last executing test programs: 1.490551759s ago: executing program 1 (id=2): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003940)=ANY=[@ANYBLOB="210000000000000000000000000010000004"], 0x48) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) socket$inet6_sctp(0xa, 0x801, 0x84) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3000001, 0x11, r0, 0x0) mremap(&(0x7f0000097000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000e70000/0x2000)=nil) 1.348640557s ago: executing program 2 (id=3): r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ppoll(&(0x7f00000000c0)=[{r2, 0x20}], 0x1, &(0x7f0000000900)={0x0, 0x3938700}, 0x0, 0x0) write$P9_RWRITE(r2, &(0x7f0000000100)={0xb, 0x77, 0x1, 0x5}, 0xb) 1.23956815s ago: executing program 3 (id=4): r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000008900)=[{{&(0x7f0000001b40)={0x2, 0x4e20, @local}, 0x10, 0x0, 0x0, &(0x7f0000000000)=[@ip_retopts={{0x28, 0x0, 0x7, {[@noop, @timestamp_addr={0x44, 0x14, 0xa, 0x1, 0xb, [{@local, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x5}]}]}}}], 0x28}}], 0x1, 0x4880) 1.219501739s ago: executing program 0 (id=1): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) sendmmsg$inet6(r0, &(0x7f0000000c80)=[{{&(0x7f0000000000)={0xa, 0x4e22, 0x4, @private1, 0xffffffff}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000040)="18", 0x1}], 0x1}}], 0x1, 0x0) shutdown(r0, 0x1) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000340)={0x0, 0x8000}, 0x8) 1.090210968s ago: executing program 3 (id=5): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f0000000200)=0x18000000) 872.483582ms ago: executing program 2 (id=6): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000008c0)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="340000001c00010029bd7000fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="8000ff0a0a000200aaaaaaaaaa0c000004000e"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x8000) 872.282301ms ago: executing program 0 (id=7): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003940)=ANY=[@ANYBLOB="210000000000000000000000000010000004"], 0x48) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3000001, 0x11, r0, 0x0) r1 = socket$inet(0xa, 0x801, 0x84) connect$inet(r1, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) syz_open_procfs(0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002000), 0x2, 0x0) syz_clone3(&(0x7f000000dd80)={0xa00400, 0x0, 0x0, 0x0, {0x21}, 0x0, 0x0, 0x0, 0x0, 0x34}, 0x58) mount$overlay(0x0, 0x0, 0x0, 0x8, &(0x7f0000000200)) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) 872.088889ms ago: executing program 2 (id=8): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000580)=[@in={0x2, 0x4e21, @local}], 0x10) timer_create(0x0, &(0x7f0000000240)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) socket$unix(0x1, 0x1, 0x0) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0xfd8b, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r1, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x1000000) futex(0x0, 0x80000000000b, 0x0, 0x0, 0x0, 0x0) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x1000) syz_io_uring_setup(0x548f, 0x0, &(0x7f00000001c0), &(0x7f0000000200)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'macvtap0\x00', &(0x7f0000000100)=@ethtool_gstrings={0x1b, 0x0, 0x63, "38227b077ce16776c7847715fcdc5c572aeffd36c0a77a72820b556e680177cce47546608a9315df06e271a0c937d0a49303b94657193e91c4fd7024ab2f7dfc3f8e1e9a90d5f543ec5ce01265eaa5af0a5116d4a2696b040b9586f88954dfbe6b16b9"}}) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000380)='N', 0x1}], 0x1, 0x0, 0x0, 0xc04c040}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r0) write$cgroup_subtree(r2, &(0x7f00000005c0)=ANY=[], 0x32600) io_setup(0x3, &(0x7f00000000c0)=0x0) io_pgetevents(r3, 0x80000001, 0x0, 0x0, &(0x7f00000031c0)={0x0, 0x989680}, &(0x7f0000003240)={&(0x7f0000003200)={[0x7]}, 0x8}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000480)={0x0, 0x2}, 0x8) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r2, &(0x7f0000000180)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x4}}, 0x39fab) 515.689951ms ago: executing program 2 (id=9): socket$inet6(0xa, 0x800000000000002, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x2, 0x3, 0xff) r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000080), 0x2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYRES32=r3], 0x5) 80.656432ms ago: executing program 2 (id=10): prlimit64(0x0, 0xe, &(0x7f0000000600)={0x9, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x3, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="18000000090080000000000003000000850000001300000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x36, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0x13, 0x0, &(0x7f00000008c0)="c1dfb080cd21d308098e000081007e22990084", 0x0, 0x8006, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 0s ago: executing program 3 (id=11): socket$inet(0x2, 0x2, 0x0) r0 = syz_clone(0x21803180, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0) ptrace(0x4206, r0) wait4(0x0, 0x0, 0x8, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000200)={0x0, 0x0}, 0x6) r2 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000180)=r1, 0x4) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000000)={r2, 0x20, &(0x7f0000000280)={&(0x7f0000000080)=""/238, 0xffffffffffffff80, 0x0, 0x0}}, 0x1e) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f000012d000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f00005a4000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f000012d000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x2, 0x4, 0x0, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @fallback=0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x58}, 0x10) r3 = io_uring_setup(0x4460, &(0x7f0000000040)={0x0, 0xc15e, 0x1d580, 0x3, 0x28b}) io_uring_enter(r3, 0x12a, 0x3ea4, 0x17, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) kernel console output (not intermixed with test programs): [ 80.105950][ T5650] cifs_small_rq 28KB 32KB [ 80.108330][ T5650] cifs_request 67KB 67KB [ 80.110718][ T5650] cifs_mpx_ids 8KB 15KB [ 80.113224][ T5650] cifs_io_subrequest 42KB 47KB [ 80.115684][ T5650] cifs_io_request 105KB 111KB [ 80.118094][ T5650] nfs_commit_data 24KB 31KB [ 80.120450][ T5650] nfs_write_data 38KB 63KB [ 80.122943][ T5650] jbd2_inode 21KB 27KB [ 80.125303][ T5650] ext4_system_zone 1KB 3KB [ 80.127713][ T5650] ext4_io_end_vec 2KB 7KB [ 80.130077][ T5650] kioctx 11KB 35KB [ 80.132473][ T5650] zspage 95KB 181KB [ 80.134893][ T5650] zs_handle 84KB 180KB [ 80.137261][ T5650] pid_namespace 90KB 123KB [ 80.139674][ T5650] rpc_buffers 25KB 31KB [ 80.142094][ T5650] rpc_tasks 8KB 15KB [ 80.144511][ T5650] UNIX-STREAM 41KB 214KB [ 80.146911][ T5650] UNIX 102KB 459KB [ 80.149255][ T5650] tcp_bind2_bucket 29KB 32KB [ 80.151647][ T5650] tcp_bind_bucket 29KB 32KB [ 80.154074][ T5650] ip_fib_trie 25KB 28KB [ 80.157252][ T5650] ip_fib_alias 76KB 86KB [ 80.159684][ T5650] rtable 18KB 32KB [ 80.162075][ T5650] RAW 63KB 95KB [ 80.164574][ T5650] UDP 104KB 223KB [ 80.166999][ T5650] tw_sock_TCP 19KB 27KB [ 80.169477][ T5650] request_sock_TCP 20KB 23KB [ 80.171915][ T5650] TCP 22KB 127KB [ 80.174370][ T5650] hugetlbfs_inode_cache 15KB 31KB [ 80.176881][ T5650] netfs_subrequest 35KB 39KB [ 80.179265][ T5650] netfs_request 105KB 111KB [ 80.181681][ T5650] bio-280 21KB 23KB [ 80.184239][ T5650] ep_head 4KB 24KB [ 80.186675][ T5650] eventpoll_pwq 14KB 39KB [ 80.189045][ T5650] eventpoll_epi 66KB 90KB [ 80.191437][ T5650] inotify_inode_mark 44KB 46KB [ 80.194038][ T5650] sgpool-128 42KB 148KB [ 80.196492][ T5650] sgpool-64 25KB 127KB [ 80.198946][ T5650] sgpool-32 31KB 126KB [ 80.201333][ T5650] sgpool-16 39KB 78KB [ 80.203787][ T5650] sgpool-8 18KB 39KB [ 80.206221][ T5650] bio_crypt_ctx 9KB 11KB [ 80.208587][ T5650] bio_integrity_data 7KB 8KB [ 80.211035][ T5650] request_queue 228KB 247KB [ 80.213488][ T5650] blkdev_ioc 8KB 15KB [ 80.215953][ T5650] bio-200 19KB 70KB [ 80.218523][ T5650] biovec-max 246KB 505KB [ 80.220917][ T5650] biovec-128 42KB 127KB [ 80.223657][ T5650] biovec-64 11KB 157KB [ 80.226242][ T5650] biovec-16 22KB 46KB [ 80.228775][ T5650] uid_cache 16KB 31KB [ 80.231240][ T5650] iommu_iova_magazine 986KB 1102KB [ 80.233870][ T5650] iommu_iova 133KB 140KB [ 80.236308][ T5650] dmaengine-unmap-256 26KB 30KB [ 80.238824][ T5650] dmaengine-unmap-128 14KB 30KB [ 80.241420][ T5650] dmaengine-unmap-16 7KB 8KB [ 80.243720][ T5650] dmaengine-unmap-2 3KB 4KB [ 80.246165][ T5650] QIPCRTR 18KB 31KB [ 80.248526][ T5650] audit_buffer 11KB 11KB [ 80.250910][ T5650] skbuff_ext_cache 12KB 32KB [ 80.253346][ T5650] skbuff_small_head 1295KB 1597KB [ 80.255674][ T5650] skbuff_fclone_cache 36KB 125KB [ 80.258906][ T5650] skbuff_head_cache 1803KB 1818KB [ 80.261263][ T5650] configfs_dir_cache 30KB 32KB [ 80.263741][ T5650] file_lock_cache 15KB 39KB [ 80.266124][ T5650] file_lock_ctx 41KB 43KB [ 80.268474][ T5650] fsnotify_inode_mark_connector 37KB 43KB [ 80.271314][ T5650] posix_timers_cache 27KB 36KB [ 80.273920][ T5650] taskstats 81KB 127KB [ 80.276358][ T5650] mem_cgroup_per_node 63KB 123KB [ 80.278889][ T5650] mem_cgroup 79KB 89KB [ 80.281279][ T5650] proc_dir_entry 604KB 617KB [ 80.283867][ T5650] pde_opener 10KB 15KB [ 80.286322][ T5650] seq_file 5KB 70KB [ 80.288702][ T5650] sigqueue 14KB 39KB [ 80.291125][ T5650] shmem_inode_cache 7430KB 7589KB [ 80.293585][ T5650] kernfs_iattrs_cache 35KB 35KB [ 80.296073][ T5650] kernfs_node_cache 25170KB 25276KB [ 80.298579][ T5650] mnt_cache 43KB 78KB [ 80.300984][ T5650] filp 84KB 472KB [ 80.303451][ T5650] names_cache 8KB 40KB [ 80.305984][ T5650] net_namespace 114KB 114KB [ 80.308410][ T5650] ima_iint_cache 32KB 63KB [ 80.310805][ T5650] lsm_inode_cache 1256KB 1878KB [ 80.313360][ T5650] lsm_file_cache 32KB 172KB [ 80.315722][ T5650] key_jar 24KB 31KB [ 80.318158][ T5650] uts_namespace 65KB 92KB [ 80.320531][ T5650] nsproxy 21KB 31KB [ 80.322965][ T5650] vm_area_struct 290KB 679KB [ 80.324869][ T5650] fs_cache 18KB 56KB [ 80.326834][ T5650] files_cache 72KB 207KB [ 80.328698][ T5650] signal_cache 746KB 1972KB [ 80.330556][ T5650] sighand_cache 952KB 2074KB [ 80.332549][ T5650] task_struct 3573KB 4823KB [ 80.334405][ T5650] cred 127KB 336KB [ 80.336289][ T5650] anon_vma_chain 128KB 311KB [ 80.338269][ T5650] anon_vma 149KB 422KB [ 80.340220][ T5650] pid 128KB 421KB [ 80.342116][ T5650] Acpi-Operand 195KB 324KB [ 80.344062][ T5650] Acpi-ParseExt 21KB 31KB [ 80.345986][ T5650] Acpi-Parse 12KB 19KB [ 80.347876][ T5650] Acpi-State 9KB 23KB [ 80.349751][ T5650] Acpi-Namespace 28KB 44KB [ 80.351781][ T5650] numa_policy 2KB 3KB [ 80.353729][ T5650] perf_event 15KB 31KB [ 80.355609][ T5650] trace_event_file 540KB 540KB [ 80.357463][ T5650] ftrace_event_field 1020KB 1023KB [ 80.359353][ T5650] pool_workqueue 1850KB 1872KB [ 80.361677][ T5650] task_group 45KB 61KB [ 80.363619][ T5650] maple_node 455KB 1288KB [ 80.365498][ T5650] mm_struct 192KB 490KB [ 80.367422][ T5650] vmap_area 267KB 550KB [ 80.369391][ T5650] debug_objects_cache 1770KB 2974KB [ 80.371376][ T5650] page->ptl 34KB 106KB [ 80.373306][ T5650] kmalloc-cg-8k 1120KB 1216KB [ 80.375235][ T5650] kmalloc-cg-4k 10888KB 11424KB [ 80.377110][ T5650] kmalloc-cg-2k 7236KB 7584KB [ 80.378959][ T5650] kmalloc-cg-1k 2034KB 2272KB [ 80.380807][ T5650] kmalloc-cg-512 978KB 1204KB [ 80.382721][ T5650] kmalloc-cg-256 330KB 344KB [ 80.384573][ T5650] kmalloc-cg-128 205KB 228KB [ 80.386444][ T5650] kmalloc-cg-64 44KB 64KB [ 80.388293][ T5650] kmalloc-cg-32 35KB 156KB [ 80.390175][ T5650] kmalloc-cg-16 5KB 16KB [ 80.392061][ T5650] kmalloc-cg-8 16KB 32KB [ 80.393991][ T5650] kmalloc-cg-192 46KB 60KB [ 80.395688][ T5650] kmalloc-cg-96 44KB 60KB [ 80.397373][ T5650] kmalloc-8k 4816KB 5120KB [ 80.399267][ T5650] kmalloc-4k 33120KB 33216KB [ 80.401128][ T5650] kmalloc-2k 11308KB 13472KB [ 80.403030][ T5650] kmalloc-1k 11312KB 11332KB [ 80.404957][ T5650] kmalloc-512 9913KB 10600KB [ 80.406807][ T5650] kmalloc-256 4511KB 4520KB [ 80.408675][ T5650] kmalloc-128 1410KB 1488KB [ 80.410536][ T5650] kmalloc-64 2825KB 3004KB [ 80.412407][ T5650] kmalloc-32 1139KB 1316KB [ 80.414303][ T5650] kmalloc-16 347KB 364KB [ 80.416170][ T5650] kmalloc-8 374KB 400KB [ 80.418059][ T5650] kmalloc-192 1102KB 1256KB [ 80.419921][ T5650] kmalloc-96 1491KB 1640KB [ 80.421878][ T5650] kmem_cache_node 213KB 216KB [ 80.423768][ T5650] kmem_cache 177KB 218KB [ 80.425751][ T5650] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5650,uid=101 [ 80.430012][ T5650] Out of memory (oom_kill_allocating_task): Killed process 5650 (dhcpcd) total-vm:2852kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:40kB oom_score_adj:0 [ 80.447702][ T5346] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 80.451281][ T5346] CPU: 1 UID: 0 PID: 5346 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 80.451297][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 80.451305][ T5346] Call Trace: [ 80.451310][ T5346] [ 80.451315][ T5346] dump_stack_lvl+0x100/0x190 [ 80.451337][ T5346] dump_header+0xfb/0x606 [ 80.451350][ T5346] oom_kill_process.cold+0xd/0x330 [ 80.451364][ T5346] out_of_memory+0x340/0x14f0 [ 80.451384][ T5346] ? __pfx_out_of_memory+0x10/0x10 [ 80.451406][ T5346] __alloc_frozen_pages_noprof+0x233d/0x2ba0 [ 80.451432][ T5346] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 80.451455][ T5346] ? __lock_acquire+0x4a5/0x2630 [ 80.451472][ T5346] ? __lock_acquire+0x4a5/0x2630 [ 80.451489][ T5346] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 80.451503][ T5346] ? policy_nodemask+0xed/0x4f0 [ 80.451516][ T5346] alloc_pages_mpol+0x1fb/0x550 [ 80.451530][ T5346] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 80.451543][ T5346] ? swap_entry_swapped+0x1ff/0x2b0 [ 80.451555][ T5346] ? __pfx_swap_entry_swapped+0x10/0x10 [ 80.451569][ T5346] folio_alloc_mpol_noprof+0x36/0x340 [ 80.451585][ T5346] swap_cache_alloc_folio+0x1a8/0x300 [ 80.451603][ T5346] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 80.451624][ T5346] swap_cluster_readahead+0x53b/0x770 [ 80.451644][ T5346] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 80.451669][ T5346] ? get_vma_policy+0x23f/0x3b0 [ 80.451683][ T5346] swapin_readahead+0x160/0x12c0 [ 80.451704][ T5346] ? __pfx_swapin_readahead+0x10/0x10 [ 80.451721][ T5346] ? find_held_lock+0x2b/0x80 [ 80.451731][ T5346] ? swap_table_get+0x103/0x2c0 [ 80.451746][ T5346] ? swap_table_get+0x103/0x2c0 [ 80.451764][ T5346] ? swap_table_get+0x10d/0x2c0 [ 80.451779][ T5346] ? swap_cache_get_folio+0x1ae/0x600 [ 80.451796][ T5346] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 80.451811][ T5346] ? __pfx_get_swap_device+0x10/0x10 [ 80.451826][ T5346] ? do_swap_page+0xb2e/0x6900 [ 80.451841][ T5346] do_swap_page+0xb2e/0x6900 [ 80.451859][ T5346] ? __update_load_avg_se+0x5c7/0xe80 [ 80.451876][ T5346] ? __pfx_do_swap_page+0x10/0x10 [ 80.451894][ T5346] ? rcu_is_watching+0x12/0xc0 [ 80.451912][ T5346] ? __pte_offset_map+0x179/0x310 [ 80.451926][ T5346] __handle_mm_fault+0x18c1/0x2b60 [ 80.451951][ T5346] ? mt_find+0x45e/0x8e0 [ 80.451963][ T5346] ? __pfx___handle_mm_fault+0x10/0x10 [ 80.451978][ T5346] ? __pfx_mt_find+0x10/0x10 [ 80.451995][ T5346] ? find_vma+0xbf/0x140 [ 80.452006][ T5346] ? __pfx_find_vma+0x10/0x10 [ 80.452018][ T5346] handle_mm_fault+0x36d/0xa20 [ 80.452037][ T5346] do_user_addr_fault+0x74c/0x12f0 [ 80.452052][ T5346] exc_page_fault+0x6f/0xd0 [ 80.452069][ T5346] asm_exc_page_fault+0x26/0x30 [ 80.452081][ T5346] RIP: 0010:ep_send_events+0x3ba/0xbf0 [ 80.452094][ T5346] Code: 84 c1 0f 85 63 07 00 00 48 8b 53 6c 48 8b 44 24 30 48 8b 4c 24 38 48 89 54 24 28 48 39 c8 48 0f 47 c1 0f 01 cb 48 89 44 24 18 <44> 89 30 e8 fe 34 67 ff 48 8b 44 24 18 48 8b 54 24 28 48 89 50 04 [ 80.452104][ T5346] RSP: 0018:ffffc90000bd7bb8 EFLAGS: 00050283 [ 80.452114][ T5346] RAX: 00007ffde1ae5eb0 RBX: ffff888029d5ca80 RCX: 00007ffffffff000 [ 80.452121][ T5346] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff888029d5caec [ 80.452128][ T5346] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 80.452134][ T5346] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888029d5ca98 [ 80.452141][ T5346] R13: ffff888029d5ca98 R14: 0000000000000001 R15: ffffc90000bd7c20 [ 80.452154][ T5346] ? ep_send_events+0x34a/0xbf0 [ 80.452169][ T5346] ? __pfx_ep_send_events+0x10/0x10 [ 80.452180][ T5346] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 80.452197][ T5346] ? lockdep_hardirqs_on+0x78/0x100 [ 80.452214][ T5346] ? read_tsc+0x9/0x20 [ 80.452227][ T5346] ? ktime_get+0x1a7/0x300 [ 80.452239][ T5346] ? do_epoll_wait+0x7e1/0x1020 [ 80.452251][ T5346] do_epoll_wait+0x4a4/0x1020 [ 80.452266][ T5346] ? __pfx_do_epoll_wait+0x10/0x10 [ 80.452278][ T5346] ? find_held_lock+0x2b/0x80 [ 80.452288][ T5346] ? timespec64_add_safe+0x192/0x220 [ 80.452303][ T5346] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 80.452315][ T5346] ? ktime_get_ts64+0x2d2/0x3f0 [ 80.452328][ T5346] ? read_tsc+0x9/0x20 [ 80.452340][ T5346] ? ktime_get_ts64+0x256/0x3f0 [ 80.452354][ T5346] __x64_sys_epoll_wait+0x194/0x290 [ 80.452368][ T5346] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 80.452381][ T5346] ? putname+0xb1/0x110 [ 80.452399][ T5346] do_syscall_64+0x106/0xf80 [ 80.452416][ T5346] ? clear_bhb_loop+0x40/0x90 [ 80.452429][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.452441][ T5346] RIP: 0033:0x7f39d50a7407 [ 80.452456][ T5346] Code: Unable to access opcode bytes at 0x7f39d50a73dd. [ 80.452461][ T5346] RSP: 002b:00007ffde1ae5d50 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 80.452471][ T5346] RAX: ffffffffffffffda RBX: 00007f39d57a6880 RCX: 00007f39d50a7407 [ 80.452478][ T5346] RDX: 0000000000000008 RSI: 00007ffde1ae5eb0 RDI: 000000000000000b [ 80.452484][ T5346] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 80.452504][ T5346] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 80.452511][ T5346] R13: 00005649265de100 R14: 0000000000000000 R15: 0000000000000000 [ 80.452525][ T5346] [ 80.607302][ T5346] Mem-Info: [ 80.608330][ T5346] active_anon:0 inactive_anon:21 isolated_anon:0 [ 80.608330][ T5346] active_file:0 inactive_file:124 isolated_file:0 [ 80.608330][ T5346] unevictable:1768 dirty:0 writeback:0 [ 80.608330][ T5346] slab_reclaimable:5488 slab_unreclaimable:50717 [ 80.608330][ T5346] mapped:2 shmem:1768 pagetables:776 [ 80.608330][ T5346] sec_pagetables:297 bounce:0 [ 80.608330][ T5346] kernel_misc_reclaimable:0 [ 80.608330][ T5346] free:25633 free_pcp:44 free_cma:0 [ 80.621562][ T5346] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7424kB pagetables:1072kB sec_pagetables:1144kB all_unreclaimable? yes Balloon:0kB [ 80.630758][ T5346] Node 1 active_anon:0kB inactive_anon:84kB active_file:0kB inactive_file:372kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4100kB pagetables:2032kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB [ 80.639912][ T5346] Node 0 DMA free:2232kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 80.649079][ T5346] lowmem_reserve[]: 0 285 285 285 285 [ 80.650817][ T5346] Node 0 DMA32 free:17300kB boost:20480kB min:33552kB low:36820kB high:40088kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:3536kB writepending:0kB zspages:776kB present:1032196kB managed:292528kB mlocked:0kB bounce:0kB free_pcp:160kB local_pcp:0kB free_cma:0kB [ 80.660350][ T5346] lowmem_reserve[]: 0 0 0 0 0 [ 80.661838][ T5346] Node 1 DMA32 free:82904kB boost:53248kB min:100388kB low:112172kB high:123956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:84kB active_file:0kB inactive_file:384kB unevictable:3536kB writepending:0kB zspages:2384kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:8kB free_cma:0kB [ 80.671828][ T5346] lowmem_reserve[]: 0 0 0 0 0 [ 80.673566][ T5346] Node 0 DMA: 4*4kB (U) 3*8kB (U) 3*16kB (U) 9*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2232kB [ 80.678153][ T5346] Node 0 DMA32: 791*4kB (UME) 246*8kB (UME) 137*16kB (UM) 67*32kB (ME) 31*64kB (UME) 19*128kB (UME) 5*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 17212kB [ 80.683451][ T5346] Node 1 DMA32: 576*4kB (UME) 252*8kB (UME) 156*16kB (UME) 137*32kB (UME) 77*64kB (UME) 48*128kB (UME) 25*256kB (UME) 22*512kB (UME) 6*1024kB (UM) 0*2048kB 9*4096kB (U) = 82944kB [ 80.689042][ T5346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 80.692104][ T5346] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 80.695263][ T5346] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 80.698405][ T5346] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 80.701433][ T5346] 1884 total pagecache pages [ 80.703054][ T5346] 16 pages in swap cache [ 80.704398][ T5346] Free swap = 116828kB [ 80.705721][ T5346] Total swap = 124996kB [ 80.707070][ T5346] 524155 pages RAM [ 80.708255][ T5346] 0 pages HighMem/MovableOnly [ 80.709700][ T5346] 210130 pages reserved [ 80.711050][ T5346] 0 pages cma reserved [ 80.712322][ T5346] Unreclaimable slab info: [ 80.713836][ T5346] Name Used Total [ 80.715764][ T5346] pid_3 10KB 15KB [ 80.717587][ T5346] pid_2 30KB 63KB [ 80.719475][ T5346] bio-464 17KB 31KB [ 80.721323][ T5346] bio-528 19KB 31KB [ 80.723304][ T5346] bio-544 19KB 31KB [ 80.725193][ T5346] bio-560 19KB 31KB [ 80.727042][ T5346] zswap_entry 238KB 375KB [ 80.728900][ T5346] batadv_tt_change_cache 13KB 16KB [ 80.730890][ T5346] batadv_tl_cache 29KB 32KB [ 80.732823][ T5346] TIPC 65KB 92KB [ 80.734725][ T5346] SCTPv6 76KB 90KB [ 80.736580][ T5346] SCTP 24KB 32KB [ 80.738492][ T5346] sctp_chunk 19KB 39KB [ 80.740340][ T5346] sctp_bind_bucket 11KB 12KB [ 80.742300][ T5346] RXRPC 72KB 96KB [ 80.744354][ T5346] rxrpc_call_jar 112KB 159KB [ 80.746403][ T5346] net_bridge_fdb_entry 43KB 47KB [ 80.748397][ T5346] fib6_node 132KB 136KB [ 80.750314][ T5346] ip6_dst_cache 122KB 324KB [ 80.752259][ T5346] RAWv6 119KB 154KB [ 80.754300][ T5346] UDPv6 78KB 126KB [ 80.756238][ T5346] TCPv6 96KB 178KB [ 80.758189][ T5346] wg_peer 118KB 118KB [ 80.760065][ T5346] allowedips_node 18KB 23KB [ 80.761977][ T5346] t10_alua_lu_gp_cache 8KB 15KB [ 80.764002][ T5346] scsi_sense_cache 67KB 68KB [ 80.765918][ T5346] virtio_scsi_cmd 21KB 24KB [ 80.767791][ T5346] bio-136 51KB 56KB [ 80.770275][ T5346] bio-264 10KB 15KB [ 80.772129][ T5346] mqueue_inode_cache 74KB 121KB [ 80.774097][ T5346] f2fs_bio_post_read_ctx 30KB 31KB [ 80.776174][ T5346] jfs_mp 14KB 15KB [ 80.778054][ T5346] fuse_request 7KB 7KB [ 80.779965][ T5346] cifs_small_rq 28KB 32KB [ 80.781840][ T5346] cifs_request 67KB 67KB [ 80.783855][ T5346] cifs_mpx_ids 8KB 15KB [ 80.785850][ T5346] cifs_io_subrequest 42KB 47KB [ 80.787794][ T5346] cifs_io_request 105KB 111KB [ 80.789662][ T5346] nfs_commit_data 24KB 31KB [ 80.792003][ T5346] nfs_write_data 38KB 63KB [ 80.794049][ T5346] jbd2_inode 21KB 27KB [ 80.796050][ T5346] ext4_system_zone 1KB 3KB [ 80.798014][ T5346] ext4_io_end_vec 2KB 7KB [ 80.799900][ T5346] kioctx 11KB 35KB [ 80.801810][ T5346] zspage 92KB 181KB [ 80.803837][ T5346] zs_handle 82KB 180KB [ 80.805743][ T5346] pid_namespace 90KB 123KB [ 80.807656][ T5346] rpc_buffers 25KB 31KB [ 80.809565][ T5346] rpc_tasks 8KB 15KB [ 80.811495][ T5346] UNIX-STREAM 41KB 214KB [ 80.813509][ T5346] UNIX 102KB 459KB [ 80.815492][ T5346] tcp_bind2_bucket 29KB 32KB [ 80.817454][ T5346] tcp_bind_bucket 29KB 32KB [ 80.819425][ T5346] ip_fib_trie 25KB 28KB [ 80.821357][ T5346] ip_fib_alias 76KB 86KB [ 80.823377][ T5346] rtable 18KB 32KB [ 80.825370][ T5346] RAW 63KB 95KB [ 80.827281][ T5346] UDP 104KB 223KB [ 80.829130][ T5346] tw_sock_TCP 19KB 27KB [ 80.831010][ T5346] request_sock_TCP 20KB 23KB [ 80.833015][ T5346] TCP 22KB 127KB [ 80.834996][ T5346] hugetlbfs_inode_cache 15KB 31KB [ 80.836994][ T5346] netfs_subrequest 35KB 39KB [ 80.838942][ T5346] netfs_request 105KB 111KB [ 80.840807][ T5346] bio-280 21KB 23KB [ 80.842820][ T5346] ep_head 4KB 24KB [ 80.844816][ T5346] eventpoll_pwq 14KB 39KB [ 80.846704][ T5346] eventpoll_epi 66KB 90KB [ 80.848597][ T5346] inotify_inode_mark 44KB 46KB [ 80.850519][ T5346] sgpool-128 42KB 148KB [ 80.852382][ T5346] sgpool-64 25KB 127KB [ 80.854480][ T5346] sgpool-32 31KB 126KB [ 80.856413][ T5346] sgpool-16 39KB 78KB [ 80.858378][ T5346] sgpool-8 18KB 39KB [ 80.860250][ T5346] bio_crypt_ctx 9KB 11KB [ 80.862144][ T5346] bio_integrity_data 7KB 8KB [ 80.869371][ T5346] request_queue 228KB 247KB [ 80.871314][ T5346] blkdev_ioc 8KB 15KB [ 80.873846][ T5346] bio-200 19KB 70KB [ 80.875757][ T5346] biovec-max 246KB 505KB [ 80.877675][ T5346] biovec-128 42KB 127KB [ 80.879596][ T5346] biovec-64 11KB 157KB [ 80.881513][ T5346] biovec-16 22KB 46KB [ 80.883584][ T5346] uid_cache 16KB 31KB [ 80.885548][ T5346] iommu_iova_magazine 986KB 1102KB [ 80.887561][ T5346] iommu_iova 133KB 140KB [ 80.889497][ T5346] dmaengine-unmap-256 26KB 30KB [ 80.891491][ T5346] dmaengine-unmap-128 14KB 30KB [ 80.893512][ T5346] dmaengine-unmap-16 7KB 8KB [ 80.895430][ T5346] dmaengine-unmap-2 3KB 4KB [ 80.897366][ T5346] QIPCRTR 18KB 31KB [ 80.899249][ T5346] audit_buffer 11KB 11KB [ 80.901129][ T5346] skbuff_ext_cache 12KB 32KB [ 80.906607][ T5346] skbuff_small_head 1246KB 1581KB [ 80.908533][ T5346] skbuff_fclone_cache 36KB 125KB [ 80.910460][ T5346] skbuff_head_cache 1726KB 1833KB [ 80.912321][ T5346] configfs_dir_cache 30KB 32KB [ 80.914353][ T5346] file_lock_cache 15KB 39KB [ 80.916224][ T5346] file_lock_ctx 41KB 43KB [ 80.918118][ T5346] fsnotify_inode_mark_connector 37KB 43KB [ 80.920281][ T5346] posix_timers_cache 27KB 36KB [ 80.922180][ T5346] taskstats 80KB 127KB [ 80.924255][ T5346] mem_cgroup_per_node 63KB 123KB [ 80.926782][ T5346] mem_cgroup 79KB 89KB [ 80.928836][ T5346] proc_dir_entry 604KB 617KB [ 80.930707][ T5346] pde_opener 10KB 15KB [ 80.932697][ T5346] seq_file 5KB 70KB [ 80.934887][ T5346] sigqueue 14KB 39KB [ 80.937082][ T5346] shmem_inode_cache 7430KB 7589KB [ 80.939428][ T5346] kernfs_iattrs_cache 35KB 35KB [ 80.941360][ T5346] kernfs_node_cache 25170KB 25276KB [ 80.943371][ T5346] mnt_cache 43KB 78KB [ 80.945313][ T5346] filp 83KB 464KB [ 80.947211][ T5346] names_cache 8KB 