Warning: Permanently added '10.128.10.52' (ECDSA) to the list of known hosts. [ 1519.737860][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1519.746596][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1519.759264][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1519.764286][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1519.774971][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1519.782132][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1519.784611][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1519.794520][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1519.805658][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1519.840914][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1519.849053][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1519.856666][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1519.869346][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1519.877600][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1519.891027][ T5177] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1519.911172][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1519.920087][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1519.920221][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 1519.947921][ T5174] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1519.954099][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1519.965360][ T5174] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1519.981495][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 1520.004738][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1520.029028][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 1520.050831][ T5174] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1520.064246][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1520.080644][ T5180] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1520.097897][ T5174] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 1520.106710][ T5180] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1520.121143][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1520.138742][ T5174] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1520.147912][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 1520.176171][ T5174] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1520.239085][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1520.253149][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 1520.281955][ T5174] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1623.840081][ T5233] syz-executor438 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1623.868177][ T5233] CPU: 0 PID: 5233 Comm: syz-executor438 Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1623.878300][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1623.888373][ T5233] Call Trace: [ 1623.891666][ T5233] [ 1623.894615][ T5233] dump_stack_lvl+0xd1/0x138 [ 1623.899288][ T5233] dump_header+0x10b/0x85f [ 1623.903771][ T5233] oom_kill_process.cold+0x10/0x15 [ 1623.908929][ T5233] out_of_memory+0x35c/0x14a0 [ 1623.913709][ T5233] ? oom_killer_disable+0x280/0x280 [ 1623.918958][ T5233] __alloc_pages_slowpath.constprop.0+0x1d0b/0x23d0 [ 1623.925624][ T5233] ? warn_alloc+0x190/0x190 [ 1623.930180][ T5233] ? prepare_alloc_pages+0x178/0x570 [ 1623.935517][ T5233] __alloc_pages+0x4aa/0x5b0 [ 1623.940142][ T5233] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 1623.946955][ T5233] ? find_held_lock+0x2d/0x110 [ 1623.951767][ T5233] ? lock_downgrade+0x6e0/0x6e0 [ 1623.956645][ T5233] ? do_raw_spin_lock+0x124/0x2b0 [ 1623.961708][ T5233] alloc_pages+0x1aa/0x270 [ 1623.966180][ T5233] __get_free_pages+0xc/0x40 [ 1623.970806][ T5233] kasan_populate_vmalloc_pte+0x27/0x150 [ 1623.976528][ T5233] __apply_to_page_range+0x68c/0x1030 [ 1623.981986][ T5233] ? kasan_poison+0x60/0x60 [ 1623.986537][ T5233] alloc_vmap_area+0x512/0x1ed0 [ 1623.991448][ T5233] ? free_vmap_area+0x1ab0/0x1ab0 [ 1623.996523][ T5233] __get_vm_area_node+0x142/0x3f0 [ 1624.001592][ T5233] __vmalloc_node_range+0x25b/0x13c0 [ 1624.006901][ T5233] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1624.012358][ T5233] ? __get_vm_area_node+0x283/0x3f0 [ 1624.017600][ T5233] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1624.023002][ T5233] ? do_raw_spin_lock+0x124/0x2b0 [ 1624.028063][ T5233] ? vfree_atomic+0xe0/0xe0 [ 1624.032596][ T5233] ? do_raw_spin_unlock+0x175/0x230 [ 1624.037822][ T5233] ? _raw_spin_unlock+0x28/0x40 [ 1624.042754][ T5233] ? __get_vm_area_node+0x297/0x3f0 [ 1624.047995][ T5233] __vmalloc_node_range+0x42f/0x13c0 [ 1624.053306][ T5233] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1624.058726][ T5233] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1624.064135][ T5233] ? vfree_atomic+0xe0/0xe0 [ 1624.068673][ T5233] ? apparmor_capable+0x1dc/0x460 [ 1624.073804][ T5233] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1624.079207][ T5233] __bpf_map_area_alloc+0xd0/0x160 [ 1624.084392][ T5233] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1624.089797][ T5233] queue_stack_map_alloc+0xfb/0x1b0 [ 1624.095028][ T5233] ? queue_stack_map_free+0x20/0x20 [ 1624.100255][ T5233] map_create+0x4d3/0x18d0 [ 1624.104724][ T5233] ? __might_fault+0xd9/0x180 [ 1624.109431][ T5233] ? lock_downgrade+0x6e0/0x6e0 [ 1624.114309][ T5233] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 1624.119376][ T5233] ? bpf_lsm_bpf+0x9/0x10 [ 1624.123774][ T5233] __sys_bpf+0x13b7/0x5000 [ 1624.128216][ T5233] ? _raw_spin_unlock+0x28/0x40 [ 1624.133101][ T5233] ? bpf_perf_link_attach+0x520/0x520 [ 1624.138529][ T5233] ? find_held_lock+0x2d/0x110 [ 1624.143375][ T5233] __x64_sys_bpf+0x79/0xc0 [ 1624.147820][ T5233] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1624.153741][ T5233] do_syscall_64+0x39/0xb0 [ 1624.158195][ T5233] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1624.164193][ T5233] RIP: 0033:0x7fe2dfee16f9 [ 1624.168637][ T5233] Code: Unable to access opcode bytes at 0x7fe2dfee16cf. [ 1624.175665][ T5233] RSP: 002b:00007fff40288368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1624.184106][ T5233] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2dfee16f9 [ 1624.192125][ T5233] RDX: 0000000000000048 RSI: 0000000020000040 RDI: 0000000000000000 [ 1624.200124][ T5233] RBP: 0000000000000000 R08: 00007fff40287df0 R09: 0000000000000003 [ 1624.208122][ T5233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4028839c [ 1624.216120][ T5233] R13: 00007fff402883d0 R14: 00007fff402883b0 R15: 0000000000000007 [ 1624.224143][ T5233] [ 1625.367980][ T5233] Mem-Info: [ 1625.371150][ T5233] active_anon:238 inactive_anon:2422 isolated_anon:0 [ 1625.371150][ T5233] active_file:17 inactive_file:19 isolated_file:0 [ 1625.371150][ T5233] unevictable:768 dirty:5 writeback:0 [ 1625.371150][ T5233] slab_reclaimable:18937 slab_unreclaimable:77717 [ 1625.371150][ T5233] mapped:16 shmem:1237 pagetables:321 [ 1625.371150][ T5233] sec_pagetables:0 bounce:0 [ 1625.371150][ T5233] kernel_misc_reclaimable:0 [ 1625.371150][ T5233] free:25601 free_pcp:175 free_cma:0 [ 1625.558005][ T5233] Node 0 active_anon:952kB inactive_anon:9656kB active_file:80kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:16kB writeback:0kB shmem:3412kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:8432kB pagetables:1256kB sec_pagetables:0kB all_unreclaimable? yes [ 1625.687965][ T5233] Node 1 active_anon:0kB inactive_anon:32kB active_file:0kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:28kB sec_pagetables:0kB all_unreclaimable? yes [ 1625.817973][ T5233] Node 0 DMA free:10676kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1625.917973][ T5233] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 1625.923808][ T5233] Node 0 DMA32 free:36980kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:8192KB active_anon:952kB inactive_anon:9708kB active_file:64kB inactive_file:0kB unevictable:1536kB writepending:8kB present:3129332kB managed:2686612kB mlocked:0kB bounce:0kB free_pcp:728kB local_pcp:264kB free_cma:0kB [ 1626.057970][ T5233] lowmem_reserve[]: 0 0 1 1 1 [ 1626.062761][ T5233] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1868kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1626.187978][ T5233] lowmem_reserve[]: 0 0 0 0 0 [ 1626.192769][ T5233] Node 1 Normal free:54292kB boost:0kB min:54424kB low:68028kB high:81632kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:16kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117608kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1626.317997][ T5233] lowmem_reserve[]: 0 0 0 0 0 [ 1626.322796][ T5233] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 0*64kB 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10672kB [ 1626.407993][ T5233] Node 0 DMA32: 439*4kB (ME) 79*8kB (ME) 27*16kB (MEH) 25*32kB (MEH) 22*64kB (ME) 14*128kB (ME) 6*256kB (ME) 9*512kB (MH) 11*1024kB (MH) 4*2048kB (UM) 1*4096kB (M) = 36516kB [ 1626.477989][ T5233] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1626.527967][ T5233] Node 1 Normal: 6*4kB (UME) 11*8kB (UME) 14*16kB (UME) 9*32kB (UME) 8*64kB (UME) 3*128kB (UE) 2*256kB (M) 1*512kB (U) 1*1024kB (U) 1*2048kB (U) 12*4096kB (M) = 54768kB [ 1626.597991][ T5233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1626.607747][ T5233] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1626.647983][ T5233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1626.657583][ T5233] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1626.727982][ T5233] 1300 total pagecache pages [ 1626.732626][ T5233] 0 pages in swap cache [ 1626.736795][ T5233] Free swap = 0kB [ 1626.777970][ T5233] Total swap = 0kB [ 1626.781734][ T5233] 2097051 pages RAM [ 1626.785553][ T5233] 0 pages HighMem/MovableOnly [ 1626.827970][ T5233] 391689 pages reserved [ 1626.832169][ T5233] 0 pages cma reserved [ 1626.836253][ T5233] Unreclaimable slab info: [ 1626.877967][ T5233] Name Used Total [ 1626.884300][ T5233] pid_2 22KB 22KB [ 1626.928017][ T5233] bio-400 8KB 8KB [ 1626.934155][ T5233] bio-232 3KB 3KB [ 1626.978018][ T5233] TIPC 60KB 60KB [ 1626.984151][ T5233] SCTPv6 63KB 63KB [ 1627.038015][ T5233] DCCPv6 59KB 59KB [ 1627.044143][ T5233] DCCP 61KB 61KB [ 1627.078023][ T5233] RXRPC 61KB 61KB [ 1627.084149][ T5233] rxrpc_call_jar 157KB 157KB [ 1627.137995][ T5233] fib6_nodes 12KB 12KB [ 1627.144123][ T5233] ip6_dst_cache 56KB 56KB [ 1627.177985][ T5233] RAWv6 92KB 92KB [ 1627.184098][ T5233] UDPv6 64KB 64KB [ 1627.228012][ T5233] TCPv6 63KB 63KB [ 1627.234151][ T5233] nf_conntrack 15KB 15KB [ 1627.288055][ T5233] t10_alua_lu_gp_cache 3KB 3KB [ 1627.294458][ T5233] scsi_sense_cache 1092KB 1092KB [ 1627.337968][ T5233] virtio_scsi_cmd 16KB 16KB [ 1627.344101][ T5233] bio-136 36KB 36KB [ 1627.378009][ T5233] mqueue_inode_cache 60KB 60KB [ 1627.384245][ T5233] f2fs_bio_post_read_ctx 23KB 23KB [ 1627.428085][ T5233] jfs_mp 7KB 7KB [ 1627.434265][ T5233] cifs_small_rq 16KB 16KB [ 1627.487968][ T5233] cifs_request 67KB 67KB [ 1627.494094][ T5233] cifs_mpx_ids 4KB 4KB [ 1627.537995][ T5233] nfs_commit_data 15KB 15KB [ 1627.544118][ T5233] nfs_write_data 47KB 47KB [ 1627.588425][ T5233] jbd2_inode 7KB 7KB [ 1627.594546][ T5233] ext4_system_zone 3KB 3KB [ 1627.637968][ T5233] ext4_io_end_vec 7KB 7KB [ 1627.644146][ T5233] pid_namespace 7KB 7KB [ 1627.687990][ T5233] rpc_buffers 31KB 31KB [ 1627.694119][ T5233] rpc_tasks 3KB 3KB [ 1627.747975][ T5233] UNIX-STREAM 172KB 224KB [ 1627.754101][ T5233] UNIX 576KB 576KB [ 1627.785579][ T5233] tcp_bind2_bucket 8KB 8KB [ 1627.796432][ T5233] tcp_bind_bucket 8KB 8KB [ 1627.810779][ T5233] ip_fib_trie 8KB 8KB [ 1627.828774][ T5233] ip_fib_alias 7KB 7KB [ 1627.844066][ T5233] ip_dst_cache 8KB 8KB [ 1627.856888][ T5233] RAW 30KB 30KB [ 1627.873410][ T5233] UDP 92KB 92KB [ 1627.886252][ T5233] request_sock_TCP 15KB 15KB [ 1627.899109][ T5233] TCP 61KB 61KB [ 1627.920304][ T5233] hugetlbfs_inode_cache 30KB 30KB [ 1627.933578][ T5233] bio-264 15KB 15KB [ 1627.946412][ T5233] ep_head 12KB 12KB [ 1627.959278][ T5233] eventpoll_pwq 27KB 27KB [ 1627.972068][ T5233] eventpoll_epi 59KB 59KB [ 1627.984882][ T5233] inotify_inode_mark 7KB 7KB [ 1627.996722][ T5233] sgpool-128 29KB 29KB [ 1628.010556][ T5233] sgpool-64 63KB 63KB [ 1628.016664][ T5233] sgpool-32 157KB 157KB [ 1628.037981][ T5233] sgpool-16 52KB 52KB [ 1628.044147][ T5233] sgpool-8 41KB 41KB [ 1628.059548][ T5233] bio_crypt_ctx 7KB 7KB [ 1628.066732][ T5233] request_queue 193KB 361KB [ 1628.074077][ T5233] blkdev_ioc 3KB 3KB [ 1628.083121][ T5233] bio-200 36KB 37KB [ 1628.090550][ T5233] biovec-max 297KB 297KB [ 1628.098007][ T5233] biovec-64 189KB 189KB [ 1628.104167][ T5233] biovec-16 22KB 22KB [ 1628.110929][ T5233] bio_integrity_payload 3KB 3KB [ 1628.118040][ T5233] uid_cache 7KB 7KB [ 1628.127374][ T5233] dmaengine-unmap-2 4KB 4KB [ 1628.141336][ T5233] QIPCRTR 31KB 31KB [ 1628.164497][ T5233] audit_buffer 3KB 3KB [ 1628.184102][ T5233] skbuff_fclone_cache 188KB 225KB [ 1628.191230][ T5233] skbuff_head_cache 6840KB 6855KB [ 1628.197447][ T5233] configfs_dir_cache 4KB 4KB [ 1628.203764][ T5233] file_lock_cache 23KB 23KB [ 1628.210670][ T5233] file_lock_ctx 15KB 15KB [ 1628.216887][ T5233] fsnotify_mark_connector 8KB 8KB [ 1628.223660][ T5233] proc_dir_entry 603KB 603KB [ 1628.248025][ T5233] pde_opener 15KB 15KB [ 1628.264209][ T5233] seq_file 71KB 71KB [ 1628.283704][ T5233] sigqueue 43KB 43KB [ 1628.318072][ T5233] shmem_inode_cache 5833KB 5841KB [ 1628.324204][ T5233] kernfs_iattrs_cache 3KB 3KB [ 1628.341013][ T5233] kernfs_node_cache 16294KB 16307KB [ 1628.347152][ T5233] mnt_cache 70KB 70KB [ 1628.353331][ T5233] filp 2624KB 3450KB [ 1628.377987][ T5233] names_cache 31981KB 32368KB [ 1628.384097][ T5233] net_namespace 57KB 57KB [ 1628.391304][ T5233] iint_cache 35KB 35KB [ 1628.397408][ T5233] lsm_inode_cache 2043KB 2043KB [ 1628.403580][ T5233] lsm_file_cache 486KB 713KB [ 1628.427410][ T5233] key_jar 15KB 15KB [ 1628.438740][ T5233] uts_namespace 15KB 15KB [ 1628.444850][ T5233] nsproxy 7KB 7KB [ 1628.458151][ T5233] vm_area_struct 4902KB 5209KB [ 1628.464261][ T5233] fs_cache 100KB 100KB [ 1628.483121][ T5233] files_cache 366KB 366KB [ 1628.489287][ T5233] signal_cache 946KB 1245KB [ 1628.495374][ T5233] sighand_cache 631KB 691KB [ 1628.517385][ T5233] task_struct 4007KB 4270KB [ 1628.527245][ T5233] cred_jar 227KB 288KB [ 1628.556536][ T5233] anon_vma_chain 2230KB 2358KB [ 1628.578016][ T5233] anon_vma 195KB 199KB [ 1628.584158][ T5233] pid 166KB 232KB [ 1628.595399][ T5233] Acpi-Operand 147KB 209KB [ 1628.601575][ T5233] Acpi-ParseExt 23KB 23KB [ 1628.607667][ T5233] Acpi-Parse 31KB 67KB [ 1628.633583][ T5233] Acpi-State 27KB 66KB [ 1628.658411][ T5233] Acpi-Namespace 32KB 32KB [ 1628.664536][ T5233] numa_policy 3KB 3KB [ 1628.683516][ T5233] perf_event 31KB 31KB [ 1628.697963][ T5233] trace_event_file 418KB 418KB [ 1628.704064][ T5233] ftrace_event_field 592KB 592KB [ 1628.721564][ T5233] pool_workqueue 131KB 144KB [ 1628.727692][ T5233] maple_node 33336KB 33928KB [ 1628.733861][ T5233] mm_struct 914KB 1071KB [ 1628.756538][ T5233] vmap_area 234KB 342KB [ 1628.762724][ T5233] debug_objects_cache 1156KB 1157KB [ 1628.787577][ T5233] page->ptl 341KB 413KB [ 1628.794707][ T5233] kmalloc-cg-8k 96KB 96KB [ 1628.807967][ T5233] kmalloc-cg-4k 5160KB 5440KB [ 1628.814067][ T5233] kmalloc-cg-2k 2684KB 2688KB [ 1628.832443][ T5233] kmalloc-cg-1k 2170KB 2176KB [ 1628.838602][ T5233] kmalloc-cg-512 1312KB 1328KB [ 1628.845990][ T5233] kmalloc-cg-256 48KB 48KB [ 1628.871850][ T5233] kmalloc-cg-192 69KB 72KB [ 1628.887016][ T5233] kmalloc-cg-128 64KB 68KB [ 1628.903107][ T5233] kmalloc-cg-96 20KB 24KB [ 1628.917975][ T5233] kmalloc-cg-64 20KB 20KB [ 1628.924085][ T5233] kmalloc-cg-32 20KB 20KB [ 1628.941484][ T5233] kmalloc-cg-16 35KB 120KB [ 1628.949232][ T5233] kmalloc-cg-8 7KB 7KB [ 1628.955387][ T5233] kmalloc-8k 3072KB 3488KB [ 1628.977485][ T5233] kmalloc-4k 42992KB 44064KB [ 1628.987805][ T5233] kmalloc-2k 9956KB 10336KB [ 1629.003494][ T5233] kmalloc-1k 41520KB 41536KB [ 1629.017967][ T5233] kmalloc-512 22525KB 22544KB [ 1629.024068][ T5233] kmalloc-256 2578KB 2592KB [ 1629.041854][ T5233] kmalloc-192 490KB 1248KB [ 1629.049377][ T5233] kmalloc-128 476KB 480KB [ 1629.055481][ T5233] kmalloc-96 1329KB 1332KB [ 1629.077788][ T5233] kmalloc-64 2357KB 2540KB [ 1629.087328][ T5233] kmalloc-32 422KB 476KB [ 1629.103656][ T5233] kmalloc-16 175KB 232KB [ 1629.127971][ T5233] kmalloc-8 310KB 402KB [ 1629.134077][ T5233] kmem_cache_node 209KB 212KB [ 1629.142041][ T5233] kmem_cache 172KB 172KB [ 1629.149483][ T5233] Tasks state (memory values in pages): [ 1629.155064][ T5233] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1629.184643][ T5233] [ 4416] 0 4416 939 32 45056 0 0 syslogd [ 1629.204333][ T5233] [ 4419] 0 4419 590 32 45056 0 0 acpid [ 1629.223717][ T5233] [ 4423] 0 4423 939 32 45056 0 0 klogd [ 1629.242215][ T5233] [ 4434] 0 4434 4216 770 61440 0 -1000 udevd [ 1629.262673][ T5233] [ 4633] 1000 4633 894 64 45056 0 0 dbus-daemon [ 1629.281927][ T5233] [ 4646] 1001 4646 984 327 49152 0 0 dhcpcd [ 1629.297971][ T5233] [ 4647] 0 4647 897 103 49152 0 0 dhcpcd [ 1629.307134][ T5233] [ 4648] 1001 4648 712 71 45056 0 0 dhcpcd [ 1629.329636][ T5233] [ 4649] 1001 4649 712 71 45056 0 0 dhcpcd [ 1629.347966][ T5233] [ 4747] 0 4747 1840 159 49152 0 -1000 sshd [ 1629.378536][ T5233] [ 4750] 0 4750 939 64 45056 0 0 getty [ 1629.387636][ T5233] [ 4787] 1001 4787 897 127 49152 0 0 dhcpcd [ 1629.426627][ T5233] [ 4796] 1001 4796 897 127 49152 0 0 dhcpcd [ 1629.463915][ T5233] [ 4823] 1001 4823 897 127 49152 0 0 dhcpcd [ 1629.486869][ T5233] [ 4826] 1001 4826 897 127 49152 0 0 dhcpcd [ 1629.536068][ T5233] [ 4830] 1001 4830 897 127 49152 0 0 dhcpcd [ 1629.567517][ T5233] [ 4831] 1001 4831 897 127 49152 0 0 dhcpcd [ 1629.606380][ T5233] [ 4834] 1001 4834 897 127 49152 0 0 dhcpcd [ 1629.637969][ T5233] [ 5153] 0 5153 1873 192 53248 0 0 sshd [ 1629.646973][ T5233] [ 5155] 0 5155 4371 32 32768 0 0 syz-executor438 [ 1629.681713][ T5233] [ 5156] 0 5156 4371 32 32768 0 0 syz-executor438 [ 1629.691793][ T5233] [ 5157] 0 5157 4371 32 32768 0 0 syz-executor438 [ 1629.727279][ T5233] [ 5158] 0 5158 4371 32 32768 0 0 syz-executor438 [ 1629.760751][ T5233] [ 5159] 0 5159 4371 32 32768 0 0 syz-executor438 [ 1629.813842][ T5233] [ 5160] 0 5160 4371 32 32768 0 0 syz-executor438 [ 1629.853191][ T5233] [ 5161] 0 5161 4371 32 32768 0 0 syz-executor438 [ 1629.876213][ T5233] [ 5162] 0 5162 4371 0 32768 0 0 syz-executor438 [ 1629.895722][ T5233] [ 5163] 0 5163 4371 32 32768 0 0 syz-executor438 [ 1629.927972][ T5233] [ 5164] 0 5164 4371 32 32768 0 0 syz-executor438 [ 1629.957970][ T5233] [ 5165] 0 5165 4371 32 32768 0 0 syz-executor438 [ 1629.993217][ T5233] [ 5166] 0 5166 4371 32 32768 0 0 syz-executor438 [ 1630.012778][ T5233] [ 5167] 0 5167 4371 32 32768 0 0 syz-executor438 [ 1630.051934][ T5233] [ 5225] 0 5225 4371 32 45056 0 1000 syz-executor438 [ 1630.074796][ T5233] [ 5232] 0 5232 4371 32 45056 0 1000 syz-executor438 [ 1630.124536][ T5233] [ 5233] 0 5233 4371 32 45056 0 1000 syz-executor438 [ 1630.164142][ T5233] [ 5234] 0 5234 4371 32 45056 0 1000 syz-executor438 [ 1630.207224][ T5233] [ 5235] 0 5235 4371 32 45056 0 1000 syz-executor438 [ 1630.257619][ T5233] [ 5236] 0 5236 4371 32 45056 0 1000 syz-executor438 [ 1630.299792][ T5233] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor438,pid=5235,uid=0 [ 1630.324639][ T5233] Out of memory: Killed process 5235 (syz-executor438) total-vm:17484kB, anon-rss:0kB, file-rss:128kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000 [ 1630.706663][ T5235] syz-executor438: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1630.807978][ T5235] CPU: 0 PID: 5235 Comm: syz-executor438 Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1630.818101][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1630.828186][ T5235] Call Trace: [ 1630.831492][ T5235] [ 1630.834442][ T5235] dump_stack_lvl+0xd1/0x138 [ 1630.839072][ T5235] warn_alloc.cold+0x95/0x1a7 [ 1630.843784][ T5235] ? zone_watermark_ok_safe+0x300/0x300 [ 1630.849385][ T5235] ? oom_killer_disable+0x280/0x280 [ 1630.854648][ T5235] __alloc_pages_slowpath.constprop.0+0x1dd9/0x23d0 [ 1630.861300][ T5235] ? warn_alloc+0x190/0x190 [ 1630.865852][ T5235] ? prepare_alloc_pages+0x178/0x570 [ 1630.871181][ T5235] __alloc_pages+0x4aa/0x5b0 [ 1630.875817][ T5235] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 1630.882619][ T5235] ? find_held_lock+0x2d/0x110 [ 1630.887434][ T5235] ? lock_downgrade+0x6e0/0x6e0 [ 1630.892314][ T5235] ? do_raw_spin_lock+0x124/0x2b0 [ 1630.897376][ T5235] alloc_pages+0x1aa/0x270 [ 1630.901833][ T5235] __get_free_pages+0xc/0x40 [ 