DUID 00:04:92:3d:a4:bf:d8:99:95:1d:d2:9f:0e:34:7d:20:a7:e6 forked to background, child pid 4869 [ 34.560612][ T4870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.579646][ T4870] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.278903][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. 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 [ 746.999761][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 747.006390][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program executing program executing program executing program executing program executing program [ 768.511702][ T5382] syz-executor418 (5382) used greatest stack depth: 22392 bytes left 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 [ 808.439184][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 808.445546][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program [ 812.927051][ T5413] syz-executor418 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 813.017167][ T5413] CPU: 0 PID: 5413 Comm: syz-executor418 Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 813.027123][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 813.037216][ T5413] Call Trace: [ 813.040516][ T5413] [ 813.043465][ T5413] dump_stack_lvl+0xd1/0x138 [ 813.048138][ T5413] dump_header+0x10b/0x85f [ 813.052609][ T5413] oom_kill_process.cold+0x10/0x15 [ 813.057760][ T5413] out_of_memory+0x11e5/0x14a0 [ 813.062652][ T5413] ? oom_killer_disable+0x280/0x280 [ 813.067902][ T5413] __alloc_pages_slowpath.constprop.0+0x1cc7/0x2380 [ 813.074602][ T5413] ? warn_alloc+0x190/0x190 [ 813.079156][ T5413] ? prepare_alloc_pages+0x178/0x570 [ 813.084487][ T5413] __alloc_pages+0x4aa/0x5b0 [ 813.089118][ T5413] ? __alloc_pages_slowpath.constprop.0+0x2380/0x2380 [ 813.095915][ T5413] ? find_held_lock+0x2d/0x110 [ 813.100729][ T5413] ? lock_downgrade+0x6e0/0x6e0 [ 813.105646][ T5413] ? do_raw_spin_lock+0x124/0x2b0 [ 813.110726][ T5413] alloc_pages+0x1aa/0x270 [ 813.115232][ T5413] __get_free_pages+0xc/0x40 [ 813.119850][ T5413] kasan_populate_vmalloc_pte+0x27/0x150 [ 813.125557][ T5413] __apply_to_page_range+0x68c/0x1030 [ 813.130998][ T5413] ? kasan_poison+0x60/0x60 [ 813.135553][ T5413] alloc_vmap_area+0x512/0x1ed0 [ 813.140489][ T5413] ? free_vmap_area+0x1ab0/0x1ab0 [ 813.145564][ T5413] __get_vm_area_node+0x142/0x3f0 [ 813.150630][ T5413] __vmalloc_node_range+0x25b/0x13c0 [ 813.155955][ T5413] ? queue_stack_map_alloc+0xfb/0x1b0 [ 813.161408][ T5413] ? __mem_cgroup_uncharge+0x290/0x290 [ 813.166933][ T5413] ? __lock_acquire+0x166e/0x56d0 [ 813.171998][ T5413] ? queue_stack_map_alloc+0xfb/0x1b0 [ 813.177411][ T5413] ? vfree_atomic+0xe0/0xe0 [ 813.181961][ T5413] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 813.187985][ T5413] ? apparmor_capable+0x1dc/0x460 [ 813.193103][ T5413] ? queue_stack_map_alloc+0xfb/0x1b0 [ 813.198536][ T5413] __bpf_map_area_alloc+0xd0/0x160 [ 813.203734][ T5413] ? queue_stack_map_alloc+0xfb/0x1b0 [ 813.209139][ T5413] queue_stack_map_alloc+0xfb/0x1b0 [ 813.214363][ T5413] ? queue_stack_map_free+0x20/0x20 [ 813.219587][ T5413] map_create+0x4d3/0x18d0 [ 813.224052][ T5413] ? __might_fault+0xd9/0x180 [ 813.228763][ T5413] ? lock_downgrade+0x6e0/0x6e0 [ 813.233660][ T5413] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 813.238739][ T5413] ? bpf_lsm_bpf+0x9/0x10 [ 813.243172][ T5413] __sys_bpf+0x13b8/0x4ff0 [ 813.247615][ T5413] ? _raw_spin_unlock+0x28/0x40 [ 813.252559][ T5413] ? bpf_perf_link_attach+0x520/0x520 [ 813.257969][ T5413] ? find_held_lock+0x2d/0x110 [ 813.262816][ T5413] __x64_sys_bpf+0x79/0xc0 [ 813.267263][ T5413] ? syscall_enter_from_user_mode+0x26/0xb0 [ 813.273199][ T5413] do_syscall_64+0x39/0xb0 [ 813.277644][ T5413] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 813.283651][ T5413] RIP: 0033:0x7fea2a7171a9 [ 813.288102][ T5413] Code: Unable to access opcode bytes at 0x7fea2a71717f. [ 813.295138][ T5413] RSP: 002b:00007ffe07b11ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 813.303752][ T5413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea2a7171a9 [ 813.312093][ T5413] RDX: 000000000000008c RSI: 0000000020000380 RDI: 0000000000000000 [ 813.320090][ T5413] RBP: 0000000000000000 R08: 00007ffe07b11570 R09: 00007ffe07b11b50 [ 813.328087][ T5413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe07b11b1c [ 813.336084][ T5413] R13: 00007ffe07b11b50 R14: 00007ffe07b11b30 R15: 0000000000000009 [ 813.344109][ T5413] [ 814.157339][ T5413] Mem-Info: [ 814.160517][ T5413] active_anon:235 inactive_anon:2437 isolated_anon:0 [ 814.160517][ T5413] active_file:28 inactive_file:25 isolated_file:25 [ 814.160517][ T5413] unevictable:768 dirty:21 writeback:0 [ 814.160517][ T5413] slab_reclaimable:18434 slab_unreclaimable:73862 [ 814.160517][ T5413] mapped:26 shmem:1234 pagetables:299 [ 814.160517][ T5413] sec_pagetables:0 bounce:0 [ 814.160517][ T5413] kernel_misc_reclaimable:0 [ 814.160517][ T5413] free:25016 free_pcp:0 free_cma:0 [ 814.208938][ T5413] Node 0 active_anon:940kB inactive_anon:9712kB active_file:96kB inactive_file:88kB unevictable:1536kB isolated(anon):0kB isolated(file):100kB mapped:104kB dirty:72kB writeback:0kB shmem:3400kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:7836kB pagetables:1120kB sec_pagetables:0kB all_unreclaimable? yes [ 814.246697][ T5413] Node 1 active_anon:0kB inactive_anon:36kB active_file:16kB inactive_file:12kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:172kB pagetables:76kB sec_pagetables:0kB all_unreclaimable? yes [ 814.290318][ T5413] 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 [ 814.362832][ T5413] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 814.413432][ T5413] Node 0 DMA32 free:96436kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:0KB active_anon:940kB inactive_anon:9712kB active_file:672kB inactive_file:652kB unevictable:1536kB writepending:72kB present:3129332kB managed:2686636kB mlocked:0kB bounce:0kB free_pcp:13728kB local_pcp:776kB free_cma:0kB [ 814.501656][ T5413] lowmem_reserve[]: 0 0 1 1 1 [ 814.512254][ T5413] Node 0 Normal free:16kB 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:1864kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 820.857037][ T5413] lowmem_reserve[]: 0 0 0 0 0 [ 820.887138][ T5413] Node 1 Normal free:2120644kB boost:0kB min:54424kB low:68028kB high:81632kB reserved_highatomic:0KB active_anon:0kB inactive_anon:148kB active_file:12kB inactive_file:16kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117604kB mlocked:0kB bounce:0kB free_pcp:28340kB local_pcp:28104kB free_cma:0kB [ 820.977124][ T5413] lowmem_reserve[]: 0 0 0 0 0 [ 820.981932][ T5413] Node 0 DMA: 150*4kB (U) 9*8kB (U) 10*16kB (U) 7*32kB (U) 7*64kB (U) 6*128kB (U) 4*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 2*4096kB (M) = 14560kB [ 821.037142][ T5413] Node 0 DMA32: 1*4kB (U) 21*8kB (UME) 4776*16kB (UME) 6715*32kB (UME) 5473*64kB (UME) 3843*128kB (UME) 1850*256kB (UM) 447*512kB (UM) 44*1024kB (UM) 3*2048kB (UM) 2*4096kB (M) = 1895500kB [ 821.097156][ T5413] Node 0 Normal: 0*4kB 2*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB [ 821.127125][ T5413] Node 1 Normal: 6261*4kB (UE) 6643*8kB (UME) 7301*16kB (UME) 6995*32kB (UME) 6114*64kB (UME) 4540*128kB (UME) 1691*256kB (UE) 431*512kB (UME) 22*1024kB (U) 2*2048kB (U) 12*4096kB (M) = 2120604kB [ 821.187122][ T5413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 821.196732][ T5413] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 821.247132][ T5413] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 821.256744][ T5413] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 821.307118][ T5413] 1660 total pagecache pages [ 821.311765][ T5413] 0 pages in swap cache [ 821.315929][ T5413] Free swap = 0kB [ 821.337145][ T5413] Total swap = 0kB [ 821.340921][ T5413] 2097051 pages RAM [ 821.344740][ T5413] 0 pages HighMem/MovableOnly [ 821.367116][ T5413] 391685 pages reserved [ 821.371320][ T5413] 0 pages cma reserved [ 821.375400][ T5413] Unreclaimable slab info: [ 821.437152][ T5413] Name Used Total [ 821.443685][ T5413] pid_2 22KB 22KB [ 821.457166][ T5413] bio-400 8KB 8KB [ 821.463297][ T5413] bio-232 3KB 3KB [ 821.517192][ T5413] TIPC 60KB 60KB [ 821.523332][ T5413] SCTPv6 63KB 63KB [ 822.317866][ T5413] DCCPv6 59KB 59KB [ 822.344492][ T5413] DCCP 61KB 61KB [ 822.383859][ T5413] RXRPC 61KB 61KB [ 822.417503][ T5413] rxrpc_call_jar 154KB 154KB [ 822.423659][ T5413] fib6_nodes 4KB 4KB [ 822.443889][ T5413] ip6_dst_cache 11KB 11KB [ 822.454922][ T5413] RAWv6 92KB 92KB [ 822.467116][ T5413] UDPv6 64KB 64KB [ 822.473238][ T5413] TCPv6 63KB 63KB executing program [ 822.497249][ T5413] nf_conntrack 15KB 15KB [ 822.517214][ T5413] t10_alua_lu_gp_cache 3KB 3KB [ 822.525050][ T5413] scsi_sense_cache 1092KB 1092KB [ 822.547126][ T5413] virtio_scsi_cmd 16KB 16KB [ 822.553261][ T5413] bio-136 36KB 36KB [ 822.567144][ T5413] mqueue_inode_cache 60KB 60KB [ 822.573370][ T5413] f2fs_bio_post_read_ctx 23KB 23KB [ 822.597268][ T5413] jfs_mp 7KB 7KB [ 822.603448][ T5413] cifs_small_rq 16KB 16KB [ 822.617113][ T5413] cifs_request 67KB 67KB [ 822.623239][ T5413] cifs_mpx_ids 4KB 4KB [ 822.647148][ T5413] nfs_commit_data 15KB 15KB [ 822.653292][ T5413] nfs_write_data 47KB 47KB [ 822.667181][ T5413] jbd2_inode 7KB 7KB [ 822.673393][ T5413] ext4_system_zone 3KB 3KB [ 822.697112][ T5413] ext4_io_end_vec 7KB 7KB [ 822.703240][ T5413] ext4_bio_post_read_ctx 15KB 15KB [ 822.717158][ T5413] pid_namespace 7KB 7KB [ 822.723302][ T5413] rpc_buffers 31KB 31KB [ 822.747131][ T5413] rpc_tasks 3KB 3KB [ 822.753256][ T5413] UNIX-STREAM 192KB 192KB [ 822.767112][ T5413] UNIX 320KB 320KB [ 822.773259][ T5413] tcp_bind2_bucket 8KB 8KB [ 822.797110][ T5413] tcp_bind_bucket 8KB 8KB [ 822.803248][ T5413] ip_fib_trie 8KB 8KB [ 822.817108][ T5413] ip_fib_alias 7KB 7KB [ 822.823226][ T5413] ip_dst_cache 8KB 8KB [ 822.847157][ T5413] RAW 30KB 30KB [ 822.853286][ T5413] UDP 61KB 61KB [ 822.867116][ T5413] request_sock_TCP 15KB 15KB [ 822.873244][ T5413] TCP 61KB 61KB [ 822.897118][ T5413] hugetlbfs_inode_cache 30KB 30KB [ 822.903602][ T5413] bio-264 23KB 23KB [ 822.917128][ T5413] ep_head 12KB 12KB [ 822.923243][ T5413] eventpoll_pwq 31KB 31KB [ 822.947118][ T5413] eventpoll_epi 59KB 59KB [ 822.953252][ T5413] inotify_inode_mark 7KB 7KB [ 822.967133][ T5413] sgpool-128 29KB 29KB [ 822.973345][ T5413] sgpool-64 31KB 31KB [ 822.997132][ T5413] sgpool-32 78KB 78KB [ 823.003265][ T5413] sgpool-16 37KB 37KB [ 823.017116][ T5413] sgpool-8 45KB 45KB [ 823.023247][ T5413] bio_crypt_ctx 7KB 7KB [ 823.047117][ T5413] request_queue 280KB 434KB [ 823.053248][ T5413] blkdev_ioc 3KB 3KB [ 823.067116][ T5413] bio-200 41KB 41KB [ 823.073241][ T5413] biovec-max 297KB 297KB [ 823.097122][ T5413] biovec-64 126KB 126KB [ 823.103256][ T5413] biovec-16 18KB 18KB [ 823.117117][ T5413] bio_integrity_payload 3KB 3KB [ 823.123620][ T5413] uid_cache 7KB 7KB [ 823.147146][ T5413] dmaengine-unmap-2 4KB 4KB [ 823.153281][ T5413] QIPCRTR 31KB 31KB [ 823.167117][ T5413] audit_buffer 3KB 3KB [ 823.173236][ T5413] skbuff_fclone_cache 487KB 487KB [ 823.197119][ T5413] skbuff_head_cache 2172KB 2197KB [ 823.203252][ T5413] configfs_dir_cache 8KB 8KB [ 823.217129][ T5413] file_lock_cache 23KB 23KB [ 823.223254][ T5413] file_lock_ctx 15KB 15KB [ 823.247111][ T5413] fsnotify_mark_connector 8KB 8KB [ 823.253772][ T5413] proc_dir_entry 596KB 596KB [ 823.267124][ T5413] pde_opener 15KB 15KB [ 823.273247][ T5413] seq_file 86KB 86KB [ 823.297108][ T5413] sigqueue 39KB 39KB [ 823.303230][ T5413] shmem_inode_cache 5810KB 5810KB [ 823.317109][ T5413] kernfs_iattrs_cache 7KB 7KB [ 823.323405][ T5413] kernfs_node_cache 15814KB 15814KB [ 823.347111][ T5413] mnt_cache 63KB 63KB [ 823.353341][ T5413] filp 3663KB 4035KB [ 823.367111][ T5413] names_cache 48420KB 48849KB [ 823.373236][ T5413] net_namespace 57KB 57KB [ 823.397114][ T5413] iint_cache 39KB 39KB [ 823.403249][ T5413] lsm_inode_cache 1974KB 1976KB [ 823.417120][ T5413] lsm_file_cache 689KB 776KB [ 823.423330][ T5413] key_jar 15KB 15KB [ 823.447133][ T5413] uts_namespace 15KB 15KB [ 823.453262][ T5413] nsproxy 7KB 7KB [ 823.467120][ T5413] vm_area_struct 6652KB 6804KB [ 823.473236][ T5413] fs_cache 100KB 100KB [ 823.497109][ T5413] files_cache 382KB 382KB [ 823.503239][ T5413] signal_cache 1091KB 1215KB [ 823.517110][ T5413] sighand_cache 608KB 661KB [ 823.523234][ T5413] task_struct 4416KB 4416KB [ 823.547130][ T5413] cred_jar 281KB 288KB [ 823.553264][ T5413] anon_vma_chain 2688KB 2736KB [ 823.567129][ T5413] anon_vma 194KB 199KB [ 823.573260][ T5413] pid 175KB 195KB [ 823.597114][ T5413] Acpi-Operand 139KB 209KB [ 823.603244][ T5413] Acpi-ParseExt 23KB 23KB [ 823.617116][ T5413] Acpi-Parse 31KB 67KB [ 823.623260][ T5413] Acpi-State 27KB 66KB [ 823.647144][ T5413] Acpi-Namespace 32KB 32KB [ 823.653286][ T5413] numa_policy 3KB 3KB [ 823.667140][ T5413] perf_event 31KB 31KB [ 823.673273][ T5413] trace_event_file 414KB 414KB [ 823.697114][ T5413] ftrace_event_field 588KB 588KB [ 823.703338][ T5413] pool_workqueue 128KB 128KB [ 823.717128][ T5413] maple_node 55872KB 56464KB [ 823.723259][ T5413] mm_struct 1133KB 1163KB [ 823.747145][ T5413] vmap_area 223KB 374KB [ 823.753279][ T5413] debug_objects_cache 1069KB 1069KB [ 823.767130][ T5413] page->ptl 448KB 448KB [ 823.773296][ T5413] kmalloc-cg-8k 128KB 128KB [ 823.797143][ T5413] kmalloc-cg-4k 4640KB 4768KB [ 823.803307][ T5413] kmalloc-cg-2k 2180KB 2208KB [ 823.817110][ T5413] kmalloc-cg-1k 1570KB 1664KB [ 823.823238][ T5413] kmalloc-cg-512 1238KB 1280KB [ 823.847113][ T5413] kmalloc-cg-256 48KB 48KB [ 823.853282][ T5413] kmalloc-cg-192 65KB 68KB [ 823.867179][ T5413] kmalloc-cg-128 60KB 64KB [ 823.873323][ T5413] kmalloc-cg-96 9KB 12KB [ 823.897114][ T5413] kmalloc-cg-64 12KB 12KB [ 823.903245][ T5413] kmalloc-cg-32 20KB 20KB [ 823.917116][ T5413] kmalloc-cg-16 41KB 96KB [ 823.923363][ T5413] kmalloc-cg-8 7KB 7KB [ 823.947118][ T5413] kmalloc-8k 3712KB 4160KB [ 823.953256][ T5413] kmalloc-4k 53200KB 53408KB [ 823.967112][ T5413] kmalloc-2k 8840KB 9088KB [ 823.973240][ T5413] kmalloc-1k 9314KB 9344KB [ 823.997138][ T5413] kmalloc-512 5237KB 5952KB [ 824.003289][ T5413] kmalloc-256 2494KB 2496KB [ 824.017193][ T5413] kmalloc-192 432KB 1224KB [ 824.023335][ T5413] kmalloc-128 429KB 448KB [ 824.047182][ T5413] kmalloc-96 265KB 336KB [ 824.053412][ T5413] kmalloc-64 2486KB 2536KB [ 824.067116][ T5413] kmalloc-32 395KB 428KB [ 824.073244][ T5413] kmalloc-16 173KB 228KB [ 824.097134][ T5413] kmalloc-8 303KB 406KB [ 824.103267][ T5413] kmem_cache_node 208KB 208KB [ 824.117111][ T5413] kmem_cache 172KB 172KB [ 824.123246][ T5413] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor418,pid=5413,uid=0 [ 824.167868][ T5413] Out of memory (oom_kill_allocating_task): Killed process 5413 (syz-executor418) total-vm:17480kB, anon-rss:0kB, file-rss:128kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000 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 [ 869.879584][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 869.885954][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 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 [ 931.318779][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 931.325182][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 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 [ 979.094493][ T29] oom_reaper: reaped process 5504 (syz-executor418), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 979.125274][ T29] oom_reaper: reaped process 5506 (syz-executor418), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program [ 979.185356][ T29] oom_reaper: reaped process 5501 (syz-executor418), 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 [ 992.022316][ T5518] syz-executor418 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 992.042838][ T5518] CPU: 1 PID: 5518 Comm: syz-executor418 Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 992.052789][ T5518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 992.062870][ T5518] Call Trace: [ 992.066163][ T5518] [ 992.069110][ T5518] dump_stack_lvl+0xd1/0x138 [ 992.073737][ T5518] dump_header+0x10b/0x85f [ 992.078192][ T5518] oom_kill_process.cold+0x10/0x15 [ 992.083348][ T5518] out_of_memory+0x11e5/0x14a0 [ 992.088165][ T5518] ? oom_killer_disable+0x280/0x280 [ 992.093417][ T5518] __alloc_pages_slowpath.constprop.0+0x1cc7/0x2380 [ 992.100070][ T5518] ? warn_alloc+0x190/0x190 [ 992.104617][ T5518] ? prepare_alloc_pages+0x178/0x570 [ 992.109943][ T5518] __alloc_pages+0x4aa/0x5b0 [ 992.114567][ T5518] ? __alloc_pages_slowpath.constprop.0+0x2380/0x2380 [ 992.121363][ T5518] ? find_held_lock+0x2d/0x110 [ 992.126174][ T5518] ? lock_downgrade+0x6e0/0x6e0 [ 992.131071][ T5518] ? do_raw_spin_lock+0x124/0x2b0 [ 992.136137][ T5518] alloc_pages+0x1aa/0x270 [ 992.140590][ T5518] __get_free_pages+0xc/0x40 [ 992.145201][ T5518] kasan_populate_vmalloc_pte+0x27/0x150 [ 992.150873][ T5518] __apply_to_page_range+0x68c/0x1030 [ 992.156281][ T5518] ? kasan_poison+0x60/0x60 [ 992.160856][ T5518] alloc_vmap_area+0x512/0x1ed0 [ 992.165764][ T5518] ? free_vmap_area+0x1ab0/0x1ab0 [ 992.170846][ T5518] __get_vm_area_node+0x142/0x3f0 [ 992.175919][ T5518] __vmalloc_node_range+0x25b/0x13c0 [ 992.181246][ T5518] ? queue_stack_map_alloc+0xfb/0x1b0 [ 992.186666][ T5518] ? __lock_acquire+0x166e/0x56d0 [ 992.191732][ T5518] ? queue_stack_map_alloc+0xfb/0x1b0 [ 992.197167][ T5518] ? vfree_atomic+0xe0/0xe0 [ 992.201823][ T5518] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 992.207934][ T5518] ? apparmor_capable+0x1dc/0x460 [ 992.212985][ T5518] ? queue_stack_map_alloc+0xfb/0x1b0 [ 992.218392][ T5518] __bpf_map_area_alloc+0xd0/0x160 [ 992.223544][ T5518] ? queue_stack_map_alloc+0xfb/0x1b0 [ 992.228944][ T5518] queue_stack_map_alloc+0xfb/0x1b0 [ 992.234171][ T5518] ? queue_stack_map_free+0x20/0x20 [ 992.239397][ T5518] map_create+0x4d3/0x18d0 [ 992.243858][ T5518] ? __might_fault+0xd9/0x180 [ 992.248566][ T5518] ? lock_downgrade+0x6e0/0x6e0 [ 992.253462][ T5518] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 992.258555][ T5518] ? bpf_lsm_bpf+0x9/0x10 [ 992.262931][ T5518] __sys_bpf+0x13b8/0x4ff0 [ 992.267369][ T5518] ? _raw_spin_unlock+0x28/0x40 [ 992.272268][ T5518] ? bpf_perf_link_attach+0x520/0x520 [ 992.277683][ T5518] ? find_held_lock+0x2d/0x110 [ 992.282525][ T5518] __x64_sys_bpf+0x79/0xc0 [ 992.286965][ T5518] ? syscall_enter_from_user_mode+0x26/0xb0 [ 992.292934][ T5518] do_syscall_64+0x39/0xb0 [ 992.297381][ T5518] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 992.303333][ T5518] RIP: 0033:0x7fea2a7171a9 [ 992.307774][ T5518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 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 [ 992.327409][ T5518] RSP: 002b:00007ffe07b11ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 992.335853][ T5518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea2a7171a9 [ 992.343846][ T5518] RDX: 000000000000008c RSI: 0000000020000380 RDI: 0000000000000000 [ 992.351838][ T5518] RBP: 0000000000000000 R08: 00007ffe07b11570 R09: 00007ffe07b11b50 [ 992.359831][ T5518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe07b11b1c [ 992.367829][ T5518] R13: 00007ffe07b11b50 R14: 00007ffe07b11b30 R15: 000000000000001b [ 992.375845][ T5518] [ 992.391412][ T5518] Mem-Info: [ 992.396043][ T5518] active_anon:242 inactive_anon:2618 isolated_anon:0 [ 992.396043][ T5518] active_file:36 inactive_file:207 isolated_file:20 [ 992.396043][ T5518] unevictable:768 dirty:18 writeback:0 [ 992.396043][ T5518] slab_reclaimable:18730 slab_unreclaimable:73569 [ 992.396043][ T5518] mapped:62 shmem:1241 pagetables:386 [ 992.396043][ T5518] sec_pagetables:0 bounce:0 [ 992.396043][ T5518] kernel_misc_reclaimable:0 [ 992.396043][ T5518] free:58888 free_pcp:4418 free_cma:0 [ 992.452448][ T5518] Node 0 active_anon:968kB inactive_anon:9960kB active_file:16kB inactive_file:1220kB unevictable:1536kB isolated(anon):0kB isolated(file):80kB mapped:748kB dirty:68kB writeback:0kB shmem:3428kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:7844kB pagetables:1232kB sec_pagetables:0kB all_unreclaimable? no [ 992.758964][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 992.765359][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 [ 993.358497][ T5518] Node 1 active_anon:0kB inactive_anon:512kB active_file:228kB inactive_file:1392kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:1000kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:380kB pagetables:312kB sec_pagetables:0kB all_unreclaimable? no [ 994.376696][ T5518] Node 0 DMA free:11800kB 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:16kB local_pcp:0kB free_cma:0kB [ 994.464447][ T5518] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 994.487234][ T5518] Node 0 DMA32 free:152236kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:0KB active_anon:968kB inactive_anon:9956kB active_file:680kB inactive_file:744kB unevictable:1536kB