB 
[ 1584.480067]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1584.482370] (MEH) 
[ 1584.486861]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1584.489160] 660*8kB 
[ 1584.493648]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1584.495778] (UMEH) 
[ 1584.500616]  ? trace_hardirqs_on+0xbd/0x310
[ 1584.502917] 249*16kB 
[ 1584.507491]  ? kasan_check_read+0x11/0x20
[ 1584.509702] (UMEH) 
[ 1584.514032]  ? __run_timers+0x7da/0xc70
[ 1584.516436] 73*32kB 
[ 1584.520578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1584.522789] (UMH) 
[ 1584.526786]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1584.529086] 1*64kB (H) 
[ 1584.534560]  __run_timers+0x7e5/0xc70
[ 1584.536687] 1*128kB 
[ 1584.541547]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1584.544099] (H) 
[ 1584.547894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1584.550192] 0*256kB 
[ 1584.555553]  ? graph_lock+0x170/0x170
[ 1584.557509] 0*512kB 
[ 1584.562516]  ? enqueue_hrtimer+0x1a5/0x560
[ 1584.564826] 0*1024kB 0*2048kB 
[ 1584.568640]  ? lock_release+0x970/0x970
[ 1584.570942] 0*4096kB 
[ 1584.575173]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1584.578339] = 13820kB
[ 1584.582315]  ? find_held_lock+0x36/0x1c0
[ 1584.584704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1584.589884]  ? graph_lock+0x170/0x170
[ 1584.592275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1584.596326]  ? pvclock_read_flags+0x160/0x160
[ 1584.605140] 1663 total pagecache pages
[ 1584.608941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.617495] 0 pages in swap cache
[ 1584.621985]  ? check_preemption_disabled+0x48/0x200
[ 1584.625851] Swap cache stats: add 0, delete 0, find 0/0
[ 1584.631385]  ? __lock_is_held+0xb5/0x140
[ 1584.634809] Free swap  = 0kB
[ 1584.639821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.645158] Total swap = 0kB
[ 1584.649214]  ? check_preemption_disabled+0x48/0x200
[ 1584.652208] 1965979 pages RAM
[ 1584.657770]  run_timer_softirq+0x52/0xb0
[ 1584.660770] 0 pages HighMem/MovableOnly
[ 1584.665787]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1584.668869] 343324 pages reserved
[ 1584.672928]  __do_softirq+0x30b/0xad8
[ 1584.676875] 0 pages cma reserved
[ 1584.682353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1584.685981] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1584.689576]  ? pvclock_read_flags+0x160/0x160
[ 1584.692918] ksoftirqd/1 cpuset=
[ 1584.698015]  ? lapic_next_event+0x5a/0x90
[ 1584.708313] /
[ 1584.712845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.716096]  mems_allowed=0
[ 1584.720236]  ? check_preemption_disabled+0x48/0x200
[ 1584.735384]  ? check_preemption_disabled+0x48/0x200
[ 1584.740417]  ? kvm_clock_read+0x18/0x30
[ 1584.744392]  ? kvm_sched_clock_read+0x9/0x20
[ 1584.748805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.754349]  ? check_preemption_disabled+0x48/0x200
[ 1584.759384]  irq_exit+0x17f/0x1c0
[ 1584.762845]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1584.767692]  ? smp_reschedule_interrupt+0x109/0x650
[ 1584.772716]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1584.778605]  ? interrupt_entry+0xb5/0xf0
[ 1584.782673]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1584.787693]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1584.792740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1584.797626]  ? trace_hardirqs_off+0x300/0x300
[ 1584.802136]  ? trace_hardirqs_off+0x300/0x300
[ 1584.806721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.812360]  ? check_preemption_disabled+0x48/0x200
[ 1584.817382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1584.822933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1584.827800]  apic_timer_interrupt+0xf/0x20
[ 1584.832034]  </IRQ>
[ 1584.834275] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1584.839208] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1584.858132] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1584.865852] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1584.873128] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1584.880399] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1584.887673] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1584.894948] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1584.902277]  skb_clone+0x1bb/0x500
[ 1584.905826]  ? finish_task_switch+0x2f5/0x900
[ 1584.910329]  ? skb_split+0x11e0/0x11e0
[ 1584.914230]  ? preempt_notifier_register+0x200/0x200
[ 1584.919336]  ? __switch_to_asm+0x34/0x70
[ 1584.923402]  ? __switch_to_asm+0x34/0x70
[ 1584.927465]  ? __switch_to_asm+0x40/0x70
[ 1584.931542]  ? __switch_to_asm+0x34/0x70
[ 1584.935604]  ? __switch_to_asm+0x40/0x70
[ 1584.939666]  ? __switch_to_asm+0x34/0x70
[ 1584.943726]  ? __switch_to_asm+0x40/0x70
[ 1584.947794]  ? __switch_to_asm+0x34/0x70
[ 1584.951859]  ? __switch_to_asm+0x34/0x70
[ 1584.955920]  ? __switch_to_asm+0x40/0x70
[ 1584.959983]  ? __switch_to_asm+0x34/0x70
[ 1584.964058]  bpf_clone_redirect+0xb9/0x490
[ 1584.968299]  ? __schedule+0x874/0x1ed0
[ 1584.972194]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1584.977316]  ? __sched_text_start+0x8/0x8
[ 1584.981475]  ? retint_kernel+0x2d/0x2d
[ 1584.985374]  ? find_held_lock+0x36/0x1c0
[ 1584.989448]  ? lock_acquire+0x1ed/0x520
[ 1584.993425]  ? bpf_test_run+0x32e/0x5a0
[ 1584.997407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1585.002946]  ? check_preemption_disabled+0x48/0x200
[ 1585.007969]  ? kasan_check_read+0x11/0x20
[ 1585.012146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1585.017692]  ? rcu_bh_qs+0xc0/0xc0
[ 1585.021247]  ? preempt_schedule+0x4d/0x60
[ 1585.025397]  ? ___preempt_schedule+0x16/0x18
[ 1585.029818]  ? bpf_test_run+0x1c0/0x5a0
[ 1585.033808]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1585.038229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1585.043780]  ? bpf_test_init.isra.9+0x70/0x100
[ 1585.048376]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1585.053145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1585.057991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1585.063531]  ? fput+0x130/0x1a0
[ 1585.066901]  ? __bpf_prog_get+0x9b/0x290
[ 1585.070969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1585.075815]  ? bpf_prog_test_run+0x130/0x1a0
[ 1585.080237]  ? __x64_sys_bpf+0x3d8/0x510
[ 1585.084299]  ? bpf_prog_get+0x20/0x20
[ 1585.088111]  ? ksys_ioctl+0x81/0xd0
[ 1585.091763]  ? do_syscall_64+0x1b9/0x820
[ 1585.095828]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1585.101199]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1585.106140]  ? trace_hardirqs_off+0x300/0x300
[ 1585.110647]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1585.115666]  ? recalc_sigpending_tsk+0x180/0x180
[ 1585.120423]  ? kasan_check_write+0x14/0x20
[ 1585.124666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1585.129530]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1585.134916] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1585.135008] aoe: skb alloc failure
[ 1585.141785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1585.141791] Call Trace:
[ 1585.141811]  dump_stack+0x1c4/0x2b4
[ 1585.141832]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1585.145416] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1585.154725]  warn_alloc.cold.118+0xb7/0x1bd
[ 1585.157278] syz-executor0 cpuset=
[ 1585.160900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1585.166063] syz0
[ 1585.176557]  ? lock_downgrade+0x900/0x900
[ 1585.180859]  mems_allowed=0
[ 1585.184323]  ? trace_hardirqs_off+0xb8/0x300
[ 1585.203794]  ? trace_hardirqs_off+0xb8/0x300
[ 1585.208219]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1585.213101]  ? warn_alloc+0x120/0x120
[ 1585.216914]  ? warn_alloc+0x120/0x120
[ 1585.220728]  ? print_usage_bug+0xc0/0xc0
[ 1585.224800]  ? warn_alloc+0x120/0x120
[ 1585.228603]  ? print_usage_bug+0xc0/0xc0
[ 1585.232667]  ? try_to_wake_up+0x10a/0x12f0
[ 1585.236912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1585.242452]  ? should_fail+0x22d/0xd01
[ 1585.246339]  ? trace_hardirqs_off+0xb8/0x300
[ 1585.250763]  ? kasan_check_read+0x11/0x20
[ 1585.254921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1585.260028]  ? __lock_acquire+0x7ec/0x4ec0
[ 1585.264270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1585.269372]  ? __lock_acquire+0x7ec/0x4ec0
[ 1585.273610]  ? should_fail+0x22d/0xd01
[ 1585.277508]  ? mark_held_locks+0x130/0x130
[ 1585.281777]  ? mark_held_locks+0x130/0x130
[ 1585.286025]  ? graph_lock+0x170/0x170
[ 1585.289833]  ? ret_from_fork+0x3a/0x50
[ 1585.293726]  ? __lock_acquire+0x7ec/0x4ec0
[ 1585.297972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1585.303511]  ? check_preemption_disabled+0x48/0x200
[ 1585.308529]  ? check_preemption_disabled+0x48/0x200
[ 1585.313558]  ? __lock_is_held+0xb5/0x140
[ 1585.317627]  __alloc_pages_nodemask+0xa80/0xde0
[ 1585.322304]  ? graph_lock+0x170/0x170
[ 1585.326117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1585.331146]  ? graph_lock+0x170/0x170
[ 1585.334968]  ? find_held_lock+0x36/0x1c0
[ 1585.339049]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1585.343828]  ? lock_downgrade+0x900/0x900
[ 1585.347996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1585.353554]  cache_grow_begin+0x91/0x8c0
[ 1585.357628]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1585.362052]  fallback_alloc+0x203/0x2e0
[ 1585.366040]  ____cache_alloc_node+0x1c7/0x1e0
[ 1585.370551]  kmem_cache_alloc_node+0xe3/0x730
[ 1585.375057]  ? mark_held_locks+0xc7/0x130
[ 1585.379216]  __alloc_skb+0x119/0x770
[ 1585.382940]  ? skb_scrub_packet+0x490/0x490
[ 1585.387267]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1585.391857]  ? queue_work_on+0x12c/0x1e0
[ 1585.395931]  ? switchdev_port_obj_del+0xdc/0x450
[ 1585.400691]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1585.406068]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1585.411093]  __br_mdb_notify+0x4ff/0x15d0
[ 1585.415249]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1585.420368]  ? __br_mdb_add+0x800/0x800
[ 1585.424351]  ? kasan_check_write+0x14/0x20
[ 1585.428587]  ? do_raw_spin_lock+0xc1/0x200
[ 1585.432834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1585.437940]  ? debug_object_assert_init+0x368/0x4b0
[ 1585.442959]  ? debug_object_init_on_stack+0x20/0x20
[ 1585.447983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1585.453533]  br_mdb_notify+0x310/0x410
[ 1585.457429]  ? br_mdb_dump+0x2530/0x2530
[ 1585.461508]  br_multicast_del_pg+0x3df/0x790
[ 1585.465924]  ? br_mdb_ip_get+0x940/0x940
[ 1585.469995]  ? kasan_check_write+0x14/0x20
[ 1585.474233]  ? do_raw_spin_lock+0xc1/0x200
[ 1585.478477]  br_multicast_port_group_expired+0x189/0x1e0
[ 1585.483942]  call_timer_fn+0x272/0x920
[ 1585.487844]  ? br_multicast_del_pg+0x790/0x790
[ 1585.492433]  ? process_timeout+0x40/0x40
[ 1585.496494]  ? find_held_lock+0x36/0x1c0
[ 1585.500566]  ? __run_timers+0x7da/0xc70
[ 1585.504547]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1585.509048]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1585.513568]  ? br_multicast_del_pg+0x790/0x790
[ 1585.518158]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1585.522767]  ? trace_hardirqs_on+0xbd/0x310
[ 1585.527091]  ? kasan_check_read+0x11/0x20
[ 1585.531247]  ? __run_timers+0x7da/0xc70
[ 1585.535227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1585.540686]  ? br_multicast_del_pg+0x790/0x790
[ 1585.545285]  ? br_multicast_del_pg+0x790/0x790
[ 1585.549877]  __run_timers+0x7e5/0xc70
[ 1585.553691]  ? find_held_lock+0x36/0x1c0
[ 1585.557783]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1585.563153]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1585.567652]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1585.572158]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1585.576768]  ? trace_hardirqs_on+0xbd/0x310
[ 1585.581095]  ? kasan_check_read+0x11/0x20
[ 1585.585251]  ? finish_task_switch+0x1f5/0x900
[ 1585.589762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1585.595220]  ? compat_start_thread+0x80/0x80
[ 1585.599672]  ? pvclock_read_flags+0x160/0x160
[ 1585.604171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1585.609715]  ? check_preemption_disabled+0x48/0x200
[ 1585.614773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1585.620071]  ? rcu_pm_notify+0xc0/0xc0
[ 1585.623962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1585.629499]  ? check_preemption_disabled+0x48/0x200
[ 1585.634528]  run_timer_softirq+0x52/0xb0
[ 1585.638592]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1585.643613]  __do_softirq+0x30b/0xad8
[ 1585.647433]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1585.652541]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1585.657655]  ? schedule+0x108/0x460
[ 1585.661293]  ? trace_hardirqs_off+0xb8/0x300
[ 1585.665708]  ? smpboot_thread_fn+0x68b/0xa00
[ 1585.670124]  ? trace_hardirqs_on+0x310/0x310
[ 1585.674534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1585.680191]  ? check_preemption_disabled+0x48/0x200
[ 1585.685213]  ? takeover_tasklets+0xa90/0xa90
[ 1585.689625]  run_ksoftirqd+0x94/0x100
[ 1585.693430]  smpboot_thread_fn+0x68b/0xa00
[ 1585.697675]  ? sort_range+0x30/0x30
[ 1585.701311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1585.706418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1585.711959]  ? __kthread_parkme+0xfb/0x1a0
[ 1585.716204]  kthread+0x35a/0x420
[ 1585.719573]  ? sort_range+0x30/0x30
[ 1585.723200]  ? kthread_bind+0x40/0x40
[ 1585.727017]  ret_from_fork+0x3a/0x50
[ 1585.730763] warn_alloc_show_mem: 1 callbacks suppressed
[ 1585.730775] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1585.730777] Mem-Info:
[ 1585.730807] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1585.730807]  active_file:19 inactive_file:16 isolated_file:0
[ 1585.730807]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1585.730807]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1585.730807]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1585.730807]  free:13706 free_pcp:199 free_cma:0
[ 1585.736147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1585.736156] Call Trace:
[ 1585.743351] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1585.745766]  <IRQ>
[ 1585.778825] Node 0 
[ 1585.788197]  dump_stack+0x1c4/0x2b4
[ 1585.790784] 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
[ 1585.818617]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1585.820750] lowmem_reserve[]:
[ 1585.823001]  warn_alloc.cold.118+0xb7/0x1bd
[ 1585.826602]  0
[ 1585.852122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1585.852142]  ? lock_downgrade+0x900/0x900
[ 1585.857324]  2815
[ 1585.860437]  ? trace_hardirqs_off+0xb8/0x300
[ 1585.864725]  6318
[ 1585.866545]  ? trace_hardirqs_off+0xb8/0x300
[ 1585.871365]  6318
[ 1585.875516]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1585.881980]  ? warn_alloc+0x120/0x120
[ 1585.883995] Node 0 
[ 1585.888398]  ? warn_alloc+0x120/0x120
[ 1585.890461] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1585.895272]  ? print_usage_bug+0xc0/0xc0
[ 1585.899040] lowmem_reserve[]: 0
[ 1585.901282]  ? warn_alloc+0x120/0x120
[ 1585.905056]  0
[ 1585.932142]  ? print_usage_bug+0xc0/0xc0
[ 1585.936186]  3503
[ 1585.939484]  ? put_dec+0x3b/0xf0
[ 1585.943259]  3503
[ 1585.945059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1585.951156]  ? should_fail+0x22d/0xd01
[ 1585.954494] Node 0 
[ 1585.956555]  ? __lock_acquire+0x7ec/0x4ec0
[ 1585.962090] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1585.965954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1585.968171] lowmem_reserve[]:
[ 1585.972402]  ? __lock_acquire+0x7ec/0x4ec0
[ 1586.000760]  0 0
[ 1586.005893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1586.008965]  0
[ 1586.013200]  ? __lock_acquire+0x7ec/0x4ec0
[ 1586.015151]  0
[ 1586.020248]  ? should_fail+0x22d/0xd01
[ 1586.020274]  ? mark_held_locks+0x130/0x130
[ 1586.026279]  ? mark_held_locks+0x130/0x130
[ 1586.028056] Node 0 
[ 1586.031941]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1586.036149] DMA: 
[ 1586.040380]  ? trace_hardirqs_on+0x310/0x310
[ 1586.042591] 1*4kB 
[ 1586.046995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.049031] (U) 
[ 1586.053432]  ? wq_watchdog_touch+0x9c/0xfe
[ 1586.055561] 0*8kB 
[ 1586.061096]  ? io_serial_in+0x11/0x90
[ 1586.063046] 0*16kB 
[ 1586.067279]  ? graph_lock+0x170/0x170
[ 1586.069404] 1*32kB 
[ 1586.073209]  ? print_usage_bug+0xc0/0xc0
[ 1586.075422] (U) 
[ 1586.079224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.081430] 2*64kB 
[ 1586.085483]  ? check_preemption_disabled+0x48/0x200
[ 1586.087438] (U) 
[ 1586.092961]  ? check_preemption_disabled+0x48/0x200
[ 1586.092987]  ? __lock_is_held+0xb5/0x140
[ 1586.095192] 1*128kB (U) 
[ 1586.100226]  __alloc_pages_nodemask+0xa80/0xde0
[ 1586.102178] 1*256kB 
[ 1586.107204]  ? graph_lock+0x170/0x170
[ 1586.111245] (U) 
[ 1586.113914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1586.118557] 0*512kB 
[ 1586.120875]  ? graph_lock+0x170/0x170
[ 1586.124650] 1*1024kB 
[ 1586.126628]  ? find_held_lock+0x36/0x1c0
[ 1586.131605] (U) 1*2048kB 
[ 1586.133945]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1586.137716] (M) 
[ 1586.140124]  ? lock_downgrade+0x900/0x900
[ 1586.144160] 3*4096kB 
[ 1586.146913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.151550] (M) 
[ 1586.153525]  cache_grow_begin+0x91/0x8c0
[ 1586.157647] = 15908kB
[ 1586.160052]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1586.165563] Node 0 
[ 1586.167538]  fallback_alloc+0x203/0x2e0
[ 1586.171569] DMA32: 
[ 1586.173976]  ____cache_alloc_node+0x1c7/0x1e0
[ 1586.178360] 4*4kB 
[ 1586.180591]  kmem_cache_alloc_node+0xe3/0x730
[ 1586.184541] (UM) 
[ 1586.186784]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1586.191252] 1*8kB 
[ 1586.193403]  __alloc_skb+0x119/0x770
[ 1586.197867] (M) 
[ 1586.199931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1586.204136] 3*16kB 
[ 1586.206281]  ? skb_scrub_packet+0x490/0x490
[ 1586.209973] (UM) 
[ 1586.211946]  ? lock_downgrade+0x900/0x900
[ 1586.217192] 1*32kB (U) 
[ 1586.219445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.223775] 3*64kB 
[ 1586.225835]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1586.229953] (UM) 
[ 1586.232533]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1586.238056] 4*128kB 
[ 1586.240291]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1586.245712] (UM) 
[ 1586.247794]  ndisc_alloc_skb+0x144/0x340
[ 1586.253211] 3*256kB 
[ 1586.255535]  ndisc_send_rs+0x331/0x6e0
[ 1586.259916] (UM) 
[ 1586.261978]  addrconf_rs_timer+0x3c0/0x6f0
[ 1586.266012] 4*512kB 
[ 1586.268331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1586.272190] (UM) 
[ 1586.274261]  call_timer_fn+0x272/0x920
[ 1586.278462] 3*1024kB 
[ 1586.280790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1586.284996] (M) 
[ 1586.287058]  ? process_timeout+0x40/0x40
[ 1586.290921] 3*2048kB 
[ 1586.293327]  ? find_held_lock+0x36/0x1c0
[ 1586.297551] (M) 
[ 1586.299548]  ? __run_timers+0x7da/0xc70
[ 1586.303577] 3*4096kB 
[ 1586.305987]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1586.310022] (M) 
[ 1586.311993]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1586.315946] = 25128kB
[ 1586.318352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1586.322822] Node 0 
[ 1586.324797]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1586.329268] Normal: 
[ 1586.331678]  ? trace_hardirqs_on+0xbd/0x310
[ 1586.335893] 507*4kB 
[ 1586.338122]  ? kasan_check_read+0x11/0x20
[ 1586.342697] (MEH) 
[ 1586.345016]  ? __run_timers+0x7da/0xc70
[ 1586.349311] 660*8kB 
[ 1586.351628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1586.355749] (UMEH) 
[ 1586.357904]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1586.361854] 249*16kB 
[ 1586.364179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1586.369603] (UMEH) 
[ 1586.371838]  __run_timers+0x7e5/0xc70
[ 1586.376653] 73*32kB 
[ 1586.379068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1586.383268] (UMH) 
[ 1586.385512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1586.389288] 1*64kB 
[ 1586.391625]  ? graph_lock+0x170/0x170
[ 1586.396961] (H) 
[ 1586.399104]  ? enqueue_hrtimer+0x1a5/0x560
[ 1586.404097] 1*128kB 
[ 1586.406325]  ? lock_release+0x970/0x970
[ 1586.406341]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1586.410117] (H) 
[ 1586.412088]  ? find_held_lock+0x36/0x1c0
[ 1586.416295] 0*256kB 
[ 1586.418619]  ? graph_lock+0x170/0x170
[ 1586.422562] 0*512kB 0*1024kB 
[ 1586.427767]  ? pvclock_read_flags+0x160/0x160
[ 1586.429711] 0*2048kB 0*4096kB 
[ 1586.433780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.436083] = 13820kB
[ 1586.439874]  ? check_preemption_disabled+0x48/0x200
[ 1586.442963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1586.447472]  ? __lock_is_held+0xb5/0x140
[ 1586.450639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1586.456165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.458553] 1663 total pagecache pages
[ 1586.463562]  ? check_preemption_disabled+0x48/0x200
[ 1586.472379] 0 pages in swap cache
[ 1586.476433]  run_timer_softirq+0x52/0xb0
[ 1586.484989] Swap cache stats: add 0, delete 0, find 0/0
[ 1586.490539]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1586.494419] Free swap  = 0kB
[ 1586.499426]  __do_softirq+0x30b/0xad8
[ 1586.502854] Total swap = 0kB
[ 1586.506917]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1586.512251] 1965979 pages RAM
[ 1586.517267]  ? pvclock_read_flags+0x160/0x160
[ 1586.520260] 0 pages HighMem/MovableOnly
[ 1586.524055]  ? lapic_next_event+0x5a/0x90
[ 1586.527049] 343324 pages reserved
[ 1586.532147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.535225] 0 pages cma reserved
[ 1586.535421] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1586.539723]  ? check_preemption_disabled+0x48/0x200
[ 1586.543686] ksoftirqd/1 cpuset=
[ 1586.547837]  ? check_preemption_disabled+0x48/0x200
[ 1586.551268] /
[ 1586.556808]  ? kvm_clock_read+0x18/0x30
[ 1586.560151]  mems_allowed=0
[ 1586.570474]  ? kvm_sched_clock_read+0x9/0x20
[ 1586.596801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.602348]  ? check_preemption_disabled+0x48/0x200
[ 1586.607383]  irq_exit+0x17f/0x1c0
[ 1586.610851]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1586.615700]  ? smp_reschedule_interrupt+0x109/0x650
[ 1586.620729]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1586.626628]  ? interrupt_entry+0xb5/0xf0
[ 1586.630698]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1586.635719]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1586.640751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1586.645609]  ? trace_hardirqs_off+0x300/0x300
[ 1586.650104]  ? trace_hardirqs_off+0x300/0x300
[ 1586.654605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.660146]  ? check_preemption_disabled+0x48/0x200
[ 1586.665166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.670721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1586.675587]  apic_timer_interrupt+0xf/0x20
[ 1586.679819]  </IRQ>
[ 1586.683511] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1586.688443] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1586.707367] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1586.715102] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1586.722378] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1586.729661] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1586.736943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1586.744226] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1586.751557]  skb_clone+0x1bb/0x500
[ 1586.755104]  ? finish_task_switch+0x2f5/0x900
[ 1586.759610]  ? skb_split+0x11e0/0x11e0
[ 1586.763505]  ? preempt_notifier_register+0x200/0x200
[ 1586.768610]  ? __switch_to_asm+0x34/0x70
[ 1586.772676]  ? __switch_to_asm+0x34/0x70
[ 1586.776739]  ? __switch_to_asm+0x40/0x70
[ 1586.780810]  ? __switch_to_asm+0x34/0x70
[ 1586.784873]  ? __switch_to_asm+0x40/0x70
[ 1586.788936]  ? __switch_to_asm+0x34/0x70
[ 1586.792997]  ? __switch_to_asm+0x40/0x70
[ 1586.797062]  ? __switch_to_asm+0x34/0x70
[ 1586.801129]  ? __switch_to_asm+0x34/0x70
[ 1586.805190]  ? __switch_to_asm+0x40/0x70
[ 1586.809255]  ? __switch_to_asm+0x34/0x70
[ 1586.813326]  bpf_clone_redirect+0xb9/0x490
[ 1586.817567]  ? __schedule+0x874/0x1ed0
[ 1586.821467]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1586.826493]  ? __sched_text_start+0x8/0x8
[ 1586.830649]  ? retint_kernel+0x2d/0x2d
[ 1586.834549]  ? find_held_lock+0x36/0x1c0
[ 1586.838621]  ? lock_acquire+0x1ed/0x520
[ 1586.842598]  ? bpf_test_run+0x32e/0x5a0
[ 1586.846578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1586.852119]  ? check_preemption_disabled+0x48/0x200
[ 1586.857139]  ? kasan_check_read+0x11/0x20
[ 1586.861291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1586.866575]  ? rcu_bh_qs+0xc0/0xc0
[ 1586.870119]  ? preempt_schedule+0x4d/0x60
[ 1586.874268]  ? ___preempt_schedule+0x16/0x18
[ 1586.878688]  ? bpf_test_run+0x1c0/0x5a0
[ 1586.882680]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1586.887096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1586.892635]  ? bpf_test_init.isra.9+0x70/0x100
[ 1586.897231]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1586.901998]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1586.906842]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1586.912381]  ? fput+0x130/0x1a0
[ 1586.915666]  ? __bpf_prog_get+0x9b/0x290
[ 1586.919734]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1586.924589]  ? bpf_prog_test_run+0x130/0x1a0
[ 1586.929004]  ? __x64_sys_bpf+0x3d8/0x510
[ 1586.933072]  ? bpf_prog_get+0x20/0x20
[ 1586.936884]  ? ksys_ioctl+0x81/0xd0
[ 1586.940526]  ? do_syscall_64+0x1b9/0x820
[ 1586.944594]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1586.949968]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1586.954904]  ? trace_hardirqs_off+0x300/0x300
[ 1586.959404]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1586.964424]  ? recalc_sigpending_tsk+0x180/0x180
[ 1586.969184]  ? kasan_check_write+0x14/0x20
[ 1586.973427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1586.978287]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1586.983676] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1586.983777] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1586.990536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1586.990541] Call Trace:
[ 1586.990564]  dump_stack+0x1c4/0x2b4
[ 1586.990585]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1586.997150] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1587.006453]  warn_alloc.cold.118+0xb7/0x1bd
[ 1587.009023] syz-executor0 cpuset=
[ 1587.012645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1587.017807] syz0
[ 1587.028297]  ? lock_downgrade+0x900/0x900
[ 1587.032607]  mems_allowed=0
[ 1587.036067]  ? trace_hardirqs_off+0xb8/0x300
[ 1587.054333]  ? trace_hardirqs_off+0xb8/0x300
[ 1587.058778]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1587.063659]  ? warn_alloc+0x120/0x120
[ 1587.067468]  ? warn_alloc+0x120/0x120
[ 1587.071276]  ? print_usage_bug+0xc0/0xc0
[ 1587.075342]  ? warn_alloc+0x120/0x120
[ 1587.079151]  ? print_usage_bug+0xc0/0xc0
[ 1587.083217]  ? try_to_wake_up+0x10a/0x12f0
[ 1587.087467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1587.093012]  ? should_fail+0x22d/0xd01
[ 1587.096905]  ? trace_hardirqs_off+0xb8/0x300
[ 1587.101318]  ? kasan_check_read+0x11/0x20
[ 1587.105477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1587.110593]  ? __lock_acquire+0x7ec/0x4ec0
[ 1587.114844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1587.119952]  ? __lock_acquire+0x7ec/0x4ec0
[ 1587.124196]  ? should_fail+0x22d/0xd01
[ 1587.128109]  ? mark_held_locks+0x130/0x130
[ 1587.132349]  ? mark_held_locks+0x130/0x130
[ 1587.136594]  ? graph_lock+0x170/0x170
[ 1587.140427]  ? ret_from_fork+0x3a/0x50
[ 1587.144338]  ? __lock_acquire+0x7ec/0x4ec0
[ 1587.148578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.154123]  ? check_preemption_disabled+0x48/0x200
[ 1587.159140]  ? check_preemption_disabled+0x48/0x200
[ 1587.164196]  ? __lock_is_held+0xb5/0x140
[ 1587.168269]  __alloc_pages_nodemask+0xa80/0xde0
[ 1587.172944]  ? graph_lock+0x170/0x170
[ 1587.176771]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1587.181788]  ? graph_lock+0x170/0x170
[ 1587.185623]  ? find_held_lock+0x36/0x1c0
[ 1587.189698]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1587.194374]  ? lock_downgrade+0x900/0x900
[ 1587.198532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.204084]  cache_grow_begin+0x91/0x8c0
[ 1587.208152]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1587.212583]  fallback_alloc+0x203/0x2e0
[ 1587.216572]  ____cache_alloc_node+0x1c7/0x1e0
[ 1587.221078]  kmem_cache_alloc_node+0xe3/0x730
[ 1587.225576]  ? mark_held_locks+0xc7/0x130
[ 1587.229743]  __alloc_skb+0x119/0x770
[ 1587.233491]  ? skb_scrub_packet+0x490/0x490
[ 1587.237818]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1587.242440]  ? queue_work_on+0x12c/0x1e0
[ 1587.246512]  ? switchdev_port_obj_del+0xdc/0x450
[ 1587.251272]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1587.256642]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1587.261666]  __br_mdb_notify+0x4ff/0x15d0
[ 1587.265822]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1587.270937]  ? __br_mdb_add+0x800/0x800
[ 1587.274919]  ? kasan_check_write+0x14/0x20
[ 1587.279158]  ? do_raw_spin_lock+0xc1/0x200
[ 1587.283407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1587.288515]  ? debug_object_assert_init+0x368/0x4b0
[ 1587.293538]  ? debug_object_init_on_stack+0x20/0x20
[ 1587.298564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.304120]  br_mdb_notify+0x310/0x410
[ 1587.308021]  ? br_mdb_dump+0x2530/0x2530
[ 1587.312103]  br_multicast_del_pg+0x3df/0x790
[ 1587.316528]  ? br_mdb_ip_get+0x940/0x940
[ 1587.320617]  ? kasan_check_write+0x14/0x20
[ 1587.324862]  ? do_raw_spin_lock+0xc1/0x200
[ 1587.329111]  br_multicast_port_group_expired+0x189/0x1e0
[ 1587.334574]  call_timer_fn+0x272/0x920
[ 1587.338466]  ? br_multicast_del_pg+0x790/0x790
[ 1587.343063]  ? process_timeout+0x40/0x40
[ 1587.347132]  ? find_held_lock+0x36/0x1c0
[ 1587.351205]  ? __run_timers+0x7da/0xc70
[ 1587.355186]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1587.359695]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1587.364200]  ? br_multicast_del_pg+0x790/0x790
[ 1587.368799]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1587.373399]  ? trace_hardirqs_on+0xbd/0x310
[ 1587.377736]  ? kasan_check_read+0x11/0x20
[ 1587.381909]  ? __run_timers+0x7da/0xc70
[ 1587.385903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1587.391395]  ? br_multicast_del_pg+0x790/0x790
[ 1587.396001]  ? br_multicast_del_pg+0x790/0x790
[ 1587.400599]  __run_timers+0x7e5/0xc70
[ 1587.404408]  ? find_held_lock+0x36/0x1c0
[ 1587.408498]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1587.413882]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1587.418398]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1587.422915]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1587.427517]  ? trace_hardirqs_on+0xbd/0x310
[ 1587.431856]  ? kasan_check_read+0x11/0x20
[ 1587.436023]  ? finish_task_switch+0x1f5/0x900
[ 1587.440537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1587.446005]  ? compat_start_thread+0x80/0x80
[ 1587.450449]  ? pvclock_read_flags+0x160/0x160
[ 1587.454960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.460511]  ? check_preemption_disabled+0x48/0x200
[ 1587.465547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1587.470834]  ? rcu_pm_notify+0xc0/0xc0
[ 1587.474738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.480293]  ? check_preemption_disabled+0x48/0x200
[ 1587.485325]  run_timer_softirq+0x52/0xb0
[ 1587.489396]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1587.494420]  __do_softirq+0x30b/0xad8
[ 1587.498240]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1587.503353]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1587.508470]  ? schedule+0x108/0x460
[ 1587.512115]  ? trace_hardirqs_off+0xb8/0x300
[ 1587.516530]  ? smpboot_thread_fn+0x68b/0xa00
[ 1587.521123]  ? trace_hardirqs_on+0x310/0x310
[ 1587.525534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1587.531078]  ? check_preemption_disabled+0x48/0x200
[ 1587.536103]  ? takeover_tasklets+0xa90/0xa90
[ 1587.540518]  run_ksoftirqd+0x94/0x100
[ 1587.544323]  smpboot_thread_fn+0x68b/0xa00
[ 1587.548568]  ? sort_range+0x30/0x30
[ 1587.552201]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1587.557311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1587.562852]  ? __kthread_parkme+0xfb/0x1a0
[ 1587.567100]  kthread+0x35a/0x420
[ 1587.570469]  ? sort_range+0x30/0x30
[ 1587.574101]  ? kthread_bind+0x40/0x40
[ 1587.577910]  ret_from_fork+0x3a/0x50
[ 1587.581647] warn_alloc_show_mem: 1 callbacks suppressed
[ 1587.581660] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1587.581662] Mem-Info:
[ 1587.581692] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1587.581692]  active_file:19 inactive_file:16 isolated_file:0
[ 1587.581692]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1587.581692]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1587.581692]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1587.581692]  free:13706 free_pcp:199 free_cma:0
[ 1587.587042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1587.587052] Call Trace:
[ 1587.594251] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1587.594260] Node 0 
[ 1587.596684]  <IRQ>
[ 1587.630008] 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
[ 1587.639356]  dump_stack+0x1c4/0x2b4
[ 1587.641911] lowmem_reserve[]:
[ 1587.669515]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1587.671728]  0
[ 1587.673881]  warn_alloc.cold.118+0xb7/0x1bd
[ 1587.699363]  2815 6318
[ 1587.703020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1587.706091]  6318
[ 1587.711285]  ? lock_downgrade+0x900/0x900
[ 1587.717767]  ? trace_hardirqs_off+0xb8/0x300
[ 1587.720234] Node 0 
[ 1587.725077]  ? trace_hardirqs_off+0xb8/0x300
[ 1587.727140] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1587.731261]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1587.735639] lowmem_reserve[]:
[ 1587.737914]  ? warn_alloc+0x120/0x120
[ 1587.742274]  0
[ 1587.768923]  ? warn_alloc+0x120/0x120
[ 1587.773765]  0
[ 1587.776882]  ? print_usage_bug+0xc0/0xc0
[ 1587.780657]  3503
[ 1587.782460]  ? warn_alloc+0x120/0x120
[ 1587.786236]  3503
[ 1587.788037]  ? print_usage_bug+0xc0/0xc0
[ 1587.792074] Node 0 
[ 1587.794134]  ? __lock_acquire+0x7ec/0x4ec0
[ 1587.799348] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1587.801391]  ? __lock_acquire+0x7ec/0x4ec0
[ 1587.805444] lowmem_reserve[]:
[ 1587.807680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1587.811889]  0
[ 1587.840558]  ? should_fail+0x22d/0xd01
[ 1587.844788]  0
[ 1587.847900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1587.853413]  0
[ 1587.855228]  ? __lock_acquire+0x7ec/0x4ec0
[ 1587.859086]  0
[ 1587.860892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1587.867784]  ? __lock_acquire+0x7ec/0x4ec0
[ 1587.871993] Node 0 
[ 1587.873803]  ? should_fail+0x22d/0xd01
[ 1587.878880] DMA: 
[ 1587.883124]  ? mark_held_locks+0x130/0x130
[ 1587.885325] 1*4kB 
[ 1587.889247]  ? mark_held_locks+0x130/0x130
[ 1587.892104] (U) 
[ 1587.896339]  ? graph_lock+0x170/0x170
[ 1587.898473] 0*8kB 
[ 1587.902709]  ? graph_lock+0x170/0x170
[ 1587.904669] 0*16kB 
[ 1587.908473]  ? graph_lock+0x170/0x170
[ 1587.910600] 1*32kB 
[ 1587.914394]  ? print_usage_bug+0xc0/0xc0
[ 1587.916605] (U) 
[ 1587.920404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.922617] 2*64kB 
[ 1587.926676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.928625] (U) 
[ 1587.934165]  ? check_preemption_disabled+0x48/0x200
[ 1587.936382] 1*128kB 
[ 1587.941913]  ? check_preemption_disabled+0x48/0x200
[ 1587.941939]  ? __lock_is_held+0xb5/0x140
[ 1587.943890] (U) 
[ 1587.948911]  __alloc_pages_nodemask+0xa80/0xde0
[ 1587.951210] 1*256kB 
[ 1587.956235]  ? graph_lock+0x170/0x170
[ 1587.960392] (U) 
[ 1587.962377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1587.967025] 0*512kB 
[ 1587.969352]  ? graph_lock+0x170/0x170
[ 1587.973127] 1*1024kB 
[ 1587.975111]  ? find_held_lock+0x36/0x1c0
[ 1587.980834] (U) 
[ 1587.983180]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1587.983197]  ? lock_downgrade+0x900/0x900
[ 1587.983223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1587.983242]  cache_grow_begin+0x91/0x8c0
[ 1587.983258]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1587.983278]  fallback_alloc+0x203/0x2e0
[ 1587.983298]  ____cache_alloc_node+0x1c7/0x1e0
[ 1587.983316]  kmem_cache_alloc_node+0xe3/0x730
[ 1587.983332]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1587.983354]  __alloc_skb+0x119/0x770
[ 1587.983376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1587.987295] 1*2048kB 
[ 1587.989712]  ? skb_scrub_packet+0x490/0x490
[ 1587.993744] (M) 
[ 1587.995731]  ? lock_downgrade+0x900/0x900
[ 1588.000381] 3*4096kB 
[ 1588.004538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.010046] (M) 
[ 1588.014117]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1588.018489] = 15908kB
[ 1588.018497] Node 0 
[ 1588.022469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1588.026938] DMA32: 
[ 1588.031431]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1588.035642] 4*4kB 
[ 1588.039363]  ndisc_alloc_skb+0x144/0x340
[ 1588.044716] (UM) 
[ 1588.047130]  ndisc_send_rs+0x331/0x6e0
[ 1588.051423] 1*8kB 
[ 1588.053401]  addrconf_rs_timer+0x3c0/0x6f0
[ 1588.057519] (M) 
[ 1588.059928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1588.065439] 3*16kB 
[ 1588.067423]  call_timer_fn+0x272/0x920
[ 1588.073461] (UM) 
[ 1588.075870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1588.078088] 1*32kB 
[ 1588.083534]  ? process_timeout+0x40/0x40
[ 1588.085751] (U) 
[ 1588.090164]  ? find_held_lock+0x36/0x1c0
[ 1588.092299] 3*64kB 
[ 1588.096361]  ? __run_timers+0x7da/0xc70
[ 1588.098394] (UM) 
[ 1588.102278]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1588.104408] 4*128kB (UM) 
[ 1588.108649]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1588.110601] 3*256kB 
[ 1588.114834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1588.117042] (UM) 
[ 1588.120927]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1588.122964] 4*512kB 
[ 1588.127194]  ? trace_hardirqs_on+0xbd/0x310
[ 1588.129404] (UM) 
[ 1588.133482]  ? kasan_check_read+0x11/0x20
[ 1588.135437] 3*1024kB 
[ 1588.139496]  ? __run_timers+0x7da/0xc70
[ 1588.141707] (M) 
[ 1588.145681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1588.147717] 3*2048kB 
[ 1588.152215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1588.154947] (M) 
[ 1588.159437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1588.161735] 3*4096kB 
[ 1588.165987]  __run_timers+0x7e5/0xc70
[ 1588.168083] (M) 
[ 1588.172684]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1588.174982] = 25128kB
[ 1588.179298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1588.181338] Node 0 
[ 1588.185482]  ? graph_lock+0x170/0x170
[ 1588.187870] Normal: 
[ 1588.191840]  ? enqueue_hrtimer+0x1a5/0x560
[ 1588.193791] 507*4kB 
[ 1588.199237]  ? lock_release+0x970/0x970
[ 1588.201620] (MEH) 
[ 1588.205854]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1588.207808] 660*8kB 
[ 1588.212037]  ? find_held_lock+0x36/0x1c0
[ 1588.214418] (UMEH) 
[ 1588.218212]  ? graph_lock+0x170/0x170
[ 1588.220165] 249*16kB 
[ 1588.225520]  ? pvclock_read_flags+0x160/0x160
[ 1588.227915] (UMEH) 
[ 1588.232926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.235137] 73*32kB 
[ 1588.238934]  ? check_preemption_disabled+0x48/0x200
[ 1588.241233] (UMH) 
[ 1588.245469]  ? __lock_is_held+0xb5/0x140
[ 1588.247770] 1*64kB 
[ 1588.251737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.251760]  ? check_preemption_disabled+0x48/0x200
[ 1588.253888] (H) 
[ 1588.259075]  run_timer_softirq+0x52/0xb0
[ 1588.261372] 1*128kB 
[ 1588.265431]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1588.267642] (H) 
[ 1588.271436]  __do_softirq+0x30b/0xad8
[ 1588.273821] 0*256kB 
[ 1588.278319]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1588.280526] 0*512kB 
[ 1588.286060]  ? pvclock_read_flags+0x160/0x160
[ 1588.288358] 0*1024kB 
[ 1588.293367]  ? lapic_next_event+0x5a/0x90
[ 1588.295490] 0*2048kB 0*4096kB 
[ 1588.299557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.301777] = 13820kB
[ 1588.307309]  ? check_preemption_disabled+0x48/0x200
[ 1588.312308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1588.314272]  ? check_preemption_disabled+0x48/0x200
[ 1588.318317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1588.320632]  ? kvm_clock_read+0x18/0x30
[ 1588.325622] 1663 total pagecache pages
[ 1588.327592]  ? kvm_sched_clock_read+0x9/0x20
[ 1588.331377] 0 pages in swap cache
[ 1588.333690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.338878] Swap cache stats: add 0, delete 0, find 0/0
[ 1588.338887] Free swap  = 0kB
[ 1588.341204]  ? check_preemption_disabled+0x48/0x200
[ 1588.345674] Total swap = 0kB
[ 1588.348089]  irq_exit+0x17f/0x1c0
[ 1588.352339] 1965979 pages RAM
[ 1588.355529]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1588.361038] 0 pages HighMem/MovableOnly
[ 1588.363447]  ? smp_reschedule_interrupt+0x109/0x650
[ 1588.368429] 343324 pages reserved
[ 1588.368437] 0 pages cma reserved
[ 1588.377272]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1588.382441] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1588.390844]  ? interrupt_entry+0xb5/0xf0
[ 1588.394801] ksoftirqd/1 cpuset=
[ 1588.398691]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1588.403126] /
[ 1588.406571]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1588.406589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1588.412106]  mems_allowed=0
[ 1588.417464]  ? trace_hardirqs_off+0x300/0x300
[ 1588.503013]  ? trace_hardirqs_off+0x300/0x300
[ 1588.507521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.513067]  ? check_preemption_disabled+0x48/0x200
[ 1588.518091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.523647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1588.528505]  apic_timer_interrupt+0xf/0x20
[ 1588.532736]  </IRQ>
[ 1588.534989] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1588.539925] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1588.558844] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1588.566576] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1588.573853] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1588.581127] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1588.588406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1588.595683] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1588.603009]  skb_clone+0x1bb/0x500
[ 1588.606554]  ? finish_task_switch+0x2f5/0x900
[ 1588.611055]  ? skb_split+0x11e0/0x11e0
[ 1588.614951]  ? preempt_notifier_register+0x200/0x200
[ 1588.620060]  ? __switch_to_asm+0x34/0x70
[ 1588.624131]  ? __switch_to_asm+0x34/0x70
[ 1588.628196]  ? __switch_to_asm+0x40/0x70
[ 1588.632261]  ? __switch_to_asm+0x34/0x70
[ 1588.636323]  ? __switch_to_asm+0x40/0x70
[ 1588.640386]  ? __switch_to_asm+0x34/0x70
[ 1588.644447]  ? __switch_to_asm+0x40/0x70
[ 1588.648509]  ? __switch_to_asm+0x34/0x70
[ 1588.652578]  ? __switch_to_asm+0x34/0x70
[ 1588.656640]  ? __switch_to_asm+0x40/0x70
[ 1588.660705]  ? __switch_to_asm+0x34/0x70
[ 1588.664792]  bpf_clone_redirect+0xb9/0x490
[ 1588.669039]  ? __schedule+0x874/0x1ed0
[ 1588.672938]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1588.677968]  ? __sched_text_start+0x8/0x8
[ 1588.682610]  ? retint_kernel+0x2d/0x2d
[ 1588.686512]  ? find_held_lock+0x36/0x1c0
[ 1588.690590]  ? lock_acquire+0x1ed/0x520
[ 1588.694576]  ? bpf_test_run+0x32e/0x5a0
[ 1588.698561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1588.704116]  ? check_preemption_disabled+0x48/0x200
[ 1588.709151]  ? kasan_check_read+0x11/0x20
[ 1588.713312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1588.718603]  ? rcu_bh_qs+0xc0/0xc0
[ 1588.722158]  ? preempt_schedule+0x4d/0x60
[ 1588.726321]  ? ___preempt_schedule+0x16/0x18
[ 1588.730762]  ? bpf_test_run+0x1c0/0x5a0
[ 1588.734770]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1588.739201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1588.744760]  ? bpf_test_init.isra.9+0x70/0x100
[ 1588.749354]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1588.754150]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1588.759004]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1588.764552]  ? fput+0x130/0x1a0
[ 1588.767843]  ? __bpf_prog_get+0x9b/0x290
[ 1588.771915]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1588.776775]  ? bpf_prog_test_run+0x130/0x1a0
[ 1588.781201]  ? __x64_sys_bpf+0x3d8/0x510
[ 1588.785273]  ? bpf_prog_get+0x20/0x20
[ 1588.789089]  ? ksys_ioctl+0x81/0xd0
[ 1588.792732]  ? do_syscall_64+0x1b9/0x820
[ 1588.796807]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1588.802183]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1588.807124]  ? trace_hardirqs_off+0x300/0x300
[ 1588.811625]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1588.816647]  ? recalc_sigpending_tsk+0x180/0x180
[ 1588.821410]  ? kasan_check_write+0x14/0x20
[ 1588.825659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1588.830519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1588.835907] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1588.835996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1588.842777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1588.842783] Call Trace:
[ 1588.842807]  dump_stack+0x1c4/0x2b4
[ 1588.842823]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1588.842849]  warn_alloc.cold.118+0xb7/0x1bd
[ 1588.849453] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1588.858704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1588.861276] syz-executor0 cpuset=
[ 1588.864905]  ? lock_downgrade+0x900/0x900
[ 1588.870065] syz0
[ 1588.874392]  ? trace_hardirqs_off+0xb8/0x300
[ 1588.884857]  mems_allowed=0
[ 1588.889702]  ? trace_hardirqs_off+0xb8/0x300
[ 1588.910962]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1588.915852]  ? warn_alloc+0x120/0x120
[ 1588.919665]  ? warn_alloc+0x120/0x120
[ 1588.923476]  ? print_usage_bug+0xc0/0xc0
[ 1588.927546]  ? warn_alloc+0x120/0x120
[ 1588.931354]  ? print_usage_bug+0xc0/0xc0
[ 1588.935419]  ? try_to_wake_up+0x10a/0x12f0
[ 1588.939674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1588.945220]  ? should_fail+0x22d/0xd01
[ 1588.949119]  ? trace_hardirqs_off+0xb8/0x300
[ 1588.953528]  ? kasan_check_read+0x11/0x20
[ 1588.957695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1588.962805]  ? __lock_acquire+0x7ec/0x4ec0
[ 1588.967051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1588.972153]  ? __lock_acquire+0x7ec/0x4ec0
[ 1588.976388]  ? should_fail+0x22d/0xd01
[ 1588.980290]  ? mark_held_locks+0x130/0x130
[ 1588.984532]  ? mark_held_locks+0x130/0x130
[ 1588.988786]  ? graph_lock+0x170/0x170
[ 1588.992592]  ? ret_from_fork+0x3a/0x50
[ 1588.996483]  ? __lock_acquire+0x7ec/0x4ec0
[ 1589.000728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.006274]  ? check_preemption_disabled+0x48/0x200
[ 1589.011288]  ? check_preemption_disabled+0x48/0x200
[ 1589.016320]  ? __lock_is_held+0xb5/0x140
[ 1589.020394]  __alloc_pages_nodemask+0xa80/0xde0
[ 1589.025132]  ? graph_lock+0x170/0x170
[ 1589.028938]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1589.033955]  ? graph_lock+0x170/0x170
[ 1589.037776]  ? find_held_lock+0x36/0x1c0
[ 1589.041938]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1589.046614]  ? lock_downgrade+0x900/0x900
[ 1589.050782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.056330]  cache_grow_begin+0x91/0x8c0
[ 1589.060396]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1589.064815]  fallback_alloc+0x203/0x2e0
[ 1589.068799]  ____cache_alloc_node+0x1c7/0x1e0
[ 1589.073304]  kmem_cache_alloc_node+0xe3/0x730
[ 1589.077803]  ? mark_held_locks+0xc7/0x130
[ 1589.081961]  __alloc_skb+0x119/0x770
[ 1589.085703]  ? skb_scrub_packet+0x490/0x490
[ 1589.090029]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1589.094619]  ? queue_work_on+0x12c/0x1e0
[ 1589.098687]  ? switchdev_port_obj_del+0xdc/0x450
[ 1589.103450]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1589.108821]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1589.113845]  __br_mdb_notify+0x4ff/0x15d0
[ 1589.117995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1589.123104]  ? __br_mdb_add+0x800/0x800
[ 1589.127081]  ? kasan_check_write+0x14/0x20
[ 1589.131316]  ? do_raw_spin_lock+0xc1/0x200
[ 1589.135560]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1589.140665]  ? debug_object_assert_init+0x368/0x4b0
[ 1589.145686]  ? debug_object_init_on_stack+0x20/0x20
[ 1589.150725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.156279]  br_mdb_notify+0x310/0x410
[ 1589.160288]  ? br_mdb_dump+0x2530/0x2530
[ 1589.164366]  br_multicast_del_pg+0x3df/0x790
[ 1589.168791]  ? br_mdb_ip_get+0x940/0x940
[ 1589.172861]  ? kasan_check_write+0x14/0x20
[ 1589.177097]  ? do_raw_spin_lock+0xc1/0x200
[ 1589.181340]  br_multicast_port_group_expired+0x189/0x1e0
[ 1589.186800]  call_timer_fn+0x272/0x920
[ 1589.190707]  ? br_multicast_del_pg+0x790/0x790
[ 1589.195300]  ? process_timeout+0x40/0x40
[ 1589.199360]  ? find_held_lock+0x36/0x1c0
[ 1589.203450]  ? __run_timers+0x7da/0xc70
[ 1589.207429]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1589.211925]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1589.216421]  ? br_multicast_del_pg+0x790/0x790
[ 1589.221005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1589.225589]  ? trace_hardirqs_on+0xbd/0x310
[ 1589.229912]  ? kasan_check_read+0x11/0x20
[ 1589.234060]  ? __run_timers+0x7da/0xc70
[ 1589.238039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1589.243495]  ? br_multicast_del_pg+0x790/0x790
[ 1589.248085]  ? br_multicast_del_pg+0x790/0x790
[ 1589.252672]  __run_timers+0x7e5/0xc70
[ 1589.256476]  ? find_held_lock+0x36/0x1c0
[ 1589.260551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1589.265916]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1589.270448]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1589.274947]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1589.279531]  ? trace_hardirqs_on+0xbd/0x310
[ 1589.283850]  ? kasan_check_read+0x11/0x20
[ 1589.287998]  ? finish_task_switch+0x1f5/0x900
[ 1589.292494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1589.297946]  ? compat_start_thread+0x80/0x80
[ 1589.302375]  ? pvclock_read_flags+0x160/0x160
[ 1589.306872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.312409]  ? check_preemption_disabled+0x48/0x200
[ 1589.317439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1589.322724]  ? rcu_pm_notify+0xc0/0xc0
[ 1589.326621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.332160]  ? check_preemption_disabled+0x48/0x200
[ 1589.337186]  run_timer_softirq+0x52/0xb0
[ 1589.341248]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1589.346269]  __do_softirq+0x30b/0xad8
[ 1589.350081]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1589.355186]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1589.360299]  ? schedule+0x108/0x460
[ 1589.363937]  ? trace_hardirqs_off+0xb8/0x300
[ 1589.368348]  ? smpboot_thread_fn+0x68b/0xa00
[ 1589.372769]  ? trace_hardirqs_on+0x310/0x310
[ 1589.377180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1589.382717]  ? check_preemption_disabled+0x48/0x200
[ 1589.387761]  ? takeover_tasklets+0xa90/0xa90
[ 1589.392180]  run_ksoftirqd+0x94/0x100
[ 1589.395985]  smpboot_thread_fn+0x68b/0xa00
[ 1589.400224]  ? sort_range+0x30/0x30
[ 1589.403855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1589.408964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1589.414519]  ? __kthread_parkme+0xfb/0x1a0
[ 1589.418767]  kthread+0x35a/0x420
[ 1589.422137]  ? sort_range+0x30/0x30
[ 1589.425767]  ? kthread_bind+0x40/0x40
[ 1589.429590]  ret_from_fork+0x3a/0x50
[ 1589.433319] warn_alloc_show_mem: 1 callbacks suppressed
[ 1589.433331] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1589.433333] Mem-Info:
[ 1589.433364] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1589.433364]  active_file:19 inactive_file:16 isolated_file:0
[ 1589.433364]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1589.433364]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1589.433364]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1589.433364]  free:13706 free_pcp:199 free_cma:0
[ 1589.438710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1589.445901] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1589.448299] Call Trace:
[ 1589.481338] Node 0 
[ 1589.490683]  <IRQ>
[ 1589.518450] 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
[ 1589.521010]  dump_stack+0x1c4/0x2b4
[ 1589.523227] lowmem_reserve[]:
[ 1589.525372]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1589.550856]  0
[ 1589.554529]  warn_alloc.cold.118+0xb7/0x1bd
[ 1589.557598]  2815
[ 1589.562790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1589.564566]  6318
[ 1589.568880]  ? lock_downgrade+0x900/0x900
[ 1589.570920]  6318
[ 1589.575771]  ? trace_hardirqs_off+0xb8/0x300
[ 1589.581962]  ? trace_hardirqs_off+0xb8/0x300
[ 1589.583997] Node 0 
[ 1589.588416]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1589.592821] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1589.595051]  ? warn_alloc+0x120/0x120
[ 1589.599838] lowmem_reserve[]: 0
[ 1589.626493]  ? trace_hardirqs_on+0x310/0x310
[ 1589.630274]  0
[ 1589.633547]  ? warn_alloc+0x120/0x120
[ 1589.637928]  3503
[ 1589.639724]  ? print_usage_bug+0xc0/0xc0
[ 1589.643511]  3503
[ 1589.645591]  ? warn_alloc+0x120/0x120
[ 1589.649629] Node 0 
[ 1589.651682]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1589.651697]  ? print_usage_bug+0xc0/0xc0
[ 1589.655514] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1589.657716]  ? __lock_acquire+0x7ec/0x4ec0
[ 1589.662713] lowmem_reserve[]:
[ 1589.666788]  ? __lock_acquire+0x7ec/0x4ec0
[ 1589.695141]  0
[ 1589.699382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1589.702453]  0
[ 1589.706702]  ? should_fail+0x22d/0xd01
[ 1589.708519]  0
[ 1589.714053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1589.715828]  0
[ 1589.719716]  ? __lock_acquire+0x7ec/0x4ec0
[ 1589.726622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1589.728399] Node 0 
[ 1589.732638]  ? __lock_acquire+0x7ec/0x4ec0
[ 1589.737715] DMA: 
[ 1589.739948]  ? should_fail+0x22d/0xd01
[ 1589.739964]  ? print_usage_bug+0xc0/0xc0
[ 1589.744181] 1*4kB 
[ 1589.746250]  ? mark_held_locks+0x130/0x130
[ 1589.750259] (U) 
[ 1589.754315]  ? mark_held_locks+0x130/0x130
[ 1589.754336]  ? graph_lock+0x170/0x170
[ 1589.754347]  ? print_usage_bug+0xc0/0xc0
[ 1589.754382]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1589.756544] 0*8kB 
[ 1589.760777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.762735] 0*16kB 
[ 1589.766969]  ? check_preemption_disabled+0x48/0x200
[ 1589.770992] 1*32kB 
[ 1589.775046]  ? check_preemption_disabled+0x48/0x200
[ 1589.780088] (U) 
[ 1589.782136]  ? __lock_is_held+0xb5/0x140
[ 1589.787941] 2*64kB 
[ 1589.790177]  __alloc_pages_nodemask+0xa80/0xde0
[ 1589.795238] (U) 
[ 1589.797469]  ? graph_lock+0x170/0x170
[ 1589.802778] 1*128kB 
[ 1589.804759]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1589.808796] (U) 
[ 1589.811029]  ? graph_lock+0x170/0x170
[ 1589.816265] 1*256kB (U) 
[ 1589.818268]  ? find_held_lock+0x36/0x1c0
[ 1589.822033] 0*512kB 
[ 1589.824356]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1589.829349] 1*1024kB (U) 
[ 1589.831341]  ? lock_downgrade+0x900/0x900
[ 1589.835217] 1*2048kB 
[ 1589.837890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.842148] (M) 
[ 1589.844471]  cache_grow_begin+0x91/0x8c0
[ 1589.849325] 3*4096kB (M) 
[ 1589.852093]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1589.856433] = 15908kB
[ 1589.856456] Node 0 
[ 1589.858865]  fallback_alloc+0x203/0x2e0
[ 1589.864552] DMA32: 4*4kB 
[ 1589.866543]  ____cache_alloc_node+0x1c7/0x1e0
[ 1589.870950] (UM) 
[ 1589.873733]  kmem_cache_alloc_node+0xe3/0x730
[ 1589.878235] 1*8kB (M) 
[ 1589.880652]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1589.882864] 3*16kB 
[ 1589.886839]  __alloc_skb+0x119/0x770
[ 1589.889567] (UM) 
[ 1589.894059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1589.896095] 1*32kB 
[ 1589.900584]  ? skb_scrub_packet+0x490/0x490
[ 1589.903052] (U) 
[ 1589.907280]  ? lock_downgrade+0x900/0x900
[ 1589.909490] 3*64kB (UM) 
[ 1589.913209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1589.915242] 4*128kB (UM) 
[ 1589.920533]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1589.922751] 3*256kB 
[ 1589.927082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1589.929029] (UM) 
[ 1589.933175]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1589.935823] 4*512kB 
[ 1589.941366]  ndisc_alloc_skb+0x144/0x340
[ 1589.944086] (UM) 
[ 1589.949534]  ndisc_send_rs+0x331/0x6e0
[ 1589.951826] 3*1024kB 
[ 1589.957273]  addrconf_rs_timer+0x3c0/0x6f0
[ 1589.959307] (M) 
[ 1589.963711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1589.966011] 3*2048kB 
[ 1589.970072]  call_timer_fn+0x272/0x920
[ 1589.972099] (M) 
[ 1589.975983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1589.978371] 3*4096kB 
[ 1589.982603]  ? process_timeout+0x40/0x40
[ 1589.984553] (M) 
[ 1589.988786]  ? find_held_lock+0x36/0x1c0
[ 1589.991170] = 25128kB
[ 1589.995060]  ? __run_timers+0x7da/0xc70
[ 1589.997007] Node 0 
[ 1590.001239]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1590.003618] Normal: 
[ 1590.007673]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1590.009627] 507*4kB 
[ 1590.013697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1590.016078] (MEH) 
[ 1590.020047]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1590.022263] 660*8kB 
[ 1590.026793]  ? trace_hardirqs_on+0xbd/0x310
[ 1590.029124] (UMEH) 
[ 1590.033629]  ? kasan_check_read+0x11/0x20
[ 1590.036393] 249*16kB (UMEH) 
[ 1590.040632]  ? __run_timers+0x7da/0xc70
[ 1590.043063] 73*32kB 
[ 1590.047644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1590.050285] (UMH) 
[ 1590.054606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1590.057109] 1*64kB 
[ 1590.061260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1590.064254] (H) 
[ 1590.068238]  __run_timers+0x7e5/0xc70
[ 1590.070835] 1*128kB 
[ 1590.076290]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1590.076306]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1590.076320]  ? graph_lock+0x170/0x170
[ 1590.076336]  ? enqueue_hrtimer+0x1a5/0x560
[ 1590.076348]  ? lock_release+0x970/0x970
[ 1590.076362]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1590.076382]  ? find_held_lock+0x36/0x1c0
[ 1590.076399]  ? graph_lock+0x170/0x170
[ 1590.076575]  ? pvclock_read_flags+0x160/0x160
[ 1590.079075] (H) 
[ 1590.083305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.085517] 0*256kB 
[ 1590.089742]  ? check_preemption_disabled+0x48/0x200
[ 1590.089775]  ? __lock_is_held+0xb5/0x140
[ 1590.089789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.089801]  ? check_preemption_disabled+0x48/0x200
[ 1590.089822]  run_timer_softirq+0x52/0xb0
[ 1590.089836]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1590.089851]  __do_softirq+0x30b/0xad8
[ 1590.089874]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1590.089893]  ? pvclock_read_flags+0x160/0x160
[ 1590.089905]  ? lapic_next_event+0x5a/0x90
[ 1590.089918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.089930]  ? check_preemption_disabled+0x48/0x200
[ 1590.089941]  ? check_preemption_disabled+0x48/0x200
[ 1590.089959]  ? kvm_clock_read+0x18/0x30
[ 1590.089972]  ? kvm_sched_clock_read+0x9/0x20
[ 1590.089987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.089998]  ? check_preemption_disabled+0x48/0x200
[ 1590.090024]  irq_exit+0x17f/0x1c0
[ 1590.091977] 0*512kB 
[ 1590.095777]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1590.098079] 0*1024kB 
[ 1590.103435]  ? smp_reschedule_interrupt+0x109/0x650
[ 1590.108427] 0*2048kB 
[ 1590.112228]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1590.116430] 0*4096kB 
[ 1590.120399]  ? interrupt_entry+0xb5/0xf0
[ 1590.125563] = 13820kB
[ 1590.129632]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1590.133412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1590.137898]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1590.139855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1590.145498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1590.147800] 1663 total pagecache pages
[ 1590.152811]  ? trace_hardirqs_off+0x300/0x300
[ 1590.156855] 0 pages in swap cache
[ 1590.162381]  ? trace_hardirqs_off+0x300/0x300
[ 1590.167376] Swap cache stats: add 0, delete 0, find 0/0
[ 1590.171440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.176482] Free swap  = 0kB
[ 1590.180284]  ? check_preemption_disabled+0x48/0x200
[ 1590.185362] Total swap = 0kB
[ 1590.189874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.193996] 1965979 pages RAM
[ 1590.199536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1590.204523] 0 pages HighMem/MovableOnly
[ 1590.209558]  apic_timer_interrupt+0xf/0x20
[ 1590.213493] 343324 pages reserved
[ 1590.213501] 0 pages cma reserved
[ 1590.217899]  </IRQ>
[ 1590.223772] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1590.228434] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1590.231862] ksoftirqd/1 cpuset=
[ 1590.234176] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1590.238991] /
[ 1590.241385] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1590.246400]  mems_allowed=0
[ 1590.248796] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1590.421576] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1590.428848] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1590.436202] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1590.443471] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1590.450793]  skb_clone+0x1bb/0x500
[ 1590.454341]  ? finish_task_switch+0x2f5/0x900
[ 1590.458839]  ? skb_split+0x11e0/0x11e0
[ 1590.462751]  ? preempt_notifier_register+0x200/0x200
[ 1590.467895]  ? __switch_to_asm+0x34/0x70
[ 1590.471965]  ? __switch_to_asm+0x34/0x70
[ 1590.476026]  ? __switch_to_asm+0x40/0x70
[ 1590.480085]  ? __switch_to_asm+0x34/0x70
[ 1590.484148]  ? __switch_to_asm+0x40/0x70
[ 1590.488206]  ? __switch_to_asm+0x34/0x70
[ 1590.492287]  ? __switch_to_asm+0x40/0x70
[ 1590.496349]  ? __switch_to_asm+0x34/0x70
[ 1590.500448]  ? __switch_to_asm+0x34/0x70
[ 1590.504507]  ? __switch_to_asm+0x40/0x70
[ 1590.508567]  ? __switch_to_asm+0x34/0x70
[ 1590.512644]  bpf_clone_redirect+0xb9/0x490
[ 1590.516899]  ? __schedule+0x874/0x1ed0
[ 1590.520798]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1590.525825]  ? __sched_text_start+0x8/0x8
[ 1590.529982]  ? retint_kernel+0x2d/0x2d
[ 1590.533880]  ? find_held_lock+0x36/0x1c0
[ 1590.537949]  ? lock_acquire+0x1ed/0x520
[ 1590.541924]  ? bpf_test_run+0x32e/0x5a0
[ 1590.545901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.551438]  ? check_preemption_disabled+0x48/0x200
[ 1590.556524]  ? kasan_check_read+0x11/0x20
[ 1590.560688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1590.565969]  ? rcu_bh_qs+0xc0/0xc0
[ 1590.569559]  ? preempt_schedule+0x4d/0x60
[ 1590.573734]  ? ___preempt_schedule+0x16/0x18
[ 1590.578160]  ? bpf_test_run+0x1c0/0x5a0
[ 1590.582144]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1590.586561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1590.592098]  ? bpf_test_init.isra.9+0x70/0x100
[ 1590.596685]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1590.601450]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1590.606291]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1590.611829]  ? fput+0x130/0x1a0
[ 1590.615116]  ? __bpf_prog_get+0x9b/0x290
[ 1590.619182]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1590.624024]  ? bpf_prog_test_run+0x130/0x1a0
[ 1590.628437]  ? __x64_sys_bpf+0x3d8/0x510
[ 1590.632500]  ? bpf_prog_get+0x20/0x20
[ 1590.636308]  ? ksys_ioctl+0x81/0xd0
[ 1590.639947]  ? do_syscall_64+0x1b9/0x820
[ 1590.644009]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1590.649376]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1590.654324]  ? trace_hardirqs_off+0x300/0x300
[ 1590.658823]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1590.663842]  ? recalc_sigpending_tsk+0x180/0x180
[ 1590.668599]  ? kasan_check_write+0x14/0x20
[ 1590.672930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1590.677792]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1590.683681] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1590.683780] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1590.690528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1590.690534] Call Trace:
[ 1590.690552]  dump_stack+0x1c4/0x2b4
[ 1590.690569]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1590.690595]  warn_alloc.cold.118+0xb7/0x1bd
[ 1590.697162] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1590.706409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1590.708970] syz-executor0 cpuset=
[ 1590.712747]  ? lock_downgrade+0x900/0x900
[ 1590.717910] syz0
[ 1590.722228]  ? trace_hardirqs_off+0xb8/0x300
[ 1590.732692]  mems_allowed=0
[ 1590.737529]  ? trace_hardirqs_off+0xb8/0x300
[ 1590.758803]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1590.763677]  ? warn_alloc+0x120/0x120
[ 1590.767484]  ? warn_alloc+0x120/0x120
[ 1590.771290]  ? print_usage_bug+0xc0/0xc0
[ 1590.775356]  ? warn_alloc+0x120/0x120
[ 1590.779174]  ? print_usage_bug+0xc0/0xc0
[ 1590.783233]  ? find_held_lock+0x36/0x1c0
[ 1590.787335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1590.792875]  ? should_fail+0x22d/0xd01
[ 1590.796782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1590.802066]  ? __lock_acquire+0x7ec/0x4ec0
[ 1590.806307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1590.811410]  ? __lock_acquire+0x7ec/0x4ec0
[ 1590.815645]  ? should_fail+0x22d/0xd01
[ 1590.819550]  ? mark_held_locks+0x130/0x130
[ 1590.823794]  ? mark_held_locks+0x130/0x130
[ 1590.828042]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1590.833172]  ? select_task_rq_fair+0x754/0x34f0
[ 1590.837856]  ? lock_downgrade+0x900/0x900
[ 1590.842003]  ? check_preemption_disabled+0x48/0x200
[ 1590.847019]  ? graph_lock+0x170/0x170
[ 1590.850824]  ? print_usage_bug+0xc0/0xc0
[ 1590.854892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.860450]  ? check_preemption_disabled+0x48/0x200
[ 1590.865480]  ? check_preemption_disabled+0x48/0x200
[ 1590.870512]  ? __lock_is_held+0xb5/0x140
[ 1590.874585]  __alloc_pages_nodemask+0xa80/0xde0
[ 1590.879259]  ? graph_lock+0x170/0x170
[ 1590.883066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1590.888079]  ? graph_lock+0x170/0x170
[ 1590.891891]  ? find_held_lock+0x36/0x1c0
[ 1590.895980]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1590.900650]  ? lock_downgrade+0x900/0x900
[ 1590.904807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.910357]  cache_grow_begin+0x91/0x8c0
[ 1590.914425]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1590.918848]  fallback_alloc+0x203/0x2e0
[ 1590.922840]  ____cache_alloc_node+0x1c7/0x1e0
[ 1590.927342]  kmem_cache_alloc_node+0xe3/0x730
[ 1590.931842]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1590.936092]  __alloc_skb+0x119/0x770
[ 1590.939810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1590.945097]  ? skb_scrub_packet+0x490/0x490
[ 1590.949439]  ? lock_downgrade+0x900/0x900
[ 1590.953626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1590.959180]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1590.964634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1590.970104]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1590.974532]  ndisc_alloc_skb+0x144/0x340
[ 1590.978603]  ndisc_send_rs+0x331/0x6e0
[ 1590.982513]  addrconf_rs_timer+0x3c0/0x6f0
[ 1590.986764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1590.991020]  call_timer_fn+0x272/0x920
[ 1590.994915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1590.999155]  ? process_timeout+0x40/0x40
[ 1591.003214]  ? find_held_lock+0x36/0x1c0
[ 1591.007289]  ? __run_timers+0x7da/0xc70
[ 1591.011270]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1591.015772]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1591.020275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1591.024515]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1591.029109]  ? trace_hardirqs_on+0xbd/0x310
[ 1591.033429]  ? kasan_check_read+0x11/0x20
[ 1591.037578]  ? __run_timers+0x7da/0xc70
[ 1591.041556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1591.047028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1591.051266]  __run_timers+0x7e5/0xc70
[ 1591.055071]  ? find_held_lock+0x36/0x1c0
[ 1591.059146]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1591.064542]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1591.069043]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1591.073543]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1591.078133]  ? trace_hardirqs_on+0xbd/0x310
[ 1591.082453]  ? kasan_check_read+0x11/0x20
[ 1591.086603]  ? finish_task_switch+0x1f5/0x900
[ 1591.091105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1591.096559]  ? compat_start_thread+0x80/0x80
[ 1591.100986]  ? pvclock_read_flags+0x160/0x160
[ 1591.105495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.111033]  ? check_preemption_disabled+0x48/0x200
[ 1591.116076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1591.121358]  ? rcu_pm_notify+0xc0/0xc0
[ 1591.125248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.130817]  ? check_preemption_disabled+0x48/0x200
[ 1591.135840]  run_timer_softirq+0x52/0xb0
[ 1591.139906]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1591.144928]  __do_softirq+0x30b/0xad8
[ 1591.148747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1591.153861]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1591.158973]  ? schedule+0x108/0x460
[ 1591.162615]  ? trace_hardirqs_off+0xb8/0x300
[ 1591.167024]  ? smpboot_thread_fn+0x68b/0xa00
[ 1591.171450]  ? trace_hardirqs_on+0x310/0x310
[ 1591.175871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1591.181436]  ? check_preemption_disabled+0x48/0x200
[ 1591.186461]  ? takeover_tasklets+0xa90/0xa90
[ 1591.190873]  run_ksoftirqd+0x94/0x100
[ 1591.194675]  smpboot_thread_fn+0x68b/0xa00
[ 1591.198919]  ? sort_range+0x30/0x30
[ 1591.202552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1591.207657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1591.213195]  ? __kthread_parkme+0xfb/0x1a0
[ 1591.217448]  kthread+0x35a/0x420
[ 1591.220815]  ? sort_range+0x30/0x30
[ 1591.224456]  ? kthread_bind+0x40/0x40
[ 1591.228262]  ret_from_fork+0x3a/0x50
[ 1591.231995] warn_alloc_show_mem: 1 callbacks suppressed
[ 1591.232007] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1591.232009] Mem-Info:
[ 1591.232040] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1591.232040]  active_file:19 inactive_file:16 isolated_file:0
[ 1591.232040]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1591.232040]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1591.232040]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1591.232040]  free:13706 free_pcp:199 free_cma:0
[ 1591.237378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1591.244567] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1591.246965] Call Trace:
[ 1591.280116] Node 0 
[ 1591.289460]  <IRQ>
[ 1591.317055] 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
[ 1591.319617]  dump_stack+0x1c4/0x2b4
[ 1591.321825] lowmem_reserve[]:
[ 1591.323969]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1591.349445]  0
[ 1591.353078]  warn_alloc.cold.118+0xb7/0x1bd
[ 1591.356145]  2815 6318
[ 1591.361336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1591.363110]  6318
[ 1591.367431]  ? lock_downgrade+0x900/0x900
[ 1591.370138] Node 0 
[ 1591.374981]  ? trace_hardirqs_off+0xb8/0x300
[ 1591.377039] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1591.381160]  ? trace_hardirqs_off+0xb8/0x300
[ 1591.383369] lowmem_reserve[]:
[ 1591.387784]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1591.414426]  0
[ 1591.418879]  ? warn_alloc+0x120/0x120
[ 1591.421944]  0
[ 1591.426797]  ? warn_alloc+0x120/0x120
[ 1591.428572]  3503
[ 1591.432365]  ? print_usage_bug+0xc0/0xc0
[ 1591.434140]  3503
[ 1591.437940]  ? warn_alloc+0x120/0x120
[ 1591.444038]  ? print_usage_bug+0xc0/0xc0
[ 1591.446085] Node 0 
[ 1591.449879]  ? __lock_acquire+0x7ec/0x4ec0
[ 1591.453940] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1591.456142]  ? __lock_acquire+0x7ec/0x4ec0
[ 1591.460350] lowmem_reserve[]:
[ 1591.488718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1591.492943]  0
[ 1591.496045]  ? should_fail+0x22d/0xd01
[ 1591.501551]  0
[ 1591.503346]  ? __lock_acquire+0x7ec/0x4ec0
[ 1591.507206]  0
[ 1591.509008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1591.513219]  0
[ 1591.515021]  ? __lock_acquire+0x7ec/0x4ec0
[ 1591.520108] Node 0 
[ 1591.521909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1591.526118] DMA: 
[ 1591.528347]  ? __lock_acquire+0x7ec/0x4ec0
[ 1591.533426] 1*4kB 
[ 1591.535486]  ? should_fail+0x22d/0xd01
[ 1591.539693] (U) 
[ 1591.541847]  ? mark_held_locks+0x130/0x130
[ 1591.545705] 0*8kB 
[ 1591.547677]  ? mark_held_locks+0x130/0x130
[ 1591.551887] 0*16kB 
[ 1591.554034]  ? graph_lock+0x170/0x170
[ 1591.558241] 1*32kB 
[ 1591.560471]  ? print_usage_bug+0xc0/0xc0
[ 1591.564248] (U) 
[ 1591.566511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.570538] 2*64kB (U) 
[ 1591.572541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.578056] 1*128kB 
[ 1591.580631]  ? check_preemption_disabled+0x48/0x200
[ 1591.586145] (U) 
[ 1591.588464]  ? check_preemption_disabled+0x48/0x200
[ 1591.593450] 1*256kB (U) 
[ 1591.595444]  ? __lock_is_held+0xb5/0x140
[ 1591.600430] 0*512kB 
[ 1591.603097]  __alloc_pages_nodemask+0xa80/0xde0
[ 1591.607142] 1*1024kB 
[ 1591.609458]  ? graph_lock+0x170/0x170
[ 1591.614102] (U) 
[ 1591.616511]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1591.620289] 1*2048kB 
[ 1591.622260]  ? graph_lock+0x170/0x170
[ 1591.627252] (M) 
[ 1591.629665]  ? find_held_lock+0x36/0x1c0
[ 1591.633435] 3*4096kB 
[ 1591.635407]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1591.639435] (M) 
[ 1591.641847]  ? lock_downgrade+0x900/0x900
[ 1591.646489] = 15908kB
[ 1591.648463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.652580] Node 0 
[ 1591.655000]  cache_grow_begin+0x91/0x8c0
[ 1591.660502] DMA32: 4*4kB 
[ 1591.662745]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1591.666784] (UM) 
[ 1591.669541]  fallback_alloc+0x203/0x2e0
[ 1591.673921] 1*8kB 
[ 1591.675981]  ____cache_alloc_node+0x1c7/0x1e0
[ 1591.679927] (M) 
[ 1591.682073]  kmem_cache_alloc_node+0xe3/0x730
[ 1591.686536] 3*16kB (UM) 
[ 1591.688519]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1591.692988] 1*32kB 
[ 1591.695657]  __alloc_skb+0x119/0x770
[ 1591.699859] (U) 
[ 1591.702093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1591.705785] 3*64kB 
[ 1591.707761]  ? skb_scrub_packet+0x490/0x490
[ 1591.713010] (UM) 
[ 1591.715248]  ? lock_downgrade+0x900/0x900
[ 1591.719554] 4*128kB 
[ 1591.721613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.725734] (UM) 
[ 1591.728063]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1591.733571] 3*256kB 
[ 1591.735630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1591.741052] (UM) 
[ 1591.743376]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1591.748799] 4*512kB 
[ 1591.750871]  ndisc_alloc_skb+0x144/0x340
[ 1591.755245] (UM) 
[ 1591.757561]  ndisc_send_rs+0x331/0x6e0
[ 1591.761591] 3*1024kB 
[ 1591.763647]  addrconf_rs_timer+0x3c0/0x6f0
[ 1591.767505] (M) 
[ 1591.769910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1591.774121] 3*2048kB 
[ 1591.776101]  call_timer_fn+0x272/0x920
[ 1591.780298] (M) 
[ 1591.782702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1591.786564] 3*4096kB 
[ 1591.788536]  ? process_timeout+0x40/0x40
[ 1591.792745] (M) 
[ 1591.795158]  ? find_held_lock+0x36/0x1c0
[ 1591.799192] = 25128kB
[ 1591.801167]  ? __run_timers+0x7da/0xc70
[ 1591.805197] Node 0 
[ 1591.807606]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1591.811552] Normal: 
[ 1591.814016]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1591.818493] 507*4kB 
[ 1591.820812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1591.825281] (MEH) 
[ 1591.827626]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1591.831834] 660*8kB 
[ 1591.833983]  ? trace_hardirqs_on+0xbd/0x310
[ 1591.838537] (UMEH) 
[ 1591.840856]  ? kasan_check_read+0x11/0x20
[ 1591.845157] 249*16kB 
[ 1591.847391]  ? __run_timers+0x7da/0xc70
[ 1591.851512] (UMEH) 
[ 1591.853919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1591.857863] 73*32kB (UMH) 
[ 1591.860114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1591.865528] 1*64kB 
[ 1591.868371]  __run_timers+0x7e5/0xc70
[ 1591.872579] (H) 
[ 1591.874821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1591.878587] 1*128kB 
[ 1591.880576]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1591.885912] (H) 
[ 1591.888233]  ? graph_lock+0x170/0x170
[ 1591.893230] 0*256kB 
[ 1591.895198]  ? enqueue_hrtimer+0x1a5/0x560
[ 1591.898982] 0*512kB 
[ 1591.901309]  ? lock_release+0x970/0x970
[ 1591.905518] 0*1024kB 
[ 1591.907834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1591.911788] 0*2048kB 
[ 1591.914197]  ? find_held_lock+0x36/0x1c0
[ 1591.919354] 0*4096kB = 13820kB
[ 1591.921775]  ? graph_lock+0x170/0x170
[ 1591.925818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1591.928997]  ? pvclock_read_flags+0x160/0x160
[ 1591.932829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1591.941658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.946127] 1663 total pagecache pages
[ 1591.954698]  ? check_preemption_disabled+0x48/0x200
[ 1591.960219] 0 pages in swap cache
[ 1591.964334]  ? __lock_is_held+0xb5/0x140
[ 1591.969340] Swap cache stats: add 0, delete 0, find 0/0
[ 1591.972796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1591.976916] Free swap  = 0kB
[ 1591.982272]  ? check_preemption_disabled+0x48/0x200
[ 1591.987793] Total swap = 0kB
[ 1591.990812]  run_timer_softirq+0x52/0xb0
[ 1591.990886]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1591.995885] 1965979 pages RAM
[ 1591.998901]  __do_softirq+0x30b/0xad8
[ 1592.002930] 0 pages HighMem/MovableOnly
[ 1592.002938] 343324 pages reserved
[ 1592.007961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1592.011035] 0 pages cma reserved
[ 1592.014831]  ? pvclock_read_flags+0x160/0x160
[ 1592.018872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1592.022229]  ? lapic_next_event+0x5a/0x90
[ 1592.022245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.022262]  ? check_preemption_disabled+0x48/0x200
[ 1592.027602] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1592.030801]  ? check_preemption_disabled+0x48/0x200
[ 1592.030825]  ? kvm_clock_read+0x18/0x30
[ 1592.035506] ksoftirqd/1 cpuset=
[ 1592.041991]  ? kvm_sched_clock_read+0x9/0x20
[ 1592.042010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.046321] /
[ 1592.051795]  ? check_preemption_disabled+0x48/0x200
[ 1592.051823]  irq_exit+0x17f/0x1c0
[ 1592.051842]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1592.051861]  ? smp_reschedule_interrupt+0x109/0x650
[ 1592.051878]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1592.051892]  ? interrupt_entry+0xb5/0xf0
[ 1592.051910]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1592.057041]  mems_allowed=0
[ 1592.067341]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1592.067359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1592.137125]  ? trace_hardirqs_off+0x300/0x300
[ 1592.141638]  ? trace_hardirqs_off+0x300/0x300
[ 1592.146135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.151675]  ? check_preemption_disabled+0x48/0x200
[ 1592.156694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.162246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1592.167100]  apic_timer_interrupt+0xf/0x20
[ 1592.171345]  </IRQ>
[ 1592.173591] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1592.178524] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1592.197443] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1592.205158] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1592.212429] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1592.219705] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1592.227015] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1592.234296] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1592.241642]  skb_clone+0x1bb/0x500
[ 1592.245186]  ? finish_task_switch+0x2f5/0x900
[ 1592.249688]  ? skb_split+0x11e0/0x11e0
[ 1592.253578]  ? preempt_notifier_register+0x200/0x200
[ 1592.258681]  ? __switch_to_asm+0x34/0x70
[ 1592.262744]  ? __switch_to_asm+0x34/0x70
[ 1592.266815]  ? __switch_to_asm+0x40/0x70
[ 1592.270872]  ? __switch_to_asm+0x34/0x70
[ 1592.274931]  ? __switch_to_asm+0x40/0x70
[ 1592.278992]  ? __switch_to_asm+0x34/0x70
[ 1592.283053]  ? __switch_to_asm+0x40/0x70
[ 1592.287113]  ? __switch_to_asm+0x34/0x70
[ 1592.291185]  ? __switch_to_asm+0x34/0x70
[ 1592.295274]  ? __switch_to_asm+0x40/0x70
[ 1592.299362]  ? __switch_to_asm+0x34/0x70
[ 1592.303435]  bpf_clone_redirect+0xb9/0x490
[ 1592.307676]  ? __schedule+0x874/0x1ed0
[ 1592.311571]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1592.316605]  ? __sched_text_start+0x8/0x8
[ 1592.320767]  ? retint_kernel+0x2d/0x2d
[ 1592.324665]  ? find_held_lock+0x36/0x1c0
[ 1592.328774]  ? lock_acquire+0x1ed/0x520
[ 1592.332776]  ? bpf_test_run+0x32e/0x5a0
[ 1592.336789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.342325]  ? check_preemption_disabled+0x48/0x200
[ 1592.347374]  ? kasan_check_read+0x11/0x20
[ 1592.351524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1592.356803]  ? rcu_bh_qs+0xc0/0xc0
[ 1592.360349]  ? preempt_schedule+0x4d/0x60
[ 1592.364499]  ? ___preempt_schedule+0x16/0x18
[ 1592.368917]  ? bpf_test_run+0x1c0/0x5a0
[ 1592.372906]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1592.377320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1592.382863]  ? bpf_test_init.isra.9+0x70/0x100
[ 1592.387450]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1592.392212]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1592.397060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1592.402610]  ? fput+0x130/0x1a0
[ 1592.405905]  ? __bpf_prog_get+0x9b/0x290
[ 1592.409985]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1592.414838]  ? bpf_prog_test_run+0x130/0x1a0
[ 1592.419264]  ? __x64_sys_bpf+0x3d8/0x510
[ 1592.423325]  ? bpf_prog_get+0x20/0x20
[ 1592.427135]  ? ksys_ioctl+0x81/0xd0
[ 1592.430778]  ? do_syscall_64+0x1b9/0x820
[ 1592.434869]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1592.440239]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1592.445175]  ? trace_hardirqs_off+0x300/0x300
[ 1592.449675]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1592.454692]  ? recalc_sigpending_tsk+0x180/0x180
[ 1592.459451]  ? kasan_check_write+0x14/0x20
[ 1592.463709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1592.468583]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1592.473971] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1592.474073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1592.480835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1592.480841] Call Trace:
[ 1592.480860]  dump_stack+0x1c4/0x2b4
[ 1592.480876]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1592.480903]  warn_alloc.cold.118+0xb7/0x1bd
[ 1592.487453] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1592.496726]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1592.499281] syz-executor0 cpuset=
[ 1592.502915]  ? lock_downgrade+0x900/0x900
[ 1592.508078] syz0
[ 1592.512403]  ? trace_hardirqs_off+0xb8/0x300
[ 1592.522863]  mems_allowed=0
[ 1592.527710]  ? trace_hardirqs_off+0xb8/0x300
[ 1592.548995]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1592.553871]  ? lock_downgrade+0x900/0x900
[ 1592.558031]  ? warn_alloc+0x120/0x120
[ 1592.561845]  ? warn_alloc+0x120/0x120
[ 1592.565651]  ? print_usage_bug+0xc0/0xc0
[ 1592.569901]  ? warn_alloc+0x120/0x120
[ 1592.573710]  ? print_usage_bug+0xc0/0xc0
[ 1592.577788]  ? print_usage_bug+0xc0/0xc0
[ 1592.581855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1592.587412]  ? should_fail+0x22d/0xd01
[ 1592.591309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1592.596429]  ? __lock_acquire+0x7ec/0x4ec0
[ 1592.600704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1592.605814]  ? __lock_acquire+0x7ec/0x4ec0
[ 1592.610052]  ? should_fail+0x22d/0xd01
[ 1592.613938]  ? print_usage_bug+0xc0/0xc0
[ 1592.618000]  ? print_usage_bug+0xc0/0xc0
[ 1592.622075]  ? mark_held_locks+0x130/0x130
[ 1592.626320]  ? mark_held_locks+0x130/0x130
[ 1592.630571]  ? graph_lock+0x170/0x170
[ 1592.634376]  ? ret_from_fork+0x3a/0x50
