last executing test programs: 1.07808717s ago: executing program 1 (id=6345): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0xf, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_device, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) r1 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000d00)={r0, r2, 0x6, 0x0, @val=@uprobe_multi={0x0, 0x0, 0x0, 0x9, 0x0, 0x1}}, 0x40) 1.008713797s ago: executing program 1 (id=6347): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x66) 972.564736ms ago: executing program 3 (id=6349): setresgid(0x0, 0xee01, 0x0) prctl$PR_SET_SECUREBITS(0x1c, 0x1d) 907.986824ms ago: executing program 3 (id=6351): bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000200)={0x0, 0x0}, 0x6) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r0, 0x4) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000000)={r1, 0x20, &(0x7f0000000280)={&(0x7f0000000080)=""/238, 0xffffffffffffff80, 0x0, 0x0}}, 0x1e) 907.903074ms ago: executing program 1 (id=6352): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000023c0)=ANY=[@ANYBLOB="1200000024000000080000000b"], 0x48) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000a80)={{r1}, &(0x7f0000000a40), &(0x7f0000000380)=r0}, 0x20) 907.798637ms ago: executing program 1 (id=6354): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr', 0x3) write(r0, &(0x7f0000001f00)="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", 0x545) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f0000000580)="17", 0x59a, 0x10008095, 0x0, 0x0) 907.756504ms ago: executing program 3 (id=6355): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000000000/0x9000)=nil, 0x600002, 0x600002, 0x7, &(0x7f0000a00000/0x600000)=nil) mremap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) 719.683499ms ago: executing program 3 (id=6363): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000180)={0x0, 0x0, 0x0, &(0x7f00000002c0)=""/43, 0x0}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, &(0x7f00000000c0)=""/80, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000340)=0x1) 647.639002ms ago: executing program 3 (id=6366): mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x54}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x2}) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) 598.621191ms ago: executing program 3 (id=6370): r0 = syz_create_resource$binfmt(&(0x7f0000001400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x42, 0x1ff) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002040), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f00000020c0), 0x413, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}}) syz_fuse_handle_req(r1, &(0x7f000000bb40)="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0x2000, &(0x7f0000000840)={&(0x7f0000000000)={0x50, 0x0, 0x203, {0x7, 0x29, 0x8000, 0x48200110, 0xdcf, 0x3, 0x8, 0x2, 0x0, 0x0, 0x2, 0x9b}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={0x78, 0x0, 0xa, {0xb, 0x0, 0x0, {0x9, 0x1, 0x1000, 0x90000005, 0x40000000000003, 0x2000000000100, 0x9ec, 0x35743061, 0x0, 0xa593e9c1ca988eda, 0xfffffffd, 0x0, 0x0, 0x3d, 0xdc}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) execveat$binfmt(0xffffffffffffff9c, r0, 0x0, 0x0, 0x0) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)={0x20, 0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x48032, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x3, 0x6) read$FUSE(r1, &(0x7f00000062c0)={0x2020}, 0x2020) 284.368889ms ago: executing program 2 (id=6380): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x19) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) 239.83184ms ago: executing program 0 (id=6381): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000580)=ANY=[@ANYBLOB="2c000000700005"], 0x2c}}, 0x0) 239.73087ms ago: executing program 2 (id=6382): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 239.664381ms ago: executing program 0 (id=6383): preadv2(0xffffffffffffffff, 0x0, 0x0, 0x7, 0x4, 0x21) 239.58407ms ago: executing program 2 (id=6384): sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000)=[{0x0}, {0x0}], 0x2}], 0x1, 0x40800) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0x40) lseek(0xffffffffffffffff, 0xfffffffffffff036, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190004000400000007fd17e5ffff0800040000000000000000", 0x39}], 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x24, &(0x7f0000000440)={@multicast2, @loopback, @empty}, 0xc) 159.593338ms ago: executing program 0 (id=6385): getrusage(0x0, &(0x7f0000000600)) 159.439096ms ago: executing program 2 (id=6386): r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000640)={'syz', 0x2}, &(0x7f0000000200)='*', 0x1, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000000c0)={'fscrypt:', @auto=[0x30, 0x30, 0x36, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r1) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000180)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x32]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r1) r2 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r2, 0x1) 159.344374ms ago: executing program 0 (id=6387): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000200)=0x474c, 0x4) r1 = socket$igmp(0x2, 0x3, 0x2) sendmsg$inet(r1, &(0x7f0000001ec0)={&(0x7f0000000c00)={0x2, 0x4e22, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000001dc0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev={0xac, 0x14, 0x14, 0xf}, @multicast1}}}, @ip_retopts={{0x10}}], 0x30}, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x30}}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r2) sendmsg$ETHTOOL_MSG_DEBUG_SET(r2, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)={&(0x7f0000000240)={0x38, r3, 0x1, 0x0, 0xfffffffc, {}, [@ETHTOOL_A_DEBUG_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}]}, @ETHTOOL_A_DEBUG_MSGMASK={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 159.294423ms ago: executing program 2 (id=6388): r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$setregs(0xd, r0, 0x2, &(0x7f0000000180)) 97.750118ms ago: executing program 0 (id=6389): r0 = socket$inet_icmp(0x2, 0x2, 0x1) sendmmsg$inet(r0, &(0x7f0000000340)=[{{&(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000400)='\b\x00\x00\x00(\x00\x00\x00', 0x8}], 0x1}}], 0x1, 0x40444c4) 97.618264ms ago: executing program 2 (id=6390): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000008c0)={0xa, 0x4e22, 0xfffffffc, @loopback, 0x6}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040)=0x40, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x56202329, @empty, 0x4000005}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000100)=0x252, 0x4) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000180)=0x5, 0x4) sendmmsg$inet6(r0, &(0x7f0000004cc0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000048c0)="04e9", 0x2}], 0x1}}], 0x1, 0x4000001) 97.54534ms ago: executing program 0 (id=6391): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xc8) 122.455µs ago: executing program 1 (id=6392): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbtest/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000040), 0x1) 0s ago: executing program 1 (id=6393): r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000300)="ab", 0x1, 0x0, &(0x7f0000000380)={0x2, 0x4e22, @local}, 0x10) kernel console output (not intermixed with test programs): 8.254982][ T5142] dmaengine-unmap-128 14KB 30KB [ 1638.257304][ T5142] dmaengine-unmap-16 7KB 8KB [ 1638.259726][ T5142] dmaengine-unmap-2 3KB 4KB [ 1638.262169][ T5142] QIPCRTR 18KB 31KB [ 1638.264711][ T5142] audit_buffer 17KB 31KB [ 1638.267156][ T5142] skbuff_ext_cache 17KB 36KB [ 1638.269673][ T5142] skbuff_small_head 300KB 741KB [ 1638.271925][ T5142] skbuff_fclone_cache 31KB 218KB [ 1638.274000][ T5142] skbuff_head_cache 4217KB 4275KB [ 1638.275942][ T5142] configfs_dir_cache 30KB 32KB [ 1638.277883][ T5142] file_lease_cache 25KB 31KB [ 1638.279725][ T5142] file_lock_cache 17KB 55KB [ 1638.281551][ T5142] file_lock_ctx 39KB 43KB [ 1638.283386][ T5142] fsnotify_inode_mark_connector 32KB 43KB [ 1638.285614][ T5142] posix_timers_cache 36KB 64KB [ 1638.287459][ T5142] taskstats 42KB 175KB [ 1638.289284][ T5142] mem_cgroup_per_node 136KB 216KB [ 1638.291141][ T5142] mem_cgroup 165KB 216KB [ 1638.292968][ T5142] proc_dir_entry 531KB 843KB [ 1638.294885][ T5142] pde_opener 3KB 15KB [ 1638.296718][ T5142] seq_file 9KB 63KB [ 1638.298623][ T5142] sigqueue 12KB 39KB [ 1638.300462][ T5142] shmem_inode_cache 6831KB 7409KB [ 1638.302252][ T5142] kernfs_iattrs_cache 26KB 31KB [ 1638.304199][ T5142] kernfs_node_cache 24387KB 25818KB [ 1638.306170][ T5142] mnt_cache 91KB 133KB [ 1638.308086][ T5142] bfilp 11KB 15KB [ 1638.309963][ T5142] filp 183KB 574KB [ 1638.311839][ T5142] names_cache 21KB 80KB [ 1638.313679][ T5142] net_namespace 88KB 325KB [ 1638.315569][ T5142] ima_iint_cache 25KB 63KB [ 1638.317476][ T5142] lsm_inode_cache 1312KB 1677KB [ 1638.319336][ T5142] lsm_file_cache 76KB 249KB [ 1638.321129][ T5142] key_jar 24KB 63KB [ 1638.322951][ T5142] uts_namespace 73KB 123KB [ 1638.324913][ T5142] nsproxy 14KB 31KB [ 1638.326810][ T5142] vm_area_struct 525KB 1171KB [ 1638.328674][ T5142] fs_cache 26KB 68KB [ 1638.330492][ T5142] files_cache 104KB 223KB [ 1638.332308][ T5142] task_exec_state 5KB 36KB [ 1638.334116][ T5142] signal_cache 766KB 1848KB [ 1638.335998][ T5142] sighand_cache 996KB 2224KB [ 1638.337878][ T5142] task_struct 3815KB 5118KB [ 1638.339719][ T5142] cred 130KB 348KB [ 1638.341505][ T5142] anon_vma_chain 181KB 354KB [ 1638.343285][ T5142] anon_vma 191KB 467KB [ 1638.345209][ T5142] pid 132KB 375KB [ 1638.346995][ T5142] Acpi-Operand 195KB 336KB [ 1638.348844][ T5142] Acpi-ParseExt 21KB 35KB [ 1638.350693][ T5142] Acpi-Parse 12KB 23KB [ 1638.352568][ T5142] Acpi-State 16KB 27KB [ 1638.354513][ T5142] Acpi-Namespace 31KB 44KB [ 1638.356369][ T5142] numa_policy 3KB 4KB [ 1638.358254][ T5142] perf_event 15KB 31KB [ 1638.360117][ T5142] trace_event_file 577KB 580KB [ 1638.361964][ T5142] ftrace_event_field 1118KB 1122KB [ 1638.363749][ T5142] pool_workqueue 2074KB 2192KB [ 1638.365539][ T5142] task_group 36KB 48KB [ 1638.367323][ T5142] maple_node 487KB 1532KB [ 1638.369118][ T5142] mm_struct 204KB 573KB [ 1638.370949][ T5142] vmap_area 1340KB 1433KB [ 1638.373212][ T5142] debug_objects_cache 3138KB 20052KB [ 1638.375145][ T5142] page->ptl 64KB 181KB [ 1638.376966][ T5142] kmalloc-cg-8k 1376KB 1664KB [ 1638.378810][ T5142] kmalloc-cg-4k 10544KB 14240KB [ 1638.380629][ T5142] kmalloc-cg-2k 6632KB 9376KB [ 1638.382429][ T5142] kmalloc-cg-1k 1914KB 3040KB [ 1638.384240][ T5142] kmalloc-cg-512 807KB 1344KB [ 1638.386064][ T5142] kmalloc-cg-256 319KB 448KB [ 1638.387885][ T5142] kmalloc-cg-128 200KB 272KB [ 1638.389674][ T5142] kmalloc-cg-64 38KB 64KB [ 1638.391483][ T5142] kmalloc-cg-32 36KB 184KB [ 1638.393296][ T5142] kmalloc-cg-16 7KB 32KB [ 1638.395162][ T5142] kmalloc-cg-8 18KB 44KB [ 1638.397018][ T5142] kmalloc-cg-192 54KB 88KB [ 1638.398802][ T5142] kmalloc-cg-96 57KB 88KB [ 1638.400622][ T5142] kmalloc-8k 5744KB 6304KB [ 1638.402424][ T5142] kmalloc-4k 27552KB 29144KB [ 1638.404414][ T5142] kmalloc-2k 11800KB 14112KB [ 1638.406219][ T5142] kmalloc-1k 5082KB 7392KB [ 1638.408024][ T5142] kmalloc-512 10289KB 11696KB [ 1638.409865][ T5142] kmalloc-256 5026KB 5320KB [ 1638.411690][ T5142] kmalloc-128 2196KB 2320KB [ 1638.413542][ T5142] kmalloc-64 5051KB 5056KB [ 1638.415414][ T5142] kmalloc-32 1848KB 3380KB [ 1638.417327][ T5142] kmalloc-16 417KB 676KB [ 1638.419117][ T5142] kmalloc-8 358KB 516KB [ 1638.421002][ T5142] kmalloc-192 1803KB 2524KB [ 1638.422955][ T5142] kmalloc-96 1620KB 2012KB [ 1638.424910][ T5142] kmem_cache_node 216KB 220KB [ 1638.426760][ T5142] kmem_cache 180KB 218KB [ 1638.428532][ T5142] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=udevd,pid=29389,uid=0 [ 1638.435188][ T5142] Out of memory: Killed process 29389 (udevd) total-vm:20288kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:0 [ 1638.442855][ T5539] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 1638.446541][ T5539] CPU: 3 UID: 0 PID: 5539 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 1638.446556][ T5539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1638.446563][ T5539] Call Trace: [ 1638.446568][ T5539] [ 1638.446572][ T5539] dump_stack_lvl+0x100/0x190 [ 1638.446608][ T5539] dump_header+0xfb/0x606 [ 1638.446623][ T5539] oom_kill_process.cold+0xd/0x380 [ 1638.446637][ T5539] out_of_memory+0x340/0x14f0 [ 1638.446652][ T5539] ? __pfx_out_of_memory+0x10/0x10 [ 1638.446665][ T5539] ? psi_memstall_leave+0x1eb/0x360 [ 1638.446679][ T5539] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 1638.446704][ T5539] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1638.446721][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1638.446741][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1638.446756][ T5539] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1638.446770][ T5539] ? policy_nodemask+0xed/0x4f0 [ 1638.446784][ T5539] alloc_pages_mpol+0x201/0x550 [ 1638.446795][ T5539] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1638.446806][ T5539] ? do_raw_spin_lock+0x128/0x260 [ 1638.446821][ T5539] ? find_held_lock+0x2b/0x80 [ 1638.446837][ T5539] ? swap_cache_alloc_folio+0x374/0xc50 [ 1638.446855][ T5539] folio_alloc_mpol_noprof+0x36/0x260 [ 1638.446870][ T5539] swap_cache_alloc_folio+0x3d7/0xc50 [ 1638.446888][ T5539] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 1638.446902][ T5539] ? swap_cache_get_folio+0x28d/0x360 [ 1638.446917][ T5539] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 1638.446936][ T5539] swap_cache_read_folio+0x47/0x140 [ 1638.446953][ T5539] swap_cluster_readahead+0x441/0x5a0 [ 1638.446970][ T5539] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 1638.446988][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1638.447003][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1638.447018][ T5539] swapin_readahead+0x159/0x11b0 [ 