writepending:68kB present:3129332kB managed:2686636kB mlocked:0kB bounce:0kB free_pcp:12100kB local_pcp:936kB free_cma:0kB [ 995.007063][ T5518] lowmem_reserve[]: 0 0 1 1 1 [ 995.011873][ T5518] Node 0 Normal free:12kB 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:1864kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 999.399048][ T5518] lowmem_reserve[]: 0 0 0 0 0 [ 999.411994][ T5518] Node 1 Normal free:2000380kB boost:0kB min:54424kB low:68028kB high:81632kB reserved_highatomic:0KB active_anon:0kB inactive_anon:512kB active_file:104kB inactive_file:1740kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117604kB mlocked:0kB bounce:0kB free_pcp:33204kB local_pcp:1144kB free_cma:0kB [ 999.443729][ T5518] lowmem_reserve[]: 0 0 0 0 0 [ 999.450883][ T5518] Node 0 DMA: 207*4kB (U) 8*8kB (U) 5*16kB (U) 3*32kB (U) 1*64kB (U) 2*128kB (U) 5*256kB (U) 3*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 14444kB [ 999.466791][ T5518] Node 0 DMA32: 2332*4kB (UM) 5329*8kB (UME) 4637*16kB (UME) 5197*32kB (UME) 4879*64kB (UME) 3734*128kB (UME) 1052*256kB (UM) 666*512kB (UM) 60*1024kB (UME) 8*2048kB (UM) 0*4096kB = 1770792kB [ 999.486379][ T5518] Node 0 Normal: 0*4kB 2*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB [ 999.499046][ T5518] Node 1 Normal: 6239*4kB (UM) 6320*8kB (UM) 6386*16kB (UME) 7473*32kB (UME) 6805*64kB (UE) 4105*128kB (UE) 1426*256kB (UM) 353*512kB (UM) 25*1024kB (U) 3*2048kB (UM) 11*4096kB (M) = 2000380kB [ 999.520584][ T5518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 999.530774][ T5518] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 999.540473][ T5518] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 999.550462][ T5518] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 999.572915][ T5518] 2115 total pagecache pages [ 999.583251][ T5518] 0 pages in swap cache [ 999.593766][ T5518] Free swap = 0kB executing program [ 999.602097][ T5518] Total swap = 0kB [ 999.610169][ T5518] 2097051 pages RAM [ 999.620135][ T5518] 0 pages HighMem/MovableOnly [ 999.630597][ T5518] 391685 pages reserved [ 999.640815][ T5518] 0 pages cma reserved executing program [ 999.649594][ T5518] Unreclaimable slab info: [ 999.659682][ T5518] Name Used Total [ 999.679264][ T5518] pid_2 52KB 52KB [ 999.699181][ T5518] bio-400 8KB 8KB [ 999.718765][ T5518] bio-232 3KB 3KB [ 999.738394][ T5518] TIPC 60KB 60KB [ 999.757939][ T5518] SCTPv6 63KB 63KB [ 999.778906][ T5518] DCCPv6 59KB 59KB [ 999.798493][ T5518] DCCP 61KB 61KB [ 999.818083][ T5518] RXRPC 61KB 61KB [ 999.837647][ T5518] rxrpc_call_jar 154KB 154KB [ 999.857306][ T5518] fib6_nodes 4KB 4KB [ 999.872429][ T5518] ip6_dst_cache 11KB 11KB [ 999.885421][ T5518] RAWv6 92KB 92KB [ 999.899490][ T5518] UDPv6 64KB 64KB [ 999.912382][ T5518] TCPv6 63KB 63KB [ 999.925331][ T5518] nf_conntrack 15KB 15KB [ 999.938248][ T5518] t10_alua_lu_gp_cache 3KB 3KB [ 999.952910][ T5518] scsi_sense_cache 1092KB 1092KB [ 999.965806][ T5518] virtio_scsi_cmd 16KB 16KB [ 999.978760][ T5518] bio-136 36KB 36KB [ 999.991837][ T5518] mqueue_inode_cache 60KB 60KB [ 1000.004885][ T5518] f2fs_bio_post_read_ctx 23KB 23KB [ 1000.021655][ T5518] jfs_mp 7KB 7KB [ 1000.041188][ T5518] cifs_small_rq 16KB 16KB [ 1000.060646][ T5518] cifs_request 67KB 67KB [ 1000.080067][ T5518] cifs_mpx_ids 4KB 4KB [ 1000.100643][ T5518] nfs_commit_data 15KB 15KB [ 1000.118934][ T5518] nfs_write_data 47KB 47KB [ 1000.138661][ T5518] jbd2_inode 7KB 7KB [ 1000.158295][ T5518] ext4_system_zone 3KB 3KB [ 1000.176607][ T5518] ext4_io_end_vec 7KB 7KB [ 1000.196279][ T5518] ext4_bio_post_read_ctx 15KB 15KB [ 1000.217462][ T5518] pid_namespace 7KB 7KB [ 1000.235753][ T5518] rpc_buffers 31KB 31KB [ 1000.255195][ T5518] rpc_tasks 3KB 3KB [ 1000.274635][ T5518] UNIX-STREAM 192KB 192KB [ 1000.294051][ T5518] UNIX 352KB 352KB [ 1000.312424][ T5518] tcp_bind2_bucket 8KB 8KB [ 1000.331837][ T5518] tcp_bind_bucket 8KB 8KB [ 1000.351283][ T5518] ip_fib_trie 8KB 8KB [ 1000.370710][ T5518] ip_fib_alias 7KB 7KB [ 1000.389076][ T5518] ip_dst_cache 8KB 8KB [ 1000.408445][ T5518] RAW 30KB 30KB [ 1000.427877][ T5518] UDP 61KB 61KB [ 1000.447150][ T5518] request_sock_TCP 15KB 15KB [ 1000.466516][ T5518] TCP 61KB 61KB [ 1000.483911][ T5518] hugetlbfs_inode_cache 30KB 30KB [ 1000.506013][ T5518] bio-264 23KB 23KB [ 1000.524385][ T5518] ep_head 12KB 12KB [ 1000.542770][ T5518] eventpoll_pwq 31KB 31KB [ 1000.562242][ T5518] eventpoll_epi 59KB 59KB [ 1000.581653][ T5518] inotify_inode_mark 7KB 7KB [ 1000.601166][ T5518] sgpool-128 29KB 29KB [ 1000.620711][ T5518] sgpool-64 31KB 31KB [ 1000.640119][ T5518] sgpool-32 173KB 173KB [ 1000.658496][ T5518] sgpool-16 82KB 82KB [ 1000.676755][ T5518] sgpool-8 67KB 67KB [ 1000.696274][ T5518] bio_crypt_ctx 7KB 7KB [ 1000.715693][ T5518] request_queue 280KB 434KB [ 1000.735130][ T5518] blkdev_ioc 3KB 3KB [ 1000.753608][ T5518] bio-200 43KB 52KB [ 1000.773108][ T5518] biovec-max 297KB 297KB [ 1000.791450][ T5518] biovec-64 330KB 330KB [ 1000.811027][ T5518] biovec-16 26KB 26KB [ 1000.830672][ T5518] bio_integrity_payload 3KB 3KB [ 1000.850566][ T5518] uid_cache 7KB 7KB [ 1000.871161][ T5518] dmaengine-unmap-2 4KB 4KB [ 1000.889538][ T5518] QIPCRTR 31KB 31KB [ 1000.908918][ T5518] audit_buffer 3KB 3KB [ 1000.928393][ T5518] skbuff_fclone_cache 540KB 540KB [ 1000.948038][ T5518] skbuff_head_cache 2350KB 2362KB [ 1000.967537][ T5518] configfs_dir_cache 8KB 8KB [ 1000.987014][ T5518] file_lock_cache 23KB 23KB [ 1001.006495][ T5518] file_lock_ctx 15KB 15KB [ 1001.025993][ T5518] fsnotify_mark_connector 8KB 8KB [ 1001.046011][ T5518] proc_dir_entry 596KB 596KB [ 1001.065445][ T5518] pde_opener 15KB 15KB [ 1001.084854][ T5518] seq_file 62KB 75KB [ 1001.103226][ T5518] sigqueue 39KB 39KB [ 1001.122677][ T5518] shmem_inode_cache 5810KB 5810KB [ 1001.141111][ T5518] kernfs_iattrs_cache 7KB 7KB [ 1001.161837][ T5518] kernfs_node_cache 15814KB 15814KB [ 1001.180228][ T5518] mnt_cache 63KB 63KB [ 1001.199597][ T5518] filp 3515KB 3945KB [ 1001.218988][ T5518] names_cache 48955KB 49147KB [ 1001.237372][ T5518] net_namespace 57KB 57KB [ 1001.256727][ T5518] iint_cache 39KB 39KB [ 1001.275060][ T5518] lsm_inode_cache 1992KB 1992KB [ 1001.294521][ T5518] lsm_file_cache 660KB 772KB [ 1001.313935][ T5518] key_jar 15KB 15KB [ 1001.333402][ T5518] uts_namespace 15KB 15KB [ 1001.351728][ T5518] nsproxy 7KB 7KB [ 1001.371113][ T5518] vm_area_struct 6457KB 6524KB [ 1001.390704][ T5518] fs_cache 116KB 116KB [ 1001.410235][ T5518] files_cache 446KB 446KB [ 1001.428551][ T5518] signal_cache 1215KB 1215KB [ 1001.447929][ T5518] sighand_cache 661KB 661KB [ 1001.467417][ T5518] task_struct 4972KB 4972KB [ 1001.486788][ T5518] cred_jar 281KB 288KB [ 1001.505196][ T5518] anon_vma_chain 2750KB 2768KB [ 1001.524601][ T5518] anon_vma 227KB 231KB [ 1001.542954][ T5518] pid 175KB 195KB [ 1001.562414][ T5518] Acpi-Operand 139KB 209KB [ 1001.581825][ T5518] Acpi-ParseExt 23KB 23KB [ 1001.601228][ T5518] Acpi-Parse 31KB 67KB [ 1001.620691][ T5518] Acpi-State 27KB 66KB [ 1001.639085][ T5518] Acpi-Namespace 32KB 32KB [ 1001.658467][ T5518] numa_policy 3KB 3KB [ 1001.676752][ T5518] perf_event 31KB 31KB [ 1001.696189][ T5518] trace_event_file 414KB 414KB [ 1001.715617][ T5518] ftrace_event_field 588KB 588KB [ 1001.735108][ T5518] pool_workqueue 128KB 128KB [ 1001.754504][ T5518] maple_node 50599KB 51176KB [ 1001.773980][ T5518] mm_struct 1255KB 1286KB [ 1001.792407][ T5518] vmap_area 255KB 374KB [ 1001.816617][ T5518] debug_objects_cache 1069KB 1069KB executing program [ 1001.836382][ T5518] page->ptl 480KB 480KB [ 1001.857195][ T5518] kmalloc-cg-8k 128KB 128KB [ 1001.884372][ T5518] kmalloc-cg-4k 4632KB 4736KB [ 1001.907177][ T5518] kmalloc-cg-2k 2180KB 2208KB [ 1001.934362][ T5518] kmalloc-cg-1k 1700KB 1728KB [ 1001.953892][ T5518] kmalloc-cg-512 1446KB 1488KB [ 1001.972239][ T5518] kmalloc-cg-256 48KB 48KB [ 1001.991741][ T5518] kmalloc-cg-192 65KB 68KB [ 1002.010080][ T5518] kmalloc-cg-128 60KB 64KB [ 1002.029540][ T5518] kmalloc-cg-96 9KB 12KB [ 1002.048970][ T5518] kmalloc-cg-64 12KB 12KB [ 1002.068521][ T5518] kmalloc-cg-32 20KB 20KB [ 1002.086926][ T5518] kmalloc-cg-16 40KB 96KB [ 1002.105239][ T5518] kmalloc-cg-8 7KB 7KB [ 1002.124652][ T5518] kmalloc-8k 2944KB 3392KB [ 1002.144182][ T5518] kmalloc-4k 56272KB 56320KB [ 1002.163668][ T5518] kmalloc-2k 8708KB 9088KB [ 1002.183071][ T5518] kmalloc-1k 10146KB 10176KB [ 1002.202640][ T5518] kmalloc-512 5131KB 5952KB [ 1002.221006][ T5518] kmalloc-256 2494KB 2496KB [ 1002.240441][ T5518] kmalloc-192 432KB 1224KB [ 1002.258840][ T5518] kmalloc-128 429KB 448KB [ 1002.278289][ T5518] kmalloc-96 292KB 336KB [ 1002.298763][ T5518] kmalloc-64 2650KB 2660KB [ 1002.317200][ T5518] kmalloc-32 393KB 428KB [ 1002.336662][ T5518] kmalloc-16 173KB 228KB [ 1002.356388][ T5518] kmalloc-8 303KB 406KB [ 1002.375096][ T5518] kmem_cache_node 208KB 208KB [ 1002.394515][ T5518] kmem_cache 172KB 172KB [ 1002.412853][ T5518] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor418,pid=5518,uid=0 [ 1002.458175][ T5518] Out of memory (oom_kill_allocating_task): Killed process 5518 (syz-executor418) total-vm:17480kB, anon-rss:0kB, file-rss:128kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000 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 [ 1029.247150][ T28] INFO: task dhcpcd:5440 blocked for more than 145 seconds. [ 1029.261729][ T28] Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1029.298366][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1029.343728][ T28] task:dhcpcd state:D stack:26520 pid:5440 ppid:4870 flags:0x00000000 [ 1029.384628][ T28] Call Trace: [ 1029.399236][ T28] [ 1029.412507][ T28] __schedule+0xb8a/0x5450 [ 1029.432890][ T28] ? find_held_lock+0x2d/0x110 [ 1029.454714][ T28] ? prepare_to_wait_event+0xd0/0x6a0 [ 1029.478339][ T28] ? io_schedule_timeout+0x150/0x150 [ 1029.501888][ T28] ? mark_held_locks+0x9f/0xe0 [ 1029.524778][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 1029.548959][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 1029.572278][ T28] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1029.598171][ T28] schedule+0xde/0x1b0 [ 1029.615852][ T28] synchronize_rcu_expedited+0x39f/0x780 [ 1029.641945][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1029.664957][ T28] ? lock_chain_count+0x20/0x20 [ 1029.685815][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 1029.710990][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1029.734280][ T28] ? rcu_exp_wait_wake+0xf20/0xf20 [ 1029.757582][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1029.783949][ T28] synchronize_rcu+0x306/0x3b0 [ 1029.805630][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1029.830780][ T28] ? find_held_lock+0x2d/0x110 [ 1029.852570][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1029.877156][ T28] synchronize_net+0x4e/0x60 [ 1029.899980][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1029.922527][ T28] packet_do_bind+0x8bc/0xdc0 [ 1029.943210][ T28] packet_bind+0x156/0x1b0 [ 1029.963586][ T28] __sys_bind+0x1ed/0x260 [ 1029.983114][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1030.007944][ T28] ? __sys_socket+0x8e/0x250 [ 1030.028562][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1030.054736][ T28] __x64_sys_bind+0x73/0xb0 [ 1030.076270][ T28] do_syscall_64+0x39/0xb0 [ 1030.095742][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1030.120896][ T28] RIP: 0033:0x7fdf4f5c9ce7 [ 1030.141155][ T28] RSP: 002b:00007ffd8945af58 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1030.177782][ T28] RAX: ffffffffffffffda RBX: 000055826eda6b60 RCX: 00007fdf4f5c9ce7 [ 1030.214259][ T28] RDX: 0000000000000014 RSI: 00007ffd8945af68 RDI: 0000000000000005 [ 1030.248238][ T28] RBP: 0000000000000000 R08: 000055826f707860 R09: 00007fdf4f68aa60 [ 1030.283326][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 000055826f705710 [ 1030.318157][ T28] R13: 000055826f707678 R14: 00007ffd8947b83c R15: 00007ffd8947b864 [ 1030.354435][ T28] [ 1030.367786][ T28] INFO: task dhcpcd:5443 blocked for more than 146 seconds. [ 1030.399894][ T28] Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1030.430697][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1030.467641][ T28] task:dhcpcd state:D stack:29008 pid:5443 ppid:4870 flags:0x00000000 [ 1030.507343][ T28] Call Trace: [ 1030.524235][ T28] [ 1030.537509][ T28] __schedule+0xb8a/0x5450 [ 1030.556665][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1030.584448][ T28] ? io_schedule_timeout+0x150/0x150 [ 1030.606813][ T28] ? __mutex_lock+0xa43/0x1360 [ 1030.627874][ T28] schedule+0xde/0x1b0 [ 1030.647062][ T28] schedule_preempt_disabled+0x13/0x20 [ 1030.670729][ T28] __mutex_lock+0xa48/0x1360 [ 1030.692381][ T28] ? synchronize_rcu_expedited+0x24f/0x780 [ 1030.717068][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1030.743118][ T28] ? synchronize_rcu_expedited+0x21a/0x780 [ 1030.767172][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1030.790250][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1030.812261][ T28] synchronize_rcu_expedited+0x24f/0x780 [ 1030.837337][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1030.859117][ T28] ? lock_chain_count+0x20/0x20 [ 1030.881012][ T28] ? register_lock_class+0xbe/0x1120 [ 1030.904432][ T28] ? kasan_save_stack+0x35/0x40 [ 1030.926384][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1030.948722][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1030.975346][ T28] synchronize_rcu+0x306/0x3b0 [ 1030.996056][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1031.022338][ T28] ? find_held_lock+0x2d/0x110 [ 1031.044142][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1031.070130][ T28] synchronize_net+0x4e/0x60 [ 1031.090885][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1031.114434][ T28] packet_do_bind+0x8bc/0xdc0 [ 1031.135128][ T28] packet_bind+0x156/0x1b0 [ 1031.154396][ T28] __sys_bind+0x1ed/0x260 [ 