118f6417587dd7cc76be3cdbfb4f4acd1a3a4962b0ad3ffabea25c5380e2296584a4b4e5e66a71d5349551cacda937f3f11ff0223aa3da3db2df623f16b61abe65bb58621bc316"}, {0xf8, 0x117, 0xbde2, "f6ab8ff6b193b68a75718a69d68371abea541b7fbe585e5c4ace4e27245e318bf8e0c9a4f7e1204964d77bd0a2a516b7fe923990d033fbbf6fa976d755fa42a4e17e6a18bea568514b74dc2110d8e4aefc6f9a632f7c18cec3e6a5af692312f3f5ea8f075d74ab9349d05f802eae8317327ca1fa02507f56a616a2b3ecf073386452f568fd22ea7e740c7c744d9bc117081b37f04d2fbca14adc9e7b19fe2103ec08ed6d4620cdf26fcdb1b3eff69543737a915bb0e938a9de4234cbdbb6f47cd4f628024b39833e32bfdd75384d8c8ee7b32fe2cee4e3e6db406facdb2c19b3028d"}], 0x1d0, 0x10}, 0x80000000}], 0x4, 0x0) close(r0) [ 485.481851] Unknown ioctl 22019 23:17:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000540)={0xffffffffffffffff}) ioctl$KVM_NMI(r0, 0xae9a) r1 = memfd_create(&(0x7f00000001c0)='ppp0+,selfppp0vmnet1proc\']\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000050000)='/dev/snd/seq\x00', 0x0, 0x2) r3 = dup2(r2, r1) pselect6(0x40, &(0x7f0000000300)={0x7, 0x7, 0x5, 0x0, 0x0, 0x0, 0x3, 0xffffffffffff780b}, &(0x7f0000000340)={0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x8152}, &(0x7f0000000380)={0x0, 0x0, 0x81, 0x0, 0x1, 0x400, 0x3f}, &(0x7f00000003c0)={0x0, 0x989680}, &(0x7f0000000440)={&(0x7f0000000400), 0x8}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) msgget(0x1, 0x240) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0}, &(0x7f00000005c0)=0xc) ptrace$getenv(0x4201, r4, 0x0, &(0x7f0000000800)) stat(&(0x7f0000000180)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000600)='./bus\x00', &(0x7f0000000640)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getpgid(0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000740)=0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000780)={{0x0, r5}, 0x0, 0x5, 0x2, 0x7, 0x8d08, 0x1, 0x0, r7}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f0000000000)={0x80, 0x1, "636c69656e000000000000040002000000000000000000000000000000000000000000000800", 0xffffffff90000004, "7fd82d5e02ca3901", "88e7ed00007fff051eae961ef6c6992b7e6e560000f9fff77711be18a3d918e0"}) write$sndseq(r1, &(0x7f0000042f70)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}], 0x30) syz_open_procfs(0x0, &(0x7f0000000240)="706167656d6170009ccdbf3aa4e1992bfaba6d9f2b8806b90303ff6615635a9a6b066001187ba946714b0d6fd092d7e8bf0d99945a373f3f01a5c94a90a7a704e9deb9b4289e818102bbf232c3d3fedf8a1ea267c5225ad60bd08e6615c189e53672ecf39e25f58db3e79761b6556ba597f306019742fefe8173bd59") creat(&(0x7f0000000140)='./bus\x00', 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x4}, &(0x7f00000002c0)=0x8) io_setup(0x1, &(0x7f0000000500)) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={r8}, 0x8) ptrace$peekuser(0x3, r6, 0x1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000017c0)={r8}, &(0x7f0000001800)=0x8) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x400000, 0x0) socket$inet6(0xa, 0x3, 0x0) 23:17:00 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001b80)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) r1 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x10) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000004c0)={0x0, @rand_addr, @remote}, &(0x7f0000000500)=0xc) bind$can_raw(r1, &(0x7f0000000540)={0x1d, r2}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r3 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[], 0xffffffaa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x25, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000002900)=""/4096, 0xfffffe6d}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:17:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffff5c, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) r1 = dup2(r0, r0) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="b98fd7f1e16175b7fed10f0074153e0f6b9d588f0bfb44aa7a"], 0x1}}, 0x44801) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000540)={{0x7f, @multicast2, 0x4e24, 0x1, 'lblcr\x00', 0x23, 0x5, 0x6}, {@rand_addr=0x7ff, 0x4e20, 0x10000, 0x0, 0x0, 0x5}}, 0x44) sendmsg$FOU_CMD_DEL(r1, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[]}}, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000003c0)={'filter\x00'}, &(0x7f0000000340)=0x44) recvmmsg(r1, &(0x7f00000086c0)=[{{&(0x7f00000005c0)=@hci, 0x80, &(0x7f0000000040)=[{&(0x7f0000001600)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x8001}, 0x81}, {{&(0x7f0000000640)=@in={0x2, 0x0, @local}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000100)=""/11, 0xb}], 0x1, &(0x7f0000000700)=""/158, 0x9e, 0x3}, 0x7f}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000840)=""/90, 0x5a}, {&(0x7f00000008c0)=""/94, 0x5e}, {&(0x7f0000000940)=""/126, 0x7e}, {&(0x7f00000009c0)=""/42, 0x2a}, {&(0x7f0000000a00)=""/249, 0xf9}, {&(0x7f0000000b00)=""/98, 0x62}, {&(0x7f0000000b80)=""/4, 0x4}, {&(0x7f0000000bc0)=""/132, 0x84}, {&(0x7f0000000c80)=""/123, 0x7b}, {&(0x7f0000000d00)=""/179, 0xb3}], 0xa, &(0x7f0000000e80)=""/248, 0xf8, 0x8}, 0x9}, {{&(0x7f0000000f80)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001240)=[{&(0x7f0000001000)=""/87, 0x57}, {&(0x7f0000001080)=""/165, 0xa5}, {&(0x7f0000001140)=""/65, 0x41}, {&(0x7f00000011c0)=""/66, 0x42}], 0x4, &(0x7f0000001280)=""/217, 0xd9, 0xa92}, 0xbf}, {{&(0x7f0000001380)=@nfc_llcp, 0x80, &(0x7f0000003600)=[{&(0x7f0000001400)=""/244, 0xf4}, {&(0x7f0000002600)=""/4096, 0x1000}, {&(0x7f0000001500)=""/185, 0xb9}], 0x3, &(0x7f0000003640)=""/185, 0xb9, 0x2}, 0x2}, {{&(0x7f0000005d80)=@rc, 0x80, &(0x7f0000005ec0)=[{&(0x7f0000005e00)=""/157, 0x9d}], 0x1, &(0x7f0000005f00)=""/225, 0xe1}}, {{&(0x7f0000006000)=@un=@abs, 0x80, &(0x7f0000007080)=[{&(0x7f0000006080)=""/4096, 0x1000}], 0x1, &(0x7f00000070c0)=""/166, 0xa6, 0x101}, 0x7ff}, {{0x0, 0x0, &(0x7f0000008540)=[{&(0x7f0000007180)=""/194, 0xc2}, {&(0x7f0000007280)=""/28, 0x1c}, {&(0x7f00000072c0)=""/4096, 0x1000}, {&(0x7f00000082c0)=""/31, 0x1f}, {&(0x7f0000008300)=""/116, 0x74}, {&(0x7f0000008380)=""/230, 0xe6}, {&(0x7f0000008480)=""/145, 0x91}], 0x7, &(0x7f00000085c0)=""/251, 0xfb, 0x10000}}], 0x8, 0x2100, &(0x7f0000008940)) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000003700)={'nat\x00'}, &(0x7f0000003780)=0x78) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380), 0xfdf5) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f0000000000)={0x2, 0x500000000000000, @empty, [0x0, 0x3e8]}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000500)=@assoc_value={0x0}, &(0x7f00000004c0)=0xffffff35) clock_gettime(0x0, &(0x7f0000000240)) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000300), 0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x0, 0x0, 0xffff, 0x0, 0x2}, 0x14) 23:17:00 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:00 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8, &(0x7f0000000180)=0xffffffff, 0x4) listen(r1, 0x1ffffffe) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = socket(0x1e, 0x2, 0x0) ioctl(r3, 0x100000008912, &(0x7f0000000000)="153f6234488dd25d766070") openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40440, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) accept4(r1, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0x80, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 23:17:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x10ffef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) [ 486.533971] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 486.568377] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:00 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x5, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 486.617981] IPVS: set_ctl: invalid protocol: 127 224.0.0.2:20004 [ 486.663994] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:00 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x6800000000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 486.816276] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x20aa8a, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:00 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x3f000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000240)="c4c37d08c90366ba4300b022eec74424009cf9fb9cc744240206000000c7442406000000000f011c24640f01c9b8010000000f01c1e7e7c4c178288102000000c7442400c3000000c744240200000000c7442406000000000f011424c4c1381220c4c16d668f0f9f0000", 0x6a}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00000002c0)=ANY=[@ANYBLOB="01000000001e0000e8ff000000000000008000003a65c0f867a6d21d98f4512278b4d650f1928ddf35a137b2f292db0261e79bbc8610107bb0bc25132330caeb2507f0ea417d51ce89e44cbc6d990e0259d7adf0d99f36112882e4ce8cf2136d80e2a6f90562327339040c9262c88d8aa4f36a7e5473587b98539b04b54d0ee2c8773277e81cd2fb31ea3a001deaabcc52eb9a91f82319725794a4e94bb02b9a52921a3e781ebcbcafb210becce12b3ae8014b192c54392aef046bc766db3cd6eebbd4bc975adc0bba2ff9a8e5e0118a8892635ba5a113fae02d3c4a6368bcac03a2f0443f0abad206b1a2242314d087db4a"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x10a, 0x0, 0x6e0]}) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f00000003c0)={0x5, 0xd80, 0x1, 0x7, 0x3, [{0x0, 0x1, 0x80000000, 0x0, 0x0, 0x600}, {0x3df1, 0xe05, 0x6, 0x0, 0x0, 0x484}, {0x7eb, 0x3, 0x5, 0x0, 0x0, 0x84}]}) [ 486.950074] IPVS: set_ctl: invalid protocol: 127 224.0.0.2:20004 [ 486.984793] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 487.012404] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='trusted.overlay.opaque\x00', &(0x7f0000000200)='y\x00', 0x2, 0x3) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000080)={0x7, 0xdb7b, 0x0, @broadcast, 'veth0_to_team\x00'}) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000280)={0x100000001, 0x7f}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) lseek(r0, 0x0, 0x3) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000002c0)={0x100000000000022d, 0x0, [{0xa4f}]}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000240)={0x1, 0x0, [{0x4000009f, 0x0, 0x80ffff}]}) 23:17:00 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf0ffffff, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 487.271685] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:01 executing program 4: r0 = socket(0x11, 0x802, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x403e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x150, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) 23:17:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x35552, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:01 executing program 3: set_mempolicy(0x3, &(0x7f0000000080)=0x8401, 0x7ffe) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/protocols\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) getsockopt$inet6_int(r0, 0x29, 0x71, &(0x7f0000000140), &(0x7f0000000100)=0x4) sendfile(r1, r0, &(0x7f0000000180), 0x10013c93a) pkey_alloc(0x0, 0x1) 23:17:01 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000000)='H', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180)=""/179, &(0x7f0000000100)=0xb3) 23:17:01 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000700)="b7f2288a911993f0265df5cf1cdd8b552e4ab493269900deb9f9b4914d2fd0f40bc8ff941c624b446a1c26618063962565bb17afcf80bd4897642f087033d878875d0b6d1efa2e98daec63f773ec9774ab2a48d93daa91e6759e85f9595647a50d51605dca251a4fb4d43fe457dd60a0a01e6fb48686a5ec994dcee51701b25afa414bd385e1f88ecb2a80ba9c5b7879438213d30a30b3839111a29411793fcf64e90fb616df9f4488fa1434d7451a03085b381926331fa4d1249a6de0cb078037a299a8d209c73b8e9e325c22439ddb", 0xd0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x9}, 0x0, 0xa, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x200000, 0x100) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000680)={&(0x7f0000000640)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) r3 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x80000001, 0x200040) r4 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000000000409004bddd9de91be10ee9ed554fa07424adee9cbc699ec2ca576e50000bcd7a071fb35331ce39c5ad0cf73770bd4246847a1914e4fb0aa9b15eaa94bcd0e700ed63b44338e84ad4ec2f11f6f2adb8dc2fdb18231446f43142ebe700b2231e8fceed6b22a373c9409675ac8d0b53033123fb3037d66241aafe0f880e7a51d1b036ade31d2544d2581fe8653d0cff54369df8c2fce21dcb1cb965669f9a75345ac3479cd51dc7de364c9c272c83ed9e666ca25aad2e7a26e3d6c62d0f8b9065cfca311c06d0744db265aa0e486707c51fd108c0c6ccae6ff42274af94d30fce8836ff9d00bdd") ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x6612, 0xfffffffffffffffc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000280)={0x0, 0x8001}, &(0x7f00000002c0)=0x8) getsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f00000005c0)={@mcast2}, &(0x7f0000000800)=0x14) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000600)='scalable\x00', 0x9) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000840)=""/186) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000300)={r5, 0x3}, 0x8) write$FUSE_INIT(r2, &(0x7f00000001c0)={0x50, 0x0, 0x1, {0x7, 0x1b, 0x5, 0x1, 0x2184, 0x0, 0x2, 0x5}}, 0x50) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000000)='bpq0\x00', 0x2}) readv(r1, &(0x7f0000000400)=[{&(0x7f0000002d80)=""/4096, 0x1000}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], 0x16a) openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x40000, 0x0) mkdirat(r4, &(0x7f00000006c0)='./file0\x00', 0x0) clock_settime(0x6, &(0x7f00000000c0)) recvfrom$inet6(r2, &(0x7f0000000380)=""/34, 0x22, 0x10000, &(0x7f00000003c0)={0xa, 0x4e20, 0x8, @ipv4={[], [], @broadcast}, 0x1}, 0x1c) pipe2$9p(&(0x7f0000000440), 0x4000) [ 487.391115] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 487.439424] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:01 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x4, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:01 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000f6bfe8)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) r1 = semget$private(0x0, 0x1, 0x100) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000380)=""/190) openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x801, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x0, 0x81, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00\x00V', @ANYRES32=0x0], 0x2}}, 0x0) semget(0x0, 0x1, 0x20) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000240)=""/112) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000300)='./file0//ile0\x00', 0x0) rmdir(&(0x7f0000000340)='./file0//ile0\x00') syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x4, 0x2200) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 23:17:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x2, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000240)="c4c19014ee0f01cfc4c1355e460bc4e2a5b78662b4239a66bad104ecc4e1fd577a02820bfdb8005000000f23c00f21f83502000c000f23f8c4e1f9296274b9800000c00f3235002000000f30", 0x4c}], 0x1, 0x0, &(0x7f0000000300), 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000200)={0x1, 0x1, &(0x7f0000000080)=""/118, &(0x7f0000000100)=""/44, &(0x7f0000000140)=""/168, 0x7000}) getsockname(0xffffffffffffffff, &(0x7f0000000380)=@vsock={0x28, 0x0, 0x0, @host}, &(0x7f0000000300)=0x80) tee(r1, r0, 0x1ff, 0x0) [ 487.598451] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:01 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x250001, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fc) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0xffffffffffffffff, 0x0) mount(&(0x7f0000000280)=ANY=[@ANYBLOB="384d75bd5cb73f4d00b4a18a33b50b1c4b0bd4496ca22e8d611c6ad615ba9a75a225f515ac9da1dd01983b6f05a6cd5f3743fbb2d803007001b778ef094fbd6f30f4f2bc3a3194dd221cf3d90e88e0d2e9597ddc6e9069798d1ce1f090836976ba9f9d2710230f9d3bc4d9279d40670cea31719ba93640fe3bb1c900589ae9fde888438427cadb69fab56f5f8f335361e3b90c457cac26e07c6c56e12b25b91067d2ed73f067cb8546e575ff551f9ccef667be1a5ce29522a545d1cf32440771e597ee8eccde"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000600)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000240)=[@in={0x2, 0x4e22, @broadcast}], 0x10) r4 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fsetxattr$security_smack_transmute(r0, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f00000001c0)='TRUE', 0x4, 0x0) dup3(r2, r4, 0x0) 23:17:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x1b553a, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:01 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x4c000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 487.805712] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 487.825759] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:01 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4a6000, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x40000000) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r2 = socket(0x800000000a, 0x200000000000001, 0x0) ioctl$sock_ifreq(r2, 0x89f0, &(0x7f00000000c0)={'ip_vti0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f0000000100)="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") 23:17:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000001c0)={0x3, 0x1d, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0xff000000}}, {0xa, 0x0, 0x0, @dev}}}, 0x48) r0 = socket(0x1d, 0xa, 0x1000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x6}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000280)={r1, 0xffffffffffff8001, 0x75, "d78cde79353aa1e865a4ae67623c9f19982559d06c860d9704081011509d8e5bb8b074a9d35285b6715bc27f164c5c680c54f2bab31804d34eaec4d8252525e1a00ed8bef85c77d06cf5459f6768c30951a05efea09de9f55177c0326e9069713852ec06e6dbb8b924e3e98b4420500c00dae996fc"}, 0x7d) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x2d, &(0x7f0000000100), 0x4) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x420801, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000000c0)={r4, 0x1, 0x2, 0x6, 0x80000000, 0xffffffffffffffff}, &(0x7f0000000140)=0x14) syz_open_dev$dspn(&(0x7f0000000300)='/dev/dsp#\x00', 0x8, 0x2) 23:17:01 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0xe000, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='stack\x00') r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x7fffffff, 0xa4, 0x1, 0x6}]}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100), 0x10, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYRES64, @ANYRES64=0x77359400], 0x2}}, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x1) 23:17:02 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000080), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, "6e2a30456b886bc2165b41fe6900", 'yam0\x00', 'yam0\x00', 'veth1_t/_bond\x00', @link_local, [], @link_local, [], 0xb0, 0x128, 0x158, [@quota={'quota\x00', 0x18}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "17d122d4e27ebdf3b9dc569e338e2c551c2fc4a19597ba4c501c8b1f16fb7809c40aee86d9a0ef7981f4af1506f4fe16383d2afb577ed2bb6dd99f024b3f54ba"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x260) fcntl$getflags(r0, 0x401) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001bc0)=@broute={'broute\x00', 0x20, 0x1, 0x198, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000500], 0x0, &(0x7f0000000040), &(0x7f0000000500)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x0, 0x0, 'ip6gre0\x00', 'veth1_to_bridge\x00', 'teMm_svave_1A\x00', 'ip6gre0\x00', @empty, [], @broadcast, [0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000], 0x70, 0xa8, 0xd8}, [@common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffd}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x210) 23:17:02 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x400300, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:02 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, &(0x7f0000000000), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a8) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x7, @mcast1, 0x10d}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) 23:17:02 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket(0x10, 0x800000000000802, 0x0) write(r1, &(0x7f0000000200)="240000001a0025f00485bc04fef7001c0a0b49ffed000000800008000800030001000000", 0x24) sendmsg$xdp(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000040)="84912d6b4e75be7b1712548fb771257f24ccf8329a5fe528d864e8b397a6c9e0516530786c58864aa4f7b9c7fb4d65a8eb2882076b16826fce6a928056816fb519347597d01e2dbdff76bcef0eab6eea2b20654679ae3f6a824e2a9fb6c974a66784ed347b22a7f203a4d46d3b1a4720fa601867f8e1689e425e173647bffa7cf258d83f937ff9b3c0f9c3897b121c1044c9a5de8dd084864446e386578080914203b26ecf58cca216737ed564f8ba5fa58d11e1b61d5924b5cdc7cffbed2b6b639f58839825df5f4fbe2ecb5adf8c46afeab772b996ddce1a4ef2695193e384cc7a87d0eaa3a5c6ffb0", 0xea}, {&(0x7f00000002c0)="46530ea873df0068334d4eb65287948cfa248636d9c0fa0f52a6ea703eb72abe918946f3d44f9c9c42677ab649a731b2d364ff8eacaccb1cf4ddc19768ce6241b487b971d5cfa7330bf5ad5bc707566a505f486cde8830d069ee09ac7377e0f19b5697c07390f46bbc2ee29ce39ae3442f500c33daa392af008da102b6902952f566eee66cb8e168d15da288e021adc76791220840b426ce2fbf850206134fc95f5c16f268240b6463112a4ee216ff2ab48a4d7ff5ffe0a266f722c7ab53cdb8c91b29c88202001f9859253d0070665da77de12980f60b96267de858082eaa880732a7188980d5efee070b8408", 0xed}, {&(0x7f0000000140)="48537cad7a6ffe572e9632eeb61ce8d110ad4067614c56022fab16ac969f69fccb7327d314b45d6cb5e83814f6a6b3e7ff1ccacbbff139449bb1215ba2a014e58e97295a5b559804ae00fd2dd29a8673ac6c287a424b449c9987eb6e39f4f84b784740fffc9bdcfe6c16aa931253693f8181933b08b697db080129c0663151f04885da29eddfde69293846f5f07251556aaf74d92c0c3df294296605eb", 0x9d}, {&(0x7f00000003c0)="1cd5b85317e42439ef1b029a42a81cfa2c107c4a8a471f3d509f8df0958769d03915754b6700f429922011a00ad225ab989eb66ee43c798fe2d17a70f14b09972d6f82aeb5b77e22c78b5cca116eac80a4c8774242e8efedffc5bf46703f766983842400f1c81455e9a1c70548914aa8b95897465258fccedcb5db79d23c746952a1ef431ad01bafcfd2c2892a6b0362b62b18b4e5f56b7ac5da9d05dbc5a1a0126b806a2342895f24fa01df8a6dfbf471d4461311ce0f2fe17c1a4b1f3bec19573138a3021235e8415f879c4a68e1", 0xcf}], 0x4, 0x0, 0x0, 0x8804}, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000000)={'veth0_to_bridge\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}}) 23:17:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x23ffdc, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:02 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'ip6_vti0\x00', 0x5fb}) getsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffee9) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'team_slave_0\x00', {0x2, 0x4e22, @remote}}) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1, 0x40000) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f00000000c0)=""/125) [ 488.307730] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 488.346200] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:02 executing program 2: r0 = socket$inet6(0xa, 0x1000000000000005, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f000026c000)=ANY=[@ANYBLOB="852a627700000000", @ANYPTR=&(0x7f00004edf8a)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000000000000000000000000000000000000"], @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="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"]], 0xfffffffffffffda3, 0x800020, &(0x7f0000009000)}) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x1c000, 0x0) 23:17:02 executing program 3: keyctl$reject(0xc, 0x0, 0xffffffffffffffff, 0x1, 0x0) r0 = msgget(0x2, 0x420) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000400)=""/211) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x10002, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000140)={@multicast1, @loopback}, 0x8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80002, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xf71, 0x80000) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f00000000c0)=""/48) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000080)={0xfff, 0x8, 0x1, r3}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x1000}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000200)={r4, @in6={{0xa, 0x4e21, 0x6, @mcast2, 0x3f}}}, 0x84) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r2, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r5, 0x200, 0x8}, 0xc) 23:17:02 executing program 4: perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x0, 0x100082) r1 = memfd_create(&(0x7f0000000380)="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", 0x0) fsetxattr$security_smack_entry(0xffffffffffffffff, &(0x7f0000000140)='security.SMACK64MMAP\x00', &(0x7f0000000280)='IPVS\x00', 0x5, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000002c0)={@rand_addr}, &(0x7f0000000500)=0xc) r2 = fcntl$getown(r0, 0x9) getpriority(0x2, r2) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000540)={@mcast1, @empty, @ipv4={[], [], @broadcast}}) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f0000000240), 0x20000102000007) ioctl$LOOP_CLR_FD(r0, 0x4c01) 23:17:02 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x4c00, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:02 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000380)={&(0x7f000055e000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x9, 0x31, r0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000003c0), 0x111}}, 0x20) r1 = getuid() r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_persistent(0x16, r1, r2) openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x0, 0x0) ioctl$UI_SET_FFBIT(0xffffffffffffffff, 0x4004556b, 0x3e) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000000)={{0x10000, 0x9, 0x100, 0x8, 0x6, 0x7}, 0x9}) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000300)=0x5, 0xc0, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x4}, &(0x7f00000002c0)=0x8) keyctl$get_persistent(0x16, r1, r2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000480)={r4, 0xffdf}, &(0x7f0000000440)=0x35f) renameat(r3, &(0x7f00000004c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000500)='./file0\x00') mmap$binder(&(0x7f00009ea000/0x2000)=nil, 0x2000, 0xfffffffffffffffd, 0x10, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f0000000080)=r3) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000100)={0x0, 0xffffffffffffffc0}, &(0x7f0000000140)=0x8) getegid() clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) utimes(&(0x7f0000000200)='./file0\x00', &(0x7f0000000600)={{0x0, 0x2710}, {r5, r6/1000+10000}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000540)={{0x0, 0x97}, 'port1\x00', 0x74, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3, 0xfffffffffffffff7}) 23:17:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x11db00, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) [ 488.516073] binder: 20255:20256 transaction failed 29189/-22, size 40-8 line 2855 23:17:02 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x5f}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000040)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x8000) sendto$inet6(r2, &(0x7f0000000080)="0dfdc697989aef58", 0x8, 0x20000000, &(0x7f0000000180)={0xa, 0x4e20, 0x3f, @local, 0x1}, 0x1c) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f00000001c0)=""/127) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000000002000001, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) [ 488.598674] binder_alloc: binder_alloc_mmap_handler: 20255 20000000-20002000 already mapped failed -16 23:17:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00000001c0), 0x4) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vga_arbiter\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x3) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) fsetxattr$security_ima(r3, &(0x7f0000000080)='security.ima\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="07000400000000ff00295219e97328c37f2ea15b4259c678e73b1d409174b24e0db40632cd48f297baba11952a6864b5b264976e89f4fad81190ff8858619f028ad01e6219af7815ce849fe01e46d8162fcbf7e5078a310b08b9b7ea5f5b7966abf2e32c3566d95135e9aa6e21e0c021d27feaf8fec6e7ccbf2ef00ad2"], 0x33, 0x0) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000002c0)='trusted.overlay.redirect\x00', &(0x7f0000000300)='./file0\x00', 0x8, 0x1) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="c744240006000000c744240200000080c7442406000000000f01142466b8c2008ec80f070f0f369a0f2002674669f9c12c000026660f38157e0f660f0dbead00000066baf80cb8bcecb281ef66bafc0cb80b000000ef0f20d835080000000f22d8", 0x61}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000480)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000027000/0x18000)=nil, &(0x7f0000000440)=[@textreal={0x8, &(0x7f0000000240)="0f21abd9f6b8fc0d8ec03e0cfcd8fa2e3e0f00d9baf80c66b89c39008866efbafc0c66b80a5e000066efbaf80c66b884929d8f66efbafc0c66b8e100000066eff2f30f19809988260f06", 0x4a}], 0xaaaaaaaaaaaab18, 0x0, &(0x7f00000001c0), 0x226) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000002740)={0xa, 0x0, 0x0, @dev}, 0x79) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) 23:17:02 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x3e07, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 488.644397] binder: BINDER_SET_CONTEXT_MGR already set [ 488.685739] binder: 20255:20256 ioctl 40046207 0 returned -16 [ 488.695764] binder: 20255:20268 transaction failed 29189/-22, size 40-8 line 2855 [ 488.710901] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:02 executing program 5: r0 = socket$packet(0x11, 0x7, 0x300) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/230, &(0x7f0000000140)=0xffffffffffffff44) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000180)) 23:17:02 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000001000/0x2000)=nil) 23:17:02 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x4800, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:02 executing program 3: r0 = socket$inet(0x10, 0x80002, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000200083c14cc16ccbb24e0710b42fa3ccc", 0x2f}], 0x1}, 0x0) getpeername(r0, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000000)=0x80) sendmsg(r0, &(0x7f0000002a80)={&(0x7f0000000140)=@xdp={0x2c, 0x5, r1, 0x3d}, 0x80, &(0x7f0000001600)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)="891d0ad794edeeb185126b96218a541bb133b965c18a01fac3c7b9c694e99f6aad668c4382036f7ffe9e4f6a80a38289", 0x30}, {&(0x7f0000000240)="eabbd5b66f6dd48ad00f6b830356e407b962248e125aff16a607be3a755c4dc49042ea3ce4de8d19", 0x28}, {&(0x7f0000000280)="78b3fa7d40f3549de975bcc8bfc3de3540706dd3d63622ac072a1f29c43db83f65bf2131a6116d7456d997819ade8c57b7f4a3e5aaf0d12df8ba74d1fe4e1b182e35c89bf9c9c59cde33d41a80df02f3a28d3d0ddc715f9fb6dbb36b0a08e53656e237893f161ad8ca7a3ff9d4b72e94958aab88466ea04a0098f7bae7956c5c9d82d9810380e653c1b7fba2134170a63b1af0fc173ced01", 0x98}, {&(0x7f0000000340)="92a1b4d52240570f61a40a38ab144ab53f2b0f094013d84b30fd6d3b9ba65bad88d8551814fcbc9342239ce05102af734e43d99738d82f08d08ab1fdec409006f5c7813ad763525d0e450542911c43922becbbfface24da5eff77314d7a1e9e516179fd161093cddd1c6c9b613c024bf3af9ca7f34556cefe89595eefa6f7a8634b43adf620a70708872d5343e02f690b64913be2154a2aae066ba2334440ed00038b98c111e7d4f62ef80b66aa485de71ff76b52e08d9501057f8fccc746a790816e4a5016f295add0219f6db092820ce5bbe11da4619dcc852ebf5b22d6325308666b0dcc7", 0xe6}, {&(0x7f0000000440)="d7ef425ace0983f0ec5ffc9cdba631fa8d47c8d4d5833b0bc7510785110b83f90a1403859a65753fa806482e2e5f93c3c551", 0x32}, {&(0x7f0000000480)="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"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0x13b8}, 0x20000000) 23:17:02 executing program 3: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000008000/0x3000)=nil) mlock2(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x1) remap_file_pages(&(0x7f0000006000/0x4000)=nil, 0x7fffdfff9000, 0x0, 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000040)) 23:17:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(0xffffffffffffffff, 0x4b41, &(0x7f0000000600)) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000700)=ANY=[]) r1 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000200)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000580)={0x1, 0x1, &(0x7f0000000240)=""/213, &(0x7f0000000340)=""/118, &(0x7f00000004c0)=""/165}) r2 = socket$inet6(0xa, 0x80802, 0x2a90e326) sendmsg(r2, &(0x7f0000000840)={&(0x7f0000000640)=@pppoe={0x18, 0x0, {0x0, @random="a6132f721f59", 'bcsh0\x00'}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000006c0)="c50f09874d17e6563928af88d01d9a23b4bba7c98ee88f7d922bbc904343cc93e43f6e47b7ed65a7f3ba20b4100f0e51a9e5c082c28487aa8773eb886b660c666a984f0336fb8b804e3d2c0b74537f1f7ca1216e1c4bc2f106d2822c3be6ff60b34cf1102b879c844e3bd47237f2db1f2a853ba03fa86caa6575a227402f80c16941a61ea622", 0x86}, {&(0x7f00000007c0)="935be158739d23ded4b71d8e9e7eaa8a6cab4c36377ea5e2d10986f9ff218ff978256ae50b323f36092cbf8bb52a107a390f93fe2db581eacd0d267de857005e861678e7979e6d3d1329b26c86cceba3757a031b714ab7703533", 0x5a}], 0x2, &(0x7f0000000a00)=[{0xe0, 0x29, 0x9, "f5b0d324cd72157d3b7af080f1c3b5cce3711135e3b56083a7cb71364a9695944eb95a592bf55c957da9541d2c76baaa3463f0caccb9ad8ef9e7ce894a0b20502514808ada3108ba648699b94e04e8e3671772b5f99e05b1a5963c5f36eb0fbd3ac61e42aa0c91fa5698e8ada4f725e168545ec18e2598e3d7912346c0ced6b79e66f2dc5c4eba847f173900ec1baa73907b35f4c0c6a9481b0e58416dea2bc9f37bc46d4d3b123c8bb9eac0fdb4177cfa7b236e0c8786690ab9106f466d4e293cde8eb9433f314355a265f36200e8"}, {0x48, 0x1, 0x200, "fc59b377929a461511eca4d06866e409fa9ba54000d1d706c4fb6f36a59220dfc3d3283bbe54b60abea4952334220904485d8841016f55"}, {0x38, 0x0, 0x7, "1b856c707a319a0f2502ac5f0ebf3b81c77c70811772de013f96c7b63577ce0c93b0"}, {0x50, 0x100, 0xd107, "a354ae33abed1581999db00b9ebe2355019d8f6ff86f90dde3be86e56bbd5fccfccd509dbcb11fc6c11336280046b9aadf690648c8ace08931e347510bb7"}, {0x1010, 0x1, 0x83ce, "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"}, {0x50, 0x0, 0xffffffffffffff7f, "803fba4f69abd6e4ce38542fd0c70417b52754b09bcd73611f14622895bebba88fe7a060f8cf9d1b9d1d5f81f1097dcc1ebcd71b17c58ef862"}, {0x40, 0x107, 0x7, "1477bcd51972442b7d7866c0fab1fdd49d94231a3051151a2c8892646a5dcfb6b90928b339f62472c4"}, {0xf0, 0x113, 0x8000, "1057c9c46209afe339719e10f393b14571e060aa569e75391e7d26a5d35940c4ef34dacb6781ea36b9ca27d9c567b9b655e315292b3da90d3bcb99dc75723e3946aa571c7dc34149589df86550a8bd509ae5215a8a695bcf3650c4525a176394c0920381f32c3ca069f4f30e9fb400ddf0df6802d77e7da8c676d025c0a328582db2feb59e200da98dc53f50fdf46acfb3d0305b55b35b3b331245450c370203e843e45c5f4f0ba080895d0612300dd02875b5209fa5c2c3847f38edd58b222634c10f5f8b0defbfdbf1ee5b620f64b0b921ae6db725fc6fe17d87"}], 0x1340, 0x8000}, 0x4800) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000080)=""/115, &(0x7f0000000400)=""/156, &(0x7f0000000940)=""/185}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000040)=0xfffffffffffffffc) r3 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x3, 0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000003c0)={r4, 0xfffffffffffffffe}, &(0x7f00000005c0)=0x8) sched_setscheduler(0x0, 0x0, &(0x7f0000000040)) 23:17:02 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x7a00, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:02 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000002000), 0x1068) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000140)={0x50, 0x0, 0x1, {0x7, 0x1b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x50) chown(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) write$FUSE_ATTR(r0, &(0x7f0000000680)={0x78, 0x4, 0x2, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x78) 23:17:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0xdfff2, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:02 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000040)={'veth1_to_bond\x00', {0x2, 0x4e20}}) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000080)={0x7ff, 0x2, 0x7}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[]}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="020700001000000000000000000000000800120000000100000000000000000006000000000000000000000000000200e00040e0ff00000000000000000000000000ada8008004000000200000000000030006000000000002000080ac14ffbbf00000000000000003000500000000000200423b1d632bd7b8200000000000c7"], 0x80}}, 0x0) setsockopt$inet_msfilter(0xffffffffffffff9c, 0x0, 0x29, &(0x7f00000004c0)={@multicast1, @dev={0xac, 0x14, 0x14, 0x13}, 0x0, 0x2, [@loopback, @multicast1]}, 0x18) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000500)=""/141, &(0x7f00000005c0)=0x8d) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = socket$key(0xf, 0x3, 0x2) sendmmsg(r3, &(0x7f0000000040), 0x0, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x7ffe, {{0x2, 0x0, @remote}}}, 0x88) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000400)={[0x8, 0x80, 0x4, 0x0, 0x81c, 0x0, 0xfffffffffffffffe, 0x3, 0x0, 0x400, 0x2d5, 0x3f, 0xa3c, 0x100000000, 0x9, 0x3], 0x7000, 0x1800}) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000e53fe8)) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) ioctl$KVM_RUN(r4, 0xae80, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000300)={'nat\x00', 0x0, 0x3, 0x1d, [], 0x7, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000140)=""/29}, &(0x7f0000000380)=0x78) 23:17:02 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x805, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000540)={0x400020000002f, {0x0, 0x0, 0x5, 0x0, 0x80}}) write$uinput_user_dev(r0, &(0x7f00000000c0)={'syz0\x00'}, 0x45c) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_CREATE(r0, 0x5501) r1 = memfd_create(&(0x7f0000000040)='\':proc\x00', 0x2) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000580)={0x8d, "6612fd144d3803a8cc7b710e56179cc5bc41cd9d3cc80d2147fa5536ffd9a32a3f34101b883d71fee379e42778b2eba97887fbe2b4e564c5e96e3c5a85ea9fa05ffb88f6f412ad28bf35c0303e484aab11c2f19604a6e5f2f659f8c942b5bfa41e59598a98897103095a32ef81c834861c9e9a465563e8d198f2b99aa446615ba18042ad77327915d7a5660b56"}) ioctl$UI_DEV_DESTROY(r0, 0x5502) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000000)) 23:17:02 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='fd\x00') r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x1000000002, 0x0) tee(r1, r1, 0x2, 0xc) set_mempolicy(0x3, &(0x7f0000000000)=0x401, 0xfe) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0xc) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000200)=0x54) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f0000000300)={@my}) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) rt_sigtimedwait(&(0x7f0000000240)={0x7ff}, &(0x7f0000000280), &(0x7f00000002c0), 0x8) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) fdatasync(r0) sendfile(r1, r2, &(0x7f0000000300), 0x102000001) 23:17:02 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 