40KB [ 80.949096][ T5346] net_namespace 114KB 114KB [ 80.951030][ T5346] ima_iint_cache 32KB 63KB [ 80.953119][ T5346] lsm_inode_cache 1256KB 1878KB [ 80.955506][ T5346] lsm_file_cache 32KB 172KB [ 80.957434][ T5346] key_jar 24KB 31KB [ 80.959396][ T5346] uts_namespace 65KB 92KB [ 80.961384][ T5346] nsproxy 21KB 31KB [ 80.963899][ T5346] vm_area_struct 272KB 671KB [ 80.966159][ T5346] fs_cache 18KB 56KB [ 80.968071][ T5346] files_cache 71KB 207KB [ 80.969995][ T5346] signal_cache 744KB 1972KB [ 80.971912][ T5346] sighand_cache 952KB 2074KB [ 80.973894][ T5346] task_struct 3564KB 4823KB [ 80.975830][ T5346] cred 126KB 336KB [ 80.977720][ T5346] anon_vma_chain 119KB 311KB [ 80.979623][ T5346] anon_vma 141KB 414KB [ 80.981526][ T5346] pid 128KB 421KB [ 80.983530][ T5346] Acpi-Operand 195KB 324KB [ 80.985486][ T5346] Acpi-ParseExt 21KB 31KB [ 80.987390][ T5346] Acpi-Parse 12KB 19KB [ 80.989309][ T5346] Acpi-State 9KB 23KB [ 80.991209][ T5346] Acpi-Namespace 28KB 44KB [ 80.993231][ T5346] numa_policy 2KB 3KB [ 80.995175][ T5346] perf_event 15KB 31KB [ 80.997080][ T5346] trace_event_file 540KB 540KB [ 80.999017][ T5346] ftrace_event_field 1020KB 1023KB [ 81.001021][ T5346] pool_workqueue 1850KB 1872KB [ 81.003044][ T5346] task_group 45KB 61KB [ 81.005001][ T5346] maple_node 451KB 1288KB [ 81.006968][ T5346] mm_struct 189KB 459KB [ 81.009184][ T5346] vmap_area 267KB 550KB [ 81.011139][ T5346] debug_objects_cache 1770KB 2974KB [ 81.013224][ T5346] page->ptl 33KB 106KB [ 81.015349][ T5346] kmalloc-cg-8k 1120KB 1216KB [ 81.017488][ T5346] kmalloc-cg-4k 10880KB 11392KB [ 81.019382][ T5346] kmalloc-cg-2k 7232KB 7584KB [ 81.021298][ T5346] kmalloc-cg-1k 2034KB 2272KB [ 81.023233][ T5346] kmalloc-cg-512 978KB 1204KB [ 81.025217][ T5346] kmalloc-cg-256 330KB 344KB [ 81.027197][ T5346] kmalloc-cg-128 205KB 228KB [ 81.029580][ T5346] kmalloc-cg-64 44KB 64KB [ 81.031696][ T5346] kmalloc-cg-32 35KB 156KB [ 81.033961][ T5346] kmalloc-cg-16 5KB 16KB [ 81.035836][ T5346] kmalloc-cg-8 16KB 32KB [ 81.037811][ T5346] kmalloc-cg-192 46KB 60KB [ 81.040326][ T5346] kmalloc-cg-96 44KB 60KB [ 81.042549][ T5346] kmalloc-8k 4816KB 5120KB [ 81.044458][ T5346] kmalloc-4k 32008KB 32096KB [ 81.046400][ T5346] kmalloc-2k 11304KB 13472KB [ 81.048321][ T5346] kmalloc-1k 11022KB 11192KB [ 81.050205][ T5346] kmalloc-512 9898KB 10600KB [ 81.052074][ T5346] kmalloc-256 4508KB 4520KB [ 81.054030][ T5346] kmalloc-128 1410KB 1488KB [ 81.055935][ T5346] kmalloc-64 2824KB 3004KB [ 81.057882][ T5346] kmalloc-32 1138KB 1316KB [ 81.059754][ T5346] kmalloc-16 347KB 364KB [ 81.061623][ T5346] kmalloc-8 374KB 400KB [ 81.063544][ T5346] kmalloc-192 1102KB 1256KB [ 81.065482][ T5346] kmalloc-96 1490KB 1636KB [ 81.067884][ T5346] kmem_cache_node 213KB 216KB [ 81.069800][ T5346] kmem_cache 177KB 218KB [ 81.071730][ T5346] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5633,uid=100 [ 81.077221][ T5346] Out of memory: Killed process 5633 (dbus-daemon) total-vm:4752kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:100 pgtables:52kB oom_score_adj:0 [ 81.091882][ T5346] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 81.095517][ T5346] CPU: 1 UID: 0 PID: 5346 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 81.095533][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 81.095540][ T5346] Call Trace: [ 81.095545][ T5346] [ 81.095551][ T5346] dump_stack_lvl+0x100/0x190 [ 81.095573][ T5346] dump_header+0xfb/0x606 [ 81.095586][ T5346] oom_kill_process.cold+0xd/0x330 [ 81.095600][ T5346] out_of_memory+0x340/0x14f0 [ 81.095621][ T5346] ? __pfx_out_of_memory+0x10/0x10 [ 81.095642][ T5346] __alloc_frozen_pages_noprof+0x233d/0x2ba0 [ 81.095669][ T5346] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 81.095691][ T5346] ? __lock_acquire+0x4a5/0x2630 [ 81.095707][ T5346] ? __lock_acquire+0x4a5/0x2630 [ 81.095725][ T5346] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.095737][ T5346] ? policy_nodemask+0xed/0x4f0 [ 81.095751][ T5346] alloc_pages_mpol+0x1fb/0x550 [ 81.095764][ T5346] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.095777][ T5346] ? swap_entry_swapped+0x1ff/0x2b0 [ 81.095789][ T5346] ? __pfx_swap_entry_swapped+0x10/0x10 [ 81.095802][ T5346] folio_alloc_mpol_noprof+0x36/0x340 [ 81.095818][ T5346] swap_cache_alloc_folio+0x1a8/0x300 [ 81.095835][ T5346] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 81.095856][ T5346] swap_cluster_readahead+0x53b/0x770 [ 81.095876][ T5346] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 81.095902][ T5346] ? get_vma_policy+0x23f/0x3b0 [ 81.095916][ T5346] swapin_readahead+0x160/0x12c0 [ 81.095937][ T5346] ? __pfx_swapin_readahead+0x10/0x10 [ 81.095953][ T5346] ? find_held_lock+0x2b/0x80 [ 81.095963][ T5346] ? swap_table_get+0x103/0x2c0 [ 81.095978][ T5346] ? swap_table_get+0x103/0x2c0 [ 81.096000][ T5346] ? swap_table_get+0x10d/0x2c0 [ 81.096015][ T5346] ? swap_cache_get_folio+0x1ae/0x600 [ 81.096032][ T5346] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 81.096047][ T5346] ? __pfx_get_swap_device+0x10/0x10 [ 81.096062][ T5346] ? do_swap_page+0xb2e/0x6900 [ 81.096077][ T5346] do_swap_page+0xb2e/0x6900 [ 81.096095][ T5346] ? __update_load_avg_se+0x5c7/0xe80 [ 81.096112][ T5346] ? __pfx_do_swap_page+0x10/0x10 [ 81.096130][ T5346] ? rcu_is_watching+0x12/0xc0 [ 81.096149][ T5346] ? __pte_offset_map+0x179/0x310 [ 81.096162][ T5346] __handle_mm_fault+0x18c1/0x2b60 [ 81.096180][ T5346] ? mt_find+0x45e/0x8e0 [ 81.096191][ T5346] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.096206][ T5346] ? __pfx_mt_find+0x10/0x10 [ 81.096223][ T5346] ? find_vma+0xbf/0x140 [ 81.096234][ T5346] ? __pfx_find_vma+0x10/0x10 [ 81.096247][ T5346] handle_mm_fault+0x36d/0xa20 [ 81.096265][ T5346] do_user_addr_fault+0x74c/0x12f0 [ 81.096281][ T5346] exc_page_fault+0x6f/0xd0 [ 81.096298][ T5346] asm_exc_page_fault+0x26/0x30 [ 81.096309][ T5346] RIP: 0010:ep_send_events+0x3ba/0xbf0 [ 81.096322][ T5346] Code: 84 c1 0f 85 63 07 00 00 48 8b 53 6c 48 8b 44 24 30 48 8b 4c 24 38 48 89 54 24 28 48 39 c8 48 0f 47 c1 0f 01 cb 48 89 44 24 18 <44> 89 30 e8 fe 34 67 ff 48 8b 44 24 18 48 8b 54 24 28 48 89 50 04 [ 81.096333][ T5346] RSP: 0018:ffffc90000bd7bb8 EFLAGS: 00050283 [ 81.096343][ T5346] RAX: 00007ffde1ae5eb0 RBX: ffff888029d5ca80 RCX: 00007ffffffff000 [ 81.096350][ T5346] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff888029d5caec [ 81.096357][ T5346] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 81.096363][ T5346] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888029d5ca98 [ 81.096370][ T5346] R13: ffff888029d5ca98 R14: 0000000000000001 R15: ffffc90000bd7c20 [ 81.096384][ T5346] ? ep_send_events+0x34a/0xbf0 [ 81.096399][ T5346] ? __pfx_ep_send_events+0x10/0x10 [ 81.096410][ T5346] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 81.096427][ T5346] ? lockdep_hardirqs_on+0x78/0x100 [ 81.096444][ T5346] ? read_tsc+0x9/0x20 [ 81.096457][ T5346] ? ktime_get+0x1a7/0x300 [ 81.096469][ T5346] ? do_epoll_wait+0x7e1/0x1020 [ 81.096480][ T5346] do_epoll_wait+0x4a4/0x1020 [ 81.096496][ T5346] ? __pfx_do_epoll_wait+0x10/0x10 [ 81.096508][ T5346] ? find_held_lock+0x2b/0x80 [ 81.096519][ T5346] ? timespec64_add_safe+0x192/0x220 [ 81.096533][ T5346] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 81.096545][ T5346] ? ktime_get_ts64+0x2d2/0x3f0 [ 81.096559][ T5346] ? read_tsc+0x9/0x20 [ 81.096571][ T5346] ? ktime_get_ts64+0x256/0x3f0 [ 81.096585][ T5346] __x64_sys_epoll_wait+0x194/0x290 [ 81.096600][ T5346] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 81.096613][ T5346] ? putname+0xb1/0x110 [ 81.096631][ T5346] do_syscall_64+0x106/0xf80 [ 81.096648][ T5346] ? clear_bhb_loop+0x40/0x90 [ 81.096661][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.096673][ T5346] RIP: 0033:0x7f39d50a7407 [ 81.096687][ T5346] Code: Unable to access opcode bytes at 0x7f39d50a73dd. [ 81.096692][ T5346] RSP: 002b:00007ffde1ae5d50 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 81.096702][ T5346] RAX: ffffffffffffffda RBX: 00007f39d57a6880 RCX: 00007f39d50a7407 [ 81.096709][ T5346] RDX: 0000000000000008 RSI: 00007ffde1ae5eb0 RDI: 000000000000000b [ 81.096716][ T5346] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 81.096722][ T5346] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 81.096728][ T5346] R13: 00005649265de100 R14: 0000000000000000 R15: 0000000000000000 [ 81.096742][ T5346] [ 81.096746][ T5346] Mem-Info: [ 81.262958][ T5346] active_anon:9 inactive_anon:5 isolated_anon:0 [ 81.262958][ T5346] active_file:0 inactive_file:115 isolated_file:0 [ 81.262958][ T5346] unevictable:1768 dirty:0 writeback:0 [ 81.262958][ T5346] slab_reclaimable:5488 slab_unreclaimable:50783 [ 81.262958][ T5346] mapped:2 shmem:1768 pagetables:766 [ 81.262958][ T5346] sec_pagetables:297 bounce:0 [ 81.262958][ T5346] kernel_misc_reclaimable:0 [ 81.262958][ T5346] free:25074 free_pcp:592 free_cma:0 [ 81.276697][ T5346] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:56kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7424kB pagetables:1072kB sec_pagetables:1144kB all_unreclaimable? yes Balloon:0kB [ 81.286251][ T5346] Node 1 active_anon:124kB inactive_anon:0kB active_file:312kB inactive_file:60kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4068kB pagetables:1992kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB [ 81.295385][ T5346] Node 0 DMA free:2232kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.305501][ T5346] lowmem_reserve[]: 0 285 285 285 285 [ 81.307161][ T5346] Node 0 DMA32 free:16668kB boost:20480kB min:33552kB low:36820kB high:40088kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:56kB unevictable:3536kB writepending:0kB zspages:756kB present:1032196kB managed:292528kB mlocked:0kB bounce:0kB free_pcp:448kB local_pcp:8kB free_cma:0kB [ 81.316745][ T5346] lowmem_reserve[]: 0 0 0 0 0 [ 81.318235][ T5346] Node 1 DMA32 free:81092kB boost:53248kB min:100388kB low:112172kB high:123956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:32kB inactive_anon:24kB active_file:0kB inactive_file:380kB unevictable:3536kB writepending:0kB zspages:2328kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:2072kB local_pcp:36kB free_cma:0kB [ 81.328525][ T5346] lowmem_reserve[]: 0 0 0 0 0 [ 81.330064][ T5346] Node 0 DMA: 4*4kB (U) 3*8kB (U) 3*16kB (U) 9*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2232kB [ 81.334714][ T5346] Node 0 DMA32: 791*4kB (UME) 246*8kB (UME) 137*16kB (UM) 67*32kB (ME) 26*64kB (ME) 17*128kB (ME) 5*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 16636kB [ 81.339926][ T5346] Node 1 DMA32: 513*4kB (UME) 252*8kB (UME) 156*16kB (UME) 81*32kB (UME) 77*64kB (UME) 48*128kB (UME) 25*256kB (UME) 22*512kB (UME) 6*1024kB (UM) 0*2048kB 9*4096kB (U) = 80900kB [ 81.345790][ T5346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.348885][ T5346] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.351702][ T5346] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.355173][ T5346] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.358540][ T5346] 1882 total pagecache pages [ 81.359997][ T5346] 14 pages in swap cache [ 81.361303][ T5346] Free swap = 117048kB [ 81.362683][ T5346] Total swap = 124996kB [ 81.364005][ T5346] 524155 pages RAM [ 81.365215][ T5346] 0 pages HighMem/MovableOnly [ 81.366709][ T5346] 210130 pages reserved [ 81.368051][ T5346] 0 pages cma reserved [ 81.369346][ T5346] Unreclaimable slab info: [ 81.370768][ T5346] Name Used Total [ 81.372806][ T5346] pid_3 10KB 15KB [ 81.374758][ T5346] pid_2 30KB 63KB [ 81.376672][ T5346] bio-464 17KB 31KB [ 81.379016][ T5346] bio-528 19KB 31KB [ 81.381209][ T5346] bio-544 19KB 31KB [ 81.383485][ T5346] bio-560 19KB 31KB [ 81.385888][ T5346] zswap_entry 238KB 375KB [ 81.387844][ T5346] batadv_tt_change_cache 13KB 16KB [ 81.389847][ T5346] batadv_tl_cache 29KB 32KB [ 81.391734][ T5346] TIPC 65KB 92KB [ 81.393715][ T5346] SCTPv6 76KB 90KB [ 81.395660][ T5346] SCTP 24KB 32KB [ 81.397653][ T5346] sctp_chunk 19KB 39KB [ 81.400032][ T5346] sctp_bind_bucket 11KB 12KB [ 81.402456][ T5346] RXRPC 72KB 96KB [ 81.404815][ T5346] rxrpc_call_jar 112KB 159KB [ 81.407201][ T5346] net_bridge_fdb_entry 43KB 47KB [ 81.409616][ T5346] fib6_node 132KB 136KB [ 81.412029][ T5346] ip6_dst_cache 122KB 324KB [ 81.414278][ T5346] RAWv6 119KB 154KB [ 81.416538][ T5346] UDPv6 78KB 126KB [ 81.418443][ T5346] TCPv6 96KB 178KB [ 81.420342][ T5346] wg_peer 118KB 118KB [ 81.422198][ T5346] allowedips_node 18KB 23KB [ 81.424206][ T5346] t10_alua_lu_gp_cache 8KB 15KB [ 81.426162][ T5346] scsi_sense_cache 67KB 68KB [ 81.428082][ T5346] virtio_scsi_cmd 21KB 24KB [ 81.430034][ T5346] bio-136 51KB 56KB [ 81.432361][ T5346] bio-264 10KB 15KB [ 81.434413][ T5346] mqueue_inode_cache 74KB 121KB [ 81.436331][ T5346] f2fs_bio_post_read_ctx 30KB 31KB [ 81.438601][ T5346] jfs_mp 14KB 15KB [ 81.440723][ T5346] fuse_request 7KB 7KB [ 81.442850][ T5346] cifs_small_rq 28KB 32KB [ 81.444772][ T5346] cifs_request 67KB 67KB [ 81.446697][ T5346] cifs_mpx_ids 8KB 15KB [ 81.448590][ T5346] cifs_io_subrequest 