1638.447038][ T5539] ? __pfx_swapin_readahead+0x10/0x10 [ 1638.447056][ T5539] ? swap_table_get+0x10d/0x2c0 [ 1638.447070][ T5539] ? swap_cache_get_folio+0x28d/0x360 [ 1638.447085][ T5539] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 1638.447099][ T5539] ? __pfx_softleaf_type+0x10/0x10 [ 1638.447116][ T5539] ? do_swap_page+0xf72/0x5580 [ 1638.447128][ T5539] do_swap_page+0xf72/0x5580 [ 1638.447143][ T5539] ? do_raw_spin_unlock+0x145/0x1e0 [ 1638.447160][ T5539] ? __pfx_do_swap_page+0x10/0x10 [ 1638.447177][ T5539] ? rcu_is_watching+0x13/0xc0 [ 1638.447194][ T5539] ? __pte_offset_map+0x179/0x310 [ 1638.447213][ T5539] __handle_mm_fault+0x15bd/0x2f60 [ 1638.447229][ T5539] ? __pfx___handle_mm_fault+0x10/0x10 [ 1638.447240][ T5539] ? __pfx_mt_find+0x10/0x10 [ 1638.447264][ T5539] ? find_vma+0xbf/0x140 [ 1638.447279][ T5539] ? __pfx_find_vma+0x10/0x10 [ 1638.447296][ T5539] handle_mm_fault+0x37b/0xa30 [ 1638.447312][ T5539] do_user_addr_fault+0x745/0x12f0 [ 1638.447333][ T5539] exc_page_fault+0x6f/0xd0 [ 1638.447346][ T5539] asm_exc_page_fault+0x26/0x30 [ 1638.447357][ T5539] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 1638.447374][ T5539] Code: 12 e8 91 c0 72 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 57 c0 72 ff [ 1638.447385][ T5539] RSP: 0000:ffffc9000d17f8d0 EFLAGS: 00050246 [ 1638.447394][ T5539] RAX: 0000000000000000 RBX: ffffc9000d17f9b2 RCX: 0000000000000000 [ 1638.447401][ T5539] RDX: 0000000000000000 RSI: ffffffff82979d5f RDI: ffff88802493cb00 [ 1638.447408][ T5539] RBP: ffffc9000d17fe20 R08: 0000000000000005 R09: 0000000000000000 [ 1638.447414][ T5539] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 1638.447420][ T5539] R13: 000055c26d73a1b0 R14: dffffc0000000000 R15: dffffc0000000000 [ 1638.447432][ T5539] ? do_sys_poll+0xbaf/0xe90 [ 1638.447453][ T5539] ? __pfx_do_sys_poll+0x10/0x10 [ 1638.447468][ T5539] ? __pfx_release_task+0x10/0x10 [ 1638.447484][ T5539] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 1638.447510][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1638.447526][ T5539] ? __pfx_pollwake+0x10/0x10 [ 1638.447542][ T5539] ? __pfx_pollwake+0x10/0x10 [ 1638.447573][ T5539] ? _raw_spin_unlock_irq+0x23/0x50 [ 1638.447583][ T5539] ? lockdep_hardirqs_on+0x7d/0x110 [ 1638.447595][ T5539] ? _raw_spin_unlock_irq+0x2e/0x50 [ 1638.447605][ T5539] ? set_user_sigmask+0x1e1/0x270 [ 1638.447620][ T5539] ? __pfx_set_user_sigmask+0x10/0x10 [ 1638.447637][ T5539] __x64_sys_ppoll+0x2b5/0x350 [ 1638.447653][ T5539] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 1638.447668][ T5539] ? __do_sys_rt_sigreturn+0x1da/0x2c0 [ 1638.447682][ T5539] ? __pfx___ia32_sys_rt_sigreturn+0x10/0x10 [ 1638.447699][ T5539] do_syscall_64+0x121/0x770 [ 1638.447713][ T5539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1638.447725][ T5539] RIP: 0033:0x7f87290a7407 [ 1638.447741][ T5539] Code: Unable to access opcode bytes at 0x7f87290a73dd. [ 1638.447746][ T5539] RSP: 002b:00007ffdbb80ecb0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 1638.447756][ T5539] RAX: ffffffffffffffda RBX: 00007f872975e300 RCX: 00007f87290a7407 [ 1638.447763][ T5539] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055c26d73a1b0 [ 1638.447769][ T5539] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 1638.447775][ T5539] R10: 00007ffdbb80ef80 R11: 0000000000000202 R12: 0000000000000064 [ 1638.447782][ T5539] R13: 0000000000000000 R14: 000055c250610004 R15: 0000000000000002 [ 1638.447795][ T5539] [ 1638.447812][ T5539] Mem-Info: [ 1638.607903][ T5539] active_anon:98 inactive_anon:78 isolated_anon:0 [ 1638.607903][ T5539] active_file:83 inactive_file:9 isolated_file:0 [ 1638.607903][ T5539] unevictable:1000 dirty:0 writeback:0 [ 1638.607903][ T5539] slab_reclaimable:6099 slab_unreclaimable:60771 [ 1638.607903][ T5539] mapped:4 shmem:1000 pagetables:1013 [ 1638.607903][ T5539] sec_pagetables:331 bounce:0 [ 1638.607903][ T5539] kernel_misc_reclaimable:0 [ 1638.607903][ T5539] free:22591 free_pcp:1855 free_cma:0 [ 1638.624306][ T5539] Node 0 active_anon:88kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:6400kB pagetables:884kB sec_pagetables:1180kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1638.639250][ T5539] Node 1 active_anon:412kB inactive_anon:184kB active_file:248kB inactive_file:0kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5504kB pagetables:3168kB sec_pagetables:144kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1638.651903][ T5539] Node 0 DMA free:1484kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:12kB inactive_anon:0kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB zspages:20kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:64kB local_pcp:16kB free_cma:0kB [ 1638.663284][ T5539] lowmem_reserve[]: 0 278 278 278 278 [ 1638.666378][ T5539] Node 0 DMA32 free:9056kB boost:28444kB min:41088kB low:44248kB high:47408kB reserved_highatomic:0KB free_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:40kB inactive_file:8kB unevictable:2000kB writepending:0kB zspages:788kB present:1032196kB managed:285604kB mlocked:0kB bounce:0kB free_pcp:1436kB local_pcp:252kB free_cma:0kB [ 1638.675543][ T5539] lowmem_reserve[]: 0 0 0 0 0 [ 1638.676983][ T5539] Node 1 DMA32 free:79824kB boost:49152kB min:96292kB low:108076kB high:119860kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:632kB active_file:148kB inactive_file:24kB unevictable:2000kB writepending:0kB zspages:1900kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:6036kB local_pcp:208kB free_cma:0kB [ 1638.686358][ T5539] lowmem_reserve[]: 0 0 0 0 0 [ 1638.687818][ T5539] Node 0 DMA: 13*4kB (UM) 9*8kB (UM) 7*16kB (UM) 9*32kB (UM) 3*64kB (UM) 2*128kB (UM) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1484kB [ 1638.692073][ T5539] Node 0 DMA32: 26*4kB (UME) 57*8kB (ME) 35*16kB (ME) 50*32kB (UME) 47*64kB (UME) 16*128kB (UME) 3*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 9056kB [ 1638.697210][ T5539] Node 1 DMA32: 78*4kB (UME) 78*8kB (UME) 73*16kB (ME) 47*32kB (ME) 38*64kB (ME) 18*128kB (UM) 13*256kB (UM) 17*512kB (UM) 12*1024kB (UM) 1*2048kB (U) 11*4096kB (U) = 79768kB [ 1638.703910][ T5539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1638.707501][ T5539] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1638.710941][ T5539] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1638.714482][ T5539] Node 1 hugepages_total=41 hugepages_free=41 hugepages_surp=0 hugepages_size=2048kB [ 1638.718049][ T5539] 1298 total pagecache pages [ 1638.719755][ T5539] 187 pages in swap cache [ 1638.721418][ T5539] Free swap = 118436kB [ 1638.723008][ T5539] Total swap = 124996kB [ 1638.729835][ T5539] 524155 pages RAM [ 1638.731301][ T5539] 0 pages HighMem/MovableOnly [ 1638.734425][ T5539] 211861 pages reserved [ 1638.735745][ T5539] 0 pages cma reserved [ 1638.737046][ T5539] Unreclaimable slab info: [ 1638.738396][ T5539] Name Used Total [ 1638.740236][ T5539] bio-184 7KB 8KB [ 1638.742144][ T5539] pid_2 28KB 110KB [ 1638.744085][ T5539] bio-464 17KB 31KB [ 1638.747378][ T5539] bio-528 19KB 31KB [ 1638.749310][ T5539] bio-544 19KB 31KB [ 1638.753394][ T5539] bio-552 19KB 31KB [ 1638.755341][ T5539] zswap_entry 494KB 533KB [ 1638.759012][ T5539] sw_flow_stats 7KB 12KB [ 1638.760900][ T5539] sw_flow 21KB 30KB [ 1638.762726][ T5539] batadv_tt_change_cache 7KB 16KB [ 1638.764779][ T5539] batadv_tl_cache 25KB 32KB [ 1638.766631][ T5539] ceph_osd_request 13KB 159KB [ 1638.771677][ T5539] ceph_msg 14KB 53KB [ 1638.773667][ T5539] IEEE-802.15.4-RAW 16KB 31KB [ 1638.775628][ T5539] SMC 68KB 218KB [ 1638.777409][ T5539] TIPC 74KB 215KB [ 1638.779210][ T5539] rds_tcp_connection 63KB 94KB [ 1638.781043][ T5539] RDS 47KB 216KB [ 1638.782748][ T5539] rds_connection 26KB 46KB [ 1638.784641][ T5539] SCTPv6 53KB 240KB [ 1638.786429][ T5539] SCTP 50KB 91KB [ 1638.788206][ T5539] sctp_chunk 14KB 39KB [ 1638.789975][ T5539] sctp_bind_bucket 8KB 20KB [ 1638.791750][ T5539] PNPIPE 47KB 92KB [ 1638.793553][ T5539] PHONET 48KB 94KB [ 1638.795366][ T5539] KCM 40KB 186KB [ 1638.797235][ T5539] kcm_mux 36KB 79KB [ 1638.799154][ T5539] RXRPC 58KB 192KB [ 1638.801273][ T5539] rxrpc_call_jar 125KB 286KB [ 1638.803391][ T5539] can_receiver 6KB 7KB [ 1638.805985][ T5539] net_bridge_fdb_entry 33KB 43KB [ 1638.808410][ T5539] MPTCPv6 124KB 223KB [ 1638.810319][ T5539] fib6_node 113KB 160KB [ 1638.812179][ T5539] ip6_dst_cache 104KB 359KB [ 1638.814432][ T5539] PINGv6 47KB 154KB [ 1638.816453][ T5539] RAWv6 138KB 278KB [ 1638.818592][ T5539] UDPv6 83KB 220KB [ 1638.820762][ T5539] tw_sock_TCPv6 9KB 15KB [ 1638.822776][ T5539] TCPv6 94KB 394KB [ 1638.824906][ T5539] nf_conntrack 37KB 55KB [ 1638.827010][ T5539] wg_peer 118KB 178KB [ 1638.828938][ T5539] allowedips_node 21KB 31KB [ 1638.831045][ T5539] t10_alua_lu_gp_cache 8KB 15KB [ 1638.833070][ T5539] scsi_sense_cache 52KB 56KB [ 1638.835175][ T5539] virtio_scsi_cmd 21KB 24KB [ 1638.837099][ T5539] bio-136 57KB 72KB [ 1638.839010][ T5539] io_kiocb 0KB 46KB [ 1638.840924][ T5539] bio-264 10KB 15KB [ 1638.843045][ T5539] mqueue_inode_cache 42KB 216KB [ 1638.845283][ T5539] bio-272 10KB 15KB [ 1638.847332][ T5539] f2fs_bio_post_read_ctx 30KB 31KB [ 1638.849558][ T5539] jfs_mp 14KB 15KB [ 1638.851436][ T5539] fuse_request 13KB 54KB [ 1638.853482][ T5539] jffs2_inode_cache 6KB 24KB [ 1638.855900][ T5539] jffs2_node_frag 6KB 27KB [ 1638.858164][ T5539] jffs2_refblock 15KB 61KB [ 1638.860350][ T5539] jffs2_tmp_dnode_info 9KB 31KB [ 1638.862658][ T5539] jffs2_raw_inode 8KB 28KB [ 1638.865099][ T5539] jffs2_raw_dirent 3KB 4KB [ 1638.867177][ T5539] jffs2_full_dnode 3KB 31KB [ 1638.869184][ T5539] cifs_small_rq 28KB 32KB [ 1638.871256][ T5539] cifs_request 67KB 67KB [ 1638.873366][ T5539] cifs_mpx_ids 8KB 15KB [ 1638.878121][ T5539] cifs_io_subrequest 42KB 47KB [ 1638.880252][ T5539] cifs_io_request 105KB 111KB [ 1638.882529][ T5539] nfs_commit_data 24KB 31KB [ 1638.884720][ T5539] nfs_write_data 38KB 63KB [ 1638.886855][ T5539] ecryptfs_sb_cache 29KB 39KB [ 1638.888861][ T5539] jbd2_inode 16KB 19KB [ 1638.891098][ T5539] ext4_system_zone 1KB 3KB [ 1638.893372][ T5539] ext4_io_end_vec 6KB 15KB [ 1638.895527][ T5539] kioctx 13KB 159KB [ 1638.897571][ T5539] aio_kiocb 31KB 62KB [ 1638.899722][ T5539] fasync_cache 37KB 47KB [ 1638.902040][ T5539] userfaultfd_ctx_cache 42KB 79KB [ 1638.904427][ T5539] zspage 166KB 181KB [ 1638.906306][ T5539] zs_handle 175KB 208KB [ 1638.908211][ T5539] pid_namespace 33KB 108KB [ 1638.910105][ T5539] kvm_gmem_inode_cache 15KB 30KB [ 1638.912043][ T5539] kvm_vcpu 52KB 281KB [ 1638.913848][ T5539] kvm_mmu_page_header 5KB 34KB [ 1638.915778][ T5539] pte_list_desc 15KB 39KB [ 1638.917606][ T5539] x86_emulator 29KB 127KB [ 1638.919488][ T5539] rpc_buffers 25KB 31KB [ 1638.921353][ T5539] rpc_tasks 8KB 15KB [ 1638.923124][ T5539] UNIX-STREAM 61KB 255KB [ 1638.924952][ T5539] UNIX 133KB 318KB [ 1638.927018][ T5539] ip4-frags 9KB 39KB [ 1638.928837][ T5539] MPTCP 39KB 153KB [ 1638.930878][ T5539] tcp_bind2_bucket 20KB 32KB [ 1638.933076][ T5539] tcp_bind_bucket 31KB 48KB [ 1638.935198][ T5539] inet_peer 6KB 8KB [ 1638.937368][ T5539] xfrm_state 22KB 127KB [ 1638.939465][ T5539] ip_fib_trie 23KB 36KB [ 1638.941495][ T5539] ip_fib_alias 59KB 86KB [ 1638.943313][ T5539] rtable 35KB 96KB [ 1638.945238][ T5539] PING 19KB 31KB [ 1638.947082][ T5539] RAW 76KB 223KB [ 1638.948991][ T5539] UDP 72KB 191KB [ 1638.950778][ T5539] tw_sock_TCP 11KB 31KB [ 1638.952546][ T5539] request_sock_TCP 20KB 30KB [ 1638.954409][ T5539] TCP 438KB 643KB [ 1638.956736][ T5539] fs_bio_integrity 7KB 8KB [ 1638.958574][ T5539] hugetlbfs_inode_cache 39KB 62KB [ 1638.960490][ T5539] netfs_subrequest 35KB 39KB [ 1638.962327][ T5539] netfs_request 105KB 111KB [ 1638.964162][ T5539] bio-288 31KB 31KB [ 1638.966123][ T5539] bio-328 12KB 15KB [ 1638.967955][ T5539] ep_head 4KB 23KB [ 1638.969813][ T5539] eventpoll_pwq 10KB 27KB [ 1638.971648][ T5539] eventpoll_epi 34KB 51KB [ 1638.973507][ T5539] inotify_inode_mark 39KB 46KB [ 1638.975399][ T5539] bpf_fs_inode_cache 27KB 31KB [ 1638.977225][ T5539] sgpool-128 42KB 238KB [ 1638.979114][ T5539] sgpool-64 51KB 159KB [ 1638.980948][ T5539] sgpool-32 31KB 63KB [ 1638.982836][ T5539] sgpool-16 21KB 109KB [ 1638.984776][ T5539] sgpool-8 22KB 78KB [ 1638.986642][ T5539] bio_crypt_ctx 9KB 11KB [ 1638.988536][ T5539] bio_integrity_data 7KB 8KB [ 1638.990440][ T5539] request_queue 237KB 272KB [ 1638.992288][ T5539] blkdev_ioc 14KB 31KB [ 1638.994165][ T5539] bio-200 115KB 195KB [ 1638.996086][ T5539] biovec-max 399KB 595KB [ 1638.997973][ T5539] biovec-128 59KB 159KB [ 1638.999816][ T5539] biovec-64 16KB 252KB [ 1639.001673][ T5539] biovec-16 22KB 62KB [ 1639.003530][ T5539] mm_slot 12KB 15KB [ 1639.005415][ T5539] ksm_mm_slot 3KB 4KB [ 1639.007249][ T5539] uid_cache 27KB 46KB [ 1639.009065][ T5539] iommu_iova_magazine 69KB 220KB [ 1639.010923][ T5539] iommu_iova 247KB 252KB [ 1639.012733][ T5539] dmaengine-unmap-256 26KB 30KB [ 1639.014659][ T5539] dmaengine-unmap-128 14KB 30KB [ 1639.016548][ T5539] dmaengine-unmap-16 7KB 8KB [ 1639.018471][ T5539] dmaengine-unmap-2 3KB 4KB [ 1639.020312][ T5539] QIPCRTR 18KB 31KB [ 1639.022175][ T5539] audit_buffer 17KB 31KB [ 1639.024038][ T5539] skbuff_ext_cache 17KB 36KB [ 1639.025971][ T5539] skbuff_small_head 289KB 694KB [ 1639.027828][ T5539] skbuff_fclone_cache 31KB 218KB [ 1639.029778][ T5539] skbuff_head_cache 4251KB 4275KB [ 1639.031592][ T5539] configfs_dir_cache 30KB 32KB [ 1639.033391][ T5539] file_lease_cache 25KB 31KB [ 1639.035222][ T5539] file_lock_cache 17KB 55KB [ 1639.037057][ T5539] file_lock_ctx 39KB 43KB [ 1639.038946][ T5539] fsnotify_inode_mark_connector 32KB 43KB [ 1639.041131][ T5539] posix_timers_cache 36KB 64KB [ 1639.042960][ T5539] taskstats 42KB 175KB [ 1639.044779][ T5539] mem_cgroup_per_node 136KB 216KB [ 1639.046574][ T5539] mem_cgroup 165KB 216KB [ 1639.048348][ T5539] proc_dir_entry 531KB 843KB [ 1639.050092][ T5539] pde_opener 3KB 15KB [ 1639.051891][ T5539] seq_file 9KB 63KB [ 1639.053699][ T5539] sigqueue 12KB 39KB [ 1639.055526][ T5539] shmem_inode_cache 6831KB 7409KB [ 1639.057338][ T5539] kernfs_iattrs_cache 26KB 31KB [ 1639.059355][ T5539] kernfs_node_cache 24384KB 25818KB [ 1639.061204][ T5539] mnt_cache 91KB 133KB [ 1639.063040][ T5539] bfilp 11KB 15KB [ 1639.064962][ T5539] filp 183KB 574KB [ 1639.066806][ T5539] names_cache 21KB 80KB [ 1639.068706][ T5539] net_namespace 88KB 325KB [ 1639.070514][ T5539] ima_iint_cache 25KB 63KB [ 1639.072412][ T5539] lsm_inode_cache 1312KB 1677KB [ 1639.074297][ T5539] lsm_file_cache 76KB 249KB [ 1639.076135][ T5539] key_jar 24KB 63KB [ 1639.077961][ T5539] uts_namespace 73KB 123KB [ 1639.079742][ T5539] nsproxy 14KB 31KB [ 1639.081637][ T5539] vm_area_struct 525KB 1171KB [ 1639.083464][ T5539] fs_cache 26KB 68KB [ 1639.085318][ T5539] files_cache 104KB 223KB [ 1639.087064][ T5539] task_exec_state 5KB 36KB [ 1639.088856][ T5539] signal_cache 766KB 1848KB [ 1639.090624][ T5539] sighand_cache 996KB 2224KB [ 1639.092410][ T5539] task_struct 3815KB 5118KB [ 1639.094260][ T5539] cred 130KB 348KB [ 1639.096160][ T5539] anon_vma_chain 181KB 354KB [ 1639.098069][ T5539] anon_vma 191KB 467KB [ 1639.099884][ T5539] pid 132KB 375KB [ 1639.101801][ T5539] Acpi-Operand 195KB 336KB [ 1639.103634][ T5539] Acpi-ParseExt 21KB 35KB [ 1639.105562][ T5539] Acpi-Parse 12KB 23KB [ 1639.107435][ T5539] Acpi-State 16KB 27KB [ 1639.109300][ T5539] Acpi-Namespace 31KB 44KB [ 1639.111190][ T5539] numa_policy 3KB 4KB [ 1639.112985][ T5539] perf_event 15KB 31KB [ 1639.114914][ T5539] trace_event_file 577KB 580KB [ 1639.116721][ T5539] ftrace_event_field 1118KB 1122KB [ 1639.118530][ T5539] pool_workqueue 2074KB 2192KB [ 1639.120373][ T5539] task_group 36KB 48KB [ 1639.122240][ T5539] maple_node 487KB 1532KB [ 1639.124034][ T5539] mm_struct 204KB 573KB [ 1639.125925][ T5539] vmap_area 1340KB 1433KB [ 1639.128212][ T5539] debug_objects_cache 3138KB 20052KB [ 1639.130144][ T5539] page->ptl 64KB 181KB [ 1639.131927][ T5539] kmalloc-cg-8k 1376KB 1664KB [ 1639.133759][ T5539] kmalloc-cg-4k 10544KB 14240KB [ 1639.135737][ T5539] kmalloc-cg-2k 6632KB 9376KB [ 1639.137650][ T5539] kmalloc-cg-1k 1914KB 3040KB [ 1639.139556][ T5539] kmalloc-cg-512 807KB 1344KB [ 1639.141387][ T5539] kmalloc-cg-256 319KB 448KB [ 1639.143299][ T5539] kmalloc-cg-128 200KB 272KB [ 1639.145114][ T5539] kmalloc-cg-64 38KB 64KB [ 1639.146901][ T5539] kmalloc-cg-32 36KB 184KB [ 1639.148804][ T5539] kmalloc-cg-16 7KB 32KB [ 1639.150710][ T5539] kmalloc-cg-8 18KB 44KB [ 1639.152612][ T5539] kmalloc-cg-192 54KB 88KB [ 1639.154584][ T5539] kmalloc-cg-96 57KB 88KB [ 1639.156387][ T5539] kmalloc-8k 5744KB 6304KB [ 1639.158143][ T5539] kmalloc-4k 30112KB 30168KB [ 1639.159958][ T5539] kmalloc-2k 11800KB 14112KB [ 1639.161819][ T5539] kmalloc-1k 5106KB 7392KB [ 1639.163659][ T5539] kmalloc-512 10301KB 11696KB [ 1639.165526][ T5539] kmalloc-256 5026KB 5320KB [ 1639.167291][ T5539] kmalloc-128 2196KB 2320KB [ 1639.169081][ T5539] kmalloc-64 5051KB 5056KB [ 1639.170932][ T5539] kmalloc-32 1855KB 3380KB [ 1639.172739][ T5539] kmalloc-16 417KB 676KB [ 1639.174558][ T5539] kmalloc-8 358KB 516KB [ 1639.176434][ T5539] kmalloc-192 1803KB 2524KB [ 1639.178262][ T5539] kmalloc-96 1620KB 2012KB [ 1639.180071][ T5539] kmem_cache_node 216KB 220KB [ 1639.181856][ T5539] kmem_cache 180KB 218KB [ 1639.183604][ T5539] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5428,uid=100 [ 1639.186771][T20522] kworker/3:4: page allocation stall for 28 secs: order:0, mode:0xd00(GFP_NOIO|__GFP_ZERO) nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1639.190689][ T5539] Out of memory: Killed process 5428 (dbus-daemon) total-vm:4752kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:100 pgtables:44kB oom_score_adj:0 [ 1639.196100][T20522] CPU: 3 UID: 0 PID: 20522 Comm: kworker/3:4 Not tainted syzkaller #0 PREEMPT(full) [ 1639.196117][T20522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1639.196126][T20522] Workqueue: events_freezable_pwr_efficient disk_events_workfn [ 1639.196149][T20522] Call Trace: [ 1639.196153][T20522] [ 1639.196158][T20522] dump_stack_lvl+0x100/0x190 [ 1639.196175][T20522] __alloc_frozen_pages_noprof.cold+0x5d/0x73 [ 1639.196198][T20522] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1639.196225][T20522] ? trace_kmem_cache_alloc+0xdd/0x100 [ 1639.196236][T20522] ? __kasan_slab_alloc+0x89/0x90 [ 1639.196257][T20522] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1639.196271][T20522] ? policy_nodemask+0xed/0x4f0 [ 1639.196284][T20522] alloc_pages_mpol+0x201/0x550 [ 1639.196296][T20522] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1639.196308][T20522] ? __pfx___debug_object_init+0x10/0x10 [ 1639.196324][T20522] alloc_pages_noprof+0x1a/0x160 [ 1639.196338][T20522] blk_rq_map_kern+0x4d3/0x820 [ 1639.196355][T20522] scsi_execute_cmd+0xbb1/0xe70 [ 1639.196375][T20522] ? do_raw_spin_lock+0x128/0x260 [ 1639.196394][T20522] ? __pfx_scsi_execute_cmd+0x10/0x10 [ 1639.196415][T20522] sr_check_events+0x1f1/0xaa0 [ 1639.196435][T20522] ? __pfx_sr_check_events+0x10/0x10 [ 1639.196451][T20522] ? register_lock_class+0x3f/0x7b0 [ 1639.196468][T20522] ? __lock_acquire+0x4c5/0x1ec0 [ 1639.196481][T20522] ? do_raw_spin_unlock+0x145/0x1e0 [ 1639.196497][T20522] ? reacquire_held_locks+0xce/0x1e0 [ 1639.196531][T20522] cdrom_check_events+0x68/0x110 [ 1639.196546][T20522] sr_block_check_events+0xc4/0x100 [ 1639.196563][T20522] disk_check_events+0xc7/0x420 [ 1639.196581][T20522] process_one_work+0xac7/0x1b10 [ 1639.196598][T20522] ? irqentry_exit+0x24d/0xa10 [ 1639.196612][T20522] ? __pfx_process_one_work+0x10/0x10 [ 1639.196629][T20522] ? __pfx_disk_events_workfn+0x10/0x10 [ 1639.196646][T20522] worker_thread+0x5ef/0xe50 [ 1639.196661][T20522] ? __pfx_worker_thread+0x10/0x10 [ 1639.196673][T20522] ? kthread+0x13a/0x450 [ 1639.196681][T20522] ? __pfx_worker_thread+0x10/0x10 [ 1639.196710][T20522] kthread+0x373/0x450 [ 1639.196720][T20522] ? __pfx_kthread+0x10/0x10 [ 1639.196730][T20522] ret_from_fork+0x730/0xd60 [ 1639.196747][T20522] ? __pfx_ret_from_fork+0x10/0x10 [ 1639.196763][T20522] ? __switch_to+0x800/0x10f0 [ 1639.196776][T20522] ? __pfx_kthread+0x10/0x10 [ 1639.196786][T20522] ret_from_fork_asm+0x1a/0x30 [ 1639.196809][T20522] [ 1639.196836][T20522] Mem-Info: [ 1639.216850][T12769] kworker/u32:14 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 1639.232808][T20522] active_anon:23 inactive_anon:138 isolated_anon:9 [ 1639.232808][T20522] active_file:37 inactive_file:36 isolated_file:0 [ 1639.232808][T20522] unevictable:1000 dirty:0 writeback:0 [ 1639.232808][T20522] slab_reclaimable:6099 slab_unreclaimable:60696 [ 1639.232808][T20522] mapped:4 shmem:1000 pagetables:1013 [ 1639.232808][T20522] sec_pagetables:331 bounce:0 [ 1639.232808][T20522] kernel_misc_reclaimable:0 [ 1639.232808][T20522] free:24249 free_pcp:308 free_cma:0 [ 1639.234218][T12769] CPU: 2 UID: 0 PID: 12769 Comm: kworker/u32:14 Not tainted syzkaller #0 PREEMPT(full) [ 1639.234242][T12769] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1639.234256][T12769] Workqueue: krds_cp_wq#0/0 rds_connect_worker [ 1639.234291][T12769] Call Trace: [ 1639.234297][T12769] [ 1639.234306][T12769] dump_stack_lvl+0x100/0x190 [ 1639.234334][T12769] dump_header+0xfb/0x606 [ 1639.234358][T12769] oom_kill_process.cold+0xd/0x380 [ 1639.234396][T12769] out_of_memory+0x340/0x14f0 [ 1639.234424][T12769] ? __pfx_out_of_memory+0x10/0x10 [ 1639.234449][T12769] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 1639.234489][T12769] ? __kasan_kmalloc+0xaa/0xb0 [ 1639.234515][T12769] ? __kmalloc_flags_noprof+0x373/0x8b0 [ 1639.234541][T12769] ? __pcs_replace_empty_main+0x414/0x680 [ 1639.234563][T12769] ? kmem_cache_alloc_noprof+0x46e/0x6a0 [ 1639.234589][T12769] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1639.234613][T12769] ? __sock_create+0x339/0x860 [ 1639.234650][T12769] ? rds_connect_worker+0x1b4/0x2d0 [ 1639.234677][T12769] ? worker_thread+0x5ef/0xe50 [ 1639.234696][T12769] ? ret_from_fork+0x730/0xd60 [ 1639.234752][T12769] new_slab+0x1e8/0x640 [ 1639.234777][T12769] refill_objects+0xe3/0x410 [ 1639.234809][T12769] __pcs_replace_empty_main+0x372/0x680 [ 1639.234837][T12769] kmem_cache_alloc_noprof+0x46e/0x6a0 [ 1639.234862][T12769] ? sk_prot_alloc+0x60/0x2a0 [ 1639.234888][T12769] sk_prot_alloc+0x60/0x2a0 [ 1639.234914][T12769] sk_alloc+0x36/0xe80 [ 1639.234934][T12769] inet_create+0x3a0/0x1060 [ 1639.234958][T12769] ? inet_create+0x94/0x1060 [ 1639.234985][T12769] __sock_create+0x339/0x860 [ 1639.235015][T12769] rds_tcp_conn_path_connect+0x304/0xaa0 [ 1639.235042][T12769] ? __lock_acquire+0x4c5/0x1ec0 [ 1639.235068][T12769] ? __pfx_rds_tcp_conn_path_connect+0x10/0x10 [ 1639.235105][T12769] rds_connect_worker+0x1b4/0x2d0 [ 1639.235134][T12769] process_one_work+0xac7/0x1b10 [ 1639.235159][T12769] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 1639.235182][T12769] ? __pfx_process_one_work+0x10/0x10 [ 1639.235211][T12769] ? __pfx_rds_connect_worker+0x10/0x10 [ 1639.235243][T12769] worker_thread+0x5ef/0xe50 [ 1639.235270][T12769] ? kthread+0x13a/0x450 [ 1639.235286][T12769] ? __pfx_worker_thread+0x10/0x10 [ 1639.235302][T12769] kthread+0x373/0x450 [ 1639.235317][T12769] ? __pfx_kthread+0x10/0x10 [ 1639.235335][T12769] ret_from_fork+0x730/0xd60 [ 1639.235362][T12769] ? __pfx_ret_from_fork+0x10/0x10 [ 1639.235388][T12769] ? __switch_to+0x800/0x10f0 [ 1639.235409][T12769] ? __pfx_kthread+0x10/0x10 [ 1639.235425][T12769] ret_from_fork_asm+0x1a/0x30 [ 1639.235466][T12769] [ 1639.235522][T12769] Mem-Info: [ 1639.235533][T12769] active_anon:93 inactive_anon:43 isolated_anon:9 [ 1639.235533][T12769] active_file:50 inactive_file:0 isolated_file:32 [ 1639.235533][T12769] unevictable:1000 dirty:0 writeback:0 [ 1639.235533][T12769] slab_reclaimable:6099 slab_unreclaimable:60696 [ 1639.235533][T12769] mapped:4 shmem:1000 pagetables:1013 [ 1639.235533][T12769] sec_pagetables:331 bounce:0 [ 1639.235533][T12769] kernel_misc_reclaimable:0 [ 1639.235533][T12769] free:24249 free_pcp:320 free_cma:0 [ 1639.257298][T20522] Node 0 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:12kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:6400kB pagetables:884kB sec_pagetables:1180kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1639.258556][T12769] Node 0 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:12kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:6400kB pagetables:884kB sec_pagetables:1180kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1639.259961][T20522] Node 1 active_anon:212kB inactive_anon:304kB active_file:220kB inactive_file:0kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5476kB pagetables:3168kB sec_pagetables:144kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1639.261808][T12769] Node 1 active_anon:332kB inactive_anon:260kB active_file:216kB inactive_file:0kB unevictable:2000kB isolated(anon):0kB isolated(file):128kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5476kB pagetables:3168kB sec_pagetables:144kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1639.263139][T20522] Node 0 DMA free:1768kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:12kB inactive_anon:0kB active_file:104kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:20kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1639.265042][T12769] Node 0 DMA free:1768kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:12kB inactive_anon:0kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB zspages:20kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1639.269034][T20522] lowmem_reserve[]: [ 1639.269560][T12769] lowmem_reserve[]: [ 1639.271135][T20522] 0 [ 1639.272813][T12769] 0 [ 1639.283504][T20522] 278 [ 1639.298108][T12769] 278 [ 1639.307517][T20522] 278 [ 1639.307904][T12769] 278 [ 1639.308868][T20522] 278 [ 1639.310467][T12769] 278 278 [ 1639.310490][T12769] Node 0 [ 1639.311790][T20522] 278 [ 1639.313650][T12769] DMA32 free:10472kB boost:28444kB min:41088kB low:44248kB high:47408kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:80kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:788kB present:1032196kB managed:285604kB mlocked:0kB bounce:0kB free_pcp:620kB local_pcp:8kB free_cma:0kB [ 1639.323921][T20522] [ 1639.324561][T12769] lowmem_reserve[]: 0 [ 1639.334328][T20522] Node 0 [ 1639.335649][T12769] 0 [ 1639.338973][T20522] DMA32 free:10472kB boost:28444kB min:41088kB low:44248kB high:47408kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:80kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:788kB present:1032196kB managed:285604kB mlocked:0kB bounce:0kB free_pcp:620kB local_pcp:0kB free_cma:0kB [ 1639.340368][T12769] 0 0 0 [ 1639.343059][T20522] lowmem_reserve[]: [ 1639.343747][T12769] Node 1 [ 1639.345193][T20522] 0 0 0 0 0 [ 1639.345217][T20522] Node 1 DMA32 free:84756kB boost:49152kB min:96292kB low:108076kB high:119860kB reserved_highatomic:0KB free_highatomic:0KB active_anon:676kB inactive_anon:0kB active_file:300kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:1900kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 1639.352667][T12769] DMA32 free:84756kB boost:49152kB min:96292kB low:108076kB high:119860kB reserved_highatomic:0KB free_highatomic:0KB active_anon:320kB inactive_anon:188kB active_file:248kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:1900kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:656kB local_pcp:4kB free_cma:0kB [ 1639.363414][T20522] lowmem_reserve[]: [ 1639.373606][T12769] lowmem_reserve[]: [ 1639.375364][T20522] 0 [ 1639.381354][T12769] 0 [ 1639.381962][T20522] 0 [ 1639.398384][T12769] 0 [ 1639.415166][T20522] 0 [ 1639.430448][T12769] 0 [ 1639.444627][T20522] 0 [ 1639.465545][T12769] 0 [ 1639.472253][T20522] 0 [ 1639.473079][T12769] 0 [ 1639.473090][T12769] Node 0 [ 1639.473953][T20522] [ 1639.474806][T12769] DMA: [ 1639.483611][T20522] Node 0 DMA: 12*4kB (UM) 9*8kB [ 1639.484827][T12769] 12*4kB [ 1639.495864][T20522] (UM) [ 1639.500134][T12769] (UM) [ 1639.506467][T20522] 9*16kB (UM) 15*32kB (UM) 4*64kB (UM) 2*128kB [ 1639.512141][T12769] 9*8kB [ 1639.512659][T20522] (UM) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1768kB [ 1639.512711][T20522] Node 0 DMA32: 64*4kB (UME) [ 1639.516296][T12769] (UM) [ 1639.516925][T20522] 63*8kB [ 1639.521098][T12769] 9*16kB [ 1639.521808][T20522] (UME) [ 1639.522624][T12769] (UM) [ 1639.523456][T20522] 35*16kB (UME) 59*32kB (UME) 54*64kB (UME) 18*128kB (UME) [ 1639.529552][T12769] 15*32kB [ 1639.529930][T20522] 4*256kB [ 1639.532428][T12769] (UM) [ 1639.532657][T20522] (U) [ 1639.533536][T12769] 4*64kB (UM) 2*128kB (UM) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1768kB [ 1639.542035][T20522] 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 10504kB [ 1639.545413][T12769] Node 0 DMA32: 64*4kB (UME) 63*8kB (UME) 35*16kB (UME) 59*32kB (UME) 54*64kB (UME) 18*128kB (UME) 4*256kB (U) 1*512kB (U) [ 1639.546240][T20522] Node 1 [ 1639.546243][T12769] 0*1024kB 0*2048kB 0*4096kB [ 1639.549921][T20522] DMA32: 279*4kB (UME) 129*8kB (UME) 91*16kB (UME) 50*32kB (UME) 41*64kB (UME) 18*128kB (UM) 11*256kB (M) 16*512kB (UM) 12*1024kB (UM) 3*2048kB (U) 11*4096kB (U) = 84628kB [ 1639.552554][T12769] = 10504kB [ 1639.558137][T12769] Node 1 DMA32: 279*4kB (UME) 129*8kB (UME) 91*16kB (UME) 50*32kB (UME) 41*64kB (UME) 18*128kB (UM) 11*256kB (M) 16*512kB (UM) 12*1024kB (UM) 3*2048kB (U) 11*4096kB (U) = 84628kB [ 1639.558533][T20522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1639.563206][T12769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1639.563220][T12769] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1639.563228][T12769] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1639.573906][T20522] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1639.578810][T20522] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1639.581699][T20522] Node 1 hugepages_total=41 hugepages_free=41 hugepages_surp=0 hugepages_size=2048kB [ 1639.582625][T12769] Node 1 hugepages_total=41 hugepages_free=41 hugepages_surp=0 hugepages_size=2048kB [ 1639.584982][T20522] 1292 total pagecache pages [ 1639.588268][T12769] 1292 total pagecache pages [ 1639.588744][T20522] 181 pages in swap cache [ 1639.590111][T12769] 181 pages in swap cache [ 1639.591389][T20522] Free swap = 118656kB [ 1639.592663][T12769] Free swap = 118656kB [ 1639.593905][T20522] Total swap = 124996kB [ 1639.595264][T12769] Total swap = 124996kB [ 1639.597805][T12769] 524155 pages RAM [ 1639.598937][T20522] 524155 pages RAM [ 1639.598957][T12769] 0 pages HighMem/MovableOnly [ 1639.600087][T20522] 0 pages HighMem/MovableOnly [ 1639.601470][T12769] 211861 pages reserved [ 1639.601477][T12769] 0 pages cma reserved [ 1639.601484][T12769] Unreclaimable slab info: [ 1639.607390][T20522] 211861 pages reserved [ 1639.607765][T12769] Name Used Total [ 1639.610129][T20522] 0 pages cma reserved [ 1639.611443][T12769] bio-184 7KB 8KB [ 1639.613573][T12769] pid_2 28KB 110KB [ 1639.615510][T12769] bio-464 17KB 31KB [ 1639.617279][T12769] bio-528 19KB 31KB [ 1639.619807][T12769] bio-544 19KB 31KB [ 1639.621600][T12769] bio-552 19KB 31KB [ 1639.623410][T12769] zswap_entry 492KB 533KB [ 1639.627716][T12769] sw_flow_stats 7KB 12KB [ 1639.629662][T12769] sw_flow 21KB 30KB [ 1639.631455][T12769] batadv_tt_change_cache 7KB 16KB [ 1639.633362][T12769] batadv_tl_cache 25KB 32KB [ 1639.635173][T12769] ceph_osd_request 13KB 159KB [ 1639.636921][T12769] ceph_msg 14KB 53KB [ 1639.638747][T12769] IEEE-802.15.4-RAW 16KB 31KB [ 1639.640574][T12769] SMC 68KB 218KB [ 1639.642423][T12769] TIPC 74KB 215KB [ 1639.644195][T12769] rds_tcp_connection 63KB 94KB [ 1639.646087][T12769] RDS 47KB 216KB [ 1639.647890][T12769] rds_connection 26KB 46KB [ 1639.649675][T12769] SCTPv6 53KB 240KB [ 1639.651472][T12769] SCTP 50KB 91KB [ 1639.653356][T12769] sctp_chunk 14KB 39KB [ 1639.655197][T12769] sctp_bind_bucket 8KB 20KB [ 1639.657033][T12769] PNPIPE 47KB 92KB [ 1639.658807][T12769] PHONET 48KB 94KB [ 1639.660621][T12769] KCM 40KB 186KB [ 1639.662396][T12769] kcm_mux 36KB 79KB [ 1639.664255][T12769] RXRPC 58KB 192KB [ 1639.666133][T12769] rxrpc_call_jar 125KB 286KB [ 1639.667870][T12769] can_receiver 6KB 7KB [ 1639.669665][T12769] net_bridge_fdb_entry 33KB 43KB [ 1639.671510][T12769] MPTCPv6 124KB 223KB [ 1639.673321][T12769] fib6_node 113KB 160KB [ 1639.675126][T12769] ip6_dst_cache 104KB 359KB [ 1639.676934][T12769] PINGv6 47KB 154KB [ 1639.678724][T12769] RAWv6 138KB 278KB [ 1639.680500][T12769] UDPv6 83KB 220KB [ 1639.682244][T12769] tw_sock_TCPv6 9KB 15KB [ 1639.684020][T12769] TCPv6 94KB 394KB [ 1639.685871][T12769] nf_conntrack 37KB 55KB [ 1639.687686][T12769] wg_peer 118KB 178KB [ 1639.689450][T12769] allowedips_node 21KB 31KB [ 1639.691219][T12769] t10_alua_lu_gp_cache 8KB 15KB [ 1639.693188][T12769] scsi_sense_cache 52KB 56KB [ 1639.695054][T12769] virtio_scsi_cmd 21KB 24KB [ 1639.696839][T12769] bio-136 57KB 72KB [ 1639.698646][T12769] io_kiocb 0KB 46KB [ 1639.700509][T12769] bio-264 10KB 15KB [ 1639.702339][T12769] mqueue_inode_cache 40KB 216KB [ 1639.704186][T12769] bio-272 10KB 15KB [ 1639.706011][T12769] f2fs_bio_post_read_ctx 30KB 31KB [ 1639.707969][T12769] jfs_mp 14KB 15KB [ 1639.709819][T12769] fuse_request 13KB 54KB [ 1639.711648][T12769] jffs2_inode_cache 6KB 24KB [ 1639.713459][T12769] jffs2_node_frag 6KB 27KB [ 1639.715302][T12769] jffs2_refblock 15KB 61KB [ 1639.717134][T12769] jffs2_tmp_dnode_info 9KB 31KB [ 1639.719029][T12769] jffs2_raw_inode 8KB 28KB [ 1639.720857][T12769] jffs2_raw_dirent 3KB 4KB [ 1639.722610][T12769] jffs2_full_dnode 3KB 31KB [ 1639.724633][T12769] cifs_small_rq 28KB 32KB [ 1639.726441][T12769] cifs_request 67KB 67KB [ 1639.728258][T12769] cifs_mpx_ids 8KB 15KB [ 1639.730115][T12769] cifs_io_subrequest 42KB 47KB [ 1639.731966][T12769] cifs_io_request 105KB 111KB [ 1639.733754][T12769] nfs_commit_data 24KB 31KB [ 1639.735572][T12769] nfs_write_data 38KB 63KB [ 1639.737406][T12769] ecryptfs_sb_cache 29KB 39KB [ 1639.739189][T12769] jbd2_inode 16KB 19KB [ 1639.740966][T12769] ext4_system_zone 1KB 3KB [ 1639.742732][T12769] ext4_io_end_vec 6KB 15KB [ 1639.744544][T12769] kioctx 13KB 159KB [ 1639.746304][T12769] aio_kiocb 31KB 62KB [ 1639.748087][T12769] fasync_cache 37KB 47KB [ 1639.749898][T12769] userfaultfd_ctx_cache 42KB 79KB [ 1639.751824][T12769] zspage 166KB 181KB [ 1639.753617][T12769] zs_handle 174KB 208KB [ 1639.755440][T12769] pid_namespace 33KB 108KB [ 1639.757319][T12769] kvm_gmem_inode_cache 15KB 30KB [ 1639.759242][T12769] kvm_vcpu 52KB 281KB [ 1639.761021][T12769] kvm_mmu_page_header 5KB 34KB [ 1639.762833][T12769] pte_list_desc 15KB 39KB [ 1639.764751][T12769] x86_emulator 29KB 127KB [ 1639.766590][T12769] rpc_buffers 25KB 31KB [ 1639.768376][T12769] rpc_tasks 8KB 15KB [ 1639.770144][T12769] UNIX-STREAM 61KB 255KB [ 1639.771998][T12769] UNIX 133KB 318KB [ 1639.773803][T12769] ip4-frags 9KB 39KB [ 1639.775639][T12769] MPTCP 39KB 153KB [ 1639.777464][T12769] tcp_bind2_bucket 19KB 32KB [ 1639.779560][T12769] tcp_bind_bucket 30KB 48KB [ 1639.781473][T12769] inet_peer 6KB 8KB [ 1639.783608][T12769] xfrm_state 22KB 127KB [ 1639.785767][T12769] ip_fib_trie 23KB 36KB [ 1639.787819][T12769] ip_fib_alias 59KB 86KB [ 1639.790016][T12769] rtable 34KB 96KB [ 1639.792208][T12769] PING 19KB 31KB [ 1639.794141][T12769] RAW 76KB 223KB [ 1639.796065][T12769] UDP 72KB 191KB [ 1639.798199][T12769] tw_sock_TCP 11KB 31KB [ 1639.800076][T12769] request_sock_TCP 20KB 30KB [ 1639.801977][T12769] TCP 425KB 643KB [ 1639.804069][T12769] fs_bio_integrity 7KB 8KB [ 1639.806245][T12769] hugetlbfs_inode_cache 39KB 62KB [ 1639.808397][T12769] netfs_subrequest 35KB 39KB [ 1639.810499][T12769] netfs_request 105KB 111KB [ 1639.812639][T12769] bio-288 31KB 31KB [ 1639.814892][T12769] bio-328 12KB 15KB [ 1639.817053][T12769] ep_head 4KB 23KB [ 1639.819221][T12769] eventpoll_pwq 10KB 27KB [ 1639.821389][T12769] eventpoll_epi 34KB 51KB [ 1639.823524][T12769] inotify_inode_mark 39KB 46KB [ 1639.825760][T12769] bpf_fs_inode_cache 27KB 31KB [ 1639.827700][T12769] sgpool-128 42KB 238KB [ 1639.829698][T12769] sgpool-64 51KB 159KB [ 1639.831863][T12769] sgpool-32 31KB 63KB [ 1639.833857][T12769] sgpool-16 21KB 109KB [ 1639.836084][T12769] sgpool-8 22KB 78KB [ 1639.838197][T12769] bio_crypt_ctx 9KB 11KB [ 1639.840320][T12769] bio_integrity_data 7KB 8KB [ 1639.842433][T12769] request_queue 237KB 272KB [ 1639.844624][T12769] blkdev_ioc 14KB 31KB [ 1639.846793][T12769] bio-200 115KB 195KB [ 1639.848986][T12769] biovec-max 399KB 595KB [ 1639.851120][T12769] biovec-128 59KB 159KB [ 1639.853285][T12769] biovec-64 16KB 252KB [ 1639.855372][T12769] biovec-16 22KB 62KB [ 1639.857560][T12769] mm_slot 12KB 15KB [ 1639.859689][T12769] ksm_mm_slot 3KB 4KB [ 1639.861801][T12769] uid_cache 27KB 46KB [ 1639.863934][T12769] iommu_iova_magazine 69KB 220KB [ 1639.865956][T12769] iommu_iova 247KB 252KB [ 1639.868127][T12769] dmaengine-unmap-256 26KB 30KB [ 1639.870327][T12769] dmaengine-unmap-128 14KB 30KB [ 1639.872479][T12769] dmaengine-unmap-16 7KB 8KB [ 1639.874833][T12769] dmaengine-unmap-2 3KB 4KB [ 1639.877014][T12769] QIPCRTR 18KB 31KB [ 1639.879096][T12769] audit_buffer 17KB 31KB [ 1639.881147][T12769] skbuff_ext_cache 17KB 36KB [ 1639.883209][T12769] skbuff_small_head 281KB 679KB [ 1639.885296][T12769] skbuff_fclone_cache 31KB 218KB [ 1639.887523][T12769] skbuff_head_cache 4249KB 4298KB [ 1639.889701][T12769] configfs_dir_cache 30KB 32KB [ 1639.891944][T12769] file_lease_cache 25KB 31KB [ 1639.894047][T12769] file_lock_cache 17KB 55KB [ 1639.896275][T12769] file_lock_ctx 39KB 43KB [ 1639.898382][T12769] fsnotify_inode_mark_connector 32KB 43KB [ 1639.900744][T12769] posix_timers_cache 36KB 64KB [ 1639.902676][T12769] taskstats 42KB 175KB [ 1639.904839][T12769] mem_cgroup_per_node 136KB 216KB [ 1639.906914][T12769] mem_cgroup 165KB 216KB [ 1639.908995][T12769] proc_dir_entry 531KB 843KB [ 1639.911174][T12769] pde_opener 3KB 15KB [ 1639.913360][T12769] seq_file 9KB 63KB [ 1639.915272][T12769] sigqueue 12KB 39KB [ 1639.917352][T12769] shmem_inode_cache 6806KB 7409KB [ 1639.919501][T12769] kernfs_iattrs_cache 26KB 31KB [ 1639.921766][T12769] kernfs_node_cache 24377KB 25818KB [ 1639.923913][T12769] mnt_cache 81KB 133KB [ 1639.926058][T12769] bfilp 11KB 15KB [ 1639.928133][T12769] filp 182KB 574KB [ 1639.930296][T12769] names_cache 21KB 80KB [ 1639.932403][T12769] net_namespace 88KB 325KB [ 1639.934360][T12769] ima_iint_cache 25KB 63KB [ 1639.936334][T12769] lsm_inode_cache 1308KB 1677KB [ 1639.938341][T12769] lsm_file_cache 76KB 249KB [ 1639.940504][T12769] key_jar 24KB 63KB [ 1639.942525][T12769] uts_namespace 73KB 123KB [ 1639.944839][T12769] nsproxy 14KB 31KB [ 1639.947002][T12769] vm_area_struct 516KB 1171KB [ 1639.948972][T12769] fs_cache 26KB 68KB [ 1639.951105][T12769] files_cache 103KB 223KB [ 1639.953224][T12769] task_exec_state 5KB 36KB [ 1639.955446][T12769] signal_cache 766KB 1848KB [ 1639.957617][T12769] sighand_cache 996KB 2224KB [ 1639.959825][T12769] task_struct 3815KB 5118KB [ 1639.962080][T12769] cred 129KB 348KB [ 1639.964212][T12769] anon_vma_chain 180KB 354KB [ 1639.966456][T12769] anon_vma 189KB 467KB [ 1639.968700][T12769] pid 132KB 375KB [ 1639.970935][T12769] Acpi-Operand 195KB 336KB [ 1639.973089][T12769] Acpi-ParseExt 21KB 35KB [ 1639.975295][T12769] Acpi-Parse 12KB 23KB [ 1639.977412][T12769] Acpi-State 16KB 27KB [ 1639.979567][T12769] Acpi-Namespace 31KB 44KB [ 1639.981418][T12769] numa_policy 3KB 4KB [ 1639.983607][T12769] perf_event 15KB 31KB [ 1639.985792][T12769] trace_event_file 577KB 580KB [ 1639.987905][T12769] ftrace_event_field 1118KB 1122KB [ 1639.989876][T12769] pool_workqueue 2074KB 2192KB [ 1639.991932][T12769] task_group 36KB 48KB [ 1639.994234][T12769] maple_node 483KB 1532KB [ 1639.996037][T12769] mm_struct 204KB 573KB [ 1639.997831][T12769] vmap_area 1340KB 1433KB [ 1640.000021][T12769] debug_objects_cache 3136KB 20052KB [ 1640.001843][T12769] page->ptl 62KB 181KB [ 1640.003680][T12769] kmalloc-cg-8k 1376KB 1664KB [ 1640.005550][T12769] kmalloc-cg-4k 10520KB 14240KB [ 1640.007305][T12769] kmalloc-cg-2k 6628KB 9376KB [ 1640.009043][T12769] kmalloc-cg-1k 1914KB 3040KB [ 1640.010871][T12769] kmalloc-cg-512 805KB 1344KB [ 1640.012607][T12769] kmalloc-cg-256 318KB 448KB [ 1640.014425][T12769] kmalloc-cg-128 200KB 272KB [ 1640.016176][T12769] kmalloc-cg-64 37KB 64KB [ 1640.017964][T12769] kmalloc-cg-32 36KB 184KB [ 1640.019709][T12769] kmalloc-cg-16 7KB 32KB [ 1640.021441][T12769] kmalloc-cg-8 17KB 44KB [ 1640.023369][T12769] kmalloc-cg-192 54KB 88KB [ 1640.025545][T12769] kmalloc-cg-96 57KB 88KB [ 1640.027506][T12769] kmalloc-8k 5680KB 6272KB [ 1640.029647][T12769] kmalloc-4k 30248KB 30296KB [ 1640.031735][T12769] kmalloc-2k 11796KB 14112KB [ 1640.033975][T12769] kmalloc-1k 5112KB 7392KB [ 1640.036045][T12769] kmalloc-512 10300KB 11680KB [ 1640.037877][T12769] kmalloc-256 5020KB 5320KB [ 1640.039680][T12769] kmalloc-128 2196KB 2320KB [ 1640.041712][T12769] kmalloc-64 5049KB 5056KB [ 1640.043671][T12769] kmalloc-32 1856KB 3376KB [ 1640.045675][T12769] kmalloc-16 416KB 676KB [ 1640.047836][T12769] kmalloc-8 358KB 516KB [ 1640.049894][T12769] kmalloc-192 1801KB 2524KB [ 1640.051849][T12769] kmalloc-96 1620KB 2012KB [ 1640.053947][T12769] kmem_cache_node 216KB 220KB [ 1640.056228][T12769] kmem_cache 180KB 218KB [ 1640.058477][T12769] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5540,uid=0 [ 1640.066188][T12769] Out of memory: Killed process 5540 (getty) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 1640.074946][ T5539] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 1640.080944][ T5539] CPU: 2 UID: 0 PID: 5539 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 1640.080962][ T5539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1640.080969][ T5539] Call Trace: [ 1640.080973][ T5539] [ 1640.080978][ T5539] dump_stack_lvl+0x100/0x190 [ 1640.080999][ T5539] dump_header+0xfb/0x606 [ 1640.081013][ T5539] oom_kill_process.cold+0xd/0x380 [ 1640.081027][ T5539] out_of_memory+0x340/0x14f0 [ 