[ 1592.638268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.643806]  ? check_preemption_disabled+0x48/0x200
[ 1592.648823]  ? check_preemption_disabled+0x48/0x200
[ 1592.653851]  ? __lock_is_held+0xb5/0x140
[ 1592.657923]  __alloc_pages_nodemask+0xa80/0xde0
[ 1592.662602]  ? graph_lock+0x170/0x170
[ 1592.666409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1592.671641]  ? graph_lock+0x170/0x170
[ 1592.675544]  ? find_held_lock+0x36/0x1c0
[ 1592.679625]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1592.685161]  ? lock_downgrade+0x900/0x900
[ 1592.689321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.694866]  cache_grow_begin+0x91/0x8c0
[ 1592.699279]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1592.703702]  fallback_alloc+0x203/0x2e0
[ 1592.707690]  ____cache_alloc_node+0x1c7/0x1e0
[ 1592.712197]  kmem_cache_alloc_node+0xe3/0x730
[ 1592.716710]  ? mark_held_locks+0xc7/0x130
[ 1592.720881]  __alloc_skb+0x119/0x770
[ 1592.724606]  ? skb_scrub_packet+0x490/0x490
[ 1592.728938]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1592.733531]  ? queue_work_on+0x12c/0x1e0
[ 1592.737606]  ? switchdev_port_obj_del+0xdc/0x450
[ 1592.742369]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1592.747881]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1592.753044]  __br_mdb_notify+0x4ff/0x15d0
[ 1592.757208]  ? __br_mdb_add+0x800/0x800
[ 1592.761201]  ? graph_lock+0x170/0x170
[ 1592.765017]  ? br_multicast_group_expired+0x96/0x610
[ 1592.770136]  br_mdb_notify+0x310/0x410
[ 1592.774030]  ? br_mdb_dump+0x2530/0x2530
[ 1592.778101]  ? kasan_check_write+0x14/0x20
[ 1592.782342]  ? do_raw_spin_lock+0xc1/0x200
[ 1592.786590]  br_multicast_group_expired+0x1bc/0x610
[ 1592.791610]  ? br_mdb_free+0x80/0x80
[ 1592.796113]  call_timer_fn+0x272/0x920
[ 1592.800008]  ? br_mdb_free+0x80/0x80
[ 1592.803745]  ? process_timeout+0x40/0x40
[ 1592.807846]  ? find_held_lock+0x36/0x1c0
[ 1592.811919]  ? __run_timers+0x7da/0xc70
[ 1592.815898]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1592.820522]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1592.825019]  ? br_mdb_free+0x80/0x80
[ 1592.828763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1592.833351]  ? trace_hardirqs_on+0xbd/0x310
[ 1592.837670]  ? kasan_check_read+0x11/0x20
[ 1592.841824]  ? __run_timers+0x7da/0xc70
[ 1592.845803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1592.851289]  ? br_mdb_free+0x80/0x80
[ 1592.855016]  __run_timers+0x7e5/0xc70
[ 1592.858816]  ? find_held_lock+0x36/0x1c0
[ 1592.862895]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1592.868262]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1592.872766]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1592.877266]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1592.881855]  ? trace_hardirqs_on+0xbd/0x310
[ 1592.886174]  ? kasan_check_read+0x11/0x20
[ 1592.890331]  ? finish_task_switch+0x1f5/0x900
[ 1592.894832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1592.900282]  ? compat_start_thread+0x80/0x80
[ 1592.904728]  ? pvclock_read_flags+0x160/0x160
[ 1592.909242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.914788]  ? check_preemption_disabled+0x48/0x200
[ 1592.919975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1592.925255]  ? rcu_pm_notify+0xc0/0xc0
[ 1592.929146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1592.934987]  ? check_preemption_disabled+0x48/0x200
[ 1592.940275]  run_timer_softirq+0x52/0xb0
[ 1592.944339]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1592.949358]  __do_softirq+0x30b/0xad8
[ 1592.953171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1592.958278]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1592.963392]  ? schedule+0x108/0x460
[ 1592.967066]  ? trace_hardirqs_off+0xb8/0x300
[ 1592.971478]  ? smpboot_thread_fn+0x68b/0xa00
[ 1592.975891]  ? trace_hardirqs_on+0x310/0x310
[ 1592.980321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1592.985862]  ? check_preemption_disabled+0x48/0x200
[ 1592.990971]  ? takeover_tasklets+0xa90/0xa90
[ 1592.995391]  run_ksoftirqd+0x94/0x100
[ 1592.999196]  smpboot_thread_fn+0x68b/0xa00
[ 1593.003435]  ? sort_range+0x30/0x30
[ 1593.007067]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1593.012172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1593.017711]  ? __kthread_parkme+0xfb/0x1a0
[ 1593.021962]  kthread+0x35a/0x420
[ 1593.025335]  ? sort_range+0x30/0x30
[ 1593.028961]  ? kthread_bind+0x40/0x40
[ 1593.032776]  ret_from_fork+0x3a/0x50
[ 1593.036513] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1593.036532] warn_alloc_show_mem: 1 callbacks suppressed
[ 1593.036536] Mem-Info:
[ 1593.043724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1593.043733] Call Trace:
[ 1593.049118] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1593.049118]  active_file:19 inactive_file:16 isolated_file:0
[ 1593.049118]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1593.049118]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1593.049118]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1593.049118]  free:13706 free_pcp:199 free_cma:0
[ 1593.051487]  <IRQ>
[ 1593.060850] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1593.063432]  dump_stack+0x1c4/0x2b4
[ 1593.096488] Node 0 
[ 1593.098650]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1593.126229] 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
[ 1593.129845]  warn_alloc.cold.118+0xb7/0x1bd
[ 1593.132049] lowmem_reserve[]:
[ 1593.137246]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1593.162928]  0
[ 1593.167255]  ? lock_downgrade+0x900/0x900
[ 1593.170351]  2815
[ 1593.175190]  ? trace_hardirqs_off+0xb8/0x300
[ 1593.176966]  6318
[ 1593.181106]  ? trace_hardirqs_off+0xb8/0x300
[ 1593.183143]  6318
[ 1593.187550]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1593.189583] Node 0 
[ 1593.194008]  ? warn_alloc+0x120/0x120
[ 1593.196047] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1593.200858]  ? warn_alloc+0x120/0x120
[ 1593.203065] lowmem_reserve[]: 0
[ 1593.206895]  ? print_usage_bug+0xc0/0xc0
[ 1593.233506]  0 3503
[ 1593.237325]  ? warn_alloc+0x120/0x120
[ 1593.240576]  3503
[ 1593.244638]  ? print_usage_bug+0xc0/0xc0
[ 1593.250647]  ? __lock_acquire+0x7ec/0x4ec0
[ 1593.252690] Node 0 
[ 1593.256742]  ? __lock_acquire+0x7ec/0x4ec0
[ 1593.260985] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1593.263192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1593.267399] lowmem_reserve[]:
[ 1593.295792]  ? should_fail+0x22d/0xd01
[ 1593.301308]  0
[ 1593.304411]  ? __lock_acquire+0x7ec/0x4ec0
[ 1593.308267]  0 0
[ 1593.310077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1593.314284]  0
[ 1593.316367]  ? __lock_acquire+0x7ec/0x4ec0
[ 1593.323264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1593.327471] Node 0 
[ 1593.332564]  ? __lock_acquire+0x7ec/0x4ec0
[ 1593.332574] DMA: 
[ 1593.334806]  ? should_fail+0x22d/0xd01
[ 1593.339044] 1*4kB 
[ 1593.341078]  ? mark_held_locks+0x130/0x130
[ 1593.344974] (U) 
[ 1593.347117]  ? mark_held_locks+0x130/0x130
[ 1593.351326] 0*8kB 
[ 1593.353298]  ? graph_lock+0x170/0x170
[ 1593.357503] 0*16kB 
[ 1593.359651]  ? print_usage_bug+0xc0/0xc0
[ 1593.363426] 1*32kB 
[ 1593.365660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.369692] (U) 
[ 1593.371940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.377453] 2*64kB 
[ 1593.379427]  ? check_preemption_disabled+0x48/0x200
[ 1593.384931] (U) 1*128kB 
[ 1593.387172]  ? check_preemption_disabled+0x48/0x200
[ 1593.392163] (U) 
[ 1593.394837]  ? __lock_is_held+0xb5/0x140
[ 1593.399987] 1*256kB (U) 
[ 1593.401977]  __alloc_pages_nodemask+0xa80/0xde0
[ 1593.406011] 0*512kB 
[ 1593.408672]  ? graph_lock+0x170/0x170
[ 1593.413324] 1*1024kB 
[ 1593.415643]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1593.419419] (U) 
[ 1593.421826]  ? graph_lock+0x170/0x170
[ 1593.426820] 1*2048kB 
[ 1593.428804]  ? find_held_lock+0x36/0x1c0
[ 1593.432571] (M) 
[ 1593.434982]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1593.439016] 3*4096kB 
[ 1593.440999]  ? lock_downgrade+0x900/0x900
[ 1593.445643] (M) 
[ 1593.448052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.452181] = 15908kB
[ 1593.454157]  cache_grow_begin+0x91/0x8c0
[ 1593.459671] Node 0 
[ 1593.462077]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1593.466110] DMA32: 
[ 1593.468346]  fallback_alloc+0x203/0x2e0
[ 1593.472733] 4*4kB 
[ 1593.474974]  ____cache_alloc_node+0x1c7/0x1e0
[ 1593.478918] (UM) 
[ 1593.481068]  kmem_cache_alloc_node+0xe3/0x730
[ 1593.485533] 1*8kB (M) 
[ 1593.487604]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1593.492072] 3*16kB 
[ 1593.494567]  __alloc_skb+0x119/0x770
[ 1593.498774] (UM) 
[ 1593.501012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1593.504786] 1*32kB 
[ 1593.506847]  ? skb_scrub_packet+0x490/0x490
[ 1593.512100] (U) 
[ 1593.514332]  ? lock_downgrade+0x900/0x900
[ 1593.518632] 3*64kB 
[ 1593.520608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.524726] (UM) 
[ 1593.526971]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1593.532483] 4*128kB 
[ 1593.534544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1593.539967] (UM) 
[ 1593.542290]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1593.547712] 3*256kB 
[ 1593.549792]  ndisc_alloc_skb+0x144/0x340
[ 1593.554167] (UM) 
[ 1593.556499]  ndisc_send_rs+0x331/0x6e0
[ 1593.560528] 4*512kB 
[ 1593.562594]  addrconf_rs_timer+0x3c0/0x6f0
[ 1593.566450] (UM) 
[ 1593.568786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1593.572987] 3*1024kB (M) 
[ 1593.575070]  call_timer_fn+0x272/0x920
[ 1593.579266] 3*2048kB (M) 
[ 1593.582034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1593.585897] 3*4096kB 
[ 1593.588653]  ? process_timeout+0x40/0x40
[ 1593.592861] (M) 
[ 1593.595274]  ? find_held_lock+0x36/0x1c0
[ 1593.599311] = 25128kB
[ 1593.601286]  ? __run_timers+0x7da/0xc70
[ 1593.605315] Node 0 
[ 1593.607718]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1593.611668] Normal: 
[ 1593.613899]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1593.618373] 507*4kB 
[ 1593.620691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1593.625159] (MEH) 
[ 1593.627479]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1593.631691] 660*8kB 
[ 1593.633840]  ? trace_hardirqs_on+0xbd/0x310
[ 1593.638399] (UMEH) 
[ 1593.640714]  ? kasan_check_read+0x11/0x20
[ 1593.645016] 249*16kB 
[ 1593.647256]  ? __run_timers+0x7da/0xc70
[ 1593.651377] (UMEH) 
[ 1593.653797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1593.657746] 73*32kB 
[ 1593.659993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1593.665413] (UMH) 
[ 1593.667744]  __run_timers+0x7e5/0xc70
[ 1593.671961] 1*64kB 
[ 1593.674114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1593.677880] (H) 
[ 1593.680382]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1593.685740] 1*128kB (H) 
[ 1593.687727]  ? graph_lock+0x170/0x170
[ 1593.692726] 0*256kB 
[ 1593.695391]  ? enqueue_hrtimer+0x1a5/0x560
[ 1593.699172] 0*512kB 
[ 1593.701485]  ? lock_release+0x970/0x970
[ 1593.705695] 0*1024kB 0*2048kB 
[ 1593.708023]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1593.711974] 0*4096kB = 13820kB
[ 1593.715176]  ? find_held_lock+0x36/0x1c0
[ 1593.720342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1593.723527]  ? graph_lock+0x170/0x170
[ 1593.727569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1593.736417]  ? pvclock_read_flags+0x160/0x160
[ 1593.740196] 1663 total pagecache pages
[ 1593.748794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.753296] 0 pages in swap cache
[ 1593.757173]  ? check_preemption_disabled+0x48/0x200
[ 1593.762697] Swap cache stats: add 0, delete 0, find 0/0
[ 1593.766153]  ? __lock_is_held+0xb5/0x140
[ 1593.771140] Free swap  = 0kB
[ 1593.776499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.780535] Total swap = 0kB
[ 1593.783547]  ? check_preemption_disabled+0x48/0x200
[ 1593.789063] 1965979 pages RAM
[ 1593.792080]  run_timer_softirq+0x52/0xb0
[ 1593.797066] 0 pages HighMem/MovableOnly
[ 1593.800165]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1593.804203] 343324 pages reserved
[ 1593.808181]  __do_softirq+0x30b/0xad8
[ 1593.813656] 0 pages cma reserved
[ 1593.813882] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1593.817126]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1593.820895] ksoftirqd/1 cpuset=
[ 1593.824259]  ? pvclock_read_flags+0x160/0x160
[ 1593.834545] /
[ 1593.839647]  ? lapic_next_event+0x5a/0x90
[ 1593.842907]  mems_allowed=0
[ 1593.847396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.861942]  ? check_preemption_disabled+0x48/0x200
[ 1593.866967]  ? check_preemption_disabled+0x48/0x200
[ 1593.872004]  ? kvm_clock_read+0x18/0x30
[ 1593.875987]  ? kvm_sched_clock_read+0x9/0x20
[ 1593.880409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.885962]  ? check_preemption_disabled+0x48/0x200
[ 1593.891000]  irq_exit+0x17f/0x1c0
[ 1593.894481]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1593.899326]  ? smp_reschedule_interrupt+0x109/0x650
[ 1593.904347]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1593.910242]  ? interrupt_entry+0xb5/0xf0
[ 1593.914317]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1593.919340]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1593.924364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1593.929210]  ? trace_hardirqs_off+0x300/0x300
[ 1593.933714]  ? trace_hardirqs_off+0x300/0x300
[ 1593.938224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.943778]  ? check_preemption_disabled+0x48/0x200
[ 1593.948806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1593.954359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1593.959215]  apic_timer_interrupt+0xf/0x20
[ 1593.963456]  </IRQ>
[ 1593.965697] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1593.970634] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1593.989553] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1593.997286] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1594.004566] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1594.011849] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1594.019130] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1594.026409] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1594.033743]  skb_clone+0x1bb/0x500
[ 1594.037301]  ? finish_task_switch+0x2f5/0x900
[ 1594.041804]  ? skb_split+0x11e0/0x11e0
[ 1594.045698]  ? preempt_notifier_register+0x200/0x200
[ 1594.050807]  ? __switch_to_asm+0x34/0x70
[ 1594.054960]  ? __switch_to_asm+0x34/0x70
[ 1594.059023]  ? __switch_to_asm+0x40/0x70
[ 1594.063084]  ? __switch_to_asm+0x34/0x70
[ 1594.067148]  ? __switch_to_asm+0x40/0x70
[ 1594.071209]  ? __switch_to_asm+0x34/0x70
[ 1594.075276]  ? __switch_to_asm+0x40/0x70
[ 1594.079339]  ? __switch_to_asm+0x34/0x70
[ 1594.083405]  ? __switch_to_asm+0x34/0x70
[ 1594.087467]  ? __switch_to_asm+0x40/0x70
[ 1594.091530]  ? __switch_to_asm+0x34/0x70
[ 1594.095723]  bpf_clone_redirect+0xb9/0x490
[ 1594.099973]  ? __schedule+0x874/0x1ed0
[ 1594.103871]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1594.108896]  ? __sched_text_start+0x8/0x8
[ 1594.113049]  ? retint_kernel+0x2d/0x2d
[ 1594.116945]  ? find_held_lock+0x36/0x1c0
[ 1594.121016]  ? lock_acquire+0x1ed/0x520
[ 1594.124992]  ? bpf_test_run+0x32e/0x5a0
[ 1594.128970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1594.134509]  ? check_preemption_disabled+0x48/0x200
[ 1594.139533]  ? kasan_check_read+0x11/0x20
[ 1594.143686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1594.148964]  ? rcu_bh_qs+0xc0/0xc0
[ 1594.152513]  ? preempt_schedule+0x4d/0x60
[ 1594.156666]  ? ___preempt_schedule+0x16/0x18
[ 1594.161085]  ? bpf_test_run+0x1c0/0x5a0
[ 1594.165072]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1594.169489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1594.175058]  ? bpf_test_init.isra.9+0x70/0x100
[ 1594.179642]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1594.184437]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1594.189281]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1594.194852]  ? fput+0x130/0x1a0
[ 1594.198137]  ? __bpf_prog_get+0x9b/0x290
[ 1594.202200]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1594.207049]  ? bpf_prog_test_run+0x130/0x1a0
[ 1594.211475]  ? __x64_sys_bpf+0x3d8/0x510
[ 1594.215554]  ? bpf_prog_get+0x20/0x20
[ 1594.219426]  ? ksys_ioctl+0x81/0xd0
[ 1594.223067]  ? do_syscall_64+0x1b9/0x820
[ 1594.227128]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1594.232510]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1594.237485]  ? trace_hardirqs_off+0x300/0x300
[ 1594.241979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1594.247013]  ? recalc_sigpending_tsk+0x180/0x180
[ 1594.251777]  ? kasan_check_write+0x14/0x20
[ 1594.256021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1594.260876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1594.266264] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1594.266352] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1594.273155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1594.273161] Call Trace:
[ 1594.273179]  dump_stack+0x1c4/0x2b4
[ 1594.273195]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1594.273220]  warn_alloc.cold.118+0xb7/0x1bd
[ 1594.279799] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1594.289043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1594.291604] syz-executor0 cpuset=
[ 1594.295229]  ? lock_downgrade+0x900/0x900
[ 1594.300396] syz0
[ 1594.304726]  ? trace_hardirqs_off+0xb8/0x300
[ 1594.315179]  mems_allowed=0
[ 1594.320018]  ? trace_hardirqs_off+0xb8/0x300
[ 1594.341269]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1594.346136]  ? lock_downgrade+0x900/0x900
[ 1594.350291]  ? warn_alloc+0x120/0x120
[ 1594.354099]  ? warn_alloc+0x120/0x120
[ 1594.357903]  ? print_usage_bug+0xc0/0xc0
[ 1594.361969]  ? warn_alloc+0x120/0x120
[ 1594.365781]  ? print_usage_bug+0xc0/0xc0
[ 1594.369846]  ? print_usage_bug+0xc0/0xc0
[ 1594.373917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1594.379463]  ? should_fail+0x22d/0xd01
[ 1594.383357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1594.388464]  ? __lock_acquire+0x7ec/0x4ec0
[ 1594.392704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1594.397832]  ? __lock_acquire+0x7ec/0x4ec0
[ 1594.402068]  ? should_fail+0x22d/0xd01
[ 1594.405955]  ? print_usage_bug+0xc0/0xc0
[ 1594.410017]  ? print_usage_bug+0xc0/0xc0
[ 1594.414087]  ? mark_held_locks+0x130/0x130
[ 1594.418326]  ? mark_held_locks+0x130/0x130
[ 1594.422569]  ? graph_lock+0x170/0x170
[ 1594.426378]  ? ret_from_fork+0x3a/0x50
[ 1594.430273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1594.435809]  ? check_preemption_disabled+0x48/0x200
[ 1594.440836]  ? check_preemption_disabled+0x48/0x200
[ 1594.445866]  ? __lock_is_held+0xb5/0x140
[ 1594.450069]  __alloc_pages_nodemask+0xa80/0xde0
[ 1594.454770]  ? graph_lock+0x170/0x170
[ 1594.458578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1594.463592]  ? graph_lock+0x170/0x170
[ 1594.467445]  ? find_held_lock+0x36/0x1c0
[ 1594.471519]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1594.476189]  ? lock_downgrade+0x900/0x900
[ 1594.480350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1594.485900]  cache_grow_begin+0x91/0x8c0
[ 1594.489964]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1594.494381]  fallback_alloc+0x203/0x2e0
[ 1594.498394]  ____cache_alloc_node+0x1c7/0x1e0
[ 1594.502925]  kmem_cache_alloc_node+0xe3/0x730
[ 1594.507448]  ? mark_held_locks+0xc7/0x130
[ 1594.511630]  __alloc_skb+0x119/0x770
[ 1594.515375]  ? skb_scrub_packet+0x490/0x490
[ 1594.519723]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1594.524328]  ? queue_work_on+0x12c/0x1e0
[ 1594.528412]  ? switchdev_port_obj_del+0xdc/0x450
[ 1594.533169]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1594.538541]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1594.543569]  __br_mdb_notify+0x4ff/0x15d0
[ 1594.547738]  ? __br_mdb_add+0x800/0x800
[ 1594.551742]  ? graph_lock+0x170/0x170
[ 1594.555563]  ? br_multicast_group_expired+0x96/0x610
[ 1594.560679]  br_mdb_notify+0x310/0x410
[ 1594.564571]  ? br_mdb_dump+0x2530/0x2530
[ 1594.568656]  ? kasan_check_write+0x14/0x20
[ 1594.572910]  ? do_raw_spin_lock+0xc1/0x200
[ 1594.577157]  br_multicast_group_expired+0x1bc/0x610
[ 1594.582183]  ? br_mdb_free+0x80/0x80
[ 1594.585914]  call_timer_fn+0x272/0x920
[ 1594.589802]  ? br_mdb_free+0x80/0x80
[ 1594.593521]  ? process_timeout+0x40/0x40
[ 1594.597580]  ? find_held_lock+0x36/0x1c0
[ 1594.601666]  ? __run_timers+0x7da/0xc70
[ 1594.605644]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1594.610142]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1594.614637]  ? br_mdb_free+0x80/0x80
[ 1594.618352]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1594.622940]  ? trace_hardirqs_on+0xbd/0x310
[ 1594.627259]  ? kasan_check_read+0x11/0x20
[ 1594.631407]  ? __run_timers+0x7da/0xc70
[ 1594.635383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1594.640876]  ? br_mdb_free+0x80/0x80
[ 1594.644590]  __run_timers+0x7e5/0xc70
[ 1594.648391]  ? find_held_lock+0x36/0x1c0
[ 1594.652480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1594.657843]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1594.662358]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1594.666856]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1594.671445]  ? trace_hardirqs_on+0xbd/0x310
[ 1594.675774]  ? kasan_check_read+0x11/0x20
[ 1594.679930]  ? finish_task_switch+0x1f5/0x900
[ 1594.684726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1594.690184]  ? compat_start_thread+0x80/0x80
[ 1594.694614]  ? pvclock_read_flags+0x160/0x160
[ 1594.699134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1594.704673]  ? check_preemption_disabled+0x48/0x200
[ 1594.709703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1594.714989]  ? rcu_pm_notify+0xc0/0xc0
[ 1594.718879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1594.724421]  ? check_preemption_disabled+0x48/0x200
[ 1594.729464]  run_timer_softirq+0x52/0xb0
[ 1594.733540]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1594.738570]  __do_softirq+0x30b/0xad8
[ 1594.742401]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1594.747505]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1594.752620]  ? schedule+0x108/0x460
[ 1594.756258]  ? trace_hardirqs_off+0xb8/0x300
[ 1594.760669]  ? smpboot_thread_fn+0x68b/0xa00
[ 1594.765079]  ? trace_hardirqs_on+0x310/0x310
[ 1594.769506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1594.775058]  ? check_preemption_disabled+0x48/0x200
[ 1594.780079]  ? takeover_tasklets+0xa90/0xa90
[ 1594.784500]  run_ksoftirqd+0x94/0x100
[ 1594.788331]  smpboot_thread_fn+0x68b/0xa00
[ 1594.792568]  ? sort_range+0x30/0x30
[ 1594.796195]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1594.801298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1594.806837]  ? __kthread_parkme+0xfb/0x1a0
[ 1594.811091]  kthread+0x35a/0x420
[ 1594.814460]  ? sort_range+0x30/0x30
[ 1594.818100]  ? kthread_bind+0x40/0x40
[ 1594.821934]  ret_from_fork+0x3a/0x50
[ 1594.825665] warn_alloc_show_mem: 1 callbacks suppressed
[ 1594.825677] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1594.825679] Mem-Info:
[ 1594.825710] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1594.825710]  active_file:19 inactive_file:16 isolated_file:0
[ 1594.825710]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1594.825710]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1594.825710]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1594.825710]  free:13706 free_pcp:199 free_cma:0
[ 1594.831069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1594.838261] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1594.840662] Call Trace:
[ 1594.873705] Node 0 
[ 1594.883060]  <IRQ>
[ 1594.910660] 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
[ 1594.913227]  dump_stack+0x1c4/0x2b4
[ 1594.915430] lowmem_reserve[]:
[ 1594.917579]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1594.943057]  0
[ 1594.946693]  warn_alloc.cold.118+0xb7/0x1bd
[ 1594.949769]  2815
[ 1594.954951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1594.956733]  6318
[ 1594.961054]  ? lock_downgrade+0x900/0x900
[ 1594.963115]  6318
[ 1594.967969]  ? trace_hardirqs_off+0xb8/0x300
[ 1594.974173]  ? trace_hardirqs_off+0xb8/0x300
[ 1594.976211] Node 0 
[ 1594.980653]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1594.985054] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1594.987283]  ? warn_alloc+0x120/0x120
[ 1594.992073] lowmem_reserve[]:
[ 1595.018721]  ? trace_hardirqs_on+0x310/0x310
[ 1595.022513]  0
[ 1595.025617]  ? warn_alloc+0x120/0x120
[ 1595.029996]  0
[ 1595.031797]  ? print_usage_bug+0xc0/0xc0
[ 1595.035564]  3503 3503
[ 1595.037369]  ? warn_alloc+0x120/0x120
[ 1595.043898]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1595.047672] Node 0 
[ 1595.052683]  ? print_usage_bug+0xc0/0xc0
[ 1595.052715] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1595.052725] lowmem_reserve[]:
[ 1595.054956]  ? __lock_acquire+0x7ec/0x4ec0
[ 1595.058998]  0
[ 1595.087382]  ? __lock_acquire+0x7ec/0x4ec0
[ 1595.090464]  0
[ 1595.094698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1595.096473]  0
[ 1595.100702]  ? should_fail+0x22d/0xd01
[ 1595.100721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1595.102504]  0
[ 1595.108034]  ? __lock_acquire+0x7ec/0x4ec0
[ 1595.113698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1595.118781] Node 0 
[ 1595.120580]  ? __lock_acquire+0x7ec/0x4ec0
[ 1595.124785] DMA: 1*4kB 
[ 1595.129895]  ? should_fail+0x22d/0xd01
[ 1595.132103] (U) 
[ 1595.136332]  ? print_usage_bug+0xc0/0xc0
[ 1595.136358]  ? mark_held_locks+0x130/0x130
[ 1595.138914] 0*8kB 
[ 1595.142797]  ? mark_held_locks+0x130/0x130
[ 1595.144764] 0*16kB 
[ 1595.148821]  ? graph_lock+0x170/0x170
[ 1595.153031] 1*32kB 
[ 1595.155177]  ? print_usage_bug+0xc0/0xc0
[ 1595.159493] (U) 
[ 1595.161732]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1595.165625] 2*64kB 
[ 1595.167857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.171889] (U) 
[ 1595.173857]  ? check_preemption_disabled+0x48/0x200
[ 1595.178581] 1*128kB (U) 
[ 1595.180821]  ? check_preemption_disabled+0x48/0x200
[ 1595.186328] 1*256kB (U) 
[ 1595.188315]  ? __lock_is_held+0xb5/0x140
[ 1595.193299] 0*512kB 
[ 1595.195969]  __alloc_pages_nodemask+0xa80/0xde0
[ 1595.200956] 1*1024kB 
[ 1595.203621]  ? graph_lock+0x170/0x170
[ 1595.207656] (U) 
[ 1595.209976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1595.214646] 1*2048kB (M) 
[ 1595.217064]  ? graph_lock+0x170/0x170
[ 1595.220836] 3*4096kB (M) 
[ 1595.222824]  ? find_held_lock+0x36/0x1c0
[ 1595.227810] = 15908kB
[ 1595.230572]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1595.234339] Node 0 
[ 1595.237091]  ? lock_downgrade+0x900/0x900
[ 1595.241121] DMA32: 4*4kB 
[ 1595.243545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.248182] (UM) 
[ 1595.250423]  cache_grow_begin+0x91/0x8c0
[ 1595.254533] 1*8kB (M) 
[ 1595.257298]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1595.262808] 3*16kB 
[ 1595.264873]  fallback_alloc+0x203/0x2e0
[ 1595.268900] (UM) 
[ 1595.271395]  ____cache_alloc_node+0x1c7/0x1e0
[ 1595.275782] 1*32kB 
[ 1595.278017]  kmem_cache_alloc_node+0xe3/0x730
[ 1595.281962] (U) 
[ 1595.284020]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1595.288487] 3*64kB 
[ 1595.290722]  __alloc_skb+0x119/0x770
[ 1595.295191] (UM) 
[ 1595.297170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1595.301375] 4*128kB (UM) 
[ 1595.303621]  ? skb_scrub_packet+0x490/0x490
[ 1595.307307] 3*256kB 
[ 1595.309367]  ? lock_downgrade+0x900/0x900
[ 1595.314637] (UM) 
[ 1595.317398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.321688] 4*512kB 
[ 1595.324014]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1595.328133] (UM) 
[ 1595.330193]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1595.335702] 3*1024kB 
[ 1595.338026]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1595.343445] (M) 
[ 1595.345510]  ndisc_alloc_skb+0x144/0x340
[ 1595.350947] 3*2048kB 
[ 1595.353354]  ndisc_send_rs+0x331/0x6e0
[ 1595.357735] (M) 
[ 1595.359717]  addrconf_rs_timer+0x3c0/0x6f0
[ 1595.363747] 3*4096kB (M) 
[ 1595.366173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1595.370031] = 25128kB
[ 1595.372009]  call_timer_fn+0x272/0x920
[ 1595.376208] Node 0 
[ 1595.378963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1595.383171] Normal: 
[ 1595.385580]  ? process_timeout+0x40/0x40
[ 1595.389444] 507*4kB 
[ 1595.391675]  ? find_held_lock+0x36/0x1c0
[ 1595.395888] (MEH) 
[ 1595.398210]  ? __run_timers+0x7da/0xc70
[ 1595.402241] 660*8kB 
[ 1595.404558]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1595.408592] (UMEH) 
[ 1595.410740]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1595.414696] 249*16kB 
[ 1595.417013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1595.421483] (UMEH) 
[ 1595.423713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1595.428188] 73*32kB 
[ 1595.430592]  ? trace_hardirqs_on+0xbd/0x310
[ 1595.434801] (UMH) 
[ 1595.437035]  ? kasan_check_read+0x11/0x20
[ 1595.441592] 1*64kB 
[ 1595.443912]  ? __run_timers+0x7da/0xc70
[ 1595.448210] (H) 
[ 1595.450356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1595.454480] 1*128kB 
[ 1595.456710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1595.460656] (H) 
[ 1595.462628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1595.468054] 0*256kB 
[ 1595.470371]  __run_timers+0x7e5/0xc70
[ 1595.474581] 0*512kB 
[ 1595.476562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1595.480771] 0*1024kB 
[ 1595.483094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1595.487061] 0*2048kB 0*4096kB 
[ 1595.489392]  ? graph_lock+0x170/0x170
[ 1595.494951] = 13820kB
[ 1595.497354]  ? enqueue_hrtimer+0x1a5/0x560
[ 1595.502353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1595.505532]  ? lock_release+0x970/0x970
[ 1595.509314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1595.511716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1595.515931] 1663 total pagecache pages
[ 1595.524775]  ? find_held_lock+0x36/0x1c0
[ 1595.528733] 0 pages in swap cache
[ 1595.537297]  ? graph_lock+0x170/0x170
[ 1595.542464] Swap cache stats: add 0, delete 0, find 0/0
[ 1595.546341]  ? pvclock_read_flags+0x160/0x160
[ 1595.550379] Free swap  = 0kB
[ 1595.553830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.557607] Total swap = 0kB
[ 1595.562966]  ? check_preemption_disabled+0x48/0x200
[ 1595.567437] 1965979 pages RAM
[ 1595.570459]  ? __lock_is_held+0xb5/0x140
[ 1595.575962] 0 pages HighMem/MovableOnly
[ 1595.575971] 343324 pages reserved
[ 1595.578986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.583979] 0 pages cma reserved
[ 1595.587080]  ? check_preemption_disabled+0x48/0x200
[ 1595.591317] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1595.595092]  run_timer_softirq+0x52/0xb0
[ 1595.598516] ksoftirqd/1 cpuset=
[ 1595.604051]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1595.607388] /
[ 1595.612399]  __do_softirq+0x30b/0xad8
[ 1595.622692]  mems_allowed=0
[ 1595.626764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1595.648513]  ? pvclock_read_flags+0x160/0x160
[ 1595.653013]  ? lapic_next_event+0x5a/0x90
[ 1595.657163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.662705]  ? check_preemption_disabled+0x48/0x200
[ 1595.667723]  ? check_preemption_disabled+0x48/0x200
[ 1595.672772]  ? kvm_clock_read+0x18/0x30
[ 1595.676760]  ? kvm_sched_clock_read+0x9/0x20
[ 1595.681179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.686718]  ? check_preemption_disabled+0x48/0x200
[ 1595.691761]  irq_exit+0x17f/0x1c0
[ 1595.695229]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1595.700073]  ? smp_reschedule_interrupt+0x109/0x650
[ 1595.705092]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1595.710979]  ? interrupt_entry+0xb5/0xf0
[ 1595.715044]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1595.720063]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1595.725089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1595.729939]  ? trace_hardirqs_off+0x300/0x300
[ 1595.734434]  ? trace_hardirqs_off+0x300/0x300
[ 1595.738930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.744471]  ? check_preemption_disabled+0x48/0x200
[ 1595.749489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.755037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1595.759893]  apic_timer_interrupt+0xf/0x20
[ 1595.764126]  </IRQ>
[ 1595.766371] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1595.771303] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1595.790209] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1595.797932] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1595.805207] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1595.812687] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1595.819950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1595.827232] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1595.834578]  skb_clone+0x1bb/0x500
[ 1595.838124]  ? finish_task_switch+0x2f5/0x900
[ 1595.842623]  ? skb_split+0x11e0/0x11e0
[ 1595.846512]  ? preempt_notifier_register+0x200/0x200
[ 1595.851623]  ? __switch_to_asm+0x34/0x70
[ 1595.855686]  ? __switch_to_asm+0x34/0x70
[ 1595.859748]  ? __switch_to_asm+0x40/0x70
[ 1595.863817]  ? __switch_to_asm+0x34/0x70
[ 1595.867883]  ? __switch_to_asm+0x40/0x70
[ 1595.871951]  ? __switch_to_asm+0x34/0x70
[ 1595.876108]  ? __switch_to_asm+0x40/0x70
[ 1595.880172]  ? __switch_to_asm+0x34/0x70
[ 1595.884247]  ? __switch_to_asm+0x34/0x70
[ 1595.888309]  ? __switch_to_asm+0x40/0x70
[ 1595.892380]  ? __switch_to_asm+0x34/0x70
[ 1595.896460]  bpf_clone_redirect+0xb9/0x490
[ 1595.900703]  ? __schedule+0x874/0x1ed0
[ 1595.904607]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1595.909638]  ? __sched_text_start+0x8/0x8
[ 1595.913793]  ? retint_kernel+0x2d/0x2d
[ 1595.917694]  ? find_held_lock+0x36/0x1c0
[ 1595.921776]  ? lock_acquire+0x1ed/0x520
[ 1595.925762]  ? bpf_test_run+0x32e/0x5a0
[ 1595.929741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1595.935291]  ? check_preemption_disabled+0x48/0x200
[ 1595.940639]  ? kasan_check_read+0x11/0x20
[ 1595.944796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1595.950079]  ? rcu_bh_qs+0xc0/0xc0
[ 1595.953628]  ? preempt_schedule+0x4d/0x60
[ 1595.957795]  ? ___preempt_schedule+0x16/0x18
[ 1595.962229]  ? bpf_test_run+0x1c0/0x5a0
[ 1595.966226]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1595.970651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1595.976199]  ? bpf_test_init.isra.9+0x70/0x100
[ 1595.980793]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1595.985564]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1595.990411]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1595.995954]  ? fput+0x130/0x1a0
[ 1595.999245]  ? __bpf_prog_get+0x9b/0x290
[ 1596.003316]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1596.008169]  ? bpf_prog_test_run+0x130/0x1a0
[ 1596.012591]  ? __x64_sys_bpf+0x3d8/0x510
[ 1596.016658]  ? bpf_prog_get+0x20/0x20
[ 1596.020473]  ? ksys_ioctl+0x81/0xd0
[ 1596.024123]  ? do_syscall_64+0x1b9/0x820
[ 1596.028190]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1596.033564]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1596.038501]  ? trace_hardirqs_off+0x300/0x300
[ 1596.043003]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1596.048026]  ? recalc_sigpending_tsk+0x180/0x180
[ 1596.052797]  ? kasan_check_write+0x14/0x20
[ 1596.057042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1596.061896]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1596.067283] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1596.067373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1596.074137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1596.074143] Call Trace:
[ 1596.074163]  dump_stack+0x1c4/0x2b4
[ 1596.074181]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1596.074207]  warn_alloc.cold.118+0xb7/0x1bd
[ 1596.080788] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1596.090040]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1596.092599] syz-executor0 cpuset=
[ 1596.096221]  ? lock_downgrade+0x900/0x900
[ 1596.101392] syz0
[ 1596.105724]  ? trace_hardirqs_off+0xb8/0x300
[ 1596.116187]  mems_allowed=0
[ 1596.121169]  ? trace_hardirqs_off+0xb8/0x300
[ 1596.143107]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1596.148004]  ? lock_downgrade+0x900/0x900
[ 1596.152166]  ? warn_alloc+0x120/0x120
[ 1596.155980]  ? warn_alloc+0x120/0x120
[ 1596.159818]  ? print_usage_bug+0xc0/0xc0
[ 1596.163888]  ? warn_alloc+0x120/0x120
[ 1596.167694]  ? print_usage_bug+0xc0/0xc0
[ 1596.171872]  ? __lock_acquire+0x7ec/0x4ec0
[ 1596.176116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1596.181660]  ? should_fail+0x22d/0xd01
[ 1596.185558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1596.190808]  ? __lock_acquire+0x7ec/0x4ec0
[ 1596.195054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1596.200163]  ? __lock_acquire+0x7ec/0x4ec0
[ 1596.204401]  ? should_fail+0x22d/0xd01
[ 1596.208290]  ? print_usage_bug+0xc0/0xc0
[ 1596.212357]  ? print_usage_bug+0xc0/0xc0
[ 1596.216429]  ? mark_held_locks+0x130/0x130
[ 1596.220674]  ? mark_held_locks+0x130/0x130
[ 1596.224920]  ? graph_lock+0x170/0x170
[ 1596.228728]  ? ret_from_fork+0x3a/0x50
[ 1596.232633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1596.238176]  ? check_preemption_disabled+0x48/0x200
[ 1596.243195]  ? check_preemption_disabled+0x48/0x200
[ 1596.248224]  ? __lock_is_held+0xb5/0x140
[ 1596.252293]  __alloc_pages_nodemask+0xa80/0xde0
[ 1596.256964]  ? graph_lock+0x170/0x170
[ 1596.260776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1596.265792]  ? graph_lock+0x170/0x170
[ 1596.269606]  ? find_held_lock+0x36/0x1c0
[ 1596.273678]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1596.278348]  ? lock_downgrade+0x900/0x900
[ 1596.282503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1596.288048]  cache_grow_begin+0x91/0x8c0
[ 1596.292112]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1596.296529]  fallback_alloc+0x203/0x2e0
[ 1596.300515]  ____cache_alloc_node+0x1c7/0x1e0
[ 1596.305018]  kmem_cache_alloc_node+0xe3/0x730
[ 1596.309514]  ? mark_held_locks+0xc7/0x130
[ 1596.313677]  __alloc_skb+0x119/0x770
[ 1596.317400]  ? skb_scrub_packet+0x490/0x490
[ 1596.321733]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1596.326351]  ? queue_work_on+0x12c/0x1e0
[ 1596.330422]  ? switchdev_port_obj_del+0xdc/0x450
[ 1596.335181]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1596.340549]  ? __queue_work+0x6be/0x1440
[ 1596.344614]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1596.349638]  __br_mdb_notify+0x4ff/0x15d0
[ 1596.353803]  ? __br_mdb_add+0x800/0x800
[ 1596.357797]  ? graph_lock+0x170/0x170
[ 1596.361607]  ? br_multicast_group_expired+0x96/0x610
[ 1596.366724]  ? lock_downgrade+0x900/0x900
[ 1596.370888]  br_mdb_notify+0x310/0x410
[ 1596.374787]  ? br_mdb_dump+0x2530/0x2530
[ 1596.379055]  ? kasan_check_write+0x14/0x20
[ 1596.383295]  ? do_raw_spin_lock+0xc1/0x200
[ 1596.387539]  br_multicast_group_expired+0x1bc/0x610
[ 1596.392561]  ? br_mdb_free+0x80/0x80
[ 1596.396297]  call_timer_fn+0x272/0x920
[ 1596.400190]  ? br_mdb_free+0x80/0x80
[ 1596.403907]  ? process_timeout+0x40/0x40
[ 1596.407968]  ? find_held_lock+0x36/0x1c0
[ 1596.412042]  ? __run_timers+0x7da/0xc70
[ 1596.416023]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1596.420517]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1596.425008]  ? br_mdb_free+0x80/0x80
[ 1596.428729]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1596.433329]  ? trace_hardirqs_on+0xbd/0x310
[ 1596.437647]  ? kasan_check_read+0x11/0x20
[ 1596.441797]  ? __run_timers+0x7da/0xc70
[ 1596.445778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1596.451244]  ? br_mdb_free+0x80/0x80
[ 1596.454958]  __run_timers+0x7e5/0xc70
[ 1596.458772]  ? find_held_lock+0x36/0x1c0
[ 1596.462847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1596.468217]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1596.472722]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1596.477236]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1596.481821]  ? trace_hardirqs_on+0xbd/0x310
[ 1596.486141]  ? kasan_check_read+0x11/0x20
[ 1596.490291]  ? finish_task_switch+0x1f5/0x900
[ 1596.494792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1596.500244]  ? compat_start_thread+0x80/0x80
[ 1596.504690]  ? pvclock_read_flags+0x160/0x160
[ 1596.509192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1596.514737]  ? check_preemption_disabled+0x48/0x200
[ 1596.519782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1596.525064]  ? rcu_pm_notify+0xc0/0xc0
[ 1596.528957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1596.534495]  ? check_preemption_disabled+0x48/0x200
[ 1596.539524]  run_timer_softirq+0x52/0xb0
[ 1596.543590]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1596.548609]  __do_softirq+0x30b/0xad8
[ 1596.552442]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1596.557547]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1596.562657]  ? schedule+0x108/0x460
[ 1596.566300]  ? trace_hardirqs_off+0xb8/0x300
[ 1596.570715]  ? smpboot_thread_fn+0x68b/0xa00
[ 1596.575141]  ? trace_hardirqs_on+0x310/0x310
[ 1596.579556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1596.585094]  ? check_preemption_disabled+0x48/0x200
[ 1596.590114]  ? takeover_tasklets+0xa90/0xa90
[ 1596.594530]  run_ksoftirqd+0x94/0x100
[ 1596.598335]  smpboot_thread_fn+0x68b/0xa00
[ 1596.602572]  ? sort_range+0x30/0x30
[ 1596.606201]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1596.611308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1596.616848]  ? __kthread_parkme+0xfb/0x1a0
[ 1596.621089]  kthread+0x35a/0x420
[ 1596.624454]  ? sort_range+0x30/0x30
[ 1596.628081]  ? kthread_bind+0x40/0x40
[ 1596.631885]  ret_from_fork+0x3a/0x50
[ 1596.635618] warn_alloc_show_mem: 1 callbacks suppressed
[ 1596.635631] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1596.635632] Mem-Info:
[ 1596.635663] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1596.635663]  active_file:19 inactive_file:16 isolated_file:0
[ 1596.635663]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1596.635663]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1596.635663]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1596.635663]  free:13706 free_pcp:199 free_cma:0
[ 1596.641013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1596.648200] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1596.650599] Call Trace:
[ 1596.683905] Node 0 
[ 1596.693262]  <IRQ>
[ 1596.720867] 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
[ 1596.723430]  dump_stack+0x1c4/0x2b4
[ 1596.725637] lowmem_reserve[]:
[ 1596.727792]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1596.753273]  0
[ 1596.756911]  warn_alloc.cold.118+0xb7/0x1bd
[ 1596.759979]  2815
[ 1596.765163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1596.766941]  6318
[ 1596.771260]  ? lock_downgrade+0x900/0x900
[ 1596.773291]  6318
[ 1596.778139]  ? trace_hardirqs_off+0xb8/0x300
[ 1596.780175] Node 0 
[ 1596.784317]  ? trace_hardirqs_off+0xb8/0x300
[ 1596.786381] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1596.790771]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1596.792979] lowmem_reserve[]:
[ 1596.797403]  ? warn_alloc+0x120/0x120
[ 1596.823989]  0 0
[ 1596.828849]  ? trace_hardirqs_on+0x310/0x310
[ 1596.831922]  3503
[ 1596.835714]  ? warn_alloc+0x120/0x120
[ 1596.837667]  3503
[ 1596.842069]  ? print_usage_bug+0xc0/0xc0
[ 1596.847897]  ? warn_alloc+0x120/0x120
[ 1596.849940] Node 0 
[ 1596.853997]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1596.858402] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1596.860606]  ? print_usage_bug+0xc0/0xc0
[ 1596.865588] lowmem_reserve[]: 0
[ 1596.893963]  ? __lock_acquire+0x7ec/0x4ec0
[ 1596.898017]  0
[ 1596.901290]  ? __lock_acquire+0x7ec/0x4ec0
[ 1596.905498]  0
[ 1596.907297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1596.911504]  0
[ 1596.913338]  ? should_fail+0x22d/0xd01
[ 1596.920659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1596.924520] Node 0 
[ 1596.929610]  ? __lock_acquire+0x7ec/0x4ec0
[ 1596.929613] DMA: 1*4kB 
[ 1596.931851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1596.936060] (U) 
[ 1596.938637]  ? __lock_acquire+0x7ec/0x4ec0
[ 1596.943716] 0*8kB 
[ 1596.945688]  ? should_fail+0x22d/0xd01
[ 1596.949898] 0*16kB 
[ 1596.952040]  ? print_usage_bug+0xc0/0xc0
[ 1596.955906] 1*32kB 
[ 1596.958139]  ? mark_held_locks+0x130/0x130
[ 1596.962162] (U) 2*64kB 
[ 1596.964399]  ? mark_held_locks+0x130/0x130
[ 1596.968626] (U) 
[ 1596.971229]  ? graph_lock+0x170/0x170
[ 1596.975431] 1*128kB 
[ 1596.977404]  ? print_usage_bug+0xc0/0xc0
[ 1596.981178] (U) 
[ 1596.983526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1596.987558] 1*256kB 
[ 1596.989528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1596.994257] (U) 
[ 1596.996574]  ? check_preemption_disabled+0x48/0x200
[ 1597.002089] 0*512kB 
[ 1597.004061]  ? check_preemption_disabled+0x48/0x200
[ 1597.009057] 1*1024kB 
[ 1597.011380]  ? __lock_is_held+0xb5/0x140
[ 1597.016365] (U) 
[ 1597.018779]  __alloc_pages_nodemask+0xa80/0xde0
[ 1597.022814] 1*2048kB 
[ 1597.024798]  ? graph_lock+0x170/0x170
[ 1597.029442] (M) 
[ 1597.031866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1597.035648] 3*4096kB 
[ 1597.037615]  ? graph_lock+0x170/0x170
[ 1597.042605] (M) 
[ 1597.045012]  ? find_held_lock+0x36/0x1c0
[ 1597.048785] = 15908kB
[ 1597.050768]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1597.054800] Node 0 
[ 1597.057204]  ? lock_downgrade+0x900/0x900
[ 1597.061847] DMA32: 
[ 1597.064079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.068196] 4*4kB 
[ 1597.070442]  cache_grow_begin+0x91/0x8c0
[ 1597.075952] (UM) 
[ 1597.078099]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1597.082135] 1*8kB 
[ 1597.084195]  fallback_alloc+0x203/0x2e0
[ 1597.088577] (M) 
[ 1597.090723]  ____cache_alloc_node+0x1c7/0x1e0
[ 1597.094711] 3*16kB 
[ 1597.096683]  kmem_cache_alloc_node+0xe3/0x730
[ 1597.101150] (UM) 
[ 1597.103382]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1597.107852] 1*32kB 
[ 1597.109914]  __alloc_skb+0x119/0x770
[ 1597.114119] (U) 
[ 1597.116354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1597.120040] 3*64kB 
[ 1597.122013]  ? skb_scrub_packet+0x490/0x490
[ 1597.127262] (UM) 
[ 1597.129492]  ? lock_downgrade+0x900/0x900
[ 1597.133788] 4*128kB 
[ 1597.135851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.139972] (UM) 
[ 1597.142292]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1597.147802] 3*256kB 
[ 1597.149858]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1597.155282] (UM) 
[ 1597.157599]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1597.163059] 4*512kB 
[ 1597.165124]  ndisc_alloc_skb+0x144/0x340
[ 1597.169882] (UM) 
[ 1597.172202]  ndisc_send_rs+0x331/0x6e0
[ 1597.176237] 3*1024kB 
[ 1597.178299]  addrconf_rs_timer+0x3c0/0x6f0
[ 1597.182155] (M) 
[ 1597.184560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1597.188775] 3*2048kB 
[ 1597.190760]  call_timer_fn+0x272/0x920
[ 1597.194960] (M) 
[ 1597.197378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1597.201243] 3*4096kB 
[ 1597.203212]  ? process_timeout+0x40/0x40
[ 1597.207419] (M) 
[ 1597.209823]  ? find_held_lock+0x36/0x1c0
[ 1597.213858] = 25128kB
[ 1597.215830]  ? __run_timers+0x7da/0xc70
[ 1597.219861] Node 0 
[ 1597.222266]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1597.226214] Normal: 
[ 1597.228447]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1597.232920] 507*4kB 
[ 1597.235237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1597.239705] (MEH) 
[ 1597.242022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1597.246234] 660*8kB 
[ 1597.248381]  ? trace_hardirqs_on+0xbd/0x310
[ 1597.252938] (UMEH) 
[ 1597.255254]  ? kasan_check_read+0x11/0x20
[ 1597.259551] 249*16kB 
[ 1597.261788]  ? __run_timers+0x7da/0xc70
[ 1597.265924] (UMEH) 
[ 1597.268330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1597.272311] 73*32kB 
[ 1597.274543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1597.279964] (UMH) 
[ 1597.282286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1597.286499] 1*64kB (H) 
[ 1597.288656]  __run_timers+0x7e5/0xc70
[ 1597.292860] 1*128kB (H) 
[ 1597.295455]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1597.299226] 0*256kB 
[ 1597.301894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1597.307260] 0*512kB 
[ 1597.309577]  ? graph_lock+0x170/0x170
[ 1597.314567] 0*1024kB 
[ 1597.316887]  ? enqueue_hrtimer+0x1a5/0x560
[ 1597.320664] 0*2048kB 
[ 1597.323067]  ? lock_release+0x970/0x970
[ 1597.327284] 0*4096kB = 13820kB
[ 1597.329728]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1597.333689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1597.336869]  ? find_held_lock+0x36/0x1c0
[ 1597.342041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1597.350863]  ? graph_lock+0x170/0x170
[ 1597.354900] 1663 total pagecache pages
[ 1597.363482]  ? pvclock_read_flags+0x160/0x160
[ 1597.367267] 0 pages in swap cache
[ 1597.371139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.375612] Swap cache stats: add 0, delete 0, find 0/0
[ 1597.379056]  ? check_preemption_disabled+0x48/0x200
[ 1597.384560] Free swap  = 0kB
[ 1597.384569] Total swap = 0kB
[ 1597.389935]  ? __lock_is_held+0xb5/0x140
[ 1597.394940] 1965979 pages RAM
[ 1597.397955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.400945] 0 pages HighMem/MovableOnly
[ 1597.404998]  ? check_preemption_disabled+0x48/0x200
[ 1597.408094] 343324 pages reserved
[ 1597.413627]  run_timer_softirq+0x52/0xb0
[ 1597.417579] 0 pages cma reserved
[ 1597.422587]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1597.426254] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1597.430084]  __do_softirq+0x30b/0xad8
[ 1597.433427] ksoftirqd/1 cpuset=
[ 1597.438474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1597.448765] /
[ 1597.452564]  ? pvclock_read_flags+0x160/0x160
[ 1597.455817]  mems_allowed=0
[ 1597.460910]  ? lapic_next_event+0x5a/0x90
[ 1597.474161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.479699]  ? check_preemption_disabled+0x48/0x200
[ 1597.484713]  ? check_preemption_disabled+0x48/0x200
[ 1597.489737]  ? kvm_clock_read+0x18/0x30
[ 1597.493719]  ? kvm_sched_clock_read+0x9/0x20
[ 1597.498139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.503678]  ? check_preemption_disabled+0x48/0x200
[ 1597.508709]  irq_exit+0x17f/0x1c0
[ 1597.512170]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1597.517018]  ? smp_reschedule_interrupt+0x109/0x650
[ 1597.522041]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1597.527930]  ? interrupt_entry+0xb5/0xf0
[ 1597.531996]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1597.537014]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1597.542036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1597.546882]  ? trace_hardirqs_off+0x300/0x300
[ 1597.551377]  ? trace_hardirqs_off+0x300/0x300
[ 1597.555876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.561417]  ? check_preemption_disabled+0x48/0x200
[ 1597.566433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.572002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1597.576859]  apic_timer_interrupt+0xf/0x20
[ 1597.581091]  </IRQ>
[ 1597.583336] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1597.588267] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1597.607180] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1597.614912] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1597.622183] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1597.629454] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1597.636720] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1597.643997] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1597.651318]  skb_clone+0x1bb/0x500
[ 1597.654862]  ? finish_task_switch+0x2f5/0x900
[ 1597.659363]  ? skb_split+0x11e0/0x11e0
[ 1597.663254]  ? preempt_notifier_register+0x200/0x200
[ 1597.668358]  ? __switch_to_asm+0x34/0x70
[ 1597.672424]  ? __switch_to_asm+0x34/0x70
[ 1597.676488]  ? __switch_to_asm+0x40/0x70
[ 1597.680549]  ? __switch_to_asm+0x34/0x70
[ 1597.684610]  ? __switch_to_asm+0x40/0x70
[ 1597.688670]  ? __switch_to_asm+0x34/0x70
[ 1597.692731]  ? __switch_to_asm+0x40/0x70
[ 1597.696888]  ? __switch_to_asm+0x34/0x70
[ 1597.700955]  ? __switch_to_asm+0x34/0x70
[ 1597.705016]  ? __switch_to_asm+0x40/0x70
[ 1597.709078]  ? __switch_to_asm+0x34/0x70
[ 1597.713154]  bpf_clone_redirect+0xb9/0x490
[ 1597.717395]  ? __schedule+0x874/0x1ed0
[ 1597.721290]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1597.726314]  ? __sched_text_start+0x8/0x8
[ 1597.730479]  ? retint_kernel+0x2d/0x2d
[ 1597.734378]  ? find_held_lock+0x36/0x1c0
[ 1597.738447]  ? lock_acquire+0x1ed/0x520
[ 1597.742422]  ? bpf_test_run+0x32e/0x5a0
[ 1597.746400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1597.751938]  ? check_preemption_disabled+0x48/0x200
[ 1597.756961]  ? kasan_check_read+0x11/0x20
[ 1597.761113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1597.766395]  ? rcu_bh_qs+0xc0/0xc0
[ 1597.769940]  ? preempt_schedule+0x4d/0x60
[ 1597.774092]  ? ___preempt_schedule+0x16/0x18
[ 1597.778512]  ? bpf_test_run+0x1c0/0x5a0
[ 1597.782497]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1597.786912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1597.792449]  ? bpf_test_init.isra.9+0x70/0x100
[ 1597.797037]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1597.801803]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1597.806680]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1597.812451]  ? fput+0x130/0x1a0
[ 1597.815743]  ? __bpf_prog_get+0x9b/0x290
[ 1597.819821]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1597.824667]  ? bpf_prog_test_run+0x130/0x1a0
[ 1597.829085]  ? __x64_sys_bpf+0x3d8/0x510
[ 1597.833148]  ? bpf_prog_get+0x20/0x20
[ 1597.836960]  ? ksys_ioctl+0x81/0xd0
[ 1597.840598]  ? do_syscall_64+0x1b9/0x820
[ 1597.844666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1597.850035]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1597.854970]  ? trace_hardirqs_off+0x300/0x300
[ 1597.859473]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1597.864490]  ? recalc_sigpending_tsk+0x180/0x180
[ 1597.869256]  ? kasan_check_write+0x14/0x20
[ 1597.873501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1597.878355]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1597.883745] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1597.883845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1597.890617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1597.890622] Call Trace:
[ 1597.890641]  dump_stack+0x1c4/0x2b4
[ 1597.890655]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1597.890680]  warn_alloc.cold.118+0xb7/0x1bd
[ 1597.897238] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1597.906504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1597.909064] syz-executor0 cpuset=
[ 1597.912690]  ? lock_downgrade+0x900/0x900
[ 1597.917850] syz0
[ 1597.922176]  ? trace_hardirqs_off+0xb8/0x300
[ 1597.932637]  mems_allowed=0
[ 1597.937482]  ? trace_hardirqs_off+0xb8/0x300
[ 1597.958861]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1597.963744]  ? warn_alloc+0x120/0x120
[ 1597.967563]  ? warn_alloc+0x120/0x120
[ 1597.971372]  ? print_usage_bug+0xc0/0xc0
[ 1597.975435]  ? warn_alloc+0x120/0x120
[ 1597.979244]  ? print_usage_bug+0xc0/0xc0
[ 1597.983316]  ? trace_hardirqs_off+0xb8/0x300
[ 1597.987734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1597.993287]  ? should_fail+0x22d/0xd01
[ 1597.997184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1598.002308]  ? __lock_acquire+0x7ec/0x4ec0
[ 1598.006554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1598.011658]  ? __lock_acquire+0x7ec/0x4ec0
[ 1598.015893]  ? should_fail+0x22d/0xd01
[ 1598.019801]  ? mark_held_locks+0x130/0x130
[ 1598.024045]  ? mark_held_locks+0x130/0x130
[ 1598.028289]  ? graph_lock+0x170/0x170
[ 1598.032092]  ? ret_from_fork+0x3a/0x50
[ 1598.035986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.041526]  ? check_preemption_disabled+0x48/0x200
[ 1598.046542]  ? check_preemption_disabled+0x48/0x200
[ 1598.051572]  ? __lock_is_held+0xb5/0x140
[ 1598.055641]  __alloc_pages_nodemask+0xa80/0xde0
[ 1598.060313]  ? graph_lock+0x170/0x170
[ 1598.064119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1598.069135]  ? graph_lock+0x170/0x170
[ 1598.072975]  ? find_held_lock+0x36/0x1c0
[ 1598.077055]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1598.081835]  ? lock_downgrade+0x900/0x900
[ 1598.086000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.091546]  cache_grow_begin+0x91/0x8c0
[ 1598.095616]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1598.100037]  fallback_alloc+0x203/0x2e0
[ 1598.104024]  ____cache_alloc_node+0x1c7/0x1e0
[ 1598.108526]  kmem_cache_alloc_node+0xe3/0x730
[ 1598.113027]  ? mark_held_locks+0xc7/0x130
[ 1598.117188]  __alloc_skb+0x119/0x770
[ 1598.120908]  ? skb_scrub_packet+0x490/0x490
[ 1598.125234]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1598.129825]  ? queue_work_on+0x12c/0x1e0
[ 1598.133894]  ? switchdev_port_obj_del+0xdc/0x450
[ 1598.138654]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1598.144030]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1598.149054]  __br_mdb_notify+0x4ff/0x15d0
[ 1598.153255]  ? __br_mdb_add+0x800/0x800
[ 1598.157241]  ? graph_lock+0x170/0x170
[ 1598.161051]  ? br_multicast_group_expired+0x96/0x610
[ 1598.166166]  br_mdb_notify+0x310/0x410
[ 1598.170055]  ? br_mdb_dump+0x2530/0x2530
[ 1598.174120]  ? kasan_check_write+0x14/0x20
[ 1598.178358]  ? do_raw_spin_lock+0xc1/0x200
[ 1598.182604]  br_multicast_group_expired+0x1bc/0x610
[ 1598.187624]  ? br_mdb_free+0x80/0x80
[ 1598.191355]  call_timer_fn+0x272/0x920
[ 1598.195248]  ? br_mdb_free+0x80/0x80
[ 1598.198969]  ? process_timeout+0x40/0x40
[ 1598.203029]  ? find_held_lock+0x36/0x1c0
[ 1598.207102]  ? __run_timers+0x7da/0xc70
[ 1598.211081]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1598.215576]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1598.220072]  ? br_mdb_free+0x80/0x80
[ 1598.223807]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1598.228391]  ? trace_hardirqs_on+0xbd/0x310
[ 1598.232733]  ? kasan_check_read+0x11/0x20
[ 1598.236891]  ? __run_timers+0x7da/0xc70
[ 1598.240870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1598.246349]  ? br_mdb_free+0x80/0x80
[ 1598.250093]  __run_timers+0x7e5/0xc70
[ 1598.253907]  ? find_held_lock+0x36/0x1c0
[ 1598.257982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1598.263345]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1598.267840]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1598.272338]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1598.276923]  ? trace_hardirqs_on+0xbd/0x310
[ 1598.281242]  ? kasan_check_read+0x11/0x20
[ 1598.285394]  ? finish_task_switch+0x1f5/0x900
[ 1598.289906]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1598.295369]  ? compat_start_thread+0x80/0x80
[ 1598.299808]  ? pvclock_read_flags+0x160/0x160
[ 1598.304308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.309845]  ? check_preemption_disabled+0x48/0x200
[ 1598.314873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1598.320154]  ? rcu_pm_notify+0xc0/0xc0
[ 1598.324042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.329580]  ? check_preemption_disabled+0x48/0x200
[ 1598.334608]  run_timer_softirq+0x52/0xb0
[ 1598.338672]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1598.343710]  __do_softirq+0x30b/0xad8
[ 1598.347533]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1598.352638]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1598.357770]  ? schedule+0x108/0x460
[ 1598.361414]  ? trace_hardirqs_off+0xb8/0x300
[ 1598.365824]  ? smpboot_thread_fn+0x68b/0xa00
[ 1598.370237]  ? trace_hardirqs_on+0x310/0x310
[ 1598.374648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1598.380195]  ? check_preemption_disabled+0x48/0x200
[ 1598.385217]  ? takeover_tasklets+0xa90/0xa90
[ 1598.389631]  run_ksoftirqd+0x94/0x100
[ 1598.393431]  smpboot_thread_fn+0x68b/0xa00
[ 1598.397673]  ? sort_range+0x30/0x30
[ 1598.401305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1598.406409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1598.411952]  ? __kthread_parkme+0xfb/0x1a0
[ 1598.416194]  kthread+0x35a/0x420
[ 1598.419564]  ? sort_range+0x30/0x30
[ 1598.423194]  ? kthread_bind+0x40/0x40
[ 1598.426996]  ret_from_fork+0x3a/0x50
[ 1598.430742] warn_alloc_show_mem: 1 callbacks suppressed
[ 1598.430761] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1598.430763] Mem-Info:
[ 1598.430823] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1598.430823]  active_file:19 inactive_file:16 isolated_file:0
[ 1598.430823]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1598.430823]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1598.430823]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1598.430823]  free:13706 free_pcp:199 free_cma:0
[ 1598.436172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1598.443362] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1598.445770] Call Trace:
[ 1598.478811] Node 0 
[ 1598.488153]  <IRQ>
[ 1598.515781] 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
[ 1598.518335]  dump_stack+0x1c4/0x2b4
[ 1598.520546] lowmem_reserve[]:
[ 1598.522705]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1598.548198]  0
[ 1598.551830]  warn_alloc.cold.118+0xb7/0x1bd
[ 1598.554904]  2815
[ 1598.560082]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1598.560099]  ? lock_downgrade+0x900/0x900
[ 1598.560119]  ? trace_hardirqs_off+0xb8/0x300
[ 1598.560147]  ? trace_hardirqs_off+0xb8/0x300
[ 1598.561928]  6318
[ 1598.566249]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1598.568285]  6318
[ 1598.573144]  ? warn_alloc+0x120/0x120
[ 1598.577245] Node 0 
[ 1598.581670]  ? warn_alloc+0x120/0x120
[ 1598.586090] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1598.588137]  ? print_usage_bug+0xc0/0xc0
[ 1598.592955] lowmem_reserve[]:
[ 1598.595015]  ? warn_alloc+0x120/0x120
[ 1598.598789]  0
[ 1598.601040]  ? print_usage_bug+0xc0/0xc0
[ 1598.604810]  0 3503
[ 1598.631441]  ? __lock_acquire+0x7ec/0x4ec0
[ 1598.635478]  3503
[ 1598.638574]  ? __lock_acquire+0x7ec/0x4ec0
[ 1598.642351] Node 0 
[ 1598.644148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1598.648207] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1598.650416]  ? should_fail+0x22d/0xd01
[ 1598.654617] lowmem_reserve[]: 0
[ 1598.656685]  ? __lock_acquire+0x7ec/0x4ec0
[ 1598.660893]  0
[ 1598.663124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1598.668631]  0
[ 1598.698443]  ? __lock_acquire+0x7ec/0x4ec0
[ 1598.702313]  0
[ 1598.705587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1598.709812] Node 0 
[ 1598.711622]  ? __lock_acquire+0x7ec/0x4ec0
[ 1598.716700] DMA: 
[ 1598.718496]  ? should_fail+0x22d/0xd01
[ 1598.722704] 1*4kB 
[ 1598.724502]  ? mark_held_locks+0x130/0x130
[ 1598.729574] (U) 
[ 1598.731823]  ? mark_held_locks+0x130/0x130
[ 1598.736031] 0*8kB 
[ 1598.738090]  ? graph_lock+0x170/0x170
[ 1598.741947] 0*16kB 
[ 1598.744089]  ? print_usage_bug+0xc0/0xc0
[ 1598.748299] 1*32kB 
[ 1598.750292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.754533] (U) 
[ 1598.756674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.756695]  ? check_preemption_disabled+0x48/0x200
[ 1598.760716] 2*64kB 
[ 1598.762967]  ? check_preemption_disabled+0x48/0x200
[ 1598.767262] (U) 
[ 1598.769503]  ? __lock_is_held+0xb5/0x140
[ 1598.775006] 1*128kB 
[ 1598.776978]  __alloc_pages_nodemask+0xa80/0xde0
[ 1598.782514] (U) 
[ 1598.787555]  ? graph_lock+0x170/0x170
[ 1598.789775] 1*256kB 
[ 1598.794797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1598.796751] (U) 
[ 1598.800814]  ? graph_lock+0x170/0x170
[ 1598.803575] 0*512kB 1*1024kB 
[ 1598.808255]  ? find_held_lock+0x36/0x1c0
[ 1598.810200] (U) 
[ 1598.814002]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1598.816293] 1*2048kB 
[ 1598.821302]  ? lock_downgrade+0x900/0x900
[ 1598.823253] (M) 
[ 1598.827050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.830142] 3*4096kB 
[ 1598.834200]  cache_grow_begin+0x91/0x8c0
[ 1598.836149] (M) 
[ 1598.840812]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1598.843199] = 15908kB
[ 1598.847347]  fallback_alloc+0x203/0x2e0
[ 1598.849299] Node 0 
[ 1598.854836]  ____cache_alloc_node+0x1c7/0x1e0
[ 1598.857227] DMA32: 
[ 1598.861284]  kmem_cache_alloc_node+0xe3/0x730
[ 1598.863235] 4*4kB 
[ 1598.867639]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1598.870250] (UM) 
[ 1598.874229]  __alloc_skb+0x119/0x770
[ 1598.874246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1598.874263]  ? skb_scrub_packet+0x490/0x490
[ 1598.876481] 1*8kB (M) 
[ 1598.880984]  ? lock_downgrade+0x900/0x900
[ 1598.883196] 3*16kB 
[ 1598.887688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1598.889808] (UM) 
[ 1598.894037]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1598.896086] 1*32kB 
[ 1598.899795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1598.905043] (U) 
[ 1598.909363]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1598.911833] 3*64kB 
[ 1598.915982]  ndisc_alloc_skb+0x144/0x340
[ 1598.918184] (UM) 
[ 1598.923719]  ndisc_send_rs+0x331/0x6e0
[ 1598.925767] 4*128kB 
[ 1598.931223]  addrconf_rs_timer+0x3c0/0x6f0
[ 1598.933428] (UM) 
[ 1598.938879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1598.938934]  call_timer_fn+0x272/0x920
[ 1598.940954] 3*256kB 
[ 1598.945356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1598.947600] (UM) 
[ 1598.951655]  ? process_timeout+0x40/0x40
[ 1598.953693] 4*512kB 
[ 1598.957571]  ? find_held_lock+0x36/0x1c0
[ 1598.960046] (UM) 
[ 1598.964298]  ? __run_timers+0x7da/0xc70
[ 1598.966336] 3*1024kB 
[ 1598.970565]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1598.974439] (M) 
[ 1598.976777]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1598.980988] 3*2048kB 
[ 1598.983049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1598.987081] (M) 
[ 1598.989402]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1598.993436] 3*4096kB 
[ 1598.995497]  ? trace_hardirqs_on+0xbd/0x310
[ 1598.999444] (M) 
[ 1599.001850]  ? kasan_check_read+0x11/0x20
[ 1599.006317] = 25128kB
[ 1599.006325] Node 0 
[ 1599.008296]  ? __run_timers+0x7da/0xc70
[ 1599.012763] Normal: 507*4kB 
[ 1599.015181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1599.019384] (MEH) 660*8kB 
[ 1599.021377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1599.025939] (UMEH) 
[ 1599.028347]  __run_timers+0x7e5/0xc70
[ 1599.032742] 249*16kB 
[ 1599.034732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1599.038847] (UMEH) 
[ 1599.041253]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1599.043466] 73*32kB 
[ 1599.047432]  ? graph_lock+0x170/0x170
[ 1599.050423] (UMH) 
[ 1599.055868]  ? enqueue_hrtimer+0x1a5/0x560
[ 1599.058687] 1*64kB 
[ 1599.062909]  ? lock_release+0x970/0x970
[ 1599.062925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1599.065152] (H) 
[ 1599.068949]  ? find_held_lock+0x36/0x1c0
[ 1599.071337] 1*128kB 
[ 1599.076696]  ? graph_lock+0x170/0x170
[ 1599.078908] (H) 
[ 1599.083917]  ? pvclock_read_flags+0x160/0x160
[ 1599.086219] 0*256kB 
[ 1599.090018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.092145] 0*512kB 
[ 1599.096373]  ? check_preemption_disabled+0x48/0x200
[ 1599.098594] 0*1024kB 
[ 1599.102567]  ? __lock_is_held+0xb5/0x140
[ 1599.107727] 0*2048kB 
[ 1599.109702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.113738] 0*4096kB 
[ 1599.116061]  ? check_preemption_disabled+0x48/0x200
[ 1599.119834] = 13820kB
[ 1599.119848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1599.121819]  run_timer_softirq+0x52/0xb0
[ 1599.126294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1599.128611]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1599.134219] 1663 total pagecache pages
[ 1599.136542]  __do_softirq+0x30b/0xad8
[ 1599.141544] 0 pages in swap cache
[ 1599.143964]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1599.147990] Swap cache stats: add 0, delete 0, find 0/0
[ 1599.147999] Free swap  = 0kB
[ 1599.150407]  ? pvclock_read_flags+0x160/0x160
[ 1599.155917] Total swap = 0kB
[ 1599.155925] 1965979 pages RAM
[ 1599.158331]  ? lapic_next_event+0x5a/0x90
[ 1599.163345] 0 pages HighMem/MovableOnly
[ 1599.165762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.174580] 343324 pages reserved
[ 1599.174589] 0 pages cma reserved
[ 1599.178646]  ? check_preemption_disabled+0x48/0x200
[ 1599.188449] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1599.192696]  ? check_preemption_disabled+0x48/0x200
[ 1599.196565] ksoftirqd/1 cpuset=
[ 1599.200396]  ? kvm_clock_read+0x18/0x30
[ 1599.203820] /
[ 1599.208921]  ? kvm_sched_clock_read+0x9/0x20
[ 1599.214272]  mems_allowed=0
[ 1599.217272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.290320]  ? check_preemption_disabled+0x48/0x200
[ 1599.295350]  irq_exit+0x17f/0x1c0
[ 1599.298817]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1599.303676]  ? smp_reschedule_interrupt+0x109/0x650
[ 1599.308696]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1599.314579]  ? interrupt_entry+0xb5/0xf0
[ 1599.318644]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1599.323663]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1599.328685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1599.333530]  ? trace_hardirqs_off+0x300/0x300
[ 1599.338023]  ? trace_hardirqs_off+0x300/0x300
[ 1599.342520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.348059]  ? check_preemption_disabled+0x48/0x200
[ 1599.353075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.358624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1599.363481]  apic_timer_interrupt+0xf/0x20
[ 1599.367713]  </IRQ>
[ 1599.369954] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1599.374884] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1599.393870] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1599.401669] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1599.408937] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1599.416204] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1599.423490] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1599.430767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1599.438082]  skb_clone+0x1bb/0x500
[ 1599.441628]  ? finish_task_switch+0x2f5/0x900
[ 1599.446126]  ? skb_split+0x11e0/0x11e0
[ 1599.450017]  ? preempt_notifier_register+0x200/0x200
[ 1599.455119]  ? __switch_to_asm+0x34/0x70
[ 1599.459183]  ? __switch_to_asm+0x34/0x70
[ 1599.463248]  ? __switch_to_asm+0x40/0x70
[ 1599.467307]  ? __switch_to_asm+0x34/0x70
[ 1599.471365]  ? __switch_to_asm+0x40/0x70
[ 1599.475426]  ? __switch_to_asm+0x34/0x70
[ 1599.479489]  ? __switch_to_asm+0x40/0x70
[ 1599.483554]  ? __switch_to_asm+0x34/0x70
[ 1599.487616]  ? __switch_to_asm+0x34/0x70
[ 1599.491678]  ? __switch_to_asm+0x40/0x70
[ 1599.495740]  ? __switch_to_asm+0x34/0x70
[ 1599.499820]  bpf_clone_redirect+0xb9/0x490
[ 1599.504061]  ? __schedule+0x874/0x1ed0
[ 1599.507961]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1599.512985]  ? __sched_text_start+0x8/0x8
[ 1599.517138]  ? retint_kernel+0x2d/0x2d
[ 1599.521038]  ? find_held_lock+0x36/0x1c0
[ 1599.525106]  ? lock_acquire+0x1ed/0x520
[ 1599.529082]  ? bpf_test_run+0x32e/0x5a0
[ 1599.533062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.538601]  ? check_preemption_disabled+0x48/0x200
[ 1599.543622]  ? kasan_check_read+0x11/0x20
[ 1599.547780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1599.553061]  ? rcu_bh_qs+0xc0/0xc0
[ 1599.556608]  ? preempt_schedule+0x4d/0x60
[ 1599.560767]  ? ___preempt_schedule+0x16/0x18
[ 1599.565191]  ? bpf_test_run+0x1c0/0x5a0
[ 1599.569186]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1599.573604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1599.579151]  ? bpf_test_init.isra.9+0x70/0x100
[ 1599.583744]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1599.588519]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1599.593360]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1599.598897]  ? fput+0x130/0x1a0
[ 1599.602177]  ? __bpf_prog_get+0x9b/0x290
[ 1599.606245]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1599.611113]  ? bpf_prog_test_run+0x130/0x1a0
[ 1599.615530]  ? __x64_sys_bpf+0x3d8/0x510
[ 1599.619593]  ? bpf_prog_get+0x20/0x20
[ 1599.623402]  ? ksys_ioctl+0x81/0xd0
[ 1599.627049]  ? do_syscall_64+0x1b9/0x820
[ 1599.631112]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1599.636479]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1599.641411]  ? trace_hardirqs_off+0x300/0x300
[ 1599.645911]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1599.650928]  ? recalc_sigpending_tsk+0x180/0x180
[ 1599.655688]  ? kasan_check_write+0x14/0x20
[ 1599.659932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1599.664792]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1599.670175] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1599.670270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1599.677020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1599.677029] Call Trace:
[ 1599.683603] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1599.692873]  dump_stack+0x1c4/0x2b4
[ 1599.695436] syz-executor0 cpuset=
[ 1599.705928]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1599.709534] syz0
[ 1599.713008]  warn_alloc.cold.118+0xb7/0x1bd
[ 1599.718169]  mems_allowed=0
[ 1599.720136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1599.732186]  ? lock_downgrade+0x900/0x900
[ 1599.736346]  ? trace_hardirqs_off+0xb8/0x300
[ 1599.740773]  ? trace_hardirqs_off+0xb8/0x300
[ 1599.745207]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1599.750087]  ? warn_alloc+0x120/0x120
[ 1599.753898]  ? warn_alloc+0x120/0x120
[ 1599.757706]  ? print_usage_bug+0xc0/0xc0
[ 1599.761781]  ? warn_alloc+0x120/0x120
[ 1599.765583]  ? print_usage_bug+0xc0/0xc0
[ 1599.769647]  ? __lock_acquire+0x7ec/0x4ec0
[ 1599.773881]  ? mark_held_locks+0x130/0x130
[ 1599.778120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1599.783659]  ? should_fail+0x22d/0xd01
[ 1599.787574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1599.792680]  ? __lock_acquire+0x7ec/0x4ec0
[ 1599.796920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1599.802040]  ? __lock_acquire+0x7ec/0x4ec0
[ 1599.806392]  ? should_fail+0x22d/0xd01
[ 1599.810291]  ? mark_held_locks+0x130/0x130
[ 1599.815066]  ? mark_held_locks+0x130/0x130
[ 1599.819305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1599.824416]  ? graph_lock+0x170/0x170
[ 1599.828222]  ? print_usage_bug+0xc0/0xc0
[ 1599.832295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.837840]  ? check_preemption_disabled+0x48/0x200
[ 1599.842859]  ? check_preemption_disabled+0x48/0x200
[ 1599.847891]  ? __lock_is_held+0xb5/0x140
[ 1599.851963]  __alloc_pages_nodemask+0xa80/0xde0
[ 1599.856635]  ? graph_lock+0x170/0x170
[ 1599.860445]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1599.865460]  ? graph_lock+0x170/0x170
[ 1599.869276]  ? find_held_lock+0x36/0x1c0
[ 1599.873358]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1599.878033]  ? lock_downgrade+0x900/0x900
[ 1599.882191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.887744]  cache_grow_begin+0x91/0x8c0
[ 1599.891821]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1599.896251]  fallback_alloc+0x203/0x2e0
[ 1599.900233]  ____cache_alloc_node+0x1c7/0x1e0
[ 1599.904743]  kmem_cache_alloc_node+0xe3/0x730
[ 1599.909251]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1599.913585]  __alloc_skb+0x119/0x770
[ 1599.917300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1599.922583]  ? skb_scrub_packet+0x490/0x490
[ 1599.926909]  ? lock_downgrade+0x900/0x900
[ 1599.931070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1599.936616]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1599.942075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1599.947530]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1599.951957]  ndisc_alloc_skb+0x144/0x340
[ 1599.956031]  ndisc_send_rs+0x331/0x6e0
[ 1599.959949]  addrconf_rs_timer+0x3c0/0x6f0
[ 1599.964196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1599.968465]  call_timer_fn+0x272/0x920
[ 1599.972353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1599.976589]  ? process_timeout+0x40/0x40
[ 1599.980652]  ? find_held_lock+0x36/0x1c0
[ 1599.984726]  ? __run_timers+0x7da/0xc70
[ 1599.988737]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1599.993444]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1599.997949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1600.002184]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1600.006780]  ? trace_hardirqs_on+0xbd/0x310
[ 1600.011101]  ? kasan_check_read+0x11/0x20
[ 1600.015259]  ? __run_timers+0x7da/0xc70
[ 1600.019240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1600.024699]  ? prandom_seed_full_state+0x3b0/0x3b0
[ 1600.029643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1600.033883]  __run_timers+0x7e5/0xc70
[ 1600.037687]  ? find_held_lock+0x36/0x1c0
[ 1600.041771]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1600.047262]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1600.051771]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1600.056276]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1600.060860]  ? trace_hardirqs_on+0xbd/0x310
[ 1600.065180]  ? kasan_check_read+0x11/0x20
[ 1600.069474]  ? finish_task_switch+0x1f5/0x900
[ 1600.073972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1600.079423]  ? compat_start_thread+0x80/0x80
[ 1600.083851]  ? pvclock_read_flags+0x160/0x160
[ 1600.088355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.093898]  ? check_preemption_disabled+0x48/0x200
[ 1600.098925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1600.104205]  ? rcu_pm_notify+0xc0/0xc0
[ 1600.108095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.113633]  ? check_preemption_disabled+0x48/0x200
[ 1600.118658]  run_timer_softirq+0x52/0xb0
[ 1600.122728]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1600.127766]  __do_softirq+0x30b/0xad8
[ 1600.131585]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1600.136689]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1600.141909]  ? schedule+0x108/0x460
[ 1600.145549]  ? trace_hardirqs_off+0xb8/0x300
[ 1600.149957]  ? smpboot_thread_fn+0x68b/0xa00
[ 1600.154369]  ? trace_hardirqs_on+0x310/0x310
[ 1600.158790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1600.164338]  ? check_preemption_disabled+0x48/0x200
[ 1600.169361]  ? takeover_tasklets+0xa90/0xa90
[ 1600.173781]  run_ksoftirqd+0x94/0x100
[ 1600.177583]  smpboot_thread_fn+0x68b/0xa00
[ 1600.181823]  ? sort_range+0x30/0x30
[ 1600.185457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1600.190565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1600.196107]  ? __kthread_parkme+0xfb/0x1a0
[ 1600.200352]  kthread+0x35a/0x420
[ 1600.203723]  ? sort_range+0x30/0x30
[ 1600.207361]  ? kthread_bind+0x40/0x40
[ 1600.211165]  ret_from_fork+0x3a/0x50
[ 1600.214894] warn_alloc_show_mem: 1 callbacks suppressed
[ 1600.214906] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1600.214908] Mem-Info:
[ 1600.214939] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1600.214939]  active_file:19 inactive_file:16 isolated_file:0
[ 1600.214939]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1600.214939]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1600.214939]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1600.214939]  free:13706 free_pcp:199 free_cma:0
[ 1600.220289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1600.227709] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1600.230111] Call Trace:
[ 1600.263254] Node 0 
[ 1600.272604]  <IRQ>
[ 1600.300203] 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
[ 1600.302770]  dump_stack+0x1c4/0x2b4
[ 1600.304995] lowmem_reserve[]:
[ 1600.307142]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1600.332617]  0
[ 1600.336253]  warn_alloc.cold.118+0xb7/0x1bd
[ 1600.339632]  2815
[ 1600.344822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1600.346597]  6318 6318
[ 1600.350921]  ? lock_downgrade+0x900/0x900
[ 1600.352960] Node 0 
[ 1600.357801]  ? trace_hardirqs_off+0xb8/0x300
[ 1600.360293] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1600.364414]  ? trace_hardirqs_off+0xb8/0x300
[ 1600.366832] lowmem_reserve[]:
[ 1600.371251]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1600.399135]  0 0
[ 1600.403593]  ? warn_alloc+0x120/0x120
[ 1600.406869]  3503
[ 1600.411705]  ? trace_hardirqs_on+0x310/0x310
[ 1600.413807]  3503
[ 1600.417600]  ? warn_alloc+0x120/0x120
[ 1600.417617]  ? print_usage_bug+0xc0/0xc0
[ 1600.417631]  ? warn_alloc+0x120/0x120
[ 1600.417644]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1600.417657]  ? print_usage_bug+0xc0/0xc0
[ 1600.417672]  ? __lock_acquire+0x7ec/0x4ec0
[ 1600.417684]  ? __lock_acquire+0x7ec/0x4ec0
[ 1600.417698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1600.417713]  ? should_fail+0x22d/0xd01
[ 1600.417730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1600.417743]  ? __lock_acquire+0x7ec/0x4ec0
[ 1600.417768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1600.419844] Node 0 
[ 1600.424251]  ? __lock_acquire+0x7ec/0x4ec0
[ 1600.426322] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1600.430089]  ? should_fail+0x22d/0xd01
[ 1600.434227] lowmem_reserve[]:
[ 1600.438022]  ? print_usage_bug+0xc0/0xc0
[ 1600.443114]  0
[ 1600.447176]  ? mark_held_locks+0x130/0x130
[ 1600.451486]  0
[ 1600.455721]  ? mark_held_locks+0x130/0x130
[ 1600.461412]  0
[ 1600.465302]  ? graph_lock+0x170/0x170
[ 1600.470485]  0
[ 1600.474712]  ? print_usage_bug+0xc0/0xc0
[ 1600.482131]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1600.486445] Node 0 
[ 1600.514823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.518683] DMA: 
[ 1600.521787]  ? check_preemption_disabled+0x48/0x200
[ 1600.525826] 1*4kB 
[ 1600.527623]  ? check_preemption_disabled+0x48/0x200
[ 1600.531866] (U) 
[ 1600.533671]  ? __lock_is_held+0xb5/0x140
[ 1600.537874] 0*8kB 
[ 1600.539675]  __alloc_pages_nodemask+0xa80/0xde0
[ 1600.543447] 0*16kB 
[ 1600.545245]  ? graph_lock+0x170/0x170
[ 1600.549284] 1*32kB 
[ 1600.554033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1600.556242] (U) 
[ 1600.561780]  ? graph_lock+0x170/0x170
[ 1600.563822] 2*64kB 
[ 1600.568840]  ? find_held_lock+0x36/0x1c0
[ 1600.570955] (U) 
[ 1600.575972]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1600.577923] 1*128kB 
[ 1600.581974]  ? lock_downgrade+0x900/0x900
[ 1600.584098] (U) 
[ 1600.588771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.590981] 1*256kB 
[ 1600.594785]  cache_grow_begin+0x91/0x8c0
[ 1600.597016] (U) 
[ 1600.602031]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1600.603986] 0*512kB 
[ 1600.607787]  fallback_alloc+0x203/0x2e0
[ 1600.609998] 1*1024kB 
[ 1600.614053]  ____cache_alloc_node+0x1c7/0x1e0
[ 1600.616002] (U) 
[ 1600.620664]  kmem_cache_alloc_node+0xe3/0x730
[ 1600.622962] 1*2048kB 
[ 1600.627106]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1600.629055] (M) 
[ 1600.634588]  __alloc_skb+0x119/0x770
[ 1600.636877] 3*4096kB (M) 
[ 1600.640943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1600.642894] = 15908kB
[ 1600.647295]  ? skb_scrub_packet+0x490/0x490
[ 1600.649594] Node 0 
[ 1600.653563]  ? lock_downgrade+0x900/0x900
[ 1600.655948] DMA32: 
[ 1600.660441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.662392] 4*4kB 
[ 1600.666882]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1600.669263] (UM) 
[ 1600.673489]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1600.675440] 1*8kB 
[ 1600.679148]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1600.682102] (M) 3*16kB 
[ 1600.687396]  ndisc_alloc_skb+0x144/0x340
[ 1600.689781] (UM) 
[ 1600.694098]  ndisc_send_rs+0x331/0x6e0
[ 1600.696303] 1*32kB (U) 
[ 1600.700456]  addrconf_rs_timer+0x3c0/0x6f0
[ 1600.702666] 3*64kB (UM) 
[ 1600.708208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1600.710337] 4*128kB 
[ 1600.715791]  call_timer_fn+0x272/0x920
[ 1600.717823] (UM) 
[ 1600.723265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1600.725391] 3*256kB 
[ 1600.729807]  ? process_timeout+0x40/0x40
[ 1600.732364] (UM) 
[ 1600.736412]  ? find_held_lock+0x36/0x1c0
[ 1600.736435]  ? __run_timers+0x7da/0xc70
[ 1600.738469] 4*512kB 
[ 1600.742346]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1600.744905] (UM) 
[ 1600.749132]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1600.751785] 3*1024kB 
[ 1600.756013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1600.758313] (M) 
[ 1600.762196]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1600.764237] 3*2048kB 
[ 1600.768466]  ? trace_hardirqs_on+0xbd/0x310
[ 1600.770769] (M) 
[ 1600.774827]  ? kasan_check_read+0x11/0x20