489.184664] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:03 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x40030000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 489.271328] input: syz0 as /devices/virtual/input/input34 23:17:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x255530, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:03 executing program 5: r0 = syz_open_dev$usb(&(0x7f0000000540)='/dev/bus/usb/00#/00#\x00', 0x113, 0x4000) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r2 = socket$inet6(0xa, 0x1000000000005, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x10000, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r4 = socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x7a, &(0x7f0000000300)={@broadcast, @dev, [], {@mpls_mc={0x8848, {[], @ipv6={0x0, 0x6, "a41500", 0x44, 0x0, 0x0, @empty, @dev, {[], @gre}}}}}}, &(0x7f0000000cc0)) recvmmsg(r4, &(0x7f0000003300)=[{{&(0x7f00000003c0)=@can, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000040)=""/253, 0xfd}, {&(0x7f0000000440)=""/230, 0xe6}, {&(0x7f0000000240)=""/125, 0x7d}], 0x3}}], 0x7fffffffffffef1, 0x22, &(0x7f0000000000)={0x0, 0x989680}) r5 = geteuid() getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000380)=0x0) fchownat(r3, &(0x7f0000000180)='./file0\x00', r5, r6, 0x1000) [ 489.372382] input: syz0 as /devices/virtual/input/input36 23:17:03 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x7a00000000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 489.443105] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:03 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000780)='cpu.stat\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000002740)={0xa, 0x0, 0x0, @dev, 0x4}, 0x79) sendmmsg(r1, &(0x7f0000007e00), 0x136a88c8311572c, 0x11) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000080)={"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"}) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@fragment, 0x8) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x3fd) getuid() getpgid(0x0) 23:17:03 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xffffff7f, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:03 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x3e070000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:03 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vga_arbiter\x00', 0x0, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000580)={0xb, 'syz0\x00', 'syz0\x00', 'syz1\x00', 0x29, 0xcde, 0x9, 0x1000, 0x3ff, 0x0, "bb7942a3e0ff7e9d61db93eee5642eb7e5e233666edf6747c3d014ea9ca899a6beb8d12bc8572499f8"}, 0x141) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff5c, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) socket$netlink(0x10, 0x3, 0x12) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)="766574683100000000ffffffffffef00", 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) setsockopt$inet6_int(r3, 0x29, 0x400005f, &(0x7f0000000340)=0xffffffff, 0xffffffffffffffe0) r4 = dup2(r1, r1) sendmsg$IPVS_CMD_GET_CONFIG(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000780)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x44804) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[]}}, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000380), 0xfdf5) sendmsg(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000003c0)=@generic={0x8, "69ccf24b32e223da997211d91f47fc108e6f5028be20c33dea2d022eba9f5a1e1c0605f56390c234cdec589ed02b5dfdd8a9de9cf337f3c3f1a0c2cbd36c6e4d7ea34573d13572fa21590bbf9b76381dfa39d6d1246b9f02fa50ab1298c9863ba5f79572b33d686d43ad62e8d2b2b83e4059442c3f131440a1bd5d387e1b"}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000480), 0x0, 0x40}, 0x0) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000700)={'raw\x00'}, &(0x7f0000000480)=0x54) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000100)='trusted.overlay.upper\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="00fbb707068b5e732ed0afd6817f0ce08d71cca4db2e30b54fc65438e303bab9000fc4d958c18888bcdfdef331058db0f9f45eb8e25a4e9505bba6dd9177c16ce7cbccbc92e43fe771cd45f0c32f4f37b98c2c9a4293efe302fd730e724c5081b1fac2178c29ca48e9e76d8981936f8d680d7c1f469a7e88f44c5f611e043347ecfbe156da5fbabdbd1348102bc854818bb9632028bd14f9761f32c3f8c3f9423a5329087fb37297a7a8e0d7acc9d60000000000000000"], 0x1, 0x2) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f0000000000)={0x2, 0x5000000330e10b0, @empty, [0x0, 0x3e8]}, 0x0) clock_gettime(0x0, &(0x7f0000000240)) setsockopt$sock_timeval(r4, 0x1, 0x0, &(0x7f0000000300), 0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xffff, 0x0, 0x2}, 0x14) 23:17:03 executing program 4: r0 = socket$inet6(0xa, 0x80000, 0x7) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet6(0xa, 0x3, 0x80000000000006) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000200)=0x1000, 0xffffffffffffffd3) sendto$inet6(r1, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x800) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000080)) 23:17:03 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x0, 0x8000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x13f}}, 0x20) r2 = semget$private(0x0, 0x3, 0x40) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f0000000200)=""/140) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f00000001c0)={0x1, 0x10, 0xfa00, {&(0x7f00000000c0), r1}}, 0x18) open(&(0x7f0000000340)='./file0\x00', 0x40, 0x102) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0x10, 0x3, 0x6) fsetxattr$security_selinux(r3, &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:dpkg_var_lib_t:s\x00\x00', 0x24, 0x3) sendmsg(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000240007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 23:17:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x19db00, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:03 executing program 3: r0 = perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYBLOB="00b9bab800"], &(0x7f00000002c0)=0x1) pkey_alloc(0x0, 0x2) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000080)={@ipv4={[], [], @dev}}) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0x9, 0x1f, 0x0, 0x3f, 0x3, 0x2}, 0x200}, 0xa) r1 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eeaf000ee9a90f798058439ed554fa07424ada75af1f02ac06edbcd7a071fb35331ce39c5a00000000") fsetxattr(r1, &(0x7f0000000280)=@known='user.syz\x00', &(0x7f00000002c0)='\x00', 0x398, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}, &(0x7f00000001c0)=0x10) getrandom(&(0x7f0000000540)=""/69, 0x45, 0x0) fremovexattr(r1, &(0x7f00000000c0)=@known='user.syz\x00') fcntl$getown(r0, 0x9) socket$l2tp(0x18, 0x1, 0x1) 23:17:03 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x500, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 490.011505] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x100000001, 0x1) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x2, 0x0) linkat(r1, &(0x7f0000000180)='./file0\x00', r2, &(0x7f0000000200)='./file0\x00', 0x400) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000380)={0x0, 0x4}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r4, 0x5}, 0x8) pkey_alloc(0x0, 0x3a0e2f5f03b2e2b8) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) timer_create(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000002c0)) ioctl$RTC_WIE_ON(r1, 0x700f) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000100)={0x400, 0x9, 0xfffffffffffffffa, 0x3, 0x2, 0x912, 0x0, 0x6d9, 0xfffffffffffffeff, 0x1800, 0x8}, 0xb) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000080)={0x1079, 0x0, [0xfffffffffffffffc]}) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x8000, 0x1) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFBR(r5, 0x8941, &(0x7f0000000340)=@add_del={0x2, &(0x7f0000000300)='ifb0\x00', 0x10001}) dup2(r1, r5) 23:17:03 executing program 2: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='%ppp1trustedbdev\x00', 0xffffffffffffff9c}, 0x10) vmsplice(r0, &(0x7f00000002c0)=[{&(0x7f0000000240)="e94a86081456a2265197137ecaaa34f9057a489c9ec7", 0x16}, {&(0x7f0000000280)="bd997f9ab08b978decafe6095c7cdfade3b23a844f598b2d5beea1650abdda352ee7fb3299", 0x25}], 0x2, 0x2) socketpair$unix(0x1, 0xb, 0x0, &(0x7f00000003c0)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x4000, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x1f, 0x404000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x8001) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000140)='{\x00') ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000040)=""/218) 23:17:03 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf00000000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x1f5536, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:04 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vga_arbiter\x00', 0x0, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000580)={0xb, 'syz0\x00', 'syz0\x00', 'syz1\x00', 0x29, 0xcde, 0x9, 0x1000, 0x3ff, 0x0, "bb7942a3e0ff7e9d61db93eee5642eb7e5e233666edf6747c3d014ea9ca899a6beb8d12bc8572499f8"}, 0x141) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff5c, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) socket$netlink(0x10, 0x3, 0x12) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)="766574683100000000ffffffffffef00", 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) setsockopt$inet6_int(r3, 0x29, 0x400005f, &(0x7f0000000340)=0xffffffff, 0xffffffffffffffe0) r4 = dup2(r1, r1) sendmsg$IPVS_CMD_GET_CONFIG(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000780)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x44804) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[]}}, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000380), 0xfdf5) sendmsg(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000003c0)=@generic={0x8, "69ccf24b32e223da997211d91f47fc108e6f5028be20c33dea2d022eba9f5a1e1c0605f56390c234cdec589ed02b5dfdd8a9de9cf337f3c3f1a0c2cbd36c6e4d7ea34573d13572fa21590bbf9b76381dfa39d6d1246b9f02fa50ab1298c9863ba5f79572b33d686d43ad62e8d2b2b83e4059442c3f131440a1bd5d387e1b"}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000480), 0x0, 0x40}, 0x0) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000700)={'raw\x00'}, &(0x7f0000000480)=0x54) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000100)='trusted.overlay.upper\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="00fbb707068b5e732ed0afd6817f0ce08d71cca4db2e30b54fc65438e303bab9000fc4d958c18888bcdfdef331058db0f9f45eb8e25a4e9505bba6dd9177c16ce7cbccbc92e43fe771cd45f0c32f4f37b98c2c9a4293efe302fd730e724c5081b1fac2178c29ca48e9e76d8981936f8d680d7c1f469a7e88f44c5f611e043347ecfbe156da5fbabdbd1348102bc854818bb9632028bd14f9761f32c3f8c3f9423a5329087fb37297a7a8e0d7acc9d60000000000000000"], 0x1, 0x2) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f0000000000)={0x2, 0x5000000330e10b0, @empty, [0x0, 0x3e8]}, 0x0) clock_gettime(0x0, &(0x7f0000000240)) setsockopt$sock_timeval(r4, 0x1, 0x0, &(0x7f0000000300), 0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xffff, 0x0, 0x2}, 0x14) 23:17:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x4000000000000, 0x4d, 0x20}, 0x2c) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x40000002, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000140)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x7}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r1, 0x7fff, 0x8, 0x11a0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="fcffffff0000000000ff00000000000000000000e8ff95000000000000005bef1afdade8a58a5756a3540bd4b877b66c8d97c5189c8f9f4fba1a732906d7f0226127a1f5203805c6b5244e0b5dc4c63ce273f48f73534b3225097fe73aa71dbbc309886050e7a45b55f1860d60edc750fb649a085e1e3abca674e097e2be3c2e639493fe325454e6b1af3f600e5948"], &(0x7f0000000000)="1d4e4cc000", 0x20000, 0xffe3, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) perf_event_open$cgroup(&(0x7f00000001c0)={0x3, 0x70, 0x1f, 0x2, 0x20, 0x10000, 0x0, 0x1f, 0x200, 0xb, 0x7e32, 0x3, 0x7, 0x7fffffff, 0x3, 0x93c4, 0x1, 0x3f, 0x2, 0xc9, 0xfffffffffffffffd, 0x1, 0x4119, 0xffffffff, 0x20, 0x5, 0x200, 0x1, 0x5, 0x10e4, 0x8298, 0x100000000, 0x0, 0x0, 0x9, 0x2, 0x0, 0xe67c, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000100)}, 0x100, 0x9eec, 0x1, 0x5, 0xe2ec, 0x7, 0x31b0}, r0, 0x2, r0, 0x8) 23:17:04 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x6c00000000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:04 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0xfd746497e991c6f6, 0x0) ioctl$int_out(r0, 0x800454cf, &(0x7f0000000140)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x300, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0xffff}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r2, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080)=0x8, 0x4) 23:17:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480), 0xc, &(0x7f0000000440)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000002200010000000000000000000200000014000100000000000000000000000001"], 0x28}}, 0x0) [ 490.456505] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 490.491029] nla_parse: 11 callbacks suppressed [ 490.491041] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:04 executing program 2: r0 = socket$inet6(0xa, 0x200000000000002, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) connect(r0, &(0x7f00000001c0)=@in={0x2, 0x4e20, @local}, 0x80) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000440)={0x0, 0x0, 0x2, 0x0, [], [{0x5, 0x4, 0x0, 0x7, 0x3, 0x5}, {0x401, 0x20, 0x100, 0x2, 0x2a, 0x9}], [[], []]}) sendto$inet6(r0, &(0x7f0000000040)="afdf7c29e977f8583235605a7370ea66e24c00cfd177c2d6d41fdd999a3a99190d2959770f69b9bd", 0x28, 0x0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @ipv4={[], [], @local}}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f0000000240)=0x8, 0x4) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000280)=@nl=@proc, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000080)=""/36, 0xffffffffffffff1b}, 0x2000) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000001c, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0), 0x10) 23:17:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file1\x00') ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc0\x00', 0x10000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@loopback, @in6=@dev}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) getresuid(&(0x7f0000000280)=0x0, &(0x7f00000002c0), &(0x7f0000000300)) sendmsg$nl_netfilter(r1, &(0x7f0000001540)={&(0x7f0000000040), 0xc, &(0x7f0000001500)={&(0x7f0000001580)={0x1268, 0x13, 0x0, 0x308, 0x70bd27, 0x25dfdbfd, {0xc, 0x0, 0xa}, [@generic="1b780caacbbbacc28bbc6bd5825281884973203dfa7ab13ea69669895f3d05c94fde8aa0ccc360a7e938de079c49a7e9f9574388414bb32b0797ebd9b4b3a6b4a3a31c611352f522a7f769934aa9cf91f5a40d12a1bda17720096a8dfe4c5ecd92c8c9ab94fd42d78d8e808749ea02c997244799b4a24314b12746e2c6f39c4cea3988b2c5816fda4e1a3680e95d70141b8d22300f2226305b625a654ea2936cdb064aaf6ba002fd48b55ff27573ae4f998995f66347dc3718234256178c741ae3c6e1e92c52db46cc77e3497eadcebf22f13309c9d4c438cebb1d192624ade1", @nested={0x1068, 0x3a, [@generic="109f2eb38a1d44e03f34d19491b7117860e32387cda103556411fe203055c0fd4aed19fe535a88aa0c59d9c7d0e272a46535d360ceaa3c62caeec58ea9a5a086edb331e3e7b0", @typed={0x1004, 0x8, @binary="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@typed={0x8, 0x49, @uid=r2}, @typed={0x10, 0x83, @str='/dev/rtc0\x00'}]}, @typed={0x8, 0x5f, @u32=0x4}, @typed={0x8, 0x76, @u32=0x1}, @typed={0x8, 0x6b, @fd=r0}, @nested={0xe4, 0xf, [@typed={0x4, 0x33}, @typed={0xb8, 0x2f, @binary="db4657829b7f2d0cfdd35d3480e226927e458db1148332e5a0490346ebba521a0bf05787a52828bf3bd33292a42b04b91ead2e4e93cc0adc857c835f8d2b2b2b3c90d7060961acfb6c68995cb1374c7eefefc601f0e1ba8b553f769215896e04e4e477d32f3774c9eb6d7607c8fe95088df1d6740538e89c569a285bfc01e387c97f444cc5e4783c176f3b3dad63e040bf5af413c410cd9cde22eff0cea6d6920c8bc370b7214fc16fc35f5738d4a269092a90de"}, @typed={0xc, 0x68, @str='-%}]\x00'}, @typed={0x18, 0x76, @binary="679d6876f49b2f7698a4fe1d9f254906e253"}]}, @typed={0x8, 0x87, @u32=0x6}, @typed={0x8, 0x28, @u32=0x1}]}, 0x1268}, 0x1, 0x0, 0x0, 0x40054}, 0x4000800) 23:17:04 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xfffff000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:04 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000600), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000140)=0x40000000000009) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000340)=0xfffffffffffffff8, 0x4) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000, 0x1}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000100), &(0x7f0000000180)=0xc) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x50000, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f00000003c0)={&(0x7f00000001c0)=[0x9, 0x4], 0x2, 0x7, 0x84, 0x54f, 0x80000001, 0x8, {0x0, 0x3ff, 0x2, 0x80, 0x2e, 0x8, 0x20, 0x8, 0x80, 0x10000, 0x19, 0x7d, 0x3, 0x4, "e7a57556ce6497a24b814b1ecd3dc305978752174cccb155a19d6e771fc6d8ca"}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 23:17:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x245531, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:04 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="4a7464762f0f051f5fe6c8d96c57a0e200"], &(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)='ecryptfs\x00', 0x0, &(0x7f0000000100)='ramfs\x00') setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000100), 0x0) 23:17:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x1, 0x4) recvmmsg(r0, &(0x7f0000008880), 0x8000000000003ab, 0x440000fe, 0x0) [ 490.826346] ecryptfs_parse_options: eCryptfs: unrecognized option [ramfs] [ 490.826744] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 490.836753] ecryptfs_parse_options: eCryptfs: unrecognized option [ramfs] [ 490.848020] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:04 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/sequencer2\x00', 0x40042, 0x0) perf_event_open(&(0x7f0000001640)={0x0, 0x70, 0x0, 0x0, 0xfffffffffffffffa, 0x7, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x5, 0x8001, 0x0, 0x0, 0x2d, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x3, 0xffffffff, 0x8000, 0x0, 0x0, 0x0, 0xac06, 0xb0b, 0x935, 0x1000, 0xffffffffffffc0c7, 0xe727, 0x8, 0x100, 0x0, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f0000000540)}, 0x8000, 0x3, 0x5f5e, 0x5, 0xe4, 0x4fad433c, 0x7}, 0x0, 0x0, r0, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25d1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup2(r1, r0) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f0000000100)) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x10001) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000480)={0x0, 0x5}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000500), &(0x7f00000004c0)=0x4) r3 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x2, 0x82) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e22}}}, &(0x7f0000000340)=0x84) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280), &(0x7f0000000440)=0xc) perf_event_open(&(0x7f0000001700)={0x4, 0x70, 0x8, 0x3, 0x42b, 0x10001, 0x0, 0x0, 0x0, 0x9, 0x80000000, 0x0, 0x0, 0x9, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffffff, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x405, 0xfffffffffffffff9, 0x5, 0x5, 0x3, 0x0, 0x100, 0x8, 0x8, 0x1, 0x0, 0x100, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0xaaa0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x728}, 0x0, 0x1, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000000380)=""/186, 0xba, 0x0) write$FUSE_LK(0xffffffffffffffff, &(0x7f0000001780)={0x28}, 0x28) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f0000000700)={0x1ad, &(0x7f0000000640)}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) prctl$setendian(0x14, 0x2) ppoll(&(0x7f0000000180)=[{r2}, {r3, 0x8000}, {r3, 0x4020}, {r2}, {r1, 0x4000}], 0x5, &(0x7f0000000200)={r4, r5+30000000}, &(0x7f0000000300)={0x3}, 0x8) [ 490.873670] ecryptfs_parse_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README 23:17:04 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x6000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 490.949781] ecryptfs_parse_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README 23:17:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000980)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) write$FUSE_INTERRUPT(r3, &(0x7f0000000140)={0x10, 0xfffffffffffffffe, 0x8}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) timerfd_settime(r5, 0xb4682c55846012ac, &(0x7f0000000080)={{0x0, 0x989680}, {0x77359400}}, &(0x7f00000000c0)) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000000000)=0x2) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000280)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1, 0x0, [{0x0, 0x3, 0x0, [], 0x1ff}]}}) ioctl$LOOP_CHANGE_FD(r5, 0x4c06, r2) [ 491.047394] Error parsing options; rc = [-22] 23:17:04 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf0ffff, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 491.079131] Error parsing options; rc = [-22] 23:17:04 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r2 = syz_open_procfs(r1, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r2, r2, &(0x7f0000000000)=0x39, 0x80000009) 23:17:04 executing program 3: prctl$setname(0xd, &(0x7f0000000280)="2f3d3b6138ae0662271880bf6e4d7e08caababe230600afa404eefd42383ece60e84d885cc7cbfbdb781200991a9bb46cdfb73c7d397e3b5da78f2a0b1baf8ece4800b5d1397178faf65ca5e5df99ca286d1557cf62246f39ef2cba91c51bec291d77c453ea890d1dfc46b30") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) signalfd4(0xffffffffffffffff, &(0x7f00000003c0), 0xffffffffffffff7f, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000040)=@in={0x2, 0x0, @multicast1}, &(0x7f0000000140)=0x80, 0x0) close(0xffffffffffffffff) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f00000001c0)) seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x58fe4}]}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}, &(0x7f0000000180)=0x10) [ 491.123660] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:04 executing program 4: sched_setaffinity(0x0, 0x8, &(0x7f0000000140)) recvmmsg(0xffffffffffffff9c, &(0x7f0000004b40)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000000)=""/11, 0xb}, {&(0x7f0000000100)=""/23, 0x17}, {&(0x7f0000000280)=""/157, 0x9d}, {&(0x7f0000000340)}, {&(0x7f0000000380)=""/211, 0xd3}, {&(0x7f0000000480)=""/93, 0x5d}], 0x7, &(0x7f0000000580)=""/67, 0x43, 0x2e6}, 0x200}, {{&(0x7f0000000600)=@nfc_llcp, 0x80, &(0x7f0000000840)=[{&(0x7f0000000680)=""/203, 0xcb}, {&(0x7f0000000780)=""/178, 0xb2}], 0x2, &(0x7f0000000880)=""/120, 0x78, 0x7}, 0x7}, {{0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000900)=""/110, 0x6e}, {&(0x7f0000000980)=""/210, 0xd2}, {&(0x7f0000000a80)=""/22, 0x16}, {&(0x7f0000000ac0)=""/68, 0x44}], 0x4, 0x0, 0x0, 0x7}, 0x81}, {{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b80)=""/255, 0xff}, {&(0x7f0000000c80)=""/161, 0xa1}], 0x2, &(0x7f0000000d80)=""/4096, 0x1000, 0x3}, 0x4}, {{&(0x7f0000001d80), 0x80, &(0x7f0000003180)=[{&(0x7f0000001e00)=""/135, 0x87}, {&(0x7f0000001ec0)=""/4096, 0x1000}, {&(0x7f0000002ec0)=""/241, 0xf1}, {&(0x7f0000002fc0)=""/39, 0x27}, {&(0x7f0000003000)=""/121, 0x79}, {&(0x7f0000003080)=""/209, 0xd1}], 0x6, &(0x7f0000003200)=""/170, 0xaa, 0x1}, 0x2}, {{&(0x7f00000032c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003340)=""/53, 0x35}, {&(0x7f0000003380)=""/180, 0xb4}], 0x2, &(0x7f0000003480)=""/115, 0x73, 0x2}, 0x7ff}, {{&(0x7f0000003500)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000003940)=[{&(0x7f0000003580)=""/138, 0x8a}, {&(0x7f0000003640)=""/149, 0x95}, {&(0x7f0000003700)=""/52, 0x34}, {&(0x7f0000003740)=""/124, 0x7c}, {&(0x7f00000037c0)=""/148, 0x94}, {&(0x7f0000003880)=""/188, 0xbc}], 0x6, 0x0, 0x0, 0x9}, 0x5}, {{0x0, 0x0, &(0x7f0000003b00)=[{&(0x7f00000039c0)=""/215, 0xd7}, {&(0x7f0000003ac0)=""/56, 0x38}], 0x2, &(0x7f0000003b40)=""/4096, 0x1000, 0x3f}, 0x3}], 0x8, 0x2, &(0x7f0000004d40)={0x0, 0x1c9c380}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)=0x81, 0x4) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x284100, 0x0) ioctl$SG_GET_PACK_ID(r2, 0x227c, &(0x7f0000004e00)) ioctl$sock_ifreq(r1, 0x8975, &(0x7f0000004dc0)={'bridge0\x00', @ifru_settings={0x7, 0xab9, @sync=&(0x7f0000004d80)={0x0, 0x7, 0x8}}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000080)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000004fc0)=ANY=[@ANYBLOB="faffffff1d00fbff20800000fcdbdf252000000000007e000000390000fcffffe799fb6192806f16201769ee276472d147d17be4f4b7adca51d585c2e8ba86b39f570cea9fa58a35715dfae2c377ddb30ad0a5af59bab74219cb2667e8929475e0ff198e2dc9fdecdf9a1f1a7382c538effc172d9dee1e58a2ff403070a4980e10dba9ed174fd683b81bad129860bc6b046dd084820000b43dd1a0348a32ce8a4e36ae946d89fb2cac3f6c56b6da2624132e2c3f7ad89b02bca478e547dbc9307b5655db9df1d0057205c9ee8cd6948c2ff766713ca2000000000000006fa62f546e"], 0x18}}, 0x4) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000004e40)={0x5, 0xffffffffb23732fe}) shmctl$IPC_RMID(0x0, 0x0) 23:17:04 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000080)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={0xffffffffffffffff, r0, 0x0, 0x2, &(0x7f0000000340)='(\x00', 0xffffffffffffffff}, 0x30) r3 = syz_open_procfs(r2, &(0x7f00000001c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2ca75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d964e5b9ad285677b2139823e5500c92ab5b94da3a7de19f061623851a2bd5b660fb4316cceb5bae136654e58499da7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654b5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aecac322907aeb28509ca8a83e4f638f4df208bc5cfb4cc24e1901769c084c082712b470a8") fcntl$setstatus(r3, 0x4, 0x4000) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f00000002c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}, &(0x7f0000000300)=0x10) preadv(r3, &(0x7f00000001c0), 0x1c1, 0x0) 23:17:05 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf00, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x45b01, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000200)=ANY=[@ANYBLOB="04000000000000000500000000000000c5a500000000000000ff00000000000000000000000000005dbb00e993bca337412ed6279f3770513a67614a3f235bd44515671cfe7c06f04b20dbf80692d64a912b406cb1457296e9061b004d90df008af65ab8647c009c5a0400663fd1784e36778d93df2113fb3372a3750a7d9ce581"]) sendto$inet6(r0, &(0x7f0000000080)="104afd3b68cb431d2703e251d2fcc2f9b7108715f1ae119f4b39b85a15d0bbecaf0547c3b79cd78a2556b83573625e0c", 0x30, 0x4, 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000140)={@loopback, @multicast1, 0x0}, &(0x7f0000000180)=0xc) bind$packet(r1, &(0x7f00000001c0)={0x11, 0x0, r2, 0x1, 0x6}, 0x14) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) [ 491.334316] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:05 executing program 5: prctl$intptr(0x2e, 0x2) r0 = semget(0x0, 0x3, 0xa8) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000000)=""/127) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x40000, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x5) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000000c0)={0x80000000, 0xfffffffffffff000}, 0x2) 23:17:05 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 491.448794] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:05 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000014000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000080)="9a003000008100c4e17c53aa155b0000b8b1dc00000f23c80f21f835080090000f23f8c4c255920436b8010000000f01d9b9550300000f32c4c1dc5471380f01ca660f28aa2100000066b89d000f00d8", 0x50}], 0x1, 0x0, &(0x7f0000000180), 0x10000000000000d9) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$ARPT_SO_GET_INFO(r3, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000100)=0x44) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000003200)={0x0, 0x0, 0x2080, {0x0, 0x1}, [], 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"}) [ 491.515040] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:05 executing program 2: r0 = socket$inet(0x2, 0x801, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000080)=0x3003, 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f00000000c0)='f', 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @rand_addr}, 0x10) connect$inet(r0, &(0x7f0000001000), 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff}) write$UHID_INPUT(r1, &(0x7f0000001040)={0x8, "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", 0x1000}, 0x1006) 23:17:05 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x3, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000af5000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r1, &(0x7f0000000440), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback}, 0x10) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000200)='cdg\x00', 0x4) sendto$inet(r1, &(0x7f0000001040)="c3401c344654f3c7d9fe1ba48c8e399aa4eedc3d6bd8ebd65cffffff38e9dd18c58f6bd779650fc30f09000000ecf323c9b87010227a60d177faf6502ceab47e58114347b289546465a5eb278de72b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d0c00000000000000000000000000000000", 0x82, 0x1, &(0x7f0000e66000)={0x2, 0x0, @multicast2}, 0x10) recvmmsg(r1, &(0x7f0000002940)=[{{&(0x7f0000002200)=@hci, 0xb9, &(0x7f0000002440)=[{&(0x7f0000000540)=""/133, 0x85}], 0x1, &(0x7f0000002480)=""/112, 0x70}}], 0x1, 0x0, &(0x7f0000002a80)) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0) dup2(r1, r3) write$FUSE_CREATE_OPEN(r3, &(0x7f00000003c0)={0xa0}, 0xa0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000001400)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000001200)) r4 = gettid() readv(r1, &(0x7f0000000500)=[{&(0x7f0000000100)=""/237, 0xed}], 0x1) tkill(r4, 0x14) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:17:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x5555, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) [ 492.084347] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200, 0x0) recvmmsg(r1, &(0x7f0000000040)=[{{&(0x7f0000000140)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000001600)=[{&(0x7f0000001540)=""/165, 0x200015e5}], 0x1, &(0x7f0000001680)=""/72, 0x48}}], 0x1, 0x0, &(0x7f0000002240)) 23:17:05 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf0ffffff00000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:05 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f0000002700)=""/135, 0xffffffffffffff42) getpid() clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) setgid(0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001340)={0xffffffffffffffff, &(0x7f0000000300)="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", &(0x7f0000001300)=""/41}, 0x18) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(0xffffffffffffffff, 0x4038ae7a, &(0x7f0000002640)={0x8, 0x0, &(0x7f00000015c0)="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", &(0x7f00000025c0)="a2edb15f7e870a92b060fee2a8504000fc0baea566fbba1d20a636e94f9798dc634d7b0221ba1e5c12a4b237b78eea23f332e385e478f1b543b4c3805fb11c19337b82aaa7df820bd1ec1abfebcf7a97fc039bfe3de6dcc3f68ed4bd", 0xf00, 0x5c}) getsockname(0xffffffffffffffff, &(0x7f0000002680)=@xdp, &(0x7f0000000240)=0x80) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) socketpair(0x0, 0x2, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast2, @loopback, @multicast1}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000280)={{0xa, 0x0, 0x0, @remote}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101]}, 0x5c) fsetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='trusted.overlay.opaque\x00', &(0x7f0000000140)='userposix_acl_access\x00', 0x15, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000000)=@ipx, &(0x7f00000000c0)=0x80, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000014c0)={{{@in6=@loopback, @in=@multicast1}}, {{}, 0x0, @in6}}, &(0x7f0000000780)=0xffffffffffffffae) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000003c0)=""/8, &(0x7f0000000080)=0x18e) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)}, &(0x7f0000000200)=0xc) 23:17:05 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utime(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0xffffffff, 0xd8}) r1 = socket$inet(0x10, 0x3, 0x4000000000000c) poll(&(0x7f00000000c0)=[{r0, 0x8}, {r1, 0x8}, {r0, 0x200}, {r0, 0x14}, {r1, 0x8000}, {r1, 0x368}, {r1, 0x8004}], 0x7, 0x8) r2 = dup(r1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000200)={0x1, 0xffff, 0x800, 0xfffffffffffffffc, 0x9, 0x800}) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="240000004db3070e1dfffd946fa283000a200a0009000100030000000c1baba20400ff7e", 0x24}], 0x1}, 0x0) [ 492.164103] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x20db00, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:06 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x100000000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:06 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = socket$inet6(0xa, 0x80803, 0x87) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000000)={0x10, 0x0, 0x1, 0x1}, 0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r3}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev, 0x0, 0x2b}, 0x2, @in6=@loopback, 0x0, 0x2, 0x0, 0x90, 0x6}}, 0xe8) connect$inet6(r1, &(0x7f00000000c0), 0x1c) 23:17:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f00000000c0)="c4c379146600006543a02d0000000000000064670f01cab8010000000f01d946d8f1e1b066ba400066edb9f60800000f32f2400f0964460f35", 0x39}], 0x335, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='yeah\x00', 0x5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000300)={0x0, @in={{0x2, 0x0, @rand_addr=0x1}}, 0x8, 0x0, 0x4, 0x80000001, 0xfff}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000400)={0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2, 0x10a, {r3, @in6={{0xa, 0x0, 0x0, @mcast2}}, 0x5b, 0x2, 0x0, 0x0, 0x34f}}, &(0x7f00000004c0)=0xb0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000001c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 492.358859] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 492.411746] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:06 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x1000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:06 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x80, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x600400, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='btrfs\x00', 0x803, 0x0) 23:17:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x17aa93, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) [ 492.542100] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:06 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)=ANY=[], 0x0) r1 = fanotify_init(0x0, 0x0) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast2}, 0x10) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x4e23, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) accept$inet(r2, &(0x7f0000000980)={0x2, 0x0, @remote}, &(0x7f00000009c0)=0x10) r5 = dup3(r0, r0, 0x80000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000200)={r4, r5, 0xd, 0x3}, 0x10) fsetxattr$trusted_overlay_opaque(r0, &(0x7f00000003c0)='trusted.overlay.opaque\x00', &(0x7f0000000440)='y\x00', 0x2, 0x2) setsockopt$inet_mreqsrc(r2, 0x11a, 0x2, &(0x7f0000000140)={@rand_addr=0x3033300, @multicast2, @loopback}, 0x28) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000001180)=ANY=[], &(0x7f00000004c0)) ioctl$EVIOCSMASK(r5, 0x40104593, &(0x7f0000000a00)={0x1f, 0xc7, &(0x7f0000000a80)="131015f07d0aa7383713ae4badabc09f8c332fb9f5d476e298c51843a3937e250f8e0aa83a542976644ac9684bbc86c21b888209c04a8cdb7730f22ca2c5a188ac17c548e4525eee8e2ab2e209955e0e64618048ccdc7e0b20673f78c5bccf58451f9fcd301b0a53697d1705f38276f4fc13475e2053cfb5322ad6ca373a798dbcad25cc7ecf9eaed359efbe9bf7a9bcc392cb55a4d63ce78fa6cec19da9d7c65a036b4eb89698aea904ad009116c00757b1eaeee0cea60c50a1e686c438ab90d51bd25d6fdf93"}) epoll_create(0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000006c0)={0x0, 0x2c, &(0x7f0000000680)=[@in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e20, 0x9, @mcast1, 0x8}]}, &(0x7f0000000940)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000600)={r6, 0x0, 0x10000}, &(0x7f0000000640)=0xfffffffffffffeaf) recvmmsg(r2, &(0x7f0000000f00)=[{{&(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000580)=""/78, 0x4e}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/189, 0xbd}, {&(0x7f00000008c0)=""/108, 0x6c}], 0x4}, 0x7f}], 0x1, 0x0, &(0x7f0000001000)={0x77359400}) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000180)={0x3b, @broadcast, 0x0, 0x0, 'ovf\x00', 0xc, 0x1, 0x61}, 0x2c) ioctl$FS_IOC_GETVERSION(r5, 0x80087601, &(0x7f0000000d80)) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) open_by_handle_at(0xffffffffffffffff, &(0x7f0000001080)=ANY=[], 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000480)) r8 = fcntl$dupfd(r3, 0x406, r1) getsockopt$IP6T_SO_GET_REVISION_TARGET(r7, 0x29, 0x45, &(0x7f0000000340)={'icmp\x00'}, &(0x7f0000000380)=0x1e) fsetxattr$security_selinux(r7, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:setrans_exec_t:s0\x00', 0x24, 0x1) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000000c80)=0xe8) ioctl$sock_inet6_SIOCDELRT(r8, 0x890c, &(0x7f0000000cc0)={@empty, @remote, @mcast1, 0x41b, 0x40, 0x2, 0x400, 0x3, 0x4, r9}) [ 492.670915] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:06 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000001440)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0xc4c85512, &(0x7f0000000040)=0x2) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x115) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f00000000c0)={0x3, 0x4}) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDSKBLED(r3, 0x4b65, 0x63) 23:17:06 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x74000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:06 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000280), 0x4) r1 = pkey_alloc(0x0, 0x3) pkey_free(r1) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x2800) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x10001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e21, @multicast2}}}, 0x84) pkey_alloc(0x0, 0x0) get_mempolicy(&(0x7f00000001c0), &(0x7f0000000180), 0xfa, &(0x7f0000ffb000/0x3000)=nil, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x0, &(0x7f0000000040)}, 0x10) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f00000002c0)) ioctl$BLKROTATIONAL(0xffffffffffffffff, 0x127e, &(0x7f0000000240)) ioctl$SG_GET_TIMEOUT(0xffffffffffffffff, 0x2202, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000180)=""/148, 0x13d}], 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='cpuset\x00') preadv(r4, &(0x7f0000000480), 0x10000000000001ed, 0x0) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000000)) 23:17:06 executing program 5: getsockname(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, &(0x7f0000000080)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @rand_addr=0x7}, @in6={0xa, 0x4e22, 0x2, @empty, 0xaa04}, @in={0x2, 0x4e21, @broadcast}, @in6={0xa, 0x4e24, 0xfd32, @empty, 0xfff}], 0x58) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000280)={0x0, 0x3, 0xfffffffffffffffc}) 23:17:06 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)=ANY=[], 0x0) r1 = fanotify_init(0x0, 0x0) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast2}, 0x10) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x4e23, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) accept$inet(r2, &(0x7f0000000980)={0x2, 0x0, @remote}, &(0x7f00000009c0)=0x10) r5 = dup3(r0, r0, 0x80000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000200)={r4, r5, 0xd, 0x3}, 0x10) fsetxattr$trusted_overlay_opaque(r0, &(0x7f00000003c0)='trusted.overlay.opaque\x00', &(0x7f0000000440)='y\x00', 0x2, 0x2) setsockopt$inet_mreqsrc(r2, 0x11a, 0x2, &(0x7f0000000140)={@rand_addr=0x3033300, @multicast2, @loopback}, 0x28) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000001180)=ANY=[], &(0x7f00000004c0)) ioctl$EVIOCSMASK(r5, 0x40104593, &(0x7f0000000a00)={0x1f, 0xc7, &(0x7f0000000a80)="131015f07d0aa7383713ae4badabc09f8c332fb9f5d476e298c51843a3937e250f8e0aa83a542976644ac9684bbc86c21b888209c04a8cdb7730f22ca2c5a188ac17c548e4525eee8e2ab2e209955e0e64618048ccdc7e0b20673f78c5bccf58451f9fcd301b0a53697d1705f38276f4fc13475e2053cfb5322ad6ca373a798dbcad25cc7ecf9eaed359efbe9bf7a9bcc392cb55a4d63ce78fa6cec19da9d7c65a036b4eb89698aea904ad009116c00757b1eaeee0cea60c50a1e686c438ab90d51bd25d6fdf93"}) epoll_create(0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000006c0)={0x0, 0x2c, &(0x7f0000000680)=[@in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e20, 0x9, @mcast1, 0x8}]}, &(0x7f0000000940)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000600)={r6, 0x0, 0x10000}, &(0x7f0000000640)=0xfffffffffffffeaf) recvmmsg(r2, &(0x7f0000000f00)=[{{&(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000580)=""/78, 0x4e}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/189, 0xbd}, {&(0x7f00000008c0)=""/108, 0x6c}], 0x4}, 0x7f}], 0x1, 0x0, &(0x7f0000001000)={0x77359400}) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000180)={0x3b, @broadcast, 0x0, 0x0, 'ovf\x00', 0xc, 0x1, 0x61}, 0x2c) ioctl$FS_IOC_GETVERSION(r5, 0x80087601, &(0x7f0000000d80)) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) open_by_handle_at(0xffffffffffffffff, &(0x7f0000001080)=ANY=[], 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000480)) r8 = fcntl$dupfd(r3, 0x406, r1) getsockopt$IP6T_SO_GET_REVISION_TARGET(r7, 0x29, 0x45, &(0x7f0000000340)={'icmp\x00'}, &(0x7f0000000380)=0x1e) fsetxattr$security_selinux(r7, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:setrans_exec_t:s0\x00', 0x24, 0x1) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000000c80)=0xe8) ioctl$sock_inet6_SIOCDELRT(r8, 0x890c, &(0x7f0000000cc0)={@empty, @remote, @mcast1, 0x41b, 0x40, 0x2, 0x400, 0x3, 0x4, r9}) 23:17:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x1a553b, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) [ 492.834586] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:06 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x3000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:06 executing program 5: socket$rds(0x15, 0x5, 0x0) io_setup(0xffffffffffffff81, &(0x7f0000000640)) r0 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x0, 0xfffffffffffffffe) r1 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0xffffffffffffffff, 0x0, 0xfffffffffffffffc, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x2100) setsockopt(r1, 0x0, 0x1, &(0x7f00000003c0), 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x0, 0x3ef, 0x0, 0x3f00000000000000, 0x0, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000002c0)={0x0, @dev, @rand_addr}, &(0x7f0000000300)=0xc) ioctl$sock_inet6_SIOCADDRT(r1, 0x89a0, &(0x7f0000000100)={@local, @empty, @loopback, 0x5, 0x0, 0x0, 0x4, 0x0, 0x0, r3}) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1800000, &(0x7f0000000040)) io_destroy(0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000580), &(0x7f00000005c0)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, 0x1c) r4 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000200)={0x0, 0x0, r4}) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000001c0)=&(0x7f0000000180)) [ 492.935534] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 23:17:06 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xf000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:06 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='!.