1031.173558][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1031.198483][ T28] ? __sys_socket+0x8e/0x250 [ 1031.221242][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1031.246446][ T28] __x64_sys_bind+0x73/0xb0 [ 1031.265826][ T28] do_syscall_64+0x39/0xb0 [ 1031.286146][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1031.311482][ T28] RIP: 0033:0x7fdf4f5c9ce7 [ 1031.332000][ T28] RSP: 002b:00007ffd8945af58 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1031.369832][ T28] RAX: ffffffffffffffda RBX: 000055826eda6b60 RCX: 00007fdf4f5c9ce7 [ 1031.405790][ T28] RDX: 0000000000000014 RSI: 00007ffd8945af68 RDI: 0000000000000005 [ 1031.440887][ T28] RBP: 0000000000000000 R08: 000055826f707860 R09: 00007fdf4f68aa60 [ 1031.476002][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 000055826f705710 [ 1031.511431][ T28] R13: 000055826f7019c8 R14: 00007ffd8947b83c R15: 00007ffd8947b864 [ 1031.547761][ T28] [ 1031.561089][ T28] INFO: task dhcpcd:5448 blocked for more than 147 seconds. [ 1031.590990][ T28] Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1031.622902][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1031.663293][ T28] task:dhcpcd state:D stack:28376 pid:5448 ppid:4870 flags:0x00000000 [ 1031.704085][ T28] Call Trace: [ 1031.717767][ T28] [ 1031.731029][ T28] __schedule+0xb8a/0x5450 [ 1031.752438][ T28] ? find_held_lock+0x2d/0x110 [ 1031.774224][ T28] ? prepare_to_wait_event+0xd0/0x6a0 [ 1031.797739][ T28] ? io_schedule_timeout+0x150/0x150 [ 1031.820991][ T28] ? mark_held_locks+0x9f/0xe0 [ 1031.842883][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 1031.866863][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 1031.890829][ T28] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1031.914424][ T28] schedule+0xde/0x1b0 [ 1031.933023][ T28] synchronize_rcu_expedited+0x6ec/0x780 [ 1031.957056][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1031.977340][ T28] ? lock_chain_count+0x20/0x20 [ 1031.998880][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 1032.023692][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1032.045470][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1032.070341][ T28] synchronize_rcu+0x306/0x3b0 [ 1032.090604][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1032.116291][ T28] ? find_held_lock+0x2d/0x110 [ 1032.135816][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1032.161374][ T28] synchronize_net+0x4e/0x60 [ 1032.180466][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1032.203752][ T28] packet_do_bind+0x8bc/0xdc0 [ 1032.223003][ T28] packet_bind+0x156/0x1b0 [ 1032.241959][ T28] __sys_bind+0x1ed/0x260 [ 1032.261981][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1032.284136][ T28] ? restore_fpregs_from_fpstate+0xc1/0x1c0 [ 1032.310075][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1032.336000][ T28] __x64_sys_bind+0x73/0xb0 [ 1032.355152][ T28] do_syscall_64+0x39/0xb0 [ 1032.374076][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1032.401009][ T28] RIP: 0033:0x7fdf4f5c9ce7 [ 1032.418761][ T28] RSP: 002b:00007ffd8945af58 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 executing program [ 1032.456310][ T28] RAX: ffffffffffffffda RBX: 000055826eda6b60 RCX: 00007fdf4f5c9ce7 [ 1032.491711][ T28] RDX: 0000000000000014 RSI: 00007ffd8945af68 RDI: 0000000000000005 [ 1032.527051][ T28] RBP: 0000000000000000 R08: 000055826f707860 R09: 00007fdf4f68aa60 [ 1032.560659][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 000055826f705710 [ 1032.596609][ T28] R13: 000055826f706db8 R14: 00007ffd8947b83c R15: 00007ffd8947b864 [ 1032.630588][ T28] [ 1032.645232][ T28] INFO: task dhcpcd:5449 blocked for more than 148 seconds. [ 1032.677050][ T28] Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1032.707581][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1032.744179][ T28] task:dhcpcd state:D stack:29088 pid:5449 ppid:4870 flags:0x00000000 [ 1032.784836][ T28] Call Trace: [ 1032.799478][ T28] [ 1032.812599][ T28] __schedule+0xb8a/0x5450 [ 1032.831647][ T28] ? find_held_lock+0x2d/0x110 [ 1032.859346][ T28] ? prepare_to_wait_event+0xd0/0x6a0 [ 1032.892293][ T28] ? io_schedule_timeout+0x150/0x150 [ 1032.918743][ T28] ? mark_held_locks+0x9f/0xe0 [ 1032.937301][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 1032.943289][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 1032.949049][ T28] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1032.955003][ T28] schedule+0xde/0x1b0 [ 1032.970708][ T28] synchronize_rcu_expedited+0x6ec/0x780 [ 1032.983891][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1033.003857][ T28] ? lock_chain_count+0x20/0x20 [ 1033.039831][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 1033.046100][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1033.069847][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1033.075939][ T28] synchronize_rcu+0x306/0x3b0 [ 1033.099880][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1033.105780][ T28] ? find_held_lock+0x2d/0x110 [ 1033.129831][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1033.135483][ T28] synchronize_net+0x4e/0x60 [ 1033.148464][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1033.153930][ T28] packet_do_bind+0x8bc/0xdc0 [ 1033.179561][ T28] packet_bind+0x156/0x1b0 [ 1033.184074][ T28] __sys_bind+0x1ed/0x260 [ 1033.210437][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1033.215999][ T28] ? __sys_socket+0x8e/0x250 [ 1033.240309][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1033.246300][ T28] __x64_sys_bind+0x73/0xb0 [ 1033.269691][ T28] do_syscall_64+0x39/0xb0 [ 1033.274205][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1033.287464][ T28] RIP: 0033:0x7fdf4f5c9ce7 [ 1033.291932][ T28] RSP: 002b:00007ffd8945af58 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1033.329408][ T28] RAX: ffffffffffffffda RBX: 000055826eda6b60 RCX: 00007fdf4f5c9ce7 [ 1033.339905][ T28] RDX: 0000000000000014 RSI: 00007ffd8945af68 RDI: 0000000000000005 [ 1033.369795][ T28] RBP: 0000000000000000 R08: 000055826f7079e0 R09: 00007fdf4f68aa60 [ 1033.389617][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 000055826f705710 [ 1033.407664][ T28] R13: 000055826f7078c8 R14: 00007ffd8947b83c R15: 00007ffd8947b864 [ 1033.415729][ T28] [ 1033.430321][ T28] INFO: task dhcpcd:5450 blocked for more than 149 seconds. [ 1033.450006][ T28] Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1033.467475][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.476200][ T28] task:dhcpcd state:D stack:29088 pid:5450 ppid:4870 flags:0x00000000 [ 1033.512045][ T28] Call Trace: [ 1033.515369][ T28] [ 1033.537093][ T28] __schedule+0xb8a/0x5450 [ 1033.541651][ T28] ? find_held_lock+0x2d/0x110 [ 1033.546474][ T28] ? prepare_to_wait_event+0xd0/0x6a0 [ 1033.567047][ T28] ? io_schedule_timeout+0x150/0x150 [ 1033.572467][ T28] ? mark_held_locks+0x9f/0xe0 [ 1033.597435][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 1033.603334][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 