last executing test programs: 952.191261ms ago: executing program 3 (id=4): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000000)={0xb, {'syz0\x00', 'syz1\x00', 'syz0\x00', 0x0, 0x5, 0x46d, 0xb012}}, 0x118) read(r0, &(0x7f0000001000), 0x111c) write$UHID_INPUT2(r0, &(0x7f0000000300)={0xc, {0x14, "11ff00000100"/20}}, 0x1a) write$UHID_INPUT2(r0, &(0x7f0000000500)={0xc, {0x14, "11ff00000200"/20}}, 0x1a) 715.671176ms ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/power/pm_debug_messages\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='0', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/pm_print_times\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='0', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/pm_test\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='devices', 0x7) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/state\x00', 0x2, 0x0) write(r3, &(0x7f0000000240)='freeze\n\x00', 0x8) 683.483573ms ago: executing program 1 (id=2): r0 = syz_usb_connect(0x2, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040cc1769190001010203010902450001010080320904000002ffffff0007058102400001070501024000010904000104ffffff0007058102400001070501024000010705820140000107050601400001"], &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write(r0, 0x81, 0xf, &(0x7f0000000100)="010000000000000004040000000000") syz_usb_control_io(r0, 0x0, 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 591.08829ms ago: executing program 2 (id=3): r0 = syz_usb_connect(0x0, 0x47, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040109720770000000000010902350001010080320904000005ffffff000705810340000107058202400000070503024000000705840240000007050502400000"], 0x0) syz_usb_control_io(r0, &(0x7f00000000c0), &(0x7f0000000100)) (async) syz_usb_control_io(r0, &(0x7f00000001c0), &(0x7f0000000200)) (async) nanosleep(&(0x7f0000000300)={0x2}, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000400)='./ttyUSB0\x00', 0x81b6, 0xbc00) openat(0xffffffffffffff9c, &(0x7f0000000400)='./ttyUSB0\x00', 0x802, 0x0) syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f00000002c0)='AAAAAAA') syz_usb_ep_write(r0, 0x82, 0x7, &(0x7f0000000340)='BBBBBBB') syz_usb_ep_write(r0, 0x84, 0x7, &(0x7f0000000380)='CCCCCCC') nanosleep(&(0x7f0000000300)={0x1}, 0x0) 0s ago: executing program 3 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/vm/min_free_kbytes\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='4000000\n', 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x8032, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000000000)={0x0, 0x989680}, 0x0) kernel console output (not intermixed with test programs): ME) 7*256kB (ME) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 16624kB [ 167.261602][ T5629] Node 1 DMA32: 1584*4kB (UME) 1069*8kB (UME) 794*16kB (UME) 798*32kB (UME) 297*64kB (UME) 137*128kB (UME) 59*256kB (UME) 28*512kB (UME) 15*1024kB (UME) 13*2048kB (UM) 107*4096kB (UM) = 599368kB [ 167.267578][ T5629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 167.270428][ T5629] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 167.273195][ T5629] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 167.276125][ T5629] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 167.285861][ T5629] 2018 total pagecache pages [ 167.287403][ T5629] 11 pages in swap cache [ 167.289878][ T5629] Free swap = 118784kB [ 167.291227][ T5629] Total swap = 124996kB [ 167.292465][ T5629] 524155 pages RAM [ 167.293794][ T5629] 0 pages HighMem/MovableOnly [ 167.295287][ T5629] 211532 pages reserved [ 167.296609][ T5629] 0 pages cma reserved [ 167.311548][ T5629] Unreclaimable slab info: [ 167.313043][ T5629] Name Used Total [ 167.315015][ T5629] pid_2 38KB 63KB [ 167.317013][ T5629] bio-464 17KB 31KB [ 167.318849][ T5629] bio-528 19KB 31KB [ 167.320775][ T5629] bio-544 19KB 31KB [ 167.322686][ T5629] bio-552 19KB 31KB [ 167.324628][ T5629] zswap_entry 247KB 288KB [ 167.336846][ T5629] batadv_tt_change_cache 13KB 16KB [ 167.338963][ T5629] batadv_tl_cache 29KB 32KB [ 167.340866][ T5629] TIPC 43KB 61KB [ 167.342770][ T5629] SCTPv6 83KB 90KB [ 167.344696][ T5629] RXRPC 48KB 64KB [ 167.346593][ T5629] rxrpc_call_jar 112KB 159KB [ 167.368668][ T5629] net_bridge_fdb_entry 43KB 47KB [ 167.370672][ T5629] fib6_node 82KB 84KB [ 167.372560][ T5629] ip6_dst_cache 108KB 328KB [ 167.374459][ T5629] RAWv6 99KB 123KB [ 167.376335][ T5629] UDPv6 90KB 126KB [ 167.392927][ T5629] TCPv6 172KB 303KB [ 167.394920][ T5629] wg_peer 148KB 148KB [ 167.396905][ T5629] allowedips_node 24KB 31KB [ 167.398837][ T5629] t10_alua_lu_gp_cache 8KB 15KB [ 167.400864][ T5629] scsi_sense_cache 60KB 60KB [ 167.402805][ T5629] virtio_scsi_cmd 21KB 24KB [ 167.404765][ T5629] bio-136 58KB 64KB [ 167.406682][ T5629] bio-264 10KB 15KB [ 167.426519][ T5629] mqueue_inode_cache 56KB 92KB [ 167.431598][ T5629] bio-272 10KB 15KB [ 167.436826][ T5629] f2fs_bio_post_read_ctx 30KB 31KB [ 167.440115][ T5629] jfs_mp 14KB 15KB [ 167.442107][ T5629] cifs_small_rq 28KB 32KB [ 167.444274][ T5629] cifs_request 67KB 67KB [ 167.446415][ T5629] cifs_mpx_ids 8KB 15KB [ 167.450375][ T5629] cifs_io_subrequest 42KB 47KB [ 167.452314][ T5629] cifs_io_request 105KB 111KB [ 167.454181][ T5629] nfs_commit_data 24KB 31KB [ 167.456068][ T5629] nfs_write_data 38KB 63KB [ 167.482313][ T5629] jbd2_inode 16KB 19KB [ 167.484193][ T5629] ext4_system_zone 1KB 3KB [ 167.486057][ T5629] ext4_io_end_vec 8KB 15KB [ 167.493556][ T5629] zspage 74KB 78KB [ 167.495520][ T5629] zs_handle 88KB 92KB [ 167.510628][ T5629] pid_namespace 91KB 123KB [ 167.512579][ T5629] kvm_gmem_inode_cache 15KB 30KB [ 167.539105][ T5629] rpc_buffers 25KB 31KB [ 167.541059][ T5629] rpc_tasks 8KB 15KB [ 167.542966][ T5629] UNIX-STREAM 63KB 255KB [ 167.544813][ T5629] UNIX 114KB 382KB [ 167.546704][ T5629] tcp_bind2_bucket 29KB 32KB [ 167.559148][ T5629] tcp_bind_bucket 29KB 32KB [ 167.561125][ T5629] ip_fib_trie 26KB 28KB [ 167.563039][ T5629] ip_fib_alias 77KB 83KB [ 167.564944][ T5629] rtable 20KB 40KB [ 167.570418][ T5629] RAW 67KB 95KB [ 167.572345][ T5629] UDP 116KB 223KB [ 167.574247][ T5629] request_sock_TCP 20KB 23KB [ 167.576048][ T5629] TCP 91KB 234KB [ 167.584631][ T5629] fs_bio_integrity 7KB 8KB [ 167.586523][ T5629] hugetlbfs_inode_cache 14KB 31KB [ 167.601599][ T5629] netfs_subrequest 35KB 39KB [ 167.603542][ T5629] netfs_request 105KB 111KB [ 167.626353][ T5629] bio-288 31KB 31KB [ 167.629265][ T5629] ep_head 3KB 23KB [ 167.631211][ T5629] eventpoll_pwq 9KB 35KB [ 167.633113][ T5629] eventpoll_epi 52KB 70KB [ 167.635813][ T5629] inotify_inode_mark 45KB 46KB [ 167.644449][ T5629] bpf_fs_inode_cache 14KB 31KB [ 167.646423][ T5629] sgpool-128 42KB 208KB [ 167.664537][ T5629] sgpool-64 80KB 95KB [ 167.666531][ T5629] sgpool-32 32KB 63KB [ 167.681268][ T5629] sgpool-16 59KB 93KB [ 167.683264][ T5629] sgpool-8 17KB 39KB [ 167.685181][ T5629] bio_crypt_ctx 9KB 11KB [ 167.689666][ T5629] bio_integrity_data 7KB 8KB [ 167.693854][ T5629] request_queue 251KB 272KB [ 167.695759][ T5629] blkdev_ioc 8KB 15KB [ 167.699898][ T5629] bio-200 18KB 62KB [ 167.701812][ T5629] biovec-max 395KB 595KB [ 167.703769][ T5629] biovec-128 31KB 63KB [ 167.705683][ T5629] biovec-64 30KB 63KB [ 167.708438][ T5629] biovec-16 25KB 54KB [ 167.710391][ T5629] uid_cache 34KB 54KB [ 167.712313][ T5629] iommu_iova_magazine 986KB 1071KB [ 167.714263][ T5629] iommu_iova 121KB 124KB [ 167.716165][ T5629] dmaengine-unmap-256 26KB 30KB [ 167.724794][ T5629] dmaengine-unmap-128 14KB 30KB [ 167.726786][ T5629] dmaengine-unmap-16 7KB 8KB [ 167.736567][ T5629] dmaengine-unmap-2 3KB 4KB [ 167.750129][ T5629] QIPCRTR 18KB 31KB [ 167.752100][ T5629] audit_buffer 11KB 11KB [ 167.753930][ T5629] skbuff_ext_cache 12KB 32KB [ 167.755834][ T5629] skbuff_small_head 6503KB 6545KB [ 167.757741][ T5629] skbuff_fclone_cache 34KB 203KB [ 167.759671][ T5629] skbuff_head_cache 3462KB 3476KB [ 167.761539][ T5629] configfs_dir_cache 22KB 24KB [ 167.763346][ T5629] file_lock_cache 14KB 47KB [ 167.765052][ T5629] file_lock_ctx 41KB 43KB [ 167.766981][ T5629] fsnotify_inode_mark_connector 38KB 39KB [ 167.769193][ T5629] taskstats 87KB 127KB [ 167.770947][ T5629] mem_cgroup_per_node 88KB 123KB [ 167.772639][ T5629] mem_cgroup 123KB 154KB [ 167.774537][ T5629] proc_dir_entry 606KB 632KB [ 167.776454][ T5629] pde_opener 3KB 3KB [ 167.784822][ T5629] seq_file 16KB 63KB [ 167.786827][ T5629] sigqueue 17KB 39KB [ 167.793294][ T5629] shmem_inode_cache 6892KB 7029KB [ 167.795262][ T5629] kernfs_iattrs_cache 26KB 31KB [ 167.806043][ T5629] kernfs_node_cache 24322KB 24332KB [ 167.814200][ T5629] mnt_cache 87KB 133KB [ 167.820889][ T5629] filp 149KB 582KB [ 167.822823][ T5629] names_cache 2KB 32KB [ 167.826360][ T5629] net_namespace 117KB 176KB [ 167.828389][ T5629] ima_iint_cache 35KB 63KB [ 167.830389][ T5629] lsm_inode_cache 1292KB 1807KB [ 167.832298][ T5629] lsm_file_cache 69KB 237KB [ 167.834273][ T5629] key_jar 49KB 55KB [ 167.836188][ T5629] uts_namespace 68KB 92KB [ 167.844126][ T5629] nsproxy 22KB 31KB [ 167.846023][ T5629] vm_area_struct 408KB 953KB [ 167.856839][ T5629] fs_cache 22KB 60KB [ 167.858678][ T5629] files_cache 62KB 239KB [ 167.862747][ T5629] task_exec_state 10KB 40KB [ 167.864717][ T5629] signal_cache 772KB 1879KB [ 167.874195][ T5629] sighand_cache 985KB 2164KB [ 167.876246][ T5629] task_struct 3846KB 4917KB [ 167.878222][ T5629] cred 124KB 340KB [ 167.880189][ T5629] anon_vma_chain 159KB 342KB [ 167.882081][ T5629] anon_vma 174KB 559KB [ 167.883936][ T5629] pid 138KB 375KB [ 167.885999][ T5629] Acpi-Operand 201KB 312KB [ 167.908872][ T5629] Acpi-ParseExt 21KB 35KB [ 167.910862][ T5629] Acpi-Parse 19KB 31KB [ 167.919479][ T5629] Acpi-State 9KB 27KB [ 167.921410][ T5629] Acpi-Namespace 31KB 44KB [ 167.925908][ T5629] numa_policy 3KB 4KB [ 167.927916][ T5629] perf_event 15KB 31KB [ 167.929880][ T5629] trace_event_file 577KB 580KB [ 167.931807][ T5629] ftrace_event_field 1118KB 1122KB [ 167.933649][ T5629] pool_workqueue 2038KB 2064KB [ 167.935487][ T5629] task_group 24KB 32KB [ 167.942042][ T5629] maple_node 460KB 1552KB [ 167.943957][ T5629] mm_struct 156KB 573KB [ 167.947180][ T5629] vmap_area 395KB 534KB [ 167.949130][ T5629] debug_objects_cache 2838KB 3525KB [ 167.961703][ T5629] page->ptl 43KB 122KB [ 167.963651][ T5629] kmalloc-cg-8k 1264KB 1408KB [ 167.978719][ T5629] kmalloc-cg-4k 10512KB 11040KB [ 167.980662][ T5629] kmalloc-cg-2k 6564KB 6816KB [ 167.997627][ T5629] kmalloc-cg-1k 1918KB 2016KB [ 168.005826][ T5629] kmalloc-cg-512 916KB 1056KB [ 168.007781][ T5629] kmalloc-cg-256 283KB 304KB [ 168.012862][ T5629] kmalloc-cg-128 191KB 212KB [ 168.014853][ T5629] kmalloc-cg-64 32KB 48KB [ 168.016851][ T5629] kmalloc-cg-32 41KB 156KB [ 168.018740][ T5629] kmalloc-cg-16 7KB 12KB [ 168.020677][ T5629] kmalloc-cg-8 18KB 28KB [ 168.022583][ T5629] kmalloc-cg-192 48KB 52KB [ 168.024488][ T5629] kmalloc-cg-96 53KB 64KB [ 168.026405][ T5629] kmalloc-8k 5360KB 5536KB [ 168.034859][ T5629] kmalloc-4k 11448KB 11904KB [ 168.036726][ T5629] kmalloc-2k 12420KB 15552KB [ 168.046696][ T5629] kmalloc-1k 6442KB 6464KB [ 168.050025][ T5629] kmalloc-512 11028KB 11296KB [ 168.051937][ T5629] kmalloc-256 17991KB 18000KB [ 168.053797][ T5629] kmalloc-128 1623KB 1692KB [ 168.055685][ T5629] kmalloc-64 2950KB 2952KB [ 168.064294][ T5629] kmalloc-32 1230KB 1384KB [ 168.066164][ T5629] kmalloc-16 341KB 356KB [ 168.074694][ T5629] kmalloc-8 364KB 384KB [ 168.076714][ T5629] kmalloc-192 1006KB 1148KB [ 168.099775][ T5629] kmalloc-96 1573KB 1576KB [ 168.104188][ T5629] kmem_cache_node 215KB 220KB [ 168.106167][ T5629] kmem_cache 179KB 218KB [ 168.112402][ T5629] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5629,uid=101 [ 168.122299][ T5629] Out of memory (oom_kill_allocating_task): Killed process 5629 (dhcpcd) total-vm:3060kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 168.146972][ T5758] kworker/u34:4 invoked oom-killer: gfp_mask=0xe2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_MEMALLOC|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 168.152619][ T5758] CPU: 0 UID: 0 PID: 5758 Comm: kworker/u34:4 Not tainted syzkaller #0 PREEMPT(full) [ 168.152647][ T5758] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 168.152660][ T5758] Workqueue: hci3 hci_cmd_work [ 168.152691][ T5758] Call Trace: [ 168.152699][ T5758] [ 168.152707][ T5758] dump_stack_lvl+0x100/0x190 [ 168.152732][ T5758] dump_header+0xfb/0x606 [ 168.152756][ T5758] oom_kill_process.cold+0xd/0x330 [ 168.152778][ T5758] out_of_memory+0x340/0x14f0 [ 168.152813][ T5758] ? __pfx_out_of_memory+0x10/0x10 [ 168.152847][ T5758] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 168.152879][ T5758] ? __pcs_replace_empty_main+0x41a/0x680 [ 168.152896][ T5758] ? kmem_cache_alloc_noprof+0x46e/0x6a0 [ 168.152917][ T5758] ? skb_clone+0x190/0x400 [ 168.152940][ T5758] ? hci_cmd_work+0x1e4/0x8a0 [ 168.152962][ T5758] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 168.152981][ T5758] ? ret_from_fork+0x72b/0xd50 [ 168.153005][ T5758] ? lock_acquire+0x1b9/0x370 [ 168.153036][ T5758] ? mark_held_locks+0x40/0x70 [ 168.153055][ T5758] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 168.153070][ T5758] ? __refill_objects_node+0x2fb/0xaa0 [ 168.153088][ T5758] new_slab+0x1e2/0x640 [ 168.153101][ T5758] refill_objects+0xe3/0x410 [ 168.153117][ T5758] __pcs_replace_empty_main+0x376/0x680 [ 168.153131][ T5758] ? __kmalloc_flags_noprof+0x1a8/0x8b0 [ 168.153142][ T5758] __kmalloc_flags_noprof+0x695/0x8b0 [ 168.153154][ T5758] ? __pcs_replace_empty_main+0x13e/0x680 [ 168.153166][ T5758] ? __pcs_replace_empty_main+0x41a/0x680 [ 168.153180][ T5758] __pcs_replace_empty_main+0x41a/0x680 [ 168.153194][ T5758] kmem_cache_alloc_noprof+0x46e/0x6a0 [ 168.153214][ T5758] ? skb_release_data+0x6ca/0x8e0 [ 168.153230][ T5758] ? skb_clone+0x190/0x400 [ 168.153248][ T5758] skb_clone+0x190/0x400 [ 168.153265][ T5758] hci_cmd_work+0x1e4/0x8a0 [ 168.153282][ T5758] process_one_work+0xa23/0x1940 [ 168.153309][ T5758] ? __pfx_process_one_work+0x10/0x10 [ 168.153337][ T5758] ? __pfx_hci_cmd_work+0x10/0x10 [ 168.153358][ T5758] worker_thread+0x5ef/0xe50 [ 168.153380][ T5758] ? kthread+0x13a/0x450 [ 168.153395][ T5758] ? __pfx_worker_thread+0x10/0x10 [ 168.153411][ T5758] kthread+0x370/0x450 [ 168.153425][ T5758] ? __pfx_kthread+0x10/0x10 [ 168.153441][ T5758] ret_from_fork+0x72b/0xd50 [ 168.153477][ T5758] ? __pfx_ret_from_fork+0x10/0x10 [ 168.153494][ T5758] ? __switch_to+0x800/0x10f0 [ 168.153513][ T5758] ? __pfx_kthread+0x10/0x10 [ 168.153529][ T5758] ret_from_fork_asm+0x1a/0x30 [ 168.153551][ T5758] [ 168.153557][ T5758] Mem-Info: [ 168.253431][ T5758] active_anon:0 inactive_anon:196 isolated_anon:0 [ 168.253431][ T5758] active_file:0 inactive_file:73 isolated_file:0 [ 168.253431][ T5758] unevictable:1768 dirty:6 writeback:0 [ 168.253431][ T5758] slab_reclaimable:5562 slab_unreclaimable:50512 [ 168.253431][ T5758] mapped:5124 shmem:1885 pagetables:527 [ 168.253431][ T5758] sec_pagetables:290 bounce:0 [ 168.253431][ T5758] kernel_misc_reclaimable:0 [ 168.253431][ T5758] free:155210 free_pcp:68 free_cma:0 [ 168.266789][ T5758] Node 0 active_anon:0kB inactive_anon:0kB active_file:24kB inactive_file:8kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8064kB pagetables:1116kB sec_pagetables:1116kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 168.277633][ T5758] Node 1 active_anon:180kB inactive_anon:140kB active_file:204kB inactive_file:156kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:20480kB dirty:24kB writeback:0kB shmem:4004kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:992kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 168.287774][ T5758] Node 0 DMA free:4912kB boost:0kB min:49132kB low:61412kB high:73692kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 168.298071][ T5758] lowmem_reserve[]: 0 280 280 280 280 [ 168.300367][ T5758] Node 0 DMA32 free:16268kB boost:14336kB min:932116kB low:1161560kB high:1391004kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:16kB unevictable:3536kB writepending:0kB zspages:124kB present:1032196kB managed:286920kB mlocked:0kB bounce:0kB free_pcp:236kB local_pcp:24kB free_cma:0kB [ 168.310900][ T5758] lowmem_reserve[]: 0 0 0 0 0 [ 168.312510][ T5758] Node 1 DMA32 free:599664kB boost:0kB min:3033084kB low:3791352kB high:4549620kB reserved_highatomic:0KB free_highatomic:0KB active_anon:308kB inactive_anon:344kB active_file:0kB inactive_file:152kB unevictable:3536kB writepending:24kB zspages:2636kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB [ 168.326210][ T5758] lowmem_reserve[]: 0 0 0 0 0 [ 168.327929][ T5758] Node 0 DMA: 202*4kB (U) 35*8kB (UM) 15*16kB (UM) 42*32kB (UM) 15*64kB (UM) 2*128kB (M) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 4912kB [ 168.332619][ T5758] Node 0 DMA32: 537*4kB (UME) 121*8kB (UME) 97*16kB (UME) 85*32kB (UME) 40*64kB (UME) 23*128kB (UME) 7*256kB (ME) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 16220kB [ 168.338700][ T5758] Node 1 DMA32: 1528*4kB (UME) 1030*8kB (UME) 773*16kB (UME) 793*32kB (UME) 299*64kB (UME) 142*128kB (UME) 62*256kB (UME) 28*512kB (UME) 15*1024kB (UME) 13*2048kB (UM) 107*4096kB (UM) = 599872kB [ 168.344734][ T5758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 168.347666][ T5758] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 168.353005][ T5758] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 168.356622][ T5758] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 168.359780][ T5758] 1999 total pagecache pages [ 168.361184][ T5758] 13 pages in swap cache [ 168.362576][ T5758] Free swap = 118784kB [ 168.364126][ T5758] Total swap = 124996kB [ 168.365521][ T5758] 524155 pages RAM [ 168.366650][ T5758] 0 pages HighMem/MovableOnly [ 168.368263][ T5758] 211532 pages reserved [ 168.369547][ T5758] 0 pages cma reserved [ 168.370786][ T5758] Unreclaimable slab info: [ 168.372239][ T5758] Name Used Total [ 168.374195][ T5758] pid_2 38KB 63KB [ 168.376161][ T5758] bio-464 17KB 31KB [ 168.378037][ T5758] bio-528 19KB 31KB [ 168.380006][ T5758] bio-544 19KB 31KB [ 168.381961][ T5758] bio-552 19KB 31KB [ 168.383975][ T5758] zswap_entry 234KB 296KB [ 168.385946][ T5758] batadv_tt_change_cache 13KB 16KB [ 168.388131][ T5758] batadv_tl_cache 29KB 32KB [ 168.390050][ T5758] TIPC 43KB 61KB [ 168.392040][ T5758] SCTPv6 83KB 90KB [ 168.393981][ T5758] RXRPC 48KB 64KB [ 168.395980][ T5758] rxrpc_call_jar 112KB 159KB [ 168.397957][ T5758] net_bridge_fdb_entry 43KB 47KB [ 168.400019][ T5758] fib6_node 82KB 84KB [ 168.401922][ T5758] ip6_dst_cache 107KB 328KB [ 168.403942][ T5758] RAWv6 99KB 123KB [ 168.405853][ T5758] UDPv6 90KB 126KB [ 168.407899][ T5758] TCPv6 168KB 273KB [ 168.409831][ T5758] wg_peer 148KB 148KB [ 168.411777][ T5758] allowedips_node 24KB 31KB [ 168.414309][ T5758] t10_alua_lu_gp_cache 8KB 15KB [ 168.416417][ T5758] scsi_sense_cache 60KB 60KB [ 168.418378][ T5758] virtio_scsi_cmd 21KB 24KB [ 168.420271][ T5758] bio-136 58KB 64KB [ 168.422100][ T5758] bio-264 10KB 15KB [ 168.424022][ T5758] mqueue_inode_cache 56KB 92KB [ 168.425974][ T5758] bio-272 10KB 15KB [ 168.427923][ T5758] f2fs_bio_post_read_ctx 30KB 31KB [ 168.430023][ T5758] jfs_mp 14KB 15KB [ 168.432039][ T5758] cifs_small_rq 28KB 32KB [ 168.433977][ T5758] cifs_request 67KB 67KB [ 168.435903][ T5758] cifs_mpx_ids 8KB 15KB [ 168.437901][ T5758] cifs_io_subrequest 42KB 47KB [ 168.439823][ T5758] cifs_io_request 105KB 111KB [ 168.441734][ T5758] nfs_commit_data 24KB 31KB [ 168.443661][ T5758] nfs_write_data 38KB 63KB [ 168.445595][ T5758] jbd2_inode 16KB 19KB [ 168.447719][ T5758] ext4_system_zone 1KB 3KB [ 168.449634][ T5758] ext4_io_end_vec 8KB 15KB [ 168.453766][ T5758] zspage 64KB 78KB [ 168.455704][ T5758] zs_handle 81KB 92KB [ 168.457692][ T5758] pid_namespace 91KB 123KB [ 168.459594][ T5758] kvm_gmem_inode_cache 15KB 30KB [ 168.461589][ T5758] rpc_buffers 25KB 31KB [ 168.463561][ T5758] rpc_tasks 8KB 15KB [ 168.465701][ T5758] UNIX-STREAM 63KB 255KB [ 168.467752][ T5758] UNIX 114KB 382KB [ 168.469691][ T5758] tcp_bind2_bucket 29KB 32KB [ 168.471996][ T5758] tcp_bind_bucket 29KB 32KB [ 168.474041][ T5758] ip_fib_trie 26KB 28KB [ 168.475953][ T5758] ip_fib_alias 77KB 83KB [ 168.477917][ T5758] rtable 19KB 40KB [ 168.479812][ T5758] RAW 67KB 95KB [ 168.481711][ T5758] UDP 116KB 223KB [ 168.483849][ T5758] request_sock_TCP 20KB 23KB [ 168.485753][ T5758] TCP 87KB 204KB [ 168.487706][ T5758] fs_bio_integrity 7KB 8KB [ 168.489609][ T5758] hugetlbfs_inode_cache 14KB 31KB [ 168.491605][ T5758] netfs_subrequest 35KB 39KB [ 168.493559][ T5758] netfs_request 105KB 111KB [ 168.495493][ T5758] bio-288 31KB 31KB [ 168.497447][ T5758] ep_head 3KB 23KB [ 168.499364][ T5758] eventpoll_pwq 9KB 35KB [ 168.501256][ T5758] eventpoll_epi 52KB 70KB [ 168.503189][ T5758] inotify_inode_mark 45KB 46KB [ 168.505141][ T5758] bpf_fs_inode_cache 14KB 31KB [ 168.507138][ T5758] sgpool-128 42KB 208KB [ 168.509102][ T5758] sgpool-64 80KB 95KB [ 168.511011][ T5758] sgpool-32 32KB 63KB [ 168.512928][ T5758] sgpool-16 59KB 93KB [ 168.514845][ T5758] sgpool-8 17KB 39KB [ 168.516687][ T5758] bio_crypt_ctx 9KB 11KB [ 168.518653][ T5758] bio_integrity_data 7KB 8KB [ 168.520574][ T5758] request_queue 251KB 272KB [ 168.522483][ T5758] blkdev_ioc 8KB 15KB [ 168.524425][ T5758] bio-200 18KB 62KB [ 168.526325][ T5758] biovec-max 395KB 595KB [ 168.528205][ T5758] biovec-128 31KB 63KB [ 168.530117][ T5758] biovec-64 30KB 63KB [ 168.532011][ T5758] biovec-16 25KB 54KB [ 168.534007][ T5758] uid_cache 34KB 54KB [ 168.535905][ T5758] iommu_iova_magazine 986KB 1071KB [ 168.538171][ T5758] iommu_iova 121KB 124KB [ 168.540081][ T5758] dmaengine-unmap-256 26KB 30KB [ 168.542062][ T5758] dmaengine-unmap-128 14KB 30KB [ 168.544040][ T5758] dmaengine-unmap-16 7KB 8KB [ 168.546106][ T5758] dmaengine-unmap-2 3KB 4KB [ 168.550313][ T5758] QIPCRTR 18KB 31KB [ 168.552029][ T5629] dhcpcd (5629) used greatest stack depth: 19392 bytes left [ 168.552216][ T5758] audit_buffer 11KB 11KB [ 168.552228][ T5758] skbuff_ext_cache 12KB 32KB [ 168.552241][ T5758] skbuff_small_head 6466KB 6591KB [ 168.552250][ T5758] skbuff_fclone_cache 34KB 203KB [ 168.552264][ T5758] skbuff_head_cache 3330KB 3484KB [ 168.552276][ T5758] configfs_dir_cache 22KB 24KB [ 168.552285][ T5758] file_lock_cache 14KB 47KB [ 168.552293][ T5758] file_lock_ctx 41KB 43KB [ 168.552302][ T5758] fsnotify_inode_mark_connector 38KB 39KB [ 168.574505][ T5758] taskstats 87KB 127KB [ 168.576715][ T5758] mem_cgroup_per_node 88KB 123KB [ 168.578815][ T5758] mem_cgroup 123KB 154KB [ 168.580743][ T5758] proc_dir_entry 606KB 632KB [ 168.582665][ T5758] pde_opener 3KB 3KB [ 168.584611][ T5758] seq_file 16KB 63KB [ 168.586582][ T5758] sigqueue 17KB 39KB [ 168.588537][ T5758] shmem_inode_cache 6892KB 7029KB [ 168.590436][ T5758] kernfs_iattrs_cache 26KB 31KB [ 168.592377][ T5758] kernfs_node_cache 24322KB 24332KB [ 168.594300][ T5758] mnt_cache 87KB 133KB [ 168.596223][ T5758] filp 145KB 567KB [ 168.598240][ T5758] names_cache 2KB 32KB [ 168.600355][ T5758] net_namespace 117KB 176KB [ 168.602259][ T5758] ima_iint_cache 35KB 63KB [ 168.604336][ T5758] lsm_inode_cache 1291KB 1807KB [ 168.606447][ T5758] lsm_file_cache 67KB 237KB [ 168.608679][ T5758] key_jar 49KB 55KB [ 168.610590][ T5758] uts_namespace 67KB 92KB [ 168.612527][ T5758] nsproxy 22KB 31KB [ 168.614678][ T5758] vm_area_struct 385KB 898KB [ 168.616598][ T5758] fs_cache 22KB 60KB [ 168.618577][ T5758] files_cache 61KB 239KB [ 168.620475][ T5758] task_exec_state 10KB 40KB [ 168.622389][ T5758] signal_cache 772KB 1879KB [ 168.624334][ T5758] sighand_cache 985KB 2164KB [ 168.626270][ T5758] task_struct 3846KB 4917KB [ 168.628248][ T5758] cred 124KB 340KB [ 168.630170][ T5758] anon_vma_chain 151KB 326KB [ 168.632076][ T5758] anon_vma 164KB 543KB [ 168.634011][ T5758] pid 138KB 375KB [ 168.635927][ T5758] Acpi-Operand 201KB 312KB [ 168.637889][ T5758] Acpi-ParseExt 21KB 35KB [ 168.639786][ T5758] Acpi-Parse 19KB 31KB [ 168.641685][ T5758] Acpi-State 9KB 27KB [ 168.643611][ T5758] Acpi-Namespace 31KB 44KB [ 168.645547][ T5758] numa_policy 3KB 4KB [ 168.647491][ T5758] perf_event 15KB 31KB [ 168.649395][ T5758] trace_event_file 577KB 580KB [ 168.651321][ T5758] ftrace_event_field 1118KB 1122KB [ 168.653267][ T5758] pool_workqueue 2038KB 2064KB [ 168.655306][ T5758] task_group 24KB 32KB [ 168.657420][ T5758] maple_node 455KB 1552KB [ 168.659431][ T5758] mm_struct 156KB 573KB [ 168.661331][ T5758] vmap_area 395KB 534KB [ 168.663289][ T5758] debug_objects_cache 2838KB 3525KB [ 168.665262][ T5758] page->ptl 42KB 118KB [ 168.667348][ T5758] kmalloc-cg-8k 1264KB 1408KB [ 168.669254][ T5758] kmalloc-cg-4k 10512KB 11040KB [ 168.671168][ T5758] kmalloc-cg-2k 6564KB 6816KB [ 168.673136][ T5758] kmalloc-cg-1k 1914KB 2016KB [ 168.675185][ T5758] kmalloc-cg-512 914KB 1056KB Connection to localhost closed by remote host. [ 168.679627][ T5758] kmalloc-cg-256 283KB 304KB [ 168.681782][ T5758] kmalloc-cg-128 191KB 212KB [ 168.683769][ T5758] kmalloc-cg-64 32KB 48KB [ 168.685831][ T5758] kmalloc-cg-32 41KB 156KB [ 168.687885][ T5758] kmalloc-cg-16 7KB 12KB [ 168.689930][ T5758] kmalloc-cg-8 18KB 28KB [ 168.691997][ T5758] kmalloc-cg-192 48KB 52KB [ 168.694071][ T5758] kmalloc-cg-96 53KB 64KB [ 168.696069][ T5758] kmalloc-8k 5360KB 5536KB [ 168.700381][ T5758] kmalloc-4k 11784KB 11840KB [ 168.702450][ T5758] kmalloc-2k 12420KB 15552KB [ 168.704479][ T5758] kmalloc-1k 6418KB 6464KB [ 168.706515][ T5758] kmalloc-512 10952KB 11296KB [ 168.708514][ T5758] kmalloc-256 17951KB 18000KB [ 168.710500][ T5758] kmalloc-128 1603KB 1692KB [ 168.712534][ T5758] kmalloc-64 2936KB 2952KB [ 168.714514][ T5758] kmalloc-32 1227KB 1384KB [ 168.716564][ T5758] kmalloc-16 340KB 356KB [ 168.718609][ T5758] kmalloc-8 364KB 384KB [ 168.720768][ T5758] kmalloc-192 1006KB 1148KB [ 168.722731][ T5758] kmalloc-96 1575KB 1576KB [ 168.724773][ T5758] kmem_cache_node 215KB 220KB [ 168.726798][ T5758] kmem_cache 179KB 218KB [ 168.728837][ T5758] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5442,uid=100 [ 168.734298][ T5758] Out of memory: Killed process 5442 (dbus-daemon) total-vm:4752kB, anon-rss:8kB, file-rss:12kB, shmem-rss:0kB, UID:100 pgtables:48kB oom_score_adj:0 [ 168.766955][ T5759] kworker/u34:5 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 168.771967][ T5759] CPU: 0 UID: 0 PID: 5759 Comm: kworker/u34:5 Not tainted syzkaller #0 PREEMPT(full) [ 168.771998][ T5759] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 168.772008][ T5759] Workqueue: hci2 hci_cmd_work [ 168.772030][ T5759] Call Trace: [ 168.772035][ T5759] [ 168.772041][ T5759] dump_stack_lvl+0x100/0x190 [ 168.772058][ T5759] dump_header+0xfb/0x606 [ 168.772072][ T5759] oom_kill_process.cold+0xd/0x330 [ 168.772086][ T5759] out_of_memory+0x340/0x14f0 [ 168.772109][ T5759] ? __pfx_out_of_memory+0x10/0x10 [ 168.772131][ T5759] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 168.772155][ T5759] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 168.772177][ T5759] ? unwind_next_frame+0x3c8/0x2090 [ 168.772196][ T5759] ? ret_from_fork_asm+0x1a/0x30 [ 168.772214][ T5759] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 168.772233][ T5759] ? policy_nodemask+0xed/0x4f0 [ 168.772252][ T5759] alloc_pages_mpol+0x1fb/0x540 [ 168.772269][ T5759] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 168.772285][ T5759] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 168.772300][ T5759] ? get_from_partial_node+0x21c/0x5b0 [ 168.772311][ T5759] ? do_raw_spin_lock+0x128/0x260 [ 168.772332][ T5759] new_slab+0x3dc/0x640 [ 168.772345][ T5759] ___slab_alloc+0x2a1/0x800 [ 168.772361][ T5759] ? __kmalloc_flags_noprof+0x1a8/0x8b0 [ 168.772372][ T5759] __kmalloc_flags_noprof+0x473/0x8b0 [ 168.772385][ T5759] ? __pcs_replace_empty_main+0x13e/0x680 [ 168.772396][ T5759] ? __pcs_replace_empty_main+0x41a/0x680 [ 168.772411][ T5759] __pcs_replace_empty_main+0x41a/0x680 [ 168.772424][ T5759] ? __kmalloc_flags_noprof+0x1a8/0x8b0 [ 168.772436][ T5759] __kmalloc_flags_noprof+0x695/0x8b0 [ 168.772448][ T5759] ? __pcs_replace_empty_main+0x13e/0x680 [ 168.772460][ T5759] ? __pcs_replace_empty_main+0x41a/0x680 [ 168.772474][ T5759] __pcs_replace_empty_main+0x41a/0x680 [ 168.772488][ T5759] kmem_cache_alloc_noprof+0x46e/0x6a0 [ 168.772503][ T5759] ? skb_release_data+0x6ca/0x8e0 [ 168.772520][ T5759] ? skb_clone+0x190/0x400 [ 168.772538][ T5759] skb_clone+0x190/0x400 [ 168.772555][ T5759] hci_cmd_work+0x1e4/0x8a0 [ 168.772571][ T5759] process_one_work+0xa23/0x1940 [ 168.772595][ T5759] ? __pfx_process_one_work+0x10/0x10 [ 168.772616][ T5759] ? __pfx_hci_cmd_work+0x10/0x10 [ 168.772632][ T5759] worker_thread+0x5ef/0xe50 [ 168.772654][ T5759] ? kthread+0x13a/0x450 [ 168.772669][ T5759] ? __pfx_worker_thread+0x10/0x10 [ 168.772684][ T5759] kthread+0x370/0x450 [ 168.772701][ T5759] ? __pfx_kthread+0x10/0x10 [ 168.772722][ T5759] ret_from_fork+0x72b/0xd50 [ 168.772744][ T5759] ? __pfx_ret_from_fork+0x10/0x10 [ 168.772767][ T5759] ? __switch_to+0x800/0x10f0 [ 168.772794][ T5759] ? __pfx_kthread+0x10/0x10 [ 168.772816][ T5759] ret_from_fork_asm+0x1a/0x30 [ 168.772850][ T5759] [ 168.772873][ T5759] Mem-Info: [ 168.874288][ T5759] active_anon:35 inactive_anon:168 isolated_anon:0 [ 168.874288][ T5759] active_file:0 inactive_file:34 isolated_file:0 [ 168.874288][ T5759] unevictable:1768 dirty:6 writeback:0 [ 168.874288][ T5759] slab_reclaimable:5562 slab_unreclaimable:50496 [ 168.874288][ T5759] mapped:5124 shmem:1867 pagetables:515 [ 168.874288][ T5759] sec_pagetables:290 bounce:0 [ 168.874288][ T5759] kernel_misc_reclaimable:0 [ 168.874288][ T5759] free:155368 free_pcp:0 free_cma:0 [ 168.890845][ T5759] Node 0 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:12kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8032kB pagetables:1068kB sec_pagetables:1116kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 168.904152][ T5759] Node 1 active_anon:88kB inactive_anon:520kB active_file:156kB inactive_file:236kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:20480kB dirty:24kB writeback:0kB shmem:3932kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:992kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 168.915545][ T5759] Node 0 DMA free:4912kB boost:0kB min:49132kB low:61412kB high:73692kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 168.925611][ T5759] lowmem_reserve[]: 0 280 280 280 280 [ 168.927609][ T5759] Node 0 DMA32 free:16588kB boost:14336kB min:932116kB low:1161560kB high:1391004kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:3536kB writepending:0kB zspages:124kB present:1032196kB managed:286920kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 168.943394][ T5759] lowmem_reserve[]: 0 0 0 0 0 [ 168.945022][ T5759] Node 1 DMA32 free:599972kB boost:0kB min:3033084kB low:3791352kB high:4549620kB reserved_highatomic:0KB free_highatomic:0KB active_anon:520kB inactive_anon:180kB active_file:0kB inactive_file:276kB unevictable:3536kB writepending:24kB zspages:2572kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 168.955999][ T5759] lowmem_reserve[]: 0 0 0 0 0 [ 168.957789][ T5759] Node 0 DMA: 202*4kB (U) 35*8kB (UM) 15*16kB (UM) 42*32kB (UM) 15*64kB (UM) 2*128kB (M) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 4912kB [ 168.963029][ T5759] Node 0 DMA32: 539*4kB (UME) 151*8kB (UME) 100*16kB (UME) 88*32kB (UME) 40*64kB (UME) 23*128kB (UME) 7*256kB (ME) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 16612kB [ 168.970098][ T5759] Node 1 DMA32: 1491*4kB (UME) 1004*8kB (UME) 765*16kB (UME) 789*32kB (UME) 302*64kB (UME) 145*128kB (UME) 63*256kB (UME) 28*512kB (UME) 15*1024kB (UME) 13*2048kB (UM) 107*4096kB (UM) = 600092kB [ 168.977232][ T5759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 168.980226][ T5759] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 168.983121][ T5759] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 168.986110][ T5759] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 168.989068][ T5759] 1984 total pagecache pages [ 168.990537][ T5759] 11 pages in swap cache [ 168.991911][ T5759] Free swap = 118784kB [ 168.993236][ T5759] Total swap = 124996kB [ 168.994550][ T5759] 524155 pages RAM [ 168.995746][ T5759] 0 pages HighMem/MovableOnly [ 168.997274][ T5759] 211532 pages reserved [ 168.998594][ T5759] 0 pages cma reserved [ 168.999869][ T5759] Unreclaimable slab info: [ 169.001641][ T5759] Name Used Total [ 169.003668][ T5759] pid_2 38KB 63KB [ 169.005584][ T5759] bio-464 17KB 31KB [ 169.008435][ T5759] bio-528 19KB 31KB [ 169.010854][ T5759] bio-544 19KB 31KB [ 169.012807][ T5759] bio-552 19KB 31KB [ 169.014725][ T5759] zswap_entry 239KB 296KB [ 169.016626][ T5759] batadv_tt_change_cache 13KB 16KB [ 169.018790][ T5759] batadv_tl_cache 29KB 32KB [ 169.020875][ T5759] TIPC 43KB 61KB [ 169.022865][ T5759] SCTPv6 83KB 90KB [ 169.024917][ T5759] RXRPC 48KB 64KB [ 169.032482][ T5759] rxrpc_call_jar 112KB 159KB [ 169.039943][ T5759] net_bridge_fdb_entry 43KB 47KB [ 169.041963][ T5759] fib6_node 82KB 84KB [ 169.043868][ T5759] ip6_dst_cache 106KB 328KB [ 169.045780][ T5759] RAWv6 99KB 123KB [ 169.051304][ T5759] UDPv6 90KB 126KB [ 169.053244][ T5759] TCPv6 168KB 273KB [ 169.055180][ T5759] wg_peer 148KB 148KB [ 169.059399][ T5759] allowedips_node 24KB 31KB [ 169.061327][ T5759] t10_alua_lu_gp_cache 8KB 15KB [ 169.063366][ T5759] scsi_sense_cache 60KB 60KB [ 169.065278][ T5759] virtio_scsi_cmd 21KB 24KB [ 169.067602][ T5759] bio-136 58KB 64KB [ 169.069637][ T5759] bio-264 10KB 15KB [ 169.071545][ T5759] mqueue_inode_cache 56KB 92KB [ 169.073477][ T5759] bio-272 10KB 15KB [ 169.075356][ T5759] f2fs_bio_post_read_ctx 30KB 31KB [ 169.079672][ T5759] jfs_mp 14KB 15KB [ 169.081618][ T5759] cifs_small_rq 28KB 32KB [ 169.086790][ T5759] cifs_request 67KB 67KB [ 169.088700][ T5759] cifs_mpx_ids 8KB 15KB [ 169.094666][ T5759] cifs_io_subrequest 42KB 47KB [ 169.096589][ T5759] cifs_io_request 105KB 111KB [ 169.103414][ T5759] nfs_commit_data 24KB 31KB [ 169.105384][ T5759] nfs_write_data 38KB 63KB [ 169.112243][ T5759] jbd2_inode 16KB 19KB [ 169.114179][ T5759] ext4_system_zone 1KB 3KB [ 169.116147][ T5759] ext4_io_end_vec 8KB 15KB [ 169.118147][ T5759] zspage 64KB 78KB [ 169.120059][ T5759] zs_handle 81KB 92KB [ 169.121965][ T5759] pid_namespace 91KB 123KB [ 169.123920][ T5759] kvm_gmem_inode_cache 15KB 30KB [ 169.125920][ T5759] rpc_buffers 25KB 31KB [ 169.127898][ T5759] rpc_tasks 8KB 15KB [ 169.129805][ T5759] UNIX-STREAM 63KB 255KB [ 169.131742][ T5759] UNIX 114KB 382KB [ 169.133664][ T5759] tcp_bind2_bucket 29KB 32KB [ 169.135630][ T5759] tcp_bind_bucket 29KB 32KB [ 169.139785][ T5759] ip_fib_trie 26KB 28KB [ 169.146784][ T5759] ip_fib_alias 77KB 83KB [ 169.148707][ T5759] rtable 19KB 40KB [ 169.150650][ T5759] RAW 67KB 95KB [ 169.152551][ T5759] UDP 116KB 223KB [ 169.154469][ T5759] request_sock_TCP 20KB 23KB [ 169.156373][ T5759] TCP 87KB 204KB [ 169.165817][ T5759] fs_bio_integrity 7KB 8KB [ 169.167717][ T5759] hugetlbfs_inode_cache 14KB 31KB [ 169.169993][ T5759] netfs_subrequest 35KB 39KB [ 169.171864][ T5759] netfs_request 105KB 111KB [ 169.173773][ T5759] bio-288 31KB 31KB [ 169.175651][ T5759] ep_head 3KB 23KB [ 169.177604][ T5759] eventpoll_pwq 9KB 35KB [ 169.179522][ T5759] eventpoll_epi 52KB 70KB [ 169.181484][ T5759] inotify_inode_mark 45KB 46KB [ 169.183402][ T5759] bpf_fs_inode_cache 14KB 31KB [ 169.185363][ T5759] sgpool-128 42KB 208KB [ 169.187287][ T5759] sgpool-64 80KB 95KB [ 169.189160][ T5759] sgpool-32 32KB 63KB [ 169.191037][ T5759] sgpool-16 59KB 93KB [ 169.192912][ T5759] sgpool-8 17KB 39KB [ 169.194825][ T5759] bio_crypt_ctx 9KB 11KB [ 169.196717][ T5759] bio_integrity_data 7KB 8KB [ 169.198682][ T5759] request_queue 251KB 272KB [ 169.200563][ T5759] blkdev_ioc 8KB 15KB [ 169.202452][ T5759] bio-200 18KB 62KB [ 169.204346][ T5759] biovec-max 395KB 595KB [ 169.206259][ T5759] biovec-128 31KB 63KB [ 169.214722][ T5759] biovec-64 30KB 63KB [ 169.216625][ T5759] biovec-16 25KB 54KB [ 169.220765][ T5759] uid_cache 34KB 54KB [ 169.222718][ T5759] iommu_iova_magazine 986KB 1071KB [ 169.224729][ T5759] iommu_iova 121KB 124KB [ 169.226637][ T5759] dmaengine-unmap-256 26KB 30KB [ 169.228731][ T5759] dmaengine-unmap-128 14KB 30KB [ 169.230693][ T5759] dmaengine-unmap-16 7KB 8KB [ 169.234783][ T5759] dmaengine-unmap-2 3KB 4KB [ 169.236699][ T5759] QIPCRTR 18KB 31KB [ 169.238733][ T5759] audit_buffer 11KB 11KB [ 169.240645][ T5759] skbuff_ext_cache 12KB 32KB [ 169.242610][ T5759] skbuff_small_head 6322KB 6591KB [ 169.244543][ T5759] skbuff_fclone_cache 34KB 203KB [ 169.246512][ T5759] skbuff_head_cache 3376KB 3484KB [ 169.248569][ T5759] configfs_dir_cache 22KB 24KB [ 169.250504][ T5759] file_lock_cache 14KB 47KB [ 169.252398][ T5759] file_lock_ctx 41KB 43KB [ 169.254315][ T5759] fsnotify_inode_mark_connector 38KB 39KB [ 169.256508][ T5759] taskstats 87KB 127KB [ 169.260683][ T5759] mem_cgroup_per_node 88KB 123KB [ 169.262668][ T5759] mem_cgroup 123KB 154KB [ 169.264621][ T5759] proc_dir_entry 606KB 632KB [ 169.266524][ T5759] pde_opener 3KB 3KB [ 169.268469][ T5759] seq_file 16KB 63KB [ 169.270364][ T5759] sigqueue 17KB 39KB [ 169.272496][ T5759] shmem_inode_cache 6892KB 7029KB [ 169.274422][ T5759] kernfs_iattrs_cache 26KB 31KB [ 169.276380][ T5759] kernfs_node_cache 24322KB 24332KB [ 169.278334][ T5759] mnt_cache 87KB 133KB [ 169.280239][ T5759] filp 143KB 567KB [ 169.282070][ T5759] names_cache 2KB 32KB [ 169.283978][ T5759] net_namespace 117KB 176KB [ 169.285892][ T5759] ima_iint_cache 35KB 63KB [ 169.287869][ T5759] lsm_inode_cache 1291KB 1807KB [ 169.289781][ T5759] lsm_file_cache 67KB 237KB [ 169.291670][ T5759] key_jar 49KB 55KB [ 169.293586][ T5759] uts_namespace 67KB 92KB [ 169.295482][ T5759] nsproxy 22KB 31KB [ 169.297465][ T5759] vm_area_struct 385KB 898KB [ 169.299366][ T5759] fs_cache 22KB 60KB [ 169.301259][ T5759] files_cache 61KB 239KB [ 169.303178][ T5759] task_exec_state 10KB 40KB [ 169.305100][ T5759] signal_cache 772KB 1879KB [ 169.307130][ T5759] sighand_cache 985KB 2164KB [ 169.309222][ T5759] task_struct 3846KB 4917KB [ 169.311236][ T5759] cred 124KB 340KB [ 169.313225][ T5759] anon_vma_chain 151KB 326KB [ 169.315330][ T5759] anon_vma 164KB 543KB [ 169.319794][ T5759] pid 138KB 375KB [ 169.321666][ T5759] Acpi-Operand 201KB 312KB [ 169.323677][ T5759] Acpi-ParseExt 21KB 35KB [ 169.325659][ T5759] Acpi-Parse 19KB 31KB [ 169.327834][ T5759] Acpi-State 9KB 27KB [ 169.329812][ T5759] Acpi-Namespace 31KB 44KB [ 169.331874][ T5759] numa_policy 3KB 4KB [ 169.333837][ T5759] perf_event 15KB 31KB [ 169.335876][ T5759] trace_event_file 577KB 580KB [ 169.340139][ T5759] ftrace_event_field 1118KB 1122KB [ 169.342160][ T5759] pool_workqueue 2038KB 2064KB [ 169.344223][ T5759] task_group 24KB 32KB [ 169.346203][ T5759] maple_node 455KB 1552KB [ 169.348271][ T5759] mm_struct 156KB 573KB [ 169.350251][ T5759] vmap_area 395KB 534KB [ 169.352297][ T5759] debug_objects_cache 2838KB 3525KB [ 169.354325][ T5759] page->ptl 42KB 118KB [ 169.356377][ T5759] kmalloc-cg-8k 1264KB 1408KB [ 169.358437][ T5759] kmalloc-cg-4k 10512KB 11040KB [ 169.360401][ T5759] kmalloc-cg-2k 6564KB 6816KB [ 169.362432][ T5759] kmalloc-cg-1k 1914KB 2016KB [ 169.364313][ T5759] kmalloc-cg-512 914KB 1056KB [ 169.366391][ T5759] kmalloc-cg-256 283KB 304KB [ 169.368422][ T5759] kmalloc-cg-128 191KB 212KB [ 169.370465][ T5759] kmalloc-cg-64 32KB 48KB [ 169.372460][ T5759] kmalloc-cg-32 41KB 156KB [ 169.374900][ T5759] kmalloc-cg-16 7KB 12KB [ 169.376949][ T5759] kmalloc-cg-8 18KB 28KB [ 169.379033][ T5759] kmalloc-cg-192 48KB 52KB [ 169.380996][ T5759] kmalloc-cg-96 53KB 64KB [ 169.383130][ T5759] kmalloc-8k 5360KB 5536KB [ 169.385154][ T5759] kmalloc-4k 11776KB 11840KB [ 169.387273][ T5759] kmalloc-2k 12420KB 15552KB [ 169.389243][ T5759] kmalloc-1k 6422KB 6464KB [ 169.391291][ T5759] kmalloc-512 10915KB 11296KB [ 169.393253][ T5759] kmalloc-256 17738KB 18000KB [ 169.395359][ T5759] kmalloc-128 1597KB 1692KB [ 169.399015][ T5759] kmalloc-64 2949KB 2952KB [ 169.401300][ T5759] kmalloc-32 1232KB 1384KB [ 169.403571][ T5759] kmalloc-16 340KB 356KB [ 169.405781][ T5759] kmalloc-8 364KB 384KB [ 169.408159][ T5759] kmalloc-192 1006KB 1148KB [ 169.410115][ T5759] kmalloc-96 1563KB 1576KB [ 169.412059][ T5759] kmem_cache_node 215KB 220KB [ 169.413976][ T5759] kmem_cache 179KB 218KB [ 169.415907][ T5759] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5546,uid=0 [ 169.421248][ T5759] Out of memory: Killed process 5546 (getty) total-vm:4044kB, anon-rss:60kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 169.466907][ T9] kworker/0:0 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 169.471310][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 169.471335][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 169.471347][ T9] Workqueue: 0x0 (mld) [ 169.471375][ T9] Call Trace: [ 169.471382][ T9] [ 169.471391][ T9] dump_stack_lvl+0x100/0x190 [ 169.471416][ T9] dump_header+0xfb/0x606 [ 169.471437][ T9] oom_kill_process.cold+0xd/0x330 [ 169.471459][ T9] out_of_memory+0x340/0x14f0 [ 169.471493][ T9] ? __pfx_out_of_memory+0x10/0x10 [ 169.471527][ T9] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 169.471560][ T9] ? __kthread_create_on_node+0xce/0x3f0 [ 169.471582][ T9] ? kthread_create_on_node+0xc7/0x100 [ 169.471600][ T9] ? create_worker+0x420/0x750 [ 169.471623][ T9] ? worker_thread+0x8e2/0xe50 [ 169.471648][ T9] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 169.471694][ T9] new_slab+0x1e2/0x640 [ 169.471716][ T9] refill_objects+0xe3/0x410 [ 169.471741][ T9] __pcs_replace_empty_main+0x376/0x680 [ 169.471763][ T9] __kmalloc_cache_noprof+0x479/0x6c0 [ 169.471784][ T9] ? __kthread_create_on_node+0xce/0x3f0 [ 169.471809][ T9] ? __pfx_worker_thread+0x10/0x10 [ 169.471832][ T9] __kthread_create_on_node+0xce/0x3f0 [ 169.471854][ T9] ? __pfx___kthread_create_on_node+0x10/0x10 [ 169.471886][ T9] ? __pfx_worker_thread+0x10/0x10 [ 169.471911][ T9] kthread_create_on_node+0xc7/0x100 [ 169.471933][ T9] ? __pfx_kthread_create_on_node+0x10/0x10 [ 169.471954][ T9] ? __kasan_kmalloc+0xaa/0xb0 [ 169.471977][ T9] ? __kmalloc_cache_node_noprof+0x2fe/0x6c0 [ 169.472007][ T9] create_worker+0x420/0x750 [ 169.472031][ T9] ? __pfx_create_worker+0x10/0x10 [ 169.472057][ T9] ? bh_worker+0x30/0x890 [ 169.472081][ T9] ? rcu_is_watching+0x12/0xc0 [ 169.472106][ T9] worker_thread+0x8e2/0xe50 [ 169.472138][ T9] ? kthread+0x13a/0x450 [ 169.472166][ T9] ? __pfx_worker_thread+0x10/0x10 [ 169.472190][ T9] kthread+0x370/0x450 [ 169.472212][ T9] ? __pfx_kthread+0x10/0x10 [ 169.472236][ T9] ret_from_fork+0x72b/0xd50 [ 169.472259][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 169.472282][ T9] ? __switch_to+0x800/0x10f0 [ 169.472309][ T9] ? __pfx_kthread+0x10/0x10 [ 169.472332][ T9] ret_from_fork_asm+0x1a/0x30 [ 169.472367][ T9] [ 169.472374][ T9] Mem-Info: [ 169.545400][ T9] active_anon:48 inactive_anon:70 isolated_anon:0 [ 169.545400][ T9] active_file:0 inactive_file:81 isolated_file:0 [ 169.545400][ T9] unevictable:1768 dirty:6 writeback:0 [ 169.545400][ T9] slab_reclaimable:5562 slab_unreclaimable:50311 [ 169.545400][ T9] mapped:5124 shmem:1861 pagetables:491 [ 169.545400][ T9] sec_pagetables:290 bounce:0 [ 169.545400][ T9] kernel_misc_reclaimable:0 [ 169.545400][ T9] free:155620 free_pcp:3 free_cma:0 [ 169.574056][ T9] Node 0 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:28kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8000kB pagetables:972kB sec_pagetables:1116kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 169.586416][ T9] Node 1 active_anon:0kB inactive_anon:472kB active_file:164kB inactive_file:216kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:20480kB dirty:24kB writeback:0kB shmem:3908kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:992kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 169.612465][ T9] Node 0 DMA free:4912kB boost:0kB min:49132kB low:61412kB high:73692kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 169.635525][ T9] lowmem_reserve[]: 0 280 280 280 280 [ 169.637357][ T9] Node 0 DMA32 free:17376kB boost:14336kB min:932116kB low:1161560kB high:1391004kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:12kB inactive_file:12kB unevictable:3536kB writepending:0kB zspages:124kB present:1032196kB managed:286920kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 169.654383][ T9] lowmem_reserve[]: 0 0 0 0 0 [ 169.655960][ T9] Node 1 DMA32 free:600192kB boost:0kB min:3033084kB low:3791352kB high:4549620kB reserved_highatomic:0KB free_highatomic:0KB active_anon:288kB inactive_anon:184kB active_file:0kB inactive_file:224kB unevictable:3536kB writepending:24kB zspages:2572kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:56kB local_pcp:0kB free_cma:0kB [ 169.665982][ T9] lowmem_reserve[]: 0 0 0 0 0 [ 169.679520][ T9] Node 0 DMA: 202*4kB (U) 35*8kB (UM) 15*16kB (UM) 42*32kB (UM) 15*64kB (UM) 2*128kB (M) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 4912kB [ 169.686341][ T9] Node 0 DMA32: 568*4kB (UME) 162*8kB (UME) 119*16kB (UME) 94*32kB (UME) 41*64kB (UME) 23*128kB (UME) 7*256kB (ME) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 17376kB [ 169.693355][ T9] Node 1 DMA32: 1446*4kB (UME) 977*8kB (UME) 748*16kB (UME) 787*32kB (UME) 310*64kB (UME) 148*128kB (UME) 63*256kB (UME) 28*512kB (UME) 15*1024kB (UME) 13*2048kB (UM) 107*4096kB (UM) = 600256kB [ 169.707056][ T9] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 169.710112][ T9] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 169.712984][ T9] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 169.715928][ T9] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 169.742122][ T9] 1978 total pagecache pages [ 169.743828][ T9] 11 pages in swap cache [ 169.745529][ T9] Free swap = 118784kB [ 169.747319][ T9] Total swap = 124996kB [ 169.749027][ T9] 524155 pages RAM [ 169.750403][ T9] 0 pages HighMem/MovableOnly [ 169.752328][ T9] 211532 pages reserved [ 169.754036][ T9] 0 pages cma reserved [ 169.755714][ T9] Unreclaimable slab info: [ 169.766838][ T9] Name Used Total [ 169.770253][ T9] pid_2 38KB 63KB [ 169.772849][ T9] bio-464 17KB 31KB [ 169.775422][ T9] bio-528 19KB 31KB [ 169.788900][ T9] bio-544 19KB 31KB [ 169.791181][ T9] bio-552 19KB 31KB [ 169.793274][ T9] zswap_entry 220KB 264KB [ 169.795272][ T9] batadv_tt_change_cache 13KB 16KB [ 169.797344][ T9] batadv_tl_cache 29KB 32KB [ 169.799366][ T9] TIPC 43KB 61KB [ 169.801263][ T9] SCTPv6 83KB 90KB [ 169.803267][ T9] RXRPC 48KB 64KB [ 169.805221][ T9] rxrpc_call_jar 112KB 159KB [ 169.812404][ T9] net_bridge_fdb_entry 43KB 47KB [ 169.814426][ T9] fib6_node 82KB 84KB [ 169.816345][ T9] ip6_dst_cache 104KB 328KB [ 169.818357][ T9] RAWv6 99KB 123KB [ 169.820251][ T9] UDPv6 90KB 126KB [ 169.822163][ T9] TCPv6 168KB 273KB [ 169.824092][ T9] wg_peer 148KB 148KB [ 169.826027][ T9] allowedips_node 24KB 31KB [ 169.833878][ T9] t10_alua_lu_gp_cache 8KB 15KB [ 169.835915][ T9] scsi_sense_cache 60KB 60KB [ 169.842236][ T9] virtio_scsi_cmd 21KB 24KB [ 169.844248][ T9] bio-136 58KB 64KB [ 169.854913][ T9] bio-264 10KB 15KB [ 169.856898][ T9] mqueue_inode_cache 56KB 92KB [ 169.865188][ T9] bio-272 10KB 15KB [ 169.890233][ T9] f2fs_bio_post_read_ctx 30KB 31KB [ 169.894612][ T9] jfs_mp 14KB 15KB [ 169.896578][ T9] cifs_small_rq 28KB 32KB [ 169.906822][ T9] cifs_request 67KB 67KB [ 169.908807][ T9] cifs_mpx_ids 8KB 15KB [ 169.910730][ T9] cifs_io_subrequest 42KB 47KB [ 169.912697][ T9] cifs_io_request 105KB 111KB [ 169.914667][ T9] nfs_commit_data 24KB 31KB [ 169.916580][ T9] nfs_write_data 38KB 63KB [ 169.924484][ T9] jbd2_inode 16KB 19KB [ 169.926803][ T9] ext4_system_zone 1KB 3KB [ 169.929308][ T9] ext4_io_end_vec 8KB 15KB [ 169.931376][ T9] zspage 64KB 78KB [ 169.933343][ T9] zs_handle 74KB 92KB [ 169.935356][ T9] pid_namespace 91KB 123KB [ 169.937483][ T9] kvm_gmem_inode_cache 15KB 30KB [ 169.939551][ T9] rpc_buffers 25KB 31KB [ 169.941520][ T9] rpc_tasks 8KB 15KB [ 169.943462][ T9] UNIX-STREAM 63KB 255KB [ 169.945408][ T9] UNIX 114KB 382KB [ 169.947376][ T9] tcp_bind2_bucket 29KB 32KB [ 169.949283][ T9] tcp_bind_bucket 29KB 32KB [ 169.951196][ T9] ip_fib_trie 26KB 28KB [ 169.953156][ T9] ip_fib_alias 77KB 83KB [ 169.955102][ T9] rtable 19KB 40KB [ 169.973750][ T9] RAW 67KB 95KB [ 169.975733][ T9] UDP 116KB 223KB [ 169.977693][ T9] request_sock_TCP 20KB 23KB [ 169.979592][ T9] TCP 87KB 204KB [ 169.981495][ T9] fs_bio_integrity 7KB 8KB [ 169.983455][ T9] hugetlbfs_inode_cache 14KB 31KB [ 169.985487][ T9] netfs_subrequest 35KB 39KB [ 169.987673][ T9] netfs_request 105KB 111KB [ 169.989857][ T9] bio-288 31KB 31KB [ 169.991760][ T9] ep_head 3KB 23KB [ 169.993712][ T9] eventpoll_pwq 9KB 35KB [ 169.995643][ T9] eventpoll_epi 52KB 70KB [ 169.997614][ T9] inotify_inode_mark 45KB 46KB [ 169.999526][ T9] bpf_fs_inode_cache 14KB 31KB [ 170.001468][ T9] sgpool-128 42KB 208KB [ 170.003446][ T9] sgpool-64 80KB 95KB [ 170.005378][ T9] sgpool-32 32KB 63KB [ 170.021891][ T9] sgpool-16 59KB 93KB [ 170.023919][ T9] sgpool-8 17KB 39KB [ 170.032658][ T9] bio_crypt_ctx 9KB 11KB [ 170.034692][ T9] bio_integrity_data 7KB 8KB [ 170.036650][ T9] request_queue 251KB 272KB [ 170.040826][ T9] blkdev_ioc 8KB 15KB [ 170.042834][ T9] bio-200 18KB 62KB [ 170.044617][ T9] biovec-max 395KB 595KB [ 170.046607][ T9] biovec-128 31KB 63KB [ 170.052098][ T9] biovec-64 30KB 63KB [ 170.053980][ T9] biovec-16 25KB 54KB [ 170.055883][ T9] uid_cache 34KB 54KB [ 170.064052][ T9] iommu_iova_magazine 986KB 1071KB [ 170.066074][ T9] iommu_iova 121KB 124KB [ 170.074741][ T9] dmaengine-unmap-256 26KB 30KB [ 170.076927][ T9] dmaengine-unmap-128 14KB 30KB [ 170.078879][ T9] dmaengine-unmap-16 7KB 8KB [ 170.080836][ T9] dmaengine-unmap-2 3KB 4KB [ 170.082779][ T9] QIPCRTR 18KB 31KB [ 170.084741][ T9] audit_buffer 11KB 11KB [ 170.086651][ T9] skbuff_ext_cache 11KB 32KB [ 170.088643][ T9] skbuff_small_head 6231KB 6591KB [ 170.090556][ T9] skbuff_fclone_cache 33KB 203KB [ 170.092801][ T9] skbuff_head_cache 3343KB 3484KB [ 170.094808][ T9] configfs_dir_cache 22KB 24KB [ 170.111180][ T9] file_lock_cache 14KB 47KB [ 170.113130][ T9] file_lock_ctx 41KB 43KB [ 170.116572][ T9] fsnotify_inode_mark_connector 38KB 39KB [ 170.118950][ T9] taskstats 87KB 127KB [ 170.120852][ T9] mem_cgroup_per_node 88KB 123KB [ 170.122851][ T9] mem_cgroup 123KB 154KB [ 170.124914][ T9] proc_dir_entry 606KB 632KB [ 170.126940][ T9] pde_opener 3KB 3KB [ 170.128889][ T9] seq_file 16KB 63KB [ 170.130863][ T9] sigqueue 17KB 39KB [ 170.132799][ T9] shmem_inode_cache 6892KB 7029KB [ 170.134736][ T9] kernfs_iattrs_cache 26KB 31KB [ 170.136678][ T9] kernfs_node_cache 24322KB 24332KB [ 170.138649][ T9] mnt_cache 87KB 133KB [ 170.140555][ T9] filp 142KB 567KB [ 170.142464][ T9] names_cache 2KB 32KB [ 170.144380][ T9] net_namespace 117KB 176KB [ 170.146323][ T9] ima_iint_cache 35KB 63KB [ 170.163216][ T9] lsm_inode_cache 1291KB 1807KB [ 170.165192][ T9] lsm_file_cache 66KB 237KB [ 170.170083][ T9] key_jar 49KB 55KB [ 170.171994][ T9] uts_namespace 67KB 92KB [ 170.173917][ T9] nsproxy 22KB 31KB [ 170.175833][ T9] vm_area_struct 385KB 898KB [ 170.177942][ T9] fs_cache 22KB 60KB [ 170.179875][ T9] files_cache 61KB 239KB [ 170.181850][ T9] task_exec_state 10KB 40KB [ 170.183790][ T9] signal_cache 772KB 1879KB [ 170.185743][ T9] sighand_cache 985KB 2164KB [ 170.187760][ T9] task_struct 3846KB 4917KB [ 170.189697][ T9] cred 124KB 340KB [ 170.191661][ T9] anon_vma_chain 151KB 326KB [ 170.193808][ T9] anon_vma 164KB 543KB [ 170.195755][ T9] pid 138KB 375KB [ 170.216334][ T9] Acpi-Operand 201KB 312KB [ 170.218362][ T9] Acpi-ParseExt 21KB 35KB [ 170.220311][ T9] Acpi-Parse 19KB 31KB [ 170.222223][ T9] Acpi-State 9KB 27KB [ 170.224172][ T9] Acpi-Namespace 31KB 44KB [ 170.226127][ T9] numa_policy 3KB 4KB [ 170.228264][ T9] perf_event 15KB 31KB [ 170.230189][ T9] trace_event_file 577KB 580KB [ 170.232126][ T9] ftrace_event_field 1118KB 1122KB [ 170.234195][ T9] pool_workqueue 2038KB 2064KB [ 170.236136][ T9] task_group 24KB 32KB [ 170.238139][ T9] maple_node 455KB 1552KB [ 170.240053][ T9] mm_struct 156KB 573KB [ 170.241982][ T9] vmap_area 395KB 534KB [ 170.244005][ T9] debug_objects_cache 2838KB 3525KB [ 170.245993][ T9] page->ptl 42KB 118KB [ 170.258205][ T9] kmalloc-cg-8k 1264KB 1408KB [ 170.260171][ T9] kmalloc-cg-4k 10512KB 11040KB [ 170.264318][ T9] kmalloc-cg-2k 6564KB 6816KB [ 170.266288][ T9] kmalloc-cg-1k 1914KB 2016KB [ 170.271636][ T9] kmalloc-cg-512 914KB 1056KB [ 170.273584][ T9] kmalloc-cg-256 283KB 304KB [ 170.275512][ T9] kmalloc-cg-128 191KB 212KB [ 170.277496][ T9] kmalloc-cg-64 32KB 48KB [ 170.279408][ T9] kmalloc-cg-32 41KB 156KB [ 170.281317][ T9] kmalloc-cg-16 7KB 12KB [ 170.283264][ T9] kmalloc-cg-8 18KB 28KB [ 170.285194][ T9] kmalloc-cg-192 48KB 52KB [ 170.298656][ T9] kmalloc-cg-96 53KB 64KB [ 170.300626][ T9] kmalloc-8k 5360KB 5536KB [ 170.302577][ T9] kmalloc-4k 11768KB 