[ 1600.776867] 3*4096kB 
[ 1600.780920]  ? __run_timers+0x7da/0xc70
[ 1600.784869] (M) 
[ 1600.787190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1600.791655] = 25128kB
[ 1600.793711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1600.798183] Node 0 
[ 1600.800588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1600.804794] Normal: 
[ 1600.806771]  __run_timers+0x7e5/0xc70
[ 1600.811328] 507*4kB 
[ 1600.813743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1600.818049] (MEH) 
[ 1600.820020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1600.824142] 660*8kB 
[ 1600.826544]  ? graph_lock+0x170/0x170
[ 1600.830495] (UMEH) 
[ 1600.832464]  ? enqueue_hrtimer+0x1a5/0x560
[ 1600.837883] 249*16kB (UMEH) 
[ 1600.840292]  ? lock_release+0x970/0x970
[ 1600.840308]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1600.844522] 73*32kB 
[ 1600.846766]  ? find_held_lock+0x36/0x1c0
[ 1600.850972] (UMH) 
[ 1600.853289]  ? graph_lock+0x170/0x170
[ 1600.857066] 1*64kB 
[ 1600.859385]  ? pvclock_read_flags+0x160/0x160
[ 1600.864724] (H) 
[ 1600.866873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.871863] 1*128kB 
[ 1600.874179]  ? check_preemption_disabled+0x48/0x200
[ 1600.877952] (H) 
[ 1600.880194]  ? __lock_is_held+0xb5/0x140
[ 1600.884394] 0*256kB 
[ 1600.887405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.891354] 0*512kB 
[ 1600.896535]  ? check_preemption_disabled+0x48/0x200
[ 1600.898840] 0*1024kB 
[ 1600.902900]  run_timer_softirq+0x52/0xb0
[ 1600.905021] 0*2048kB 
[ 1600.908813]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1600.911026] 0*4096kB 
[ 1600.915516]  __do_softirq+0x30b/0xad8
[ 1600.917467] = 13820kB
[ 1600.923008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1600.925302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1600.930306]  ? pvclock_read_flags+0x160/0x160
[ 1600.932265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1600.936313]  ? lapic_next_event+0x5a/0x90
[ 1600.938617] 1663 total pagecache pages
[ 1600.944148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.946456] 0 pages in swap cache
[ 1600.951460]  ? check_preemption_disabled+0x48/0x200
[ 1600.953844] Swap cache stats: add 0, delete 0, find 0/0
[ 1600.953852] Free swap  = 0kB
[ 1600.957909]  ? check_preemption_disabled+0x48/0x200
[ 1600.960298] Total swap = 0kB
[ 1600.965316]  ? kvm_clock_read+0x18/0x30
[ 1600.967696] 1965979 pages RAM
[ 1600.971492]  ? kvm_sched_clock_read+0x9/0x20
[ 1600.973880] 0 pages HighMem/MovableOnly
[ 1600.973889] 343324 pages reserved
[ 1600.978992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1600.987798] 0 pages cma reserved
[ 1600.987918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1600.992294]  ? check_preemption_disabled+0x48/0x200
[ 1600.992320]  irq_exit+0x17f/0x1c0
[ 1600.992339]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1601.001008] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1601.005045]  ? smp_reschedule_interrupt+0x109/0x650
[ 1601.008907] ksoftirqd/1 cpuset=
[ 1601.014439]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1601.017867] /
[ 1601.022982]  ? interrupt_entry+0xb5/0xf0
[ 1601.028332]  mems_allowed=0
[ 1601.031350]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1601.124896]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1601.129921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1601.134779]  ? trace_hardirqs_off+0x300/0x300
[ 1601.139275]  ? trace_hardirqs_off+0x300/0x300
[ 1601.143783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.149320]  ? check_preemption_disabled+0x48/0x200
[ 1601.154339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.159884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1601.164739]  apic_timer_interrupt+0xf/0x20
[ 1601.168976]  </IRQ>
[ 1601.171224] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1601.176159] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1601.195062] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1601.202788] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1601.210061] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1601.217329] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1601.224597] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1601.231867] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1601.239182]  skb_clone+0x1bb/0x500
[ 1601.242724]  ? finish_task_switch+0x2f5/0x900
[ 1601.247236]  ? skb_split+0x11e0/0x11e0
[ 1601.251127]  ? preempt_notifier_register+0x200/0x200
[ 1601.256236]  ? __switch_to_asm+0x34/0x70
[ 1601.260294]  ? __switch_to_asm+0x34/0x70
[ 1601.264353]  ? __switch_to_asm+0x40/0x70
[ 1601.268414]  ? __switch_to_asm+0x34/0x70
[ 1601.272477]  ? __switch_to_asm+0x40/0x70
[ 1601.276536]  ? __switch_to_asm+0x34/0x70
[ 1601.280595]  ? __switch_to_asm+0x40/0x70
[ 1601.284656]  ? __switch_to_asm+0x34/0x70
[ 1601.288735]  ? __switch_to_asm+0x34/0x70
[ 1601.292802]  ? __switch_to_asm+0x40/0x70
[ 1601.296861]  ? __switch_to_asm+0x34/0x70
[ 1601.300934]  bpf_clone_redirect+0xb9/0x490
[ 1601.305260]  ? __schedule+0x874/0x1ed0
[ 1601.309155]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1601.314176]  ? __sched_text_start+0x8/0x8
[ 1601.318329]  ? retint_kernel+0x2d/0x2d
[ 1601.322233]  ? find_held_lock+0x36/0x1c0
[ 1601.326302]  ? lock_acquire+0x1ed/0x520
[ 1601.330277]  ? bpf_test_run+0x32e/0x5a0
[ 1601.334253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.339792]  ? check_preemption_disabled+0x48/0x200
[ 1601.344816]  ? kasan_check_read+0x11/0x20
[ 1601.348968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1601.354250]  ? rcu_bh_qs+0xc0/0xc0
[ 1601.357794]  ? preempt_schedule+0x4d/0x60
[ 1601.361944]  ? ___preempt_schedule+0x16/0x18
[ 1601.366368]  ? bpf_test_run+0x1c0/0x5a0
[ 1601.370356]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1601.374776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1601.380318]  ? bpf_test_init.isra.9+0x70/0x100
[ 1601.384906]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1601.389670]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1601.394516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1601.400050]  ? fput+0x130/0x1a0
[ 1601.403334]  ? __bpf_prog_get+0x9b/0x290
[ 1601.407398]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1601.412245]  ? bpf_prog_test_run+0x130/0x1a0
[ 1601.416658]  ? __x64_sys_bpf+0x3d8/0x510
[ 1601.420724]  ? bpf_prog_get+0x20/0x20
[ 1601.424543]  ? ksys_ioctl+0x81/0xd0
[ 1601.428180]  ? do_syscall_64+0x1b9/0x820
[ 1601.432246]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1601.437616]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1601.442552]  ? trace_hardirqs_off+0x300/0x300
[ 1601.447052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1601.452067]  ? recalc_sigpending_tsk+0x180/0x180
[ 1601.456824]  ? kasan_check_write+0x14/0x20
[ 1601.461066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1601.465921]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1601.471313] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1601.471401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1601.478163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1601.478171] Call Trace:
[ 1601.484776] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1601.494000]  dump_stack+0x1c4/0x2b4
[ 1601.496569] syz-executor0 cpuset=
[ 1601.507045]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1601.510646] syz0
[ 1601.514100]  warn_alloc.cold.118+0xb7/0x1bd
[ 1601.519258]  mems_allowed=0
[ 1601.521227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1601.533291]  ? lock_downgrade+0x900/0x900
[ 1601.537451]  ? trace_hardirqs_off+0xb8/0x300
[ 1601.541866]  ? trace_hardirqs_off+0xb8/0x300
[ 1601.546284]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1601.551157]  ? warn_alloc+0x120/0x120
[ 1601.554968]  ? warn_alloc+0x120/0x120
[ 1601.558781]  ? print_usage_bug+0xc0/0xc0
[ 1601.562844]  ? warn_alloc+0x120/0x120
[ 1601.566651]  ? print_usage_bug+0xc0/0xc0
[ 1601.570723]  ? __lock_acquire+0x7ec/0x4ec0
[ 1601.574966]  ? __lock_acquire+0x7ec/0x4ec0
[ 1601.579207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1601.584763]  ? should_fail+0x22d/0xd01
[ 1601.588661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1601.593775]  ? __lock_acquire+0x7ec/0x4ec0
[ 1601.598016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1601.603216]  ? __lock_acquire+0x7ec/0x4ec0
[ 1601.607451]  ? should_fail+0x22d/0xd01
[ 1601.611336]  ? print_usage_bug+0xc0/0xc0
[ 1601.615407]  ? mark_held_locks+0x130/0x130
[ 1601.619646]  ? mark_held_locks+0x130/0x130
[ 1601.623894]  ? graph_lock+0x170/0x170
[ 1601.627693]  ? print_usage_bug+0xc0/0xc0
[ 1601.631767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1601.636527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.642067]  ? check_preemption_disabled+0x48/0x200
[ 1601.647080]  ? check_preemption_disabled+0x48/0x200
[ 1601.652106]  ? __lock_is_held+0xb5/0x140
[ 1601.656182]  __alloc_pages_nodemask+0xa80/0xde0
[ 1601.660853]  ? graph_lock+0x170/0x170
[ 1601.664669]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1601.669685]  ? graph_lock+0x170/0x170
[ 1601.673500]  ? find_held_lock+0x36/0x1c0
[ 1601.677576]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1601.682246]  ? lock_downgrade+0x900/0x900
[ 1601.686403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.692034]  cache_grow_begin+0x91/0x8c0
[ 1601.696100]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1601.700516]  fallback_alloc+0x203/0x2e0
[ 1601.704498]  ____cache_alloc_node+0x1c7/0x1e0
[ 1601.709002]  kmem_cache_alloc_node+0xe3/0x730
[ 1601.713505]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1601.717767]  __alloc_skb+0x119/0x770
[ 1601.721487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1601.726778]  ? skb_scrub_packet+0x490/0x490
[ 1601.731104]  ? lock_downgrade+0x900/0x900
[ 1601.735266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.740809]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1601.746264]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1601.751717]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1601.756170]  ndisc_alloc_skb+0x144/0x340
[ 1601.760244]  ndisc_send_rs+0x331/0x6e0
[ 1601.764140]  addrconf_rs_timer+0x3c0/0x6f0
[ 1601.768382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1601.772629]  call_timer_fn+0x272/0x920
[ 1601.776545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1601.780790]  ? process_timeout+0x40/0x40
[ 1601.784851]  ? find_held_lock+0x36/0x1c0
[ 1601.788927]  ? __run_timers+0x7da/0xc70
[ 1601.792909]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1601.797405]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1601.801905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1601.806144]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1601.810733]  ? trace_hardirqs_on+0xbd/0x310
[ 1601.815581]  ? kasan_check_read+0x11/0x20
[ 1601.819737]  ? __run_timers+0x7da/0xc70
[ 1601.823730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1601.829200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1601.833442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1601.837679]  __run_timers+0x7e5/0xc70
[ 1601.841479]  ? find_held_lock+0x36/0x1c0
[ 1601.845552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1601.850921]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1601.855437]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1601.859935]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1601.864521]  ? trace_hardirqs_on+0xbd/0x310
[ 1601.868847]  ? kasan_check_read+0x11/0x20
[ 1601.873000]  ? finish_task_switch+0x1f5/0x900
[ 1601.877498]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1601.882949]  ? compat_start_thread+0x80/0x80
[ 1601.887378]  ? pvclock_read_flags+0x160/0x160
[ 1601.891879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.897417]  ? check_preemption_disabled+0x48/0x200
[ 1601.902447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1601.907732]  ? rcu_pm_notify+0xc0/0xc0
[ 1601.911636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1601.917175]  ? check_preemption_disabled+0x48/0x200
[ 1601.922199]  run_timer_softirq+0x52/0xb0
[ 1601.926263]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1601.931281]  __do_softirq+0x30b/0xad8
[ 1601.935094]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1601.940201]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1601.945319]  ? schedule+0x108/0x460
[ 1601.948959]  ? trace_hardirqs_off+0xb8/0x300
[ 1601.953369]  ? smpboot_thread_fn+0x68b/0xa00
[ 1601.957786]  ? trace_hardirqs_on+0x310/0x310
[ 1601.962201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1601.967746]  ? check_preemption_disabled+0x48/0x200
[ 1601.972782]  ? takeover_tasklets+0xa90/0xa90
[ 1601.977197]  run_ksoftirqd+0x94/0x100
[ 1601.981002]  smpboot_thread_fn+0x68b/0xa00
[ 1601.985244]  ? sort_range+0x30/0x30
[ 1601.988878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1601.993984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1601.999522]  ? __kthread_parkme+0xfb/0x1a0
[ 1602.003772]  kthread+0x35a/0x420
[ 1602.007146]  ? sort_range+0x30/0x30
[ 1602.010776]  ? kthread_bind+0x40/0x40
[ 1602.014585]  ret_from_fork+0x3a/0x50
[ 1602.018319] warn_alloc_show_mem: 1 callbacks suppressed
[ 1602.018331] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1602.018333] Mem-Info:
[ 1602.018363] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1602.018363]  active_file:19 inactive_file:16 isolated_file:0
[ 1602.018363]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1602.018363]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1602.018363]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1602.018363]  free:13706 free_pcp:199 free_cma:0
[ 1602.023710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1602.030905] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1602.033300] Call Trace:
[ 1602.066341] Node 0 
[ 1602.075689]  <IRQ>
[ 1602.103284] 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
[ 1602.105840]  dump_stack+0x1c4/0x2b4
[ 1602.108047] lowmem_reserve[]:
[ 1602.110190]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1602.135678]  0 2815
[ 1602.139327]  warn_alloc.cold.118+0xb7/0x1bd
[ 1602.142394]  6318 6318
[ 1602.147584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1602.149795] Node 0 
[ 1602.154108]  ? lock_downgrade+0x900/0x900
[ 1602.156604] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1602.161420]  ? trace_hardirqs_off+0xb8/0x300
[ 1602.163628] lowmem_reserve[]:
[ 1602.167777]  ? trace_hardirqs_off+0xb8/0x300
[ 1602.194403]  0
[ 1602.198831]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1602.201896]  0 3503
[ 1602.206335]  ? warn_alloc+0x120/0x120
[ 1602.208088]  3503
[ 1602.212929]  ? warn_alloc+0x120/0x120
[ 1602.218936]  ? print_usage_bug+0xc0/0xc0
[ 1602.220976] Node 0 
[ 1602.224776]  ? warn_alloc+0x120/0x120
[ 1602.228845] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1602.231053]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1602.234825] lowmem_reserve[]:
[ 1602.263207]  ? print_usage_bug+0xc0/0xc0
[ 1602.268200]  0
[ 1602.271306]  ? __lock_acquire+0x7ec/0x4ec0
[ 1602.275341]  0
[ 1602.277138]  ? __lock_acquire+0x7ec/0x4ec0
[ 1602.281350]  0
[ 1602.283148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1602.287354]  0
[ 1602.289151]  ? should_fail+0x22d/0xd01
[ 1602.296461]  ? __lock_acquire+0x7ec/0x4ec0
[ 1602.300324] Node 0 DMA: 
[ 1602.304563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1602.304580]  ? __lock_acquire+0x7ec/0x4ec0
[ 1602.307232] 1*4kB 
[ 1602.312338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1602.316545] (U) 
[ 1602.318693]  ? __lock_acquire+0x7ec/0x4ec0
[ 1602.323780] 0*8kB 
[ 1602.325763]  ? should_fail+0x22d/0xd01
[ 1602.329970] 0*16kB 
[ 1602.332123]  ? mark_held_locks+0x130/0x130
[ 1602.335982] 1*32kB 
[ 1602.338203]  ? mark_held_locks+0x130/0x130
[ 1602.342410] (U) 
[ 1602.344648]  ? graph_lock+0x170/0x170
[ 1602.348852] 2*64kB 
[ 1602.350821]  ? print_usage_bug+0xc0/0xc0
[ 1602.354592] (U) 1*128kB 
[ 1602.356834]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1602.360864] (U) 
[ 1602.363534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.368264] 1*256kB 
[ 1602.370235]  ? check_preemption_disabled+0x48/0x200
[ 1602.375749] (U) 
[ 1602.378077]  ? check_preemption_disabled+0x48/0x200
[ 1602.383068] 0*512kB 
[ 1602.385052]  ? __lock_is_held+0xb5/0x140
[ 1602.390029] 1*1024kB (U) 
[ 1602.392365]  __alloc_pages_nodemask+0xa80/0xde0
[ 1602.396399] 1*2048kB 
[ 1602.399155]  ? graph_lock+0x170/0x170
[ 1602.403796] (M) 3*4096kB 
[ 1602.406215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1602.409989] (M) 
[ 1602.412735]  ? graph_lock+0x170/0x170
[ 1602.412769]  ? find_held_lock+0x36/0x1c0
[ 1602.417764] = 15908kB
[ 1602.419742]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1602.423522] Node 0 
[ 1602.427576]  ? lock_downgrade+0x900/0x900
[ 1602.429963] DMA32: 
[ 1602.434632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.436844] 4*4kB 
[ 1602.440992]  cache_grow_begin+0x91/0x8c0
[ 1602.443199] (UM) 
[ 1602.448740]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1602.450962] 1*8kB 
[ 1602.455024]  fallback_alloc+0x203/0x2e0
[ 1602.457055] (M) 
[ 1602.461462]  ____cache_alloc_node+0x1c7/0x1e0
[ 1602.463584] 3*16kB 
[ 1602.467556]  kmem_cache_alloc_node+0xe3/0x730
[ 1602.469504] (UM) 
[ 1602.474000]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1602.476207] 1*32kB 
[ 1602.480709]  __alloc_skb+0x119/0x770
[ 1602.482748] (U) 
[ 1602.486988]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1602.489200] 3*64kB 
[ 1602.492909]  ? skb_scrub_packet+0x490/0x490
[ 1602.494856] (UM) 4*128kB 
[ 1602.500138]  ? lock_downgrade+0x900/0x900
[ 1602.502350] (UM) 
[ 1602.506670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.509401] 3*256kB 
[ 1602.513544]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1602.515579] (UM) 
[ 1602.521112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1602.523413] 4*512kB 
[ 1602.528860]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1602.530894] (UM) 
[ 1602.536345]  ndisc_alloc_skb+0x144/0x340
[ 1602.538633] 3*1024kB 
[ 1602.543034]  ndisc_send_rs+0x331/0x6e0
[ 1602.545072] (M) 
[ 1602.549130]  addrconf_rs_timer+0x3c0/0x6f0
[ 1602.551514] 3*2048kB 
[ 1602.555395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1602.557347] (M) 
[ 1602.561588]  call_timer_fn+0x272/0x920
[ 1602.563965] 3*4096kB 
[ 1602.568195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1602.570145] (M) 
[ 1602.574027]  ? process_timeout+0x40/0x40
[ 1602.576414] = 25128kB
[ 1602.580642]  ? find_held_lock+0x36/0x1c0
[ 1602.582592] Node 0 
[ 1602.586655]  ? __run_timers+0x7da/0xc70
[ 1602.589032] Normal: 
[ 1602.593090]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1602.595305] 507*4kB 
[ 1602.599274]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1602.601570] (MEH) 
[ 1602.606057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1602.606075]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1602.608375] 660*8kB 
[ 1602.612867]  ? trace_hardirqs_on+0xbd/0x310
[ 1602.614989] (UMEH) 
[ 1602.619224]  ? kasan_check_read+0x11/0x20
[ 1602.623787] 249*16kB 
[ 1602.626109]  ? __run_timers+0x7da/0xc70
[ 1602.630403] (UMEH) 
[ 1602.632637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1602.636765] 73*32kB 
[ 1602.639179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1602.643114] (UMH) 
[ 1602.645348]  __run_timers+0x7e5/0xc70
[ 1602.650791] 1*64kB 
[ 1602.653120]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1602.657316] (H) 1*128kB 
[ 1602.659470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1602.663247] (H) 
[ 1602.665477]  ? graph_lock+0x170/0x170
[ 1602.670813] 0*256kB 0*512kB 
[ 1602.673489]  ? enqueue_hrtimer+0x1a5/0x560
[ 1602.678478] 0*1024kB 
[ 1602.680451]  ? lock_release+0x970/0x970
[ 1602.684505] 0*2048kB 0*4096kB 
[ 1602.687533]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1602.691742] = 13820kB
[ 1602.694157]  ? find_held_lock+0x36/0x1c0
[ 1602.698112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1602.701296]  ? graph_lock+0x170/0x170
[ 1602.706464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1602.708866]  ? pvclock_read_flags+0x160/0x160
[ 1602.712907] 1663 total pagecache pages
[ 1602.721762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.725545] 0 pages in swap cache
[ 1602.734132]  ? check_preemption_disabled+0x48/0x200
[ 1602.738614] Swap cache stats: add 0, delete 0, find 0/0
[ 1602.742513]  ? __lock_is_held+0xb5/0x140
[ 1602.748027] Free swap  = 0kB
[ 1602.751490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.756477] Total swap = 0kB
[ 1602.761843]  ? check_preemption_disabled+0x48/0x200
[ 1602.765882] 1965979 pages RAM
[ 1602.768908]  run_timer_softirq+0x52/0xb0
[ 1602.774588] 0 pages HighMem/MovableOnly
[ 1602.777611]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1602.782595] 343324 pages reserved
[ 1602.782604] 0 pages cma reserved
[ 1602.785713]  __do_softirq+0x30b/0xad8
[ 1602.789844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1602.793733]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1602.798826] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1602.802172]  ? pvclock_read_flags+0x160/0x160
[ 1602.805511] ksoftirqd/1 cpuset=
[ 1602.809307]  ? lapic_next_event+0x5a/0x90
[ 1602.815783] /
[ 1602.820894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.831192]  mems_allowed=0
[ 1602.835699]  ? check_preemption_disabled+0x48/0x200
[ 1602.858255]  ? check_preemption_disabled+0x48/0x200
[ 1602.863310]  ? kvm_clock_read+0x18/0x30
[ 1602.867290]  ? kvm_sched_clock_read+0x9/0x20
[ 1602.871709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.877259]  ? check_preemption_disabled+0x48/0x200
[ 1602.882301]  irq_exit+0x17f/0x1c0
[ 1602.885770]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1602.890621]  ? smp_reschedule_interrupt+0x109/0x650
[ 1602.895652]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1602.901547]  ? interrupt_entry+0xb5/0xf0
[ 1602.905618]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1602.910642]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1602.915675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1602.920530]  ? trace_hardirqs_off+0x300/0x300
[ 1602.925035]  ? trace_hardirqs_off+0x300/0x300
[ 1602.929540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.935089]  ? check_preemption_disabled+0x48/0x200
[ 1602.940111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1602.945662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1602.950517]  apic_timer_interrupt+0xf/0x20
[ 1602.954751]  </IRQ>
[ 1602.957002] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1602.961937] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1602.980856] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1602.988583] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1602.995857] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1603.003136] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1603.010415] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1603.017694] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1603.025025]  skb_clone+0x1bb/0x500
[ 1603.028571]  ? finish_task_switch+0x2f5/0x900
[ 1603.033073]  ? skb_split+0x11e0/0x11e0
[ 1603.036968]  ? preempt_notifier_register+0x200/0x200
[ 1603.042078]  ? __switch_to_asm+0x34/0x70
[ 1603.046146]  ? __switch_to_asm+0x34/0x70
[ 1603.050208]  ? __switch_to_asm+0x40/0x70
[ 1603.054277]  ? __switch_to_asm+0x34/0x70
[ 1603.058340]  ? __switch_to_asm+0x40/0x70
[ 1603.062400]  ? __switch_to_asm+0x34/0x70
[ 1603.066463]  ? __switch_to_asm+0x40/0x70
[ 1603.070541]  ? __switch_to_asm+0x34/0x70
[ 1603.074606]  ? __switch_to_asm+0x34/0x70
[ 1603.078667]  ? __switch_to_asm+0x40/0x70
[ 1603.082730]  ? __switch_to_asm+0x34/0x70
[ 1603.086810]  bpf_clone_redirect+0xb9/0x490
[ 1603.091055]  ? __schedule+0x874/0x1ed0
[ 1603.094951]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1603.099975]  ? __sched_text_start+0x8/0x8
[ 1603.104127]  ? retint_kernel+0x2d/0x2d
[ 1603.108025]  ? find_held_lock+0x36/0x1c0
[ 1603.112095]  ? lock_acquire+0x1ed/0x520
[ 1603.116070]  ? bpf_test_run+0x32e/0x5a0
[ 1603.120050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1603.125592]  ? check_preemption_disabled+0x48/0x200
[ 1603.130617]  ? kasan_check_read+0x11/0x20
[ 1603.134779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1603.140062]  ? rcu_bh_qs+0xc0/0xc0
[ 1603.143610]  ? preempt_schedule+0x4d/0x60
[ 1603.147769]  ? ___preempt_schedule+0x16/0x18
[ 1603.152192]  ? bpf_test_run+0x1c0/0x5a0
[ 1603.156185]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1603.160603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1603.166149]  ? bpf_test_init.isra.9+0x70/0x100
[ 1603.170738]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1603.175514]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1603.180362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1603.185899]  ? fput+0x130/0x1a0
[ 1603.189183]  ? __bpf_prog_get+0x9b/0x290
[ 1603.193254]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1603.198101]  ? bpf_prog_test_run+0x130/0x1a0
[ 1603.202513]  ? __x64_sys_bpf+0x3d8/0x510
[ 1603.206580]  ? bpf_prog_get+0x20/0x20
[ 1603.210395]  ? ksys_ioctl+0x81/0xd0
[ 1603.214040]  ? do_syscall_64+0x1b9/0x820
[ 1603.218104]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1603.223478]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1603.228411]  ? trace_hardirqs_off+0x300/0x300
[ 1603.232914]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1603.237936]  ? recalc_sigpending_tsk+0x180/0x180
[ 1603.242697]  ? kasan_check_write+0x14/0x20
[ 1603.246945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1603.251800]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1603.257188] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1603.257285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1603.264034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1603.264040] Call Trace:
[ 1603.264061]  dump_stack+0x1c4/0x2b4
[ 1603.264079]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1603.264105]  warn_alloc.cold.118+0xb7/0x1bd
[ 1603.270704] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1603.279948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1603.279967]  ? lock_downgrade+0x900/0x900
[ 1603.282748] syz-executor0 cpuset=
[ 1603.286393]  ? trace_hardirqs_off+0xb8/0x300
[ 1603.291747] syz0
[ 1603.295991]  ? trace_hardirqs_off+0xb8/0x300
[ 1603.296018]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1603.296063]  ? warn_alloc+0x120/0x120
[ 1603.296083]  ? warn_alloc+0x120/0x120
[ 1603.306768]  mems_allowed=0
[ 1603.311615]  ? print_usage_bug+0xc0/0xc0
[ 1603.349298]  ? warn_alloc+0x120/0x120
[ 1603.353112]  ? print_usage_bug+0xc0/0xc0
[ 1603.357181]  ? __lock_acquire+0x7ec/0x4ec0
[ 1603.361420]  ? __lock_acquire+0x7ec/0x4ec0
[ 1603.365658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1603.371202]  ? should_fail+0x22d/0xd01
[ 1603.375092]  ? __lock_acquire+0x7ec/0x4ec0
[ 1603.379334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1603.384438]  ? __lock_acquire+0x7ec/0x4ec0
[ 1603.388680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1603.393786]  ? __lock_acquire+0x7ec/0x4ec0
[ 1603.398020]  ? should_fail+0x22d/0xd01
[ 1603.401923]  ? mark_held_locks+0x130/0x130
[ 1603.406166]  ? mark_held_locks+0x130/0x130
[ 1603.410409]  ? graph_lock+0x170/0x170
[ 1603.414209]  ? print_usage_bug+0xc0/0xc0
[ 1603.418274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1603.423815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1603.429353]  ? check_preemption_disabled+0x48/0x200
[ 1603.434429]  ? check_preemption_disabled+0x48/0x200
[ 1603.439457]  ? __lock_is_held+0xb5/0x140
[ 1603.443528]  __alloc_pages_nodemask+0xa80/0xde0
[ 1603.448197]  ? graph_lock+0x170/0x170
[ 1603.452003]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1603.457015]  ? graph_lock+0x170/0x170
[ 1603.460827]  ? find_held_lock+0x36/0x1c0
[ 1603.464903]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1603.469583]  ? lock_downgrade+0x900/0x900
[ 1603.473746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1603.479303]  cache_grow_begin+0x91/0x8c0
[ 1603.483374]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1603.487799]  fallback_alloc+0x203/0x2e0
[ 1603.491803]  ____cache_alloc_node+0x1c7/0x1e0
[ 1603.496304]  kmem_cache_alloc_node+0xe3/0x730
[ 1603.500811]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1603.505057]  __alloc_skb+0x119/0x770
[ 1603.508783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1603.514066]  ? skb_scrub_packet+0x490/0x490
[ 1603.518389]  ? lock_downgrade+0x900/0x900
[ 1603.522545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1603.528087]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1603.533544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1603.538996]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1603.543420]  ndisc_alloc_skb+0x144/0x340
[ 1603.547490]  ndisc_send_rs+0x331/0x6e0
[ 1603.551385]  addrconf_rs_timer+0x3c0/0x6f0
[ 1603.555630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1603.559884]  call_timer_fn+0x272/0x920
[ 1603.563781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1603.568025]  ? process_timeout+0x40/0x40
[ 1603.572089]  ? find_held_lock+0x36/0x1c0
[ 1603.576162]  ? __run_timers+0x7da/0xc70
[ 1603.580145]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1603.584638]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1603.589133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1603.593367]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1603.597953]  ? trace_hardirqs_on+0xbd/0x310
[ 1603.602275]  ? kasan_check_read+0x11/0x20
[ 1603.606423]  ? __run_timers+0x7da/0xc70
[ 1603.610401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1603.615890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1603.620144]  __run_timers+0x7e5/0xc70
[ 1603.623950]  ? find_held_lock+0x36/0x1c0
[ 1603.628026]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1603.633391]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1603.637886]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1603.642382]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1603.646966]  ? trace_hardirqs_on+0xbd/0x310
[ 1603.651285]  ? kasan_check_read+0x11/0x20
[ 1603.655434]  ? finish_task_switch+0x1f5/0x900
[ 1603.659935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1603.665386]  ? compat_start_thread+0x80/0x80
[ 1603.669815]  ? pvclock_read_flags+0x160/0x160
[ 1603.674312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1603.679853]  ? check_preemption_disabled+0x48/0x200
[ 1603.684886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1603.690170]  ? rcu_pm_notify+0xc0/0xc0
[ 1603.694061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1603.699598]  ? check_preemption_disabled+0x48/0x200
[ 1603.704623]  run_timer_softirq+0x52/0xb0
[ 1603.708688]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1603.713715]  __do_softirq+0x30b/0xad8
[ 1603.717569]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1603.722704]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1603.727825]  ? schedule+0x108/0x460
[ 1603.731464]  ? trace_hardirqs_off+0xb8/0x300
[ 1603.735874]  ? smpboot_thread_fn+0x68b/0xa00
[ 1603.740282]  ? trace_hardirqs_on+0x310/0x310
[ 1603.744713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1603.750266]  ? check_preemption_disabled+0x48/0x200
[ 1603.755287]  ? takeover_tasklets+0xa90/0xa90
[ 1603.759703]  run_ksoftirqd+0x94/0x100
[ 1603.763512]  smpboot_thread_fn+0x68b/0xa00
[ 1603.767759]  ? sort_range+0x30/0x30
[ 1603.771394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1603.776498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1603.782040]  ? __kthread_parkme+0xfb/0x1a0
[ 1603.786281]  kthread+0x35a/0x420
[ 1603.789647]  ? sort_range+0x30/0x30
[ 1603.793276]  ? kthread_bind+0x40/0x40
[ 1603.797083]  ret_from_fork+0x3a/0x50
[ 1603.800811] warn_alloc_show_mem: 1 callbacks suppressed
[ 1603.800823] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1603.800825] Mem-Info:
[ 1603.800856] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1603.800856]  active_file:19 inactive_file:16 isolated_file:0
[ 1603.800856]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1603.800856]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1603.800856]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1603.800856]  free:13706 free_pcp:199 free_cma:0
[ 1603.806202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1603.813847] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1603.816249] Call Trace:
[ 1603.849295] Node 0 
[ 1603.858641]  <IRQ>
[ 1603.886233] 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
[ 1603.888815]  dump_stack+0x1c4/0x2b4
[ 1603.891015] lowmem_reserve[]: 0
[ 1603.893168]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1603.918640]  2815 6318
[ 1603.922286]  warn_alloc.cold.118+0xb7/0x1bd
[ 1603.925540]  6318
[ 1603.930735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1603.934154] Node 0 
[ 1603.938470]  ? lock_downgrade+0x900/0x900
[ 1603.940536] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1603.945349]  ? trace_hardirqs_off+0xb8/0x300
[ 1603.947565] lowmem_reserve[]: 0
[ 1603.951716]  ? trace_hardirqs_off+0xb8/0x300
[ 1603.978336]  0 3503
[ 1603.982780]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1603.986024]  3503
[ 1603.990450]  ? warn_alloc+0x120/0x120
[ 1603.992638] Node 0 
[ 1603.998080]  ? warn_alloc+0x120/0x120
[ 1604.000143] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1604.003912]  ? print_usage_bug+0xc0/0xc0
[ 1604.006125] lowmem_reserve[]:
[ 1604.009917]  ? warn_alloc+0x120/0x120
[ 1604.038258]  0 0
[ 1604.042329]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1604.045399]  0 0
[ 1604.049199]  ? print_usage_bug+0xc0/0xc0
[ 1604.056158]  ? check_usage_forwards+0x3e0/0x3e0
[ 1604.058110] Node 0 
[ 1604.062162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1604.066805] DMA: 
[ 1604.069037]  ? should_fail+0x22d/0xd01
[ 1604.074545] 1*4kB 
[ 1604.076610]  ? __lock_acquire+0x7ec/0x4ec0
[ 1604.080485] (U) 
[ 1604.082628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1604.086840] 0*8kB 
[ 1604.088805]  ? __lock_acquire+0x7ec/0x4ec0
[ 1604.093889] 0*16kB 
[ 1604.096034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1604.100241] 1*32kB 
[ 1604.102471]  ? __lock_acquire+0x7ec/0x4ec0
[ 1604.107548] (U) 
[ 1604.109784]  ? should_fail+0x22d/0xd01
[ 1604.113995] 2*64kB 
[ 1604.115970]  ? mark_held_locks+0x130/0x130
[ 1604.119823] (U) 
[ 1604.122090]  ? mark_held_locks+0x130/0x130
[ 1604.126300] 1*128kB 
[ 1604.128266]  ? kasan_check_read+0x11/0x20
[ 1604.132472] (U) 
[ 1604.134792]  ? __lock_acquire+0x2881/0x4ec0
[ 1604.138913] 1*256kB 
[ 1604.140882]  ? graph_lock+0x170/0x170
[ 1604.145306] (U) 
[ 1604.147626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.151400] 0*512kB 
[ 1604.153364]  ? check_preemption_disabled+0x48/0x200
[ 1604.158875] 1*1024kB 
[ 1604.161194]  ? check_preemption_disabled+0x48/0x200
[ 1604.166185] (U) 
[ 1604.168591]  ? __lock_is_held+0xb5/0x140
[ 1604.173574] 1*2048kB 
[ 1604.175547]  __alloc_pages_nodemask+0xa80/0xde0
[ 1604.179575] (M) 
[ 1604.181977]  ? graph_lock+0x170/0x170
[ 1604.186624] 3*4096kB 
[ 1604.188590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1604.192364] (M) 
[ 1604.194775]  ? graph_lock+0x170/0x170
[ 1604.199773] = 15908kB
[ 1604.201749]  ? find_held_lock+0x36/0x1c0
[ 1604.205521] Node 0 
[ 1604.207928]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1604.211958] DMA32: 
[ 1604.214189]  ? lock_downgrade+0x900/0x900
[ 1604.218833] 4*4kB 
[ 1604.221096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.225212] (UM) 
[ 1604.227361]  cache_grow_begin+0x91/0x8c0
[ 1604.232866] 1*8kB (M) 
[ 1604.234934]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1604.238959] 3*16kB (UM) 
[ 1604.241465]  fallback_alloc+0x203/0x2e0
[ 1604.245836] 1*32kB (U) 
[ 1604.248510]  ____cache_alloc_node+0x1c7/0x1e0
[ 1604.252458] 3*64kB 
[ 1604.255034]  kmem_cache_alloc_node+0xe3/0x730
[ 1604.259498] (UM) 
[ 1604.261727]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1604.266200] 4*128kB 
[ 1604.268262]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1604.272644] (UM) 
[ 1604.274963]  __alloc_skb+0x119/0x770
[ 1604.279508] 3*256kB (UM) 
[ 1604.281574]  ? skb_scrub_packet+0x490/0x490
[ 1604.285345] 4*512kB 
[ 1604.288100]  ? atomic_notifier_call_chain+0xc6/0x190
[ 1604.292392] (UM) 
[ 1604.294710]  ? lock_downgrade+0x900/0x900
[ 1604.299793] 3*1024kB 
[ 1604.301852]  ? check_preemption_disabled+0x48/0x200
[ 1604.305972] (M) 
[ 1604.308382]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1604.313360] 3*2048kB (M) 
[ 1604.315339]  ? kasan_check_read+0x11/0x20
[ 1604.321112] 3*4096kB 
[ 1604.323870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1604.328006] (M) 
[ 1604.330411]  ? rcu_bh_qs+0xc0/0xc0
[ 1604.335664] = 25128kB
[ 1604.337632]  ? find_next_bit+0x104/0x130
[ 1604.341143] Node 0 
[ 1604.343547]  ? do_raw_write_trylock+0x1c0/0x1c0
[ 1604.347574] Normal: 507*4kB 
[ 1604.349821]  __neigh_notify+0x8c/0x160
[ 1604.354455] (MEH) 
[ 1604.357466]  ? __neigh_event_send+0x1390/0x1390
[ 1604.361319] 660*8kB (UMEH) 
[ 1604.363472]  neigh_timer_handler+0x6cb/0xdf0
[ 1604.368109] 249*16kB 
[ 1604.371037]  ? neigh_invalidate+0x550/0x550
[ 1604.375413] (UMEH) 
[ 1604.377845]  ? __lock_is_held+0xb5/0x140
[ 1604.382139] 73*32kB 
[ 1604.384375]  call_timer_fn+0x272/0x920
[ 1604.388402] (UMH) 
[ 1604.390718]  ? neigh_invalidate+0x550/0x550
[ 1604.394578] 1*64kB (H) 
[ 1604.396735]  ? process_timeout+0x40/0x40
[ 1604.401024] 1*128kB (H) 
[ 1604.403608]  ? find_held_lock+0x36/0x1c0
[ 1604.407641] 0*256kB 
[ 1604.410305]  ? __run_timers+0x7da/0xc70
[ 1604.414335] 0*512kB 
[ 1604.416649]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1604.420595] 0*1024kB 
[ 1604.422914]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1604.427383] 0*2048kB 
[ 1604.429791]  ? neigh_invalidate+0x550/0x550
[ 1604.434255] 0*4096kB = 13820kB
[ 1604.436665]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1604.440965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1604.444143]  ? trace_hardirqs_on+0xbd/0x310
[ 1604.448703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1604.457542]  ? kasan_check_read+0x11/0x20
[ 1604.461842] 1663 total pagecache pages
[ 1604.470410]  ? __run_timers+0x7da/0xc70
[ 1604.474536] 0 pages in swap cache
[ 1604.478414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1604.482361] Swap cache stats: add 0, delete 0, find 0/0
[ 1604.485817]  ? neigh_invalidate+0x550/0x550
[ 1604.491226] Free swap  = 0kB
[ 1604.491235] Total swap = 0kB
[ 1604.496594]  __run_timers+0x7e5/0xc70
[ 1604.500895] 1965979 pages RAM
[ 1604.503916]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1604.506911] 0 pages HighMem/MovableOnly
[ 1604.506920] 343324 pages reserved
[ 1604.510711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1604.513791] 0 pages cma reserved
[ 1604.519146]  ? graph_lock+0x170/0x170
[ 1604.523181] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1604.526564]  ? enqueue_hrtimer+0x1a5/0x560
[ 1604.531650] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1604.534912]  ? lock_release+0x970/0x970
[ 1604.538700] ksoftirqd/1 cpuset=
[ 1604.545187]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1604.549397] /
[ 1604.559707]  ? find_held_lock+0x36/0x1c0
[ 1604.563659]  mems_allowed=0
[ 1604.566929]  ? graph_lock+0x170/0x170
[ 1604.584544]  ? pvclock_read_flags+0x160/0x160
[ 1604.589060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.594596]  ? check_preemption_disabled+0x48/0x200
[ 1604.599624]  ? __lock_is_held+0xb5/0x140
[ 1604.603688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.609227]  ? check_preemption_disabled+0x48/0x200
[ 1604.614280]  run_timer_softirq+0x52/0xb0
[ 1604.618341]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1604.623380]  __do_softirq+0x30b/0xad8
[ 1604.627193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1604.632309]  ? pvclock_read_flags+0x160/0x160
[ 1604.636806]  ? lapic_next_event+0x5a/0x90
[ 1604.640953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.646492]  ? check_preemption_disabled+0x48/0x200
[ 1604.651509]  ? check_preemption_disabled+0x48/0x200
[ 1604.656534]  ? kvm_clock_read+0x18/0x30
[ 1604.660508]  ? kvm_sched_clock_read+0x9/0x20
[ 1604.664923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.670458]  ? check_preemption_disabled+0x48/0x200
[ 1604.675487]  irq_exit+0x17f/0x1c0
[ 1604.678945]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1604.684242]  ? smp_reschedule_interrupt+0x109/0x650
[ 1604.689263]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1604.695147]  ? interrupt_entry+0xb5/0xf0
[ 1604.699211]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1604.704236]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1604.709253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1604.714097]  ? trace_hardirqs_off+0x300/0x300
[ 1604.718592]  ? trace_hardirqs_off+0x300/0x300
[ 1604.723089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.728627]  ? check_preemption_disabled+0x48/0x200
[ 1604.733642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.739187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1604.744041]  apic_timer_interrupt+0xf/0x20
[ 1604.748268]  </IRQ>
[ 1604.750512] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1604.755441] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1604.774340] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1604.782070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1604.789338] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1604.796605] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1604.803868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1604.811133] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1604.818452]  skb_clone+0x1bb/0x500
[ 1604.821998]  ? finish_task_switch+0x2f5/0x900
[ 1604.826515]  ? skb_split+0x11e0/0x11e0
[ 1604.830419]  ? preempt_notifier_register+0x200/0x200
[ 1604.835523]  ? __switch_to_asm+0x34/0x70
[ 1604.839587]  ? __switch_to_asm+0x34/0x70
[ 1604.843660]  ? __switch_to_asm+0x40/0x70
[ 1604.847751]  ? __switch_to_asm+0x34/0x70
[ 1604.851822]  ? __switch_to_asm+0x40/0x70
[ 1604.855882]  ? __switch_to_asm+0x34/0x70
[ 1604.859942]  ? __switch_to_asm+0x40/0x70
[ 1604.863998]  ? __switch_to_asm+0x34/0x70
[ 1604.868063]  ? __switch_to_asm+0x34/0x70
[ 1604.872125]  ? __switch_to_asm+0x40/0x70
[ 1604.876182]  ? __switch_to_asm+0x34/0x70
[ 1604.880255]  bpf_clone_redirect+0xb9/0x490
[ 1604.884491]  ? __schedule+0x874/0x1ed0
[ 1604.888386]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1604.893405]  ? __sched_text_start+0x8/0x8
[ 1604.897557]  ? retint_kernel+0x2d/0x2d
[ 1604.901454]  ? find_held_lock+0x36/0x1c0
[ 1604.905524]  ? lock_acquire+0x1ed/0x520
[ 1604.909495]  ? bpf_test_run+0x32e/0x5a0
[ 1604.913489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1604.919028]  ? check_preemption_disabled+0x48/0x200
[ 1604.924045]  ? kasan_check_read+0x11/0x20
[ 1604.928198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1604.933481]  ? rcu_bh_qs+0xc0/0xc0
[ 1604.937024]  ? preempt_schedule+0x4d/0x60
[ 1604.941171]  ? ___preempt_schedule+0x16/0x18
[ 1604.945585]  ? bpf_test_run+0x1c0/0x5a0
[ 1604.949571]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1604.953983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1604.959535]  ? bpf_test_init.isra.9+0x70/0x100
[ 1604.964136]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1604.968901]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1604.973742]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1604.979289]  ? fput+0x130/0x1a0
[ 1604.982572]  ? __bpf_prog_get+0x9b/0x290
[ 1604.986639]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1604.991481]  ? bpf_prog_test_run+0x130/0x1a0
[ 1604.995894]  ? __x64_sys_bpf+0x3d8/0x510
[ 1604.999961]  ? bpf_prog_get+0x20/0x20
[ 1605.003779]  ? ksys_ioctl+0x81/0xd0
[ 1605.007423]  ? do_syscall_64+0x1b9/0x820
[ 1605.011487]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1605.016859]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1605.021792]  ? trace_hardirqs_off+0x300/0x300
[ 1605.026290]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1605.031306]  ? recalc_sigpending_tsk+0x180/0x180
[ 1605.036061]  ? kasan_check_write+0x14/0x20
[ 1605.040305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1605.045157]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1605.050545] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1605.050697] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1605.057401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1605.067867] syz-executor0 cpuset=syz0 mems_allowed=0
[ 1605.082699] Call Trace:
[ 1605.085769]  dump_stack+0x1c4/0x2b4
[ 1605.089894]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1605.095289]  warn_alloc.cold.118+0xb7/0x1bd
[ 1605.099996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1605.105340]  ? lock_downgrade+0x900/0x900
[ 1605.109702]  ? trace_hardirqs_off+0xb8/0x300
[ 1605.114330]  ? trace_hardirqs_off+0xb8/0x300
[ 1605.119495]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1605.124739]  ? warn_alloc+0x120/0x120
[ 1605.128800]  ? warn_alloc+0x120/0x120
[ 1605.132810]  ? print_usage_bug+0xc0/0xc0
[ 1605.137287]  ? warn_alloc+0x120/0x120
[ 1605.141496]  ? print_usage_bug+0xc0/0xc0
[ 1605.145987]  ? __lock_acquire+0x7ec/0x4ec0
[ 1605.150340]  ? __lock_acquire+0x7ec/0x4ec0
[ 1605.154578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1605.160120]  ? should_fail+0x22d/0xd01
[ 1605.164033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1605.172873]  ? __lock_acquire+0x7ec/0x4ec0
[ 1605.177117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1605.182222]  ? __lock_acquire+0x7ec/0x4ec0
[ 1605.186455]  ? should_fail+0x22d/0xd01
[ 1605.190339]  ? print_usage_bug+0xc0/0xc0
[ 1605.194413]  ? mark_held_locks+0x130/0x130
[ 1605.198660]  ? mark_held_locks+0x130/0x130
[ 1605.202907]  ? graph_lock+0x170/0x170
[ 1605.206709]  ? print_usage_bug+0xc0/0xc0
[ 1605.210785]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1605.215541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1605.221075]  ? check_preemption_disabled+0x48/0x200
[ 1605.226612]  ? check_preemption_disabled+0x48/0x200
[ 1605.231640]  ? __lock_is_held+0xb5/0x140
[ 1605.235707]  __alloc_pages_nodemask+0xa80/0xde0
[ 1605.240378]  ? graph_lock+0x170/0x170
[ 1605.244186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1605.249204]  ? graph_lock+0x170/0x170
[ 1605.253395]  ? find_held_lock+0x36/0x1c0
[ 1605.257465]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1605.262138]  ? lock_downgrade+0x900/0x900
[ 1605.266293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1605.271840]  cache_grow_begin+0x91/0x8c0
[ 1605.275903]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1605.280320]  fallback_alloc+0x203/0x2e0
[ 1605.284306]  ____cache_alloc_node+0x1c7/0x1e0
[ 1605.288806]  kmem_cache_alloc_node+0xe3/0x730
[ 1605.293302]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1605.297546]  __alloc_skb+0x119/0x770
[ 1605.301260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1605.306540]  ? skb_scrub_packet+0x490/0x490
[ 1605.310868]  ? lock_downgrade+0x900/0x900
[ 1605.315024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1605.320562]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1605.326017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1605.331469]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1605.335889]  ndisc_alloc_skb+0x144/0x340
[ 1605.339957]  ndisc_send_rs+0x331/0x6e0
[ 1605.343851]  addrconf_rs_timer+0x3c0/0x6f0
[ 1605.348096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1605.352344]  call_timer_fn+0x272/0x920
[ 1605.356232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1605.360472]  ? process_timeout+0x40/0x40
[ 1605.364530]  ? find_held_lock+0x36/0x1c0
[ 1605.368599]  ? __run_timers+0x7da/0xc70
[ 1605.372580]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1605.377079]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1605.381576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1605.385810]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1605.390397]  ? trace_hardirqs_on+0xbd/0x310
[ 1605.394723]  ? kasan_check_read+0x11/0x20
[ 1605.398879]  ? __run_timers+0x7da/0xc70
[ 1605.402855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1605.408308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1605.412551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1605.416792]  __run_timers+0x7e5/0xc70
[ 1605.420594]  ? find_held_lock+0x36/0x1c0
[ 1605.424667]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1605.430033]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1605.434529]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1605.439023]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1605.443605]  ? trace_hardirqs_on+0xbd/0x310
[ 1605.447925]  ? kasan_check_read+0x11/0x20
[ 1605.452074]  ? finish_task_switch+0x1f5/0x900
[ 1605.456573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1605.462020]  ? compat_start_thread+0x80/0x80
[ 1605.466448]  ? pvclock_read_flags+0x160/0x160
[ 1605.470946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1605.476508]  ? check_preemption_disabled+0x48/0x200
[ 1605.481531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1605.486810]  ? rcu_pm_notify+0xc0/0xc0
[ 1605.490700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1605.496239]  ? check_preemption_disabled+0x48/0x200
[ 1605.501262]  run_timer_softirq+0x52/0xb0
[ 1605.505322]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1605.510341]  __do_softirq+0x30b/0xad8
[ 1605.514157]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1605.519260]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1605.524369]  ? schedule+0x108/0x460
[ 1605.528010]  ? trace_hardirqs_off+0xb8/0x300
[ 1605.532422]  ? smpboot_thread_fn+0x68b/0xa00
[ 1605.536830]  ? trace_hardirqs_on+0x310/0x310
[ 1605.541238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1605.546783]  ? check_preemption_disabled+0x48/0x200
[ 1605.551805]  ? takeover_tasklets+0xa90/0xa90
[ 1605.556218]  run_ksoftirqd+0x94/0x100
[ 1605.560024]  smpboot_thread_fn+0x68b/0xa00
[ 1605.564269]  ? sort_range+0x30/0x30
[ 1605.567902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1605.573011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1605.578551]  ? __kthread_parkme+0xfb/0x1a0
[ 1605.582799]  kthread+0x35a/0x420
[ 1605.586167]  ? sort_range+0x30/0x30
[ 1605.589797]  ? kthread_bind+0x40/0x40
[ 1605.593605]  ret_from_fork+0x3a/0x50
[ 1605.597334] warn_alloc_show_mem: 1 callbacks suppressed
[ 1605.597347] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1605.597349] Mem-Info:
[ 1605.597380] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1605.597380]  active_file:19 inactive_file:16 isolated_file:0
[ 1605.597380]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1605.597380]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1605.597380]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1605.597380]  free:13706 free_pcp:199 free_cma:0
[ 1605.602728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1605.609918] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1605.612319] Call Trace:
[ 1605.645810] Node 0 
[ 1605.655169]  <IRQ>
[ 1605.682808] 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
[ 1605.685374]  dump_stack+0x1c4/0x2b4
[ 1605.687580] lowmem_reserve[]:
[ 1605.689724]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1605.715229]  0
[ 1605.718873]  warn_alloc.cold.118+0xb7/0x1bd
[ 1605.721929]  2815
[ 1605.727115]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1605.728888]  6318
[ 1605.733201]  ? lock_downgrade+0x900/0x900
[ 1605.735239]  6318
[ 1605.740108]  ? trace_hardirqs_off+0xb8/0x300
[ 1605.746280]  ? trace_hardirqs_off+0xb8/0x300
[ 1605.748318] Node 0 
[ 1605.752721]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1605.757127] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1605.759354]  ? warn_alloc+0x120/0x120
[ 1605.764148] lowmem_reserve[]:
[ 1605.790792]  ? warn_alloc+0x120/0x120
[ 1605.794565]  0 0
[ 1605.797670]  ? print_usage_bug+0xc0/0xc0
[ 1605.801442]  3503
[ 1605.803410]  ? warn_alloc+0x120/0x120
[ 1605.807569]  3503
[ 1605.809623]  ? lock_release+0x970/0x970
[ 1605.813956] Node 0 
[ 1605.816016]  ? print_usage_bug+0xc0/0xc0
[ 1605.819990] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1605.822195]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1605.826222] lowmem_reserve[]: 0
[ 1605.854600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1605.859770]  0
[ 1605.863042]  ? should_fail+0x22d/0xd01
[ 1605.868548]  0
[ 1605.870345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1605.874206]  0
[ 1605.876005]  ? __lock_acquire+0x7ec/0x4ec0
[ 1605.882876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1605.887089] Node 0 
[ 1605.892175]  ? __lock_acquire+0x7ec/0x4ec0
[ 1605.892185] DMA: 
[ 1605.894412]  ? should_fail+0x22d/0xd01
[ 1605.898620] 1*4kB 
[ 1605.900680]  ? mark_held_locks+0x130/0x130
[ 1605.904539] (U) 
[ 1605.906685]  ? mark_held_locks+0x130/0x130
[ 1605.910897] 0*8kB 
[ 1605.912866]  ? kvm_clock_read+0x18/0x30
[ 1605.912883]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1605.917096] 0*16kB 
[ 1605.919236]  ? ktime_get+0x2e1/0x440
[ 1605.923181] 1*32kB 
[ 1605.928189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1605.930400] (U) 
[ 1605.934108]  ? graph_lock+0x170/0x170
[ 1605.936324] 2*64kB 
[ 1605.941849]  ? print_usage_bug+0xc0/0xc0
[ 1605.943800] (U) 
[ 1605.947592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1605.949807] 1*128kB 
[ 1605.953858]  ? check_preemption_disabled+0x48/0x200
[ 1605.955806] (U) 
[ 1605.961333]  ? check_preemption_disabled+0x48/0x200
[ 1605.963626] 1*256kB (U) 
[ 1605.968649]  ? __lock_is_held+0xb5/0x140
[ 1605.970597] 0*512kB 
[ 1605.975608]  __alloc_pages_nodemask+0xa80/0xde0
[ 1605.978248] 1*1024kB 
[ 1605.982297]  ? graph_lock+0x170/0x170
[ 1605.984596] (U) 
[ 1605.989256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1605.991633] 1*2048kB (M) 
[ 1605.995432]  ? graph_lock+0x170/0x170
[ 1605.997378] 3*4096kB (M) 
[ 1606.002398]  ? find_held_lock+0x36/0x1c0
[ 1606.005126] = 15908kB
[ 1606.008925]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1606.011650] Node 0 
[ 1606.015703]  ? lock_downgrade+0x900/0x900
[ 1606.018093] DMA32: 
[ 1606.022765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.024972] 4*4kB 
[ 1606.029287]  cache_grow_begin+0x91/0x8c0
[ 1606.031499] (UM) 
[ 1606.037029]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1606.039155] 1*8kB 
[ 1606.043211]  fallback_alloc+0x203/0x2e0
[ 1606.045247] (M) 
[ 1606.049647]  ____cache_alloc_node+0x1c7/0x1e0
[ 1606.051777] 3*16kB 
[ 1606.055744]  kmem_cache_alloc_node+0xe3/0x730
[ 1606.057697] (UM) 
[ 1606.062188]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1606.064396] 1*32kB 
[ 1606.068884]  __alloc_skb+0x119/0x770
[ 1606.070914] (U) 
[ 1606.075144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1606.077351] 3*64kB 
[ 1606.081052]  ? skb_scrub_packet+0x490/0x490
[ 1606.083005] (UM) 
[ 1606.088276]  ? lock_downgrade+0x900/0x900
[ 1606.090488] 4*128kB 
[ 1606.094804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.096839] (UM) 
[ 1606.100982]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1606.103281] 3*256kB 
[ 1606.108809]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1606.110844] (UM) 
[ 1606.116286]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1606.118587] 4*512kB 
[ 1606.124039]  ndisc_alloc_skb+0x144/0x340
[ 1606.126076] (UM) 
[ 1606.130478]  ndisc_send_rs+0x331/0x6e0
[ 1606.132781] 3*1024kB 
[ 1606.136834]  addrconf_rs_timer+0x3c0/0x6f0
[ 1606.138872] (M) 
[ 1606.142764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1606.145151] 3*2048kB 
[ 1606.149382]  call_timer_fn+0x272/0x920
[ 1606.151321] (M) 
[ 1606.155552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1606.157937] 3*4096kB 
[ 1606.161817]  ? process_timeout+0x40/0x40
[ 1606.163784] (M) 
[ 1606.168011]  ? find_held_lock+0x36/0x1c0
[ 1606.170394] = 25128kB
[ 1606.174448]  ? __run_timers+0x7da/0xc70
[ 1606.176396] Node 0 
[ 1606.180449]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1606.182835] Normal: 
[ 1606.186799]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1606.189010] 507*4kB 
[ 1606.193495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1606.195791] (MEH) 
[ 1606.200282]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1606.202576] 660*8kB (UMEH) 
[ 1606.206809]  ? trace_hardirqs_on+0xbd/0x310
[ 1606.208934] 249*16kB 
[ 1606.213506]  ? kasan_check_read+0x11/0x20
[ 1606.216411] (UMEH) 
[ 1606.220722]  ? __run_timers+0x7da/0xc70
[ 1606.223112] 73*32kB 
[ 1606.227253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1606.229464] (UMH) 
[ 1606.233440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1606.235733] 1*64kB 
[ 1606.241183]  __run_timers+0x7e5/0xc70
[ 1606.243304] (H) 
[ 1606.247538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1606.249742] 1*128kB (H) 
[ 1606.253583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1606.255527] 0*256kB 0*512kB 
[ 1606.260889]  ? graph_lock+0x170/0x170
[ 1606.263537] 0*1024kB 
[ 1606.268545]  ? enqueue_hrtimer+0x1a5/0x560
[ 1606.271543] 0*2048kB 
[ 1606.275334]  ? lock_release+0x970/0x970
[ 1606.277723] 0*4096kB = 13820kB
[ 1606.281964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1606.284359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1606.288317]  ? find_held_lock+0x36/0x1c0
[ 1606.291488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1606.296663]  ? graph_lock+0x170/0x170
[ 1606.305471] 1663 total pagecache pages
[ 1606.309523]  ? pvclock_read_flags+0x160/0x160
[ 1606.318095] 0 pages in swap cache
[ 1606.321884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.325747] Swap cache stats: add 0, delete 0, find 0/0
[ 1606.330236]  ? check_preemption_disabled+0x48/0x200
[ 1606.333667] Free swap  = 0kB
[ 1606.339199]  ? __lock_is_held+0xb5/0x140
[ 1606.344532] Total swap = 0kB
[ 1606.349536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.352530] 1965979 pages RAM
[ 1606.356578]  ? check_preemption_disabled+0x48/0x200
[ 1606.359577] 0 pages HighMem/MovableOnly
[ 1606.365111]  run_timer_softirq+0x52/0xb0
[ 1606.368188] 343324 pages reserved
[ 1606.373201]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1606.377148] 0 pages cma reserved
[ 1606.381202]  __do_softirq+0x30b/0xad8
[ 1606.384724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1606.389637]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1606.389659]  ? pvclock_read_flags+0x160/0x160
[ 1606.393069] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1606.396794]  ? lapic_next_event+0x5a/0x90
[ 1606.403262] ksoftirqd/1 cpuset=
[ 1606.408360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.412828] /
[ 1606.423133]  ? check_preemption_disabled+0x48/0x200
[ 1606.427259]  mems_allowed=0
[ 1606.430524]  ? check_preemption_disabled+0x48/0x200
[ 1606.450670]  ? kvm_clock_read+0x18/0x30
[ 1606.454647]  ? kvm_sched_clock_read+0x9/0x20
[ 1606.459057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.464595]  ? check_preemption_disabled+0x48/0x200
[ 1606.469639]  irq_exit+0x17f/0x1c0
[ 1606.473099]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1606.477943]  ? smp_reschedule_interrupt+0x109/0x650
[ 1606.482964]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1606.488851]  ? interrupt_entry+0xb5/0xf0
[ 1606.492917]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1606.497933]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1606.502954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1606.507799]  ? trace_hardirqs_off+0x300/0x300
[ 1606.512295]  ? trace_hardirqs_off+0x300/0x300
[ 1606.516796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.522335]  ? check_preemption_disabled+0x48/0x200
[ 1606.527348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.532897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1606.537751]  apic_timer_interrupt+0xf/0x20
[ 1606.541987]  </IRQ>
[ 1606.544317] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1606.549264] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1606.568180] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1606.575899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1606.583168] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1606.590433] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1606.597697] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1606.604968] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1606.612291]  skb_clone+0x1bb/0x500
[ 1606.615835]  ? finish_task_switch+0x2f5/0x900
[ 1606.620334]  ? skb_split+0x11e0/0x11e0
[ 1606.624232]  ? preempt_notifier_register+0x200/0x200
[ 1606.629333]  ? __switch_to_asm+0x34/0x70
[ 1606.633392]  ? __switch_to_asm+0x34/0x70
[ 1606.637470]  ? __switch_to_asm+0x40/0x70
[ 1606.641547]  ? __switch_to_asm+0x34/0x70
[ 1606.645603]  ? __switch_to_asm+0x40/0x70
[ 1606.649663]  ? __switch_to_asm+0x34/0x70
[ 1606.653722]  ? __switch_to_asm+0x40/0x70
[ 1606.657790]  ? __switch_to_asm+0x34/0x70
[ 1606.661854]  ? __switch_to_asm+0x34/0x70
[ 1606.665927]  ? __switch_to_asm+0x40/0x70
[ 1606.669989]  ? __switch_to_asm+0x34/0x70
[ 1606.674057]  bpf_clone_redirect+0xb9/0x490
[ 1606.678299]  ? __schedule+0x874/0x1ed0
[ 1606.682690]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1606.687712]  ? __sched_text_start+0x8/0x8
[ 1606.691867]  ? retint_kernel+0x2d/0x2d
[ 1606.695770]  ? find_held_lock+0x36/0x1c0
[ 1606.699838]  ? lock_acquire+0x1ed/0x520
[ 1606.703815]  ? bpf_test_run+0x32e/0x5a0
[ 1606.707792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1606.713330]  ? check_preemption_disabled+0x48/0x200
[ 1606.718348]  ? kasan_check_read+0x11/0x20
[ 1606.722498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1606.727785]  ? rcu_bh_qs+0xc0/0xc0
[ 1606.731329]  ? preempt_schedule+0x4d/0x60
[ 1606.735476]  ? ___preempt_schedule+0x16/0x18
[ 1606.739892]  ? bpf_test_run+0x1c0/0x5a0
[ 1606.743877]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1606.748289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1606.753828]  ? bpf_test_init.isra.9+0x70/0x100
[ 1606.758417]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1606.763178]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1606.768019]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1606.773557]  ? fput+0x130/0x1a0
[ 1606.776837]  ? __bpf_prog_get+0x9b/0x290
[ 1606.780898]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1606.785741]  ? bpf_prog_test_run+0x130/0x1a0
[ 1606.790166]  ? __x64_sys_bpf+0x3d8/0x510
[ 1606.794232]  ? bpf_prog_get+0x20/0x20
[ 1606.798045]  ? ksys_ioctl+0x81/0xd0
[ 1606.801685]  ? do_syscall_64+0x1b9/0x820
[ 1606.805772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1606.811143]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1606.816081]  ? trace_hardirqs_off+0x300/0x300
[ 1606.820580]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1606.825626]  ? recalc_sigpending_tsk+0x180/0x180
[ 1606.830384]  ? kasan_check_write+0x14/0x20
[ 1606.834625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1606.839477]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1606.844863] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1606.844957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1606.851708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1606.851714] Call Trace:
[ 1606.851739]  dump_stack+0x1c4/0x2b4
[ 1606.851765]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1606.858305] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1606.867598]  warn_alloc.cold.118+0xb7/0x1bd
[ 1606.870147] syz-executor0 cpuset=
[ 1606.873774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1606.878938] syz0
[ 1606.889413]  ? lock_downgrade+0x900/0x900
[ 1606.893712]  mems_allowed=0
[ 1606.897168]  ? trace_hardirqs_off+0xb8/0x300
[ 1606.915387]  ? trace_hardirqs_off+0xb8/0x300
[ 1606.919805]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1606.924679]  ? warn_alloc+0x120/0x120
[ 1606.928489]  ? warn_alloc+0x120/0x120
[ 1606.932290]  ? print_usage_bug+0xc0/0xc0
[ 1606.936349]  ? warn_alloc+0x120/0x120
[ 1606.940153]  ? print_usage_bug+0xc0/0xc0
[ 1606.944214]  ? __lock_acquire+0x7ec/0x4ec0
[ 1606.948466]  ? __lock_acquire+0x7ec/0x4ec0
[ 1606.952705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1606.958247]  ? should_fail+0x22d/0xd01
[ 1606.962143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1606.967245]  ? __lock_acquire+0x7ec/0x4ec0
[ 1606.971487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1606.976595]  ? __lock_acquire+0x7ec/0x4ec0
[ 1606.980839]  ? should_fail+0x22d/0xd01
[ 1606.984761]  ? mark_held_locks+0x130/0x130
[ 1606.989005]  ? mark_held_locks+0x130/0x130
[ 1606.993243]  ? graph_lock+0x170/0x170
[ 1606.997043]  ? graph_lock+0x170/0x170
[ 1607.000849]  ? graph_lock+0x170/0x170
[ 1607.004648]  ? print_usage_bug+0xc0/0xc0
[ 1607.008711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.014255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.019791]  ? check_preemption_disabled+0x48/0x200
[ 1607.024807]  ? check_preemption_disabled+0x48/0x200
[ 1607.029832]  ? __lock_is_held+0xb5/0x140
[ 1607.033900]  __alloc_pages_nodemask+0xa80/0xde0
[ 1607.038572]  ? graph_lock+0x170/0x170
[ 1607.042376]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1607.047386]  ? graph_lock+0x170/0x170
[ 1607.051197]  ? find_held_lock+0x36/0x1c0
[ 1607.055268]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1607.059939]  ? lock_downgrade+0x900/0x900
[ 1607.064097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.069640]  cache_grow_begin+0x91/0x8c0
[ 1607.073704]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1607.078125]  fallback_alloc+0x203/0x2e0
[ 1607.082106]  ____cache_alloc_node+0x1c7/0x1e0
[ 1607.086608]  kmem_cache_alloc_node+0xe3/0x730
[ 1607.091108]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1607.095356]  __alloc_skb+0x119/0x770
[ 1607.099075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1607.104358]  ? skb_scrub_packet+0x490/0x490
[ 1607.108678]  ? lock_downgrade+0x900/0x900
[ 1607.112833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.118373]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1607.123827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1607.129280]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1607.133705]  ndisc_alloc_skb+0x144/0x340
[ 1607.137785]  ndisc_send_rs+0x331/0x6e0
[ 1607.141684]  addrconf_rs_timer+0x3c0/0x6f0
[ 1607.145923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.150315]  call_timer_fn+0x272/0x920
[ 1607.154432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.158668]  ? process_timeout+0x40/0x40
[ 1607.162735]  ? find_held_lock+0x36/0x1c0
[ 1607.166817]  ? __run_timers+0x7da/0xc70
[ 1607.170796]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1607.175294]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1607.179794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.184033]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1607.188616]  ? trace_hardirqs_on+0xbd/0x310
[ 1607.192936]  ? kasan_check_read+0x11/0x20
[ 1607.197094]  ? __run_timers+0x7da/0xc70
[ 1607.201068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1607.206681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.210926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.215160]  __run_timers+0x7e5/0xc70
[ 1607.218957]  ? find_held_lock+0x36/0x1c0
[ 1607.223030]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1607.228396]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1607.232896]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1607.237391]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1607.241979]  ? trace_hardirqs_on+0xbd/0x310
[ 1607.246297]  ? kasan_check_read+0x11/0x20
[ 1607.250444]  ? finish_task_switch+0x1f5/0x900
[ 1607.254942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1607.260391]  ? compat_start_thread+0x80/0x80
[ 1607.264816]  ? pvclock_read_flags+0x160/0x160
[ 1607.269312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.274846]  ? check_preemption_disabled+0x48/0x200
[ 1607.279871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1607.285149]  ? rcu_pm_notify+0xc0/0xc0
[ 1607.289036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.294570]  ? check_preemption_disabled+0x48/0x200
[ 1607.299592]  run_timer_softirq+0x52/0xb0
[ 1607.303652]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1607.308673]  __do_softirq+0x30b/0xad8
[ 1607.312485]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1607.317587]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1607.322696]  ? schedule+0x108/0x460
[ 1607.326335]  ? trace_hardirqs_off+0xb8/0x300
[ 1607.330748]  ? smpboot_thread_fn+0x68b/0xa00
[ 1607.335166]  ? trace_hardirqs_on+0x310/0x310
[ 1607.339578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1607.345115]  ? check_preemption_disabled+0x48/0x200
[ 1607.350140]  ? takeover_tasklets+0xa90/0xa90
[ 1607.354550]  run_ksoftirqd+0x94/0x100
[ 1607.358349]  smpboot_thread_fn+0x68b/0xa00
[ 1607.362589]  ? sort_range+0x30/0x30
[ 1607.366217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1607.371320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1607.376859]  ? __kthread_parkme+0xfb/0x1a0
[ 1607.381098]  kthread+0x35a/0x420
[ 1607.384466]  ? sort_range+0x30/0x30
[ 1607.388094]  ? kthread_bind+0x40/0x40
[ 1607.391900]  ret_from_fork+0x3a/0x50
[ 1607.395629] warn_alloc_show_mem: 1 callbacks suppressed
[ 1607.395641] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1607.395643] Mem-Info:
[ 1607.395673] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1607.395673]  active_file:19 inactive_file:16 isolated_file:0
[ 1607.395673]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1607.395673]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1607.395673]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1607.395673]  free:13706 free_pcp:199 free_cma:0
[ 1607.401012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1607.401020] Call Trace:
[ 1607.408210] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1607.410606]  <IRQ>
[ 1607.443648] Node 0 
[ 1607.453006]  dump_stack+0x1c4/0x2b4
[ 1607.455585] 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
[ 1607.483143]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1607.485274] lowmem_reserve[]:
[ 1607.487511]  warn_alloc.cold.118+0xb7/0x1bd
[ 1607.491101]  0
[ 1607.516621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1607.521788]  2815
[ 1607.524889]  ? lock_downgrade+0x900/0x900
[ 1607.529181]  6318
[ 1607.530983]  ? trace_hardirqs_off+0xb8/0x300
[ 1607.535880]  6318
[ 1607.537940]  ? trace_hardirqs_off+0xb8/0x300
[ 1607.542059] Node 0 
[ 1607.544120]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1607.548585] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1607.550643]  ? warn_alloc+0x120/0x120
[ 1607.555000] lowmem_reserve[]:
[ 1607.557238]  ? warn_alloc+0x120/0x120
[ 1607.562046]  0
[ 1607.588671]  ? print_usage_bug+0xc0/0xc0
[ 1607.592445]  0
[ 1607.595542]  ? warn_alloc+0x120/0x120
[ 1607.599317]  3503
[ 1607.601110]  ? print_usage_bug+0xc0/0xc0
[ 1607.605139]  3503
[ 1607.606943]  ? __lock_acquire+0x7ec/0x4ec0
[ 1607.610715] Node 0 
[ 1607.612777]  ? __lock_acquire+0x7ec/0x4ec0
[ 1607.616839] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1607.618869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1607.623071] lowmem_reserve[]:
[ 1607.625305]  ? should_fail+0x22d/0xd01
[ 1607.629516]  0
[ 1607.657881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1607.663387]  0
[ 1607.666482]  ? __lock_acquire+0x7ec/0x4ec0
[ 1607.670340]  0
[ 1607.672136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1607.677212]  0
[ 1607.679013]  ? __lock_acquire+0x7ec/0x4ec0
[ 1607.685025]  ? should_fail+0x22d/0xd01
[ 1607.690103] Node 0 
[ 1607.691902]  ? mark_held_locks+0x130/0x130
[ 1607.696108] DMA: 
[ 1607.699986]  ? mark_held_locks+0x130/0x130
[ 1607.702196] 1*4kB 
[ 1607.706418]  ? graph_lock+0x170/0x170
[ 1607.708460] (U) 
[ 1607.712685]  ? graph_lock+0x170/0x170
[ 1607.714808] 0*8kB 0*16kB 
[ 1607.718606]  ? graph_lock+0x170/0x170
[ 1607.720560] 1*32kB 
[ 1607.724354]  ? print_usage_bug+0xc0/0xc0
[ 1607.727085] (U) 
[ 1607.730882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.733092] 2*64kB 
[ 1607.737144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.739094] (U) 
[ 1607.744621]  ? check_preemption_disabled+0x48/0x200
[ 1607.746837] 1*128kB 
[ 1607.752360]  ? check_preemption_disabled+0x48/0x200
[ 1607.754310] (U) 
[ 1607.759321]  ? __lock_is_held+0xb5/0x140
[ 1607.761617] 1*256kB 
[ 1607.766629]  __alloc_pages_nodemask+0xa80/0xde0
[ 1607.768574] (U) 
[ 1607.772624]  ? graph_lock+0x170/0x170
[ 1607.774924] 0*512kB 
[ 1607.779581]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1607.781535] 1*1024kB 
[ 1607.785323]  ? graph_lock+0x170/0x170
[ 1607.787622] (U) 
[ 1607.792636]  ? find_held_lock+0x36/0x1c0
[ 1607.795017] 1*2048kB 
[ 1607.798813]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1607.800758] (M) 3*4096kB 
[ 1607.804822]  ? lock_downgrade+0x900/0x900
[ 1607.807208] (M) 
[ 1607.811874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.815117] = 15908kB
[ 1607.815126] Node 0 
[ 1607.819275]  cache_grow_begin+0x91/0x8c0
[ 1607.821219] DMA32: 4*4kB 
[ 1607.826768]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1607.829155] (UM) 
[ 1607.831391]  fallback_alloc+0x203/0x2e0
[ 1607.835417] 1*8kB (M) 
[ 1607.838179]  ____cache_alloc_node+0x1c7/0x1e0
[ 1607.842556] 3*16kB 
[ 1607.844614]  kmem_cache_alloc_node+0xe3/0x730
[ 1607.848556] (UM) 
[ 1607.851052]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1607.855510] 1*32kB (U) 
[ 1607.857762]  __alloc_skb+0x119/0x770
[ 1607.862223] 3*64kB (UM) 
[ 1607.864291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1607.868491] 4*128kB (UM) 
[ 1607.871079]  ? skb_scrub_packet+0x490/0x490
[ 1607.874771] 3*256kB 
[ 1607.877436]  ? lock_downgrade+0x900/0x900
[ 1607.882682] (UM) 
[ 1607.885436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1607.889729] 4*512kB (UM) 
[ 1607.892064]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1607.896181] 3*1024kB (M) 
[ 1607.898250]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1607.903771] 3*2048kB 
[ 1607.906524]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1607.911945] (M) 
[ 1607.914705]  ndisc_alloc_skb+0x144/0x340
[ 1607.920124] 3*4096kB 
[ 1607.922528]  ndisc_send_rs+0x331/0x6e0
[ 1607.926911] (M) 
[ 1607.928885]  addrconf_rs_timer+0x3c0/0x6f0
[ 1607.932913] = 25128kB
[ 1607.932921] Node 0 
[ 1607.935331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.939192] Normal: 
[ 1607.941169]  call_timer_fn+0x272/0x920
[ 1607.945365] 507*4kB 
[ 1607.947777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.949988] (MEH) 
[ 1607.954214]  ? process_timeout+0x40/0x40
[ 1607.956513] 660*8kB 
[ 1607.960391]  ? find_held_lock+0x36/0x1c0
[ 1607.962686] (UMEH) 
[ 1607.966920]  ? __run_timers+0x7da/0xc70
[ 1607.969039] 249*16kB 
[ 1607.973090]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1607.975384] (UMEH) 
[ 1607.979436]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1607.981649] 73*32kB 
[ 1607.985613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1607.987997] (UMH) 
[ 1607.992488]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1607.994700] 1*64kB 
[ 1607.999187]  ? trace_hardirqs_on+0xbd/0x310
[ 1608.001480] (H) 
[ 1608.005707]  ? kasan_check_read+0x11/0x20
[ 1608.007831] 1*128kB (H) 
[ 1608.012416]  ? __run_timers+0x7da/0xc70
[ 1608.014627] 0*256kB 
[ 1608.018942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1608.020899] 0*512kB 
[ 1608.025042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1608.027680] 0*1024kB 0*2048kB 
[ 1608.031656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1608.033953] 0*4096kB = 13820kB
[ 1608.039404]  __run_timers+0x7e5/0xc70
[ 1608.041715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1608.045948]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1608.049108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1608.053332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1608.056496] 1663 total pagecache pages
[ 1608.060289]  ? graph_lock+0x170/0x170
[ 1608.069110] 0 pages in swap cache
[ 1608.074473]  ? enqueue_hrtimer+0x1a5/0x560
[ 1608.083035] Swap cache stats: add 0, delete 0, find 0/0
[ 1608.088054]  ? lock_release+0x970/0x970
[ 1608.091913] Free swap  = 0kB
[ 1608.095711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1608.099139] Total swap = 0kB
[ 1608.103372]  ? find_held_lock+0x36/0x1c0
[ 1608.108705] 1965979 pages RAM
[ 1608.112674]  ? graph_lock+0x170/0x170
[ 1608.115658] 0 pages HighMem/MovableOnly
[ 1608.115666] 343324 pages reserved
[ 1608.120850]  ? pvclock_read_flags+0x160/0x160
[ 1608.123839] 0 pages cma reserved
[ 1608.127896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.131065] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1608.134773]  ? check_preemption_disabled+0x48/0x200
[ 1608.134799]  ? __lock_is_held+0xb5/0x140
[ 1608.138822] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1608.142199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.146664] ksoftirqd/1 cpuset=
[ 1608.150024]  ? check_preemption_disabled+0x48/0x200
[ 1608.155539] /
[ 1608.162035]  run_timer_softirq+0x52/0xb0
[ 1608.167024]  mems_allowed=0
[ 1608.171081]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1608.208854]  __do_softirq+0x30b/0xad8
[ 1608.212678]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1608.217802]  ? pvclock_read_flags+0x160/0x160
[ 1608.222301]  ? lapic_next_event+0x5a/0x90
[ 1608.226457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.231997]  ? check_preemption_disabled+0x48/0x200
[ 1608.237014]  ? check_preemption_disabled+0x48/0x200
[ 1608.242043]  ? kvm_clock_read+0x18/0x30
[ 1608.246022]  ? kvm_sched_clock_read+0x9/0x20
[ 1608.250438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.255977]  ? check_preemption_disabled+0x48/0x200
[ 1608.261007]  irq_exit+0x17f/0x1c0
[ 1608.264470]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1608.269322]  ? smp_reschedule_interrupt+0x109/0x650
[ 1608.274349]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1608.280246]  ? interrupt_entry+0xb5/0xf0
[ 1608.284315]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1608.289334]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1608.294361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1608.299211]  ? trace_hardirqs_off+0x300/0x300
[ 1608.303718]  ? trace_hardirqs_off+0x300/0x300
[ 1608.308239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.313793]  ? check_preemption_disabled+0x48/0x200
[ 1608.318825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.324385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1608.329257]  apic_timer_interrupt+0xf/0x20
[ 1608.333490]  </IRQ>
[ 1608.335732] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1608.340672] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1608.359587] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1608.367317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1608.374600] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1608.381875] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1608.389148] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1608.396414] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1608.403733]  skb_clone+0x1bb/0x500
[ 1608.407281]  ? finish_task_switch+0x2f5/0x900
[ 1608.411781]  ? skb_split+0x11e0/0x11e0
[ 1608.415669]  ? preempt_notifier_register+0x200/0x200
[ 1608.420782]  ? __switch_to_asm+0x34/0x70
[ 1608.424847]  ? __switch_to_asm+0x34/0x70
[ 1608.428906]  ? __switch_to_asm+0x40/0x70
[ 1608.432967]  ? __switch_to_asm+0x34/0x70
[ 1608.437029]  ? __switch_to_asm+0x40/0x70
[ 1608.441089]  ? __switch_to_asm+0x34/0x70
[ 1608.445147]  ? __switch_to_asm+0x40/0x70
[ 1608.449205]  ? __switch_to_asm+0x34/0x70
[ 1608.453277]  ? __switch_to_asm+0x34/0x70
[ 1608.457353]  ? __switch_to_asm+0x40/0x70
[ 1608.461413]  ? __switch_to_asm+0x34/0x70
[ 1608.465484]  bpf_clone_redirect+0xb9/0x490
[ 1608.469722]  ? __schedule+0x874/0x1ed0
[ 1608.473623]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1608.478641]  ? __sched_text_start+0x8/0x8
[ 1608.482794]  ? retint_kernel+0x2d/0x2d
[ 1608.486692]  ? find_held_lock+0x36/0x1c0
[ 1608.490772]  ? lock_acquire+0x1ed/0x520
[ 1608.494748]  ? bpf_test_run+0x32e/0x5a0
[ 1608.498737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.504285]  ? check_preemption_disabled+0x48/0x200
[ 1608.509307]  ? kasan_check_read+0x11/0x20
[ 1608.513458]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1608.518738]  ? rcu_bh_qs+0xc0/0xc0
[ 1608.522291]  ? preempt_schedule+0x4d/0x60
[ 1608.526442]  ? ___preempt_schedule+0x16/0x18
[ 1608.530861]  ? bpf_test_run+0x1c0/0x5a0
[ 1608.534846]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1608.539260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1608.544799]  ? bpf_test_init.isra.9+0x70/0x100
[ 1608.549391]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1608.554157]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1608.558998]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1608.564535]  ? fput+0x130/0x1a0
[ 1608.567818]  ? __bpf_prog_get+0x9b/0x290
[ 1608.571885]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1608.576729]  ? bpf_prog_test_run+0x130/0x1a0
[ 1608.581154]  ? __x64_sys_bpf+0x3d8/0x510
[ 1608.585213]  ? bpf_prog_get+0x20/0x20
[ 1608.589028]  ? ksys_ioctl+0x81/0xd0
[ 1608.592666]  ? do_syscall_64+0x1b9/0x820
[ 1608.596727]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1608.602105]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1608.607036]  ? trace_hardirqs_off+0x300/0x300
[ 1608.611533]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1608.616554]  ? recalc_sigpending_tsk+0x180/0x180
[ 1608.621312]  ? kasan_check_write+0x14/0x20
[ 1608.625557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1608.630409]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1608.635801] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1608.635890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1608.642645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1608.642650] Call Trace:
[ 1608.642669]  dump_stack+0x1c4/0x2b4
[ 1608.642685]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1608.642711]  warn_alloc.cold.118+0xb7/0x1bd
[ 1608.649324] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1608.658531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1608.661095] syz-executor0 cpuset=
[ 1608.664717]  ? lock_downgrade+0x900/0x900
[ 1608.669878] syz0
[ 1608.674199]  ? trace_hardirqs_off+0xb8/0x300
[ 1608.685108]  mems_allowed=0
[ 1608.689955]  ? trace_hardirqs_off+0xb8/0x300
[ 1608.711191]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1608.716068]  ? warn_alloc+0x120/0x120
[ 1608.719885]  ? warn_alloc+0x120/0x120
[ 1608.723694]  ? print_usage_bug+0xc0/0xc0
[ 1608.727769]  ? warn_alloc+0x120/0x120
[ 1608.731575]  ? print_usage_bug+0xc0/0xc0
[ 1608.735638]  ? __lock_acquire+0x7ec/0x4ec0
[ 1608.739874]  ? __lock_acquire+0x7ec/0x4ec0
[ 1608.744110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1608.749647]  ? should_fail+0x22d/0xd01
[ 1608.753540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1608.758642]  ? __lock_acquire+0x7ec/0x4ec0
[ 1608.762882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1608.767982]  ? __lock_acquire+0x7ec/0x4ec0
[ 1608.772219]  ? should_fail+0x22d/0xd01
[ 1608.776121]  ? mark_held_locks+0x130/0x130
[ 1608.780358]  ? mark_held_locks+0x130/0x130
[ 1608.784591]  ? graph_lock+0x170/0x170
[ 1608.788389]  ? graph_lock+0x170/0x170
[ 1608.792193]  ? graph_lock+0x170/0x170
[ 1608.795992]  ? print_usage_bug+0xc0/0xc0
[ 1608.800056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.805597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.811136]  ? check_preemption_disabled+0x48/0x200
[ 1608.816148]  ? check_preemption_disabled+0x48/0x200
[ 1608.821177]  ? __lock_is_held+0xb5/0x140
[ 1608.825249]  __alloc_pages_nodemask+0xa80/0xde0
[ 1608.829918]  ? graph_lock+0x170/0x170
[ 1608.833728]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1608.838762]  ? graph_lock+0x170/0x170
[ 1608.842574]  ? find_held_lock+0x36/0x1c0
[ 1608.846653]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1608.851327]  ? lock_downgrade+0x900/0x900
[ 1608.855486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.861034]  cache_grow_begin+0x91/0x8c0
[ 1608.865099]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1608.869515]  fallback_alloc+0x203/0x2e0
[ 1608.873501]  ____cache_alloc_node+0x1c7/0x1e0
[ 1608.878004]  kmem_cache_alloc_node+0xe3/0x730
[ 1608.882506]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1608.886838]  __alloc_skb+0x119/0x770
[ 1608.890556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1608.895835]  ? skb_scrub_packet+0x490/0x490
[ 1608.900156]  ? lock_downgrade+0x900/0x900
[ 1608.904311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1608.909852]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1608.915307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1608.920768]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1608.925191]  ndisc_alloc_skb+0x144/0x340
[ 1608.929258]  ndisc_send_rs+0x331/0x6e0
[ 1608.933157]  addrconf_rs_timer+0x3c0/0x6f0
[ 1608.937397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1608.941652]  call_timer_fn+0x272/0x920