1630.906450][ T5235] kasan_populate_vmalloc_pte+0x27/0x150 [ 1630.912129][ T5235] __apply_to_page_range+0x68c/0x1030 [ 1630.917540][ T5235] ? kasan_poison+0x60/0x60 [ 1630.922085][ T5235] alloc_vmap_area+0x512/0x1ed0 [ 1630.926996][ T5235] ? free_vmap_area+0x1ab0/0x1ab0 [ 1630.932075][ T5235] __get_vm_area_node+0x142/0x3f0 [ 1630.937148][ T5235] __vmalloc_node_range+0x25b/0x13c0 [ 1630.942467][ T5235] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1630.947879][ T5235] ? is_dynamic_key.part.0+0x130/0x130 [ 1630.953374][ T5235] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1630.958787][ T5235] ? vfree_atomic+0xe0/0xe0 [ 1630.963325][ T5235] ? apparmor_capable+0x1dc/0x460 [ 1630.968392][ T5235] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1630.973800][ T5235] __bpf_map_area_alloc+0xd0/0x160 [ 1630.978952][ T5235] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1630.984363][ T5235] queue_stack_map_alloc+0xfb/0x1b0 [ 1630.989592][ T5235] ? queue_stack_map_free+0x20/0x20 [ 1630.994826][ T5235] map_create+0x4d3/0x18d0 [ 1630.999274][ T5235] ? __might_fault+0xd9/0x180 [ 1631.003986][ T5235] ? lock_downgrade+0x6e0/0x6e0 [ 1631.008866][ T5235] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 1631.013933][ T5235] ? bpf_lsm_bpf+0x9/0x10 [ 1631.018296][ T5235] __sys_bpf+0x13b7/0x5000 [ 1631.022745][ T5235] ? _raw_spin_unlock+0x28/0x40 [ 1631.027630][ T5235] ? bpf_perf_link_attach+0x520/0x520 [ 1631.033045][ T5235] ? find_held_lock+0x2d/0x110 [ 1631.037888][ T5235] __x64_sys_bpf+0x79/0xc0 [ 1631.042335][ T5235] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1631.048259][ T5235] do_syscall_64+0x39/0xb0 [ 1631.052716][ T5235] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1631.058656][ T5235] RIP: 0033:0x7fe2dfee16f9 [ 1631.063103][ T5235] Code: Unable to access opcode bytes at 0x7fe2dfee16cf. [ 1631.070135][ T5235] RSP: 002b:00007fff40288368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1631.078590][ T5235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2dfee16f9 [ 1631.086583][ T5235] RDX: 0000000000000048 RSI: 0000000020000040 RDI: 0000000000000000 [ 1631.094578][ T5235] RBP: 0000000000000000 R08: 00007fff40287df0 R09: 0000000000000003 [ 1631.102582][ T5235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4028839c [ 1631.110580][ T5235] R13: 00007fff402883d0 R14: 00007fff402883b0 R15: 0000000000000009 [ 1631.118608][ T5235] [ 1631.799658][ T5235] Mem-Info: [ 1631.802816][ T5235] active_anon:238 inactive_anon:2422 isolated_anon:0 [ 1631.802816][ T5235] active_file:13 inactive_file:15 isolated_file:0 [ 1631.802816][ T5235] unevictable:768 dirty:5 writeback:0 [ 1631.802816][ T5235] slab_reclaimable:18937 slab_unreclaimable:77365 [ 1631.802816][ T5235] mapped:41 shmem:1237 pagetables:321 [ 1631.802816][ T5235] sec_pagetables:0 bounce:0 [ 1631.802816][ T5235] kernel_misc_reclaimable:0 [ 1631.802816][ T5235] free:15355 free_pcp:567 free_cma:0 [ 1631.896509][ T5235] Node 0 active_anon:952kB inactive_anon:9656kB active_file:52kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:16kB writeback:0kB shmem:3412kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:8320kB pagetables:1156kB sec_pagetables:0kB all_unreclaimable? yes [ 1631.977805][ T5235] Node 1 active_anon:0kB inactive_anon:32kB active_file:0kB inactive_file:120kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? yes executing program [ 1632.088069][ T5235] Node 0 DMA free:10572kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB executing program executing program executing program [ 1638.859816][ T29] oom_reaper: reaped process 5235 (syz-executor438), now anon-rss:0kB, file-rss:128kB, shmem-rss:0kB [ 1638.956088][ T5235] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 1638.993626][ T5235] Node 0 DMA32 free:1892768kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:14336KB active_anon:952kB inactive_anon:9984kB active_file:452kB inactive_file:3176kB unevictable:1536kB writepending:8kB present:3129332kB managed:2686612kB mlocked:0kB bounce:0kB free_pcp:1144kB local_pcp:728kB free_cma:0kB [ 1639.098118][ T5235] lowmem_reserve[]: 0 0 1 1 1 [ 1639.114060][ T5235] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1868kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1639.197822][ T5235] lowmem_reserve[]: 0 0 0 0 0 [ 1639.214060][ T5235] Node 1 Normal free:2893472kB boost:0kB min:54424kB low:68028kB high:81632kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:0kB inactive_file:120kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117608kB mlocked:0kB bounce:0kB free_pcp:31860kB local_pcp:316kB free_cma:0kB [ 1639.307160][ T5235] lowmem_reserve[]: 0 0 0 0 0 [ 1639.322146][ T5235] Node 0 DMA: 180*4kB (U) 104*8kB (U) 74*16kB (U) 29*32kB (U) 4*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 14416kB [ 1639.381346][ T5235] Node 0 DMA32: 177*4kB (EH) 105*8kB (MEH) 32*16kB (EH) 3249*32kB (UMH) 4437*64kB (UMEH) 3506*128kB (UEH) 1991*256kB (UE) 585*512kB (UM) 69*1024kB (UM) 0*2048kB 0*4096kB = 1718636kB [ 1639.440465][ T5235] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1639.478005][ T5235] Node 1 Normal: 11587*4kB (UME) 13708*8kB (UME) 14989*16kB (UME) 14994*32kB (UME) 11583*64kB (UME) 5992*128kB (UME) 1540*256kB (UM) 173*512kB (U) 4*1024kB (UM) 1*2048kB (M) 5*4096kB (M) = 2893372kB [ 1639.541936][ T5235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1639.572661][ T5235] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1639.614159][ T5235] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1639.654631][ T5235] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1639.696070][ T5235] 2425 total pagecache pages [ 1639.715115][ T5235] 0 pages in swap cache [ 1639.732599][ T5235] Free swap = 0kB [ 1639.748510][ T5235] Total swap = 0kB [ 1639.765652][ T5235] 2097051 pages RAM [ 1639.782791][ T5235] 0 pages HighMem/MovableOnly executing program [ 1639.803832][ T5235] 391689 pages reserved [ 1639.822526][ T5235] 0 pages cma reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1658.803991][ T5258] syz-executor438 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1658.814603][ T5258] CPU: 0 PID: 5258 Comm: syz-executor438 Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1658.824796][ T5258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1658.834881][ T5258] Call Trace: [ 1658.838180][ T5258] [ 1658.841137][ T5258] dump_stack_lvl+0xd1/0x138 [ 1658.845770][ T5258] dump_header+0x10b/0x85f [ 1658.850235][ T5258] oom_kill_process.cold+0x10/0x15 [ 1658.855396][ T5258] out_of_memory+0x35c/0x14a0 [ 1658.860118][ T5258] ? oom_killer_disable+0x280/0x280 [ 1658.865357][ T5258] __alloc_pages_slowpath.constprop.0+0x1d0b/0x23d0 [ 1658.871994][ T5258] ? warn_alloc+0x190/0x190 [ 1658.876535][ T5258] ? prepare_alloc_pages+0x178/0x570 [ 1658.881849][ T5258] __alloc_pages+0x4aa/0x5b0 [ 1658.886464][ T5258] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 1658.893252][ T5258] ? find_held_lock+0x2d/0x110 [ 1658.898054][ T5258] ? lock_downgrade+0x6e0/0x6e0 [ 1658.902917][ T5258] ? do_raw_spin_lock+0x124/0x2b0 [ 1658.907967][ T5258] alloc_pages+0x1aa/0x270 [ 1658.912407][ T5258] __get_free_pages+0xc/0x40 [ 1658.917017][ T5258] kasan_populate_vmalloc_pte+0x27/0x150 [ 1658.922677][ T5258] __apply_to_page_range+0x68c/0x1030 [ 1658.928078][ T5258] ? kasan_poison+0x60/0x60 [ 1658.932616][ T5258] alloc_vmap_area+0x512/0x1ed0 [ 1658.937506][ T5258] ? free_vmap_area+0x1ab0/0x1ab0 [ 1658.942567][ T5258] __get_vm_area_node+0x142/0x3f0 [ 1658.947626][ T5258] __vmalloc_node_range+0x25b/0x13c0 [ 1658.952926][ T5258] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1658.958327][ T5258] ? is_dynamic_key.part.0+0x130/0x130 [ 1658.963807][ T5258] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1658.969204][ T5258] ? vfree_atomic+0xe0/0xe0 [ 1658.973733][ T5258] ? apparmor_capable+0x1dc/0x460 [ 1658.978785][ T5258] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1658.984176][ T5258] __bpf_map_area_alloc+0xd0/0x160 [ 1658.989317][ T5258] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1658.994707][ T5258] queue_stack_map_alloc+0xfb/0x1b0 [ 1658.999931][ T5258] ? queue_stack_map_free+0x20/0x20 [ 1659.005145][ T5258] map_create+0x4d3/0x18d0 [ 1659.009581][ T5258] ? __might_fault+0xd9/0x180 [ 1659.014292][ T5258] ? lock_downgrade+0x6e0/0x6e0 [ 1659.019164][ T5258] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 1659.024212][ T5258] ? bpf_lsm_bpf+0x9/0x10 [ 1659.028578][ T5258] __sys_bpf+0x13b7/0x5000 [ 1659.033012][ T5258] ? _raw_spin_unlock+0x28/0x40 [ 1659.037884][ T5258] ? bpf_perf_link_attach+0x520/0x520 [ 1659.043286][ T5258] ? find_held_lock+0x2d/0x110 [ 1659.048110][ T5258] __x64_sys_bpf+0x79/0xc0 [ 1659.052544][ T5258] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1659.058451][ T5258] do_syscall_64+0x39/0xb0 [ 1659.062893][ T5258] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1659.068815][ T5258] RIP: 0033:0x7fe2dfee16f9 [ 1659.073244][ T5258] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 1659.092865][ T5258] RSP: 002b:00007fff40288368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1659.101296][ T5258] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2dfee16f9 [ 1659.109276][ T5258] RDX: 0000000000000048 RSI: 0000000020000040 RDI: 0000000000000000 [ 1659.117261][ T5258] RBP: 0000000000000000 R08: 00007fff40287df0 R09: 0000000000000003 [ 1659.125246][ T5258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4028839c [ 1659.133230][ T5258] R13: 00007fff402883d0 R14: 00007fff402883b0 R15: 000000000000000e [ 1659.141231][ T5258] [ 1659.417989][ T5258] Mem-Info: [ 1659.421157][ T5258] active_anon:238 inactive_anon:2522 isolated_anon:0 [ 1659.421157][ T5258] active_file:63 inactive_file:54 isolated_file:58 [ 1659.421157][ T5258] unevictable:768 dirty:0 writeback:0 [ 1659.421157][ T5258] slab_reclaimable:18937 slab_unreclaimable:77168 [ 1659.421157][ T5258] mapped:141 shmem:1237 pagetables:371 [ 1659.421157][ T5258] sec_pagetables:0 bounce:0 [ 1659.421157][ T5258] kernel_misc_reclaimable:0 [ 1659.421157][ T5258] free:30127 free_pcp:900 free_cma:0 [ 1659.523488][ T5258] Node 0 active_anon:952kB inactive_anon:9956kB active_file:24kB inactive_file:52kB unevictable:1536kB isolated(anon):0kB isolated(file):104kB mapped:64kB dirty:0kB writeback:0kB shmem:3412kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:8432kB