(loprocmime_type:-*\x00') clone(0x6, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x4e21, 0x6, @empty, 0x7f}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, @in6={0xa, 0x4e22, 0x1, @remote, 0xab}, @in={0x2, 0x4e23, @rand_addr=0x6}, @in6={0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0x1f}, 0xe8}, @in6={0xa, 0x7, 0xc5, @empty, 0xffffffffffff0000}, @in6={0xa, 0x4e21, 0x3, @mcast2, 0x81}, @in={0x2, 0x4e20, @multicast2}, @in6={0xa, 0x4e24, 0xffffffff, @loopback, 0x2}, @in={0x2, 0x4e24, @loopback}], 0xe8) add_key(&(0x7f00000003c0)='encrypted\x00', &(0x7f0000000400)={'syz', 0x0}, &(0x7f0000000440)="6a082334604114135b65481a91160bf15e3d09ad", 0x14, 0xfffffffffffffffb) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x81}, &(0x7f00000000c0)=0x8) socket$unix(0x1, 0x7, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x2, 0x8201, 0x9, 0x7, r2}, &(0x7f0000000240)=0x10) keyctl$describe(0x6, 0x0, &(0x7f00000004c0)=""/49, 0x31) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)) getresgid(&(0x7f0000000600), &(0x7f0000000780), &(0x7f0000000800)) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000180), 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000100)={{0x0, @broadcast, 0x0, 0x0, 'fo\x00', 0x0, 0x3ff, 0x5a}, {@local, 0x4e22}}, 0x44) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000055c0)='/dev/sequencer2\x00', 0x0, 0x0) readv(r0, &(0x7f0000000380), 0x150) [ 492.993000] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:06 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000380)={&(0x7f0000dcf000/0x3000)=nil, 0x3000}) ioctl$int_out(r0, 0x5462, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000640)=""/195) ioctl$UI_SET_FFBIT(0xffffffffffffffff, 0x4004556b, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000480)={0x0}, &(0x7f0000000440)=0x8) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f0000000600)={0x1f, 0x75, &(0x7f0000000580)="3aa4b0e1b7bcbd4cdc7c2936523ca374d9e7a7f3d3db196a1202c53712c2a68b00c7066c6612b3cfc935696b9766d42442ebcd23f3c91b35198e241d578628a6a9f1db93e66e63c58f77fb52cf4d086aaedd22446de3041ae1dabf66d1c94eb729ee5198c8dc929ba1dcc115db2b2f5035415a94ec"}) mmap$binder(&(0x7f00009ea000/0x2000)=nil, 0x2000, 0xfffffffffffffffd, 0x10, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000280), &(0x7f0000000340)=0x4) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={r2, 0x7}, &(0x7f0000000180)=0x8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f00000001c0), &(0x7f0000000300)=0xc) openat$ion(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ion\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f0000000140)=0x8) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000002c0)=0x7bbc6020, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000780)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000880)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000008c0)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f00000009c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000a00)={{{@in=@multicast2, @in=@broadcast, 0x4e22, 0x0, 0x4e24, 0x0, 0x2, 0x80, 0x80, 0x21, r4, r5}, {0x4, 0x100000000000, 0x8, 0x5, 0x7, 0x167, 0x1, 0x2}, {0x581, 0x401, 0x57, 0x4}, 0x6, 0x0, 0x1, 0x1, 0x2, 0x1}, {{@in=@loopback, 0x4d6, 0x3c}, 0xa, @in=@remote, 0x3506, 0x1, 0x2, 0xfffffffffffeffff, 0x4, 0x1, 0xd8d}}, 0xe8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYBLOB="060008000200020005000300cb010009"], 0x1) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00010, 0x1, &(0x7f00000000c0)=0x37001400, 0x1, 0x2000000000002) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x7}}, 0x20) 23:17:06 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xc00e, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:07 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x4c, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:07 executing program 5: syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0xffffffffffffffe1, 0x4b00) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f0000/0x4000)=nil, 0x4000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@dev, @in6=@loopback}}, {{@in=@dev}}}, &(0x7f00000000c0)=0xe8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'teql0\x00'}) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000100)={0x0, @dev}, 0xc) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x1b}]}}}]}, 0x3c}}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c832, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)="2f02726f75702e7374617000", 0x2761, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000140)="360f303e0f01df6766c74424000900000d6766c7442402020000006766c744240600000000670f011c240f20c06635200000000f22c0263356470f0764f30f2a342e260f0f970a008e0f08660f5808", 0x4f}], 0x1, 0x0, &(0x7f0000000200), 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="e2946359b63ce3a8685679bde4ef0afb49981aa4cefcfa4b2a8acc1579b0ce3566080855d973139f487e7ee95d9d3584fdb2da83c7dd6e605bc067df577de755cf436f7ededeced8f26c0995d1a91594743ce35dc772e56f2c1046ce9d7e7a1114670e39582db5dd0557eae700911d7e3aa2071884ca2cb35a385035a53a84241cb7d650a9a00869e2f0137bb29bf0abcef78829618000ec5434546739dc9f234a96adcfae9114c6e27bf4427f1a6d30eae29522e25f7edc"], 0x6) [ 493.273429] encrypted_key: master key parameter '­' is invalid [ 493.346105] netlink: 'syz-executor5': attribute type 27 has an invalid length. [ 493.384421] (unnamed net_device) (uninitialized): option tlb_dynamic_lb: mode dependency failed, not supported in mode balance-rr(0) 23:17:07 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x3, 0x1}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x80e85411) 23:17:07 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x4800000000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:07 executing program 3: r0 = gettid() lsetxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x2) r1 = syz_open_procfs(r0, &(0x7f0000000100)='\x00\x00P\x00\x00\x00\x00') fchdir(r1) lsetxattr$trusted_overlay_origin(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='trusted.overlay.origin\x00', &(0x7f00000005c0)='y\x00', 0x2, 0x2) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ffc000/0x1000)=nil, 0x5, 0x4, 0xb0, &(0x7f0000ffc000/0x4000)=nil, 0xe9}) exit(0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getcwd(&(0x7f0000000440)=""/223, 0xdf) lgetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="73797374656d2e7900ca76b1be6bc266a65aff372990e64bf338"], &(0x7f0000000240)=""/237, 0xed) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)) 23:17:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x1faa8b, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) [ 493.487126] encrypted_key: master key parameter '­' is invalid 23:17:07 executing program 4: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_netdev_private(r0, 0x89f8, &(0x7f00000002c0)="f0faac389db644dd66f2ec67869c56953ab09176a3ce1e76a44500073dfa0a6c51c946958efb51797ac7fc5ebb900e3dcc74dcf43bf63b1a9eeee67775d405da9912fe5e7e22d2035bca70dc1dc4e729948cd94e0f2212d89bd1e1cfde7a06ee82bfb23bf7875124e7ffd26fd4174c191c") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x40880, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x101) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x101000) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv6_getanyicast={0x14, 0x3e, 0x101, 0x70bd29, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}}, 0x40000) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'syzkaller1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0xf0ffff, 0xffffff9e}, [@NDA_LLADDR={0xa, 0x2, @local}]}, 0xff8e}, 0x1, 0x0, 0x0, 0xfffffffffffff000}, 0x0) 23:17:07 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x68, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:07 executing program 2: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) sigaltstack(&(0x7f0000007000/0x4000)=nil, &(0x7f0000000000)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) epoll_wait(r2, &(0x7f0000000080)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 23:17:07 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x6c, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000400)={0x0, {{0x2, 0x0, @remote}}}, 0x276) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000003c0)) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000280), 0x4) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xc8, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}, 0x0, [0x0, 0x0, 0x0, 0x2]}, 0x5c) 23:17:07 executing program 4: getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f00000002c0), &(0x7f0000000300)=0x40) socket$inet6(0xa, 0x1000000000002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="65f93e3400000f00ea75d042a870df9dde8001000000000010df7bec0f7341b66fdbd63800000000000000000000"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 23:17:07 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80000000000045, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f79805854fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$TIOCCONS(r0, 0x541d) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x1ffffffffffffe, 0x0, 0x0, 0x2, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}, &(0x7f00000000c0)=0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5}, 0xc) setsockopt$inet6_int(r3, 0x29, 0xcb, &(0x7f0000000140), 0x4) getrandom(&(0x7f00000001c0)=""/129, 0x81, 0x2) ioctl$RTC_PLL_GET(r0, 0x80207011, &(0x7f0000000100)) fcntl$setlease(r0, 0x400, 0x2) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) tee(r1, r0, 0x5, 0xd) sendfile(r0, r1, &(0x7f0000000180), 0x8402) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000005c0)={0x4, &(0x7f0000000480)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000600)={r4, 0x1}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000080)={0x2000}) fcntl$setsig(r2, 0xa, 0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)) sendmsg$netlink(r0, &(0x7f0000000580)={&(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000540)=[{&(0x7f00000003c0)={0x10, 0x15, 0x421, 0x70bd2a, 0x25dfdbff}, 0x10}], 0x1, 0x0, 0x0, 0x800}, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000400)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000004c0)=@sack_info={0x0, 0x95}, &(0x7f0000000500)=0xc) openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x8000, 0x0) 23:17:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0xaaaa0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:07 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x7a, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:07 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x20810, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x4000000000002000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x6, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x4, @loopback, 0x3}, 0x1c) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x26) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='irlan0\x00') setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x800000000000000a}, {}, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x1}, {{@in=@multicast1, 0x0, 0x2b}, 0x2, @in, 0x0, 0x4}}, 0xe8) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000000740)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000640)={'vcan0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000a80)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000000b80)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000c40)=0x14, 0x800) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000e00)={@multicast2}, &(0x7f0000000e40)=0xc) r7 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r7, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r8 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_buf(r8, 0x107, 0x11, &(0x7f0000651000)=""/240, &(0x7f0000ca5ffc)=0xf0) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000600)={'vcan0\x00', r6}) r10 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_TX_RING(r10, 0x11b, 0x3, &(0x7f00000000c0)=0x2, 0x4) setsockopt$XDP_UMEM_REG(r10, 0x11b, 0x4, &(0x7f0000000080)={&(0x7f0000000000)=""/17, 0x10000, 0x1000}, 0x18) setsockopt$XDP_UMEM_FILL_RING(r10, 0x11b, 0x5, &(0x7f0000000100)=0x8, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r10, 0x11b, 0x6, &(0x7f00000002c0)=0x80, 0x4) bind$xdp(r10, &(0x7f0000000300)={0x2c, 0x2, r9}, 0x10) write$binfmt_elf64(r10, &(0x7f0000000fc0)=ANY=[@ANYPTR=&(0x7f0000000d80)=ANY=[@ANYPTR64=&(0x7f00000017c0)=ANY=[@ANYBLOB="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"], @ANYRESOCT=0x0, @ANYRESOCT=r2, @ANYRES32=0x0, @ANYRESDEC=r3, @ANYPTR=&(0x7f00000009c0)=ANY=[@ANYRESDEC=r1, @ANYRES32=r5, @ANYRES16=r9, @ANYRES16=r2, @ANYRESDEC=r5, @ANYRES16=r4, @ANYRES32=r5, @ANYRES64, @ANYRES16=r2], @ANYRESDEC], @ANYPTR64=&(0x7f0000000f40)=ANY=[@ANYPTR64=&(0x7f0000000f00)=ANY=[@ANYPTR, @ANYRES16=r2], @ANYRES16=r4, @ANYRESOCT=0x0, @ANYRES16=r9, @ANYRESOCT], @ANYPTR=&(0x7f0000001000)=ANY=[]], 0x18) socketpair$inet(0x2, 0x800000000080001, 0x6, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r11, 0x84, 0xa, &(0x7f00000005c0)={0x205, 0x0, 0x0, 0x8, 0x8, 0x1, 0x0, 0x7, 0x0}, &(0x7f0000000a00)=0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000780)={r12, @in={{0x2, 0x4e23, @remote}}, 0x1, 0x80000000000000, 0x6b, 0x2b, 0x50}, &(0x7f0000000840)=0x18a) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x22) 23:17:08 executing program 3: r0 = syz_open_dev$dri(&(0x7f00000011c0)='/dev/dri/card#\x00', 0x7f, 0x10000) pread64(r0, &(0x7f0000000080)=""/4096, 0x1000, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000000440)={0x0, 0x12, 0x0, @thr={&(0x7f0000000240), &(0x7f0000000340)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) unshare(0x8020c00) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001100)='/dev/vcs\x00', 0x205, 0x0) r3 = dup2(r2, r0) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000001140)={{0x2, 0x4e22, @local}, {0x307, @dev={[], 0x20}}, 0x5a, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, 'veth0_to_bond\x00'}) tkill(r1, 0x15) ioctl$TIOCGPTPEER(r2, 0x5441, 0x0) sched_setscheduler(r1, 0x7, &(0x7f0000000040)=0x4a4) openat$uinput(0xffffffffffffff9c, &(0x7f0000001080)='/dev/uinput\x00', 0x2, 0x0) dup3(r3, r0, 0x80000) 23:17:08 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") getpeername$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000000108075f1dfffd946fa2830020200a0009000100001d85680c1baba20400ff7e28000000110affffba010000000009b356da5a80d18be34c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 23:17:08 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x3e07000000000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0x115544, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:08 executing program 4: r0 = socket$inet6(0xa, 0x8080b, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3c, &(0x7f0000000a40)="661e8524000000000002000c00de27e21a602a5909000000f4e75d636ae815d254694d8ad29351784b148ade0000", 0x2e) sendto$inet6(r0, &(0x7f0000000280)="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", 0x5ad, 0x0, &(0x7f0000809000)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000840)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000880)=0x14) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000008c0)={0x8, 0x4, &(0x7f0000000100)=@raw=[@generic={0x8, 0x100000001, 0x4, 0x81}, @alu={0x4, 0x7, 0xf, 0x7, 0xf, 0xffffffffffffffff, 0xffffffffffffffff}], &(0x7f0000000140)='syzkaller\x00', 0x9d, 0xe6, &(0x7f0000000180)=""/230, 0x41100, 0x1, [], r2, 0x9}, 0x48) r4 = syz_open_procfs(0x0, &(0x7f0000000940)='mountstats\x00') ioctl$KVM_CHECK_EXTENSION(r4, 0xae03, 0x10001) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000000)="6b6974589c199c1b2c1e400e14f2123d57d1264a879c3b9cfccecddd2db6fa4c33990adb1f7d8d41dd2dd79b2ea021637cd1e97ed732ba6c3125f2de7a57720f615955b5afe4f3f3248e47bfe6051bb992f06c1f3eee34c4161e7d79b5c7dfcb525e59bf7bd6cf6e4e626bf991687bcab0837e577e415451b14a9f3f82f104caca02f2962a207730a1e02664490936738d6099782ddeb381e9596838d52021dbd5f32aecfaf7e271cc22a06892b2188d632eb8a53d07533b7dcf33df8d5fa54766cda9df4908ba3088033524f63e51da6c975095c79047ed7be45860033cf96a5a27fe0dd65ef699b9", 0xe9) poll(&(0x7f0000000980)=[{r0, 0x100}, {r1}, {r3, 0x40}, {r1, 0x2}, {r0, 0x1002}], 0x5, 0x1) 23:17:08 executing program 5: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x400201, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r1, 0xffefffefffffff82) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=0x1000) sendto$inet6(r2, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98) write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="80797a31"], 0x1fef0) r3 = accept4(r1, &(0x7f0000000040)=@ipx, &(0x7f00000000c0)=0x80, 0x0) write(r3, &(0x7f0000000100)="ea", 0x1) 23:17:08 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x7a000000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 494.424788] net_ratelimit: 2 callbacks suppressed [ 494.424883] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:08 executing program 4: r0 = memfd_create(&(0x7f0000000100)="885d292b00", 0x0) write(r0, &(0x7f0000000080)="a8", 0x1) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x13, 0x10, 0x4}, 0x2c) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0x5, &(0x7f0000000000)=@framed={{0x18, 0xffff8000}, [@map={0x18, 0x7, 0x1, 0x0, r1}]}, &(0x7f0000000140)='GPL\x00', 0x0, 0xf4, &(0x7f0000000280)=""/244}, 0x15) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x4, 0x30, r0, 0x0) ftruncate(r0, 0x80000003) sendfile(r0, r0, &(0x7f0000000040), 0xff8) rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='./file0\x00') 23:17:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(0xffffffffffffffff, 0x8008ae9d, &(0x7f00000001c0)=""/35) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x801000cf00000000, 0x0, 0x0, 0x0, 0x0, 0xd9050000]}}, 0x1c) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = gettid() write$smack_current(r2, &(0x7f0000000040)='$}\x00', 0x3) timer_create(0x0, &(0x7f0000000000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000340), &(0x7f0000000180)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r3, 0x401104000000016) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000800)={0x0, 0x0, 0x1000}, &(0x7f0000000840)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000880)={0x0, 0x0, 0x8}, &(0x7f00000008c0)=0x20) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) 23:17:08 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x2710}, 0x150) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) connect(r0, &(0x7f0000000040)=@rc={0x1f, {0xfffffffffffffff7, 0x0, 0x5, 0x4, 0x5, 0x4}, 0x80000001}, 0x80) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r0, &(0x7f0000987ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 23:17:08 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000500)={r0, r0, 0x2, 0x3, &(0x7f0000000440)="2be55d551a4adddb886ec5ed08788465508462b4c9c91dd6deec4616f1386f9f51c012a37084a28a08a5531156a9f75e82b816def0a7e9ff6da3c04b4b5a6ac520a0e002a9af0603527d675b58ac57453d16cdadf6db341bdd91cb0fbb2e0ba9605d0cdacd546c09405032028956c03ca82d52459e64e060765e55cb4fdb6afd371c26695eca73a538146cd0850207237c69efa225", 0x0, 0x7, 0x6, 0x40, 0x1f, 0x3, 0x8, "85c61563ebc701d3e3d2c8b34c96"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000240)="e8be141e0176fa8d54e7d6b8a1e6a8f3f402fb93369f4cf1069f6c4f3551807ecc2b3ab3519c092f051be7fbe0be462301f0c3613173c8b98cd387228eb828d979d5708be5e6c0ceb1eabfbd8ab2f74b04f6988cc491520d3514e442a6304b6dfc14a20855b819dd839d30af380fb229d22e53f0447d64b2cb2fba96d9b4ea4518f58b586a434b804ccec587d1fe1c007e4d28a9cb022bd71cf62960e1de69a8ea8e8f5466bddfaa8696", 0xaa) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0xb}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="230009000000e0a70a67c5da4b1300000a004d00", @ANYRES32=0x0], 0x18}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) r2 = add_key(&(0x7f0000000080)='ceph\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000300)="4ef9ae8f6a640568fc64e4f0ef09aa10c80c4d4e3419941ef954ec33a7fa7812eb63ae22d9bc2ee9fd290b0c65cf216e76dde7c009dd0681a7c9c9cc2339c3fe0737bf5ef5dd6ddaa93071fa6cd86a63836d6d9aebb99aabd2237491efdcd4a7808716426693e7d8a7f66f3991aae93b3675f39faf42d1a23a1694d534280937842b32c8b3c4675215d6bc03d3eac5b693acf3a1fa8a153520ce9b70700104697fbd82a8515af7f9ce377115fadaecf9f5652cb00da6d6fd36956c7a9a6534444c536c7b83127a8e0a0aa980020531308aec80f4e6949e5755917577d65e75", 0xdf, 0xfffffffffffffff9) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @multicast2}], 0x10) r3 = shmat(0x0, &(0x7f0000ffc000/0x1000)=nil, 0x4000) shmdt(r3) keyctl$get_keyring_id(0x0, r2, 0x100000470) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000400)='rose0\x00') 23:17:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x1cc, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) mq_open(&(0x7f0000000040)='syzkaller0\x00', 0x0, 0x0, &(0x7f0000000140)={0x0, 0x6}) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) sendto$inet6(r0, &(0x7f00000005c0), 0xafff5, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) 23:17:08 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x700, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:08 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x6000, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) [ 494.853430] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:17:08 executing program 3: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r1 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x100000000, 0x400000) socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="4000000021a4764d47d8581f8154bcdd0cebabcc3e1c57c5fe9a9530e6635808f697b46fa0c84ee0348791e0b9c05022d34cea1c9828b190659031827805ca9200000000"], &(0x7f0000000040)=0x48) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e22, 0x6, @remote, 0x7}}, 0x7fffffff, 0x9, 0x1ff, 0x7ff, 0x2}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f00000000c0)={0x3}, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={"6c6f0000000004000000000600", 0xfd}) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f00000002c0)={0x7b, 0x0, [0x0, 0x6, 0x8, 0x5]}) 23:17:08 executing program 1: r0 = socket$inet(0x10, 0x400000000000003, 0x6) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x6, &(0x7f0000000040)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa283080f4c001904aca7984769e4", 0x1b}], 0x1}, 0x0) 23:17:08 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000003, 0x10, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000002740)={0xa, 0x0, 0x0, @dev}, 0x79) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000019c0)={{{@in6=@remote, @in6=@mcast1}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000001ac0)=0xe8) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xb1d, 0x800) write$P9_RSTAT(r2, &(0x7f0000000240)={0x50, 0x7d, 0x2, {0x0, 0x49, 0x6, 0xff, {0x2, 0x3, 0x3}, 0x8000000, 0x8000, 0x3a, 0x9, 0xf, "74086e750000000000000000008c00", 0x7, 'eth1&}&'}}, 0x50) getresgid(&(0x7f0000001b00), &(0x7f0000001b40), &(0x7f0000001b80)) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001bc0)={{{@in6=@local, @in=@dev}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000001cc0)=0xe8) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000640)="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", 0x6fc}], 0x1, 0x2) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002340)=[{&(0x7f00000020c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000022c0)=[{&(0x7f0000002200)="657afb670be6c1e9f5dee664fd7560a85358c311db61b9a1d835aa0ebc960538e3b1a1ae3d0a629d50a1098d82b73a626943f1f78b6ce7fd3335f3653e89adf643e63c5f8c2d1fd7a8031fd535fdeafe30f7d21c9a2dc395ed9366ad61d20a1cd46e225b6490d329fcb94a24773c52de8e6c1217876e31836de653b2", 0x7c}], 0x1, &(0x7f0000002300), 0x0, 0x80}], 0x1, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vsock\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='9', 0x1}], 0x1, 0x881806) read(r4, &(0x7f0000000200)=""/30, 0x10000038b) getuid() ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f0000000480)=""/71) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r5, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180)=0x1) [ 495.196787] Unknown ioctl -2147203839 [ 495.571725] Unknown ioctl -2147203839 [ 568.560025] oom_reaper: reaped process 20728 (syz-executor5), now anon-rss:0kB, file-rss:32640kB, shmem-rss:0kB [ 568.763215] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 568.778432] syz-executor5 cpuset=syz5 mems_allowed=0 [ 568.784228] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 568.791597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.800952] Call Trace: [ 568.803557] dump_stack+0x1c4/0x2b6 [ 568.807199] ? dump_stack_print_info.cold.1+0x20/0x20 [ 568.812412] dump_header+0x27b/0xf72 [ 568.816134] ? mark_held_locks+0x130/0x130 [ 568.820356] ? pagefault_out_of_memory+0x197/0x197 [ 568.825273] ? __lock_acquire+0x7ec/0x4ec0 [ 568.829495] ? trace_hardirqs_on+0x310/0x310 [ 568.833895] ? graph_lock+0x170/0x170 [ 568.837695] ? print_usage_bug+0xc0/0xc0 [ 568.841740] ? print_usage_bug+0xc0/0xc0 [ 568.845784] ? print_usage_bug+0xc0/0xc0 [ 568.849835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.855362] ? find_held_lock+0x36/0x1c0 [ 568.859414] ? mark_held_locks+0xc7/0x130 [ 568.863551] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 568.868653] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 568.873741] ? lockdep_hardirqs_on+0x421/0x5c0 [ 568.878317] ? trace_hardirqs_on+0xbd/0x310 [ 568.882631] ? kasan_check_read+0x11/0x20 [ 568.886779] ? ___ratelimit+0x36f/0x655 [ 568.890739] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 568.896172] ? trace_hardirqs_on+0x310/0x310 [ 568.900581] ? lock_downgrade+0x900/0x900 [ 568.904717] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 568.909804] ? ___ratelimit+0xaa/0x655 [ 568.913680] ? idr_get_free+0xec0/0xec0 [ 568.917643] ? kasan_check_write+0x14/0x20 [ 568.921867] ? do_raw_spin_lock+0xc1/0x230 [ 568.926091] oom_kill_process.cold.27+0x10/0x903 [ 568.930853] ? graph_lock+0x170/0x170 [ 568.934644] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 568.940428] ? kasan_check_read+0x11/0x20 [ 568.944575] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 568.949838] ? oom_evaluate_task+0x540/0x540 [ 568.954233] ? find_held_lock+0x36/0x1c0 [ 568.958283] ? out_of_memory+0x974/0x1430 [ 568.962419] ? lock_downgrade+0x900/0x900 [ 568.966556] ? check_preemption_disabled+0x48/0x280 [ 568.971576] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 568.977360] ? kasan_check_read+0x11/0x20 [ 568.981491] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 568.986755] ? rcu_bh_qs+0xc0/0xc0 [ 568.990282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.995808] ? oom_evaluate_task+0x302/0x540 [ 569.000218] out_of_memory+0xa84/0x1430 [ 569.004183] ? oom_killer_disable+0x3a0/0x3a0 [ 569.008662] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 569.013583] ? __mutex_add_waiter+0x2a0/0x2a0 [ 569.018072] __alloc_pages_slowpath+0x230f/0x2d70 [ 569.022913] ? warn_alloc+0x120/0x120 [ 569.026702] ? warn_alloc+0x120/0x120 [ 569.030490] ? print_usage_bug+0xc0/0xc0 [ 569.034536] ? warn_alloc+0x120/0x120 [ 569.038329] ? print_usage_bug+0xc0/0xc0 [ 569.042374] ? print_usage_bug+0xc0/0xc0 [ 569.046430] ? graph_lock+0x170/0x170 [ 569.050226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.055750] ? should_fail+0x22d/0xd01 [ 569.059623] ? warn_alloc+0x120/0x120 [ 569.063406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.068505] ? __lock_is_held+0xb5/0x140 [ 569.072550] ? graph_lock+0x170/0x170 [ 569.076340] ? ___might_sleep+0x1ed/0x300 [ 569.080474] ? lock_release+0x970/0x970 [ 569.084434] ? arch_local_save_flags+0x40/0x40 [ 569.089006] ? __might_sleep+0x95/0x190 [ 569.092966] __alloc_pages_nodemask+0xa80/0xde0 [ 569.097621] ? graph_lock+0x170/0x170 [ 569.101429] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 569.106439] ? graph_lock+0x170/0x170 [ 569.110235] ? mark_held_locks+0xc7/0x130 [ 569.114366] ? find_held_lock+0x36/0x1c0 [ 569.118418] ? cache_grow_begin+0x5a4/0x8c0 [ 569.122721] ? lockdep_hardirqs_on+0x421/0x5c0 [ 569.127288] ? trace_hardirqs_on+0xbd/0x310 [ 569.131602] ? fallback_alloc+0x203/0x2e0 [ 569.135759] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 569.141199] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 569.146738] cache_grow_begin+0x91/0x8c0 [ 569.150790] ? do_raw_spin_unlock+0xa7/0x330 [ 569.155186] fallback_alloc+0x203/0x2e0 [ 569.159163] ____cache_alloc_node+0x1c7/0x1e0 [ 569.163646] kmem_cache_alloc_node_trace+0xe7/0x740 [ 569.168668] __kmalloc_node_track_caller+0x33/0x70 [ 569.173599] __kmalloc_reserve.isra.39+0x41/0xe0 [ 569.178344] __alloc_skb+0x155/0x770 [ 569.182044] ? skb_scrub_packet+0x490/0x490 [ 569.186350] ? arch_local_save_flags+0x40/0x40 [ 569.190921] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 569.195670] ? iov_iter_npages+0xe80/0xe80 [ 569.199900] _sctp_make_chunk+0x58/0x280 [ 569.203948] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 569.208791] ? sctp_make_ecne+0x150/0x150 [ 569.212929] sctp_datamsg_from_user+0x7fc/0x1340 [ 569.217676] ? sctp_datamsg_free+0x90/0x90 [ 569.221895] ? mark_held_locks+0x130/0x130 [ 569.226114] ? __schedule+0x874/0x1ed0 [ 569.229992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.235522] ? check_preemption_disabled+0x48/0x280 [ 569.240528] ? debug_smp_processor_id+0x1c/0x20 [ 569.245180] ? perf_trace_lock+0x14d/0x7a0 [ 569.249403] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 569.253970] ? zap_class+0x640/0x640 [ 569.257679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.263202] ? flex_array_get+0x1da/0x260 [ 569.267347] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 569.271928] ? __lock_sock+0x203/0x350 [ 569.275806] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 569.281242] ? find_held_lock+0x36/0x1c0 [ 569.285290] ? mark_held_locks+0xc7/0x130 [ 569.289435] ? __local_bh_enable_ip+0x160/0x260 [ 569.294087] ? __local_bh_enable_ip+0x160/0x260 [ 569.298742] ? trace_hardirqs_on+0xbd/0x310 [ 569.303046] ? lock_release+0x970/0x970 [ 569.307009] ? lock_sock_nested+0xe2/0x120 [ 569.311229] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 569.316666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.322201] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 569.327726] ? sctp_id2assoc+0x231/0x3f0 [ 569.331771] ? lock_sock_nested+0x9a/0x120 [ 569.335988] ? sctp_wfree+0xb90/0xb90 [ 569.339773] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 569.345293] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 569.350396] sctp_sendmsg+0x13c2/0x1da0 [ 569.354363] ? sctp_id2assoc+0x3f0/0x3f0 [ 569.358414] ? rcu_bh_qs+0xc0/0xc0 [ 569.361948] inet_sendmsg+0x1a1/0x690 [ 569.365732] ? ipip_gro_receive+0x100/0x100 [ 569.370040] ? apparmor_socket_sendmsg+0x29/0x30 [ 569.374780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.380308] ? security_socket_sendmsg+0x94/0xc0 [ 569.385054] ? ipip_gro_receive+0x100/0x100 [ 569.389366] sock_sendmsg+0xd5/0x120 [ 569.393095] sock_write_iter+0x35e/0x5c0 [ 569.397142] ? sock_sendmsg+0x120/0x120 [ 569.401107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.406632] ? iov_iter_init+0xc2/0x1e0 [ 569.410594] __vfs_write+0x6b8/0x9f0 [ 569.414292] ? kernel_read+0x120/0x120 [ 569.418177] ? apparmor_path_rmdir+0x30/0x30 [ 569.422569] ? aa_af_perm+0x5a0/0x5a0 [ 569.426356] ? apparmor_file_permission+0x24/0x30 [ 569.431198] ? rw_verify_area+0x118/0x360 [ 569.435337] vfs_write+0x1fc/0x560 [ 569.438864] ksys_write+0x101/0x260 [ 569.442478] ? __ia32_sys_read+0xb0/0xb0 [ 569.446544] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 569.451982] __x64_sys_write+0x73/0xb0 [ 569.455859] do_syscall_64+0x1b9/0x820 [ 569.459735] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 569.465082] ? syscall_return_slowpath+0x5e0/0x5e0 [ 569.470012] ? trace_hardirqs_on_caller+0x310/0x310 [ 569.475017] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 569.480036] ? recalc_sigpending_tsk+0x180/0x180 [ 569.484777] ? kasan_check_write+0x14/0x20 [ 569.489001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.493835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.499009] RIP: 0033:0x457569 [ 569.502192] Code: Bad RIP value. [ 569.505855] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 569.513553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 569.520805] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 569.528061] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 569.535326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 569.542585] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 569.550233] Mem-Info: [ 569.552654] active_anon:162050 inactive_anon:113 isolated_anon:0 [ 569.552654] active_file:0 inactive_file:22 isolated_file:0 [ 569.552654] unevictable:0 dirty:0 writeback:0 unstable:0 [ 569.552654] slab_reclaimable:11627 slab_unreclaimable:1346371 [ 569.552654] mapped:49163 shmem:120 pagetables:1936 bounce:0 [ 569.552654] free:24353 free_pcp:0 free_cma:0 [ 569.585892] Node 0 active_anon:648200kB inactive_anon:452kB active_file:44kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 622592kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 569.613776] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.641108] lowmem_reserve[]: 0 2819 6323 6323 [ 569.645989] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.673765] lowmem_reserve[]: 0 0 3503 3503 [ 569.686520] Node 0 Normal free:37364kB min:37352kB low:46688kB high:56024kB active_anon:640008kB inactive_anon:452kB active_file:44kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7296kB