[ 1608.945542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1608.949787]  ? process_timeout+0x40/0x40
[ 1608.953846]  ? find_held_lock+0x36/0x1c0
[ 1608.957918]  ? __run_timers+0x7da/0xc70
[ 1608.961893]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1608.966388]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1608.970888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1608.975126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1608.979714]  ? trace_hardirqs_on+0xbd/0x310
[ 1608.984044]  ? kasan_check_read+0x11/0x20
[ 1608.988198]  ? __run_timers+0x7da/0xc70
[ 1608.992174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1608.997636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1609.002056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1609.006289]  __run_timers+0x7e5/0xc70
[ 1609.010091]  ? find_held_lock+0x36/0x1c0
[ 1609.014165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1609.019530]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1609.024022]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1609.028517]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1609.033104]  ? trace_hardirqs_on+0xbd/0x310
[ 1609.037426]  ? kasan_check_read+0x11/0x20
[ 1609.041575]  ? finish_task_switch+0x1f5/0x900
[ 1609.046070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1609.051527]  ? compat_start_thread+0x80/0x80
[ 1609.055955]  ? pvclock_read_flags+0x160/0x160
[ 1609.060455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1609.065993]  ? check_preemption_disabled+0x48/0x200
[ 1609.071020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1609.076299]  ? rcu_pm_notify+0xc0/0xc0
[ 1609.080189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1609.085735]  ? check_preemption_disabled+0x48/0x200
[ 1609.090776]  run_timer_softirq+0x52/0xb0
[ 1609.094839]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1609.099857]  __do_softirq+0x30b/0xad8
[ 1609.103670]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1609.108781]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1609.113895]  ? schedule+0x108/0x460
[ 1609.117536]  ? trace_hardirqs_off+0xb8/0x300
[ 1609.121949]  ? smpboot_thread_fn+0x68b/0xa00
[ 1609.126361]  ? trace_hardirqs_on+0x310/0x310
[ 1609.130780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1609.136319]  ? check_preemption_disabled+0x48/0x200
[ 1609.141338]  ? takeover_tasklets+0xa90/0xa90
[ 1609.145767]  run_ksoftirqd+0x94/0x100
[ 1609.149571]  smpboot_thread_fn+0x68b/0xa00
[ 1609.153810]  ? sort_range+0x30/0x30
[ 1609.157445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1609.162552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1609.168092]  ? __kthread_parkme+0xfb/0x1a0
[ 1609.172333]  kthread+0x35a/0x420
[ 1609.175698]  ? sort_range+0x30/0x30
[ 1609.179330]  ? kthread_bind+0x40/0x40
[ 1609.183134]  ret_from_fork+0x3a/0x50
[ 1609.186863] warn_alloc_show_mem: 1 callbacks suppressed
[ 1609.186876] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1609.186878] Mem-Info:
[ 1609.186909] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1609.186909]  active_file:19 inactive_file:16 isolated_file:0
[ 1609.186909]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1609.186909]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1609.186909]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1609.186909]  free:13706 free_pcp:199 free_cma:0
[ 1609.192251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1609.199443] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1609.201841] Call Trace:
[ 1609.235081] Node 0 
[ 1609.244438]  <IRQ>
[ 1609.272035] 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
[ 1609.274594]  dump_stack+0x1c4/0x2b4
[ 1609.276792] lowmem_reserve[]: 0
[ 1609.278944]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1609.304426]  2815
[ 1609.308063]  warn_alloc.cold.118+0xb7/0x1bd
[ 1609.311307]  6318
[ 1609.316489]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1609.318527]  6318
[ 1609.322840]  ? lock_downgrade+0x900/0x900
[ 1609.324877] Node 0 
[ 1609.329713]  ? trace_hardirqs_off+0xb8/0x300
[ 1609.331784] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1609.335910]  ? trace_hardirqs_off+0xb8/0x300
[ 1609.338117] lowmem_reserve[]:
[ 1609.342523]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1609.369128]  0 0
[ 1609.373584]  ? warn_alloc+0x120/0x120
[ 1609.376630]  3503 3503
[ 1609.381480]  ? warn_alloc+0x120/0x120
[ 1609.387227]  ? print_usage_bug+0xc0/0xc0
[ 1609.389691] Node 0 
[ 1609.393482]  ? warn_alloc+0x120/0x120
[ 1609.397544] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1609.399760]  ? print_usage_bug+0xc0/0xc0
[ 1609.403533] lowmem_reserve[]:
[ 1609.431912]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1609.435947]  0
[ 1609.439056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1609.444031]  0 0
[ 1609.445842]  ? should_fail+0x22d/0xd01
[ 1609.451352]  0
[ 1609.453325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1609.458983]  ? __lock_acquire+0x7ec/0x4ec0
[ 1609.464061] Node 0 DMA: 
[ 1609.468295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1609.468311]  ? should_fail+0x22d/0xd01
[ 1609.470960] 1*4kB 
[ 1609.476061]  ? mark_held_locks+0x130/0x130
[ 1609.479915] (U) 
[ 1609.482057]  ? mark_held_locks+0x130/0x130
[ 1609.486269] 0*8kB 
[ 1609.488243]  ? print_usage_bug+0xc0/0xc0
[ 1609.492459] 0*16kB 
[ 1609.494602]  ? find_held_lock+0x36/0x1c0
[ 1609.498711] 1*32kB 
[ 1609.500938]  ? graph_lock+0x170/0x170
[ 1609.504972] (U) 
[ 1609.507205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1609.510975] 2*64kB 
[ 1609.512940]  ? check_preemption_disabled+0x48/0x200
[ 1609.518448] (U) 
[ 1609.520680]  ? check_preemption_disabled+0x48/0x200
[ 1609.525667] 1*128kB (U) 
[ 1609.527659]  ? __lock_is_held+0xb5/0x140
[ 1609.532636] 1*256kB (U) 
[ 1609.535329]  __alloc_pages_nodemask+0xa80/0xde0
[ 1609.539355] 0*512kB 1*1024kB 
[ 1609.542027]  ? graph_lock+0x170/0x170
[ 1609.546670] (U) 
[ 1609.549777]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1609.553550] 1*2048kB 
[ 1609.555515]  ? graph_lock+0x170/0x170
[ 1609.560499] (M) 3*4096kB 
[ 1609.562919]  ? find_held_lock+0x36/0x1c0
[ 1609.566687] (M) 
[ 1609.569442]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1609.573470] = 15908kB
[ 1609.575439]  ? lock_downgrade+0x900/0x900
[ 1609.580080] Node 0 
[ 1609.582485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1609.586601] DMA32: 
[ 1609.589182]  cache_grow_begin+0x91/0x8c0
[ 1609.594696] 4*4kB 
[ 1609.596928]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1609.600959] (UM) 
[ 1609.603107]  fallback_alloc+0x203/0x2e0
[ 1609.607478] 1*8kB (M) 
[ 1609.609549]  ____cache_alloc_node+0x1c7/0x1e0
[ 1609.613490] 3*16kB (UM) 
[ 1609.615991]  kmem_cache_alloc_node+0xe3/0x730
[ 1609.620449] 1*32kB (U) 
[ 1609.623121]  ? mark_held_locks+0xc7/0x130
[ 1609.627586] 3*64kB (UM) 
[ 1609.630181]  __alloc_skb+0x119/0x770
[ 1609.634298] 4*128kB 
[ 1609.636960]  ? skb_scrub_packet+0x490/0x490
[ 1609.640641] (UM) 3*256kB 
[ 1609.642970]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1609.647262] (UM) 
[ 1609.650012]  ? queue_work_on+0x12c/0x1e0
[ 1609.654568] 4*512kB 
[ 1609.656627]  ? switchdev_port_obj_del+0xdc/0x450
[ 1609.660663] (UM) 
[ 1609.662984]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1609.667708] 3*1024kB (M) 
[ 1609.669779]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1609.675114] 3*2048kB 
[ 1609.677867]  __br_mdb_notify+0x4ff/0x15d0
[ 1609.682859] (M) 
[ 1609.685266]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1609.689400] 3*4096kB 
[ 1609.691372]  ? __br_mdb_add+0x800/0x800
[ 1609.696438] (M) 
[ 1609.698842]  ? kasan_check_write+0x14/0x20
[ 1609.702789] = 25128kB
[ 1609.704765]  ? do_raw_spin_lock+0xc1/0x200
[ 1609.708971] Node 0 
[ 1609.711379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1609.715586] Normal: 
[ 1609.717816]  ? debug_object_assert_init+0x368/0x4b0
[ 1609.722889] 507*4kB 
[ 1609.725207]  ? debug_object_init_on_stack+0x20/0x20
[ 1609.730196] (MEH) 
[ 1609.732516]  ? graph_lock+0x170/0x170
[ 1609.737497] 660*8kB (UMEH) 
[ 1609.739649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1609.743422] 249*16kB 
[ 1609.746350]  br_mdb_notify+0x310/0x410
[ 1609.751863] (UMEH) 
[ 1609.754267]  ? br_mdb_dump+0x2530/0x2530
[ 1609.758128] 73*32kB 
[ 1609.760365]  br_multicast_del_pg+0x3df/0x790
[ 1609.764389] (UMH) 
[ 1609.766708]  ? br_mdb_ip_get+0x940/0x940
[ 1609.771092] 1*64kB 
[ 1609.773242]  ? kasan_check_write+0x14/0x20
[ 1609.777274] (H) 
[ 1609.779506]  ? do_raw_spin_lock+0xc1/0x200
[ 1609.783716] 1*128kB 
[ 1609.785687]  br_multicast_port_group_expired+0x189/0x1e0
[ 1609.789894] (H) 
[ 1609.792215]  call_timer_fn+0x272/0x920
[ 1609.797635] 0*256kB 
[ 1609.799604]  ? br_multicast_del_pg+0x790/0x790
[ 1609.803464] 0*512kB 
[ 1609.805787]  ? process_timeout+0x40/0x40
[ 1609.810339] 0*1024kB 0*2048kB 
[ 1609.812849]  ? find_held_lock+0x36/0x1c0
[ 1609.816890] 0*4096kB 
[ 1609.820081]  ? __run_timers+0x7da/0xc70
[ 1609.824104] = 13820kB
[ 1609.824118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1609.826519]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1609.830466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1609.830474] 1663 total pagecache pages
[ 1609.832876]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1609.841690] 0 pages in swap cache
[ 1609.846165]  ? br_multicast_del_pg+0x790/0x790
[ 1609.846183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1609.854739] Swap cache stats: add 0, delete 0, find 0/0
[ 1609.858621]  ? trace_hardirqs_on+0xbd/0x310
[ 1609.863087] Free swap  = 0kB
[ 1609.866529]  ? kasan_check_read+0x11/0x20
[ 1609.871085] Total swap = 0kB
[ 1609.875692]  ? __run_timers+0x7da/0xc70
[ 1609.881025] 1965979 pages RAM
[ 1609.885336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1609.888334] 0 pages HighMem/MovableOnly
[ 1609.892482]  ? br_multicast_del_pg+0x790/0x790
[ 1609.895462] 343324 pages reserved
[ 1609.895470] 0 pages cma reserved
[ 1609.899437]  __run_timers+0x7e5/0xc70
[ 1609.902605] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1609.907970]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1609.912012] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1609.916487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1609.919917] ksoftirqd/1 cpuset=
[ 1609.923278]  ? graph_lock+0x170/0x170
[ 1609.927054] /
[ 1609.933535]  ? enqueue_hrtimer+0x1a5/0x560
[ 1609.938894]  mems_allowed=0
[ 1609.949203]  ? lock_release+0x970/0x970
[ 1609.949224]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1609.979233]  ? find_held_lock+0x36/0x1c0
[ 1609.983299]  ? graph_lock+0x170/0x170
[ 1609.987102]  ? pvclock_read_flags+0x160/0x160
[ 1609.991626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1609.997163]  ? check_preemption_disabled+0x48/0x200
[ 1610.002187]  ? __lock_is_held+0xb5/0x140
[ 1610.006256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.011789]  ? check_preemption_disabled+0x48/0x200
[ 1610.016814]  run_timer_softirq+0x52/0xb0
[ 1610.020879]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1610.025901]  __do_softirq+0x30b/0xad8
[ 1610.029718]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1610.034822]  ? pvclock_read_flags+0x160/0x160
[ 1610.039329]  ? lapic_next_event+0x5a/0x90
[ 1610.043474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.049024]  ? check_preemption_disabled+0x48/0x200
[ 1610.054035]  ? check_preemption_disabled+0x48/0x200
[ 1610.059057]  ? kvm_clock_read+0x18/0x30
[ 1610.063033]  ? kvm_sched_clock_read+0x9/0x20
[ 1610.067444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.072983]  ? check_preemption_disabled+0x48/0x200
[ 1610.078012]  irq_exit+0x17f/0x1c0
[ 1610.081468]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1610.086309]  ? smp_reschedule_interrupt+0x109/0x650
[ 1610.091326]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1610.097210]  ? interrupt_entry+0xb5/0xf0
[ 1610.101277]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1610.106293]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1610.111309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1610.116153]  ? trace_hardirqs_off+0x300/0x300
[ 1610.120649]  ? trace_hardirqs_off+0x300/0x300
[ 1610.125144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.130681]  ? check_preemption_disabled+0x48/0x200
[ 1610.135694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.141244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1610.146096]  apic_timer_interrupt+0xf/0x20
[ 1610.150322]  </IRQ>
[ 1610.152595] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1610.157524] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1610.176420] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1610.184131] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1610.191421] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1610.198765] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1610.206031] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1610.213312] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1610.220638]  skb_clone+0x1bb/0x500
[ 1610.224177]  ? finish_task_switch+0x2f5/0x900
[ 1610.228677]  ? skb_split+0x11e0/0x11e0
[ 1610.232565]  ? preempt_notifier_register+0x200/0x200
[ 1610.237668]  ? __switch_to_asm+0x34/0x70
[ 1610.241728]  ? __switch_to_asm+0x34/0x70
[ 1610.245795]  ? __switch_to_asm+0x40/0x70
[ 1610.249855]  ? __switch_to_asm+0x34/0x70
[ 1610.253916]  ? __switch_to_asm+0x40/0x70
[ 1610.257977]  ? __switch_to_asm+0x34/0x70
[ 1610.262035]  ? __switch_to_asm+0x40/0x70
[ 1610.266096]  ? __switch_to_asm+0x34/0x70
[ 1610.270162]  ? __switch_to_asm+0x34/0x70
[ 1610.274229]  ? __switch_to_asm+0x40/0x70
[ 1610.278289]  ? __switch_to_asm+0x34/0x70
[ 1610.282357]  bpf_clone_redirect+0xb9/0x490
[ 1610.286594]  ? __schedule+0x874/0x1ed0
[ 1610.290488]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1610.295505]  ? __sched_text_start+0x8/0x8
[ 1610.299654]  ? retint_kernel+0x2d/0x2d
[ 1610.303551]  ? find_held_lock+0x36/0x1c0
[ 1610.307618]  ? lock_acquire+0x1ed/0x520
[ 1610.311591]  ? bpf_test_run+0x32e/0x5a0
[ 1610.315564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.321099]  ? check_preemption_disabled+0x48/0x200
[ 1610.326121]  ? kasan_check_read+0x11/0x20
[ 1610.330270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1610.335577]  ? rcu_bh_qs+0xc0/0xc0
[ 1610.339137]  ? preempt_schedule+0x4d/0x60
[ 1610.343283]  ? ___preempt_schedule+0x16/0x18
[ 1610.347696]  ? bpf_test_run+0x1c0/0x5a0
[ 1610.351683]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1610.356095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1610.361629]  ? bpf_test_init.isra.9+0x70/0x100
[ 1610.366224]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1610.370984]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1610.375825]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1610.381362]  ? fput+0x130/0x1a0
[ 1610.384643]  ? __bpf_prog_get+0x9b/0x290
[ 1610.388720]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1610.393584]  ? bpf_prog_test_run+0x130/0x1a0
[ 1610.397993]  ? __x64_sys_bpf+0x3d8/0x510
[ 1610.402052]  ? bpf_prog_get+0x20/0x20
[ 1610.405860]  ? ksys_ioctl+0x81/0xd0
[ 1610.409500]  ? do_syscall_64+0x1b9/0x820
[ 1610.413650]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1610.419018]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1610.423948]  ? trace_hardirqs_off+0x300/0x300
[ 1610.428446]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1610.433459]  ? recalc_sigpending_tsk+0x180/0x180
[ 1610.438214]  ? kasan_check_write+0x14/0x20
[ 1610.442465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1610.447318]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1610.452725] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1610.452925] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1610.459607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1610.470104] syz-executor0 cpuset=
[ 1610.479437] Call Trace:
[ 1610.479447] syz0
[ 1610.482891]  dump_stack+0x1c4/0x2b4
[ 1610.485466]  mems_allowed=0
[ 1610.487430]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1610.499138]  warn_alloc.cold.118+0xb7/0x1bd
[ 1610.503460]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1610.508308]  ? lock_downgrade+0x900/0x900
[ 1610.512468]  ? trace_hardirqs_off+0xb8/0x300
[ 1610.516887]  ? trace_hardirqs_off+0xb8/0x300
[ 1610.521306]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1610.526177]  ? warn_alloc+0x120/0x120
[ 1610.529982]  ? warn_alloc+0x120/0x120
[ 1610.533790]  ? print_usage_bug+0xc0/0xc0
[ 1610.537855]  ? warn_alloc+0x120/0x120
[ 1610.541654]  ? print_usage_bug+0xc0/0xc0
[ 1610.545792]  ? __lock_acquire+0x7ec/0x4ec0
[ 1610.550042]  ? __lock_acquire+0x7ec/0x4ec0
[ 1610.554297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1610.559834]  ? should_fail+0x22d/0xd01
[ 1610.563727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1610.568842]  ? __lock_acquire+0x7ec/0x4ec0
[ 1610.573083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1610.578186]  ? __lock_acquire+0x7ec/0x4ec0
[ 1610.582417]  ? should_fail+0x22d/0xd01
[ 1610.586304]  ? print_usage_bug+0xc0/0xc0
[ 1610.590381]  ? mark_held_locks+0x130/0x130
[ 1610.594618]  ? mark_held_locks+0x130/0x130
[ 1610.598860]  ? graph_lock+0x170/0x170
[ 1610.602671]  ? print_usage_bug+0xc0/0xc0
[ 1610.606767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1610.611569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.617103]  ? check_preemption_disabled+0x48/0x200
[ 1610.622118]  ? check_preemption_disabled+0x48/0x200
[ 1610.627147]  ? __lock_is_held+0xb5/0x140
[ 1610.631213]  __alloc_pages_nodemask+0xa80/0xde0
[ 1610.635887]  ? graph_lock+0x170/0x170
[ 1610.639694]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1610.644712]  ? graph_lock+0x170/0x170
[ 1610.648531]  ? find_held_lock+0x36/0x1c0
[ 1610.652618]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1610.657298]  ? lock_downgrade+0x900/0x900
[ 1610.661453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.666997]  cache_grow_begin+0x91/0x8c0
[ 1610.671094]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1610.675531]  fallback_alloc+0x203/0x2e0
[ 1610.679514]  ____cache_alloc_node+0x1c7/0x1e0
[ 1610.684257]  kmem_cache_alloc_node+0xe3/0x730
[ 1610.688764]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1610.693009]  __alloc_skb+0x119/0x770
[ 1610.696745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1610.702038]  ? skb_scrub_packet+0x490/0x490
[ 1610.706372]  ? lock_downgrade+0x900/0x900
[ 1610.710526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.716067]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1610.721518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1610.726974]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1610.731399]  ndisc_alloc_skb+0x144/0x340
[ 1610.735468]  ndisc_send_rs+0x331/0x6e0
[ 1610.739364]  addrconf_rs_timer+0x3c0/0x6f0
[ 1610.743606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1610.747859]  call_timer_fn+0x272/0x920
[ 1610.751763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1610.756004]  ? process_timeout+0x40/0x40
[ 1610.760077]  ? find_held_lock+0x36/0x1c0
[ 1610.764162]  ? __run_timers+0x7da/0xc70
[ 1610.768138]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1610.772646]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1610.777142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1610.781379]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1610.785964]  ? trace_hardirqs_on+0xbd/0x310
[ 1610.790284]  ? kasan_check_read+0x11/0x20
[ 1610.794432]  ? __run_timers+0x7da/0xc70
[ 1610.798408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1610.803882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1610.808120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1610.812355]  __run_timers+0x7e5/0xc70
[ 1610.816157]  ? find_held_lock+0x36/0x1c0
[ 1610.820233]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1610.825601]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1610.830099]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1610.834593]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1610.839178]  ? trace_hardirqs_on+0xbd/0x310
[ 1610.843499]  ? kasan_check_read+0x11/0x20
[ 1610.847649]  ? finish_task_switch+0x1f5/0x900
[ 1610.852149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1610.857616]  ? compat_start_thread+0x80/0x80
[ 1610.862044]  ? pvclock_read_flags+0x160/0x160
[ 1610.866540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.872078]  ? check_preemption_disabled+0x48/0x200
[ 1610.877107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1610.882393]  ? rcu_pm_notify+0xc0/0xc0
[ 1610.886284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1610.891822]  ? check_preemption_disabled+0x48/0x200
[ 1610.896847]  run_timer_softirq+0x52/0xb0
[ 1610.900912]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1610.905951]  __do_softirq+0x30b/0xad8
[ 1610.909777]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1610.914883]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1610.919993]  ? schedule+0x108/0x460
[ 1610.923628]  ? trace_hardirqs_off+0xb8/0x300
[ 1610.928040]  ? smpboot_thread_fn+0x68b/0xa00
[ 1610.932449]  ? trace_hardirqs_on+0x310/0x310
[ 1610.936878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1610.942417]  ? check_preemption_disabled+0x48/0x200
[ 1610.947436]  ? takeover_tasklets+0xa90/0xa90
[ 1610.951847]  run_ksoftirqd+0x94/0x100
[ 1610.955646]  smpboot_thread_fn+0x68b/0xa00
[ 1610.959886]  ? sort_range+0x30/0x30
[ 1610.963513]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1610.968620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1610.974156]  ? __kthread_parkme+0xfb/0x1a0
[ 1610.978398]  kthread+0x35a/0x420
[ 1610.981774]  ? sort_range+0x30/0x30
[ 1610.985397]  ? kthread_bind+0x40/0x40
[ 1610.989201]  ret_from_fork+0x3a/0x50
[ 1610.992932] warn_alloc_show_mem: 1 callbacks suppressed
[ 1610.992944] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1610.992946] Mem-Info:
[ 1610.992977] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1610.992977]  active_file:19 inactive_file:16 isolated_file:0
[ 1610.992977]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1610.992977]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1610.992977]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1610.992977]  free:13706 free_pcp:199 free_cma:0
[ 1610.998317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1610.998326] Call Trace:
[ 1611.005516] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1611.007916]  <IRQ>
[ 1611.040952] Node 0 
[ 1611.050303]  dump_stack+0x1c4/0x2b4
[ 1611.052884] 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
[ 1611.080438]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1611.082562] lowmem_reserve[]:
[ 1611.084821]  warn_alloc.cold.118+0xb7/0x1bd
[ 1611.088468]  0
[ 1611.113963]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1611.119127]  2815
[ 1611.122228]  ? lock_downgrade+0x900/0x900
[ 1611.126515]  6318
[ 1611.128312]  ? trace_hardirqs_off+0xb8/0x300
[ 1611.133118]  6318
[ 1611.135183]  ? trace_hardirqs_off+0xb8/0x300
[ 1611.139302] Node 0 
[ 1611.141359]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1611.145772] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1611.147827]  ? warn_alloc+0x120/0x120
[ 1611.152182] lowmem_reserve[]:
[ 1611.154416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1611.159222]  0 0
[ 1611.185860]  ? warn_alloc+0x120/0x120
[ 1611.189636]  3503
[ 1611.192742]  ? print_usage_bug+0xc0/0xc0
[ 1611.197748]  3503
[ 1611.199742]  ? warn_alloc+0x120/0x120
[ 1611.203526] Node 0 
[ 1611.205588]  ? print_usage_bug+0xc0/0xc0
[ 1611.209648] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1611.211688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1611.215462] lowmem_reserve[]:
[ 1611.217704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1611.221736]  0
[ 1611.250122]  ? should_fail+0x22d/0xd01
[ 1611.255287]  0
[ 1611.258389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1611.263895]  0
[ 1611.265690]  ? __lock_acquire+0x7ec/0x4ec0
[ 1611.269548]  0
[ 1611.271345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1611.278225]  ? should_fail+0x22d/0xd01
[ 1611.282427] Node 0 
[ 1611.284237]  ? mark_held_locks+0x130/0x130
[ 1611.289303] DMA: 
[ 1611.293183]  ? mark_held_locks+0x130/0x130
[ 1611.295395] 1*4kB 
[ 1611.299611]  ? print_usage_bug+0xc0/0xc0
[ 1611.299630]  ? find_held_lock+0x36/0x1c0
[ 1611.301666] (U) 
[ 1611.305893]  ? graph_lock+0x170/0x170
[ 1611.308017] 0*8kB 
[ 1611.312076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.316109] 0*16kB 
[ 1611.318077]  ? check_preemption_disabled+0x48/0x200
[ 1611.321854] 1*32kB 
[ 1611.323998]  ? check_preemption_disabled+0x48/0x200
[ 1611.329509] (U) 
[ 1611.331744]  ? __lock_is_held+0xb5/0x140
[ 1611.336737] 2*64kB 
[ 1611.338978]  __alloc_pages_nodemask+0xa80/0xde0
[ 1611.343964] (U) 
[ 1611.345930]  ? graph_lock+0x170/0x170
[ 1611.349965] 1*128kB 
[ 1611.352195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1611.356836] (U) 
[ 1611.358806]  ? graph_lock+0x170/0x170
[ 1611.362580] 1*256kB 
[ 1611.364901]  ? find_held_lock+0x36/0x1c0
[ 1611.369884] (U) 
[ 1611.371861]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1611.375628] 0*512kB 
[ 1611.377941]  ? lock_downgrade+0x900/0x900
[ 1611.381973] 1*1024kB (U) 
[ 1611.383976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.388619] 1*2048kB 
[ 1611.390940]  cache_grow_begin+0x91/0x8c0
[ 1611.395059] (M) 
[ 1611.397812]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1611.403316] 3*4096kB (M) 
[ 1611.405737]  fallback_alloc+0x203/0x2e0
[ 1611.409777] = 15908kB
[ 1611.411748]  ____cache_alloc_node+0x1c7/0x1e0
[ 1611.416131] Node 0 
[ 1611.418883]  kmem_cache_alloc_node+0xe3/0x730
[ 1611.422831] DMA32: 
[ 1611.425235]  ? mark_held_locks+0xc7/0x130
[ 1611.429731] 4*4kB 
[ 1611.431965]  __alloc_skb+0x119/0x770
[ 1611.436426] (UM) 
[ 1611.438657]  ? skb_scrub_packet+0x490/0x490
[ 1611.442778] 1*8kB (M) 
[ 1611.444933]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1611.448621] 3*16kB 
[ 1611.450677]  ? queue_work_on+0x12c/0x1e0
[ 1611.454968] (UM) 
[ 1611.457459]  ? switchdev_port_obj_del+0xdc/0x450
[ 1611.462031] 1*32kB 
[ 1611.464274]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1611.468305] (U) 
[ 1611.470363]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1611.475083] 3*64kB (UM) 
[ 1611.477322]  __br_mdb_notify+0x4ff/0x15d0
[ 1611.482651] 4*128kB (UM) 
[ 1611.484632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1611.489614] 3*256kB (UM) 
[ 1611.492292]  ? __br_mdb_add+0x800/0x800
[ 1611.496404] 4*512kB (UM) 
[ 1611.499160]  ? kasan_check_write+0x14/0x20
[ 1611.504241] 3*1024kB 
[ 1611.506994]  ? do_raw_spin_lock+0xc1/0x200
[ 1611.510942] (M) 
[ 1611.513695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1611.517903] 3*2048kB 
[ 1611.520308]  ? debug_object_assert_init+0x368/0x4b0
[ 1611.524518] (M) 
[ 1611.526487]  ? debug_object_init_on_stack+0x20/0x20
[ 1611.531593] 3*4096kB 
[ 1611.533993]  ? graph_lock+0x170/0x170
[ 1611.538983] (M) 
[ 1611.540955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.545942] = 25128kB
[ 1611.548344]  br_mdb_notify+0x310/0x410
[ 1611.552118] Node 0 
[ 1611.554085]  ? br_mdb_dump+0x2530/0x2530
[ 1611.559595] Normal: 
[ 1611.562008]  br_multicast_del_pg+0x3df/0x790
[ 1611.565858] 507*4kB 
[ 1611.568085]  ? br_mdb_ip_get+0x940/0x940
[ 1611.572116] (MEH) 
[ 1611.574435]  ? kasan_check_write+0x14/0x20
[ 1611.578817] 660*8kB 
[ 1611.581136]  ? do_raw_spin_lock+0xc1/0x200
[ 1611.585169] (UMEH) 
[ 1611.587312]  br_multicast_port_group_expired+0x189/0x1e0
[ 1611.587331]  call_timer_fn+0x272/0x920
[ 1611.587343]  ? br_multicast_del_pg+0x790/0x790
[ 1611.587358]  ? process_timeout+0x40/0x40
[ 1611.587369]  ? find_held_lock+0x36/0x1c0
[ 1611.587390]  ? __run_timers+0x7da/0xc70
[ 1611.587431]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1611.591647] 249*16kB 
[ 1611.593962]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1611.598168] (UMEH) 
[ 1611.600393]  ? br_multicast_del_pg+0x790/0x790
[ 1611.605816] 73*32kB 
[ 1611.609694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1611.614247] (UMH) 
[ 1611.618302]  ? trace_hardirqs_on+0xbd/0x310
[ 1611.622336] 1*64kB 
[ 1611.626298]  ? kasan_check_read+0x11/0x20
[ 1611.630787] (H) 
[ 1611.633192]  ? __run_timers+0x7da/0xc70
[ 1611.637656] 1*128kB (H) 
[ 1611.639895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1611.644448] 0*256kB 
[ 1611.646787]  ? br_multicast_del_pg+0x790/0x790
[ 1611.651346] 0*512kB 
[ 1611.653486]  ? br_multicast_del_pg+0x790/0x790
[ 1611.657787] 0*1024kB 0*2048kB 
[ 1611.660029]  __run_timers+0x7e5/0xc70
[ 1611.664154] 0*4096kB = 13820kB
[ 1611.666137]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1611.670080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1611.672740]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1611.678174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1611.680481]  ? graph_lock+0x170/0x170
[ 1611.685037] 1663 total pagecache pages
[ 1611.687348]  ? enqueue_hrtimer+0x1a5/0x560
[ 1611.691911] 0 pages in swap cache
[ 1611.695100]  ? lock_release+0x970/0x970
[ 1611.698885] Swap cache stats: add 0, delete 0, find 0/0
[ 1611.702064]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1611.707401] Free swap  = 0kB
[ 1611.716234]  ? find_held_lock+0x36/0x1c0
[ 1611.721217] Total swap = 0kB
[ 1611.729817]  ? graph_lock+0x170/0x170
[ 1611.733594] 1965979 pages RAM
[ 1611.737480]  ? pvclock_read_flags+0x160/0x160
[ 1611.741690] 0 pages HighMem/MovableOnly
[ 1611.745134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.749081] 343324 pages reserved
[ 1611.754435]  ? check_preemption_disabled+0x48/0x200
[ 1611.759600] 0 pages cma reserved
[ 1611.762618]  ? __lock_is_held+0xb5/0x140
[ 1611.766779] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1611.769656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.769670]  ? check_preemption_disabled+0x48/0x200
[ 1611.769692]  run_timer_softirq+0x52/0xb0
[ 1611.773649] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1611.776573]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1611.781044] ksoftirqd/1 cpuset=
[ 1611.785010]  __do_softirq+0x30b/0xad8
[ 1611.790515] /
[ 1611.793969]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1611.798954]  mems_allowed=0
[ 1611.802311]  ? pvclock_read_flags+0x160/0x160
[ 1611.864146]  ? lapic_next_event+0x5a/0x90
[ 1611.868298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.873838]  ? check_preemption_disabled+0x48/0x200
[ 1611.878853]  ? check_preemption_disabled+0x48/0x200
[ 1611.883889]  ? kvm_clock_read+0x18/0x30
[ 1611.887871]  ? kvm_sched_clock_read+0x9/0x20
[ 1611.892280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.897821]  ? check_preemption_disabled+0x48/0x200
[ 1611.902849]  irq_exit+0x17f/0x1c0
[ 1611.906308]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1611.911154]  ? smp_reschedule_interrupt+0x109/0x650
[ 1611.916174]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1611.922061]  ? interrupt_entry+0xb5/0xf0
[ 1611.926127]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1611.931142]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1611.936165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1611.941006]  ? trace_hardirqs_off+0x300/0x300
[ 1611.945502]  ? trace_hardirqs_off+0x300/0x300
[ 1611.949996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.955533]  ? check_preemption_disabled+0x48/0x200
[ 1611.960546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1611.966091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1611.970943]  apic_timer_interrupt+0xf/0x20
[ 1611.975171]  </IRQ>
[ 1611.977414] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1611.982346] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1612.001264] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1612.008971] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1612.016241] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1612.023505] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1612.030777] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1612.038043] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1612.045358]  skb_clone+0x1bb/0x500
[ 1612.048904]  ? finish_task_switch+0x2f5/0x900
[ 1612.053399]  ? skb_split+0x11e0/0x11e0
[ 1612.057289]  ? preempt_notifier_register+0x200/0x200
[ 1612.062394]  ? __switch_to_asm+0x34/0x70
[ 1612.066452]  ? __switch_to_asm+0x34/0x70
[ 1612.070511]  ? __switch_to_asm+0x40/0x70
[ 1612.074570]  ? __switch_to_asm+0x34/0x70
[ 1612.078628]  ? __switch_to_asm+0x40/0x70
[ 1612.082686]  ? __switch_to_asm+0x34/0x70
[ 1612.086745]  ? __switch_to_asm+0x40/0x70
[ 1612.090813]  ? __switch_to_asm+0x34/0x70
[ 1612.094872]  ? __switch_to_asm+0x34/0x70
[ 1612.098931]  ? __switch_to_asm+0x40/0x70
[ 1612.102999]  ? __switch_to_asm+0x34/0x70
[ 1612.107068]  bpf_clone_redirect+0xb9/0x490
[ 1612.111303]  ? __schedule+0x874/0x1ed0
[ 1612.115201]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1612.121355]  ? __sched_text_start+0x8/0x8
[ 1612.125508]  ? retint_kernel+0x2d/0x2d
[ 1612.129406]  ? find_held_lock+0x36/0x1c0
[ 1612.133473]  ? lock_acquire+0x1ed/0x520
[ 1612.137449]  ? bpf_test_run+0x32e/0x5a0
[ 1612.141424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1612.146960]  ? check_preemption_disabled+0x48/0x200
[ 1612.151979]  ? kasan_check_read+0x11/0x20
[ 1612.156130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1612.161406]  ? rcu_bh_qs+0xc0/0xc0
[ 1612.164946]  ? preempt_schedule+0x4d/0x60
[ 1612.169114]  ? ___preempt_schedule+0x16/0x18
[ 1612.173529]  ? bpf_test_run+0x1c0/0x5a0
[ 1612.177515]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1612.181926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1612.187487]  ? bpf_test_init.isra.9+0x70/0x100
[ 1612.192102]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1612.196862]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1612.201702]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1612.207240]  ? fput+0x130/0x1a0
[ 1612.210521]  ? __bpf_prog_get+0x9b/0x290
[ 1612.214585]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1612.219427]  ? bpf_prog_test_run+0x130/0x1a0
[ 1612.223841]  ? __x64_sys_bpf+0x3d8/0x510
[ 1612.227908]  ? bpf_prog_get+0x20/0x20
[ 1612.231722]  ? ksys_ioctl+0x81/0xd0
[ 1612.235372]  ? do_syscall_64+0x1b9/0x820
[ 1612.239434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1612.244799]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1612.249730]  ? trace_hardirqs_off+0x300/0x300
[ 1612.254267]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1612.259281]  ? recalc_sigpending_tsk+0x180/0x180
[ 1612.264033]  ? kasan_check_write+0x14/0x20
[ 1612.268272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1612.273127]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1612.278513] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1612.278706] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1612.285367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1612.295852] syz-executor0 cpuset=
[ 1612.305189] Call Trace:
[ 1612.305198] syz0
[ 1612.308646]  dump_stack+0x1c4/0x2b4
[ 1612.311212]  mems_allowed=0
[ 1612.313179]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1612.324908]  warn_alloc.cold.118+0xb7/0x1bd
[ 1612.329232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1612.334082]  ? lock_downgrade+0x900/0x900
[ 1612.338237]  ? trace_hardirqs_off+0xb8/0x300
[ 1612.342652]  ? trace_hardirqs_off+0xb8/0x300
[ 1612.347075]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1612.351947]  ? warn_alloc+0x120/0x120
[ 1612.355765]  ? warn_alloc+0x120/0x120
[ 1612.359566]  ? print_usage_bug+0xc0/0xc0
[ 1612.363632]  ? warn_alloc+0x120/0x120
[ 1612.367453]  ? print_usage_bug+0xc0/0xc0
[ 1612.371532]  ? __lock_acquire+0x7ec/0x4ec0
[ 1612.375777]  ? __lock_acquire+0x7ec/0x4ec0
[ 1612.380014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1612.385554]  ? should_fail+0x22d/0xd01
[ 1612.389441]  ? __lock_acquire+0x7ec/0x4ec0
[ 1612.393692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1612.398799]  ? __lock_acquire+0x7ec/0x4ec0
[ 1612.403064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1612.408179]  ? __lock_acquire+0x7ec/0x4ec0
[ 1612.412416]  ? should_fail+0x22d/0xd01
[ 1612.416312]  ? mark_held_locks+0x130/0x130
[ 1612.420549]  ? mark_held_locks+0x130/0x130
[ 1612.424811]  ? graph_lock+0x170/0x170
[ 1612.428626]  ? print_usage_bug+0xc0/0xc0
[ 1612.432687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1612.438232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1612.443775]  ? check_preemption_disabled+0x48/0x200
[ 1612.448789]  ? check_preemption_disabled+0x48/0x200
[ 1612.453818]  ? __lock_is_held+0xb5/0x140
[ 1612.457890]  __alloc_pages_nodemask+0xa80/0xde0
[ 1612.462560]  ? graph_lock+0x170/0x170
[ 1612.466364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1612.471375]  ? graph_lock+0x170/0x170
[ 1612.475184]  ? find_held_lock+0x36/0x1c0
[ 1612.479255]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1612.483928]  ? lock_downgrade+0x900/0x900
[ 1612.488082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1612.493626]  cache_grow_begin+0x91/0x8c0
[ 1612.497691]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1612.502121]  fallback_alloc+0x203/0x2e0
[ 1612.506102]  ____cache_alloc_node+0x1c7/0x1e0
[ 1612.510607]  kmem_cache_alloc_node+0xe3/0x730
[ 1612.515104]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1612.519351]  __alloc_skb+0x119/0x770
[ 1612.523065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1612.528349]  ? skb_scrub_packet+0x490/0x490
[ 1612.532672]  ? lock_downgrade+0x900/0x900
[ 1612.536841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1612.542380]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1612.547834]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1612.553286]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1612.557711]  ndisc_alloc_skb+0x144/0x340
[ 1612.561790]  ndisc_send_rs+0x331/0x6e0
[ 1612.565682]  addrconf_rs_timer+0x3c0/0x6f0
[ 1612.569926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1612.574181]  call_timer_fn+0x272/0x920
[ 1612.578071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1612.582312]  ? process_timeout+0x40/0x40
[ 1612.586374]  ? find_held_lock+0x36/0x1c0
[ 1612.590446]  ? __run_timers+0x7da/0xc70
[ 1612.594423]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1612.598921]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1612.603418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1612.607651]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1612.612239]  ? trace_hardirqs_on+0xbd/0x310
[ 1612.616561]  ? kasan_check_read+0x11/0x20
[ 1612.620723]  ? __run_timers+0x7da/0xc70
[ 1612.624711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1612.630182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1612.634416]  __run_timers+0x7e5/0xc70
[ 1612.638220]  ? find_held_lock+0x36/0x1c0
[ 1612.642306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1612.647674]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1612.652165]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1612.656659]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1612.661244]  ? trace_hardirqs_on+0xbd/0x310
[ 1612.665568]  ? kasan_check_read+0x11/0x20
[ 1612.669723]  ? finish_task_switch+0x1f5/0x900
[ 1612.674229]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1612.679682]  ? compat_start_thread+0x80/0x80
[ 1612.684348]  ? pvclock_read_flags+0x160/0x160
[ 1612.688845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1612.694385]  ? check_preemption_disabled+0x48/0x200
[ 1612.699415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1612.704696]  ? rcu_pm_notify+0xc0/0xc0
[ 1612.708592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1612.714126]  ? check_preemption_disabled+0x48/0x200
[ 1612.719151]  run_timer_softirq+0x52/0xb0
[ 1612.723216]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1612.728235]  __do_softirq+0x30b/0xad8
[ 1612.732051]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1612.737153]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1612.742264]  ? schedule+0x108/0x460
[ 1612.745902]  ? trace_hardirqs_off+0xb8/0x300
[ 1612.750314]  ? smpboot_thread_fn+0x68b/0xa00
[ 1612.754731]  ? trace_hardirqs_on+0x310/0x310
[ 1612.759151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1612.764691]  ? check_preemption_disabled+0x48/0x200
[ 1612.769716]  ? takeover_tasklets+0xa90/0xa90
[ 1612.774143]  run_ksoftirqd+0x94/0x100
[ 1612.777944]  smpboot_thread_fn+0x68b/0xa00
[ 1612.782186]  ? sort_range+0x30/0x30
[ 1612.785818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1612.790926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1612.796464]  ? __kthread_parkme+0xfb/0x1a0
[ 1612.800706]  kthread+0x35a/0x420
[ 1612.804077]  ? sort_range+0x30/0x30
[ 1612.807705]  ? kthread_bind+0x40/0x40
[ 1612.811516]  ret_from_fork+0x3a/0x50
[ 1612.815761] warn_alloc_show_mem: 1 callbacks suppressed
[ 1612.815774] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1612.815776] Mem-Info:
[ 1612.815806] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1612.815806]  active_file:19 inactive_file:16 isolated_file:0
[ 1612.815806]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1612.815806]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1612.815806]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1612.815806]  free:13706 free_pcp:199 free_cma:0
[ 1612.821146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1612.828334] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1612.830772] Call Trace:
[ 1612.863824] Node 0 
[ 1612.873167]  <IRQ>
[ 1612.900766] 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
[ 1612.903316]  dump_stack+0x1c4/0x2b4
[ 1612.905522] lowmem_reserve[]:
[ 1612.907664]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1612.933156]  0
[ 1612.936798]  warn_alloc.cold.118+0xb7/0x1bd
[ 1612.939863]  2815
[ 1612.945044]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1612.946824]  6318
[ 1612.951138]  ? lock_downgrade+0x900/0x900
[ 1612.953174]  6318
[ 1612.958012]  ? trace_hardirqs_off+0xb8/0x300
[ 1612.964188]  ? trace_hardirqs_off+0xb8/0x300
[ 1612.966228] Node 0 
[ 1612.970629]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1612.975033] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1612.977264]  ? warn_alloc+0x120/0x120
[ 1612.982057] lowmem_reserve[]:
[ 1613.008678]  ? warn_alloc+0x120/0x120
[ 1613.012447]  0
[ 1613.015546]  ? print_usage_bug+0xc0/0xc0
[ 1613.019327]  0
[ 1613.021122]  ? warn_alloc+0x120/0x120
[ 1613.025155]  3503
[ 1613.026948]  ? print_usage_bug+0xc0/0xc0
[ 1613.030723]  3503
[ 1613.032815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1613.038900]  ? should_fail+0x22d/0xd01
[ 1613.044410] Node 0 Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1613.048319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1613.048336]  ? __lock_acquire+0x7ec/0x4ec0
[ 1613.077285] lowmem_reserve[]:
[ 1613.082382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1613.086589]  0
[ 1613.089688]  ? should_fail+0x22d/0xd01
[ 1613.094769]  0
[ 1613.096565]  ? mark_held_locks+0x130/0x130
[ 1613.100426]  0
[ 1613.102234]  ? mark_held_locks+0x130/0x130
[ 1613.106431]  0
[ 1613.108232]  ? mark_held_locks+0x130/0x130
[ 1613.114233]  ? print_usage_bug+0xc0/0xc0
[ 1613.118437] Node 0 DMA: 
[ 1613.122490]  ? find_held_lock+0x36/0x1c0
[ 1613.122505]  ? graph_lock+0x170/0x170
[ 1613.125156] 1*4kB 
[ 1613.129210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.132982] (U) 
[ 1613.135123]  ? check_preemption_disabled+0x48/0x200
[ 1613.140633] 0*8kB 
[ 1613.142600]  ? check_preemption_disabled+0x48/0x200
[ 1613.147591] 0*16kB 
[ 1613.149739]  ? __lock_is_held+0xb5/0x140
[ 1613.154732] 1*32kB 
[ 1613.156973]  __alloc_pages_nodemask+0xa80/0xde0
[ 1613.161007] (U) 
[ 1613.163251]  ? graph_lock+0x170/0x170
[ 1613.167894] 2*64kB 
[ 1613.169863]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1613.173635] (U) 
[ 1613.175865]  ? graph_lock+0x170/0x170
[ 1613.180859] 1*128kB 
[ 1613.182836]  ? find_held_lock+0x36/0x1c0
[ 1613.186605] (U) 
[ 1613.188927]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1613.192958] 1*256kB 
[ 1613.194925]  ? lock_downgrade+0x900/0x900
[ 1613.199559] (U) 0*512kB 
[ 1613.201888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.206007] 1*1024kB 
[ 1613.208668]  cache_grow_begin+0x91/0x8c0
[ 1613.214176] (U) 
[ 1613.216580]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1613.220611] 1*2048kB 
[ 1613.222585]  fallback_alloc+0x203/0x2e0
[ 1613.226967] (M) 
[ 1613.229372]  ____cache_alloc_node+0x1c7/0x1e0
[ 1613.233312] 3*4096kB (M) 
[ 1613.235294]  kmem_cache_alloc_node+0xe3/0x730
[ 1613.239768] = 15908kB
[ 1613.242517]  ? mark_held_locks+0xc7/0x130
[ 1613.246985] Node 0 
[ 1613.249392]  __alloc_skb+0x119/0x770
[ 1613.253506] DMA32: 
[ 1613.255738]  ? skb_scrub_packet+0x490/0x490
[ 1613.259430] 4*4kB 
[ 1613.261657]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1613.265943] (UM) 1*8kB 
[ 1613.268095]  ? queue_work_on+0x12c/0x1e0
[ 1613.272658] (M) 
[ 1613.275245]  ? switchdev_port_obj_del+0xdc/0x450
[ 1613.279278] 3*16kB 
[ 1613.281246]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1613.285975] (UM) 
[ 1613.288216]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1613.293554] 1*32kB 
[ 1613.295608]  __br_mdb_notify+0x4ff/0x15d0
[ 1613.300596] (U) 
[ 1613.302830]  ? __br_mdb_add+0x800/0x800
[ 1613.306945] 3*64kB 
[ 1613.308917]  ? graph_lock+0x170/0x170
[ 1613.312861] (UM) 
[ 1613.315094]  ? br_multicast_group_expired+0x96/0x610
[ 1613.318859] 4*128kB (UM) 
[ 1613.320923]  ? find_held_lock+0x36/0x1c0
[ 1613.326003] 3*256kB 
[ 1613.328761]  br_mdb_notify+0x310/0x410
[ 1613.332791] (UM) 
[ 1613.335106]  ? br_mdb_dump+0x2530/0x2530
[ 1613.338972] 4*512kB 
[ 1613.341024]  ? kasan_check_write+0x14/0x20
[ 1613.345059] (UM) 
[ 1613.347378]  ? do_raw_spin_lock+0xc1/0x200
[ 1613.351672] 3*1024kB 
[ 1613.353732]  br_multicast_group_expired+0x1bc/0x610
[ 1613.357944] (M) 
[ 1613.360347]  ? br_mdb_free+0x80/0x80
[ 1613.365340] 3*2048kB 
[ 1613.367314]  call_timer_fn+0x272/0x920
[ 1613.370994] (M) 
[ 1613.373394]  ? br_mdb_free+0x80/0x80
[ 1613.377261] 3*4096kB 
[ 1613.379233]  ? process_timeout+0x40/0x40
[ 1613.382914] (M) 
[ 1613.385318]  ? find_held_lock+0x36/0x1c0
[ 1613.389353] = 25128kB
[ 1613.391327]  ? __run_timers+0x7da/0xc70
[ 1613.395359] Node 0 
[ 1613.397770]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1613.401717] Normal: 
[ 1613.403944]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1613.408412] 507*4kB 
[ 1613.410747]  ? br_mdb_free+0x80/0x80
[ 1613.415229] (MEH) 
[ 1613.417548]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1613.421237] 660*8kB 
[ 1613.423379]  ? trace_hardirqs_on+0xbd/0x310
[ 1613.427931] (UMEH) 
[ 1613.430258]  ? kasan_check_read+0x11/0x20
[ 1613.434640] 249*16kB 
[ 1613.436869]  ? __run_timers+0x7da/0xc70
[ 1613.440988] (UMEH) 
[ 1613.443390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1613.447339] 73*32kB 
[ 1613.449565]  ? br_multicast_del_pg+0x790/0x790
[ 1613.454980] (UMH) 1*64kB 
[ 1613.457304]  ? br_mdb_free+0x80/0x80
[ 1613.461857] (H) 
[ 1613.464609]  __run_timers+0x7e5/0xc70
[ 1613.468290] 1*128kB (H) 
[ 1613.470281]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1613.474045] 0*256kB 
[ 1613.476708]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1613.482046] 0*512kB 
[ 1613.484361]  ? graph_lock+0x170/0x170
[ 1613.489350] 0*1024kB 
[ 1613.491661]  ? enqueue_hrtimer+0x1a5/0x560
[ 1613.495439] 0*2048kB 
[ 1613.497838]  ? lock_release+0x970/0x970
[ 1613.502046] 0*4096kB 
[ 1613.504447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1613.508395] = 13820kB
[ 1613.510801]  ? find_held_lock+0x36/0x1c0
[ 1613.515967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1613.518366]  ? graph_lock+0x170/0x170
[ 1613.522410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1613.531233]  ? pvclock_read_flags+0x160/0x160
[ 1613.535007] 1663 total pagecache pages
[ 1613.543571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.548044] 0 pages in swap cache
[ 1613.551920]  ? check_preemption_disabled+0x48/0x200
[ 1613.557437] Swap cache stats: add 0, delete 0, find 0/0
[ 1613.560884]  ? __lock_is_held+0xb5/0x140
[ 1613.565867] Free swap  = 0kB
[ 1613.571229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.575256] Total swap = 0kB
[ 1613.578264]  ? check_preemption_disabled+0x48/0x200
[ 1613.583777] 1965979 pages RAM
[ 1613.586797]  run_timer_softirq+0x52/0xb0
[ 1613.591785] 0 pages HighMem/MovableOnly
[ 1613.594882]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1613.598918] 343324 pages reserved
[ 1613.602883]  __do_softirq+0x30b/0xad8
[ 1613.607868] 0 pages cma reserved
[ 1613.611320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1613.615172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1613.618449]  ? pvclock_read_flags+0x160/0x160
[ 1613.623636] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1613.630016]  ? lapic_next_event+0x5a/0x90
[ 1613.634487] ksoftirqd/1 cpuset=
[ 1613.644795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.648914] /
[ 1613.652185]  ? check_preemption_disabled+0x48/0x200
[ 1613.657693]  mems_allowed=0
[ 1613.667320]  ? check_preemption_disabled+0x48/0x200
[ 1613.672346]  ? kvm_clock_read+0x18/0x30
[ 1613.676321]  ? kvm_sched_clock_read+0x9/0x20
[ 1613.680730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.686271]  ? check_preemption_disabled+0x48/0x200
[ 1613.691298]  irq_exit+0x17f/0x1c0
[ 1613.694766]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1613.699608]  ? smp_reschedule_interrupt+0x109/0x650
[ 1613.704628]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1613.710510]  ? interrupt_entry+0xb5/0xf0
[ 1613.714573]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1613.719588]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1613.724604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1613.729448]  ? trace_hardirqs_off+0x300/0x300
[ 1613.733939]  ? trace_hardirqs_off+0x300/0x300
[ 1613.738434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.743971]  ? check_preemption_disabled+0x48/0x200
[ 1613.748984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.754528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1613.759381]  apic_timer_interrupt+0xf/0x20
[ 1613.763608]  </IRQ>
[ 1613.765858] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1613.770791] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1613.789695] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1613.797408] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1613.804674] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1613.811939] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1613.819411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1613.826682] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1613.833998]  skb_clone+0x1bb/0x500
[ 1613.837540]  ? finish_task_switch+0x2f5/0x900
[ 1613.842035]  ? skb_split+0x11e0/0x11e0
[ 1613.845921]  ? preempt_notifier_register+0x200/0x200
[ 1613.851024]  ? __switch_to_asm+0x34/0x70
[ 1613.855087]  ? __switch_to_asm+0x34/0x70
[ 1613.859145]  ? __switch_to_asm+0x40/0x70
[ 1613.863204]  ? __switch_to_asm+0x34/0x70
[ 1613.867269]  ? __switch_to_asm+0x40/0x70
[ 1613.871327]  ? __switch_to_asm+0x34/0x70
[ 1613.875389]  ? __switch_to_asm+0x40/0x70
[ 1613.879450]  ? __switch_to_asm+0x34/0x70
[ 1613.883508]  ? __switch_to_asm+0x34/0x70
[ 1613.887569]  ? __switch_to_asm+0x40/0x70
[ 1613.891629]  ? __switch_to_asm+0x34/0x70
[ 1613.895714]  bpf_clone_redirect+0xb9/0x490
[ 1613.899956]  ? __schedule+0x874/0x1ed0
[ 1613.903852]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1613.908870]  ? __sched_text_start+0x8/0x8
[ 1613.913019]  ? retint_kernel+0x2d/0x2d
[ 1613.916922]  ? find_held_lock+0x36/0x1c0
[ 1613.920993]  ? lock_acquire+0x1ed/0x520
[ 1613.924965]  ? bpf_test_run+0x32e/0x5a0
[ 1613.928940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1613.934475]  ? check_preemption_disabled+0x48/0x200
[ 1613.939494]  ? kasan_check_read+0x11/0x20
[ 1613.943644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1613.948924]  ? rcu_bh_qs+0xc0/0xc0
[ 1613.952472]  ? preempt_schedule+0x4d/0x60
[ 1613.956622]  ? ___preempt_schedule+0x16/0x18
[ 1613.961036]  ? bpf_test_run+0x1c0/0x5a0
[ 1613.965022]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1613.969436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1613.974972]  ? bpf_test_init.isra.9+0x70/0x100
[ 1613.979558]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1613.984325]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1613.989171]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1613.994707]  ? fput+0x130/0x1a0
[ 1613.997990]  ? __bpf_prog_get+0x9b/0x290
[ 1614.002055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1614.006897]  ? bpf_prog_test_run+0x130/0x1a0
[ 1614.011312]  ? __x64_sys_bpf+0x3d8/0x510
[ 1614.015375]  ? bpf_prog_get+0x20/0x20
[ 1614.019184]  ? ksys_ioctl+0x81/0xd0
[ 1614.022822]  ? do_syscall_64+0x1b9/0x820
[ 1614.026883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1614.032250]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1614.037182]  ? trace_hardirqs_off+0x300/0x300
[ 1614.041683]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1614.046697]  ? recalc_sigpending_tsk+0x180/0x180
[ 1614.051451]  ? kasan_check_write+0x14/0x20
[ 1614.055689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1614.060549]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1614.065939] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1614.066122] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1614.072792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1614.083264] syz-executor0 cpuset=
[ 1614.092603] Call Trace:
[ 1614.092613] syz0
[ 1614.096061]  dump_stack+0x1c4/0x2b4
[ 1614.098618]  mems_allowed=0
[ 1614.100600]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1614.112340]  warn_alloc.cold.118+0xb7/0x1bd
[ 1614.116667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1614.121519]  ? lock_downgrade+0x900/0x900
[ 1614.125688]  ? trace_hardirqs_off+0xb8/0x300
[ 1614.130112]  ? trace_hardirqs_off+0xb8/0x300
[ 1614.134534]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1614.139407]  ? warn_alloc+0x120/0x120
[ 1614.143215]  ? warn_alloc+0x120/0x120
[ 1614.147021]  ? print_usage_bug+0xc0/0xc0
[ 1614.151086]  ? warn_alloc+0x120/0x120
[ 1614.154888]  ? print_usage_bug+0xc0/0xc0
[ 1614.158956]  ? __lock_acquire+0x7ec/0x4ec0
[ 1614.163192]  ? __lock_acquire+0x7ec/0x4ec0
[ 1614.167434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1614.172971]  ? should_fail+0x22d/0xd01
[ 1614.176898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1614.182000]  ? __lock_acquire+0x7ec/0x4ec0
[ 1614.186238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1614.191343]  ? __lock_acquire+0x7ec/0x4ec0
[ 1614.195574]  ? should_fail+0x22d/0xd01
[ 1614.199457]  ? print_usage_bug+0xc0/0xc0
[ 1614.203531]  ? mark_held_locks+0x130/0x130
[ 1614.207774]  ? mark_held_locks+0x130/0x130
[ 1614.212033]  ? graph_lock+0x170/0x170
[ 1614.215840]  ? print_usage_bug+0xc0/0xc0
[ 1614.219903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1614.224666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1614.230205]  ? check_preemption_disabled+0x48/0x200
[ 1614.235220]  ? check_preemption_disabled+0x48/0x200
[ 1614.240246]  ? __lock_is_held+0xb5/0x140
[ 1614.244328]  __alloc_pages_nodemask+0xa80/0xde0
[ 1614.249002]  ? graph_lock+0x170/0x170
[ 1614.252811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1614.257828]  ? graph_lock+0x170/0x170
[ 1614.261640]  ? find_held_lock+0x36/0x1c0
[ 1614.265710]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1614.270389]  ? lock_downgrade+0x900/0x900
[ 1614.274544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1614.280091]  cache_grow_begin+0x91/0x8c0
[ 1614.284159]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1614.288577]  fallback_alloc+0x203/0x2e0
[ 1614.292557]  ____cache_alloc_node+0x1c7/0x1e0
[ 1614.297059]  kmem_cache_alloc_node+0xe3/0x730
[ 1614.301556]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1614.305802]  __alloc_skb+0x119/0x770
[ 1614.309522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1614.314803]  ? skb_scrub_packet+0x490/0x490
[ 1614.319128]  ? lock_downgrade+0x900/0x900
[ 1614.323288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1614.328827]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1614.334286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1614.339745]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1614.344176]  ndisc_alloc_skb+0x144/0x340
[ 1614.348246]  ndisc_send_rs+0x331/0x6e0
[ 1614.352145]  addrconf_rs_timer+0x3c0/0x6f0
[ 1614.356389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1614.360636]  call_timer_fn+0x272/0x920
[ 1614.364526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1614.368771]  ? process_timeout+0x40/0x40
[ 1614.372832]  ? find_held_lock+0x36/0x1c0
[ 1614.376907]  ? __run_timers+0x7da/0xc70
[ 1614.380888]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1614.385384]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1614.389883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1614.394121]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1614.398704]  ? trace_hardirqs_on+0xbd/0x310
[ 1614.403025]  ? kasan_check_read+0x11/0x20
[ 1614.407171]  ? __run_timers+0x7da/0xc70
[ 1614.411145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1614.416600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1614.420859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1614.425095]  __run_timers+0x7e5/0xc70
[ 1614.428891]  ? find_held_lock+0x36/0x1c0
[ 1614.432963]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1614.438328]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1614.442823]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1614.447564]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1614.452360]  ? trace_hardirqs_on+0xbd/0x310
[ 1614.456990]  ? kasan_check_read+0x11/0x20
[ 1614.461141]  ? finish_task_switch+0x1f5/0x900
[ 1614.465636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1614.471248]  ? compat_start_thread+0x80/0x80
[ 1614.475675]  ? pvclock_read_flags+0x160/0x160
[ 1614.480355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1614.485897]  ? check_preemption_disabled+0x48/0x200
[ 1614.491152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1614.496432]  ? rcu_pm_notify+0xc0/0xc0
[ 1614.500325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1614.505863]  ? check_preemption_disabled+0x48/0x200
[ 1614.511130]  run_timer_softirq+0x52/0xb0
[ 1614.515431]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1614.520629]  __do_softirq+0x30b/0xad8
[ 1614.524443]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1614.529546]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1614.534864]  ? schedule+0x108/0x460
[ 1614.538504]  ? trace_hardirqs_off+0xb8/0x300
[ 1614.542914]  ? smpboot_thread_fn+0x68b/0xa00
[ 1614.547321]  ? trace_hardirqs_on+0x310/0x310
[ 1614.551987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1614.557839]  ? check_preemption_disabled+0x48/0x200
[ 1614.562863]  ? takeover_tasklets+0xa90/0xa90
[ 1614.567273]  run_ksoftirqd+0x94/0x100
[ 1614.571072]  smpboot_thread_fn+0x68b/0xa00
[ 1614.575313]  ? sort_range+0x30/0x30
[ 1614.579176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1614.584382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1614.590131]  ? __kthread_parkme+0xfb/0x1a0
[ 1614.594427]  kthread+0x35a/0x420
[ 1614.597791]  ? sort_range+0x30/0x30
[ 1614.601415]  ? kthread_bind+0x40/0x40
[ 1614.605220]  ret_from_fork+0x3a/0x50
[ 1614.608949] warn_alloc_show_mem: 1 callbacks suppressed
[ 1614.608961] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1614.608962] Mem-Info:
[ 1614.608994] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1614.608994]  active_file:19 inactive_file:16 isolated_file:0
[ 1614.608994]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1614.608994]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1614.608994]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1614.608994]  free:13706 free_pcp:199 free_cma:0
[ 1614.614339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1614.621557] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1614.623958] Call Trace:
[ 1614.657633] Node 0 
[ 1614.666982]  <IRQ>
[ 1614.695663] 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
[ 1614.698234]  dump_stack+0x1c4/0x2b4
[ 1614.700437] lowmem_reserve[]:
[ 1614.702581]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1614.702606]  warn_alloc.cold.118+0xb7/0x1bd
[ 1614.702621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1614.702637]  ? lock_downgrade+0x900/0x900
[ 1614.702658]  ? trace_hardirqs_off+0xb8/0x300
[ 1614.702677]  ? trace_hardirqs_off+0xb8/0x300
[ 1614.702699]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1614.728395]  0 2815
[ 1614.732064]  ? warn_alloc+0x120/0x120
[ 1614.735103]  6318 6318
[ 1614.740298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1614.749424]  ? warn_alloc+0x120/0x120
[ 1614.753546] Node 0 
[ 1614.757947]  ? print_usage_bug+0xc0/0xc0
[ 1614.762357] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1614.767174]  ? warn_alloc+0x120/0x120
[ 1614.769376] lowmem_reserve[]: 0
[ 1614.773186]  ? print_usage_bug+0xc0/0xc0
[ 1614.775657]  0
[ 1614.780665]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1614.784436]  3503
[ 1614.786670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1614.790697]  3503
[ 1614.817334]  ? should_fail+0x22d/0xd01
[ 1614.824386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1614.828418] Node 0 
[ 1614.830216]  ? __lock_acquire+0x7ec/0x4ec0
[ 1614.835400] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1614.837433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1614.842935] lowmem_reserve[]: 0
[ 1614.845000]  ? should_fail+0x22d/0xd01
[ 1614.848860]  0
[ 1614.853960]  ? mark_held_locks+0x130/0x130
[ 1614.856164]  0
[ 1614.860389]  ? mark_held_locks+0x130/0x130
[ 1614.888745]  0
[ 1614.893854]  ? print_usage_bug+0xc0/0xc0
[ 1614.900983]  ? find_held_lock+0x36/0x1c0
[ 1614.902761] Node 0 
[ 1614.906986]  ? graph_lock+0x170/0x170
[ 1614.908769] DMA: 
[ 1614.912994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1614.914776] 1*4kB 
[ 1614.918826]  ? check_preemption_disabled+0x48/0x200
[ 1614.922858] (U) 
[ 1614.925086]  ? check_preemption_disabled+0x48/0x200
[ 1614.928861] 0*8kB 
[ 1614.930922]  ? __lock_is_held+0xb5/0x140
[ 1614.936428] 0*16kB 
[ 1614.938572]  __alloc_pages_nodemask+0xa80/0xde0
[ 1614.943558] 1*32kB 
[ 1614.945523]  ? graph_lock+0x170/0x170
[ 1614.950514] (U) 
[ 1614.952656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1614.956688] 2*64kB 
[ 1614.958915]  ? graph_lock+0x170/0x170
[ 1614.963560] (U) 
[ 1614.965799]  ? find_held_lock+0x36/0x1c0
[ 1614.969570] 1*128kB 
[ 1614.971546]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1614.976534] (U) 
[ 1614.978767]  ? lock_downgrade+0x900/0x900
[ 1614.982539] 1*256kB 
[ 1614.984508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1614.988536] (U) 0*512kB 
[ 1614.990864]  cache_grow_begin+0x91/0x8c0
[ 1614.995502] 1*1024kB 
[ 1614.997473]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1615.001594] (U) 
[ 1615.003911]  fallback_alloc+0x203/0x2e0
[ 1615.009414] 1*2048kB (M) 
[ 1615.012093]  ____cache_alloc_node+0x1c7/0x1e0
[ 1615.016124] 3*4096kB (M) 
[ 1615.018539]  kmem_cache_alloc_node+0xe3/0x730
[ 1615.022917] = 15908kB
[ 1615.024884]  ? mark_held_locks+0xc7/0x130
[ 1615.028832] Node 0 
[ 1615.031586]  __alloc_skb+0x119/0x770
[ 1615.036048] DMA32: 
[ 1615.038802]  ? skb_scrub_packet+0x490/0x490
[ 1615.043275] 4*4kB 
[ 1615.045684]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1615.049805] (UM) 
[ 1615.052050]  ? queue_work_on+0x12c/0x1e0
[ 1615.055739] 1*8kB 
[ 1615.057981]  ? switchdev_port_obj_del+0xdc/0x450
[ 1615.062279] (M) 
[ 1615.064422]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1615.068975] 3*16kB 
[ 1615.071031]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1615.075062] (UM) 
[ 1615.077209]  __br_mdb_notify+0x4ff/0x15d0
[ 1615.081939] 1*32kB 
[ 1615.083912]  ? __br_mdb_add+0x800/0x800
[ 1615.089241] (U) 
[ 1615.091477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.096466] 3*64kB 
[ 1615.098519]  ? check_preemption_disabled+0x48/0x200
[ 1615.102641] (UM) 
[ 1615.104878]  ? graph_lock+0x170/0x170
[ 1615.108822] 4*128kB 
[ 1615.110795]  ? br_multicast_group_expired+0x96/0x610
[ 1615.116297] (UM) 3*256kB 
[ 1615.118536]  ? lock_downgrade+0x900/0x900
[ 1615.123529] (UM) 
[ 1615.125588]  br_mdb_notify+0x310/0x410
[ 1615.129360] 4*512kB 
[ 1615.131673]  ? br_mdb_dump+0x2530/0x2530
[ 1615.136748] (UM) 
[ 1615.139507]  ? kasan_check_write+0x14/0x20
[ 1615.143632] 3*1024kB 
[ 1615.145686]  ? do_raw_spin_lock+0xc1/0x200
[ 1615.149543] (M) 
[ 1615.151860]  br_multicast_group_expired+0x1bc/0x610
[ 1615.155895] 3*2048kB 
[ 1615.157949]  ? br_mdb_free+0x80/0x80
[ 1615.162162] (M) 
[ 1615.164574]  call_timer_fn+0x272/0x920
[ 1615.168773] 3*4096kB (M) 
[ 1615.170750]  ? br_mdb_free+0x80/0x80
[ 1615.175743] = 25128kB
[ 1615.175759] Node 0 
[ 1615.178161]  ? process_timeout+0x40/0x40
[ 1615.181851] Normal: 
[ 1615.183821]  ? find_held_lock+0x36/0x1c0
[ 1615.187684] 507*4kB 
[ 1615.190439]  ? __run_timers+0x7da/0xc70
[ 1615.194120] (MEH) 
[ 1615.196525]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1615.198738] 660*8kB 
[ 1615.202800]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1615.205101] (UMEH) 
[ 1615.209149]  ? br_mdb_free+0x80/0x80
[ 1615.211453] 249*16kB 
[ 1615.215419]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1615.217543] (UMEH) 
[ 1615.222031]  ? trace_hardirqs_on+0xbd/0x310
[ 1615.224322] 73*32kB (UMH) 
[ 1615.228833]  ? kasan_check_read+0x11/0x20
[ 1615.231044] 1*64kB 
[ 1615.234750]  ? __run_timers+0x7da/0xc70
[ 1615.237141] (H) 
[ 1615.241719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1615.243936] 1*128kB 
[ 1615.248251]  ? br_mdb_free+0x80/0x80
[ 1615.251067] (H) 0*256kB 
[ 1615.255214]  ? br_mdb_free+0x80/0x80
[ 1615.257428] 0*512kB 
[ 1615.261393]  __run_timers+0x7e5/0xc70
[ 1615.263342] 0*1024kB 
[ 1615.268794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1615.271084] 0*2048kB 
[ 1615.274794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1615.277441] 0*4096kB 
[ 1615.281145]  ? graph_lock+0x170/0x170
[ 1615.283442] = 13820kB
[ 1615.287238]  ? enqueue_hrtimer+0x1a5/0x560
[ 1615.289630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1615.294976]  ? lock_release+0x970/0x970
[ 1615.297367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1615.302371]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1615.304766] 1663 total pagecache pages
[ 1615.308560]  ? find_held_lock+0x36/0x1c0
[ 1615.310949] 0 pages in swap cache
[ 1615.315165]  ? graph_lock+0x170/0x170
[ 1615.323976] Swap cache stats: add 0, delete 0, find 0/0
[ 1615.323984] Free swap  = 0kB
[ 1615.327955]  ? pvclock_read_flags+0x160/0x160
[ 1615.336501] Total swap = 0kB
[ 1615.336509] 1965979 pages RAM
[ 1615.341691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.345550] 0 pages HighMem/MovableOnly
[ 1615.349600]  ? check_preemption_disabled+0x48/0x200
[ 1615.353029] 343324 pages reserved
[ 1615.356866]  ? __lock_is_held+0xb5/0x140
[ 1615.362194] 0 pages cma reserved
[ 1615.365204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.369772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1615.372680]  ? check_preemption_disabled+0x48/0x200
[ 1615.375834] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1615.381299]  run_timer_softirq+0x52/0xb0
[ 1615.385250] ksoftirqd/1 cpuset=
[ 1615.390256]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1615.393686] /
[ 1615.397742]  __do_softirq+0x30b/0xad8
[ 1615.401092]  mems_allowed=0
[ 1615.406626]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1615.454171]  ? pvclock_read_flags+0x160/0x160
[ 1615.458665]  ? lapic_next_event+0x5a/0x90
[ 1615.462816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.468356]  ? check_preemption_disabled+0x48/0x200
[ 1615.473367]  ? check_preemption_disabled+0x48/0x200
[ 1615.478386]  ? kvm_clock_read+0x18/0x30
[ 1615.482363]  ? kvm_sched_clock_read+0x9/0x20
[ 1615.486780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.492315]  ? check_preemption_disabled+0x48/0x200
[ 1615.497343]  irq_exit+0x17f/0x1c0
[ 1615.500810]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1615.505654]  ? smp_reschedule_interrupt+0x109/0x650
[ 1615.510669]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1615.516552]  ? interrupt_entry+0xb5/0xf0
[ 1615.520614]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1615.525627]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1615.530643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1615.535486]  ? trace_hardirqs_off+0x300/0x300
[ 1615.539976]  ? trace_hardirqs_off+0x300/0x300
[ 1615.544473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.550007]  ? check_preemption_disabled+0x48/0x200
[ 1615.555024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.560567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1615.565423]  apic_timer_interrupt+0xf/0x20
[ 1615.569652]  </IRQ>
[ 1615.571892] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1615.576824] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1615.595730] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1615.603461] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1615.610739] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1615.618029] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1615.625307] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1615.632588] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1615.639917]  skb_clone+0x1bb/0x500
[ 1615.643470]  ? finish_task_switch+0x2f5/0x900
[ 1615.647977]  ? skb_split+0x11e0/0x11e0
[ 1615.651872]  ? preempt_notifier_register+0x200/0x200
[ 1615.656979]  ? __switch_to_asm+0x34/0x70
[ 1615.661043]  ? __switch_to_asm+0x34/0x70
[ 1615.665102]  ? __switch_to_asm+0x40/0x70
[ 1615.669158]  ? __switch_to_asm+0x34/0x70
[ 1615.673221]  ? __switch_to_asm+0x40/0x70
[ 1615.677278]  ? __switch_to_asm+0x34/0x70
[ 1615.681336]  ? __switch_to_asm+0x40/0x70
[ 1615.685393]  ? __switch_to_asm+0x34/0x70
[ 1615.689455]  ? __switch_to_asm+0x34/0x70
[ 1615.693515]  ? __switch_to_asm+0x40/0x70
[ 1615.697576]  ? __switch_to_asm+0x34/0x70
[ 1615.701648]  bpf_clone_redirect+0xb9/0x490
[ 1615.705887]  ? __schedule+0x874/0x1ed0
[ 1615.709786]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1615.714806]  ? __sched_text_start+0x8/0x8
[ 1615.718955]  ? retint_kernel+0x2d/0x2d
[ 1615.722852]  ? find_held_lock+0x36/0x1c0
[ 1615.726922]  ? lock_acquire+0x1ed/0x520
[ 1615.730898]  ? bpf_test_run+0x32e/0x5a0
[ 1615.734877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1615.740414]  ? check_preemption_disabled+0x48/0x200
[ 1615.745435]  ? kasan_check_read+0x11/0x20
[ 1615.749588]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1615.754864]  ? rcu_bh_qs+0xc0/0xc0
[ 1615.758411]  ? preempt_schedule+0x4d/0x60
[ 1615.762562]  ? ___preempt_schedule+0x16/0x18
[ 1615.766980]  ? bpf_test_run+0x1c0/0x5a0
[ 1615.770964]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1615.775379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1615.780916]  ? bpf_test_init.isra.9+0x70/0x100
[ 1615.785506]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1615.790267]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1615.795105]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1615.800637]  ? fput+0x130/0x1a0
[ 1615.803916]  ? __bpf_prog_get+0x9b/0x290
[ 1615.807978]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1615.813029]  ? bpf_prog_test_run+0x130/0x1a0
[ 1615.817447]  ? __x64_sys_bpf+0x3d8/0x510
[ 1615.821508]  ? bpf_prog_get+0x20/0x20
[ 1615.825318]  ? ksys_ioctl+0x81/0xd0
[ 1615.828960]  ? do_syscall_64+0x1b9/0x820
[ 1615.833018]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1615.838644]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1615.843576]  ? trace_hardirqs_off+0x300/0x300
[ 1615.848070]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1615.853089]  ? recalc_sigpending_tsk+0x180/0x180
[ 1615.857844]  ? kasan_check_write+0x14/0x20
[ 1615.862084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1615.866936]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1615.872319] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1615.872504] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1615.879173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1615.889644] syz-executor0 cpuset=
[ 1615.898979] Call Trace:
[ 1615.898988] syz0
[ 1615.902433]  dump_stack+0x1c4/0x2b4
[ 1615.904994]  mems_allowed=0
[ 1615.906960]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1615.918673]  warn_alloc.cold.118+0xb7/0x1bd
[ 1615.922995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1615.927842]  ? lock_downgrade+0x900/0x900
[ 1615.932001]  ? trace_hardirqs_off+0xb8/0x300
[ 1615.936420]  ? trace_hardirqs_off+0xb8/0x300
[ 1615.940843]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1615.945725]  ? warn_alloc+0x120/0x120
[ 1615.949540]  ? warn_alloc+0x120/0x120
[ 1615.953341]  ? print_usage_bug+0xc0/0xc0
[ 1615.957402]  ? warn_alloc+0x120/0x120
[ 1615.961203]  ? print_usage_bug+0xc0/0xc0
[ 1615.965278]  ? __lock_acquire+0x7ec/0x4ec0
[ 1615.969513]  ? __lock_acquire+0x7ec/0x4ec0
[ 1615.973762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1615.979305]  ? should_fail+0x22d/0xd01
[ 1615.983195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1615.988297]  ? __lock_acquire+0x7ec/0x4ec0
[ 1615.992538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1615.997638]  ? __lock_acquire+0x7ec/0x4ec0
[ 1616.001875]  ? should_fail+0x22d/0xd01
[ 1616.005780]  ? mark_held_locks+0x130/0x130
[ 1616.010022]  ? mark_held_locks+0x130/0x130
[ 1616.014256]  ? graph_lock+0x170/0x170
[ 1616.018056]  ? graph_lock+0x170/0x170
[ 1616.021858]  ? graph_lock+0x170/0x170
[ 1616.025660]  ? print_usage_bug+0xc0/0xc0
[ 1616.029731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.035275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.040810]  ? check_preemption_disabled+0x48/0x200
[ 1616.045823]  ? check_preemption_disabled+0x48/0x200
[ 1616.050854]  ? __lock_is_held+0xb5/0x140
[ 1616.054925]  __alloc_pages_nodemask+0xa80/0xde0
[ 1616.059598]  ? graph_lock+0x170/0x170
[ 1616.063405]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1616.068419]  ? graph_lock+0x170/0x170
[ 1616.072235]  ? find_held_lock+0x36/0x1c0
[ 1616.076310]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1616.080984]  ? lock_downgrade+0x900/0x900
[ 1616.085142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.090687]  cache_grow_begin+0x91/0x8c0
[ 1616.094763]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1616.099184]  fallback_alloc+0x203/0x2e0
[ 1616.103169]  ____cache_alloc_node+0x1c7/0x1e0
[ 1616.107671]  kmem_cache_alloc_node+0xe3/0x730
[ 1616.112171]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1616.116416]  __alloc_skb+0x119/0x770
[ 1616.120130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1616.125412]  ? skb_scrub_packet+0x490/0x490
[ 1616.129737]  ? lock_downgrade+0x900/0x900
[ 1616.133898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.139436]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1616.144893]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1616.150345]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1616.154775]  ndisc_alloc_skb+0x144/0x340
[ 1616.158845]  ndisc_send_rs+0x331/0x6e0
[ 1616.162746]  addrconf_rs_timer+0x3c0/0x6f0
[ 1616.167001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1616.171254]  call_timer_fn+0x272/0x920
[ 1616.175144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1616.179380]  ? process_timeout+0x40/0x40
[ 1616.183437]  ? find_held_lock+0x36/0x1c0
[ 1616.187507]  ? __run_timers+0x7da/0xc70
[ 1616.191487]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1616.195979]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1616.200470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1616.204702]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1616.209294]  ? trace_hardirqs_on+0xbd/0x310
[ 1616.213618]  ? kasan_check_read+0x11/0x20
[ 1616.217772]  ? __run_timers+0x7da/0xc70
[ 1616.221763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1616.227228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1616.231468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1616.235708]  __run_timers+0x7e5/0xc70
[ 1616.239516]  ? find_held_lock+0x36/0x1c0
[ 1616.243589]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1616.248951]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1616.253451]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1616.257945]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1616.262531]  ? trace_hardirqs_on+0xbd/0x310
[ 1616.266848]  ? kasan_check_read+0x11/0x20
[ 1616.270998]  ? finish_task_switch+0x1f5/0x900
[ 1616.275498]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1616.280947]  ? compat_start_thread+0x80/0x80
[ 1616.285374]  ? pvclock_read_flags+0x160/0x160
[ 1616.289868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.295407]  ? check_preemption_disabled+0x48/0x200
[ 1616.300431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1616.305715]  ? rcu_pm_notify+0xc0/0xc0
[ 1616.309619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.315158]  ? check_preemption_disabled+0x48/0x200
[ 1616.320184]  run_timer_softirq+0x52/0xb0
[ 1616.324245]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1616.329262]  __do_softirq+0x30b/0xad8
[ 1616.333078]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1616.338179]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1616.343289]  ? schedule+0x108/0x460
[ 1616.346926]  ? trace_hardirqs_off+0xb8/0x300
[ 1616.351334]  ? smpboot_thread_fn+0x68b/0xa00
[ 1616.355750]  ? trace_hardirqs_on+0x310/0x310
[ 1616.360168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1616.365703]  ? check_preemption_disabled+0x48/0x200
[ 1616.370731]  ? takeover_tasklets+0xa90/0xa90
[ 1616.375154]  run_ksoftirqd+0x94/0x100
[ 1616.378956]  smpboot_thread_fn+0x68b/0xa00
[ 1616.383193]  ? sort_range+0x30/0x30
[ 1616.386823]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1616.391925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1616.397462]  ? __kthread_parkme+0xfb/0x1a0
[ 1616.401705]  kthread+0x35a/0x420
[ 1616.405072]  ? sort_range+0x30/0x30
[ 1616.408699]  ? kthread_bind+0x40/0x40
[ 1616.412510]  ret_from_fork+0x3a/0x50
[ 1616.416236] warn_alloc_show_mem: 1 callbacks suppressed
[ 1616.416248] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1616.416250] Mem-Info:
[ 1616.416281] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1616.416281]  active_file:19 inactive_file:16 isolated_file:0
[ 1616.416281]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1616.416281]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1616.416281]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1616.416281]  free:13706 free_pcp:199 free_cma:0
[ 1616.421617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1616.421625] Call Trace:
[ 1616.428819] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1616.431224]  <IRQ>
[ 1616.464360] Node 0 
[ 1616.473712]  dump_stack+0x1c4/0x2b4
[ 1616.476298] 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
[ 1616.503859]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1616.506106] lowmem_reserve[]:
[ 1616.508344]  warn_alloc.cold.118+0xb7/0x1bd
[ 1616.508361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1616.508377]  ? lock_downgrade+0x900/0x900
[ 1616.508398]  ? trace_hardirqs_off+0xb8/0x300
[ 1616.508456]  ? trace_hardirqs_off+0xb8/0x300
[ 1616.512329]  0
[ 1616.537829]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1616.542989]  2815
[ 1616.546112]  ? warn_alloc+0x120/0x120
[ 1616.550779]  6318 6318
[ 1616.555625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1616.559747] Node 0 
[ 1616.564162]  ? warn_alloc+0x120/0x120
[ 1616.568568] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1616.570344]  ? print_usage_bug+0xc0/0xc0
[ 1616.575277] lowmem_reserve[]:
[ 1616.577337]  ? warn_alloc+0x120/0x120
[ 1616.581115]  0
[ 1616.583605]  ? print_usage_bug+0xc0/0xc0
[ 1616.588598]  0
[ 1616.590825]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1616.594602]  3503
[ 1616.621233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1616.625263]  3503
[ 1616.628361]  ? should_fail+0x22d/0xd01
[ 1616.633931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1616.638265] Node 0 
[ 1616.640064]  ? __lock_acquire+0x7ec/0x4ec0
[ 1616.645250] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1616.645258] lowmem_reserve[]:
[ 1616.647315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1616.652824]  0
[ 1616.654880]  ? should_fail+0x22d/0xd01
[ 1616.658748]  0
[ 1616.663859]  ? mark_held_locks+0x130/0x130
[ 1616.666064]  0
[ 1616.670291]  ? mark_held_locks+0x130/0x130
[ 1616.699236]  0
[ 1616.702339]  ? print_usage_bug+0xc0/0xc0
[ 1616.707417] Node 0 
[ 1616.709215]  ? find_held_lock+0x36/0x1c0
[ 1616.713075] DMA: 
[ 1616.714867]  ? graph_lock+0x170/0x170
[ 1616.719075] 1*4kB 
[ 1616.720875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.725082] (U) 
[ 1616.726882]  ? check_preemption_disabled+0x48/0x200
[ 1616.730917] 0*8kB 
[ 1616.733146]  ? check_preemption_disabled+0x48/0x200
[ 1616.737179] 0*16kB 
[ 1616.739244]  ? __lock_is_held+0xb5/0x140
[ 1616.743012] 1*32kB 
[ 1616.745159]  __alloc_pages_nodemask+0xa80/0xde0
[ 1616.750665] (U) 
[ 1616.752635]  ? graph_lock+0x170/0x170
[ 1616.757627] 2*64kB 
[ 1616.759779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1616.764778] (U) 
[ 1616.767009]  ? graph_lock+0x170/0x170
[ 1616.771049] 1*128kB 
[ 1616.773287]  ? find_held_lock+0x36/0x1c0
[ 1616.777923] (U) 
[ 1616.779897]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1616.783666] 1*256kB 
[ 1616.785899]  ? lock_downgrade+0x900/0x900
[ 1616.790880] (U) 0*512kB 
[ 1616.792861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.796635] 1*1024kB 
[ 1616.798952]  cache_grow_begin+0x91/0x8c0
[ 1616.802983] (U) 
[ 1616.804953]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1616.809594] 1*2048kB 
[ 1616.811915]  fallback_alloc+0x203/0x2e0
[ 1616.816045] (M) 3*4096kB 
[ 1616.818722]  ____cache_alloc_node+0x1c7/0x1e0
[ 1616.824234] (M) 
[ 1616.826638]  kmem_cache_alloc_node+0xe3/0x730
[ 1616.831175] = 15908kB
[ 1616.831183] Node 0 
[ 1616.833152]  ? mark_held_locks+0xc7/0x130
[ 1616.833240]  __alloc_skb+0x119/0x770
[ 1616.838172] DMA32: 
[ 1616.840579]  ? skb_scrub_packet+0x490/0x490
[ 1616.844529] 4*4kB 
[ 1616.847277]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1616.851742] (UM) 
[ 1616.853718]  ? queue_work_on+0x12c/0x1e0
[ 1616.858191] 1*8kB 
[ 1616.860595]  ? switchdev_port_obj_del+0xdc/0x450
[ 1616.862803] (M) 
[ 1616.866941]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1616.870628] 3*16kB 
[ 1616.872859]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1616.877153] (UM) 
[ 1616.879295]  __br_mdb_notify+0x4ff/0x15d0
[ 1616.883850] 1*32kB 
[ 1616.885910]  ? __br_mdb_add+0x800/0x800
[ 1616.889942] (U) 
[ 1616.892087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1616.896831] 3*64kB 
[ 1616.898800]  ? check_preemption_disabled+0x48/0x200
[ 1616.904259] (UM) 
[ 1616.906495]  ? graph_lock+0x170/0x170
[ 1616.911487] 4*128kB 
[ 1616.913546]  ? br_multicast_group_expired+0x96/0x610
[ 1616.917657] (UM) 3*256kB 
[ 1616.919898]  ? lock_downgrade+0x900/0x900
[ 1616.923855] (UM) 
[ 1616.925827]  br_mdb_notify+0x310/0x410
[ 1616.931336] 4*512kB 
[ 1616.933561]  ? br_mdb_dump+0x2530/0x2530
[ 1616.938549] (UM) 
[ 1616.940607]  ? kasan_check_write+0x14/0x20
[ 1616.944510] 3*1024kB 
[ 1616.946831]  ? do_raw_spin_lock+0xc1/0x200
[ 1616.951905] (M) 
[ 1616.954661]  br_multicast_group_expired+0x1bc/0x610
[ 1616.958782] 3*2048kB 
[ 1616.960839]  ? br_mdb_free+0x80/0x80
[ 1616.964705] (M) 
[ 1616.967030]  call_timer_fn+0x272/0x920
[ 1616.971062] 3*4096kB 
[ 1616.973115]  ? br_mdb_free+0x80/0x80
[ 1616.977325] (M) 
[ 1616.979728]  ? process_timeout+0x40/0x40
[ 1616.983938] = 25128kB
[ 1616.985908]  ? find_held_lock+0x36/0x1c0
[ 1616.990898] Node 0 
[ 1616.993304]  ? __run_timers+0x7da/0xc70
[ 1616.996990] Normal: 
[ 1616.998959]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1617.002820] 507*4kB 
[ 1617.005230]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1617.008914] (MEH) 
[ 1617.010886]  ? br_mdb_free+0x80/0x80
[ 1617.014922] 660*8kB (UMEH) 
[ 1617.017337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1617.021371] 249*16kB 
[ 1617.023601]  ? trace_hardirqs_on+0xbd/0x310
[ 1617.027549] (UMEH) 
[ 1617.029868]  ? kasan_check_read+0x11/0x20
[ 1617.034337] 73*32kB 
[ 1617.036652]  ? __run_timers+0x7da/0xc70
[ 1617.041119] (UMH) 
[ 1617.043266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1617.046950] 1*64kB (H) 
[ 1617.049884]  ? br_mdb_free+0x80/0x80
[ 1617.054445] 1*128kB 
[ 1617.056851]  ? br_mdb_free+0x80/0x80
[ 1617.061146] (H) 
[ 1617.063380]  __run_timers+0x7e5/0xc70
[ 1617.067501] 0*256kB 
[ 1617.069825]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1617.073771] 0*512kB 
[ 1617.075917]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1617.081650] 0*1024kB 0*2048kB 
[ 1617.084240]  ? graph_lock+0x170/0x170