11840KB [ 170.304500][ T9] kmalloc-2k 12420KB 15552KB [ 170.306406][ T9] kmalloc-1k 6434KB 6464KB [ 170.308369][ T9] kmalloc-512 10694KB 10800KB [ 170.310297][ T9] kmalloc-256 17386KB 18000KB [ 170.312208][ T9] kmalloc-128 1550KB 1576KB [ 170.314124][ T9] kmalloc-64 2949KB 2952KB [ 170.316061][ T9] kmalloc-32 1227KB 1384KB [ 170.320236][ T9] kmalloc-16 339KB 356KB [ 170.322171][ T9] kmalloc-8 364KB 384KB [ 170.326816][ T9] kmalloc-192 1006KB 1148KB [ 170.328754][ T9] kmalloc-96 1562KB 1576KB [ 170.334206][ T9] kmem_cache_node 215KB 220KB [ 170.336120][ T9] kmem_cache 179KB 218KB [ 170.354881][ T9] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5138,uid=0 [ 170.360574][ T9] Out of memory: Killed process 5138 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 170.403938][ T24] kworker/2:0 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=1, oom_score_adj=0 [ 170.418029][ T24] CPU: 2 UID: 0 PID: 24 Comm: kworker/2:0 Not tainted syzkaller #0 PREEMPT(full) [ 170.418051][ T24] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 170.418060][ T24] Workqueue: usb_hub_wq hub_event [ 170.418084][ T24] Call Trace: [ 170.418089][ T24] [ 170.418094][ T24] dump_stack_lvl+0x100/0x190 [ 170.418110][ T24] dump_header+0xfb/0x606 [ 170.418125][ T24] oom_kill_process.cold+0xd/0x330 [ 170.418139][ T24] out_of_memory+0x340/0x14f0 [ 170.418162][ T24] ? __pfx_out_of_memory+0x10/0x10 [ 170.418184][ T24] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 170.418205][ T24] ? kobject_uevent_env+0x263/0x18b0 [ 170.418219][ T24] ? device_add+0x1173/0x1970 [ 170.418231][ T24] ? usb_serial_probe.cold+0x257e/0x29f8 [ 170.418248][ T24] ? usb_probe_interface+0x303/0x8f0 [ 170.418266][ T24] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 170.418279][ T24] ? __device_attach_driver+0x1df/0x320 [ 170.418296][ T24] ? __device_attach+0x1e4/0x4d0 [ 170.418312][ T24] ? bus_probe_device+0x64/0x160 [ 170.418327][ T24] ? usb_set_configuration+0xd97/0x1c60 [ 170.418343][ T24] ? usb_probe_device+0xef/0x400 [ 170.418358][ T24] ? really_probe+0x241/0xa60 [ 170.418374][ T24] ? __driver_probe_device+0x20e/0x450 [ 170.418389][ T24] ? driver_probe_device+0x4a/0x140 [ 170.418405][ T24] ? __device_attach_driver+0x1df/0x320 [ 170.418421][ T24] ? bus_for_each_drv+0x159/0x1e0 [ 170.418433][ T24] ? __device_attach+0x1e4/0x4d0 [ 170.418449][ T24] ? bus_probe_device+0x64/0x160 [ 170.418481][ T24] ? device_add+0x121d/0x1970 [ 170.418492][ T24] ? usb_new_device.cold+0x685/0x115c [ 170.418507][ T24] ? process_one_work+0xa23/0x1940 [ 170.418525][ T24] ? worker_thread+0x5ef/0xe50 [ 170.418540][ T24] ? kthread+0x370/0x450 [ 170.418566][ T24] new_slab+0x1e2/0x640 [ 170.418580][ T24] refill_objects+0xe3/0x410 [ 170.418597][ T24] __pcs_replace_empty_main+0x376/0x680 [ 170.418611][ T24] __kmalloc_cache_noprof+0x479/0x6c0 [ 170.418624][ T24] ? kobject_uevent_env+0x263/0x18b0 [ 170.418639][ T24] kobject_uevent_env+0x263/0x18b0 [ 170.418654][ T24] ? kobject_put+0xb9/0x640 [ 170.418675][ T24] ? _raw_spin_unlock+0x28/0x50 [ 170.418691][ T24] device_add+0x1173/0x1970 [ 170.418704][ T24] ? __pfx_device_add+0x10/0x10 [ 170.418714][ T24] ? idr_alloc+0xdd/0x130 [ 170.418729][ T24] ? __pfx_idr_alloc+0x10/0x10 [ 170.418749][ T24] usb_serial_probe.cold+0x257e/0x29f8 [ 170.418770][ T24] ? __pfx_mos7720_interrupt_callback+0x10/0x10 [ 170.418797][ T24] usb_probe_interface+0x303/0x8f0 [ 170.418817][ T24] ? __pfx_usb_probe_interface+0x10/0x10 [ 170.418836][ T24] really_probe+0x241/0xa60 [ 170.418854][ T24] __driver_probe_device+0x20e/0x450 [ 170.418870][ T24] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 170.418889][ T24] driver_probe_device+0x4a/0x140 [ 170.418906][ T24] __device_attach_driver+0x1df/0x320 [ 170.418924][ T24] ? __pfx___device_attach_driver+0x10/0x10 [ 170.418941][ T24] bus_for_each_drv+0x159/0x1e0 [ 170.418955][ T24] ? __pfx_bus_for_each_drv+0x10/0x10 [ 170.418969][ T24] ? lockdep_hardirqs_on+0x78/0x100 [ 170.418984][ T24] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 170.418999][ T24] __device_attach+0x1e4/0x4d0 [ 170.419016][ T24] ? __pfx___device_attach+0x10/0x10 [ 170.419033][ T24] ? do_raw_spin_unlock+0x145/0x1e0 [ 170.419050][ T24] device_initial_probe+0xaf/0xd0 [ 170.419068][ T24] bus_probe_device+0x64/0x160 [ 170.419084][ T24] device_add+0x121d/0x1970 [ 170.419096][ T24] ? __pfx_device_add+0x10/0x10 [ 170.419107][ T24] ? mark_held_locks+0x40/0x70 [ 170.419129][ T24] usb_set_configuration+0xd97/0x1c60 [ 170.419154][ T24] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 170.419169][ T24] usb_generic_driver_probe+0xa1/0xe0 [ 170.419183][ T24] usb_probe_device+0xef/0x400 [ 170.419200][ T24] ? __pfx_usb_probe_device+0x10/0x10 [ 170.419218][ T24] really_probe+0x241/0xa60 [ 170.419236][ T24] __driver_probe_device+0x20e/0x450 [ 170.419252][ T24] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 170.419270][ T24] driver_probe_device+0x4a/0x140 [ 170.419287][ T24] __device_attach_driver+0x1df/0x320 [ 170.419304][ T24] ? __pfx___device_attach_driver+0x10/0x10 [ 170.419320][ T24] bus_for_each_drv+0x159/0x1e0 [ 170.419334][ T24] ? __pfx_bus_for_each_drv+0x10/0x10 [ 170.419348][ T24] ? lockdep_hardirqs_on+0x78/0x100 [ 170.419363][ T24] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 170.419379][ T24] __device_attach+0x1e4/0x4d0 [ 170.419396][ T24] ? __pfx___device_attach+0x10/0x10 [ 170.419413][ T24] ? do_raw_spin_unlock+0x145/0x1e0 [ 170.419428][ T24] device_initial_probe+0xaf/0xd0 [ 170.419445][ T24] bus_probe_device+0x64/0x160 [ 170.419461][ T24] device_add+0x121d/0x1970 [ 170.419474][ T24] ? __pfx_device_add+0x10/0x10 [ 170.419484][ T24] ? usb_detect_static_quirks+0x335/0x3e0 [ 170.419503][ T24] usb_new_device.cold+0x685/0x115c [ 170.419519][ T24] ? _mutex_trylock_nest_lock+0x241/0x310 [ 170.419534][ T24] ? do_raw_spin_lock+0x128/0x260 [ 170.419547][ T24] ? __pfx_usb_new_device+0x10/0x10 [ 170.419563][ T24] ? mark_held_locks+0x40/0x70 [ 170.419583][ T24] hub_event+0x30a3/0x4a60 [ 170.419612][ T24] ? __pfx_hub_event+0x10/0x10 [ 170.419628][ T24] ? debug_object_deactivate+0x2e4/0x3b0 [ 170.419652][ T24] ? rcu_is_watching+0x12/0xc0 [ 170.419673][ T24] process_one_work+0xa23/0x1940 [ 170.419696][ T24] ? __pfx_process_one_work+0x10/0x10 [ 170.419717][ T24] ? __pfx_hub_event+0x10/0x10 [ 170.419735][ T24] worker_thread+0x5ef/0xe50 [ 170.419757][ T24] ? kthread+0x13a/0x450 [ 170.419771][ T24] ? __pfx_worker_thread+0x10/0x10 [ 170.419786][ T24] kthread+0x370/0x450 [ 170.419801][ T24] ? __pfx_kthread+0x10/0x10 [ 170.419817][ T24] ret_from_fork+0x72b/0xd50 [ 170.419832][ T24] ? __pfx_ret_from_fork+0x10/0x10 [ 170.419847][ T24] ? __switch_to+0x800/0x10f0 [ 170.419866][ T24] ? __pfx_kthread+0x10/0x10 [ 170.419882][ T24] ret_from_fork_asm+0x1a/0x30 [ 170.419905][ T24] [ 170.420399][ T24] Mem-Info: [ 170.607956][ T24] active_anon:90 inactive_anon:51 isolated_anon:0 [ 170.607956][ T24] active_file:46 inactive_file:47 isolated_file:0 [ 170.607956][ T24] unevictable:1768 dirty:6 writeback:0 [ 170.607956][ T24] slab_reclaimable:5562 slab_unreclaimable:50311 [ 170.607956][ T24] mapped:5124 shmem:1844 pagetables:468 [ 170.607956][ T24] sec_pagetables:290 bounce:0 [ 170.607956][ T24] kernel_misc_reclaimable:0 [ 170.607956][ T24] free:155685 free_pcp:12 free_cma:0 [ 170.621403][ T24] Node 0 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:32kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7936kB pagetables:924kB sec_pagetables:1116kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 170.638727][ T24] Node 1 active_anon:0kB inactive_anon:428kB active_file:152kB inactive_file:40kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:20480kB dirty:24kB writeback:0kB shmem:3840kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:948kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 170.648953][ T24] Node 0 DMA free:4912kB boost:0kB min:49132kB low:61412kB high:73692kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 170.658326][ T24] lowmem_reserve[]: 0 280 280 280 280 [ 170.660019][ T24] Node 0 DMA32 free:17368kB boost:14336kB min:932116kB low:1161560kB high:1391004kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:72kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:124kB present:1032196kB managed:286920kB mlocked:0kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB [ 170.669866][ T24] lowmem_reserve[]: 0 0 0 0 0 [ 170.671352][ T24] Node 1 DMA32 free:600460kB boost:0kB min:3033084kB low:3791352kB high:4549620kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:692kB active_file:44kB inactive_file:348kB unevictable:3536kB writepending:24kB zspages:2588kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 170.691491][ T24] lowmem_reserve[]: 0 0 0 0 0 [ 170.693017][ T24] Node 0 DMA: 202*4kB (U) 35*8kB (UM) 15*16kB (UM) 42*32kB (UM) 15*64kB (UM) 2*128kB (M) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 4912kB [ 170.697809][ T24] Node 0 DMA32: 566*4kB (UME) 162*8kB (UME) 119*16kB (UME) 95*32kB (UME) 41*64kB (UME) 23*128kB (UME) 7*256kB (ME) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 17400kB [ 170.702404][ T24] Node 1 DMA32: 1418*4kB (UME) 955*8kB (UME) 743*16kB (UME) 788*32kB (UME) 309*64kB (UME) 153*128kB (UME) 63*256kB (UME) 28*512kB (UME) 15*1024kB (UME) 13*2048kB (UM) 107*4096kB (UM) = 600496kB [ 170.709302][ T24] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 170.712323][ T24] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 170.715204][ T24] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 170.718180][ T24] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 170.721033][ T24] 1961 total pagecache pages [ 170.722487][ T24] 11 pages in swap cache [ 170.723825][ T24] Free swap = 118784kB [ 170.725126][ T24] Total swap = 124996kB [ 170.726368][ T24] 524155 pages RAM [ 170.737739][ T24] 0 pages HighMem/MovableOnly [ 170.741417][ T24] 211532 pages reserved [ 170.742712][ T24] 0 pages cma reserved [ 170.746184][ T24] Unreclaimable slab info: [ 170.748070][ T24] Name Used Total [ 170.757776][ T24] pid_2 38KB 63KB [ 170.766860][ T24] bio-464 17KB 31KB [ 170.768787][ T24] bio-528 19KB 31KB [ 170.777581][ T24] bio-544 19KB 31KB [ 170.779548][ T24] bio-552 19KB 31KB [ 170.786789][ T24] zswap_entry 224KB 264KB [ 170.788719][ T24] batadv_tt_change_cache 13KB 16KB [ 170.796834][ T24] batadv_tl_cache 29KB 32KB [ 170.798771][ T24] TIPC 43KB 61KB [ 170.807085][ T24] SCTPv6 83KB 90KB [ 170.816868][ T24] RXRPC 48KB 64KB [ 170.818811][ T24] rxrpc_call_jar 112KB 159KB [ 170.825166][ T24] net_bridge_fdb_entry 43KB 47KB [ 170.827246][ T24] fib6_node 82KB 84KB [ 170.836095][ T24] ip6_dst_cache 104KB 328KB [ 170.842492][ T24] RAWv6 99KB 123KB [ 170.848311][ T24] UDPv6 90KB 126KB [ 170.850262][ T24] TCPv6 168KB 273KB [ 170.857087][ T24] wg_peer 148KB 148KB [ 170.859014][ T24] allowedips_node 24KB 31KB [ 170.864374][ T24] t10_alua_lu_gp_cache 8KB 15KB [ 170.866393][ T24] scsi_sense_cache 60KB 60KB [ 170.868396][ T24] virtio_scsi_cmd 21KB 24KB [ 170.870313][ T24] bio-136 58KB 64KB [ 170.872253][ T24] bio-264 10KB 15KB [ 170.874194][ T24] mqueue_inode_cache 56KB 92KB [ 170.876141][ T24] bio-272 10KB 15KB [ 170.886787][ T24] f2fs_bio_post_read_ctx 30KB 31KB [ 170.888928][ T24] jfs_mp 14KB 15KB [ 170.890898][ T24] cifs_small_rq 28KB 32KB [ 170.892845][ T24] cifs_request 67KB 67KB [ 170.894780][ T24] cifs_mpx_ids 8KB 15KB [ 170.896688][ T24] cifs_io_subrequest 42KB 47KB [ 170.911398][ T24] cifs_io_request 105KB 111KB [ 170.913415][ T24] nfs_commit_data 24KB 31KB [ 170.922327][ T24] nfs_write_data 38KB 63KB [ 170.924337][ T24] jbd2_inode 16KB 19KB [ 170.928199][ T24] ext4_system_zone 1KB 3KB [ 170.930189][ T24] ext4_io_end_vec 8KB 15KB [ 170.932108][ T24] zspage 64KB 78KB [ 170.934047][ T24] zs_handle 77KB 92KB [ 170.935967][ T24] pid_namespace 91KB 123KB [ 170.938092][ T24] kvm_gmem_inode_cache 15KB 30KB [ 170.940125][ T24] rpc_buffers 25KB 31KB [ 170.942085][ T24] rpc_tasks 8KB 15KB [ 170.944054][ T24] UNIX-STREAM 63KB 255KB [ 170.945984][ T24] UNIX 114KB 382KB [ 170.949942][ T24] tcp_bind2_bucket 29KB 32KB [ 170.951894][ T24] tcp_bind_bucket 29KB 32KB [ 170.953892][ T24] ip_fib_trie 26KB 28KB [ 170.955802][ T24] ip_fib_alias 77KB 83KB [ 170.959178][ T24] rtable 19KB 40KB [ 170.961380][ T24] RAW 67KB 95KB [ 170.963525][ T24] UDP 116KB 223KB [ 170.965429][ T24] request_sock_TCP 20KB 23KB [ 170.975278][ T24] TCP 87KB 204KB [ 170.977296][ T24] fs_bio_integrity 7KB 8KB [ 170.979242][ T24] hugetlbfs_inode_cache 14KB 31KB [ 170.981126][ T24] netfs_subrequest 35KB 39KB [ 170.983125][ T24] netfs_request 105KB 111KB [ 170.985062][ T24] bio-288 31KB 31KB [ 170.987512][ T24] ep_head 3KB 23KB [ 170.989472][ T24] eventpoll_pwq 9KB 35KB [ 170.991409][ T24] eventpoll_epi 52KB 70KB [ 170.993387][ T24] inotify_inode_mark 45KB 46KB [ 170.995325][ T24] bpf_fs_inode_cache 14KB 31KB [ 170.996866][ T5156] warn_alloc: 816505 callbacks suppressed [ 170.996879][ T5156] udevd: page allocation failure: order:0, mode:0xc0de0(GFP_KERNEL|__GFP_HIGH|__GFP_ZERO|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null) [ 170.997340][ T24] sgpool-128 42KB 208KB [ 171.001291][ T5156] ,cpuset= [ 171.009766][ T24] sgpool-64 80KB 95KB [ 171.014877][ T24] sgpool-32 32KB 63KB [ 171.019052][ T5156] /,mems_allowed=0-1 [ 171.020338][ T5156] CPU: 0 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 171.020354][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 171.020361][ T5156] Call Trace: [ 171.020367][ T5156] [ 171.020372][ T5156] dump_stack_lvl+0x100/0x190 [ 171.020391][ T5156] warn_alloc.cold+0x94/0xa8 [ 171.020395][ T24] sgpool-16 59KB 93KB [ 171.020404][ T5156] ? __pfx_warn_alloc+0x10/0x10 [ 171.020422][ T5156] ? __pfx_get_page_from_freelist+0x10/0x10 [ 171.020440][ T5156] __alloc_frozen_pages_noprof+0x159f/0x2dc0 [ 171.020462][ T5156] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 171.020475][ T5156] ? trace_mm_page_alloc+0x164/0x1c0 [ 171.020492][ T5156] ? __alloc_frozen_pages_noprof+0x2d1/0x2dc0 [ 171.020512][ T5156] ? reacquire_held_locks+0xce/0x1e0 [ 171.020531][ T5156] ? page_vma_mapped_walk+0xe4a/0x3c70 [ 171.020546][ T5156] ? __lock_acquire+0x49f/0x1a40 [ 171.020562][ T5156] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 171.020580][ T5156] ? policy_nodemask+0xed/0x4f0 [ 171.020599][ T5156] alloc_pages_mpol+0x1fb/0x540 [ 171.020617][ T5156] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 171.020632][ T5156] ? isolate_lock_cluster+0x65/0xc50 [ 171.020651][ T5156] folio_alloc_noprof+0x22/0x250 [ 171.020664][ T5156] swap_cluster_alloc_table+0xf8/0x2d0 [ 171.020680][ T5156] isolate_lock_cluster+0x61c/0xc50 [ 171.020697][ T5156] cluster_alloc_swap_entry+0x19b/0xd00 [ 171.020716][ T5156] folio_alloc_swap+0x604/0x2220 [ 171.020733][ T5156] ? folio_alloc_swap+0x4ee/0x2220 [ 171.020748][ T5156] ? __lock_acquire+0x49f/0x1a40 [ 171.020766][ T5156] shmem_writeout+0x64c/0x1a90 [ 171.020782][ T5156] ? __pfx_shmem_writeout+0x10/0x10 [ 171.020795][ T5156] ? __pfx_folio_referenced_one+0x10/0x10 [ 171.020813][ T5156] ? inode_to_bdi+0x9e/0x160 [ 171.020827][ T5156] ? folio_clear_dirty_for_io+0x178/0x960 [ 171.020844][ T5156] shrink_folio_list+0x3bbd/0x60a0 [ 171.020868][ T5156] ? rcu_is_watching+0x12/0xc0 [ 171.020883][ T5156] ? __pfx_shrink_folio_list+0x10/0x10 [ 171.020902][ T5156] ? isolate_folios+0x116b/0x3520 [ 171.020918][ T5156] ? isolate_folios+0x1383/0x3520 [ 171.020953][ T5156] ? find_held_lock+0x2b/0x80 [ 171.020967][ T5156] ? evict_folios+0x257/0x17b0 [ 171.020983][ T5156] ? evict_folios+0x257/0x17b0 [ 171.021003][ T5156] evict_folios+0x31d/0x17b0 [ 171.021026][ T5156] ? __pfx_evict_folios+0x10/0x10 [ 171.021052][ T5156] ? mem_cgroup_get_nr_swap_pages+0x20/0x120 [ 171.021068][ T5156] try_to_shrink_lruvec+0x249/0x6b0 [ 171.021089][ T5156] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 171.021112][ T5156] shrink_one+0x307/0x850 [ 171.021121][ T5156] ? shrink_node+0x2701/0x3e90 [ 171.021134][ T5156] ? shrink_node+0x2701/0x3e90 [ 171.021146][ T5156] shrink_node+0x2721/0x3e90 [ 171.021160][ T5156] ? shrink_node+0x246f/0x3e90 [ 171.021175][ T5156] ? __pfx_shrink_node+0x10/0x10 [ 171.021203][ T5156] ? vmpressure+0x1f6/0x370 [ 171.021219][ T5156] ? do_try_to_free_pages+0x33e/0x16d0 [ 171.021231][ T5156] do_try_to_free_pages+0x33e/0x16d0 [ 171.021250][ T5156] ? __pfx_do_try_to_free_pages+0x10/0x10 [ 171.021267][ T5156] ? get_page_from_freelist+0x343/0x3530 [ 171.021283][ T5156] try_to_free_pages+0x2a0/0x740 [ 171.021296][ T5156] ? __pfx_try_to_free_pages+0x10/0x10 [ 171.021313][ T5156] ? find_held_lock+0x2b/0x80 [ 171.021326][ T5156] ? fs_reclaim_acquire+0x70/0x100 [ 171.021342][ T5156] ? fs_reclaim_acquire+0x70/0x100 [ 171.021360][ T5156] __alloc_frozen_pages_noprof+0x1447/0x2dc0 [ 171.021381][ T5156] ? __lock_acquire+0x49f/0x1a40 [ 171.021399][ T5156] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 171.021412][ T5156] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 171.021429][ T5156] ? policy_nodemask+0xed/0x4f0 [ 171.021465][ T5156] ? alloc_pages_mpol+0x25a/0x540 [ 171.021483][ T5156] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 171.021505][ T5156] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 171.021522][ T5156] ? policy_nodemask+0xed/0x4f0 [ 171.021540][ T5156] alloc_pages_mpol+0x1fb/0x540 [ 171.021557][ T5156] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 171.021574][ T5156] ? filemap_get_entry+0x22d/0x450 [ 171.021586][ T5156] ? filemap_get_entry+0x22d/0x450 [ 171.021599][ T5156] folio_alloc_noprof+0x22/0x250 [ 171.021611][ T5156] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 171.021630][ T5156] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 171.021650][ T5156] __filemap_get_folio_mpol+0x653/0x1320 [ 171.021666][ T5156] filemap_fault+0x879/0x3130 [ 171.021682][ T5156] ? __pfx_filemap_fault+0x10/0x10 [ 171.021697][ T5156] ? find_held_lock+0x2b/0x80 [ 171.021713][ T5156] __do_fault+0x10b/0x440 [ 171.021729][ T5156] do_fault+0xa99/0x1750 [ 171.021749][ T5156] __handle_mm_fault+0x187d/0x2a00 [ 171.021763][ T5156] ? reacquire_held_locks+0xce/0x1e0 [ 171.021782][ T5156] ? __pfx___handle_mm_fault+0x10/0x10 [ 171.021796][ T5156] ? lock_vma_under_rcu+0x17c/0x590 [ 171.021815][ T5156] handle_mm_fault+0x37b/0xa30 [ 171.021831][ T5156] do_user_addr_fault+0x5a3/0x12f0 [ 171.021853][ T5156] exc_page_fault+0x6f/0xd0 [ 171.021869][ T5156] asm_exc_page_fault+0x26/0x30 [ 171.021882][ T5156] RIP: 0033:0x7fd1d58a7407 [ 171.021900][ T5156] Code: Unable to access opcode bytes at 0x7fd1d58a73dd. [ 171.021906][ T5156] RSP: 002b:00007fffc2a66c20 EFLAGS: 00010202 [ 171.021915][ T5156] RAX: 0000000000000000 RBX: 00007fd1d5f8d880 RCX: 00007fd1d58a7407 [ 171.021923][ T5156] RDX: 0000000000000008 RSI: 00007fffc2a66d80 RDI: 000000000000000b [ 171.021930][ T5156] RBP: 0000557785df8a10 R08: 0000000000000000 R09: 0000000000000000 [ 171.021937][ T5156] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 171.021944][ T5156] R13: 000055775d328100 R14: 0000000000000000 R15: 0000000000000000 [ 171.021958][ T5156] [ 171.026389][ T5156] Mem-Info: [ 171.044762][ T24] sgpool-8 17KB 39KB [ 171.049915][ T5156] active_anon:25 inactive_anon:118 isolated_anon:0 [ 171.049915][ T5156] active_file:12 inactive_file:60 isolated_file:0 [ 171.049915][ T5156] unevictable:1768 dirty:6 writeback:0 [ 171.049915][ T5156] slab_reclaimable:5562 slab_unreclaimable:50311 [ 171.049915][ T5156] mapped:5124 shmem:1844 pagetables:468 [ 171.049915][ T5156] sec_pagetables:290 bounce:0 [ 171.049915][ T5156] kernel_misc_reclaimable:0 [ 171.049915][ T5156] free:155672 free_pcp:35 free_cma:0 [ 171.051547][ T24] bio_crypt_ctx 9KB 11KB [ 171.052512][ T5156] Node 0 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:76kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7936kB pagetables:924kB sec_pagetables:1116kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 171.054089][ T24] bio_integrity_data 7KB 8KB [ 171.055737][ T5156] Node 1 active_anon:0kB inactive_anon:492kB active_file:268kB inactive_file:124kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:20480kB dirty:24kB writeback:0kB shmem:3840kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:948kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 171.057468][ T24] request_queue 251KB 272KB [ 171.057481][ T24] blkdev_ioc 8KB 15KB [ 171.057490][ T24] bio-200 18KB 62KB [ 171.057500][ T24] biovec-max 395KB 595KB [ 171.057508][ T24] biovec-128 31KB 63KB [ 171.059111][ T5156] Node 0 [ 171.060852][ T24] biovec-64 30KB 63KB [ 171.062491][ T5156] DMA free:4912kB boost:0kB min:49132kB low:61412kB high:73692kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 171.064280][ T24] biovec-16 25KB 54KB [ 171.065759][ T5156] lowmem_reserve[]: 0 [ 171.074092][ T24] uid_cache 34KB 54KB [ 171.075537][ T5156] 280 [ 171.078993][ T24] iommu_iova_magazine 986KB 1071KB [ 171.079008][ T24] iommu_iova 121KB 124KB [ 171.080514][ T5156] 280 [ 171.083896][ T24] dmaengine-unmap-256 26KB 30KB [ 171.085497][ T5156] 280 280 [ 171.093582][ T24] dmaengine-unmap-128 14KB 30KB [ 171.109723][ T5156] [ 171.119553][ T24] dmaengine-unmap-16 7KB 8KB [ 171.121428][ T5156] Node 0 [ 171.121587][ T24] dmaengine-unmap-2 3KB 4KB [ 171.123290][ T5156] DMA32 free:17316kB boost:14336kB min:932116kB low:1161560kB high:1391004kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:3536kB writepending:0kB zspages:124kB present:1032196kB managed:286920kB mlocked:0kB bounce:0kB free_pcp:140kB local_pcp:48kB free_cma:0kB [ 171.124946][ T24] QIPCRTR 18KB 31KB [ 171.126893][ T5156] lowmem_reserve[]: [ 171.128429][ T24] audit_buffer 11KB 11KB [ 171.130470][ T5156] 0 [ 171.132265][ T24] skbuff_ext_cache 11KB 32KB [ 171.134011][ T5156] 0 [ 171.135586][ T24] skbuff_small_head 6340KB 6591KB [ 171.143275][ T5156] 0 [ 171.144006][ T24] skbuff_fclone_cache 33KB 203KB [ 171.145697][ T5156] 0 [ 171.147334][ T24] skbuff_head_cache 3390KB 3484KB [ 171.147348][ T24] configfs_dir_cache 22KB 24KB [ 171.162989][ T5156] 0 [ 171.181429][ T24] file_lock_cache 14KB 47KB [ 171.188329][ T5156] [ 171.210701][ T24] file_lock_ctx 41KB 43KB [ 171.210721][ T24] fsnotify_inode_mark_connector 38KB 39KB [ 171.210738][ T24] taskstats 87KB 127KB [ 171.210747][ T24] mem_cgroup_per_node 88KB 123KB [ 171.210756][ T24] mem_cgroup 123KB 154KB [ 171.210766][ T24] proc_dir_entry 606KB 632KB [ 171.215490][ T5156] Node 1 [ 171.256816][ T24] pde_opener 3KB 3KB [ 171.257880][ T5156] DMA32 free:600460kB boost:0kB min:3033084kB low:3791352kB high:4549620kB reserved_highatomic:0KB free_highatomic:0KB active_anon:268kB inactive_anon:80kB active_file:148kB inactive_file:244kB unevictable:3536kB writepending:24kB zspages:2588kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 171.260744][ T24] seq_file 16KB 63KB [ 171.261033][ T5156] lowmem_reserve[]: 0 0 0 0 0 [ 171.261060][ T5156] Node 0 [ 171.262974][ T24] sigqueue 17KB 39KB [ 171.263848][ T5156] DMA: [ 171.265809][ T24] shmem_inode_cache 6892KB 7029KB [ 171.268306][ T5156] 202*4kB [ 171.268703][ T24] kernfs_iattrs_cache 26KB 31KB [ 171.270683][ T5156] (U) [ 171.271695][ T24] kernfs_node_cache 24322KB 24332KB [ 171.273620][ T5156] 35*8kB [ 171.274374][ T24] mnt_cache 87KB 133KB [ 171.276229][ T5156] (UM) [ 171.291072][ T24] filp 142KB 567KB [ 171.316322][ T5156] 15*16kB [ 171.316579][ T38] slab_out_of_memory: 7741 callbacks suppressed [ 171.316591][ T38] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.316644][ T38] cache: kmalloc-256, object size: 256, buffer size: 512, default order: 1, min order: 0 [ 171.316656][ T38] node 0: slabs: 1886, objs: 30176, free: 665 [ 171.316665][ T38] node 1: slabs: 364, objs: 5824, free: 6 [ 171.316680][ T38] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.316691][ T38] cache: kmalloc-256, object size: 256, buffer size: 512, default order: 1, min order: 0 [ 171.316702][ T38] node 0: slabs: 1886, objs: 30176, free: 665 [ 171.316711][ T38] node 1: slabs: 364, objs: 5824, free: 6 [ 171.316786][ T38] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 171.316800][ T38] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 1, min order: 0 [ 171.316815][ T38] node 0: slabs: 364, objs: 9100, free: 268 [ 171.316824][ T38] node 1: slabs: 82, objs: 2050, free: 18 [ 171.316842][ T38] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.316854][ T38] cache: kmalloc-256, object size: 256, buffer size: 512, default order: 1, min order: 0 [ 171.319975][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.320669][ C2] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.320685][ C2] cache: kmalloc-128, object size: 128, buffer size: 256, default order: 0, min order: 0 [ 171.320696][ C2] node 0: slabs: 212, objs: 3392, free: 93 [ 171.320705][ C2] node 1: slabs: 182, objs: 2912, free: 6 [ 171.320719][ C2] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.320731][ C2] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 171.320745][ C2] node 0: slabs: 102, objs: 1632, free: 7 [ 171.320754][ C2] node 1: slabs: 100, objs: 1600, free: 6 [ 171.320808][ C2] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.320821][ C2] cache: kmalloc-128, object size: 128, buffer size: 256, default order: 0, min order: 0 [ 171.320831][ C2] node 0: slabs: 212, objs: 3392, free: 93 [ 171.320839][ C2] node 1: slabs: 182, objs: 2912, free: 6 [ 171.320851][ C2] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.320862][ C2] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 171.320860][ C3] SLUB: Unable to allocate memory on CPU 3 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 171.320873][ C2] node 0: slabs: 102, objs: 1632, free: 7 [ 171.320878][ C3] cache: kmalloc-128, object size: 128, buffer size: 256, default order: 0, min order: 0 [ 171.320882][ C2] node 1: slabs: 100, objs: 1600, free: 6 [ 171.320889][ C3] node 0: slabs: 212, objs: 3392, free: 93 [ 171.320898][ C3] node 1: slabs: 182, objs: 2912, free: 6 [ 171.321815][ T38] node 0: slabs: 1886, objs: 30176, free: 601 [ 171.323005][ C0] cache: kmalloc-128, object size: 128, buffer size: 256, default order: 0, min order: 0 [ 171.324144][ T38] node 1: slabs: 364, objs: 5824, free: 6 [ 171.325932][ C0] node 0: slabs: 212, objs: 3392, free: 93 [ 171.327749][ T24] names_cache 2KB 32KB [ 171.327763][ T24] net_namespace 117KB 176KB [ 171.327772][ T24] ima_iint_cache 35KB 63KB [ 171.327806][ T24] lsm_inode_cache 1291KB 1807KB [ 171.327821][ T24] lsm_file_cache 66KB 237KB [ 171.327829][ T24] key_jar 49KB 55KB [ 171.327838][ T24] uts_namespace 67KB 