pagetables:7744kB bounce:0kB free_pcp:156kB local_pcp:0kB free_cma:0kB [ 569.715835] lowmem_reserve[]: 0 0 0 0 [ 569.720618] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 569.735497] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 569.752183] Node 0 Normal: 1401*4kB (UMEH) 836*8kB (UMEH) 489*16kB (UMEH) 247*32kB (UMEH) 88*64kB (UMH) 12*128kB (UMH) 0*256kB 0*512kB 0*1024kB 1*2048kB (U) 0*4096kB = 37236kB [ 569.768519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 569.777455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 569.787181] 241 total pagecache pages [ 569.799261] 0 pages in swap cache [ 569.802843] Swap cache stats: add 0, delete 0, find 0/0 [ 569.808639] Free swap = 0kB [ 569.812736] Total swap = 0kB [ 569.816702] 1965979 pages RAM [ 569.820683] 0 pages HighMem/MovableOnly [ 569.825633] 342307 pages reserved [ 569.830713] 0 pages cma reserved [ 569.834221] Unreclaimable slab info: [ 569.838858] Name Used Total [ 569.844586] pid_3 1KB 7KB [ 569.850100] pid_2 141KB 164KB [ 569.855518] TIPC 10KB 14KB [ 569.860954] rds_tcp_connection 4KB 7KB [ 569.866464] rds_connection 1KB 3KB [ 569.871837] SCTPv6 14KB 18KB [ 569.877275] sctp_chunk 1163145KB 1163145KB [ 569.882654] sctp_bind_bucket 1KB 7KB [ 569.888059] DCCPv6 17KB 21KB [ 569.893410] DCCP 16KB 20KB [ 569.898846] ccid2_hc_tx_sock 5KB 6KB [ 569.904219] ccid2_hc_rx_sock 0KB 3KB [ 569.909626] dccp_ackvec_record 0KB 3KB [ 569.915061] dccp_ackvec 2KB 7KB [ 569.920485] dccp_bind_bucket 0KB 4KB [ 569.925859] kcm_mux_cache 1KB 7KB [ 569.931282] bridge_fdb_cache 8KB 15KB [ 569.936692] xfrm6_tunnel_spi 0KB 4KB [ 569.942042] fib6_nodes 76KB 92KB [ 569.954958] ip6_dst_cache 217KB 285KB [ 569.960415] RAWv6 68KB 71KB [ 569.965786] UDPv6 3KB 3KB [ 569.972833] request_sock_TCPv6 0KB 3KB [ 569.978375] TCPv6 26KB 35KB [ 569.983745] nf_conntrack 202KB 311KB [ 569.995466] ashmem_area_cache 0KB 3KB [ 570.000910] AF_VSOCK 3KB 7KB [ 570.006283] sd_ext_cdb 0KB 3KB [ 570.016490] scsi_sense_cache 1056KB 1060KB [ 570.021868] virtio_scsi_cmd 16KB 16KB [ 570.032620] sgpool-128 8KB 8KB [ 570.038034] sgpool-64 4KB 6KB [ 570.043407] sgpool-32 2KB 7KB [ 570.048843] sgpool-16 1KB 3KB [ 570.054216] sgpool-8 0KB 3KB [ 570.059637] mqueue_inode_cache 11KB 14KB [ 570.065097] bio_post_read_ctx 14KB 15KB [ 570.070555] bio-2 14KB 19KB [ 570.075928] jfs_mp 7KB 7KB [ 570.081356] fuse_request 5KB 16KB [ 570.086807] nfs_commit_data 3KB 7KB [ 570.092180] nfs_write_data 34KB 37KB [ 570.097607] ecryptfs_sb_cache 0KB 3KB [ 570.102989] ext4_system_zone 0KB 3KB [ 570.108410] kioctx 3KB 7KB [ 570.113782] aio_kiocb 1KB 8KB [ 570.119202] userfaultfd_ctx_cache 4KB 7KB [ 570.124916] bio-1 1KB 3KB [ 570.130334] fasync_cache 0KB 4KB [ 570.135699] pid_namespace 5KB 11KB [ 570.141181] posix_timers_cache 3KB 11KB [ 570.146700] kvm_async_pf 0KB 3KB [ 570.152078] rpc_buffers 19KB 19KB [ 570.157491] rpc_tasks 2KB 3KB [ 570.162864] UNIX 18KB 18KB [ 570.168295] tcp_bind_bucket 21KB 32KB [ 570.173694] inet_peer_cache 31KB 32KB [ 570.179128] xfrm_state 28KB 32KB [ 570.184493] ip_fib_trie 12KB 15KB [ 570.189918] ip_fib_alias 53KB 67KB [ 570.195286] ip_dst_cache 150KB 252KB [ 570.200720] RAW 40KB 43KB [ 570.206082] UDP 16KB 19KB [ 570.211504] TCP 8KB 16KB [ 570.216921] hugetlbfs_inode_cache 2KB 7KB [ 570.222639] fscache_cookie_jar 1KB 7KB [ 570.228159] eventpoll_pwq 25KB 47KB [ 570.233528] eventpoll_epi 47KB 78KB [ 570.238957] inotify_inode_mark 46KB 74KB [ 570.244419] request_queue 160KB 160KB [ 570.249847] blkdev_requests 2KB 3KB [ 570.255211] blkdev_ioc 12KB 19KB [ 570.260602] bio-0 825KB 825KB [ 570.265950] biovec-max 2153KB 2153KB [ 570.271408] biovec-64 55KB 55KB [ 570.276838] biovec-16 11KB 11KB [ 570.282206] bio_integrity_payload 1KB 4KB [ 570.287980] khugepaged_mm_slot 18KB 23KB [ 570.293432] user_namespace 4KB 7KB [ 570.298811] dmaengine-unmap-256 2KB 6KB [ 570.304342] dmaengine-unmap-128 1KB 3KB [ 570.309922] dmaengine-unmap-16 0KB 4KB [ 570.315371] dmaengine-unmap-2 0KB 3KB [ 570.320788] skbuff_fclone_cache 1081KB 1567KB [ 570.326344] skbuff_head_cache 1164738KB 1164738KB [ 570.331797] configfs_dir_cache 0KB 4KB [ 570.337315] file_lock_cache 2KB 3KB [ 570.342695] file_lock_ctx 1KB 7KB [ 570.348112] fsnotify_mark_connector 27KB 43KB [ 570.353982] net_namespace 51KB 51KB [ 570.359418] shmem_inode_cache 4754KB 4942KB [ 570.364787] task_delay_info 83KB 237KB [ 570.370204] taskstats 127KB 153KB [ 570.375580] proc_dir_entry 585KB 637KB [ 570.381013] pde_opener 2KB 7KB [ 570.386395] seq_file 283KB 334KB [ 570.391831] sigqueue 365KB 370KB [ 570.397312] kernfs_node_cache 11340KB 11359KB [ 570.402682] mnt_cache 113KB 144KB [ 570.408127] filp 3756KB 4466KB [ 570.413501] names_cache 94226KB 94265KB [ 570.418928] iint_cache 74KB 79KB [ 570.424293] key_jar 18KB 22KB [ 570.429723] uts_namespace 3KB 3KB [ 570.435091] nsproxy 4KB 7KB [ 570.440505] vm_area_struct 6042KB 8879KB [ 570.446058] mm_struct 848KB 1729KB [ 570.451493] fs_cache 75KB 256KB [ 570.456887] files_cache 281KB 521KB [ 570.462234] signal_cache 646KB 1135KB [ 570.467656] sighand_cache 381KB 409KB [ 570.473026] task_struct 2852KB 2871KB [ 570.478440] cred_jar 516KB 1508KB [ 570.483808] anon_vma_chain 3588KB 4421KB [ 570.489232] anon_vma 124KB 346KB [ 570.494599] pid 57KB 140KB [ 570.499987] Acpi-Operand 106KB 158KB [ 570.505339] Acpi-Namespace 19KB 23KB [ 570.510910] shared_policy_node 0KB 3KB [ 570.516371] numa_policy 1KB 3KB [ 570.521874] debug_objects_cache 1068KB 1172KB [ 570.527721] trace_event_file 258KB 258KB [ 570.533182] ftrace_event_field 372KB 374KB [ 570.538691] pool_workqueue 93KB 96KB [ 570.544065] task_group 7KB 7KB [ 570.549648] page->ptl 1654KB 2945KB [ 570.555192] kmalloc-4194304 8192KB 8192KB [ 570.560621] kmalloc-2097152 2050KB 2050KB [ 570.565997] kmalloc-524288 2056KB 2056KB [ 570.571586] kmalloc-262144 1548KB 1548KB [ 570.577197] kmalloc-131072 2860KB 2860KB [ 570.582831] kmalloc-65536 20328KB 20592KB [ 570.588368] kmalloc-32768 924KB 924KB [ 570.593744] kmalloc-16384 924KB 924KB [ 570.599249] kmalloc-8192 2301KB 2301KB [ 570.604781] kmalloc-4096 20587KB 20625KB [ 570.625081] kmalloc-2048 10219KB 11710KB [ 570.631585] kmalloc-1024 7616KB 9158KB [ 570.637942] kmalloc-512 2330238KB 2330238KB [ 570.646132] kmalloc-256 1887KB 2366KB [ 570.651574] kmalloc-128 1131KB 1326KB [ 570.657029] kmalloc-96 2388KB 3464KB [ 570.662407] kmalloc-64 1347KB 1688KB [ 570.667884] kmalloc-32 1866KB 1972KB [ 570.673365] kmalloc-192 864KB 1096KB [ 570.678785] kmem_cache 290KB 292KB [ 570.684148] Out of memory: Kill process 16544 (syz-executor2) score 1005 or sacrifice child [ 570.694656] Killed process 16544 (syz-executor2) total-vm:70736kB, anon-rss:6336kB, file-rss:32768kB, shmem-rss:0kB [ 570.708371] oom_reaper: reaped process 16544 (syz-executor2), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 571.017906] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 571.032758] syz-executor5 cpuset=syz5 mems_allowed=0 [ 571.038004] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 571.045375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.054731] Call Trace: [ 571.057349] dump_stack+0x1c4/0x2b6 [ 571.060994] ? dump_stack_print_info.cold.1+0x20/0x20 [ 571.066205] dump_header+0x27b/0xf72 [ 571.069940] ? mark_held_locks+0x130/0x130 [ 571.074179] ? pagefault_out_of_memory+0x197/0x197 [ 571.079100] ? __lock_acquire+0x7ec/0x4ec0 [ 571.083327] ? graph_lock+0x170/0x170 [ 571.087114] ? mem_cgroup_charge_statistics+0x780/0x780 [ 571.092466] ? print_usage_bug+0xc0/0xc0 [ 571.096515] ? print_usage_bug+0xc0/0xc0 [ 571.100565] ? graph_lock+0x170/0x170 [ 571.104348] ? print_usage_bug+0xc0/0xc0 [ 571.108417] ? print_usage_bug+0xc0/0xc0 [ 571.112474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.118000] ? find_held_lock+0x36/0x1c0 [ 571.122063] ? mark_held_locks+0xc7/0x130 [ 571.126199] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 571.131284] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 571.136379] ? lockdep_hardirqs_on+0x421/0x5c0 [ 571.140953] ? trace_hardirqs_on+0xbd/0x310 [ 571.145259] ? kasan_check_read+0x11/0x20 [ 571.149395] ? ___ratelimit+0x36f/0x655 [ 571.153351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.158789] ? trace_hardirqs_on+0x310/0x310 [ 571.163181] ? lock_downgrade+0x900/0x900 [ 571.167328] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 571.172421] ? ___ratelimit+0xaa/0x655 [ 571.176295] ? idr_get_free+0xec0/0xec0 [ 571.180268] ? kasan_check_write+0x14/0x20 [ 571.184490] ? do_raw_spin_lock+0xc1/0x230 [ 571.188727] oom_kill_process.cold.27+0x10/0x903 [ 571.193472] ? graph_lock+0x170/0x170 [ 571.197263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 571.203046] ? kasan_check_read+0x11/0x20 [ 571.207181] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 571.212442] ? oom_evaluate_task+0x540/0x540 [ 571.216852] ? find_held_lock+0x36/0x1c0 [ 571.220903] ? out_of_memory+0x974/0x1430 [ 571.225036] ? lock_downgrade+0x900/0x900 [ 571.229170] ? check_preemption_disabled+0x48/0x280 [ 571.234175] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 571.240044] ? kasan_check_read+0x11/0x20 [ 571.244177] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 571.249439] ? rcu_bh_qs+0xc0/0xc0 [ 571.252979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.258503] ? oom_evaluate_task+0x302/0x540 [ 571.262910] out_of_memory+0xa84/0x1430 [ 571.266888] ? oom_killer_disable+0x3a0/0x3a0 [ 571.271368] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 571.276284] ? __mutex_add_waiter+0x2a0/0x2a0 [ 571.280774] __alloc_pages_slowpath+0x230f/0x2d70 [ 571.285616] ? warn_alloc+0x120/0x120 [ 571.289417] ? warn_alloc+0x120/0x120 [ 571.293204] ? print_usage_bug+0xc0/0xc0 [ 571.297249] ? warn_alloc+0x120/0x120 [ 571.301032] ? print_usage_bug+0xc0/0xc0 [ 571.305077] ? print_usage_bug+0xc0/0xc0 [ 571.309138] ? print_usage_bug+0xc0/0xc0 [ 571.313196] ? graph_lock+0x170/0x170 [ 571.316980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.322503] ? should_fail+0x22d/0xd01 [ 571.326371] ? warn_alloc+0x120/0x120 [ 571.330158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.335259] ? __lock_is_held+0xb5/0x140 [ 571.339312] ? graph_lock+0x170/0x170 [ 571.343110] ? ___might_sleep+0x1ed/0x300 [ 571.347243] ? lock_release+0x970/0x970 [ 571.351202] ? arch_local_save_flags+0x40/0x40 [ 571.355772] ? __might_sleep+0x95/0x190 [ 571.359732] __alloc_pages_nodemask+0xa80/0xde0 [ 571.364384] ? graph_lock+0x170/0x170 [ 571.368171] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 571.373169] ? graph_lock+0x170/0x170 [ 571.376959] ? mark_held_locks+0xc7/0x130 [ 571.381091] ? find_held_lock+0x36/0x1c0 [ 571.385141] ? cache_grow_begin+0x5a4/0x8c0 [ 571.389449] ? lockdep_hardirqs_on+0x421/0x5c0 [ 571.394029] ? trace_hardirqs_on+0xbd/0x310 [ 571.398340] ? fallback_alloc+0x203/0x2e0 [ 571.402471] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.407908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 571.413438] cache_grow_begin+0x91/0x8c0 [ 571.417503] ? do_raw_spin_unlock+0xa7/0x330 [ 571.421935] fallback_alloc+0x203/0x2e0 [ 571.425929] ____cache_alloc_node+0x1c7/0x1e0 [ 571.430426] kmem_cache_alloc_node_trace+0xe7/0x740 [ 571.435436] __kmalloc_node_track_caller+0x33/0x70 [ 571.440357] __kmalloc_reserve.isra.39+0x41/0xe0 [ 571.445096] __alloc_skb+0x155/0x770 [ 571.448797] ? skb_scrub_packet+0x490/0x490 [ 571.453105] ? arch_local_save_flags+0x40/0x40 [ 571.457672] ? trace_hardirqs_off+0x310/0x310 [ 571.462156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 571.466902] ? iov_iter_npages+0xe80/0xe80 [ 571.471131] _sctp_make_chunk+0x58/0x280 [ 571.475179] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 571.480006] ? sctp_make_ecne+0x150/0x150 [ 571.484144] sctp_datamsg_from_user+0x7fc/0x1340 [ 571.488891] ? sctp_datamsg_free+0x90/0x90 [ 571.493119] ? mark_held_locks+0x130/0x130 [ 571.497360] ? __schedule+0x874/0x1ed0 [ 571.501241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.506933] ? check_preemption_disabled+0x48/0x280 [ 571.511938] ? debug_smp_processor_id+0x1c/0x20 [ 571.516593] ? perf_trace_lock+0x14d/0x7a0 [ 571.520811] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 571.525382] ? zap_class+0x640/0x640 [ 571.529080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.534605] ? flex_array_get+0x1da/0x260 [ 571.538745] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 571.543328] ? __lock_sock+0x203/0x350 [ 571.547208] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 571.552639] ? find_held_lock+0x36/0x1c0 [ 571.556702] ? mark_held_locks+0xc7/0x130 [ 571.560843] ? __local_bh_enable_ip+0x160/0x260 [ 571.565499] ? __local_bh_enable_ip+0x160/0x260 [ 571.570156] ? trace_hardirqs_on+0xbd/0x310 [ 571.574462] ? lock_release+0x970/0x970 [ 571.578421] ? lock_sock_nested+0xe2/0x120 [ 571.582645] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.588096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.593620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 571.599143] ? sctp_id2assoc+0x231/0x3f0 [ 571.603190] ? lock_sock_nested+0x9a/0x120 [ 571.607416] ? sctp_wfree+0xb90/0xb90 [ 571.611201] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.616724] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 571.621816] sctp_sendmsg+0x13c2/0x1da0 [ 571.625786] ? sctp_id2assoc+0x3f0/0x3f0 [ 571.629840] ? rcu_bh_qs+0xc0/0xc0 [ 571.633376] inet_sendmsg+0x1a1/0x690 [ 571.637165] ? ipip_gro_receive+0x100/0x100 [ 571.641471] ? apparmor_socket_sendmsg+0x29/0x30 [ 571.646411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.651950] ? security_socket_sendmsg+0x94/0xc0 [ 571.656690] ? ipip_gro_receive+0x100/0x100 [ 571.661005] sock_sendmsg+0xd5/0x120 [ 571.664706] sock_write_iter+0x35e/0x5c0 [ 571.668754] ? sock_sendmsg+0x120/0x120 [ 571.672718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.678244] ? iov_iter_init+0xc2/0x1e0 [ 571.682205] __vfs_write+0x6b8/0x9f0 [ 571.685905] ? kernel_read+0x120/0x120 [ 571.689781] ? apparmor_path_rmdir+0x30/0x30 [ 571.694171] ? aa_af_perm+0x5a0/0x5a0 [ 571.697961] ? apparmor_file_permission+0x24/0x30 [ 571.702790] ? rw_verify_area+0x118/0x360 [ 571.706922] vfs_write+0x1fc/0x560 [ 571.710451] ksys_write+0x101/0x260 [ 571.714065] ? __ia32_sys_read+0xb0/0xb0 [ 571.718157] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.723594] __x64_sys_write+0x73/0xb0 [ 571.727469] do_syscall_64+0x1b9/0x820 [ 571.731348] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 571.736697] ? syscall_return_slowpath+0x5e0/0x5e0 [ 571.741611] ? trace_hardirqs_on_caller+0x310/0x310 [ 571.746620] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 571.751620] ? recalc_sigpending_tsk+0x180/0x180 [ 571.756376] ? kasan_check_write+0x14/0x20 [ 571.760606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.765438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.770613] RIP: 0033:0x457569 [ 571.773796] Code: Bad RIP value. [ 571.777141] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 571.784835] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 571.792090] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 571.799343] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 571.806596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 571.813848] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 571.821447] Mem-Info: [ 571.823872] active_anon:160483 inactive_anon:113 isolated_anon:0 [ 571.823872] active_file:9 inactive_file:11 isolated_file:0 [ 571.823872] unevictable:0 dirty:0 writeback:0 unstable:0 [ 571.823872] slab_reclaimable:11630 slab_unreclaimable:1348181 [ 571.823872] mapped:49154 shmem:120 pagetables:1909 bounce:0 [ 571.823872] free:24160 free_pcp:62 free_cma:0 [ 571.856963] Node 0 active_anon:641932kB inactive_anon:452kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 616448kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 571.884474] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 571.910676] lowmem_reserve[]: 0 2819 6323 6323 [ 571.915294] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 571.942897] lowmem_reserve[]: 0 0 3503 3503 [ 571.947371] Node 0 Normal free:36952kB min:37352kB low:46688kB high:56024kB active_anon:633740kB inactive_anon:452kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7264kB pagetables:7636kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 571.976376] lowmem_reserve[]: 0 0 0 0 [ 571.980266] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 571.994052] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 572.010377] Node 0 Normal: 1522*4kB (UMEH) 836*8kB (MEH) 487*16kB (MEH) 246*32kB (UMEH) 87*64kB (UMH) 11*128kB (MH) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 36952kB [ 572.028375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 572.037297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 572.045885] 140 total pagecache pages [ 572.049703] 0 pages in swap cache [ 572.053140] Swap cache stats: add 0, delete 0, find 0/0 [ 572.058538] Free swap = 0kB [ 572.061558] Total swap = 0kB [ 572.064575] 1965979 pages RAM [ 572.067746] 0 pages HighMem/MovableOnly [ 572.071726] 342307 pages reserved [ 572.075177] 0 pages cma reserved [ 572.078589] Unreclaimable slab info: [ 572.082297] Name Used Total [ 572.087875] pid_3 1KB 7KB [ 572.093242] pid_2 141KB 164KB [ 572.098714] TIPC 10KB 14KB [ 572.104091] rds_tcp_connection 4KB 7KB [ 572.109601] rds_connection 1KB 3KB [ 572.114976] SCTPv6 14KB 18KB [ 572.120415] sctp_chunk 1164791KB 1164791KB [ 572.125776] sctp_bind_bucket 1KB 7KB [ 572.131173] DCCPv6 17KB 21KB [ 572.136581] DCCP 16KB 20KB [ 572.141957] ccid2_hc_tx_sock 5KB 6KB [ 572.147402] ccid2_hc_rx_sock 0KB 3KB [ 572.152773] dccp_ackvec_record 0KB 3KB [ 572.158286] dccp_ackvec 2KB 7KB [ 572.163662] dccp_bind_bucket 0KB 4KB [ 572.169074] kcm_mux_cache 1KB 7KB [ 572.174429] bridge_fdb_cache 8KB 15KB [ 572.179831] xfrm6_tunnel_spi 0KB 4KB [ 572.185203] fib6_nodes 76KB 92KB [ 572.190630] ip6_dst_cache 217KB 285KB [ 572.196003] RAWv6 68KB 71KB [ 572.201425] UDPv6 3KB 3KB [ 572.206830] request_sock_TCPv6 0KB 3KB [ 572.212288] TCPv6 26KB 35KB [ 572.217727] nf_conntrack 202KB 311KB [ 572.223098] ashmem_area_cache 0KB 3KB [ 572.228514] AF_VSOCK 3KB 7KB [ 572.233889] sd_ext_cdb 0KB 3KB [ 572.239266] scsi_sense_cache 1056KB 1060KB [ 572.244615] virtio_scsi_cmd 16KB 16KB [ 572.250037] sgpool-128 8KB 8KB [ 572.255410] sgpool-64 4KB 6KB [ 572.260850] sgpool-32 2KB 7KB [ 572.266224] sgpool-16 1KB 3KB [ 572.271621] sgpool-8 0KB 3KB [ 572.277010] mqueue_inode_cache 11KB 14KB [ 572.282445] bio_post_read_ctx 14KB 15KB [ 572.287882] bio-2 14KB 19KB [ 572.293250] jfs_mp 7KB 7KB [ 572.298704] fuse_request 5KB 16KB [ 572.304093] nfs_commit_data 3KB 7KB [ 572.309529] nfs_write_data 34KB 37KB [ 572.314899] ecryptfs_sb_cache 0KB 3KB [ 572.320283] ext4_system_zone 0KB 3KB [ 572.325639] kioctx 3KB 7KB [ 572.331055] aio_kiocb 1KB 8KB [ 572.336492] userfaultfd_ctx_cache 4KB 7KB [ 572.342220] bio-1 1KB 3KB [ 572.347640] fasync_cache 0KB 4KB [ 572.353349] pid_namespace 5KB 11KB [ 572.358800] posix_timers_cache 3KB 11KB [ 572.364250] kvm_async_pf 0KB 3KB [ 572.369690] rpc_buffers 19KB 19KB [ 572.375063] rpc_tasks 2KB 3KB [ 572.380508] UNIX 18KB 18KB [ 572.385872] tcp_bind_bucket 21KB 32KB [ 572.391281] inet_peer_cache 31KB 32KB [ 572.396712] xfrm_state 28KB 32KB [ 572.402079] ip_fib_trie 12KB 15KB [ 572.407501] ip_fib_alias 53KB 67KB [ 572.412869] ip_dst_cache 150KB 252KB [ 572.418282] RAW 40KB 43KB [ 572.423659] UDP 16KB 19KB [ 572.429081] TCP 8KB 16KB [ 572.434442] hugetlbfs_inode_cache 2KB 7KB [ 572.440214] fscache_cookie_jar 1KB 7KB [ 572.445669] eventpoll_pwq 25KB 47KB [ 572.451084] eventpoll_epi 47KB 78KB [ 572.456501] inotify_inode_mark 46KB 74KB [ 572.461959] request_queue 160KB 160KB [ 572.467390] blkdev_requests 2KB 3KB [ 572.472764] blkdev_ioc 12KB 19KB [ 572.478171] bio-0 877KB 877KB [ 572.483543] biovec-max 2202KB 2202KB [ 572.488978] biovec-64 86KB 86KB [ 572.494354] biovec-16 18KB 18KB [ 572.499815] bio_integrity_payload 1KB 4KB [ 572.505526] khugepaged_mm_slot 18KB 23KB [ 572.511007] user_namespace 4KB 7KB [ 572.516359] dmaengine-unmap-256 2KB 6KB [ 572.522001] dmaengine-unmap-128 1KB 3KB [ 572.527609] dmaengine-unmap-16 0KB 4KB [ 572.533065] dmaengine-unmap-2 0KB 3KB [ 572.538514] skbuff_fclone_cache 1081KB 1567KB [ 572.544050] skbuff_head_cache 1166385KB 1166385KB [ 572.549437] configfs_dir_cache 0KB 4KB [ 572.554873] file_lock_cache 2KB 3KB [ 572.560250] file_lock_ctx 1KB 7KB [ 572.565602] fsnotify_mark_connector 27KB 43KB [ 572.571590] net_namespace 51KB 51KB [ 572.577010] shmem_inode_cache 4754KB 4942KB [ 572.582379] task_delay_info 83KB 237KB [ 572.587797] taskstats 127KB 153KB [ 572.593165] proc_dir_entry 585KB 637KB [ 572.598542] pde_opener 2KB 7KB [ 572.603905] seq_file 283KB 334KB [ 572.609314] sigqueue 365KB 370KB [ 572.614685] kernfs_node_cache 11340KB 11359KB [ 572.620096] mnt_cache 113KB 144KB [ 572.625471] filp 3756KB 4466KB [ 572.630956] names_cache 94226KB 94265KB [ 572.636372] iint_cache 74KB 79KB [ 572.641774] key_jar 18KB 22KB [ 572.647181] uts_namespace 3KB 3KB [ 572.652549] nsproxy 4KB 7KB [ 572.657968] vm_area_struct 6042KB 8879KB [ 572.663347] mm_struct 848KB 1729KB [ 572.668779] fs_cache 75KB 256KB [ 572.674151] files_cache 281KB 521KB [ 572.679582] signal_cache 646KB 1135KB [ 572.684947] sighand_cache 381KB 409KB [ 572.690336] task_struct 2852KB 2871KB [ 572.695685] cred_jar 516KB 1508KB [ 572.701110] anon_vma_chain 3588KB 4421KB [ 572.706523] anon_vma 124KB 346KB [ 572.711892] pid 57KB 140KB [ 572.717316] Acpi-Operand 106KB 158KB [ 572.722687] Acpi-Namespace 19KB 23KB [ 572.728082] shared_policy_node 0KB 3KB [ 572.733531] numa_policy 1KB 3KB [ 572.738948] debug_objects_cache 1068KB 1172KB [ 572.744492] trace_event_file 258KB 258KB [ 572.749906] ftrace_event_field 372KB 374KB [ 572.755366] pool_workqueue 93KB 96KB [ 572.760807] task_group 7KB 7KB [ 572.766188] page->ptl 1654KB 2945KB [ 572.771577] kmalloc-4194304 8192KB 8192KB [ 572.776981] kmalloc-2097152 2050KB 2050KB [ 572.782355] kmalloc-524288 2056KB 2056KB [ 572.787782] kmalloc-262144 1548KB 1548KB [ 572.793158] kmalloc-131072 2860KB 2860KB [ 572.798588] kmalloc-65536 20328KB 20592KB [ 572.803950] kmalloc-32768 924KB 924KB [ 572.809353] kmalloc-16384 924KB 924KB [ 572.814701] kmalloc-8192 2301KB 2301KB [ 572.820117] kmalloc-4096 20587KB 20625KB [ 572.825489] kmalloc-2048 10219KB 11710KB [ 572.830956] kmalloc-1024 7616KB 9158KB [ 572.836342] kmalloc-512 2333535KB 2333535KB [ 572.841736] kmalloc-256 1887KB 2366KB [ 572.847126] kmalloc-128 1131KB 1326KB [ 572.852474] kmalloc-96 2388KB 3464KB [ 572.857875] kmalloc-64 1347KB 1688KB [ 572.863242] kmalloc-32 1866KB 1972KB [ 572.868660] kmalloc-192 868KB 1096KB [ 572.874031] kmem_cache 290KB 292KB [ 572.879450] Out of memory: Kill process 7650 (syz-executor3) score 1005 or sacrifice child [ 572.888551] Killed process 7650 (syz-executor3) total-vm:70472kB, anon-rss:6308kB, file-rss:32768kB, shmem-rss:0kB [ 572.918233] oom_reaper: reaped process 7650 (syz-executor3), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 573.117010] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 573.131764] syz-executor5 cpuset=syz5 mems_allowed=0 [ 573.136990] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 573.144358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.153715] Call Trace: [ 573.156334] dump_stack+0x1c4/0x2b6 [ 573.159968] ? dump_stack_print_info.cold.1+0x20/0x20 [ 573.165151] dump_header+0x27b/0xf72 [ 573.168856] ? mark_held_locks+0x130/0x130 [ 573.173075] ? pagefault_out_of_memory+0x197/0x197 [ 573.177992] ? __lock_acquire+0x7ec/0x4ec0 [ 573.182214] ? trace_hardirqs_on+0x310/0x310 [ 573.186608] ? print_usage_bug+0xc0/0xc0 [ 573.190656] ? graph_lock+0x170/0x170 [ 573.194443] ? print_usage_bug+0xc0/0xc0 [ 573.198488] ? print_usage_bug+0xc0/0xc0 [ 573.202533] ? print_usage_bug+0xc0/0xc0 [ 573.206580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.212106] ? find_held_lock+0x36/0x1c0 [ 573.216152] ? mark_held_locks+0xc7/0x130 [ 573.220288] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 573.225386] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 573.230475] ? lockdep_hardirqs_on+0x421/0x5c0 [ 573.235043] ? trace_hardirqs_on+0xbd/0x310 [ 573.239355] ? kasan_check_read+0x11/0x20 [ 573.243491] ? ___ratelimit+0x36f/0x655 [ 573.247454] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 573.252890] ? trace_hardirqs_on+0x310/0x310 [ 573.257285] ? lock_downgrade+0x900/0x900 [ 573.261456] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 573.266559] ? ___ratelimit+0xaa/0x655 [ 573.270447] ? idr_get_free+0xec0/0xec0 [ 573.274412] ? kasan_check_write+0x14/0x20 [ 573.278633] ? do_raw_spin_lock+0xc1/0x230 [ 573.282858] oom_kill_process.cold.27+0x10/0x903 [ 573.287599] ? graph_lock+0x170/0x170 [ 573.291386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 573.297170] ? kasan_check_read+0x11/0x20 [ 573.301310] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 573.306577] ? oom_evaluate_task+0x540/0x540 [ 573.310974] ? find_held_lock+0x36/0x1c0 [ 573.315034] ? out_of_memory+0x974/0x1430 [ 573.319181] ? lock_downgrade+0x900/0x900 [ 573.323344] ? check_preemption_disabled+0x48/0x280 [ 573.328376] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 573.334202] ? kasan_check_read+0x11/0x20 [ 573.338368] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 573.343643] ? rcu_bh_qs+0xc0/0xc0 [ 573.347172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.352695] ? oom_evaluate_task+0x302/0x540 [ 573.357091] out_of_memory+0xa84/0x1430 [ 573.361057] ? oom_killer_disable+0x3a0/0x3a0 [ 573.365535] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 573.370453] ? __mutex_add_waiter+0x2a0/0x2a0 [ 573.374937] __alloc_pages_slowpath+0x230f/0x2d70 [ 573.379778] ? warn_alloc+0x120/0x120 [ 573.383580] ? warn_alloc+0x120/0x120 [ 573.387368] ? print_usage_bug+0xc0/0xc0 [ 573.391410] ? warn_alloc+0x120/0x120 [ 573.395193] ? print_usage_bug+0xc0/0xc0 [ 573.399240] ? print_usage_bug+0xc0/0xc0 [ 573.403287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.408839] ? print_usage_bug+0xc0/0xc0 [ 573.412890] ? graph_lock+0x170/0x170 [ 573.416685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.422207] ? should_fail+0x22d/0xd01 [ 573.426077] ? warn_alloc+0x120/0x120 [ 573.429867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.434967] ? __lock_is_held+0xb5/0x140 [ 573.439015] ? graph_lock+0x170/0x170 [ 573.442817] ? ___might_sleep+0x1ed/0x300 [ 573.446949] ? lock_release+0x970/0x970 [ 573.450922] ? arch_local_save_flags+0x40/0x40 [ 573.455496] ? __might_sleep+0x95/0x190 [ 573.459456] __alloc_pages_nodemask+0xa80/0xde0 [ 573.464107] ? graph_lock+0x170/0x170 [ 573.467894] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 573.472906] ? graph_lock+0x170/0x170 [ 573.476696] ? mark_held_locks+0xc7/0x130 [ 573.480826] ? find_held_lock+0x36/0x1c0 [ 573.484875] ? cache_grow_begin+0x5a4/0x8c0 [ 573.489181] ? lockdep_hardirqs_on+0x421/0x5c0 [ 573.493747] ? trace_hardirqs_on+0xbd/0x310 [ 573.498054] ? fallback_alloc+0x203/0x2e0 [ 573.502184] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 573.507812] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.513341] cache_grow_begin+0x91/0x8c0 [ 573.517391] ? do_raw_spin_unlock+0xa7/0x330 [ 573.521788] fallback_alloc+0x203/0x2e0 [ 573.525746] ____cache_alloc_node+0x1c7/0x1e0 [ 573.530229] kmem_cache_alloc_node_trace+0xe7/0x740 [ 573.535239] __kmalloc_node_track_caller+0x33/0x70 [ 573.540159] __kmalloc_reserve.isra.39+0x41/0xe0 [ 573.544900] __alloc_skb+0x155/0x770 [ 573.548601] ? skb_scrub_packet+0x490/0x490 [ 573.552910] ? arch_local_save_flags+0x40/0x40 [ 573.557477] ? trace_hardirqs_off+0x310/0x310 [ 573.561960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 573.566707] ? iov_iter_npages+0xe80/0xe80 [ 573.570934] _sctp_make_chunk+0x58/0x280 [ 573.574982] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 573.579813] ? sctp_make_ecne+0x150/0x150 [ 573.583955] sctp_datamsg_from_user+0x7fc/0x1340 [ 573.588704] ? sctp_datamsg_free+0x90/0x90 [ 573.592926] ? mark_held_locks+0x130/0x130 [ 573.597145] ? __schedule+0x874/0x1ed0 [ 573.601024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.606550] ? check_preemption_disabled+0x48/0x280 [ 573.611556] ? debug_smp_processor_id+0x1c/0x20 [ 573.616206] ? perf_trace_lock+0x14d/0x7a0 [ 573.620425] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 573.624991] ? zap_class+0x640/0x640 [ 573.628694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.634216] ? flex_array_get+0x1da/0x260 [ 573.638355] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 573.642933] ? __lock_sock+0x203/0x350 [ 573.647007] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 573.652442] ? find_held_lock+0x36/0x1c0 [ 573.656494] ? mark_held_locks+0xc7/0x130 [ 573.660630] ? __local_bh_enable_ip+0x160/0x260 [ 573.665281] ? __local_bh_enable_ip+0x160/0x260 [ 573.669943] ? trace_hardirqs_on+0xbd/0x310 [ 573.674247] ? lock_release+0x970/0x970 [ 573.678216] ? lock_sock_nested+0xe2/0x120 [ 573.682438] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 573.687877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.693398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.698919] ? sctp_id2assoc+0x231/0x3f0 [ 573.702962] ? lock_sock_nested+0x9a/0x120 [ 573.707181] ? sctp_wfree+0xb90/0xb90 [ 573.710969] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 573.716493] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 573.721633] sctp_sendmsg+0x13c2/0x1da0 [ 573.725604] ? sctp_id2assoc+0x3f0/0x3f0 [ 573.729659] ? rcu_bh_qs+0xc0/0xc0 [ 573.733191] inet_sendmsg+0x1a1/0x690 [ 573.736977] ? ipip_gro_receive+0x100/0x100 [ 573.741285] ? apparmor_socket_sendmsg+0x29/0x30 [ 573.746031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.751568] ? security_socket_sendmsg+0x94/0xc0 [ 573.756314] ? ipip_gro_receive+0x100/0x100 [ 573.760627] sock_sendmsg+0xd5/0x120 [ 573.764336] sock_write_iter+0x35e/0x5c0 [ 573.768381] ? sock_sendmsg+0x120/0x120 [ 573.772351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.777876] ? iov_iter_init+0xc2/0x1e0 [ 573.781842] __vfs_write+0x6b8/0x9f0 [ 573.785543] ? kernel_read+0x120/0x120 [ 573.789417] ? apparmor_path_rmdir+0x30/0x30 [ 573.793830] ? aa_af_perm+0x5a0/0x5a0 [ 573.797623] ? apparmor_file_permission+0x24/0x30 [ 573.802451] ? rw_verify_area+0x118/0x360 [ 573.806587] vfs_write+0x1fc/0x560 [ 573.810116] ksys_write+0x101/0x260 [ 573.813742] ? __ia32_sys_read+0xb0/0xb0 [ 573.817792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 573.823230] __x64_sys_write+0x73/0xb0 [ 573.827120] do_syscall_64+0x1b9/0x820 [ 573.830992] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 573.836350] ? syscall_return_slowpath+0x5e0/0x5e0 [ 573.841265] ? trace_hardirqs_on_caller+0x310/0x310 [ 573.846269] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 573.851273] ? recalc_sigpending_tsk+0x180/0x180 [ 573.856015] ? kasan_check_write+0x14/0x20 [ 573.860253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.865088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 573.870261] RIP: 0033:0x457569 [ 573.873443] Code: Bad RIP value. [ 573.876788] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 573.884481] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 573.891732] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 573.898986] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 573.906238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 573.913490] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 573.921060] Mem-Info: [ 573.923613] active_anon:158917 inactive_anon:113 isolated_anon:0 [ 573.923613] active_file:0 inactive_file:21 isolated_file:0 [ 573.923613] unevictable:0 dirty:23 writeback:0 unstable:0 [ 573.923613] slab_reclaimable:11630 slab_unreclaimable:1349605 [ 573.923613] mapped:49159 shmem:120 pagetables:1909 bounce:0 [ 573.923613] free:24278 free_pcp:31 free_cma:0 [ 573.957187] Node 0 active_anon:635652kB inactive_anon:452kB active_file:80kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196680kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 610304kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 573.985100] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 574.011494] lowmem_reserve[]: 0 2819 6323 6323 [ 574.016123] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 574.043692] lowmem_reserve[]: 0 0 3503 3503 [ 574.048291] Node 0 Normal free:37664kB min:37352kB low:46688kB high:56024kB active_anon:627460kB inactive_anon:452kB active_file:120kB inactive_file:256kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7200kB pagetables:7528kB bounce:0kB free_pcp:332kB local_pcp:0kB free_cma:0kB [ 574.077457] lowmem_reserve[]: 0 0 0 0 [ 574.081314] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 574.095251] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 574.111682] Node 0 Normal: 1256*4kB (MEH) 836*8kB (MEH) 487*16kB (UMEH) 248*32kB (UMEH) 87*64kB (UMH) 12*128kB (UMH) 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37616kB [ 574.128097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 574.137245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 574.145970] 205 total pagecache pages [ 574.149869] 0 pages in swap cache [ 574.153434] Swap cache stats: add 0, delete 0, find 0/0 [ 574.159096] Free swap = 0kB [ 574.162294] Total swap = 0kB [ 574.165434] 1965979 pages RAM [ 574.168651] 0 pages HighMem/MovableOnly [ 574.172635] 342307 pages reserved [ 574.176085] 0 pages cma reserved [ 574.179565] Unreclaimable slab info: [ 574.183285] Name Used Total [ 574.207029] pid_3 1KB 7KB [ 574.212435] pid_2 141KB 164KB [ 574.217914] TIPC 10KB 14KB [ 574.223292] rds_tcp_connection 4KB 7KB [ 574.234903] rds_connection 1KB 3KB [ 574.240387] SCTPv6 14KB 18KB [ 574.245751] sctp_chunk 1166126KB 1166126KB [ 574.256276] sctp_bind_bucket 1KB 7KB [ 574.261731] DCCPv6 17KB 21KB [ 574.271525] DCCP 16KB 20KB [ 574.276958] ccid2_hc_tx_sock 5KB 6KB [ 574.282340] ccid2_hc_rx_sock 0KB 3KB [ 574.287776] dccp_ackvec_record 0KB 3KB [ 574.293234] dccp_ackvec 2KB 7KB [ 574.298672] dccp_bind_bucket 0KB 4KB [ 574.304044] kcm_mux_cache 1KB 7KB [ 574.309468] bridge_fdb_cache 8KB 15KB [ 574.314843] xfrm6_tunnel_spi 0KB 4KB [ 574.320275] fib6_nodes 76KB 92KB [ 574.325671] ip6_dst_cache 217KB 285KB [ 574.331113] RAWv6 68KB 71KB [ 574.336537] UDPv6 3KB 3KB [ 574.341914] request_sock_TCPv6 0KB 3KB [ 574.347414] TCPv6 26KB 35KB [ 574.352795] nf_conntrack 202KB 311KB [ 574.358236] ashmem_area_cache 0KB 3KB [ 574.363613] AF_VSOCK 3KB 7KB [ 574.369019] sd_ext_cdb 0KB 3KB [ 574.374369] scsi_sense_cache 1056KB 1060KB [ 574.382930] virtio_scsi_cmd 16KB 16KB [ 574.388398] sgpool-128 8KB 8KB [ 574.393768] sgpool-64 4KB 6KB [ 574.399190] sgpool-32 2KB 7KB [ 574.404566] sgpool-16 1KB 3KB [ 574.409984] sgpool-8 0KB 3KB [ 574.415397] mqueue_inode_cache 11KB 14KB [ 574.420923] bio_post_read_ctx 14KB 15KB [ 574.426347] bio-2 14KB 19KB [ 574.431782] jfs_mp 7KB 7KB [ 574.437208] fuse_request 5KB 16KB [ 574.442595] nfs_commit_data 3KB 7KB [ 574.447995] nfs_write_data 34KB 37KB [ 574.453349] ecryptfs_sb_cache 0KB 3KB [ 574.458782] ext4_system_zone 0KB 3KB [ 574.464160] kioctx 3KB 7KB [ 574.469574] aio_kiocb 1KB 8KB [ 574.474944] userfaultfd_ctx_cache 4KB 7KB [ 574.480713] bio-1 1KB 3KB [ 574.486082] fasync_cache 0KB 4KB [ 574.491459] pid_namespace 5KB 11KB [ 574.496882] posix_timers_cache 3KB 11KB [ 574.502344] kvm_async_pf 0KB 3KB [ 574.507769] rpc_buffers 19KB 19KB [ 574.513137] rpc_tasks 2KB 3KB [ 574.518576] UNIX 18KB 18KB [ 574.523962] tcp_bind_bucket 21KB 32KB [ 574.529366] inet_peer_cache 31KB 32KB [ 574.534721] xfrm_state 28KB 32KB [ 574.540136] ip_fib_trie 12KB 15KB [ 574.545498] ip_fib_alias 53KB 67KB [ 574.550902] ip_dst_cache 154KB 252KB [ 574.556276] RAW 40KB 43KB [ 574.561717] UDP 16KB 19KB [ 574.567230] tw_sock_TCP 3KB 3KB [ 574.572606] TCP 8KB 16KB [ 574.578005] hugetlbfs_inode_cache 2KB 7KB [ 574.583701] fscache_cookie_jar 1KB 7KB [ 574.589194] eventpoll_pwq 25KB 47KB [ 574.594565] eventpoll_epi 47KB 78KB [ 574.599983] inotify_inode_mark 46KB 74KB [ 574.605444] request_queue 160KB 160KB [ 574.610848] blkdev_requests 2KB 3KB [ 574.616198] blkdev_ioc 12KB 19KB [ 574.621595] bio-0 911KB 911KB [ 574.626999] biovec-max 2202KB 2202KB [ 574.632370] biovec-64 110KB 110KB [ 574.637796] biovec-16 22KB 22KB [ 574.643163] bio_integrity_payload 1KB 4KB [ 574.648945] khugepaged_mm_slot 18KB 23KB [ 574.654395] user_namespace 4KB 7KB [ 574.659772] dmaengine-unmap-256 2KB 6KB [ 574.665311] dmaengine-unmap-128 1KB 3KB [ 574.670900] dmaengine-unmap-16 0KB 4KB [ 574.676355] dmaengine-unmap-2 0KB 3KB [ 574.681785] skbuff_fclone_cache 1081KB 1567KB [ 574.687409] skbuff_head_cache 1167720KB 1167720KB [ 574.692772] configfs_dir_cache 0KB 4KB [ 574.698247] file_lock_cache 2KB 3KB [ 574.703597] file_lock_ctx 1KB 7KB [ 574.709041] fsnotify_mark_connector 27KB 43KB [ 574.714931] net_namespace 51KB 51KB [ 574.720361] shmem_inode_cache 4754KB 4942KB [ 574.725732] task_delay_info 83KB 237KB [ 574.731150] taskstats 127KB 153KB [ 574.736568] proc_dir_entry 585KB 637KB [ 574.741926] pde_opener 2KB 7KB [ 574.747356] seq_file 283KB 334KB [ 574.752730] sigqueue 365KB 370KB [ 574.758164] kernfs_node_cache 11340KB 11359KB [ 574.763537] mnt_cache 113KB 144KB [ 574.768950] filp 3756KB 4466KB [ 574.774317] names_cache 94226KB 94265KB [ 574.779718] iint_cache 74KB 79KB [ 574.785065] key_jar 18KB 22KB [ 574.790469] uts_namespace 3KB 3KB [ 574.795839] nsproxy 4KB 7KB [ 574.801274] vm_area_struct 6042KB 8879KB [ 574.806704] mm_struct 848KB 1729KB [ 574.812067] fs_cache 75KB 256KB [ 574.817444] files_cache 281KB 521KB [ 574.822806] signal_cache 646KB 1135KB [ 574.828215] sighand_cache 381KB 409KB [ 574.833586] task_struct 2852KB 2871KB [ 574.839028] cred_jar 516KB 1508KB [ 574.844397] anon_vma_chain 3588KB 4421KB [ 574.849812] anon_vma 124KB 346KB [ 574.855175] pid 57KB 140KB [ 574.860562] Acpi-Operand 106KB 158KB [ 574.865911] Acpi-Namespace 19KB 23KB [ 574.871331] shared_policy_node 0KB 3KB [ 574.876854] numa_policy 1KB 3KB [ 574.882228] debug_objects_cache 1068KB 1172KB [ 574.887814] trace_event_file 258KB 258KB [ 574.893174] ftrace_event_field 372KB 374KB [ 574.898669] pool_workqueue 93KB 96KB [ 574.904017] task_group 7KB 7KB [ 574.909445] page->ptl 1654KB 2945KB [ 574.914838] kmalloc-4194304 8192KB 8192KB [ 574.920270] kmalloc-2097152 2050KB 2050KB [ 574.925653] kmalloc-524288 2056KB 2056KB [ 574.931075] kmalloc-262144 1548KB 1548KB [ 574.936488] kmalloc-131072 2860KB 2860KB [ 574.941860] kmalloc-65536 20328KB 20592KB [ 574.947278] kmalloc-32768 924KB 924KB [ 574.952662] kmalloc-16384 924KB 924KB [ 574.958088] kmalloc-8192 