[ 1617.088029] 0*4096kB = 13820kB
[ 1617.090350]  ? enqueue_hrtimer+0x1a5/0x560
[ 1617.094149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1617.096108]  ? lock_release+0x970/0x970
[ 1617.096122]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1617.096142]  ? find_held_lock+0x36/0x1c0
[ 1617.099932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1617.102247]  ? graph_lock+0x170/0x170
[ 1617.107589] 1663 total pagecache pages
[ 1617.109909]  ? pvclock_read_flags+0x160/0x160
[ 1617.115000] 0 pages in swap cache
[ 1617.118178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.121953] Swap cache stats: add 0, delete 0, find 0/0
[ 1617.125135]  ? check_preemption_disabled+0x48/0x200
[ 1617.129343] Free swap  = 0kB
[ 1617.138172]  ? __lock_is_held+0xb5/0x140
[ 1617.142895] Total swap = 0kB
[ 1617.142904] 1965979 pages RAM
[ 1617.148089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.152126] 0 pages HighMem/MovableOnly
[ 1617.160692]  ? check_preemption_disabled+0x48/0x200
[ 1617.164466] 343324 pages reserved
[ 1617.168350]  run_timer_softirq+0x52/0xb0
[ 1617.172816] 0 pages cma reserved
[ 1617.176259]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1617.181886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1617.187160]  __do_softirq+0x30b/0xad8
[ 1617.192431] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1617.195175]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1617.199203] ksoftirqd/1 cpuset=
[ 1617.202230]  ? pvclock_read_flags+0x160/0x160
[ 1617.205301] /
[ 1617.210829]  ? lapic_next_event+0x5a/0x90
[ 1617.214785]  mems_allowed=0
[ 1617.219791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.283254]  ? check_preemption_disabled+0x48/0x200
[ 1617.288271]  ? check_preemption_disabled+0x48/0x200
[ 1617.293299]  ? kvm_clock_read+0x18/0x30
[ 1617.297272]  ? kvm_sched_clock_read+0x9/0x20
[ 1617.301684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.307228]  ? check_preemption_disabled+0x48/0x200
[ 1617.312260]  irq_exit+0x17f/0x1c0
[ 1617.315717]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1617.320559]  ? smp_reschedule_interrupt+0x109/0x650
[ 1617.325580]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1617.331465]  ? interrupt_entry+0xb5/0xf0
[ 1617.335528]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1617.340545]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1617.345613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1617.350456]  ? trace_hardirqs_off+0x300/0x300
[ 1617.354950]  ? trace_hardirqs_off+0x300/0x300
[ 1617.359447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.364981]  ? check_preemption_disabled+0x48/0x200
[ 1617.369996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.375542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1617.380397]  apic_timer_interrupt+0xf/0x20
[ 1617.384628]  </IRQ>
[ 1617.386868] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1617.391800] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1617.410703] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1617.418418] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1617.425683] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1617.432953] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1617.440224] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1617.447493] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1617.454819]  skb_clone+0x1bb/0x500
[ 1617.458362]  ? finish_task_switch+0x2f5/0x900
[ 1617.462860]  ? skb_split+0x11e0/0x11e0
[ 1617.466764]  ? preempt_notifier_register+0x200/0x200
[ 1617.471868]  ? __switch_to_asm+0x34/0x70
[ 1617.475927]  ? __switch_to_asm+0x34/0x70
[ 1617.479983]  ? __switch_to_asm+0x40/0x70
[ 1617.484044]  ? __switch_to_asm+0x34/0x70
[ 1617.488104]  ? __switch_to_asm+0x40/0x70
[ 1617.492166]  ? __switch_to_asm+0x34/0x70
[ 1617.496229]  ? __switch_to_asm+0x40/0x70
[ 1617.500287]  ? __switch_to_asm+0x34/0x70
[ 1617.504343]  ? __switch_to_asm+0x34/0x70
[ 1617.508400]  ? __switch_to_asm+0x40/0x70
[ 1617.512459]  ? __switch_to_asm+0x34/0x70
[ 1617.516528]  bpf_clone_redirect+0xb9/0x490
[ 1617.520775]  ? __schedule+0x874/0x1ed0
[ 1617.524672]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1617.529695]  ? __sched_text_start+0x8/0x8
[ 1617.533847]  ? retint_kernel+0x2d/0x2d
[ 1617.537743]  ? find_held_lock+0x36/0x1c0
[ 1617.541820]  ? lock_acquire+0x1ed/0x520
[ 1617.545793]  ? bpf_test_run+0x32e/0x5a0
[ 1617.549780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.555351]  ? check_preemption_disabled+0x48/0x200
[ 1617.560369]  ? kasan_check_read+0x11/0x20
[ 1617.564519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1617.569798]  ? rcu_bh_qs+0xc0/0xc0
[ 1617.573343]  ? preempt_schedule+0x4d/0x60
[ 1617.577492]  ? ___preempt_schedule+0x16/0x18
[ 1617.581911]  ? bpf_test_run+0x1c0/0x5a0
[ 1617.585897]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1617.590309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1617.595845]  ? bpf_test_init.isra.9+0x70/0x100
[ 1617.600432]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1617.605199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1617.610052]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1617.615588]  ? fput+0x130/0x1a0
[ 1617.618868]  ? __bpf_prog_get+0x9b/0x290
[ 1617.622931]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1617.627780]  ? bpf_prog_test_run+0x130/0x1a0
[ 1617.632198]  ? __x64_sys_bpf+0x3d8/0x510
[ 1617.636263]  ? bpf_prog_get+0x20/0x20
[ 1617.640089]  ? ksys_ioctl+0x81/0xd0
[ 1617.643731]  ? do_syscall_64+0x1b9/0x820
[ 1617.647800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1617.653167]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1617.658134]  ? trace_hardirqs_off+0x300/0x300
[ 1617.662652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1617.667670]  ? recalc_sigpending_tsk+0x180/0x180
[ 1617.672428]  ? kasan_check_write+0x14/0x20
[ 1617.676668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1617.681522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1617.686909] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1617.687091] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1617.693767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1617.704240] syz-executor0 cpuset=
[ 1617.713574] Call Trace:
[ 1617.713584] syz0
[ 1617.717030]  dump_stack+0x1c4/0x2b4
[ 1617.719592]  mems_allowed=0
[ 1617.721560]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1617.733270]  warn_alloc.cold.118+0xb7/0x1bd
[ 1617.737597]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1617.742443]  ? lock_downgrade+0x900/0x900
[ 1617.746599]  ? trace_hardirqs_off+0xb8/0x300
[ 1617.751065]  ? trace_hardirqs_off+0xb8/0x300
[ 1617.755557]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1617.760434]  ? warn_alloc+0x120/0x120
[ 1617.764244]  ? warn_alloc+0x120/0x120
[ 1617.768045]  ? lock_downgrade+0x900/0x900
[ 1617.772193]  ? print_usage_bug+0xc0/0xc0
[ 1617.776254]  ? warn_alloc+0x120/0x120
[ 1617.780057]  ? print_usage_bug+0xc0/0xc0
[ 1617.784123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.789664]  ? wake_up_klogd+0x11a/0x180
[ 1617.793732]  ? console_device+0xc0/0xc0
[ 1617.797714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1617.803268]  ? should_fail+0x22d/0xd01
[ 1617.807162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1617.812526]  ? __lock_acquire+0x7ec/0x4ec0
[ 1617.816773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1617.821881]  ? should_fail+0x22d/0xd01
[ 1617.825774]  ? wake_up_klogd+0x180/0x180
[ 1617.829847]  ? mark_held_locks+0x130/0x130
[ 1617.834083]  ? mark_held_locks+0x130/0x130
[ 1617.838323]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1617.844127]  ? kasan_check_read+0x11/0x20
[ 1617.848280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1617.853558]  ? rcu_bh_qs+0xc0/0xc0
[ 1617.857110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.862650]  ? check_preemption_disabled+0x48/0x200
[ 1617.867668]  ? check_preemption_disabled+0x48/0x200
[ 1617.872696]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1617.878236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1617.883516]  ? rcu_pm_notify+0xc0/0xc0
[ 1617.887408]  __alloc_pages_nodemask+0xa80/0xde0
[ 1617.892081]  ? graph_lock+0x170/0x170
[ 1617.895890]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1617.900908]  ? graph_lock+0x170/0x170
[ 1617.904728]  ? find_held_lock+0x36/0x1c0
[ 1617.908810]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1617.913483]  ? lock_downgrade+0x900/0x900
[ 1617.917640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.923186]  cache_grow_begin+0x91/0x8c0
[ 1617.927249]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1617.931666]  fallback_alloc+0x203/0x2e0
[ 1617.935654]  ____cache_alloc_node+0x1c7/0x1e0
[ 1617.940158]  kmem_cache_alloc+0x1f8/0x730
[ 1617.944305]  ? graph_lock+0x170/0x170
[ 1617.948115]  __build_skb+0xab/0x430
[ 1617.951745]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1617.956273]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1617.961122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1617.966658]  ? check_preemption_disabled+0x48/0x200
[ 1617.971681]  __napi_alloc_skb+0x1d6/0x310
[ 1617.975839]  page_to_skb.isra.42+0xee/0x960
[ 1617.980161]  ? check_preemption_disabled+0x48/0x200
[ 1617.985185]  ? virtnet_remove+0xf0/0xf0
[ 1617.989163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1617.994960]  ? kasan_check_read+0x11/0x20
[ 1617.999112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1618.004391]  ? rcu_bh_qs+0xc0/0xc0
[ 1618.007950]  receive_mergeable+0x15af/0x3c40
[ 1618.012381]  ? virtnet_probe+0x2320/0x2320
[ 1618.016622]  ? __do_tune_cpucache+0x1e1/0x220
[ 1618.021121]  ? do_raw_spin_lock+0xc1/0x200
[ 1618.025366]  ? netconsole_netdev_event+0x280/0x280
[ 1618.030297]  ? console_unlock+0x98e/0x11a0
[ 1618.034541]  ? devkmsg_read+0xbb0/0xbb0
[ 1618.038520]  ? print_usage_bug+0xc0/0xc0
[ 1618.042583]  ? lock_release+0x970/0x970
[ 1618.046563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1618.052103]  ? wake_up_klogd+0x11a/0x180
[ 1618.056169]  ? console_device+0xc0/0xc0
[ 1618.060146]  ? do_raw_spin_lock+0xc1/0x200
[ 1618.064381]  ? print_usage_bug+0xc0/0xc0
[ 1618.068452]  ? __lock_acquire+0x7ec/0x4ec0
[ 1618.072693]  ? wake_up_klogd+0x180/0x180
[ 1618.076769]  ? find_held_lock+0x36/0x1c0
[ 1618.080839]  ? graph_lock+0x170/0x170
[ 1618.084639]  ? __update_load_avg_se+0x664/0xb90
[ 1618.089311]  ? mark_held_locks+0x130/0x130
[ 1618.093551]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1618.098917]  ? __update_load_avg_se+0xb90/0xb90
[ 1618.103583]  ? __lock_is_held+0xb5/0x140
[ 1618.107660]  ? update_load_avg+0x387/0x2470
[ 1618.111989]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1618.116764]  ? attach_entity_load_avg+0x860/0x860
[ 1618.121748]  ? show_mem+0x169/0x17b
[ 1618.125385]  ? graph_lock+0x170/0x170
[ 1618.129191]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1618.133780]  ? rb_erase+0x3710/0x3710
[ 1618.137586]  ? lock_downgrade+0x900/0x900
[ 1618.141740]  ? graph_lock+0x170/0x170
[ 1618.145549]  ? find_held_lock+0x36/0x1c0
[ 1618.149616]  ? cpuacct_charge+0x265/0x440
[ 1618.153776]  ? find_held_lock+0x36/0x1c0
[ 1618.157846]  ? update_curr+0x4cf/0xbe0
[ 1618.161739]  ? lock_downgrade+0x900/0x900
[ 1618.165897]  ? check_preemption_disabled+0x48/0x200
[ 1618.170919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1618.176723]  ? kasan_check_read+0x11/0x20
[ 1618.180880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1618.186163]  ? rcu_bh_qs+0xc0/0xc0
[ 1618.189715]  ? update_curr+0x4ec/0xbe0
[ 1618.193616]  ? warn_alloc+0x120/0x120
[ 1618.197419]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1618.202433]  ? print_usage_bug+0xc0/0xc0
[ 1618.206505]  receive_buf+0xb4c/0x3380
[ 1618.210311]  ? account_entity_enqueue+0x3a3/0x660
[ 1618.215298]  ? receive_mergeable+0x3c40/0x3c40
[ 1618.219884]  ? enqueue_entity+0x34b/0x1ff0
[ 1618.224127]  ? put_prev_task_fair+0x80/0x80
[ 1618.228450]  ? __lock_acquire+0x7ec/0x4ec0
[ 1618.232689]  ? find_held_lock+0x36/0x1c0
[ 1618.236771]  ? try_to_wake_up+0x10a/0x12f0
[ 1618.241012]  ? lock_downgrade+0x900/0x900
[ 1618.245326]  ? trace_hardirqs_off+0xb8/0x300
[ 1618.249738]  ? kasan_check_read+0x11/0x20
[ 1618.253894]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1618.258824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1618.264369]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1618.269453]  ? graph_lock+0x170/0x170
[ 1618.273250]  ? graph_lock+0x170/0x170
[ 1618.277051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1618.282586]  ? check_preemption_disabled+0x48/0x200
[ 1618.287599]  ? check_preemption_disabled+0x48/0x200
[ 1618.292627]  ? find_held_lock+0x36/0x1c0
[ 1618.296700]  ? try_to_wake_up+0x10a/0x12f0
[ 1618.301167]  ? lock_downgrade+0x900/0x900
[ 1618.305312]  ? lock_downgrade+0x900/0x900
[ 1618.309468]  ? trace_hardirqs_off+0xb8/0x300
[ 1618.313873]  ? kasan_check_read+0x11/0x20
[ 1618.318023]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1618.322435]  ? trace_hardirqs_on+0x310/0x310
[ 1618.326855]  ? rcu_read_lock+0x70/0x70
[ 1618.330745]  ? kthread_data+0x58/0xc0
[ 1618.334557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1618.340097]  ? vring_use_dma_api+0xa5/0xc0
[ 1618.344331]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1618.349869]  ? vring_unmap_one+0x5a/0x410
[ 1618.354021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1618.359128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1618.364668]  ? detach_buf+0x34b/0x5d0
[ 1618.368478]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1618.374017]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1618.378788]  ? detach_buf+0x5d0/0x5d0
[ 1618.382588]  ? __lock_acquire+0x7ec/0x4ec0
[ 1618.386824]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1618.391233]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1618.395825]  virtnet_poll+0x421/0x105f
[ 1618.399736]  ? receive_buf+0x3380/0x3380
[ 1618.403811]  ? mark_held_locks+0xc7/0x130
[ 1618.407964]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1618.412464]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1618.417045]  ? net_rx_action+0x480/0x1950
[ 1618.421192]  ? net_rx_action+0x480/0x1950
[ 1618.425340]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1618.429944]  ? call_timer_fn+0x2c0/0x920
[ 1618.434009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1618.439544]  ? check_preemption_disabled+0x48/0x200
[ 1618.444566]  net_rx_action+0x7c5/0x1950
[ 1618.448557]  ? napi_complete_done+0x6d0/0x6d0
[ 1618.453054]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1618.458092]  ? __run_timers+0xa20/0xc70
[ 1618.462073]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1618.466565]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1618.471064]  ? destroy_worker+0x5e0/0x5e0
[ 1618.475212]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1618.479797]  ? trace_hardirqs_on+0xbd/0x310
[ 1618.484119]  ? kasan_check_read+0x11/0x20
[ 1618.488266]  ? __run_timers+0xa20/0xc70
[ 1618.492250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1618.497801]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1618.502306]  ? __run_timers+0xa4a/0xc70
[ 1618.506281]  ? find_held_lock+0x36/0x1c0
[ 1618.510353]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1618.515723]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1618.520223]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1618.524725]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1618.529316]  ? trace_hardirqs_on+0xbd/0x310
[ 1618.533634]  ? kasan_check_read+0x11/0x20
[ 1618.537793]  ? finish_task_switch+0x1f5/0x900
[ 1618.542293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1618.547745]  ? compat_start_thread+0x80/0x80
[ 1618.552183]  ? pvclock_read_flags+0x160/0x160
[ 1618.556682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1618.562221]  ? check_preemption_disabled+0x48/0x200
[ 1618.567238]  ? check_preemption_disabled+0x48/0x200
[ 1618.572282]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1618.577823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1618.583104]  ? rcu_pm_notify+0xc0/0xc0
[ 1618.587008]  __do_softirq+0x30b/0xad8
[ 1618.590823]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1618.595930]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1618.601042]  ? schedule+0x108/0x460
[ 1618.604683]  ? trace_hardirqs_off+0xb8/0x300
[ 1618.609093]  ? smpboot_thread_fn+0x68b/0xa00
[ 1618.613501]  ? trace_hardirqs_on+0x310/0x310
[ 1618.617915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1618.623455]  ? check_preemption_disabled+0x48/0x200
[ 1618.628474]  ? takeover_tasklets+0xa90/0xa90
[ 1618.632921]  run_ksoftirqd+0x94/0x100
[ 1618.636779]  smpboot_thread_fn+0x68b/0xa00
[ 1618.641019]  ? sort_range+0x30/0x30
[ 1618.644647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1618.649749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1618.655296]  ? __kthread_parkme+0xfb/0x1a0
[ 1618.659542]  kthread+0x35a/0x420
[ 1618.662910]  ? sort_range+0x30/0x30
[ 1618.666537]  ? kthread_bind+0x40/0x40
[ 1618.670342]  ret_from_fork+0x3a/0x50
[ 1618.674072] warn_alloc_show_mem: 1 callbacks suppressed
[ 1618.674084] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1618.674086] Mem-Info:
[ 1618.674117] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1618.674117]  active_file:19 inactive_file:16 isolated_file:0
[ 1618.674117]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1618.674117]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1618.674117]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1618.674117]  free:13706 free_pcp:199 free_cma:0
[ 1618.679462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1618.679470] Call Trace:
[ 1618.686976] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1618.689393]  <IRQ>
[ 1618.722553] Node 0 
[ 1618.731921]  dump_stack+0x1c4/0x2b4
[ 1618.734501] 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
[ 1618.762069]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1618.764187] lowmem_reserve[]: 0
[ 1618.766446]  warn_alloc.cold.118+0xb7/0x1bd
[ 1618.770039]  2815
[ 1618.795548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1618.800714]  6318
[ 1618.803990]  ? lock_downgrade+0x900/0x900
[ 1618.808282]  6318
[ 1618.810341]  ? trace_hardirqs_off+0xb8/0x300
[ 1618.817207]  ? trace_hardirqs_off+0xb8/0x300
[ 1618.821327] Node 0 
[ 1618.823392]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1618.827799] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1618.832200]  ? warn_alloc+0x120/0x120
[ 1618.834386] lowmem_reserve[]:
[ 1618.839230]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1618.865830]  0 0
[ 1618.869649]  ? warn_alloc+0x120/0x120
[ 1618.872716]  3503
[ 1618.877741]  ? print_usage_bug+0xc0/0xc0
[ 1618.879695]  3503
[ 1618.883489]  ? warn_alloc+0x120/0x120
[ 1618.889575]  ? print_usage_bug+0xc0/0xc0
[ 1618.891615] Node 0 
[ 1618.895412]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1618.899472] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1618.901683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1618.906842] lowmem_reserve[]:
[ 1618.935209]  ? should_fail+0x22d/0xd01
[ 1618.940724]  0
[ 1618.943818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1618.947677]  0
[ 1618.949476]  ? __lock_acquire+0x7ec/0x4ec0
[ 1618.954549]  0
[ 1618.956346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1618.960555]  0
[ 1618.962353]  ? should_fail+0x22d/0xd01
[ 1618.969237]  ? mark_held_locks+0x130/0x130
[ 1618.973089] Node 0 DMA: 
[ 1618.977314]  ? mark_held_locks+0x130/0x130
[ 1618.977329]  ? print_usage_bug+0xc0/0xc0
[ 1618.979980] 1*4kB 
[ 1618.984210]  ? find_held_lock+0x36/0x1c0
[ 1618.988243] (U) 
[ 1618.990384]  ? graph_lock+0x170/0x170
[ 1618.994418] 0*8kB 
[ 1618.996388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.000161] 0*16kB 
[ 1619.002306]  ? check_preemption_disabled+0x48/0x200
[ 1619.007816] 1*32kB (U) 
[ 1619.010056]  ? check_preemption_disabled+0x48/0x200
[ 1619.015050] 2*64kB 
[ 1619.017628]  ? __lock_is_held+0xb5/0x140
[ 1619.022613] (U) 
[ 1619.024847]  __alloc_pages_nodemask+0xa80/0xde0
[ 1619.028878] 1*128kB 
[ 1619.030847]  ? graph_lock+0x170/0x170
[ 1619.035488] (U) 
[ 1619.037809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1619.041584] 1*256kB 
[ 1619.043550]  ? graph_lock+0x170/0x170
[ 1619.048540] (U) 
[ 1619.050865]  ? find_held_lock+0x36/0x1c0
[ 1619.054638] 0*512kB 
[ 1619.056609]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1619.060785] 1*1024kB 
[ 1619.063104]  ? lock_downgrade+0x900/0x900
[ 1619.067763] (U) 
[ 1619.070170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.070209]  cache_grow_begin+0x91/0x8c0
[ 1619.074520] 1*2048kB (M) 
[ 1619.076500]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1619.082009] 3*4096kB 
[ 1619.086067]  fallback_alloc+0x203/0x2e0
[ 1619.088794] (M) 
[ 1619.093195]  ____cache_alloc_node+0x1c7/0x1e0
[ 1619.095577] = 15908kB
[ 1619.099547]  kmem_cache_alloc_node+0xe3/0x730
[ 1619.101496] Node 0 
[ 1619.105984]  ? mark_held_locks+0xc7/0x130
[ 1619.108374] DMA32: 
[ 1619.112865]  __alloc_skb+0x119/0x770
[ 1619.115069] 4*4kB 
[ 1619.119208]  ? skb_scrub_packet+0x490/0x490
[ 1619.121419] (UM) 
[ 1619.125124]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1619.127250] 1*8kB 
[ 1619.131567]  ? queue_work_on+0x12c/0x1e0
[ 1619.133601] (M) 
[ 1619.138182]  ? switchdev_port_obj_del+0xdc/0x450
[ 1619.140306] 3*16kB 
[ 1619.144357]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1619.146309] (UM) 
[ 1619.151057]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1619.153267] 1*32kB 
[ 1619.158623]  __br_mdb_notify+0x4ff/0x15d0
[ 1619.160652] (U) 3*64kB 
[ 1619.165675]  ? __br_mdb_add+0x800/0x800
[ 1619.167883] (UM) 
[ 1619.172032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.174590] 4*128kB 
[ 1619.178555]  ? check_preemption_disabled+0x48/0x200
[ 1619.180594] (UM) 
[ 1619.186126]  ? graph_lock+0x170/0x170
[ 1619.188421] 3*256kB 
[ 1619.193430]  ? br_multicast_group_expired+0x96/0x610
[ 1619.195462] (UM) 
[ 1619.199256]  ? lock_downgrade+0x900/0x900
[ 1619.201558] 4*512kB 
[ 1619.206656]  br_mdb_notify+0x310/0x410
[ 1619.208686] (UM) 3*1024kB 
[ 1619.212837]  ? br_mdb_dump+0x2530/0x2530
[ 1619.215137] (M) 
[ 1619.219012]  ? kasan_check_write+0x14/0x20
[ 1619.221832] 3*2048kB (M) 
[ 1619.225898]  ? do_raw_spin_lock+0xc1/0x200
[ 1619.227847] 3*4096kB 
[ 1619.232079]  br_multicast_group_expired+0x1bc/0x610
[ 1619.234814] (M) 
[ 1619.239073]  ? br_mdb_free+0x80/0x80
[ 1619.241463] = 25128kB
[ 1619.246479]  call_timer_fn+0x272/0x920
[ 1619.248425] Node 0 
[ 1619.252138]  ? br_mdb_free+0x80/0x80
[ 1619.254521] Normal: 507*4kB 
[ 1619.258409]  ? process_timeout+0x40/0x40
[ 1619.260618] (MEH) 
[ 1619.264322]  ? find_held_lock+0x36/0x1c0
[ 1619.267319] 660*8kB 
[ 1619.271373]  ? __run_timers+0x7da/0xc70
[ 1619.273491] (UMEH) 
[ 1619.277561]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1619.279859] 249*16kB 
[ 1619.283821]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1619.286035] (UMEH) 
[ 1619.290515]  ? br_mdb_free+0x80/0x80
[ 1619.290532]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1619.292920] 73*32kB 
[ 1619.297408]  ? trace_hardirqs_on+0xbd/0x310
[ 1619.299615] (UMH) 
[ 1619.303323]  ? kasan_check_read+0x11/0x20
[ 1619.307879] 1*64kB 
[ 1619.310194]  ? __run_timers+0x7da/0xc70
[ 1619.314491] (H) 
[ 1619.316635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1619.320767] 1*128kB 
[ 1619.322996]  ? br_mdb_free+0x80/0x80
[ 1619.326943] (H) 
[ 1619.328915]  ? br_mdb_free+0x80/0x80
[ 1619.334340] 0*256kB 
[ 1619.336654]  __run_timers+0x7e5/0xc70
[ 1619.340339] 0*512kB 
[ 1619.342320]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1619.345992] 0*1024kB 0*2048kB 
[ 1619.348318]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1619.352090] 0*4096kB = 13820kB
[ 1619.354414]  ? graph_lock+0x170/0x170
[ 1619.359765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1619.362939]  ? enqueue_hrtimer+0x1a5/0x560
[ 1619.367937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1619.371116]  ? lock_release+0x970/0x970
[ 1619.374888] 1663 total pagecache pages
[ 1619.383711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1619.387932] 0 pages in swap cache
[ 1619.396496]  ? find_held_lock+0x36/0x1c0
[ 1619.400443] Swap cache stats: add 0, delete 0, find 0/0
[ 1619.404316]  ? graph_lock+0x170/0x170
[ 1619.409480] Free swap  = 0kB
[ 1619.412921]  ? pvclock_read_flags+0x160/0x160
[ 1619.416958] Total swap = 0kB
[ 1619.422317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.426094] 1965979 pages RAM
[ 1619.429104]  ? check_preemption_disabled+0x48/0x200
[ 1619.433571] 0 pages HighMem/MovableOnly
[ 1619.436587]  ? __lock_is_held+0xb5/0x140
[ 1619.442087] 343324 pages reserved
[ 1619.442095] 0 pages cma reserved
[ 1619.445192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.450807] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1619.454626]  ? check_preemption_disabled+0x48/0x200
[ 1619.459132] ksoftirqd/1 cpuset=
[ 1619.462582]  run_timer_softirq+0x52/0xb0
[ 1619.465920] /
[ 1619.471448]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1619.481969]  mems_allowed=0
[ 1619.503901]  __do_softirq+0x30b/0xad8
[ 1619.507712]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1619.512820]  ? pvclock_read_flags+0x160/0x160
[ 1619.517313]  ? lapic_next_event+0x5a/0x90
[ 1619.521464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.527003]  ? check_preemption_disabled+0x48/0x200
[ 1619.532019]  ? check_preemption_disabled+0x48/0x200
[ 1619.537046]  ? kvm_clock_read+0x18/0x30
[ 1619.541022]  ? kvm_sched_clock_read+0x9/0x20
[ 1619.545434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.550973]  ? check_preemption_disabled+0x48/0x200
[ 1619.556003]  irq_exit+0x17f/0x1c0
[ 1619.559459]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1619.564299]  ? smp_reschedule_interrupt+0x109/0x650
[ 1619.569316]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1619.575198]  ? interrupt_entry+0xb5/0xf0
[ 1619.579263]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1619.584275]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1619.589291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1619.594135]  ? trace_hardirqs_off+0x300/0x300
[ 1619.598630]  ? trace_hardirqs_off+0x300/0x300
[ 1619.603127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.608664]  ? check_preemption_disabled+0x48/0x200
[ 1619.613681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.619232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1619.624087]  apic_timer_interrupt+0xf/0x20
[ 1619.628319]  </IRQ>
[ 1619.630560] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1619.635487] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1619.654385] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1619.662094] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1619.669362] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1619.676627] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1619.683894] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1619.691162] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1619.698472]  skb_clone+0x1bb/0x500
[ 1619.702017]  ? finish_task_switch+0x2f5/0x900
[ 1619.706517]  ? skb_split+0x11e0/0x11e0
[ 1619.710404]  ? preempt_notifier_register+0x200/0x200
[ 1619.715507]  ? __switch_to_asm+0x34/0x70
[ 1619.719566]  ? __switch_to_asm+0x34/0x70
[ 1619.723625]  ? __switch_to_asm+0x40/0x70
[ 1619.727682]  ? __switch_to_asm+0x34/0x70
[ 1619.731741]  ? __switch_to_asm+0x40/0x70
[ 1619.735810]  ? __switch_to_asm+0x34/0x70
[ 1619.739872]  ? __switch_to_asm+0x40/0x70
[ 1619.743929]  ? __switch_to_asm+0x34/0x70
[ 1619.747988]  ? __switch_to_asm+0x34/0x70
[ 1619.752047]  ? __switch_to_asm+0x40/0x70
[ 1619.756117]  ? __switch_to_asm+0x34/0x70
[ 1619.760189]  bpf_clone_redirect+0xb9/0x490
[ 1619.764432]  ? __schedule+0x874/0x1ed0
[ 1619.768324]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1619.773341]  ? __sched_text_start+0x8/0x8
[ 1619.777492]  ? retint_kernel+0x2d/0x2d
[ 1619.781390]  ? find_held_lock+0x36/0x1c0
[ 1619.785457]  ? lock_acquire+0x1ed/0x520
[ 1619.789428]  ? bpf_test_run+0x32e/0x5a0
[ 1619.793408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1619.798944]  ? check_preemption_disabled+0x48/0x200
[ 1619.803965]  ? kasan_check_read+0x11/0x20
[ 1619.808118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1619.813681]  ? rcu_bh_qs+0xc0/0xc0
[ 1619.817233]  ? preempt_schedule+0x4d/0x60
[ 1619.821386]  ? ___preempt_schedule+0x16/0x18
[ 1619.825807]  ? bpf_test_run+0x1c0/0x5a0
[ 1619.829801]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1619.834216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1619.839763]  ? bpf_test_init.isra.9+0x70/0x100
[ 1619.844354]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1619.849119]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1619.853960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1619.859494]  ? fput+0x130/0x1a0
[ 1619.862782]  ? __bpf_prog_get+0x9b/0x290
[ 1619.866845]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1619.871689]  ? bpf_prog_test_run+0x130/0x1a0
[ 1619.876104]  ? __x64_sys_bpf+0x3d8/0x510
[ 1619.880165]  ? bpf_prog_get+0x20/0x20
[ 1619.883978]  ? ksys_ioctl+0x81/0xd0
[ 1619.887612]  ? do_syscall_64+0x1b9/0x820
[ 1619.891675]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1619.897044]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1619.901979]  ? trace_hardirqs_off+0x300/0x300
[ 1619.906480]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1619.911498]  ? recalc_sigpending_tsk+0x180/0x180
[ 1619.916252]  ? kasan_check_write+0x14/0x20
[ 1619.920494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1619.925347]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1619.930735] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1619.930917] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1619.938493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1619.948961] syz-executor0 cpuset=
[ 1619.958298] Call Trace:
[ 1619.958308] syz0
[ 1619.961759]  dump_stack+0x1c4/0x2b4
[ 1619.964320]  mems_allowed=0
[ 1619.966286]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1619.978007]  warn_alloc.cold.118+0xb7/0x1bd
[ 1619.982334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1619.987183]  ? lock_downgrade+0x900/0x900
[ 1619.991340]  ? trace_hardirqs_off+0xb8/0x300
[ 1619.995770]  ? trace_hardirqs_off+0xb8/0x300
[ 1620.000201]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1620.005076]  ? warn_alloc+0x120/0x120
[ 1620.008882]  ? warn_alloc+0x120/0x120
[ 1620.012684]  ? lock_downgrade+0x900/0x900
[ 1620.016837]  ? print_usage_bug+0xc0/0xc0
[ 1620.020898]  ? warn_alloc+0x120/0x120
[ 1620.024699]  ? print_usage_bug+0xc0/0xc0
[ 1620.029076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.034619]  ? wake_up_klogd+0x11a/0x180
[ 1620.038682]  ? console_device+0xc0/0xc0
[ 1620.042658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1620.048199]  ? should_fail+0x22d/0xd01
[ 1620.052093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1620.057202]  ? __lock_acquire+0x7ec/0x4ec0
[ 1620.061439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1620.066538]  ? should_fail+0x22d/0xd01
[ 1620.070423]  ? wake_up_klogd+0x180/0x180
[ 1620.074496]  ? mark_held_locks+0x130/0x130
[ 1620.078737]  ? mark_held_locks+0x130/0x130
[ 1620.082982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1620.088786]  ? kasan_check_read+0x11/0x20
[ 1620.092937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1620.098218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.103763]  ? check_preemption_disabled+0x48/0x200
[ 1620.108790]  ? check_preemption_disabled+0x48/0x200
[ 1620.113812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.119447]  ? check_preemption_disabled+0x48/0x200
[ 1620.124462]  ? check_preemption_disabled+0x48/0x200
[ 1620.129484]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1620.135022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1620.140302]  ? rcu_pm_notify+0xc0/0xc0
[ 1620.144199]  __alloc_pages_nodemask+0xa80/0xde0
[ 1620.148871]  ? graph_lock+0x170/0x170
[ 1620.152678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1620.157691]  ? graph_lock+0x170/0x170
[ 1620.161507]  ? find_held_lock+0x36/0x1c0
[ 1620.165583]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1620.170253]  ? lock_downgrade+0x900/0x900
[ 1620.174411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.179956]  cache_grow_begin+0x91/0x8c0
[ 1620.184021]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1620.188440]  fallback_alloc+0x203/0x2e0
[ 1620.192423]  ____cache_alloc_node+0x1c7/0x1e0
[ 1620.196928]  kmem_cache_alloc+0x1f8/0x730
[ 1620.201080]  ? graph_lock+0x170/0x170
[ 1620.204890]  __build_skb+0xab/0x430
[ 1620.208517]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1620.213015]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1620.217861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.223398]  ? check_preemption_disabled+0x48/0x200
[ 1620.228425]  __napi_alloc_skb+0x1d6/0x310
[ 1620.232582]  page_to_skb.isra.42+0xee/0x960
[ 1620.236903]  ? check_preemption_disabled+0x48/0x200
[ 1620.241923]  ? virtnet_remove+0xf0/0xf0
[ 1620.245898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1620.251762]  ? kasan_check_read+0x11/0x20
[ 1620.255921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1620.261199]  ? rcu_bh_qs+0xc0/0xc0
[ 1620.264769]  receive_mergeable+0x15af/0x3c40
[ 1620.269200]  ? virtnet_probe+0x2320/0x2320
[ 1620.273443]  ? __do_tune_cpucache+0x1e1/0x220
[ 1620.277943]  ? do_raw_spin_lock+0xc1/0x200
[ 1620.282185]  ? netconsole_netdev_event+0x280/0x280
[ 1620.287119]  ? console_unlock+0x98e/0x11a0
[ 1620.291363]  ? devkmsg_read+0xbb0/0xbb0
[ 1620.295341]  ? print_usage_bug+0xc0/0xc0
[ 1620.299491]  ? lock_release+0x970/0x970
[ 1620.303471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.309011]  ? wake_up_klogd+0x11a/0x180
[ 1620.313074]  ? console_device+0xc0/0xc0
[ 1620.317050]  ? do_raw_spin_lock+0xc1/0x200
[ 1620.321289]  ? print_usage_bug+0xc0/0xc0
[ 1620.325358]  ? __lock_acquire+0x7ec/0x4ec0
[ 1620.329601]  ? wake_up_klogd+0x180/0x180
[ 1620.333661]  ? find_held_lock+0x36/0x1c0
[ 1620.337727]  ? graph_lock+0x170/0x170
[ 1620.341537]  ? __update_load_avg_se+0x664/0xb90
[ 1620.346205]  ? mark_held_locks+0x130/0x130
[ 1620.350444]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1620.355811]  ? __update_load_avg_se+0xb90/0xb90
[ 1620.360480]  ? __lock_is_held+0xb5/0x140
[ 1620.364557]  ? update_load_avg+0x387/0x2470
[ 1620.368882]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1620.373657]  ? attach_entity_load_avg+0x860/0x860
[ 1620.378510]  ? show_mem+0x169/0x17b
[ 1620.382140]  ? graph_lock+0x170/0x170
[ 1620.385943]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1620.390526]  ? rb_erase+0x3710/0x3710
[ 1620.394329]  ? lock_downgrade+0x900/0x900
[ 1620.398477]  ? graph_lock+0x170/0x170
[ 1620.402276]  ? find_held_lock+0x36/0x1c0
[ 1620.406346]  ? cpuacct_charge+0x265/0x440
[ 1620.410502]  ? find_held_lock+0x36/0x1c0
[ 1620.414569]  ? update_curr+0x4cf/0xbe0
[ 1620.418460]  ? lock_downgrade+0x900/0x900
[ 1620.422607]  ? check_preemption_disabled+0x48/0x200
[ 1620.427648]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1620.433522]  ? kasan_check_read+0x11/0x20
[ 1620.437978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1620.443254]  ? rcu_bh_qs+0xc0/0xc0
[ 1620.446804]  ? update_curr+0x4ec/0xbe0
[ 1620.450688]  ? warn_alloc+0x120/0x120
[ 1620.454522]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1620.459553]  ? print_usage_bug+0xc0/0xc0
[ 1620.463642]  receive_buf+0xb4c/0x3380
[ 1620.467459]  ? account_entity_enqueue+0x3a3/0x660
[ 1620.472320]  ? receive_mergeable+0x3c40/0x3c40
[ 1620.476902]  ? enqueue_entity+0x34b/0x1ff0
[ 1620.481146]  ? put_prev_task_fair+0x80/0x80
[ 1620.485466]  ? __lock_acquire+0x7ec/0x4ec0
[ 1620.489704]  ? find_held_lock+0x36/0x1c0
[ 1620.493784]  ? try_to_wake_up+0x10a/0x12f0
[ 1620.498025]  ? lock_downgrade+0x900/0x900
[ 1620.502180]  ? trace_hardirqs_off+0xb8/0x300
[ 1620.506584]  ? kasan_check_read+0x11/0x20
[ 1620.510735]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1620.515157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.520696]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1620.525630]  ? graph_lock+0x170/0x170
[ 1620.529426]  ? graph_lock+0x170/0x170
[ 1620.533229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.538775]  ? check_preemption_disabled+0x48/0x200
[ 1620.543793]  ? check_preemption_disabled+0x48/0x200
[ 1620.548820]  ? find_held_lock+0x36/0x1c0
[ 1620.552891]  ? try_to_wake_up+0x10a/0x12f0
[ 1620.557127]  ? lock_downgrade+0x900/0x900
[ 1620.561289]  ? lock_downgrade+0x900/0x900
[ 1620.565446]  ? trace_hardirqs_off+0xb8/0x300
[ 1620.569851]  ? kasan_check_read+0x11/0x20
[ 1620.574000]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1620.578413]  ? trace_hardirqs_on+0x310/0x310
[ 1620.582822]  ? rcu_read_lock+0x70/0x70
[ 1620.586710]  ? kthread_data+0x58/0xc0
[ 1620.590518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.596058]  ? vring_use_dma_api+0xa5/0xc0
[ 1620.600293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1620.605833]  ? vring_unmap_one+0x5a/0x410
[ 1620.609985]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1620.615092]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1620.620626]  ? detach_buf+0x34b/0x5d0
[ 1620.624441]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1620.629981]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1620.634746]  ? detach_buf+0x5d0/0x5d0
[ 1620.638559]  ? __lock_acquire+0x7ec/0x4ec0
[ 1620.642794]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1620.647203]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1620.651800]  virtnet_poll+0x421/0x105f
[ 1620.655704]  ? receive_buf+0x3380/0x3380
[ 1620.659780]  ? mark_held_locks+0xc7/0x130
[ 1620.663933]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1620.668434]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1620.673030]  ? net_rx_action+0x480/0x1950
[ 1620.677178]  ? net_rx_action+0x480/0x1950
[ 1620.681535]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1620.686131]  ? call_timer_fn+0x2c0/0x920
[ 1620.690194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.695739]  ? check_preemption_disabled+0x48/0x200
[ 1620.700783]  net_rx_action+0x7c5/0x1950
[ 1620.704782]  ? napi_complete_done+0x6d0/0x6d0
[ 1620.709277]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1620.714341]  ? __run_timers+0xa20/0xc70
[ 1620.718317]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1620.722811]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1620.727307]  ? destroy_worker+0x5e0/0x5e0
[ 1620.731453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1620.736043]  ? trace_hardirqs_on+0xbd/0x310
[ 1620.740363]  ? kasan_check_read+0x11/0x20
[ 1620.744511]  ? __run_timers+0xa20/0xc70
[ 1620.748496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.754039]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1620.758538]  ? __run_timers+0xa4a/0xc70
[ 1620.762510]  ? find_held_lock+0x36/0x1c0
[ 1620.766806]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1620.772175]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1620.776673]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1620.781167]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1620.785764]  ? trace_hardirqs_on+0xbd/0x310
[ 1620.790091]  ? kasan_check_read+0x11/0x20
[ 1620.794243]  ? finish_task_switch+0x1f5/0x900
[ 1620.798748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1620.804215]  ? compat_start_thread+0x80/0x80
[ 1620.808647]  ? pvclock_read_flags+0x160/0x160
[ 1620.813646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1620.819182]  ? check_preemption_disabled+0x48/0x200
[ 1620.824309]  ? check_preemption_disabled+0x48/0x200
[ 1620.829332]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1620.834869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1620.840146]  ? rcu_pm_notify+0xc0/0xc0
[ 1620.844049]  __do_softirq+0x30b/0xad8
[ 1620.847870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1620.852977]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1620.858088]  ? schedule+0x108/0x460
[ 1620.861732]  ? trace_hardirqs_off+0xb8/0x300
[ 1620.866149]  ? smpboot_thread_fn+0x68b/0xa00
[ 1620.870559]  ? trace_hardirqs_on+0x310/0x310
[ 1620.874973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1620.880509]  ? check_preemption_disabled+0x48/0x200
[ 1620.885531]  ? takeover_tasklets+0xa90/0xa90
[ 1620.889948]  run_ksoftirqd+0x94/0x100
[ 1620.893766]  smpboot_thread_fn+0x68b/0xa00
[ 1620.898010]  ? sort_range+0x30/0x30
[ 1620.901707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1620.906824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1620.912366]  ? __kthread_parkme+0xfb/0x1a0
[ 1620.916610]  kthread+0x35a/0x420
[ 1620.919976]  ? sort_range+0x30/0x30
[ 1620.923605]  ? kthread_bind+0x40/0x40
[ 1620.927413]  ret_from_fork+0x3a/0x50
[ 1620.931143] warn_alloc_show_mem: 1 callbacks suppressed
[ 1620.931155] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1620.931157] Mem-Info:
[ 1620.931187] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1620.931187]  active_file:19 inactive_file:16 isolated_file:0
[ 1620.931187]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1620.931187]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1620.931187]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1620.931187]  free:13706 free_pcp:199 free_cma:0
[ 1620.936536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1620.943729] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1620.946127] Call Trace:
[ 1620.979167] Node 0 
[ 1620.988557]  <IRQ>
[ 1621.016178] 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
[ 1621.018742]  dump_stack+0x1c4/0x2b4
[ 1621.020959] lowmem_reserve[]:
[ 1621.023103]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1621.048593]  0 2815
[ 1621.052244]  warn_alloc.cold.118+0xb7/0x1bd
[ 1621.055306]  6318
[ 1621.060488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1621.062696]  6318
[ 1621.067019]  ? lock_downgrade+0x900/0x900
[ 1621.069057] Node 0 
[ 1621.073897]  ? trace_hardirqs_off+0xb8/0x300
[ 1621.075967] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1621.080073]  ? trace_hardirqs_off+0xb8/0x300
[ 1621.082277] lowmem_reserve[]: 0
[ 1621.086695]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1621.113294]  0 3503
[ 1621.117736]  ? warn_alloc+0x120/0x120
[ 1621.120970]  3503
[ 1621.125812]  ? warn_alloc+0x120/0x120
[ 1621.131818]  ? print_usage_bug+0xc0/0xc0
[ 1621.133852] Node 0 
[ 1621.137643]  ? warn_alloc+0x120/0x120
[ 1621.141711] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1621.143923]  ? print_usage_bug+0xc0/0xc0
[ 1621.147690] lowmem_reserve[]: 0
[ 1621.176069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1621.180105]  0
[ 1621.183394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1621.188383]  0 0
[ 1621.190190]  ? should_fail+0x22d/0xd01
[ 1621.197672]  ? print_usage_bug+0xc0/0xc0
[ 1621.201535] Node 0 DMA: 
[ 1621.205591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1621.205607]  ? __lock_acquire+0x7ec/0x4ec0
[ 1621.208256] 1*4kB 
[ 1621.213349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1621.217556] (U) 
[ 1621.219700]  ? should_fail+0x22d/0xd01
[ 1621.224781] 0*8kB 0*16kB 
[ 1621.226774]  ? mark_held_locks+0x130/0x130
[ 1621.230622] 1*32kB (U) 
[ 1621.233380]  ? mark_held_locks+0x130/0x130
[ 1621.237592] 2*64kB 
[ 1621.240259]  ? print_usage_bug+0xc0/0xc0
[ 1621.244573] (U) 
[ 1621.246804]  ? find_held_lock+0x36/0x1c0
[ 1621.250842] 1*128kB 
[ 1621.252807]  ? graph_lock+0x170/0x170
[ 1621.257310] (U) 
[ 1621.259628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.263403] 1*256kB 
[ 1621.265368]  ? check_preemption_disabled+0x48/0x200
[ 1621.270878] (U) 
[ 1621.273193]  ? check_preemption_disabled+0x48/0x200
[ 1621.278186] 0*512kB 
[ 1621.280161]  ? __lock_is_held+0xb5/0x140
[ 1621.285138] 1*1024kB (U) 
[ 1621.287467]  __alloc_pages_nodemask+0xa80/0xde0
[ 1621.291496] 1*2048kB (M) 
[ 1621.294256]  ? graph_lock+0x170/0x170
[ 1621.298903] 3*4096kB 
[ 1621.301656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1621.305423] (M) = 15908kB
[ 1621.307831]  ? graph_lock+0x170/0x170
[ 1621.312824] Node 0 
[ 1621.315582]  ? find_held_lock+0x36/0x1c0
[ 1621.319350] DMA32: 
[ 1621.321589]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1621.325723] 4*4kB 
[ 1621.327950]  ? lock_downgrade+0x900/0x900
[ 1621.332593] (UM) 
[ 1621.334740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.338860] 1*8kB (M) 
[ 1621.340931]  cache_grow_begin+0x91/0x8c0
[ 1621.346631] 3*16kB (UM) 
[ 1621.349133]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1621.353302] 1*32kB (U) 
[ 1621.355979]  fallback_alloc+0x203/0x2e0
[ 1621.360369] 3*64kB 
[ 1621.362951]  ____cache_alloc_node+0x1c7/0x1e0
[ 1621.367173] (UM) 
[ 1621.369405]  kmem_cache_alloc_node+0xe3/0x730
[ 1621.373876] 4*128kB 
[ 1621.375932]  ? mark_held_locks+0xc7/0x130
[ 1621.380524] (UM) 3*256kB 
[ 1621.382857]  __alloc_skb+0x119/0x770
[ 1621.386971] (UM) 
[ 1621.389723]  ? skb_scrub_packet+0x490/0x490
[ 1621.393411] 4*512kB (UM) 
[ 1621.395475]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1621.399781] 3*1024kB 
[ 1621.402534]  ? queue_work_on+0x12c/0x1e0
[ 1621.407086] (M) 
[ 1621.409491]  ? switchdev_port_obj_del+0xdc/0x450
[ 1621.413779] 3*2048kB (M) 
[ 1621.415769]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1621.420709] 3*4096kB (M) 
[ 1621.423469]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1621.428801] = 25128kB
[ 1621.428810] Node 0 
[ 1621.431566]  __br_mdb_notify+0x4ff/0x15d0
[ 1621.436766] Normal: 
[ 1621.439167]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1621.439190]  ? __br_mdb_add+0x800/0x800
[ 1621.441408] 507*4kB 
[ 1621.445546]  ? kasan_check_write+0x14/0x20
[ 1621.447844] (MEH) 
[ 1621.452943]  ? do_raw_spin_lock+0xc1/0x200
[ 1621.456890] 660*8kB 
[ 1621.459207]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1621.463414] (UMEH) 
[ 1621.465555]  ? debug_object_assert_init+0x368/0x4b0
[ 1621.469771] 249*16kB 
[ 1621.472088]  ? debug_object_init_on_stack+0x20/0x20
[ 1621.477168] (UMEH) 
[ 1621.479396]  ? graph_lock+0x170/0x170
[ 1621.484384] 73*32kB 
[ 1621.486794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.491784] (UMH) 
[ 1621.494019]  br_mdb_notify+0x310/0x410
[ 1621.497786] 1*64kB (H) 
[ 1621.500111]  ? br_mdb_dump+0x2530/0x2530
[ 1621.505625] 1*128kB 
[ 1621.507784]  br_multicast_del_pg+0x3df/0x790
[ 1621.511634] (H) 
[ 1621.514223]  ? br_mdb_ip_get+0x940/0x940
[ 1621.518253] 0*256kB 
[ 1621.520569]  ? kasan_check_write+0x14/0x20
[ 1621.524949] 0*512kB 0*1024kB 
[ 1621.526932]  ? do_raw_spin_lock+0xc1/0x200
[ 1621.530962] 0*2048kB 0*4096kB 
[ 1621.533292]  br_multicast_port_group_expired+0x189/0x1e0
[ 1621.537492] = 13820kB
[ 1621.537507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1621.540599]  call_timer_fn+0x272/0x920
[ 1621.544816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1621.547991]  ? br_multicast_del_pg+0x790/0x790
[ 1621.553416] 1663 total pagecache pages
[ 1621.555818]  ? process_timeout+0x40/0x40
[ 1621.564638] 0 pages in swap cache
[ 1621.568512]  ? find_held_lock+0x36/0x1c0
[ 1621.577060] Swap cache stats: add 0, delete 0, find 0/0
[ 1621.581637]  ? __run_timers+0x7da/0xc70
[ 1621.585490] Free swap  = 0kB
[ 1621.589545]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1621.592970] Total swap = 0kB
[ 1621.597023]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1621.602361] 1965979 pages RAM
[ 1621.606325]  ? br_multicast_del_pg+0x790/0x790
[ 1621.609310] 0 pages HighMem/MovableOnly
[ 1621.609318] 343324 pages reserved
[ 1621.613805]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1621.616796] 0 pages cma reserved
[ 1621.616953] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1621.621295]  ? trace_hardirqs_on+0xbd/0x310
[ 1621.624376] ksoftirqd/1 cpuset=
[ 1621.628947]  ? kasan_check_read+0x11/0x20
[ 1621.632895] /
[ 1621.636340]  ? __run_timers+0x7da/0xc70
[ 1621.641014]  mems_allowed=0
[ 1621.674944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1621.680401]  ? br_mdb_free+0x80/0x80
[ 1621.684127]  ? br_multicast_del_pg+0x790/0x790
[ 1621.688707]  __run_timers+0x7e5/0xc70
[ 1621.692527]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1621.697894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1621.702916]  ? graph_lock+0x170/0x170
[ 1621.706721]  ? enqueue_hrtimer+0x1a5/0x560
[ 1621.710959]  ? lock_release+0x970/0x970
[ 1621.714935]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1621.720130]  ? find_held_lock+0x36/0x1c0
[ 1621.724196]  ? graph_lock+0x170/0x170
[ 1621.728003]  ? pvclock_read_flags+0x160/0x160
[ 1621.732502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.738040]  ? check_preemption_disabled+0x48/0x200
[ 1621.743068]  ? __lock_is_held+0xb5/0x140
[ 1621.747142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.752681]  ? check_preemption_disabled+0x48/0x200
[ 1621.757705]  run_timer_softirq+0x52/0xb0
[ 1621.761778]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1621.766802]  __do_softirq+0x30b/0xad8
[ 1621.770613]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1621.775719]  ? pvclock_read_flags+0x160/0x160
[ 1621.780229]  ? lapic_next_event+0x5a/0x90
[ 1621.784378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.789914]  ? check_preemption_disabled+0x48/0x200
[ 1621.794926]  ? check_preemption_disabled+0x48/0x200
[ 1621.799949]  ? kvm_clock_read+0x18/0x30
[ 1621.803924]  ? kvm_sched_clock_read+0x9/0x20
[ 1621.808333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.814088]  ? check_preemption_disabled+0x48/0x200
[ 1621.819117]  irq_exit+0x17f/0x1c0
[ 1621.822576]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1621.827418]  ? smp_reschedule_interrupt+0x109/0x650
[ 1621.832435]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1621.838322]  ? interrupt_entry+0xb5/0xf0
[ 1621.842385]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1621.847402]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1621.852420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1621.857262]  ? trace_hardirqs_off+0x300/0x300
[ 1621.861763]  ? trace_hardirqs_off+0x300/0x300
[ 1621.866258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.871798]  ? check_preemption_disabled+0x48/0x200
[ 1621.876813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1621.882363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1621.887223]  apic_timer_interrupt+0xf/0x20
[ 1621.891450]  </IRQ>
[ 1621.893689] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1621.898618] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1621.917519] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1621.925232] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1621.932501] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1621.939775] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1621.947044] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1621.954309] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1621.961623]  skb_clone+0x1bb/0x500
[ 1621.965166]  ? finish_task_switch+0x2f5/0x900
[ 1621.969660]  ? skb_split+0x11e0/0x11e0
[ 1621.973551]  ? preempt_notifier_register+0x200/0x200
[ 1621.978656]  ? __switch_to_asm+0x34/0x70
[ 1621.982715]  ? __switch_to_asm+0x34/0x70
[ 1621.986781]  ? __switch_to_asm+0x40/0x70
[ 1621.990840]  ? __switch_to_asm+0x34/0x70
[ 1621.994897]  ? __switch_to_asm+0x40/0x70
[ 1621.998957]  ? __switch_to_asm+0x34/0x70
[ 1622.003017]  ? __switch_to_asm+0x40/0x70
[ 1622.007075]  ? __switch_to_asm+0x34/0x70
[ 1622.011134]  ? __switch_to_asm+0x34/0x70
[ 1622.015196]  ? __switch_to_asm+0x40/0x70
[ 1622.019256]  ? __switch_to_asm+0x34/0x70
[ 1622.023324]  bpf_clone_redirect+0xb9/0x490
[ 1622.027564]  ? __schedule+0x874/0x1ed0
[ 1622.031461]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1622.036482]  ? __sched_text_start+0x8/0x8
[ 1622.040633]  ? retint_kernel+0x2d/0x2d
[ 1622.044525]  ? find_held_lock+0x36/0x1c0
[ 1622.048592]  ? lock_acquire+0x1ed/0x520
[ 1622.052566]  ? bpf_test_run+0x32e/0x5a0
[ 1622.056539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.062077]  ? check_preemption_disabled+0x48/0x200
[ 1622.067094]  ? kasan_check_read+0x11/0x20
[ 1622.071288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1622.076567]  ? rcu_bh_qs+0xc0/0xc0
[ 1622.080111]  ? preempt_schedule+0x4d/0x60
[ 1622.084260]  ? ___preempt_schedule+0x16/0x18
[ 1622.088675]  ? bpf_test_run+0x1c0/0x5a0
[ 1622.092660]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1622.097134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1622.102672]  ? bpf_test_init.isra.9+0x70/0x100
[ 1622.107258]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1622.112019]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1622.116860]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1622.122399]  ? fput+0x130/0x1a0
[ 1622.125709]  ? __bpf_prog_get+0x9b/0x290
[ 1622.129778]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1622.134618]  ? bpf_prog_test_run+0x130/0x1a0
[ 1622.139033]  ? __x64_sys_bpf+0x3d8/0x510
[ 1622.143095]  ? bpf_prog_get+0x20/0x20
[ 1622.146907]  ? ksys_ioctl+0x81/0xd0
[ 1622.150545]  ? do_syscall_64+0x1b9/0x820
[ 1622.154603]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1622.159967]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1622.164900]  ? trace_hardirqs_off+0x300/0x300
[ 1622.169396]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1622.174430]  ? recalc_sigpending_tsk+0x180/0x180
[ 1622.179186]  ? kasan_check_write+0x14/0x20
[ 1622.183433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1622.188281]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1622.193667] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1622.193857] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1622.200530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1622.210999] syz-executor0 cpuset=
[ 1622.220332] Call Trace:
[ 1622.220341] syz0
[ 1622.223791]  dump_stack+0x1c4/0x2b4
[ 1622.226353]  mems_allowed=0
[ 1622.228317]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1622.240030]  warn_alloc.cold.118+0xb7/0x1bd
[ 1622.244358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1622.249209]  ? lock_downgrade+0x900/0x900
[ 1622.253366]  ? trace_hardirqs_off+0xb8/0x300
[ 1622.257788]  ? trace_hardirqs_off+0xb8/0x300
[ 1622.262207]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1622.267081]  ? warn_alloc+0x120/0x120
[ 1622.270890]  ? warn_alloc+0x120/0x120
[ 1622.274694]  ? lock_downgrade+0x900/0x900
[ 1622.278850]  ? print_usage_bug+0xc0/0xc0
[ 1622.282911]  ? warn_alloc+0x120/0x120
[ 1622.286710]  ? print_usage_bug+0xc0/0xc0
[ 1622.290785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.296323]  ? wake_up_klogd+0x11a/0x180
[ 1622.300384]  ? console_device+0xc0/0xc0
[ 1622.304357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1622.309898]  ? should_fail+0x22d/0xd01
[ 1622.313792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1622.318899]  ? __lock_acquire+0x7ec/0x4ec0
[ 1622.323142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1622.328241]  ? should_fail+0x22d/0xd01
[ 1622.332129]  ? wake_up_klogd+0x180/0x180
[ 1622.336199]  ? mark_held_locks+0x130/0x130
[ 1622.340440]  ? mark_held_locks+0x130/0x130
[ 1622.344674]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1622.350485]  ? kasan_check_read+0x11/0x20
[ 1622.354635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1622.359914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.365464]  ? check_preemption_disabled+0x48/0x200
[ 1622.370488]  ? check_preemption_disabled+0x48/0x200
[ 1622.375511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.381047]  ? check_preemption_disabled+0x48/0x200
[ 1622.386057]  ? check_preemption_disabled+0x48/0x200
[ 1622.391079]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1622.396631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1622.401925]  ? rcu_pm_notify+0xc0/0xc0
[ 1622.405818]  __alloc_pages_nodemask+0xa80/0xde0
[ 1622.410501]  ? graph_lock+0x170/0x170
[ 1622.414304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1622.419321]  ? graph_lock+0x170/0x170
[ 1622.423131]  ? find_held_lock+0x36/0x1c0
[ 1622.427204]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1622.431874]  ? lock_downgrade+0x900/0x900
[ 1622.436030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.441572]  cache_grow_begin+0x91/0x8c0
[ 1622.445638]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1622.450055]  fallback_alloc+0x203/0x2e0
[ 1622.454037]  ____cache_alloc_node+0x1c7/0x1e0
[ 1622.458553]  kmem_cache_alloc+0x1f8/0x730
[ 1622.462705]  ? graph_lock+0x170/0x170
[ 1622.466517]  __build_skb+0xab/0x430
[ 1622.470144]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1622.474647]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1622.479491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.485031]  ? check_preemption_disabled+0x48/0x200
[ 1622.490055]  __napi_alloc_skb+0x1d6/0x310
[ 1622.494210]  page_to_skb.isra.42+0xee/0x960
[ 1622.498537]  ? check_preemption_disabled+0x48/0x200
[ 1622.503586]  ? virtnet_remove+0xf0/0xf0
[ 1622.507573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1622.513367]  ? kasan_check_read+0x11/0x20
[ 1622.517520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1622.522795]  ? rcu_bh_qs+0xc0/0xc0
[ 1622.526350]  receive_mergeable+0x15af/0x3c40
[ 1622.530787]  ? virtnet_probe+0x2320/0x2320
[ 1622.535025]  ? __do_tune_cpucache+0x1e1/0x220
[ 1622.539520]  ? do_raw_spin_lock+0xc1/0x200
[ 1622.543773]  ? netconsole_netdev_event+0x280/0x280
[ 1622.548706]  ? console_unlock+0x98e/0x11a0
[ 1622.552959]  ? devkmsg_read+0xbb0/0xbb0
[ 1622.556936]  ? print_usage_bug+0xc0/0xc0
[ 1622.561010]  ? lock_release+0x970/0x970
[ 1622.564989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.570526]  ? wake_up_klogd+0x11a/0x180
[ 1622.574591]  ? console_device+0xc0/0xc0
[ 1622.578569]  ? do_raw_spin_lock+0xc1/0x200
[ 1622.582807]  ? print_usage_bug+0xc0/0xc0
[ 1622.586874]  ? __lock_acquire+0x7ec/0x4ec0
[ 1622.591116]  ? wake_up_klogd+0x180/0x180
[ 1622.595182]  ? find_held_lock+0x36/0x1c0
[ 1622.599245]  ? graph_lock+0x170/0x170
[ 1622.603050]  ? __update_load_avg_se+0x664/0xb90
[ 1622.607714]  ? mark_held_locks+0x130/0x130
[ 1622.611961]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1622.617575]  ? __update_load_avg_se+0xb90/0xb90
[ 1622.622257]  ? __lock_is_held+0xb5/0x140
[ 1622.626335]  ? update_load_avg+0x387/0x2470
[ 1622.630658]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1622.635420]  ? attach_entity_load_avg+0x860/0x860
[ 1622.640269]  ? show_mem+0x169/0x17b
[ 1622.643898]  ? graph_lock+0x170/0x170
[ 1622.647706]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1622.652315]  ? rb_erase+0x3710/0x3710
[ 1622.656121]  ? lock_downgrade+0x900/0x900
[ 1622.660286]  ? graph_lock+0x170/0x170
[ 1622.664087]  ? find_held_lock+0x36/0x1c0
[ 1622.668158]  ? cpuacct_charge+0x265/0x440
[ 1622.672316]  ? find_held_lock+0x36/0x1c0
[ 1622.676387]  ? update_curr+0x4cf/0xbe0
[ 1622.680273]  ? lock_downgrade+0x900/0x900
[ 1622.684726]  ? check_preemption_disabled+0x48/0x200
[ 1622.689766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1622.695561]  ? kasan_check_read+0x11/0x20
[ 1622.699711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1622.704996]  ? rcu_bh_qs+0xc0/0xc0
[ 1622.708551]  ? update_curr+0x4ec/0xbe0
[ 1622.712437]  ? warn_alloc+0x120/0x120
[ 1622.716243]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1622.721260]  ? print_usage_bug+0xc0/0xc0
[ 1622.725335]  receive_buf+0xb4c/0x3380
[ 1622.729140]  ? account_entity_enqueue+0x3a3/0x660
[ 1622.734000]  ? receive_mergeable+0x3c40/0x3c40
[ 1622.738581]  ? enqueue_entity+0x34b/0x1ff0
[ 1622.742819]  ? put_prev_task_fair+0x80/0x80
[ 1622.747141]  ? __lock_acquire+0x7ec/0x4ec0
[ 1622.751382]  ? find_held_lock+0x36/0x1c0
[ 1622.755453]  ? try_to_wake_up+0x10a/0x12f0
[ 1622.759691]  ? lock_downgrade+0x900/0x900
[ 1622.763862]  ? trace_hardirqs_off+0xb8/0x300
[ 1622.768269]  ? kasan_check_read+0x11/0x20
[ 1622.772421]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1622.776834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.782374]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1622.787309]  ? graph_lock+0x170/0x170
[ 1622.791246]  ? graph_lock+0x170/0x170
[ 1622.795049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.800585]  ? check_preemption_disabled+0x48/0x200
[ 1622.805598]  ? check_preemption_disabled+0x48/0x200
[ 1622.810631]  ? find_held_lock+0x36/0x1c0
[ 1622.814700]  ? try_to_wake_up+0x10a/0x12f0
[ 1622.818940]  ? lock_downgrade+0x900/0x900
[ 1622.823089]  ? lock_downgrade+0x900/0x900
[ 1622.827246]  ? trace_hardirqs_off+0xb8/0x300
[ 1622.831649]  ? kasan_check_read+0x11/0x20
[ 1622.835794]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1622.840201]  ? trace_hardirqs_on+0x310/0x310
[ 1622.844615]  ? rcu_read_lock+0x70/0x70
[ 1622.848505]  ? kthread_data+0x58/0xc0
[ 1622.852306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.857845]  ? vring_use_dma_api+0xa5/0xc0
[ 1622.862081]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1622.867616]  ? vring_unmap_one+0x5a/0x410
[ 1622.871772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1622.876879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1622.882413]  ? detach_buf+0x34b/0x5d0
[ 1622.886228]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1622.891776]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1622.896538]  ? detach_buf+0x5d0/0x5d0
[ 1622.900339]  ? __lock_acquire+0x7ec/0x4ec0
[ 1622.904571]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1622.908983]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1622.913573]  virtnet_poll+0x421/0x105f
[ 1622.917480]  ? receive_buf+0x3380/0x3380
[ 1622.921675]  ? mark_held_locks+0xc7/0x130
[ 1622.925832]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1622.930330]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1622.934916]  ? net_rx_action+0x480/0x1950
[ 1622.939061]  ? net_rx_action+0x480/0x1950
[ 1622.943211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1622.947802]  ? call_timer_fn+0x2c0/0x920
[ 1622.951864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1622.957403]  ? check_preemption_disabled+0x48/0x200
[ 1622.962423]  net_rx_action+0x7c5/0x1950
[ 1622.966417]  ? napi_complete_done+0x6d0/0x6d0
[ 1622.970912]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1622.975949]  ? __run_timers+0xa20/0xc70
[ 1622.979930]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1622.984430]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1622.988930]  ? destroy_worker+0x5e0/0x5e0
[ 1622.993080]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1622.997664]  ? trace_hardirqs_on+0xbd/0x310
[ 1623.001981]  ? kasan_check_read+0x11/0x20
[ 1623.006130]  ? __run_timers+0xa20/0xc70
[ 1623.010123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1623.015668]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1623.020168]  ? __run_timers+0xa4a/0xc70
[ 1623.024146]  ? find_held_lock+0x36/0x1c0
[ 1623.028219]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1623.033581]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1623.038100]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1623.042600]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1623.047306]  ? trace_hardirqs_on+0xbd/0x310
[ 1623.051625]  ? kasan_check_read+0x11/0x20
[ 1623.055779]  ? finish_task_switch+0x1f5/0x900
[ 1623.060277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1623.065737]  ? compat_start_thread+0x80/0x80
[ 1623.070171]  ? pvclock_read_flags+0x160/0x160
[ 1623.074666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1623.080201]  ? check_preemption_disabled+0x48/0x200
[ 1623.085218]  ? check_preemption_disabled+0x48/0x200
[ 1623.090243]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1623.095789]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1623.101066]  ? rcu_pm_notify+0xc0/0xc0
[ 1623.105003]  __do_softirq+0x30b/0xad8
[ 1623.108815]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1623.113922]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1623.119034]  ? schedule+0x108/0x460
[ 1623.122683]  ? trace_hardirqs_off+0xb8/0x300
[ 1623.127099]  ? smpboot_thread_fn+0x68b/0xa00
[ 1623.131508]  ? trace_hardirqs_on+0x310/0x310
[ 1623.135918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1623.141458]  ? check_preemption_disabled+0x48/0x200
[ 1623.146480]  ? takeover_tasklets+0xa90/0xa90
[ 1623.150892]  run_ksoftirqd+0x94/0x100
[ 1623.154691]  smpboot_thread_fn+0x68b/0xa00
[ 1623.158933]  ? sort_range+0x30/0x30
[ 1623.162561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1623.167666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1623.173208]  ? __kthread_parkme+0xfb/0x1a0
[ 1623.177454]  kthread+0x35a/0x420
[ 1623.180824]  ? sort_range+0x30/0x30
[ 1623.184452]  ? kthread_bind+0x40/0x40
[ 1623.188258]  ret_from_fork+0x3a/0x50
[ 1623.191986] warn_alloc_show_mem: 1 callbacks suppressed
[ 1623.191998] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1623.192000] Mem-Info:
[ 1623.192030] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1623.192030]  active_file:19 inactive_file:16 isolated_file:0
[ 1623.192030]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1623.192030]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1623.192030]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1623.192030]  free:13706 free_pcp:199 free_cma:0
[ 1623.197370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1623.197378] Call Trace:
[ 1623.204569] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1623.206965]  <IRQ>
[ 1623.240124] Node 0 
[ 1623.249480]  dump_stack+0x1c4/0x2b4
[ 1623.252417] 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
[ 1623.279989]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1623.282115] lowmem_reserve[]:
[ 1623.284359]  warn_alloc.cold.118+0xb7/0x1bd
[ 1623.287951]  0
[ 1623.313452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1623.318623]  2815
[ 1623.321727]  ? lock_downgrade+0x900/0x900
[ 1623.326021]  6318 6318
[ 1623.327832]  ? trace_hardirqs_off+0xb8/0x300
[ 1623.334991]  ? trace_hardirqs_off+0xb8/0x300
[ 1623.339390] Node 0 
[ 1623.341887]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1623.346347] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1623.350749]  ? warn_alloc+0x120/0x120
[ 1623.352939] lowmem_reserve[]:
[ 1623.357782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1623.384520]  0 0
[ 1623.388325]  ? warn_alloc+0x120/0x120
[ 1623.391409]  3503
[ 1623.396416]  ? print_usage_bug+0xc0/0xc0
[ 1623.398364]  3503
[ 1623.402157]  ? warn_alloc+0x120/0x120
[ 1623.408249]  ? print_usage_bug+0xc0/0xc0
[ 1623.410288] Node 0 
[ 1623.414080]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1623.418141] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1623.420349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1623.425650] lowmem_reserve[]:
[ 1623.454028]  ? should_fail+0x22d/0xd01
[ 1623.459541]  0
[ 1623.462643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1623.466503]  0
[ 1623.468302]  ? __lock_acquire+0x7ec/0x4ec0
[ 1623.473661]  0 0
[ 1623.475468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1623.481904]  ? should_fail+0x22d/0xd01
[ 1623.487583] Node 0 DMA: 
[ 1623.491473]  ? mark_held_locks+0x130/0x130
[ 1623.491477] 1*4kB (U) 
[ 1623.494151]  ? mark_held_locks+0x130/0x130
[ 1623.498360] 0*8kB 
[ 1623.500848]  ? print_usage_bug+0xc0/0xc0
[ 1623.505181] 0*16kB 1*32kB 
[ 1623.507332]  ? find_held_lock+0x36/0x1c0
[ 1623.511629] (U) 
[ 1623.514466]  ? graph_lock+0x170/0x170
[ 1623.519022] 2*64kB 
[ 1623.520995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1623.521008]  ? check_preemption_disabled+0x48/0x200
[ 1623.521018]  ? check_preemption_disabled+0x48/0x200
[ 1623.521040]  ? __lock_is_held+0xb5/0x140
[ 1623.521060]  __alloc_pages_nodemask+0xa80/0xde0
[ 1623.521074]  ? graph_lock+0x170/0x170
[ 1623.521091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1623.521102]  ? graph_lock+0x170/0x170
[ 1623.521124]  ? find_held_lock+0x36/0x1c0
[ 1623.521147]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1623.521161]  ? lock_downgrade+0x900/0x900
[ 1623.521180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1623.521199]  cache_grow_begin+0x91/0x8c0
[ 1623.521213]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1623.521241]  fallback_alloc+0x203/0x2e0
[ 1623.525627] (U) 
[ 1623.527867]  ____cache_alloc_node+0x1c7/0x1e0
[ 1623.533621] 1*128kB 
[ 1623.538635]  kmem_cache_alloc_node+0xe3/0x730
[ 1623.544084] (U) 
[ 1623.548141]  ? mark_held_locks+0xc7/0x130
[ 1623.552785] 1*256kB 
[ 1623.556585]  __alloc_skb+0x119/0x770
[ 1623.561599] (U) 
[ 1623.565407]  ? skb_scrub_packet+0x490/0x490
[ 1623.569548] 0*512kB 
[ 1623.574209]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1623.578328] 1*1024kB 
[ 1623.583860]  ? queue_work_on+0x12c/0x1e0
[ 1623.588179] (U) 1*2048kB 
[ 1623.592596]  ? switchdev_port_obj_del+0xdc/0x450
[ 1623.592610]  ? switchdev_trans_item_enqueue+0x260/0x260
[ 1623.592628]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1623.592649]  __br_mdb_notify+0x4ff/0x15d0
[ 1623.596919] (M) 
[ 1623.598890]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1623.603352] 3*4096kB (M) 
[ 1623.605684]  ? __br_mdb_add+0x800/0x800
[ 1623.610302] = 15908kB
[ 1623.612270]  ? kasan_check_write+0x14/0x20
[ 1623.616395] Node 0 
[ 1623.618711]  ? do_raw_spin_lock+0xc1/0x200
[ 1623.622391] DMA32: 4*4kB 
[ 1623.624373]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1623.628665] (UM) 
[ 1623.630984]  ? debug_object_assert_init+0x368/0x4b0
[ 1623.635541] 1*8kB 
[ 1623.637946]  ? debug_object_init_on_stack+0x20/0x20
[ 1623.641980] (M) 
[ 1623.644733]  ? graph_lock+0x170/0x170
[ 1623.649461] 3*16kB (UM) 
[ 1623.654826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1623.659809] 1*32kB (U) 
[ 1623.663963]  br_mdb_notify+0x310/0x410
[ 1623.665979] 3*64kB 
[ 1623.671072]  ? br_mdb_dump+0x2530/0x2530
[ 1623.673808] (UM) 
[ 1623.677791]  br_multicast_del_pg+0x3df/0x790
[ 1623.680166] 4*128kB 
[ 1623.684394]  ? br_mdb_ip_get+0x940/0x940
[ 1623.686602] (UM) 
[ 1623.690831]  ? kasan_check_write+0x14/0x20
[ 1623.693555] 3*256kB (UM) 
[ 1623.698660]  ? do_raw_spin_lock+0xc1/0x200
[ 1623.700699] 4*512kB 
[ 1623.705729]  br_multicast_port_group_expired+0x189/0x1e0
[ 1623.707856] (UM) 
[ 1623.712872]  call_timer_fn+0x272/0x920
[ 1623.714811] 3*1024kB (M) 
[ 1623.718614]  ? br_multicast_del_pg+0x790/0x790
[ 1623.721253] 3*2048kB (M) 
[ 1623.726799]  ? process_timeout+0x40/0x40
[ 1623.729357] 3*4096kB 
[ 1623.733237]  ? find_held_lock+0x36/0x1c0
[ 1623.735443] (M) 
[ 1623.739507]  ? __run_timers+0x7da/0xc70
[ 1623.741536] = 25128kB
[ 1623.745940]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1623.748235] Node 0 
[ 1623.752288]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1623.754319] Normal: 507*4kB 
[ 1623.758552]  ? br_multicast_del_pg+0x790/0x790
[ 1623.761286] (MEH) 
[ 1623.765547]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1623.767845] 660*8kB 
[ 1623.773289]  ? trace_hardirqs_on+0xbd/0x310
[ 1623.775326] (UMEH) 
[ 1623.779204]  ? kasan_check_read+0x11/0x20
[ 1623.781938] 249*16kB 
[ 1623.786509]  ? __run_timers+0x7da/0xc70
[ 1623.789241] (UMEH) 
[ 1623.793294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1623.795670] 73*32kB (UMH) 
[ 1623.799736]  ? br_multicast_del_pg+0x790/0x790
[ 1623.801686] 1*64kB (H) 
[ 1623.805661]  ? br_multicast_del_pg+0x790/0x790
[ 1623.808045] 1*128kB 
[ 1623.812797]  __run_timers+0x7e5/0xc70
[ 1623.815009] (H) 
[ 1623.819506]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1623.822484] 0*256kB 0*512kB 
[ 1623.827069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1623.829193] 0*1024kB 
[ 1623.833771]  ? graph_lock+0x170/0x170
[ 1623.836073] 0*2048kB 
[ 1623.840383]  ? enqueue_hrtimer+0x1a5/0x560
[ 1623.842594] 0*4096kB 
[ 1623.846737]  ? lock_release+0x970/0x970
[ 1623.849120] = 13820kB
[ 1623.853085]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1623.855302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1623.860738]  ? find_held_lock+0x36/0x1c0
[ 1623.863565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1623.863574] 1663 total pagecache pages
[ 1623.868151]  ? graph_lock+0x170/0x170
[ 1623.870715] 0 pages in swap cache
[ 1623.875286]  ? pvclock_read_flags+0x160/0x160
[ 1623.877593] Swap cache stats: add 0, delete 0, find 0/0
[ 1623.881383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1623.883337] Free swap  = 0kB
[ 1623.888785]  ? check_preemption_disabled+0x48/0x200
[ 1623.891783] Total swap = 0kB
[ 1623.896796]  ? __lock_is_held+0xb5/0x140
[ 1623.899176] 1965979 pages RAM
[ 1623.902966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1623.905350] 0 pages HighMem/MovableOnly
[ 1623.909578]  ? check_preemption_disabled+0x48/0x200
[ 1623.911965] 343324 pages reserved
[ 1623.916020]  run_timer_softirq+0x52/0xb0
[ 1623.918403] 0 pages cma reserved
[ 1623.923583]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1623.932521] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1623.936444]  __do_softirq+0x30b/0xad8
[ 1623.944995] ksoftirqd/1 cpuset=
[ 1623.948885]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1623.952650] /
[ 1623.956095]  ? pvclock_read_flags+0x160/0x160
[ 1623.960565]  mems_allowed=0
[ 1623.965915]  ? lapic_next_event+0x5a/0x90
[ 1624.055628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.061167]  ? check_preemption_disabled+0x48/0x200
[ 1624.066184]  ? check_preemption_disabled+0x48/0x200
[ 1624.071207]  ? kvm_clock_read+0x18/0x30
[ 1624.075185]  ? kvm_sched_clock_read+0x9/0x20
[ 1624.079602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.085139]  ? check_preemption_disabled+0x48/0x200
[ 1624.090169]  irq_exit+0x17f/0x1c0
[ 1624.093629]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1624.098472]  ? smp_reschedule_interrupt+0x109/0x650
[ 1624.103493]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1624.109379]  ? interrupt_entry+0xb5/0xf0
[ 1624.113445]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1624.118463]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1624.123481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1624.128322]  ? trace_hardirqs_off+0x300/0x300
[ 1624.132815]  ? trace_hardirqs_off+0x300/0x300
[ 1624.137309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.142844]  ? check_preemption_disabled+0x48/0x200
[ 1624.147859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.153405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1624.158263]  apic_timer_interrupt+0xf/0x20
[ 1624.162495]  </IRQ>
[ 1624.164737] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1624.169676] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1624.188577] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1624.196301] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1624.203569] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1624.210839] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1624.218106] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1624.225373] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1624.232693]  skb_clone+0x1bb/0x500
[ 1624.236240]  ? finish_task_switch+0x2f5/0x900
[ 1624.240739]  ? skb_split+0x11e0/0x11e0
[ 1624.244640]  ? preempt_notifier_register+0x200/0x200
[ 1624.249744]  ? __switch_to_asm+0x34/0x70
[ 1624.253814]  ? __switch_to_asm+0x34/0x70
[ 1624.257874]  ? __switch_to_asm+0x40/0x70
[ 1624.261933]  ? __switch_to_asm+0x34/0x70
[ 1624.265995]  ? __switch_to_asm+0x40/0x70
[ 1624.270051]  ? __switch_to_asm+0x34/0x70
[ 1624.274108]  ? __switch_to_asm+0x40/0x70
[ 1624.278167]  ? __switch_to_asm+0x34/0x70
[ 1624.282236]  ? __switch_to_asm+0x34/0x70
[ 1624.286298]  ? __switch_to_asm+0x40/0x70
[ 1624.290359]  ? __switch_to_asm+0x34/0x70
[ 1624.294428]  bpf_clone_redirect+0xb9/0x490
[ 1624.298669]  ? __schedule+0x874/0x1ed0
[ 1624.302568]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1624.307588]  ? __sched_text_start+0x8/0x8
[ 1624.311741]  ? retint_kernel+0x2d/0x2d
[ 1624.315649]  ? find_held_lock+0x36/0x1c0
[ 1624.319718]  ? lock_acquire+0x1ed/0x520
[ 1624.323733]  ? bpf_test_run+0x32e/0x5a0
[ 1624.327714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.333250]  ? check_preemption_disabled+0x48/0x200
[ 1624.338270]  ? kasan_check_read+0x11/0x20
[ 1624.342418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1624.347699]  ? rcu_bh_qs+0xc0/0xc0
[ 1624.351249]  ? preempt_schedule+0x4d/0x60
[ 1624.355398]  ? ___preempt_schedule+0x16/0x18
[ 1624.359815]  ? bpf_test_run+0x1c0/0x5a0
[ 1624.363800]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1624.368212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1624.373766]  ? bpf_test_init.isra.9+0x70/0x100
[ 1624.378357]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1624.383123]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1624.387965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1624.393504]  ? fput+0x130/0x1a0
[ 1624.396793]  ? __bpf_prog_get+0x9b/0x290
[ 1624.400858]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1624.405696]  ? bpf_prog_test_run+0x130/0x1a0
[ 1624.410115]  ? __x64_sys_bpf+0x3d8/0x510
[ 1624.414178]  ? bpf_prog_get+0x20/0x20
[ 1624.417991]  ? ksys_ioctl+0x81/0xd0
[ 1624.421629]  ? do_syscall_64+0x1b9/0x820
[ 1624.425693]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1624.431061]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1624.435993]  ? trace_hardirqs_off+0x300/0x300
[ 1624.440491]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1624.445510]  ? recalc_sigpending_tsk+0x180/0x180
[ 1624.450263]  ? kasan_check_write+0x14/0x20
[ 1624.454503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1624.459353]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1624.464737] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1624.464930] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1624.471594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1624.482064] syz-executor0 cpuset=
[ 1624.491525] Call Trace:
[ 1624.491551]  dump_stack+0x1c4/0x2b4
[ 1624.494978] syz0
[ 1624.497558]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1624.501154]  mems_allowed=0
[ 1624.511242]  warn_alloc.cold.118+0xb7/0x1bd
[ 1624.515949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1624.520803]  ? lock_downgrade+0x900/0x900
[ 1624.524963]  ? trace_hardirqs_off+0xb8/0x300
[ 1624.529380]  ? trace_hardirqs_off+0xb8/0x300
[ 1624.533800]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1624.538675]  ? warn_alloc+0x120/0x120
[ 1624.542481]  ? warn_alloc+0x120/0x120
[ 1624.546284]  ? lock_downgrade+0x900/0x900
[ 1624.550436]  ? print_usage_bug+0xc0/0xc0
[ 1624.554500]  ? warn_alloc+0x120/0x120
[ 1624.558309]  ? print_usage_bug+0xc0/0xc0
[ 1624.562374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.567914]  ? wake_up_klogd+0x11a/0x180
[ 1624.571980]  ? console_device+0xc0/0xc0
[ 1624.575954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1624.581716]  ? should_fail+0x22d/0xd01
[ 1624.585621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1624.590729]  ? __lock_acquire+0x7ec/0x4ec0
[ 1624.594977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1624.600080]  ? should_fail+0x22d/0xd01
[ 1624.603968]  ? wake_up_klogd+0x180/0x180
[ 1624.608041]  ? mark_held_locks+0x130/0x130
[ 1624.612286]  ? mark_held_locks+0x130/0x130
[ 1624.616526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1624.622325]  ? kasan_check_read+0x11/0x20
[ 1624.626472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1624.631768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.637310]  ? check_preemption_disabled+0x48/0x200
[ 1624.642325]  ? check_preemption_disabled+0x48/0x200
[ 1624.647347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.652881]  ? check_preemption_disabled+0x48/0x200
[ 1624.657898]  ? check_preemption_disabled+0x48/0x200
[ 1624.663026]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1624.668564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1624.673846]  ? rcu_pm_notify+0xc0/0xc0
[ 1624.677744]  __alloc_pages_nodemask+0xa80/0xde0
[ 1624.682658]  ? graph_lock+0x170/0x170
[ 1624.686463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1624.691475]  ? graph_lock+0x170/0x170
[ 1624.695286]  ? find_held_lock+0x36/0x1c0
[ 1624.699361]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1624.704035]  ? lock_downgrade+0x900/0x900
[ 1624.708193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.713742]  cache_grow_begin+0x91/0x8c0
[ 1624.717816]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1624.722236]  fallback_alloc+0x203/0x2e0
[ 1624.726217]  ____cache_alloc_node+0x1c7/0x1e0
[ 1624.730722]  kmem_cache_alloc+0x1f8/0x730
[ 1624.734877]  ? graph_lock+0x170/0x170
[ 1624.738691]  __build_skb+0xab/0x430
[ 1624.742323]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1624.746826]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1624.751673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.757226]  ? check_preemption_disabled+0x48/0x200
[ 1624.762258]  __napi_alloc_skb+0x1d6/0x310
[ 1624.766418]  page_to_skb.isra.42+0xee/0x960
[ 1624.770864]  ? check_preemption_disabled+0x48/0x200
[ 1624.775885]  ? virtnet_remove+0xf0/0xf0
[ 1624.780429]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1624.786223]  ? kasan_check_read+0x11/0x20
[ 1624.790376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1624.795658]  ? rcu_bh_qs+0xc0/0xc0
[ 1624.799214]  receive_mergeable+0x15af/0x3c40
[ 1624.803643]  ? virtnet_probe+0x2320/0x2320
[ 1624.807880]  ? __do_tune_cpucache+0x1e1/0x220
[ 1624.812780]  ? do_raw_spin_lock+0xc1/0x200
[ 1624.817027]  ? netconsole_netdev_event+0x280/0x280
[ 1624.821963]  ? console_unlock+0x98e/0x11a0
[ 1624.826209]  ? devkmsg_read+0xbb0/0xbb0
[ 1624.830183]  ? print_usage_bug+0xc0/0xc0
[ 1624.834247]  ? lock_release+0x970/0x970
[ 1624.838224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1624.843768]  ? wake_up_klogd+0x11a/0x180
[ 1624.847833]  ? console_device+0xc0/0xc0
[ 1624.851810]  ? do_raw_spin_lock+0xc1/0x200
[ 1624.856044]  ? print_usage_bug+0xc0/0xc0
[ 1624.860115]  ? __lock_acquire+0x7ec/0x4ec0
[ 1624.864357]  ? wake_up_klogd+0x180/0x180
[ 1624.868422]  ? find_held_lock+0x36/0x1c0
[ 1624.872486]  ? graph_lock+0x170/0x170
[ 1624.876287]  ? __update_load_avg_se+0x664/0xb90
[ 1624.880993]  ? mark_held_locks+0x130/0x130
[ 1624.885355]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1624.890875]  ? __update_load_avg_se+0xb90/0xb90
[ 1624.895543]  ? __lock_is_held+0xb5/0x140
[ 1624.899738]  ? update_load_avg+0x387/0x2470
[ 1624.904078]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1624.908846]  ? attach_entity_load_avg+0x860/0x860
[ 1624.913701]  ? show_mem+0x169/0x17b
[ 1624.917331]  ? graph_lock+0x170/0x170
[ 1624.921389]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1624.925975]  ? rb_erase+0x3710/0x3710
[ 1624.929883]  ? lock_downgrade+0x900/0x900
[ 1624.934384]  ? graph_lock+0x170/0x170
[ 1624.938476]  ? find_held_lock+0x36/0x1c0
[ 1624.942749]  ? cpuacct_charge+0x265/0x440
[ 1624.947049]  ? find_held_lock+0x36/0x1c0
[ 1624.951834]  ? update_curr+0x4cf/0xbe0
[ 1624.955841]  ? lock_downgrade+0x900/0x900
[ 1624.959990]  ? check_preemption_disabled+0x48/0x200
[ 1624.965016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1624.970812]  ? kasan_check_read+0x11/0x20
[ 1624.974964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1624.980245]  ? rcu_bh_qs+0xc0/0xc0
[ 1624.983802]  ? update_curr+0x4ec/0xbe0
[ 1624.987688]  ? warn_alloc+0x120/0x120
[ 1624.991653]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1624.997143]  ? print_usage_bug+0xc0/0xc0
[ 1625.001215]  receive_buf+0xb4c/0x3380
[ 1625.005018]  ? account_entity_enqueue+0x3a3/0x660
[ 1625.010105]  ? receive_mergeable+0x3c40/0x3c40
[ 1625.015021]  ? enqueue_entity+0x34b/0x1ff0
[ 1625.019261]  ? put_prev_task_fair+0x80/0x80
[ 1625.023581]  ? __lock_acquire+0x7ec/0x4ec0
[ 1625.027819]  ? find_held_lock+0x36/0x1c0
[ 1625.031890]  ? try_to_wake_up+0x10a/0x12f0
[ 1625.036139]  ? lock_downgrade+0x900/0x900
[ 1625.040294]  ? trace_hardirqs_off+0xb8/0x300
[ 1625.044702]  ? kasan_check_read+0x11/0x20
[ 1625.048854]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1625.053266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.059052]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1625.063988]  ? graph_lock+0x170/0x170
[ 1625.067785]  ? graph_lock+0x170/0x170
[ 1625.071646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.077182]  ? check_preemption_disabled+0x48/0x200
[ 1625.082195]  ? check_preemption_disabled+0x48/0x200
[ 1625.087310]  ? find_held_lock+0x36/0x1c0
[ 1625.091381]  ? try_to_wake_up+0x10a/0x12f0
[ 1625.095615]  ? lock_downgrade+0x900/0x900
[ 1625.099781]  ? lock_downgrade+0x900/0x900
[ 1625.103940]  ? trace_hardirqs_off+0xb8/0x300
[ 1625.108344]  ? kasan_check_read+0x11/0x20
[ 1625.112493]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1625.116905]  ? trace_hardirqs_on+0x310/0x310
[ 1625.121321]  ? rcu_read_lock+0x70/0x70
[ 1625.125207]  ? kthread_data+0x58/0xc0
[ 1625.129010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.134547]  ? vring_use_dma_api+0xa5/0xc0
[ 1625.138791]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1625.144330]  ? vring_unmap_one+0x5a/0x410
[ 1625.148476]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1625.153578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1625.159112]  ? detach_buf+0x34b/0x5d0