pagetables:1356kB sec_pagetables:0kB all_unreclaimable? yes [ 1659.572552][ T5258] Node 1 active_anon:0kB inactive_anon:132kB active_file:116kB inactive_file:32kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:72kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? no [ 1659.747117][ T5258] Node 0 DMA free:10660kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1659.831674][ T5258] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 1659.837661][ T5258] Node 0 DMA32 free:47432kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:26624KB active_anon:952kB inactive_anon:9884kB active_file:32kB inactive_file:24kB unevictable:1536kB writepending:8kB present:3129332kB managed:2686612kB mlocked:0kB bounce:0kB free_pcp:1220kB local_pcp:852kB free_cma:0kB [ 1659.892137][ T5258] lowmem_reserve[]: 0 0 1 1 1 [ 1659.922022][ T5258] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1868kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1660.014752][ T5258] lowmem_reserve[]: 0 0 0 0 0 [ 1660.029882][ T5258] Node 1 Normal free:54020kB boost:0kB min:54424kB low:68028kB high:81632kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:120kB inactive_file:236kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117608kB mlocked:0kB bounce:0kB free_pcp:1112kB local_pcp:604kB free_cma:0kB [ 1660.124482][ T5258] lowmem_reserve[]: 0 0 0 0 0 [ 1660.139412][ T5258] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10616kB [ 1660.185937][ T5258] Node 0 DMA32: 533*4kB (ME) 182*8kB (UMEH) 63*16kB (MEH) 71*32kB (UMH) 28*64kB (UMEH) 11*128kB (UMEH) 10*256kB (UMEH) 5*512kB (MH) 31*1024kB (UM) 0*2048kB 0*4096kB = 46932kB [ 1660.248434][ T5258] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1660.300607][ T5258] Node 1 Normal: 18*4kB (UME) 15*8kB (ME) 23*16kB (UME) 5*32kB (M) 4*64kB (UME) 58*128kB (UME) 2*256kB (U) 48*512kB (UM) 3*1024kB (U) 1*2048kB (M) 5*4096kB (ME) = 59088kB [ 1660.354771][ T5258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1660.386765][ T5258] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1660.408013][ T5258] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1660.456954][ T5258] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1660.500686][ T5258] 1550 total pagecache pages [ 1660.519843][ T5258] 0 pages in swap cache [ 1660.537492][ T5258] Free swap = 0kB [ 1660.554723][ T5258] Total swap = 0kB [ 1660.569829][ T5258] 2097051 pages RAM [ 1660.599463][ T5258] 0 pages HighMem/MovableOnly [ 1660.641158][ T5258] 391689 pages reserved [ 1660.645360][ T5258] 0 pages cma reserved [ 1660.668919][ T5258] Unreclaimable slab info: [ 1660.673384][ T5258] Name Used Total [ 1660.708982][ T5258] pid_2 26KB 26KB [ 1660.715310][ T5258] bio-400 8KB 8KB [ 1660.799149][ T5258] bio-232 3KB 3KB [ 1660.823269][ T5258] TIPC 60KB 60KB [ 1660.847265][ T5258] SCTPv6 63KB 63KB [ 1660.872500][ T5258] DCCPv6 59KB 59KB [ 1660.897749][ T5258] DCCP 61KB 61KB [ 1660.922735][ T5258] RXRPC 61KB 61KB [ 1660.949027][ T5258] rxrpc_call_jar 157KB 157KB [ 1660.975387][ T5258] fib6_nodes 12KB 12KB [ 1661.002956][ T5258] ip6_dst_cache 60KB 60KB [ 1661.025926][ T5258] RAWv6 92KB 92KB [ 1661.045527][ T5258] UDPv6 64KB 64KB [ 1661.066849][ T5258] TCPv6 63KB 63KB [ 1661.086466][ T5258] nf_conntrack 15KB 15KB [ 1661.107508][ T5258] t10_alua_lu_gp_cache 3KB 3KB [ 1661.128598][ T5258] scsi_sense_cache 1092KB 1092KB [ 1661.147042][ T5258] virtio_scsi_cmd 16KB 16KB [ 1661.166607][ T5258] bio-136 36KB 36KB [ 1661.189575][ T5258] mqueue_inode_cache 60KB 60KB [ 1661.214458][ T5258] f2fs_bio_post_read_ctx 23KB 23KB [ 1661.235754][ T5258] jfs_mp 7KB 7KB [ 1661.255731][ T5258] cifs_small_rq 16KB 16KB [ 1661.275289][ T5258] cifs_request 67KB 67KB [ 1661.308979][ T5258] cifs_mpx_ids 4KB 4KB [ 1661.330729][ T5258] nfs_commit_data 15KB 15KB [ 1661.350204][ T5258] nfs_write_data 47KB 47KB [ 1661.378825][ T5258] jbd2_inode 7KB 7KB [ 1661.405896][ T5258] ext4_system_zone 3KB 3KB [ 1661.439821][ T5258] ext4_io_end_vec 7KB 7KB [ 1661.472267][ T5258] pid_namespace 7KB 7KB [ 1661.503075][ T5258] rpc_buffers 31KB 31KB executing program [ 1661.527430][ T5258] rpc_tasks 3KB 3KB [ 1661.552335][ T5258] UNIX-STREAM 168KB 224KB [ 1661.585248][ T5258] UNIX 576KB 576KB [ 1661.604899][ T5258] tcp_bind2_bucket 8KB 8KB [ 1661.628815][ T5258] tcp_bind_bucket 8KB 8KB [ 1661.648378][ T5258] ip_fib_trie 8KB 8KB [ 1661.668124][ T5258] ip_fib_alias 7KB 7KB [ 1661.687745][ T5258] ip_dst_cache 8KB 8KB [ 1661.707387][ T5258] RAW 30KB 30KB [ 1661.769008][ T5258] UDP 92KB 92KB [ 1661.775142][ T5258] request_sock_TCP 15KB 15KB [ 1661.853001][ T5258] TCP 61KB 61KB [ 1661.890065][ T5258] hugetlbfs_inode_cache 30KB 30KB [ 1661.917966][ T5258] bio-264 15KB 15KB [ 1661.924095][ T5258] ep_head 12KB 12KB [ 1661.957998][ T5258] eventpoll_pwq 27KB 27KB [ 1661.964129][ T5258] eventpoll_epi 59KB 59KB [ 1662.019347][ T5258] inotify_inode_mark 7KB 7KB [ 1662.067995][ T5258] sgpool-128 29KB 29KB [ 1662.074125][ T5258] sgpool-64 63KB 63KB [ 1662.107978][ T5258] sgpool-32 252KB 252KB [ 1662.114110][ T5258] sgpool-16 127KB 127KB [ 1662.157959][ T5258] sgpool-8 97KB 97KB [ 1662.164086][ T5258] bio_crypt_ctx 7KB 7KB [ 1662.209329][ T5258] request_queue 193KB 361KB [ 1662.259092][ T5258] blkdev_ioc 3KB 3KB [ 1662.266353][ T5258] bio-200 36KB 37KB [ 1662.297970][ T5258] biovec-max 297KB 297KB [ 1662.304104][ T5258] biovec-64 519KB 519KB [ 1662.357961][ T5258] biovec-16 67KB 67KB [ 1662.364088][ T5258] bio_integrity_payload 3KB 3KB [ 1662.428604][ T5258] uid_cache 7KB 7KB [ 1662.434762][ T5258] dmaengine-unmap-2 4KB 4KB [ 1662.467989][ T5258] QIPCRTR 31KB 31KB [ 1662.474122][ T5258] audit_buffer 3KB 3KB [ 1662.518479][ T5258] skbuff_fclone_cache 187KB 217KB [ 1662.524788][ T5258] skbuff_head_cache 8553KB 8568KB [ 1662.567971][ T5258] configfs_dir_cache 4KB 4KB [ 1662.574198][ T5258] file_lock_cache 23KB 23KB [ 1662.638799][ T5258] file_lock_ctx 15KB 15KB [ 1662.644956][ T5258] fsnotify_mark_connector 8KB 8KB [ 1662.668040][ T5258] proc_dir_entry 603KB 603KB [ 1662.674194][ T5258] pde_opener 15KB 15KB [ 1662.692577][ T5258] seq_file 71KB 71KB [ 1662.707979][ T5258] sigqueue 43KB 43KB [ 1662.715232][ T5258] shmem_inode_cache 5832KB 5841KB [ 1662.794034][ T5258] kernfs_iattrs_cache 3KB 3KB [ 1662.812696][ T5258] kernfs_node_cache 16294KB 16307KB [ 1662.844462][ T5258] mnt_cache 70KB 70KB [ 1662.874929][ T5258] filp 2195KB 3082KB [ 1662.900078][ T5258] names_cache 26515KB 26804KB [ 1662.920345][ T5258] net_namespace 57KB 57KB [ 1662.949751][ T5258] iint_cache 35KB 35KB [ 1662.978108][ T5258] lsm_inode_cache 2043KB 2043KB [ 1663.006527][ T5258] lsm_file_cache 408KB 657KB [ 1663.044202][ T5258] key_jar 15KB 15KB [ 1663.075349][ T5258] uts_namespace 15KB 15KB executing program [ 1669.826916][ T5258] nsproxy 7KB 7KB [ 1669.836449][ T5258] vm_area_struct 4214KB 4532KB [ 1669.865667][ T5258] fs_cache 82KB 96KB [ 1669.886554][ T5258] files_cache 366KB 366KB [ 1669.906567][ T5258] signal_cache 961KB 1245KB [ 1669.927329][ T5258] sighand_cache 631KB 691KB [ 1669.948545][ T5258] task_struct 3919KB 4241KB [ 1669.977991][ T5258] cred_jar 213KB 288KB [ 1669.984128][ T5258] anon_vma_chain 2041KB 2149KB executing program [ 1670.017987][ T5258] anon_vma 203KB 227KB [ 1670.024123][ T5258] pid 166KB 232KB [ 1670.051747][ T5258] Acpi-Operand 147KB 209KB [ 1670.057865][ T5258] Acpi-ParseExt 23KB 23KB [ 1670.087986][ T5258] Acpi-Parse 31KB 67KB [ 1670.094128][ T5258] Acpi-State 27KB 66KB [ 1670.127974][ T5258] Acpi-Namespace 32KB 32KB [ 1670.134103][ T5258] numa_policy 3KB 3KB [ 1670.167965][ T5258] perf_event 31KB 31KB [ 1670.174090][ T5258] trace_event_file 418KB 418KB [ 1670.197963][ T5258] ftrace_event_field 592KB 592KB [ 1670.204274][ T5258] pool_workqueue 131KB 144KB [ 1670.237979][ T5258] maple_node 25451KB 25952KB [ 1670.244123][ T5258] mm_struct 892KB 1010KB [ 1670.277981][ T5258] vmap_area 234KB 342KB [ 1670.284109][ T5258] debug_objects_cache 1307KB 1309KB [ 1670.317968][ T5258] page->ptl 310KB 389KB [ 1670.324101][ T5258] kmalloc-cg-8k 96KB 96KB [ 1670.357968][ T5258] kmalloc-cg-4k 5000KB 5376KB [ 1670.364097][ T5258] kmalloc-cg-2k 2748KB 2752KB [ 1670.397989][ T5258] kmalloc-cg-1k 2206KB 2208KB [ 1670.404128][ T5258] kmalloc-cg-512 1652KB 1668KB [ 1670.437971][ T5258] kmalloc-cg-256 48KB 48KB [ 1670.444118][ T5258] kmalloc-cg-192 69KB 72KB [ 1670.477966][ T5258] kmalloc-cg-128 64KB 68KB [ 1670.484106][ T5258] kmalloc-cg-96 20KB 24KB [ 1670.507964][ T5258] kmalloc-cg-64 24KB 24KB [ 1670.514090][ T5258] kmalloc-cg-32 20KB 20KB [ 1670.548008][ T5258] kmalloc-cg-16 35KB 120KB [ 1670.554138][ T5258] kmalloc-cg-8 7KB 7KB [ 1670.588012][ T5258] kmalloc-8k 3056KB 3456KB [ 1670.594143][ T5258] kmalloc-4k 38936KB 39872KB [ 1670.628040][ T5258] kmalloc-2k 9920KB 10336KB [ 1670.634172][ T5258] kmalloc-1k 52528KB 52544KB [ 1670.657969][ T5258] kmalloc-512 27970KB 28000KB [ 1670.664105][ T5258] kmalloc-256 2578KB 2592KB [ 1670.698018][ T5258] kmalloc-192 490KB 1248KB [ 1670.704147][ T5258] kmalloc-128 476KB 480KB [ 1670.747963][ T5258] kmalloc-96 1681KB 1684KB [ 1670.754121][ T5258] kmalloc-64 2341KB 2540KB [ 1670.787973][ T5258] kmalloc-32 397KB 476KB [ 1670.794115][ T5258] kmalloc-16 175KB 232KB [ 1670.818133][ T5258] kmalloc-8 310KB 402KB [ 1670.824714][ T5258] kmem_cache_node 209KB 212KB [ 1670.857964][ T5258] kmem_cache 172KB 172KB [ 1670.864091][ T5258] Tasks state (memory values in pages): [ 1670.897959][ T5258] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1670.907520][ T5258] [ 4416] 0 4416 939 192 45056 0 0 syslogd [ 1670.957972][ T5258] [ 4419] 0 4419 590 32 45056 0 0 acpid [ 1670.967084][ T5258] [ 4423] 0 4423 939 288 45056 0 0 klogd [ 1671.007963][ T5258] [ 4434] 0 4434 4216 770 61440 0 -1000 udevd [ 1671.017073][ T5258] [ 4633] 1000 4633 894 64 45056 0 0 dbus-daemon [ 1671.067967][ T5258] [ 4646] 1001 4646 984 359 49152 0 0 dhcpcd [ 1671.077202][ T5258] [ 4647] 0 4647 897 103 49152 0 0 dhcpcd [ 1671.127965][ T5258] [ 4648] 1001 4648 712 71 45056 0 0 dhcpcd [ 1671.137646][ T5258] [ 4649] 1001 4649 712 71 45056 0 0 dhcpcd [ 1671.178021][ T5258] [ 4747] 0 4747 1840 159 49152 0 -1000 sshd [ 1671.187048][ T5258] [ 4750] 0 4750 939 64 45056 0 0 getty [ 1671.234043][ T5258] [ 4787] 1001 4787 897 127 49152 0 0 dhcpcd [ 1671.268004][ T5258] [ 4796] 1001 4796 897 127 49152 0 0 dhcpcd [ 1671.277199][ T5258] [ 4823] 1001 4823 897 95 49152 0 0 dhcpcd [ 1671.327962][ T5258] [ 4826] 1001 4826 897 127 49152 0 0 dhcpcd [ 1671.347963][ T5258] [ 4830] 1001 4830 897 127 49152 0 0 dhcpcd [ 1671.357159][ T5258] [ 4831] 1001 4831 897 127 49152 0 0 dhcpcd [ 1671.407967][ T5258] [ 4834] 1001 4834 897 127 49152 0 0 dhcpcd [ 1671.417173][ T5258] [ 5153] 0 5153 1873 384 53248 0 0 sshd [ 1671.467962][ T5258] [ 5155] 0 5155 4371 32 32768 0 0 syz-executor438 [ 1671.498058][ T5258] [ 5156] 0 5156 4371 32 32768 0 0 syz-executor438 [ 1671.528133][ T5258] [ 5157] 0 5157 4371 32 32768 0 0 syz-executor438 [ 1671.558010][ T5258] [ 5158] 0 5158 4371 32 32768 0 0 syz-executor438 [ 1671.587962][ T5258] [ 5159] 0 5159 4371 32 32768 0 0 syz-executor438 [ 1671.618015][ T5258] [ 5160] 0 5160 4371 32 32768 0 0 syz-executor438 [ 1671.647999][ T5258] [ 5161] 0 5161 4371 32 32768 0 0 syz-executor438 [ 1671.678013][ T5258] [ 5162] 0 5162 4371 32 32768 0 0 syz-executor438 [ 1671.707977][ T5258] [ 5163] 0 5163 4371 128 32768 0 0 syz-executor438 [ 1671.738022][ T5258] [ 5164] 0 5164 4371 32 32768 0 0 syz-executor438 [ 1671.767965][ T5258] [ 5165] 0 5165 4371 32 32768 0 0 syz-executor438 [ 1671.798013][ T5258] [ 5166] 0 5166 4371 64 32768 0 0 syz-executor438 [ 1671.827965][ T5258] [ 5167] 0 5167 4371 64 32768 0 0 syz-executor438 [ 1671.858152][ T5258] [ 5245] 0 5245 897 123 49152 0 0 dhcpcd [ 1671.867350][ T5258] [ 5246] 0 5246 897 127 49152 0 0 dhcpcd [ 1671.918018][ T5258] [ 5247] 0 5247 897 127 49152 0 0 dhcpcd [ 1671.927219][ T5258] [ 5253] 0 5253 4371 0 45056 0 1000 syz-executor438 [ 1671.978017][ T5258] [ 5256] 0 5256 4371 0 45056 0 1000 syz-executor438 [ 1672.008015][ T5258] [ 5258] 0 5258 4371 0 45056 0 1000 syz-executor438 [ 1672.038024][ T5258] [ 5259] 0 5259 4371 0 45056 0 1000 syz-executor438 [ 1672.067965][ T5258] [ 5260] 0 5260 4371 64 45056 0 1000 syz-executor438 [ 1672.098023][ T5258] [ 5261] 0 5261 4371 96 45056 0 1000 syz-executor438 [ 1672.128584][ T5258] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor438,pid=5257,uid=0 [ 1672.167996][ T5258] Out of memory: OOM victim 5257 (syz-executor438) is already exiting. Skip killing the task executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1795.152357][ T5326] syz-executor438 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1795.175292][ T5326] CPU: 1 PID: 5326 Comm: syz-executor438 Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1795.185506][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1795.195591][ T5326] Call Trace: [ 1795.198896][ T5326] [ 1795.201851][ T5326] dump_stack_lvl+0xd1/0x138 [ 1795.206489][ T5326] dump_header+0x10b/0x85f [ 1795.210957][ T5326] oom_kill_process.cold+0x10/0x15 [ 1795.216122][ T5326] out_of_memory+0x35c/0x14a0 [ 1795.220855][ T5326] ? oom_killer_disable+0x280/0x280 [ 1795.226121][ T5326] __alloc_pages_slowpath.constprop.0+0x1d0b/0x23d0 [ 1795.232784][ T5326] ? warn_alloc+0x190/0x190 [ 1795.237354][ T5326] ? prepare_alloc_pages+0x178/0x570 [ 1795.242690][ T5326] __alloc_pages+0x4aa/0x5b0 [ 1795.247326][ T5326] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 1795.254138][ T5326] ? find_held_lock+0x2d/0x110 [ 1795.258958][ T5326] ? lock_downgrade+0x6e0/0x6e0 [ 1795.263838][ T5326] ? do_raw_spin_lock+0x124/0x2b0 [ 1795.268901][ T5326] alloc_pages+0x1aa/0x270 [ 1795.273356][ T5326] __get_free_pages+0xc/0x40 [ 1795.277973][ T5326] kasan_populate_vmalloc_pte+0x27/0x150 [ 1795.283640][ T5326] __apply_to_page_range+0x68c/0x1030 [ 1795.289039][ T5326] ? kasan_poison+0x60/0x60 [ 1795.293575][ T5326] alloc_vmap_area+0x512/0x1ed0 [ 1795.298475][ T5326] ? free_vmap_area+0x1ab0/0x1ab0 [ 1795.303541][ T5326] __get_vm_area_node+0x142/0x3f0 [ 1795.308603][ T5326] __vmalloc_node_range+0x25b/0x13c0 [ 1795.313909][ T5326] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1795.319306][ T5326] ? is_dynamic_key.part.0+0x130/0x130 [ 1795.324792][ T5326] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1795.330189][ T5326] ? vfree_atomic+0xe0/0xe0 [ 1795.334706][ T5326] ? lockdep_hardirqs_on+0x7d/0x100 [ 1795.339939][ T5326] ? apparmor_capable+0x1dc/0x460 [ 1795.344993][ T5326] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1795.350396][ T5326] __bpf_map_area_alloc+0xd0/0x160 [ 1795.355537][ T5326] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1795.360930][ T5326] queue_stack_map_alloc+0xfb/0x1b0 [ 1795.366144][ T5326] ? queue_stack_map_free+0x20/0x20 [ 1795.371366][ T5326] map_create+0x4d3/0x18d0 [ 1795.375801][ T5326] ? __might_fault+0xd9/0x180 [ 1795.380498][ T5326] ? lock_downgrade+0x6e0/0x6e0 [ 1795.385367][ T5326] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 1795.390418][ T5326] ? bpf_lsm_bpf+0x9/0x10 [ 1795.394791][ T5326] __sys_bpf+0x13b7/0x5000 [ 1795.399225][ T5326] ? _raw_spin_unlock+0x28/0x40 [ 1795.404099][ T5326] ? bpf_perf_link_attach+0x520/0x520 [ 1795.409499][ T5326] ? find_held_lock+0x2d/0x110 [ 1795.414324][ T5326] __x64_sys_bpf+0x79/0xc0 [ 1795.418762][ T5326] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1795.424674][ T5326] do_syscall_64+0x39/0xb0 [ 1795.429116][ T5326] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1795.435040][ T5326] RIP: 0033:0x7fe2dfee16f9 [ 1795.439471][ T5326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 1795.459103][ T5326] RSP: 002b:00007fff40288368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1795.467532][ T5326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2dfee16f9 [ 1795.475517][ T5326] RDX: 0000000000000048 RSI: 0000000020000040 RDI: 0000000000000000 [ 1795.483498][ T5326] RBP: 0000000000000000 R08: 00007fff40287df0 R09: 0000000000000003 [ 1795.491480][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4028839c [ 1795.499471][ T5326] R13: 00007fff402883d0 R14: 00007fff402883b0 R15: 0000000000000015 [ 1795.507469][ T5326] [ 1795.516316][ T5326] Mem-Info: [ 1795.526196][ T5326] active_anon:238 inactive_anon:2572 isolated_anon:25 [ 1795.526196][ T5326] active_file:15 inactive_file:9 isolated_file:19 [ 1795.526196][ T5326] unevictable:743 dirty:5 writeback:0 [ 1795.526196][ T5326] slab_reclaimable:19131 slab_unreclaimable:77850 [ 1795.526196][ T5326] mapped:41 shmem:1237 pagetables:371 [ 1795.526196][ T5326] sec_pagetables:0 bounce:0 [ 1795.526196][ T5326] kernel_misc_reclaimable:0 [ 1795.526196][ T5326] free:26602 free_pcp:479 free_cma:0 [ 1795.668213][ T5326] Node 0 active_anon:952kB inactive_anon:10056kB active_file:16kB inactive_file:0kB unevictable:1436kB isolated(anon):100kB isolated(file):12kB mapped:64kB dirty:16kB writeback:0kB shmem:3412kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:8404kB pagetables:1356kB sec_pagetables:0kB all_unreclaimable? yes [ 1795.772592][ T5326] Node 1 active_anon:0kB inactive_anon:232kB active_file:44kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):64kB mapped:100kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:212kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? yes [ 1795.870905][ T5326] Node 0 DMA free:10672kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1795.959886][ T5326] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 1795.979032][ T5326] Node 0 DMA32 free:41444kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:8192KB active_anon:952kB inactive_anon:10092kB active_file:72kB inactive_file:24kB unevictable:1436kB writepending:108kB present:3129332kB managed:2686612kB mlocked:0kB bounce:0kB free_pcp:2048kB local_pcp:428kB free_cma:0kB [ 1796.076593][ T5326] lowmem_reserve[]: 0 0 1 1 1 [ 1796.092725][ T5326] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1868kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1796.186663][ T5326] lowmem_reserve[]: 0 0 0 0 0 [ 1796.202663][ T5326] Node 1 Normal free:285812kB boost:0kB min:54424kB low:68028kB high:81632kB reserved_highatomic:0KB active_anon:0kB inactive_anon:248kB active_file:20kB inactive_file:460kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117608kB mlocked:0kB bounce:0kB free_pcp:27100kB local_pcp:808kB free_cma:0kB [ 1796.299101][ T5326] lowmem_reserve[]: 0 0 0 0 0 [ 1796.315167][ T5326] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 0*64kB 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10672kB [ 1796.359369][ T5326] Node 0 DMA32: 502*4kB (UME) 124*8kB (UME) 63*16kB (MEH) 142*32kB (MEH) 45*64kB (ME) 11*128kB (ME) 4*256kB (MH) 6*512kB (MH) 5*1024kB (UM) 9*2048kB (U) 0*4096kB = 40488kB [ 1796.416713][ T5326] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1796.455007][ T5326] Node 1 Normal: 2312*4kB (UME) 2258*8kB (UME) 2082*16kB (UM) 1935*32kB (UME) 1741*64kB (UME) 767*128kB (UE) 10*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 2*2048kB (UE) 11*4096kB (UM) = 386928kB [ 1796.520781][ T5326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1796.550453][ T5326] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1796.580665][ T5326] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1796.612552][ T5326] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1796.641953][ T5326] 1400 total pagecache pages [ 1796.655547][ T5326] 0 pages in swap cache [ 1796.668718][ T5326] Free swap = 0kB [ 1796.682779][ T5326] Total swap = 0kB [ 1796.694906][ T5326] 2097051 pages RAM [ 1796.707718][ T5326] 0 pages HighMem/MovableOnly [ 1796.722539][ T5326] 391689 pages reserved [ 1796.735747][ T5326] 0 pages cma reserved [ 1796.748944][ T5326] Unreclaimable slab info: [ 1796.763516][ T5326] Name Used Total [ 1796.783549][ T5326] pid_2 48KB 48KB [ 1796.803148][ T5326] bio-400 8KB 8KB [ 1796.822807][ T5326] bio-232 3KB 3KB [ 1796.842460][ T5326] TIPC 60KB 60KB [ 1796.862045][ T5326] SCTPv6 63KB 63KB [ 1796.884373][ T5326] DCCPv6 59KB 59KB [ 1796.903934][ T5326] DCCP 61KB 61KB [ 1796.922454][ T5326] RXRPC 61KB 61KB [ 1796.942009][ T5326] rxrpc_call_jar 157KB 157KB [ 1796.961616][ T5326] fib6_nodes 12KB 12KB [ 1796.982809][ T5326] ip6_dst_cache 63KB 63KB [ 1797.001313][ T5326] RAWv6 92KB 92KB [ 1797.021932][ T5326] UDPv6 64KB 64KB [ 1797.041506][ T5326] TCPv6 63KB 63KB [ 1797.059919][ T5326] nf_conntrack 15KB 15KB [ 1797.079479][ T5326] t10_alua_lu_gp_cache 3KB 3KB [ 1797.101842][ T5326] scsi_sense_cache 1092KB 1092KB [ 1797.121392][ T5326] virtio_scsi_cmd 16KB 16KB [ 1797.140908][ T5326] bio-136 36KB 36KB [ 1797.159334][ T5326] mqueue_inode_cache 60KB 60KB [ 1797.178922][ T5326] f2fs_bio_post_read_ctx 23KB 23KB [ 