2301KB 2301KB [ 574.963451] kmalloc-4096 20587KB 20625KB [ 574.968959] kmalloc-2048 10219KB 11710KB [ 574.974332] kmalloc-1024 7616KB 9158KB [ 574.979761] kmalloc-512 2336208KB 2336208KB [ 574.985131] kmalloc-256 1887KB 2366KB [ 574.990569] kmalloc-128 1134KB 1326KB [ 574.995930] kmalloc-96 2388KB 3464KB [ 575.001348] kmalloc-64 1347KB 1688KB [ 575.006772] kmalloc-32 1866KB 1972KB [ 575.012142] kmalloc-192 868KB 1096KB [ 575.017556] kmem_cache 290KB 292KB [ 575.022934] Out of memory: Kill process 8280 (syz-executor0) score 1005 or sacrifice child [ 575.031486] Killed process 8280 (syz-executor0) total-vm:70604kB, anon-rss:6312kB, file-rss:32640kB, shmem-rss:0kB [ 575.048963] oom_reaper: reaped process 8280 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 575.230443] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 575.242428] syz-fuzzer cpuset=/ mems_allowed=0 [ 575.247683] CPU: 0 PID: 5335 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 575.254682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.264017] Call Trace: [ 575.266610] dump_stack+0x1c4/0x2b6 [ 575.270256] ? dump_stack_print_info.cold.1+0x20/0x20 [ 575.275460] ? mark_held_locks+0x130/0x130 [ 575.279698] ? mark_held_locks+0x130/0x130 [ 575.283933] dump_header+0x27b/0xf72 [ 575.287658] ? pagefault_out_of_memory+0x197/0x197 [ 575.292601] ? __lock_acquire+0x7ec/0x4ec0 [ 575.296839] ? mem_cgroup_charge_statistics+0x780/0x780 [ 575.302191] ? print_usage_bug+0xc0/0xc0 [ 575.306238] ? graph_lock+0x170/0x170 [ 575.310038] ? print_usage_bug+0xc0/0xc0 [ 575.314104] ? print_usage_bug+0xc0/0xc0 [ 575.318180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.323728] ? find_held_lock+0x36/0x1c0 [ 575.327807] ? mark_held_locks+0xc7/0x130 [ 575.331967] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 575.337075] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 575.342183] ? lockdep_hardirqs_on+0x421/0x5c0 [ 575.346767] ? trace_hardirqs_on+0xbd/0x310 [ 575.351074] ? kasan_check_read+0x11/0x20 [ 575.355205] ? ___ratelimit+0x36f/0x655 [ 575.359178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 575.364641] ? trace_hardirqs_on+0x310/0x310 [ 575.369062] ? lock_downgrade+0x900/0x900 [ 575.373226] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 575.378351] ? ___ratelimit+0xaa/0x655 [ 575.382250] ? idr_get_free+0xec0/0xec0 [ 575.386225] ? kasan_check_write+0x14/0x20 [ 575.390467] ? do_raw_spin_lock+0xc1/0x230 [ 575.394695] oom_kill_process.cold.27+0x10/0x903 [ 575.399451] ? graph_lock+0x170/0x170 [ 575.403271] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 575.409089] ? kasan_check_read+0x11/0x20 [ 575.413251] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 575.418541] ? oom_evaluate_task+0x540/0x540 [ 575.422951] ? find_held_lock+0x36/0x1c0 [ 575.427005] ? out_of_memory+0x974/0x1430 [ 575.431138] ? lock_downgrade+0x900/0x900 [ 575.435270] ? check_preemption_disabled+0x48/0x280 [ 575.440291] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 575.446113] ? kasan_check_read+0x11/0x20 [ 575.450273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 575.455570] ? rcu_bh_qs+0xc0/0xc0 [ 575.459121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.464655] ? oom_evaluate_task+0x302/0x540 [ 575.469050] out_of_memory+0xa84/0x1430 [ 575.473014] ? oom_killer_disable+0x3a0/0x3a0 [ 575.477504] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 575.482444] ? __mutex_add_waiter+0x2a0/0x2a0 [ 575.486961] __alloc_pages_slowpath+0x230f/0x2d70 [ 575.491841] ? warn_alloc+0x120/0x120 [ 575.495662] ? find_get_entry+0x2f2/0xc40 [ 575.499830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.505365] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 575.510284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.515982] ? should_fail+0x22d/0xd01 [ 575.519872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.524983] ? __lock_is_held+0xb5/0x140 [ 575.529076] ? __lock_is_held+0xb5/0x140 [ 575.533157] ? ___might_sleep+0x1ed/0x300 [ 575.537319] ? lock_release+0x970/0x970 [ 575.541298] ? arch_local_save_flags+0x40/0x40 [ 575.545884] ? __might_sleep+0x95/0x190 [ 575.549848] __alloc_pages_nodemask+0xa80/0xde0 [ 575.554526] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 575.559532] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 575.565341] ? kasan_check_read+0x11/0x20 [ 575.569478] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 575.574739] ? graph_lock+0x170/0x170 [ 575.578526] ? print_usage_bug+0xc0/0xc0 [ 575.582593] ? graph_lock+0x170/0x170 [ 575.586388] ? graph_lock+0x170/0x170 [ 575.590186] ? __do_page_cache_readahead+0x7ce/0x980 [ 575.595276] ? find_held_lock+0x36/0x1c0 [ 575.599343] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 575.604881] alloc_pages_current+0x10c/0x210 [ 575.609277] ? lock_downgrade+0x900/0x900 [ 575.613419] __page_cache_alloc+0x38f/0x5b0 [ 575.617733] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 575.623515] ? kasan_check_read+0x11/0x20 [ 575.627648] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 575.632909] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 575.637714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.643236] ? check_preemption_disabled+0x48/0x280 [ 575.648240] filemap_fault+0x1594/0x25f0 [ 575.652290] ? __lock_page_or_retry+0xa00/0xa00 [ 575.656952] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 575.662733] ? kasan_check_read+0x11/0x20 [ 575.666864] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 575.672133] ? rcu_bh_qs+0xc0/0xc0 [ 575.675676] ? filemap_map_pages+0xdea/0x1980 [ 575.680167] ? find_get_pages_range_tag+0x1320/0x1320 [ 575.685353] ? do_raw_spin_lock+0xc1/0x230 [ 575.689575] ? graph_lock+0x170/0x170 [ 575.693361] ? mark_held_locks+0x130/0x130 [ 575.697587] ? lock_acquire+0x1ed/0x520 [ 575.701546] ? ext4_filemap_fault+0x7a/0xad [ 575.705851] ? lock_release+0x970/0x970 [ 575.709811] ? arch_local_save_flags+0x40/0x40 [ 575.714391] ? down_read+0xb0/0x1d0 [ 575.718002] ? ext4_filemap_fault+0x7a/0xad [ 575.722317] ? __down_interruptible+0x700/0x700 [ 575.726979] ? find_held_lock+0x36/0x1c0 [ 575.731027] ext4_filemap_fault+0x82/0xad [ 575.735162] __do_fault+0x100/0x6b0 [ 575.738777] ? lock_downgrade+0x900/0x900 [ 575.742923] ? print_bad_pte+0x6c0/0x6c0 [ 575.746986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 575.752522] ? kasan_check_read+0x11/0x20 [ 575.756660] ? do_raw_spin_unlock+0xa7/0x330 [ 575.761054] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 575.765621] ? add_mm_counter_fast+0xd0/0xd0 [ 575.770022] __handle_mm_fault+0x3709/0x53e0 [ 575.774432] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 575.779284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 575.784031] ? graph_lock+0x170/0x170 [ 575.787818] ? print_usage_bug+0xc0/0xc0 [ 575.791869] ? retint_kernel+0x2d/0x2d [ 575.795745] ? graph_lock+0x170/0x170 [ 575.799541] ? graph_lock+0x170/0x170 [ 575.803343] ? handle_mm_fault+0x42a/0xc70 [ 575.807562] ? lock_downgrade+0x900/0x900 [ 575.811698] ? check_preemption_disabled+0x48/0x280 [ 575.816718] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 575.822499] ? kasan_check_read+0x11/0x20 [ 575.826634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 575.831896] ? rcu_bh_qs+0xc0/0xc0 [ 575.835420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 575.840856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.846378] ? check_preemption_disabled+0x48/0x280 [ 575.851390] handle_mm_fault+0x54f/0xc70 [ 575.855438] ? __handle_mm_fault+0x53e0/0x53e0 [ 575.860006] ? find_vma+0x34/0x190 [ 575.863534] __do_page_fault+0x67d/0xed0 [ 575.867584] ? mm_fault_error+0x380/0x380 [ 575.871715] ? trace_hardirqs_off+0xb8/0x310 [ 575.876107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 575.881473] ? trace_hardirqs_on+0x310/0x310 [ 575.885869] do_page_fault+0xf2/0x7e0 [ 575.889657] ? vmalloc_sync_all+0x30/0x30 [ 575.893789] ? error_entry+0x70/0xd0 [ 575.897486] ? trace_hardirqs_off_caller+0xbb/0x310 [ 575.902486] ? trace_hardirqs_on_caller+0xc0/0x310 [ 575.907400] ? syscall_return_slowpath+0x5e0/0x5e0 [ 575.912319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.917171] ? trace_hardirqs_on_caller+0x310/0x310 [ 575.922172] ? trace_hardirqs_off+0x310/0x310 [ 575.926657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.932178] ? prepare_exit_to_usermode+0x291/0x3b0 [ 575.937180] ? page_fault+0x8/0x30 [ 575.940792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.945616] ? page_fault+0x8/0x30 [ 575.949163] page_fault+0x1e/0x30 [ 575.952602] RIP: 0033:0x410917 [ 575.955784] Code: Bad RIP value. [ 575.959147] RSP: 002b:000000c42003f928 EFLAGS: 00010206 [ 575.964494] RAX: 000000000083fba0 RBX: 00007fa958ec2000 RCX: 00000000000000d0 [ 575.971760] RDX: 00000000000000d0 RSI: 00000000000000d0 RDI: 00000000000041b8 [ 575.979013] RBP: 000000c42003f9c0 R08: 0000000000000000 R09: 0000000000000000 [ 575.986263] R10: 000000000094cfc0 R11: 000000000000001a R12: 0000000000000000 [ 575.993516] R13: 00000000000000f2 R14: 0000000000000032 R15: 0000000000000002 [ 576.009257] Mem-Info: [ 576.011740] active_anon:157347 inactive_anon:113 isolated_anon:0 [ 576.011740] active_file:7 inactive_file:2 isolated_file:0 [ 576.011740] unevictable:0 dirty:0 writeback:0 unstable:0 [ 576.011740] slab_reclaimable:11631 slab_unreclaimable:1351188 [ 576.011740] mapped:49154 shmem:120 pagetables:1856 bounce:0 [ 576.011740] free:24240 free_pcp:88 free_cma:0 [ 576.051777] Node 0 active_anon:629388kB inactive_anon:452kB active_file:28kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 604160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 576.084742] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 576.114515] lowmem_reserve[]: 0 2819 6323 6323 [ 576.119223] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 576.150922] lowmem_reserve[]: 0 0 3503 3503 [ 576.155418] Node 0 Normal free:37272kB min:37352kB low:46688kB high:56024kB active_anon:621196kB inactive_anon:452kB active_file:28kB inactive_file:288kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7168kB pagetables:7424kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB [ 576.184539] lowmem_reserve[]: 0 0 0 0 [ 576.194129] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 576.209699] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 576.226042] Node 0 Normal: 1144*4kB (UMEH) 837*8kB (UMEH) 487*16kB (UMEH) 249*32kB (UMEH) 88*64kB (UMH) 12*128kB (UMH) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 37016kB [ 576.242779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 576.251678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 576.260295] 152 total pagecache pages [ 576.264101] 0 pages in swap cache [ 576.267571] Swap cache stats: add 0, delete 0, find 0/0 [ 576.272914] Free swap = 0kB [ 576.275913] Total swap = 0kB [ 576.279472] 1965979 pages RAM [ 576.282565] 0 pages HighMem/MovableOnly [ 576.286547] 342307 pages reserved [ 576.289978] 0 pages cma reserved [ 576.293494] Unreclaimable slab info: [ 576.297760] Name Used Total [ 576.303376] pid_3 1KB 7KB [ 576.308776] pid_2 141KB 164KB [ 576.314151] TIPC 10KB 14KB [ 576.319535] rds_tcp_connection 4KB 7KB [ 576.324970] rds_connection 1KB 3KB [ 576.330383] SCTPv6 14KB 18KB [ 576.335756] sctp_chunk 1167626KB 1167626KB [ 576.341184] sctp_bind_bucket 1KB 7KB [ 576.346619] DCCPv6 17KB 21KB [ 576.351992] DCCP 16KB 20KB [ 576.357432] ccid2_hc_tx_sock 5KB 6KB [ 576.362804] ccid2_hc_rx_sock 0KB 3KB [ 576.368268] dccp_ackvec_record 0KB 3KB [ 576.373740] dccp_ackvec 2KB 7KB [ 576.379164] dccp_bind_bucket 0KB 4KB [ 576.384540] kcm_mux_cache 1KB 7KB [ 576.389967] bridge_fdb_cache 8KB 15KB [ 576.395347] xfrm6_tunnel_spi 0KB 4KB [ 576.400770] fib6_nodes 76KB 92KB [ 576.406142] ip6_dst_cache 217KB 285KB [ 576.412802] RAWv6 68KB 71KB [ 576.418243] UDPv6 3KB 3KB [ 576.423618] request_sock_TCPv6 0KB 3KB [ 576.430181] TCPv6 26KB 35KB [ 576.435688] nf_conntrack 202KB 311KB [ 576.441087] ashmem_area_cache 0KB 3KB [ 576.447789] AF_VSOCK 3KB 7KB [ 576.453171] sd_ext_cdb 0KB 3KB [ 576.458559] scsi_sense_cache 1056KB 1060KB [ 576.463905] virtio_scsi_cmd 16KB 16KB [ 576.469829] sgpool-128 8KB 8KB [ 576.475185] sgpool-64 4KB 6KB [ 576.480586] sgpool-32 2KB 7KB [ 576.485937] sgpool-16 1KB 3KB [ 576.491342] sgpool-8 0KB 3KB [ 576.496740] mqueue_inode_cache 11KB 14KB [ 576.502179] bio_post_read_ctx 14KB 15KB [ 576.507570] bio-2 14KB 19KB [ 576.512917] jfs_mp 7KB 7KB [ 576.518316] fuse_request 5KB 16KB [ 576.523694] nfs_commit_data 3KB 7KB [ 576.529069] nfs_write_data 34KB 37KB [ 576.534421] ecryptfs_sb_cache 0KB 3KB [ 576.539809] ext4_system_zone 0KB 3KB [ 576.545162] kioctx 3KB 7KB [ 576.550540] aio_kiocb 1KB 8KB [ 576.555898] userfaultfd_ctx_cache 4KB 7KB [ 576.561638] bio-1 1KB 3KB [ 576.571825] fasync_cache 0KB 4KB [ 576.577227] pid_namespace 5KB 11KB [ 576.582573] posix_timers_cache 3KB 11KB [ 576.588437] kvm_async_pf 0KB 3KB [ 576.593826] rpc_buffers 19KB 19KB [ 576.599218] rpc_tasks 2KB 3KB [ 576.604566] UNIX 18KB 18KB [ 576.609958] tcp_bind_bucket 21KB 32KB [ 576.615310] inet_peer_cache 31KB 32KB [ 576.620697] xfrm_state 28KB 32KB [ 576.626044] ip_fib_trie 12KB 15KB [ 576.631427] ip_fib_alias 53KB 67KB [ 576.636814] ip_dst_cache 154KB 252KB [ 576.642186] RAW 40KB 43KB [ 576.647560] UDP 16KB 19KB [ 576.652905] tw_sock_TCP 3KB 3KB [ 576.658296] TCP 8KB 16KB [ 576.663659] hugetlbfs_inode_cache 2KB 7KB [ 576.669406] fscache_cookie_jar 1KB 7KB [ 576.674842] eventpoll_pwq 25KB 47KB [ 576.680241] eventpoll_epi 47KB 78KB [ 576.685590] inotify_inode_mark 46KB 74KB [ 576.691239] request_queue 160KB 160KB [ 576.696633] blkdev_requests 2KB 3KB [ 576.701982] blkdev_ioc 12KB 19KB [ 576.708243] bio-0 941KB 941KB [ 576.713627] biovec-max 2202KB 2202KB [ 576.720472] biovec-64 133KB 133KB [ 576.725834] biovec-16 33KB 33KB [ 576.731254] bio_integrity_payload 1KB 4KB [ 576.737049] khugepaged_mm_slot 18KB 23KB [ 576.742489] user_namespace 4KB 7KB [ 576.747865] dmaengine-unmap-256 2KB 6KB [ 576.753385] dmaengine-unmap-128 1KB 3KB [ 576.758930] dmaengine-unmap-16 0KB 4KB [ 576.764363] dmaengine-unmap-2 0KB 3KB [ 576.769740] skbuff_fclone_cache 1081KB 1567KB [ 576.775263] skbuff_head_cache 1169343KB 1169343KB [ 576.780663] configfs_dir_cache 0KB 4KB [ 576.786099] file_lock_cache 2KB 3KB [ 576.791473] file_lock_ctx 1KB 7KB [ 576.797373] fsnotify_mark_connector 27KB 43KB [ 576.803245] net_namespace 51KB 51KB [ 576.808660] shmem_inode_cache 4754KB 4942KB [ 576.814023] task_delay_info 83KB 237KB [ 576.819401] taskstats 127KB 153KB [ 576.824750] proc_dir_entry 585KB 637KB [ 576.830151] pde_opener 2KB 7KB [ 576.835528] seq_file 283KB 334KB [ 576.841846] sigqueue 365KB 370KB [ 576.847269] kernfs_node_cache 11340KB 11359KB [ 576.852647] mnt_cache 113KB 144KB [ 576.864323] filp 3756KB 4466KB [ 576.869753] names_cache 94226KB 94265KB [ 576.875119] iint_cache 74KB 79KB [ 576.886637] key_jar 18KB 22KB [ 576.892014] uts_namespace 3KB 3KB [ 576.897492] nsproxy 4KB 7KB [ 576.902864] vm_area_struct 6042KB 8879KB [ 576.908407] mm_struct 848KB 1729KB [ 576.913779] fs_cache 75KB 256KB [ 576.919168] files_cache 281KB 521KB [ 576.924519] signal_cache 646KB 1135KB [ 576.930911] sighand_cache 381KB 409KB [ 576.936288] task_struct 2852KB 2871KB [ 576.941712] cred_jar 516KB 1508KB [ 576.947129] anon_vma_chain 3588KB 4421KB [ 576.952501] anon_vma 124KB 346KB [ 576.957918] pid 57KB 140KB [ 576.963288] Acpi-Operand 106KB 158KB [ 576.968758] Acpi-Namespace 19KB 23KB [ 576.974127] shared_policy_node 0KB 3KB [ 576.979624] numa_policy 1KB 3KB [ 576.984993] debug_objects_cache 1068KB 1172KB [ 576.990578] trace_event_file 258KB 258KB [ 576.995939] ftrace_event_field 372KB 374KB [ 577.001468] pool_workqueue 93KB 96KB [ 577.006888] task_group 7KB 7KB [ 577.012256] page->ptl 1654KB 2945KB [ 577.017723] kmalloc-4194304 8192KB 8192KB [ 577.023101] kmalloc-2097152 2050KB 2050KB [ 577.028537] kmalloc-524288 2056KB 2056KB [ 577.033907] kmalloc-262144 1548KB 1548KB [ 577.039396] kmalloc-131072 2860KB 2860KB [ 577.044770] kmalloc-65536 20328KB 20592KB [ 577.050427] kmalloc-32768 924KB 924KB [ 577.055802] kmalloc-16384 924KB 924KB [ 577.062230] kmalloc-8192 2301KB 2301KB [ 577.067728] kmalloc-4096 20587KB 20625KB [ 577.073102] kmalloc-2048 10219KB 11710KB [ 577.078521] kmalloc-1024 7616KB 9158KB [ 577.083888] kmalloc-512 2339467KB 2339467KB [ 577.089378] kmalloc-256 1887KB 2366KB [ 577.094753] kmalloc-128 1134KB 1326KB [ 577.100227] kmalloc-96 2388KB 3464KB [ 577.105590] kmalloc-64 1347KB 1688KB [ 577.111030] kmalloc-32 1866KB 1972KB [ 577.116695] kmalloc-192 868KB 1096KB [ 577.122070] kmem_cache 290KB 292KB [ 577.127486] Out of memory: Kill process 8344 (syz-executor0) score 1005 or sacrifice child [ 577.138700] Killed process 8344 (syz-executor0) total-vm:70604kB, anon-rss:6312kB, file-rss:32768kB, shmem-rss:0kB [ 577.152985] oom_reaper: reaped process 8344 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 577.480771] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 577.495539] syz-executor5 cpuset=syz5 mems_allowed=0 [ 577.500744] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 577.508103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.517627] Call Trace: [ 577.520229] dump_stack+0x1c4/0x2b6 [ 577.523873] ? dump_stack_print_info.cold.1+0x20/0x20 [ 577.529069] dump_header+0x27b/0xf72 [ 577.532776] ? mark_held_locks+0x130/0x130 [ 577.537013] ? pagefault_out_of_memory+0x197/0x197 [ 577.541947] ? __lock_acquire+0x7ec/0x4ec0 [ 577.546168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 577.550737] ? print_usage_bug+0xc0/0xc0 [ 577.554785] ? graph_lock+0x170/0x170 [ 577.558571] ? print_usage_bug+0xc0/0xc0 [ 577.562617] ? print_usage_bug+0xc0/0xc0 [ 577.566671] ? print_usage_bug+0xc0/0xc0 [ 577.570723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.576247] ? find_held_lock+0x36/0x1c0 [ 577.580323] ? mark_held_locks+0xc7/0x130 [ 577.584497] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 577.589606] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 577.594708] ? lockdep_hardirqs_on+0x421/0x5c0 [ 577.599290] ? trace_hardirqs_on+0xbd/0x310 [ 577.603620] ? kasan_check_read+0x11/0x20 [ 577.607766] ? ___ratelimit+0x36f/0x655 [ 577.611753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 577.617212] ? trace_hardirqs_on+0x310/0x310 [ 577.621607] ? lock_downgrade+0x900/0x900 [ 577.625739] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 577.630841] ? ___ratelimit+0xaa/0x655 [ 577.634773] ? idr_get_free+0xec0/0xec0 [ 577.638750] ? kasan_check_write+0x14/0x20 [ 577.643121] ? do_raw_spin_lock+0xc1/0x230 [ 577.647369] oom_kill_process.cold.27+0x10/0x903 [ 577.652138] ? graph_lock+0x170/0x170 [ 577.655960] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 577.661744] ? kasan_check_read+0x11/0x20 [ 577.665877] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 577.671152] ? oom_evaluate_task+0x540/0x540 [ 577.675581] ? find_held_lock+0x36/0x1c0 [ 577.679633] ? out_of_memory+0x974/0x1430 [ 577.683768] ? lock_downgrade+0x900/0x900 [ 577.687919] ? check_preemption_disabled+0x48/0x280 [ 577.692953] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 577.698763] ? kasan_check_read+0x11/0x20 [ 577.702897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 577.708176] ? rcu_bh_qs+0xc0/0xc0 [ 577.711732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.717275] ? oom_evaluate_task+0x302/0x540 [ 577.721692] out_of_memory+0xa84/0x1430 [ 577.725657] ? oom_killer_disable+0x3a0/0x3a0 [ 577.730155] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 577.735099] ? __mutex_add_waiter+0x2a0/0x2a0 [ 577.739598] __alloc_pages_slowpath+0x230f/0x2d70 [ 577.744441] ? warn_alloc+0x120/0x120 [ 577.748245] ? warn_alloc+0x120/0x120 [ 577.752059] ? print_usage_bug+0xc0/0xc0 [ 577.756119] ? warn_alloc+0x120/0x120 [ 577.759909] ? print_usage_bug+0xc0/0xc0 [ 577.763956] ? print_usage_bug+0xc0/0xc0 [ 577.768013] ? graph_lock+0x170/0x170 [ 577.771821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.777357] ? should_fail+0x22d/0xd01 [ 577.781231] ? warn_alloc+0x120/0x120 [ 577.785031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.790165] ? __lock_is_held+0xb5/0x140 [ 577.794245] ? graph_lock+0x170/0x170 [ 577.798050] ? ___might_sleep+0x1ed/0x300 [ 577.802180] ? lock_release+0x970/0x970 [ 577.806144] ? arch_local_save_flags+0x40/0x40 [ 577.810734] ? __might_sleep+0x95/0x190 [ 577.814722] __alloc_pages_nodemask+0xa80/0xde0 [ 577.819393] ? graph_lock+0x170/0x170 [ 577.823178] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 577.828186] ? graph_lock+0x170/0x170 [ 577.832004] ? mark_held_locks+0xc7/0x130 [ 577.836146] ? find_held_lock+0x36/0x1c0 [ 577.840195] ? cache_grow_begin+0x5a4/0x8c0 [ 577.844501] ? lockdep_hardirqs_on+0x421/0x5c0 [ 577.849083] ? trace_hardirqs_on+0xbd/0x310 [ 577.853418] ? fallback_alloc+0x203/0x2e0 [ 577.857566] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 577.863005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 577.868550] cache_grow_begin+0x91/0x8c0 [ 577.872620] ? do_raw_spin_unlock+0xa7/0x330 [ 577.877024] fallback_alloc+0x203/0x2e0 [ 577.880987] ____cache_alloc_node+0x1c7/0x1e0 [ 577.885470] kmem_cache_alloc_node_trace+0xe7/0x740 [ 577.890497] __kmalloc_node_track_caller+0x33/0x70 [ 577.895430] __kmalloc_reserve.isra.39+0x41/0xe0 [ 577.900175] __alloc_skb+0x155/0x770 [ 577.903893] ? skb_scrub_packet+0x490/0x490 [ 577.908212] ? arch_local_save_flags+0x40/0x40 [ 577.912797] ? retint_kernel+0x2d/0x2d [ 577.916672] ? trace_hardirqs_on_caller+0xc0/0x310 [ 577.921593] ? iov_iter_npages+0xe80/0xe80 [ 577.925820] _sctp_make_chunk+0x58/0x280 [ 577.929882] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 577.934726] ? sctp_make_ecne+0x150/0x150 [ 577.938864] sctp_datamsg_from_user+0x7fc/0x1340 [ 577.943641] ? sctp_datamsg_free+0x90/0x90 [ 577.947877] ? mark_held_locks+0x130/0x130 [ 577.952122] ? __schedule+0x874/0x1ed0 [ 577.956014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.961540] ? check_preemption_disabled+0x48/0x280 [ 577.966561] ? debug_smp_processor_id+0x1c/0x20 [ 577.971240] ? perf_trace_lock+0x14d/0x7a0 [ 577.975473] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 577.980041] ? zap_class+0x640/0x640 [ 577.983741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.989273] ? flex_array_get+0x1da/0x260 [ 577.993432] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 577.998005] ? __lock_sock+0x203/0x350 [ 578.001886] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 578.007345] ? find_held_lock+0x36/0x1c0 [ 578.011422] ? mark_held_locks+0xc7/0x130 [ 578.015574] ? __local_bh_enable_ip+0x160/0x260 [ 578.020231] ? __local_bh_enable_ip+0x160/0x260 [ 578.024888] ? trace_hardirqs_on+0xbd/0x310 [ 578.029209] ? lock_release+0x970/0x970 [ 578.033180] ? lock_sock_nested+0xe2/0x120 [ 578.037402] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 578.042838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.048374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 578.053910] ? sctp_id2assoc+0x231/0x3f0 [ 578.057961] ? lock_sock_nested+0x9a/0x120 [ 578.062182] ? sctp_wfree+0xb90/0xb90 [ 578.065964] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 578.071499] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 578.076609] sctp_sendmsg+0x13c2/0x1da0 [ 578.080573] ? sctp_id2assoc+0x3f0/0x3f0 [ 578.084628] ? rcu_bh_qs+0xc0/0xc0 [ 578.088184] inet_sendmsg+0x1a1/0x690 [ 578.091997] ? ipip_gro_receive+0x100/0x100 [ 578.096331] ? apparmor_socket_sendmsg+0x29/0x30 [ 578.101075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.106612] ? security_socket_sendmsg+0x94/0xc0 [ 578.111375] ? ipip_gro_receive+0x100/0x100 [ 578.115698] sock_sendmsg+0xd5/0x120 [ 578.119398] sock_write_iter+0x35e/0x5c0 [ 578.123446] ? sock_sendmsg+0x120/0x120 [ 578.127433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.132986] ? iov_iter_init+0xc2/0x1e0 [ 578.136953] __vfs_write+0x6b8/0x9f0 [ 578.140653] ? kernel_read+0x120/0x120 [ 578.144525] ? apparmor_path_rmdir+0x30/0x30 [ 578.148926] ? aa_af_perm+0x5a0/0x5a0 [ 578.152731] ? apparmor_file_permission+0x24/0x30 [ 578.157564] ? rw_verify_area+0x118/0x360 [ 578.161699] vfs_write+0x1fc/0x560 [ 578.165225] ksys_write+0x101/0x260 [ 578.168852] ? __ia32_sys_read+0xb0/0xb0 [ 578.172929] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 578.178369] __x64_sys_write+0x73/0xb0 [ 578.182248] do_syscall_64+0x1b9/0x820 [ 578.186122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 578.191483] ? syscall_return_slowpath+0x5e0/0x5e0 [ 578.196421] ? trace_hardirqs_on_caller+0x310/0x310 [ 578.201438] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 578.206454] ? recalc_sigpending_tsk+0x180/0x180 [ 578.211228] ? kasan_check_write+0x14/0x20 [ 578.215465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.220298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.225486] RIP: 0033:0x457569 [ 578.228675] Code: Bad RIP value. [ 578.232054] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 578.239761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 578.247021] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 578.254284] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 578.261548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 578.268811] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 578.277657] Mem-Info: [ 578.280117] active_anon:155778 inactive_anon:113 isolated_anon:0 [ 578.280117] active_file:11 inactive_file:10 isolated_file:0 [ 578.280117] unevictable:0 dirty:0 writeback:0 unstable:0 [ 578.280117] slab_reclaimable:11632 slab_unreclaimable:1352785 [ 578.280117] mapped:49154 shmem:120 pagetables:1830 bounce:0 [ 578.280117] free:24323 free_pcp:124 free_cma:0 [ 578.313671] Node 0 active_anon:623112kB inactive_anon:452kB active_file:80kB inactive_file:228kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196716kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 598016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 578.341499] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 578.367870] lowmem_reserve[]: 0 2819 6323 6323 [ 578.372768] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 578.400411] lowmem_reserve[]: 0 0 3503 3503 [ 578.404870] Node 0 Normal free:37496kB min:37352kB low:46688kB high:56024kB active_anon:614920kB inactive_anon:452kB active_file:80kB inactive_file:228kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7136kB pagetables:7320kB bounce:0kB free_pcp:468kB local_pcp:0kB free_cma:0kB [ 578.433902] lowmem_reserve[]: 0 0 0 0 [ 578.437885] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 578.451699] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 578.468122] Node 0 Normal: 1071*4kB (MEH) 833*8kB (UMEH) 483*16kB (MEH) 245*32kB (MEH) 88*64kB (UMH) 13*128kB (UMH) 0*256kB 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37396kB [ 578.484750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 578.493788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 578.502711] 183 total pagecache pages [ 578.506681] 0 pages in swap cache [ 578.510143] Swap cache stats: add 0, delete 0, find 0/0 [ 578.515811] Free swap = 0kB [ 578.519062] Total swap = 0kB [ 578.522269] 1965979 pages RAM [ 578.525508] 0 pages HighMem/MovableOnly [ 578.529740] 342307 pages reserved [ 578.533198] 0 pages cma reserved [ 578.536613] Unreclaimable slab info: [ 578.540342] Name Used Total [ 578.545964] pid_3 1KB 7KB [ 578.551499] pid_2 141KB 164KB [ 578.557048] TIPC 10KB 14KB [ 578.562499] rds_tcp_connection 4KB 7KB [ 578.568160] rds_connection 1KB 3KB [ 578.573607] SCTPv6 14KB 18KB [ 578.579217] sctp_chunk 1169051KB 1169051KB [ 578.584683] sctp_bind_bucket 1KB 7KB [ 578.590242] DCCPv6 17KB 21KB [ 578.595715] DCCP 16KB 20KB [ 578.601246] ccid2_hc_tx_sock 5KB 6KB [ 578.606763] ccid2_hc_rx_sock 0KB 3KB [ 578.612242] dccp_ackvec_record 0KB 3KB [ 578.617846] dccp_ackvec 2KB 7KB [ 578.623287] dccp_bind_bucket 0KB 4KB [ 578.628785] kcm_mux_cache 1KB 7KB [ 578.634231] bridge_fdb_cache 8KB 15KB [ 578.639730] xfrm6_tunnel_spi 0KB 4KB [ 578.645182] fib6_nodes 76KB 92KB [ 578.650817] ip6_dst_cache 217KB 285KB [ 578.656541] RAWv6 68KB 71KB [ 578.662107] UDPv6 3KB 3KB [ 578.667683] TCPv6 23KB 29KB [ 578.673221] nf_conntrack 202KB 311KB [ 578.678944] ashmem_area_cache 0KB 3KB [ 578.684389] AF_VSOCK 3KB 7KB [ 578.690206] sd_ext_cdb 0KB 3KB [ 578.695823] scsi_sense_cache 1056KB 1060KB [ 578.702130] virtio_scsi_cmd 16KB 16KB [ 578.708546] sgpool-128 8KB 8KB [ 578.715230] sgpool-64 4KB 6KB [ 578.720898] sgpool-32 2KB 7KB [ 578.726380] sgpool-16 1KB 3KB [ 578.732166] sgpool-8 0KB 3KB [ 578.737885] mqueue_inode_cache 11KB 14KB [ 578.743565] bio_post_read_ctx 14KB 15KB [ 578.749205] bio-2 14KB 19KB [ 578.754737] jfs_mp 7KB 7KB [ 578.760367] fuse_request 5KB 16KB [ 578.765840] nfs_commit_data 3KB 7KB [ 578.771493] nfs_write_data 34KB 37KB [ 578.777063] ecryptfs_sb_cache 0KB 3KB [ 578.782665] ext4_system_zone 0KB 3KB [ 578.788265] kioctx 3KB 7KB [ 578.793803] aio_kiocb 1KB 8KB [ 578.799462] userfaultfd_ctx_cache 4KB 7KB [ 578.805372] bio-1 1KB 3KB [ 578.811047] fasync_cache 0KB 4KB [ 578.816588] pid_namespace 5KB 11KB [ 578.822194] posix_timers_cache 3KB 11KB [ 578.833437] kvm_async_pf 0KB 3KB [ 578.851534] rpc_buffers 19KB 19KB [ 578.857154] rpc_tasks 2KB 3KB [ 578.862690] UNIX 18KB 18KB [ 578.868402] tcp_bind_bucket 21KB 32KB [ 578.873871] inet_peer_cache 31KB 32KB [ 578.879515] xfrm_state 28KB 32KB [ 578.884893] ip_fib_trie 12KB 15KB [ 578.890339] ip_fib_alias 53KB 67KB [ 578.895703] ip_dst_cache 154KB 252KB [ 578.901090] RAW 40KB 43KB [ 578.906497] UDP 16KB 19KB [ 578.911866] tw_sock_TCP 3KB 3KB [ 578.917290] TCP 8KB 16KB [ 578.922652] hugetlbfs_inode_cache 2KB 7KB [ 578.928418] fscache_cookie_jar 1KB 7KB [ 578.933868] eventpoll_pwq 25KB 47KB [ 578.939286] eventpoll_epi 47KB 78KB [ 578.944670] inotify_inode_mark 46KB 74KB [ 578.950185] request_queue 160KB 160KB [ 578.955552] blkdev_requests 2KB 3KB [ 578.960944] blkdev_ioc 12KB 19KB [ 578.966314] bio-0 1042KB 1042KB [ 578.971915] biovec-max 2202KB 2202KB [ 578.977365] biovec-64 173KB 173KB [ 578.982826] biovec-16 56KB 56KB [ 578.988432] bio_integrity_payload 1KB 4KB [ 578.994382] khugepaged_mm_slot 18KB 23KB [ 578.999902] user_namespace 4KB 7KB [ 579.005272] dmaengine-unmap-256 2KB 6KB [ 579.011066] dmaengine-unmap-128 1KB 3KB [ 579.016837] dmaengine-unmap-16 0KB 4KB [ 579.022439] dmaengine-unmap-2 0KB 3KB [ 579.028140] skbuff_fclone_cache 1081KB 1567KB [ 579.033877] skbuff_head_cache 1170645KB 1170645KB [ 579.062545] configfs_dir_cache 0KB 4KB [ 579.068475] file_lock_cache 2KB 3KB [ 579.074873] file_lock_ctx 1KB 7KB [ 579.081368] fsnotify_mark_connector 27KB 43KB [ 579.087607] net_namespace 51KB 51KB [ 579.093081] shmem_inode_cache 4754KB 4942KB [ 579.099423] task_delay_info 83KB 237KB [ 579.105089] taskstats 127KB 153KB [ 579.110709] proc_dir_entry 585KB 637KB [ 579.116233] pde_opener 2KB 7KB [ 579.121762] seq_file 283KB 334KB [ 579.127436] sigqueue 365KB 370KB [ 579.132960] kernfs_node_cache 11339KB 11359KB [ 579.138504] mnt_cache 113KB 144KB [ 579.143969] filp 3728KB 4466KB [ 579.149706] names_cache 94243KB 94265KB [ 579.155177] iint_cache 74KB 79KB [ 579.160774] key_jar 18KB 22KB [ 579.166240] uts_namespace 3KB 3KB [ 579.171783] nsproxy 4KB 7KB [ 579.184230] vm_area_struct 6042KB 8879KB [ 579.189860] mm_struct 848KB 1729KB [ 579.195471] fs_cache 75KB 256KB [ 579.200918] files_cache 281KB 521KB [ 579.206292] signal_cache 646KB 1135KB [ 579.211742] sighand_cache 381KB 409KB [ 579.217162] task_struct 2852KB 2858KB [ 579.222511] cred_jar 516KB 1508KB [ 579.227928] anon_vma_chain 3588KB 4421KB [ 579.233289] anon_vma 124KB 346KB [ 579.238713] pid 57KB 140KB [ 579.244064] Acpi-Operand 106KB 158KB [ 579.249488] Acpi-Namespace 19KB 23KB [ 579.254859] shared_policy_node 0KB 3KB [ 579.260339] numa_policy 1KB 3KB [ 579.265685] debug_objects_cache 1068KB 1172KB [ 579.271244] trace_event_file 258KB 258KB [ 579.276642] ftrace_event_field 372KB 374KB [ 579.282075] pool_workqueue 93KB 96KB [ 579.287565] task_group 7KB 7KB [ 579.292919] page->ptl 1645KB 2945KB [ 579.298359] kmalloc-4194304 8192KB 8192KB [ 579.303829] kmalloc-2097152 2050KB 2050KB [ 579.309375] kmalloc-524288 2056KB 2056KB [ 579.314838] kmalloc-262144 1548KB 1548KB [ 579.320488] kmalloc-131072 2860KB 2860KB [ 579.325861] kmalloc-65536 20328KB 20460KB [ 579.331299] kmalloc-32768 924KB 924KB [ 579.337020] kmalloc-16384 924KB 924KB [ 579.342397] kmalloc-8192 2301KB 2301KB [ 579.347918] kmalloc-4096 20587KB 20616KB [ 579.353290] kmalloc-2048 10219KB 11710KB [ 579.359002] kmalloc-1024 7616KB 9158KB [ 579.364468] kmalloc-512 2342055KB 2342055KB [ 579.372429] kmalloc-256 1887KB 2366KB [ 579.378713] kmalloc-128 1134KB 1326KB [ 579.384409] kmalloc-96 2388KB 3464KB [ 579.390004] kmalloc-64 1347KB 1688KB [ 579.395529] kmalloc-32 1860KB 1972KB [ 579.401126] kmalloc-192 868KB 1096KB [ 579.406721] kmem_cache 290KB 292KB [ 579.412294] Out of memory: Kill process 8207 (syz-executor1) score 1005 or sacrifice child [ 579.421006] Killed process 8207 (syz-executor1) total-vm:70472kB, anon-rss:6304kB, file-rss:32640kB, shmem-rss:0kB [ 579.432751] oom_reaper: reaped process 8207 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 579.650455] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 579.665221] syz-executor5 cpuset=syz5 mems_allowed=0 [ 579.670425] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 579.677797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.687161] Call Trace: [ 579.689739] dump_stack+0x1c4/0x2b6 [ 579.693385] ? dump_stack_print_info.cold.1+0x20/0x20 [ 579.698565] dump_header+0x27b/0xf72 [ 579.702272] ? mark_held_locks+0x130/0x130 [ 579.706494] ? pagefault_out_of_memory+0x197/0x197 [ 579.711411] ? __lock_acquire+0x7ec/0x4ec0 [ 579.715648] ? trace_hardirqs_on+0x310/0x310 [ 579.720044] ? print_usage_bug+0xc0/0xc0 [ 579.724093] ? graph_lock+0x170/0x170 [ 579.727879] ? print_usage_bug+0xc0/0xc0 [ 579.731921] ? print_usage_bug+0xc0/0xc0 [ 579.735966] ? print_usage_bug+0xc0/0xc0 [ 579.740014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.745537] ? find_held_lock+0x36/0x1c0 [ 579.749608] ? mark_held_locks+0xc7/0x130 [ 579.753742] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 579.758831] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 579.763918] ? lockdep_hardirqs_on+0x421/0x5c0 [ 579.768484] ? trace_hardirqs_on+0xbd/0x310 [ 579.772793] ? kasan_check_read+0x11/0x20 [ 579.776925] ? ___ratelimit+0x36f/0x655 [ 579.780886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.786330] ? trace_hardirqs_on+0x310/0x310 [ 579.790739] ? lock_downgrade+0x900/0x900 [ 579.794873] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 579.799973] ? ___ratelimit+0xaa/0x655 [ 579.803849] ? idr_get_free+0xec0/0xec0 [ 579.807807] ? kasan_check_write+0x14/0x20 [ 579.812029] ? do_raw_spin_lock+0xc1/0x230 [ 579.816266] oom_kill_process.cold.27+0x10/0x903 [ 579.821008] ? graph_lock+0x170/0x170 [ 579.824795] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 579.830586] ? kasan_check_read+0x11/0x20 [ 579.834727] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 579.839991] ? oom_evaluate_task+0x540/0x540 [ 579.844390] ? find_held_lock+0x36/0x1c0 [ 579.848463] ? out_of_memory+0x974/0x1430 [ 579.852599] ? lock_downgrade+0x900/0x900 [ 579.856750] ? check_preemption_disabled+0x48/0x280 [ 579.861760] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 579.867544] ? kasan_check_read+0x11/0x20 [ 579.871676] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 579.876938] ? rcu_bh_qs+0xc0/0xc0 [ 579.880469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.885994] ? oom_evaluate_task+0x302/0x540 [ 579.890394] out_of_memory+0xa84/0x1430 [ 579.894357] ? oom_killer_disable+0x3a0/0x3a0 [ 579.898852] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 579.903768] ? __mutex_add_waiter+0x2a0/0x2a0 [ 579.908428] __alloc_pages_slowpath+0x230f/0x2d70 [ 579.913268] ? warn_alloc+0x120/0x120 [ 579.917055] ? warn_alloc+0x120/0x120 [ 579.920875] ? print_usage_bug+0xc0/0xc0 [ 579.924933] ? warn_alloc+0x120/0x120 [ 579.928718] ? print_usage_bug+0xc0/0xc0 [ 579.932762] ? print_usage_bug+0xc0/0xc0 [ 579.936809] ? __switch_to_asm+0x40/0x70 [ 579.940860] ? print_usage_bug+0xc0/0xc0 [ 579.944920] ? graph_lock+0x170/0x170 [ 579.948708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.954231] ? should_fail+0x22d/0xd01 [ 579.958106] ? print_usage_bug+0xc0/0xc0 [ 579.962154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.967268] ? __lock_is_held+0xb5/0x140 [ 579.971322] ? graph_lock+0x170/0x170 [ 579.975117] ? ___might_sleep+0x1ed/0x300 [ 579.979246] ? lock_release+0x970/0x970 [ 579.983206] ? arch_local_save_flags+0x40/0x40 [ 579.987781] ? __might_sleep+0x95/0x190 [ 579.991766] __alloc_pages_nodemask+0xa80/0xde0 [ 579.996434] ? graph_lock+0x170/0x170 [ 580.000235] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 580.005235] ? graph_lock+0x170/0x170 [ 580.009041] ? mark_held_locks+0xc7/0x130 [ 580.013172] ? find_held_lock+0x36/0x1c0 [ 580.017219] ? cache_grow_begin+0x5a4/0x8c0 [ 580.021539] ? lockdep_hardirqs_on+0x421/0x5c0 [ 580.026110] ? trace_hardirqs_on+0xbd/0x310 [ 580.030415] ? fallback_alloc+0x203/0x2e0 [ 580.034550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 580.039989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 580.045514] cache_grow_begin+0x91/0x8c0 [ 580.049563] ? do_raw_spin_unlock+0xa7/0x330 [ 580.053960] fallback_alloc+0x203/0x2e0 [ 580.057922] ____cache_alloc_node+0x1c7/0x1e0 [ 580.062418] kmem_cache_alloc_node_trace+0xe7/0x740 [ 580.067425] __kmalloc_node_track_caller+0x33/0x70 [ 580.072381] __kmalloc_reserve.isra.39+0x41/0xe0 [ 580.077125] __alloc_skb+0x155/0x770 [ 580.080825] ? skb_scrub_packet+0x490/0x490 [ 580.085133] ? arch_local_save_flags+0x40/0x40 [ 580.089707] ? iov_iter_npages+0xe80/0xe80 [ 580.093936] _sctp_make_chunk+0x58/0x280 [ 580.098001] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 580.102834] ? sctp_make_ecne+0x150/0x150 [ 580.106973] sctp_datamsg_from_user+0x7fc/0x1340 [ 580.111719] ? sctp_datamsg_free+0x90/0x90 [ 580.115937] ? mark_held_locks+0x130/0x130 [ 580.120174] ? __schedule+0x874/0x1ed0 [ 580.124052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.129578] ? check_preemption_disabled+0x48/0x280 [ 580.134580] ? debug_smp_processor_id+0x1c/0x20 [ 580.139234] ? perf_trace_lock+0x14d/0x7a0 [ 580.143454] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 580.148020] ? zap_class+0x640/0x640 [ 580.151719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.157244] ? flex_array_get+0x1da/0x260 [ 580.161379] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 580.165952] ? __lock_sock+0x203/0x350 [ 