[ 1625.162925]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1625.168461]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1625.173223]  ? detach_buf+0x5d0/0x5d0
[ 1625.177024]  ? __lock_acquire+0x7ec/0x4ec0
[ 1625.181443]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1625.185852]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1625.190441]  virtnet_poll+0x421/0x105f
[ 1625.194347]  ? receive_buf+0x3380/0x3380
[ 1625.198416]  ? mark_held_locks+0xc7/0x130
[ 1625.202568]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1625.207065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1625.211650]  ? net_rx_action+0x480/0x1950
[ 1625.215825]  ? net_rx_action+0x480/0x1950
[ 1625.219993]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1625.225153]  ? call_timer_fn+0x2c0/0x920
[ 1625.229217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.234759]  ? check_preemption_disabled+0x48/0x200
[ 1625.239788]  net_rx_action+0x7c5/0x1950
[ 1625.243787]  ? napi_complete_done+0x6d0/0x6d0
[ 1625.248289]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1625.253327]  ? __run_timers+0xa20/0xc70
[ 1625.257304]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1625.261801]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1625.266296]  ? destroy_worker+0x5e0/0x5e0
[ 1625.270443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1625.275027]  ? trace_hardirqs_on+0xbd/0x310
[ 1625.279347]  ? kasan_check_read+0x11/0x20
[ 1625.283496]  ? __run_timers+0xa20/0xc70
[ 1625.287483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.293026]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1625.297526]  ? __run_timers+0xa4a/0xc70
[ 1625.301498]  ? find_held_lock+0x36/0x1c0
[ 1625.305571]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1625.310937]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1625.315433]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1625.319934]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1625.324524]  ? trace_hardirqs_on+0xbd/0x310
[ 1625.328842]  ? kasan_check_read+0x11/0x20
[ 1625.332995]  ? finish_task_switch+0x1f5/0x900
[ 1625.337494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1625.342946]  ? compat_start_thread+0x80/0x80
[ 1625.347380]  ? pvclock_read_flags+0x160/0x160
[ 1625.351882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.357418]  ? check_preemption_disabled+0x48/0x200
[ 1625.362430]  ? check_preemption_disabled+0x48/0x200
[ 1625.367454]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1625.372989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1625.378268]  ? rcu_pm_notify+0xc0/0xc0
[ 1625.382172]  __do_softirq+0x30b/0xad8
[ 1625.385985]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1625.391086]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1625.396204]  ? schedule+0x108/0x460
[ 1625.399839]  ? trace_hardirqs_off+0xb8/0x300
[ 1625.404252]  ? smpboot_thread_fn+0x68b/0xa00
[ 1625.408658]  ? trace_hardirqs_on+0x310/0x310
[ 1625.413068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1625.418601]  ? check_preemption_disabled+0x48/0x200
[ 1625.423623]  ? takeover_tasklets+0xa90/0xa90
[ 1625.428036]  run_ksoftirqd+0x94/0x100
[ 1625.431835]  smpboot_thread_fn+0x68b/0xa00
[ 1625.436073]  ? sort_range+0x30/0x30
[ 1625.439702]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1625.444807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1625.450346]  ? __kthread_parkme+0xfb/0x1a0
[ 1625.454589]  kthread+0x35a/0x420
[ 1625.457955]  ? sort_range+0x30/0x30
[ 1625.461581]  ? kthread_bind+0x40/0x40
[ 1625.465386]  ret_from_fork+0x3a/0x50
[ 1625.469142] warn_alloc_show_mem: 1 callbacks suppressed
[ 1625.469155] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1625.469157] Mem-Info:
[ 1625.469187] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1625.469187]  active_file:19 inactive_file:16 isolated_file:0
[ 1625.469187]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1625.469187]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1625.469187]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1625.469187]  free:13706 free_pcp:199 free_cma:0
[ 1625.474526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1625.474534] Call Trace:
[ 1625.481732] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1625.484128]  <IRQ>
[ 1625.517169] Node 0 
[ 1625.526519]  dump_stack+0x1c4/0x2b4
[ 1625.529100] 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
[ 1625.556685]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1625.558824] lowmem_reserve[]:
[ 1625.561064]  warn_alloc.cold.118+0xb7/0x1bd
[ 1625.564656]  0
[ 1625.590162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1625.595322]  2815
[ 1625.598424]  ? lock_downgrade+0x900/0x900
[ 1625.602712]  6318 6318
[ 1625.604521]  ? trace_hardirqs_off+0xb8/0x300
[ 1625.611395]  ? trace_hardirqs_off+0xb8/0x300
[ 1625.615528] Node 0 
[ 1625.618021]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1625.622424] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1625.626823]  ? warn_alloc+0x120/0x120
[ 1625.629025] lowmem_reserve[]:
[ 1625.633861]  ? ktime_get+0x2e1/0x440
[ 1625.660456]  0 0
[ 1625.664257]  ? warn_alloc+0x120/0x120
[ 1625.667335]  3503
[ 1625.671042]  ? print_usage_bug+0xc0/0xc0
[ 1625.673000]  3503
[ 1625.676794]  ? warn_alloc+0x120/0x120
[ 1625.678834] Node 0 
[ 1625.682888]  ? print_usage_bug+0xc0/0xc0
[ 1625.684952] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1625.688723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1625.690927] lowmem_reserve[]: 0
[ 1625.694991]  ? should_fail+0x22d/0xd01
[ 1625.723327]  0 0
[ 1625.728870]  ? __lock_acquire+0x7ec/0x4ec0
[ 1625.732117]  0
[ 1625.736009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1625.737959] Node 0 
[ 1625.742182]  ? __lock_acquire+0x7ec/0x4ec0
[ 1625.743953] DMA: 1*4kB 
[ 1625.749057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1625.751265] (U) 
[ 1625.755493]  ? __lock_acquire+0x7ec/0x4ec0
[ 1625.758053] 0*8kB 
[ 1625.763145]  ? should_fail+0x22d/0xd01
[ 1625.765100] 0*16kB 
[ 1625.769327]  ? mark_held_locks+0x130/0x130
[ 1625.771442] 1*32kB (U) 
[ 1625.775332]  ? mark_held_locks+0x130/0x130
[ 1625.777535] 2*64kB (U) 
[ 1625.781780]  ? graph_lock+0x170/0x170
[ 1625.784334] 1*128kB 
[ 1625.788557]  ? print_usage_bug+0xc0/0xc0
[ 1625.791115] (U) 
[ 1625.794908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.797206] 1*256kB 
[ 1625.801264]  ? check_preemption_disabled+0x48/0x200
[ 1625.803214] (U) 
[ 1625.808749]  ? check_preemption_disabled+0x48/0x200
[ 1625.811060] 0*512kB 
[ 1625.816319]  ? __lock_is_held+0xb5/0x140
[ 1625.818269] 1*1024kB 
[ 1625.823281]  __alloc_pages_nodemask+0xa80/0xde0
[ 1625.825579] (U) 
[ 1625.829629]  ? graph_lock+0x170/0x170
[ 1625.832019] 1*2048kB 
[ 1625.836678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1625.838631] (M) 
[ 1625.842419]  ? graph_lock+0x170/0x170
[ 1625.844804] 3*4096kB 
[ 1625.849819]  ? find_held_lock+0x36/0x1c0
[ 1625.851769] (M) 
[ 1625.855566]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1625.857946] = 15908kB
[ 1625.861997]  ? lock_downgrade+0x900/0x900
[ 1625.863950] Node 0 
[ 1625.868612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.870998] DMA32: 
[ 1625.875140]  cache_grow_begin+0x91/0x8c0
[ 1625.877354] 4*4kB 
[ 1625.882886]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1625.885097] (UM) 
[ 1625.889153]  fallback_alloc+0x203/0x2e0
[ 1625.891271] 1*8kB (M) 
[ 1625.895685]  ____cache_alloc_node+0x1c7/0x1e0
[ 1625.897715] 3*16kB 
[ 1625.901690]  kmem_cache_alloc_node+0xe3/0x730
[ 1625.904154] (UM) 1*32kB 
[ 1625.908653]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1625.910859] (U) 
[ 1625.915352]  __alloc_skb+0x119/0x770
[ 1625.917987] 3*64kB (UM) 
[ 1625.922234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1625.924173] 4*128kB (UM) 
[ 1625.927889]  ? skb_scrub_packet+0x490/0x490
[ 1625.930540] 3*256kB 
[ 1625.935813]  ? lock_downgrade+0x900/0x900
[ 1625.938547] (UM) 
[ 1625.942864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1625.945159] 4*512kB 
[ 1625.949303]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1625.951339] (UM) 
[ 1625.956870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1625.959165] 3*1024kB (M) 
[ 1625.964616]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1625.966650] 3*2048kB 
[ 1625.972100]  ndisc_alloc_skb+0x144/0x340
[ 1625.974827] (M) 
[ 1625.979236]  ndisc_send_rs+0x331/0x6e0
[ 1625.981616] 3*4096kB 
[ 1625.985667]  addrconf_rs_timer+0x3c0/0x6f0
[ 1625.987612] (M) = 25128kB
[ 1625.991501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1625.993884] Node 0 
[ 1625.998119]  call_timer_fn+0x272/0x920
[ 1626.000842] Normal: 
[ 1626.005071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1626.007283] 507*4kB 
[ 1626.011163]  ? process_timeout+0x40/0x40
[ 1626.013462] (MEH) 
[ 1626.017686]  ? find_held_lock+0x36/0x1c0
[ 1626.019988] 660*8kB 
[ 1626.024045]  ? __run_timers+0x7da/0xc70
[ 1626.026164] (UMEH) 
[ 1626.030222]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1626.032524] 249*16kB 
[ 1626.036485]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1626.038695] (UMEH) 
[ 1626.043181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1626.045565] 73*32kB 
[ 1626.050054]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1626.052262] (UMH) 
[ 1626.056487]  ? trace_hardirqs_on+0xbd/0x310
[ 1626.058783] 1*64kB 
[ 1626.063357]  ? kasan_check_read+0x11/0x20
[ 1626.065481] (H) 
[ 1626.069797]  ? __run_timers+0x7da/0xc70
[ 1626.072011] 1*128kB 
[ 1626.076149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1626.078097] (H) 
[ 1626.082071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1626.084359] 0*256kB 
[ 1626.089799]  __run_timers+0x7e5/0xc70
[ 1626.091761] 0*512kB 
[ 1626.096000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1626.098291] 0*1024kB 
[ 1626.102090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1626.104389] 0*2048kB 
[ 1626.109741]  ? graph_lock+0x170/0x170
[ 1626.112136] 0*4096kB 
[ 1626.117145]  ? enqueue_hrtimer+0x1a5/0x560
[ 1626.119530] = 13820kB
[ 1626.123322]  ? lock_release+0x970/0x970
[ 1626.125716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1626.129938]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1626.132323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1626.132332] 1663 total pagecache pages
[ 1626.136302]  ? find_held_lock+0x36/0x1c0
[ 1626.145117] 0 pages in swap cache
[ 1626.150291]  ? graph_lock+0x170/0x170
[ 1626.158841] Swap cache stats: add 0, delete 0, find 0/0
[ 1626.162716]  ? pvclock_read_flags+0x160/0x160
[ 1626.166760] Free swap  = 0kB
[ 1626.170206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.173981] Total swap = 0kB
[ 1626.179337]  ? check_preemption_disabled+0x48/0x200
[ 1626.183809] 1965979 pages RAM
[ 1626.186824]  ? __lock_is_held+0xb5/0x140
[ 1626.192326] 0 pages HighMem/MovableOnly
[ 1626.195341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.200319] 343324 pages reserved
[ 1626.200328] 0 pages cma reserved
[ 1626.203427]  ? check_preemption_disabled+0x48/0x200
[ 1626.207591] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1626.211432]  run_timer_softirq+0x52/0xb0
[ 1626.216942] ksoftirqd/1 cpuset=
[ 1626.220388]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1626.223731] /
[ 1626.228749]  __do_softirq+0x30b/0xad8
[ 1626.239041]  mems_allowed=0
[ 1626.243099]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1626.264838]  ? pvclock_read_flags+0x160/0x160
[ 1626.269333]  ? lapic_next_event+0x5a/0x90
[ 1626.273483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.279017]  ? check_preemption_disabled+0x48/0x200
[ 1626.284031]  ? check_preemption_disabled+0x48/0x200
[ 1626.289051]  ? kvm_clock_read+0x18/0x30
[ 1626.293027]  ? kvm_sched_clock_read+0x9/0x20
[ 1626.297441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.302977]  ? check_preemption_disabled+0x48/0x200
[ 1626.308006]  irq_exit+0x17f/0x1c0
[ 1626.311464]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1626.316306]  ? smp_reschedule_interrupt+0x109/0x650
[ 1626.321324]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1626.327208]  ? interrupt_entry+0xb5/0xf0
[ 1626.331275]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1626.336293]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1626.341313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1626.346155]  ? trace_hardirqs_off+0x300/0x300
[ 1626.350650]  ? trace_hardirqs_off+0x300/0x300
[ 1626.355147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.360682]  ? check_preemption_disabled+0x48/0x200
[ 1626.365695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.371245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1626.376104]  apic_timer_interrupt+0xf/0x20
[ 1626.380333]  </IRQ>
[ 1626.382572] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1626.387505] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1626.406401] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1626.414110] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1626.421376] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1626.428645] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1626.435919] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1626.443188] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1626.450507]  skb_clone+0x1bb/0x500
[ 1626.454049]  ? finish_task_switch+0x2f5/0x900
[ 1626.458544]  ? skb_split+0x11e0/0x11e0
[ 1626.462435]  ? preempt_notifier_register+0x200/0x200
[ 1626.467538]  ? __switch_to_asm+0x34/0x70
[ 1626.471601]  ? __switch_to_asm+0x34/0x70
[ 1626.475659]  ? __switch_to_asm+0x40/0x70
[ 1626.479716]  ? __switch_to_asm+0x34/0x70
[ 1626.483780]  ? __switch_to_asm+0x40/0x70
[ 1626.487838]  ? __switch_to_asm+0x34/0x70
[ 1626.491896]  ? __switch_to_asm+0x40/0x70
[ 1626.495957]  ? __switch_to_asm+0x34/0x70
[ 1626.500017]  ? __switch_to_asm+0x34/0x70
[ 1626.504079]  ? __switch_to_asm+0x40/0x70
[ 1626.508138]  ? __switch_to_asm+0x34/0x70
[ 1626.512212]  bpf_clone_redirect+0xb9/0x490
[ 1626.516460]  ? __schedule+0x874/0x1ed0
[ 1626.520356]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1626.525377]  ? __sched_text_start+0x8/0x8
[ 1626.529528]  ? retint_kernel+0x2d/0x2d
[ 1626.533422]  ? find_held_lock+0x36/0x1c0
[ 1626.537491]  ? lock_acquire+0x1ed/0x520
[ 1626.541462]  ? bpf_test_run+0x32e/0x5a0
[ 1626.545436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.550973]  ? check_preemption_disabled+0x48/0x200
[ 1626.555992]  ? kasan_check_read+0x11/0x20
[ 1626.560141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1626.565417]  ? rcu_bh_qs+0xc0/0xc0
[ 1626.568964]  ? preempt_schedule+0x4d/0x60
[ 1626.573199]  ? ___preempt_schedule+0x16/0x18
[ 1626.577624]  ? bpf_test_run+0x1c0/0x5a0
[ 1626.581610]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1626.586020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1626.591554]  ? bpf_test_init.isra.9+0x70/0x100
[ 1626.596146]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1626.600909]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1626.605748]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1626.611290]  ? fput+0x130/0x1a0
[ 1626.614573]  ? __bpf_prog_get+0x9b/0x290
[ 1626.618678]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1626.623521]  ? bpf_prog_test_run+0x130/0x1a0
[ 1626.627936]  ? __x64_sys_bpf+0x3d8/0x510
[ 1626.631997]  ? bpf_prog_get+0x20/0x20
[ 1626.635806]  ? ksys_ioctl+0x81/0xd0
[ 1626.639442]  ? do_syscall_64+0x1b9/0x820
[ 1626.643505]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1626.648872]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1626.653806]  ? trace_hardirqs_off+0x300/0x300
[ 1626.658305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1626.663325]  ? recalc_sigpending_tsk+0x180/0x180
[ 1626.668082]  ? kasan_check_write+0x14/0x20
[ 1626.672324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1626.677182]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1626.684051] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1626.684160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1626.690892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1626.690897] Call Trace:
[ 1626.690916]  dump_stack+0x1c4/0x2b4
[ 1626.690939]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1626.697473] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1626.706775]  warn_alloc.cold.118+0xb7/0x1bd
[ 1626.709325] syz-executor0 cpuset=
[ 1626.712951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1626.718111] syz0
[ 1626.728596]  ? lock_downgrade+0x900/0x900
[ 1626.732893]  mems_allowed=0
[ 1626.736339]  ? trace_hardirqs_off+0xb8/0x300
[ 1626.754568]  ? trace_hardirqs_off+0xb8/0x300
[ 1626.758985]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1626.763862]  ? warn_alloc+0x120/0x120
[ 1626.767674]  ? warn_alloc+0x120/0x120
[ 1626.771475]  ? lock_downgrade+0x900/0x900
[ 1626.775621]  ? print_usage_bug+0xc0/0xc0
[ 1626.779685]  ? warn_alloc+0x120/0x120
[ 1626.783488]  ? print_usage_bug+0xc0/0xc0
[ 1626.787558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.793094]  ? wake_up_klogd+0x11a/0x180
[ 1626.797161]  ? console_device+0xc0/0xc0
[ 1626.801139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1626.806680]  ? should_fail+0x22d/0xd01
[ 1626.810571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1626.815676]  ? __lock_acquire+0x7ec/0x4ec0
[ 1626.819919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1626.825025]  ? should_fail+0x22d/0xd01
[ 1626.828916]  ? wake_up_klogd+0x180/0x180
[ 1626.832988]  ? mark_held_locks+0x130/0x130
[ 1626.837230]  ? mark_held_locks+0x130/0x130
[ 1626.841468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1626.847262]  ? kasan_check_read+0x11/0x20
[ 1626.851411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1626.856691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.862229]  ? check_preemption_disabled+0x48/0x200
[ 1626.867242]  ? check_preemption_disabled+0x48/0x200
[ 1626.872264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.877797]  ? check_preemption_disabled+0x48/0x200
[ 1626.882811]  ? check_preemption_disabled+0x48/0x200
[ 1626.887834]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1626.893374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1626.898651]  ? rcu_pm_notify+0xc0/0xc0
[ 1626.902545]  __alloc_pages_nodemask+0xa80/0xde0
[ 1626.907219]  ? graph_lock+0x170/0x170
[ 1626.911024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1626.916039]  ? graph_lock+0x170/0x170
[ 1626.919853]  ? find_held_lock+0x36/0x1c0
[ 1626.923926]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1626.928598]  ? lock_downgrade+0x900/0x900
[ 1626.932766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.938312]  cache_grow_begin+0x91/0x8c0
[ 1626.942372]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1626.946798]  fallback_alloc+0x203/0x2e0
[ 1626.950783]  ____cache_alloc_node+0x1c7/0x1e0
[ 1626.955290]  kmem_cache_alloc+0x1f8/0x730
[ 1626.959434]  ? graph_lock+0x170/0x170
[ 1626.963247]  __build_skb+0xab/0x430
[ 1626.966875]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1626.971378]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1626.976325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1626.981861]  ? check_preemption_disabled+0x48/0x200
[ 1626.986888]  __napi_alloc_skb+0x1d6/0x310
[ 1626.991043]  page_to_skb.isra.42+0xee/0x960
[ 1626.995364]  ? check_preemption_disabled+0x48/0x200
[ 1627.000382]  ? virtnet_remove+0xf0/0xf0
[ 1627.004355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1627.010152]  ? kasan_check_read+0x11/0x20
[ 1627.014303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1627.019579]  ? rcu_bh_qs+0xc0/0xc0
[ 1627.023137]  receive_mergeable+0x15af/0x3c40
[ 1627.027561]  ? virtnet_probe+0x2320/0x2320
[ 1627.031800]  ? __do_tune_cpucache+0x1e1/0x220
[ 1627.036300]  ? do_raw_spin_lock+0xc1/0x200
[ 1627.040542]  ? netconsole_netdev_event+0x280/0x280
[ 1627.045472]  ? console_unlock+0x98e/0x11a0
[ 1627.049716]  ? devkmsg_read+0xbb0/0xbb0
[ 1627.053759]  ? print_usage_bug+0xc0/0xc0
[ 1627.057823]  ? lock_release+0x970/0x970
[ 1627.061802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1627.067339]  ? wake_up_klogd+0x11a/0x180
[ 1627.071438]  ? console_device+0xc0/0xc0
[ 1627.075414]  ? do_raw_spin_lock+0xc1/0x200
[ 1627.079652]  ? print_usage_bug+0xc0/0xc0
[ 1627.083725]  ? __lock_acquire+0x7ec/0x4ec0
[ 1627.087969]  ? wake_up_klogd+0x180/0x180
[ 1627.092032]  ? find_held_lock+0x36/0x1c0
[ 1627.096093]  ? graph_lock+0x170/0x170
[ 1627.099900]  ? __update_load_avg_se+0x664/0xb90
[ 1627.104568]  ? mark_held_locks+0x130/0x130
[ 1627.108810]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1627.114178]  ? __update_load_avg_se+0xb90/0xb90
[ 1627.118844]  ? __lock_is_held+0xb5/0x140
[ 1627.122920]  ? update_load_avg+0x387/0x2470
[ 1627.127246]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1627.132009]  ? attach_entity_load_avg+0x860/0x860
[ 1627.136864]  ? show_mem+0x169/0x17b
[ 1627.140491]  ? graph_lock+0x170/0x170
[ 1627.144294]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1627.148876]  ? rb_erase+0x3710/0x3710
[ 1627.152678]  ? lock_downgrade+0x900/0x900
[ 1627.156831]  ? graph_lock+0x170/0x170
[ 1627.160635]  ? find_held_lock+0x36/0x1c0
[ 1627.164701]  ? cpuacct_charge+0x265/0x440
[ 1627.168860]  ? find_held_lock+0x36/0x1c0
[ 1627.172927]  ? update_curr+0x4cf/0xbe0
[ 1627.176815]  ? lock_downgrade+0x900/0x900
[ 1627.180959]  ? check_preemption_disabled+0x48/0x200
[ 1627.185983]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1627.191783]  ? kasan_check_read+0x11/0x20
[ 1627.195933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1627.201212]  ? rcu_bh_qs+0xc0/0xc0
[ 1627.204773]  ? update_curr+0x4ec/0xbe0
[ 1627.208663]  ? warn_alloc+0x120/0x120
[ 1627.212464]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1627.217480]  ? print_usage_bug+0xc0/0xc0
[ 1627.221552]  receive_buf+0xb4c/0x3380
[ 1627.225355]  ? account_entity_enqueue+0x3a3/0x660
[ 1627.230213]  ? receive_mergeable+0x3c40/0x3c40
[ 1627.234796]  ? enqueue_entity+0x34b/0x1ff0
[ 1627.239051]  ? put_prev_task_fair+0x80/0x80
[ 1627.243371]  ? __lock_acquire+0x7ec/0x4ec0
[ 1627.247611]  ? find_held_lock+0x36/0x1c0
[ 1627.251681]  ? try_to_wake_up+0x10a/0x12f0
[ 1627.255915]  ? lock_downgrade+0x900/0x900
[ 1627.260074]  ? trace_hardirqs_off+0xb8/0x300
[ 1627.264479]  ? kasan_check_read+0x11/0x20
[ 1627.268626]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1627.273038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1627.278673]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1627.283604]  ? graph_lock+0x170/0x170
[ 1627.287400]  ? graph_lock+0x170/0x170
[ 1627.291205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1627.296746]  ? check_preemption_disabled+0x48/0x200
[ 1627.301773]  ? check_preemption_disabled+0x48/0x200
[ 1627.306803]  ? find_held_lock+0x36/0x1c0
[ 1627.310873]  ? try_to_wake_up+0x10a/0x12f0
[ 1627.315114]  ? lock_downgrade+0x900/0x900
[ 1627.319258]  ? lock_downgrade+0x900/0x900
[ 1627.323417]  ? trace_hardirqs_off+0xb8/0x300
[ 1627.327827]  ? kasan_check_read+0x11/0x20
[ 1627.331979]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1627.336651]  ? trace_hardirqs_on+0x310/0x310
[ 1627.341316]  ? rcu_read_lock+0x70/0x70
[ 1627.345414]  ? kthread_data+0x58/0xc0
[ 1627.349224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1627.354770]  ? vring_use_dma_api+0xa5/0xc0
[ 1627.359215]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1627.364750]  ? vring_unmap_one+0x5a/0x410
[ 1627.369211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1627.375151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1627.381162]  ? detach_buf+0x34b/0x5d0
[ 1627.384972]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1627.390508]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1627.395277]  ? detach_buf+0x5d0/0x5d0
[ 1627.399079]  ? __lock_acquire+0x7ec/0x4ec0
[ 1627.403612]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1627.408172]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1627.412769]  virtnet_poll+0x421/0x105f
[ 1627.416983]  ? receive_buf+0x3380/0x3380
[ 1627.421177]  ? mark_held_locks+0xc7/0x130
[ 1627.425764]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1627.430687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1627.435405]  ? net_rx_action+0x480/0x1950
[ 1627.439655]  ? net_rx_action+0x480/0x1950
[ 1627.443804]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1627.448396]  ? call_timer_fn+0x2c0/0x920
[ 1627.452456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1627.457998]  ? check_preemption_disabled+0x48/0x200
[ 1627.463120]  net_rx_action+0x7c5/0x1950
[ 1627.467173]  ? napi_complete_done+0x6d0/0x6d0
[ 1627.471669]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1627.476704]  ? __run_timers+0xa20/0xc70
[ 1627.480690]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1627.485191]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1627.489846]  ? destroy_worker+0x5e0/0x5e0
[ 1627.494000]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1627.498583]  ? trace_hardirqs_on+0xbd/0x310
[ 1627.502900]  ? kasan_check_read+0x11/0x20
[ 1627.507047]  ? __run_timers+0xa20/0xc70
[ 1627.511029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1627.516574]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1627.521075]  ? __run_timers+0xa4a/0xc70
[ 1627.525048]  ? find_held_lock+0x36/0x1c0
[ 1627.529119]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1627.534487]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1627.538986]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1627.543480]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1627.548062]  ? trace_hardirqs_on+0xbd/0x310
[ 1627.552384]  ? kasan_check_read+0x11/0x20
[ 1627.556531]  ? finish_task_switch+0x1f5/0x900
[ 1627.561096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1627.566550]  ? compat_start_thread+0x80/0x80
[ 1627.571134]  ? pvclock_read_flags+0x160/0x160
[ 1627.575629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1627.581166]  ? check_preemption_disabled+0x48/0x200
[ 1627.586177]  ? check_preemption_disabled+0x48/0x200
[ 1627.591204]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1627.596957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1627.602245]  ? rcu_pm_notify+0xc0/0xc0
[ 1627.606162]  __do_softirq+0x30b/0xad8
[ 1627.609979]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1627.615083]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1627.620194]  ? schedule+0x108/0x460
[ 1627.623833]  ? trace_hardirqs_off+0xb8/0x300
[ 1627.628244]  ? smpboot_thread_fn+0x68b/0xa00
[ 1627.632656]  ? trace_hardirqs_on+0x310/0x310
[ 1627.637065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1627.642605]  ? check_preemption_disabled+0x48/0x200
[ 1627.647630]  ? takeover_tasklets+0xa90/0xa90
[ 1627.652044]  run_ksoftirqd+0x94/0x100
[ 1627.655844]  smpboot_thread_fn+0x68b/0xa00
[ 1627.660084]  ? sort_range+0x30/0x30
[ 1627.663713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1627.668819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1627.674467]  ? __kthread_parkme+0xfb/0x1a0
[ 1627.678710]  kthread+0x35a/0x420
[ 1627.682082]  ? sort_range+0x30/0x30
[ 1627.685711]  ? kthread_bind+0x40/0x40
[ 1627.689526]  ret_from_fork+0x3a/0x50
[ 1627.693579] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1627.693585] warn_alloc_show_mem: 1 callbacks suppressed
[ 1627.693593] Mem-Info:
[ 1627.700788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1627.706154] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1627.706154]  active_file:19 inactive_file:16 isolated_file:0
[ 1627.706154]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1627.706154]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1627.706154]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1627.706154]  free:13706 free_pcp:199 free_cma:0
[ 1627.708525] Call Trace:
[ 1627.717916] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1627.750939]  <IRQ>
[ 1627.753514] Node 0 
[ 1627.781093]  dump_stack+0x1c4/0x2b4
[ 1627.783236] 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
[ 1627.785448]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1627.789041] lowmem_reserve[]: 0
[ 1627.814802]  warn_alloc.cold.118+0xb7/0x1bd
[ 1627.820095]  2815
[ 1627.823370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1627.827661]  6318 6318
[ 1627.829726]  ? lock_downgrade+0x900/0x900
[ 1627.834543] Node 0 
[ 1627.837037]  ? trace_hardirqs_off+0xb8/0x300
[ 1627.841180] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1627.843389]  ? trace_hardirqs_off+0xb8/0x300
[ 1627.847848] lowmem_reserve[]: 0
[ 1627.874494]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1627.878869]  0 3503
[ 1627.882174]  ? warn_alloc+0x120/0x120
[ 1627.886968]  3503
[ 1627.889200]  ? warn_alloc+0x120/0x120
[ 1627.895027]  ? print_usage_bug+0xc0/0xc0
[ 1627.898804] Node 0 
[ 1627.902855]  ? warn_alloc+0x120/0x120
[ 1627.902887] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1627.902894] lowmem_reserve[]:
[ 1627.905127]  ? print_usage_bug+0xc0/0xc0
[ 1627.908903]  0
[ 1627.937272]  ? __lock_acquire+0x7ec/0x4ec0
[ 1627.940355]  0
[ 1627.944408]  ? __lock_acquire+0x7ec/0x4ec0
[ 1627.946184]  0
[ 1627.950413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1627.952796]  0
[ 1627.957032]  ? should_fail+0x22d/0xd01
[ 1627.959232] Node 0 
[ 1627.964773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1627.964866]  ? __lock_acquire+0x7ec/0x4ec0
[ 1627.966876] DMA: 
[ 1627.970766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1627.972979] 1*4kB 
[ 1627.978070]  ? __lock_acquire+0x7ec/0x4ec0
[ 1627.978087]  ? should_fail+0x22d/0xd01
[ 1627.982296] (U) 
[ 1627.984359]  ? mark_held_locks+0x130/0x130
[ 1627.989581] 0*8kB 0*16kB 
[ 1627.991739]  ? mark_held_locks+0x130/0x130
[ 1627.996613] 1*32kB 
[ 1628.000489]  ? graph_lock+0x170/0x170
[ 1628.002445] (U) 
[ 1628.006669]  ? graph_lock+0x170/0x170
[ 1628.009600] 2*64kB (U) 
[ 1628.013836]  ? graph_lock+0x170/0x170
[ 1628.016043] 1*128kB (U) 
[ 1628.019844]  ? print_usage_bug+0xc0/0xc0
[ 1628.022037] 1*256kB 
[ 1628.025829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.028386] (U) 
[ 1628.032178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.034828] 0*512kB 
[ 1628.038881]  ? check_preemption_disabled+0x48/0x200
[ 1628.041174] 1*1024kB (U) 
[ 1628.046709]  ? check_preemption_disabled+0x48/0x200
[ 1628.048665] 1*2048kB 
[ 1628.054201]  ? __lock_is_held+0xb5/0x140
[ 1628.056494] (M) 
[ 1628.061504]  __alloc_pages_nodemask+0xa80/0xde0
[ 1628.064235] 3*4096kB 
[ 1628.069247]  ? graph_lock+0x170/0x170
[ 1628.071678] (M) 
[ 1628.075737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1628.077687] = 15908kB
[ 1628.082356]  ? graph_lock+0x170/0x170
[ 1628.084747] Node 0 
[ 1628.088554]  ? find_held_lock+0x36/0x1c0
[ 1628.090537] DMA32: 
[ 1628.095536]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1628.097920] 4*4kB 
[ 1628.101712]  ? lock_downgrade+0x900/0x900
[ 1628.103929] (UM) 
[ 1628.107987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.110194] 1*8kB 
[ 1628.114856]  cache_grow_begin+0x91/0x8c0
[ 1628.116981] (M) 
[ 1628.121123]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1628.121198]  fallback_alloc+0x203/0x2e0
[ 1628.123244] 3*16kB 
[ 1628.128784]  ____cache_alloc_node+0x1c7/0x1e0
[ 1628.130909] (UM) 
[ 1628.134963]  kmem_cache_alloc_node+0xe3/0x730
[ 1628.134979]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1628.135003]  __alloc_skb+0x119/0x770
[ 1628.136952] 1*32kB 
[ 1628.141356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1628.145303] (U) 
[ 1628.147537]  ? skb_scrub_packet+0x490/0x490
[ 1628.152111] 3*64kB (UM) 
[ 1628.154178]  ? lock_downgrade+0x900/0x900
[ 1628.158646] 4*128kB 
[ 1628.162879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.166560] (UM) 
[ 1628.168794]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1628.174040] 3*256kB 
[ 1628.176006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1628.180301] (UM) 
[ 1628.182976]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1628.187098] 4*512kB 
[ 1628.189420]  ndisc_alloc_skb+0x144/0x340
[ 1628.194926] (UM) 
[ 1628.196989]  ndisc_send_rs+0x331/0x6e0
[ 1628.202552] 3*1024kB (M) 
[ 1628.204882]  addrconf_rs_timer+0x3c0/0x6f0
[ 1628.210434] 3*2048kB 
[ 1628.212495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1628.216879] (M) 
[ 1628.219208]  call_timer_fn+0x272/0x920
[ 1628.223237] 3*4096kB 
[ 1628.225295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1628.229154] (M) 
[ 1628.231904]  ? process_timeout+0x40/0x40
[ 1628.236112] = 25128kB
[ 1628.238518]  ? find_held_lock+0x36/0x1c0
[ 1628.242726] Node 0 
[ 1628.244699]  ? __run_timers+0x7da/0xc70
[ 1628.248548] Normal: 507*4kB 
[ 1628.250961]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1628.255160] (MEH) 660*8kB 
[ 1628.257137]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1628.261172] (UMEH) 
[ 1628.263576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1628.267609] 249*16kB 
[ 1628.269839]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1628.273786] (UMEH) 
[ 1628.276803]  ? trace_hardirqs_on+0xbd/0x310
[ 1628.281264] 73*32kB (UMH) 
[ 1628.284108]  ? kasan_check_read+0x11/0x20
[ 1628.288577] 1*64kB 
[ 1628.290810]  ? __run_timers+0x7da/0xc70
[ 1628.295018] (H) 
[ 1628.297419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1628.301968] 1*128kB (H) 
[ 1628.304210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1628.308504] 0*256kB 
[ 1628.311341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1628.315463] 0*512kB 
[ 1628.317691]  __run_timers+0x7e5/0xc70
[ 1628.321634] 0*1024kB 0*2048kB 
[ 1628.323623]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1628.329030] 0*4096kB = 13820kB
[ 1628.331707]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1628.335925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1628.338236]  ? graph_lock+0x170/0x170
[ 1628.342450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1628.344768]  ? enqueue_hrtimer+0x1a5/0x560
[ 1628.348551] 1663 total pagecache pages
[ 1628.351739]  ? lock_release+0x970/0x970
[ 1628.357616] 0 pages in swap cache
[ 1628.360794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1628.366221] Swap cache stats: add 0, delete 0, find 0/0
[ 1628.366230] Free swap  = 0kB
[ 1628.375061]  ? find_held_lock+0x36/0x1c0
[ 1628.378835] Total swap = 0kB
[ 1628.387402]  ? graph_lock+0x170/0x170
[ 1628.391741] 1965979 pages RAM
[ 1628.395630]  ? pvclock_read_flags+0x160/0x160
[ 1628.399577] 0 pages HighMem/MovableOnly
[ 1628.403029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.408192] 343324 pages reserved
[ 1628.413547]  ? check_preemption_disabled+0x48/0x200
[ 1628.416539] 0 pages cma reserved
[ 1628.420597]  ? __lock_is_held+0xb5/0x140
[ 1628.423740] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1628.427375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.430460] ksoftirqd/1 cpuset=
[ 1628.434947]  ? check_preemption_disabled+0x48/0x200
[ 1628.438896] /
[ 1628.444431]  run_timer_softirq+0x52/0xb0
[ 1628.447855]  mems_allowed=0
[ 1628.452860]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1628.498192]  __do_softirq+0x30b/0xad8
[ 1628.502011]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1628.507121]  ? pvclock_read_flags+0x160/0x160
[ 1628.511618]  ? lapic_next_event+0x5a/0x90
[ 1628.515777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.521312]  ? check_preemption_disabled+0x48/0x200
[ 1628.526328]  ? check_preemption_disabled+0x48/0x200
[ 1628.531351]  ? kvm_clock_read+0x18/0x30
[ 1628.535323]  ? kvm_sched_clock_read+0x9/0x20
[ 1628.539738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.545283]  ? check_preemption_disabled+0x48/0x200
[ 1628.550312]  irq_exit+0x17f/0x1c0
[ 1628.553779]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1628.558625]  ? smp_reschedule_interrupt+0x109/0x650
[ 1628.563644]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1628.569529]  ? interrupt_entry+0xb5/0xf0
[ 1628.573593]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1628.578605]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1628.583639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1628.588492]  ? trace_hardirqs_off+0x300/0x300
[ 1628.593003]  ? trace_hardirqs_off+0x300/0x300
[ 1628.597499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.603038]  ? check_preemption_disabled+0x48/0x200
[ 1628.608053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.613610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1628.618461]  apic_timer_interrupt+0xf/0x20
[ 1628.622690]  </IRQ>
[ 1628.624935] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1628.629868] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1628.648773] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1628.656487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1628.663765] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1628.671031] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1628.678295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1628.686057] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1628.693367]  skb_clone+0x1bb/0x500
[ 1628.696911]  ? finish_task_switch+0x2f5/0x900
[ 1628.701409]  ? skb_split+0x11e0/0x11e0
[ 1628.705296]  ? preempt_notifier_register+0x200/0x200
[ 1628.710399]  ? __switch_to_asm+0x34/0x70
[ 1628.714463]  ? __switch_to_asm+0x34/0x70
[ 1628.718523]  ? __switch_to_asm+0x40/0x70
[ 1628.722584]  ? __switch_to_asm+0x34/0x70
[ 1628.726641]  ? __switch_to_asm+0x40/0x70
[ 1628.730696]  ? __switch_to_asm+0x34/0x70
[ 1628.734759]  ? __switch_to_asm+0x40/0x70
[ 1628.738834]  ? __switch_to_asm+0x34/0x70
[ 1628.742893]  ? __switch_to_asm+0x34/0x70
[ 1628.746982]  ? __switch_to_asm+0x40/0x70
[ 1628.751038]  ? __switch_to_asm+0x34/0x70
[ 1628.755112]  bpf_clone_redirect+0xb9/0x490
[ 1628.759354]  ? __schedule+0x874/0x1ed0
[ 1628.763251]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1628.768271]  ? __sched_text_start+0x8/0x8
[ 1628.772427]  ? retint_kernel+0x2d/0x2d
[ 1628.776324]  ? find_held_lock+0x36/0x1c0
[ 1628.780392]  ? lock_acquire+0x1ed/0x520
[ 1628.784367]  ? bpf_test_run+0x32e/0x5a0
[ 1628.788345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1628.793883]  ? check_preemption_disabled+0x48/0x200
[ 1628.798901]  ? kasan_check_read+0x11/0x20
[ 1628.803081]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1628.808357]  ? rcu_bh_qs+0xc0/0xc0
[ 1628.811942]  ? preempt_schedule+0x4d/0x60
[ 1628.816096]  ? ___preempt_schedule+0x16/0x18
[ 1628.820511]  ? bpf_test_run+0x1c0/0x5a0
[ 1628.824495]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1628.828909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1628.834443]  ? bpf_test_init.isra.9+0x70/0x100
[ 1628.839032]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1628.843795]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1628.848638]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1628.854174]  ? fput+0x130/0x1a0
[ 1628.857456]  ? __bpf_prog_get+0x9b/0x290
[ 1628.861521]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1628.866360]  ? bpf_prog_test_run+0x130/0x1a0
[ 1628.870780]  ? __x64_sys_bpf+0x3d8/0x510
[ 1628.874846]  ? bpf_prog_get+0x20/0x20
[ 1628.878656]  ? ksys_ioctl+0x81/0xd0
[ 1628.882292]  ? do_syscall_64+0x1b9/0x820
[ 1628.886352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1628.891719]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1628.896658]  ? trace_hardirqs_off+0x300/0x300
[ 1628.901153]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1628.906171]  ? recalc_sigpending_tsk+0x180/0x180
[ 1628.910929]  ? kasan_check_write+0x14/0x20
[ 1628.915186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1628.920041]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1628.925428] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1628.925522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1628.932271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1628.932277] Call Trace:
[ 1628.932297]  dump_stack+0x1c4/0x2b4
[ 1628.932313]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1628.932339]  warn_alloc.cold.118+0xb7/0x1bd
[ 1628.938868] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1628.948162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1628.950730] syz-executor0 cpuset=
[ 1628.954360]  ? lock_downgrade+0x900/0x900
[ 1628.959522] syz0
[ 1628.963852]  ? trace_hardirqs_off+0xb8/0x300
[ 1628.974309]  mems_allowed=0
[ 1628.979145]  ? trace_hardirqs_off+0xb8/0x300
[ 1629.000379]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1629.005255]  ? warn_alloc+0x120/0x120
[ 1629.009060]  ? warn_alloc+0x120/0x120
[ 1629.012870]  ? lock_downgrade+0x900/0x900
[ 1629.017019]  ? print_usage_bug+0xc0/0xc0
[ 1629.021081]  ? warn_alloc+0x120/0x120
[ 1629.024903]  ? print_usage_bug+0xc0/0xc0
[ 1629.028969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.034507]  ? wake_up_klogd+0x11a/0x180
[ 1629.038575]  ? console_device+0xc0/0xc0
[ 1629.042571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1629.048116]  ? should_fail+0x22d/0xd01
[ 1629.052011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1629.057119]  ? __lock_acquire+0x7ec/0x4ec0
[ 1629.061361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1629.066461]  ? should_fail+0x22d/0xd01
[ 1629.070350]  ? wake_up_klogd+0x180/0x180
[ 1629.074421]  ? mark_held_locks+0x130/0x130
[ 1629.078662]  ? mark_held_locks+0x130/0x130
[ 1629.082899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1629.088694]  ? kasan_check_read+0x11/0x20
[ 1629.092850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1629.098144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.103802]  ? check_preemption_disabled+0x48/0x200
[ 1629.108819]  ? check_preemption_disabled+0x48/0x200
[ 1629.113842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.119379]  ? check_preemption_disabled+0x48/0x200
[ 1629.124393]  ? check_preemption_disabled+0x48/0x200
[ 1629.129419]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1629.134954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1629.140236]  ? rcu_pm_notify+0xc0/0xc0
[ 1629.144322]  __alloc_pages_nodemask+0xa80/0xde0
[ 1629.148995]  ? graph_lock+0x170/0x170
[ 1629.152804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1629.157819]  ? graph_lock+0x170/0x170
[ 1629.161629]  ? find_held_lock+0x36/0x1c0
[ 1629.165705]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1629.170383]  ? lock_downgrade+0x900/0x900
[ 1629.174566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.180112]  cache_grow_begin+0x91/0x8c0
[ 1629.184177]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1629.188592]  fallback_alloc+0x203/0x2e0
[ 1629.192573]  ____cache_alloc_node+0x1c7/0x1e0
[ 1629.197177]  kmem_cache_alloc+0x1f8/0x730
[ 1629.201327]  ? graph_lock+0x170/0x170
[ 1629.205140]  __build_skb+0xab/0x430
[ 1629.208778]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1629.213282]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1629.218129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.223663]  ? check_preemption_disabled+0x48/0x200
[ 1629.228687]  __napi_alloc_skb+0x1d6/0x310
[ 1629.232851]  page_to_skb.isra.42+0xee/0x960
[ 1629.237174]  ? check_preemption_disabled+0x48/0x200
[ 1629.242198]  ? virtnet_remove+0xf0/0xf0
[ 1629.246173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1629.251970]  ? kasan_check_read+0x11/0x20
[ 1629.256119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1629.261399]  ? rcu_bh_qs+0xc0/0xc0
[ 1629.264954]  receive_mergeable+0x15af/0x3c40
[ 1629.269382]  ? virtnet_probe+0x2320/0x2320
[ 1629.273616]  ? __do_tune_cpucache+0x1e1/0x220
[ 1629.278116]  ? do_raw_spin_lock+0xc1/0x200
[ 1629.282357]  ? netconsole_netdev_event+0x280/0x280
[ 1629.287289]  ? console_unlock+0x98e/0x11a0
[ 1629.291534]  ? devkmsg_read+0xbb0/0xbb0
[ 1629.295507]  ? print_usage_bug+0xc0/0xc0
[ 1629.299574]  ? lock_release+0x970/0x970
[ 1629.303550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.309087]  ? wake_up_klogd+0x11a/0x180
[ 1629.313150]  ? console_device+0xc0/0xc0
[ 1629.317133]  ? do_raw_spin_lock+0xc1/0x200
[ 1629.321377]  ? print_usage_bug+0xc0/0xc0
[ 1629.325449]  ? __lock_acquire+0x7ec/0x4ec0
[ 1629.329688]  ? wake_up_klogd+0x180/0x180
[ 1629.333760]  ? find_held_lock+0x36/0x1c0
[ 1629.337841]  ? graph_lock+0x170/0x170
[ 1629.341647]  ? __update_load_avg_se+0x664/0xb90
[ 1629.346311]  ? mark_held_locks+0x130/0x130
[ 1629.350554]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1629.355932]  ? __update_load_avg_se+0xb90/0xb90
[ 1629.360613]  ? __lock_is_held+0xb5/0x140
[ 1629.364690]  ? update_load_avg+0x387/0x2470
[ 1629.369015]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1629.373785]  ? attach_entity_load_avg+0x860/0x860
[ 1629.378637]  ? show_mem+0x169/0x17b
[ 1629.382262]  ? graph_lock+0x170/0x170
[ 1629.386065]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1629.390650]  ? rb_erase+0x3710/0x3710
[ 1629.394452]  ? lock_downgrade+0x900/0x900
[ 1629.398606]  ? graph_lock+0x170/0x170
[ 1629.402410]  ? find_held_lock+0x36/0x1c0
[ 1629.406480]  ? cpuacct_charge+0x265/0x440
[ 1629.410634]  ? find_held_lock+0x36/0x1c0
[ 1629.414707]  ? update_curr+0x4cf/0xbe0
[ 1629.418601]  ? lock_downgrade+0x900/0x900
[ 1629.422883]  ? check_preemption_disabled+0x48/0x200
[ 1629.427905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1629.433703]  ? kasan_check_read+0x11/0x20
[ 1629.437866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1629.443149]  ? rcu_bh_qs+0xc0/0xc0
[ 1629.446703]  ? update_curr+0x4ec/0xbe0
[ 1629.450596]  ? warn_alloc+0x120/0x120
[ 1629.454398]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1629.459413]  ? print_usage_bug+0xc0/0xc0
[ 1629.463490]  receive_buf+0xb4c/0x3380
[ 1629.467295]  ? account_entity_enqueue+0x3a3/0x660
[ 1629.472153]  ? receive_mergeable+0x3c40/0x3c40
[ 1629.476737]  ? enqueue_entity+0x34b/0x1ff0
[ 1629.480988]  ? put_prev_task_fair+0x80/0x80
[ 1629.485314]  ? __lock_acquire+0x7ec/0x4ec0
[ 1629.489570]  ? find_held_lock+0x36/0x1c0
[ 1629.493636]  ? try_to_wake_up+0x10a/0x12f0
[ 1629.497877]  ? lock_downgrade+0x900/0x900
[ 1629.502032]  ? trace_hardirqs_off+0xb8/0x300
[ 1629.506441]  ? kasan_check_read+0x11/0x20
[ 1629.510603]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1629.515016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.520556]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1629.525488]  ? graph_lock+0x170/0x170
[ 1629.529289]  ? graph_lock+0x170/0x170
[ 1629.533094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.538630]  ? check_preemption_disabled+0x48/0x200
[ 1629.543642]  ? check_preemption_disabled+0x48/0x200
[ 1629.548677]  ? find_held_lock+0x36/0x1c0
[ 1629.552763]  ? try_to_wake_up+0x10a/0x12f0
[ 1629.557006]  ? lock_downgrade+0x900/0x900
[ 1629.561151]  ? lock_downgrade+0x900/0x900
[ 1629.565305]  ? trace_hardirqs_off+0xb8/0x300
[ 1629.569710]  ? kasan_check_read+0x11/0x20
[ 1629.573867]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1629.578274]  ? trace_hardirqs_on+0x310/0x310
[ 1629.582687]  ? rcu_read_lock+0x70/0x70
[ 1629.586576]  ? kthread_data+0x58/0xc0
[ 1629.590378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.595921]  ? vring_use_dma_api+0xa5/0xc0
[ 1629.600159]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1629.605695]  ? vring_unmap_one+0x5a/0x410
[ 1629.609848]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1629.614953]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1629.620490]  ? detach_buf+0x34b/0x5d0
[ 1629.624301]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1629.629852]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1629.634613]  ? detach_buf+0x5d0/0x5d0
[ 1629.638422]  ? __lock_acquire+0x7ec/0x4ec0
[ 1629.642656]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1629.647064]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1629.651651]  virtnet_poll+0x421/0x105f
[ 1629.655555]  ? receive_buf+0x3380/0x3380
[ 1629.659615]  ? mark_held_locks+0xc7/0x130
[ 1629.663776]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1629.668282]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1629.672869]  ? net_rx_action+0x480/0x1950
[ 1629.677022]  ? net_rx_action+0x480/0x1950
[ 1629.681173]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1629.685772]  ? call_timer_fn+0x2c0/0x920
[ 1629.689833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.695373]  ? check_preemption_disabled+0x48/0x200
[ 1629.700394]  net_rx_action+0x7c5/0x1950
[ 1629.704385]  ? napi_complete_done+0x6d0/0x6d0
[ 1629.708881]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1629.713926]  ? __run_timers+0xa20/0xc70
[ 1629.717909]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1629.722407]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1629.727000]  ? destroy_worker+0x5e0/0x5e0
[ 1629.731147]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1629.735739]  ? trace_hardirqs_on+0xbd/0x310
[ 1629.740069]  ? kasan_check_read+0x11/0x20
[ 1629.744221]  ? __run_timers+0xa20/0xc70
[ 1629.748206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.753763]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1629.758281]  ? __run_timers+0xa4a/0xc70
[ 1629.762256]  ? find_held_lock+0x36/0x1c0
[ 1629.766330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1629.771698]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1629.776197]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1629.780691]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1629.785280]  ? trace_hardirqs_on+0xbd/0x310
[ 1629.789598]  ? kasan_check_read+0x11/0x20
[ 1629.793761]  ? finish_task_switch+0x1f5/0x900
[ 1629.798259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1629.803709]  ? compat_start_thread+0x80/0x80
[ 1629.808232]  ? pvclock_read_flags+0x160/0x160
[ 1629.813234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1629.818780]  ? check_preemption_disabled+0x48/0x200
[ 1629.823797]  ? check_preemption_disabled+0x48/0x200
[ 1629.828820]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1629.834359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1629.839637]  ? rcu_pm_notify+0xc0/0xc0
[ 1629.843539]  __do_softirq+0x30b/0xad8
[ 1629.847355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1629.852456]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1629.857566]  ? schedule+0x108/0x460
[ 1629.861204]  ? trace_hardirqs_off+0xb8/0x300
[ 1629.865618]  ? smpboot_thread_fn+0x68b/0xa00
[ 1629.870027]  ? trace_hardirqs_on+0x310/0x310
[ 1629.874438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1629.879978]  ? check_preemption_disabled+0x48/0x200
[ 1629.885030]  ? takeover_tasklets+0xa90/0xa90
[ 1629.889446]  run_ksoftirqd+0x94/0x100
[ 1629.893249]  smpboot_thread_fn+0x68b/0xa00
[ 1629.897489]  ? sort_range+0x30/0x30
[ 1629.901135]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1629.906240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1629.911785]  ? __kthread_parkme+0xfb/0x1a0
[ 1629.916026]  kthread+0x35a/0x420
[ 1629.919392]  ? sort_range+0x30/0x30
[ 1629.923017]  ? kthread_bind+0x40/0x40
[ 1629.926848]  ret_from_fork+0x3a/0x50
[ 1629.930575] warn_alloc_show_mem: 1 callbacks suppressed
[ 1629.930587] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1629.930589] Mem-Info:
[ 1629.930620] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1629.930620]  active_file:19 inactive_file:16 isolated_file:0
[ 1629.930620]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1629.930620]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1629.930620]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1629.930620]  free:13706 free_pcp:199 free_cma:0
[ 1629.935966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1629.943152] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1629.945552] Call Trace:
[ 1629.978588] Node 0 
[ 1629.987932]  <IRQ>
[ 1630.015521] 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
[ 1630.018078]  dump_stack+0x1c4/0x2b4
[ 1630.020280] lowmem_reserve[]: 0
[ 1630.022431]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1630.047907]  2815 6318
[ 1630.051554]  warn_alloc.cold.118+0xb7/0x1bd
[ 1630.054796]  6318
[ 1630.059977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1630.066771]  ? lock_downgrade+0x900/0x900
[ 1630.068807] Node 0 
[ 1630.073730]  ? trace_hardirqs_off+0xb8/0x300
[ 1630.077878] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1630.080083]  ? trace_hardirqs_off+0xb8/0x300
[ 1630.084465] lowmem_reserve[]:
[ 1630.111090]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1630.115467]  0
[ 1630.118590]  ? warn_alloc+0x120/0x120
[ 1630.123381]  0
[ 1630.125178]  ? warn_alloc+0x120/0x120
[ 1630.128950]  3503
[ 1630.130744]  ? print_usage_bug+0xc0/0xc0
[ 1630.134521]  3503
[ 1630.136582]  ? warn_alloc+0x120/0x120
[ 1630.140615] Node 0 
[ 1630.142670]  ? print_usage_bug+0xc0/0xc0
[ 1630.146469] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1630.148672]  ? __lock_acquire+0x7ec/0x4ec0
[ 1630.152706] lowmem_reserve[]:
[ 1630.181066]  ? __lock_acquire+0x7ec/0x4ec0
[ 1630.185276]  0
[ 1630.188375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1630.192582]  0
[ 1630.194378]  ? should_fail+0x22d/0xd01
[ 1630.199888]  0
[ 1630.201685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1630.205548]  0
[ 1630.207354]  ? __lock_acquire+0x7ec/0x4ec0
[ 1630.212432] Node 0 
[ 1630.214233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1630.218434] DMA: 
[ 1630.220680]  ? __lock_acquire+0x7ec/0x4ec0
[ 1630.225780] 1*4kB 
[ 1630.227854]  ? should_fail+0x22d/0xd01
[ 1630.232073] (U) 
[ 1630.234240]  ? mark_held_locks+0x130/0x130
[ 1630.238088] 0*8kB 
[ 1630.240057]  ? mark_held_locks+0x130/0x130
[ 1630.244265] 0*16kB 
[ 1630.246476]  ? graph_lock+0x170/0x170
[ 1630.250681] 1*32kB 
[ 1630.252911]  ? graph_lock+0x170/0x170
[ 1630.256683] (U) 
[ 1630.258912]  ? graph_lock+0x170/0x170
[ 1630.262686] 2*64kB 
[ 1630.264684]  ? print_usage_bug+0xc0/0xc0
[ 1630.268454] (U) 1*128kB 
[ 1630.270695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.274725] (U) 
[ 1630.277389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.282894] 1*256kB (U) 
[ 1630.284871]  ? check_preemption_disabled+0x48/0x200
[ 1630.290374] 0*512kB 1*1024kB 
[ 1630.293045]  ? check_preemption_disabled+0x48/0x200
[ 1630.298034] (U) 
[ 1630.301141]  ? __lock_is_held+0xb5/0x140
[ 1630.306121] 1*2048kB (M) 
[ 1630.308106]  __alloc_pages_nodemask+0xa80/0xde0
[ 1630.312267] 3*4096kB (M) 
[ 1630.315024]  ? graph_lock+0x170/0x170
[ 1630.319670] = 15908kB
[ 1630.322421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1630.326194] Node 0 
[ 1630.328595]  ? graph_lock+0x170/0x170
[ 1630.333584] DMA32: 
[ 1630.335820]  ? find_held_lock+0x36/0x1c0
[ 1630.339590] 4*4kB 
[ 1630.341841]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1630.345868] (UM) 
[ 1630.348010]  ? lock_downgrade+0x900/0x900
[ 1630.352647] 1*8kB (M) 
[ 1630.354716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.358830] 3*16kB (UM) 
[ 1630.361334]  cache_grow_begin+0x91/0x8c0
[ 1630.366851] 1*32kB 
[ 1630.369514]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1630.373541] (U) 3*64kB 
[ 1630.375793]  fallback_alloc+0x203/0x2e0
[ 1630.380173] (UM) 
[ 1630.382749]  ____cache_alloc_node+0x1c7/0x1e0
[ 1630.386699] 4*128kB 
[ 1630.388766]  kmem_cache_alloc_node+0xe3/0x730
[ 1630.393233] (UM) 
[ 1630.395556]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1630.400021] 3*256kB 
[ 1630.402084]  __alloc_skb+0x119/0x770
[ 1630.406289] (UM) 
[ 1630.408612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1630.412291] 4*512kB (UM) 
[ 1630.414355]  ? skb_scrub_packet+0x490/0x490
[ 1630.419605] 3*1024kB 
[ 1630.422355]  ? lock_downgrade+0x900/0x900
[ 1630.426650] (M) 
[ 1630.429057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.433175] 3*2048kB 
[ 1630.435143]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1630.440650] (M) 
[ 1630.443053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1630.448558] 3*4096kB (M) 
[ 1630.450541]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1630.456051] = 25128kB
[ 1630.458811]  ndisc_alloc_skb+0x144/0x340
[ 1630.463181] Node 0 
[ 1630.465588]  ndisc_send_rs+0x331/0x6e0
[ 1630.469612] Normal: 507*4kB 
[ 1630.471852]  addrconf_rs_timer+0x3c0/0x6f0
[ 1630.475711] (MEH) 
[ 1630.478726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1630.482942] 660*8kB 
[ 1630.485095]  call_timer_fn+0x272/0x920
[ 1630.489296] (UMEH) 
[ 1630.491611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1630.495470] 249*16kB 
[ 1630.497699]  ? process_timeout+0x40/0x40
[ 1630.501909] (UMEH) 
[ 1630.504315]  ? find_held_lock+0x36/0x1c0
[ 1630.508347] 73*32kB 
[ 1630.510578]  ? __run_timers+0x7da/0xc70
[ 1630.514610] (UMH) 
[ 1630.516926]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1630.520875] 1*64kB 
[ 1630.523017]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1630.527485] (H) 
[ 1630.529718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1630.534190] 1*128kB 
[ 1630.536161]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1630.540366] (H) 
[ 1630.542684]  ? trace_hardirqs_on+0xbd/0x310
[ 1630.547326] 0*256kB 
[ 1630.549291]  ? kasan_check_read+0x11/0x20
[ 1630.553587] 0*512kB 
[ 1630.555907]  ? __run_timers+0x7da/0xc70
[ 1630.560025] 0*1024kB 0*2048kB 
[ 1630.562350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1630.566290] 0*4096kB = 13820kB
[ 1630.569483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1630.574915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1630.578095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1630.582308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1630.591132]  __run_timers+0x7e5/0xc70
[ 1630.595338] 1663 total pagecache pages
[ 1630.603915]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1630.607692] 0 pages in swap cache
[ 1630.611570]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1630.616907] Swap cache stats: add 0, delete 0, find 0/0
[ 1630.620350]  ? graph_lock+0x170/0x170
[ 1630.625342] Free swap  = 0kB
[ 1630.630692]  ? enqueue_hrtimer+0x1a5/0x560
[ 1630.634467] Total swap = 0kB
[ 1630.637479]  ? lock_release+0x970/0x970
[ 1630.641685] 1965979 pages RAM
[ 1630.644694]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1630.648640] 0 pages HighMem/MovableOnly
[ 1630.648649] 343324 pages reserved
[ 1630.651750]  ? find_held_lock+0x36/0x1c0
[ 1630.656918] 0 pages cma reserved
[ 1630.660899]  ? graph_lock+0x170/0x170
[ 1630.664472] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1630.668379]  ? pvclock_read_flags+0x160/0x160
[ 1630.671725] ksoftirqd/1 cpuset=
[ 1630.675516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.686077] /
[ 1630.690569]  ? check_preemption_disabled+0x48/0x200
[ 1630.693824]  mems_allowed=0
[ 1630.699357]  ? __lock_is_held+0xb5/0x140
[ 1630.713007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.718544]  ? check_preemption_disabled+0x48/0x200
[ 1630.723566]  run_timer_softirq+0x52/0xb0
[ 1630.727631]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1630.732651]  __do_softirq+0x30b/0xad8
[ 1630.736481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1630.741592]  ? pvclock_read_flags+0x160/0x160
[ 1630.746090]  ? lapic_next_event+0x5a/0x90
[ 1630.750243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.755783]  ? check_preemption_disabled+0x48/0x200
[ 1630.760797]  ? check_preemption_disabled+0x48/0x200
[ 1630.765818]  ? kvm_clock_read+0x18/0x30
[ 1630.769791]  ? kvm_sched_clock_read+0x9/0x20
[ 1630.774201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.779764]  ? check_preemption_disabled+0x48/0x200
[ 1630.784814]  irq_exit+0x17f/0x1c0
[ 1630.788267]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1630.793124]  ? smp_reschedule_interrupt+0x109/0x650
[ 1630.798162]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1630.804048]  ? interrupt_entry+0xb5/0xf0
[ 1630.808109]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1630.813170]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1630.818202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1630.823046]  ? trace_hardirqs_off+0x300/0x300
[ 1630.827539]  ? trace_hardirqs_off+0x300/0x300
[ 1630.832032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.837567]  ? check_preemption_disabled+0x48/0x200
[ 1630.842583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1630.848126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1630.852979]  apic_timer_interrupt+0xf/0x20
[ 1630.857206]  </IRQ>
[ 1630.859455] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1630.864388] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1630.883290] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1630.890997] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1630.898281] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1630.905550] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1630.912814] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1630.920078] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1630.927434]  skb_clone+0x1bb/0x500
[ 1630.931085]  ? finish_task_switch+0x2f5/0x900
[ 1630.935576]  ? skb_split+0x11e0/0x11e0
[ 1630.939502]  ? preempt_notifier_register+0x200/0x200
[ 1630.944600]  ? __switch_to_asm+0x34/0x70
[ 1630.948659]  ? __switch_to_asm+0x34/0x70
[ 1630.952749]  ? __switch_to_asm+0x40/0x70
[ 1630.956819]  ? __switch_to_asm+0x34/0x70
[ 1630.960897]  ? __switch_to_asm+0x40/0x70
[ 1630.964956]  ? __switch_to_asm+0x34/0x70
[ 1630.969014]  ? __switch_to_asm+0x40/0x70
[ 1630.973070]  ? __switch_to_asm+0x34/0x70
[ 1630.977132]  ? __switch_to_asm+0x34/0x70
[ 1630.981193]  ? __switch_to_asm+0x40/0x70
[ 1630.985253]  ? __switch_to_asm+0x34/0x70
[ 1630.989320]  bpf_clone_redirect+0xb9/0x490
[ 1630.993558]  ? __schedule+0x874/0x1ed0
[ 1630.997454]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1631.002472]  ? __sched_text_start+0x8/0x8
[ 1631.006635]  ? retint_kernel+0x2d/0x2d
[ 1631.010544]  ? find_held_lock+0x36/0x1c0
[ 1631.014610]  ? lock_acquire+0x1ed/0x520
[ 1631.018583]  ? bpf_test_run+0x32e/0x5a0
[ 1631.022570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.028110]  ? check_preemption_disabled+0x48/0x200
[ 1631.033127]  ? kasan_check_read+0x11/0x20
[ 1631.037280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1631.042555]  ? rcu_bh_qs+0xc0/0xc0
[ 1631.046098]  ? preempt_schedule+0x4d/0x60
[ 1631.050252]  ? ___preempt_schedule+0x16/0x18
[ 1631.054666]  ? bpf_test_run+0x1c0/0x5a0
[ 1631.058672]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1631.063080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1631.068614]  ? bpf_test_init.isra.9+0x70/0x100
[ 1631.073199]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1631.077969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1631.082808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1631.088345]  ? fput+0x130/0x1a0
[ 1631.091642]  ? __bpf_prog_get+0x9b/0x290
[ 1631.095715]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1631.100567]  ? bpf_prog_test_run+0x130/0x1a0
[ 1631.104978]  ? __x64_sys_bpf+0x3d8/0x510
[ 1631.109038]  ? bpf_prog_get+0x20/0x20
[ 1631.112847]  ? ksys_ioctl+0x81/0xd0
[ 1631.116482]  ? do_syscall_64+0x1b9/0x820
[ 1631.120545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1631.125910]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1631.130841]  ? trace_hardirqs_off+0x300/0x300
[ 1631.135337]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1631.140353]  ? recalc_sigpending_tsk+0x180/0x180
[ 1631.145106]  ? kasan_check_write+0x14/0x20
[ 1631.149350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1631.154200]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1631.159586] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1631.159673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1631.166426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1631.166434] Call Trace:
[ 1631.173010] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1631.182260]  dump_stack+0x1c4/0x2b4
[ 1631.184824] syz-executor0 cpuset=
[ 1631.195302]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1631.198906] syz0
[ 1631.202363]  warn_alloc.cold.118+0xb7/0x1bd
[ 1631.207523]  mems_allowed=0
[ 1631.209489]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1631.221541]  ? lock_downgrade+0x900/0x900
[ 1631.225696]  ? trace_hardirqs_off+0xb8/0x300
[ 1631.230118]  ? trace_hardirqs_off+0xb8/0x300
[ 1631.234533]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1631.239409]  ? warn_alloc+0x120/0x120
[ 1631.243214]  ? warn_alloc+0x120/0x120
[ 1631.247012]  ? lock_downgrade+0x900/0x900
[ 1631.251159]  ? print_usage_bug+0xc0/0xc0
[ 1631.255224]  ? warn_alloc+0x120/0x120
[ 1631.259027]  ? print_usage_bug+0xc0/0xc0
[ 1631.263093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.268670]  ? wake_up_klogd+0x11a/0x180
[ 1631.272743]  ? console_device+0xc0/0xc0
[ 1631.276729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1631.282273]  ? should_fail+0x22d/0xd01
[ 1631.286163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1631.291265]  ? __lock_acquire+0x7ec/0x4ec0
[ 1631.295503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1631.300607]  ? should_fail+0x22d/0xd01
[ 1631.304506]  ? wake_up_klogd+0x180/0x180
[ 1631.308607]  ? mark_held_locks+0x130/0x130
[ 1631.312849]  ? mark_held_locks+0x130/0x130
[ 1631.317089]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1631.322882]  ? kasan_check_read+0x11/0x20
[ 1631.327035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1631.332314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.337851]  ? check_preemption_disabled+0x48/0x200
[ 1631.342866]  ? check_preemption_disabled+0x48/0x200
[ 1631.347887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.353425]  ? check_preemption_disabled+0x48/0x200
[ 1631.358439]  ? check_preemption_disabled+0x48/0x200
[ 1631.363465]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1631.369000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1631.374280]  ? rcu_pm_notify+0xc0/0xc0
[ 1631.378172]  __alloc_pages_nodemask+0xa80/0xde0
[ 1631.382841]  ? graph_lock+0x170/0x170
[ 1631.386650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1631.391662]  ? graph_lock+0x170/0x170
[ 1631.395484]  ? find_held_lock+0x36/0x1c0
[ 1631.399566]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1631.404234]  ? lock_downgrade+0x900/0x900
[ 1631.408395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.413941]  cache_grow_begin+0x91/0x8c0
[ 1631.418009]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1631.422428]  fallback_alloc+0x203/0x2e0
[ 1631.426411]  ____cache_alloc_node+0x1c7/0x1e0
[ 1631.430914]  kmem_cache_alloc+0x1f8/0x730
[ 1631.435059]  ? graph_lock+0x170/0x170
[ 1631.438869]  __build_skb+0xab/0x430
[ 1631.442498]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1631.447000]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1631.451850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.457384]  ? check_preemption_disabled+0x48/0x200
[ 1631.462405]  __napi_alloc_skb+0x1d6/0x310
[ 1631.466563]  page_to_skb.isra.42+0xee/0x960
[ 1631.470886]  ? check_preemption_disabled+0x48/0x200
[ 1631.475910]  ? virtnet_remove+0xf0/0xf0
[ 1631.479892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1631.485687]  ? kasan_check_read+0x11/0x20
[ 1631.489845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1631.495126]  ? rcu_bh_qs+0xc0/0xc0
[ 1631.498688]  receive_mergeable+0x15af/0x3c40
[ 1631.503137]  ? virtnet_probe+0x2320/0x2320
[ 1631.507374]  ? __do_tune_cpucache+0x1e1/0x220
[ 1631.511870]  ? do_raw_spin_lock+0xc1/0x200
[ 1631.516116]  ? netconsole_netdev_event+0x280/0x280
[ 1631.521048]  ? console_unlock+0x98e/0x11a0
[ 1631.525298]  ? devkmsg_read+0xbb0/0xbb0
[ 1631.529276]  ? print_usage_bug+0xc0/0xc0
[ 1631.533341]  ? lock_release+0x970/0x970
[ 1631.537332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.542872]  ? wake_up_klogd+0x11a/0x180
[ 1631.546935]  ? console_device+0xc0/0xc0
[ 1631.550915]  ? do_raw_spin_lock+0xc1/0x200
[ 1631.555183]  ? print_usage_bug+0xc0/0xc0
[ 1631.559251]  ? __lock_acquire+0x7ec/0x4ec0
[ 1631.563494]  ? wake_up_klogd+0x180/0x180
[ 1631.567557]  ? find_held_lock+0x36/0x1c0
[ 1631.571621]  ? graph_lock+0x170/0x170
[ 1631.575421]  ? __update_load_avg_se+0x664/0xb90
[ 1631.580086]  ? mark_held_locks+0x130/0x130
[ 1631.584326]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1631.589695]  ? __update_load_avg_se+0xb90/0xb90
[ 1631.594370]  ? __lock_is_held+0xb5/0x140
[ 1631.598445]  ? update_load_avg+0x387/0x2470
[ 1631.602779]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1631.607542]  ? attach_entity_load_avg+0x860/0x860
[ 1631.612392]  ? show_mem+0x169/0x17b
[ 1631.616018]  ? graph_lock+0x170/0x170
[ 1631.619825]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1631.624413]  ? rb_erase+0x3710/0x3710
[ 1631.628217]  ? lock_downgrade+0x900/0x900
[ 1631.632365]  ? graph_lock+0x170/0x170
[ 1631.636164]  ? find_held_lock+0x36/0x1c0
[ 1631.640234]  ? cpuacct_charge+0x265/0x440
[ 1631.644390]  ? find_held_lock+0x36/0x1c0
[ 1631.648459]  ? update_curr+0x4cf/0xbe0
[ 1631.652347]  ? lock_downgrade+0x900/0x900
[ 1631.656495]  ? check_preemption_disabled+0x48/0x200
[ 1631.661530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1631.667326]  ? kasan_check_read+0x11/0x20
[ 1631.671474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1631.676764]  ? rcu_bh_qs+0xc0/0xc0
[ 1631.680318]  ? update_curr+0x4ec/0xbe0
[ 1631.684208]  ? warn_alloc+0x120/0x120
[ 1631.688013]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1631.693026]  ? print_usage_bug+0xc0/0xc0
[ 1631.697102]  receive_buf+0xb4c/0x3380
[ 1631.700911]  ? account_entity_enqueue+0x3a3/0x660
[ 1631.705778]  ? receive_mergeable+0x3c40/0x3c40
[ 1631.710362]  ? enqueue_entity+0x34b/0x1ff0
[ 1631.714604]  ? put_prev_task_fair+0x80/0x80
[ 1631.718928]  ? __lock_acquire+0x7ec/0x4ec0
[ 1631.723274]  ? find_held_lock+0x36/0x1c0
[ 1631.727347]  ? try_to_wake_up+0x10a/0x12f0
[ 1631.731704]  ? lock_downgrade+0x900/0x900
[ 1631.735891]  ? trace_hardirqs_off+0xb8/0x300
[ 1631.740302]  ? kasan_check_read+0x11/0x20
[ 1631.744450]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1631.748881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.754420]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1631.759356]  ? graph_lock+0x170/0x170
[ 1631.763157]  ? graph_lock+0x170/0x170
[ 1631.766959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.772498]  ? check_preemption_disabled+0x48/0x200
[ 1631.777515]  ? check_preemption_disabled+0x48/0x200
[ 1631.782542]  ? find_held_lock+0x36/0x1c0
[ 1631.786629]  ? try_to_wake_up+0x10a/0x12f0
[ 1631.790870]  ? lock_downgrade+0x900/0x900
[ 1631.795014]  ? lock_downgrade+0x900/0x900
[ 1631.799168]  ? trace_hardirqs_off+0xb8/0x300
[ 1631.803572]  ? kasan_check_read+0x11/0x20
[ 1631.807725]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1631.812145]  ? trace_hardirqs_on+0x310/0x310
[ 1631.817078]  ? rcu_read_lock+0x70/0x70
[ 1631.820973]  ? kthread_data+0x58/0xc0
[ 1631.825127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.830664]  ? vring_use_dma_api+0xa5/0xc0
[ 1631.834900]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1631.840436]  ? vring_unmap_one+0x5a/0x410
[ 1631.844582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1631.849701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1631.855245]  ? detach_buf+0x34b/0x5d0
[ 1631.859055]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1631.864591]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1631.869353]  ? detach_buf+0x5d0/0x5d0
[ 1631.873191]  ? __lock_acquire+0x7ec/0x4ec0
[ 1631.877459]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1631.881874]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1631.886504]  virtnet_poll+0x421/0x105f
[ 1631.890411]  ? receive_buf+0x3380/0x3380
[ 1631.894470]  ? mark_held_locks+0xc7/0x130
[ 1631.898615]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1631.903111]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1631.907691]  ? net_rx_action+0x480/0x1950
[ 1631.911841]  ? net_rx_action+0x480/0x1950
[ 1631.915994]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1631.920586]  ? call_timer_fn+0x2c0/0x920
[ 1631.924648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.930198]  ? check_preemption_disabled+0x48/0x200
[ 1631.935215]  net_rx_action+0x7c5/0x1950
[ 1631.939208]  ? napi_complete_done+0x6d0/0x6d0
[ 1631.943700]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1631.948739]  ? __run_timers+0xa20/0xc70
[ 1631.952724]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1631.957225]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1631.961725]  ? destroy_worker+0x5e0/0x5e0
[ 1631.965881]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1631.970470]  ? trace_hardirqs_on+0xbd/0x310
[ 1631.974793]  ? kasan_check_read+0x11/0x20
[ 1631.978944]  ? __run_timers+0xa20/0xc70
[ 1631.982925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1631.988472]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1631.992975]  ? __run_timers+0xa4a/0xc70
[ 1631.996949]  ? find_held_lock+0x36/0x1c0
[ 1632.001025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1632.006388]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1632.010898]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1632.015392]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1632.019978]  ? trace_hardirqs_on+0xbd/0x310
[ 1632.024298]  ? kasan_check_read+0x11/0x20
[ 1632.028444]  ? finish_task_switch+0x1f5/0x900
[ 1632.032940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1632.038389]  ? compat_start_thread+0x80/0x80
[ 1632.042820]  ? pvclock_read_flags+0x160/0x160
[ 1632.047318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1632.052867]  ? check_preemption_disabled+0x48/0x200
[ 1632.057880]  ? check_preemption_disabled+0x48/0x200
[ 1632.062904]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1632.068472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1632.073771]  ? rcu_pm_notify+0xc0/0xc0
[ 1632.077677]  __do_softirq+0x30b/0xad8
[ 1632.081484]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1632.086586]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1632.091701]  ? schedule+0x108/0x460
[ 1632.095371]  ? trace_hardirqs_off+0xb8/0x300
[ 1632.099788]  ? smpboot_thread_fn+0x68b/0xa00
[ 1632.104201]  ? trace_hardirqs_on+0x310/0x310
[ 1632.108609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1632.114145]  ? check_preemption_disabled+0x48/0x200
[ 1632.119168]  ? takeover_tasklets+0xa90/0xa90
[ 1632.123580]  run_ksoftirqd+0x94/0x100
[ 1632.127378]  smpboot_thread_fn+0x68b/0xa00
[ 1632.131618]  ? sort_range+0x30/0x30
[ 1632.135249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1632.140350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1632.145885]  ? __kthread_parkme+0xfb/0x1a0
[ 1632.150123]  kthread+0x35a/0x420
[ 1632.153490]  ? sort_range+0x30/0x30
[ 1632.157115]  ? kthread_bind+0x40/0x40
[ 1632.160917]  ret_from_fork+0x3a/0x50
[ 1632.164648] warn_alloc_show_mem: 1 callbacks suppressed
[ 1632.164660] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1632.164662] Mem-Info:
[ 1632.164693] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1632.164693]  active_file:19 inactive_file:16 isolated_file:0
[ 1632.164693]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1632.164693]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1632.164693]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1632.164693]  free:13706 free_pcp:199 free_cma:0
[ 1632.170035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1632.177226] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1632.179630] Call Trace:
[ 1632.212663] Node 0 
[ 1632.222033]  <IRQ>
[ 1632.249634] 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
[ 1632.252190]  dump_stack+0x1c4/0x2b4
[ 1632.254399] lowmem_reserve[]:
[ 1632.256540]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1632.282012]  0 2815
[ 1632.285700]  warn_alloc.cold.118+0xb7/0x1bd
[ 1632.288773]  6318
[ 1632.293951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1632.296154]  6318
[ 1632.300491]  ? lock_downgrade+0x900/0x900
[ 1632.302563] Node 0 
[ 1632.307400]  ? trace_hardirqs_off+0xb8/0x300
[ 1632.309457] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1632.313611]  ? trace_hardirqs_off+0xb8/0x300
[ 1632.315819] lowmem_reserve[]:
[ 1632.320235]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1632.346828]  0 0
[ 1632.351264]  ? warn_alloc+0x120/0x120
[ 1632.354308]  3503 3503
[ 1632.359181]  ? trace_hardirqs_on+0x310/0x310
[ 1632.361160] Node 0 
[ 1632.364955]  ? warn_alloc+0x120/0x120
[ 1632.367467] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1632.371842]  ? print_usage_bug+0xc0/0xc0
[ 1632.374047] lowmem_reserve[]: 0
[ 1632.377852]  ? warn_alloc+0x120/0x120
[ 1632.406203]  0 0
[ 1632.410292]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1632.413537]  0
[ 1632.417334]  ? print_usage_bug+0xc0/0xc0
[ 1632.419282] Node 0 
[ 1632.424294]  ? __lock_acquire+0x7ec/0x4ec0
[ 1632.426065] DMA: 
[ 1632.430156]  ? __lock_acquire+0x7ec/0x4ec0
[ 1632.432369] 1*4kB 
[ 1632.436599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1632.438651] (U) 
[ 1632.442883]  ? should_fail+0x22d/0xd01
[ 1632.445005] 0*8kB 
[ 1632.450541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1632.452495] 0*16kB 
[ 1632.456380]  ? __lock_acquire+0x7ec/0x4ec0
[ 1632.458503] 1*32kB 
[ 1632.463602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1632.465820] (U) 
[ 1632.470053]  ? __lock_acquire+0x7ec/0x4ec0
[ 1632.472260] 2*64kB 
[ 1632.477356]  ? should_fail+0x22d/0xd01
[ 1632.479302] (U) 
[ 1632.483524]  ? print_usage_bug+0xc0/0xc0
[ 1632.483550]  ? mark_held_locks+0x130/0x130
[ 1632.485759] 1*128kB (U) 
[ 1632.489653]  ? mark_held_locks+0x130/0x130
[ 1632.491601] 1*256kB 
[ 1632.495676]  ? graph_lock+0x170/0x170
[ 1632.499876] (U) 
[ 1632.502556]  ? print_usage_bug+0xc0/0xc0
[ 1632.506784] 0*512kB 
[ 1632.509112]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1632.512876] 1*1024kB (U) 
[ 1632.514857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1632.518894] 1*2048kB 
[ 1632.521213]  ? check_preemption_disabled+0x48/0x200
[ 1632.525939] (M) 
[ 1632.528693]  ? check_preemption_disabled+0x48/0x200
[ 1632.534202] 3*4096kB 
[ 1632.536619]  ? __lock_is_held+0xb5/0x140
[ 1632.541801] (M) 
[ 1632.543785]  __alloc_pages_nodemask+0xa80/0xde0
[ 1632.548773] = 15908kB
[ 1632.551176]  ? graph_lock+0x170/0x170
[ 1632.555205] Node 0 DMA32: 
[ 1632.557193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1632.561832] 4*4kB 
[ 1632.564244]  ? graph_lock+0x170/0x170
[ 1632.568020] (UM) 
[ 1632.570869]  ? find_held_lock+0x36/0x1c0
[ 1632.575863] 1*8kB 
[ 1632.578012]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1632.581778] (M) 
[ 1632.583833]  ? lock_downgrade+0x900/0x900
[ 1632.587869] 3*16kB 
[ 1632.590019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1632.594696] (UM) 
[ 1632.596672]  cache_grow_begin+0x91/0x8c0
[ 1632.600806] 1*32kB 
[ 1632.603043]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1632.608553] (U) 
[ 1632.610623]  fallback_alloc+0x203/0x2e0
[ 1632.614656] 3*64kB 
[ 1632.616889]  ____cache_alloc_node+0x1c7/0x1e0
[ 1632.621262] (UM) 
[ 1632.623243]  kmem_cache_alloc_node+0xe3/0x730
[ 1632.627181] 4*128kB (UM) 
[ 1632.629425]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1632.633890] 3*256kB 
[ 1632.635954]  __alloc_skb+0x119/0x770
[ 1632.640415] (UM) 
[ 1632.643168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1632.647374] 4*512kB 
[ 1632.649702]  ? skb_scrub_packet+0x490/0x490
[ 1632.653379] (UM) 3*1024kB 
[ 1632.655446]  ? lock_downgrade+0x900/0x900
[ 1632.660693] (M) 
[ 1632.663019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1632.667307] 3*2048kB 
[ 1632.670146]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1632.674261] (M) 
[ 1632.676241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1632.682007] 3*4096kB (M) 
[ 1632.684430]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1632.689850] = 25128kB
[ 1632.689858] Node 0 
[ 1632.691838]  ndisc_alloc_skb+0x144/0x340
[ 1632.697252] Normal: 
[ 1632.700008]  ndisc_send_rs+0x331/0x6e0
[ 1632.704387] 507*4kB 
[ 1632.706800]  addrconf_rs_timer+0x3c0/0x6f0
[ 1632.709003] (MEH) 
[ 1632.713059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1632.715368] 660*8kB 
[ 1632.719273]  call_timer_fn+0x272/0x920
[ 1632.721555] (UMEH) 249*16kB 
[ 1632.725882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1632.728002] (UMEH) 73*32kB 
[ 1632.732247]  ? process_timeout+0x40/0x40
[ 1632.734546] (UMH) 
[ 1632.738451]  ? find_held_lock+0x36/0x1c0
[ 1632.741440] 1*64kB (H) 
[ 1632.745688]  ? __run_timers+0x7da/0xc70
[ 1632.748589] 1*128kB 
[ 1632.752648]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1632.754778] (H) 
[ 1632.758834]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1632.761391] 0*256kB 
[ 1632.765364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1632.767667] 0*512kB 
[ 1632.772160]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1632.774113] 0*1024kB 
[ 1632.778621]  ? trace_hardirqs_on+0xbd/0x310
[ 1632.780917] 0*2048kB 
[ 1632.785146]  ? kasan_check_read+0x11/0x20
[ 1632.787445] 0*4096kB = 13820kB
[ 1632.792059]  ? __run_timers+0x7da/0xc70
[ 1632.794447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1632.798769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1632.801159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1632.805304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1632.808461] 1663 total pagecache pages
[ 1632.812427]  __run_timers+0x7e5/0xc70
[ 1632.821246] 0 pages in swap cache
[ 1632.826732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1632.835300] Swap cache stats: add 0, delete 0, find 0/0
[ 1632.839545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1632.843401] Free swap  = 0kB
[ 1632.847197]  ? graph_lock+0x170/0x170
[ 1632.850625] Total swap = 0kB
[ 1632.855985]  ? enqueue_hrtimer+0x1a5/0x560
[ 1632.861317] 1965979 pages RAM
[ 1632.866328]  ? lock_release+0x970/0x970
[ 1632.866346]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1632.869340] 0 pages HighMem/MovableOnly
[ 1632.873139]  ? find_held_lock+0x36/0x1c0
[ 1632.876128] 343324 pages reserved
[ 1632.880358]  ? graph_lock+0x170/0x170
[ 1632.883437] 0 pages cma reserved
[ 1632.887419]  ? pvclock_read_flags+0x160/0x160
[ 1632.892725] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1632.896554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1632.900588] ksoftirqd/1 cpuset=
[ 1632.904039]  ? check_preemption_disabled+0x48/0x200
[ 1632.907813] /
[ 1632.911183]  ? __lock_is_held+0xb5/0x140
[ 1632.915646]  mems_allowed=0
[ 1632.925953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1632.953905]  ? check_preemption_disabled+0x48/0x200
[ 1632.958934]  run_timer_softirq+0x52/0xb0
[ 1632.962999]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1632.968022]  __do_softirq+0x30b/0xad8
[ 1632.971837]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1632.976945]  ? pvclock_read_flags+0x160/0x160
[ 1632.981439]  ? lapic_next_event+0x5a/0x90
[ 1632.985592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1632.991127]  ? check_preemption_disabled+0x48/0x200
[ 1632.996144]  ? check_preemption_disabled+0x48/0x200
[ 1633.001171]  ? kvm_clock_read+0x18/0x30
[ 1633.005153]  ? kvm_sched_clock_read+0x9/0x20
[ 1633.009569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.015109]  ? check_preemption_disabled+0x48/0x200
[ 1633.020139]  irq_exit+0x17f/0x1c0
[ 1633.023600]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1633.028440]  ? smp_reschedule_interrupt+0x109/0x650
[ 1633.033461]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1633.039349]  ? interrupt_entry+0xb5/0xf0
[ 1633.043416]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1633.048431]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1633.053449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1633.058290]  ? trace_hardirqs_off+0x300/0x300
[ 1633.062788]  ? trace_hardirqs_off+0x300/0x300
[ 1633.067286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.072826]  ? check_preemption_disabled+0x48/0x200
[ 1633.077844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.083389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1633.088261]  apic_timer_interrupt+0xf/0x20
[ 1633.092489]  </IRQ>
[ 1633.094731] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1633.099673] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1633.118577] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1633.126288] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1633.133554] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1633.140824] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1633.148092] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1633.155361] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1633.162679]  skb_clone+0x1bb/0x500
[ 1633.166231]  ? finish_task_switch+0x2f5/0x900
[ 1633.170747]  ? skb_split+0x11e0/0x11e0
[ 1633.174663]  ? preempt_notifier_register+0x200/0x200
[ 1633.179771]  ? __switch_to_asm+0x34/0x70
[ 1633.183837]  ? __switch_to_asm+0x34/0x70
[ 1633.187895]  ? __switch_to_asm+0x40/0x70
[ 1633.191952]  ? __switch_to_asm+0x34/0x70
[ 1633.196014]  ? __switch_to_asm+0x40/0x70
[ 1633.200071]  ? __switch_to_asm+0x34/0x70
[ 1633.204129]  ? __switch_to_asm+0x40/0x70
[ 1633.208192]  ? __switch_to_asm+0x34/0x70
[ 1633.212259]  ? __switch_to_asm+0x34/0x70
[ 1633.216318]  ? __switch_to_asm+0x40/0x70
[ 1633.220378]  ? __switch_to_asm+0x34/0x70
[ 1633.224509]  bpf_clone_redirect+0xb9/0x490
[ 1633.228744]  ? __schedule+0x874/0x1ed0