42KB 47KB [ 81.450562][ T5346] cifs_io_request 105KB 111KB [ 81.452770][ T5346] nfs_commit_data 24KB 31KB [ 81.454961][ T5346] nfs_write_data 38KB 63KB [ 81.456872][ T5346] jbd2_inode 21KB 27KB [ 81.458794][ T5346] ext4_system_zone 1KB 3KB [ 81.460668][ T5346] ext4_io_end_vec 2KB 7KB [ 81.462623][ T5346] kioctx 11KB 35KB [ 81.464492][ T5346] zspage 92KB 181KB [ 81.466430][ T5346] zs_handle 82KB 180KB [ 81.468534][ T5346] pid_namespace 90KB 123KB [ 81.470814][ T5346] rpc_buffers 25KB 31KB [ 81.472874][ T5346] rpc_tasks 8KB 15KB [ 81.474798][ T5346] UNIX-STREAM 41KB 214KB [ 81.476654][ T5346] UNIX 102KB 459KB [ 81.478561][ T5346] tcp_bind2_bucket 29KB 32KB [ 81.480644][ T5346] tcp_bind_bucket 29KB 32KB [ 81.482610][ T5346] ip_fib_trie 25KB 28KB [ 81.484489][ T5346] ip_fib_alias 76KB 86KB [ 81.486404][ T5346] rtable 18KB 32KB [ 81.488278][ T5346] RAW 63KB 95KB [ 81.490139][ T5346] UDP 104KB 223KB [ 81.492094][ T5346] tw_sock_TCP 19KB 27KB [ 81.494043][ T5346] request_sock_TCP 20KB 23KB [ 81.496023][ T5346] TCP 22KB 127KB [ 81.497955][ T5346] hugetlbfs_inode_cache 15KB 31KB [ 81.499962][ T5346] netfs_subrequest 35KB 39KB [ 81.501944][ T5346] netfs_request 105KB 111KB [ 81.504207][ T5346] bio-280 21KB 23KB [ 81.506241][ T5346] ep_head 4KB 24KB [ 81.508114][ T5346] eventpoll_pwq 14KB 39KB [ 81.510049][ T5346] eventpoll_epi 66KB 90KB [ 81.512327][ T5346] inotify_inode_mark 44KB 46KB [ 81.514616][ T5346] sgpool-128 42KB 148KB [ 81.516575][ T5346] sgpool-64 25KB 127KB [ 81.518515][ T5346] sgpool-32 31KB 126KB [ 81.520393][ T5346] sgpool-16 39KB 78KB [ 81.522837][ T5346] sgpool-8 18KB 39KB [ 81.524820][ T5346] bio_crypt_ctx 9KB 11KB [ 81.526730][ T5346] bio_integrity_data 7KB 8KB [ 81.528637][ T5346] request_queue 228KB 247KB [ 81.530605][ T5346] blkdev_ioc 8KB 15KB [ 81.532608][ T5346] bio-200 19KB 70KB [ 81.534551][ T5346] biovec-max 246KB 505KB [ 81.536461][ T5346] biovec-128 42KB 127KB [ 81.538393][ T5346] biovec-64 11KB 157KB [ 81.540324][ T5346] biovec-16 22KB 46KB [ 81.542359][ T5346] uid_cache 16KB 31KB [ 81.544580][ T5346] iommu_iova_magazine 986KB 1102KB [ 81.546492][ T5346] iommu_iova 133KB 140KB [ 81.548829][ T5346] dmaengine-unmap-256 26KB 30KB [ 81.550811][ T5346] dmaengine-unmap-128 14KB 30KB [ 81.552782][ T5346] dmaengine-unmap-16 7KB 8KB [ 81.554691][ T5346] dmaengine-unmap-2 3KB 4KB [ 81.556597][ T5346] QIPCRTR 18KB 31KB [ 81.558483][ T5346] audit_buffer 11KB 11KB [ 81.560495][ T5346] skbuff_ext_cache 12KB 32KB [ 81.562725][ T5346] skbuff_small_head 1252KB 1512KB [ 81.564626][ T5346] skbuff_fclone_cache 36KB 125KB [ 81.566875][ T5346] skbuff_head_cache 1766KB 1833KB [ 81.569111][ T5346] configfs_dir_cache 30KB 32KB [ 81.571301][ T5346] file_lock_cache 15KB 39KB [ 81.573316][ T5346] file_lock_ctx 41KB 43KB [ 81.575296][ T5346] fsnotify_inode_mark_connector 37KB 43KB [ 81.577740][ T5346] posix_timers_cache 27KB 36KB [ 81.579648][ T5346] taskstats 80KB 127KB [ 81.581574][ T5346] mem_cgroup_per_node 63KB 123KB [ 81.583642][ T5346] mem_cgroup 79KB 89KB [ 81.585871][ T5346] proc_dir_entry 604KB 617KB [ 81.588005][ T5346] pde_opener 10KB 15KB [ 81.590488][ T5346] seq_file 5KB 70KB [ 81.592442][ T5346] sigqueue 14KB 39KB [ 81.594468][ T5346] shmem_inode_cache 7430KB 7589KB [ 81.596866][ T5346] kernfs_iattrs_cache 35KB 35KB [ 81.599138][ T5346] kernfs_node_cache 25170KB 25276KB [ 81.601436][ T5346] mnt_cache 43KB 78KB [ 81.603530][ T5346] filp 83KB 464KB [ 81.605502][ T5346] names_cache 8KB 40KB [ 81.607835][ T5346] net_namespace 114KB 114KB [ 81.609842][ T5346] ima_iint_cache 32KB 63KB [ 81.611771][ T5346] lsm_inode_cache 1256KB 1878KB [ 81.613729][ T5346] lsm_file_cache 32KB 172KB [ 81.615661][ T5346] key_jar 24KB 31KB [ 81.617567][ T5346] uts_namespace 65KB 92KB [ 81.619573][ T5346] nsproxy 21KB 31KB [ 81.621706][ T5346] vm_area_struct 272KB 671KB [ 81.624056][ T5346] fs_cache 18KB 56KB [ 81.626618][ T5346] files_cache 71KB 207KB [ 81.628878][ T5346] signal_cache 744KB 1972KB [ 81.630912][ T5346] sighand_cache 952KB 2074KB [ 81.632922][ T5346] task_struct 3564KB 4823KB [ 81.634917][ T5346] cred 126KB 336KB [ 81.637236][ T5346] anon_vma_chain 119KB 311KB [ 81.639662][ T5346] anon_vma 141KB 414KB [ 81.641594][ T5346] pid 128KB 421KB [ 81.643581][ T5346] Acpi-Operand 195KB 324KB [ 81.646182][ T5346] Acpi-ParseExt 21KB 31KB [ 81.648135][ T5346] Acpi-Parse 12KB 19KB [ 81.650073][ T5346] Acpi-State 9KB 23KB [ 81.652108][ T5346] Acpi-Namespace 28KB 44KB [ 81.654106][ T5346] numa_policy 2KB 3KB [ 81.656031][ T5346] perf_event 15KB 31KB [ 81.658044][ T5346] trace_event_file 540KB 540KB [ 81.660523][ T5346] ftrace_event_field 1020KB 1023KB [ 81.662764][ T5346] pool_workqueue 1850KB 1872KB [ 81.664705][ T5346] task_group 45KB 61KB [ 81.666622][ T5346] maple_node 451KB 1288KB [ 81.668506][ T5346] mm_struct 189KB 459KB [ 81.670417][ T5346] vmap_area 267KB 550KB [ 81.672592][ T5346] debug_objects_cache 1770KB 2974KB [ 81.674849][ T5346] page->ptl 33KB 106KB [ 81.676799][ T5346] kmalloc-cg-8k 1120KB 1216KB [ 81.678781][ T5346] kmalloc-cg-4k 10880KB 11392KB [ 81.680692][ T5346] kmalloc-cg-2k 7232KB 7584KB [ 81.683133][ T5346] kmalloc-cg-1k 2034KB 2272KB [ 81.685528][ T5346] kmalloc-cg-512 978KB 1204KB [ 81.687658][ T5346] kmalloc-cg-256 330KB 344KB [ 81.689806][ T5346] kmalloc-cg-128 205KB 228KB [ 81.691865][ T5346] kmalloc-cg-64 44KB 64KB [ 81.693882][ T5346] kmalloc-cg-32 35KB 156KB [ 81.695962][ T5346] kmalloc-cg-16 5KB 16KB [ 81.698318][ T5346] kmalloc-cg-8 16KB 32KB [ 81.700687][ T5346] kmalloc-cg-192 46KB 60KB [ 81.702962][ T5346] kmalloc-cg-96 44KB 60KB [ 81.705335][ T5346] kmalloc-8k 4816KB 5120KB [ 81.707289][ T5346] kmalloc-4k 32672KB 32768KB [ 81.709291][ T5346] kmalloc-2k 11304KB 13472KB [ 81.711292][ T5346] kmalloc-1k 11118KB 11180KB [ 81.714034][ T5346] kmalloc-512 9904KB 10600KB [ 81.715994][ T5346] kmalloc-256 4508KB 4520KB [ 81.718603][ T5346] kmalloc-128 1410KB 1488KB [ 81.720803][ T5346] kmalloc-64 2823KB 3004KB [ 81.722801][ T5346] kmalloc-32 1149KB 1316KB [ 81.724753][ T5346] kmalloc-16 347KB 364KB [ 81.726699][ T5346] kmalloc-8 374KB 400KB [ 81.728625][ T5346] kmalloc-192 1102KB 1256KB [ 81.730557][ T5346] kmalloc-96 1490KB 1636KB [ 81.732428][ T5346] kmem_cache_node 213KB 216KB [ 81.734403][ T5346] kmem_cache 177KB 218KB [ 81.736344][ T5346] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5735,uid=0 [ 81.740501][ T5346] Out of memory: Killed process 5735 (getty) total-vm:4044kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 81.753979][ T5346] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 81.758307][ T5346] CPU: 1 UID: 0 PID: 5346 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 81.758322][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 81.758329][ T5346] Call Trace: [ 81.758334][ T5346] [ 81.758339][ T5346] dump_stack_lvl+0x100/0x190 [ 81.758359][ T5346] dump_header+0xfb/0x606 [ 81.758373][ T5346] oom_kill_process.cold+0xd/0x330 [ 81.758386][ T5346] out_of_memory+0x340/0x14f0 [ 81.758407][ T5346] ? __pfx_out_of_memory+0x10/0x10 [ 81.758428][ T5346] __alloc_frozen_pages_noprof+0x233d/0x2ba0 [ 81.758454][ T5346] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 81.758476][ T5346] ? __lock_acquire+0x4a5/0x2630 [ 81.758492][ T5346] ? __lock_acquire+0x4a5/0x2630 [ 81.758510][ T5346] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.758522][ T5346] ? policy_nodemask+0xed/0x4f0 [ 81.758536][ T5346] alloc_pages_mpol+0x1fb/0x550 [ 81.758550][ T5346] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.758562][ T5346] ? swap_entry_swapped+0x1ff/0x2b0 [ 81.758574][ T5346] ? __pfx_swap_entry_swapped+0x10/0x10 [ 81.758588][ T5346] folio_alloc_mpol_noprof+0x36/0x340 [ 81.758603][ T5346] swap_cache_alloc_folio+0x1a8/0x300 [ 81.758622][ T5346] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 81.758643][ T5346] swap_cluster_readahead+0x53b/0x770 [ 81.758663][ T5346] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 81.758689][ T5346] ? get_vma_policy+0x23f/0x3b0 [ 81.758703][ T5346] swapin_readahead+0x160/0x12c0 [ 81.758724][ T5346] ? __pfx_swapin_readahead+0x10/0x10 [ 81.758740][ T5346] ? find_held_lock+0x2b/0x80 [ 81.758751][ T5346] ? swap_table_get+0x103/0x2c0 [ 81.758766][ T5346] ? swap_table_get+0x103/0x2c0 [ 81.758784][ T5346] ? swap_table_get+0x10d/0x2c0 [ 81.758799][ T5346] ? swap_cache_get_folio+0x1ae/0x600 [ 81.758816][ T5346] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 81.758832][ T5346] ? __pfx_get_swap_device+0x10/0x10 [ 81.758846][ T5346] ? do_swap_page+0xb2e/0x6900 [ 81.758861][ T5346] do_swap_page+0xb2e/0x6900 [ 81.758879][ T5346] ? __update_load_avg_se+0x5c7/0xe80 [ 81.758897][ T5346] ? __pfx_do_swap_page+0x10/0x10 [ 81.758922][ T5346] ? rcu_is_watching+0x12/0xc0 [ 81.758943][ T5346] ? __pte_offset_map+0x179/0x310 [ 81.758957][ T5346] __handle_mm_fault+0x18c1/0x2b60 [ 81.758975][ T5346] ? mt_find+0x45e/0x8e0 [ 81.758987][ T5346] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.759007][ T5346] ? __pfx_mt_find+0x10/0x10 [ 81.759034][ T5346] ? find_vma+0xbf/0x140 [ 81.759045][ T5346] ? __pfx_find_vma+0x10/0x10 [ 81.759058][ T5346] handle_mm_fault+0x36d/0xa20 [ 81.759077][ T5346] do_user_addr_fault+0x74c/0x12f0 [ 81.759102][ T5346] exc_page_fault+0x6f/0xd0 [ 81.759127][ T5346] asm_exc_page_fault+0x26/0x30 [ 81.759143][ T5346] RIP: 0010:ep_send_events+0x3ba/0xbf0 [ 81.759158][ T5346] Code: 84 c1 0f 85 63 07 00 00 48 8b 53 6c 48 8b 44 24 30 48 8b 4c 24 38 48 89 54 24 28 48 39 c8 48 0f 47 c1 0f 01 cb 48 89 44 24 18 <44> 89 30 e8 fe 34 67 ff 48 8b 44 24 18 48 8b 54 24 28 48 89 50 04 [ 81.759169][ T5346] RSP: 0018:ffffc90000bd7bb8 EFLAGS: 00050283 [ 81.759179][ T5346] RAX: 00007ffde1ae5eb0 RBX: ffff888029d5ca80 RCX: 00007ffffffff000 [ 81.759186][ T5346] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff888029d5caec [ 81.759195][ T5346] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 81.759205][ T5346] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888029d5ca98 [ 81.759215][ T5346] R13: ffff888029d5ca98 R14: 0000000000000001 R15: ffffc90000bd7c20 [ 81.759237][ T5346] ? ep_send_events+0x34a/0xbf0 [ 81.759260][ T5346] ? __pfx_ep_send_events+0x10/0x10 [ 81.759275][ T5346] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 81.759295][ T5346] ? lockdep_hardirqs_on+0x78/0x100 [ 81.759319][ T5346] ? read_tsc+0x9/0x20 [ 81.759337][ T5346] ? ktime_get+0x1a7/0x300 [ 81.759356][ T5346] ? do_epoll_wait+0x7e1/0x1020 [ 81.759372][ T5346] do_epoll_wait+0x4a4/0x1020 [ 81.759396][ T5346] ? __pfx_do_epoll_wait+0x10/0x10 [ 81.759411][ T5346] ? find_held_lock+0x2b/0x80 [ 81.759425][ T5346] ? timespec64_add_safe+0x192/0x220 [ 81.759446][ T5346] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 81.759463][ T5346] ? ktime_get_ts64+0x2d2/0x3f0 [ 81.759482][ T5346] ? read_tsc+0x9/0x20 [ 81.759499][ T5346] ? ktime_get_ts64+0x256/0x3f0 [ 81.759516][ T5346] __x64_sys_epoll_wait+0x194/0x290 [ 81.759537][ T5346] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 81.759554][ T5346] ? putname+0xb1/0x110 [ 81.759582][ T5346] do_syscall_64+0x106/0xf80 [ 81.759606][ T5346] ? clear_bhb_loop+0x40/0x90 [ 81.759625][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.759642][ T5346] RIP: 0033:0x7f39d50a7407 [ 81.759661][ T5346] Code: Unable to access opcode bytes at 0x7f39d50a73dd. [ 81.759668][ T5346] RSP: 002b:00007ffde1ae5d50 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 81.759683][ T5346] RAX: ffffffffffffffda RBX: 00007f39d57a6880 RCX: 00007f39d50a7407 [ 81.759693][ T5346] RDX: 0000000000000008 RSI: 00007ffde1ae5eb0 RDI: 000000000000000b [ 81.759702][ T5346] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 81.759711][ T5346] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 81.759718][ T5346] R13: 00005649265de100 R14: 0000000000000000 R15: 0000000000000000 [ 81.759739][ T5346] [ 81.759745][ T5346] Mem-Info: [ 81.929955][ T5346] active_anon:4 inactive_anon:10 isolated_anon:0 [ 81.929955][ T5346] active_file:71 inactive_file:30 isolated_file:0 [ 81.929955][ T5346] unevictable:1768 dirty:0 writeback:0 [ 81.929955][ T5346] slab_reclaimable:5488 slab_unreclaimable:50717 [ 81.929955][ T5346] mapped:2 shmem:1768 pagetables:753 [ 81.929955][ T5346] sec_pagetables:297 bounce:0 [ 81.929955][ T5346] kernel_misc_reclaimable:0 [ 81.929955][ T5346] free:24319 free_pcp:1428 free_cma:0 [ 81.943851][ T5346] Node 0 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:12kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7424kB pagetables:1072kB sec_pagetables:1144kB all_unreclaimable? yes Balloon:0kB [ 81.953221][ T5346] Node 1 active_anon:16kB inactive_anon:40kB active_file:0kB inactive_file:388kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4036kB pagetables:1940kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB [ 81.962885][ T5346] Node 0 DMA free:2232kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.972105][ T5346] lowmem_reserve[]: 0 285 285 285 285 [ 81.973837][ T5346] Node 0 DMA32 free:16636kB boost:20480kB min:33552kB low:36820kB high:40088kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:12kB