580.169832] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 580.175267] ? find_held_lock+0x36/0x1c0 [ 580.179322] ? mark_held_locks+0xc7/0x130 [ 580.183478] ? __local_bh_enable_ip+0x160/0x260 [ 580.188134] ? __local_bh_enable_ip+0x160/0x260 [ 580.192808] ? trace_hardirqs_on+0xbd/0x310 [ 580.197117] ? lock_release+0x970/0x970 [ 580.201077] ? lock_sock_nested+0xe2/0x120 [ 580.205293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 580.210732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.216251] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 580.221773] ? sctp_id2assoc+0x231/0x3f0 [ 580.225820] ? lock_sock_nested+0x9a/0x120 [ 580.230054] ? sctp_wfree+0xb90/0xb90 [ 580.233841] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 580.239364] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 580.244472] sctp_sendmsg+0x13c2/0x1da0 [ 580.248469] ? sctp_id2assoc+0x3f0/0x3f0 [ 580.252555] ? rcu_bh_qs+0xc0/0xc0 [ 580.256125] inet_sendmsg+0x1a1/0x690 [ 580.259926] ? ipip_gro_receive+0x100/0x100 [ 580.264236] ? apparmor_socket_sendmsg+0x29/0x30 [ 580.268993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.274558] ? security_socket_sendmsg+0x94/0xc0 [ 580.279296] ? ipip_gro_receive+0x100/0x100 [ 580.283614] sock_sendmsg+0xd5/0x120 [ 580.287342] sock_write_iter+0x35e/0x5c0 [ 580.291390] ? sock_sendmsg+0x120/0x120 [ 580.295353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.300879] ? iov_iter_init+0xc2/0x1e0 [ 580.304845] __vfs_write+0x6b8/0x9f0 [ 580.308548] ? kernel_read+0x120/0x120 [ 580.312419] ? apparmor_path_rmdir+0x30/0x30 [ 580.316811] ? aa_af_perm+0x5a0/0x5a0 [ 580.320603] ? apparmor_file_permission+0x24/0x30 [ 580.325433] ? rw_verify_area+0x118/0x360 [ 580.329567] vfs_write+0x1fc/0x560 [ 580.333145] ksys_write+0x101/0x260 [ 580.336760] ? __ia32_sys_read+0xb0/0xb0 [ 580.340811] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 580.346254] __x64_sys_write+0x73/0xb0 [ 580.350144] do_syscall_64+0x1b9/0x820 [ 580.354016] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 580.359365] ? syscall_return_slowpath+0x5e0/0x5e0 [ 580.364291] ? trace_hardirqs_on_caller+0x310/0x310 [ 580.369316] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 580.374331] ? recalc_sigpending_tsk+0x180/0x180 [ 580.379076] ? kasan_check_write+0x14/0x20 [ 580.383296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.388135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.393314] RIP: 0033:0x457569 [ 580.396499] Code: Bad RIP value. [ 580.399846] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 580.407536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 580.414786] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 580.422038] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 580.429323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 580.436587] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 580.444129] Mem-Info: [ 580.446624] active_anon:154209 inactive_anon:113 isolated_anon:0 [ 580.446624] active_file:30 inactive_file:20 isolated_file:0 [ 580.446624] unevictable:0 dirty:14 writeback:0 unstable:0 [ 580.446624] slab_reclaimable:11659 slab_unreclaimable:1354344 [ 580.446624] mapped:49182 shmem:120 pagetables:1803 bounce:0 [ 580.446624] free:24260 free_pcp:0 free_cma:0 [ 580.479782] Node 0 active_anon:616836kB inactive_anon:452kB active_file:120kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196728kB dirty:56kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 591872kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 580.507722] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 580.534015] lowmem_reserve[]: 0 2819 6323 6323 [ 580.538688] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 580.566168] lowmem_reserve[]: 0 0 3503 3503 [ 580.571801] Node 0 Normal free:37620kB min:37352kB low:46688kB high:56024kB active_anon:608640kB inactive_anon:452kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7104kB pagetables:7212kB bounce:0kB free_pcp:764kB local_pcp:260kB free_cma:0kB [ 580.600965] lowmem_reserve[]: 0 0 0 0 [ 580.604919] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 580.619051] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 580.635645] Node 0 Normal: 1070*4kB (UMEH) 831*8kB (UMEH) 485*16kB (MEH) 246*32kB (MEH) 88*64kB (UMH) 12*128kB (MH) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37568kB [ 580.652720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 580.661651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 580.670384] 187 total pagecache pages [ 580.674202] 0 pages in swap cache [ 580.677811] Swap cache stats: add 0, delete 0, find 0/0 [ 580.683335] Free swap = 0kB [ 580.686490] Total swap = 0kB [ 580.689609] 1965979 pages RAM [ 580.692807] 0 pages HighMem/MovableOnly [ 580.696934] 342307 pages reserved [ 580.700484] 0 pages cma reserved [ 580.703856] Unreclaimable slab info: [ 580.707749] Name Used Total [ 580.713414] pid_3 1KB 7KB [ 580.718949] pid_2 141KB 164KB [ 580.724462] TIPC 10KB 14KB [ 580.730037] rds_tcp_connection 4KB 7KB [ 580.735580] rds_connection 1KB 3KB [ 580.741021] SCTPv6 14KB 18KB [ 580.746650] sctp_chunk 1170600KB 1170600KB [ 580.752158] sctp_bind_bucket 1KB 7KB [ 580.757664] DCCPv6 17KB 21KB [ 580.763122] DCCP 16KB 20KB [ 580.768644] ccid2_hc_tx_sock 5KB 6KB [ 580.774088] ccid2_hc_rx_sock 0KB 3KB [ 580.779690] dccp_ackvec_record 0KB 3KB [ 580.785550] dccp_ackvec 2KB 7KB [ 580.791177] dccp_bind_bucket 0KB 4KB [ 580.796768] kcm_mux_cache 1KB 7KB [ 580.802240] bridge_fdb_cache 8KB 15KB [ 580.807704] xfrm6_tunnel_spi 0KB 4KB [ 580.813077] fib6_nodes 76KB 92KB [ 580.818485] ip6_dst_cache 217KB 285KB [ 580.823837] RAWv6 68KB 71KB [ 580.829239] UDPv6 3KB 3KB [ 580.834604] TCPv6 23KB 29KB [ 580.840003] nf_conntrack 198KB 311KB [ 580.845355] ashmem_area_cache 0KB 3KB [ 580.850756] AF_VSOCK 3KB 7KB [ 580.856143] sd_ext_cdb 0KB 3KB [ 580.861544] scsi_sense_cache 1056KB 1060KB [ 580.866969] virtio_scsi_cmd 16KB 16KB [ 580.872340] sgpool-128 8KB 8KB [ 580.877720] sgpool-64 4KB 6KB [ 580.883070] sgpool-32 2KB 7KB [ 580.888453] sgpool-16 1KB 3KB [ 580.893803] sgpool-8 0KB 3KB [ 580.899245] mqueue_inode_cache 11KB 14KB [ 580.904806] bio_post_read_ctx 14KB 15KB [ 580.910429] bio-2 14KB 19KB [ 580.915935] jfs_mp 7KB 7KB [ 580.921567] fuse_request 5KB 16KB [ 580.927102] nfs_commit_data 3KB 7KB [ 580.932480] nfs_write_data 34KB 37KB [ 580.938006] ecryptfs_sb_cache 0KB 3KB [ 580.943457] ext4_system_zone 0KB 3KB [ 580.948978] kioctx 3KB 7KB [ 580.954448] aio_kiocb 1KB 8KB [ 580.960046] userfaultfd_ctx_cache 4KB 7KB [ 580.965864] bio-1 1KB 3KB [ 580.971499] fasync_cache 0KB 4KB [ 580.977055] pid_namespace 5KB 11KB [ 580.982525] posix_timers_cache 3KB 11KB [ 580.988151] kvm_async_pf 0KB 3KB [ 580.993602] rpc_buffers 19KB 19KB [ 580.999160] rpc_tasks 2KB 3KB [ 581.004601] UNIX 18KB 18KB [ 581.010107] tcp_bind_bucket 21KB 32KB [ 581.015582] inet_peer_cache 31KB 32KB [ 581.021125] xfrm_state 28KB 32KB [ 581.026733] ip_fib_trie 12KB 15KB [ 581.032201] ip_fib_alias 53KB 67KB [ 581.037830] ip_dst_cache 152KB 252KB [ 581.043370] RAW 40KB 43KB [ 581.048833] UDP 16KB 19KB [ 581.054406] tw_sock_TCP 0KB 3KB [ 581.060130] TCP 8KB 16KB [ 581.065507] hugetlbfs_inode_cache 2KB 7KB [ 581.071290] fscache_cookie_jar 1KB 7KB [ 581.077043] eventpoll_pwq 25KB 47KB [ 581.082504] eventpoll_epi 47KB 78KB [ 581.088110] inotify_inode_mark 46KB 74KB [ 581.093732] request_queue 160KB 160KB [ 581.099170] blkdev_requests 2KB 3KB [ 581.104804] blkdev_ioc 11KB 19KB [ 581.110546] bio-0 1147KB 1147KB [ 581.116094] biovec-max 2202KB 2202KB [ 581.121694] biovec-64 204KB 204KB [ 581.127139] biovec-16 78KB 78KB [ 581.132514] bio_integrity_payload 1KB 4KB [ 581.138292] khugepaged_mm_slot 18KB 23KB [ 581.144037] user_namespace 4KB 7KB [ 581.149685] dmaengine-unmap-256 2KB 6KB [ 581.155342] dmaengine-unmap-128 1KB 3KB [ 581.161140] dmaengine-unmap-16 0KB 4KB [ 581.166670] dmaengine-unmap-2 0KB 3KB [ 581.172241] skbuff_fclone_cache 1068KB 1563KB [ 581.178110] skbuff_head_cache 1172197KB 1172197KB [ 581.183579] configfs_dir_cache 0KB 4KB [ 581.190049] file_lock_cache 2KB 3KB [ 581.196478] file_lock_ctx 1KB 7KB [ 581.201996] fsnotify_mark_connector 27KB 43KB [ 581.208064] net_namespace 51KB 51KB [ 581.213552] shmem_inode_cache 4747KB 4942KB [ 581.219133] task_delay_info 82KB 237KB [ 581.224657] taskstats 127KB 153KB [ 581.230221] proc_dir_entry 585KB 637KB [ 581.235729] pde_opener 2KB 7KB [ 581.241215] seq_file 283KB 334KB [ 581.247499] sigqueue 365KB 370KB [ 581.253123] kernfs_node_cache 11339KB 11359KB [ 581.258661] mnt_cache 113KB 144KB [ 581.264934] filp 3721KB 4466KB [ 581.270599] names_cache 94235KB 94265KB [ 581.276042] iint_cache 74KB 79KB [ 581.282195] key_jar 18KB 22KB [ 581.287944] uts_namespace 3KB 3KB [ 581.293593] nsproxy 4KB 7KB [ 581.303511] vm_area_struct 6039KB 8879KB [ 581.310113] mm_struct 846KB 1722KB [ 581.316343] fs_cache 74KB 256KB [ 581.321912] files_cache 280KB 521KB [ 581.327556] signal_cache 645KB 1135KB [ 581.332932] sighand_cache 381KB 409KB [ 581.338480] task_struct 2840KB 2858KB [ 581.343860] cred_jar 516KB 1508KB [ 581.349263] anon_vma_chain 3585KB 4421KB [ 581.354660] anon_vma 124KB 346KB [ 581.360096] pid 57KB 140KB [ 581.365457] Acpi-Operand 106KB 158KB [ 581.370874] Acpi-Namespace 19KB 23KB [ 581.376243] shared_policy_node 0KB 3KB [ 581.381740] numa_policy 1KB 3KB [ 581.387185] debug_objects_cache 1067KB 1172KB [ 581.392730] trace_event_file 258KB 258KB [ 581.398188] ftrace_event_field 372KB 374KB [ 581.403645] pool_workqueue 93KB 96KB [ 581.409054] task_group 7KB 7KB [ 581.414423] page->ptl 1643KB 2945KB [ 581.419858] kmalloc-4194304 8192KB 8192KB [ 581.425219] kmalloc-2097152 2050KB 2050KB [ 581.430634] kmalloc-524288 2056KB 2056KB [ 581.436004] kmalloc-262144 1548KB 1548KB [ 581.441443] kmalloc-131072 2860KB 2860KB [ 581.448498] kmalloc-65536 20196KB 20460KB [ 581.453900] kmalloc-32768 924KB 924KB [ 581.459297] kmalloc-16384 924KB 924KB [ 581.464664] kmalloc-8192 2301KB 2301KB [ 581.470104] kmalloc-4096 20578KB 20616KB [ 581.475466] kmalloc-2048 10208KB 11710KB [ 581.480895] kmalloc-1024 7616KB 9158KB [ 581.486267] kmalloc-512 2345154KB 2345156KB [ 581.491688] kmalloc-256 1887KB 2366KB [ 581.497113] kmalloc-128 1133KB 1326KB [ 581.502481] kmalloc-96 2388KB 3464KB [ 581.508402] kmalloc-64 1344KB 1688KB [ 581.513770] kmalloc-32 1859KB 1972KB [ 581.519206] kmalloc-192 868KB 1096KB [ 581.524588] kmem_cache 290KB 292KB [ 581.530063] Out of memory: Kill process 8148 (syz-executor0) score 1005 or sacrifice child [ 581.539513] Killed process 8148 (syz-executor0) total-vm:70472kB, anon-rss:6304kB, file-rss:32640kB, shmem-rss:0kB [ 581.872204] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 581.886962] syz-executor5 cpuset=syz5 mems_allowed=0 [ 581.892070] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 581.899409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.908741] Call Trace: [ 581.911330] dump_stack+0x1c4/0x2b6 [ 581.914946] ? dump_stack_print_info.cold.1+0x20/0x20 [ 581.920127] dump_header+0x27b/0xf72 [ 581.923833] ? mark_held_locks+0x130/0x130 [ 581.928057] ? pagefault_out_of_memory+0x197/0x197 [ 581.932977] ? __lock_acquire+0x7ec/0x4ec0 [ 581.937199] ? trace_hardirqs_on+0x310/0x310 [ 581.941593] ? print_usage_bug+0xc0/0xc0 [ 581.945642] ? graph_lock+0x170/0x170 [ 581.949425] ? print_usage_bug+0xc0/0xc0 [ 581.953485] ? print_usage_bug+0xc0/0xc0 [ 581.957527] ? print_usage_bug+0xc0/0xc0 [ 581.961591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.967116] ? find_held_lock+0x36/0x1c0 [ 581.971170] ? mark_held_locks+0xc7/0x130 [ 581.975310] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 581.980403] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 581.985530] ? lockdep_hardirqs_on+0x421/0x5c0 [ 581.990100] ? trace_hardirqs_on+0xbd/0x310 [ 581.994408] ? kasan_check_read+0x11/0x20 [ 581.998545] ? ___ratelimit+0x36f/0x655 [ 582.002547] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.007998] ? trace_hardirqs_on+0x310/0x310 [ 582.012396] ? lock_downgrade+0x900/0x900 [ 582.016536] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 582.021627] ? ___ratelimit+0xaa/0x655 [ 582.025503] ? idr_get_free+0xec0/0xec0 [ 582.029482] ? kasan_check_write+0x14/0x20 [ 582.033706] ? do_raw_spin_lock+0xc1/0x230 [ 582.037932] oom_kill_process.cold.27+0x10/0x903 [ 582.042675] ? graph_lock+0x170/0x170 [ 582.046472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 582.052254] ? kasan_check_read+0x11/0x20 [ 582.056409] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 582.061707] ? oom_evaluate_task+0x540/0x540 [ 582.066103] ? find_held_lock+0x36/0x1c0 [ 582.070151] ? out_of_memory+0x974/0x1430 [ 582.074298] ? lock_downgrade+0x900/0x900 [ 582.078451] ? check_preemption_disabled+0x48/0x280 [ 582.083456] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 582.089241] ? kasan_check_read+0x11/0x20 [ 582.093379] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 582.098644] ? rcu_bh_qs+0xc0/0xc0 [ 582.102171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.107693] ? oom_evaluate_task+0x302/0x540 [ 582.112088] out_of_memory+0xa84/0x1430 [ 582.116053] ? oom_killer_disable+0x3a0/0x3a0 [ 582.120537] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 582.125453] ? __mutex_add_waiter+0x2a0/0x2a0 [ 582.129938] __alloc_pages_slowpath+0x230f/0x2d70 [ 582.134779] ? warn_alloc+0x120/0x120 [ 582.138581] ? warn_alloc+0x120/0x120 [ 582.142368] ? print_usage_bug+0xc0/0xc0 [ 582.146424] ? warn_alloc+0x120/0x120 [ 582.150224] ? print_usage_bug+0xc0/0xc0 [ 582.154268] ? print_usage_bug+0xc0/0xc0 [ 582.158320] ? print_usage_bug+0xc0/0xc0 [ 582.162369] ? graph_lock+0x170/0x170 [ 582.166155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.171678] ? should_fail+0x22d/0xd01 [ 582.175550] ? print_usage_bug+0xc0/0xc0 [ 582.179598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.184697] ? __lock_is_held+0xb5/0x140 [ 582.188762] ? graph_lock+0x170/0x170 [ 582.192577] ? ___might_sleep+0x1ed/0x300 [ 582.196732] ? lock_release+0x970/0x970 [ 582.200716] ? arch_local_save_flags+0x40/0x40 [ 582.205312] ? __might_sleep+0x95/0x190 [ 582.209280] __alloc_pages_nodemask+0xa80/0xde0 [ 582.213941] ? graph_lock+0x170/0x170 [ 582.217727] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 582.222725] ? graph_lock+0x170/0x170 [ 582.226517] ? mark_held_locks+0xc7/0x130 [ 582.230647] ? find_held_lock+0x36/0x1c0 [ 582.234696] ? cache_grow_begin+0x5a4/0x8c0 [ 582.239002] ? lockdep_hardirqs_on+0x421/0x5c0 [ 582.243573] ? trace_hardirqs_on+0xbd/0x310 [ 582.247880] ? fallback_alloc+0x203/0x2e0 [ 582.252012] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.257454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 582.262981] cache_grow_begin+0x91/0x8c0 [ 582.267044] ? do_raw_spin_unlock+0xa7/0x330 [ 582.271440] fallback_alloc+0x203/0x2e0 [ 582.275403] ____cache_alloc_node+0x1c7/0x1e0 [ 582.279890] kmem_cache_alloc_node_trace+0xe7/0x740 [ 582.284903] __kmalloc_node_track_caller+0x33/0x70 [ 582.289822] __kmalloc_reserve.isra.39+0x41/0xe0 [ 582.294568] __alloc_skb+0x155/0x770 [ 582.298284] ? skb_scrub_packet+0x490/0x490 [ 582.302621] ? arch_local_save_flags+0x40/0x40 [ 582.307198] ? iov_iter_npages+0xe80/0xe80 [ 582.311444] _sctp_make_chunk+0x58/0x280 [ 582.315493] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 582.320333] ? sctp_make_ecne+0x150/0x150 [ 582.324470] sctp_datamsg_from_user+0x7fc/0x1340 [ 582.329218] ? sctp_datamsg_free+0x90/0x90 [ 582.333439] ? mark_held_locks+0x130/0x130 [ 582.337664] ? __schedule+0x874/0x1ed0 [ 582.341542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.347068] ? check_preemption_disabled+0x48/0x280 [ 582.352070] ? debug_smp_processor_id+0x1c/0x20 [ 582.356721] ? perf_trace_lock+0x14d/0x7a0 [ 582.360943] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 582.365512] ? zap_class+0x640/0x640 [ 582.369210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.374735] ? flex_array_get+0x1da/0x260 [ 582.378873] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 582.383461] ? __lock_sock+0x203/0x350 [ 582.387345] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 582.392794] ? find_held_lock+0x36/0x1c0 [ 582.396848] ? mark_held_locks+0xc7/0x130 [ 582.400986] ? __local_bh_enable_ip+0x160/0x260 [ 582.405643] ? __local_bh_enable_ip+0x160/0x260 [ 582.410298] ? trace_hardirqs_on+0xbd/0x310 [ 582.414628] ? lock_release+0x970/0x970 [ 582.418587] ? lock_sock_nested+0xe2/0x120 [ 582.422822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.428259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.433777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 582.439324] ? sctp_id2assoc+0x231/0x3f0 [ 582.443376] ? lock_sock_nested+0x9a/0x120 [ 582.447595] ? sctp_wfree+0xb90/0xb90 [ 582.451377] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 582.456897] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 582.461989] sctp_sendmsg+0x13c2/0x1da0 [ 582.465968] ? sctp_id2assoc+0x3f0/0x3f0 [ 582.470023] ? rcu_bh_qs+0xc0/0xc0 [ 582.473555] inet_sendmsg+0x1a1/0x690 [ 582.477348] ? ipip_gro_receive+0x100/0x100 [ 582.481656] ? apparmor_socket_sendmsg+0x29/0x30 [ 582.486394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.491932] ? security_socket_sendmsg+0x94/0xc0 [ 582.496671] ? ipip_gro_receive+0x100/0x100 [ 582.500979] sock_sendmsg+0xd5/0x120 [ 582.504676] sock_write_iter+0x35e/0x5c0 [ 582.508721] ? sock_sendmsg+0x120/0x120 [ 582.512682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.518207] ? iov_iter_init+0xc2/0x1e0 [ 582.522184] __vfs_write+0x6b8/0x9f0 [ 582.525884] ? kernel_read+0x120/0x120 [ 582.529756] ? apparmor_path_rmdir+0x30/0x30 [ 582.534145] ? aa_af_perm+0x5a0/0x5a0 [ 582.537934] ? apparmor_file_permission+0x24/0x30 [ 582.542762] ? rw_verify_area+0x118/0x360 [ 582.546898] vfs_write+0x1fc/0x560 [ 582.550423] ksys_write+0x101/0x260 [ 582.554032] ? __ia32_sys_read+0xb0/0xb0 [ 582.558079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.563515] __x64_sys_write+0x73/0xb0 [ 582.567395] do_syscall_64+0x1b9/0x820 [ 582.571266] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 582.576612] ? syscall_return_slowpath+0x5e0/0x5e0 [ 582.581530] ? trace_hardirqs_on_caller+0x310/0x310 [ 582.586536] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 582.591537] ? recalc_sigpending_tsk+0x180/0x180 [ 582.596279] ? kasan_check_write+0x14/0x20 [ 582.600514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.605350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.610529] RIP: 0033:0x457569 [ 582.613712] Code: Bad RIP value. [ 582.617073] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 582.624769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 582.632037] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 582.639290] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 582.646547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 582.653809] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 582.663124] Mem-Info: [ 582.665782] active_anon:152644 inactive_anon:113 isolated_anon:0 [ 582.665782] active_file:11 inactive_file:102 isolated_file:0 [ 582.665782] unevictable:0 dirty:1 writeback:0 unstable:0 [ 582.665782] slab_reclaimable:11678 slab_unreclaimable:1355731 [ 582.665782] mapped:49170 shmem:120 pagetables:1777 bounce:0 [ 582.665782] free:24334 free_pcp:151 free_cma:0 [ 582.699493] Node 0 active_anon:610576kB inactive_anon:452kB active_file:204kB inactive_file:292kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196940kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 585728kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 582.727317] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 582.753686] lowmem_reserve[]: 0 2819 6323 6323 [ 582.758592] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 582.786252] lowmem_reserve[]: 0 0 3503 3503 [ 582.790877] Node 0 Normal free:37652kB min:37352kB low:46688kB high:56024kB active_anon:602384kB inactive_anon:452kB active_file:204kB inactive_file:400kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7072kB pagetables:7108kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB [ 582.820065] lowmem_reserve[]: 0 0 0 0 [ 582.824064] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 582.838039] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 582.854495] Node 0 Normal: 919*4kB (MEH) 828*8kB (MEH) 486*16kB (UMEH) 247*32kB (MEH) 87*64kB (MH) 14*128kB (UMH) 1*256kB (U) 0*512kB 0*1024kB 2*2048kB (M) 0*4096kB = 37692kB [ 582.870584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 582.879769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 582.888599] 241 total pagecache pages [ 582.892604] 0 pages in swap cache [ 582.896065] Swap cache stats: add 0, delete 0, find 0/0 [ 582.901520] Free swap = 0kB [ 582.904535] Total swap = 0kB [ 582.907662] 1965979 pages RAM [ 582.910779] 0 pages HighMem/MovableOnly [ 582.914837] 342307 pages reserved [ 582.918522] 0 pages cma reserved [ 582.921898] Unreclaimable slab info: [ 582.925613] Name Used Total [ 582.931358] pid_3 1KB 7KB [ 582.936795] pid_2 140KB 164KB [ 582.942182] TIPC 10KB 14KB [ 582.947580] rds_tcp_connection 4KB 7KB [ 582.953019] rds_connection 1KB 3KB [ 582.958426] SCTPv6 14KB 18KB [ 582.963788] sctp_chunk 1172171KB 1172171KB [ 582.969178] sctp_bind_bucket 1KB 7KB [ 582.974531] DCCPv6 17KB 21KB [ 582.979937] DCCP 16KB 20KB [ 582.985301] ccid2_hc_tx_sock 5KB 6KB [ 582.990732] ccid2_hc_rx_sock 0KB 3KB [ 582.996086] dccp_ackvec_record 0KB 3KB [ 583.001550] dccp_ackvec 2KB 7KB [ 583.006944] dccp_bind_bucket 0KB 4KB [ 583.012310] kcm_mux_cache 1KB 7KB [ 583.017738] bridge_fdb_cache 8KB 15KB [ 583.023348] xfrm6_tunnel_spi 0KB 4KB [ 583.029007] fib6_nodes 76KB 92KB [ 583.034585] ip6_dst_cache 217KB 285KB [ 583.040109] RAWv6 68KB 71KB [ 583.045578] UDPv6 3KB 3KB [ 583.051120] TCPv6 23KB 29KB [ 583.056654] nf_conntrack 194KB 311KB [ 583.062118] ashmem_area_cache 0KB 3KB [ 583.067673] AF_VSOCK 3KB 7KB [ 583.073224] sd_ext_cdb 0KB 3KB [ 583.078838] scsi_sense_cache 1056KB 1060KB [ 583.084301] virtio_scsi_cmd 16KB 16KB [ 583.089973] sgpool-128 8KB 8KB [ 583.095486] sgpool-64 4KB 6KB [ 583.101016] sgpool-32 2KB 7KB [ 583.106592] sgpool-16 1KB 3KB [ 583.112054] sgpool-8 0KB 3KB [ 583.117621] mqueue_inode_cache 11KB 14KB [ 583.123231] bio_post_read_ctx 14KB 15KB [ 583.129042] bio-2 14KB 19KB [ 583.134574] jfs_mp 7KB 7KB [ 583.140148] fuse_request 5KB 16KB [ 583.145627] nfs_commit_data 3KB 7KB [ 583.151290] nfs_write_data 34KB 37KB [ 583.156881] ecryptfs_sb_cache 0KB 3KB [ 583.162581] ext4_system_zone 0KB 3KB [ 583.168262] kioctx 3KB 7KB [ 583.173782] aio_kiocb 1KB 8KB [ 583.180465] userfaultfd_ctx_cache 4KB 7KB [ 583.186506] bio-1 1KB 3KB [ 583.192207] fasync_cache 0KB 4KB [ 583.197875] pid_namespace 5KB 11KB [ 583.203457] posix_timers_cache 3KB 11KB [ 583.210036] kvm_async_pf 0KB 3KB [ 583.215698] rpc_buffers 19KB 19KB [ 583.221300] rpc_tasks 2KB 3KB [ 583.227051] UNIX 18KB 18KB [ 583.232434] tcp_bind_bucket 21KB 32KB [ 583.238858] inet_peer_cache 31KB 32KB [ 583.244827] xfrm_state 28KB 32KB [ 583.251390] ip_fib_trie 12KB 15KB [ 583.257500] ip_fib_alias 53KB 67KB [ 583.263890] ip_dst_cache 151KB 252KB [ 583.270499] RAW 40KB 43KB [ 583.277138] UDP 16KB 19KB [ 583.283526] tw_sock_TCP 0KB 3KB [ 583.294398] TCP 8KB 16KB [ 583.300943] hugetlbfs_inode_cache 2KB 7KB [ 583.307059] fscache_cookie_jar 1KB 7KB [ 583.312611] eventpoll_pwq 25KB 47KB [ 583.318195] eventpoll_epi 47KB 78KB [ 583.323660] inotify_inode_mark 46KB 74KB [ 583.329856] request_queue 160KB 160KB [ 583.335404] blkdev_requests 2KB 3KB [ 583.341015] blkdev_ioc 11KB 19KB [ 583.346634] bio-0 1293KB 1293KB [ 583.352245] biovec-max 2219KB 2219KB [ 583.357789] biovec-64 236KB 236KB [ 583.363269] biovec-16 120KB 120KB [ 583.368919] bio_integrity_payload 1KB 4KB [ 583.374922] khugepaged_mm_slot 18KB 23KB [ 583.380627] user_namespace 4KB 7KB [ 583.386161] dmaengine-unmap-256 2KB 6KB [ 583.392848] dmaengine-unmap-128 1KB 3KB [ 583.399226] dmaengine-unmap-16 0KB 4KB [ 583.405556] dmaengine-unmap-2 0KB 3KB [ 583.411855] skbuff_fclone_cache 1056KB 1560KB [ 583.418224] skbuff_head_cache 1173768KB 1173768KB [ 583.426524] configfs_dir_cache 0KB 4KB [ 583.432736] file_lock_cache 2KB 3KB [ 583.438408] file_lock_ctx 1KB 7KB [ 583.443970] fsnotify_mark_connector 27KB 43KB [ 583.450064] net_namespace 51KB 51KB [ 583.455590] shmem_inode_cache 4741KB 4938KB [ 583.461442] task_delay_info 82KB 237KB [ 583.467140] taskstats 126KB 153KB [ 583.472762] proc_dir_entry 585KB 637KB [ 583.478470] pde_opener 2KB 7KB [ 583.483979] seq_file 280KB 334KB [ 583.489653] sigqueue 365KB 370KB [ 583.495182] kernfs_node_cache 11339KB 11359KB [ 583.500853] mnt_cache 113KB 144KB [ 583.507078] filp 3703KB 4466KB [ 583.512653] names_cache 93784KB 93797KB [ 583.518276] iint_cache 74KB 79KB [ 583.523835] key_jar 18KB 22KB [ 583.530182] uts_namespace 3KB 3KB [ 583.544096] nsproxy 4KB 7KB [ 583.550444] vm_area_struct 6001KB 8879KB [ 583.556990] mm_struct 843KB 1716KB [ 583.566708] fs_cache 74KB 252KB [ 583.572160] files_cache 278KB 517KB [ 583.577716] signal_cache 642KB 1135KB [ 583.583187] sighand_cache 381KB 409KB [ 583.588720] task_struct 2827KB 2846KB [ 583.594182] cred_jar 514KB 1508KB [ 583.599755] anon_vma_chain 3571KB 4421KB [ 583.605278] anon_vma 124KB 346KB [ 583.610847] pid 56KB 140KB [ 583.616375] Acpi-Operand 106KB 158KB [ 583.621882] Acpi-Namespace 19KB 23KB [ 583.627475] shared_policy_node 0KB 3KB [ 583.633061] numa_policy 1KB 3KB [ 583.638872] debug_objects_cache 1060KB 1172KB [ 583.644573] trace_event_file 258KB 258KB [ 583.650073] ftrace_event_field 372KB 374KB [ 583.655600] pool_workqueue 93KB 96KB [ 583.661083] task_group 7KB 7KB [ 583.666602] page->ptl 1633KB 2945KB [ 583.672140] kmalloc-4194304 8192KB 8192KB [ 583.677566] kmalloc-2097152 2050KB 2050KB [ 583.683192] kmalloc-524288 2056KB 2056KB [ 583.688907] kmalloc-262144 1548KB 1548KB [ 583.694435] kmalloc-131072 2860KB 2860KB [ 583.700069] kmalloc-65536 20196KB 20328KB [ 583.705608] kmalloc-32768 924KB 924KB [ 583.711158] kmalloc-16384 924KB 924KB [ 583.716921] kmalloc-8192 2301KB 2301KB [ 583.722500] kmalloc-4096 20485KB 20514KB [ 583.729079] kmalloc-2048 10234KB 11710KB [ 583.735284] kmalloc-1024 7616KB 9158KB [ 583.741675] kmalloc-512 2348275KB 2348276KB [ 583.748380] kmalloc-256 1886KB 2366KB [ 583.754546] kmalloc-128 1131KB 1326KB [ 583.760685] kmalloc-96 2385KB 3464KB [ 583.776364] kmalloc-64 1341KB 1688KB [ 583.789688] kmalloc-32 1855KB 1972KB [ 583.795892] kmalloc-192 868KB 1096KB [ 583.801434] kmem_cache 290KB 292KB [ 583.806957] Out of memory: Kill process 8206 (syz-executor0) score 1005 or sacrifice child [ 583.815508] Killed process 8206 (syz-executor0) total-vm:70472kB, anon-rss:6304kB, file-rss:32640kB, shmem-rss:0kB [ 583.829435] oom_reaper: reaped process 8206 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 584.012800] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 584.027594] syz-executor5 cpuset=syz5 mems_allowed=0 [ 584.032706] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 584.040059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.049395] Call Trace: [ 584.051971] dump_stack+0x1c4/0x2b6 [ 584.055584] ? dump_stack_print_info.cold.1+0x20/0x20 [ 584.060767] dump_header+0x27b/0xf72 [ 584.064472] ? mark_held_locks+0x130/0x130 [ 584.068692] ? pagefault_out_of_memory+0x197/0x197 [ 584.073611] ? __lock_acquire+0x7ec/0x4ec0 [ 584.077832] ? graph_lock+0x170/0x170 [ 584.081621] ? mem_cgroup_charge_statistics+0x780/0x780 [ 584.086971] ? print_usage_bug+0xc0/0xc0 [ 584.091020] ? print_usage_bug+0xc0/0xc0 [ 584.095069] ? graph_lock+0x170/0x170 [ 584.098857] ? print_usage_bug+0xc0/0xc0 [ 584.102902] ? print_usage_bug+0xc0/0xc0 [ 584.106956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.112483] ? find_held_lock+0x36/0x1c0 [ 584.116535] ? mark_held_locks+0xc7/0x130 [ 584.120671] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 584.125754] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 584.130845] ? lockdep_hardirqs_on+0x421/0x5c0 [ 584.135415] ? trace_hardirqs_on+0xbd/0x310 [ 584.139727] ? kasan_check_read+0x11/0x20 [ 584.143858] ? ___ratelimit+0x36f/0x655 [ 584.147820] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.153258] ? trace_hardirqs_on+0x310/0x310 [ 584.157652] ? lock_downgrade+0x900/0x900 [ 584.161790] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 584.166892] ? ___ratelimit+0xaa/0x655 [ 584.170765] ? idr_get_free+0xec0/0xec0 [ 584.174727] ? kasan_check_write+0x14/0x20 [ 584.178947] ? do_raw_spin_lock+0xc1/0x230 [ 584.183175] oom_kill_process.cold.27+0x10/0x903 [ 584.187918] ? graph_lock+0x170/0x170 [ 584.191706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 584.197487] ? kasan_check_read+0x11/0x20 [ 584.201618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 584.206880] ? oom_evaluate_task+0x540/0x540 [ 584.211297] ? find_held_lock+0x36/0x1c0 [ 584.215399] ? out_of_memory+0x974/0x1430 [ 584.219531] ? lock_downgrade+0x900/0x900 [ 584.223666] ? check_preemption_disabled+0x48/0x280 [ 584.228670] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 584.234451] ? kasan_check_read+0x11/0x20 [ 584.238585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 584.243850] ? rcu_bh_qs+0xc0/0xc0 [ 584.247380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.252897] ? oom_evaluate_task+0x302/0x540 [ 584.257291] out_of_memory+0xa84/0x1430 [ 584.261273] ? oom_killer_disable+0x3a0/0x3a0 [ 584.265751] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 584.270668] ? __mutex_add_waiter+0x2a0/0x2a0 [ 584.275153] __alloc_pages_slowpath+0x230f/0x2d70 [ 584.279997] ? warn_alloc+0x120/0x120 [ 584.283786] ? warn_alloc+0x120/0x120 [ 584.287577] ? print_usage_bug+0xc0/0xc0 [ 584.291622] ? warn_alloc+0x120/0x120 [ 584.295407] ? print_usage_bug+0xc0/0xc0 [ 584.299451] ? print_usage_bug+0xc0/0xc0 [ 584.303513] ? print_usage_bug+0xc0/0xc0 [ 584.307581] ? graph_lock+0x170/0x170 [ 584.311395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.316932] ? should_fail+0x22d/0xd01 [ 584.320804] ? print_usage_bug+0xc0/0xc0 [ 584.324850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.329956] ? __lock_is_held+0xb5/0x140 [ 584.334005] ? graph_lock+0x170/0x170 [ 584.337794] ? ___might_sleep+0x1ed/0x300 [ 584.341926] ? lock_release+0x970/0x970 [ 584.345885] ? arch_local_save_flags+0x40/0x40 [ 584.350458] ? __might_sleep+0x95/0x190 [ 584.354425] __alloc_pages_nodemask+0xa80/0xde0 [ 584.359079] ? graph_lock+0x170/0x170 [ 584.362865] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 584.367865] ? graph_lock+0x170/0x170 [ 584.371669] ? mark_held_locks+0xc7/0x130 [ 584.375801] ? find_held_lock+0x36/0x1c0 [ 584.379850] ? cache_grow_begin+0x5a4/0x8c0 [ 584.384153] ? lockdep_hardirqs_on+0x421/0x5c0 [ 584.388720] ? trace_hardirqs_on+0xbd/0x310 [ 584.393025] ? fallback_alloc+0x203/0x2e0 [ 584.397178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.402616] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.408144] cache_grow_begin+0x91/0x8c0 [ 584.412189] ? do_raw_spin_unlock+0xa7/0x330 [ 584.416602] fallback_alloc+0x203/0x2e0 [ 584.420564] ____cache_alloc_node+0x1c7/0x1e0 [ 584.425047] kmem_cache_alloc_node_trace+0xe7/0x740 [ 584.430056] __kmalloc_node_track_caller+0x33/0x70 [ 584.434972] __kmalloc_reserve.isra.39+0x41/0xe0 [ 584.439715] __alloc_skb+0x155/0x770 [ 584.443414] ? skb_scrub_packet+0x490/0x490 [ 584.447724] ? arch_local_save_flags+0x40/0x40 [ 584.452300] ? iov_iter_npages+0xe80/0xe80 [ 584.456542] _sctp_make_chunk+0x58/0x280 [ 584.460590] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 584.465418] ? sctp_make_ecne+0x150/0x150 [ 584.469556] sctp_datamsg_from_user+0x7fc/0x1340 [ 584.474344] ? sctp_datamsg_free+0x90/0x90 [ 584.478564] ? mark_held_locks+0x130/0x130 [ 584.482786] ? __schedule+0x874/0x1ed0 [ 584.486666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.492189] ? check_preemption_disabled+0x48/0x280 [ 584.497192] ? debug_smp_processor_id+0x1c/0x20 [ 584.501860] ? perf_trace_lock+0x14d/0x7a0 [ 584.506093] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 584.510661] ? zap_class+0x640/0x640 [ 584.514360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.519899] ? flex_array_get+0x1da/0x260 [ 584.524036] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 584.528608] ? __lock_sock+0x203/0x350 [ 584.532484] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 584.537919] ? find_held_lock+0x36/0x1c0 [ 584.541967] ? mark_held_locks+0xc7/0x130 [ 584.546103] ? __local_bh_enable_ip+0x160/0x260 [ 584.550757] ? __local_bh_enable_ip+0x160/0x260 [ 584.555413] ? trace_hardirqs_on+0xbd/0x310 [ 584.559719] ? lock_release+0x970/0x970 [ 584.563677] ? lock_sock_nested+0xe2/0x120 [ 584.567895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.573336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.578859] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.584380] ? sctp_id2assoc+0x231/0x3f0 [ 584.588427] ? lock_sock_nested+0x9a/0x120 [ 584.592645] ? sctp_wfree+0xb90/0xb90 [ 584.596442] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 584.601967] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 584.607060] sctp_sendmsg+0x13c2/0x1da0 [ 584.611023] ? sctp_id2assoc+0x3f0/0x3f0 [ 584.615076] ? rcu_bh_qs+0xc0/0xc0 [ 584.618627] inet_sendmsg+0x1a1/0x690 [ 584.622417] ? ipip_gro_receive+0x100/0x100 [ 584.626832] ? apparmor_socket_sendmsg+0x29/0x30 [ 584.631575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.637102] ? security_socket_sendmsg+0x94/0xc0 [ 584.641857] ? ipip_gro_receive+0x100/0x100 [ 584.646165] sock_sendmsg+0xd5/0x120 [ 584.649865] sock_write_iter+0x35e/0x5c0 [ 584.653910] ? sock_sendmsg+0x120/0x120 [ 584.657875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.663398] ? iov_iter_init+0xc2/0x1e0 [ 584.667363] __vfs_write+0x6b8/0x9f0 [ 584.671062] ? kernel_read+0x120/0x120 [ 584.674933] ? apparmor_path_rmdir+0x30/0x30 [ 584.679334] ? aa_af_perm+0x5a0/0x5a0 [ 584.683124] ? apparmor_file_permission+0x24/0x30 [ 584.687956] ? rw_verify_area+0x118/0x360 [ 584.692090] vfs_write+0x1fc/0x560 [ 584.695630] ksys_write+0x101/0x260 [ 584.699244] ? __ia32_sys_read+0xb0/0xb0 [ 584.703293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.708753] __x64_sys_write+0x73/0xb0 [ 584.712644] do_syscall_64+0x1b9/0x820 [ 584.716517] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 584.721867] ? syscall_return_slowpath+0x5e0/0x5e0 [ 584.726805] ? trace_hardirqs_on_caller+0x310/0x310 [ 584.731810] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 584.736814] ? recalc_sigpending_tsk+0x180/0x180 [ 584.741558] ? kasan_check_write+0x14/0x20 [ 584.745778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.750606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 584.755778] RIP: 0033:0x457569 [ 584.758977] Code: Bad RIP value. [ 584.762332] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 584.770023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 584.777274] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 584.784525] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 584.791778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 584.799030] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 584.807664] Mem-Info: [ 584.810122] active_anon:151078 inactive_anon:113 isolated_anon:0 [ 584.810122] active_file:10 inactive_file:1 isolated_file:0 [ 584.810122] unevictable:0 dirty:22 writeback:0 unstable:0 [ 584.810122] slab_reclaimable:11690 slab_unreclaimable:1357564 [ 584.810122] mapped:49155 shmem:120 pagetables:1777 bounce:0 [ 584.810122] free:24244 free_pcp:69 free_cma:0 [ 584.843477] Node 0 active_anon:604296kB inactive_anon:452kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:4kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 579584kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 584.871030] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 584.897370] lowmem_reserve[]: 0 2819 6323 6323 [ 584.901997] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 584.929499] lowmem_reserve[]: 0 0 3503 3503 [ 584.933852] Node 0 Normal free:37184kB min:37352kB low:46688kB high:56024kB active_anon:596104kB inactive_anon:452kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:4kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7040kB pagetables:7004kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB [ 584.962539] lowmem_reserve[]: 0 0 0 0 [ 584.966347] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 584.980149] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 584.996463] Node 0 Normal: 1168*4kB (UMEH) 827*8kB (UMEH) 484*16kB (MEH) 250*32kB (UMEH) 87*64kB (UMH) 14*128kB (UMH) 0*256kB 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37976kB [ 585.013113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 585.021990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 585.030616] 152 total pagecache pages [ 585.034435] 0 pages in swap cache [ 585.037936] Swap cache stats: add 0, delete 0, find 0/0 [ 585.043298] Free swap = 0kB [ 585.046335] Total swap = 0kB [ 585.049382] 1965979 pages RAM [ 585.052485] 0 pages HighMem/MovableOnly [ 585.056493] 342307 pages reserved [ 585.059947] 0 pages cma reserved [ 585.063323] Unreclaimable slab info: [ 585.067087] Name Used Total [ 585.072649] pid_3 1KB 7KB [ 585.078065] pid_2 140KB 164KB [ 585.083438] TIPC 10KB 14KB [ 585.088857] rds_tcp_connection 4KB 7KB [ 585.094337] rds_connection 1KB 3KB [ 585.099769] SCTPv6 14KB 18KB [ 585.105142] sctp_chunk 1174125KB 1174125KB [ 585.110536] sctp_bind_bucket 1KB 7KB [ 585.115886] DCCPv6 17KB 21KB [ 585.121294] DCCP 16KB 20KB [ 585.126759] ccid2_hc_tx_sock 5KB 6KB [ 585.132155] ccid2_hc_rx_sock 0KB 3KB [ 585.137559] dccp_ackvec_record 0KB 3KB [ 585.142994] dccp_ackvec 2KB 7KB [ 585.148404] dccp_bind_bucket 0KB 4KB [ 585.153783] kcm_mux_cache 1KB 7KB [ 585.159197] bridge_fdb_cache 8KB 15KB [ 585.164560] xfrm6_tunnel_spi 0KB 4KB [ 585.169936] fib6_nodes 76KB 92KB [ 585.175283] ip6_dst_cache 217KB 285KB [ 585.180707] RAWv6 68KB 71KB [ 585.186069] UDPv6 3KB 3KB [ 585.191476] TCPv6 23KB 29KB [ 585.196881] nf_conntrack 190KB 307KB [ 585.202247] ashmem_area_cache 0KB 3KB [ 585.207665] AF_VSOCK 3KB 7KB [ 585.213059] sd_ext_cdb 0KB 3KB [ 585.218491] scsi_sense_cache 1056KB 1060KB [ 585.223855] virtio_scsi_cmd 16KB 16KB [ 585.229245] sgpool-128 8KB 8KB [ 585.234593] sgpool-64 4KB 6KB [ 585.240009] sgpool-32 2KB 7KB [ 585.245369] sgpool-16 1KB 3KB [ 585.250800] sgpool-8 0KB 3KB [ 585.256165] mqueue_inode_cache 11KB 14KB [ 585.261669] bio_post_read_ctx 14KB 15KB [ 585.267126] bio-2 14KB 19KB [ 585.272506] jfs_mp 7KB 7KB [ 585.277940] fuse_request 5KB 16KB [ 585.283320] nfs_commit_data 3KB 7KB [ 585.288717] nfs_write_data 34KB 37KB [ 585.294073] ecryptfs_sb_cache 0KB 3KB [ 585.299511] ext4_system_zone 0KB 3KB [ 585.304876] kioctx 3KB 7KB [ 585.310279] aio_kiocb 1KB 8KB [ 585.315653] userfaultfd_ctx_cache 4KB 7KB [ 585.321400] bio-1 1KB 3KB [ 585.326813] fasync_cache 0KB 4KB [ 585.332186] pid_namespace 5KB 11KB [ 585.337602] posix_timers_cache 3KB 11KB [ 585.343050] kvm_async_pf 0KB 3KB [ 585.348437] rpc_buffers 19KB 19KB [ 585.353782] rpc_tasks 2KB 3KB [ 585.359201] UNIX 18KB 18KB [ 585.364564] tcp_bind_bucket 21KB 32KB [ 585.369971] inet_peer_cache 31KB 32KB [ 585.375335] xfrm_state 28KB 32KB [ 585.380727] ip_fib_trie 12KB 15KB [ 585.386074] ip_fib_alias 53KB 67KB [ 585.391481] ip_dst_cache 151KB 252KB [ 585.396907] RAW 40KB 43KB [ 585.402280] UDP 16KB 19KB [ 585.407682] tw_sock_TCP 0KB 3KB [ 585.413030] TCP 8KB 16KB [ 585.418444] hugetlbfs_inode_cache 2KB 7KB [ 585.424156] fscache_cookie_jar 1KB 7KB [ 585.429654] eventpoll_pwq 25KB 47KB [ 585.435014] eventpoll_epi 46KB 78KB [ 585.440402] inotify_inode_mark 46KB 74KB [ 585.445838] request_queue 160KB 160KB [ 585.451258] blkdev_requests 2KB 3KB [ 585.456676] blkdev_ioc 10KB 19KB [ 585.462047] bio-0 1376KB 1376KB [ 585.467448] biovec-max 2252KB 2252KB [ 585.472797] biovec-64 252KB 252KB [ 585.478224] biovec-16 146KB 146KB [ 585.483586] bio_integrity_payload 1KB 4KB [ 585.489350] khugepaged_mm_slot 18KB 23KB [ 585.494802] user_namespace 4KB 7KB [ 585.500191] dmaengine-unmap-256 2KB 6KB [ 585.505713] dmaengine-unmap-128 1KB 3KB [ 585.511288] dmaengine-unmap-16 0KB 4KB [ 585.516803] dmaengine-unmap-2 0KB 3KB [ 585.522175] skbuff_fclone_cache 1049KB 1560KB [ 585.527749] skbuff_head_cache 1175717KB 1175718KB [ 585.533348] configfs_dir_cache 0KB 4KB [ 585.538840] file_lock_cache 2KB 3KB [ 585.544220] file_lock_ctx 1KB 7KB [ 585.549648] fsnotify_mark_connector 27KB 43KB [ 585.555531] net_namespace 51KB 51KB [ 585.560926] shmem_inode_cache 4734KB 4938KB [ 585.566278] task_delay_info 82KB 237KB [ 585.571697] taskstats 125KB 153KB [ 585.577115] proc_dir_entry 585KB 637KB [ 585.582484] pde_opener 2KB 7KB [ 585.587894] seq_file 279KB 334KB [ 585.593243] sigqueue 365KB 370KB [ 585.598655] kernfs_node_cache 11339KB 11359KB [ 585.604019] mnt_cache 113KB 144KB [ 585.609447] filp 3696KB 4466KB [ 585.614809] names_cache 93164KB 93202KB [ 585.620210] iint_cache 74KB 79KB [ 585.625561] key_jar 18KB 22KB [ 585.630973] uts_namespace 3KB 3KB [ 585.636488] nsproxy 4KB 7KB [ 585.641869] vm_area_struct 5963KB 8875KB [ 585.647260] mm_struct 835KB 1703KB [ 585.652609] fs_cache 73KB 252KB [ 585.658015] files_cache 276KB 517KB [ 585.663376] signal_cache 639KB 1135KB [ 585.668803] sighand_cache 381KB 409KB [ 585.674169] task_struct 2815KB 2846KB [ 585.679559] cred_jar 508KB 1504KB [ 585.684906] anon_vma_chain 3555KB 4421KB [ 585.690318] anon_vma 124KB 346KB [ 585.695691] pid 56KB 140KB [ 585.701096] Acpi-Operand 106KB 158KB [ 585.706526] Acpi-Namespace 19KB 23KB [ 585.711899] shared_policy_node 0KB 3KB [ 585.717393] numa_policy 1KB 3KB [ 585.722755] debug_objects_cache 1059KB 1172KB [ 585.728364] trace_event_file 258KB 258KB [ 585.733725] ftrace_event_field 372KB 374KB [ 585.739258] pool_workqueue 93KB 96KB [ 585.744620] task_group 7KB 7KB [ 585.749996] page->ptl 1631KB 2945KB [ 585.755357] kmalloc-4194304 8192KB 8192KB [ 585.760762] kmalloc-2097152 2050KB 2050KB [ 585.766122] kmalloc-524288 2056KB 2056KB [ 585.771538] kmalloc-262144 1548KB 1548KB [ 585.776955] kmalloc-131072 2860KB 2860KB [ 585.782322] kmalloc-65536 20196KB 20328KB [ 585.787740] kmalloc-32768 924KB 924KB [ 585.793100] kmalloc-16384 924KB 924KB [ 585.798528] kmalloc-8192 2301KB 2301KB [ 585.803891] kmalloc-4096 20459KB 20497KB [ 585.809274] kmalloc-2048 10212KB 11710KB [ 585.814621] kmalloc-1024 7610KB 9158KB [ 585.820036] kmalloc-512 2352175KB 2352176KB [ 585.825399] kmalloc-256 1885KB 2366KB [ 585.830807] kmalloc-128 1126KB 1326KB [ 585.836169] kmalloc-96 2382KB 3464KB [ 585.841560] kmalloc-64 1338KB 1688KB [ 585.847068] kmalloc-32 1853KB 1972KB [ 585.852440] kmalloc-192 867KB 1096KB [ 585.857871] kmem_cache 290KB 292KB [ 585.863236] Out of memory: Kill process 14969 (syz-executor1) score 1005 or sacrifice child [ 585.871793] Killed process 14969 (syz-executor1) total-vm:70340kB, anon-rss:4256kB, file-rss:32768kB, shmem-rss:0kB [ 585.884210] oom_reaper: reaped process 14969 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 586.124136] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 586.138873] syz-executor5 cpuset=syz5 mems_allowed=0 [ 586.143982] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 586.151324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.160678] Call Trace: [ 586.163255] dump_stack+0x1c4/0x2b6 [ 586.166873] ? dump_stack_print_info.cold.1+0x20/0x20 [ 586.172053] dump_header+0x27b/0xf72 [ 586.175756] ? mark_held_locks+0x130/0x130 [ 586.179978] ? pagefault_out_of_memory+0x197/0x197 [ 586.184908] ? __lock_acquire+0x7ec/0x4ec0 [ 586.189128] ? trace_hardirqs_on+0x310/0x310 [ 586.193521] ? print_usage_bug+0xc0/0xc0 [ 586.197578] ? graph_lock+0x170/0x170 [ 586.201375] ? print_usage_bug+0xc0/0xc0 [ 586.205453] ? print_usage_bug+0xc0/0xc0 [ 586.209504] ? print_usage_bug+0xc0/0xc0 [ 586.213554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.219093] ? find_held_lock+0x36/0x1c0 [ 586.223144] ? mark_held_locks+0xc7/0x130 [ 586.227281] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 586.232377] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 586.237463] ? lockdep_hardirqs_on+0x421/0x5c0 [ 586.242043] ? trace_hardirqs_on+0xbd/0x310 [ 586.246354] ? kasan_check_read+0x11/0x20 [ 586.250489] ? ___ratelimit+0x36f/0x655 [ 586.254448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 586.259881] ? trace_hardirqs_on+0x310/0x310 [ 586.264271] ? lock_downgrade+0x900/0x900 [ 586.268408] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 586.273496] ? ___ratelimit+0xaa/0x655 [ 586.277371] ? idr_get_free+0xec0/0xec0 [ 586.281337] ? kasan_check_write+0x14/0x20 [ 586.285556] ? do_raw_spin_lock+0xc1/0x230 [ 586.289783] oom_kill_process.cold.27+0x10/0x903 [ 586.294523] ? graph_lock+0x170/0x170 [ 586.298322] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 586.304109] ? kasan_check_read+0x11/0x20 [ 586.308257] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 586.313546] ? oom_evaluate_task+0x540/0x540 [ 586.317965] ? find_held_lock+0x36/0x1c0 [ 586.322028] ? out_of_memory+0x974/0x1430 [ 586.326160] ? lock_downgrade+0x900/0x900 [ 586.330296] ? check_preemption_disabled+0x48/0x280 [ 586.335316] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 586.341103] ? kasan_check_read+0x11/0x20 [ 586.345237] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 586.350499] ? rcu_bh_qs+0xc0/0xc0 [ 586.354029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.359548] ? oom_evaluate_task+0x302/0x540 [ 586.363956] out_of_memory+0xa84/0x1430 [ 586.367961] ? oom_killer_disable+0x3a0/0x3a0 [ 586.372449] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 586.377370] ? __mutex_add_waiter+0x2a0/0x2a0 [ 586.381855] __alloc_pages_slowpath+0x230f/0x2d70 [ 586.386697] ? warn_alloc+0x120/0x120 [ 586.390482] ? warn_alloc+0x120/0x120 [ 586.394267] ? print_usage_bug+0xc0/0xc0 [ 586.398336] ? warn_alloc+0x120/0x120 [ 586.402121] ? print_usage_bug+0xc0/0xc0 [ 586.406163] ? print_usage_bug+0xc0/0xc0 [ 586.410217] ? print_usage_bug+0xc0/0xc0 [ 586.414275] ? graph_lock+0x170/0x170 [ 586.418063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.423584] ? should_fail+0x22d/0xd01 [ 586.427458] ? print_usage_bug+0xc0/0xc0 [ 586.431519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.436634] ? __lock_is_held+0xb5/0x140 [ 586.440684] ? graph_lock+0x170/0x170 [ 586.444473] ? ___might_sleep+0x1ed/0x300 [ 586.448617] ? lock_release+0x970/0x970 [ 586.452578] ? arch_local_save_flags+0x40/0x40 [ 586.457151] ? __might_sleep+0x95/0x190 [ 586.461114] __alloc_pages_nodemask+0xa80/0xde0 [ 586.465766] ? graph_lock+0x170/0x170 [ 586.469554] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 586.474566] ? graph_lock+0x170/0x170 [ 586.478371] ? mark_held_locks+0xc7/0x130 [ 586.482500] ? find_held_lock+0x36/0x1c0 [ 586.486554] ? cache_grow_begin+0x5a4/0x8c0 [ 586.490862] ? lockdep_hardirqs_on+0x421/0x5c0 [ 586.495431] ? trace_hardirqs_on+0xbd/0x310 [ 586.499738] ? fallback_alloc+0x203/0x2e0 [ 586.503872] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 586.509317] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.514851] cache_grow_begin+0x91/0x8c0 [ 586.518900] ? do_raw_spin_unlock+0xa7/0x330 [ 586.523297] fallback_alloc+0x203/0x2e0 [ 586.527273] ____cache_alloc_node+0x1c7/0x1e0 [ 586.531756] kmem_cache_alloc_node_trace+0xe7/0x740 [ 586.536762] __kmalloc_node_track_caller+0x33/0x70 [ 586.541697] __kmalloc_reserve.isra.39+0x41/0xe0 [ 586.546450] __alloc_skb+0x155/0x770 [ 586.550150] ? skb_scrub_packet+0x490/0x490 [ 586.554454] ? arch_local_save_flags+0x40/0x40 [ 586.559019] ? lockdep_hardirqs_on+0x421/0x5c0 [ 586.563585] ? retint_kernel+0x2d/0x2d [ 586.567466] ? iov_iter_npages+0xe80/0xe80 [ 586.571694] _sctp_make_chunk+0x58/0x280 [ 586.575740] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 586.580566] ? sctp_make_ecne+0x150/0x150 [ 586.584702] sctp_datamsg_from_user+0x7fc/0x1340 [ 586.589464] ? sctp_datamsg_free+0x90/0x90 [ 586.593692] ? mark_held_locks+0x130/0x130 [ 586.597914] ? __schedule+0x874/0x1ed0 [ 586.601793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.607324] ? check_preemption_disabled+0x48/0x280 [ 586.612345] ? debug_smp_processor_id+0x1c/0x20 [ 586.617003] ? perf_trace_lock+0x14d/0x7a0 [ 586.621317] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 586.625893] ? zap_class+0x640/0x640 [ 586.629594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.635120] ? flex_array_get+0x1da/0x260 [ 586.639261] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 586.643837] ? __lock_sock+0x203/0x350 [ 586.647717] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 586.653150] ? find_held_lock+0x36/0x1c0 [ 586.657197] ? mark_held_locks+0xc7/0x130 [ 586.661340] ? __local_bh_enable_ip+0x160/0x260 [ 586.665992] ? __local_bh_enable_ip+0x160/0x260 [ 586.670662] ? trace_hardirqs_on+0xbd/0x310 [ 586.674967] ? lock_release+0x970/0x970 [ 586.678927] ? lock_sock_nested+0xe2/0x120 [ 586.683144] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 586.688582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.694104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.699625] ? sctp_id2assoc+0x231/0x3f0 [ 586.703671] ? lock_sock_nested+0x9a/0x120 [ 586.707889] ? sctp_wfree+0xb90/0xb90 [ 586.711672] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 586.717192] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 586.722285] sctp_sendmsg+0x13c2/0x1da0 [ 586.726255] ? sctp_id2assoc+0x3f0/0x3f0 [ 586.730316] ? rcu_bh_qs+0xc0/0xc0 [ 586.733868] inet_sendmsg+0x1a1/0x690 [ 586.737658] ? ipip_gro_receive+0x100/0x100 [ 586.741991] ? apparmor_socket_sendmsg+0x29/0x30 [ 586.746735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.752258] ? security_socket_sendmsg+0x94/0xc0 [ 586.757010] ? ipip_gro_receive+0x100/0x100 [ 586.761322] sock_sendmsg+0xd5/0x120 [ 586.765030] sock_write_iter+0x35e/0x5c0 [ 586.769076] ? sock_sendmsg+0x120/0x120 [ 586.773049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.778579] ? iov_iter_init+0xc2/0x1e0 [ 586.782545] __vfs_write+0x6b8/0x9f0 [ 586.786244] ? kernel_read+0x120/0x120 [ 586.790119] ? apparmor_path_rmdir+0x30/0x30 [ 586.794510] ? aa_af_perm+0x5a0/0x5a0 [ 586.798298] ? apparmor_file_permission+0x24/0x30 [ 586.803276] ? rw_verify_area+0x118/0x360 [ 586.807413] vfs_write+0x1fc/0x560 [ 586.810939] ksys_write+0x101/0x260 [ 586.814553] ? __ia32_sys_read+0xb0/0xb0 [ 586.818602] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 586.824040] __x64_sys_write+0x73/0xb0 [ 586.827915] do_syscall_64+0x1b9/0x820 [ 586.831786] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 586.837136] ? syscall_return_slowpath+0x5e0/0x5e0 [ 586.842051] ? trace_hardirqs_on_caller+0x310/0x310 [ 586.847053] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 586.852053] ? recalc_sigpending_tsk+0x180/0x180 [ 586.856796] ? kasan_check_write+0x14/0x20 [ 586.861018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.865854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 586.871026] RIP: 0033:0x457569 [ 586.874208] Code: Bad RIP value. [ 586.877555] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 586.885246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 586.892499] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 586.899748] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 586.906998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 586.914262] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 586.921914] Mem-Info: [ 586.924467] active_anon:150020 inactive_anon:113 isolated_anon:0 [ 586.924467] active_file:9 inactive_file:26 isolated_file:0 [ 586.924467] unevictable:0 dirty:0 writeback:0 unstable:0 [ 586.924467] slab_reclaimable:11697 slab_unreclaimable:1358706 [ 586.924467] mapped:49169 shmem:120 pagetables:1725 bounce:0 [ 586.924467] free:24234 free_pcp:0 free_cma:0 [ 586.957551] Node 0 active_anon:600080kB inactive_anon:452kB active_file:80kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196668kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 575488kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 586.985301] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 587.011713] lowmem_reserve[]: 0 2819 6323 6323 [ 587.016344] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 587.043934] lowmem_reserve[]: 0 0 3503 3503 [ 587.048470] Node 0 Normal free:37720kB min:37352kB low:46688kB high:56024kB active_anon:591888kB inactive_anon:452kB active_file:140kB inactive_file:156kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:7008kB pagetables:6900kB bounce:0kB free_pcp:384kB local_pcp:0kB free_cma:0kB [ 587.077511] lowmem_reserve[]: 0 0 0 0 [ 587.081355] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 587.095245] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 587.111686] Node 0 Normal: 1086*4kB (UMEH) 818*8kB (UMEH) 483*16kB (MEH) 249*32kB (MEH) 87*64kB (UMH) 12*128kB (MH) 1*256kB (H) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37528kB [ 587.128669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 587.137590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 587.146182] 145 total pagecache pages [ 587.150002] 0 pages in swap cache [ 587.153458] Swap cache stats: add 0, delete 0, find 0/0 [ 587.158836] Free swap = 0kB [ 587.161843] Total swap = 0kB [ 587.164844] 1965979 pages RAM [ 587.168006] 0 pages HighMem/MovableOnly [ 587.172079] 342307 pages reserved [ 587.175654] 0 pages cma reserved [ 587.182895] Unreclaimable slab info: [ 587.191160] Name Used Total [ 587.196951] pid_3 1KB 7KB [ 587.202352] pid_2 140KB 164KB [ 587.208042] TIPC 10KB 14KB [ 587.213408] rds_tcp_connection 4KB 7KB [ 587.218894] rds_connection 1KB 3KB [ 587.224242] SCTPv6 14KB 18KB [ 587.229650] sctp_chunk 1175178KB 1175178KB [ 587.235010] sctp_bind_bucket 1KB 7KB [ 587.240424] DCCPv6 17KB 21KB [ 587.245788] DCCP 16KB 20KB [ 587.251212] ccid2_hc_tx_sock 5KB 6KB [ 587.256612] ccid2_hc_rx_sock 0KB 3KB [ 587.262072] dccp_ackvec_record 0KB 3KB [ 587.267561] dccp_ackvec 2KB 7KB [ 587.272928] dccp_bind_bucket 0KB 4KB [ 587.278356] kcm_mux_cache 1KB 7KB [ 587.283707] bridge_fdb_cache 8KB 15KB [ 587.289094] xfrm6_tunnel_spi 0KB 4KB [ 587.294443] fib6_nodes 76KB 92KB [ 587.299858] ip6_dst_cache 217KB 285KB [ 587.305230] RAWv6 68KB 71KB [ 587.323257] UDPv6 3KB 3KB [ 587.328710] TCPv6 23KB 29KB [ 587.334079] nf_conntrack 190KB 307KB [ 587.339513] ashmem_area_cache 0KB 3KB [ 587.344886] AF_VSOCK 3KB 7KB [ 587.350407] sd_ext_cdb 0KB 3KB [ 587.355770] scsi_sense_cache 1056KB 1060KB [ 587.361280] virtio_scsi_cmd 16KB 16KB [ 587.366731] sgpool-128 8KB 8KB [ 587.372100] sgpool-64 4KB 6KB [ 587.377906] sgpool-32 2KB 7KB [ 587.383284] sgpool-16 1KB 3KB [ 587.388732] sgpool-8 0KB 3KB [ 587.394096] mqueue_inode_cache 11KB 14KB [ 587.399576] bio_post_read_ctx 14KB 15KB [ 587.404945] bio-2 14KB 19KB [ 587.410377] jfs_mp 7KB 7KB [ 587.415749] fuse_request 5KB 16KB [ 587.421195] nfs_commit_data 3KB 7KB [ 587.426611] nfs_write_data 34KB 37KB [ 587.431993] ecryptfs_sb_cache 0KB 3KB [ 587.437418] ext4_system_zone 0KB 3KB [ 587.442788] kioctx 3KB 7KB [ 587.448249] aio_kiocb 1KB 8KB [ 587.453717] userfaultfd_ctx_cache 4KB 7KB [ 587.459462] bio-1 1KB 3KB [ 587.464824] fasync_cache 0KB 4KB [ 587.470244] pid_namespace 5KB 11KB [ 587.475616] posix_timers_cache 3KB 11KB [ 587.481118] kvm_async_pf 0KB 3KB [ 587.486536] rpc_buffers 19KB 19KB [ 587.491905] rpc_tasks 2KB 3KB [ 587.497335] UNIX 18KB 18KB [ 587.502687] tcp_bind_bucket 21KB 32KB [ 587.508388] inet_peer_cache 31KB 32KB [ 587.513734] xfrm_state 28KB 32KB [ 587.519175] ip_fib_trie 12KB 15KB [ 587.524545] ip_fib_alias 53KB 67KB [ 587.536038] ip_dst_cache 151KB 252KB [ 587.541444] RAW 40KB 43KB [ 587.546858] UDP 16KB 19KB [ 587.552228] tw_sock_TCP 0KB 3KB [ 587.557671] TCP 8KB 16KB [ 587.563045] hugetlbfs_inode_cache 2KB 7KB [ 587.568821] fscache_cookie_jar 1KB 7KB [ 587.574280] eventpoll_pwq 25KB 47KB [ 587.579706] eventpoll_epi 46KB 78KB [ 587.585071] inotify_inode_mark 46KB 74KB [ 587.590560] request_queue 160KB 160KB [ 587.595910] blkdev_requests 2KB 3KB [ 587.601362] blkdev_ioc 10KB 19KB [ 587.606776] bio-0 1406KB 1406KB [ 587.612145] biovec-max 2252KB 2252KB [ 587.617568] biovec-64 267KB 267KB [ 587.622932] biovec-16 150KB 150KB [ 587.628322] bio_integrity_payload 1KB 4KB [ 587.634024] khugepaged_mm_slot 18KB 23KB [ 587.639507] user_namespace 4KB 7KB [ 587.644859] dmaengine-unmap-256 2KB 6KB [ 587.650452] dmaengine-unmap-128 1KB 3KB [ 587.655995] dmaengine-unmap-16 0KB 4KB [ 587.661534] dmaengine-unmap-2 0KB 3KB [ 587.666972] skbuff_fclone_cache 1049KB 1560KB [ 587.672510] skbuff_head_cache 1176772KB 1176772KB [ 587.677906] configfs_dir_cache 0KB 4KB [ 587.683352] file_lock_cache 2KB 3KB [ 587.688753] file_lock_ctx 1KB 7KB [ 587.694099] fsnotify_mark_connector 27KB 43KB [ 587.700037] net_namespace 51KB 51KB [ 587.705405] shmem_inode_cache 4734KB 4938KB [ 587.710863] task_delay_info 82KB 237KB [ 587.716234] taskstats 125KB 153KB [ 587.721697] proc_dir_entry 585KB 637KB [ 587.727122] pde_opener 2KB 7KB [ 587.732474] seq_file 279KB 334KB [ 587.737916] sigqueue 365KB 370KB [ 587.743285] kernfs_node_cache 11339KB 11359KB [ 587.748740] mnt_cache 113KB 144KB [ 587.754115] filp 3696KB 4466KB [ 587.759549] names_cache 93164KB 93202KB [ 587.764923] iint_cache 74KB 79KB [ 587.770392] key_jar 18KB 22KB [ 587.775759] uts_namespace 3KB 3KB [ 587.781185] nsproxy 4KB 7KB [ 587.786608] vm_area_struct 5963KB 8875KB [ 587.792000] mm_struct 835KB 1703KB [ 587.797520] fs_cache 73KB 252KB [ 587.802894] files_cache 276KB 517KB [ 587.808336] signal_cache 639KB 1135KB [ 587.813715] sighand_cache 381KB 409KB [ 587.819161] task_struct 2815KB 2846KB [ 587.824522] cred_jar 508KB 1504KB [ 587.829960] anon_vma_chain 3555KB 4421KB [ 587.835349] anon_vma 124KB 346KB [ 587.840786] pid 56KB 140KB [ 587.846154] Acpi-Operand 106KB 158KB [ 587.851611] Acpi-Namespace 19KB 23KB [ 587.857044] shared_policy_node 0KB 3KB [ 587.862499] numa_policy 1KB 3KB [ 587.867936] debug_objects_cache 1059KB 1172KB [ 587.873486] trace_event_file 258KB 258KB [ 587.878926] ftrace_event_field 372KB 374KB [ 587.884378] pool_workqueue 93KB 96KB [ 587.889816] task_group 7KB 7KB [ 587.895180] page->ptl 1631KB 2945KB [ 587.900636] kmalloc-4194304 8192KB 8192KB [ 587.906010] kmalloc-2097152 2050KB 2050KB [ 587.911515] kmalloc-524288 2056KB 2056KB [ 587.916951] kmalloc-262144 1548KB 1548KB [ 587.922334] kmalloc-131072 2860KB 2860KB [ 587.927891] kmalloc-65536 20196KB 20328KB [ 587.933270] kmalloc-32768 924KB 924KB [ 587.938699] kmalloc-16384 924KB 924KB [ 587.944055] kmalloc-8192 2301KB 2301KB [ 587.949498] kmalloc-4096 20459KB 20497KB [ 587.954873] kmalloc-2048 10212KB 11710KB [ 587.960335] kmalloc-1024 7610KB 9158KB [ 587.965707] kmalloc-512 2354283KB 2354283KB [ 587.971164] kmalloc-256 1885KB 2366KB [ 587.976615] kmalloc-128 1126KB 1326KB [ 587.981983] kmalloc-96 2382KB 3464KB [ 587.987411] kmalloc-64 1338KB 1688KB [ 587.992781] kmalloc-32 1853KB 1972KB [ 587.998232] kmalloc-192 867KB 1096KB [ 588.003610] kmem_cache 290KB 292KB [ 588.009055] Out of memory: Kill process 11482 (syz-executor1) score 1005 or sacrifice child [ 588.017799] Killed process 11482 (syz-executor1) total-vm:70472kB, anon-rss:4256kB, file-rss:32640kB, shmem-rss:0kB [ 588.030340] oom_reaper: reaped process 11482 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 588.122499] kworker/u4:0 invoked oom-killer: gfp_mask=0x6040d0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), nodemask=(null), order=0, oom_score_adj=0 [ 588.137215] kworker/u4:0 cpuset=/ mems_allowed=0 [ 588.142681] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.0-rc8+ #295 [ 588.149617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.158992] Workqueue: writeback wb_workfn (flush-8:0) [ 588.164280] Call Trace: [ 588.166886] dump_stack+0x1c4/0x2b6 [ 588.170540] ? dump_stack_print_info.cold.1+0x20/0x20 [ 588.175748] ? mark_held_locks+0x130/0x130 [ 588.179992] ? mark_held_locks+0x130/0x130 [ 588.184243] dump_header+0x27b/0xf72 [ 588.187964] ? pagefault_out_of_memory+0x197/0x197 [ 588.192885] ? __lock_acquire+0x7ec/0x4ec0 [ 588.197108] ? mem_cgroup_charge_statistics+0x780/0x780 [ 588.202502] ? print_usage_bug+0xc0/0xc0 [ 588.206567] ? graph_lock+0x170/0x170 [ 588.210356] ? print_usage_bug+0xc0/0xc0 [ 588.214398] ? print_usage_bug+0xc0/0xc0 [ 588.218449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.223975] ? find_held_lock+0x36/0x1c0 [ 588.228030] ? mark_held_locks+0xc7/0x130 [ 588.232168] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 588.237258] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 588.242351] ? lockdep_hardirqs_on+0x421/0x5c0 [ 588.246920] ? trace_hardirqs_on+0xbd/0x310 [ 588.251242] ? kasan_check_read+0x11/0x20 [ 588.255376] ? ___ratelimit+0x36f/0x655 [ 588.259349] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 588.264788] ? trace_hardirqs_on+0x310/0x310 [ 588.269199] ? lock_downgrade+0x900/0x900 [ 588.273339] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 588.278446] ? ___ratelimit+0xaa/0x655 [ 588.282325] ? idr_get_free+0xec0/0xec0 [ 588.286287] ? kasan_check_write+0x14/0x20 [ 588.290525] ? do_raw_spin_lock+0xc1/0x230 [ 588.294749] oom_kill_process.cold.27+0x10/0x903 [ 588.299506] ? graph_lock+0x170/0x170 [ 588.303331] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 588.309138] ? kasan_check_read+0x11/0x20 [ 588.313298] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 588.318597] ? oom_evaluate_task+0x540/0x540 [ 588.323057] ? find_held_lock+0x36/0x1c0 [ 588.327138] ? out_of_memory+0x974/0x1430 [ 588.331289] ? lock_downgrade+0x900/0x900 [ 588.335431] ? check_preemption_disabled+0x48/0x280 [ 588.340435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 588.346223] ? kasan_check_read+0x11/0x20 [ 588.350360] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 588.355621] ? rcu_bh_qs+0xc0/0xc0 [ 588.359152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.364674] ? oom_evaluate_task+0x302/0x540 [ 588.369071] out_of_memory+0xa84/0x1430 [ 588.373034] ? oom_killer_disable+0x3a0/0x3a0 [ 588.377534] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 588.382452] ? __mutex_add_waiter+0x2a0/0x2a0 [ 588.386942] __alloc_pages_slowpath+0x230f/0x2d70 [ 588.391799] ? warn_alloc+0x120/0x120 [ 588.395590] ? find_get_pages_range+0x9fd/0x12d0 [ 588.400336] ? warn_alloc+0x120/0x120 [ 588.404125] ? print_usage_bug+0xc0/0xc0 [ 588.408171] ? warn_alloc+0x120/0x120 [ 588.411957] ? print_usage_bug+0xc0/0xc0 [ 588.416007] ? find_get_entries+0x10f0/0x10f0 [ 588.420506] ? print_usage_bug+0xc0/0xc0 [ 588.424558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.430083] ? should_fail+0x22d/0xd01 [ 588.433958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.439048] ? __lock_acquire+0x7ec/0x4ec0 [ 588.443285] ? __lock_is_held+0xb5/0x140 [ 588.447360] ? graph_lock+0x170/0x170 [ 588.451179] ? ___might_sleep+0x1ed/0x300 [ 588.455331] ? lock_release+0x970/0x970 [ 588.459294] ? arch_local_save_flags+0x40/0x40 [ 588.463875] ? __might_sleep+0x95/0x190 [ 588.467843] __alloc_pages_nodemask+0xa80/0xde0 [ 588.472497] ? graph_lock+0x170/0x170 [ 588.476286] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 588.481290] ? graph_lock+0x170/0x170 [ 588.485087] ? mark_held_locks+0xc7/0x130 [ 588.489220] ? find_held_lock+0x36/0x1c0 [ 588.493268] ? cache_grow_begin+0x5a4/0x8c0 [ 588.497577] ? lockdep_hardirqs_on+0x421/0x5c0 [ 588.502145] ? trace_hardirqs_on+0xbd/0x310 [ 588.506462] ? fallback_alloc+0x203/0x2e0 [ 588.510625] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 588.516063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 588.521590] cache_grow_begin+0x91/0x8c0 [ 588.525639] ? do_raw_spin_unlock+0xa7/0x330 [ 588.530036] fallback_alloc+0x203/0x2e0 [ 588.533997] ____cache_alloc_node+0x1c7/0x1e0 [ 588.538482] kmem_cache_alloc+0x1f8/0x730 [ 588.542624] ext4_init_io_end+0x96/0x220 [ 588.546685] ? ext4_end_io_rsv_work+0x920/0x920 [ 588.551350] ext4_writepages+0x1675/0x4110 [ 588.555585] ? __lock_acquire+0x7ec/0x4ec0 [ 588.559813] ? blk_mq_do_dispatch_ctx+0x6d0/0x6d0 [ 588.564653] ? ext4_mark_inode_dirty+0xb30/0xb30 [ 588.569415] ? print_usage_bug+0xc0/0xc0 [ 588.573486] ? find_held_lock+0x36/0x1c0 [ 588.577569] ? hctx_unlock+0xde/0x150 [ 588.581376] ? __lock_acquire+0x7ec/0x4ec0 [ 588.585593] ? find_held_lock+0x36/0x1c0 [ 588.589642] ? rcu_bh_qs+0xc0/0xc0 [ 588.593196] ? print_usage_bug+0xc0/0xc0 [ 588.597264] ? __lock_acquire+0x7ec/0x4ec0 [ 588.601504] ? mark_held_locks+0x130/0x130 [ 588.605752] ? __blk_mq_run_hw_queue+0x1c6/0x2e0 [ 588.610510] ? blk_mq_bio_to_request+0x940/0x940 [ 588.615269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.620800] ? mark_held_locks+0x130/0x130 [ 588.625021] ? graph_lock+0x170/0x170 [ 588.628824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.634383] ? check_preemption_disabled+0x48/0x280 [ 588.639414] ? check_preemption_disabled+0x48/0x280 [ 588.644438] ? ext4_mark_inode_dirty+0xb30/0xb30 [ 588.649202] do_writepages+0x9a/0x1a0 [ 588.652987] ? ext4_mark_inode_dirty+0xb30/0xb30 [ 588.657739] ? do_writepages+0x9a/0x1a0 [ 588.661732] __writeback_single_inode+0x20a/0x1620 [ 588.666678] ? __mark_inode_dirty+0x1510/0x1510 [ 588.671350] ? mark_held_locks+0x130/0x130 [ 588.675579] ? find_held_lock+0x36/0x1c0 [ 588.679632] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 588.684894] ? lock_downgrade+0x900/0x900 [ 588.689046] ? find_held_lock+0x13f/0x1c0 [ 588.693207] ? kasan_check_read+0x11/0x20 [ 588.697363] ? do_raw_spin_unlock+0xa7/0x330 [ 588.701771] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 588.706354] ? __lock_is_held+0xb5/0x140 [ 588.710408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.715933] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 588.721210] ? __writeback_single_inode+0x1620/0x1620 [ 588.726413] ? kasan_check_write+0x14/0x20 [ 588.730650] ? do_raw_spin_lock+0xc1/0x230 [ 588.734891] writeback_sb_inodes+0x71f/0x11d0 [ 588.739396] ? wbc_detach_inode+0x940/0x940 [ 588.743705] ? find_held_lock+0x13f/0x1c0 [ 588.747887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 588.753436] ? queue_io+0x3dd/0x800 [ 588.757085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.762627] __writeback_inodes_wb+0x1b9/0x340 [ 588.767200] ? writeback_sb_inodes+0x11d0/0x11d0 [ 588.771943] ? __lock_is_held+0xb5/0x140 [ 588.775992] wb_writeback+0xa73/0xfc0 [ 588.779803] ? writeback_inodes_wb.constprop.49+0x330/0x330 [ 588.785534] ? widen_string+0xe0/0x2e0 [ 588.789446] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 588.794638] ? print_usage_bug+0xc0/0xc0 [ 588.798684] ? graph_lock+0x170/0x170 [ 588.802473] ? string+0x225/0x2d0 [ 588.805930] ? widen_string+0x2e0/0x2e0 [ 588.809912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 588.814941] ? find_next_bit+0x104/0x130 [ 588.819006] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 588.824021] ? find_next_bit+0x104/0x130 [ 588.828075] ? cpumask_next+0x41/0x50 [ 588.831863] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.836879] ? get_nr_dirty_inodes+0xd6/0x130 [ 588.841383] ? __local_bh_enable_ip+0x160/0x260 [ 588.846058] ? get_nr_dirty_pages+0x17c/0x1f0 [ 588.850541] ? _raw_spin_unlock_bh+0x30/0x40 [ 588.854940] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 588.859958] ? wb_split_bdi_pages.isra.28+0x134/0x1b0 [ 588.865150] ? wb_wait_for_completion+0x2d0/0x2d0 [ 588.869982] ? wb_workfn+0x521/0x1790 [ 588.873784] ? __local_bh_enable_ip+0x160/0x260 [ 588.878459] wb_workfn+0xee9/0x1790 [ 588.882097] ? __lock_acquire+0x7ec/0x4ec0 [ 588.886338] ? inode_wait_for_writeback+0x40/0x40 [ 588.891174] ? mark_held_locks+0x130/0x130 [ 588.895492] ? mark_held_locks+0x130/0x130 [ 588.899740] ? __lock_is_held+0xb5/0x140 [ 588.903854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.909397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.914930] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 588.920294] ? update_load_avg+0x2470/0x2470 [ 588.924713] ? reweight_task+0x130/0x130 [ 588.928763] ? graph_lock+0x170/0x170 [ 588.932577] ? debug_object_deactivate+0x2eb/0x450 [ 588.937513] ? lock_downgrade+0x900/0x900 [ 588.941670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.947209] ? find_held_lock+0x36/0x1c0 [ 588.951265] ? graph_lock+0x170/0x170 [ 588.955069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.960610] ? check_preemption_disabled+0x48/0x280 [ 588.965642] ? check_preemption_disabled+0x48/0x280 [ 588.970664] ? __lock_is_held+0xb5/0x140 [ 588.974727] process_one_work+0xc90/0x1c40 [ 588.978960] ? mark_held_locks+0x130/0x130 [ 588.983222] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 588.987895] ? __switch_to_asm+0x40/0x70 [ 588.991940] ? __switch_to_asm+0x34/0x70 [ 588.995984] ? __switch_to_asm+0x34/0x70 [ 589.000043] ? __switch_to_asm+0x40/0x70 [ 589.004102] ? __switch_to_asm+0x34/0x70 [ 589.008145] ? __switch_to_asm+0x40/0x70 [ 589.012188] ? __switch_to_asm+0x34/0x70 [ 589.016229] ? __switch_to_asm+0x40/0x70 [ 589.020297] ? __schedule+0x874/0x1ed0 [ 589.024205] ? lockdep_hardirqs_on+0x421/0x5c0 [ 589.028781] ? graph_lock+0x170/0x170 [ 589.032570] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 589.037349] ? find_held_lock+0x36/0x1c0 [ 589.041431] ? lock_acquire+0x1ed/0x520 [ 589.045404] ? worker_thread+0x3e0/0x1390 [ 589.049541] ? lock_release+0x970/0x970 [ 589.053500] ? trace_hardirqs_off+0xb8/0x310 [ 589.057906] ? kasan_check_read+0x11/0x20 [ 589.062062] ? worker_thread+0x3e0/0x1390 [ 589.066208] ? trace_hardirqs_on+0x310/0x310 [ 589.070607] ? kasan_check_write+0x14/0x20 [ 589.074832] ? do_raw_spin_lock+0xc1/0x230 [ 589.079069] worker_thread+0x17f/0x1390 [ 589.083056] ? __switch_to_asm+0x34/0x70 [ 589.087123] ? process_one_work+0x1c40/0x1c40 [ 589.091609] ? graph_lock+0x170/0x170 [ 589.095404] ? __sched_text_start+0x8/0x8 [ 589.099598] ? find_held_lock+0x36/0x1c0 [ 589.103700] ? __kthread_parkme+0xce/0x1a0 [ 589.107955] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 589.113058] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 589.118170] ? lockdep_hardirqs_on+0x421/0x5c0 [ 589.122768] ? trace_hardirqs_on+0xbd/0x310 [ 589.127101] ? kasan_check_read+0x11/0x20 [ 589.131247] ? __kthread_parkme+0xce/0x1a0 [ 589.135480] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 589.140952] ? kasan_check_write+0x14/0x20 [ 589.145199] ? do_raw_spin_lock+0xc1/0x230 [ 589.149443] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 589.154545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.160093] ? __kthread_parkme+0xfb/0x1a0 [ 589.164360] kthread+0x35a/0x420 [ 589.167733] ? process_one_work+0x1c40/0x1c40 [ 589.172214] ? kthread_bind+0x40/0x40 [ 589.176021] ret_from_fork+0x3a/0x50 [ 589.184438] Mem-Info: [ 589.187147] active_anon:148969 inactive_anon:113 isolated_anon:0 [ 589.187147] active_file:38 inactive_file:4 isolated_file:0 [ 589.187147] unevictable:0 dirty:28 writeback:0 unstable:0 [ 589.187147] slab_reclaimable:11700 slab_unreclaimable:1359855 [ 589.187147] mapped:49157 shmem:120 pagetables:1701 bounce:0 [ 589.187147] free:24247 free_pcp:70 free_cma:0 [ 589.224316] Node 0 active_anon:595888kB inactive_anon:452kB active_file:164kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:188kB writeback:8kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 571392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 589.256074] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 589.284153] lowmem_reserve[]: 0 2819 6323 6323 [ 589.288897] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 589.323745] lowmem_reserve[]: 0 0 3503 3503 [ 589.330168] Node 0 Normal free:37080kB min:37352kB low:46688kB high:56024kB active_anon:587696kB inactive_anon:452kB active_file:128kB inactive_file:44kB unevictable:0kB writepending:196kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6944kB pagetables:6796kB bounce:0kB free_pcp:492kB local_pcp:244kB free_cma:0kB [ 589.361469] lowmem_reserve[]: 0 0 0 0 [ 589.365324] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 589.383628] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 589.404588] Node 0 Normal: 1102*4kB (MEH) 816*8kB (MEH) 484*16kB (UMEH) 249*32kB (MEH) 87*64kB (UMH) 12*128kB (MH) 1*256kB (H) 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37080kB [ 589.423167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 589.432097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 589.440725] 187 total pagecache pages [ 589.444540] 0 pages in swap cache [ 589.448061] Swap cache stats: add 0, delete 0, find 0/0 [ 589.453421] Free swap = 0kB [ 589.456498] Total swap = 0kB [ 589.459521] 1965979 pages RAM [ 589.462624] 0 pages HighMem/MovableOnly [ 589.466623] 342307 pages reserved [ 589.470059] 0 pages cma reserved [ 589.473498] Unreclaimable slab info: [ 589.477778] Name Used Total [ 589.483416] pid_3 1KB 7KB [ 589.488863] pid_2 140KB 164KB [ 589.494255] TIPC 10KB 14KB [ 589.499656] rds_tcp_connection 4KB 7KB [ 589.505095] rds_connection 1KB 3KB [ 589.510508] SCTPv6 14KB 18KB [ 589.515920] sctp_chunk 1176281KB 1176281KB [ 589.521355] sctp_bind_bucket 1KB 7KB [ 589.526927] DCCPv6 17KB 21KB [ 589.532281] DCCP 16KB 20KB [ 589.542598] ccid2_hc_tx_sock 5KB 6KB [ 589.548129] ccid2_hc_rx_sock 0KB 3KB [ 589.553506] dccp_ackvec_record 0KB 3KB [ 589.559972] dccp_ackvec 2KB 7KB [ 589.565349] dccp_bind_bucket 0KB 4KB [ 589.570770] kcm_mux_cache 1KB 7KB [ 589.576142] bridge_fdb_cache 8KB 15KB [ 589.581569] xfrm6_tunnel_spi 0KB 4KB [ 589.587988] fib6_nodes 76KB 92KB [ 589.593364] ip6_dst_cache 217KB 285KB [ 589.598818] RAWv6 68KB 71KB [ 589.604188] UDPv6 3KB 3KB [ 589.609565] TCPv6 23KB 29KB [ 589.614916] nf_conntrack 190KB 307KB [ 589.620381] ashmem_area_cache 0KB 3KB [ 589.625759] AF_VSOCK 3KB 7KB [ 589.631201] sd_ext_cdb 0KB 3KB [ 589.637124] scsi_sense_cache 1056KB 1060KB [ 589.642485] virtio_scsi_cmd 16KB 16KB [ 589.647866] sgpool-128 8KB 8KB [ 589.653215] sgpool-64 4KB 6KB [ 589.658615] sgpool-32 2KB 7KB [ 589.663985] sgpool-16 1KB 3KB [ 589.669396] sgpool-8 0KB 3KB [ 589.674774] mqueue_inode_cache 11KB 14KB [ 589.680278] bio_post_read_ctx 14KB 15KB [ 589.685695] bio-2 14KB 19KB [ 589.691082] jfs_mp 7KB 7KB [ 589.696480] fuse_request 5KB 16KB [ 589.701877] nfs_commit_data 3KB 7KB [ 589.707286] nfs_write_data 34KB 37KB [ 589.712684] ecryptfs_sb_cache 0KB 3KB [ 589.719132] ext4_system_zone 0KB 3KB [ 589.724514] kioctx 3KB 7KB [ 589.729966] aio_kiocb 1KB 8KB [ 589.735329] userfaultfd_ctx_cache 4KB 7KB [ 589.741093] bio-1 1KB 3KB [ 589.746537] fasync_cache 0KB 4KB [ 589.751906] pid_namespace 5KB 11KB [ 589.757355] posix_timers_cache 3KB 11KB [ 589.762814] kvm_async_pf 0KB 3KB [ 589.768276] rpc_buffers 19KB 19KB [ 589.773656] rpc_tasks 2KB 3KB [ 589.779075] UNIX 18KB 18KB [ 589.784446] tcp_bind_bucket 21KB 32KB [ 589.789887] inet_peer_cache 31KB 32KB [ 589.795252] xfrm_state 28KB 32KB [ 589.800651] ip_fib_trie 12KB 15KB [ 589.806016] ip_fib_alias 53KB 67KB [ 589.811416] ip_dst_cache 151KB 252KB [ 589.816834] RAW 40KB 43KB [ 589.822207] UDP 16KB 19KB [ 589.827617] tw_sock_TCP 0KB 3KB [ 589.832994] TCP 8KB 16KB [ 589.838429] hugetlbfs_inode_cache 2KB 7KB [ 589.844137] fscache_cookie_jar 1KB 7KB [ 589.850598] eventpoll_pwq 25KB 47KB [ 589.856157] eventpoll_epi 46KB 78KB [ 589.861618] inotify_inode_mark 46KB 74KB [ 589.867120] request_queue 160KB 160KB [ 589.872482] blkdev_requests 2KB 3KB [ 589.877892] blkdev_ioc 10KB 19KB [ 589.883263] bio-0 1421KB 1421KB [ 589.888674] biovec-max 2252KB 2252KB [ 589.894042] biovec-64 283KB 283KB [ 589.899432] biovec-16 153KB 153KB [ 589.904796] bio_integrity_payload 1KB 4KB [ 589.910557] khugepaged_mm_slot 18KB 23KB [ 589.916011] user_namespace 4KB 7KB [ 589.921417] dmaengine-unmap-256 2KB 6KB [ 589.927011] dmaengine-unmap-128 1KB 3KB [ 589.932562] dmaengine-unmap-16 0KB 4KB [ 589.938072] dmaengine-unmap-2 0KB 3KB [ 589.943443] skbuff_fclone_cache 1049KB 1560KB [ 589.949008] skbuff_head_cache 1177893KB 1177893KB [ 589.954360] configfs_dir_cache 0KB 4KB [ 589.959825] file_lock_cache 2KB 3KB [ 589.965180] file_lock_ctx 1KB 7KB [ 589.970578] fsnotify_mark_connector 27KB 43KB [ 589.977024] net_namespace 51KB 51KB [ 589.982398] shmem_inode_cache 4734KB 4938KB [ 589.987805] task_delay_info 82KB 237KB [ 589.993159] taskstats 125KB 153KB [ 589.998540] proc_dir_entry 585KB 637KB [ 590.003893] pde_opener 2KB 7KB [ 590.009274] seq_file 279KB 334KB [ 590.014624] sigqueue 365KB 370KB [ 590.020017] kernfs_node_cache 11339KB 11359KB [ 590.025368] mnt_cache 113KB 144KB [ 590.030752] filp 3696KB 4466KB [ 590.036099] names_cache 93164KB 93202KB [ 590.041493] iint_cache 74KB 79KB [ 590.046894] key_jar 18KB 22KB [ 590.052243] uts_namespace 3KB 3KB [ 590.057705] nsproxy 4KB 7KB [ 590.063073] vm_area_struct 5963KB 8875KB [ 590.068463] mm_struct 835KB 1703KB [ 590.073833] fs_cache 73KB 252KB [ 590.079251] files_cache 276KB 517KB [ 590.084632] signal_cache 639KB 1135KB [ 590.090054] sighand_cache 381KB 409KB [ 590.095432] task_struct 2815KB 2846KB [ 590.100872] cred_jar 508KB 1504KB [ 590.106248] anon_vma_chain 3555KB 4421KB [ 590.112718] anon_vma 124KB 346KB [ 590.118163] pid 56KB 140KB [ 590.123528] Acpi-Operand 106KB 158KB [ 590.128928] Acpi-Namespace 19KB 23KB [ 590.134289] shared_policy_node 0KB 3KB [ 590.139796] numa_policy 1KB 3KB [ 590.145175] debug_objects_cache 1059KB 1172KB [ 590.150780] trace_event_file 258KB 258KB [ 590.156155] ftrace_event_field 372KB 374KB [ 590.161670] pool_workqueue 