1640.081043][ T5539] ? __pfx_out_of_memory+0x10/0x10 [ 1640.081055][ T5539] ? psi_memstall_leave+0x1eb/0x360 [ 1640.081069][ T5539] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 1640.081094][ T5539] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1640.081112][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1640.081131][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1640.081146][ T5539] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1640.081160][ T5539] ? policy_nodemask+0xed/0x4f0 [ 1640.081173][ T5539] alloc_pages_mpol+0x201/0x550 [ 1640.081185][ T5539] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1640.081196][ T5539] ? do_raw_spin_lock+0x128/0x260 [ 1640.081211][ T5539] ? find_held_lock+0x2b/0x80 [ 1640.081227][ T5539] ? swap_cache_alloc_folio+0x374/0xc50 [ 1640.081244][ T5539] folio_alloc_mpol_noprof+0x36/0x260 [ 1640.081259][ T5539] swap_cache_alloc_folio+0x3d7/0xc50 [ 1640.081277][ T5539] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 1640.081292][ T5539] ? swap_cache_get_folio+0x28d/0x360 [ 1640.081307][ T5539] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 1640.081325][ T5539] swap_cache_read_folio+0x47/0x140 [ 1640.081342][ T5539] swap_cluster_readahead+0x441/0x5a0 [ 1640.081360][ T5539] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 1640.081377][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1640.081393][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1640.081408][ T5539] swapin_readahead+0x159/0x11b0 [ 1640.081427][ T5539] ? __pfx_swapin_readahead+0x10/0x10 [ 1640.081445][ T5539] ? swap_table_get+0x10d/0x2c0 [ 1640.081459][ T5539] ? swap_cache_get_folio+0x28d/0x360 [ 1640.081474][ T5539] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 1640.081488][ T5539] ? __pfx_softleaf_type+0x10/0x10 [ 1640.081505][ T5539] ? do_swap_page+0xf72/0x5580 [ 1640.081517][ T5539] do_swap_page+0xf72/0x5580 [ 1640.081532][ T5539] ? do_raw_spin_unlock+0x145/0x1e0 [ 1640.081549][ T5539] ? __pfx_do_swap_page+0x10/0x10 [ 1640.081566][ T5539] ? rcu_is_watching+0x13/0xc0 [ 1640.081583][ T5539] ? __pte_offset_map+0x179/0x310 [ 1640.081601][ T5539] __handle_mm_fault+0x15bd/0x2f60 [ 1640.081617][ T5539] ? __pfx___handle_mm_fault+0x10/0x10 [ 1640.081629][ T5539] ? __pfx_mt_find+0x10/0x10 [ 1640.081652][ T5539] ? find_vma+0xbf/0x140 [ 1640.081667][ T5539] ? __pfx_find_vma+0x10/0x10 [ 1640.081684][ T5539] handle_mm_fault+0x37b/0xa30 [ 1640.081700][ T5539] do_user_addr_fault+0x745/0x12f0 [ 1640.081722][ T5539] exc_page_fault+0x6f/0xd0 [ 1640.081734][ T5539] asm_exc_page_fault+0x26/0x30 [ 1640.081745][ T5539] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 1640.081762][ T5539] Code: 12 e8 91 c0 72 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 57 c0 72 ff [ 1640.081773][ T5539] RSP: 0000:ffffc9000d17f8d0 EFLAGS: 00050246 [ 1640.081783][ T5539] RAX: 0000000000000000 RBX: ffffc9000d17f9b2 RCX: 0000000000000000 [ 1640.081790][ T5539] RDX: 0000000000000000 RSI: ffffffff82979d5f RDI: ffff88802493cb00 [ 1640.081796][ T5539] RBP: ffffc9000d17fe20 R08: 0000000000000005 R09: 0000000000000000 [ 1640.081803][ T5539] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 1640.081809][ T5539] R13: 000055c26d73a1b0 R14: dffffc0000000000 R15: dffffc0000000000 [ 1640.081820][ T5539] ? do_sys_poll+0xbaf/0xe90 [ 1640.081841][ T5539] ? __pfx_do_sys_poll+0x10/0x10 [ 1640.081856][ T5539] ? __pfx_release_task+0x10/0x10 [ 1640.081872][ T5539] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 1640.081898][ T5539] ? __lock_acquire+0x4c5/0x1ec0 [ 1640.081914][ T5539] ? __pfx_pollwake+0x10/0x10 [ 1640.081929][ T5539] ? __pfx_pollwake+0x10/0x10 [ 1640.081960][ T5539] ? _raw_spin_unlock_irq+0x23/0x50 [ 1640.081970][ T5539] ? lockdep_hardirqs_on+0x7d/0x110 [ 1640.081982][ T5539] ? _raw_spin_unlock_irq+0x2e/0x50 [ 1640.081992][ T5539] ? set_user_sigmask+0x1e1/0x270 [ 1640.082006][ T5539] ? __pfx_set_user_sigmask+0x10/0x10 [ 1640.082023][ T5539] __x64_sys_ppoll+0x2b5/0x350 [ 1640.082040][ T5539] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 1640.082055][ T5539] ? __do_sys_rt_sigreturn+0x1da/0x2c0 [ 1640.082069][ T5539] ? __pfx___ia32_sys_rt_sigreturn+0x10/0x10 [ 1640.082086][ T5539] do_syscall_64+0x121/0x770 [ 1640.082100][ T5539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1640.082112][ T5539] RIP: 0033:0x7f87290a7407 [ 1640.082127][ T5539] Code: Unable to access opcode bytes at 0x7f87290a73dd. [ 1640.082132][ T5539] RSP: 002b:00007ffdbb80ecb0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 1640.082142][ T5539] RAX: ffffffffffffffda RBX: 00007f872975e300 RCX: 00007f87290a7407 [ 1640.082149][ T5539] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055c26d73a1b0 [ 1640.082155][ T5539] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 1640.082161][ T5539] R10: 00007ffdbb80ef80 R11: 0000000000000202 R12: 0000000000000064 [ 1640.082168][ T5539] R13: 0000000000000000 R14: 000055c250610004 R15: 0000000000000002 [ 1640.082181][ T5539] [ 1640.082185][ T5539] Mem-Info: [ 1640.234711][ T5539] active_anon:138 inactive_anon:0 isolated_anon:17 [ 1640.234711][ T5539] active_file:64 inactive_file:0 isolated_file:8 [ 1640.234711][ T5539] unevictable:1000 dirty:0 writeback:0 [ 1640.234711][ T5539] slab_reclaimable:6089 slab_unreclaimable:60678 [ 1640.234711][ T5539] mapped:4 shmem:1000 pagetables:986 [ 1640.234711][ T5539] sec_pagetables:331 bounce:0 [ 1640.234711][ T5539] kernel_misc_reclaimable:0 [ 1640.234711][ T5539] free:23919 free_pcp:718 free_cma:0 [ 1640.247487][ T5539] Node 0 active_anon:36kB inactive_anon:0kB active_file:112kB inactive_file:72kB unevictable:2000kB isolated(anon):68kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:6368kB pagetables:884kB sec_pagetables:1180kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1640.257565][ T5539] Node 1 active_anon:352kB inactive_anon:64kB active_file:0kB inactive_file:176kB unevictable:2000kB isolated(anon):0kB isolated(file):32kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5472kB pagetables:3060kB sec_pagetables:144kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1640.267928][ T5539] Node 0 DMA free:1480kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:28kB inactive_file:80kB unevictable:0kB writepending:0kB zspages:20kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:140kB local_pcp:128kB free_cma:0kB [ 1640.276579][ T5539] lowmem_reserve[]: 0 278 278 278 278 [ 1640.278193][ T5539] Node 0 DMA32 free:10504kB boost:28444kB min:41088kB low:44248kB high:47408kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:12kB unevictable:2000kB writepending:0kB zspages:716kB present:1032196kB managed:285604kB mlocked:0kB bounce:0kB free_pcp:1136kB local_pcp:516kB free_cma:0kB [ 1640.287237][ T5539] lowmem_reserve[]: 0 0 0 0 0 [ 1640.288629][ T5539] Node 1 DMA32 free:83692kB boost:49152kB min:96292kB low:108076kB high:119860kB reserved_highatomic:0KB free_highatomic:0KB active_anon:444kB inactive_anon:120kB active_file:0kB inactive_file:60kB unevictable:2000kB writepending:0kB zspages:1892kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:1680kB local_pcp:1528kB free_cma:0kB [ 1640.297808][ T5539] lowmem_reserve[]: 0 0 0 0 0 [ 1640.299224][ T5539] Node 0 DMA: 12*4kB (UM) 9*8kB (UM) 9*16kB (UM) 8*32kB (M) 3*64kB (UM) 2*128kB (UM) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1480kB [ 1640.303497][ T5539] Node 0 DMA32: 64*4kB (UME) 63*8kB (UME) 35*16kB (UME) 59*32kB (UME) 54*64kB (UME) 18*128kB (UME) 4*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 10504kB [ 1640.308377][ T5539] Node 1 DMA32: 222*4kB (UME) 126*8kB (UME) 91*16kB (UME) 48*32kB (UME) 38*64kB (ME) 17*128kB (UM) 11*256kB (M) 15*512kB (UM) 12*1024kB (UM) 3*2048kB (U) 11*4096kB (U) = 83480kB [ 1640.313874][ T5539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1640.316845][ T5539] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1640.320063][ T5539] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1640.322940][ T5539] Node 1 hugepages_total=41 hugepages_free=41 hugepages_surp=0 hugepages_size=2048kB [ 1640.325886][ T5539] 1292 total pagecache pages [ 1640.327344][ T5539] 181 pages in swap cache [ 1640.328641][ T5539] Free swap = 118844kB [ 1640.329934][ T5539] Total swap = 124996kB [ 1640.331208][ T5539] 524155 pages RAM [ 1640.332314][ T5539] 0 pages HighMem/MovableOnly [ 1640.333715][ T5539] 211861 pages reserved [ 1640.334984][ T5539] 0 pages cma reserved [ 1640.336177][ T5539] Unreclaimable slab info: [ 1640.337499][ T5539] Name Used Total [ 1640.339320][ T5539] bio-184 7KB 8KB [ 1640.341162][ T5539] pid_2 28KB 102KB [ 1640.343064][ T5539] bio-464 17KB 31KB [ 1640.345369][ T5539] bio-528 19KB 31KB [ 1640.347259][ T5539] bio-544 19KB 31KB [ 1640.349167][ T5539] bio-552 19KB 31KB [ 1640.351060][ T5539] zswap_entry 492KB 533KB [ 1640.352981][ T5539] sw_flow_stats 7KB 12KB [ 1640.354913][ T5539] sw_flow 21KB 30KB [ 1640.356795][ T5539] batadv_tt_change_cache 7KB 16KB [ 1640.358812][ T5539] batadv_tl_cache 25KB 32KB [ 1640.360695][ T5539] ceph_osd_request 13KB 159KB [ 1640.362573][ T5539] ceph_msg 14KB 53KB [ 1640.364521][ T5539] IEEE-802.15.4-RAW 16KB 31KB [ 1640.366404][ T5539] SMC 68KB 218KB [ 1640.368281][ T5539] TIPC 74KB 215KB [ 1640.370161][ T5539] rds_tcp_connection 63KB 94KB [ 1640.372383][ T5539] RDS 47KB 216KB [ 1640.374221][ T5539] rds_connection 26KB 46KB [ 1640.376054][ T5539] SCTPv6 53KB 240KB [ 1640.377834][ T5539] SCTP 50KB 91KB [ 1640.379596][ T5539] sctp_chunk 14KB 39KB [ 1640.381345][ T5539] sctp_bind_bucket 8KB 20KB [ 1640.383114][ T5539] PNPIPE 47KB 92KB [ 1640.384937][ T5539] PHONET 48KB 94KB [ 1640.386752][ T5539] KCM 40KB 186KB [ 1640.388547][ T5539] kcm_mux 36KB 79KB [ 1640.390378][ T5539] RXRPC 58KB 192KB [ 1640.392210][ T5539] rxrpc_call_jar 125KB 286KB [ 1640.394128][ T5539] can_receiver 6KB 7KB [ 1640.398508][ T5539] net_bridge_fdb_entry 33KB 43KB [ 1640.400490][ T5539] MPTCPv6 124KB 223KB [ 1640.402323][ T5539] fib6_node 113KB 160KB [ 1640.404259][ T5539] ip6_dst_cache 104KB 359KB [ 1640.406190][ T5539] PINGv6 47KB 154KB [ 1640.407963][ T5539] RAWv6 138KB 278KB [ 1640.409741][ T5539] UDPv6 83KB 220KB [ 1640.411548][ T5539] tw_sock_TCPv6 9KB 15KB [ 1640.413346][ T5539] TCPv6 94KB 394KB [ 1640.415249][ T5539] nf_conntrack 37KB 55KB [ 1640.417167][ T5539] wg_peer 118KB 178KB [ 1640.419102][ T5539] allowedips_node 21KB 31KB [ 1640.420943][ T5539] t10_alua_lu_gp_cache 8KB 15KB [ 1640.422865][ T5539] scsi_sense_cache 52KB 56KB [ 1640.427271][ T5539] virtio_scsi_cmd 21KB 24KB [ 1640.429768][ T5539] bio-136 57KB 72KB [ 1640.432141][ T5539] io_kiocb 0KB 46KB [ 1640.437371][ T5539] bio-264 10KB 15KB [ 1640.439560][ T5539] mqueue_inode_cache 40KB 216KB [ 1640.441514][ T5539] bio-272 10KB 15KB [ 1640.443565][ T5539] f2fs_bio_post_read_ctx 30KB 31KB [ 1640.446892][ T5539] jfs_mp 14KB 15KB [ 1640.450024][ T5539] fuse_request 13KB 54KB [ 1640.452148][ T5539] jffs2_inode_cache 6KB 24KB [ 1640.454451][ T5539] jffs2_node_frag 6KB 27KB [ 1640.456742][ T5539] jffs2_refblock 15KB 61KB [ 1640.458939][ T5539] jffs2_tmp_dnode_info 9KB 31KB [ 1640.461189][ T5539] jffs2_raw_inode 8KB 28KB [ 1640.463123][ T5539] jffs2_raw_dirent 3KB 4KB [ 1640.465103][ T5539] jffs2_full_dnode 3KB 31KB [ 1640.467142][ T5539] cifs_small_rq 28KB 32KB [ 1640.469408][ T5539] cifs_request 67KB 67KB [ 1640.471366][ T5539] cifs_mpx_ids 8KB 15KB [ 1640.473231][ T5539] cifs_io_subrequest 42KB 47KB [ 1640.475297][ T5539] cifs_io_request 105KB 111KB [ 1640.477214][ T5539] nfs_commit_data 24KB 31KB [ 1640.479352][ T5539] nfs_write_data 38KB 63KB [ 1640.481555][ T5539] ecryptfs_sb_cache 29KB 39KB [ 1640.483722][ T5539] jbd2_inode 16KB 19KB [ 1640.485959][ T5539] ext4_system_zone 1KB 3KB [ 1640.488025][ T5539] ext4_io_end_vec 6KB 15KB [ 1640.490139][ T5539] kioctx 13KB 159KB [ 1640.492407][ T5539] aio_kiocb 31KB 62KB [ 1640.494538][ T5539] fasync_cache 37KB 47KB [ 1640.496603][ T5539] userfaultfd_ctx_cache 42KB 79KB [ 1640.498668][ T5539] zspage 166KB 181KB [ 1640.500568][ T5539] zs_handle 174KB 208KB [ 1640.502466][ T5539] pid_namespace 33KB 108KB [ 1640.504435][ T5539] kvm_gmem_inode_cache 15KB 30KB [ 1640.506719][ T5539] kvm_vcpu 52KB 281KB [ 1640.508815][ T5539] kvm_mmu_page_header 5KB 34KB [ 1640.511018][ T5539] pte_list_desc 15KB 39KB [ 1640.513136][ T5539] x86_emulator 29KB 127KB [ 1640.515319][ T5539] rpc_buffers 25KB 31KB [ 1640.517431][ T5539] rpc_tasks 8KB 15KB [ 1640.519563][ T5539] UNIX-STREAM 61KB 255KB [ 1640.521706][ T5539] UNIX 133KB 318KB [ 1640.523613][ T5539] ip4-frags 9KB 39KB [ 1640.525621][ T5539] MPTCP 39KB 153KB [ 1640.527809][ T5539] tcp_bind2_bucket 19KB 32KB [ 1640.529969][ T5539] tcp_bind_bucket 30KB 48KB [ 1640.532079][ T5539] inet_peer 6KB 8KB [ 1640.534313][ T5539] xfrm_state 22KB 127KB [ 1640.536518][ T5539] ip_fib_trie 23KB 36KB [ 1640.538695][ T5539] ip_fib_alias 59KB 86KB [ 1640.540510][ T5539] rtable 34KB 96KB [ 1640.542416][ T5539] PING 19KB 31KB [ 1640.544267][ T5539] RAW 76KB 223KB [ 1640.546122][ T5539] UDP 72KB 191KB [ 1640.547941][ T5539] tw_sock_TCP 11KB 31KB [ 1640.549824][ T5539] request_sock_TCP 20KB 30KB [ 1640.551664][ T5539] TCP 406KB 643KB [ 1640.553540][ T5539] fs_bio_integrity 7KB 8KB [ 1640.555411][ T5539] hugetlbfs_inode_cache 39KB 62KB [ 1640.557327][ T5539] netfs_subrequest 35KB 39KB [ 1640.559106][ T5539] netfs_request 105KB 111KB [ 1640.560876][ T5539] bio-288 31KB 31KB [ 1640.562685][ T5539] bio-328 12KB 15KB [ 1640.564505][ T5539] ep_head 4KB 23KB [ 1640.566578][ T5539] eventpoll_pwq 10KB 27KB [ 1640.568881][ T5539] eventpoll_epi 34KB 51KB [ 1640.571187][ T5539] inotify_inode_mark 39KB 46KB [ 1640.573425][ T5539] bpf_fs_inode_cache 27KB 31KB [ 1640.575717][ T5539] sgpool-128 42KB 238KB [ 1640.577896][ T5539] sgpool-64 51KB 159KB [ 1640.580062][ T5539] sgpool-32 31KB 63KB [ 1640.582236][ T5539] sgpool-16 21KB 109KB [ 1640.584569][ T5539] sgpool-8 22KB 78KB [ 1640.586756][ T5539] bio_crypt_ctx 9KB 11KB [ 1640.588670][ T5539] bio_integrity_data 7KB 8KB [ 1640.590877][ T5539] request_queue 237KB 272KB [ 