unevictable:3536kB writepending:0kB zspages:748kB present:1032196kB managed:292528kB mlocked:0kB bounce:0kB free_pcp:1156kB local_pcp:48kB free_cma:0kB [ 81.983662][ T5346] lowmem_reserve[]: 0 0 0 0 0 [ 81.985188][ T5346] Node 1 DMA32 free:78040kB boost:53248kB min:100388kB low:112172kB high:123956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:16kB inactive_anon:40kB active_file:0kB inactive_file:372kB unevictable:3536kB writepending:0kB zspages:2328kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:4620kB local_pcp:40kB free_cma:0kB [ 81.995307][ T5346] lowmem_reserve[]: 0 0 0 0 0 [ 81.996851][ T5346] Node 0 DMA: 4*4kB (U) 3*8kB (U) 3*16kB (U) 9*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2232kB [ 82.001332][ T5346] Node 0 DMA32: 791*4kB (UME) 246*8kB (UME) 137*16kB (UM) 67*32kB (ME) 26*64kB (ME) 17*128kB (ME) 5*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 16636kB [ 82.006593][ T5346] Node 1 DMA32: 366*4kB (UE) 231*8kB (UME) 141*16kB (UME) 74*32kB (ME) 59*64kB (UME) 43*128kB (UME) 25*256kB (UME) 22*512kB (UME) 6*1024kB (UM) 0*2048kB 9*4096kB (U) = 77888kB [ 82.012066][ T5346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.015104][ T5346] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 82.018032][ T5346] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.021502][ T5346] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 82.024449][ T5346] 1882 total pagecache pages [ 82.025957][ T5346] 14 pages in swap cache [ 82.027310][ T5346] Free swap = 117232kB [ 82.028902][ T5346] Total swap = 124996kB [ 82.030424][ T5346] 524155 pages RAM [ 82.031623][ T5346] 0 pages HighMem/MovableOnly [ 82.033158][ T5346] 210130 pages reserved [ 82.034515][ T5346] 0 pages cma reserved [ 82.035833][ T5346] Unreclaimable slab info: [ 82.037298][ T5346] Name Used Total [ 82.039307][ T5346] pid_3 10KB 15KB [ 82.041284][ T5346] pid_2 30KB 55KB [ 82.043308][ T5346] bio-464 17KB 31KB [ 82.045269][ T5346] bio-528 19KB 31KB [ 82.047430][ T5346] bio-544 19KB 31KB [ 82.049675][ T5346] bio-560 19KB 31KB [ 82.051654][ T5346] zswap_entry 232KB 367KB [ 82.053751][ T5346] batadv_tt_change_cache 13KB 16KB [ 82.056347][ T5346] batadv_tl_cache 29KB 32KB [ 82.058764][ T5346] TIPC 65KB 92KB [ 82.061167][ T5346] SCTPv6 76KB 90KB [ 82.063634][ T5346] SCTP 24KB 32KB [ 82.066054][ T5346] sctp_chunk 19KB 39KB [ 82.068514][ T5346] sctp_bind_bucket 11KB 12KB [ 82.070778][ T5346] RXRPC 72KB 96KB [ 82.072684][ T5346] rxrpc_call_jar 112KB 159KB [ 82.074638][ T5346] net_bridge_fdb_entry 43KB 47KB [ 82.076641][ T5346] fib6_node 132KB 136KB [ 82.078637][ T5346] ip6_dst_cache 130KB 324KB [ 82.080767][ T5346] RAWv6 119KB 154KB [ 82.083230][ T5346] UDPv6 78KB 126KB [ 82.085673][ T5346] TCPv6 96KB 178KB [ 82.087885][ T5346] wg_peer 118KB 118KB [ 82.090290][ T5346] allowedips_node 18KB 23KB [ 82.092571][ T5346] t10_alua_lu_gp_cache 8KB 15KB [ 82.094915][ T5346] scsi_sense_cache 67KB 68KB [ 82.096904][ T5346] virtio_scsi_cmd 21KB 24KB [ 82.098834][ T5346] bio-136 51KB 56KB [ 82.100677][ T5346] bio-264 10KB 15KB [ 82.102613][ T5346] mqueue_inode_cache 74KB 121KB [ 82.104876][ T5346] f2fs_bio_post_read_ctx 30KB 31KB [ 82.107145][ T5346] jfs_mp 14KB 15KB [ 82.108963][ T5346] fuse_request 7KB 7KB [ 82.110825][ T5346] cifs_small_rq 28KB 32KB [ 82.112872][ T5346] cifs_request 67KB 67KB [ 82.115267][ T5346] cifs_mpx_ids 8KB 15KB [ 82.117127][ T5346] cifs_io_subrequest 42KB 47KB [ 82.118997][ T5346] cifs_io_request 105KB 111KB [ 82.121195][ T5346] nfs_commit_data 24KB 31KB [ 82.123316][ T5346] nfs_write_data 38KB 63KB [ 82.125222][ T5346] jbd2_inode 21KB 27KB [ 82.127097][ T5346] ext4_system_zone 1KB 3KB [ 82.128944][ T5346] ext4_io_end_vec 2KB 7KB [ 82.130802][ T5346] kioctx 11KB 35KB [ 82.132699][ T5346] zspage 90KB 173KB [ 82.134559][ T5346] zs_handle 80KB 180KB [ 82.136396][ T5346] pid_namespace 90KB 123KB [ 82.138235][ T5346] rpc_buffers 25KB 31KB [ 82.140118][ T5346] rpc_tasks 8KB 15KB [ 82.142026][ T5346] UNIX-STREAM 41KB 214KB [ 82.144141][ T5346] UNIX 102KB 459KB [ 82.146554][ T5346] tcp_bind2_bucket 29KB 32KB [ 82.148724][ T5346] tcp_bind_bucket 29KB 32KB [ 82.150793][ T5346] ip_fib_trie 25KB 28KB [ 82.153242][ T5346] ip_fib_alias 76KB 86KB [ 82.155169][ T5346] rtable 18KB 32KB [ 82.157618][ T5346] RAW 63KB 95KB [ 82.159646][ T5346] UDP 104KB 223KB [ 82.161582][ T5346] tw_sock_TCP 19KB 27KB [ 82.163571][ T5346] request_sock_TCP 20KB 23KB [ 82.165481][ T5346] TCP 22KB 127KB [ 82.167319][ T5346] hugetlbfs_inode_cache 15KB 31KB [ 82.169701][ T5346] netfs_subrequest 35KB 39KB [ 82.171618][ T5346] netfs_request 105KB 111KB [ 82.173885][ T5346] bio-280 21KB 23KB [ 82.175833][ T5346] ep_head 4KB 24KB [ 82.177708][ T5346] eventpoll_pwq 13KB 39KB [ 82.179570][ T5346] eventpoll_epi 65KB 90KB [ 82.181505][ T5346] inotify_inode_mark 44KB 46KB [ 82.183456][ T5346] sgpool-128 42KB 148KB [ 82.185428][ T5346] sgpool-64 25KB 127KB [ 82.187278][ T5346] sgpool-32 31KB 126KB [ 82.189202][ T5346] sgpool-16 39KB 78KB [ 82.191079][ T5346] sgpool-8 18KB 39KB [ 82.193130][ T5346] bio_crypt_ctx 9KB 11KB [ 82.195081][ T5346] bio_integrity_data 7KB 8KB [ 82.197058][ T5346] request_queue 228KB 247KB [ 82.199003][ T5346] blkdev_ioc 8KB 15KB [ 82.201025][ T5346] bio-200 19KB 70KB [ 82.203004][ T5346] biovec-max 246KB 505KB [ 82.204886][ T5346] biovec-128 42KB 127KB [ 82.206786][ T5346] biovec-64 11KB 157KB [ 82.208657][ T5346] biovec-16 22KB 46KB [ 82.210558][ T5346] uid_cache 16KB 31KB [ 82.212457][ T5346] iommu_iova_magazine 986KB 1102KB [ 82.214505][ T5346] iommu_iova 133KB 140KB [ 82.216479][ T5346] dmaengine-unmap-256 26KB 30KB [ 82.218735][ T5346] dmaengine-unmap-128 14KB 30KB [ 82.220746][ T5346] dmaengine-unmap-16 7KB 8KB [ 82.222749][ T5346] dmaengine-unmap-2 3KB 4KB [ 82.224860][ T5346] QIPCRTR 18KB 31KB [ 82.227256][ T5346] audit_buffer 11KB 11KB [ 82.229394][ T5346] skbuff_ext_cache 12KB 32KB [ 82.231319][ T5346] skbuff_small_head 1326KB 1463KB [ 82.233224][ T5346] skbuff_fclone_cache 36KB 125KB [ 82.235190][ T5346] skbuff_head_cache 1765KB 1810KB [ 82.237029][ T5346] configfs_dir_cache 30KB 32KB [ 82.238905][ T5346] file_lock_cache 15KB 39KB [ 82.240748][ T5346] file_lock_ctx 41KB 43KB [ 82.242674][ T5346] fsnotify_inode_mark_connector 37KB 43KB [ 82.244879][ T5346] posix_timers_cache 27KB 36KB [ 82.246761][ T5346] taskstats 80KB 127KB [ 82.248644][ T5346] mem_cgroup_per_node 63KB 123KB [ 82.250548][ T5346] mem_cgroup 79KB 89KB [ 82.252410][ T5346] proc_dir_entry 604KB 617KB [ 82.254559][ T5346] pde_opener 10KB 15KB [ 82.256963][ T5346] seq_file 5KB 70KB [ 82.259373][ T5346] sigqueue 14KB 39KB [ 82.261826][ T5346] shmem_inode_cache 7430KB 7589KB [ 82.263887][ T5346] kernfs_iattrs_cache 35KB 35KB [ 82.265917][ T5346] kernfs_node_cache 25170KB 25276KB [ 82.267834][ T5346] mnt_cache 43KB 78KB [ 82.269821][ T5346] filp 79KB 417KB [ 82.271740][ T5346] names_cache 8KB 40KB [ 82.275052][ T5346] net_namespace 114KB 114KB [ 82.276987][ T5346] ima_iint_cache 31KB 63KB [ 82.278935][ T5346] lsm_inode_cache 1255KB 1878KB [ 82.280850][ T5346] lsm_file_cache 30KB 164KB [ 82.282864][ T5346] key_jar 24KB 31KB [ 82.284776][ T5346] uts_namespace 65KB 92KB [ 82.286719][ T5346] nsproxy 21KB 31KB [ 82.288638][ T5346] vm_area_struct 254KB 656KB [ 82.290556][ T5346] fs_cache 17KB 56KB [ 82.292749][ T5346] files_cache 70KB 207KB [ 82.294974][ T5346] signal_cache 744KB 1972KB [ 82.296909][ T5346] sighand_cache 950KB 2074KB [ 82.298875][ T5346] task_struct 3555KB 4823KB [ 82.300940][ T5346] cred 126KB 336KB [ 82.302942][ T5346] anon_vma_chain 110KB 299KB [ 82.305113][ T5346] anon_vma 134KB 406KB [ 82.307356][ T5346] pid 128KB 421KB [ 82.309690][ T5346] Acpi-Operand 195KB 324KB [ 82.311941][ T5346] Acpi-ParseExt 21KB 31KB [ 82.314076][ T5346] Acpi-Parse 12KB 19KB [ 82.316205][ T5346] Acpi-State 9KB 23KB [ 82.318259][ T5346] Acpi-Namespace 28KB 44KB [ 82.320302][ T5346] numa_policy 2KB 3KB [ 82.322275][ T5346] perf_event 15KB 31KB [ 82.324252][ T5346] trace_event_file 540KB 540KB [ 82.326247][ T5346] ftrace_event_field 1020KB 1023KB [ 82.328673][ T5346] pool_workqueue 1850KB 1872KB [ 82.330845][ T5346] task_group 45KB 61KB [ 82.333333][ T5346] maple_node 448KB 1288KB [ 82.335393][ T5346] mm_struct 189KB 459KB [ 82.337411][ T5346] vmap_area 267KB 550KB [ 82.339397][ T5346] debug_objects_cache 1768KB 2974KB [ 82.341566][ T5346] page->ptl 32KB 106KB [ 82.343795][ T5346] kmalloc-cg-8k 1120KB 1216KB [ 82.345901][ T5346] kmalloc-cg-4k 10880KB 11392KB [ 82.347807][ T5346] kmalloc-cg-2k 7232KB 7584KB [ 82.349711][ T5346] kmalloc-cg-1k 2032KB 2272KB [ 82.351645][ T5346] kmalloc-cg-512 976KB 1204KB [ 82.354662][ T5346] kmalloc-cg-256 329KB 344KB [ 82.357302][ T5346] kmalloc-cg-128 205KB 228KB [ 82.359238][ T5346] kmalloc-cg-64 44KB 64KB [ 82.361255][ T5346] kmalloc-cg-32 35KB 156KB [ 82.363765][ T5346] kmalloc-cg-16 5KB 16KB [ 82.366256][ T5346] kmalloc-cg-8 16KB 32KB [ 82.368657][ T5346] kmalloc-cg-192 46KB 60KB [ 82.371088][ T5346] kmalloc-cg-96 44KB 60KB [ 82.373076][ T5346] kmalloc-8k 4816KB 5120KB [ 82.375182][ T5346] kmalloc-4k 32544KB 32672KB [ 82.377126][ T5346] kmalloc-2k 11300KB 13472KB [ 82.379103][ T5346] kmalloc-1k 11152KB 11180KB [ 82.381019][ T5346] kmalloc-512 9894KB 10600KB [ 82.383137][ T5346] kmalloc-256 4508KB 4520KB [ 82.385097][ T5346] kmalloc-128 1410KB 1488KB [ 82.387084][ T5346] kmalloc-64 2821KB 3004KB [ 82.389489][ T5346] kmalloc-32 1138KB 1316KB [ 82.391543][ T5346] kmalloc-16 347KB 364KB [ 82.393509][ T5346] kmalloc-8 374KB 400KB [ 82.395543][ T5346] kmalloc-192 1102KB 1256KB [ 82.397527][ T5346] kmalloc-96 1487KB 1636KB [ 82.399476][ T5346] kmem_cache_node 213KB 216KB [ 82.401467][ T5346] kmem_cache 177KB 218KB [ 82.403894][ T5346] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=crond,pid=5729,uid=0 [ 82.408479][ T5346] Out of memory: Killed process 5729 (crond) total-vm:4044kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 82.419151][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 82.422599][ T1] CPU: 2 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 82.422614][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 82.422621][ T1] Call Trace: [ 82.422626][ T1] [ 82.422631][ T1] dump_stack_lvl+0x100/0x190 [ 82.422652][ T1] dump_header+0xfb/0x606 [ 82.422665][ T1] oom_kill_process.cold+0xd/0x330 [ 82.422679][ T1] out_of_memory+0x340/0x14f0 [ 82.422700][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 82.422721][ T1] __alloc_frozen_pages_noprof+0x233d/0x2ba0 [ 82.422747][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 82.422774][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 82.422787][ T1] ? policy_nodemask+0xed/0x4f0 [ 82.422801][ T1] alloc_pages_mpol+0x1fb/0x550 [ 82.422814][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 82.422827][ T1] ? find_held_lock+0x2b/0x80 [ 82.422838][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 82.422856][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 82.422878][ T1] folio_alloc_noprof+0x22/0x330 [ 82.422893][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 82.422908][ T1] ? __pfx_filemap_get_entry+0x10/0x10 [ 82.422928][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 82.422947][ T1] __filemap_get_folio_mpol+0x6a4/0xe70 [ 82.422961][ T1] filemap_fault+0x8a2/0x2eb0 [ 82.422975][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 82.422992][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 82.423013][ T1] __do_fault+0x10d/0x550 [ 82.423026][ T1] do_fault+0xabb/0x1990 [ 82.423042][ T1] __handle_mm_fault+0x180f/0x2b60 [ 82.423061][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 82.423077][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 82.423095][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 82.423119][ T1] handle_mm_fault+0x36d/0xa20 [ 82.423137][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 82.423153][ T1] exc_page_fault+0x6f/0xd0 [ 82.423172][ T1] asm_exc_page_fault+0x26/0x30 [ 82.423183][ T1] RIP: 0033:0x7f6fdb254407 [ 82.423197][ T1] Code: Unable to access opcode bytes at 0x7f6fdb2543dd. [ 82.423202][ T1] RSP: 002b:00007ffc66790780 EFLAGS: 00010202 [ 82.423212][ T1] RAX: 0000000000000000 RBX: 00007f6fdb104c80 RCX: 00007f6fdb254407 [ 82.423219][ T1] RDX: 00007ffc667907c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.423226][ T1] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 82.423232][ T1] R10: 00007ffc667907c0 R11: 0000000000000202 R12: 00007f6fdb46e490 [ 82.423239][ T1] R13: 00007ffc667907fc R14: 00007f6fdb4ae000 R15: 000055d5f9efcd98 [ 82.423253][ T1] [ 82.423257][ T1] Mem-Info: [ 82.502263][ T1] active_anon:9 inactive_anon:5 isolated_anon:0 [ 82.502263][ T1] active_file:109 inactive_file:0 isolated_file:0 [ 82.502263][ T1] unevictable:1768 dirty:0 writeback:0 [ 82.502263][ T1] slab_reclaimable:5480 slab_unreclaimable:51230 [ 82.502263][ T1] mapped:2 shmem:1768 pagetables:741 [ 82.502263][ T1] sec_pagetables:297 bounce:0 [ 82.502263][ T1] kernel_misc_reclaimable:0 [ 82.502263][ T1] free:23807 free_pcp:1456 free_cma:0 [ 82.516150][ T1] Node 0 active_anon:0kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7404kB pagetables:1072kB sec_pagetables:1144kB all_unreclaimable? yes Balloon:0kB [ 82.525475][ T1] Node 1 active_anon:36kB inactive_anon:20kB active_file:40kB inactive_file:332kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4032kB pagetables:1892kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB [ 82.534567][ T1] Node 0 DMA free:2232kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 82.543589][ T1] lowmem_reserve[]: 0 285 285 285 285 [ 82.545332][ T1] Node 0 DMA32 free:16636kB boost:20480kB min:33552kB low:36820kB high:40088kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:704kB present:1032196kB managed:292528kB mlocked:0kB bounce:0kB free_pcp:1240kB local_pcp:208kB free_cma:0kB [ 82.554949][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 82.556467][ T1] Node 1 DMA32 free:76152kB boost:53248kB min:100388kB low:112172kB high:123956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:20kB inactive_anon:36kB active_file:0kB inactive_file:388kB unevictable:3536kB writepending:0kB zspages:2324kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:4352kB local_pcp:616kB free_cma:0kB [ 82.566511][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 82.568005][ T1] Node 0 DMA: 4*4kB (U) 3*8kB (U) 3*16kB (U) 9*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2232kB [ 82.572328][ T1] Node 0 DMA32: 791*4kB (UME) 246*8kB (UME) 137*16kB (UM) 67*32kB (ME) 26*64kB (ME) 17*128kB (ME) 5*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 16636kB [ 82.577424][ T1] Node 1 DMA32: 366*4kB (UE) 169*8kB (UME) 141*16kB (UME) 74*32kB (ME) 58*64kB (ME) 39*128kB (UME) 22*256kB (UME) 22*512kB (UME) 6*1024kB (UM) 0*2048kB 9*4096kB (U) = 76048kB [ 82.582885][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.585808][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 82.588544][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.591456][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 82.594381][ T1] 1882 total pagecache pages [ 82.595819][ T1] 14 pages in swap cache [ 82.597086][ T1] Free swap = 117416kB [ 82.598371][ T1] Total swap = 124996kB [ 82.599687][ T1] 524155 pages RAM [ 82.600868][ T1] 0 pages HighMem/MovableOnly [ 82.602426][ T1] 210130 pages reserved [ 82.604604][ T1] 0 pages cma reserved [ 82.606065][ T1] Unreclaimable slab info: [ 82.607507][ T1] Name Used Total [ 82.609490][ T1] pid_3 10KB 15KB [ 82.611443][ T1] pid_2 30KB 55KB [ 82.613948][ T1] bio-464 17KB 31KB [ 82.615935][ T1] bio-528 19KB 31KB [ 82.617887][ T1] bio-544 19KB 31KB [ 82.619829][ T1] bio-560 19KB 31KB [ 82.621782][ T1] zswap_entry 232KB 367KB [ 82.623888][ T1] batadv_tt_change_cache 13KB 16KB [ 82.625956][ T1] batadv_tl_cache 29KB 32KB [ 82.627904][ T1] TIPC 65KB 92KB [ 82.630096][ T1] SCTPv6 76KB 90KB [ 82.632203][ T1] SCTP 24KB 32KB [ 82.634249][ T1] sctp_chunk 19KB 39KB [ 82.636193][ T1] sctp_bind_bucket 11KB 12KB [ 82.638159][ T1] RXRPC 72KB 96KB [ 82.640113][ T1] rxrpc_call_jar 112KB 159KB [ 82.642058][ T1] net_bridge_fdb_entry 43KB 47KB [ 82.644170][ T1] fib6_node 132KB 136KB [ 82.646273][ T1] ip6_dst_cache 130KB 324KB [ 82.648259][ T1] RAWv6 119KB 154KB [ 82.650227][ T1] UDPv6 78KB 126KB [ 82.652186][ T1] TCPv6 96KB 178KB [ 82.654337][ T1] wg_peer 118KB 118KB [ 82.656354][ T1] allowedips_node 18KB 23KB [ 82.658329][ T1] t10_alua_lu_gp_cache 8KB 15KB [ 82.660405][ T1] scsi_sense_cache 67KB 68KB [ 82.662658][ T1] virtio_scsi_cmd 21KB 24KB [ 82.664908][ T1] bio-136 51KB 56KB [ 82.667024][ T1] bio-264 10KB 15KB [ 82.669008][ T1] mqueue_inode_cache 74KB 121KB [ 82.671017][ T1] f2fs_bio_post_read_ctx 30KB 31KB [ 82.673168][ T1] jfs_mp 14KB 15KB [ 82.675190][ T1] fuse_request 7KB 7KB [ 82.677113][ T1] cifs_small_rq 28KB 32KB [ 82.679036][ T1] cifs_request 67KB 67KB [ 82.681002][ T1] cifs_mpx_ids 8KB 15KB [ 82.682983][ T1] cifs_io_subrequest 42KB 47KB [ 82.684952][ T1] cifs_io_request 105KB 111KB [ 82.686957][ T1] nfs_commit_data 24KB 31KB [ 82.688874][ T1] nfs_write_data 38KB 63KB [ 82.690811][ T1] jbd2_inode 21KB 27KB [ 82.692805][ T1] ext4_system_zone 1KB 3KB [ 82.694747][ T1] ext4_io_end_vec 2KB 7KB [ 82.696661][ T1] kioctx 11KB 35KB [ 82.698600][ T1] zspage 90KB 173KB [ 82.700527][ T1] zs_handle 80KB 180KB [ 82.702546][ T1] pid_namespace 90KB 123KB [ 82.704457][ T1] rpc_buffers 25KB 31KB [ 82.706419][ T1] rpc_tasks 8KB 15KB [ 82.708341][ T1] UNIX-STREAM 41KB 214KB [ 82.710282][ T1] UNIX 102KB 459KB [ 82.712216][ T1] tcp_bind2_bucket 29KB 32KB [ 82.714230][ T1] tcp_bind_bucket 29KB 32KB [ 82.716625][ T1] ip_fib_trie 25KB 28KB [ 82.718550][ T1] ip_fib_alias 76KB 86KB [ 82.720462][ T1] rtable 18KB 32KB [ 82.722415][ T1] RAW 63KB 95KB [ 82.724401][ T1] UDP 104KB 223KB [ 82.726376][ T1] tw_sock_TCP 19KB 27KB [ 82.728295][ T1] request_sock_TCP 20KB 23KB [ 82.730217][ T1] TCP 22KB 127KB [ 82.732126][ T1] hugetlbfs_inode_cache 15KB 31KB [ 82.734250][ T1] netfs_subrequest 35KB 39KB [ 82.736193][ T1] netfs_request 105KB 111KB [ 82.738125][ T1] bio-280 21KB 23KB [ 82.740061][ T1] ep_head 4KB 24KB [ 82.741991][ T1] eventpoll_pwq 13KB 39KB [ 82.743980][ T1] eventpoll_epi 65KB 90KB [ 82.745957][ T1] inotify_inode_mark 44KB 46KB [ 82.747906][ T1] sgpool-128 42KB 148KB [ 82.749836][ T1] sgpool-64 25KB 127KB [ 82.751749][ T1] sgpool-32 31KB 126KB [ 82.753747][ T1] sgpool-16 39KB 78KB [ 82.755820][ T1] sgpool-8 18KB 39KB [ 82.757817][ T1] bio_crypt_ctx 9KB 11KB [ 82.759725][ T1] bio_integrity_data 7KB 8KB [ 82.761661][ T1] request_queue 228KB 247KB [ 82.763645][ T1] blkdev_ioc 8KB 15KB [ 82.765591][ T1] bio-200 19KB 70KB [ 82.767529][ T1] biovec-max 246KB 505KB [ 82.769444][ T1] biovec-128 42KB 127KB [ 82.771359][ T1] biovec-64 11KB 157KB [ 82.773331][ T1] biovec-16 22KB 46KB [ 82.775285][ T1] uid_cache 16KB 31KB [ 82.777182][ T1] iommu_iova_magazine 986KB 1102KB [ 82.779197][ T1] iommu_iova 133KB 140KB [ 82.781288][ T1] dmaengine-unmap-256 26KB 30KB [ 82.783371][ T1] dmaengine-unmap-128 14KB 30KB [ 82.785595][ T1] dmaengine-unmap-16 7KB 8KB [ 82.787684][ T1] dmaengine-unmap-2 3KB 4KB [ 82.789696][ T1] QIPCRTR 18KB 31KB [ 82.791625][ T1] audit_buffer 11KB 11KB [ 82.793596][ T1] skbuff_ext_cache 12KB 32KB [ 82.795541][ T1] skbuff_small_head 1417KB 1463KB [ 82.797464][ T1] skbuff_fclone_cache 36KB 125KB [ 82.799459][ T1] skbuff_head_cache 1896KB 1919KB [ 82.801369][ T1] configfs_dir_cache 30KB 32KB [ 82.803435][ T1] file_lock_cache 15KB 39KB [ 82.805400][ T1] file_lock_ctx 41KB 43KB [ 82.807322][ T1] fsnotify_inode_mark_connector 37KB 43KB [ 82.809539][ T1] posix_timers_cache 27KB 36KB [ 82.811496][ T1] taskstats 80KB 127KB [ 82.813475][ T1] mem_cgroup_per_node 63KB 123KB [ 82.815476][ T1] mem_cgroup 79KB 89KB [ 82.817903][ T1] proc_dir_entry 604KB 617KB [ 82.819789][ T1] pde_opener 10KB 15KB [ 82.821810][ T1] seq_file 5KB 70KB [ 82.823802][ T1] sigqueue 14KB 39KB [ 82.825747][ T1] shmem_inode_cache 7430KB 7589KB [ 82.827675][ T1] kernfs_iattrs_cache 35KB 35KB [ 82.829648][ T1] kernfs_node_cache 25170KB 25276KB [ 82.831612][ T1] mnt_cache 43KB 78KB [ 82.833883][ T1] filp 79KB 417KB [ 82.835957][ T1] names_cache 8KB 40KB [ 82.838036][ T1] net_namespace 114KB 114KB [ 82.840176][ T1] ima_iint_cache 31KB 63KB [ 82.842311][ T1] lsm_inode_cache 1255KB 1878KB [ 82.844421][ T1] lsm_file_cache 30KB 164KB [ 82.846393][ T1] key_jar 24KB 31KB [ 82.848350][ T1] uts_namespace 65KB 92KB [ 82.850294][ T1] nsproxy 21KB 31KB [ 82.852211][ T1] vm_area_struct 254KB 656KB [ 82.854211][ T1] fs_cache 17KB 56KB [ 82.856149][ T1] files_cache 70KB 207KB [ 82.858115][ T1] signal_cache 744KB 1972KB [ 82.860039][ T1] sighand_cache 950KB 2074KB [ 82.861966][ T1] task_struct 3555KB 4823KB [ 82.864017][ T1] cred 126KB 336KB [ 82.865994][ T1] anon_vma_chain 110KB 299KB [ 82.867951][ T1] anon_vma 134KB 406KB [ 82.869921][ T1] pid 128KB 421KB [ 82.871831][ T1] Acpi-Operand 195KB 324KB [ 82.873798][ T1] Acpi-ParseExt 21KB 31KB [ 82.875717][ T1] Acpi-Parse 12KB 19KB [ 82.877624][ T1] Acpi-State 9KB 23KB [ 82.879548][ T1] Acpi-Namespace 28KB 44KB [ 82.881476][ T1] numa_policy 2KB 3KB [ 82.883464][ T1] perf_event 15KB 31KB [ 82.885411][ T1] trace_event_file 540KB 540KB [ 82.887394][ T1] ftrace_event_field 1020KB 1023KB [ 82.889349][ T1] pool_workqueue 1850KB 1872KB [ 82.891277][ T1] task_group 45KB 61KB [ 82.893390][ T1] maple_node 448KB 1288KB [ 82.895336][ T1] mm_struct 189KB 459KB [ 82.897266][ T1] vmap_area 267KB 550KB [ 82.899258][ T1] debug_objects_cache 1768KB 2974KB [ 82.901233][ T1] page->ptl 32KB 106KB [ 82.903219][ T1] kmalloc-cg-8k 1120KB 1216KB [ 82.905237][ T1] kmalloc-cg-4k 10880KB 11392KB [ 82.907188][ T1] kmalloc-cg-2k 7232KB 7584KB [ 82.909168][ T1] kmalloc-cg-1k 2032KB 2272KB [ 82.911168][ T1] kmalloc-cg-512 976KB 1204KB [ 82.913242][ T1] kmalloc-cg-256 329KB 344KB [ 82.915529][ T1] kmalloc-cg-128 205KB 228KB [ 82.917454][ T1] kmalloc-cg-64 44KB 64KB [ 82.919407][ T1] kmalloc-cg-32 35KB 156KB [ 82.921919][ T1] kmalloc-cg-16 5KB 16KB [ 82.924064][ T1] kmalloc-cg-8 16KB 32KB [ 82.926077][ T1] kmalloc-cg-192 46KB 60KB [ 82.928028][ T1] kmalloc-cg-96 44KB 60KB [ 82.929974][ T1] kmalloc-8k 4816KB 5120KB [ 82.931889][ T1] kmalloc-4k 34464KB 34592KB [ 82.933895][ T1] kmalloc-2k 11300KB 13472KB [ 82.935827][ T1] kmalloc-1k 11488KB 11500KB [ 82.937767][ T1] kmalloc-512 9894KB 10600KB [ 82.939684][ T1] kmalloc-256 4508KB 4520KB [ 82.941609][ T1] kmalloc-128 1410KB 1488KB [ 82.943611][ T1] kmalloc-64 2821KB 3004KB [ 82.945588][ T1] kmalloc-32 1146KB 1316KB [ 82.947537][ T1] kmalloc-16 347KB 364KB [ 82.949491][ T1] kmalloc-8 374KB 400KB [ 82.951423][ T1] kmalloc-192 1102KB 1256KB [ 82.953451][ T1] kmalloc-96 1502KB 1636KB [ 82.955423][ T1] kmem_cache_node 213KB 216KB [ 82.957358][ T1] kmem_cache 177KB 218KB [ 82.959294][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5328,uid=0 [ 82.963568][ T1] Out of memory: Killed process 5328 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 82.973163][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 82.976650][ T1] CPU: 2 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 82.976665][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 82.976672][ T1] Call Trace: [ 82.976676][ T1] [ 82.976681][ T1] dump_stack_lvl+0x100/0x190 [ 82.976702][ T1] dump_header+0xfb/0x606 [ 82.976715][ T1] oom_kill_process.cold+0xd/0x330 [ 82.976729][ T1] out_of_memory+0x340/0x14f0 [ 82.976749][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 82.976770][ T1] __alloc_frozen_pages_noprof+0x233d/0x2ba0 [ 82.976796][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 82.976824][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 82.976837][ T1] ? policy_nodemask+0xed/0x4f0 [ 82.976850][ T1] alloc_pages_mpol+0x1fb/0x550 [ 82.976864][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 82.976876][ T1] ? find_held_lock+0x2b/0x80 [ 82.976887][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 82.976905][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 82.976925][ T1] folio_alloc_noprof+0x22/0x330 [ 82.976939][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 82.976954][ T1] ? __pfx_filemap_get_entry+0x10/0x10 [ 82.976973][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 82.976997][ T1] __filemap_get_folio_mpol+0x6a4/0xe70 [ 82.977011][ T1] filemap_fault+0x8a2/0x2eb0 [ 82.977025][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 82.977037][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 82.977058][ T1] __do_fault+0x10d/0x550 [ 82.977071][ T1] do_fault+0xabb/0x1990 [ 82.977087][ T1] __handle_mm_fault+0x180f/0x2b60 [ 82.977106][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 82.977121][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 82.977139][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 82.977163][ T1] handle_mm_fault+0x36d/0xa20 [ 82.977181][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 82.977197][ T1] exc_page_fault+0x6f/0xd0 [ 82.977215][ T1] asm_exc_page_fault+0x26/0x30 [ 82.977226][ T1] RIP: 0033:0x7f6fdb254407 [ 82.977241][ T1] Code: Unable to access opcode bytes at 0x7f6fdb2543dd. [ 82.977246][ T1] RSP: 002b:00007ffc66790780 EFLAGS: 00010202 [ 82.977255][ T1] RAX: 0000000000000000 RBX: 00007f6fdb104c80 RCX: 00007f6fdb254407 [ 82.977262][ T1] RDX: 00007ffc667907c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.977269][ T1] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 82.977275][ T1] R10: 00007ffc667907c0 R11: 0000000000000202 R12: 00007f6fdb46e490 [ 82.977282][ T1] R13: 00007ffc667907fc R14: 00007f6fdb4ae000 R15: 000055d5f9efcd98 [ 82.977296][ T1] [ 82.977300][ T1] Mem-Info: [ 83.059592][ T1] active_anon:0 inactive_anon:40 isolated_anon:0 [ 83.059592][ T1] active_file:81 inactive_file:20 isolated_file:0 [ 83.059592][ T1] unevictable:1768 dirty:0 writeback:0 [ 83.059592][ T1] slab_reclaimable:5480 slab_unreclaimable:51796 [ 83.059592][ T1] mapped:2 shmem:1768 pagetables:741 [ 83.059592][ T1] sec_pagetables:297 bounce:0 [ 83.059592][ T1] kernel_misc_reclaimable:0 [ 83.059592][ T1] free:23423 