92KB [ 171.327847][ T24] nsproxy 22KB 31KB [ 171.327866][ T24] vm_area_struct 385KB 898KB [ 171.327876][ T24] fs_cache 22KB 60KB [ 171.327886][ T24] files_cache 61KB 239KB [ 171.327896][ T24] task_exec_state 10KB 40KB [ 171.327910][ T24] signal_cache 772KB 1879KB [ 171.327925][ T24] sighand_cache 985KB 2164KB [ 171.327941][ T24] task_struct 3846KB 4917KB [ 171.327958][ T24] cred 124KB 340KB [ 171.327974][ T24] anon_vma_chain 151KB 326KB [ 171.327990][ T24] anon_vma 164KB 543KB [ 171.328003][ T24] pid 138KB 375KB [ 171.328017][ T24] Acpi-Operand 201KB 312KB [ 171.328025][ T24] Acpi-ParseExt 21KB 35KB [ 171.328034][ T24] Acpi-Parse 19KB 31KB [ 171.328044][ T24] Acpi-State 9KB 27KB [ 171.328052][ T24] Acpi-Namespace 31KB 44KB [ 171.328061][ T24] numa_policy 3KB 4KB [ 171.328069][ T24] perf_event 15KB 31KB [ 171.328077][ T24] trace_event_file 577KB 580KB [ 171.328086][ T24] ftrace_event_field 1118KB 1122KB [ 171.328094][ T24] pool_workqueue 2038KB 2064KB [ 171.328103][ T24] task_group 24KB 32KB [ 171.328128][ T24] maple_node 455KB 1552KB [ 171.328138][ T24] mm_struct 156KB 573KB [ 171.328154][ T24] vmap_area 395KB 534KB [ 171.328188][ T24] debug_objects_cache 2838KB 3525KB [ 171.328200][ T24] page->ptl 42KB 118KB [ 171.328209][ T24] kmalloc-cg-8k 1264KB 1408KB [ 171.328221][ T24] kmalloc-cg-4k 10512KB 11040KB [ 171.328231][ T24] kmalloc-cg-2k 6564KB 6816KB [ 171.328240][ T24] kmalloc-cg-1k 1914KB 2016KB [ 171.328252][ T24] kmalloc-cg-512 914KB 1056KB [ 171.328260][ T24] kmalloc-cg-256 283KB 304KB [ 171.328269][ T24] kmalloc-cg-128 191KB 212KB [ 171.328278][ T24] kmalloc-cg-64 32KB 48KB [ 171.328290][ T24] kmalloc-cg-32 41KB 156KB [ 171.328298][ T24] kmalloc-cg-16 7KB 12KB [ 171.328306][ T24] kmalloc-cg-8 18KB 28KB [ 171.328314][ T24] kmalloc-cg-192 48KB 52KB [ 171.328324][ T24] kmalloc-cg-96 53KB 64KB [ 171.328342][ T24] kmalloc-8k 5360KB 5536KB [ 171.328351][ T24] kmalloc-4k 11768KB 11840KB [ 171.328373][ T24] kmalloc-2k 12420KB 15552KB [ 171.328382][ T24] kmalloc-1k 6438KB 6464KB [ 171.328393][ T24] kmalloc-512 10694KB 10800KB [ 171.328402][ T24] kmalloc-256 17696KB 18000KB [ 171.328410][ T24] kmalloc-128 1551KB 1576KB [ 171.328419][ T24] kmalloc-64 2949KB 2952KB [ 171.328435][ T24] kmalloc-32 1239KB 1384KB [ 171.328444][ T24] kmalloc-16 339KB 356KB [ 171.328453][ T24] kmalloc-8 364KB 384KB [ 171.328478][ T24] kmalloc-192 1006KB 1148KB [ 171.328487][ T24] kmalloc-96 1562KB 1576KB [ 171.328496][ T24] kmem_cache_node 215KB 220KB [ 171.328505][ T24] kmem_cache 179KB 218KB [ 171.328514][ T24] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5141,uid=0 [ 171.330410][ T24] Out of memory: Killed process 5141 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 171.372094][ T5156] (UM) [ 171.375155][ C0] node 1: slabs: 182, objs: 2912, free: 6 [ 171.396894][ T5536] kworker/1:3 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 171.416474][ T5156] 42*32kB [ 171.423566][ T5536] CPU: 1 UID: 0 PID: 5536 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) [ 171.423586][ T5536] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 171.423595][ T5536] Workqueue: events nsim_fib_event_work [ 171.423615][ T5536] Call Trace: [ 171.423620][ T5536] [ 171.423627][ T5536] dump_stack_lvl+0x100/0x190 [ 171.423643][ T5536] dump_header+0xfb/0x606 [ 171.423658][ T5536] out_of_memory.cold+0xd/0x170 [ 171.423673][ T5536] ? __pfx_out_of_memory+0x10/0x10 [ 171.423696][ T5536] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 171.423718][ T5536] ? nsim_fib_event_work+0xfdd/0x6310 [ 171.423729][ T5536] ? process_one_work+0xa23/0x1940 [ 171.423746][ T5536] ? worker_thread+0x5ef/0xe50 [ 171.423762][ T5536] ? kthread+0x370/0x450 [ 171.423777][ T5536] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 171.423807][ T5536] new_slab+0x1e2/0x640 [ 171.423827][ T5536] refill_objects+0xe3/0x410 [ 171.423844][ T5536] __pcs_replace_empty_main+0x376/0x680 [ 171.423860][ T5536] __kmalloc_cache_noprof+0x479/0x6c0 [ 171.423873][ T5536] ? nsim_fib_event_work+0xfdd/0x6310 [ 171.423888][ T5536] nsim_fib_event_work+0xfdd/0x6310 [ 171.423905][ T5536] ? debug_object_deactivate+0x2e4/0x3b0 [ 171.423925][ T5536] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 171.423941][ T5536] ? rcu_is_watching+0x12/0xc0 [ 171.423958][ T5536] process_one_work+0xa23/0x1940 [ 171.423980][ T5536] ? __pfx_process_one_work+0x10/0x10 [ 171.424001][ T5536] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 171.424015][ T5536] worker_thread+0x5ef/0xe50 [ 171.424035][ T5536] ? __pfx_worker_thread+0x10/0x10 [ 171.424052][ T5536] ? kthread+0x13a/0x450 [ 171.424067][ T5536] ? __pfx_worker_thread+0x10/0x10 [ 171.424083][ T5536] kthread+0x370/0x450 [ 171.424098][ T5536] ? __pfx_kthread+0x10/0x10 [ 171.424114][ T5536] ret_from_fork+0x72b/0xd50 [ 171.424130][ T5536] ? __pfx_ret_from_fork+0x10/0x10 [ 171.424145][ T5536] ? __switch_to+0x800/0x10f0 [ 171.424165][ T5536] ? __pfx_kthread+0x10/0x10 [ 171.424181][ T5536] ret_from_fork_asm+0x1a/0x30 [ 171.424204][ T5536] [ 171.424209][ T5536] Mem-Info: [ 171.430310][ T5156] (UM) [ 171.431019][ T5536] active_anon:56 inactive_anon:107 isolated_anon:0 [ 171.431019][ T5536] active_file:0 inactive_file:114 isolated_file:0 [ 171.431019][ T5536] unevictable:1768 dirty:6 writeback:0 [ 171.431019][ T5536] slab_reclaimable:5562 slab_unreclaimable:50311 [ 171.431019][ T5536] mapped:5124 shmem:1830 pagetables:468 [ 171.431019][ T5536] sec_pagetables:290 bounce:0 [ 171.431019][ T5536] kernel_misc_reclaimable:0 [ 171.431019][ T5536] free:155732 free_pcp:0 free_cma:0 [ 171.432611][ T5156] 15*64kB [ 171.435706][ T5536] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:36kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7936kB pagetables:924kB sec_pagetables:1116kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 171.442481][ T5156] (UM) [ 171.451967][ T5536] Node 1 active_anon:36kB inactive_anon:524kB active_file:36kB inactive_file:92kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:20480kB dirty:24kB writeback:0kB shmem:3784kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:948kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 171.455631][ T5156] 2*128kB [ 171.466173][ T5536] Node 0 [ 171.486546][ T5156] (M) [ 171.501796][ T5536] DMA free:4912kB boost:0kB min:49132kB low:61412kB high:73692kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 171.505993][ T5156] 2*256kB [ 171.507648][ T5536] lowmem_reserve[]: 0 280 280 280 280 [ 171.507682][ T5536] Node 0 DMA32 free:17472kB boost:14336kB min:932116kB low:1161560kB high:1391004kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:20kB unevictable:3536kB writepending:0kB zspages:124kB present:1032196kB managed:286920kB mlocked:0kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB [ 171.507719][ T5536] lowmem_reserve[]: 0 0 0 0 0 [ 171.507744][ T5536] Node 1 DMA32 free:600544kB boost:0kB min:3033084kB low:3791352kB high:4549620kB reserved_highatomic:0KB free_highatomic:0KB active_anon:252kB inactive_anon:260kB active_file:0kB inactive_file:208kB unevictable:3536kB writepending:24kB zspages:2580kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 171.507778][ T5536] lowmem_reserve[]: 0 0 [ 171.526335][ T5156] (M) [ 171.535396][ T5536] 0 [ 171.536361][ T5156] 1*512kB [ 171.537845][ T5536] 0 0 [ 171.537861][ T5536] Node 0 DMA: 202*4kB (U) 35*8kB (UM) 15*16kB [ 171.548728][ T5156] (M) [ 171.555698][ T5536] (UM) [ 171.560171][ T5156] 0*1024kB [ 171.562830][ T5536] 42*32kB [ 171.563847][ T5156] 0*2048kB [ 171.565840][ T5536] (UM) [ 171.566835][ T5759] kworker/u34:5: page allocation stall for 47 secs: order:0, mode:0x40cc0(GFP_KERNEL|__GFP_COMP) nodemask=(null),cpuset=/,mems_allowed=0-1 [ 171.566883][ T5759] CPU: 0 UID: 0 PID: 5759 Comm: kworker/u34:5 Not tainted syzkaller #0 PREEMPT(full) [ 171.566897][ T5759] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 171.566906][ T5759] Workqueue: hci2 hci_cmd_work [ 171.566924][ T5759] Call Trace: [ 171.566930][ T5759] [ 171.566936][ T5759] dump_stack_lvl+0x100/0x190 [ 171.566952][ T5759] __alloc_frozen_pages_noprof.cold+0x82/0x98 [ 171.566974][ T5759] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 171.566998][ T5759] ? unwind_next_frame+0x3c8/0x2090 [ 171.567016][ T5759] ? ret_from_fork_asm+0x1a/0x30 [ 171.567034][ T5759] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 171.567052][ T5759] ? policy_nodemask+0xed/0x4f0 [ 171.567071][ T5759] alloc_pages_mpol+0x1fb/0x540 [ 171.567088][ T5759] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 171.567104][ T5759] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 171.567134][ T5759] ? get_from_partial_node+0x21c/0x5b0 [ 171.567145][ T5759] ? do_raw_spin_lock+0x128/0x260 [ 171.567161][ T5759] new_slab+0x3dc/0x640 [ 171.567175][ T5759] ___slab_alloc+0x2a1/0x800 [ 171.567191][ T5759] ? __kmalloc_flags_noprof+0x1a8/0x8b0 [ 171.567203][ T5759] __kmalloc_flags_noprof+0x473/0x8b0 [ 171.567215][ T5759] ? __pcs_replace_empty_main+0x13e/0x680 [ 171.567227][ T5759] ? __pcs_replace_empty_main+0x41a/0x680 [ 171.567241][ T5759] __pcs_replace_empty_main+0x41a/0x680 [ 171.567255][ T5759] ? __kmalloc_flags_noprof+0x1a8/0x8b0 [ 171.567271][ T5759] __kmalloc_flags_noprof+0x695/0x8b0 [ 171.567284][ T5759] ? __pcs_replace_empty_main+0x13e/0x680 [ 171.567296][ T5759] ? __pcs_replace_empty_main+0x41a/0x680 [ 171.567310][ T5759] __pcs_replace_empty_main+0x41a/0x680 [ 171.567325][ T5759] kmem_cache_alloc_noprof+0x46e/0x6a0 [ 171.567340][ T5759] ? skb_release_data+0x6ca/0x8e0 [ 171.567357][ T5759] ? skb_clone+0x190/0x400 [ 171.567375][ T5759] skb_clone+0x190/0x400 [ 171.567392][ T5759] hci_cmd_work+0x1e4/0x8a0 [ 171.567409][ T5759] process_one_work+0xa23/0x1940 [ 171.567433][ T5759] ? __pfx_process_one_work+0x10/0x10 [ 171.567453][ T5759] ? __pfx_hci_cmd_work+0x10/0x10 [ 171.567470][ T5759] worker_thread+0x5ef/0xe50 [ 171.567492][ T5759] ? kthread+0x13a/0x450 [ 171.567506][ T5759] ? __pfx_worker_thread+0x10/0x10 [ 171.567522][ T5759] kthread+0x370/0x450 [ 171.567537][ T5759] ? __pfx_kthread+0x10/0x10 [ 171.567553][ T5759] ret_from_fork+0x72b/0xd50 [ 171.567569][ T5759] ? __pfx_ret_from_fork+0x10/0x10 [ 171.567584][ T5759] ? __switch_to+0x800/0x10f0 [ 171.567603][ T5759] ? __pfx_kthread+0x10/0x10 [ 171.567619][ T5759] ret_from_fork_asm+0x1a/0x30 [ 171.567641][ T5759] [ 171.567668][ T5759] Mem-Info: [ 171.567676][ T5759] active_anon:9 inactive_anon:103 isolated_anon:0 [ 171.567676][ T5759] active_file:28 inactive_file:62 isolated_file:0 [ 171.567676][ T5759] unevictable:1768 dirty:6 writeback:0 [ 171.567676][ T5759] slab_reclaimable:5562 slab_unreclaimable:50311 [ 171.567676][ T5759] mapped:5124 shmem:1830 pagetables:468 [ 171.567676][ T5759] sec_pagetables:290 bounce:0 [ 171.567676][ T5759] kernel_misc_reclaimable:0 [ 171.567676][ T5759] free:155732 free_pcp:20 free_cma:0 [ 171.567705][ T5759] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:52kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7904kB pagetables:924kB sec_pagetables:1116kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 171.567738][ T5759] Node 1 active_anon:36kB inactive_anon:412kB active_file:128kB inactive_file:196kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:20480kB dirty:24kB writeback:0kB shmem:3784kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:948kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 171.567768][ T5759] Node 0 DMA free:4912kB boost:0kB min:49132kB low:61412kB high:73692kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:36kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 171.576366][ T5536] 15*64kB [ 171.577532][ T5759] lowmem_reserve[]: [ 171.579518][ T5536] (UM) [ 171.581347][ T5759] 0 [ 171.583245][ T5536] 2*128kB [ 171.585112][ T5759] 280 [ 171.586838][ T5156] 0*4096kB = 4912kB [ 171.586856][ T5156] Node 0 DMA32: 576*4kB (UME) 163*8kB (UME) 119*16kB (UME) 96*32kB (UME) 41*64kB (UME) 23*128kB (UME) 7*256kB (ME) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 17480kB [ 171.586948][ T5156] Node 1 DMA32: 1392*4kB (UME) 936*8kB (UME) 734*16kB (UME) 781*32kB (UME) 315*64kB (UME) 152*128kB (UME) 63*256kB (UME) 29*512kB (UME) 15*1024kB (UME) 13*2048kB (UM) 107*4096kB (UM) = 600640kB [ 171.587047][ T5156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 171.587056][ T5156] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 171.587066][ T5156] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 171.588917][ T5759] 280 280 280 [ 171.588934][ T5759] Node 0 DMA32 free:17472kB boost:14336kB min:932116kB low:1161560kB high:1391004kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:76kB unevictable:3536kB writepending:0kB zspages:124kB present:1032196kB managed:286920kB mlocked:0kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB [ 171.593108][ T5156] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 171.597397][ T5759] lowmem_reserve[]: 0 0 0 0 0 [ 171.597425][ T5759] Node 1 DMA32 free:600544kB boost:0kB min:3033084kB low:3791352kB high:4549620kB reserved_highatomic:0KB free_highatomic:0KB active_anon:280kB inactive_anon:380kB active_file:0kB inactive_file:328kB unevictable:3536kB writepending:24kB zspages:2580kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 171.602801][ T5156] 1948 total