1640.593005][ T5539] blkdev_ioc 14KB 31KB [ 1640.594873][ T5539] bio-200 115KB 195KB [ 1640.596907][ T5539] biovec-max 399KB 595KB [ 1640.599111][ T5539] biovec-128 59KB 159KB [ 1640.601128][ T5539] biovec-64 16KB 252KB [ 1640.603149][ T5539] biovec-16 22KB 62KB [ 1640.605259][ T5539] mm_slot 12KB 15KB [ 1640.607371][ T5539] ksm_mm_slot 3KB 4KB [ 1640.609405][ T5539] uid_cache 27KB 46KB [ 1640.611626][ T5539] iommu_iova_magazine 69KB 220KB [ 1640.613733][ T5539] iommu_iova 247KB 252KB [ 1640.615982][ T5539] dmaengine-unmap-256 26KB 30KB [ 1640.618241][ T5539] dmaengine-unmap-128 14KB 30KB [ 1640.620358][ T5539] dmaengine-unmap-16 7KB 8KB [ 1640.622621][ T5539] dmaengine-unmap-2 3KB 4KB [ 1640.624946][ T5539] QIPCRTR 18KB 31KB [ 1640.627199][ T5539] audit_buffer 17KB 31KB [ 1640.629404][ T5539] skbuff_ext_cache 17KB 36KB [ 1640.631453][ T5539] skbuff_small_head 272KB 663KB [ 1640.633672][ T5539] skbuff_fclone_cache 31KB 218KB [ 1640.636050][ T5539] skbuff_head_cache 4241KB 4298KB [ 1640.638206][ T5539] configfs_dir_cache 30KB 32KB [ 1640.640351][ T5539] file_lease_cache 25KB 31KB [ 1640.642434][ T5539] file_lock_cache 17KB 55KB [ 1640.644634][ T5539] file_lock_ctx 39KB 43KB [ 1640.646830][ T5539] fsnotify_inode_mark_connector 32KB 43KB [ 1640.649406][ T5539] posix_timers_cache 36KB 64KB [ 1640.651676][ T5539] taskstats 42KB 175KB [ 1640.653761][ T5539] mem_cgroup_per_node 136KB 216KB [ 1640.655759][ T5539] mem_cgroup 165KB 216KB [ 1640.657711][ T5539] proc_dir_entry 531KB 843KB [ 1640.659794][ T5539] pde_opener 3KB 15KB [ 1640.661695][ T5539] seq_file 9KB 63KB [ 1640.663588][ T5539] sigqueue 12KB 39KB [ 1640.665698][ T5539] shmem_inode_cache 6806KB 7409KB [ 1640.667616][ T5539] kernfs_iattrs_cache 26KB 31KB [ 1640.669743][ T5539] kernfs_node_cache 24361KB 25814KB [ 1640.671992][ T5539] mnt_cache 81KB 133KB [ 1640.674002][ T5539] bfilp 11KB 15KB [ 1640.675874][ T5539] filp 182KB 574KB [ 1640.677855][ T5539] names_cache 21KB 80KB [ 1640.680030][ T5539] net_namespace 88KB 325KB [ 1640.682134][ T5539] ima_iint_cache 25KB 63KB [ 1640.684168][ T5539] lsm_inode_cache 1307KB 1677KB [ 1640.686262][ T5539] lsm_file_cache 76KB 249KB [ 1640.688179][ T5539] key_jar 24KB 63KB [ 1640.690106][ T5539] uts_namespace 73KB 123KB [ 1640.692174][ T5539] nsproxy 14KB 31KB [ 1640.694313][ T5539] vm_area_struct 516KB 1171KB [ 1640.696589][ T5539] fs_cache 26KB 68KB [ 1640.698526][ T5539] files_cache 103KB 223KB [ 1640.700446][ T5539] task_exec_state 5KB 36KB [ 1640.702377][ T5539] signal_cache 766KB 1848KB [ 1640.704346][ T5539] sighand_cache 994KB 2224KB [ 1640.706329][ T5539] task_struct 3815KB 5118KB [ 1640.708456][ T5539] cred 129KB 348KB [ 1640.710447][ T5539] anon_vma_chain 180KB 354KB [ 1640.712297][ T5539] anon_vma 189KB 467KB [ 1640.714482][ T5539] pid 132KB 375KB [ 1640.716578][ T5539] Acpi-Operand 195KB 336KB [ 1640.718798][ T5539] Acpi-ParseExt 21KB 35KB [ 1640.720785][ T5539] Acpi-Parse 12KB 23KB [ 1640.722612][ T5539] Acpi-State 16KB 27KB [ 1640.724769][ T5539] Acpi-Namespace 31KB 44KB [ 1640.726652][ T5539] numa_policy 3KB 4KB [ 1640.728473][ T5539] perf_event 15KB 31KB [ 1640.730386][ T5539] trace_event_file 577KB 580KB [ 1640.732589][ T5539] ftrace_event_field 1118KB 1122KB [ 1640.734709][ T5539] pool_workqueue 2074KB 2192KB [ 1640.736940][ T5539] task_group 36KB 48KB [ 1640.739207][ T5539] maple_node 483KB 1532KB [ 1640.741138][ T5539] mm_struct 204KB 573KB [ 1640.743242][ T5539] vmap_area 1340KB 1433KB [ 1640.745761][ T5539] debug_objects_cache 3136KB 20052KB [ 1640.747728][ T5539] page->ptl 62KB 181KB [ 1640.749625][ T5539] kmalloc-cg-8k 1376KB 1664KB [ 1640.751818][ T5539] kmalloc-cg-4k 10504KB 14240KB [ 1640.754080][ T5539] kmalloc-cg-2k 6616KB 9376KB [ 1640.756190][ T5539] kmalloc-cg-1k 1914KB 3040KB [ 1640.758297][ T5539] kmalloc-cg-512 805KB 1344KB [ 1640.760407][ T5539] kmalloc-cg-256 318KB 448KB [ 1640.762502][ T5539] kmalloc-cg-128 200KB 272KB [ 1640.764706][ T5539] kmalloc-cg-64 37KB 64KB [ 1640.766940][ T5539] kmalloc-cg-32 36KB 184KB [ 1640.769285][ T5539] kmalloc-cg-16 7KB 32KB [ 1640.771459][ T5539] kmalloc-cg-8 17KB 44KB [ 1640.773707][ T5539] kmalloc-cg-192 54KB 88KB [ 1640.775967][ T5539] kmalloc-cg-96 57KB 88KB [ 1640.778373][ T5539] kmalloc-8k 5680KB 6272KB [ 1640.780758][ T5539] kmalloc-4k 30104KB 30168KB [ 1640.783145][ T5539] kmalloc-2k 11796KB 14112KB [ 1640.785532][ T5539] kmalloc-1k 5094KB 7392KB [ 1640.787583][ T5539] kmalloc-512 10289KB 11680KB [ 1640.789510][ T5539] kmalloc-256 5018KB 5320KB [ 1640.791599][ T5539] kmalloc-128 2195KB 2320KB [ 1640.793821][ T5539] kmalloc-64 5047KB 5056KB [ 1640.796072][ T5539] kmalloc-32 1856KB 3376KB [ 1640.798276][ T5539] kmalloc-16 416KB 676KB [ 1640.800478][ T5539] kmalloc-8 357KB 516KB [ 1640.802654][ T5539] kmalloc-192 1800KB 2524KB [ 1640.804905][ T5539] kmalloc-96 1620KB 2012KB [ 1640.807238][ T5539] kmem_cache_node 216KB 220KB [ 1640.809594][ T5539] kmem_cache 180KB 218KB [ 1640.811911][ T5539] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5124,uid=0 [ 1640.816438][ T5539] Out of memory: Killed process 5124 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 1640.824540][T12769] kworker/u32:14 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 1640.828626][T12769] CPU: 3 UID: 0 PID: 12769 Comm: kworker/u32:14 Not tainted syzkaller #0 PREEMPT(full) [ 1640.828641][T12769] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1640.828650][T12769] Workqueue: krds_cp_wq#0/0 rds_connect_worker [ 1640.828675][T12769] Call Trace: [ 1640.828695][T12769] [ 1640.828700][T12769] dump_stack_lvl+0x100/0x190 [ 1640.828719][T12769] dump_header+0xfb/0x606 [ 1640.828733][T12769] oom_kill_process.cold+0xd/0x380 [ 1640.828747][T12769] out_of_memory+0x340/0x14f0 [ 1640.828764][T12769] ? __pfx_out_of_memory+0x10/0x10 [ 1640.828779][T12769] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 1640.828802][T12769] ? __kasan_kmalloc+0xaa/0xb0 [ 1640.828819][T12769] ? __kmalloc_flags_noprof+0x373/0x8b0 [ 1640.828832][T12769] ? __pcs_replace_empty_main+0x414/0x680 [ 1640.828845][T12769] ? kmem_cache_alloc_noprof+0x46e/0x6a0 [ 1640.828861][T12769] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1640.828876][T12769] ? __sock_create+0x339/0x860 [ 1640.828891][T12769] ? rds_connect_worker+0x1b4/0x2d0 [ 1640.828908][T12769] ? worker_thread+0x5ef/0xe50 [ 1640.828919][T12769] ? ret_from_fork+0x730/0xd60 [ 1640.828951][T12769] new_slab+0x1e8/0x640 [ 1640.828966][T12769] refill_objects+0xe3/0x410 [ 1640.828984][T12769] __pcs_replace_empty_main+0x372/0x680 [ 1640.829001][T12769] kmem_cache_alloc_noprof+0x46e/0x6a0 [ 1640.829017][T12769] ? sk_prot_alloc+0x60/0x2a0 [ 1640.829034][T12769] sk_prot_alloc+0x60/0x2a0 [ 1640.829049][T12769] sk_alloc+0x36/0xe80 [ 1640.829061][T12769] inet_create+0x3a0/0x1060 [ 1640.829076][T12769] ? inet_create+0x94/0x1060 [ 1640.829092][T12769] __sock_create+0x339/0x860 [ 1640.829110][T12769] rds_tcp_conn_path_connect+0x304/0xaa0 [ 1640.829125][T12769] ? __lock_acquire+0x4c5/0x1ec0 [ 1640.829142][T12769] ? __pfx_rds_tcp_conn_path_connect+0x10/0x10 [ 1640.829164][T12769] rds_connect_worker+0x1b4/0x2d0 [ 1640.829183][T12769] process_one_work+0xac7/0x1b10 [ 1640.829199][T12769] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 1640.829212][T12769] ? __pfx_process_one_work+0x10/0x10 [ 1640.829229][T12769] ? __pfx_rds_connect_worker+0x10/0x10 [ 1640.829248][T12769] worker_thread+0x5ef/0xe50 [ 1640.829264][T12769] ? kthread+0x13a/0x450 [ 1640.829273][T12769] ? __pfx_worker_thread+0x10/0x10 [ 1640.829284][T12769] kthread+0x373/0x450 [ 1640.829293][T12769] ? __pfx_kthread+0x10/0x10 [ 1640.829303][T12769] ret_from_fork+0x730/0xd60 [ 1640.829319][T12769] ? __pfx_ret_from_fork+0x10/0x10 [ 1640.829335][T12769] ? __switch_to+0x800/0x10f0 [ 1640.829347][T12769] ? __pfx_kthread+0x10/0x10 [ 1640.829358][T12769] ret_from_fork_asm+0x1a/0x30 [ 1640.829385][T12769] [ 1640.829390][T12769] Mem-Info: [ 1640.905495][T12769] active_anon:47 inactive_anon:138 isolated_anon:0 [ 1640.905495][T12769] active_file:96 inactive_file:0 isolated_file:0 [ 1640.905495][T12769] unevictable:1000 dirty:0 writeback:0 [ 1640.905495][T12769] slab_reclaimable:6089 slab_unreclaimable:61101 [ 1640.905495][T12769] mapped:4 shmem:1000 pagetables:974 [ 1640.905495][T12769] sec_pagetables:331 bounce:0 [ 1640.905495][T12769] kernel_misc_reclaimable:0 [ 1640.905495][T12769] free:23466 free_pcp:792 free_cma:0 [ 1640.919809][T12769] Node 0 active_anon:24kB inactive_anon:8kB active_file:136kB inactive_file:0kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:6336kB pagetables:884kB sec_pagetables:1180kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1640.930102][T12769] Node 1 active_anon:120kB inactive_anon:344kB active_file:60kB inactive_file:80kB unevictable:2000kB isolated(anon):128kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5472kB pagetables:3012kB sec_pagetables:144kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1640.940659][T12769] Node 0 DMA free:1480kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:60kB inactive_file:40kB unevictable:0kB writepending:0kB zspages:12kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:140kB local_pcp:128kB free_cma:0kB [ 1640.950080][T12769] lowmem_reserve[]: 0 278 278 278 278 [ 1640.951760][T12769] Node 0 DMA32 free:10504kB boost:28444kB min:41088kB low:44248kB high:47408kB reserved_highatomic:0KB free_highatomic:0KB active_anon:52kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:2000kB writepending:0kB zspages:712kB present:1032196kB managed:285604kB mlocked:0kB bounce:0kB free_pcp:1260kB local_pcp:596kB free_cma:0kB [ 1640.961025][T12769] lowmem_reserve[]: 0 0 0 0 0 [ 1640.962453][T12769] Node 1 DMA32 free:81312kB boost:49152kB min:96292kB low:108076kB high:119860kB reserved_highatomic:0KB free_highatomic:0KB active_anon:16kB inactive_anon:600kB active_file:204kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:1880kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:2052kB local_pcp:1540kB free_cma:0kB [ 1640.972429][T12769] lowmem_reserve[]: 0 0 0 0 0 [ 1640.973865][T12769] Node 0 DMA: 12*4kB (UM) 9*8kB (UM) 9*16kB (UM) 8*32kB (M) 3*64kB (UM) 2*128kB (UM) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1480kB [ 1640.978602][T12769] Node 0 DMA32: 64*4kB (UME) 63*8kB (UME) 35*16kB (UME) 59*32kB (UME) 54*64kB (UME) 18*128kB (UME) 4*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 10504kB [ 1640.983609][T12769] Node 1 DMA32: 222*4kB (UME) 95*8kB (UME) 91*16kB (UME) 47*32kB (ME) 39*64kB (UME) 17*128kB (UM) 11*256kB (M) 15*512kB (UM) 10*1024kB (UM) 3*2048kB (U) 11*4096kB (U) = 81216kB [ 1640.989184][T12769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1640.992082][T12769] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1640.995024][T12769] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1640.997959][T12769] Node 1 hugepages_total=41 hugepages_free=41 hugepages_surp=0 hugepages_size=2048kB [ 1641.000694][T12769] 1290 total pagecache pages [ 1641.002070][T12769] 179 pages in swap cache [ 1641.003397][T12769] Free swap = 119024kB [ 1641.004714][T12769] Total swap = 124996kB [ 1641.005963][T12769] 524155 pages RAM [ 1641.007157][T12769] 0 pages HighMem/MovableOnly [ 1641.008648][T12769] 211861 pages reserved [ 1641.009936][T12769] 0 pages cma reserved [ 1641.011178][T12769] Unreclaimable slab info: [ 1641.012498][T12769] Name Used Total [ 1641.014462][T12769] bio-184 7KB 8KB [ 1641.016297][T12769] pid_2 28KB 102KB [ 1641.018122][T12769] bio-464 17KB 31KB [ 1641.019923][T12769] bio-528 19KB 31KB [ 1641.021731][T12769] bio-544 19KB 31KB [ 1641.023647][T12769] bio-552 19KB 31KB [ 1641.025620][T12769] zswap_entry 492KB 533KB [ 1641.027458][T12769] sw_flow_stats 7KB 12KB [ 1641.029278][T12769] sw_flow 21KB 30KB [ 1641.031107][T12769] batadv_tt_change_cache 7KB 16KB [ 1641.033053][T12769] batadv_tl_cache 25KB 32KB [ 1641.034919][T12769] ceph_osd_request 13KB 159KB [ 1641.036769][T12769] ceph_msg 14KB 53KB [ 1641.038573][T12769] IEEE-802.15.4-RAW 16KB 31KB [ 1641.040365][T12769] SMC 68KB 218KB [ 1641.042164][T12769] TIPC 74KB 215KB [ 1641.043974][T12769] rds_tcp_connection 63KB 94KB [ 1641.045893][T12769] RDS 47KB 216KB [ 1641.047806][T12769] rds_connection 26KB 46KB [ 1641.049746][T12769] SCTPv6 53KB 240KB [ 1641.051644][T12769] SCTP 50KB 91KB [ 1641.053470][T12769] sctp_chunk 14KB 39KB [ 1641.055330][T12769] sctp_bind_bucket 8KB 20KB [ 1641.057252][T12769] PNPIPE 47KB 92KB [ 1641.059162][T12769] PHONET 48KB 94KB [ 1641.060978][T12769] KCM 40KB 186KB [ 1641.062724][T12769] kcm_mux 36KB 79KB [ 1641.064548][T12769] RXRPC 58KB 192KB [ 1641.066487][T12769] rxrpc_call_jar 125KB 286KB [ 1641.068407][T12769] can_receiver 6KB 7KB [ 1641.070225][T12769] net_bridge_fdb_entry 33KB 43KB [ 1641.072086][T12769] MPTCPv6 124KB 223KB [ 1641.073903][T12769] fib6_node 113KB 160KB [ 1641.075757][T12769] ip6_dst_cache 104KB 359KB [ 1641.077625][T12769] PINGv6 47KB 154KB [ 1641.079487][T12769] RAWv6 138KB 278KB [ 1641.081247][T12769] UDPv6 83KB 220KB [ 1641.083164][T12769] tw_sock_TCPv6 9KB 15KB [ 1641.085186][T12769] TCPv6 94KB 394KB [ 1641.087673][T12769] nf_conntrack 37KB 55KB [ 1641.090092][T12769] wg_peer 118KB 178KB [ 1641.092485][T12769] allowedips_node 21KB 31KB [ 1641.095031][T12769] t10_alua_lu_gp_cache 8KB 15KB [ 1641.097542][T12769] scsi_sense_cache 52KB 56KB [ 1641.099936][T12769] virtio_scsi_cmd 21KB 24KB [ 1641.102275][T12769] bio-136 57KB 72KB [ 1641.104766][T12769] io_kiocb 0KB 46KB [ 1641.107223][T12769] bio-264 10KB 15KB [ 1641.109723][T12769] mqueue_inode_cache 40KB 216KB [ 1641.112114][T12769] bio-272 10KB 15KB [ 1641.114768][T12769] f2fs_bio_post_read_ctx 30KB 31KB [ 1641.117690][T12769] jfs_mp 14KB 15KB [ 1641.120196][T12769] fuse_request 13KB 54KB [ 1641.122733][T12769] jffs2_inode_cache 6KB 24KB [ 1641.125409][T12769] jffs2_node_frag 6KB 27KB [ 1641.127820][T12769] jffs2_refblock 15KB 61KB [ 1641.130259][T12769] jffs2_tmp_dnode_info 9KB 31KB [ 1641.132829][T12769] jffs2_raw_inode 8KB 28KB [ 1641.135115][T12769] jffs2_raw_dirent 