1033.627063][ T28] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1033.632995][ T28] schedule+0xde/0x1b0 [ 1033.652133][ T28] synchronize_rcu_expedited+0x6ec/0x780 [ 1033.667020][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1033.671889][ T28] ? lock_chain_count+0x20/0x20 [ 1033.676808][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 1033.717024][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1033.743770][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1033.798045][ T28] synchronize_rcu+0x306/0x3b0 [ 1033.812130][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1033.828010][ T28] ? find_held_lock+0x2d/0x110 [ 1033.846196][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1033.862993][ T28] synchronize_net+0x4e/0x60 [ 1033.904782][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1033.931986][ T28] packet_do_bind+0x8bc/0xdc0 [ 1033.958826][ T28] packet_bind+0x156/0x1b0 [ 1033.983757][ T28] __sys_bind+0x1ed/0x260 [ 1034.022814][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1034.044991][ T28] ? __sys_socket+0x8e/0x250 [ 1034.059693][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1034.080834][ T28] __x64_sys_bind+0x73/0xb0 [ 1034.090988][ T28] do_syscall_64+0x39/0xb0 [ 1034.111615][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1034.124299][ T28] RIP: 0033:0x7fdf4f5c9ce7 [ 1034.136797][ T28] RSP: 002b:00007ffd8945af58 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1034.155446][ T28] RAX: ffffffffffffffda RBX: 000055826eda6b60 RCX: 00007fdf4f5c9ce7 [ 1034.196931][ T28] RDX: 0000000000000014 RSI: 00007ffd8945af68 RDI: 0000000000000005 [ 1034.233386][ T28] RBP: 0000000000000000 R08: 000055826f707b60 R09: 00007fdf4f68aa60 executing program [ 1034.306601][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 000055826f705710 [ 1034.352536][ T28] R13: 000055826f707a48 R14: 00007ffd8947b83c R15: 00007ffd8947b864 [ 1034.369557][ T28] [ 1034.376140][ T28] INFO: task dhcpcd:5451 blocked for more than 150 seconds. [ 1034.393215][ T28] Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1034.409647][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.429646][ T28] task:dhcpcd state:D stack:29088 pid:5451 ppid:4870 flags:0x00000000 [ 1034.459060][ T28] Call Trace: [ 1034.471837][ T28] [ 1034.481698][ T28] __schedule+0xb8a/0x5450 [ 1034.495771][ T28] ? find_held_lock+0x2d/0x110 [ 1034.512006][ T28] ? prepare_to_wait_event+0xd0/0x6a0 [ 1034.529926][ T28] ? io_schedule_timeout+0x150/0x150 [ 1034.567015][ T28] ? mark_held_locks+0x9f/0xe0 [ 1034.571887][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 1034.608097][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 1034.613381][ T28] ? _raw_spin_unlock_irqrestore+0x41/0x70 executing program [ 1034.659257][ T28] schedule+0xde/0x1b0 [ 1034.674131][ T28] synchronize_rcu_expedited+0x6ec/0x780 [ 1034.697076][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 1034.706398][ T28] ? lock_chain_count+0x20/0x20 [ 1034.721585][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 1034.739769][ T28] ? __lock_acquire+0x166e/0x56d0 [ 1034.758294][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1034.776591][ T28] synchronize_rcu+0x306/0x3b0 [ 1034.796306][ T28] ? synchronize_rcu_expedited+0x780/0x780 [ 1034.821169][ T28] ? find_held_lock+0x2d/0x110 [ 1034.841571][ T28] ? __unregister_prot_hook+0x485/0x5a0 [ 1034.865054][ T28] synchronize_net+0x4e/0x60 [ 1034.907111][ T28] __unregister_prot_hook+0x48a/0x5a0 [ 1034.936279][ T28] packet_do_bind+0x8bc/0xdc0 [ 1034.957904][ T28] packet_bind+0x156/0x1b0 [ 1034.971631][ T28] __sys_bind+0x1ed/0x260 [ 1034.980590][ T28] ? __ia32_sys_socketpair+0x100/0x100 [ 1034.993061][ T28] ? __sys_socket+0x8e/0x250 [ 1035.003497][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1035.010422][ T28] __x64_sys_bind+0x73/0xb0 [ 1035.015111][ T28] do_syscall_64+0x39/0xb0 [ 1035.020191][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1035.026253][ T28] RIP: 0033:0x7fdf4f5c9ce7 [ 1035.031196][ T28] RSP: 002b:00007ffd8945af58 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 [ 1035.048703][ T28] RAX: ffffffffffffffda RBX: 000055826eda6b60 RCX: 00007fdf4f5c9ce7 [ 1035.066388][ T28] RDX: 0000000000000014 RSI: 00007ffd8945af68 RDI: 0000000000000005 [ 1035.084458][ T28] RBP: 0000000000000000 R08: 000055826f707ce0 R09: 00007fdf4f68aa60 [ 1035.099754][ T28] R10: 0000000000200000 R11: 0000000000000217 R12: 000055826f705710 [ 1035.109707][ T28] R13: 000055826f707bc8 R14: 00007ffd8947b83c R15: 00007ffd8947b864 [ 1035.117929][ T28] [ 1035.121120][ T28] [ 1035.121120][ T28] Showing all locks held in the system: [ 1035.129245][ T28] 2 locks held by kworker/u4:0/9: [ 1035.134394][ T28] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 [ 1035.148839][ T28] #1: ffffc900000e7da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 [ 1035.161207][ T28] 1 lock held by rcu_tasks_kthre/12: [ 1035.166618][ T28] #0: ffffffff8c78e4d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 1035.182093][ T28] 1 lock held by rcu_tasks_trace/13: [ 1035.187541][ T28] #0: ffffffff8c78e1d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 1035.198776][ T28] 3 locks held by kworker/0:1/14: [ 1035.203923][ T28] 1 lock held by khungtaskd/28: [ 1035.217056][ T28] #0: ffffffff8c78f020 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 1035.227145][ T28] 3 locks held by kswapd1/111: [ 1035.232104][ T28] 2 locks held by klogd/4646: [ 1035.236861][ T28] #0: ffff88801df073f8 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x1552/0x23f0 [ 1035.250448][ T28] #1: ffffffff8c8d2020 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x7de/0x2380 [ 1035.261602][ T28] 2 locks held by getty/4974: [ 1035.266362][ T28] #0: ffff88802bc1b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 1035.281922][ T28] #1: ffffc900015962f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 1035.292191][ T28] 2 locks held by sshd/5333: [ 1035.296870][ T28] #0: ffff88801df073f8 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x1552/0x23f0 [ 1035.315110][ T28] #1: ffffffff8c8d2020 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x7de/0x2380 [ 1035.326279][ T28] 2 locks held by dhcpcd/5440: [ 1035.331171][ T28] #0: ffff88807e568130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1035.344706][ T28] #1: ffffffff8c79a0f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5df/0x780 [ 1035.355771][ T28] 2 locks held by dhcpcd/5443: [ 1035.360675][ T28] #0: ffff88807e56e130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1035.374089][ T28] #1: ffffffff8c79a0f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780 [ 1035.385184][ T28] 1 lock held by dhcpcd/5448: [ 1035.389996][ T28] #0: ffff88807642a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1035.409657][ T28] 1 lock held by dhcpcd/5449: [ 1035.414438][ T28] #0: ffff88807642c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1035.424319][ T28] 1 lock held by