[ 1633.232641]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1633.237672]  ? __sched_text_start+0x8/0x8
[ 1633.241825]  ? retint_kernel+0x2d/0x2d
[ 1633.245719]  ? find_held_lock+0x36/0x1c0
[ 1633.249810]  ? lock_acquire+0x1ed/0x520
[ 1633.253784]  ? bpf_test_run+0x32e/0x5a0
[ 1633.257781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.263322]  ? check_preemption_disabled+0x48/0x200
[ 1633.268341]  ? kasan_check_read+0x11/0x20
[ 1633.272504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1633.277784]  ? rcu_bh_qs+0xc0/0xc0
[ 1633.281332]  ? preempt_schedule+0x4d/0x60
[ 1633.285483]  ? ___preempt_schedule+0x16/0x18
[ 1633.289897]  ? bpf_test_run+0x1c0/0x5a0
[ 1633.293884]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1633.298295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1633.303836]  ? bpf_test_init.isra.9+0x70/0x100
[ 1633.308421]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1633.313185]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1633.318030]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1633.323565]  ? fput+0x130/0x1a0
[ 1633.326848]  ? __bpf_prog_get+0x9b/0x290
[ 1633.330911]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1633.335759]  ? bpf_prog_test_run+0x130/0x1a0
[ 1633.340175]  ? __x64_sys_bpf+0x3d8/0x510
[ 1633.344238]  ? bpf_prog_get+0x20/0x20
[ 1633.348050]  ? ksys_ioctl+0x81/0xd0
[ 1633.351686]  ? do_syscall_64+0x1b9/0x820
[ 1633.355749]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1633.361123]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1633.366055]  ? trace_hardirqs_off+0x300/0x300
[ 1633.370554]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1633.375569]  ? recalc_sigpending_tsk+0x180/0x180
[ 1633.380324]  ? kasan_check_write+0x14/0x20
[ 1633.384562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1633.389411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1633.394802] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #96
[ 1633.394888] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1633.401646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1633.401652] Call Trace:
[ 1633.401672]  dump_stack+0x1c4/0x2b4
[ 1633.401688]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1633.401714]  warn_alloc.cold.118+0xb7/0x1bd
[ 1633.408258] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1633.417521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1633.420114] syz-executor0 cpuset=
[ 1633.423749]  ? lock_downgrade+0x900/0x900
[ 1633.428916] syz0
[ 1633.433239]  ? trace_hardirqs_off+0xb8/0x300
[ 1633.443698]  mems_allowed=0
[ 1633.448576]  ? trace_hardirqs_off+0xb8/0x300
[ 1633.469801]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1633.474672]  ? warn_alloc+0x120/0x120
[ 1633.478521]  ? warn_alloc+0x120/0x120
[ 1633.482325]  ? lock_downgrade+0x900/0x900
[ 1633.486476]  ? print_usage_bug+0xc0/0xc0
[ 1633.490547]  ? warn_alloc+0x120/0x120
[ 1633.494344]  ? print_usage_bug+0xc0/0xc0
[ 1633.498419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.503963]  ? wake_up_klogd+0x11a/0x180
[ 1633.508029]  ? console_device+0xc0/0xc0
[ 1633.512006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1633.517548]  ? should_fail+0x22d/0xd01
[ 1633.521449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1633.526551]  ? __lock_acquire+0x7ec/0x4ec0
[ 1633.530807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1633.535930]  ? should_fail+0x22d/0xd01
[ 1633.539832]  ? wake_up_klogd+0x180/0x180
[ 1633.543917]  ? mark_held_locks+0x130/0x130
[ 1633.548154]  ? mark_held_locks+0x130/0x130
[ 1633.552391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1633.558186]  ? kasan_check_read+0x11/0x20
[ 1633.562339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1633.567617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.573153]  ? check_preemption_disabled+0x48/0x200
[ 1633.578166]  ? check_preemption_disabled+0x48/0x200
[ 1633.583192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.588730]  ? check_preemption_disabled+0x48/0x200
[ 1633.593758]  ? check_preemption_disabled+0x48/0x200
[ 1633.598785]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1633.604323]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1633.609604]  ? rcu_pm_notify+0xc0/0xc0
[ 1633.613517]  __alloc_pages_nodemask+0xa80/0xde0
[ 1633.618186]  ? graph_lock+0x170/0x170
[ 1633.621997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1633.627009]  ? graph_lock+0x170/0x170
[ 1633.630822]  ? find_held_lock+0x36/0x1c0
[ 1633.634893]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1633.639581]  ? lock_downgrade+0x900/0x900
[ 1633.643740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.649291]  cache_grow_begin+0x91/0x8c0
[ 1633.653366]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1633.657792]  fallback_alloc+0x203/0x2e0
[ 1633.661785]  ____cache_alloc_node+0x1c7/0x1e0
[ 1633.666297]  kmem_cache_alloc+0x1f8/0x730
[ 1633.670461]  ? graph_lock+0x170/0x170
[ 1633.674273]  __build_skb+0xab/0x430
[ 1633.677901]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1633.682430]  ? __alloc_pages_nodemask+0xde0/0xde0
[ 1633.687285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.692822]  ? check_preemption_disabled+0x48/0x200
[ 1633.697847]  __napi_alloc_skb+0x1d6/0x310
[ 1633.702001]  page_to_skb.isra.42+0xee/0x960
[ 1633.706326]  ? check_preemption_disabled+0x48/0x200
[ 1633.711343]  ? virtnet_remove+0xf0/0xf0
[ 1633.715358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1633.721170]  ? kasan_check_read+0x11/0x20
[ 1633.725318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1633.730610]  ? rcu_bh_qs+0xc0/0xc0
[ 1633.734161]  receive_mergeable+0x15af/0x3c40
[ 1633.738590]  ? virtnet_probe+0x2320/0x2320
[ 1633.742826]  ? __do_tune_cpucache+0x1e1/0x220
[ 1633.747322]  ? do_raw_spin_lock+0xc1/0x200
[ 1633.751565]  ? netconsole_netdev_event+0x280/0x280
[ 1633.756498]  ? console_unlock+0x98e/0x11a0
[ 1633.760759]  ? devkmsg_read+0xbb0/0xbb0
[ 1633.764738]  ? print_usage_bug+0xc0/0xc0
[ 1633.768810]  ? lock_release+0x970/0x970
[ 1633.772793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.778332]  ? wake_up_klogd+0x11a/0x180
[ 1633.782397]  ? console_device+0xc0/0xc0
[ 1633.786401]  ? do_raw_spin_lock+0xc1/0x200
[ 1633.790634]  ? print_usage_bug+0xc0/0xc0
[ 1633.794699]  ? __lock_acquire+0x7ec/0x4ec0
[ 1633.798955]  ? wake_up_klogd+0x180/0x180
[ 1633.803017]  ? find_held_lock+0x36/0x1c0
[ 1633.807089]  ? graph_lock+0x170/0x170
[ 1633.810895]  ? __update_load_avg_se+0x664/0xb90
[ 1633.816086]  ? mark_held_locks+0x130/0x130
[ 1633.820329]  ? __update_load_avg_blocked_se+0x730/0x730
[ 1633.825735]  ? __update_load_avg_se+0xb90/0xb90
[ 1633.830424]  ? __lock_is_held+0xb5/0x140
[ 1633.834515]  ? update_load_avg+0x387/0x2470
[ 1633.838858]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1633.843741]  ? attach_entity_load_avg+0x860/0x860
[ 1633.848605]  ? show_mem+0x169/0x17b
[ 1633.852233]  ? graph_lock+0x170/0x170
[ 1633.856042]  ? warn_alloc.cold.118+0x152/0x1bd
[ 1633.860627]  ? rb_erase+0x3710/0x3710
[ 1633.864431]  ? lock_downgrade+0x900/0x900
[ 1633.868585]  ? graph_lock+0x170/0x170
[ 1633.872385]  ? find_held_lock+0x36/0x1c0
[ 1633.876455]  ? cpuacct_charge+0x265/0x440
[ 1633.880608]  ? find_held_lock+0x36/0x1c0
[ 1633.884674]  ? update_curr+0x4cf/0xbe0
[ 1633.888565]  ? lock_downgrade+0x900/0x900
[ 1633.892714]  ? check_preemption_disabled+0x48/0x200
[ 1633.897761]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1633.903556]  ? kasan_check_read+0x11/0x20
[ 1633.907704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1633.912986]  ? rcu_bh_qs+0xc0/0xc0
[ 1633.916539]  ? update_curr+0x4ec/0xbe0
[ 1633.920426]  ? warn_alloc+0x120/0x120
[ 1633.924229]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1633.929244]  ? print_usage_bug+0xc0/0xc0
[ 1633.933319]  receive_buf+0xb4c/0x3380
[ 1633.937126]  ? account_entity_enqueue+0x3a3/0x660
[ 1633.941988]  ? receive_mergeable+0x3c40/0x3c40
[ 1633.946580]  ? enqueue_entity+0x34b/0x1ff0
[ 1633.950846]  ? put_prev_task_fair+0x80/0x80
[ 1633.955201]  ? __lock_acquire+0x7ec/0x4ec0
[ 1633.959444]  ? find_held_lock+0x36/0x1c0
[ 1633.963526]  ? try_to_wake_up+0x10a/0x12f0
[ 1633.967781]  ? lock_downgrade+0x900/0x900
[ 1633.971936]  ? trace_hardirqs_off+0xb8/0x300
[ 1633.976340]  ? kasan_check_read+0x11/0x20
[ 1633.980492]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1633.984908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1633.990444]  ? ring_buffer_record_is_on+0xe1/0x130
[ 1633.995380]  ? graph_lock+0x170/0x170
[ 1633.999185]  ? graph_lock+0x170/0x170
[ 1634.002987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.008527]  ? check_preemption_disabled+0x48/0x200
[ 1634.013544]  ? check_preemption_disabled+0x48/0x200
[ 1634.018570]  ? find_held_lock+0x36/0x1c0
[ 1634.022647]  ? try_to_wake_up+0x10a/0x12f0
[ 1634.026899]  ? lock_downgrade+0x900/0x900
[ 1634.031048]  ? lock_downgrade+0x900/0x900
[ 1634.035202]  ? trace_hardirqs_off+0xb8/0x300
[ 1634.039610]  ? kasan_check_read+0x11/0x20
[ 1634.043766]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1634.048177]  ? trace_hardirqs_on+0x310/0x310
[ 1634.052591]  ? rcu_read_lock+0x70/0x70
[ 1634.056478]  ? kthread_data+0x58/0xc0
[ 1634.060282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.065927]  ? vring_use_dma_api+0xa5/0xc0
[ 1634.070266]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1634.075807]  ? vring_unmap_one+0x5a/0x410
[ 1634.079955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1634.085062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1634.090602]  ? detach_buf+0x34b/0x5d0
[ 1634.094416]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1634.099957]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[ 1634.104729]  ? detach_buf+0x5d0/0x5d0
[ 1634.108540]  ? __lock_acquire+0x7ec/0x4ec0
[ 1634.112785]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1634.117199]  ? do_raw_spin_trylock+0x1c0/0x1c0
[ 1634.121793]  virtnet_poll+0x421/0x105f
[ 1634.125694]  ? receive_buf+0x3380/0x3380
[ 1634.129766]  ? mark_held_locks+0xc7/0x130
[ 1634.133923]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1634.138419]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1634.143001]  ? net_rx_action+0x480/0x1950
[ 1634.147146]  ? net_rx_action+0x480/0x1950
[ 1634.151298]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1634.155890]  ? call_timer_fn+0x2c0/0x920
[ 1634.159955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.165622]  ? check_preemption_disabled+0x48/0x200
[ 1634.170643]  net_rx_action+0x7c5/0x1950
[ 1634.174634]  ? napi_complete_done+0x6d0/0x6d0
[ 1634.179128]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1634.184160]  ? __run_timers+0xa20/0xc70
[ 1634.188139]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1634.192637]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1634.197282]  ? destroy_worker+0x5e0/0x5e0
[ 1634.201433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1634.206020]  ? trace_hardirqs_on+0xbd/0x310
[ 1634.210339]  ? kasan_check_read+0x11/0x20
[ 1634.214485]  ? __run_timers+0xa20/0xc70
[ 1634.218465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.224005]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1634.228507]  ? __run_timers+0xa4a/0xc70
[ 1634.232483]  ? find_held_lock+0x36/0x1c0
[ 1634.236554]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1634.241915]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1634.246411]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1634.250909]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1634.255493]  ? trace_hardirqs_on+0xbd/0x310
[ 1634.259814]  ? kasan_check_read+0x11/0x20
[ 1634.263966]  ? finish_task_switch+0x1f5/0x900
[ 1634.268466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1634.273915]  ? compat_start_thread+0x80/0x80
[ 1634.278346]  ? pvclock_read_flags+0x160/0x160
[ 1634.282844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.288388]  ? check_preemption_disabled+0x48/0x200
[ 1634.293404]  ? check_preemption_disabled+0x48/0x200
[ 1634.298432]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 1634.303969]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1634.309251]  ? rcu_pm_notify+0xc0/0xc0
[ 1634.313157]  __do_softirq+0x30b/0xad8
[ 1634.316975]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1634.322079]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1634.327190]  ? schedule+0x108/0x460
[ 1634.330827]  ? trace_hardirqs_off+0xb8/0x300
[ 1634.335236]  ? smpboot_thread_fn+0x68b/0xa00
[ 1634.339648]  ? trace_hardirqs_on+0x310/0x310
[ 1634.344056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1634.349592]  ? check_preemption_disabled+0x48/0x200
[ 1634.354615]  ? takeover_tasklets+0xa90/0xa90
[ 1634.359029]  run_ksoftirqd+0x94/0x100
[ 1634.362830]  smpboot_thread_fn+0x68b/0xa00
[ 1634.367066]  ? sort_range+0x30/0x30
[ 1634.370695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1634.375799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1634.381335]  ? __kthread_parkme+0xfb/0x1a0
[ 1634.385573]  kthread+0x35a/0x420
[ 1634.389048]  ? sort_range+0x30/0x30
[ 1634.392673]  ? kthread_bind+0x40/0x40
[ 1634.396478]  ret_from_fork+0x3a/0x50
[ 1634.400206] warn_alloc_show_mem: 1 callbacks suppressed
[ 1634.400224] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1634.400226] Mem-Info:
[ 1634.400256] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1634.400256]  active_file:19 inactive_file:16 isolated_file:0
[ 1634.400256]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1634.400256]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1634.400256]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1634.400256]  free:13706 free_pcp:199 free_cma:0
[ 1634.405602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1634.412807] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1634.415209] Call Trace:
[ 1634.448275] Node 0 
[ 1634.457745]  <IRQ>
[ 1634.485368] 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
[ 1634.487937]  dump_stack+0x1c4/0x2b4
[ 1634.490144] lowmem_reserve[]:
[ 1634.492297]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1634.517803]  0
[ 1634.521454]  warn_alloc.cold.118+0xb7/0x1bd
[ 1634.524524]  2815
[ 1634.529717]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1634.531490]  6318
[ 1634.535814]  ? lock_downgrade+0x900/0x900
[ 1634.537847]  6318
[ 1634.542697]  ? trace_hardirqs_off+0xb8/0x300
[ 1634.548879]  ? trace_hardirqs_off+0xb8/0x300
[ 1634.550917] Node 0 
[ 1634.555334]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1634.559741] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1634.561979]  ? warn_alloc+0x120/0x120
[ 1634.566774] lowmem_reserve[]:
[ 1634.593423]  ? warn_alloc+0x120/0x120
[ 1634.597205]  0
[ 1634.600318]  ? print_usage_bug+0xc0/0xc0
[ 1634.604105]  0
[ 1634.605912]  ? warn_alloc+0x120/0x120
[ 1634.609945]  3503
[ 1634.611747]  ? print_usage_bug+0xc0/0xc0
[ 1634.615526]  3503
[ 1634.617597]  ? __lock_acquire+0x7ec/0x4ec0
[ 1634.623693]  ? __lock_acquire+0x7ec/0x4ec0
[ 1634.627899] Node 0 Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1634.632174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1634.632194]  ? should_fail+0x22d/0xd01
[ 1634.661150] lowmem_reserve[]: 0
[ 1634.666726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1634.670590]  0
[ 1634.673872]  ? __lock_acquire+0x7ec/0x4ec0
[ 1634.678950]  0
[ 1634.681271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1634.685268]  0
[ 1634.687080]  ? __lock_acquire+0x7ec/0x4ec0
[ 1634.693960]  ? should_fail+0x22d/0xd01
[ 1634.698163] Node 0 DMA: 1*4kB 
[ 1634.702065]  ? mark_held_locks+0x130/0x130
[ 1634.702083]  ? mark_held_locks+0x130/0x130
[ 1634.705254] (U) 
[ 1634.709484]  ? graph_lock+0x170/0x170
[ 1634.713691] 0*8kB 
[ 1634.715663]  ? graph_lock+0x170/0x170
[ 1634.719434] 0*16kB 
[ 1634.721578]  ? graph_lock+0x170/0x170
[ 1634.725351] 1*32kB 
[ 1634.727583]  ? print_usage_bug+0xc0/0xc0
[ 1634.731347] (U) 2*64kB 
[ 1634.733596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.737627] (U) 
[ 1634.740212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.745725] 1*128kB (U) 
[ 1634.747723]  ? check_preemption_disabled+0x48/0x200
[ 1634.753702] 1*256kB (U) 
[ 1634.756385]  ? check_preemption_disabled+0x48/0x200
[ 1634.756413]  ? __lock_is_held+0xb5/0x140
[ 1634.761516] 0*512kB 
[ 1634.764192]  __alloc_pages_nodemask+0xa80/0xde0
[ 1634.769176] 1*1024kB 
[ 1634.773245]  ? graph_lock+0x170/0x170
[ 1634.775535] (U) 
[ 1634.780205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1634.782586] 1*2048kB 
[ 1634.786389]  ? graph_lock+0x170/0x170
[ 1634.788336] (M) 
[ 1634.793363]  ? find_held_lock+0x36/0x1c0
[ 1634.795743] 3*4096kB 
[ 1634.799560]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1634.801501] (M) 
[ 1634.805561]  ? lock_downgrade+0x900/0x900
[ 1634.807948] = 15908kB
[ 1634.812619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.814562] Node 0 
[ 1634.818713]  cache_grow_begin+0x91/0x8c0
[ 1634.821096] DMA32: 
[ 1634.826630]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1634.829193] 4*4kB 
[ 1634.833259]  fallback_alloc+0x203/0x2e0
[ 1634.835459] (UM) 
[ 1634.839869]  ____cache_alloc_node+0x1c7/0x1e0
[ 1634.841980] 1*8kB (M) 
[ 1634.845966]  kmem_cache_alloc_node+0xe3/0x730
[ 1634.848000] 3*16kB 
[ 1634.852490]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1634.854955] (UM) 
[ 1634.859449]  __alloc_skb+0x119/0x770
[ 1634.861650] 1*32kB (U) 
[ 1634.865893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1634.867925] 3*64kB 
[ 1634.871635]  ? skb_scrub_packet+0x490/0x490
[ 1634.874192] (UM) 
[ 1634.879463]  ? lock_downgrade+0x900/0x900
[ 1634.879486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1634.879501]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1634.879597]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1634.881821] 4*128kB 
[ 1634.886137]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1634.888174] (UM) 
[ 1634.892324]  ndisc_alloc_skb+0x144/0x340
[ 1634.897825] 3*256kB 
[ 1634.903274]  ndisc_send_rs+0x331/0x6e0
[ 1634.908691] (UM) 
[ 1634.911021]  addrconf_rs_timer+0x3c0/0x6f0
[ 1634.915393] 4*512kB 
[ 1634.917459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1634.921496] (UM) 
[ 1634.923828]  call_timer_fn+0x272/0x920
[ 1634.927672] 3*1024kB (M) 
[ 1634.929738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1634.929765]  ? process_timeout+0x40/0x40
[ 1634.933972] 3*2048kB 
[ 1634.936288]  ? find_held_lock+0x36/0x1c0
[ 1634.940498] (M) 
[ 1634.942566]  ? __run_timers+0x7da/0xc70
[ 1634.946418] 3*4096kB 
[ 1634.949172]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1634.953379] (M) 
[ 1634.957434]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1634.959817] = 25128kB
[ 1634.963872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1634.965823] Node 0 
[ 1634.969794]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1634.972179] Normal: 
[ 1634.976668]  ? trace_hardirqs_on+0xbd/0x310
[ 1634.978621] 507*4kB 
[ 1634.983107]  ? kasan_check_read+0x11/0x20
[ 1634.985492] (MEH) 
[ 1634.989719]  ? __run_timers+0x7da/0xc70
[ 1634.991935] 660*8kB 
[ 1634.996511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1634.998806] (UMEH) 
[ 1635.003123]  ? can_init_stats.isra.0+0x100/0x100
[ 1635.005418] 249*16kB 
[ 1635.009561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1635.011683] (UMEH) 
[ 1635.015651]  __run_timers+0x7e5/0xc70
[ 1635.017951] 73*32kB 
[ 1635.023402]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1635.025604] (UMH) 
[ 1635.030354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1635.032743] 1*64kB 
[ 1635.036983]  ? graph_lock+0x170/0x170
[ 1635.039191] (H) 1*128kB 
[ 1635.042996]  ? enqueue_hrtimer+0x1a5/0x560
[ 1635.045296] (H) 
[ 1635.050650]  ? lock_release+0x970/0x970
[ 1635.052778] 0*256kB 
[ 1635.057791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1635.060002] 0*512kB 
[ 1635.063796]  ? find_held_lock+0x36/0x1c0
[ 1635.066435] 0*1024kB 
[ 1635.070661]  ? graph_lock+0x170/0x170
[ 1635.072614] 0*2048kB 
[ 1635.076580]  ? pvclock_read_flags+0x160/0x160
[ 1635.078884] 0*4096kB 
[ 1635.084069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.086364] = 13820kB
[ 1635.090415]  ? check_preemption_disabled+0x48/0x200
[ 1635.092809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1635.096602]  ? __lock_is_held+0xb5/0x140
[ 1635.098985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1635.103470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.105855] 1663 total pagecache pages
[ 1635.111394]  ? check_preemption_disabled+0x48/0x200
[ 1635.113787] 0 pages in swap cache
[ 1635.118798]  run_timer_softirq+0x52/0xb0
[ 1635.127603] Swap cache stats: add 0, delete 0, find 0/0
[ 1635.127613] Free swap  = 0kB
[ 1635.131672]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1635.140228] Total swap = 0kB
[ 1635.145769]  __do_softirq+0x30b/0xad8
[ 1635.149629] 1965979 pages RAM
[ 1635.154645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1635.158066] 0 pages HighMem/MovableOnly
[ 1635.162123]  ? pvclock_read_flags+0x160/0x160
[ 1635.167461] 343324 pages reserved
[ 1635.170472]  ? lapic_next_event+0x5a/0x90
[ 1635.175460] 0 pages cma reserved
[ 1635.178477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.198770] kworker/1:5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1635.198870]  ? check_preemption_disabled+0x48/0x200
[ 1635.202308] kworker/1:5 cpuset=
[ 1635.206449]  ? check_preemption_disabled+0x48/0x200
[ 1635.209789] /
[ 1635.215323]  ? kvm_clock_read+0x18/0x30
[ 1635.225736]  mems_allowed=0
[ 1635.230765]  ? kvm_sched_clock_read+0x9/0x20
[ 1635.251997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.257538]  ? check_preemption_disabled+0x48/0x200
[ 1635.262571]  irq_exit+0x17f/0x1c0
[ 1635.266028]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1635.270869]  ? smp_reschedule_interrupt+0x109/0x650
[ 1635.275886]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1635.281780]  ? interrupt_entry+0xb5/0xf0
[ 1635.285847]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1635.290864]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1635.295885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1635.300729]  ? trace_hardirqs_off+0x300/0x300
[ 1635.305234]  ? trace_hardirqs_off+0x300/0x300
[ 1635.309733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.315277]  ? check_preemption_disabled+0x48/0x200
[ 1635.320292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.325841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1635.330696]  apic_timer_interrupt+0xf/0x20
[ 1635.334926]  </IRQ>
[ 1635.337167] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1635.342097] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1635.361002] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1635.368715] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1635.375984] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1635.383250] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1635.390516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1635.397786] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1635.405103]  skb_clone+0x1bb/0x500
[ 1635.408647]  ? finish_task_switch+0x2f5/0x900
[ 1635.413144]  ? skb_split+0x11e0/0x11e0
[ 1635.417037]  ? preempt_notifier_register+0x200/0x200
[ 1635.422139]  ? __switch_to_asm+0x34/0x70
[ 1635.426204]  ? __switch_to_asm+0x34/0x70
[ 1635.430268]  ? __switch_to_asm+0x40/0x70
[ 1635.434327]  ? __switch_to_asm+0x34/0x70
[ 1635.438390]  ? __switch_to_asm+0x40/0x70
[ 1635.442449]  ? __switch_to_asm+0x34/0x70
[ 1635.446511]  ? __switch_to_asm+0x40/0x70
[ 1635.450573]  ? __switch_to_asm+0x34/0x70
[ 1635.454635]  ? __switch_to_asm+0x34/0x70
[ 1635.458696]  ? __switch_to_asm+0x40/0x70
[ 1635.462764]  ? __switch_to_asm+0x34/0x70
[ 1635.466844]  bpf_clone_redirect+0xb9/0x490
[ 1635.471089]  ? __schedule+0x874/0x1ed0
[ 1635.474982]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1635.480010]  ? __sched_text_start+0x8/0x8
[ 1635.484168]  ? retint_kernel+0x2d/0x2d
[ 1635.488066]  ? find_held_lock+0x36/0x1c0
[ 1635.492141]  ? lock_acquire+0x1ed/0x520
[ 1635.496118]  ? bpf_test_run+0x32e/0x5a0
[ 1635.500103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.505650]  ? check_preemption_disabled+0x48/0x200
[ 1635.510678]  ? kasan_check_read+0x11/0x20
[ 1635.514836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1635.520294]  ? rcu_bh_qs+0xc0/0xc0
[ 1635.523841]  ? preempt_schedule+0x4d/0x60
[ 1635.527993]  ? ___preempt_schedule+0x16/0x18
[ 1635.532419]  ? bpf_test_run+0x1c0/0x5a0
[ 1635.536405]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1635.540821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1635.546362]  ? bpf_test_init.isra.9+0x70/0x100
[ 1635.550956]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1635.555723]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1635.560578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1635.566121]  ? fput+0x130/0x1a0
[ 1635.569401]  ? __bpf_prog_get+0x9b/0x290
[ 1635.573468]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1635.578338]  ? bpf_prog_test_run+0x130/0x1a0
[ 1635.582763]  ? __x64_sys_bpf+0x3d8/0x510
[ 1635.586824]  ? bpf_prog_get+0x20/0x20
[ 1635.590633]  ? ksys_ioctl+0x81/0xd0
[ 1635.594277]  ? do_syscall_64+0x1b9/0x820
[ 1635.598341]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1635.603711]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1635.608645]  ? trace_hardirqs_off+0x300/0x300
[ 1635.613147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1635.618165]  ? recalc_sigpending_tsk+0x180/0x180
[ 1635.622921]  ? kasan_check_write+0x14/0x20
[ 1635.627166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1635.632020]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1635.637410] CPU: 1 PID: 7658 Comm: kworker/1:5 Not tainted 4.19.0-rc2+ #96
[ 1635.637513] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1635.644431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1635.644455] Workqueue: events_long br_fdb_cleanup
[ 1635.644463] Call Trace:
[ 1635.644482]  dump_stack+0x1c4/0x2b4
[ 1635.644500]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1635.644527]  warn_alloc.cold.118+0xb7/0x1bd
[ 1635.651122] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1635.660352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1635.665172] syz-executor0 cpuset=
[ 1635.667763]  ? lock_downgrade+0x900/0x900
[ 1635.671361] syz0
[ 1635.676549]  ? trace_hardirqs_off+0xb8/0x300
[ 1635.680844]  mems_allowed=0
[ 1635.691339]  ? trace_hardirqs_off+0xb8/0x300
[ 1635.717404]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1635.722285]  ? warn_alloc+0x120/0x120
[ 1635.726098]  ? warn_alloc+0x120/0x120
[ 1635.729903]  ? print_usage_bug+0xc0/0xc0
[ 1635.733969]  ? warn_alloc+0x120/0x120
[ 1635.737782]  ? print_usage_bug+0xc0/0xc0
[ 1635.741850]  ? print_usage_bug+0xc0/0xc0
[ 1635.745913]  ? print_usage_bug+0xc0/0xc0
[ 1635.749976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1635.755524]  ? should_fail+0x22d/0xd01
[ 1635.759415]  ? update_sd_lb_stats+0x46c/0x2a40
[ 1635.764007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1635.769165]  ? __lock_acquire+0x7ec/0x4ec0
[ 1635.773414]  ? __lock_acquire+0x7ec/0x4ec0
[ 1635.777654]  ? should_fail+0x22d/0xd01
[ 1635.781545]  ? print_usage_bug+0xc0/0xc0
[ 1635.785614]  ? mark_held_locks+0x130/0x130
[ 1635.789860]  ? mark_held_locks+0x130/0x130
[ 1635.794103]  ? __lock_acquire+0x7ec/0x4ec0
[ 1635.798343]  ? graph_lock+0x170/0x170
[ 1635.802157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.807698]  ? check_preemption_disabled+0x48/0x200
[ 1635.813232]  ? check_preemption_disabled+0x48/0x200
[ 1635.818272]  ? __lock_is_held+0xb5/0x140
[ 1635.822342]  __alloc_pages_nodemask+0xa80/0xde0
[ 1635.827025]  ? graph_lock+0x170/0x170
[ 1635.830834]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1635.835852]  ? graph_lock+0x170/0x170
[ 1635.839666]  ? find_held_lock+0x36/0x1c0
[ 1635.843745]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1635.848439]  ? lock_downgrade+0x900/0x900
[ 1635.852608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1635.858159]  cache_grow_begin+0x91/0x8c0
[ 1635.862228]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1635.866652]  fallback_alloc+0x203/0x2e0
[ 1635.871001]  ____cache_alloc_node+0x1c7/0x1e0
[ 1635.875982]  kmem_cache_alloc_node+0xe3/0x730
[ 1635.880485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1635.886289]  ? kasan_check_read+0x11/0x20
[ 1635.890445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1635.895740]  __alloc_skb+0x119/0x770
[ 1635.900252]  ? skb_scrub_packet+0x490/0x490
[ 1635.904587]  ? call_switchdev_notifiers+0x43/0x60
[ 1635.909440]  ? br_switchdev_fdb_notify+0xd1/0x510
[ 1635.914766]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[ 1635.919972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1635.925779]  ? kasan_check_read+0x11/0x20
[ 1635.929935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1635.936169]  ? rcu_bh_qs+0xc0/0xc0
[ 1635.939725]  fdb_notify+0x9e/0x180
[ 1635.943287]  fdb_delete+0x803/0x1200
[ 1635.947019]  ? fdb_create+0x1710/0x1710
[ 1635.951000]  ? netdev_run_todo+0x75e/0xa60
[ 1635.955260]  ? lock_acquire+0x1ed/0x520
[ 1635.959256]  ? br_fdb_cleanup+0x186/0x630
[ 1635.963415]  ? lock_release+0x970/0x970
[ 1635.967392]  ? kasan_check_read+0x11/0x20
[ 1635.971545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1635.976827]  ? kasan_check_write+0x14/0x20
[ 1635.981071]  ? do_raw_spin_lock+0xc1/0x200
[ 1635.985320]  br_fdb_cleanup+0x4f0/0x630
[ 1635.989306]  ? br_fdb_change_mac_address+0x540/0x540
[ 1635.995288]  ? __lock_is_held+0xb5/0x140
[ 1635.999375]  process_one_work+0xc90/0x1b90
[ 1636.003619]  ? mark_held_locks+0x130/0x130
[ 1636.007870]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[ 1636.012542]  ? __switch_to_asm+0x40/0x70
[ 1636.016608]  ? __switch_to_asm+0x40/0x70
[ 1636.020669]  ? __switch_to_asm+0x34/0x70
[ 1636.024736]  ? __switch_to_asm+0x40/0x70
[ 1636.028804]  ? __switch_to_asm+0x34/0x70
[ 1636.032863]  ? __switch_to_asm+0x40/0x70
[ 1636.036924]  ? __switch_to_asm+0x34/0x70
[ 1636.040988]  ? __switch_to_asm+0x40/0x70
[ 1636.045063]  ? __schedule+0x874/0x1ed0
[ 1636.048953]  ? __switch_to_asm+0x34/0x70
[ 1636.053018]  ? __switch_to_asm+0x40/0x70
[ 1636.057101]  ? graph_lock+0x170/0x170
[ 1636.060907]  ? __sched_text_start+0x8/0x8
[ 1636.065066]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1636.069651]  ? retint_kernel+0x2d/0x2d
[ 1636.073547]  ? find_held_lock+0x36/0x1c0
[ 1636.077622]  ? lock_acquire+0x1ed/0x520
[ 1636.081600]  ? worker_thread+0x3e0/0x1390
[ 1636.085772]  ? lock_release+0x970/0x970
[ 1636.089762]  ? trace_hardirqs_off+0xb8/0x300
[ 1636.094179]  ? kasan_check_read+0x11/0x20
[ 1636.098332]  ? worker_thread+0x3e0/0x1390
[ 1636.102483]  ? trace_hardirqs_on+0x310/0x310
[ 1636.106900]  ? kasan_check_write+0x14/0x20
[ 1636.111142]  ? do_raw_spin_lock+0xc1/0x200
[ 1636.115403]  worker_thread+0x17f/0x1390
[ 1636.119402]  ? process_one_work+0x1b90/0x1b90
[ 1636.123908]  ? graph_lock+0x170/0x170
[ 1636.127727]  ? __sched_text_start+0x8/0x8
[ 1636.131903]  ? find_held_lock+0x36/0x1c0
[ 1636.135983]  ? __kthread_parkme+0xce/0x1a0
[ 1636.140232]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1636.145348]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1636.150463]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1636.155053]  ? trace_hardirqs_on+0xbd/0x310
[ 1636.159374]  ? kasan_check_read+0x11/0x20
[ 1636.163526]  ? __kthread_parkme+0xce/0x1a0
[ 1636.167777]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1636.173236]  ? kasan_check_write+0x14/0x20
[ 1636.177477]  ? do_raw_spin_lock+0xc1/0x200
[ 1636.181732]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1636.186847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1636.192388]  ? __kthread_parkme+0xfb/0x1a0
[ 1636.196630]  kthread+0x35a/0x420
[ 1636.199999]  ? process_one_work+0x1b90/0x1b90
[ 1636.204515]  ? kthread_bind+0x40/0x40
[ 1636.208323]  ret_from_fork+0x3a/0x50
[ 1636.212058] warn_alloc_show_mem: 1 callbacks suppressed
[ 1636.212071] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1636.212072] Mem-Info:
[ 1636.212106] active_anon:30221 inactive_anon:1503 isolated_anon:0
[ 1636.212106]  active_file:19 inactive_file:16 isolated_file:0
[ 1636.212106]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1636.212106]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1636.212106]  mapped:41138 shmem:1628 pagetables:582 bounce:0
[ 1636.212106]  free:13706 free_pcp:199 free_cma:0
[ 1636.217455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1636.224655] Node 0 active_anon:120884kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1636.227055] Call Trace:
[ 1636.260113] Node 0 
[ 1636.269477]  <IRQ>
[ 1636.297265] 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
[ 1636.297276] lowmem_reserve[]:
[ 1636.299871]  dump_stack+0x1c4/0x2b4
[ 1636.302069]  0 2815
[ 1636.304238]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1636.329723]  6318 6318
[ 1636.332873]  warn_alloc.cold.118+0xb7/0x1bd
[ 1636.336458] Node 0 
[ 1636.338700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1636.344129] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1636.346599]  ? lock_downgrade+0x900/0x900
[ 1636.350891] lowmem_reserve[]:
[ 1636.353128]  ? trace_hardirqs_off+0xb8/0x300
[ 1636.357930]  0 0
[ 1636.384589]  ? trace_hardirqs_off+0xb8/0x300
[ 1636.388712]  3503
[ 1636.391827]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1636.396189]  3503
[ 1636.398212]  ? warn_alloc+0x120/0x120
[ 1636.402565] Node 0 
[ 1636.404627]  ? warn_alloc+0x120/0x120
[ 1636.409467] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120864kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5024kB pagetables:2328kB bounce:0kB free_pcp:796kB local_pcp:504kB free_cma:0kB
[ 1636.411498]  ? print_usage_bug+0xc0/0xc0
[ 1636.415266] lowmem_reserve[]:
[ 1636.417522]  ? warn_alloc+0x120/0x120
[ 1636.421290]  0 0
[ 1636.449694]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1636.453733]  0
[ 1636.456841]  ? print_usage_bug+0xc0/0xc0
[ 1636.460604]  0
[ 1636.462616]  ? __lock_acquire+0x7ec/0x4ec0
[ 1636.467605] Node 0 
[ 1636.469417]  ? __lock_acquire+0x7ec/0x4ec0
[ 1636.473450] DMA: 
[ 1636.475259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1636.479468] 1*4kB 
[ 1636.481701]  ? should_fail+0x22d/0xd01
[ 1636.485906] (U) 
[ 1636.487963]  ? __lock_acquire+0x7ec/0x4ec0
[ 1636.493472] 0*8kB 0*16kB 
[ 1636.495632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1636.499484] 1*32kB (U) 
[ 1636.501468]  ? __lock_acquire+0x7ec/0x4ec0
[ 1636.505674] 2*64kB (U) 
[ 1636.508442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1636.513517] 1*128kB 
[ 1636.516098]  ? __lock_acquire+0x7ec/0x4ec0
[ 1636.520303] (U) 
[ 1636.522889]  ? should_fail+0x22d/0xd01
[ 1636.527965] 1*256kB 
[ 1636.530290]  ? mark_held_locks+0x130/0x130
[ 1636.534489] (U) 
[ 1636.536463]  ? mark_held_locks+0x130/0x130
[ 1636.540316] 0*512kB 1*1024kB 
[ 1636.542674]  ? graph_lock+0x170/0x170
[ 1636.546881] (U) 
[ 1636.548851]  ? print_usage_bug+0xc0/0xc0
[ 1636.553051] 1*2048kB (M) 
[ 1636.556161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1636.559930] 3*4096kB (M) 
[ 1636.561910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.565945] = 15908kB
[ 1636.568697]  ? check_preemption_disabled+0x48/0x200
[ 1636.573428] Node 0 
[ 1636.576181]  ? check_preemption_disabled+0x48/0x200
[ 1636.581694] DMA32: 
[ 1636.584102]  ? __lock_is_held+0xb5/0x140
[ 1636.589087] 4*4kB 
[ 1636.591320]  __alloc_pages_nodemask+0xa80/0xde0
[ 1636.596303] (UM) 
[ 1636.598531]  ? graph_lock+0x170/0x170
[ 1636.602562] 1*8kB (M) 
[ 1636.604714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1636.609360] 3*16kB 
[ 1636.611416]  ? graph_lock+0x170/0x170
[ 1636.615189] (UM) 
[ 1636.617683]  ? find_held_lock+0x36/0x1c0
[ 1636.622661] 1*32kB (U) 
[ 1636.624906]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1636.628674] 3*64kB 
[ 1636.630735]  ? lock_downgrade+0x900/0x900
[ 1636.634773] (UM) 
[ 1636.637358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.641995] 4*128kB 
[ 1636.644230]  cache_grow_begin+0x91/0x8c0
[ 1636.648379] (UM) 
[ 1636.650441]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1636.655941] 3*256kB (UM) 
[ 1636.658274]  fallback_alloc+0x203/0x2e0
[ 1636.662302] 4*512kB 
[ 1636.664359]  ____cache_alloc_node+0x1c7/0x1e0
[ 1636.668739] (UM) 
[ 1636.671499]  kmem_cache_alloc_node+0xe3/0x730
[ 1636.675446] 3*1024kB 
[ 1636.677771]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1636.682456] (M) 3*2048kB 
[ 1636.684536]  __alloc_skb+0x119/0x770
[ 1636.688999] (M) 
[ 1636.691405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1636.695610] 3*4096kB 
[ 1636.698361]  ? skb_scrub_packet+0x490/0x490
[ 1636.702049] (M) 
[ 1636.704021]  ? lock_downgrade+0x900/0x900
[ 1636.709272] = 25128kB
[ 1636.711683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.715974] Node 0 
[ 1636.717957]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1636.722072] Normal: 507*4kB 
[ 1636.724486]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1636.729995] (MEH) 
[ 1636.732235]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1636.737650] 660*8kB 
[ 1636.740667]  ndisc_alloc_skb+0x144/0x340
[ 1636.746086] (UMEH) 
[ 1636.748253]  ndisc_send_rs+0x331/0x6e0
[ 1636.752614] 249*16kB 
[ 1636.754935]  addrconf_rs_timer+0x3c0/0x6f0
[ 1636.758958] (UMEH) 73*32kB 
[ 1636.761198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1636.765058] (UMH) 
[ 1636.767472]  call_timer_fn+0x272/0x920
[ 1636.771675] 1*64kB 
[ 1636.774597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1636.778802] (H) 
[ 1636.781380]  ? process_timeout+0x40/0x40
[ 1636.785242] 1*128kB 
[ 1636.787473]  ? find_held_lock+0x36/0x1c0
[ 1636.791684] (H) 
[ 1636.793659]  ? __run_timers+0x7da/0xc70
[ 1636.797688] 0*256kB 
[ 1636.800009]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1636.804037] 0*512kB 0*1024kB 
[ 1636.806015]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1636.809962] 0*2048kB 
[ 1636.812274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1636.812285]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1636.812296]  ? trace_hardirqs_on+0xbd/0x310
[ 1636.812303]  ? kasan_check_read+0x11/0x20
[ 1636.812311]  ? __run_timers+0x7da/0xc70
[ 1636.812320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1636.812334]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[ 1636.812345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1636.812353]  __run_timers+0x7e5/0xc70
[ 1636.812368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1636.812378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1636.812386]  ? graph_lock+0x170/0x170
[ 1636.812396]  ? enqueue_hrtimer+0x1a5/0x560
[ 1636.812403]  ? lock_release+0x970/0x970
[ 1636.812411]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1636.812422]  ? find_held_lock+0x36/0x1c0
[ 1636.812432]  ? graph_lock+0x170/0x170
[ 1636.812441]  ? pvclock_read_flags+0x160/0x160
[ 1636.812450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.812458]  ? check_preemption_disabled+0x48/0x200
[ 1636.812471]  ? __lock_is_held+0xb5/0x140
[ 1636.812479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.812487]  ? check_preemption_disabled+0x48/0x200
[ 1636.812498]  run_timer_softirq+0x52/0xb0
[ 1636.812507]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1636.812515]  __do_softirq+0x30b/0xad8
[ 1636.812529]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1636.812539]  ? pvclock_read_flags+0x160/0x160
[ 1636.812547]  ? lapic_next_event+0x5a/0x90
[ 1636.812555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.812562]  ? check_preemption_disabled+0x48/0x200
[ 1636.812569]  ? check_preemption_disabled+0x48/0x200
[ 1636.812580]  ? kvm_clock_read+0x18/0x30
[ 1636.812588]  ? kvm_sched_clock_read+0x9/0x20
[ 1636.812597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.812604]  ? check_preemption_disabled+0x48/0x200
[ 1636.812619]  irq_exit+0x17f/0x1c0
[ 1636.812628]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1636.812636]  ? smp_reschedule_interrupt+0x109/0x650
[ 1636.812645]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1636.812653]  ? interrupt_entry+0xb5/0xf0
[ 1636.812661]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1636.812668]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1636.812678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1636.812686]  ? trace_hardirqs_off+0x300/0x300
[ 1636.812693]  ? trace_hardirqs_off+0x300/0x300
[ 1636.812701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.812708]  ? check_preemption_disabled+0x48/0x200
[ 1636.812715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1636.812733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1636.812765]  apic_timer_interrupt+0xf/0x20
[ 1636.817238] 0*4096kB 
[ 1636.820326]  </IRQ>
[ 1636.824818] = 13820kB
[ 1636.827230] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1636.831443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1636.836012] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1636.840313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1636.844441] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282
[ 1636.848397] 1663 total pagecache pages
[ 1636.853828]  ORIG_RAX: ffffffffffffff13
[ 1636.859180] 0 pages in swap cache
[ 1636.863397] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1636.867174] Swap cache stats: add 0, delete 0, find 0/0
[ 1636.867183] Free swap  = 0kB
[ 1636.872534] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1636.877527] Total swap = 0kB
[ 1636.881313] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1636.885528] 1965979 pages RAM
[ 1636.889487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1636.894655] 0 pages HighMem/MovableOnly
[ 1636.898702] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1636.902489] 343324 pages reserved
[ 1636.907011]  skb_clone+0x1bb/0x500
[ 1636.912480] 0 pages cma reserved
[ 1636.994663] Mem-Info:
[ 1636.996476]  ? finish_task_switch+0x2f5/0x900
[ 1637.001373] active_anon:30196 inactive_anon:1503 isolated_anon:0
[ 1637.001373]  active_file:19 inactive_file:16 isolated_file:0
[ 1637.001373]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1637.001373]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1637.001373]  mapped:32963 shmem:1628 pagetables:508 bounce:0
[ 1637.001373]  free:13706 free_pcp:284 free_cma:0
[ 1637.006321]  ? skb_split+0x11e0/0x11e0
[ 1637.012239] Node 0 active_anon:120784kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1637.016237]  ? preempt_notifier_register+0x200/0x200
[ 1637.021257] Node 0 
[ 1637.026247]  ? __switch_to_asm+0x34/0x70
[ 1637.031123] 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
[ 1637.035552]  ? __switch_to_asm+0x34/0x70
[ 1637.040048] lowmem_reserve[]:
[ 1637.045550]  ? __switch_to_asm+0x40/0x70
[ 1637.050571]  0
[ 1637.056063]  ? __switch_to_asm+0x34/0x70
[ 1637.056079]  ? __switch_to_asm+0x40/0x70
[ 1637.060932]  2815
[ 1637.065123]  ? __switch_to_asm+0x34/0x70
[ 1637.065139]  ? __switch_to_asm+0x40/0x70
[ 1637.067529]  6318
[ 1637.069761]  ? __switch_to_asm+0x34/0x70
[ 1637.069777]  ? __switch_to_asm+0x34/0x70
[ 1637.069789]  ? __switch_to_asm+0x40/0x70
[ 1637.069805]  ? __switch_to_asm+0x34/0x70
[ 1637.072197]  6318
[ 1637.077124]  bpf_clone_redirect+0xb9/0x490
[ 1637.104836]  ? __schedule+0x874/0x1ed0
[ 1637.104858]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1637.104875]  ? __sched_text_start+0x8/0x8
[ 1637.113468] Node 0 
[ 1637.118799]  ? retint_kernel+0x2d/0x2d
[ 1637.122729] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1637.126629]  ? find_held_lock+0x36/0x1c0
[ 1637.130089] lowmem_reserve[]:
[ 1637.137338]  ? lock_acquire+0x1ed/0x520
[ 1637.142709]  0
[ 1637.145691]  ? bpf_test_run+0x32e/0x5a0
[ 1637.152976]  0
[ 1637.155964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.163239]  3503
[ 1637.166314]  ? check_preemption_disabled+0x48/0x200
[ 1637.173589]  3503
[ 1637.177528]  ? kasan_check_read+0x11/0x20
[ 1637.188238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1637.191789] Node 0 
[ 1637.195113]  ? rcu_bh_qs+0xc0/0xc0
[ 1637.197525] Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120764kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4960kB pagetables:2032kB bounce:0kB free_pcp:1136kB local_pcp:844kB free_cma:0kB
[ 1637.201982]  ? preempt_schedule+0x4d/0x60
[ 1637.201998]  ? ___preempt_schedule+0x16/0x18
[ 1637.202041]  ? bpf_test_run+0x1c0/0x5a0
[ 1637.235132] lowmem_reserve[]:
[ 1637.238982]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1637.239002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1637.266606]  0
[ 1637.271673]  ? bpf_test_init.isra.9+0x70/0x100
[ 1637.271693]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1637.271715]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1637.273936]  0
[ 1637.277982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1637.277998]  ? fput+0x130/0x1a0
[ 1637.303527]  0
[ 1637.307543]  ? __bpf_prog_get+0x9b/0x290
[ 1637.310655]  0
[ 1637.314679]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1637.320505]  ? bpf_prog_test_run+0x130/0x1a0
[ 1637.320524]  ? __x64_sys_bpf+0x3d8/0x510
[ 1637.320543]  ? bpf_prog_get+0x20/0x20
[ 1637.324590] Node 0 
[ 1637.326650]  ? ksys_ioctl+0x81/0xd0
[ 1637.330714] DMA: 
[ 1637.334744]  ? do_syscall_64+0x1b9/0x820
[ 1637.336787] 1*4kB 
[ 1637.340838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1637.340855]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1637.340875]  ? trace_hardirqs_off+0x300/0x300
[ 1637.344914] (U) 
[ 1637.348965]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1637.348979]  ? recalc_sigpending_tsk+0x180/0x180
[ 1637.348997]  ? kasan_check_write+0x14/0x20
[ 1637.353039] 0*8kB 
[ 1637.355096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1637.359331] 0*16kB 
[ 1637.363186]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1637.368171] 1*32kB 
[ 1637.372383] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1637.374562] (U) 
[ 1637.378498] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1637.405324] 2*64kB 
[ 1637.409316] syz-executor0 cpuset=syz0 mems_allowed=0
[ 1637.409349] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1637.409362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1637.412452] (U) 
[ 1637.416409] Call Trace:
[ 1637.418195] 1*128kB 
[ 1637.422149]  <IRQ>
[ 1637.422172]  dump_stack+0x1c4/0x2b4
[ 1637.422192]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1637.423979] (U) 
[ 1637.429519]  warn_alloc.cold.118+0xb7/0x1bd
[ 1637.429540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1637.431584] 1*256kB 
[ 1637.436590]  ? lock_downgrade+0x900/0x900
[ 1637.438629] (U) 
[ 1637.442784]  ? trace_hardirqs_off+0xb8/0x300
[ 1637.442803]  ? trace_hardirqs_off+0xb8/0x300
[ 1637.442827]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1637.448087] 0*512kB 
[ 1637.450342]  ? warn_alloc+0x120/0x120
[ 1637.450362]  ? warn_alloc+0x120/0x120
[ 1637.453884] 1*1024kB 
[ 1637.482371]  ? print_usage_bug+0xc0/0xc0
[ 1637.482387]  ? warn_alloc+0x120/0x120
[ 1637.482398]  ? print_usage_bug+0xc0/0xc0
[ 1637.482413]  ? __lock_acquire+0x7ec/0x4ec0
[ 1637.482425]  ? __lock_acquire+0x7ec/0x4ec0
[ 1637.482446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1637.486592] (U) 
[ 1637.490985]  ? should_fail+0x22d/0xd01
[ 1637.491004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1637.491022]  ? __lock_acquire+0x7ec/0x4ec0
[ 1637.494975] 1*2048kB 
[ 1637.498080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1637.502502] (M) 
[ 1637.507997]  ? __lock_acquire+0x7ec/0x4ec0
[ 1637.509812] 3*4096kB 
[ 1637.514353]  ? should_fail+0x22d/0xd01
[ 1637.514379]  ? mark_held_locks+0x130/0x130
[ 1637.519151] (M) 
[ 1637.523954]  ? mark_held_locks+0x130/0x130
[ 1637.525736] = 15908kB
[ 1637.531271]  ? graph_lock+0x170/0x170
[ 1637.531283]  ? graph_lock+0x170/0x170
[ 1637.531296]  ? graph_lock+0x170/0x170
[ 1637.531309]  ? print_usage_bug+0xc0/0xc0
[ 1637.531323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.531340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.534610] Node 0 
[ 1637.536400]  ? check_preemption_disabled+0x48/0x200
[ 1637.540477] DMA32: 
[ 1637.542235]  ? check_preemption_disabled+0x48/0x200
[ 1637.547049] 4*4kB 
[ 1637.551464]  ? __lock_is_held+0xb5/0x140
[ 1637.551485]  __alloc_pages_nodemask+0xa80/0xde0
[ 1637.551500]  ? graph_lock+0x170/0x170
[ 1637.555546] (UM) 
[ 1637.559344]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1637.559357]  ? graph_lock+0x170/0x170
[ 1637.559381]  ? find_held_lock+0x36/0x1c0
[ 1637.561599] 1*8kB 
[ 1637.565227]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1637.567254] (M) 
[ 1637.571307]  ? lock_downgrade+0x900/0x900
[ 1637.571330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.571351]  cache_grow_begin+0x91/0x8c0
[ 1637.573481] 3*16kB 
[ 1637.578839]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1637.583789] (UM) 
[ 1637.588250]  fallback_alloc+0x203/0x2e0
[ 1637.590229] 1*32kB 
[ 1637.595215]  ____cache_alloc_node+0x1c7/0x1e0
[ 1637.599976] (U) 
[ 1637.604176]  kmem_cache_alloc_node+0xe3/0x730
[ 1637.606297] 3*64kB 
[ 1637.611131]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1637.611152]  __alloc_skb+0x119/0x770
[ 1637.611168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1637.611185]  ? skb_scrub_packet+0x490/0x490
[ 1637.613406] (UM) 
[ 1637.618771]  ? lock_downgrade+0x900/0x900
[ 1637.621020] 4*128kB 
[ 1637.627469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.629454] (UM) 
[ 1637.639902]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1637.639920]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1637.639938]  ? addrconf_rs_timer+0x6f0/0x6f0
[ 1637.639964]  ndisc_alloc_skb+0x144/0x340
[ 1637.642182] 3*256kB 
[ 1637.647281]  ndisc_send_rs+0x331/0x6e0
[ 1637.654503] (UM) 
[ 1637.663822]  addrconf_rs_timer+0x3c0/0x6f0
[ 1637.663849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1637.665816] 4*512kB 
[ 1637.668399]  call_timer_fn+0x272/0x920
[ 1637.670851] (UM) 
[ 1637.672966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1637.676598] 3*1024kB 
[ 1637.681795]  ? process_timeout+0x40/0x40
[ 1637.681807]  ? find_held_lock+0x36/0x1c0
[ 1637.681827]  ? __run_timers+0x7da/0xc70
[ 1637.681843]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1637.681855]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1637.681879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1637.683847] (M) 
[ 1637.688159]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1637.693018] 3*2048kB 
[ 1637.695299]  ? trace_hardirqs_on+0xbd/0x310
[ 1637.699454] (M) 
[ 1637.701391]  ? kasan_check_read+0x11/0x20
[ 1637.705774] 3*4096kB (M) 
[ 1637.710186]  ? __run_timers+0x7da/0xc70
[ 1637.710203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1637.710242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1637.715072] = 25128kB
[ 1637.717387]  __run_timers+0x7e5/0xc70
[ 1637.721208] Node 0 
[ 1637.724968]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1637.727342] Normal: 
[ 1637.731397]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1637.731411]  ? graph_lock+0x170/0x170
[ 1637.731427]  ? enqueue_hrtimer+0x1a5/0x560
[ 1637.731439]  ? lock_release+0x970/0x970
[ 1637.731455]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1637.735253] 507*4kB 
[ 1637.739306]  ? find_held_lock+0x36/0x1c0
[ 1637.739326]  ? graph_lock+0x170/0x170
[ 1637.739343]  ? pvclock_read_flags+0x160/0x160
[ 1637.743558] (MEH) 
[ 1637.747794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.753377] 660*8kB 
[ 1637.755279]  ? check_preemption_disabled+0x48/0x200
[ 1637.759198] (UMEH) 
[ 1637.764280]  ? __lock_is_held+0xb5/0x140
[ 1637.768481] 249*16kB 
[ 1637.770885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.770899]  ? check_preemption_disabled+0x48/0x200
[ 1637.770921]  run_timer_softirq+0x52/0xb0
[ 1637.770938]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1637.776024] (UMEH) 
[ 1637.777994]  __do_softirq+0x30b/0xad8
[ 1637.782237] 75*32kB 
[ 1637.784619]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1637.788474] (UMH) 
[ 1637.792704]  ? pvclock_read_flags+0x160/0x160
[ 1637.792717]  ? lapic_next_event+0x5a/0x90
[ 1637.792732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.792749]  ? check_preemption_disabled+0x48/0x200
[ 1637.794728] 1*64kB 
[ 1637.798942]  ? check_preemption_disabled+0x48/0x200
[ 1637.798963]  ? kvm_clock_read+0x18/0x30
[ 1637.798981]  ? kvm_sched_clock_read+0x9/0x20
[ 1637.801376] (H) 
[ 1637.805170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.808983] 1*128kB 
[ 1637.812937]  ? check_preemption_disabled+0x48/0x200
[ 1637.816978] (H) 
[ 1637.822516]  irq_exit+0x17f/0x1c0
[ 1637.822535]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1637.822548]  ? smp_reschedule_interrupt+0x109/0x650
[ 1637.822566]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1637.828092] 0*256kB 
[ 1637.830320]  ? interrupt_entry+0xb5/0xf0
[ 1637.830338]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1637.830355]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1637.835354] 0*512kB 
[ 1637.837587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1637.842617] 0*1024kB 
[ 1637.844723]  ? trace_hardirqs_off+0x300/0x300
[ 1637.848769] 0*2048kB 
[ 1637.853429]  ? trace_hardirqs_off+0x300/0x300
[ 1637.853444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.853457]  ? check_preemption_disabled+0x48/0x200
[ 1637.853470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.853492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1637.857275] 0*4096kB 
[ 1637.859332]  apic_timer_interrupt+0xf/0x20
[ 1637.859348]  </IRQ>
[ 1637.864351] = 13884kB
[ 1637.868146] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1637.872333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1637.874409] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1637.879105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1637.881021] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282
[ 1637.885159] 1663 total pagecache pages
[ 1637.890678]  ORIG_RAX: ffffffffffffff13
[ 1637.890686] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1637.890694] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1637.890701] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1637.890708] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1637.890714] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1637.890777]  skb_clone+0x1bb/0x500
[ 1637.890796]  ? finish_task_switch+0x2f5/0x900
[ 1637.894865] 0 pages in swap cache
[ 1637.897083]  ? skb_split+0x11e0/0x11e0
[ 1637.901538] Swap cache stats: add 0, delete 0, find 0/0
[ 1637.903534]  ? preempt_notifier_register+0x200/0x200
[ 1637.907478] Free swap  = 0kB
[ 1637.909707]  ? __switch_to_asm+0x34/0x70
[ 1637.909720]  ? __switch_to_asm+0x34/0x70
[ 1637.909732]  ? __switch_to_asm+0x40/0x70
[ 1637.909742]  ? __switch_to_asm+0x34/0x70
[ 1637.909763]  ? __switch_to_asm+0x40/0x70
[ 1637.909779]  ? __switch_to_asm+0x34/0x70
[ 1637.914270] Total swap = 0kB
[ 1637.916248]  ? __switch_to_asm+0x40/0x70
[ 1637.920798] 1965979 pages RAM
[ 1637.922947]  ? __switch_to_asm+0x34/0x70
[ 1637.922963]  ? __switch_to_asm+0x34/0x70
[ 1637.927179] 0 pages HighMem/MovableOnly
[ 1637.930888]  ? __switch_to_asm+0x40/0x70
[ 1637.930899]  ? __switch_to_asm+0x34/0x70
[ 1637.930920]  bpf_clone_redirect+0xb9/0x490
[ 1637.930938]  ? __schedule+0x874/0x1ed0
[ 1637.930958]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1637.936220] 343324 pages reserved
[ 1637.940559]  ? __sched_text_start+0x8/0x8
[ 1637.940575]  ? retint_kernel+0x2d/0x2d
[ 1637.940597]  ? find_held_lock+0x36/0x1c0
[ 1637.942641] 0 pages cma reserved
[ 1637.946793]  ? lock_acquire+0x1ed/0x520
[ 1637.949134] Unreclaimable slab info:
[ 1637.954624]  ? bpf_test_run+0x32e/0x5a0
[ 1637.956662] Name                      Used          Total
[ 1637.962102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1637.962114]  ? check_preemption_disabled+0x48/0x200
[ 1637.962129]  ? kasan_check_read+0x11/0x20
[ 1637.962143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1637.962158]  ? rcu_bh_qs+0xc0/0xc0
[ 1637.962177]  ? preempt_schedule+0x4d/0x60
[ 1637.967647] pid_2                      1KB         12KB
[ 1637.972006]  ? ___preempt_schedule+0x16/0x18
[ 1637.972029]  ? bpf_test_run+0x1c0/0x5a0
[ 1637.972052]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1637.976141] TIPC                      10KB         14KB
[ 1637.978408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1637.982322] SCTPv6                    14KB         18KB
[ 1637.984325]  ? bpf_test_init.isra.9+0x70/0x100
[ 1637.988539] DCCPv6                    17KB         21KB
[ 1637.992767]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1637.992789]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1637.992823]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1637.995136] DCCP                      16KB         20KB
[ 1637.998997]  ? fput+0x130/0x1a0
[ 1637.999014]  ? __bpf_prog_get+0x9b/0x290
[ 1637.999034]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1638.001103] bridge_fdb_cache          10KB         19KB
[ 1638.005304]  ? bpf_prog_test_run+0x130/0x1a0
[ 1638.007696] nf-frags                   0KB          7KB
[ 1638.011742]  ? __x64_sys_bpf+0x3d8/0x510
[ 1638.011765]  ? bpf_prog_get+0x20/0x20
[ 1638.011792]  ? ksys_ioctl+0x81/0xd0
[ 1638.015847] fib6_nodes                78KB        108KB
[ 1638.019808]  ? do_syscall_64+0x1b9/0x820
[ 1638.019823]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1638.019841]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1638.024322] ip6_dst_cache             63KB        213KB
[ 1638.028807]  ? trace_hardirqs_off+0x300/0x300
[ 1638.033063] RAWv6                     68KB         78KB
[ 1638.034992]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1638.039587] UDPv6                      3KB          3KB
[ 1638.041949]  ? recalc_sigpending_tsk+0x180/0x180
[ 1638.041966]  ? kasan_check_write+0x14/0x20
[ 1638.046271] TCPv6                     23KB         29KB
[ 1638.048246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1638.052423] nf_conntrack               0KB          7KB
[ 1638.055122]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1638.059139] sd_ext_cdb                 0KB          3KB
[ 1638.064526] warn_alloc_show_mem: 1 callbacks suppressed
[ 1638.064532] Mem-Info:
[ 1638.069345] scsi_sense_cache        1056KB       1060KB
[ 1638.071511] active_anon:30196 inactive_anon:1503 isolated_anon:0
[ 1638.071511]  active_file:19 inactive_file:16 isolated_file:0
[ 1638.071511]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1638.071511]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1638.071511]  mapped:32963 shmem:1628 pagetables:508 bounce:0
[ 1638.071511]  free:13706 free_pcp:284 free_cma:0
[ 1638.075659] virtio_scsi_cmd           16KB         16KB
[ 1638.077896] Node 0 active_anon:120784kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1638.077902] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1638.077933] lowmem_reserve[]: 0 2815 6318 6318
[ 1638.084309] sgpool-128                 8KB          8KB
[ 1638.086558] Node 0 
[ 1638.092172] sgpool-64                  4KB          6KB
[ 1638.095943] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1638.100176] sgpool-32                  2KB          7KB
[ 1638.104089] lowmem_reserve[]: 0
[ 1638.109310] sgpool-16                  1KB          3KB
[ 1638.111569]  0 3503
[ 1638.115628] sgpool-8                   0KB          3KB
[ 1638.119401]  3503
[ 1638.119411] Node 0 Normal free:13788kB min:37376kB low:46720kB high:56064kB active_anon:120764kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4960kB pagetables:2032kB bounce:0kB free_pcp:1136kB local_pcp:292kB free_cma:0kB
[ 1638.119445] lowmem_reserve[]: 0 0 0 0
[ 1638.123963] mqueue_inode_cache         10KB         14KB
[ 1638.126083] Node 0 
[ 1638.131653] bio_post_read_ctx         14KB         15KB
[ 1638.133902] DMA: 1*4kB 
[ 1638.138992] bio-2                     14KB         19KB
[ 1638.141136] (U) 
[ 1638.145187] jfs_mp                     7KB          7KB
[ 1638.147571] 0*8kB 0*16kB 
[ 1638.153199] nfs_commit_data            3KB          7KB
[ 1638.158107] 1*32kB 
[ 1638.162215] nfs_write_data            34KB         37KB
[ 1638.167149] (U) 2*64kB 
[ 1638.169457] jbd2_inode                 1KB          3KB
[ 1638.173164] (U) 1*128kB 
[ 1638.175489] ext4_system_zone           0KB          3KB
[ 1638.180568] (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1638.180614] Node 0 DMA32: 4*4kB (UM) 
[ 1638.182802] bio-1                      1KB          3KB
[ 1638.187248] 1*8kB (M) 
[ 1638.191458] pid_namespace              2KB         11KB
[ 1638.196909] 3*16kB (UM) 
[ 1638.201977] rpc_buffers               17KB         19KB
[ 1638.204143] 1*32kB (U) 
[ 1638.209194] rpc_tasks                  2KB          3KB
[ 1638.213109] 3*64kB (UM) 
[ 1638.217517] UNIX                       9KB         14KB
[ 1638.219468] 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (M) 
[ 1638.226061] tcp_bind_bucket            1KB          4KB
[ 1638.227340] 3*4096kB (M) 
[ 1638.232392] inet_peer_cache            1KB          4KB
[ 1638.234306] = 25128kB
[ 1638.234316] Node 0 
[ 1638.237768] ip_fib_trie               11KB         19KB
[ 1638.242584] Normal: 507*4kB (MEH) 660*8kB (UMEH) 249*16kB (UMEH) 75*32kB (UMH) 
[ 1638.247642] ip_fib_alias              52KB         71KB
[ 1638.253497] 1*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 
[ 1638.255858] ip_dst_cache               3KB         28KB
[ 1638.259895] 0*4096kB = 13884kB
[ 1638.259914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1638.259924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1638.259934] 1663 total pagecache pages
[ 1638.264946] RAW                       40KB         43KB
[ 1638.269943] 0 pages in swap cache
[ 1638.269951] Swap cache stats: add 0, delete 0, find 0/0
[ 1638.269956] Free swap  = 0kB
[ 1638.269960] Total swap = 0kB
[ 1638.269967] 1965979 pages RAM
[ 1638.269978] 0 pages HighMem/MovableOnly
[ 1638.272299] UDP                       16KB         26KB
[ 1638.277111] 343324 pages reserved
[ 1638.277119] 0 pages cma reserved
[ 1638.279553] TCP                        8KB         11KB
[ 1638.284057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1638.286398] hugetlbfs_inode_cache          2KB          7KB
[ 1638.290973] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1638.296441] fscache_cookie_jar          1KB          3KB
[ 1638.301434] syz-executor0 cpuset=syz0 mems_allowed=0
[ 1638.301464] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1638.301476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1638.307003] eventpoll_pwq              2KB         11KB
[ 1638.311814] Call Trace:
[ 1638.311823]  <IRQ>
[ 1638.311843]  dump_stack+0x1c4/0x2b4
[ 1638.311861]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1638.314259] eventpoll_epi              5KB         19KB
[ 1638.318486]  warn_alloc.cold.118+0xb7/0x1bd
[ 1638.320732] inotify_inode_mark          5KB         15KB
[ 1638.323098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1638.328003] request_queue            163KB        163KB
[ 1638.336828]  ? lock_downgrade+0x900/0x900
[ 1638.336851]  ? trace_hardirqs_off+0xb8/0x300
[ 1638.336871]  ? trace_hardirqs_off+0xb8/0x300
[ 1638.355798] blkdev_requests            1KB          3KB
[ 1638.364331]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1638.364374]  ? warn_alloc+0x120/0x120
[ 1638.369738] blkdev_ioc                 8KB         23KB
[ 1638.373576]  ? lock_downgrade+0x900/0x900
[ 1638.377529] bio-0                     37KB         56KB
[ 1638.384791]  ? warn_alloc+0x120/0x120
[ 1638.384808]  ? print_usage_bug+0xc0/0xc0
[ 1638.384825]  ? warn_alloc+0x120/0x120
[ 1638.392118] biovec-max              1113KB       1113KB
[ 1638.399344]  ? print_usage_bug+0xc0/0xc0
[ 1638.399368]  ? kvm_clock_read+0x18/0x30
[ 1638.399387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1638.406650] bio_integrity_payload          1KB          8KB
[ 1638.413900]  ? should_fail+0x22d/0xd01
[ 1638.413912]  ? print_usage_bug+0xc0/0xc0
[ 1638.413926]  ? print_usage_bug+0xc0/0xc0
[ 1638.413943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1638.417470] khugepaged_mm_slot          0KB          7KB
[ 1638.421947]  ? __lock_acquire+0x7ec/0x4ec0
[ 1638.421966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1638.421983]  ? should_fail+0x22d/0xd01
[ 1638.425428] dmaengine-unmap-256          2KB          6KB
[ 1638.429301]  ? mark_held_locks+0x130/0x130
[ 1638.429318]  ? mark_held_locks+0x130/0x130
[ 1638.429335]  ? kvm_clock_read+0x18/0x30
[ 1638.434682] dmaengine-unmap-128          1KB          3KB
[ 1638.439782]  ? graph_lock+0x170/0x170
[ 1638.439796]  ? mark_held_locks+0x130/0x130
[ 1638.439812]  ? mark_held_locks+0x130/0x130
[ 1638.442820] dmaengine-unmap-16          0KB          4KB
[ 1638.446868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.450942] dmaengine-unmap-2          0KB          3KB
[ 1638.454964]  ? check_preemption_disabled+0x48/0x200
[ 1638.459039] skbuff_fclone_cache         62KB         63KB
[ 1638.463059]  ? check_preemption_disabled+0x48/0x200
[ 1638.467099] skbuff_head_cache    1847887KB    1847887KB
[ 1638.470111]  ? __lock_is_held+0xb5/0x140
[ 1638.470132]  __alloc_pages_nodemask+0xa80/0xde0
[ 1638.470147]  ? graph_lock+0x170/0x170
[ 1638.474195] configfs_dir_cache          0KB          4KB
[ 1638.477286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1638.481356] file_lock_cache            0KB          3KB
[ 1638.485368]  ? graph_lock+0x170/0x170
[ 1638.485393]  ? find_held_lock+0x36/0x1c0
[ 1638.489373] file_lock_ctx              0KB          3KB
[ 1638.493398]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1638.497430] fsnotify_mark_connector          3KB          7KB
[ 1638.501651]  ? lock_downgrade+0x900/0x900
[ 1638.501673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.501693]  cache_grow_begin+0x91/0x8c0
[ 1638.505566] net_namespace             51KB         51KB
[ 1638.510567]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1638.510590]  fallback_alloc+0x203/0x2e0
[ 1638.510611]  ____cache_alloc_node+0x1c7/0x1e0
[ 1638.514048] shmem_inode_cache       3551KB       3631KB
[ 1638.518181]  kmem_cache_alloc_node+0xe3/0x730
[ 1638.522078] task_delay_info           29KB        138KB
[ 1638.526099]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1638.529478] taskstats                  0KB          3KB
[ 1638.533413]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1638.537108] proc_dir_entry           580KB        615KB
[ 1638.541077]  __alloc_skb+0x119/0x770
[ 1638.541094]  ? calc_wheel_index+0x220/0x220
[ 1638.541111]  ? skb_scrub_packet+0x490/0x490
[ 1638.546633] pde_opener                 0KB          3KB
[ 1638.552154]  ? lock_acquire+0x1ed/0x520
[ 1638.552168]  ? aoecmd_cfg+0x108/0x7f0
[ 1638.552187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.557189] sigqueue                   2KB          7KB
[ 1638.561318]  ? check_preemption_disabled+0x48/0x200
[ 1638.561336]  ? kasan_check_read+0x11/0x20
[ 1638.561357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1638.566619] kernfs_node_cache      11188KB      11190KB
[ 1638.570140]  ? rcu_bh_qs+0xc0/0xc0
[ 1638.570162]  new_skb+0x26/0x1c0
[ 1638.570177]  aoecmd_cfg+0x279/0x7f0
[ 1638.574456] mnt_cache                 70KB         80KB
[ 1638.579809]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1638.579828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.579844]  ? check_preemption_disabled+0x48/0x200
[ 1638.584584] filp                     249KB        453KB
[ 1638.588538]  ? check_preemption_disabled+0x48/0x200
[ 1638.588563]  ? __lock_is_held+0xb5/0x140
[ 1638.593214] names_cache              306KB        306KB
[ 1638.598309]  discover_timer+0x50/0x60
[ 1638.604052] key_jar                    3KB          7KB
[ 1638.609370]  call_timer_fn+0x272/0x920
[ 1638.609384]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1638.609403]  ? process_timeout+0x40/0x40
[ 1638.613969] uts_namespace              2KB          7KB
[ 1638.619312]  ? find_held_lock+0x36/0x1c0
[ 1638.619336]  ? __run_timers+0x7da/0xc70
[ 1638.619354]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1638.624094] nsproxy                    1KB          3KB
[ 1638.628931]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1638.634712] vm_area_struct           325KB        448KB
[ 1638.640028]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1638.640043]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1638.640066]  ? trace_hardirqs_on+0xbd/0x310
[ 1638.643333] mm_struct                 48KB         91KB
[ 1638.647373]  ? kasan_check_read+0x11/0x20
[ 1638.647391]  ? __run_timers+0x7da/0xc70
[ 1638.652249] fs_cache                   7KB         48KB
[ 1638.657575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1638.662174] files_cache               29KB         56KB
[ 1638.667472]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1638.671540] signal_cache             217KB        460KB
[ 1638.675300]  __run_timers+0x7e5/0xc70
[ 1638.679105] sighand_cache            342KB        395KB
[ 1638.685949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1638.690025] task_struct             1002KB       1002KB
[ 1638.695346]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1638.700535] cred_jar                  46KB        288KB
[ 1638.705853]  ? graph_lock+0x170/0x170
[ 1638.710505] anon_vma_chain            93KB        220KB
[ 1638.715826]  ? enqueue_hrtimer+0x1a5/0x560
[ 1638.720863] anon_vma                 120KB        369KB
[ 1638.726186]  ? lock_release+0x970/0x970
[ 1638.730956] pid                       19KB        116KB
[ 1638.735152]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1638.740526] Acpi-Operand             106KB        158KB
[ 1638.745326]  ? find_held_lock+0x36/0x1c0
[ 1638.750716] Acpi-Namespace            19KB         23KB
[ 1638.756033]  ? graph_lock+0x170/0x170
[ 1638.761408] numa_policy                0KB          3KB
[ 1638.766735]  ? pvclock_read_flags+0x160/0x160
[ 1638.769155] debug_objects_cache        761KB        869KB
[ 1638.774514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.807579] trace_event_file         258KB        258KB
[ 1638.812893]  ? check_preemption_disabled+0x48/0x200
[ 1638.812919]  ? __lock_is_held+0xb5/0x140
[ 1638.812938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.840539] ftrace_event_field        370KB        374KB
[ 1638.866635]  ? check_preemption_disabled+0x48/0x200
[ 1638.866656]  run_timer_softirq+0x52/0xb0
[ 1638.866672]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1638.871265] pool_workqueue            68KB         76KB
[ 1638.876605]  __do_softirq+0x30b/0xad8
[ 1638.878818] task_group                 5KB          7KB
[ 1638.884178]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1638.884205]  ? pvclock_read_flags+0x160/0x160
[ 1638.910865] page->ptl                 66KB        304KB
[ 1638.916184]  ? lapic_next_event+0x5a/0x90
[ 1638.919495] kmalloc-2097152         2050KB       2050KB
[ 1638.924798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.927017] kmalloc-524288          2056KB       2056KB
[ 1638.932362]  ? check_preemption_disabled+0x48/0x200
[ 1638.932374]  ? check_preemption_disabled+0x48/0x200
[ 1638.932394]  ? kvm_clock_read+0x18/0x30
[ 1638.932411]  ? kvm_sched_clock_read+0x9/0x20
[ 1638.934481] kmalloc-262144          1290KB       1290KB
[ 1638.963528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1638.963541]  ? check_preemption_disabled+0x48/0x200
[ 1638.963568]  irq_exit+0x17f/0x1c0
[ 1638.967351] kmalloc-131072          1040KB       1040KB
[ 1638.972789]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1638.972804]  ? smp_reschedule_interrupt+0x109/0x650
[ 1638.972823]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1638.975046] kmalloc-65536            528KB        528KB
[ 1638.980392]  ? interrupt_entry+0xb5/0xf0
[ 1638.980408]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1638.980427]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1638.983001] kmalloc-32768            726KB        726KB
[ 1638.988355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1638.990338] kmalloc-16384            445KB        445KB
[ 1638.995658]  ? trace_hardirqs_off+0x300/0x300
[ 1638.998395] kmalloc-8192            1707KB       1707KB
[ 1639.003738]  ? trace_hardirqs_off+0x300/0x300
[ 1639.003762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1639.003775]  ? check_preemption_disabled+0x48/0x200
[ 1639.003792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1639.006016] kmalloc-4096            5890KB       5890KB
[ 1639.011383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1639.011405]  apic_timer_interrupt+0xf/0x20
[ 1639.011413]  </IRQ>
[ 1639.014004] kmalloc-2048            6559KB       7739KB
[ 1639.019353] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1639.019370] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1639.019382] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282
[ 1639.022048] kmalloc-1024            2923KB       4819KB
[ 1639.027385]  ORIG_RAX: ffffffffffffff13
[ 1639.027397] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1639.035296] kmalloc-512          3666495KB    3666495KB
[ 1639.039044] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1639.039053] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1639.039061] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1639.039069] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1639.039117]  skb_clone+0x1bb/0x500
[ 1639.044440] kmalloc-256             1720KB       2276KB
[ 1639.046925]  ? finish_task_switch+0x2f5/0x900
[ 1639.052298] kmalloc-128              426KB        771KB
[ 1639.054927]  ? skb_split+0x11e0/0x11e0
[ 1639.060299] kmalloc-96               373KB       1176KB
[ 1639.062846]  ? preempt_notifier_register+0x200/0x200
[ 1639.068185] kmalloc-64               602KB       1040KB
[ 1639.070842]  ? __switch_to_asm+0x34/0x70
[ 1639.070855]  ? __switch_to_asm+0x34/0x70
[ 1639.070866]  ? __switch_to_asm+0x40/0x70
[ 1639.070878]  ? __switch_to_asm+0x34/0x70
[ 1639.070889]  ? __switch_to_asm+0x40/0x70
[ 1639.070900]  ? __switch_to_asm+0x34/0x70
[ 1639.070912]  ? __switch_to_asm+0x40/0x70
[ 1639.070924]  ? __switch_to_asm+0x34/0x70
[ 1639.070940]  ? __switch_to_asm+0x34/0x70
[ 1639.076296] kmalloc-32               921KB       1673KB
[ 1639.083551]  ? __switch_to_asm+0x40/0x70
[ 1639.083564]  ? __switch_to_asm+0x34/0x70
[ 1639.083586]  bpf_clone_redirect+0xb9/0x490
[ 1639.083604]  ? __schedule+0x874/0x1ed0
[ 1639.088982] kmalloc-192              730KB        944KB
[ 1639.091700]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1639.097043] kmem_cache               250KB        255KB
[ 1639.099443]  ? __sched_text_start+0x8/0x8
[ 1639.099460]  ? retint_kernel+0x2d/0x2d
[ 1639.099497]  ? find_held_lock+0x36/0x1c0
[ 1639.101728] Out of memory: Kill process 5327 (syz-fuzzer) score 17 or sacrifice child
[ 1639.107070]  ? lock_acquire+0x1ed/0x520
[ 1639.114613] Killed process 749 (syz-executor2) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[ 1639.119842]  ? bpf_test_run+0x32e/0x5a0
[ 1639.119857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1639.119871]  ? check_preemption_disabled+0x48/0x200
[ 1639.119888]  ? kasan_check_read+0x11/0x20
[ 1639.145085] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[ 1639.152418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1639.152434]  ? rcu_bh_qs+0xc0/0xc0
[ 1639.152454]  ? preempt_schedule+0x4d/0x60
[ 1639.178994] rsyslogd cpuset=
[ 1639.179584]  ? ___preempt_schedule+0x16/0x18
[ 1639.183737] /
[ 1639.189105]  ? bpf_test_run+0x1c0/0x5a0
[ 1639.194251]  mems_allowed=0
[ 1639.195903]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1640.442624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1640.448169]  ? bpf_test_init.isra.9+0x70/0x100
[ 1640.452770]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1640.457623]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1640.462471]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1640.468009]  ? fput+0x130/0x1a0
[ 1640.471295]  ? __bpf_prog_get+0x9b/0x290
[ 1640.475357]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1640.480203]  ? bpf_prog_test_run+0x130/0x1a0
[ 1640.484623]  ? __x64_sys_bpf+0x3d8/0x510
[ 1640.488682]  ? bpf_prog_get+0x20/0x20
[ 1640.492493]  ? ksys_ioctl+0x81/0xd0
[ 1640.496130]  ? do_syscall_64+0x1b9/0x820
[ 1640.500195]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1640.505562]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1640.510497]  ? trace_hardirqs_off+0x300/0x300
[ 1640.514993]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1640.520008]  ? recalc_sigpending_tsk+0x180/0x180
[ 1640.524775]  ? kasan_check_write+0x14/0x20
[ 1640.529020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1640.533875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1640.539270] CPU: 1 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #96
[ 1640.539322] aoe: skb alloc failure
[ 1640.546033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1640.546042] Call Trace:
[ 1640.549635] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1640.558920]  dump_stack+0x1c4/0x2b4
[ 1640.561484] syz-executor0 cpuset=
[ 1640.571961]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1640.575561] syz0
[ 1640.579007]  ? mark_held_locks+0x130/0x130
[ 1640.584172]  mems_allowed=0
[ 1640.586140]  ? mark_held_locks+0x130/0x130
[ 1640.597499]  dump_header+0x27b/0xf72
[ 1640.601229]  ? pagefault_out_of_memory+0x197/0x197
[ 1640.606164]  ? mark_held_locks+0x130/0x130
[ 1640.610400]  ? __lock_acquire+0x7ec/0x4ec0
[ 1640.614639]  ? mem_cgroup_charge_statistics+0x780/0x780
[ 1640.620005]  ? print_usage_bug+0xc0/0xc0
[ 1640.624070]  ? print_usage_bug+0xc0/0xc0
[ 1640.628138]  ? graph_lock+0x170/0x170
[ 1640.631936]  ? graph_lock+0x170/0x170
[ 1640.635740]  ? print_usage_bug+0xc0/0xc0
[ 1640.639814]  ? print_usage_bug+0xc0/0xc0
[ 1640.643888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1640.649429]  ? find_held_lock+0x36/0x1c0
[ 1640.653498]  ? mark_held_locks+0xc7/0x130
[ 1640.657648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1640.662763]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1640.667873]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1640.672458]  ? trace_hardirqs_on+0xbd/0x310
[ 1640.676787]  ? kasan_check_read+0x11/0x20
[ 1640.681206]  ? ___ratelimit+0x36f/0x655
[ 1640.685183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1640.690637]  ? trace_hardirqs_on+0x310/0x310
[ 1640.695048]  ? lock_downgrade+0x900/0x900
[ 1640.699204]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1640.704312]  ? ___ratelimit+0xaa/0x655
[ 1640.708205]  ? idr_get_free+0xec0/0xec0
[ 1640.712184]  ? kasan_check_write+0x14/0x20
[ 1640.716425]  ? do_raw_spin_lock+0xc1/0x200
[ 1640.720672]  oom_kill_process.cold.27+0x10/0x903
[ 1640.725455]  ? graph_lock+0x170/0x170
[ 1640.729262]  ? _raw_spin_unlock+0x2c/0x50
[ 1640.733412]  ? oom_badness+0xe6/0xaa0
[ 1640.737219]  ? oom_evaluate_task+0x540/0x540
[ 1640.741645]  ? find_held_lock+0x36/0x1c0
[ 1640.745708]  ? out_of_memory+0x974/0x14c0
[ 1640.749861]  ? lock_downgrade+0x900/0x900
[ 1640.754011]  ? check_preemption_disabled+0x48/0x200
[ 1640.759035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1640.764833]  ? kasan_check_read+0x11/0x20
[ 1640.768987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1640.774266]  ? rcu_bh_qs+0xc0/0xc0
[ 1640.777811]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1640.783348]  ? oom_evaluate_task+0x302/0x540
[ 1640.787769]  out_of_memory+0xa86/0x14c0
[ 1640.791770]  ? oom_killer_disable+0x3a0/0x3a0
[ 1640.796271]  ? __alloc_pages_slowpath+0xe76/0x2d80
[ 1640.801203]  ? __mutex_add_waiter+0x2a0/0x2a0
[ 1640.805723]  __alloc_pages_slowpath+0x2318/0x2d80
[ 1640.810609]  ? warn_alloc+0x120/0x120
[ 1640.814415]  ? __radix_tree_lookup+0x4c0/0x4c0
[ 1640.819012]  ? find_get_entry+0x2f2/0xc40
[ 1640.823168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1640.828712]  ? add_to_page_cache_lru+0x10b0/0x10b0
[ 1640.833658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1640.839200]  ? should_fail+0x22d/0xd01
[ 1640.843096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1640.848200]  ? __lock_is_held+0xb5/0x140
[ 1640.852290]  ? __lock_is_held+0xb5/0x140
[ 1640.856372]  ? ___might_sleep+0x1ed/0x300
[ 1640.860524]  ? lock_release+0x970/0x970
[ 1640.864502]  ? arch_local_save_flags+0x40/0x40
[ 1640.869102]  ? __might_sleep+0x95/0x190
[ 1640.873085]  __alloc_pages_nodemask+0xa80/0xde0
[ 1640.877919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1640.882940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1640.888742]  ? kasan_check_read+0x11/0x20
[ 1640.892902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1640.898181]  ? graph_lock+0x170/0x170
[ 1640.901988]  ? print_usage_bug+0xc0/0xc0
[ 1640.906054]  ? graph_lock+0x170/0x170
[ 1640.909859]  ? graph_lock+0x170/0x170
[ 1640.913661]  ? __do_page_cache_readahead+0x7ce/0x980
[ 1640.918779]  ? find_held_lock+0x36/0x1c0
[ 1640.922851]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1640.928396]  alloc_pages_current+0x10c/0x210
[ 1640.932806]  ? lock_downgrade+0x900/0x900
[ 1640.936965]  __page_cache_alloc+0x38f/0x5b0
[ 1640.941292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1640.947087]  ? kasan_check_read+0x11/0x20
[ 1640.951235]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1640.956516]  ? __filemap_set_wb_err+0x3b0/0x3b0
[ 1640.961190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1640.966734]  ? check_preemption_disabled+0x48/0x200
[ 1640.971779]  filemap_fault+0x1594/0x25f0
[ 1640.975859]  ? __lock_page_or_retry+0xa00/0xa00
[ 1640.980527]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1640.986343]  ? kasan_check_read+0x11/0x20
[ 1640.990495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1640.995781]  ? rcu_bh_qs+0xc0/0xc0
[ 1640.999330]  ? find_held_lock+0x36/0x1c0
[ 1641.003402]  ? filemap_map_pages+0xdea/0x1980
[ 1641.007908]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1641.013714]  ? find_get_pages_range_tag+0x1320/0x1320
[ 1641.018924]  ? rcu_bh_qs+0xc0/0xc0
[ 1641.022468]  ? unwind_dump+0x190/0x190
[ 1641.026362]  ? graph_lock+0x170/0x170
[ 1641.030170]  ? is_bpf_text_address+0xd3/0x170
[ 1641.034675]  ? __kernel_text_address+0xd/0x40
[ 1641.039188]  ? lock_acquire+0x1ed/0x520
[ 1641.043171]  ? ext4_filemap_fault+0x7a/0xad
[ 1641.047672]  ? lock_release+0x970/0x970
[ 1641.051652]  ? arch_local_save_flags+0x40/0x40
[ 1641.056230]  ? save_stack+0x43/0xd0
[ 1641.059856]  ? __kasan_slab_free+0x102/0x150
[ 1641.064270]  ? kasan_slab_free+0xe/0x10
[ 1641.068249]  ? kfree+0xcf/0x230
[ 1641.071533]  ? print_usage_bug+0xc0/0xc0
[ 1641.075594]  ? __vfs_read+0x117/0x9b0
[ 1641.079409]  ? down_read+0xb0/0x1d0
[ 1641.083036]  ? ext4_filemap_fault+0x7a/0xad
[ 1641.087358]  ? __down_interruptible+0x700/0x700
[ 1641.092046]  ext4_filemap_fault+0x82/0xad
[ 1641.096199]  __do_fault+0x100/0x6b0
[ 1641.099833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1641.105289]  ? print_bad_pte+0x6c0/0x6c0
[ 1641.109349]  ? __kasan_slab_free+0x119/0x150
[ 1641.113767]  ? pmd_val+0x88/0x100
[ 1641.117224]  ? add_mm_counter_fast+0xd0/0xd0
[ 1641.121635]  ? pmd_val+0x88/0x100
[ 1641.125094]  ? add_mm_counter_fast+0xd0/0xd0
[ 1641.129506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1641.135063]  __handle_mm_fault+0x3709/0x53e0
[ 1641.139486]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 1641.144329]  ? graph_lock+0x170/0x170
[ 1641.148130]  ? print_usage_bug+0xc0/0xc0
[ 1641.152194]  ? graph_lock+0x170/0x170
[ 1641.155993]  ? graph_lock+0x170/0x170
[ 1641.159819]  ? handle_mm_fault+0x42a/0xc70
[ 1641.164055]  ? lock_downgrade+0x900/0x900
[ 1641.168202]  ? check_preemption_disabled+0x48/0x200
[ 1641.173231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1641.179026]  ? kasan_check_read+0x11/0x20
[ 1641.183179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1641.188457]  ? rcu_bh_qs+0xc0/0xc0
[ 1641.192000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1641.197452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1641.202992]  ? check_preemption_disabled+0x48/0x200
[ 1641.208022]  handle_mm_fault+0x54f/0xc70
[ 1641.212092]  ? __handle_mm_fault+0x53e0/0x53e0
[ 1641.216677]  ? find_vma+0x34/0x190
[ 1641.220224]  __do_page_fault+0x67d/0xed0
[ 1641.224298]  ? mm_fault_error+0x380/0x380
[ 1641.228443]  ? trace_hardirqs_off+0xb8/0x300
[ 1641.232855]  ? trace_hardirqs_on+0x310/0x310
[ 1641.237264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1641.242627]  ? trace_hardirqs_on+0x310/0x310
[ 1641.247046]  do_page_fault+0xf2/0x7e0
[ 1641.250852]  ? vmalloc_sync_all+0x30/0x30
[ 1641.255001]  ? error_entry+0x70/0xd0
[ 1641.258722]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1641.263773]  ? trace_hardirqs_on_caller+0xc0/0x300
[ 1641.268704]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1641.273637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1641.278479]  ? trace_hardirqs_off+0x300/0x300
[ 1641.282972]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1641.288087]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1641.293109]  ? page_fault+0x8/0x30
[ 1641.296649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1641.301509]  ? page_fault+0x8/0x30
[ 1641.305051]  page_fault+0x1e/0x30
[ 1641.308518] RIP: 0033:0x7f705ebc51fd
[ 1641.312238] Code: Bad RIP value.