1797.201757][ T5326] jfs_mp 7KB 7KB [ 1797.221669][ T5326] cifs_small_rq 16KB 16KB [ 1797.241397][ T5326] cifs_request 67KB 67KB [ 1797.262046][ T5326] cifs_mpx_ids 4KB 4KB [ 1797.280572][ T5326] nfs_commit_data 15KB 15KB [ 1797.301765][ T5326] nfs_write_data 47KB 47KB [ 1797.320303][ T5326] jbd2_inode 7KB 7KB [ 1797.339839][ T5326] ext4_system_zone 3KB 3KB [ 1797.359346][ T5326] ext4_io_end_vec 7KB 7KB [ 1797.378895][ T5326] pid_namespace 7KB 7KB [ 1797.399921][ T5326] rpc_buffers 31KB 31KB [ 1797.419525][ T5326] rpc_tasks 3KB 3KB [ 1797.439120][ T5326] UNIX-STREAM 168KB 224KB [ 1797.458645][ T5326] UNIX 406KB 544KB [ 1797.477107][ T5326] tcp_bind2_bucket 8KB 8KB [ 1797.498148][ T5326] tcp_bind_bucket 8KB 8KB [ 1797.517823][ T5326] ip_fib_trie 8KB 8KB [ 1797.537428][ T5326] ip_fib_alias 7KB 7KB [ 1797.557081][ T5326] ip_dst_cache 8KB 8KB [ 1797.576701][ T5326] RAW 30KB 30KB [ 1797.603992][ T5326] UDP 92KB 92KB [ 1797.623581][ T5326] request_sock_TCP 15KB 15KB [ 1797.643161][ T5326] TCP 61KB 61KB [ 1797.662898][ T5326] hugetlbfs_inode_cache 30KB 30KB [ 1797.683948][ T5326] bio-264 15KB 15KB [ 1797.704698][ T5326] ep_head 12KB 12KB [ 1797.723180][ T5326] eventpoll_pwq 27KB 27KB [ 1797.742738][ T5326] eventpoll_epi 59KB 59KB [ 1797.762406][ T5326] inotify_inode_mark 7KB 7KB [ 1797.782174][ T5326] sgpool-128 29KB 29KB [ 1797.803290][ T5326] sgpool-64 63KB 63KB [ 1797.822919][ T5326] sgpool-32 409KB 409KB [ 1797.842632][ T5326] sgpool-16 187KB 187KB [ 1797.862206][ T5326] sgpool-8 131KB 131KB [ 1797.881758][ T5326] bio_crypt_ctx 7KB 7KB [ 1797.901306][ T5326] request_queue 193KB 361KB [ 1797.921405][ T5326] blkdev_ioc 3KB 3KB [ 1797.940927][ T5326] bio-200 32KB 41KB [ 1797.960484][ T5326] biovec-max 297KB 297KB [ 1797.979986][ T5326] biovec-64 787KB 787KB [ 1798.000822][ T5326] biovec-16 97KB 97KB [ 1798.021678][ T5326] bio_integrity_payload 3KB 3KB [ 1798.041463][ T5326] uid_cache 7KB 7KB [ 1798.060828][ T5326] dmaengine-unmap-2 4KB 4KB [ 1798.079086][ T5326] QIPCRTR 31KB 31KB [ 1798.098066][ T5326] audit_buffer 3KB 3KB [ 1798.121222][ T5326] skbuff_fclone_cache 187KB 217KB [ 1798.140768][ T5326] skbuff_head_cache 13665KB 13680KB [ 1798.159043][ T5326] configfs_dir_cache 4KB 4KB [ 1798.178497][ T5326] file_lock_cache 23KB 23KB [ 1798.197900][ T5326] file_lock_ctx 15KB 15KB [ 1798.217613][ T5326] fsnotify_mark_connector 8KB 8KB [ 1798.238785][ T5326] proc_dir_entry 603KB 603KB [ 1798.257123][ T5326] pde_opener 15KB 15KB [ 1798.276563][ T5326] seq_file 44KB 63KB [ 1798.295962][ T5326] sigqueue 43KB 43KB [ 1798.315489][ T5326] shmem_inode_cache 5827KB 5841KB [ 1798.334983][ T5326] kernfs_iattrs_cache 3KB 3KB [ 1798.354707][ T5326] kernfs_node_cache 16294KB 16307KB [ 1798.374244][ T5326] mnt_cache 70KB 70KB [ 1798.392672][ T5326] filp 908KB 1875KB [ 1798.413276][ T5326] names_cache 11292KB 11513KB [ 1798.434292][ T5326] net_namespace 57KB 57KB [ 1798.452625][ T5326] iint_cache 35KB 35KB [ 1798.472037][ T5326] lsm_inode_cache 2043KB 2051KB [ 1798.490353][ T5326] lsm_file_cache 176KB 406KB [ 1798.509710][ T5326] key_jar 15KB 15KB [ 1798.530818][ T5326] uts_namespace 15KB 15KB [ 1798.550200][ T5326] nsproxy 7KB 7KB [ 1798.567976][ T5326] vm_area_struct 1470KB 1815KB [ 1798.587326][ T5326] fs_cache 92KB 92KB [ 1798.606753][ T5326] files_cache 278KB 334KB [ 1798.626318][ T5326] signal_cache 750KB 1184KB [ 1798.645797][ T5326] sighand_cache 691KB 691KB [ 1798.665212][ T5326] task_struct 3305KB 3744KB [ 1798.684619][ T5326] cred_jar 152KB 288KB [ 1798.704030][ T5326] anon_vma_chain 937KB 1047KB [ 1798.723999][ T5326] anon_vma 240KB 258KB [ 1798.743431][ T5326] pid 126KB 210KB [ 1798.761752][ T5326] Acpi-Operand 147KB 209KB [ 1798.781373][ T5326] Acpi-ParseExt 23KB 23KB [ 1798.799694][ T5326] Acpi-Parse 31KB 67KB [ 1798.819212][ T5326] Acpi-State 27KB 66KB [ 1798.841371][ T5326] Acpi-Namespace 32KB 32KB [ 1798.859636][ T5326] numa_policy 3KB 3KB [ 1798.879037][ T5326] perf_event 31KB 31KB [ 1798.898410][ T5326] trace_event_file 418KB 418KB [ 1798.916733][ T5326] ftrace_event_field 592KB 592KB [ 1798.937644][ T5326] pool_workqueue 131KB 144KB [ 1798.957033][ T5326] maple_node 4448KB 4864KB [ 1798.975325][ T5326] mm_struct 627KB 857KB [ 1798.994705][ T5326] vmap_area 251KB 342KB [ 1799.013086][ T5326] debug_objects_cache 1814KB 1816KB [ 1799.034375][ T5326] page->ptl 181KB 275KB [ 1799.052758][ T5326] kmalloc-cg-8k 96KB 96KB [ 1799.072193][ T5326] kmalloc-cg-4k 4464KB 4992KB [ 1799.092743][ T5326] kmalloc-cg-2k 3004KB 3008KB [ 1799.111268][ T5326] kmalloc-cg-1k 1370KB 1600KB [ 1799.131466][ T5326] kmalloc-cg-512 1322KB 1588KB [ 1799.150942][ T5326] kmalloc-cg-256 48KB 48KB [ 1799.170447][ T5326] kmalloc-cg-192 69KB 72KB [ 1799.188837][ T5326] kmalloc-cg-128 64KB 68KB [ 1799.207963][ T5326] kmalloc-cg-96 28KB 32KB [ 1799.227339][ T5326] kmalloc-cg-64 28KB 28KB [ 1799.267981][ T5326] kmalloc-cg-32 20KB 20KB [ 1799.274110][ T5326] kmalloc-cg-16 32KB 116KB [ 1799.287962][ T5326] kmalloc-cg-8 7KB 7KB [ 1799.294113][ T5326] kmalloc-8k 3056KB 3456KB [ 1799.317931][ T5326] kmalloc-4k 26544KB 27872KB [ 1799.324056][ T5326] kmalloc-2k 9832KB 10336KB [ 1799.348133][ T5326] kmalloc-1k 86392KB 86560KB [ 1799.354256][ T5326] kmalloc-512 45775KB 45792KB [ 1799.368634][ T5326] kmalloc-256 2570KB 2592KB [ 1799.374778][ T5326] kmalloc-192 489KB 1248KB [ 1799.387993][ T5326] kmalloc-128 465KB 480KB [ 1799.394126][ T5326] kmalloc-96 2825KB 2828KB [ 1799.417938][ T5326] kmalloc-64 2311KB 2540KB [ 1799.424234][ T5326] kmalloc-32 343KB 468KB [ 1799.438922][ T5326] kmalloc-16 178KB 232KB [ 1799.445052][ T5326] kmalloc-8 308KB 402KB [ 1799.467995][ T5326] kmem_cache_node 209KB 212KB [ 1799.474115][ T5326] kmem_cache 172KB 172KB [ 1799.487954][ T5326] Tasks state (memory values in pages): [ 1799.493534][ T5326] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1799.528021][ T5326] [ 4416] 0 4416 939 64 45056 0 0 syslogd [ 1799.537298][ T5326] [ 4419] 0 4419 590 32 45056 0 0 acpid [ 1799.557925][ T5326] [ 4423] 0 4423 939 64 45056 0 0 klogd [ 1799.567030][ T5326] [ 4434] 0 4434 4216 770 61440 0 -1000 udevd [ 1799.597922][ T5326] [ 4633] 1000 4633 894 64 45056 0 0 dbus-daemon [ 1799.607554][ T5326] [ 4646] 1001 4646 984 359 49152 0 0 dhcpcd [ 1799.637934][ T5326] [ 4647] 0 4647 897 135 49152 0 0 dhcpcd [ 1799.657921][ T5326] [ 4648] 1001 4648 712 71 45056 0 0 dhcpcd [ 1799.667199][ T5326] [ 4649] 1001 4649 712 71 45056 0 0 dhcpcd [ 1799.692371][ T5326] [ 4747] 0 4747 1840 159 49152 0 -1000 sshd [ 1799.705246][ T5326] [ 4750] 0 4750 939 64 45056 0 0 getty [ 1799.716242][ T5326] [ 4787] 1001 4787 897 127 49152 0 0 dhcpcd [ 1799.726722][ T5326] [ 4796] 1001 4796 897 127 49152 0 0 dhcpcd [ 1799.738577][ T5326] [ 4823] 1001 4823 897 127 49152 0 0 dhcpcd [ 1799.750916][ T5326] [ 4826] 1001 4826 897 127 49152 0 0 dhcpcd [ 1802.592745][ T5326] [ 4830] 1001 4830 897 127 49152 0 0 dhcpcd executing program [ 1802.686960][ T5326] [ 4831] 1001 4831 897 127 49152 0 0 dhcpcd [ 1802.728733][ T5326] [ 4834] 1001 4834 897 127 49152 0 0 dhcpcd [ 1802.781162][ T5326] [ 5153] 0 5153 1873 416 53248 0 0 sshd [ 1802.857404][ T5326] [ 5155] 0 5155 4371 32 32768 0 0 syz-executor438 [ 1802.899614][ T5326] [ 5156] 0 5156 4371 32 32768 0 0 syz-executor438 [ 1802.944212][ T5326] [ 5157] 0 5157 4371 32 32768 0 0 syz-executor438 [ 1803.009073][ T5326] [ 5158] 0 5158 4371 32 32768 0 0 syz-executor438 [ 1803.054199][ T5326] [ 5159] 0 5159 4371 32 32768 0 0 syz-executor438 [ 1803.098038][ T5326] [ 5160] 0 5160 4371 32 32768 0 0 syz-executor438 [ 1803.145217][ T5326] [ 5161] 0 5161 4371 32 32768 0 0 syz-executor438 [ 1803.188662][ T5326] [ 5162] 0 5162 4371 64 32768 0 0 syz-executor438 [ 1803.231940][ T5326] [ 5163] 0 5163 4371 64 32768 0 0 syz-executor438 [ 1803.274242][ T5326] [ 5164] 0 5164 4371 64 32768 0 0 syz-executor438 [ 1803.317962][ T5326] [ 5165] 0 5165 4371 160 32768 0 0 syz-executor438 [ 1803.365325][ T5326] [ 5166] 0 5166 4371 96 32768 0 0 syz-executor438 [ 1803.408722][ T5326] [ 5167] 0 5167 4371 64 32768 0 0 syz-executor438 [ 1803.457048][ T5326] [ 5245] 0 5245 897 123 49152 0 0 dhcpcd [ 1803.496321][ T5326] [ 5246] 0 5246 897 127 49152 0 0 dhcpcd [ 1803.539327][ T5326] [ 5247] 0 5247 897 127 49152 0 0 dhcpcd [ 1803.578600][ T5326] [ 5311] 0 5311 897 127 49152 0 0 dhcpcd [ 1803.620503][ T5326] [ 5319] 0 5319 897 127 49152 0 0 dhcpcd [ 1803.659329][ T5326] [ 5320] 0 5320 897 127 49152 0 0 dhcpcd [ 1803.705549][ T5326] [ 5323] 0 5323 4371 32 45056 0 1000 syz-executor438 [ 1803.754073][ T5326] [ 5324] 0 5324 4371 32 45056 0 1000 syz-executor438 [ 1803.796891][ T5326] [ 5325] 0 5325 4371 0 45056 0 1000 syz-executor438 [ 1803.840727][ T5326] [ 5326] 0 5326 4371 32 45056 0 1000 syz-executor438 [ 1803.885853][ T5326] [ 5327] 0 5327 4371 64 45056 0 1000 syz-executor438 [ 1803.931762][ T5326] [ 5328] 0 5328 4371 0 32768 0 0 syz-executor438 [ 1803.972229][ T5326] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor438,pid=5326,uid=0 [ 1804.043714][ T5326] Out of memory: Killed process 5326 (syz-executor438) total-vm:17484kB, anon-rss:0kB, file-rss:128kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000 executing program executing program executing program [ 1806.178210][ T29] oom_reaper: reaped process 5326 (syz-executor438), now anon-rss:0kB, file-rss:128kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1868.258157][ T28] INFO: task dhcpcd:5245 blocked for more than 144 seconds. [ 1868.265914][ T28] Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1868.322012][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1868.377909][ T28] task:dhcpcd state:D stack:29080 pid:5245 ppid:4647 flags:0x00000000 [ 1868.387212][ T28] Call Trace: [ 1868.431501][ T28] [ 1868.437968][ T28] __schedule+0xb8a/0x5450 [ 1868.447366][ T28] ? find_held_lock+0x2d/0x110 [ 1868.460751][ T28] ? prepare_to_wait_event+0xd0/0x6a0 [ 1868.471932][ T28] ? io_schedule_timeout+0x150/0x150 [ 1868.483064][ T28] ? mark_held_locks+0x9f/0xe0 [ 1868.493753][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 1868.512163][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 1868.528793][ T28] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1868.548038][ T28] schedule+0xde/0x1b0 [ 1868.552345][ T28] synchronize_rcu_expedited+0x39f/0x780 [ 1868.573407][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1868.589672][ T28] ? lock_chain_count+0x20/0x20 [ 1868.604889][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 1868.643337][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1868.665503][ T28] ? rcu_exp_wait_wake+0xf20/0xf20 [ 1868.688491][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1868.715615][ T28] synchronize_rcu+0x306/0x3b0 [ 1868.735995][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1868.780156][ T28] ? find_held_lock+0x2d/0x110 [ 1868.797179][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1868.822516][ T28] synchronize_net+0x4e/0x60 [ 1868.845881][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1868.878420][ T28] packet_do_bind+0x8bc/0xdc0 [ 1868.904244][ T28] packet_bind+0x156/0x1b0 [ 1868.930188][ T28] __sys_bind+0x1ed/0x260 [ 1868.939335][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1868.965972][ T28] ? __sys_socket+0x8e/0x250 [ 1869.005418][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1869.046606][ T28] __x64_sys_bind+0x73/0xb0 [ 1869.055857][ T28] do_syscall_64+0x39/0xb0 [ 1869.076835][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1869.123436][ T28] RIP: 0033:0x7f24be507ce7 [ 1869.135741][ T28] RSP: 002b:00007ffc8261edd8 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1869.176502][ T28] RAX: ffffffffffffffda RBX: 00005564fb5c3b60 RCX: 00007f24be507ce7 [ 1869.227297][ T28] RDX: 0000000000000014 RSI: 00007ffc8261ede8 RDI: 0000000000000005 [ 1869.258773][ T28] RBP: 0000000000000000 R08: 00005564fd580d70 R09: 00007f24be5c8a60 [ 1869.286739][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 00005564fd57db60 [ 1869.316790][ T28] R13: 00005564fd580c58 R14: 00007ffc8263f6bc R15: 00007ffc8263f6e4 [ 1869.342295][ T28] [ 1869.348796][ T28] INFO: task dhcpcd:5246 blocked for more than 145 seconds. [ 1869.384313][ T28] Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1869.417592][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1869.450168][ T28] task:dhcpcd state:D stack:29080 pid:5246 ppid:4647 flags:0x00000000 [ 1869.476529][ T28] Call Trace: [ 1869.485273][ T28] [ 1869.501439][ T28] __schedule+0xb8a/0x5450 [ 1869.510410][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1869.538108][ T28] ? io_schedule_timeout+0x150/0x150 [ 1869.572373][ T28] ? __mutex_lock+0xa43/0x1360 [ 1869.587237][ T28] schedule+0xde/0x1b0 [ 1869.597065][ T28] schedule_preempt_disabled+0x13/0x20 [ 1869.614991][ T28] __mutex_lock+0xa48/0x1360 [ 1869.625404][ T28] ? synchronize_rcu_expedited+0x24f/0x780 [ 1869.644656][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1869.672732][ T28] ? synchronize_rcu_expedited+0x21a/0x780 [ 1869.703235][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1869.726199][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1869.740866][ T28] synchronize_rcu_expedited+0x24f/0x780 [ 1869.756439][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1869.773275][ T28] ? lock_chain_count+0x20/0x20 [ 1869.799535][ T28] ? register_lock_class+0xbe/0x1120 [ 1869.817756][ T28] ? kasan_save_stack+0x35/0x40 [ 1869.845170][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1869.857006][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1869.887442][ T28] synchronize_rcu+0x306/0x3b0 [ 1869.912696][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1869.926031][ T28] ? find_held_lock+0x2d/0x110 [ 1869.952012][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1869.970375][ T28] synchronize_net+0x4e/0x60 [ 1869.984194][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1870.005867][ T28] packet_do_bind+0x8bc/0xdc0 [ 1870.016269][ T28] packet_bind+0x156/0x1b0 [ 1870.041023][ T28] __sys_bind+0x1ed/0x260 [ 1870.053722][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1870.074065][ T28] ? __sys_socket+0x8e/0x250 [ 1870.111043][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1870.126462][ T28] __x64_sys_bind+0x73/0xb0 [ 1870.146534][ T28] do_syscall_64+0x39/0xb0 [ 1870.164823][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1870.184375][ T28] RIP: 0033:0x7f24be507ce7 [ 1870.211387][ T28] RSP: 002b:00007ffc8261edd8 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1870.252326][ T28] RAX: ffffffffffffffda RBX: 00005564fb5c3b60 RCX: 00007f24be507ce7 [ 1870.283097][ T28] RDX: 0000000000000014 RSI: 00007ffc8261ede8 RDI: 0000000000000005 [ 1870.314449][ T28] RBP: 0000000000000000 R08: 00005564fd5806d0 R09: 00007f24be5c8a60 [ 1870.349207][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 00005564fd57db60 [ 1870.377114][ T28] R13: 00005564fd580dd8 R14: 00007ffc8263f6bc R15: 00007ffc8263f6e4 [ 1870.413499][ T28] [ 1870.423181][ T28] INFO: task dhcpcd:5247 blocked for more than 146 seconds. [ 1870.454182][ T28] Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1870.485133][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1870.513432][ T28] task:dhcpcd state:D stack:29024 pid:5247 ppid:4647 flags:0x00000000 [ 1870.547248][ T28] Call Trace: [ 1870.566318][ T28] [ 1870.575754][ T28] __schedule+0xb8a/0x5450 [ 1870.585897][ T28] ? find_held_lock+0x2d/0x110 [ 1870.611364][ T28] ? prepare_to_wait_event+0xd0/0x6a0 [ 1870.626618][ T28] ? io_schedule_timeout+0x150/0x150 [ 1870.644092][ T28] ? mark_held_locks+0x9f/0xe0 [ 1870.674492][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 1870.692720][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 1870.708013][ T28] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1870.724320][ T28] schedule+0xde/0x1b0 [ 1870.737688][ T28] synchronize_rcu_expedited+0x6ec/0x780 [ 1870.749037][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1870.764882][ T28] ? lock_chain_count+0x20/0x20 [ 1870.775434][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 1870.786943][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1870.816182][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1870.867008][ T28] synchronize_rcu+0x306/0x3b0 [ 1870.910089][ T5360] syz-executor438 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1870.930562][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1870.936533][ T28] ? find_held_lock+0x2d/0x110 [ 1870.984205][ T5360] CPU: 0 PID: 5360 Comm: syz-executor438 Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1870.987757][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1870.994308][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1870.994339][ T5360] Call Trace: [ 1870.994347][ T5360] [ 1870.994356][ T5360] dump_stack_lvl+0xd1/0x138 [ 1870.994390][ T5360] dump_header+0x10b/0x85f [ 1871.017948][ T28] synchronize_net+0x4e/0x60 [ 1871.020797][ T5360] oom_kill_process.cold+0x10/0x15 [ 1871.025196][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1871.029766][ T5360] out_of_memory+0x35c/0x14a0 [ 1871.029814][ T5360] ? oom_killer_disable+0x280/0x280 [ 1871.029870][ T5360] __alloc_pages_slowpath.constprop.0+0x1d0b/0x23d0 [ 1871.056870][ T5360] ? warn_alloc+0x190/0x190 [ 1871.061429][ T5360] ? prepare_alloc_pages+0x178/0x570 [ 1871.066763][ T5360] __alloc_pages+0x4aa/0x5b0 [ 1871.071394][ T5360] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 1871.078196][ T5360] ? find_held_lock+0x2d/0x110 [ 1871.083014][ T5360] ? lock_downgrade+0x6e0/0x6e0 [ 1871.087897][ T5360] ? do_raw_spin_lock+0x124/0x2b0 [ 1871.092975][ T5360] alloc_pages+0x1aa/0x270 [ 1871.097440][ T5360] __get_free_pages+0xc/0x40 [ 1871.102074][ T5360] kasan_populate_vmalloc_pte+0x27/0x150 [ 1871.107761][ T5360] __apply_to_page_range+0x68c/0x1030 [ 1871.113180][ T5360] ? kasan_poison+0x60/0x60 [ 1871.117739][ T5360] alloc_vmap_area+0x512/0x1ed0 [ 1871.122652][ T5360] ? free_vmap_area+0x1ab0/0x1ab0 [ 1871.127741][ T5360] __get_vm_area_node+0x142/0x3f0 [ 1871.129285][ T28] packet_do_bind+0x8bc/0xdc0 [ 1871.132799][ T5360] __vmalloc_node_range+0x25b/0x13c0 [ 1871.137468][ T28] packet_bind+0x156/0x1b0 [ 1871.142725][ T5360] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1871.142760][ T5360] ? is_dynamic_key.part.0+0x130/0x130 [ 1871.142790][ T5360] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1871.142824][ T5360] ? vfree_atomic+0xe0/0xe0 [ 1871.142859][ T5360] ? apparmor_capable+0x1dc/0x460 [ 1871.142897][ T5360] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1871.178523][ T5360] __bpf_map_area_alloc+0xd0/0x160 [ 1871.183689][ T5360] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1871.189105][ T5360] queue_stack_map_alloc+0xfb/0x1b0 [ 1871.194347][ T5360] ? queue_stack_map_free+0x20/0x20 [ 1871.199589][ T5360] map_create+0x4d3/0x18d0 [ 1871.204050][ T5360] ? __might_fault+0xd9/0x180 [ 1871.208777][ T5360] ? lock_downgrade+0x6e0/0x6e0 [ 1871.213662][ T5360] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 1871.218737][ T5360] ? bpf_lsm_bpf+0x9/0x10 [ 1871.223111][ T5360] __sys_bpf+0x13b7/0x5000 [ 1871.227568][ T5360] ? _raw_spin_unlock+0x28/0x40 [ 1871.232461][ T5360] ? bpf_perf_link_attach+0x520/0x520 [ 1871.237895][ T5360] ? find_held_lock+0x2d/0x110 [ 1871.242757][ T5360] __x64_sys_bpf+0x79/0xc0 [ 1871.247216][ T5360] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1871.253162][ T5360] do_syscall_64+0x39/0xb0 [ 1871.257633][ T5360] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1871.263582][ T5360] RIP: 0033:0x7fe2dfee16f9 [ 1871.267978][ T28] __sys_bind+0x1ed/0x260 [ 1871.268023][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1871.272348][ T5360] Code: Unable to access opcode bytes at 0x7fe2dfee16cf. [ 1871.272362][ T5360] RSP: 002b:00007fff40288368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1871.293298][ T5360] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2dfee16f9 [ 1871.297902][ T28] ? restore_fpregs_from_fpstate+0xc1/0x1c0 [ 1871.301281][ T5360] RDX: 0000000000000048 RSI: 0000000020000040 RDI: 0000000000000000 [ 1871.307176][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1871.315114][ T5360] RBP: 0000000000000000 R08: 00007fff40287df0 R09: 0000000000000003 [ 1871.315132][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4028839c [ 1871.315148][ T5360] R13: 00007fff402883d0 R14: 00007fff402883b0 R15: 000000000000001c [ 1871.315183][ T5360] [ 1871.550522][ T28] __x64_sys_bind+0x73/0xb0 [ 1871.575131][ T28] do_syscall_64+0x39/0xb0 [ 1871.596369][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1871.630303][ T28] RIP: 0033:0x7f24be507ce7 executing program [ 1871.651834][ T28] RSP: 002b:00007ffc8261edd8 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1871.689655][ T28] RAX: ffffffffffffffda RBX: 00005564fb5c3b60 RCX: 00007f24be507ce7 [ 1871.717064][ T28] RDX: 0000000000000014 RSI: 00007ffc8261ede8 RDI: 0000000000000005 [ 1871.742100][ T28] RBP: 0000000000000000 R08: 00005564fd5806d0 R09: 00007f24be5c8a60 [ 1871.767403][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 00005564fd57db60 [ 1871.793695][ T28] R13: 00005564fd580f58 R14: 00007ffc8263f6bc R15: 00007ffc8263f6e4 [ 1871.826744][ T28] [ 1871.837268][ T28] [ 1871.837268][ T28] Showing all locks held in the system: [ 1871.864291][ T28] 1 lock held by rcu_tasks_kthre/12: [ 1871.884832][ T28] #0: ffffffff8c790c70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 1871.922624][ T28] 1 lock held by rcu_tasks_trace/13: [ 1871.955857][ T28] #0: ffffffff8c790970 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 1872.023819][ T28] 1 lock held by khungtaskd/28: [ 1872.048952][ T28] #0: ffffffff8c7917c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 1872.114090][ T28] 3 locks held by kswapd1/84: [ 1872.135735][ T28] 1 lock held by klogd/4423: [ 1872.170377][ T28] 2 locks held by getty/4750: [ 1872.175125][ T28] #0: ffff888027eab098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 1872.201951][ T28] #1: ffffc900015a02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 1872.217941][ T5360] Mem-Info: [ 1872.221099][ T5360] active_anon:238 inactive_anon:2622 isolated_anon:50 [ 1872.221099][ T5360] active_file:44 inactive_file:75 isolated_file:15 [ 1872.221099][ T5360] unevictable:718 dirty:5 writeback:0 [ 1872.221099][ T5360] slab_reclaimable:19130 slab_unreclaimable:78667 [ 1872.221099][ T5360] mapped:91 shmem:1237 pagetables:371 [ 1872.221099][ T5360] sec_pagetables:0 bounce:0 [ 1872.221099][ T5360] kernel_misc_reclaimable:0 [ 1872.221099][ T5360] free:25579 free_pcp:264 free_cma:0 [ 1872.297943][ T28] 3 locks held by kworker/0:2/5174: [ 1872.303201][ T28] 2 locks held by dhcpcd/5245: [ 1872.318542][ T28] #0: ffff88801e516130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1872.349516][ T28] #1: ffffffff8c79c478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5df/0x780 [ 1872.377880][ T28] 2 locks held by dhcpcd/5246: [ 1872.382698][ T28] #0: ffff88801fdf2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1872.397883][ T5360] Node 0 active_anon:952kB inactive_anon:10256kB active_file:112kB inactive_file:12kB unevictable:1436kB isolated(anon):100kB isolated(file):0kB mapped:164kB dirty:16kB writeback:0kB shmem:3412kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:8320kB pagetables:1356kB sec_pagetables:0kB all_unreclaimable? yes [ 1872.437873][ T28] #1: ffffffff8c79c478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780 [ 1872.461616][ T28] 1 lock held by dhcpcd/5247: [ 1872.466351][ T28] #0: ffff88801e99e130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1872.509988][ T28] 1 lock held by dhcpcd/5311: [ 1872.514723][ T28] #0: ffff8880295f6130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1872.526512][ T5360] Node 1 active_anon:0kB inactive_anon:232kB active_file:100kB inactive_file:84kB unevictable:1436kB isolated(anon):100kB isolated(file):60kB mapped:200kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:184kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? no [ 1872.574037][ T28] 1 lock held by dhcpcd/5319: [ 1872.584609][ T28] #0: ffff88802a5be130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1872.607870][ T5360] Node 0 DMA free:10672kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1872.626446][ T28] 1 lock held by dhcpcd/5320: [ 1872.677871][ T5360] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 1872.683712][ T5360] Node 0 DMA32 free:35564kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:18432KB active_anon:952kB inactive_anon:10192kB active_file:0kB inactive_file:72kB unevictable:1436kB writepending:64kB present:3129332kB managed:2686612kB mlocked:0kB bounce:0kB free_pcp:876kB local_pcp:628kB free_cma:0kB [ 1872.689914][ T28] #0: ffff88802a332130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1872.767876][ T5360] lowmem_reserve[]: 0 0 1 1 1 [ 1872.776017][ T5360] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1868kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1872.833823][ T28] 1 lock held by syz-executor438/5356: [ 1872.854666][ T28] 3 locks held by syz-executor438/5357: [ 1872.867391][ T28] 1 lock held by syz-executor438/5358: [ 1872.887957][ T28] 1 lock held by syz-executor438/5360: [ 1872.893673][ T5360] lowmem_reserve[]: 0 0 0 0 0 [ 1872.906115][ T5360] Node 1 Normal free:55896kB boost:0kB min:54424kB low:68028kB high:81632kB reserved_highatomic:0KB active_anon:0kB inactive_anon:148kB active_file:392kB inactive_file:24kB unevictable:1436kB writepending:4kB present:4194304kB managed:4117608kB mlocked:0kB bounce:0kB free_pcp:1068kB local_pcp:752kB free_cma:0kB [ 1872.942508][ T28] [ 1872.951373][ T28] ============================================= [ 1872.951373][ T28] [ 1872.973895][ T28] NMI backtrace for cpu 1 [ 1872.978277][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1872.987775][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1872.997861][ T28] Call Trace: [ 1873.001179][ T28] [ 1873.004143][ T28] dump_stack_lvl+0xd1/0x138 [ 1873.008790][ T28] nmi_cpu_backtrace.cold+0x24/0x18a [ 1873.014126][ T28] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 1873.020174][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1873.025424][ T28] watchdog+0xc75/0xfc0 [ 1873.029727][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1873.035771][ T28] kthread+0x2e8/0x3a0 [ 1873.039872][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1873.045549][ T28] ret_from_fork+0x1f/0x30 [ 1873.050032][ T28] [ 1873.053657][ T28] Sending NMI from CPU 1 to CPUs 0: [ 1873.058964][ C0] NMI backtrace for cpu 0 [ 1873.058975][ C0] CPU: 0 PID: 5357 Comm: syz-executor438 Not tainted 6.1.0-syzkaller-04288-g13a7c8964afc #0 [ 1873.058996][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1873.059006][ C0] RIP: 0010:check_preemption_disabled+0x4d/0x170 [ 1873.059031][ C0] Code: e3 ff ff ff 7f 31 ff 89 de 0f 1f 44 00 00 85 db 74 11 0f 1f 44 00 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e c3 0f 1f 44 00 00 9c 5b <81> e3 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 74 d3 0f [ 1873.059048][ C0] RSP: 0000:ffffc900032ef3f0 EFLAGS: 00000046 [ 1873.059063][ C0] RAX: ffffffffffffffff RBX: 0000000000000046 RCX: 1ffffffff1ce5581 [ 1873.059075][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1873.059085][ C0] RBP: ffffffff8aa6b840 R08: 0000000000000001 R09: 0000000000000001 [ 1873.059096][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 1873.059106][ C0] R13: ffffffff8a4c4a80 R14: dffffc0000000000 R15: ffffc900032ef670 [ 1873.059119][ C0] FS: 000055555592c3c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 1873.059134][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1873.059147][ C0] CR2: 00007fc617084ce0 CR3: 000000003210a000 CR4: 00000000003506f0 [ 1873.059159][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1873.059169][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1873.059180][ C0] Call Trace: [ 1873.059184][ C0] [ 1873.059190][ C0] ? __alloc_pages_slowpath.constprop.0+0x167b/0x23d0 [ 1873.059217][ C0] lockdep_hardirqs_on+0x7d/0x100 [ 1873.059243][ C0] __alloc_pages_slowpath.constprop.0+0x167b/0x23d0 [ 1873.059267][ C0] ? __alloc_pages+0x4aa/0x5b0 [ 1873.059296][ C0] ? warn_alloc+0x190/0x190 [ 1873.059320][ C0] ? __zone_watermark_ok+0x460/0x460 [ 1873.059342][ C0] ? prepare_alloc_pages+0x178/0x570 [ 1873.059365][ C0] __alloc_pages+0x4aa/0x5b0 [ 1873.059386][ C0] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 1873.059419][ C0] ? find_held_lock+0x2d/0x110 [ 1873.059453][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 1873.059471][ C0] ? do_raw_spin_lock+0x124/0x2b0 [ 1873.059492][ C0] alloc_pages+0x1aa/0x270 [ 1873.059516][ C0] __get_free_pages+0xc/0x40 [ 1873.059537][ C0] kasan_populate_vmalloc_pte+0x27/0x150 [ 1873.059562][ C0] __apply_to_page_range+0x68c/0x1030 [ 1873.059587][ C0] ? kasan_poison+0x60/0x60 [ 1873.059612][ C0] alloc_vmap_area+0x512/0x1ed0 [ 1873.059648][ C0] ? free_vmap_area+0x1ab0/0x1ab0 [ 1873.059681][ C0] __get_vm_area_node+0x142/0x3f0 [ 1873.059709][ C0] __vmalloc_node_range+0x25b/0x13c0 [ 1873.059727][ C0] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1873.059749][ C0] ? is_dynamic_key.part.0+0x130/0x130 [ 1873.059769][ C0] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1873.059791][ C0] ? vfree_atomic+0xe0/0xe0 [ 1873.059810][ C0] ? apparmor_capable+0x1dc/0x460 [ 1873.059835][ C0] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1873.059856][ C0] __bpf_map_area_alloc+0xd0/0x160 [ 1873.059881][ C0] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1873.059902][ C0] queue_stack_map_alloc+0xfb/0x1b0 [ 1873.059922][ C0] ? queue_stack_map_free+0x20/0x20 [ 1873.059941][ C0] map_create+0x4d3/0x18d0 [ 1873.059959][ C0] ? __might_fault+0xd9/0x180 [ 1873.059980][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 1873.059997][ C0] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 1873.060019][ C0] ? bpf_lsm_bpf+0x9/0x10 [ 1873.060038][ C0] __sys_bpf+0x13b7/0x5000 [ 1873.060056][ C0] ? _raw_spin_unlock+0x28/0x40 [ 1873.060077][ C0] ? bpf_perf_link_attach+0x520/0x520 [ 1873.060100][ C0] ? find_held_lock+0x2d/0x110 [ 1873.060137][ C0] __x64_sys_bpf+0x79/0xc0 [ 1873.060155][ C0] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1873.060173][ C0] do_syscall_64+0x39/0xb0 [ 1873.060195][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1873.060222][ C0] RIP: 0033:0x7fe2dfee16f9 [ 1873.060247][ C0] Code: Unable to access opcode bytes at 0x7fe2dfee16cf. [ 1873.060254][ C0] RSP: 002b:00007fff40288368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1873.060271][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2dfee16f9 [ 1873.060282][ C0] RDX: 0000000000000048 RSI: 0000000020000040 RDI: 0000000000000000 [ 1873.060293][ C0] RBP: 0000000000000000 R08: 00007fff40287df0 R09: 0000000000000003 [ 1873.060304][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4028839c [ 1873.060315][ C0] R13: 00007fff402883d0 R14: 00007fff402883b0 R15: 000000000000001c [ 1873.060333][ C0] [ 1873.060339][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.375 msecs