free_pcp:1300 free_cma:0 [ 83.078897][ T1] Node 0 active_anon:0kB inactive_anon:0kB active_file:28kB inactive_file:4kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7384kB pagetables:1072kB sec_pagetables:1144kB all_unreclaimable? yes Balloon:0kB [ 83.090380][ T1] Node 1 active_anon:0kB inactive_anon:160kB active_file:0kB inactive_file:428kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4032kB pagetables:1892kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB [ 83.102635][ T1] Node 0 DMA free:2232kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 83.115356][ T1] lowmem_reserve[]: 0 285 285 285 285 [ 83.117680][ T1] Node 0 DMA32 free:16636kB boost:20480kB min:33552kB low:36820kB high:40088kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:28kB inactive_file:4kB unevictable:3536kB writepending:0kB zspages:704kB present:1032196kB managed:292528kB mlocked:0kB bounce:0kB free_pcp:1372kB local_pcp:792kB free_cma:0kB [ 83.131042][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 83.133075][ T1] Node 1 DMA32 free:74280kB boost:53248kB min:100388kB low:112172kB high:123956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:104kB active_file:0kB inactive_file:404kB unevictable:3536kB writepending:0kB zspages:2312kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:3868kB local_pcp:1932kB free_cma:0kB [ 83.145512][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 83.147671][ T1] Node 0 DMA: 4*4kB (U) 3*8kB (U) 3*16kB (U) 9*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2232kB [ 83.153280][ T1] Node 0 DMA32: 791*4kB (UME) 246*8kB (UME) 137*16kB (UM) 67*32kB (ME) 26*64kB (ME) 17*128kB (ME) 5*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 16636kB [ 83.159749][ T1] Node 1 DMA32: 366*4kB (UE) 107*8kB (UME) 141*16kB (UME) 74*32kB (ME) 59*64kB (UME) 38*128kB (ME) 21*256kB (ME) 20*512kB (UME) 6*1024kB (UM) 0*2048kB 9*4096kB (U) = 74208kB [ 83.167072][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.170095][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.173051][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.176097][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.179078][ T1] 1882 total pagecache pages [ 83.180568][ T1] 14 pages in swap cache [ 83.181993][ T1] Free swap = 117592kB [ 83.183471][ T1] Total swap = 124996kB [ 83.184853][ T1] 524155 pages RAM [ 83.186110][ T1] 0 pages HighMem/MovableOnly [ 83.187649][ T1] 210130 pages reserved [ 83.189007][ T1] 0 pages cma reserved [ 83.190344][ T1] Unreclaimable slab info: [ 83.191775][ T1] Name Used Total [ 83.193863][ T1] pid_3 10KB 15KB [ 83.195858][ T1] pid_2 30KB 55KB [ 83.197807][ T1] bio-464 17KB 31KB [ 83.199737][ T1] bio-528 19KB 31KB [ 83.201669][ T1] bio-544 19KB 31KB [ 83.203700][ T1] bio-560 19KB 31KB [ 83.205769][ T1] zswap_entry 232KB 367KB [ 83.207693][ T1] batadv_tt_change_cache 13KB 16KB [ 83.209737][ T1] batadv_tl_cache 29KB 32KB [ 83.211672][ T1] TIPC 65KB 92KB [ 83.213652][ T1] SCTPv6 76KB 90KB [ 83.215626][ T1] SCTP 24KB 32KB [ 83.217575][ T1] sctp_chunk 19KB 39KB [ 83.219506][ T1] sctp_bind_bucket 11KB 12KB [ 83.221452][ T1] RXRPC 72KB 96KB [ 83.223480][ T1] rxrpc_call_jar 112KB 159KB [ 83.225446][ T1] net_bridge_fdb_entry 43KB 47KB [ 83.227692][ T1] fib6_node 132KB 136KB [ 83.229632][ T1] ip6_dst_cache 130KB 324KB [ 83.231570][ T1] RAWv6 119KB 154KB [ 83.233599][ T1] UDPv6 78KB 126KB [ 83.235573][ T1] TCPv6 96KB 178KB [ 83.237504][ T1] wg_peer 118KB 118KB [ 83.239429][ T1] allowedips_node 18KB 23KB [ 83.241351][ T1] t10_alua_lu_gp_cache 8KB 15KB [ 83.243416][ T1] scsi_sense_cache 67KB 68KB [ 83.245367][ T1] virtio_scsi_cmd 21KB 24KB [ 83.247303][ T1] bio-136 51KB 56KB [ 83.249236][ T1] bio-264 10KB 15KB [ 83.251163][ T1] mqueue_inode_cache 74KB 121KB [ 83.253167][ T1] f2fs_bio_post_read_ctx 30KB 31KB [ 83.255246][ T1] jfs_mp 14KB 15KB [ 83.257173][ T1] fuse_request 7KB 7KB [ 83.259117][ T1] cifs_small_rq 28KB 32KB [ 83.261033][ T1] cifs_request 67KB 67KB [ 83.263069][ T1] cifs_mpx_ids 8KB 15KB [ 83.265025][ T1] cifs_io_subrequest 42KB 47KB [ 83.267006][ T1] cifs_io_request 105KB 111KB [ 83.269024][ T1] nfs_commit_data 24KB 31KB [ 83.271017][ T1] nfs_write_data 38KB 63KB [ 83.273019][ T1] jbd2_inode 21KB 27KB [ 83.274968][ T1] ext4_system_zone 1KB 3KB [ 83.276913][ T1] ext4_io_end_vec 2KB 7KB [ 83.278853][ T1] kioctx 11KB 35KB [ 83.280811][ T1] zspage 90KB 173KB [ 83.282704][ T1] zs_handle 80KB 180KB [ 83.284675][ T1] pid_namespace 90KB 123KB [ 83.286611][ T1] rpc_buffers 25KB 31KB [ 83.288556][ T1] rpc_tasks 8KB 15KB [ 83.290486][ T1] UNIX-STREAM 41KB 214KB [ 83.292402][ T1] UNIX 102KB 459KB [ 83.294473][ T1] tcp_bind2_bucket 29KB 32KB [ 83.296412][ T1] tcp_bind_bucket 29KB 32KB [ 83.298402][ T1] ip_fib_trie 25KB 28KB [ 83.300320][ T1] ip_fib_alias 76KB 86KB [ 83.302262][ T1] rtable 18KB 32KB [ 83.304255][ T1] RAW 63KB 95KB [ 83.306249][ T1] UDP 104KB 223KB [ 83.308177][ T1] tw_sock_TCP 19KB 27KB [ 83.310143][ T1] request_sock_TCP 20KB 23KB [ 83.312062][ T1] TCP 22KB 127KB [ 83.314291][ T1] hugetlbfs_inode_cache 15KB 31KB [ 83.316860][ T1] netfs_subrequest 35KB 39KB [ 83.319275][ T1] netfs_request 105KB 111KB [ 83.321675][ T1] bio-280 21KB 23KB [ 83.324181][ T1] ep_head 4KB 24KB [ 83.326641][ T1] eventpoll_pwq 13KB 39KB [ 83.329083][ T1] eventpoll_epi 65KB 90KB [ 83.331369][ T1] inotify_inode_mark 44KB 46KB [ 83.333392][ T1] sgpool-128 42KB 148KB [ 83.335365][ T1] sgpool-64 25KB 127KB [ 83.337289][ T1] sgpool-32 31KB 126KB [ 83.339230][ T1] sgpool-16 39KB 78KB [ 83.341161][ T1] sgpool-8 18KB 39KB [ 83.343196][ T1] bio_crypt_ctx 9KB 11KB [ 83.345159][ T1] bio_integrity_data 7KB 8KB [ 83.347383][ T1] request_queue 228KB 247KB [ 83.349786][ T1] blkdev_ioc 8KB 15KB [ 83.352215][ T1] bio-200 19KB 70KB [ 83.354733][ T1] biovec-max 246KB 505KB [ 83.357143][ T1] biovec-128 42KB 127KB [ 83.359551][ T1] biovec-64 11KB 157KB [ 83.361972][ T1] biovec-16 22KB 46KB [ 83.364404][ T1] uid_cache 16KB 31KB [ 83.366349][ T1] iommu_iova_magazine 986KB 1102KB [ 83.368297][ T1] iommu_iova 133KB 140KB [ 83.370236][ T1] dmaengine-unmap-256 26KB 30KB [ 83.372214][ T1] dmaengine-unmap-128 14KB 30KB [ 83.374278][ T1] dmaengine-unmap-16 7KB 8KB [ 83.376241][ T1] dmaengine-unmap-2 3KB 4KB [ 83.378176][ T1] QIPCRTR 18KB 31KB [ 83.380260][ T1] audit_buffer 11KB 11KB [ 83.382356][ T1] skbuff_ext_cache 12KB 32KB [ 83.384359][ T1] skbuff_small_head 1485KB 1494KB [ 83.386553][ T1] skbuff_fclone_cache 36KB 125KB [ 83.388651][ T1] skbuff_head_cache 2018KB 2044KB [ 83.390516][ T1] configfs_dir_cache 30KB 32KB [ 83.392454][ T1] file_lock_cache 15KB 39KB [ 83.394363][ T1] file_lock_ctx 41KB 43KB [ 83.396302][ T1] fsnotify_inode_mark_connector 37KB 43KB [ 83.398527][ T1] posix_timers_cache 27KB 36KB [ 83.400419][ T1] taskstats 80KB 127KB [ 83.402463][ T1] mem_cgroup_per_node 63KB 123KB [ 83.404969][ T1] mem_cgroup 79KB 89KB [ 83.407316][ T1] proc_dir_entry 604KB 617KB [ 83.409387][ T1] pde_opener 10KB 15KB [ 83.411323][ T1] seq_file 5KB 70KB [ 83.413328][ T1] sigqueue 14KB 39KB [ 83.415252][ T1] shmem_inode_cache 7430KB 7589KB [ 83.417163][ T1] kernfs_iattrs_cache 35KB 35KB [ 83.419148][ T1] kernfs_node_cache 25170KB 25276KB [ 83.421064][ T1] mnt_cache 43KB 78KB [ 83.423059][ T1] filp 79KB 417KB [ 83.425005][ T1] names_cache 8KB 40KB [ 83.426924][ T1] net_namespace 114KB 114KB [ 83.428848][ T1] ima_iint_cache 31KB 63KB [ 83.430677][ T1] lsm_inode_cache 1255KB 1878KB [ 83.432589][ T1] lsm_file_cache 30KB 164KB [ 83.434385][ T1] key_jar 24KB 31KB [ 83.436426][ T1] uts_namespace 65KB 92KB [ 83.438488][ T1] nsproxy 21KB 31KB [ 83.440526][ T1] vm_area_struct 254KB 656KB [ 83.442630][ T1] fs_cache 17KB 56KB [ 83.444698][ T1] files_cache 70KB 207KB [ 83.446653][ T1] signal_cache 744KB 1972KB [ 83.448596][ T1] sighand_cache 950KB 2074KB [ 83.450660][ T1] task_struct 3555KB 4823KB [ 83.452762][ T1] cred 126KB 336KB [ 83.454825][ T1] anon_vma_chain 110KB 299KB [ 83.456780][ T1] anon_vma 134KB 406KB [ 83.458709][ T1] pid 128KB 421KB [ 83.460729][ T1] Acpi-Operand 195KB 324KB [ 83.463032][ T1] Acpi-ParseExt 21KB 31KB [ 83.465140][ T1] Acpi-Parse 12KB 19KB [ 83.467298][ T1] Acpi-State 9KB 23KB [ 83.469295][ T1] Acpi-Namespace 28KB 44KB [ 83.471642][ T1] numa_policy 2KB 3KB [ 83.474065][ T1] perf_event 15KB 31KB [ 83.476469][ T1] trace_event_file 540KB 540KB [ 83.478756][ T1] ftrace_event_field 1020KB 1023KB [ 83.480911][ T1] pool_workqueue 1850KB 1872KB [ 83.483080][ T1] task_group 45KB 61KB [ 83.485250][ T1] maple_node 448KB 1288KB [ 83.487107][ T1] mm_struct 189KB 459KB [ 83.488940][ T1] vmap_area 267KB 550KB [ 83.490991][ T1] debug_objects_cache 1768KB 2974KB [ 83.493126][ T1] page->ptl 32KB 106KB [ 83.495114][ T1] kmalloc-cg-8k 1120KB 1216KB [ 83.497083][ T1] kmalloc-cg-4k 10880KB 11392KB [ 83.499226][ T1] kmalloc-cg-2k 7232KB 7584KB [ 83.501162][ T1] kmalloc-cg-1k 2032KB 2272KB [ 83.503218][ T1] kmalloc-cg-512 976KB 1204KB [ 83.505178][ T1] kmalloc-cg-256 329KB 344KB [ 83.507096][ T1] kmalloc-cg-128 205KB 228KB [ 83.508990][ T1] kmalloc-cg-64 44KB 64KB [ 83.510883][ T1] kmalloc-cg-32 35KB 156KB [ 83.512950][ T1] kmalloc-cg-16 5KB 16KB [ 83.514980][ T1] kmalloc-cg-8 16KB 32KB [ 83.517009][ T1] kmalloc-cg-192 46KB 60KB [ 83.518955][ T1] kmalloc-cg-96 44KB 60KB [ 83.520866][ T1] kmalloc-8k 4816KB 5120KB [ 83.522832][ T1] kmalloc-4k 36448KB 36576KB [ 83.524835][ T1] kmalloc-2k 11300KB 13472KB [ 83.526763][ T1] kmalloc-1k 11728KB 11756KB [ 83.528687][ T1] kmalloc-512 9906KB 10600KB [ 83.530639][ T1] kmalloc-256 4508KB 4520KB [ 83.532601][ T1] kmalloc-128 1410KB 1488KB [ 83.534804][ T1] kmalloc-64 2821KB 3004KB [ 83.536757][ T1] kmalloc-32 1153KB 1316KB [ 83.538671][ T1] kmalloc-16 347KB 364KB [ 83.540576][ T1] kmalloc-8 374KB 400KB [ 83.542620][ T1] kmalloc-192 1102KB 1256KB [ 83.544571][ T1] kmalloc-96 1517KB 1636KB [ 83.546489][ T1] kmem_cache_node 213KB 216KB [ 83.548370][ T1] kmem_cache 177KB 218KB [ 83.550266][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5331,uid=0 [ 83.554443][ T1] Out of memory: Killed process 5331 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 83.564841][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 83.568276][ T1] CPU: 3 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 83.568292][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 83.568299][ T1] Call Trace: [ 83.568304][ T1] [ 83.568308][ T1] dump_stack_lvl+0x100/0x190 [ 83.568330][ T1] dump_header+0xfb/0x606 [ 83.568343][ T1] out_of_memory.cold+0xd/0x170 [ 83.568358][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 83.568379][ T1] __alloc_frozen_pages_noprof+0x233d/0x2ba0 [ 83.568419][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 83.568446][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 83.568459][ T1] ? policy_nodemask+0xed/0x4f0 [ 83.568473][ T1] alloc_pages_mpol+0x1fb/0x550 [ 83.568486][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 83.568499][ T1] ? find_held_lock+0x2b/0x80 [ 83.568510][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 83.568528][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 83.568547][ T1] folio_alloc_noprof+0x22/0x330 [ 83.568562][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 83.568577][ T1] ? __pfx_filemap_get_entry+0x10/0x10 [ 83.568596][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 83.568615][ T1] __filemap_get_folio_mpol+0x6a4/0xe70 [ 83.568630][ T1] filemap_fault+0x8a2/0x2eb0 [ 83.568644][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 83.568656][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 83.568677][ T1] __do_fault+0x10d/0x550 [ 83.568690][ T1] do_fault+0xabb/0x1990 [ 83.568706][ T1] __handle_mm_fault+0x180f/0x2b60 [ 83.568724][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 83.568740][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 83.568758][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 83.568781][ T1] handle_mm_fault+0x36d/0xa20 [ 83.568800][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 83.568815][ T1] exc_page_fault+0x6f/0xd0 [ 83.568833][ T1] asm_exc_page_fault+0x26/0x30 [ 83.568844][ T1] RIP: 0033:0x7f6fdb254407 [ 83.568858][ T1] Code: Unable to access opcode bytes at 0x7f6fdb2543dd. [ 83.568863][ T1] RSP: 002b:00007ffc66790780 EFLAGS: 00010202 [ 83.568872][ T1] RAX: 0000000000000000 RBX: 00007f6fdb104c80 RCX: 00007f6fdb254407 [ 83.568879][ T1] RDX: 00007ffc667907c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.568885][ T1] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 83.568892][ T1] R10: 00007ffc667907c0 R11: 0000000000000202 R12: 00007f6fdb46e490 [ 83.568898][ T1] R13: 00007ffc667907fc R14: 00007f6fdb4ae000 R15: 000055d5f9efcd98 [ 83.568912][ T1] [ 83.568946][ T1] Mem-Info: [ 83.654018][ T1] active_anon:0 inactive_anon:20 isolated_anon:0 [ 83.654018][ T1] active_file:0 inactive_file:104 isolated_file:0 [ 83.654018][ T1] unevictable:1768 dirty:0 writeback:0 [ 83.654018][ T1] slab_reclaimable:5480 slab_unreclaimable:52122 [ 83.654018][ T1] mapped:2 shmem:1768 pagetables:716 [ 83.654018][ T1] sec_pagetables:297 bounce:0 [ 