[ 1641.315598] RSP: 002b:00007f705c164e30 EFLAGS: 00010293
[ 1641.320961] RAX: 0000000000000fd7 RBX: 00000000023f7170 RCX: 00007f705ebc51fd
[ 1641.328226] RDX: 0000000000000fff RSI: 00007f705d9995a0 RDI: 0000000000000004
[ 1641.335491] RBP: 0000000000000000 R08: 00000000023e2260 R09: 0000000000000000
[ 1641.342764] R10: 6b205d3037353930 R11: 0000000000000293 R12: 000000000065e420
[ 1641.350044] R13: 00007f705c1659c0 R14: 00007f705f20a040 R15: 0000000000000003
[ 1641.357343] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1641.357420] Mem-Info:
[ 1641.364536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1641.364542] Call Trace:
[ 1641.364550]  <IRQ>
[ 1641.364571]  dump_stack+0x1c4/0x2b4
[ 1641.364589]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1641.367016] active_anon:30171 inactive_anon:1503 isolated_anon:0
[ 1641.367016]  active_file:19 inactive_file:16 isolated_file:0
[ 1641.367016]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1641.367016]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1641.367016]  mapped:32963 shmem:1628 pagetables:508 bounce:0
[ 1641.367016]  free:13738 free_pcp:324 free_cma:0
[ 1641.376344]  warn_alloc.cold.118+0xb7/0x1bd
[ 1641.376365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1641.378996] Node 0 active_anon:120684kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1641.381087]  ? lock_downgrade+0x900/0x900
[ 1641.384687] Node 0 
[ 1641.389890]  ? trace_hardirqs_off+0xb8/0x300
[ 1641.389911]  ? trace_hardirqs_off+0xb8/0x300
[ 1641.389956]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1641.423090] 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
[ 1641.427355]  ? warn_alloc+0x120/0x120
[ 1641.432171] lowmem_reserve[]:
[ 1641.459739]  ? warn_alloc+0x120/0x120
[ 1641.459765]  ? print_usage_bug+0xc0/0xc0
[ 1641.459778]  ? warn_alloc+0x120/0x120
[ 1641.459791]  ? print_usage_bug+0xc0/0xc0
[ 1641.459811]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1641.463965]  0
[ 1641.466196]  ? ktime_get+0x2e1/0x440
[ 1641.470609]  2815
[ 1641.474978]  ? check_preemption_disabled+0x48/0x200
[ 1641.479824]  6318
[ 1641.505308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1641.505323]  ? should_fail+0x22d/0xd01
[ 1641.505334]  ? kasan_check_read+0x11/0x20
[ 1641.505357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1641.509175]  6318
[ 1641.512246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1641.520069]  ? __lock_acquire+0x7ec/0x4ec0
[ 1641.520087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1641.520104]  ? should_fail+0x22d/0xd01
[ 1641.523891] Node 0 
[ 1641.527945]  ? mark_held_locks+0x130/0x130
[ 1641.532993] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1641.534735]  ? mark_held_locks+0x130/0x130
[ 1641.538422] lowmem_reserve[]:
[ 1641.540479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.540502]  ? graph_lock+0x170/0x170
[ 1641.540518]  ? mark_held_locks+0xc7/0x130
[ 1641.545514]  0
[ 1641.547571]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1641.547589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.553135]  0
[ 1641.556985]  ? check_preemption_disabled+0x48/0x200
[ 1641.561135]  3503
[ 1641.566370]  ? check_preemption_disabled+0x48/0x200
[ 1641.566396]  ? __lock_is_held+0xb5/0x140
[ 1641.568432]  3503
[ 1641.573532]  __alloc_pages_nodemask+0xa80/0xde0
[ 1641.573548]  ? graph_lock+0x170/0x170
[ 1641.573567]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1641.582877]  ? graph_lock+0x170/0x170
[ 1641.582903]  ? find_held_lock+0x36/0x1c0
[ 1641.582927]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1641.586790] Node 0 
[ 1641.589016]  ? lock_downgrade+0x900/0x900
[ 1641.589039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.589060]  cache_grow_begin+0x91/0x8c0
[ 1641.593302] Normal free:13916kB min:37376kB low:46720kB high:56064kB active_anon:120664kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4928kB pagetables:2032kB bounce:0kB free_pcp:1296kB local_pcp:1004kB free_cma:0kB
[ 1641.619916]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1641.619939]  fallback_alloc+0x203/0x2e0
[ 1641.619958]  ____cache_alloc_node+0x1c7/0x1e0
[ 1641.619976]  kmem_cache_alloc_node+0xe3/0x730
[ 1641.624206] lowmem_reserve[]:
[ 1641.627304]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1641.632882]  0
[ 1641.636618]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1641.640792]  0
[ 1641.642564]  __alloc_skb+0x119/0x770
[ 1641.647568]  0
[ 1641.653098]  ? calc_wheel_index+0x220/0x220
[ 1641.653116]  ? skb_scrub_packet+0x490/0x490
[ 1641.653142]  ? vprintk_default+0x28/0x30
[ 1641.654926]  0
[ 1641.659929]  ? vprintk_func+0x85/0x181
[ 1641.659947]  ? printk+0xa7/0xcf
[ 1641.659966]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1641.667024]  new_skb+0x26/0x1c0
[ 1641.671093] Node 0 
[ 1641.673154]  aoecmd_cfg+0x279/0x7f0
[ 1641.677813] DMA: 
[ 1641.681625]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1641.681644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.681661]  ? check_preemption_disabled+0x48/0x200
[ 1641.686668] 1*4kB 
[ 1641.690450]  ? check_preemption_disabled+0x48/0x200
[ 1641.690477]  ? __lock_is_held+0xb5/0x140
[ 1641.690502]  discover_timer+0x50/0x60
[ 1641.694537] (U) 
[ 1641.699204]  call_timer_fn+0x272/0x920
[ 1641.699226]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1641.699243]  ? process_timeout+0x40/0x40
[ 1641.701463] 0*8kB 
[ 1641.705596]  ? find_held_lock+0x36/0x1c0
[ 1641.705620]  ? __run_timers+0x7da/0xc70
[ 1641.711169] 0*16kB 
[ 1641.715188]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1641.743808] 1*32kB 
[ 1641.748135]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1641.752109] (U) 
[ 1641.756570]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1641.761066] 2*64kB 
[ 1641.764134]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1641.769236] (U) 
[ 1641.771009]  ? trace_hardirqs_on+0xbd/0x310
[ 1641.775564] 1*128kB 
[ 1641.777356]  ? kasan_check_read+0x11/0x20
[ 1641.777374]  ? __run_timers+0x7da/0xc70
[ 1641.781097] (U) 
[ 1641.782863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1641.787158] 1*256kB 
[ 1641.791478]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1641.791494]  __run_timers+0x7e5/0xc70
[ 1641.791522]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1641.795557] (U) 
[ 1641.797349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1641.801244] 0*512kB 
[ 1641.804486]  ? graph_lock+0x170/0x170
[ 1641.809248] 1*1024kB 
[ 1641.812641]  ? enqueue_hrtimer+0x1a5/0x560
[ 1641.812650]  ? lock_release+0x970/0x970
[ 1641.812658]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1641.812669]  ? find_held_lock+0x36/0x1c0
[ 1641.812679]  ? graph_lock+0x170/0x170
[ 1641.812688]  ? pvclock_read_flags+0x160/0x160
[ 1641.812697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.812705]  ? check_preemption_disabled+0x48/0x200
[ 1641.812719]  ? __lock_is_held+0xb5/0x140
[ 1641.812733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.812745]  ? check_preemption_disabled+0x48/0x200
[ 1641.812775]  run_timer_softirq+0x52/0xb0
[ 1641.814993] (U) 
[ 1641.818615]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1641.820686] 1*2048kB 
[ 1641.824969]  __do_softirq+0x30b/0xad8
[ 1641.830507] (M) 
[ 1641.835497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1641.837618] 3*4096kB 
[ 1641.842628]  ? pvclock_read_flags+0x160/0x160
[ 1641.842643]  ? lapic_next_event+0x5a/0x90
[ 1641.842662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.846700] (M) 
[ 1641.850487]  ? check_preemption_disabled+0x48/0x200
[ 1641.850499]  ? check_preemption_disabled+0x48/0x200
[ 1641.850524]  ? kvm_clock_read+0x18/0x30
[ 1641.852483] = 15908kB
[ 1641.856364]  ? kvm_sched_clock_read+0x9/0x20
[ 1641.861209] Node 0 
[ 1641.865234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.867358] DMA32: 
[ 1641.871406]  ? check_preemption_disabled+0x48/0x200
[ 1641.871433]  irq_exit+0x17f/0x1c0
[ 1641.871452]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1641.875415] 4*4kB 
[ 1641.877644]  ? smp_reschedule_interrupt+0x109/0x650
[ 1641.882142] (UM) 
[ 1641.884345]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1641.888815] 1*8kB 
[ 1641.890787]  ? interrupt_entry+0xb5/0xf0
[ 1641.890804]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1641.890822]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1641.895644] (M) 
[ 1641.897910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1641.902497] 3*16kB 
[ 1641.904438]  ? trace_hardirqs_off+0x300/0x300
[ 1641.908740] (UM) 
[ 1641.911062]  ? trace_hardirqs_off+0x300/0x300
[ 1641.911078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.911107]  ? check_preemption_disabled+0x48/0x200
[ 1641.911138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1641.915285] 1*32kB 
[ 1641.919260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1641.919288]  apic_timer_interrupt+0xf/0x20
[ 1641.921246] (U) 
[ 1641.926680]  </IRQ>
[ 1641.929018] 3*64kB 
[ 1641.933828] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1641.937597] (UM) 
[ 1641.942952] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1641.942960] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1641.942976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1641.942989] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1641.944950] 4*128kB 
[ 1641.949944] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1641.949952] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1641.949961] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1641.950008]  skb_clone+0x1bb/0x500
[ 1641.952289] (UM) 
[ 1641.956086]  ? finish_task_switch+0x2f5/0x900
[ 1641.958474] 3*256kB 
[ 1641.962696]  ? skb_split+0x11e0/0x11e0
[ 1641.962712]  ? preempt_notifier_register+0x200/0x200
[ 1641.962738]  ? __switch_to_asm+0x34/0x70
[ 1641.966698] (UM) 
[ 1641.971878]  ? __switch_to_asm+0x34/0x70
[ 1641.971890]  ? __switch_to_asm+0x40/0x70
[ 1641.971902]  ? __switch_to_asm+0x34/0x70
[ 1641.971918]  ? __switch_to_asm+0x40/0x70
[ 1641.975963] 4*512kB 
[ 1641.979760]  ? __switch_to_asm+0x34/0x70
[ 1641.979774]  ? __switch_to_asm+0x40/0x70
[ 1641.979786]  ? __switch_to_asm+0x34/0x70
[ 1641.979802]  ? __switch_to_asm+0x34/0x70
[ 1641.984282] (UM) 
[ 1641.989805]  ? __switch_to_asm+0x40/0x70
[ 1641.989817]  ? __switch_to_asm+0x34/0x70
[ 1641.989845]  bpf_clone_redirect+0xb9/0x490
[ 1641.994841] 3*1024kB 
[ 1641.998895]  ? __schedule+0x874/0x1ed0
[ 1642.004434] (M) 
[ 1642.009413]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1642.009432]  ? __sched_text_start+0x8/0x8
[ 1642.009449]  ? retint_kernel+0x2d/0x2d
[ 1642.013491] 3*2048kB 
[ 1642.015465]  ? find_held_lock+0x36/0x1c0
[ 1642.020477] (M) 
[ 1642.022854]  ? lock_acquire+0x1ed/0x520
[ 1642.026626] 3*4096kB 
[ 1642.028595]  ? bpf_test_run+0x32e/0x5a0
[ 1642.033707] (M) 
[ 1642.036085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.040583] = 25128kB
[ 1642.044693]  ? check_preemption_disabled+0x48/0x200
[ 1642.050244] Node 0 
[ 1642.052183]  ? kasan_check_read+0x11/0x20
[ 1642.057176] Normal: 
[ 1642.062182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1642.062196]  ? rcu_bh_qs+0xc0/0xc0
[ 1642.062214]  ? preempt_schedule+0x4d/0x60
[ 1642.062235]  ? ___preempt_schedule+0x16/0x18
[ 1642.066198] 507*4kB 
[ 1642.068590]  ? bpf_test_run+0x1c0/0x5a0
[ 1642.073004] (MEH) 
[ 1642.075212]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1642.080762] 660*8kB 
[ 1642.082950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1642.087936] (UMEH) 
[ 1642.091377]  ? bpf_test_init.isra.9+0x70/0x100
[ 1642.091396]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1642.091417]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1642.096240] 249*16kB 
[ 1642.098381]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1642.098396]  ? fput+0x130/0x1a0
[ 1642.103424] (UMEH) 
[ 1642.105447]  ? __bpf_prog_get+0x9b/0x290
[ 1642.111339] 76*32kB 
[ 1642.113450]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1642.117483] (UMH) 
[ 1642.122487]  ? bpf_prog_test_run+0x130/0x1a0
[ 1642.122505]  ? __x64_sys_bpf+0x3d8/0x510
[ 1642.122521]  ? bpf_prog_get+0x20/0x20
[ 1642.127529] 1*64kB 
[ 1642.129504]  ? ksys_ioctl+0x81/0xd0
[ 1642.129532]  ? do_syscall_64+0x1b9/0x820
[ 1642.134357] (H) 
[ 1642.136583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1642.136601]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1642.141105] 1*128kB 
[ 1642.143130]  ? trace_hardirqs_off+0x300/0x300
[ 1642.147601] (H) 
[ 1642.153132]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1642.153145]  ? recalc_sigpending_tsk+0x180/0x180
[ 1642.153158]  ? kasan_check_write+0x14/0x20
[ 1642.153180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1642.158182] 0*256kB 
[ 1642.163714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1642.163745] warn_alloc_show_mem: 1 callbacks suppressed
[ 1642.163750] Mem-Info:
[ 1642.165979] 0*512kB 
[ 1642.170827] active_anon:30171 inactive_anon:1503 isolated_anon:0
[ 1642.170827]  active_file:19 inactive_file:16 isolated_file:0
[ 1642.170827]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1642.170827]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1642.170827]  mapped:32963 shmem:1628 pagetables:508 bounce:0
[ 1642.170827]  free:13738 free_pcp:324 free_cma:0
[ 1642.170858] Node 0 active_anon:120684kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1642.175065] 0*1024kB 
[ 1642.177022] Node 0 
[ 1642.179279] 0*2048kB 
[ 1642.181490] 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
[ 1642.186381] 0*4096kB 
[ 1642.188430] lowmem_reserve[]: 0
[ 1642.207420] = 13916kB
[ 1642.215041]  2815 6318 6318
[ 1642.215060] Node 0 DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1642.215103] lowmem_reserve[]:
[ 1642.222417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1642.229626]  0 0 3503 3503
[ 1642.229648] Node 0 Normal free:13916kB min:37376kB low:46720kB high:56064kB active_anon:120664kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4928kB pagetables:2032kB bounce:0kB free_pcp:1296kB local_pcp:292kB free_cma:0kB
[ 1642.229691] lowmem_reserve[]:
[ 1642.232016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1642.239256]  0 0 0 0
[ 1642.239276] Node 0 DMA: 1*4kB (U) 0*8kB 
[ 1642.246570] 1663 total pagecache pages
[ 1642.253821] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB 
[ 1642.257412] 0 pages in swap cache
[ 1642.259438] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1642.259466] Node 0 DMA32: 4*4kB 
[ 1642.263966] Swap cache stats: add 0, delete 0, find 0/0
[ 1642.266263] (UM) 1*8kB 
[ 1642.270178] Free swap  = 0kB
[ 1642.275232] (M) 
[ 1642.279312] Total swap = 0kB
[ 1642.281316] 3*16kB (UM) 
[ 1642.285373] 1965979 pages RAM
[ 1642.289417] 1*32kB (U) 3*64kB (UM) 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 3*1024kB 
[ 1642.293517] 0 pages HighMem/MovableOnly
[ 1642.297551] (M) 3*2048kB 
[ 1642.299925] 343324 pages reserved
[ 1642.303919] (M) 
[ 1642.307971] 0 pages cma reserved
[ 1642.312011] 3*4096kB (M) = 25128kB
[ 1642.312025] Node 0 Normal: 507*4kB (MEH) 660*8kB (UMEH) 249*16kB (UMEH) 76*32kB (UMH) 1*64kB (H) 1*128kB 
[ 1642.316143] Unreclaimable slab info:
[ 1642.318173] (H) 0*256kB 
[ 1642.322272] Name                      Used          Total
[ 1642.326271] 0*512kB 0*1024kB 
[ 1642.330576] pid_2                      1KB         12KB
[ 1642.332899] 0*2048kB 
[ 1642.336821] TIPC                      10KB         14KB
[ 1642.338736] 0*4096kB = 13916kB
[ 1642.343838] SCTPv6                    14KB         18KB
[ 1642.347904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1642.351832] DCCPv6                    17KB         21KB
[ 1642.354181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1642.358234] DCCP                      16KB         20KB
[ 1642.360189] 1663 total pagecache pages
[ 1642.360205] 0 pages in swap cache
[ 1642.360213] Swap cache stats: add 0, delete 0, find 0/0
[ 1642.360223] Free swap  = 0kB
[ 1642.360232] Total swap = 0kB
[ 1642.364267] bridge_fdb_cache          10KB         19KB
[ 1642.366636] 1965979 pages RAM
[ 1642.370630] nf-frags                   0KB          7KB
[ 1642.372543] 0 pages HighMem/MovableOnly
[ 1642.372552] 343324 pages reserved
[ 1642.378077] fib6_nodes                78KB        108KB
[ 1642.380461] 0 pages cma reserved
[ 1642.380533] aoe: skb alloc failure
[ 1642.385514] ip6_dst_cache             63KB        213KB
[ 1642.387777] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1642.391917] RAWv6                     68KB         78KB
[ 1642.394186] syz-executor0 cpuset=
[ 1642.399484] UDPv6                      3KB          3KB
[ 1642.402973] syz0
[ 1642.407107] TCPv6                     23KB         29KB
[ 1642.411492]  mems_allowed=0
[ 1642.411508] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1642.411516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1642.411533] Call Trace:
[ 1642.413873] nf_conntrack               0KB          7KB
[ 1642.417816]  <IRQ>
[ 1642.420017] sd_ext_cdb                 0KB          3KB
[ 1642.424354]  dump_stack+0x1c4/0x2b4
[ 1642.426654] scsi_sense_cache        1056KB       1060KB
[ 1642.432182]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1642.432210]  warn_alloc.cold.118+0xb7/0x1bd
[ 1642.432233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1642.434459] virtio_scsi_cmd           16KB         16KB
[ 1642.439027]  ? lock_downgrade+0x900/0x900
[ 1642.439051]  ? trace_hardirqs_off+0xb8/0x300
[ 1642.439070]  ? trace_hardirqs_off+0xb8/0x300
[ 1642.443820] sgpool-128                 8KB          8KB
[ 1642.448646]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1642.451071] sgpool-64                  4KB          6KB
[ 1642.456584]  ? warn_alloc+0x120/0x120
[ 1642.459853] sgpool-32                  2KB          7KB
[ 1642.462047]  ? __lock_acquire+0x7ec/0x4ec0
[ 1642.466088] sgpool-16                  1KB          3KB
[ 1642.468406]  ? warn_alloc+0x120/0x120
[ 1642.473278] sgpool-8                   0KB          3KB
[ 1642.475379]  ? print_usage_bug+0xc0/0xc0
[ 1642.479810] mqueue_inode_cache         10KB         14KB
[ 1642.483826]  ? warn_alloc+0x120/0x120
[ 1642.487607] bio_post_read_ctx         14KB         15KB
[ 1642.489830]  ? print_usage_bug+0xc0/0xc0
[ 1642.489848]  ? mark_held_locks+0x130/0x130
[ 1642.489861]  ? mark_held_locks+0x130/0x130
[ 1642.489879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1642.493523] bio-2                     14KB         19KB
[ 1642.497536]  ? should_fail+0x22d/0xd01
[ 1642.499525] jfs_mp                     7KB          7KB
[ 1642.504838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.504857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1642.509820] nfs_commit_data            3KB          7KB
[ 1642.512086]  ? __lock_acquire+0x7ec/0x4ec0
[ 1642.516559] nfs_write_data            34KB         37KB
[ 1642.518526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1642.523577] jbd2_inode                 1KB          3KB
[ 1642.528266]  ? should_fail+0x22d/0xd01
[ 1642.532513] ext4_system_zone           0KB          3KB
[ 1642.537318]  ? mark_held_locks+0x130/0x130
[ 1642.539664] bio-1                      1KB          3KB
[ 1642.544974]  ? mark_held_locks+0x130/0x130
[ 1642.550349] pid_namespace              2KB         11KB
[ 1642.552716]  ? graph_lock+0x170/0x170
[ 1642.555047] rpc_buffers               17KB         19KB
[ 1642.588114]  ? graph_lock+0x170/0x170
[ 1642.588128]  ? print_usage_bug+0xc0/0xc0
[ 1642.588140]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1642.588155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.588168]  ? check_preemption_disabled+0x48/0x200
[ 1642.588186]  ? check_preemption_disabled+0x48/0x200
[ 1642.615873] rpc_tasks                  2KB          3KB
[ 1642.618216]  ? __lock_is_held+0xb5/0x140
[ 1642.620460] UNIX                       9KB         14KB
[ 1642.622835]  __alloc_pages_nodemask+0xa80/0xde0
[ 1642.648354] tcp_bind_bucket            1KB          4KB
[ 1642.650722]  ? graph_lock+0x170/0x170
[ 1642.650743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1642.650768]  ? graph_lock+0x170/0x170
[ 1642.654033] inet_peer_cache            1KB          4KB
[ 1642.656435]  ? find_held_lock+0x36/0x1c0
[ 1642.659524] ip_fib_trie               11KB         19KB
[ 1642.687215]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1642.687238]  ? lock_downgrade+0x900/0x900
[ 1642.687260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.690390] ip_fib_alias              52KB         71KB
[ 1642.699188]  cache_grow_begin+0x91/0x8c0
[ 1642.699207]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1642.699237]  fallback_alloc+0x203/0x2e0
[ 1642.702060] ip_dst_cache               3KB         28KB
[ 1642.731129]  ____cache_alloc_node+0x1c7/0x1e0
[ 1642.731148]  kmem_cache_alloc_node+0xe3/0x730
[ 1642.731162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1642.731182]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1642.734290] RAW                       40KB         43KB
[ 1642.742848]  __alloc_skb+0x119/0x770
[ 1642.742866]  ? calc_wheel_index+0x220/0x220
[ 1642.742883]  ? skb_scrub_packet+0x490/0x490
[ 1642.745192] UDP                       16KB         26KB
[ 1642.749250]  ? vprintk_default+0x28/0x30
[ 1642.749265]  ? vprintk_func+0x85/0x181
[ 1642.749282]  ? printk+0xa7/0xcf
[ 1642.753159] TCP                        8KB         11KB
[ 1642.760848]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1642.760873]  new_skb+0x26/0x1c0
[ 1642.760888]  aoecmd_cfg+0x279/0x7f0
[ 1642.764332] hugetlbfs_inode_cache          2KB          7KB
[ 1642.769331]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1642.769351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.769368]  ? check_preemption_disabled+0x48/0x200
[ 1642.772724] fscache_cookie_jar          1KB          3KB
[ 1642.778064]  ? check_preemption_disabled+0x48/0x200
[ 1642.778089]  ? __lock_is_held+0xb5/0x140
[ 1642.780682] eventpoll_pwq              2KB         11KB
[ 1642.783660]  discover_timer+0x50/0x60
[ 1642.785615] eventpoll_epi              5KB         19KB
[ 1642.788624]  call_timer_fn+0x272/0x920
[ 1642.791307] inotify_inode_mark          5KB         15KB
[ 1642.794373]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1642.802181] request_queue            163KB        163KB
[ 1642.806115]  ? process_timeout+0x40/0x40
[ 1642.808851] blkdev_requests            1KB          3KB
[ 1642.812285]  ? find_held_lock+0x36/0x1c0
[ 1642.812309]  ? __run_timers+0x7da/0xc70
[ 1642.812327]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1642.814287] blkdev_ioc                 8KB         23KB
[ 1642.817638]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1642.821188] bio-0                     37KB         56KB
[ 1642.830841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1642.830856]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1642.830873]  ? trace_hardirqs_on+0xbd/0x310
[ 1642.830889]  ? kasan_check_read+0x11/0x20
[ 1642.834590] biovec-max              1113KB       1113KB
[ 1642.837251]  ? __run_timers+0x7da/0xc70
[ 1642.842807] bio_integrity_payload          1KB          8KB
[ 1642.845869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1642.851242] khugepaged_mm_slot          0KB          7KB
[ 1642.853636]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1642.859012] dmaengine-unmap-256          2KB          6KB
[ 1642.862163]  __run_timers+0x7e5/0xc70
[ 1642.867508] dmaengine-unmap-128          1KB          3KB
[ 1642.876346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1642.876363]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1642.876380]  ? graph_lock+0x170/0x170
[ 1642.881772] dmaengine-unmap-16          0KB          4KB
[ 1642.890293]  ? enqueue_hrtimer+0x1a5/0x560
[ 1642.890306]  ? lock_release+0x970/0x970
[ 1642.890324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1642.895676] dmaengine-unmap-2          0KB          3KB
[ 1642.899550]  ? find_held_lock+0x36/0x1c0
[ 1642.899569]  ? graph_lock+0x170/0x170
[ 1642.899586]  ? pvclock_read_flags+0x160/0x160
[ 1642.903028] skbuff_fclone_cache         62KB         63KB
[ 1642.908381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.911409] skbuff_head_cache    1847887KB    1847887KB
[ 1642.914387]  ? check_preemption_disabled+0x48/0x200
[ 1642.919776] configfs_dir_cache          0KB          4KB
[ 1642.922846]  ? __lock_is_held+0xb5/0x140
[ 1642.928183] file_lock_cache            0KB          3KB
[ 1642.932141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.932155]  ? check_preemption_disabled+0x48/0x200
[ 1642.932177]  run_timer_softirq+0x52/0xb0
[ 1642.935615] file_lock_ctx              0KB          3KB
[ 1642.940963]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1642.940980]  __do_softirq+0x30b/0xad8
[ 1642.941006]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1642.944354] fsnotify_mark_connector          3KB          7KB
[ 1642.947882]  ? pvclock_read_flags+0x160/0x160
[ 1642.953260] net_namespace             51KB         51KB
[ 1642.963703]  ? lapic_next_event+0x5a/0x90
[ 1642.963718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.963732]  ? check_preemption_disabled+0x48/0x200
[ 1642.963748]  ? check_preemption_disabled+0x48/0x200
[ 1642.969148] shmem_inode_cache       3551KB       3631KB
[ 1642.972563]  ? kvm_clock_read+0x18/0x30
[ 1642.977904] task_delay_info           29KB        138KB
[ 1642.979870]  ? kvm_sched_clock_read+0x9/0x20
[ 1642.979887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1642.979900]  ? check_preemption_disabled+0x48/0x200
[ 1642.979926]  irq_exit+0x17f/0x1c0
[ 1642.985268] taskstats                  0KB          3KB
[ 1642.988191]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1642.995385] proc_dir_entry           580KB        615KB
[ 1643.004696]  ? smp_reschedule_interrupt+0x109/0x650
[ 1643.004714]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1643.004738]  ? interrupt_entry+0xb5/0xf0
[ 1643.007317] pde_opener                 0KB          3KB
[ 1643.012663]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1643.012676]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1643.012698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1643.014835] sigqueue                   2KB          7KB
[ 1643.020181]  ? trace_hardirqs_off+0x300/0x300
[ 1643.020195]  ? trace_hardirqs_off+0x300/0x300
[ 1643.020209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1643.020231]  ? check_preemption_disabled+0x48/0x200
[ 1643.023837] kernfs_node_cache      11188KB      11190KB
[ 1643.029182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1643.029205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1643.029234]  apic_timer_interrupt+0xf/0x20
[ 1643.034397] mnt_cache                 70KB         80KB
[ 1643.038699]  </IRQ>
[ 1643.043564] filp                     249KB        453KB
[ 1643.048887] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1643.053041] names_cache              306KB        306KB
[ 1643.057403] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1643.061823] key_jar                    3KB          7KB
[ 1643.067127] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1643.071996] uts_namespace              2KB          7KB
[ 1643.077303] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1643.077316] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1643.081130] nsproxy                    1KB          3KB
[ 1643.086442] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1643.086455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1643.090703] vm_area_struct           325KB        448KB
[ 1643.096011] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1643.096063]  skb_clone+0x1bb/0x500
[ 1643.099843] mm_struct                 48KB         91KB
[ 1643.105165]  ? finish_task_switch+0x2f5/0x900
[ 1643.109232] fs_cache                   7KB         48KB
[ 1643.114648]  ? skb_split+0x11e0/0x11e0
[ 1643.118425] files_cache               29KB         56KB
[ 1643.123782]  ? preempt_notifier_register+0x200/0x200
[ 1643.123796]  ? __switch_to_asm+0x34/0x70
[ 1643.123815]  ? __switch_to_asm+0x34/0x70
[ 1643.127866] signal_cache             217KB        460KB
[ 1643.132077]  ? __switch_to_asm+0x40/0x70
[ 1643.132089]  ? __switch_to_asm+0x34/0x70
[ 1643.132102]  ? __switch_to_asm+0x40/0x70
[ 1643.132117]  ? __switch_to_asm+0x34/0x70
[ 1643.136343] sighand_cache            342KB        395KB
[ 1643.141862]  ? __switch_to_asm+0x40/0x70
[ 1643.141874]  ? __switch_to_asm+0x34/0x70
[ 1643.141888]  ? __switch_to_asm+0x34/0x70
[ 1643.141904]  ? __switch_to_asm+0x40/0x70
[ 1643.147253] task_struct             1002KB       1002KB
[ 1643.151122]  ? __switch_to_asm+0x34/0x70
[ 1643.151146]  bpf_clone_redirect+0xb9/0x490
[ 1643.151163]  ? __schedule+0x874/0x1ed0
[ 1643.156510] cred_jar                  46KB        288KB
[ 1643.162037]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1643.162056]  ? __sched_text_start+0x8/0x8
[ 1643.162072]  ? retint_kernel+0x2d/0x2d
[ 1643.167163] anon_vma_chain            93KB        220KB
[ 1643.172515]  ? find_held_lock+0x36/0x1c0
[ 1643.172542]  ? lock_acquire+0x1ed/0x520
[ 1643.176770] anon_vma                 120KB        369KB
[ 1643.182115]  ? bpf_test_run+0x32e/0x5a0
[ 1643.182130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1643.182145]  ? check_preemption_disabled+0x48/0x200
[ 1643.182162]  ? kasan_check_read+0x11/0x20
[ 1643.187252] pid                       19KB        116KB
[ 1643.192601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1643.192616]  ? rcu_bh_qs+0xc0/0xc0
[ 1643.192635]  ? preempt_schedule+0x4d/0x60
[ 1643.196506] Acpi-Operand             106KB        158KB
[ 1643.201852]  ? ___preempt_schedule+0x16/0x18
[ 1643.201873]  ? bpf_test_run+0x1c0/0x5a0
[ 1643.201897]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1643.206114] Acpi-Namespace            19KB         23KB
[ 1643.211460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1643.211473]  ? bpf_test_init.isra.9+0x70/0x100
[ 1643.211491]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1643.215716] numa_policy                0KB          3KB
[ 1643.221066]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1643.221080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1643.221095]  ? fput+0x130/0x1a0
[ 1643.224884] debug_objects_cache        761KB        869KB
[ 1643.230238]  ? __bpf_prog_get+0x9b/0x290
[ 1643.230255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1643.230270]  ? bpf_prog_test_run+0x130/0x1a0
[ 1643.234075] trace_event_file         258KB        258KB
[ 1643.238120]  ? __x64_sys_bpf+0x3d8/0x510
[ 1643.242541] ftrace_event_field        370KB        374KB
[ 1643.248035]  ? bpf_prog_get+0x20/0x20
[ 1643.253064] pool_workqueue            68KB         76KB
[ 1643.258043]  ? ksys_ioctl+0x81/0xd0
[ 1643.263416] task_group                 5KB          7KB
[ 1643.267442]  ? do_syscall_64+0x1b9/0x820
[ 1643.272818] page->ptl                 66KB        304KB
[ 1643.277447]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1643.282843] kmalloc-2097152         2050KB       2050KB
[ 1643.286581]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1643.291605] kmalloc-524288          2056KB       2056KB
[ 1643.295365]  ? trace_hardirqs_off+0x300/0x300
[ 1643.300747] kmalloc-262144          1290KB       1290KB
[ 1643.304772]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1643.310147] kmalloc-131072          1040KB       1040KB
[ 1643.314773]  ? recalc_sigpending_tsk+0x180/0x180
[ 1643.314789]  ? kasan_check_write+0x14/0x20
[ 1643.318924] kmalloc-65536            528KB        528KB
[ 1643.324451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1643.329996] kmalloc-32768            726KB        726KB
[ 1643.334016]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1643.338397] kmalloc-16384            445KB        445KB
[ 1643.342369] Mem-Info:
[ 1643.342409] active_anon:30171 inactive_anon:1503 isolated_anon:0
[ 1643.342409]  active_file:19 inactive_file:16 isolated_file:0
[ 1643.342409]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1643.342409]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1643.342409]  mapped:32963 shmem:1628 pagetables:508 bounce:0
[ 1643.342409]  free:13738 free_pcp:324 free_cma:0
[ 1643.347746] kmalloc-8192            1707KB       1707KB
[ 1643.352253] Node 0 active_anon:120684kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1643.352258] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1643.356767] kmalloc-4096            5890KB       5890KB
[ 1643.361836] lowmem_reserve[]: 0 2815 6318 6318
[ 1643.361862] Node 0 DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1643.361901] lowmem_reserve[]:
[ 1643.366479] kmalloc-2048            6559KB       7739KB
[ 1643.372680]  0 0 3503 3503
[ 1643.372701] Node 0 Normal free:13916kB min:37376kB low:46720kB high:56064kB active_anon:120664kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4928kB pagetables:2032kB bounce:0kB free_pcp:1296kB local_pcp:292kB free_cma:0kB
[ 1643.372741] lowmem_reserve[]:
[ 1643.376462] kmalloc-1024            2923KB       4819KB
[ 1643.380759]  0 0 0 0
[ 1643.380780] Node 0 DMA: 1*4kB (U) 
[ 1643.385119] kmalloc-512          3666495KB    3666495KB
[ 1643.390454] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 
[ 1643.394548] kmalloc-256             1720KB       2276KB
[ 1643.398407] 1*256kB (U) 
[ 1643.401723] kmalloc-128              426KB        771KB
[ 1643.407021] 0*512kB 1*1024kB 
[ 1643.411813] kmalloc-96               373KB       1176KB
[ 1643.415031] (U) 1*2048kB 
[ 1643.418656] kmalloc-64               602KB       1040KB
[ 1643.424337] (M) 3*4096kB (M) = 15908kB
[ 1643.424357] Node 0 DMA32: 4*4kB (UM) 
[ 1643.428700] kmalloc-32               921KB       1673KB
[ 1643.434206] 1*8kB (M) 3*16kB (UM) 1*32kB (U) 3*64kB (UM) 
[ 1643.439290] kmalloc-192              730KB        944KB
[ 1643.444686] 4*128kB (UM) 
[ 1643.449745] kmem_cache               250KB        255KB
[ 1643.453742] 3*256kB (UM) 
[ 1643.459196] Out of memory: Kill process 5327 (syz-fuzzer) score 17 or sacrifice child
[ 1643.459290] Killed process 5346 (syz-executor1) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[ 1643.463033] 4*512kB (UM) 
[ 1643.469272] oom_reaper: reaped process 5346 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[ 1643.472781] 3*1024kB (M) 
[ 1643.490960] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[ 1643.493186] 3*2048kB (M) 
[ 1643.508984] rsyslogd cpuset=
[ 1643.511686] 3*4096kB (M) 
[ 1643.517292] /
[ 1643.521770] = 25128kB
[ 1643.521779] Node 0 
[ 1643.547909]  mems_allowed=0
[ 1643.550302] Normal: 507*4kB (MEH) 660*8kB (UMEH) 249*16kB (UMEH) 77*32kB (UMH) 
[ 1643.554322] CPU: 1 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #96
[ 1643.560003] 1*64kB (H) 
[ 1643.565449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1643.570877] 1*128kB (H) 
[ 1643.575712] Call Trace:
[ 1643.581235] 0*256kB 
[ 1643.585029]  dump_stack+0x1c4/0x2b4
[ 1643.590538] 0*512kB 
[ 1643.595891]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1643.600882] 0*1024kB 
[ 1643.604691]  ? mark_held_locks+0x130/0x130
[ 1643.610114] 0*2048kB 
[ 1643.614344]  ? mark_held_locks+0x130/0x130
[ 1643.618288] 0*4096kB = 13948kB
[ 1643.623483]  dump_header+0x27b/0xf72
[ 1643.628828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1643.632883]  ? pagefault_out_of_memory+0x197/0x197
[ 1643.636678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1643.641350]  ? mark_held_locks+0x130/0x130
[ 1643.646860] 1663 total pagecache pages
[ 1643.652387]  ? __lock_acquire+0x7ec/0x4ec0
[ 1643.657729] 0 pages in swap cache
[ 1643.662759]  ? mem_cgroup_charge_statistics+0x780/0x780
[ 1643.668187] Swap cache stats: add 0, delete 0, find 0/0
[ 1643.672235]  ? print_usage_bug+0xc0/0xc0
[ 1643.672252]  ? print_usage_bug+0xc0/0xc0
[ 1643.677591] Free swap  = 0kB
[ 1643.683121]  ? graph_lock+0x170/0x170
[ 1643.688110] Total swap = 0kB
[ 1643.692160]  ? graph_lock+0x170/0x170
[ 1643.697500] 1965979 pages RAM
[ 1643.702505]  ? print_usage_bug+0xc0/0xc0
[ 1643.706282] 0 pages HighMem/MovableOnly
[ 1643.711375]  ? print_usage_bug+0xc0/0xc0
[ 1643.717241] 343324 pages reserved
[ 1643.721736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1643.727064] 0 pages cma reserved
[ 1643.731204]  ? find_held_lock+0x36/0x1c0
[ 1643.736809] aoe: skb alloc failure
[ 1643.741735]  ? mark_held_locks+0xc7/0x130
[ 1643.741762]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1643.741780]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1643.746819] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1643.752138]  ? lockdep_hardirqs_on+0x421/0x5c0
[ 1643.756086] syz-executor0 cpuset=
[ 1643.761441]  ? trace_hardirqs_on+0xbd/0x310
[ 1643.765822] syz0
[ 1643.771346]  ? kasan_check_read+0x11/0x20
[ 1643.771365]  ? ___ratelimit+0x36f/0x655
[ 1643.776357]  mems_allowed=0
[ 1643.779802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1644.904729]  ? trace_hardirqs_on+0x310/0x310
[ 1644.909150]  ? lock_downgrade+0x900/0x900
[ 1644.913311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1644.918422]  ? ___ratelimit+0xaa/0x655
[ 1644.922315]  ? idr_get_free+0xec0/0xec0
[ 1644.926288]  ? kasan_check_write+0x14/0x20
[ 1644.930541]  ? do_raw_spin_lock+0xc1/0x200
[ 1644.934796]  oom_kill_process.cold.27+0x10/0x903
[ 1644.939560]  ? graph_lock+0x170/0x170
[ 1644.943363]  ? _raw_spin_unlock+0x2c/0x50
[ 1644.947513]  ? oom_badness+0xe6/0xaa0
[ 1644.951320]  ? oom_evaluate_task+0x540/0x540
[ 1644.955740]  ? find_held_lock+0x36/0x1c0
[ 1644.959819]  ? out_of_memory+0x974/0x14c0
[ 1644.963972]  ? lock_downgrade+0x900/0x900
[ 1644.968119]  ? check_preemption_disabled+0x48/0x200
[ 1644.973145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1644.978943]  ? kasan_check_read+0x11/0x20
[ 1644.983095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1644.988377]  ? rcu_bh_qs+0xc0/0xc0
[ 1644.991933]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1644.997468]  ? oom_evaluate_task+0x302/0x540
[ 1645.001882]  out_of_memory+0xa86/0x14c0
[ 1645.005866]  ? oom_killer_disable+0x3a0/0x3a0
[ 1645.010367]  ? __alloc_pages_slowpath+0xe76/0x2d80
[ 1645.015306]  ? __mutex_add_waiter+0x2a0/0x2a0
[ 1645.019817]  __alloc_pages_slowpath+0x2318/0x2d80
[ 1645.024686]  ? warn_alloc+0x120/0x120
[ 1645.028484]  ? __radix_tree_lookup+0x4c0/0x4c0
[ 1645.033080]  ? find_get_entry+0x2f2/0xc40
[ 1645.037238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1645.042784]  ? add_to_page_cache_lru+0x10b0/0x10b0
[ 1645.047715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1645.053265]  ? should_fail+0x22d/0xd01
[ 1645.057161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1645.062267]  ? __lock_is_held+0xb5/0x140
[ 1645.066357]  ? __lock_is_held+0xb5/0x140
[ 1645.070439]  ? ___might_sleep+0x1ed/0x300
[ 1645.074586]  ? lock_release+0x970/0x970
[ 1645.078564]  ? arch_local_save_flags+0x40/0x40
[ 1645.083160]  ? __might_sleep+0x95/0x190
[ 1645.087143]  __alloc_pages_nodemask+0xa80/0xde0
[ 1645.091824]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1645.096844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1645.102638]  ? kasan_check_read+0x11/0x20
[ 1645.106793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1645.112073]  ? graph_lock+0x170/0x170
[ 1645.115874]  ? print_usage_bug+0xc0/0xc0
[ 1645.119943]  ? graph_lock+0x170/0x170
[ 1645.123746]  ? graph_lock+0x170/0x170
[ 1645.127559]  ? __do_page_cache_readahead+0x7ce/0x980
[ 1645.132706]  ? find_held_lock+0x36/0x1c0
[ 1645.136787]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1645.142332]  alloc_pages_current+0x10c/0x210
[ 1645.146746]  ? lock_downgrade+0x900/0x900
[ 1645.150912]  __page_cache_alloc+0x38f/0x5b0
[ 1645.155234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1645.161028]  ? kasan_check_read+0x11/0x20
[ 1645.165179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1645.170459]  ? __filemap_set_wb_err+0x3b0/0x3b0
[ 1645.175131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1645.180668]  ? check_preemption_disabled+0x48/0x200
[ 1645.185692]  filemap_fault+0x1594/0x25f0
[ 1645.189785]  ? __lock_page_or_retry+0xa00/0xa00
[ 1645.194457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1645.200251]  ? kasan_check_read+0x11/0x20
[ 1645.204400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1645.209683]  ? rcu_bh_qs+0xc0/0xc0
[ 1645.213232]  ? find_held_lock+0x36/0x1c0
[ 1645.217308]  ? filemap_map_pages+0xdea/0x1980
[ 1645.221815]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1645.227619]  ? find_get_pages_range_tag+0x1320/0x1320
[ 1645.232811]  ? rcu_bh_qs+0xc0/0xc0
[ 1645.236351]  ? unwind_dump+0x190/0x190
[ 1645.240240]  ? graph_lock+0x170/0x170
[ 1645.244068]  ? is_bpf_text_address+0xd3/0x170
[ 1645.248571]  ? __kernel_text_address+0xd/0x40
[ 1645.253084]  ? lock_acquire+0x1ed/0x520
[ 1645.257059]  ? ext4_filemap_fault+0x7a/0xad
[ 1645.261390]  ? lock_release+0x970/0x970
[ 1645.265378]  ? arch_local_save_flags+0x40/0x40
[ 1645.269958]  ? save_stack+0x43/0xd0
[ 1645.273585]  ? __kasan_slab_free+0x102/0x150
[ 1645.277989]  ? kasan_slab_free+0xe/0x10
[ 1645.281963]  ? kfree+0xcf/0x230
[ 1645.285242]  ? print_usage_bug+0xc0/0xc0
[ 1645.289307]  ? __vfs_read+0x117/0x9b0
[ 1645.293124]  ? down_read+0xb0/0x1d0
[ 1645.296750]  ? ext4_filemap_fault+0x7a/0xad
[ 1645.301085]  ? __down_interruptible+0x700/0x700
[ 1645.305786]  ext4_filemap_fault+0x82/0xad
[ 1645.309942]  __do_fault+0x100/0x6b0
[ 1645.313573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1645.319028]  ? print_bad_pte+0x6c0/0x6c0
[ 1645.323096]  ? __kasan_slab_free+0x119/0x150
[ 1645.327520]  ? pmd_val+0x88/0x100
[ 1645.330993]  ? add_mm_counter_fast+0xd0/0xd0
[ 1645.335399]  ? pmd_val+0x88/0x100
[ 1645.338879]  ? add_mm_counter_fast+0xd0/0xd0
[ 1645.343295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1645.348838]  __handle_mm_fault+0x3709/0x53e0
[ 1645.353259]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 1645.358109]  ? graph_lock+0x170/0x170
[ 1645.361913]  ? print_usage_bug+0xc0/0xc0
[ 1645.365979]  ? graph_lock+0x170/0x170
[ 1645.369785]  ? graph_lock+0x170/0x170
[ 1645.373611]  ? handle_mm_fault+0x42a/0xc70
[ 1645.377849]  ? lock_downgrade+0x900/0x900
[ 1645.381998]  ? check_preemption_disabled+0x48/0x200
[ 1645.387025]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 1645.392835]  ? kasan_check_read+0x11/0x20
[ 1645.396990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1645.402272]  ? rcu_bh_qs+0xc0/0xc0
[ 1645.405817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1645.411276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1645.416814]  ? check_preemption_disabled+0x48/0x200
[ 1645.421842]  handle_mm_fault+0x54f/0xc70
[ 1645.425912]  ? __handle_mm_fault+0x53e0/0x53e0
[ 1645.430499]  ? find_vma+0x34/0x190
[ 1645.434050]  __do_page_fault+0x67d/0xed0
[ 1645.438120]  ? mm_fault_error+0x380/0x380
[ 1645.442265]  ? trace_hardirqs_off+0xb8/0x300
[ 1645.446676]  ? trace_hardirqs_on+0x310/0x310
[ 1645.451088]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1645.456451]  ? trace_hardirqs_on+0x310/0x310
[ 1645.460868]  do_page_fault+0xf2/0x7e0
[ 1645.464674]  ? vmalloc_sync_all+0x30/0x30
[ 1645.468828]  ? error_entry+0x70/0xd0
[ 1645.472542]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1645.477562]  ? trace_hardirqs_on_caller+0xc0/0x300
[ 1645.482498]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1645.487430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1645.492274]  ? trace_hardirqs_off+0x300/0x300
[ 1645.496777]  ? trace_hardirqs_off_caller+0x300/0x300
[ 1645.501894]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1645.506916]  ? page_fault+0x8/0x30
[ 1645.510477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1645.515374]  ? page_fault+0x8/0x30
[ 1645.518923]  page_fault+0x1e/0x30
[ 1645.522378] RIP: 0033:0x7f705ebc51fd
[ 1645.526101] Code: Bad RIP value.
[ 1645.529464] RSP: 002b:00007f705c164e30 EFLAGS: 00010293
[ 1645.534832] RAX: 0000000000000fd7 RBX: 00000000023f7170 RCX: 00007f705ebc51fd
[ 1645.542099] RDX: 0000000000000fff RSI: 00007f705d9995a0 RDI: 0000000000000004
[ 1645.549368] RBP: 0000000000000000 R08: 00000000023e2260 R09: 0000000000000000
[ 1645.556636] R10: 6b205d3037353930 R11: 0000000000000293 R12: 000000000065e420
[ 1645.563903] R13: 00007f705c1659c0 R14: 00007f705f20a040 R15: 0000000000000003
[ 1645.571206] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1645.571283] Mem-Info:
[ 1645.578407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1645.578416] Call Trace:
[ 1645.580882] active_anon:30171 inactive_anon:1503 isolated_anon:0
[ 1645.580882]  active_file:19 inactive_file:16 isolated_file:0
[ 1645.580882]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1645.580882]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1645.580882]  mapped:32963 shmem:1628 pagetables:471 bounce:0
[ 1645.580882]  free:13738 free_pcp:365 free_cma:0
[ 1645.590155]  <IRQ>
[ 1645.590178]  dump_stack+0x1c4/0x2b4
[ 1645.590198]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1645.592822] Node 0 active_anon:120684kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1645.625874]  warn_alloc.cold.118+0xb7/0x1bd
[ 1645.625891]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1645.625907]  ? lock_downgrade+0x900/0x900
[ 1645.625928]  ? trace_hardirqs_off+0xb8/0x300
[ 1645.628078] Node 0 
[ 1645.631694]  ? trace_hardirqs_off+0xb8/0x300
[ 1645.631717]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1645.631770]  ? warn_alloc+0x120/0x120
[ 1645.636949] 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
[ 1645.664541]  ? __lock_acquire+0x7ec/0x4ec0
[ 1645.664557]  ? warn_alloc+0x120/0x120
[ 1645.664571]  ? print_usage_bug+0xc0/0xc0
[ 1645.664583]  ? warn_alloc+0x120/0x120
[ 1645.664602]  ? print_usage_bug+0xc0/0xc0
[ 1645.668962] lowmem_reserve[]:
[ 1645.673763]  ? mark_held_locks+0x130/0x130
[ 1645.677880]  0
[ 1645.682276]  ? mark_held_locks+0x130/0x130
[ 1645.682293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1645.682309]  ? should_fail+0x22d/0xd01
[ 1645.682326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1645.684545]  2815
[ 1645.688945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1645.688961]  ? __lock_acquire+0x7ec/0x4ec0
[ 1645.688978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1645.693806]  6318
[ 1645.697599]  ? should_fail+0x22d/0xd01
[ 1645.723166]  6318
[ 1645.727336]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1645.735166]  ? mark_held_locks+0x130/0x130
[ 1645.738972] Node 0 
[ 1645.742993]  ? mark_held_locks+0x130/0x130
[ 1645.746098] DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1645.750296]  ? graph_lock+0x170/0x170
[ 1645.750311]  ? graph_lock+0x170/0x170
[ 1645.750324]  ? print_usage_bug+0xc0/0xc0
[ 1645.750343]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1645.752124] lowmem_reserve[]:
[ 1645.756353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1645.761899]  0
[ 1645.765761]  ? check_preemption_disabled+0x48/0x200
[ 1645.771305]  0
[ 1645.773328]  ? check_preemption_disabled+0x48/0x200
[ 1645.773354]  ? __lock_is_held+0xb5/0x140
[ 1645.778428]  3503
[ 1645.782659]  __alloc_pages_nodemask+0xa80/0xde0
[ 1645.782675]  ? graph_lock+0x170/0x170
[ 1645.782693]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1645.787781]  3503
[ 1645.789829]  ? graph_lock+0x170/0x170
[ 1645.789855]  ? find_held_lock+0x36/0x1c0
[ 1645.789879]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1645.795813]  ? lock_downgrade+0x900/0x900
[ 1645.801357] Node 0 
[ 1645.805556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1645.807806] Normal free:13916kB min:37376kB low:46720kB high:56064kB active_anon:120664kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4896kB pagetables:1884kB bounce:0kB free_pcp:1460kB local_pcp:1168kB free_cma:0kB
[ 1645.811999]  cache_grow_begin+0x91/0x8c0
[ 1645.812016]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1645.812038]  fallback_alloc+0x203/0x2e0
[ 1645.839231] lowmem_reserve[]:
[ 1645.843008]  ____cache_alloc_node+0x1c7/0x1e0
[ 1645.846777]  0
[ 1645.850835]  kmem_cache_alloc_node+0xe3/0x730
[ 1645.850850]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1645.850869]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1645.855258]  0
[ 1645.858360]  __alloc_skb+0x119/0x770
[ 1645.863894]  0
[ 1645.865662]  ? calc_wheel_index+0x220/0x220
[ 1645.870681]  0
[ 1645.872447]  ? skb_scrub_packet+0x490/0x490
[ 1645.881502]  ? vprintk_default+0x28/0x30
[ 1645.881516]  ? vprintk_func+0x85/0x181
[ 1645.881533]  ? printk+0xa7/0xcf
[ 1645.883585] Node 0 
[ 1645.888248]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1645.892049] DMA: 
[ 1645.897032]  new_skb+0x26/0x1c0
[ 1645.899101] 1*4kB 
[ 1645.902865]  aoecmd_cfg+0x279/0x7f0
[ 1645.906906] (U) 
[ 1645.911569]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1645.911588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1645.911605]  ? check_preemption_disabled+0x48/0x200
[ 1645.915738] 0*8kB 
[ 1645.917970]  ? check_preemption_disabled+0x48/0x200
[ 1645.917995]  ? __lock_is_held+0xb5/0x140
[ 1645.923535] 0*16kB 
[ 1645.952043]  discover_timer+0x50/0x60
[ 1645.952060]  call_timer_fn+0x272/0x920
[ 1645.952077]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1645.956120] 1*32kB 
[ 1645.960517]  ? process_timeout+0x40/0x40
[ 1645.960530]  ? find_held_lock+0x36/0x1c0
[ 1645.960552]  ? __run_timers+0x7da/0xc70
[ 1645.964509] (U) 
[ 1645.967610]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1645.972110] 2*64kB 
[ 1645.973876]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1645.978347] (U) 
[ 1645.983439]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1645.983454]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1645.983471]  ? trace_hardirqs_on+0xbd/0x310
[ 1645.983487]  ? kasan_check_read+0x11/0x20
[ 1645.988052] 1*128kB 
[ 1645.989845]  ? __run_timers+0x7da/0xc70
[ 1645.989860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1645.989886]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1645.993571] (U) 
[ 1645.995370]  __run_timers+0x7e5/0xc70
[ 1645.999698] 1*256kB 
[ 1646.001475]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1646.005768] (U) 
[ 1646.009822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1646.009837]  ? graph_lock+0x170/0x170
[ 1646.009854]  ? enqueue_hrtimer+0x1a5/0x560
[ 1646.013728] 0*512kB 
[ 1646.016991]  ? lock_release+0x970/0x970
[ 1646.017006]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1646.019257] 1*1024kB 
[ 1646.023982]  ? find_held_lock+0x36/0x1c0
[ 1646.026020] (U) 
[ 1646.029291]  ? graph_lock+0x170/0x170
[ 1646.029307]  ? pvclock_read_flags+0x160/0x160
[ 1646.029324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.031459] 1*2048kB 
[ 1646.035079]  ? check_preemption_disabled+0x48/0x200
[ 1646.037029] (M) 
[ 1646.041350]  ? __lock_is_held+0xb5/0x140
[ 1646.041366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.041382]  ? check_preemption_disabled+0x48/0x200
[ 1646.046904] 3*4096kB 
[ 1646.051917]  run_timer_softirq+0x52/0xb0
[ 1646.051932]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1646.051950]  __do_softirq+0x30b/0xad8
[ 1646.054082] (M) 
[ 1646.059096]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1646.059118]  ? pvclock_read_flags+0x160/0x160
[ 1646.063160] = 15908kB
[ 1646.065400]  ? lapic_next_event+0x5a/0x90
[ 1646.069650] Node 0 
[ 1646.073507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.078323] DMA32: 
[ 1646.080547]  ? check_preemption_disabled+0x48/0x200
[ 1646.080560]  ? check_preemption_disabled+0x48/0x200
[ 1646.080580]  ? kvm_clock_read+0x18/0x30
[ 1646.080597]  ? kvm_sched_clock_read+0x9/0x20
[ 1646.084643] 4*4kB 
[ 1646.088705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.092701] (UM) 
[ 1646.094658]  ? check_preemption_disabled+0x48/0x200
[ 1646.099160] 1*8kB 
[ 1646.101371]  irq_exit+0x17f/0x1c0
[ 1646.105832] (M) 
[ 1646.107803]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1646.112649] 3*16kB 
[ 1646.117192]  ? smp_reschedule_interrupt+0x109/0x650
[ 1646.121655] (UM) 
[ 1646.125780]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1646.128082] 1*32kB 
[ 1646.132047]  ? interrupt_entry+0xb5/0xf0
[ 1646.132064]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1646.132082]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1646.137972] (U) 
[ 1646.142803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1646.142817]  ? trace_hardirqs_off+0x300/0x300
[ 1646.142835]  ? trace_hardirqs_off+0x300/0x300
[ 1646.144798] 3*64kB 
[ 1646.148587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.150914] (UM) 
[ 1646.156244]  ? check_preemption_disabled+0x48/0x200
[ 1646.158198] 4*128kB 
[ 1646.163205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.163234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1646.163256]  apic_timer_interrupt+0xf/0x20
[ 1646.167034] (UM) 
[ 1646.171248]  </IRQ>
[ 1646.171267] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1646.171290] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1646.173595] 3*256kB 
[ 1646.177549] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1646.182773] (UM) 
[ 1646.185136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1646.185149] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1646.189222] 4*512kB 
[ 1646.191149] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1646.191161] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1646.194946] (UM) 
[ 1646.199421] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1646.199469]  skb_clone+0x1bb/0x500
[ 1646.205313] 3*1024kB 
[ 1646.207720]  ? finish_task_switch+0x2f5/0x900
[ 1646.212748] (M) 
[ 1646.214684]  ? skb_split+0x11e0/0x11e0
[ 1646.218726] 3*2048kB 
[ 1646.224252]  ? preempt_notifier_register+0x200/0x200
[ 1646.224265]  ? __switch_to_asm+0x34/0x70
[ 1646.224278]  ? __switch_to_asm+0x34/0x70
[ 1646.224294]  ? __switch_to_asm+0x40/0x70
[ 1646.229318] (M) 
[ 1646.231693]  ? __switch_to_asm+0x34/0x70
[ 1646.235734] 3*4096kB 
[ 1646.240744]  ? __switch_to_asm+0x40/0x70
[ 1646.240766]  ? __switch_to_asm+0x34/0x70
[ 1646.240779]  ? __switch_to_asm+0x40/0x70
[ 1646.240795]  ? __switch_to_asm+0x34/0x70
[ 1646.244576] (M) 
[ 1646.246542]  ? __switch_to_asm+0x34/0x70
[ 1646.251650] = 25128kB
[ 1646.256102]  ? __switch_to_asm+0x40/0x70
[ 1646.256118]  ? __switch_to_asm+0x34/0x70
[ 1646.258511] Node 0 
[ 1646.262657]  bpf_clone_redirect+0xb9/0x490
[ 1646.262674]  ? __schedule+0x874/0x1ed0
[ 1646.262694]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1646.265163] Normal: 
[ 1646.270691]  ? __sched_text_start+0x8/0x8
[ 1646.270707]  ? retint_kernel+0x2d/0x2d
[ 1646.270729]  ? find_held_lock+0x36/0x1c0
[ 1646.273430] 507*4kB 
[ 1646.278446]  ? lock_acquire+0x1ed/0x520
[ 1646.283480] (MEH) 
[ 1646.287400]  ? bpf_test_run+0x32e/0x5a0
[ 1646.291826] 660*8kB 
[ 1646.293934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.299475] (UMEH) 
[ 1646.301507]  ? check_preemption_disabled+0x48/0x200
[ 1646.306496] 249*16kB 
[ 1646.308635]  ? kasan_check_read+0x11/0x20
[ 1646.312094] (UMEH) 
[ 1646.314036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1646.318851] 77*32kB 
[ 1646.321079]  ? rcu_bh_qs+0xc0/0xc0
[ 1646.321097]  ? preempt_schedule+0x4d/0x60
[ 1646.321116]  ? ___preempt_schedule+0x16/0x18
[ 1646.326111] (UMH) 
[ 1646.328168]  ? bpf_test_run+0x1c0/0x5a0
[ 1646.334057] 1*64kB 
[ 1646.336262]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1646.340324] (H) 
[ 1646.345305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1646.350500] 1*128kB 
[ 1646.352442]  ? bpf_test_init.isra.9+0x70/0x100
[ 1646.357259] (H) 
[ 1646.361746]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1646.361779]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1646.361797]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1646.366273] 0*256kB 
[ 1646.368499]  ? fput+0x130/0x1a0
[ 1646.374047] 0*512kB 
[ 1646.376069]  ? __bpf_prog_get+0x9b/0x290
[ 1646.381087] 0*1024kB 
[ 1646.383376]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1646.388891] 0*2048kB 
[ 1646.393719]  ? bpf_prog_test_run+0x130/0x1a0
[ 1646.393738]  ? __x64_sys_bpf+0x3d8/0x510
[ 1646.393760]  ? bpf_prog_get+0x20/0x20
[ 1646.393783]  ? ksys_ioctl+0x81/0xd0
[ 1646.397993] 0*4096kB 
[ 1646.400052]  ? do_syscall_64+0x1b9/0x820
[ 1646.400067]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1646.400085]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1646.402302] = 13948kB
[ 1646.407233]  ? trace_hardirqs_off+0x300/0x300
[ 1646.426816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1646.429063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1646.429078]  ? recalc_sigpending_tsk+0x180/0x180
[ 1646.429096]  ? kasan_check_write+0x14/0x20
[ 1646.436792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1646.438841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1646.446119] 1663 total pagecache pages
[ 1646.453359]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1646.453385] Mem-Info:
[ 1646.455704] 0 pages in swap cache
[ 1646.462969] active_anon:30171 inactive_anon:1503 isolated_anon:0
[ 1646.462969]  active_file:19 inactive_file:16 isolated_file:0
[ 1646.462969]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1646.462969]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1646.462969]  mapped:32963 shmem:1628 pagetables:471 bounce:0
[ 1646.462969]  free:13738 free_pcp:365 free_cma:0
[ 1646.463000] Node 0 active_anon:120684kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1646.470289] Swap cache stats: add 0, delete 0, find 0/0
[ 1646.472302] Node 0 
[ 1646.479601] Free swap  = 0kB
[ 1646.483115] 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
[ 1646.485485] Total swap = 0kB
[ 1646.489963] lowmem_reserve[]: 0 2815 6318 6318
[ 1646.489989] Node 0 DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1646.490028] lowmem_reserve[]:
[ 1646.492007] 1965979 pages RAM
[ 1646.495867]  0 0
[ 1646.498273] 0 pages HighMem/MovableOnly
[ 1646.503353]  3503 3503
[ 1646.503365] Node 0 Normal free:13916kB min:37376kB low:46720kB high:56064kB active_anon:120664kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4896kB pagetables:1884kB bounce:0kB free_pcp:1460kB local_pcp:292kB free_cma:0kB
[ 1646.503406] lowmem_reserve[]:
[ 1646.507726] 343324 pages reserved
[ 1646.511526]  0 0 0 0
[ 1646.511547] Node 0 DMA: 1*4kB (U) 
[ 1646.515621] 0 pages cma reserved
[ 1646.517573] 0*8kB 0*16kB 
[ 1646.521658] Unreclaimable slab info:
[ 1646.524017] 1*32kB (U) 
[ 1646.528073] Name                      Used          Total
[ 1646.532109] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 
[ 1646.536233] pid_2                      1KB         12KB
[ 1646.540242] 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1646.540265] Node 0 DMA32: 4*4kB 
[ 1646.542300] TIPC                      10KB         14KB
[ 1646.546287] (UM) 1*8kB 
[ 1646.548698] SCTPv6                    14KB         18KB
[ 1646.552725] (M) 3*16kB (UM) 1*32kB (U) 3*64kB (UM) 4*128kB 
[ 1646.556837] DCCPv6                    17KB         21KB
[ 1646.559037] (UM) 3*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (M) 
[ 1646.563312] DCCP                      16KB         20KB
[ 1646.567169] 3*4096kB (M) 
[ 1646.572237] bridge_fdb_cache          10KB         19KB
[ 1646.574479] = 25128kB
[ 1646.574488] Node 0 
[ 1646.578623] nf-frags                   0KB          7KB
[ 1646.582480] Normal: 507*4kB (MEH) 660*8kB (UMEH) 249*16kB (UMEH) 77*32kB 
[ 1646.586580] fib6_nodes                78KB        108KB
[ 1646.588868] (UMH) 1*64kB 
[ 1646.592875] ip6_dst_cache             63KB        213KB
[ 1646.594965] (H) 1*128kB 
[ 1646.598973] RAWv6                     68KB         78KB
[ 1646.601235] (H) 0*256kB 
[ 1646.606781] UDPv6                      3KB          3KB
[ 1646.608992] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13948kB
[ 1646.609026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1646.609040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1646.614046] TCPv6                     23KB         29KB
[ 1646.616431] 1663 total pagecache pages
[ 1646.620604] nf_conntrack               0KB          7KB
[ 1646.622785] 0 pages in swap cache
[ 1646.628072] sd_ext_cdb                 0KB          3KB
[ 1646.630344] Swap cache stats: add 0, delete 0, find 0/0
[ 1646.630349] Free swap  = 0kB
[ 1646.630354] Total swap = 0kB
[ 1646.630360] 1965979 pages RAM
[ 1646.630365] 0 pages HighMem/MovableOnly
[ 1646.630369] 343324 pages reserved
[ 1646.630373] 0 pages cma reserved
[ 1646.630439] aoe: skb alloc failure
[ 1646.633917] scsi_sense_cache        1056KB       1060KB
[ 1646.638081] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1646.642473] virtio_scsi_cmd           16KB         16KB
[ 1646.644575] syz-executor0 cpuset=
[ 1646.648540] sgpool-128                 8KB          8KB
[ 1646.650761] syz0 mems_allowed=0
[ 1646.650785] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1646.650792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1646.650803] Call Trace:
[ 1646.655207] sgpool-64                  4KB          6KB
[ 1646.657168]  <IRQ>
[ 1646.662733] sgpool-32                  2KB          7KB
[ 1646.665013]  dump_stack+0x1c4/0x2b4
[ 1646.669603] sgpool-16                  1KB          3KB
[ 1646.671536]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1646.676271] sgpool-8                   0KB          3KB
[ 1646.681640]  warn_alloc.cold.118+0xb7/0x1bd
[ 1646.681657]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1646.681675]  ? lock_downgrade+0x900/0x900
[ 1646.687209] mqueue_inode_cache         10KB         14KB
[ 1646.689527]  ? trace_hardirqs_off+0xb8/0x300
[ 1646.689548]  ? trace_hardirqs_off+0xb8/0x300
[ 1646.689570]  __alloc_pages_slowpath+0x2667/0x2d80
[ 1646.692837] bio_post_read_ctx         14KB         15KB
[ 1646.695165]  ? warn_alloc+0x120/0x120
[ 1646.699249] bio-2                     14KB         19KB
[ 1646.701585]  ? __lock_acquire+0x7ec/0x4ec0
[ 1646.706406] jfs_mp                     7KB          7KB
[ 1646.708808]  ? warn_alloc+0x120/0x120
[ 1646.713245] nfs_commit_data            3KB          7KB
[ 1646.717249]  ? print_usage_bug+0xc0/0xc0
[ 1646.721066] nfs_write_data            34KB         37KB
[ 1646.724652]  ? warn_alloc+0x120/0x120
[ 1646.727063] jbd2_inode                 1KB          3KB
[ 1646.731092]  ? print_usage_bug+0xc0/0xc0
[ 1646.731110]  ? mark_held_locks+0x130/0x130
[ 1646.731130]  ? mark_held_locks+0x130/0x130
[ 1646.736481] ext4_system_zone           0KB          3KB
[ 1646.741397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1646.741413]  ? should_fail+0x22d/0xd01
[ 1646.741430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.743843] bio-1                      1KB          3KB
[ 1646.748314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1646.757163] pid_namespace              2KB         11KB
[ 1646.762131]  ? __lock_acquire+0x7ec/0x4ec0
[ 1646.762150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1646.762166]  ? should_fail+0x22d/0xd01
[ 1646.766917] rpc_buffers               17KB         19KB
[ 1646.771124]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[ 1646.771149]  ? mark_held_locks+0x130/0x130
[ 1646.771165]  ? mark_held_locks+0x130/0x130
[ 1646.779768] rpc_tasks                  2KB          3KB
[ 1646.784554]  ? graph_lock+0x170/0x170
[ 1646.788422] UNIX                       9KB         14KB
[ 1646.793775]  ? graph_lock+0x170/0x170
[ 1646.793788]  ? print_usage_bug+0xc0/0xc0
[ 1646.793803]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1646.793821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.796222] tcp_bind_bucket            1KB          4KB
[ 1646.799655]  ? check_preemption_disabled+0x48/0x200
[ 1646.799667]  ? check_preemption_disabled+0x48/0x200
[ 1646.799719]  ? __lock_is_held+0xb5/0x140
[ 1646.832801] inet_peer_cache            1KB          4KB
[ 1646.860352]  __alloc_pages_nodemask+0xa80/0xde0
[ 1646.860369]  ? graph_lock+0x170/0x170
[ 1646.860387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 1646.865745] ip_fib_trie               11KB         19KB
[ 1646.867967]  ? graph_lock+0x170/0x170
[ 1646.867992]  ? find_held_lock+0x36/0x1c0
[ 1646.871018] ip_fib_alias              52KB         71KB
[ 1646.896482]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1646.896498]  ? lock_downgrade+0x900/0x900
[ 1646.896520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1646.899551] ip_dst_cache               3KB         28KB
[ 1646.904095]  cache_grow_begin+0x91/0x8c0
[ 1646.931346] RAW                       40KB         43KB
[ 1646.934412]  ? do_raw_spin_unlock+0xa7/0x2f0
[ 1646.937491] UDP                       16KB         26KB
[ 1646.939459]  fallback_alloc+0x203/0x2e0
[ 1646.939481]  ____cache_alloc_node+0x1c7/0x1e0
[ 1646.939501]  kmem_cache_alloc_node+0xe3/0x730
[ 1646.943460] TCP                        8KB         11KB
[ 1646.945942]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1646.975032] hugetlbfs_inode_cache          2KB          7KB
[ 1646.978085]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1646.981559] fscache_cookie_jar          1KB          3KB
[ 1646.983847]  __alloc_skb+0x119/0x770
[ 1646.987365] eventpoll_pwq              2KB         11KB
[ 1646.990718]  ? calc_wheel_index+0x220/0x220
[ 1646.990737]  ? skb_scrub_packet+0x490/0x490
[ 1646.990770]  ? vprintk_default+0x28/0x30
[ 1646.993512] eventpoll_epi              5KB         19KB
[ 1646.997209]  ? vprintk_func+0x85/0x181
[ 1646.999810] inotify_inode_mark          5KB         15KB
[ 1647.005303]  ? printk+0xa7/0xcf
[ 1647.011814] request_queue            163KB        163KB
[ 1647.017134]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1647.021816] blkdev_requests            1KB          3KB
[ 1647.025143]  new_skb+0x26/0x1c0
[ 1647.030522] blkdev_ioc                 8KB         23KB
[ 1647.033055]  aoecmd_cfg+0x279/0x7f0
[ 1647.038401] bio-0                     37KB         56KB
[ 1647.044100]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1647.044120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.044137]  ? check_preemption_disabled+0x48/0x200
[ 1647.049516] biovec-max              1113KB       1113KB
[ 1647.056049]  ? check_preemption_disabled+0x48/0x200
[ 1647.056075]  ? __lock_is_held+0xb5/0x140
[ 1647.061449] bio_integrity_payload          1KB          8KB
[ 1647.064165]  discover_timer+0x50/0x60
[ 1647.069535] khugepaged_mm_slot          0KB          7KB
[ 1647.071905]  call_timer_fn+0x272/0x920
[ 1647.074141] dmaengine-unmap-256          2KB          6KB
[ 1647.079489]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1647.079506]  ? process_timeout+0x40/0x40
[ 1647.079518]  ? find_held_lock+0x36/0x1c0
[ 1647.079540]  ? __run_timers+0x7da/0xc70
[ 1647.086450] dmaengine-unmap-128          1KB          3KB
[ 1647.091796]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1647.091810]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1647.091828]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1647.094575] dmaengine-unmap-16          0KB          4KB
[ 1647.099918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1647.099934]  ? trace_hardirqs_on+0xbd/0x310
[ 1647.099952]  ? kasan_check_read+0x11/0x20
[ 1647.102609] dmaengine-unmap-2          0KB          3KB
[ 1647.107960]  ? __run_timers+0x7da/0xc70
[ 1647.110642] skbuff_fclone_cache         62KB         63KB
[ 1647.115960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1647.121422] skbuff_head_cache    1847887KB    1847887KB
[ 1647.130235]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1647.130251]  __run_timers+0x7e5/0xc70
[ 1647.130277]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1647.138848] configfs_dir_cache          0KB          4KB
[ 1647.144194]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1647.144209]  ? graph_lock+0x170/0x170
[ 1647.144231]  ? enqueue_hrtimer+0x1a5/0x560
[ 1647.144248]  ? lock_release+0x970/0x970
[ 1647.148128] file_lock_cache            0KB          3KB
[ 1647.153474]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1647.153493]  ? find_held_lock+0x36/0x1c0
[ 1647.153510]  ? graph_lock+0x170/0x170
[ 1647.153527]  ? pvclock_read_flags+0x160/0x160
[ 1647.156969] file_lock_ctx              0KB          3KB
[ 1647.162326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.162338]  ? check_preemption_disabled+0x48/0x200
[ 1647.162362]  ? __lock_is_held+0xb5/0x140
[ 1647.162379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.167744] fsnotify_mark_connector          3KB          7KB
[ 1647.170741]  ? check_preemption_disabled+0x48/0x200
[ 1647.170770]  run_timer_softirq+0x52/0xb0
[ 1647.170786]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1647.170804]  __do_softirq+0x30b/0xad8
[ 1647.173812] net_namespace             51KB         51KB
[ 1647.176908]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1647.180897] shmem_inode_cache       3551KB       3631KB
[ 1647.184295]  ? pvclock_read_flags+0x160/0x160
[ 1647.187641] task_delay_info           29KB        138KB
[ 1647.191162]  ? lapic_next_event+0x5a/0x90
[ 1647.191178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.191191]  ? check_preemption_disabled+0x48/0x200
[ 1647.191207]  ? check_preemption_disabled+0x48/0x200
[ 1647.196559] taskstats                  0KB          3KB
[ 1647.207033]  ? kvm_clock_read+0x18/0x30
[ 1647.207048]  ? kvm_sched_clock_read+0x9/0x20
[ 1647.207065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.212476] proc_dir_entry           580KB        615KB
[ 1647.215878]  ? check_preemption_disabled+0x48/0x200
[ 1647.221289] pde_opener                 0KB          3KB
[ 1647.224510]  irq_exit+0x17f/0x1c0
[ 1647.231760] sigqueue                   7KB          7KB
[ 1647.241036]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1647.241051]  ? smp_reschedule_interrupt+0x109/0x650
[ 1647.241071]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1647.243648] kernfs_node_cache      11188KB      11190KB
[ 1647.248995]  ? interrupt_entry+0xb5/0xf0
[ 1647.249012]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1647.249031]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1647.251170] mnt_cache                 70KB         80KB
[ 1647.256536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1647.260183] filp                     249KB        453KB
[ 1647.265497]  ? trace_hardirqs_off+0x300/0x300
[ 1647.270717] names_cache              306KB        306KB
[ 1647.276025]  ? trace_hardirqs_off+0x300/0x300
[ 1647.280357] key_jar                    3KB          7KB
[ 1647.285157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.289315] uts_namespace              2KB          7KB
[ 1647.294727]  ? check_preemption_disabled+0x48/0x200
[ 1647.299155] nsproxy                    1KB          3KB
[ 1647.303512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.303536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1647.308355] vm_area_struct           325KB        448KB
[ 1647.313742]  apic_timer_interrupt+0xf/0x20
[ 1647.313759]  </IRQ>
[ 1647.313776] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1647.313793] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1647.313805] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282
[ 1647.317607] mm_struct                 48KB         91KB
[ 1647.322944]  ORIG_RAX: ffffffffffffff13
[ 1647.322953] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1647.322961] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1647.322969] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1647.322976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1647.322984] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1647.323034]  skb_clone+0x1bb/0x500
[ 1647.327227] fs_cache                   7KB         48KB
[ 1647.332577]  ? finish_task_switch+0x2f5/0x900
[ 1647.332594]  ? skb_split+0x11e0/0x11e0
[ 1647.332610]  ? preempt_notifier_register+0x200/0x200
[ 1647.332627]  ? __switch_to_asm+0x34/0x70
[ 1647.336419] files_cache               29KB         56KB
[ 1647.341770]  ? __switch_to_asm+0x34/0x70
[ 1647.341783]  ? __switch_to_asm+0x40/0x70
[ 1647.341795]  ? __switch_to_asm+0x34/0x70
[ 1647.341811]  ? __switch_to_asm+0x40/0x70
[ 1647.345857] signal_cache             217KB        460KB
[ 1647.351205]  ? __switch_to_asm+0x34/0x70
[ 1647.351223]  ? __switch_to_asm+0x40/0x70
[ 1647.351236]  ? __switch_to_asm+0x34/0x70
[ 1647.351252]  ? __switch_to_asm+0x34/0x70
[ 1647.355054] sighand_cache            342KB        395KB
[ 1647.360403]  ? __switch_to_asm+0x40/0x70
[ 1647.360415]  ? __switch_to_asm+0x34/0x70
[ 1647.360436]  bpf_clone_redirect+0xb9/0x490
[ 1647.360454]  ? __schedule+0x874/0x1ed0
[ 1647.360474]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1647.364533] task_struct             1002KB       1002KB
[ 1647.368767]  ? __sched_text_start+0x8/0x8
[ 1647.373032] cred_jar                  46KB        288KB
[ 1647.378328]  ? retint_kernel+0x2d/0x2d
[ 1647.383906] anon_vma_chain            93KB        220KB
[ 1647.387739]  ? find_held_lock+0x36/0x1c0
[ 1647.393283] anon_vma                 120KB        369KB
[ 1647.398605]  ? lock_acquire+0x1ed/0x520
[ 1647.403723] pid                       19KB        116KB
[ 1647.409031]  ? bpf_test_run+0x32e/0x5a0
[ 1647.409048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1647.409067]  ? check_preemption_disabled+0x48/0x200
[ 1647.413288] Acpi-Operand             106KB        158KB
[ 1647.418376]  ? kasan_check_read+0x11/0x20
[ 1647.422280] Acpi-Namespace            19KB         23KB
[ 1647.427597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1647.433144] numa_policy                0KB          3KB
[ 1647.437337]  ? rcu_bh_qs+0xc0/0xc0
[ 1647.441581] debug_objects_cache        761KB        869KB
[ 1647.446904]  ? preempt_schedule+0x4d/0x60
[ 1647.450713] trace_event_file         258KB        258KB
[ 1647.456040]  ? ___preempt_schedule+0x16/0x18
[ 1647.459849] ftrace_event_field        370KB        374KB
[ 1647.463869]  ? bpf_test_run+0x1c0/0x5a0
[ 1647.468257] pool_workqueue            68KB         76KB
[ 1647.473794]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1647.473813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1647.473829]  ? bpf_test_init.isra.9+0x70/0x100
[ 1647.479207] task_group                 5KB          7KB
[ 1647.484184]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1647.489213] page->ptl                 66KB        304KB
[ 1647.493240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1647.498596] kmalloc-2097152         2050KB       2050KB
[ 1647.503233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1647.503246]  ? fput+0x130/0x1a0
[ 1647.503261]  ? __bpf_prog_get+0x9b/0x290
[ 1647.503277]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1647.507067] kmalloc-524288          2056KB       2056KB
[ 1647.512058]  ? bpf_prog_test_run+0x130/0x1a0
[ 1647.512076]  ? __x64_sys_bpf+0x3d8/0x510
[ 1647.512090]  ? bpf_prog_get+0x20/0x20
[ 1647.512112]  ? ksys_ioctl+0x81/0xd0
[ 1647.517459] kmalloc-262144          1290KB       1290KB
[ 1647.521256]  ? do_syscall_64+0x1b9/0x820
[ 1647.521271]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1647.521289]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1647.525336] kmalloc-131072          1040KB       1040KB
[ 1647.530684]  ? trace_hardirqs_off+0x300/0x300
[ 1647.530700]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1647.530718]  ? recalc_sigpending_tsk+0x180/0x180
[ 1647.535375] kmalloc-65536            528KB        528KB
[ 1647.539505]  ? kasan_check_write+0x14/0x20
[ 1647.539527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1647.539550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1647.545070] kmalloc-32768            726KB        726KB
[ 1647.550422] Mem-Info:
[ 1647.550460] active_anon:30171 inactive_anon:1503 isolated_anon:0
[ 1647.550460]  active_file:19 inactive_file:16 isolated_file:0
[ 1647.550460]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1647.550460]  slab_reclaimable:8001 slab_unreclaimable:1490945
[ 1647.550460]  mapped:32963 shmem:1628 pagetables:471 bounce:0
[ 1647.550460]  free:13738 free_pcp:365 free_cma:0
[ 1647.550492] Node 0 active_anon:120684kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:6512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1647.554528] kmalloc-16384            445KB        445KB
[ 1647.559863] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1647.559904] lowmem_reserve[]:
[ 1647.564307] kmalloc-8192            1707KB       1707KB
[ 1647.569643]  0 2815 6318 6318
[ 1647.569664] Node 0 DMA32 free:25128kB min:30036kB low:37544kB high:45052kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1647.569703] lowmem_reserve[]:
[ 1647.573681] kmalloc-4096            5890KB       5890KB
[ 1647.578144]  0 0
[ 1647.582677] kmalloc-2048            6559KB       7739KB
[ 1647.587976]  3503 3503
[ 1647.593130] kmalloc-1024            2923KB       4819KB
[ 1647.598775] Node 0 
[ 1647.603380] kmalloc-512          3666495KB    3666495KB
[ 1647.608809] Normal free:13916kB min:37376kB low:46720kB high:56064kB active_anon:120664kB inactive_anon:6012kB active_file:76kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:4896kB pagetables:1884kB bounce:0kB free_pcp:1460kB local_pcp:292kB free_cma:0kB
[ 1647.612520] kmalloc-256             1720KB       2276KB
[ 1647.617818] lowmem_reserve[]: 0
[ 1647.622174] kmalloc-128              426KB        771KB
[ 1647.626432]  0 0
[ 1647.630523] kmalloc-96               373KB       1176KB
[ 1647.635824]  0
[ 1647.639748] kmalloc-64               602KB       1040KB
[ 1647.645140] Node 0 
[ 1647.648408] kmalloc-32               921KB       1673KB
[ 1647.653741] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 
[ 1647.658544] kmalloc-192              730KB        944KB
[ 1647.663878] 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 
[ 1647.667196] kmem_cache               250KB        255KB
[ 1647.672528] 3*4096kB (M) = 15908kB
[ 1647.672543] Node 0 DMA32: 4*4kB (UM) 1*8kB 
[ 1647.676193] Out of memory: Kill process 5327 (syz-fuzzer) score 17 or sacrifice child
[ 1647.681521] (M) 3*16kB (UM) 1*32kB (U) 3*64kB (UM) 4*128kB (UM) 
[ 1647.685985] Killed process 5327 (syz-fuzzer) total-vm:308860kB, anon-rss:110156kB, file-rss:0kB, shmem-rss:0kB
[ 1647.691384] 3*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (M) 3*4096kB (M) 
[ 1647.700090] syz-fuzzer (5341) used greatest stack depth: 6464 bytes left
[ 1647.701779] = 25128kB
[ 1647.701789] Node 0 
[ 1647.840794] oom_reaper: reaped process 5327 (syz-fuzzer), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[ 1647.843814] Normal: 
[ 1647.890014] syz-fuzzer (5333) used greatest stack depth: 6408 bytes left
[ 1647.890697] 1617*4kB (UMEH) 1226*8kB (UMEH) 577*16kB (UMEH) 378*32kB (UMH) 137*64kB (UMH) 96*128kB (UMH) 50*256kB (UM) 38*512kB (UM) 9*1024kB (M) 11*2048kB (M) 3*4096kB (M) = 134948kB
[ 1648.897403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1648.906236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1648.914801] 1663 total pagecache pages
[ 1648.918673] 0 pages in swap cache
[ 1648.922107] Swap cache stats: add 0, delete 0, find 0/0
[ 1648.927443] Free swap  = 0kB
[ 1648.930439] Total swap = 0kB
[ 1648.933432] 1965979 pages RAM
[ 1648.936514] 0 pages HighMem/MovableOnly
[ 1648.940462] 343324 pages reserved
[ 1648.943890] 0 pages cma reserved
[ 1648.947266] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1648.953372] rcu: 	0-....: (1 GPs behind) idle=c86/1/0x4000000000000004 softirq=69850/69851 fqs=6 
[ 1648.962884] rcu: 	 (t=10502 jiffies g=91033 q=87)
[ 1648.967720] NMI backtrace for cpu 0
[ 1648.971331] CPU: 0 PID: 1550 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[ 1648.978496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1648.987853] Call Trace:
[ 1648.990423]  <IRQ>
[ 1648.992562]  dump_stack+0x1c4/0x2b4
[ 1648.996172]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 1649.001350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.006875]  ? trace_hardirqs_off+0xb8/0x300
[ 1649.011275]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[ 1649.015930]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[ 1649.021106]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[ 1649.026376]  arch_trigger_cpumask_backtrace+0x14/0x20
[ 1649.031554]  rcu_dump_cpu_stacks+0x175/0x1c2
[ 1649.035948]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1649.040953]  print_cpu_stall.cold.78+0x2d3/0x524
[ 1649.045694]  ? rcu_dynticks_snap+0x30/0x30
[ 1649.049915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.055445]  ? check_preemption_disabled+0x48/0x200
[ 1649.060443]  ? check_preemption_disabled+0x48/0x200
[ 1649.065447]  ? rcu_test_sync_prims+0x30/0x30
[ 1649.069841]  ? __lock_is_held+0xb5/0x140
[ 1649.073890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.079412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.084931]  ? check_preemption_disabled+0x48/0x200
[ 1649.089950]  rcu_check_callbacks+0xfd9/0x1990
[ 1649.094455]  ? rcu_cpu_stall_reset+0x220/0x220
[ 1649.099030]  ? lock_release+0x970/0x970
[ 1649.102993]  ? graph_lock+0x170/0x170
[ 1649.106781]  ? graph_lock+0x170/0x170
[ 1649.110566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.116089]  ? pvclock_gtod_notify+0x2e3/0x3e0
[ 1649.120663]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[ 1649.126899]  ? graph_lock+0x170/0x170
[ 1649.130690]  ? timekeeping_advance+0x3cc/0xc00
[ 1649.135265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.140792]  ? check_preemption_disabled+0x48/0x200
[ 1649.145819]  ? check_preemption_disabled+0x48/0x200
[ 1649.150833]  ? trace_hardirqs_off+0xb8/0x300
[ 1649.155244]  ? __lock_is_held+0xb5/0x140
[ 1649.159297]  ? trace_hardirqs_on+0x310/0x310
[ 1649.163694]  ? check_preemption_disabled+0x48/0x200
[ 1649.168706]  ? raise_softirq+0x199/0x420
[ 1649.172768]  ? raise_softirq_irqoff+0x2e0/0x2e0
[ 1649.177430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.182954]  ? check_preemption_disabled+0x48/0x200
[ 1649.187961]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1649.193486]  ? hrtimer_run_queues+0x9a/0x400
[ 1649.197883]  ? run_local_timers+0x19b/0x230
[ 1649.202189]  ? timer_clear_idle+0x90/0x90
[ 1649.206319]  ? debug_smp_processor_id+0x1c/0x20
[ 1649.210989]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[ 1649.216956]  ? account_process_tick+0x282/0x350
[ 1649.221621]  update_process_times+0x2d/0x70
[ 1649.225945]  tick_sched_handle+0x9f/0x180
[ 1649.230108]  tick_sched_timer+0x45/0x130
[ 1649.234183]  __hrtimer_run_queues+0x41c/0x10d0
[ 1649.238771]  ? tick_sched_do_timer+0x1a0/0x1a0
[ 1649.243345]  ? hrtimer_start_range_ns+0xe00/0xe00
[ 1649.248178]  ? pvclock_read_flags+0x160/0x160
[ 1649.252663]  ? trace_hardirqs_on+0x310/0x310
[ 1649.257060]  ? graph_lock+0x170/0x170
[ 1649.260854]  ? kvm_clock_read+0x18/0x30
[ 1649.264819]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1649.269828]  ? ktime_get_update_offsets_now+0x3b6/0x550
[ 1649.275182]  ? do_timer+0x50/0x50
[ 1649.278624]  ? trace_hardirqs_on+0x310/0x310
[ 1649.283021]  ? do_raw_spin_lock+0xc1/0x200
[ 1649.287250]  hrtimer_interrupt+0x313/0x780
[ 1649.291482]  smp_apic_timer_interrupt+0x1a1/0x760
[ 1649.296311]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1649.302181]  ? interrupt_entry+0xb5/0xf0
[ 1649.306232]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1649.311237]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1649.315890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1649.320718]  ? trace_hardirqs_off+0x300/0x300
[ 1649.325207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1649.330044]  apic_timer_interrupt+0xf/0x20
[ 1649.334267] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[ 1649.339615] Code: 40 7e 0f 85 32 ff ff ff e8 e5 d2 3e ff e9 28 ff ff ff e8 fc 2f c3 ff 48 83 3d 9c 7e b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[ 1649.358520] RSP: 0000:ffff8801dac073d8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1649.366225] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10026e511e9
[ 1649.373485] RDX: 0000000000000000 RSI: ffff880137288f50 RDI: 0000000000000282
[ 1649.380761] RBP: ffff8801dac07448 R08: ffff880137288f48 R09: 0000000000000002
[ 1649.388016] R10: 0000000000000000 R11: ffff880137288680 R12: ffff8801d9be7680
[ 1649.395270] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[ 1649.402538]  ? apic_timer_interrupt+0xa/0x20
[ 1649.406945]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1649.412057]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1649.416629]  __alloc_skb+0x119/0x770
[ 1649.420330]  ? calc_wheel_index+0x220/0x220
[ 1649.424636]  ? skb_scrub_packet+0x490/0x490
[ 1649.428959]  ? vprintk_default+0x28/0x30
[ 1649.433011]  ? vprintk_func+0x85/0x181
[ 1649.436882]  ? printk+0xa7/0xcf
[ 1649.440146]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1649.444892]  new_skb+0x26/0x1c0
[ 1649.448158]  aoecmd_cfg+0x279/0x7f0
[ 1649.451777]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1649.456102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.461638]  ? check_preemption_disabled+0x48/0x200
[ 1649.466637]  ? check_preemption_disabled+0x48/0x200
[ 1649.471657]  ? __lock_is_held+0xb5/0x140
[ 1649.475709]  discover_timer+0x50/0x60
[ 1649.479499]  call_timer_fn+0x272/0x920
[ 1649.483371]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1649.488197]  ? process_timeout+0x40/0x40
[ 1649.492244]  ? find_held_lock+0x36/0x1c0
[ 1649.496296]  ? __run_timers+0x7da/0xc70
[ 1649.500256]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1649.504736]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1649.509223]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1649.514048]  ? lockdep_hardirqs_on+0x19e/0x5c0
[ 1649.518615]  ? trace_hardirqs_on+0xbd/0x310
[ 1649.522918]  ? kasan_check_read+0x11/0x20
[ 1649.527052]  ? __run_timers+0x7da/0xc70
[ 1649.531013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1649.536455]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1649.541281]  __run_timers+0x7e5/0xc70
[ 1649.545071]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1649.550421]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1649.555448]  ? graph_lock+0x170/0x170
[ 1649.559240]  ? enqueue_hrtimer+0x1a5/0x560
[ 1649.563473]  ? lock_release+0x970/0x970
[ 1649.567430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1649.572607]  ? find_held_lock+0x36/0x1c0
[ 1649.576651]  ? graph_lock+0x170/0x170
[ 1649.580452]  ? pvclock_read_flags+0x160/0x160
[ 1649.584933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.590454]  ? check_preemption_disabled+0x48/0x200
[ 1649.595459]  ? __lock_is_held+0xb5/0x140
[ 1649.599504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.605021]  ? check_preemption_disabled+0x48/0x200
[ 1649.610027]  run_timer_softirq+0x52/0xb0
[ 1649.614074]  ? rcu_read_lock_sched_held+0x108/0x120
[ 1649.619074]  __do_softirq+0x30b/0xad8
[ 1649.622869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[ 1649.627958]  ? pvclock_read_flags+0x160/0x160
[ 1649.632434]  ? lapic_next_event+0x5a/0x90
[ 1649.636565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.642085]  ? check_preemption_disabled+0x48/0x200
[ 1649.647081]  ? check_preemption_disabled+0x48/0x200
[ 1649.652085]  ? kvm_clock_read+0x18/0x30
[ 1649.656041]  ? kvm_sched_clock_read+0x9/0x20
[ 1649.660435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.665953]  ? check_preemption_disabled+0x48/0x200
[ 1649.670961]  irq_exit+0x17f/0x1c0
[ 1649.674414]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1649.679245]  ? smp_reschedule_interrupt+0x109/0x650
[ 1649.684250]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1649.690115]  ? interrupt_entry+0xb5/0xf0
[ 1649.694164]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1649.699164]  ? trace_hardirqs_off_caller+0xbb/0x300
[ 1649.704167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1649.708998]  ? trace_hardirqs_off+0x300/0x300
[ 1649.713475]  ? trace_hardirqs_off+0x300/0x300
[ 1649.717955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.723475]  ? check_preemption_disabled+0x48/0x200
[ 1649.728474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.734000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1649.738832]  apic_timer_interrupt+0xf/0x20
[ 1649.743048]  </IRQ>
[ 1649.745270] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 1649.750183] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[ 1649.769067] RSP: 0000:ffff88019de7f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1649.776762] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1649.784015] RDX: 0000000000000000 RSI: ffff880137288f00 RDI: 0000000000000282
[ 1649.791268] RBP: ffff88019de7f7b0 R08: ffff880137288680 R09: 0000000000000000
[ 1649.798519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1649.805775] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 1649.813058]  skb_clone+0x1bb/0x500
[ 1649.816775]  ? finish_task_switch+0x2f5/0x900
[ 1649.821255]  ? skb_split+0x11e0/0x11e0
[ 1649.825144]  ? preempt_notifier_register+0x200/0x200
[ 1649.830234]  ? __switch_to_asm+0x34/0x70
[ 1649.834295]  ? __switch_to_asm+0x34/0x70
[ 1649.838340]  ? __switch_to_asm+0x40/0x70
[ 1649.842470]  ? __switch_to_asm+0x34/0x70
[ 1649.846510]  ? __switch_to_asm+0x40/0x70
[ 1649.850554]  ? __switch_to_asm+0x34/0x70
[ 1649.854595]  ? __switch_to_asm+0x40/0x70
[ 1649.858636]  ? __switch_to_asm+0x34/0x70
[ 1649.862681]  ? __switch_to_asm+0x34/0x70
[ 1649.866725]  ? __switch_to_asm+0x40/0x70
[ 1649.870892]  ? __switch_to_asm+0x34/0x70
[ 1649.874949]  bpf_clone_redirect+0xb9/0x490
[ 1649.879171]  ? __schedule+0x874/0x1ed0
[ 1649.883047]  bpf_prog_dc6f81d0b0097db7+0x81d/0x1000
[ 1649.888048]  ? __sched_text_start+0x8/0x8
[ 1649.892196]  ? retint_kernel+0x2d/0x2d
[ 1649.896094]  ? find_held_lock+0x36/0x1c0
[ 1649.900144]  ? lock_acquire+0x1ed/0x520
[ 1649.904101]  ? bpf_test_run+0x32e/0x5a0
[ 1649.908057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1649.913578]  ? check_preemption_disabled+0x48/0x200
[ 1649.918578]  ? kasan_check_read+0x11/0x20
[ 1649.922712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 1649.927976]  ? rcu_bh_qs+0xc0/0xc0
[ 1649.931501]  ? preempt_schedule+0x4d/0x60
[ 1649.935634]  ? ___preempt_schedule+0x16/0x18
[ 1649.940029]  ? bpf_test_run+0x1c0/0x5a0
[ 1649.943990]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1649.948393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1649.953926]  ? bpf_test_init.isra.9+0x70/0x100
[ 1649.958495]  ? bpf_prog_test_run_skb+0x634/0xb40
[ 1649.963240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1649.968064]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1649.973582]  ? fput+0x130/0x1a0
[ 1649.976847]  ? __bpf_prog_get+0x9b/0x290
[ 1649.980908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 1649.985781]  ? bpf_prog_test_run+0x130/0x1a0
[ 1649.990175]  ? __x64_sys_bpf+0x3d8/0x510
[ 1649.994216]  ? bpf_prog_get+0x20/0x20
[ 1649.998008]  ? ksys_ioctl+0x81/0xd0
[ 1650.001622]  ? do_syscall_64+0x1b9/0x820
[ 1650.005667]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1650.011012]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1650.015923]  ? trace_hardirqs_off+0x300/0x300
[ 1650.020401]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1650.025398]  ? recalc_sigpending_tsk+0x180/0x180
[ 1650.030137]  ? kasan_check_write+0x14/0x20
[ 1650.034379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1650.039210]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1650.045152] aoe: skb alloc failure