dhcpcd/5450: [ 1035.431967][ T28] #0: ffff888078d9a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1035.442862][ T28] 1 lock held by dhcpcd/5451: [ 1035.447662][ T28] #0: ffff888076f20130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 [ 1035.460462][ T28] 1 lock held by syz-executor418/5537: [ 1035.466003][ T28] #0: ffffffff8c8d2020 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x7de/0x2380 [ 1035.478074][ T28] 1 lock held by syz-executor418/5539: [ 1035.483626][ T28] #0: ffffffff8c8d2020 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x7de/0x2380 [ 1035.499374][ T28] 1 lock held by syz-executor418/5540: [ 1035.504934][ T28] #0: ffffffff8c8d2020 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x7de/0x2380 [ 1035.520789][ T28] 1 lock held by syz-executor418/5541: [ 1035.526520][ T28] #0: ffffffff8c8d2020 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x7de/0x2380 [ 1035.540724][ T28] 1 lock held by syz-executor418/5542: [ 1035.546275][ T28] #0: ffffffff8c8d2020 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x7de/0x2380 [ 1035.558665][ T28] [ 1035.561080][ T28] ============================================= [ 1035.561080][ T28] [ 1035.572182][ T28] NMI backtrace for cpu 0 [ 1035.576533][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1035.585838][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1035.595914][ T28] Call Trace: [ 1035.599213][ T28] [ 1035.602163][ T28] dump_stack_lvl+0xd1/0x138 [ 1035.606794][ T28] nmi_cpu_backtrace.cold+0x24/0x18a [ 1035.612148][ T28] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 1035.618204][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1035.623454][ T28] watchdog+0xc75/0xfc0 [ 1035.627661][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1035.633684][ T28] kthread+0x2e8/0x3a0 [ 1035.637775][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1035.643439][ T28] ret_from_fork+0x1f/0x30 [ 1035.647911][ T28] [ 1035.651136][ T28] Sending NMI from CPU 0 to CPUs 1: [ 1035.656364][ C1] NMI backtrace for cpu 1 [ 1035.656375][ C1] CPU: 1 PID: 5538 Comm: syz-executor418 Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1035.656395][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1035.656405][ C1] RIP: 0010:__lock_acquire+0x1195/0x56d0 [ 1035.656439][ C1] Code: 84 e2 01 00 00 31 ed e9 90 f2 ff ff 65 8b 05 ba 5e 9f 7e 85 c0 0f 85 0f 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5c 24 40 <48> 89 da 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 [ 1035.656455][ C1] RSP: 0018:ffffc900032af618 EFLAGS: 00000046 [ 1035.656470][ C1] RAX: dffffc0000000000 RBX: ffff888170520a1c RCX: 0000000000000001 [ 1035.656482][ C1] RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff888170520a59 [ 1035.656493][ C1] RBP: ffff888170520a5a R08: 0000000000000000 R09: ffffffff9131ea47 [ 1035.656504][ C1] R10: fffffbfff2263d48 R11: 0000000000000000 R12: ffff888170520a38 [ 1035.656516][ C1] R13: ffff888170520000 R14: 0000000000000000 R15: 0000000000000000 [ 1035.656527][ C1] FS: 00005555569003c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 1035.656542][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1035.656555][ C1] CR2: 00007f8301b5442d CR3: 000000018cb9e000 CR4: 00000000003506e0 [ 1035.656566][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1035.656576][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1035.656588][ C1] Call Trace: [ 1035.656593][ C1] [ 1035.656606][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1035.656636][ C1] ? io_schedule_timeout+0x150/0x150 [ 1035.656662][ C1] lock_acquire+0x1e3/0x630 [ 1035.656690][ C1] ? debug_check_no_obj_freed+0xcb/0x420 [ 1035.656789][ C1] ? lock_release+0x810/0x810 [ 1035.656818][ C1] ? debug_check_no_obj_freed+0x210/0x420 [ 1035.656846][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 1035.656875][ C1] ? _raw_spin_lock_irqsave+0x52/0x60 [ 1035.656905][ C1] _raw_spin_lock_irqsave+0x3d/0x60 [ 1035.656933][ C1] ? debug_check_no_obj_freed+0xcb/0x420 [ 1035.656962][ C1] debug_check_no_obj_freed+0xcb/0x420 [ 1035.656993][ C1] __vunmap+0x2c2/0xd30 [ 1035.657018][ C1] ? lockdep_hardirqs_off+0x94/0xd0 [ 1035.657048][ C1] __vfree+0x3c/0xd0 [ 1035.657073][ C1] __vmalloc_node_range+0xff8/0x13c0 [ 1035.657105][ C1] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1035.657127][ C1] ? vfree_atomic+0xe0/0xe0 [ 1035.657154][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1035.657182][ C1] ? apparmor_capable+0x1dc/0x460 [ 1035.657201][ C1] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1035.657219][ C1] __bpf_map_area_alloc+0xd0/0x160 [ 1035.657246][ C1] ? queue_stack_map_alloc+0xfb/0x1b0 [ 1035.657265][ C1] queue_stack_map_alloc+0xfb/0x1b0 [ 1035.657283][ C1] ? queue_stack_map_free+0x20/0x20 [ 1035.657301][ C1] map_create+0x4d3/0x18d0 [ 1035.657329][ C1] ? __might_fault+0xd9/0x180 [ 1035.657349][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 1035.657377][ C1] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 1035.657408][ C1] ? bpf_lsm_bpf+0x9/0x10 [ 1035.657437][ C1] __sys_bpf+0x13b8/0x4ff0 [ 1035.657454][ C1] ? _raw_spin_unlock+0x28/0x40 [ 1035.657482][ C1] ? bpf_perf_link_attach+0x520/0x520 [ 1035.657503][ C1] ? find_held_lock+0x2d/0x110 [ 1035.657541][ C1] __x64_sys_bpf+0x79/0xc0 [ 1035.657557][ C1] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1035.657583][ C1] do_syscall_64+0x39/0xb0 [ 1035.657603][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1035.657629][ C1] RIP: 0033:0x7fea2a7171a9 [ 1035.657651][ C1] Code: Unable to access opcode bytes at 0x7fea2a71717f. [ 1035.657658][ C1] RSP: 002b:00007ffe07b11ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1035.657675][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea2a7171a9 [ 1035.657686][ C1] RDX: 000000000000008c RSI: 0000000020000380 RDI: 0000000000000000 [ 1035.657697][ C1] RBP: 0000000000000000 R08: 00007ffe07b11570 R09: 00007ffe07b11b50 [ 1035.657708][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe07b11b1c [ 1035.657719][ C1] R13: 00007ffe07b11b50 R14: 00007ffe07b11b30 R15: 000000000000001c [ 1035.657737][ C1] [ 1036.086428][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1036.093322][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 1036.102635][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1036.112712][ T28] Call Trace: [ 1036.116007][ T28] [ 1036.118954][ T28] dump_stack_lvl+0xd1/0x138 [ 1036.123574][ T28] panic+0x2cc/0x626 [ 1036.127496][ T28] ? panic_print_sys_info.part.0+0x110/0x110 [ 1036.133507][ T28] ? preempt_schedule_thunk+0x1a/0x20 [ 1036.138920][ T28] ? watchdog.cold+0x130/0x158 [ 1036.143730][ T28] watchdog.cold+0x141/0x158 [ 1036.148365][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1036.154388][ T28] kthread+0x2e8/0x3a0 [ 1036.158479][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1036.164135][ T28] ret_from_fork+0x1f/0x30 [ 1036.168603][ T28] [ 1036.171825][ T28] Kernel Offset: disabled [ 1036.176156][ T28] Rebooting in 86400 seconds..