83.654018][ T1] kernel_misc_reclaimable:0 [ 83.654018][ T1] free:22785 free_pcp:1657 free_cma:0 [ 83.668035][ T1] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7340kB pagetables:972kB sec_pagetables:1144kB all_unreclaimable? yes Balloon:0kB [ 83.677451][ T1] Node 1 active_anon:0kB inactive_anon:80kB active_file:72kB inactive_file:300kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4032kB pagetables:1892kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB [ 83.686905][ T1] Node 0 DMA free:2232kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 83.696778][ T1] lowmem_reserve[]: 0 285 285 285 285 [ 83.698553][ T1] Node 0 DMA32 free:16636kB boost:20480kB min:33552kB low:36820kB high:40088kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:3536kB writepending:0kB zspages:692kB present:1032196kB managed:292528kB mlocked:0kB bounce:0kB free_pcp:1400kB local_pcp:796kB free_cma:0kB [ 83.708597][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 83.710147][ T1] Node 1 DMA32 free:72272kB boost:53248kB min:100388kB low:112172kB high:123956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:80kB active_file:248kB inactive_file:124kB unevictable:3536kB writepending:0kB zspages:2308kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:5196kB local_pcp:1936kB free_cma:0kB [ 83.720395][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 83.721935][ T1] Node 0 DMA: 4*4kB (U) 3*8kB (U) 3*16kB (U) 9*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2232kB [ 83.726512][ T1] Node 0 DMA32: 791*4kB (UME) 246*8kB (UME) 137*16kB (UM) 67*32kB (ME) 26*64kB (ME) 17*128kB (ME) 5*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 16636kB [ 83.731689][ T1] Node 1 DMA32: 366*4kB (UE) 107*8kB (UME) 126*16kB (UME) 74*32kB (ME) 59*64kB (UME) 38*128kB (ME) 22*256kB (UME) 16*512kB (ME) 6*1024kB (UM) 0*2048kB 9*4096kB (U) = 72176kB [ 83.737740][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.740938][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.743936][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.746950][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.749878][ T1] 1882 total pagecache pages [ 83.751340][ T1] 14 pages in swap cache [ 83.752706][ T1] Free swap = 117736kB [ 83.754062][ T1] Total swap = 124996kB [ 83.755407][ T1] 524155 pages RAM [ 83.756599][ T1] 0 pages HighMem/MovableOnly [ 83.758108][ T1] 210130 pages reserved [ 83.759429][ T1] 0 pages cma reserved [ 83.760729][ T1] Unreclaimable slab info: [ 83.762226][ T1] Name Used Total [ 83.764299][ T1] pid_3 10KB 15KB [ 83.766260][ T1] pid_2 30KB 55KB [ 83.768208][ T1] bio-464 17KB 31KB [ 83.770184][ T1] bio-528 19KB 31KB [ 83.772113][ T1] bio-544 19KB 31KB [ 83.774148][ T1] bio-560 19KB 31KB [ 83.776119][ T1] zswap_entry 227KB 367KB [ 83.778038][ T1] batadv_tt_change_cache 13KB 16KB [ 83.780180][ T1] batadv_tl_cache 29KB 32KB [ 83.782295][ T1] TIPC 65KB 92KB [ 83.784268][ T1] SCTPv6 76KB 90KB [ 83.786278][ T1] SCTP 24KB 32KB [ 83.788243][ T1] sctp_chunk 19KB 39KB [ 83.790173][ T1] sctp_bind_bucket 11KB 12KB [ 83.792104][ T1] RXRPC 72KB 96KB [ 83.794130][ T1] rxrpc_call_jar 112KB 159KB [ 83.796072][ T1] net_bridge_fdb_entry 43KB 47KB [ 83.798134][ T1] fib6_node 132KB 136KB [ 83.800080][ T1] ip6_dst_cache 139KB 324KB [ 83.802071][ T1] RAWv6 119KB 154KB [ 83.804061][ T1] UDPv6 78KB 126KB [ 83.806036][ T1] TCPv6 96KB 178KB [ 83.807975][ T1] wg_peer 118KB 118KB [ 83.809916][ T1] allowedips_node 18KB 23KB [ 83.811844][ T1] t10_alua_lu_gp_cache 8KB 15KB [ 83.813962][ T1] scsi_sense_cache 67KB 68KB [ 83.815884][ T1] virtio_scsi_cmd 21KB 24KB [ 83.817814][ T1] bio-136 51KB 56KB [ 83.819761][ T1] bio-264 10KB 15KB [ 83.821691][ T1] mqueue_inode_cache 74KB 121KB [ 83.823680][ T1] f2fs_bio_post_read_ctx 30KB 31KB [ 83.825738][ T1] jfs_mp 14KB 15KB [ 83.827698][ T1] fuse_request 7KB 7KB [ 83.829732][ T1] cifs_small_rq 28KB 32KB [ 83.831750][ T1] cifs_request 67KB 67KB [ 83.833807][ T1] cifs_mpx_ids 8KB 15KB [ 83.835817][ T1] cifs_io_subrequest 42KB 47KB [ 83.837838][ T1] cifs_io_request 105KB 111KB [ 83.839800][ T1] nfs_commit_data 24KB 31KB [ 83.841935][ T1] nfs_write_data 38KB 63KB [ 83.844048][ T1] jbd2_inode 21KB 27KB [ 83.846022][ T1] ext4_system_zone 1KB 3KB [ 83.847971][ T1] ext4_io_end_vec 2KB 7KB [ 83.850175][ T1] kioctx 11KB 35KB [ 83.852110][ T1] zspage 90KB 173KB [ 83.854193][ T1] zs_handle 78KB 180KB [ 83.856139][ T1] pid_namespace 90KB 123KB [ 83.858114][ T1] rpc_buffers 25KB 31KB [ 83.860048][ T1] rpc_tasks 8KB 15KB [ 83.862027][ T1] UNIX-STREAM 41KB 214KB [ 83.864023][ T1] UNIX 102KB 459KB [ 83.866015][ T1] tcp_bind2_bucket 29KB 32KB [ 83.867941][ T1] tcp_bind_bucket 29KB 32KB [ 83.869875][ T1] ip_fib_trie 25KB 28KB [ 83.871829][ T1] ip_fib_alias 76KB 86KB [ 83.873940][ T1] rtable 18KB 32KB [ 83.875897][ T1] RAW 63KB 95KB [ 83.877872][ T1] UDP 104KB 223KB [ 83.879813][ T1] tw_sock_TCP 19KB 27KB [ 83.881798][ T1] request_sock_TCP 20KB 23KB [ 83.884009][ T1] TCP 22KB 127KB [ 83.886021][ T1] hugetlbfs_inode_cache 15KB 31KB [ 83.888072][ T1] netfs_subrequest 35KB 39KB [ 83.890006][ T1] netfs_request 105KB 111KB [ 83.891932][ T1] bio-280 21KB 23KB [ 83.893958][ T1] ep_head 4KB 24KB [ 83.895941][ T1] eventpoll_pwq 13KB 39KB [ 83.897875][ T1] eventpoll_epi 65KB 90KB [ 83.899808][ T1] inotify_inode_mark 44KB 46KB [ 83.901771][ T1] sgpool-128 42KB 148KB [ 83.903756][ T1] sgpool-64 25KB 127KB [ 83.905768][ T1] sgpool-32 31KB 126KB [ 83.907810][ T1] sgpool-16 39KB 78KB [ 83.909733][ T1] sgpool-8 18KB 39KB [ 83.911677][ T1] bio_crypt_ctx 9KB 11KB [ 83.913672][ T1] bio_integrity_data 7KB 8KB [ 83.915666][ T1] request_queue 228KB 247KB [ 83.917653][ T1] blkdev_ioc 8KB 15KB [ 83.919556][ T1] bio-200 19KB 70KB [ 83.921457][ T1] biovec-max 246KB 505KB [ 83.923471][ T1] biovec-128 42KB 127KB [ 83.925433][ T1] biovec-64 11KB 157KB [ 83.927366][ T1] biovec-16 22KB 46KB [ 83.929347][ T1] uid_cache 16KB 31KB [ 83.931287][ T1] iommu_iova_magazine 986KB 1102KB [ 83.933364][ T1] iommu_iova 133KB 140KB [ 83.935522][ T1] dmaengine-unmap-256 26KB 30KB [ 83.937656][ T1] dmaengine-unmap-128 14KB 30KB [ 83.939591][ T1] dmaengine-unmap-16 7KB 8KB [ 83.941553][ T1] dmaengine-unmap-2 3KB 4KB [ 83.943781][ T1] QIPCRTR 18KB 31KB [ 83.945765][ T1] audit_buffer 11KB 11KB [ 83.947699][ T1] skbuff_ext_cache 12KB 32KB [ 83.949628][ T1] skbuff_small_head 1549KB 1555KB [ 83.951687][ T1] skbuff_fclone_cache 36KB 125KB [ 83.954264][ T1] skbuff_head_cache 2053KB 2060KB [ 83.956514][ T1] configfs_dir_cache 30KB 32KB [ 83.958479][ T1] file_lock_cache 15KB 39KB [ 83.960403][ T1] file_lock_ctx 41KB 43KB [ 83.962341][ T1] fsnotify_inode_mark_connector 37KB 43KB [ 83.964609][ T1] posix_timers_cache 27KB 36KB [ 83.966582][ T1] taskstats 80KB 127KB [ 83.968527][ T1] mem_cgroup_per_node 63KB 123KB [ 83.970554][ T1] mem_cgroup 79KB 89KB [ 83.972536][ T1] proc_dir_entry 604KB 617KB [ 83.974517][ T1] pde_opener 10KB 15KB [ 83.976466][ T1] seq_file 5KB 70KB [ 83.978413][ T1] sigqueue 14KB 39KB [ 83.980374][ T1] shmem_inode_cache 7430KB 7589KB [ 83.982340][ T1] kernfs_iattrs_cache 35KB 35KB [ 83.984561][ T1] kernfs_node_cache 25170KB 25276KB [ 83.986526][ T1] mnt_cache 43KB 78KB [ 83.988493][ T1] filp 77KB 417KB [ 83.990430][ T1] names_cache 8KB 40KB [ 83.992384][ T1] net_namespace 114KB 114KB [ 83.994631][ T1] ima_iint_cache 31KB 63KB [ 83.996606][ T1] lsm_inode_cache 1255KB 1878KB [ 83.998547][ T1] lsm_file_cache 30KB 164KB [ 84.000477][ T1] key_jar 24KB 31KB [ 84.002438][ T1] uts_namespace 65KB 92KB [ 84.004430][ T1] nsproxy 21KB 31KB [ 84.006335][ T1] vm_area_struct 235KB 617KB [ 84.008282][ T1] fs_cache 17KB 56KB [ 84.010318][ T1] files_cache 69KB 207KB [ 84.012767][ T1] signal_cache 744KB 1972KB [ 84.014800][ T1] sighand_cache 950KB 2074KB [ 84.016751][ T1] task_struct 3555KB 4823KB [ 84.018721][ T1] cred 126KB 336KB [ 84.020664][ T1] anon_vma_chain 101KB 287KB [ 84.022621][ T1] anon_vma 126KB 398KB [ 84.024567][ T1] pid 128KB 421KB [ 84.026500][ T1] Acpi-Operand 195KB 324KB [ 84.028453][ T1] Acpi-ParseExt 21KB 31KB [ 84.030699][ T1] Acpi-Parse 12KB 19KB [ 84.032667][ T1] Acpi-State 9KB 23KB [ 84.034647][ T1] Acpi-Namespace 28KB 44KB [ 84.036579][ T1] numa_policy 2KB 3KB [ 84.038518][ T1] perf_event 15KB 31KB [ 84.040453][ T1] trace_event_file 540KB 540KB [ 84.042402][ T1] ftrace_event_field 1020KB 1023KB [ 84.044457][ T1] pool_workqueue 1850KB 1872KB [ 84.046662][ T1] task_group 45KB 61KB [ 84.048631][ T1] maple_node 444KB 1288KB [ 84.050572][ T1] mm_struct 189KB 459KB [ 84.052578][ T1] vmap_area 267KB 550KB [ 84.054612][ T1] debug_objects_cache 1768KB 2974KB [ 84.056602][ T1] page->ptl 31KB 102KB [ 84.058504][ T1] kmalloc-cg-8k 1120KB 1216KB [ 84.060531][ T1] kmalloc-cg-4k 10880KB 11392KB [ 84.062613][ T1] kmalloc-cg-2k 7232KB 7584KB [ 84.064582][ T1] kmalloc-cg-1k 2032KB 2272KB [ 84.066575][ T1] kmalloc-cg-512 976KB 1204KB [ 84.068513][ T1] kmalloc-cg-256 329KB 344KB [ 84.070494][ T1] kmalloc-cg-128 205KB 228KB [ 84.072474][ T1] kmalloc-cg-64 44KB 64KB [ 84.074490][ T1] kmalloc-cg-32 35KB 156KB [ 84.076456][ T1] kmalloc-cg-16 5KB 16KB [ 84.078399][ T1] kmalloc-cg-8 16KB 32KB [ 84.080331][ T1] kmalloc-cg-192 46KB 60KB [ 84.082282][ T1] kmalloc-cg-96 44KB 60KB [ 84.084291][ T1] kmalloc-8k 4816KB 5120KB [ 84.086346][ T1] kmalloc-4k 36936KB 37056KB [ 84.088295][ T1] kmalloc-2k 11296KB 13472KB [ 84.090351][ T1] kmalloc-1k 11706KB 11756KB [ 84.092342][ T1] kmalloc-512 9902KB 10600KB [ 84.094439][ T1] kmalloc-256 4508KB 4520KB [ 84.096427][ T1] kmalloc-128 1410KB 1488KB [ 84.098418][ T1] kmalloc-64 2821KB 3004KB [ 84.100372][ T1] kmalloc-32 1151KB 1316KB [ 84.102361][ T1] kmalloc-16 347KB 364KB [ 84.104473][ T1] kmalloc-8 374KB 400KB [ 84.106496][ T1] kmalloc-192 1102KB 1256KB [ 84.108447][ T1] kmalloc-96 1517KB 1636KB [ 84.110407][ T1] kmem_cache_node 213KB 216KB [ 84.112351][ T1] kmem_cache 177KB 218KB [ 84.114722][ T1] Out of memory and no killable processes... [ 84.116640][ T1] Kernel panic - not syncing: System is deadlocked on memory [ 84.119031][ T1] CPU: 3 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 84.121729][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.124987][ T1] Call Trace: [ 84.126089][ T1] [ 84.127084][ T1] dump_stack_lvl+0x100/0x190 [ 84.128623][ T1] vpanic+0x552/0x970 [ 84.129937][ T1] ? __pfx_vpanic+0x10/0x10 [ 84.131405][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 84.133291][ T1] ? lockdep_hardirqs_on+0x78/0x100 [ 84.135022][ T1] panic+0xd1/0xe0 [ 84.136246][ T1] ? __pfx_panic+0x10/0x10 [ 84.137689][ T1] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 84.139726][ T1] ? dump_header+0x5f9/0x606 [ 84.141236][ T1] ? out_of_memory.cold+0x91/0x170 [ 84.142895][ T1] ? out_of_memory.cold+0x53/0x170 [ 84.144562][ T1] out_of_memory.cold+0xa2/0x170 [ 84.146204][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 84.147851][ T1] __alloc_frozen_pages_noprof+0x233d/0x2ba0 [ 84.149777][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 84.151818][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 84.153708][ T1] ? policy_nodemask+0xed/0x4f0 [ 84.155366][ T1] alloc_pages_mpol+0x1fb/0x550 [ 84.157002][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 84.158753][ T1] ? find_held_lock+0x2b/0x80 [ 84.160277][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 84.161953][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 84.163629][ T1] folio_alloc_noprof+0x22/0x330 [ 84.165411][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 84.167456][ T1] ? __pfx_filemap_get_entry+0x10/0x10 [ 84.169206][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 84.171406][ T1] __filemap_get_folio_mpol+0x6a4/0xe70 [ 84.173196][ T1] filemap_fault+0x8a2/0x2eb0 [ 84.174748][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 84.176397][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 84.178176][ T1] __do_fault+0x10d/0x550 [ 84.179623][ T1] do_fault+0xabb/0x1990 [ 84.181033][ T1] __handle_mm_fault+0x180f/0x2b60 [ 84.182716][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 84.184499][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 84.186301][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 84.188037][ T1] handle_mm_fault+0x36d/0xa20 [ 84.189587][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 84.191251][ T1] exc_page_fault+0x6f/0xd0 [ 84.192731][ T1] asm_exc_page_fault+0x26/0x30 [ 84.194323][ T1] RIP: 0033:0x7f6fdb254407 [ 84.195790][ T1] Code: Unable to access opcode bytes at 0x7f6fdb2543dd. [ 84.198047][ T1] RSP: 002b:00007ffc66790780 EFLAGS: 00010202 [ 84.199985][ T1] RAX: 0000000000000000 RBX: 00007f6fdb104c80 RCX: 00007f6fdb254407 [ 84.202492][ T1] RDX: 00007ffc667907c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.205026][ T1] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 84.207635][ T1] R10: 00007ffc667907c0 R11: 0000000000000202 R12: 00007f6fdb46e490 [ 84.210152][ T1] R13: 00007ffc667907fc R14: 00007f6fdb4ae000 R15: 000055d5f9efcd98 [ 84.212753][ T1] [ 84.214392][ T1] Kernel Offset: disabled [ 84.215840][ T1] Rebooting in 86400 seconds..