3KB 4KB [ 1641.136978][T12769] jffs2_full_dnode 3KB 31KB [ 1641.138790][T12769] cifs_small_rq 28KB 32KB [ 1641.140609][T12769] cifs_request 67KB 67KB [ 1641.142736][T12769] cifs_mpx_ids 8KB 15KB [ 1641.145205][T12769] cifs_io_subrequest 42KB 47KB [ 1641.147647][T12769] cifs_io_request 105KB 111KB [ 1641.150087][T12769] nfs_commit_data 24KB 31KB [ 1641.152431][T12769] nfs_write_data 38KB 63KB [ 1641.154952][T12769] ecryptfs_sb_cache 29KB 39KB [ 1641.157274][T12769] jbd2_inode 16KB 19KB [ 1641.159650][T12769] ext4_system_zone 1KB 3KB [ 1641.161788][T12769] ext4_io_end_vec 6KB 15KB [ 1641.163737][T12769] kioctx 13KB 159KB [ 1641.166165][T12769] aio_kiocb 31KB 62KB [ 1641.168517][T12769] fasync_cache 37KB 47KB [ 1641.170946][T12769] userfaultfd_ctx_cache 42KB 79KB [ 1641.173524][T12769] zspage 166KB 181KB [ 1641.175844][T12769] zs_handle 174KB 208KB [ 1641.178023][T12769] pid_namespace 33KB 108KB [ 1641.180201][T12769] kvm_gmem_inode_cache 15KB 30KB [ 1641.182657][T12769] kvm_vcpu 52KB 281KB [ 1641.185116][T12769] kvm_mmu_page_header 5KB 34KB [ 1641.187619][T12769] pte_list_desc 15KB 39KB [ 1641.190103][T12769] x86_emulator 29KB 127KB [ 1641.192479][T12769] rpc_buffers 25KB 31KB [ 1641.195126][T12769] rpc_tasks 8KB 15KB [ 1641.197635][T12769] UNIX-STREAM 61KB 255KB [ 1641.199938][T12769] UNIX 133KB 318KB [ 1641.201989][T12769] ip4-frags 9KB 39KB [ 1641.204579][T12769] MPTCP 39KB 153KB [ 1641.206407][T12769] tcp_bind2_bucket 19KB 32KB [ 1641.208212][T12769] tcp_bind_bucket 30KB 48KB [ 1641.210515][T12769] inet_peer 6KB 8KB [ 1641.212797][T12769] xfrm_state 22KB 127KB [ 1641.215091][T12769] ip_fib_trie 23KB 36KB [ 1641.217088][T12769] ip_fib_alias 59KB 86KB [ 1641.219539][T12769] rtable 34KB 96KB [ 1641.221984][T12769] PING 19KB 31KB [ 1641.224445][T12769] RAW 76KB 223KB [ 1641.226874][T12769] UDP 72KB 191KB [ 1641.229320][T12769] tw_sock_TCP 11KB 31KB [ 1641.231550][T12769] request_sock_TCP 20KB 30KB [ 1641.233651][T12769] TCP 406KB 643KB [ 1641.236107][T12769] fs_bio_integrity 7KB 8KB [ 1641.238511][T12769] hugetlbfs_inode_cache 39KB 62KB [ 1641.241080][T12769] netfs_subrequest 35KB 39KB [ 1641.243455][T12769] netfs_request 105KB 111KB [ 1641.245978][T12769] bio-288 31KB 31KB [ 1641.248510][T12769] bio-328 12KB 15KB [ 1641.250954][T12769] ep_head 4KB 23KB [ 1641.253361][T12769] eventpoll_pwq 10KB 27KB [ 1641.255875][T12769] eventpoll_epi 34KB 51KB [ 1641.257987][T12769] inotify_inode_mark 39KB 46KB [ 1641.260181][T12769] bpf_fs_inode_cache 27KB 31KB [ 1641.262583][T12769] sgpool-128 42KB 238KB [ 1641.265036][T12769] sgpool-64 51KB 159KB [ 1641.267047][T12769] sgpool-32 31KB 63KB [ 1641.269063][T12769] sgpool-16 21KB 109KB [ 1641.270906][T12769] sgpool-8 22KB 78KB [ 1641.272737][T12769] bio_crypt_ctx 9KB 11KB [ 1641.274684][T12769] bio_integrity_data 7KB 8KB [ 1641.276696][T12769] request_queue 237KB 272KB [ 1641.278860][T12769] blkdev_ioc 14KB 31KB [ 1641.280873][T12769] bio-200 115KB 195KB [ 1641.282962][T12769] biovec-max 399KB 595KB [ 1641.286144][T12769] biovec-128 59KB 159KB [ 1641.294622][T12769] biovec-64 16KB 252KB [ 1641.297371][T12769] biovec-16 22KB 62KB [ 1641.299337][T12769] mm_slot 12KB 15KB [ 1641.301111][T12769] ksm_mm_slot 3KB 4KB [ 1641.302900][T12769] uid_cache 27KB 46KB [ 1641.304963][T12769] iommu_iova_magazine 69KB 220KB [ 1641.306844][T12769] iommu_iova 247KB 252KB [ 1641.308722][T12769] dmaengine-unmap-256 26KB 30KB [ 1641.310674][T12769] dmaengine-unmap-128 14KB 30KB [ 1641.312544][T12769] dmaengine-unmap-16 7KB 8KB [ 1641.314482][T12769] dmaengine-unmap-2 3KB 4KB [ 1641.316253][T12769] QIPCRTR 18KB 31KB [ 1641.320165][T12769] audit_buffer 17KB 31KB [ 1641.322478][T12769] skbuff_ext_cache 17KB 36KB [ 1641.326791][T12769] skbuff_small_head 272KB 663KB [ 1641.329220][T12769] skbuff_fclone_cache 31KB 218KB [ 1641.331582][T12769] skbuff_head_cache 4328KB 4345KB [ 1641.333860][T12769] configfs_dir_cache 30KB 32KB [ 1641.336274][T12769] file_lease_cache 25KB 31KB [ 1641.338785][T12769] file_lock_cache 17KB 55KB [ 1641.341263][T12769] file_lock_ctx 39KB 43KB [ 1641.343704][T12769] fsnotify_inode_mark_connector 32KB 43KB [ 1641.346590][T12769] posix_timers_cache 36KB 64KB [ 1641.349827][T12769] taskstats 42KB 175KB [ 1641.352167][T12769] mem_cgroup_per_node 136KB 216KB [ 1641.362672][T12769] mem_cgroup 165KB 216KB [ 1641.366891][T12769] proc_dir_entry 531KB 843KB [ 1641.370217][T12769] pde_opener 3KB 15KB [ 1641.372333][T12769] seq_file 9KB 63KB [ 1641.374287][T12769] sigqueue 12KB 39KB [ 1641.376296][T12769] shmem_inode_cache 6806KB 7409KB [ 1641.378225][T12769] kernfs_iattrs_cache 26KB 31KB [ 1641.380298][T12769] kernfs_node_cache 24361KB 25814KB [ 1641.382238][T12769] mnt_cache 81KB 133KB [ 1641.384109][T12769] bfilp 11KB 15KB [ 1641.386087][T12769] filp 182KB 574KB [ 1641.388032][T12769] names_cache 21KB 80KB [ 1641.389991][T12769] net_namespace 88KB 325KB [ 1641.391832][T12769] ima_iint_cache 25KB 63KB [ 1641.393702][T12769] lsm_inode_cache 1307KB 1677KB [ 1641.395710][T12769] lsm_file_cache 76KB 249KB [ 1641.397645][T12769] key_jar 24KB 63KB [ 1641.399595][T12769] uts_namespace 73KB 123KB [ 1641.401544][T12769] nsproxy 14KB 31KB [ 1641.403398][T12769] vm_area_struct 516KB 1171KB [ 1641.405310][T12769] fs_cache 26KB 68KB [ 1641.407250][T12769] files_cache 103KB 223KB [ 1641.409192][T12769] task_exec_state 5KB 36KB [ 1641.411137][T12769] signal_cache 766KB 1848KB [ 1641.412991][T12769] sighand_cache 994KB 2224KB [ 1641.415020][T12769] task_struct 3815KB 5118KB [ 1641.416894][T12769] cred 129KB 348KB [ 1641.418888][T12769] anon_vma_chain 180KB 354KB [ 1641.420818][T12769] anon_vma 189KB 467KB [ 1641.422654][T12769] pid 132KB 375KB [ 1641.424583][T12769] Acpi-Operand 195KB 336KB [ 1641.426523][T12769] Acpi-ParseExt 21KB 35KB [ 1641.428438][T12769] Acpi-Parse 12KB 23KB [ 1641.430364][T12769] Acpi-State 16KB 27KB [ 1641.432215][T12769] Acpi-Namespace 31KB 44KB [ 1641.434046][T12769] numa_policy 3KB 4KB [ 1641.436001][T12769] perf_event 15KB 31KB [ 1641.437935][T12769] trace_event_file 577KB 580KB [ 1641.439917][T12769] ftrace_event_field 1118KB 1122KB [ 1641.441872][T12769] pool_workqueue 2074KB 2192KB [ 1641.443944][T12769] task_group 36KB 48KB [ 1641.445962][T12769] maple_node 483KB 1532KB [ 1641.447756][T12769] mm_struct 204KB 573KB [ 1641.449685][T12769] vmap_area 1340KB 1433KB [ 1641.452093][T12769] debug_objects_cache 3136KB 20052KB [ 1641.454118][T12769] page->ptl 62KB 181KB [ 1641.456077][T12769] kmalloc-cg-8k 1376KB 1664KB [ 1641.458051][T12769] kmalloc-cg-4k 10504KB 14240KB [ 1641.459998][T12769] kmalloc-cg-2k 6616KB 9376KB [ 1641.461954][T12769] kmalloc-cg-1k 1914KB 3040KB [ 1641.463841][T12769] kmalloc-cg-512 805KB 1344KB [ 1641.465721][T12769] kmalloc-cg-256 318KB 448KB [ 1641.467624][T12769] kmalloc-cg-128 200KB 272KB [ 1641.469549][T12769] kmalloc-cg-64 37KB 64KB [ 1641.471487][T12769] kmalloc-cg-32 36KB 184KB [ 1641.473355][T12769] kmalloc-cg-16 7KB 32KB [ 1641.475347][T12769] kmalloc-cg-8 17KB 44KB [ 1641.477172][T12769] kmalloc-cg-192 54KB 88KB [ 1641.478990][T12769] kmalloc-cg-96 57KB 88KB [ 1641.480812][T12769] kmalloc-8k 5680KB 6272KB [ 1641.482657][T12769] kmalloc-4k 32376KB 32440KB [ 1641.484594][T12769] kmalloc-2k 11796KB 14112KB [ 1641.486436][T12769] kmalloc-1k 5094KB 7392KB [ 1641.488302][T12769] kmalloc-512 10301KB 11680KB [ 1641.490178][T12769] kmalloc-256 5018KB 5320KB [ 1641.492040][T12769] kmalloc-128 2195KB 2320KB [ 1641.493987][T12769] kmalloc-64 5054KB 5056KB [ 1641.495921][T12769] kmalloc-32 1864KB 3376KB [ 1641.497796][T12769] kmalloc-16 416KB 676KB [ 1641.499634][T12769] kmalloc-8 357KB 516KB [ 1641.501544][T12769] kmalloc-192 1800KB 2524KB [ 1641.503427][T12769] kmalloc-96 1620KB 2012KB [ 1641.505286][T12769] kmem_cache_node 216KB 220KB [ 1641.507002][T12769] kmem_cache 180KB 218KB [ 1641.508794][T12769] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5127,uid=0 [ 1641.512869][T12769] Out of memory: Killed process 5127 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 1641.520112][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 1641.523450][ T1] CPU: 2 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 1641.523465][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1641.523473][ T1] Call Trace: [ 1641.523478][ T1] [ 1641.523483][ T1] dump_stack_lvl+0x100/0x190 [ 1641.523503][ T1] dump_header+0xfb/0x606 [ 1641.523517][ T1] out_of_memory.cold+0xd/0x170 [ 1641.523532][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 1641.523546][ T1] ? psi_memstall_leave+0x1eb/0x360 [ 1641.523560][ T1] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 1641.523584][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1641.523600][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1641.523615][ T1] ? policy_nodemask+0xed/0x4f0 [ 1641.523628][ T1] ? alloc_pages_mpol+0x260/0x550 [ 1641.523639][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1641.523656][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1641.523669][ T1] ? policy_nodemask+0xed/0x4f0 [ 1641.523681][ T1] alloc_pages_mpol+0x201/0x550 [ 1641.523693][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1641.523704][ T1] ? filemap_get_entry+0x22d/0x450 [ 1641.523716][ T1] ? filemap_get_entry+0x22d/0x450 [ 1641.523731][ T1] folio_alloc_noprof+0x22/0x250 [ 1641.523744][ T1] filemap_alloc_folio_noprof.part.0+0x3db/0x440 [ 1641.523764][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 1641.523784][ T1] __filemap_get_folio_mpol+0x653/0x1320 [ 1641.523800][ T1] filemap_fault+0x879/0x3130 [ 1641.523816][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 1641.523833][ T1] ? find_held_lock+0x2b/0x80 [ 1641.523855][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 1641.523865][ T1] __do_fault+0x10b/0x440 [ 1641.523882][ T1] do_fault+0xb3f/0x1830 [ 1641.523894][ T1] ? __pfx_do_fault+0x10/0x10 [ 1641.523904][ T1] ? rcu_read_unlock+0x2d/0xb0 [ 1641.523916][ T1] ? rcu_read_unlock+0x2d/0xb0 [ 1641.523929][ T1] ? __pte_offset_map+0x179/0x310 [ 1641.523948][ T1] __handle_mm_fault+0x150b/0x2f60 [ 1641.523963][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 1641.523976][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 1641.523991][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 1641.524011][ T1] handle_mm_fault+0x37b/0xa30 [ 1641.524027][ T1] do_user_addr_fault+0x59c/0x12f0 [ 1641.524049][ T1] exc_page_fault+0x6f/0xd0 [ 1641.524063][ T1] asm_exc_page_fault+0x26/0x30 [ 1641.524075][ T1] RIP: 0033:0x7f59cca47407 [ 1641.524091][ T1] Code: Unable to access opcode bytes at 0x7f59cca473dd. [ 1641.524096][ T1] RSP: 002b:00007fff9ace3280 EFLAGS: 00010202 [ 1641.524106][ T1] RAX: 0000000000000011 RBX: 00007f59cc8f7c80 RCX: 00007f59cca47407 [ 1641.524114][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f59ccc61498 [ 1641.524120][ T1] RBP: 00007f59ccc61490 R08: 0000000000000000 R09: 0000000000000000 [ 1641.524127][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f59ccc61490 [ 1641.524134][ T1] R13: 00007fff9ace32fc R14: 00007f59ccca1000 R15: 000055cb791b3d98 [ 1641.524148][ T1] [ 1641.524153][ T1] Mem-Info: [ 1641.611014][ T1] active_anon:82 inactive_anon:65 isolated_anon:13 [ 1641.611014][ T1] active_file:92 inactive_file:0 isolated_file:0 [ 1641.611014][ T1] unevictable:1000 dirty:0 writeback:0 [ 1641.611014][ T1] slab_reclaimable:6089 slab_unreclaimable:61683 [ 1641.611014][ T1] mapped:4 shmem:1000 pagetables:962 [ 1641.611014][ T1] sec_pagetables:331 bounce:0 [ 1641.611014][ T1] kernel_misc_reclaimable:0 [ 1641.611014][ T1] free:22692 free_pcp:988 free_cma:0 [ 1641.623903][ T1] Node 0 active_anon:8kB inactive_anon:8kB active_file:184kB inactive_file:0kB unevictable:2000kB isolated(anon):52kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:6336kB pagetables:836kB sec_pagetables:1180kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1641.633827][ T1] Node 1 active_anon:264kB inactive_anon:232kB active_file:320kB inactive_file:0kB unevictable:2000kB isolated(anon):128kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5472kB pagetables:3012kB sec_pagetables:144kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 1641.643499][ T1] Node 0 DMA free:1480kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8kB inactive_anon:0kB active_file:60kB inactive_file:36kB unevictable:0kB writepending:0kB zspages:12kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:140kB local_pcp:128kB free_cma:0kB [ 1641.652539][ T1] lowmem_reserve[]: 0 278 278 278 278 [ 1641.654303][ T1] Node 0 DMA32 free:10504kB boost:28444kB min:41088kB low:44248kB high:47408kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8kB inactive_anon:64kB active_file:0kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:668kB present:1032196kB managed:285604kB mlocked:0kB bounce:0kB free_pcp:1340kB local_pcp:596kB free_cma:0kB [ 1641.663837][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 1641.665381][ T1] Node 1 DMA32 free:78528kB boost:49152kB min:96292kB low:108076kB high:119860kB reserved_highatomic:0KB free_highatomic:0KB active_anon:252kB inactive_anon:360kB active_file:368kB inactive_file:96kB unevictable:2000kB writepending:0kB zspages:1876kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:2512kB local_pcp:1556kB free_cma:0kB [ 1641.674897][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 1641.676372][ T1] Node 0 DMA: 12*4kB (UM) 9*8kB (UM) 9*16kB (UM) 8*32kB (M) 3*64kB (UM) 2*128kB (UM) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1480kB [ 1641.680633][ T1] Node 0 DMA32: 64*4kB (UME) 63*8kB (UME) 35*16kB (UME) 59*32kB (UME) 54*64kB (UME) 18*128kB (UME) 4*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 10504kB [ 1641.685354][ T1] Node 1 DMA32: 221*4kB (UE) 47*8kB (UME) 84*16kB (UME) 47*32kB (ME) 38*64kB (ME) 16*128kB (M) 11*256kB (M) 15*512kB (UM) 10*1024kB (UM) 2*2048kB (U) 11*4096kB (U) = 78476kB [ 1641.690689][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1641.693584][ T1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1641.696341][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1641.699252][ T1] Node 1 hugepages_total=41 hugepages_free=41 hugepages_surp=0 hugepages_size=2048kB [ 1641.702063][ T1] 1288 total pagecache pages [ 1641.703526][ T1] 177 pages in swap cache [ 1641.704866][ T1] Free swap = 119164kB [ 1641.706124][ T1] Total swap = 124996kB [ 1641.707384][ T1] 524155 pages RAM [ 1641.708487][ T1] 0 pages HighMem/MovableOnly [ 1641.709889][ T1] 211861 pages reserved [ 1641.711138][ T1] 0 pages cma reserved [ 1641.712355][ T1] Unreclaimable slab info: [ 1641.713696][ T1] Name Used Total [ 1641.715647][ T1] bio-184 7KB 8KB [ 1641.717561][ T1] pid_2 28KB 102KB [ 1641.719345][ T1] bio-464 17KB 31KB [ 1641.721149][ T1] bio-528 19KB 31KB [ 1641.723042][ T1] bio-544 19KB 31KB [ 1641.724984][ T1] bio-552 19KB 31KB [ 1641.726785][ T1] zswap_entry 492KB 533KB [ 1641.728578][ T1] sw_flow_stats 7KB 12KB [ 1641.730482][ T1] sw_flow 21KB 30KB [ 1641.732314][ T1] batadv_tt_change_cache 7KB 16KB [ 1641.734210][ T1] batadv_tl_cache 25KB 32KB [ 1641.736036][ T1] ceph_osd_request 13KB 159KB [ 1641.737853][ T1] ceph_msg 14KB 53KB [ 1641.739687][ T1] IEEE-802.15.4-RAW 16KB 31KB [ 1641.741509][ T1] SMC 68KB 218KB [ 1641.743325][ T1] TIPC 74KB 215KB [ 1641.745174][ T1] rds_tcp_connection 63KB 94KB [ 1641.747017][ T1] RDS 47KB 216KB [ 1641.748919][ T1] rds_connection 26KB 46KB [ 1641.750705][ T1] SCTPv6 53KB 240KB [ 1641.752519][ T1] SCTP 50KB 91KB [ 1641.756239][ T1] sctp_chunk 14KB 39KB [ 1641.758175][ T1] sctp_bind_bucket 8KB 20KB [ 1641.759954][ T1] PNPIPE 47KB 92KB [ 1641.761796][ T1] PHONET 48KB 94KB [ 1641.763635][ T1] KCM 40KB 186KB [ 1641.765500][ T1] kcm_mux 36KB 79KB [ 1641.767316][ T1] RXRPC 58KB 192KB [ 1641.769098][ T1] rxrpc_call_jar 125KB 286KB [ 1641.770887][ T1] can_receiver 6KB 7KB [ 1641.772703][ T1] net_bridge_fdb_entry 33KB 43KB [ 1641.774626][ T1] MPTCPv6 124KB 223KB [ 1641.776487][ T1] fib6_node 113KB 160KB [ 1641.778339][ T1] ip6_dst_cache 104KB 359KB [ 1641.780155][ T1] PINGv6 47KB 154KB [ 1641.782012][ T1] RAWv6 138KB 278KB [ 1641.783898][ T1] UDPv6 83KB 220KB [ 1641.785830][ T1] tw_sock_TCPv6 9KB 15KB [ 1641.787687][ T1] TCPv6 94KB 394KB [ 1641.789488][ T1] nf_conntrack 37KB 55KB [ 1641.791343][ T1] wg_peer 118KB 178KB [ 1641.793137][ T1] allowedips_node 21KB 31KB [ 1641.794980][ T1] t10_alua_lu_gp_cache 8KB 15KB [ 1641.796828][ T1] scsi_sense_cache 52KB 56KB [ 1641.798628][ T1] virtio_scsi_cmd 21KB 24KB [ 1641.800416][ T1] bio-136 57KB 72KB [ 1641.802231][ T1] io_kiocb 0KB 46KB [ 1641.804036][ T1] bio-264 10KB 15KB [ 1641.805894][ T1] mqueue_inode_cache 40KB 216KB [ 1641.807825][ T1] bio-272 10KB 15KB [ 1641.809732][ T1] f2fs_bio_post_read_ctx 30KB 31KB [ 1641.811796][ T1] jfs_mp 14KB 15KB [ 1641.813642][ T1] fuse_request 13KB 54KB [ 1641.815484][ T1] jffs2_inode_cache 6KB 24KB [ 1641.817390][ T1] jffs2_node_frag 6KB 27KB [ 1641.819285][ T1] jffs2_refblock 15KB 61KB [ 1641.821225][ T1] jffs2_tmp_dnode_info 9KB 31KB [ 1641.823192][ T1] jffs2_raw_inode 8KB 28KB [ 1641.825143][ T1] jffs2_raw_dirent 3KB 4KB [ 1641.826970][ T1] jffs2_full_dnode 3KB 31KB [ 1641.828866][ T1] cifs_small_rq 28KB 32KB [ 1641.830699][ T1] cifs_request 67KB 67KB [ 1641.832512][ T1] cifs_mpx_ids 8KB 15KB [ 1641.834407][ T1] cifs_io_subrequest 42KB 47KB [ 1641.836291][ T1] cifs_io_request 105KB 111KB [ 1641.838114][ T1] nfs_commit_data 24KB 31KB [ 1641.839964][ T1] nfs_write_data 38KB 63KB [ 1641.841866][ T1] ecryptfs_sb_cache 29KB 39KB [ 1641.843760][ T1] jbd2_inode 16KB 19KB [ 1641.845718][ T1] ext4_system_zone 1KB 3KB [ 1641.847593][ T1] ext4_io_end_vec 6KB 15KB [ 1641.849424][ T1] kioctx 13KB 159KB [ 1641.851263][ T1] aio_kiocb 31KB 62KB [ 1641.853134][ T1] fasync_cache 37KB 47KB [ 1641.854923][ T1] userfaultfd_ctx_cache 42KB 79KB [ 1641.856834][ T1] zspage 166KB 181KB [ 1641.858628][ T1] zs_handle 174KB 208KB [ 1641.860409][ T1] pid_namespace 33KB 108KB [ 1641.862206][ T1] kvm_gmem_inode_cache 15KB 30KB [ 1641.864152][ T1] kvm_vcpu 52KB 281KB [ 1641.865995][ T1] kvm_mmu_page_header 5KB 34KB [ 1641.867891][ T1] pte_list_desc 15KB 39KB [ 1641.869823][ T1] x86_emulator 29KB 127KB [ 1641.871842][ T1] rpc_buffers 25KB 31KB [ 1641.873750][ T1] rpc_tasks 8KB 15KB [ 1641.875689][ T1] UNIX-STREAM 61KB 255KB [ 1641.877885][ T1] UNIX 133KB 318KB [ 1641.879853][ T1] ip4-frags 9KB 39KB [ 1641.881753][ T1] MPTCP 39KB 153KB [ 1641.883683][ T1] tcp_bind2_bucket 18KB 32KB [ 1641.885622][ T1] tcp_bind_bucket 29KB 48KB [ 1641.887422][ T1] inet_peer 6KB 8KB [ 1641.889319][ T1] xfrm_state 22KB 127KB [ 1641.891173][ T1] ip_fib_trie 23KB 36KB [ 1641.893044][ T1] ip_fib_alias 59KB 86KB [ 1641.894963][ T1] rtable 34KB 96KB [ 1641.896828][ T1] PING 19KB 31KB [ 1641.898758][ T1] RAW 76KB 223KB [ 1641.900557][ T1] UDP 72KB 191KB [ 1641.902406][ T1] tw_sock_TCP 11KB 31KB [ 1641.904328][ T1] request_sock_TCP 20KB 30KB [ 1641.906221][ T1] TCP 390KB 643KB [ 1641.908084][ T1] fs_bio_integrity 7KB 8KB [ 1641.909945][ T1] hugetlbfs_inode_cache 39KB 62KB [ 1641.911869][ T1] netfs_subrequest 35KB 39KB [ 1641.913740][ T1] netfs_request 105KB 111KB [ 1641.915570][ T1] bio-288 31KB 31KB [ 1641.917464][ T1] bio-328 12KB 15KB [ 1641.919275][ T1] ep_head 4KB 23KB [ 1641.921087][ T1] eventpoll_pwq 10KB 27KB [ 1641.922985][ T1] eventpoll_epi 34KB 51KB [ 1641.924806][ T1] inotify_inode_mark 39KB 46KB [ 1641.926579][ T1] bpf_fs_inode_cache 27KB 31KB [ 1641.928488][ T1] sgpool-128 42KB 238KB [ 1641.930346][ T1] sgpool-64 51KB 159KB [ 1641.932115][ T1] sgpool-32 31KB 63KB [ 1641.933932][ T1] sgpool-16 21KB 109KB [ 1641.935764][ T1] sgpool-8 22KB 78KB [ 1641.937589][ T1] bio_crypt_ctx 9KB 11KB [ 1641.939393][ T1] bio_integrity_data 7KB 8KB [ 1641.941176][ T1] request_queue 237KB 272KB [ 1641.942955][ T1] blkdev_ioc 14KB 31KB [ 1641.944782][ T1] bio-200 115KB 195KB [ 1641.946639][ T1] biovec-max 399KB 595KB [ 1641.948407][ T1] biovec-128 59KB 159KB [ 1641.950200][ T1] biovec-64 16KB 252KB [ 1641.952070][ T1] biovec-16 22KB 62KB [ 1641.953932][ T1] mm_slot 12KB 15KB [ 1641.955752][ T1] ksm_mm_slot 3KB 4KB [ 1641.957630][ T1] uid_cache 27KB 46KB [ 1641.959466][ T1] iommu_iova_magazine 69KB 220KB [ 1641.961285][ T1] iommu_iova 247KB 252KB [ 1641.963147][ T1] dmaengine-unmap-256 26KB 30KB [ 1641.965138][ T1] dmaengine-unmap-128 14KB 30KB [ 1641.966937][ T1] dmaengine-unmap-16 7KB 8KB [ 1641.968745][ T1] dmaengine-unmap-2 3KB 4KB [ 1641.970654][ T1] QIPCRTR 18KB 31KB [ 1641.972507][ T1] audit_buffer 17KB 31KB [ 1641.974499][ T1] skbuff_ext_cache 17KB 36KB [ 1641.976368][ T1] skbuff_small_head 271KB 663KB [ 1641.978421][ T1] skbuff_fclone_cache 31KB 218KB [ 1641.980223][ T1] skbuff_head_cache 4340KB 4407KB [ 1641.982029][ T1] configfs_dir_cache 30KB 32KB [ 1641.983859][ T1] file_lease_cache 25KB 31KB [ 1641.985738][ T1] file_lock_cache 17KB 55KB [ 1641.987503][ T1] file_lock_ctx 39KB 43KB [ 1641.989292][ T1] fsnotify_inode_mark_connector 32KB 43KB [ 1641.991573][ T1] posix_timers_cache 36KB 64KB [ 1641.993521][ T1] taskstats 42KB 175KB [ 1641.995356][ T1] mem_cgroup_per_node 136KB 216KB [ 1641.997220][ T1] mem_cgroup 165KB 216KB [ 1641.999093][ T1] proc_dir_entry 531KB 843KB [ 1642.000887][ T1] pde_opener 3KB 15KB [ 1642.002740][ T1] seq_file 9KB 63KB [ 1642.004734][ T1] sigqueue 12KB 39KB [ 1642.006521][ T1] shmem_inode_cache 6806KB 7409KB [ 1642.008317][ T1] kernfs_iattrs_cache 26KB 31KB [ 1642.010351][ T1] kernfs_node_cache 24361KB 25814KB [ 1642.012254][ T1] mnt_cache 81KB 133KB [ 1642.014115][ T1] bfilp 11KB 15KB [ 1642.015982][ T1] filp 182KB 574KB [ 1642.017793][ T1] names_cache 21KB 80KB [ 1642.019584][ T1] net_namespace 88KB 325KB [ 1642.021375][ T1] ima_iint_cache 25KB 63KB [ 1642.023264][ T1] lsm_inode_cache 1306KB 1677KB [ 1642.025204][ T1] lsm_file_cache 76KB 249KB [ 1642.027005][ T1] key_jar 24KB 63KB [ 1642.028778][ T1] uts_namespace 73KB 123KB [ 1642.030554][ T1] nsproxy 14KB 31KB [ 1642.032399][ T1] vm_area_struct 516KB 1171KB [ 1642.034218][ T1] fs_cache 26KB 68KB [ 1642.036098][ T1] files_cache 103KB 223KB [ 1642.038028][ T1] task_exec_state 5KB 36KB [ 1642.039837][ T1] signal_cache 766KB 1848KB [ 1642.041663][ T1] sighand_cache 994KB 2224KB [ 1642.043598][ T1] task_struct 3815KB 5118KB [ 1642.045503][ T1] cred 129KB 348KB [ 1642.047328][ T1] anon_vma_chain 180KB 354KB [ 1642.049235][ T1] anon_vma 189KB 467KB [ 1642.051142][ T1] pid 132KB 375KB [ 1642.052999][ T1] Acpi-Operand 195KB 336KB [ 1642.054851][ T1] Acpi-ParseExt 21KB 35KB [ 1642.056701][ T1] Acpi-Parse 12KB 23KB [ 1642.058513][ T1] Acpi-State 16KB 27KB [ 1642.060339][ T1] Acpi-Namespace 31KB 44KB [ 1642.062165][ T1] numa_policy 3KB 4KB [ 1642.063962][ T1] perf_event 15KB 31KB [ 1642.065818][ T1] trace_event_file 577KB 580KB [ 1642.067692][ T1] ftrace_event_field 1118KB 1122KB [ 1642.069616][ T1] pool_workqueue 2074KB 2192KB [ 1642.071520][ T1] task_group 36KB 48KB [ 1642.073432][ T1] maple_node 483KB 1532KB [ 1642.075281][ T1] mm_struct 204KB 573KB [ 1642.077126][ T1] vmap_area 1340KB 1433KB [ 1642.079482][ T1] debug_objects_cache 3136KB 20052KB [ 1642.081409][ T1] page->ptl 62KB 181KB [ 1642.083222][ T1] kmalloc-cg-8k 1376KB 1664KB [ 1642.085105][ T1] kmalloc-cg-4k 10504KB 14240KB [ 1642.086987][ T1] kmalloc-cg-2k 6616KB 9376KB [ 1642.088911][ T1] kmalloc-cg-1k 1914KB 3040KB [ 1642.090832][ T1] kmalloc-cg-512 805KB 1344KB [ 1642.092635][ T1] kmalloc-cg-256 318KB 448KB [ 1642.094522][ T1] kmalloc-cg-128 200KB 272KB [ 1642.096421][ T1] kmalloc-cg-64 37KB 64KB [ 1642.098277][ T1] kmalloc-cg-32 36KB 184KB [ 1642.100053][ T1] kmalloc-cg-16 7KB 32KB [ 1642.101925][ T1] kmalloc-cg-8 17KB 44KB [ 1642.103815][ T1] kmalloc-cg-192 54KB 88KB [ 1642.105696][ T1] kmalloc-cg-96 57KB 88KB [ 1642.107612][ T1] kmalloc-8k 5680KB 6272KB [ 1642.109436][ T1] kmalloc-4k 32616KB 33048KB [ 1642.111359][ T1] kmalloc-2k 11796KB 14112KB [ 1642.113284][ T1] kmalloc-1k 5118KB 7392KB [ 1642.115191][ T1] kmalloc-512 10313KB 11680KB [ 1642.117006][ T1] kmalloc-256 5018KB 5320KB [ 1642.118914][ T1] kmalloc-128 2195KB 2320KB [ 1642.120723][ T1] kmalloc-64 5050KB 5056KB [ 1642.122567][ T1] kmalloc-32 1864KB 3376KB [ 1642.124423][ T1] kmalloc-16 416KB 676KB [ 1642.126194][ T1] kmalloc-8 357KB 516KB [ 1642.128037][ T1] kmalloc-192 1800KB 2524KB [ 1642.129866][ T1] kmalloc-96 1620KB 2012KB [ 1642.131683][ T1] kmem_cache_node 216KB 220KB [ 1642.133475][ T1] kmem_cache 180KB 218KB [ 1642.135306][ T1] Out of memory and no killable processes... [ 1642.137052][ T1] Kernel panic - not syncing: System is deadlocked on memory [ 1642.139306][ T1] CPU: 2 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 1642.141720][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1642.144699][ T1] Call Trace: [ 1642.145694][ T1] [ 1642.146554][ T1] dump_stack_lvl+0x100/0x190 [ 1642.147949][ T1] vpanic+0x553/0x970 [ 1642.149180][ T1] ? __pfx_vpanic+0x10/0x10 [ 1642.150639][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1642.152491][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 1642.154236][ T1] ? lockdep_hardirqs_on+0x7d/0x110 [ 1642.155765][ T1] panic+0xd1/0xe0 [ 1642.156919][ T1] ? __pfx_panic+0x10/0x10 [ 1642.158281][ T1] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 1642.160017][ T1] ? dump_header+0x5f9/0x606 [ 1642.161388][ T1] ? out_of_memory.cold+0x91/0x170 [ 1642.162921][ T1] out_of_memory.cold+0xa2/0x170 [ 1642.164404][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 1642.165960][ T1] ? psi_memstall_leave+0x1eb/0x360 [ 1642.167587][ T1] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 1642.169363][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1642.171417][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1642.173278][ T1] ? policy_nodemask+0xed/0x4f0 [ 1642.174799][ T1] ? alloc_pages_mpol+0x260/0x550 [ 1642.176278][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1642.177871][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1642.179712][ T1] ? policy_nodemask+0xed/0x4f0 [ 1642.181254][ T1] alloc_pages_mpol+0x201/0x550 [ 1642.182721][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1642.184276][ T1] ? filemap_get_entry+0x22d/0x450 [ 1642.185820][ T1] ? filemap_get_entry+0x22d/0x450 [ 1642.187310][ T1] folio_alloc_noprof+0x22/0x250 [ 1642.188752][ T1] filemap_alloc_folio_noprof.part.0+0x3db/0x440 [ 1642.190653][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 1642.192630][ T1] __filemap_get_folio_mpol+0x653/0x1320 [ 1642.194285][ T1] filemap_fault+0x879/0x3130 [ 1642.195671][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 1642.197171][ T1] ? find_held_lock+0x2b/0x80 [ 1642.198577][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 1642.200203][ T1] __do_fault+0x10b/0x440 [ 1642.201484][ T1] do_fault+0xb3f/0x1830 [ 1642.202811][ T1] ? __pfx_do_fault+0x10/0x10 [ 1642.204308][ T1] ? rcu_read_unlock+0x2d/0xb0 [ 1642.205819][ T1] ? rcu_read_unlock+0x2d/0xb0 [ 1642.207267][ T1] ? __pte_offset_map+0x179/0x310 [ 1642.208751][ T1] __handle_mm_fault+0x150b/0x2f60 [ 1642.210327][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 1642.211985][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 1642.213701][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 1642.215211][ T1] handle_mm_fault+0x37b/0xa30 [ 1642.216618][ T1] do_user_addr_fault+0x59c/0x12f0 [ 1642.218125][ T1] exc_page_fault+0x6f/0xd0 [ 1642.219443][ T1] asm_exc_page_fault+0x26/0x30 [ 1642.220874][ T1] RIP: 0033:0x7f59cca47407 [ 1642.222185][ T1] Code: Unable to access opcode bytes at 0x7f59cca473dd. [ 1642.224227][ T1] RSP: 002b:00007fff9ace3280 EFLAGS: 00010202 [ 1642.225993][ T1] RAX: 0000000000000011 RBX: 00007f59cc8f7c80 RCX: 00007f59cca47407 [ 1642.228438][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f59ccc61498 [ 1642.230768][ T1] RBP: 00007f59ccc61490 R08: 0000000000000000 R09: 0000000000000000 [ 1642.233125][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f59ccc61490 [ 1642.235410][ T1] R13: 00007fff9ace32fc R14: 00007f59ccca1000 R15: 000055cb791b3d98 [ 1642.237812][ T1] [ 1642.239435][ T1] Kernel Offset: disabled [ 1642.240860][ T1] Rebooting in 86400 seconds..