pagecache pages [ 171.603219][ T5536] (M) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 4912kB [ 171.603262][ T5536] Node 0 DMA32: 576*4kB (UME) 163*8kB (UME) 119*16kB (UME) 96*32kB (UME) 41*64kB (UME) 23*128kB (UME) 7*256kB (ME) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 17480kB [ 171.603369][ T5536] Node 1 DMA32: 1392*4kB (UME) 936*8kB (UME) 734*16kB (UME) 781*32kB (UME) 315*64kB (UME) 152*128kB (UME) 63*256kB (UME) 29*512kB (UME) 15*1024kB (UME) 13*2048kB (UM) 107*4096kB (UM) = 600640kB [ 171.603468][ T5536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 171.603478][ T5536] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 171.603487][ T5536] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 171.603497][ T5536] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 171.603506][ T5536] 1948 total pagecache pages [ 171.603511][ T5536] 12 pages in swap cache [ 171.603516][ T5536] Free swap = 118784kB [ 171.603520][ T5536] Total swap = 124996kB [ 171.603526][ T5536] 524155 pages RAM [ 171.603530][ T5536] 0 pages HighMem/MovableOnly [ 171.603534][ T5536] 211532 pages reserved [ 171.603539][ T5536] 0 pages cma reserved [ 171.603544][ T5536] Unreclaimable slab info: [ 171.603549][ T5536] Name Used Total [ 171.603558][ T5536] pid_2 38KB 63KB [ 171.603574][ T5536] bio-464 17KB 31KB [ 171.603582][ T5536] bio-528 19KB 31KB [ 171.603593][ T5536] bio-544 19KB 31KB [ 171.603601][ T5536] bio-552 19KB 31KB [ 171.603614][ T5536] zswap_entry 227KB 264KB [ 171.603627][ T5536] batadv_tt_change_cache 13KB 16KB [ 171.603637][ T5536] batadv_tl_cache 29KB 32KB [ 171.603651][ T5536] TIPC 43KB 61KB [ 171.603664][ T5536] SCTPv6 83KB 90KB [ 171.603677][ T5536] RXRPC 48KB 64KB [ 171.603686][ T5536] rxrpc_call_jar 112KB 159KB [ 171.603696][ T5536] net_bridge_fdb_entry 43KB 47KB [ 171.603709][ T5536] fib6_node 82KB 84KB [ 171.603722][ T5536] ip6_dst_cache 104KB 328KB [ 171.603731][ T5536] RAWv6 99KB 123KB [ 171.603739][ T5536] UDPv6 90KB 126KB [ 171.603749][ T5536] TCPv6 168KB 273KB [ 171.603778][ T5536] wg_peer 148KB 148KB [ 171.603786][ T5536] allowedips_node 24KB 31KB [ 171.603799][ T5536] t10_alua_lu_gp_cache 8KB 15KB [ 171.603812][ T5536] scsi_sense_cache 60KB 60KB [ 171.603821][ T5536] virtio_scsi_cmd 21KB 24KB [ 171.603832][ T5536] bio-136 58KB 64KB [ 171.603848][ T5536] bio-264 10KB 15KB [ 171.603855][ T5536] mqueue_inode_cache 56KB 92KB [ 171.603869][ T5536] bio-272 10KB 15KB [ 171.603877][ T5536] f2fs_bio_post_read_ctx 30KB 31KB [ 171.603925][ T5536] jfs_mp 14KB 15KB [ 171.603947][ T5536] cifs_small_rq 28KB 32KB [ 171.603955][ T5536] cifs_request 67KB 67KB [ 171.603963][ T5536] cifs_mpx_ids 8KB 15KB [ 171.603970][ T5536] cifs_io_subrequest 42KB 47KB [ 171.603978][ T5536] cifs_io_request 105KB 111KB [ 171.603993][ T5536] nfs_commit_data 24KB 31KB [ 171.604001][ T5536] nfs_write_data 38KB 63KB [ 171.604021][ T5536] jbd2_inode 16KB 19KB [ 171.604030][ T5536] ext4_system_zone 1KB 3KB [ 171.604038][ T5536] ext4_io_end_vec 8KB 15KB [ 171.604061][ T5536] zspage 64KB 78KB [ 171.604070][ T5536] zs_handle 78KB 92KB [ 171.604078][ T5536] pid_namespace 91KB 123KB [ 171.604086][ T5536] kvm_gmem_inode_cache 15KB 30KB [ 171.604097][ T5536] rpc_buffers 25KB 31KB [ 171.604104][ T5536] rpc_tasks 8KB 15KB [ 171.604113][ T5536] UNIX-STREAM 63KB 255KB [ 171.604122][ T5536] UNIX 114KB 382KB [ 171.604135][ T5536] tcp_bind2_bucket 29KB 32KB [ 171.604143][ T5536] tcp_bind_bucket 29KB 32KB [ 171.604153][ T5536] ip_fib_trie 26KB 28KB [ 171.604162][ T5536] ip_fib_alias 77KB 83KB [ 171.604171][ T5536] rtable 19KB 40KB [ 171.604179][ T5536] RAW 67KB 95KB [ 171.604188][ T5536] UDP 116KB 223KB [ 171.604197][ T5536] request_sock_TCP 20KB 23KB [ 171.604205][ T5536] TCP 87KB 204KB [ 171.604213][ T5536] fs_bio_integrity 7KB 8KB [ 171.604215][ T5759] lowmem_reserve[]: 0 [ 171.604221][ T5536] hugetlbfs_inode_cache 14KB 31KB [ 171.604231][ T5536] netfs_subrequest 35KB 39KB [ 171.604239][ T5536] netfs_request 105KB 111KB [ 171.604247][ T5536] bio-288 31KB 31KB [ 171.604256][ T5536] ep_head 3KB 23KB [ 171.604264][ T5536] eventpoll_pwq 9KB 35KB [ 171.604272][ T5536] eventpoll_epi 52KB 70KB [ 171.604280][ T5536] inotify_inode_mark 45KB 46KB [ 171.604287][ T5536] bpf_fs_inode_cache 14KB 31KB [ 171.604297][ T5536] sgpool-128 42KB 208KB [ 171.604304][ T5536] sgpool-64 80KB 95KB [ 171.604312][ T5536] sgpool-32 32KB 63KB [ 171.604320][ T5536] sgpool-16 59KB 93KB [ 171.604328][ T5536] sgpool-8 17KB 39KB [ 171.604336][ T5536] bio_crypt_ctx 9KB 11KB [ 171.604344][ T5536] bio_integrity_data 7KB 8KB [ 171.604352][ T5536] request_queue 251KB 272KB [ 171.604360][ T5536] blkdev_ioc 8KB 15KB [ 171.604369][ T5536] bio-200 18KB 62KB [ 171.604378][ T5536] biovec-max 395KB 595KB [ 171.604386][ T5536] biovec-128 31KB 63KB [ 171.604394][ T5536] biovec-64 30KB 63KB [ 171.604402][ T5536] biovec-16 25KB 54KB [ 171.604414][ T5536] uid_cache 34KB 54KB [ 171.604422][ T5536] iommu_iova_magazine 986KB 1071KB [ 171.604431][ T5536] iommu_iova 121KB 124KB [ 171.604439][ T5536] dmaengine-unmap-256 26KB 30KB [ 171.604446][ T5536] dmaengine-unmap-128 14KB 30KB [ 171.604455][ T5536] dmaengine-unmap-16 7KB 8KB [ 171.604462][ T5536] dmaengine-unmap-2 3KB 4KB [ 171.604470][ T5536] QIPCRTR 18KB 31KB [ 171.604479][ T5536] audit_buffer 11KB 11KB [ 171.604488][ T5536] skbuff_ext_cache 11KB 32KB [ 171.604502][ T5536] skbuff_small_head 6313KB 6591KB [ 171.604512][ T5536] skbuff_fclone_cache 33KB 203KB [ 171.604523][ T5536] skbuff_head_cache 3384KB 3484KB [ 171.604532][ T5536] configfs_dir_cache 22KB 24KB [ 171.604541][ T5536] file_lock_cache 14KB 47KB [ 171.604549][ T5536] file_lock_ctx 41KB 43KB [ 171.604557][ T5536] fsnotify_inode_mark_connector 38KB 39KB [ 171.604568][ T5536] taskstats 87KB 127KB [ 171.604576][ T5536] mem_cgroup_per_node 88KB 123KB [ 171.604584][ T5536] mem_cgroup 123KB 154KB [ 171.604593][ T5536] proc_dir_entry 606KB 632KB [ 171.604602][ T5536] pde_opener 3KB 3KB [ 171.604610][ T5536] seq_file 16KB 63KB [ 171.604619][ T5536] sigqueue 17KB 39KB [ 171.604629][ T5536] shmem_inode_cache 6892KB 7029KB [ 171.604638][ T5536] kernfs_iattrs_cache 26KB 31KB [ 171.604647][ T5536] kernfs_node_cache 24322KB 24332KB [ 171.604656][ T5536] mnt_cache 87KB 133KB [ 171.604673][ T5536] filp 142KB 567KB [ 171.604682][ T5536] names_cache 2KB 32KB [ 171.604690][ T5536] net_namespace 117KB 176KB [ 171.604699][ T5536] ima_iint_cache 35KB 63KB [ 171.604731][ T5536] lsm_inode_cache 1291KB 1807KB [ 171.604745][ T5536] lsm_file_cache 66KB 237KB [ 171.604754][ T5536] key_jar 49KB 55KB [ 171.604762][ T5536] uts_namespace 67KB 92KB [ 171.604771][ T5536] nsproxy 22KB 31KB [ 171.604790][ T5536] vm_area_struct 385KB 898KB [ 171.604800][ T5536] fs_cache 22KB 60KB [ 171.604813][ T5536] files_cache 61KB 239KB [ 171.604822][ T5536] task_exec_state 10KB 40KB [ 171.604836][ T5536] signal_cache 772KB 1879KB [ 171.604850][ T5536] sighand_cache 985KB 2164KB [ 171.604867][ T5536] task_struct 3846KB 4917KB [ 171.604883][ T5536] cred 124KB 340KB [ 171.604900][ T5536] anon_vma_chain 151KB 326KB [ 171.604915][ T5536] anon_vma 164KB 543KB [ 171.604928][ T5536] pid 138KB 375KB [ 171.604942][ T5536] Acpi-Operand 201KB 312KB [ 171.604951][ T5536] Acpi-ParseExt 21KB 35KB [ 171.604959][ T5536] Acpi-Parse 19KB 31KB [ 171.604968][ T5536] Acpi-State 9KB 27KB [ 171.604976][ T5536] Acpi-Namespace 31KB 44KB [ 171.604985][ T5536] numa_policy 3KB 4KB [ 171.604993][ T5536] perf_event 15KB 31KB [ 171.605001][ T5536] trace_event_file 577KB 580KB [ 171.605009][ T5536] ftrace_event_field 1118KB 1122KB [ 171.605017][ T5536] pool_workqueue 2038KB 2064KB [ 171.605076][ T5536] task_group 24KB 32KB [ 171.605105][ T5536] maple_node 455KB 1552KB [ 171.605114][ T5536] mm_struct 156KB 573KB [ 171.605130][ T5536] vmap_area 395KB 534KB [ 171.605162][ T5536] debug_objects_cache 2838KB 3525KB [ 171.605174][ T5536] page->ptl 42KB 118KB [ 171.605182][ T5536] kmalloc-cg-8k 1264KB 1408KB [ 171.605194][ T5536] kmalloc-cg-4k 10512KB 11040KB [ 171.605204][ T5536] kmalloc-cg-2k 6564KB 6816KB [ 171.605213][ T5536] kmalloc-cg-1k 1914KB 2016KB [ 171.605224][ T5536] kmalloc-cg-512 914KB 1056KB [ 171.608170][ T5759] 0 0 0 0 [ 171.608190][ T5759] Node 0 DMA: 202*4kB (U) 35*8kB (UM) 15*16kB (UM) 42*32kB (UM) 15*64kB (UM) 2*128kB [ 171.609587][ T5156] 12 pages in swap cache [ 171.609595][ T5156] Free swap = 118784kB [ 171.609600][ T5156] Total swap = 124996kB [ 171.609606][ T5156] 524155 pages RAM [ 171.609610][ T5156] 0 pages HighMem/MovableOnly [ 171.609615][ T5156] 211532 pages reserved [ 171.609619][ T5156] 0 pages cma reserved [ 171.636808][ T5536] kmalloc-cg-256 283KB 304KB [ 171.637343][ T5759] (M) [ 171.644144][ T5536] kmalloc-cg-128 191KB 212KB [ 171.645506][ T5759] 2*256kB [ 171.654835][ T5536] kmalloc-cg-64 32KB 48KB [ 171.656367][ T5759] (M) [ 171.659926][ T5536] kmalloc-cg-32 41KB 156KB [ 171.660502][ T5759] 1*512kB [ 171.664293][ T5536] kmalloc-cg-16 7KB 12KB [ 171.664947][ T5759] (M) [ 171.668651][ T5536] kmalloc-cg-8 18KB 28KB [ 171.669334][ T5759] 0*1024kB [ 171.716877][ T5536] kmalloc-cg-192 48KB 52KB [ 171.718309][ T5759] 0*2048kB [ 171.745959][ T5536] kmalloc-cg-96 53KB 64KB [ 171.746614][ T5759] 0*4096kB [ 171.747568][ T5536] kmalloc-8k 5360KB 5536KB [ 171.748491][ T5759] = 4912kB [ 171.749506][ T5536] kmalloc-4k 11768KB 11840KB [ 171.749535][ T5536] kmalloc-2k 12420KB 15552KB [ 171.750551][ T5759] Node 0 [ 171.751536][ T5536] kmalloc-1k 5858KB 6464KB [ 171.752421][ T5759] DMA32: 576*4kB [ 171.763907][ T5536] kmalloc-512 10699KB 10800KB [ 171.764328][ T5759] (UME) [ 171.765389][ T5536] kmalloc-256 17671KB 18000KB [ 171.766310][ T5759] 163*8kB (UME) 119*16kB (UME) 96*32kB (UME) 41*64kB (UME) [ 171.767854][ T5536] kmalloc-128 1547KB 1576KB [ 171.769675][ T5759] 23*128kB [ 171.771605][ T5536] kmalloc-64 2949KB 2952KB [ 171.773210][ T5759] (UME) [ 171.774812][ T5536] kmalloc-32 1244KB 1384KB [ 171.776635][ T5759] 7*256kB [ 171.778204][ T5536] kmalloc-16 339KB 356KB [ 171.779732][ T5759] (ME) [ 171.781367][ T5536] kmalloc-8 364KB 384KB [ 171.783155][ T5759] 1*512kB [ 171.784871][ T5536] kmalloc-192 1006KB 1148KB [ 171.786388][ T5759] (M) [ 171.799449][ T5536] kmalloc-96 1562KB 1576KB [ 171.801027][ T5759] 1*1024kB [ 171.804317][ T5536] kmem_cache_node 215KB 220KB [ 171.804613][ T5759] (M) [ 171.806355][ T5536] kmem_cache 179KB 218KB [ 171.808128][ T5759] 0*2048kB [ 171.811825][ T5536] Out of memory and no killable processes... [ 171.812354][ T5759] 0*4096kB [ 171.813787][ T5536] Kernel panic - not syncing: System is deadlocked on memory [ 171.813802][ T5536] CPU: 1 UID: 0 PID: 5536 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) [ 171.813820][ T5536] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 171.813829][ T5536] Workqueue: events nsim_fib_event_work [ 171.813848][ T5536] Call Trace: [ 171.813856][ T5536] [ 171.813862][ T5536] dump_stack_lvl+0x100/0x190 [ 171.813878][ T5536] vpanic+0x552/0x970 [ 171.813905][ T5536] ? __pfx_vpanic+0x10/0x10 [ 171.813917][ T5536] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 171.813934][ T5536] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 171.813948][ T5536] ? lockdep_hardirqs_on+0x78/0x100 [ 171.813966][ T5536] panic+0xd1/0xe0 [ 171.813977][ T5536] ? __pfx_panic+0x10/0x10 [ 171.813989][ T5536] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 171.814007][ T5536] ? dump_header+0x5f9/0x606 [ 171.814019][ T5536] ? out_of_memory.cold+0x91/0x170 [ 171.814031][ T5536] ? out_of_memory.cold+0x53/0x170 [ 171.814045][ T5536] out_of_memory.cold+0xa2/0x170 [ 171.814061][ T5536] ? __pfx_out_of_memory+0x10/0x10 [ 171.814083][ T5536] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 171.814105][ T5536] ? nsim_fib_event_work+0xfdd/0x6310 [ 171.814117][ T5536] ? process_one_work+0xa23/0x1940 [ 171.814134][ T5536] ? worker_thread+0x5ef/0xe50 [ 171.814151][ T5536] ? kthread+0x370/0x450 [ 171.814167][ T5536] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 171.814196][ T5536] new_slab+0x1e2/0x640 [ 171.814210][ T5536] refill_objects+0xe3/0x410 [ 171.814226][ T5536] __pcs_replace_empty_main+0x376/0x680 [ 171.814241][ T5536] __kmalloc_cache_noprof+0x479/0x6c0 [ 171.814254][ T5536] ? nsim_fib_event_work+0xfdd/0x6310 [ 171.814269][ T5536] nsim_fib_event_work+0xfdd/0x6310 [ 171.814287][ T5536] ? debug_object_deactivate+0x2e4/0x3b0 [ 171.814307][ T5536] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 171.814324][ T5536] ? rcu_is_watching+0x12/0xc0 [ 171.814341][ T5536] process_one_work+0xa23/0x1940 [ 171.814363][ T5536] ? __pfx_process_one_work+0x10/0x10 [ 171.814384][ T5536] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 171.814397][ T5536] worker_thread+0x5ef/0xe50 [ 171.814417][ T5536] ? __pfx_worker_thread+0x10/0x10 [ 171.814435][ T5536] ? kthread+0x13a/0x450 [ 171.814449][ T5536] ? __pfx_worker_thread+0x10/0x10 [ 171.814466][ T5536] kthread+0x370/0x450 [ 171.814480][ T5536] ? __pfx_kthread+0x10/0x10 [ 171.814497][ T5536] ret_from_fork+0x72b/0xd50 [ 171.814514][ T5536] ? __pfx_ret_from_fork+0x10/0x10 [ 171.814529][ T5536] ? __switch_to+0x800/0x10f0 [ 171.814548][ T5536] ? __pfx_kthread+0x10/0x10 [ 171.814565][ T5536] ret_from_fork_asm+0x1a/0x30 [ 171.814587][ T5536] [ 171.815879][ T5536] Kernel Offset: disabled