93KB 96KB [ 590.167123] task_group 7KB 7KB [ 590.172481] page->ptl 1631KB 2945KB [ 590.177921] kmalloc-4194304 8192KB 8192KB [ 590.183294] kmalloc-2097152 2050KB 2050KB [ 590.188788] kmalloc-524288 2056KB 2056KB [ 590.194169] kmalloc-262144 1548KB 1548KB [ 590.203206] kmalloc-131072 2860KB 2860KB [ 590.208692] kmalloc-65536 20196KB 20328KB [ 590.214045] kmalloc-32768 924KB 924KB [ 590.224148] kmalloc-16384 924KB 924KB [ 590.229615] kmalloc-8192 2301KB 2301KB [ 590.234995] kmalloc-4096 20459KB 20497KB [ 590.241459] kmalloc-2048 10212KB 11710KB [ 590.247135] kmalloc-1024 7610KB 9158KB [ 590.252533] kmalloc-512 2356548KB 2356548KB [ 590.258099] kmalloc-256 1885KB 2366KB [ 590.263488] kmalloc-128 1126KB 1326KB [ 590.268944] kmalloc-96 2382KB 3464KB [ 590.274341] kmalloc-64 1338KB 1688KB [ 590.279807] kmalloc-32 1853KB 1972KB [ 590.285314] kmalloc-192 867KB 1096KB [ 590.290770] kmem_cache 290KB 292KB [ 590.296157] Out of memory: Kill process 16815 (syz-executor2) score 1004 or sacrifice child [ 590.306958] Killed process 16815 (syz-executor2) total-vm:71000kB, anon-rss:2256kB, file-rss:32768kB, shmem-rss:0kB [ 590.321019] oom_reaper: reaped process 16815 (syz-executor2), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 590.375163] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 590.390033] syz-executor5 cpuset=syz5 mems_allowed=0 [ 590.395178] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 590.402543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.411896] Call Trace: [ 590.414487] dump_stack+0x1c4/0x2b6 [ 590.418110] ? dump_stack_print_info.cold.1+0x20/0x20 [ 590.423303] dump_header+0x27b/0xf72 [ 590.427026] ? mark_held_locks+0x130/0x130 [ 590.431275] ? pagefault_out_of_memory+0x197/0x197 [ 590.436210] ? __lock_acquire+0x7ec/0x4ec0 [ 590.440440] ? trace_hardirqs_on+0x310/0x310 [ 590.444846] ? print_usage_bug+0xc0/0xc0 [ 590.448913] ? graph_lock+0x170/0x170 [ 590.452722] ? print_usage_bug+0xc0/0xc0 [ 590.456780] ? print_usage_bug+0xc0/0xc0 [ 590.460842] ? print_usage_bug+0xc0/0xc0 [ 590.464907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.470459] ? find_held_lock+0x36/0x1c0 [ 590.474527] ? mark_held_locks+0xc7/0x130 [ 590.478687] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 590.483788] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 590.488905] ? lockdep_hardirqs_on+0x421/0x5c0 [ 590.493496] ? trace_hardirqs_on+0xbd/0x310 [ 590.497813] ? kasan_check_read+0x11/0x20 [ 590.501960] ? ___ratelimit+0x36f/0x655 [ 590.505933] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 590.511380] ? trace_hardirqs_on+0x310/0x310 [ 590.515786] ? lock_downgrade+0x900/0x900 [ 590.519947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 590.525051] ? ___ratelimit+0xaa/0x655 [ 590.528942] ? idr_get_free+0xec0/0xec0 [ 590.532921] ? kasan_check_write+0x14/0x20 [ 590.537147] ? do_raw_spin_lock+0xc1/0x230 [ 590.541377] oom_kill_process.cold.27+0x10/0x903 [ 590.546153] ? graph_lock+0x170/0x170 [ 590.549957] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 590.555766] ? kasan_check_read+0x11/0x20 [ 590.559916] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 590.565196] ? oom_evaluate_task+0x540/0x540 [ 590.569616] ? find_held_lock+0x36/0x1c0 [ 590.573672] ? out_of_memory+0x974/0x1430 [ 590.577812] ? lock_downgrade+0x900/0x900 [ 590.581950] ? check_preemption_disabled+0x48/0x280 [ 590.586973] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 590.592782] ? kasan_check_read+0x11/0x20 [ 590.596946] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 590.602222] ? rcu_bh_qs+0xc0/0xc0 [ 590.605760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.611299] ? oom_evaluate_task+0x302/0x540 [ 590.615719] out_of_memory+0xa84/0x1430 [ 590.619707] ? oom_killer_disable+0x3a0/0x3a0 [ 590.624196] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 590.629128] ? __mutex_add_waiter+0x2a0/0x2a0 [ 590.633631] __alloc_pages_slowpath+0x230f/0x2d70 [ 590.638484] ? warn_alloc+0x120/0x120 [ 590.642279] ? warn_alloc+0x120/0x120 [ 590.646084] ? print_usage_bug+0xc0/0xc0 [ 590.650149] ? warn_alloc+0x120/0x120 [ 590.653946] ? print_usage_bug+0xc0/0xc0 [ 590.658001] ? print_usage_bug+0xc0/0xc0 [ 590.662053] ? graph_lock+0x170/0x170 [ 590.665862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.671397] ? should_fail+0x22d/0xd01 [ 590.675276] ? warn_alloc+0x120/0x120 [ 590.679071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.684185] ? __lock_is_held+0xb5/0x140 [ 590.688242] ? graph_lock+0x170/0x170 [ 590.692032] ? ___might_sleep+0x1ed/0x300 [ 590.696177] ? lock_release+0x970/0x970 [ 590.700149] ? arch_local_save_flags+0x40/0x40 [ 590.704729] ? __might_sleep+0x95/0x190 [ 590.708714] __alloc_pages_nodemask+0xa80/0xde0 [ 590.713375] ? graph_lock+0x170/0x170 [ 590.717172] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 590.722180] ? graph_lock+0x170/0x170 [ 590.725985] ? mark_held_locks+0xc7/0x130 [ 590.730129] ? find_held_lock+0x36/0x1c0 [ 590.734204] ? cache_grow_begin+0x5a4/0x8c0 [ 590.738524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 590.743109] ? trace_hardirqs_on+0xbd/0x310 [ 590.747437] ? fallback_alloc+0x203/0x2e0 [ 590.751580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 590.757028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 590.762569] cache_grow_begin+0x91/0x8c0 [ 590.766648] ? do_raw_spin_unlock+0xa7/0x330 [ 590.771077] fallback_alloc+0x203/0x2e0 [ 590.775052] ____cache_alloc_node+0x1c7/0x1e0 [ 590.779568] kmem_cache_alloc_node_trace+0xe7/0x740 [ 590.784594] __kmalloc_node_track_caller+0x33/0x70 [ 590.789525] __kmalloc_reserve.isra.39+0x41/0xe0 [ 590.794272] __alloc_skb+0x155/0x770 [ 590.797977] ? skb_scrub_packet+0x490/0x490 [ 590.802295] ? arch_local_save_flags+0x40/0x40 [ 590.806892] ? iov_iter_npages+0xe80/0xe80 [ 590.811146] _sctp_make_chunk+0x58/0x280 [ 590.815216] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 590.820053] ? sctp_make_ecne+0x150/0x150 [ 590.824200] sctp_datamsg_from_user+0x7fc/0x1340 [ 590.828953] ? sctp_datamsg_free+0x90/0x90 [ 590.833179] ? mark_held_locks+0x130/0x130 [ 590.837408] ? __schedule+0x874/0x1ed0 [ 590.841293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.846848] ? check_preemption_disabled+0x48/0x280 [ 590.851859] ? debug_smp_processor_id+0x1c/0x20 [ 590.856522] ? perf_trace_lock+0x14d/0x7a0 [ 590.860750] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 590.865332] ? zap_class+0x640/0x640 [ 590.869043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.874579] ? flex_array_get+0x1da/0x260 [ 590.878724] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 590.883314] ? __lock_sock+0x203/0x350 [ 590.887217] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 590.892663] ? find_held_lock+0x36/0x1c0 [ 590.896734] ? mark_held_locks+0xc7/0x130 [ 590.900877] ? __local_bh_enable_ip+0x160/0x260 [ 590.905542] ? __local_bh_enable_ip+0x160/0x260 [ 590.910229] ? trace_hardirqs_on+0xbd/0x310 [ 590.914549] ? lock_release+0x970/0x970 [ 590.918517] ? lock_sock_nested+0xe2/0x120 [ 590.922744] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 590.928187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.933713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 590.939257] ? sctp_id2assoc+0x231/0x3f0 [ 590.943316] ? lock_sock_nested+0x9a/0x120 [ 590.947548] ? sctp_wfree+0xb90/0xb90 [ 590.951340] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 590.956878] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 590.962598] sctp_sendmsg+0x13c2/0x1da0 [ 590.966567] ? sctp_id2assoc+0x3f0/0x3f0 [ 590.970624] ? rcu_bh_qs+0xc0/0xc0 [ 590.974160] inet_sendmsg+0x1a1/0x690 [ 590.977950] ? ipip_gro_receive+0x100/0x100 [ 590.982258] ? apparmor_socket_sendmsg+0x29/0x30 [ 590.987001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.992524] ? security_socket_sendmsg+0x94/0xc0 [ 590.997263] ? ipip_gro_receive+0x100/0x100 [ 591.001574] sock_sendmsg+0xd5/0x120 [ 591.005283] sock_write_iter+0x35e/0x5c0 [ 591.009361] ? sock_sendmsg+0x120/0x120 [ 591.013341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.018880] ? iov_iter_init+0xc2/0x1e0 [ 591.022854] __vfs_write+0x6b8/0x9f0 [ 591.026564] ? kernel_read+0x120/0x120 [ 591.030447] ? apparmor_path_rmdir+0x30/0x30 [ 591.034842] ? aa_af_perm+0x5a0/0x5a0 [ 591.038635] ? apparmor_file_permission+0x24/0x30 [ 591.043489] ? rw_verify_area+0x118/0x360 [ 591.047629] vfs_write+0x1fc/0x560 [ 591.051157] ksys_write+0x101/0x260 [ 591.054773] ? __ia32_sys_read+0xb0/0xb0 [ 591.058843] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 591.064289] __x64_sys_write+0x73/0xb0 [ 591.068192] do_syscall_64+0x1b9/0x820 [ 591.072067] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 591.077427] ? syscall_return_slowpath+0x5e0/0x5e0 [ 591.082366] ? trace_hardirqs_on_caller+0x310/0x310 [ 591.087382] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 591.092397] ? recalc_sigpending_tsk+0x180/0x180 [ 591.097175] ? kasan_check_write+0x14/0x20 [ 591.101465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.106321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 591.111534] RIP: 0033:0x457569 [ 591.114723] Code: Bad RIP value. [ 591.118070] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 591.125785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 591.133051] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 591.140333] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 591.147616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 591.154899] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 591.162493] Mem-Info: [ 591.164918] active_anon:148418 inactive_anon:113 isolated_anon:0 [ 591.164918] active_file:61 inactive_file:67 isolated_file:0 [ 591.164918] unevictable:0 dirty:47 writeback:0 unstable:0 [ 591.164918] slab_reclaimable:11709 slab_unreclaimable:1360318 [ 591.164918] mapped:49208 shmem:120 pagetables:1698 bounce:0 [ 591.164918] free:24283 free_pcp:119 free_cma:0 [ 591.198889] Node 0 active_anon:593672kB inactive_anon:452kB active_file:132kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:76kB writeback:24kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 569344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 591.227126] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 591.253921] lowmem_reserve[]: 0 2819 6323 6323 [ 591.258724] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 591.286763] lowmem_reserve[]: 0 0 3503 3503 [ 591.291235] Node 0 Normal free:37140kB min:37352kB low:46688kB high:56024kB active_anon:585480kB inactive_anon:452kB active_file:132kB inactive_file:240kB unevictable:0kB writepending:52kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6880kB pagetables:6696kB bounce:0kB free_pcp:816kB local_pcp:0kB free_cma:0kB [ 591.320696] lowmem_reserve[]: 0 0 0 0 [ 591.324801] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 591.338891] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 591.355514] Node 0 Normal: 943*4kB (UMEH) 807*8kB (MEH) 479*16kB (UMEH) 252*32kB (UMEH) 88*64kB (UMH) 13*128kB (MH) 1*256kB (H) 0*512kB 0*1024kB 2*2048kB (UM) 0*4096kB = 37604kB [ 591.372061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 591.387289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 591.396517] 219 total pagecache pages [ 591.400492] 0 pages in swap cache [ 591.403935] Swap cache stats: add 0, delete 0, find 0/0 [ 591.409415] Free swap = 0kB [ 591.412422] Total swap = 0kB [ 591.415425] 1965979 pages RAM [ 591.418613] 0 pages HighMem/MovableOnly [ 591.422585] 342307 pages reserved [ 591.426037] 0 pages cma reserved [ 591.429460] Unreclaimable slab info: [ 591.433159] Name Used Total [ 591.438824] pid_3 1KB 7KB [ 591.444219] pid_2 140KB 164KB [ 591.449693] TIPC 10KB 14KB [ 591.455085] rds_tcp_connection 4KB 7KB [ 591.460653] rds_connection 1KB 3KB [ 591.466026] SCTPv6 14KB 18KB [ 591.471484] sctp_chunk 1176682KB 1176682KB [ 591.476877] sctp_bind_bucket 1KB 7KB [ 591.482235] DCCPv6 17KB 21KB [ 591.487672] DCCP 16KB 20KB [ 591.493030] ccid2_hc_tx_sock 5KB 6KB [ 591.498452] ccid2_hc_rx_sock 0KB 3KB [ 591.503966] dccp_ackvec_record 0KB 3KB [ 591.509703] dccp_ackvec 2KB 7KB [ 591.515674] dccp_bind_bucket 0KB 4KB [ 591.521131] kcm_mux_cache 1KB 7KB [ 591.526670] bridge_fdb_cache 8KB 15KB [ 591.532043] xfrm6_tunnel_spi 0KB 4KB [ 591.537472] fib6_nodes 76KB 92KB [ 591.542841] ip6_dst_cache 217KB 285KB [ 591.548274] RAWv6 68KB 71KB [ 591.553639] UDPv6 3KB 3KB [ 591.559074] TCPv6 23KB 29KB [ 591.564440] nf_conntrack 190KB 307KB [ 591.569867] ashmem_area_cache 0KB 3KB [ 591.575224] AF_VSOCK 3KB 7KB [ 591.580667] sd_ext_cdb 0KB 3KB [ 591.586023] scsi_sense_cache 1056KB 1060KB [ 591.591434] virtio_scsi_cmd 16KB 16KB [ 591.596848] sgpool-128 8KB 8KB [ 591.602222] sgpool-64 4KB 6KB [ 591.607662] sgpool-32 2KB 7KB [ 591.613013] sgpool-16 1KB 3KB [ 591.618410] sgpool-8 0KB 3KB [ 591.623770] mqueue_inode_cache 11KB 14KB [ 591.629279] bio_post_read_ctx 14KB 15KB [ 591.634665] bio-2 14KB 19KB [ 591.640473] jfs_mp 7KB 7KB [ 591.645859] fuse_request 5KB 16KB [ 591.651515] nfs_commit_data 3KB 7KB [ 591.657208] nfs_write_data 34KB 37KB [ 591.662772] ecryptfs_sb_cache 0KB 3KB [ 591.668271] ext4_system_zone 0KB 3KB [ 591.673873] kioctx 3KB 7KB [ 591.679639] aio_kiocb 1KB 8KB [ 591.685393] userfaultfd_ctx_cache 4KB 7KB [ 591.691368] bio-1 1KB 3KB [ 591.697047] fasync_cache 0KB 4KB [ 591.702577] pid_namespace 5KB 11KB [ 591.712800] posix_timers_cache 3KB 11KB [ 591.718538] kvm_async_pf 0KB 3KB [ 591.724072] rpc_buffers 19KB 19KB [ 591.729629] rpc_tasks 2KB 3KB [ 591.735108] UNIX 18KB 18KB [ 591.740710] tcp_bind_bucket 21KB 32KB [ 591.746357] inet_peer_cache 31KB 32KB [ 591.751921] xfrm_state 28KB 32KB [ 591.757492] ip_fib_trie 12KB 15KB [ 591.763163] ip_fib_alias 53KB 67KB [ 591.768891] ip_dst_cache 151KB 252KB [ 591.774434] RAW 40KB 43KB [ 591.780065] UDP 16KB 19KB [ 591.785598] tw_sock_TCP 0KB 3KB [ 591.791177] TCP 8KB 16KB [ 591.796746] hugetlbfs_inode_cache 2KB 7KB [ 591.802482] fscache_cookie_jar 1KB 7KB [ 591.808046] eventpoll_pwq 25KB 47KB [ 591.813577] eventpoll_epi 46KB 78KB [ 591.819163] inotify_inode_mark 46KB 74KB [ 591.824785] request_queue 160KB 160KB [ 591.830460] blkdev_requests 2KB 3KB [ 591.835941] blkdev_ioc 10KB 19KB [ 591.841832] bio-0 1458KB 1458KB [ 591.847264] biovec-max 2252KB 2252KB [ 591.852879] biovec-64 283KB 283KB [ 591.858578] biovec-16 161KB 161KB [ 591.864060] bio_integrity_payload 1KB 4KB [ 591.869895] khugepaged_mm_slot 18KB 23KB [ 591.875362] user_namespace 4KB 7KB [ 591.880775] dmaengine-unmap-256 2KB 6KB [ 591.886313] dmaengine-unmap-128 1KB 3KB [ 591.891981] dmaengine-unmap-16 0KB 4KB [ 591.897504] dmaengine-unmap-2 0KB 3KB [ 591.902858] skbuff_fclone_cache 1049KB 1560KB [ 591.908442] skbuff_head_cache 1178272KB 1178272KB [ 591.913806] configfs_dir_cache 0KB 4KB [ 591.919293] file_lock_cache 2KB 3KB [ 591.924653] file_lock_ctx 1KB 7KB [ 591.930040] fsnotify_mark_connector 27KB 43KB [ 591.935921] net_namespace 51KB 51KB [ 591.941361] shmem_inode_cache 4734KB 4938KB [ 591.946756] task_delay_info 82KB 237KB [ 591.952129] taskstats 125KB 153KB [ 591.957893] proc_dir_entry 585KB 637KB [ 591.963255] pde_opener 2KB 7KB [ 591.968695] seq_file 279KB 334KB [ 591.974053] sigqueue 365KB 370KB [ 591.979492] kernfs_node_cache 11339KB 11359KB [ 591.984870] mnt_cache 113KB 144KB [ 591.990478] filp 3696KB 4466KB [ 591.995979] names_cache 93181KB 93202KB [ 592.001669] iint_cache 74KB 79KB [ 592.007121] key_jar 18KB 22KB [ 592.012500] uts_namespace 3KB 3KB [ 592.018064] nsproxy 4KB 7KB [ 592.023616] vm_area_struct 5963KB 8875KB [ 592.029369] mm_struct 835KB 1703KB [ 592.034861] fs_cache 73KB 252KB [ 592.043741] files_cache 276KB 517KB [ 592.049480] signal_cache 639KB 1135KB [ 592.054959] sighand_cache 381KB 409KB [ 592.060602] task_struct 2815KB 2846KB [ 592.065989] cred_jar 508KB 1504KB [ 592.071691] anon_vma_chain 3555KB 4421KB [ 592.077356] anon_vma 124KB 346KB [ 592.082929] pid 56KB 140KB [ 592.088488] Acpi-Operand 106KB 158KB [ 592.094136] Acpi-Namespace 19KB 23KB [ 592.102612] shared_policy_node 0KB 3KB [ 592.110980] numa_policy 1KB 3KB [ 592.117266] debug_objects_cache 1059KB 1172KB [ 592.123992] trace_event_file 258KB 258KB [ 592.130453] ftrace_event_field 372KB 374KB [ 592.136096] pool_workqueue 93KB 96KB [ 592.141760] task_group 7KB 7KB [ 592.147445] page->ptl 1631KB 2945KB [ 592.153077] kmalloc-4194304 8192KB 8192KB [ 592.158797] kmalloc-2097152 2050KB 2050KB [ 592.164184] kmalloc-524288 2056KB 2056KB [ 592.170494] kmalloc-262144 1548KB 1548KB [ 592.176001] kmalloc-131072 2860KB 2860KB [ 592.181583] kmalloc-65536 20196KB 20328KB [ 592.187155] kmalloc-32768 924KB 924KB [ 592.192633] kmalloc-16384 924KB 924KB [ 592.198253] kmalloc-8192 2301KB 2301KB [ 592.203750] kmalloc-4096 20476KB 20497KB [ 592.209359] kmalloc-2048 10212KB 11710KB [ 592.214821] kmalloc-1024 7610KB 9158KB [ 592.220492] kmalloc-512 2357283KB 2357283KB [ 592.225947] kmalloc-256 1885KB 2366KB [ 592.231527] kmalloc-128 1126KB 1326KB [ 592.237075] kmalloc-96 2382KB 3464KB [ 592.242878] kmalloc-64 1338KB 1688KB [ 592.248367] kmalloc-32 1853KB 1972KB [ 592.253732] kmalloc-192 867KB 1096KB [ 592.259131] kmem_cache 290KB 292KB [ 592.264494] Out of memory: Kill process 10534 (syz-executor2) score 1004 or sacrifice child [ 592.273606] Killed process 10542 (syz-executor2) total-vm:70340kB, anon-rss:2208kB, file-rss:32640kB, shmem-rss:0kB [ 592.285721] oom_reaper: reaped process 10542 (syz-executor2), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 592.464594] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 592.476671] rs:main Q:Reg cpuset=/ mems_allowed=0 [ 592.481669] CPU: 0 PID: 5205 Comm: rs:main Q:Reg Not tainted 4.19.0-rc8+ #295 [ 592.488961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.498355] Call Trace: [ 592.500946] dump_stack+0x1c4/0x2b6 [ 592.504571] ? dump_stack_print_info.cold.1+0x20/0x20 [ 592.509762] ? mark_held_locks+0x130/0x130 [ 592.513992] ? mark_held_locks+0x130/0x130 [ 592.518223] dump_header+0x27b/0xf72 [ 592.521934] ? pagefault_out_of_memory+0x197/0x197 [ 592.526867] ? __lock_acquire+0x7ec/0x4ec0 [ 592.531091] ? mem_cgroup_charge_statistics+0x780/0x780 [ 592.536462] ? print_usage_bug+0xc0/0xc0 [ 592.540522] ? print_usage_bug+0xc0/0xc0 [ 592.544567] ? graph_lock+0x170/0x170 [ 592.548360] ? print_usage_bug+0xc0/0xc0 [ 592.552405] ? print_usage_bug+0xc0/0xc0 [ 592.556469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.561999] ? find_held_lock+0x36/0x1c0 [ 592.566047] ? mark_held_locks+0xc7/0x130 [ 592.570183] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 592.575270] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 592.580366] ? lockdep_hardirqs_on+0x421/0x5c0 [ 592.584936] ? trace_hardirqs_on+0xbd/0x310 [ 592.589250] ? kasan_check_read+0x11/0x20 [ 592.593397] ? ___ratelimit+0x36f/0x655 [ 592.597361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.602797] ? trace_hardirqs_on+0x310/0x310 [ 592.607193] ? lock_downgrade+0x900/0x900 [ 592.611337] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 592.616438] ? ___ratelimit+0xaa/0x655 [ 592.620349] ? idr_get_free+0xec0/0xec0 [ 592.624322] ? kasan_check_write+0x14/0x20 [ 592.628548] ? do_raw_spin_lock+0xc1/0x230 [ 592.632774] oom_kill_process.cold.27+0x10/0x903 [ 592.637518] ? graph_lock+0x170/0x170 [ 592.641314] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 592.647109] ? kasan_check_read+0x11/0x20 [ 592.651245] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 592.656511] ? oom_evaluate_task+0x540/0x540 [ 592.660918] ? find_held_lock+0x36/0x1c0 [ 592.664965] ? out_of_memory+0x974/0x1430 [ 592.669102] ? lock_downgrade+0x900/0x900 [ 592.673237] ? check_preemption_disabled+0x48/0x280 [ 592.678258] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 592.684043] ? kasan_check_read+0x11/0x20 [ 592.688175] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 592.693456] ? rcu_bh_qs+0xc0/0xc0 [ 592.696986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.702504] ? oom_evaluate_task+0x302/0x540 [ 592.706900] out_of_memory+0xa84/0x1430 [ 592.710864] ? oom_killer_disable+0x3a0/0x3a0 [ 592.715344] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 592.720260] ? __mutex_add_waiter+0x2a0/0x2a0 [ 592.724746] __alloc_pages_slowpath+0x230f/0x2d70 [ 592.729588] ? warn_alloc+0x120/0x120 [ 592.733376] ? __radix_tree_lookup+0x4c0/0x4c0 [ 592.737964] ? find_get_entry+0x2f2/0xc40 [ 592.742117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.747643] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 592.752561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.758086] ? should_fail+0x22d/0xd01 [ 592.761962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 592.767062] ? __lock_is_held+0xb5/0x140 [ 592.771132] ? __lock_is_held+0xb5/0x140 [ 592.775203] ? ___might_sleep+0x1ed/0x300 [ 592.779339] ? lock_release+0x970/0x970 [ 592.783338] ? arch_local_save_flags+0x40/0x40 [ 592.787916] ? __might_sleep+0x95/0x190 [ 592.791894] __alloc_pages_nodemask+0xa80/0xde0 [ 592.796554] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 592.801557] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 592.807346] ? kasan_check_read+0x11/0x20 [ 592.811480] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 592.816742] ? graph_lock+0x170/0x170 [ 592.820542] ? print_usage_bug+0xc0/0xc0 [ 592.824588] ? graph_lock+0x170/0x170 [ 592.828375] ? graph_lock+0x170/0x170 [ 592.832168] ? __do_page_cache_readahead+0x7ce/0x980 [ 592.837263] ? find_held_lock+0x36/0x1c0 [ 592.841318] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 592.846850] alloc_pages_current+0x10c/0x210 [ 592.851244] ? lock_downgrade+0x900/0x900 [ 592.855394] __page_cache_alloc+0x38f/0x5b0 [ 592.859717] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 592.865512] ? kasan_check_read+0x11/0x20 [ 592.869670] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 592.874960] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 592.879630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.885173] ? check_preemption_disabled+0x48/0x280 [ 592.890195] filemap_fault+0x1594/0x25f0 [ 592.894281] ? __lock_page_or_retry+0xa00/0xa00 [ 592.898965] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 592.904748] ? kasan_check_read+0x11/0x20 [ 592.908892] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 592.914180] ? rcu_bh_qs+0xc0/0xc0 [ 592.917724] ? filemap_map_pages+0xdea/0x1980 [ 592.922214] ? find_get_pages_range_tag+0x1320/0x1320 [ 592.927403] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 592.933207] ? page_zero_new_buffers+0x8f0/0x8f0 [ 592.937963] ? graph_lock+0x170/0x170 [ 592.941751] ? mark_held_locks+0x130/0x130 [ 592.945966] ? graph_lock+0x170/0x170 [ 592.949767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.955319] ? lock_acquire+0x1ed/0x520 [ 592.959287] ? ext4_filemap_fault+0x7a/0xad [ 592.963603] ? lock_release+0x970/0x970 [ 592.967577] ? arch_local_save_flags+0x40/0x40 [ 592.972185] ? down_read+0xb0/0x1d0 [ 592.975809] ? ext4_filemap_fault+0x7a/0xad [ 592.980121] ? __down_interruptible+0x700/0x700 [ 592.984778] ? ext4_file_write_iter+0x39f/0x1420 [ 592.989535] ? lock_downgrade+0x900/0x900 [ 592.993693] ? find_held_lock+0x36/0x1c0 [ 592.997757] ext4_filemap_fault+0x82/0xad [ 593.001897] __do_fault+0x100/0x6b0 [ 593.005510] ? lock_downgrade+0x900/0x900 [ 593.009654] ? print_bad_pte+0x6c0/0x6c0 [ 593.013729] ? kasan_check_read+0x11/0x20 [ 593.017879] ? do_raw_spin_unlock+0xa7/0x330 [ 593.022270] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 593.026848] ? add_mm_counter_fast+0xd0/0xd0 [ 593.031264] ? do_raw_spin_lock+0x196/0x230 [ 593.035602] __handle_mm_fault+0x3709/0x53e0 [ 593.040014] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 593.044844] ? graph_lock+0x170/0x170 [ 593.048640] ? print_usage_bug+0xc0/0xc0 [ 593.052713] ? graph_lock+0x170/0x170 [ 593.056524] ? graph_lock+0x170/0x170 [ 593.060341] ? handle_mm_fault+0x42a/0xc70 [ 593.064560] ? lock_downgrade+0x900/0x900 [ 593.068707] ? check_preemption_disabled+0x48/0x280 [ 593.073738] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 593.079544] ? kasan_check_read+0x11/0x20 [ 593.083703] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 593.088987] ? rcu_bh_qs+0xc0/0xc0 [ 593.092541] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 593.098010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.103557] ? check_preemption_disabled+0x48/0x280 [ 593.108569] handle_mm_fault+0x54f/0xc70 [ 593.112617] ? __handle_mm_fault+0x53e0/0x53e0 [ 593.117199] ? find_vma+0x34/0x190 [ 593.120755] __do_page_fault+0x67d/0xed0 [ 593.124829] ? mm_fault_error+0x380/0x380 [ 593.128983] ? trace_hardirqs_off+0xb8/0x310 [ 593.133408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.138770] ? trace_hardirqs_on+0x310/0x310 [ 593.143186] do_page_fault+0xf2/0x7e0 [ 593.146991] ? vmalloc_sync_all+0x30/0x30 [ 593.151146] ? error_entry+0x70/0xd0 [ 593.154868] ? trace_hardirqs_off_caller+0xbb/0x310 [ 593.159889] ? trace_hardirqs_on_caller+0xc0/0x310 [ 593.164817] ? syscall_return_slowpath+0x5e0/0x5e0 [ 593.169735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.174563] ? trace_hardirqs_on_caller+0x310/0x310 [ 593.179571] ? trace_hardirqs_off+0x310/0x310 [ 593.184081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.189620] ? prepare_exit_to_usermode+0x291/0x3b0 [ 593.194635] ? page_fault+0x8/0x30 [ 593.198168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.202997] ? page_fault+0x8/0x30 [ 593.206556] page_fault+0x1e/0x30 [ 593.210016] RIP: 0033:0x4354f0 [ 593.213216] Code: Bad RIP value. [ 593.216580] RSP: 002b:00007f4f15279bf8 EFLAGS: 00010202 [ 593.221962] RAX: 00000000000000f1 RBX: 000000000259c8f0 RCX: 0000000000020650 [ 593.229233] RDX: 000000000259bc70 RSI: 0000000000000000 RDI: 000000000259c9d0 [ 593.236673] RBP: 00007f4f15279c40 R08: 0000000002585b80 R09: 0000000000001455 [ 593.243944] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000002575a10 [ 593.251211] R13: 0000000002586120 R14: 0000000002575a38 R15: 0000000002575a10 [ 593.259405] Mem-Info: [ 593.261861] active_anon:147885 inactive_anon:113 isolated_anon:0 [ 593.261861] active_file:23 inactive_file:25 isolated_file:0 [ 593.261861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 593.261861] slab_reclaimable:11729 slab_unreclaimable:1360939 [ 593.261861] mapped:49178 shmem:120 pagetables:1650 bounce:0 [ 593.261861] free:24311 free_pcp:142 free_cma:0 [ 593.298952] Node 0 active_anon:591540kB inactive_anon:452kB active_file:92kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196712kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 567296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 593.326740] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 593.366570] lowmem_reserve[]: 0 2819 6323 6323 [ 593.371218] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 593.406253] lowmem_reserve[]: 0 0 3503 3503 [ 593.410829] Node 0 Normal free:37336kB min:37352kB low:46688kB high:56024kB active_anon:583348kB inactive_anon:452kB active_file:92kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6848kB pagetables:6600kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 593.445853] lowmem_reserve[]: 0 0 0 0 [ 593.449882] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 593.470433] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 593.498441] Node 0 Normal: 1119*4kB (UMEH) 807*8kB (MEH) 478*16kB (MEH) 250*32kB (MEH) 88*64kB (UMH) 13*128kB (MH) 2*256kB (UH) 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37460kB [ 593.520044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 593.532228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 593.542384] 156 total pagecache pages [ 593.562401] 0 pages in swap cache [ 593.565888] Swap cache stats: add 0, delete 0, find 0/0 [ 593.580026] Free swap = 0kB [ 593.583067] Total swap = 0kB [ 593.586086] 1965979 pages RAM [ 593.589270] 0 pages HighMem/MovableOnly [ 593.593259] 342307 pages reserved [ 593.608805] 0 pages cma reserved [ 593.612198] Unreclaimable slab info: [ 593.615893] Name Used Total [ 593.621543] pid_3 1KB 7KB [ 593.632105] pid_2 139KB 164KB [ 593.644357] TIPC 10KB 14KB [ 593.653284] rds_tcp_connection 4KB 7KB [ 593.658835] rds_connection 1KB 3KB [ 593.664210] SCTPv6 14KB 18KB [ 593.671985] sctp_chunk 1177428KB 1177428KB [ 593.679641] sctp_bind_bucket 1KB 7KB [ 593.685030] DCCPv6 17KB 21KB [ 593.692097] DCCP 16KB 20KB [ 593.703024] ccid2_hc_tx_sock 5KB 6KB [ 593.715044] ccid2_hc_rx_sock 0KB 3KB [ 593.721895] dccp_ackvec_record 0KB 3KB [ 593.727559] dccp_ackvec 2KB 7KB [ 593.732933] dccp_bind_bucket 0KB 4KB [ 593.745148] kcm_mux_cache 1KB 7KB [ 593.750760] bridge_fdb_cache 8KB 15KB [ 593.756236] xfrm6_tunnel_spi 0KB 4KB [ 593.768149] fib6_nodes 76KB 92KB [ 593.773531] ip6_dst_cache 217KB 285KB [ 593.778942] RAWv6 68KB 71KB [ 593.784289] UDPv6 3KB 3KB [ 593.795202] TCPv6 23KB 29KB [ 593.803783] nf_conntrack 186KB 307KB [ 593.810968] ashmem_area_cache 0KB 3KB [ 593.816343] AF_VSOCK 3KB 7KB [ 593.838288] sd_ext_cdb 0KB 3KB [ 593.843683] scsi_sense_cache 1056KB 1060KB [ 593.853962] virtio_scsi_cmd 16KB 16KB [ 593.863051] sgpool-128 8KB 8KB [ 593.874583] sgpool-64 4KB 6KB [ 593.886286] sgpool-32 2KB 7KB [ 593.896301] sgpool-16 1KB 3KB [ 593.913683] sgpool-8 0KB 3KB [ 593.919166] mqueue_inode_cache 11KB 14KB [ 593.924661] bio_post_read_ctx 14KB 15KB [ 593.933558] bio-2 14KB 19KB [ 593.938960] jfs_mp 7KB 7KB [ 593.944314] fuse_request 5KB 16KB [ 593.954246] nfs_commit_data 3KB 7KB [ 593.960768] nfs_write_data 34KB 37KB [ 593.966156] ecryptfs_sb_cache 0KB 3KB [ 593.971613] ext4_system_zone 0KB 3KB [ 593.977041] kioctx 3KB 7KB [ 593.982411] aio_kiocb 1KB 8KB [ 593.987882] userfaultfd_ctx_cache 4KB 7KB [ 593.993609] bio-1 1KB 3KB [ 593.999076] fasync_cache 0KB 4KB [ 594.004453] pid_namespace 5KB 11KB [ 594.009921] posix_timers_cache 3KB 11KB [ 594.015382] kvm_async_pf 0KB 3KB [ 594.020796] rpc_buffers 19KB 19KB [ 594.026145] rpc_tasks 2KB 3KB [ 594.031576] UNIX 18KB 18KB [ 594.036995] tcp_bind_bucket 21KB 32KB [ 594.042364] inet_peer_cache 31KB 32KB [ 594.047780] xfrm_state 28KB 32KB [ 594.053153] ip_fib_trie 12KB 15KB [ 594.058561] ip_fib_alias 53KB 67KB [ 594.063918] ip_dst_cache 151KB 252KB [ 594.069328] RAW 40KB 43KB [ 594.074696] UDP 16KB 19KB [ 594.080112] tw_sock_TCP 0KB 3KB [ 594.085484] TCP 8KB 16KB [ 594.091992] hugetlbfs_inode_cache 2KB 7KB [ 594.097822] fscache_cookie_jar 1KB 7KB [ 594.103292] eventpoll_pwq 25KB 47KB [ 594.108716] eventpoll_epi 46KB 78KB [ 594.114079] inotify_inode_mark 46KB 74KB [ 594.124728] request_queue 160KB 160KB [ 594.130231] blkdev_requests 2KB 3KB [ 594.135604] blkdev_ioc 10KB 19KB [ 594.141120] bio-0 1507KB 1507KB [ 594.146524] biovec-max 2252KB 2252KB [ 594.151875] biovec-64 283KB 283KB [ 594.157291] biovec-16 168KB 168KB [ 594.162673] bio_integrity_payload 1KB 4KB [ 594.168445] khugepaged_mm_slot 18KB 23KB [ 594.173910] user_namespace 4KB 7KB [ 594.179350] dmaengine-unmap-256 2KB 6KB [ 594.184894] dmaengine-unmap-128 1KB 3KB [ 594.190481] dmaengine-unmap-16 0KB 4KB [ 594.195918] dmaengine-unmap-2 0KB 3KB [ 594.201319] skbuff_fclone_cache 1036KB 1552KB [ 594.206905] skbuff_head_cache 1179052KB 1179052KB [ 594.212272] configfs_dir_cache 0KB 4KB [ 594.218816] file_lock_cache 2KB 3KB [ 594.224201] file_lock_ctx 1KB 7KB [ 594.229699] fsnotify_mark_connector 27KB 43KB [ 594.235596] net_namespace 51KB 51KB [ 594.241017] shmem_inode_cache 4734KB 4938KB [ 594.246471] task_delay_info 81KB 237KB [ 594.251849] taskstats 125KB 153KB [ 594.257320] proc_dir_entry 585KB 637KB [ 594.262696] pde_opener 2KB 7KB [ 594.268206] seq_file 279KB 334KB [ 594.273580] sigqueue 365KB 370KB [ 594.279000] kernfs_node_cache 11338KB 11359KB [ 594.284352] mnt_cache 113KB 144KB [ 594.289748] filp 3661KB 4462KB [ 594.295112] names_cache 93172KB 93202KB [ 594.300535] iint_cache 74KB 79KB [ 594.305909] key_jar 18KB 22KB [ 594.311356] uts_namespace 3KB 3KB [ 594.316854] nsproxy 4KB 7KB [ 594.322231] vm_area_struct 5951KB 8875KB [ 594.327660] mm_struct 833KB 1703KB [ 594.333042] fs_cache 73KB 252KB [ 594.338449] files_cache 275KB 517KB [ 594.343859] signal_cache 638KB 1135KB [ 594.350385] sighand_cache 376KB 409KB [ 594.355762] task_struct 2809KB 2833KB [ 594.361286] cred_jar 507KB 1504KB [ 594.366731] anon_vma_chain 3544KB 4421KB [ 594.372100] anon_vma 124KB 346KB [ 594.377585] pid 56KB 140KB [ 594.382949] Acpi-Operand 106KB 158KB [ 594.388373] Acpi-Namespace 19KB 23KB [ 594.393737] shared_policy_node 0KB 3KB [ 594.399238] numa_policy 1KB 3KB [ 594.404610] debug_objects_cache 1057KB 1172KB [ 594.410445] trace_event_file 258KB 258KB [ 594.415820] ftrace_event_field 372KB 374KB [ 594.421350] pool_workqueue 93KB 96KB [ 594.426762] task_group 7KB 7KB [ 594.432124] page->ptl 1621KB 2945KB [ 594.437566] kmalloc-4194304 8192KB 8192KB [ 594.442939] kmalloc-2097152 2050KB 2050KB [ 594.448379] kmalloc-524288 2056KB 2056KB [ 594.453749] kmalloc-262144 1548KB 1548KB [ 594.459182] kmalloc-131072 2860KB 2860KB [ 594.464551] kmalloc-65536 20196KB 20196KB [ 594.469982] kmalloc-32768 924KB 924KB [ 594.475355] kmalloc-16384 924KB 924KB [ 594.481820] kmalloc-8192 2301KB 2301KB [ 594.487425] kmalloc-4096 20468KB 20497KB [ 594.492800] kmalloc-2048 10191KB 11698KB [ 594.498238] kmalloc-1024 7610KB 9158KB [ 594.503609] kmalloc-512 2358870KB 2358870KB [ 594.509166] kmalloc-256 1885KB 2366KB [ 594.514548] kmalloc-128 1125KB 1326KB [ 594.524698] kmalloc-96 2367KB 3464KB [ 594.536875] kmalloc-64 1335KB 1688KB [ 594.542257] kmalloc-32 1852KB 1972KB [ 594.551480] kmalloc-192 865KB 1096KB [ 594.560710] kmem_cache 290KB 292KB [ 594.566105] Out of memory: Kill process 10534 (syz-executor2) score 1004 or sacrifice child [ 594.574892] Killed process 10534 (syz-executor2) total-vm:70604kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB [ 594.768721] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 594.780339] rsyslogd cpuset=/ mems_allowed=0 [ 594.784795] CPU: 1 PID: 5207 Comm: rsyslogd Not tainted 4.19.0-rc8+ #295 [ 594.791644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.801001] Call Trace: [ 594.803606] dump_stack+0x1c4/0x2b6 [ 594.807244] ? dump_stack_print_info.cold.1+0x20/0x20 [ 594.812443] ? mark_held_locks+0x130/0x130 [ 594.816681] ? mark_held_locks+0x130/0x130 [ 594.820928] dump_header+0x27b/0xf72 [ 594.824657] ? pagefault_out_of_memory+0x197/0x197 [ 594.829597] ? __lock_acquire+0x7ec/0x4ec0 [ 594.833845] ? mem_cgroup_charge_statistics+0x780/0x780 [ 594.839221] ? print_usage_bug+0xc0/0xc0 [ 594.843284] ? print_usage_bug+0xc0/0xc0 [ 594.847365] ? graph_lock+0x170/0x170 [ 594.851173] ? print_usage_bug+0xc0/0xc0 [ 594.855239] ? print_usage_bug+0xc0/0xc0 [ 594.859325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.864878] ? find_held_lock+0x36/0x1c0 [ 594.868950] ? mark_held_locks+0xc7/0x130 [ 594.873104] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 594.878213] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 594.883328] ? lockdep_hardirqs_on+0x421/0x5c0 [ 594.887918] ? trace_hardirqs_on+0xbd/0x310 [ 594.892244] ? kasan_check_read+0x11/0x20 [ 594.896395] ? ___ratelimit+0x36f/0x655 [ 594.900378] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 594.905840] ? trace_hardirqs_on+0x310/0x310 [ 594.910253] ? lock_downgrade+0x900/0x900 [ 594.914412] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 594.919527] ? ___ratelimit+0xaa/0x655 [ 594.923427] ? idr_get_free+0xec0/0xec0 [ 594.927412] ? kasan_check_write+0x14/0x20 [ 594.931655] ? do_raw_spin_lock+0xc1/0x230 [ 594.935903] oom_kill_process.cold.27+0x10/0x903 [ 594.940667] ? graph_lock+0x170/0x170 [ 594.944478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 594.950283] ? kasan_check_read+0x11/0x20 [ 594.954443] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 594.959732] ? oom_evaluate_task+0x540/0x540 [ 594.964149] ? find_held_lock+0x36/0x1c0 [ 594.968239] ? out_of_memory+0x974/0x1430 [ 594.972397] ? lock_downgrade+0x900/0x900 [ 594.976555] ? check_preemption_disabled+0x48/0x280 [ 594.981587] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 594.987392] ? kasan_check_read+0x11/0x20 [ 594.991548] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 594.996838] ? rcu_bh_qs+0xc0/0xc0 [ 595.000389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.005935] ? oom_evaluate_task+0x302/0x540 [ 595.010358] out_of_memory+0xa84/0x1430 [ 595.014354] ? oom_killer_disable+0x3a0/0x3a0 [ 595.018860] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 595.023802] ? __mutex_add_waiter+0x2a0/0x2a0 [ 595.028328] __alloc_pages_slowpath+0x230f/0x2d70 [ 595.033212] ? warn_alloc+0x120/0x120 [ 595.037017] ? __radix_tree_lookup+0x4c0/0x4c0 [ 595.041616] ? find_get_entry+0x2f2/0xc40 [ 595.045781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.051338] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 595.056275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.062005] ? should_fail+0x22d/0xd01 [ 595.065902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.071015] ? __lock_is_held+0xb5/0x140 [ 595.075109] ? __lock_is_held+0xb5/0x140 [ 595.079191] ? ___might_sleep+0x1ed/0x300 [ 595.083343] ? lock_release+0x970/0x970 [ 595.087331] ? arch_local_save_flags+0x40/0x40 [ 595.091935] ? __might_sleep+0x95/0x190 [ 595.095924] __alloc_pages_nodemask+0xa80/0xde0 [ 595.100609] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 595.105631] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 595.111438] ? kasan_check_read+0x11/0x20 [ 595.115607] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 595.120891] ? graph_lock+0x170/0x170 [ 595.124697] ? print_usage_bug+0xc0/0xc0 [ 595.128769] ? graph_lock+0x170/0x170 [ 595.132572] ? graph_lock+0x170/0x170 [ 595.136377] ? __do_page_cache_readahead+0x7ce/0x980 [ 595.141497] ? find_held_lock+0x36/0x1c0 [ 595.145568] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 595.151114] alloc_pages_current+0x10c/0x210 [ 595.155529] ? lock_downgrade+0x900/0x900 [ 595.159694] __page_cache_alloc+0x38f/0x5b0 [ 595.164023] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 595.169834] ? kasan_check_read+0x11/0x20 [ 595.174001] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 595.179286] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 595.183970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.189516] ? check_preemption_disabled+0x48/0x280 [ 595.194545] filemap_fault+0x1594/0x25f0 [ 595.198624] ? __lock_page_or_retry+0xa00/0xa00 [ 595.203297] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 595.209109] ? kasan_check_read+0x11/0x20 [ 595.213267] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 595.218551] ? rcu_bh_qs+0xc0/0xc0 [ 595.222115] ? filemap_map_pages+0xdea/0x1980 [ 595.226637] ? find_get_pages_range_tag+0x1320/0x1320 [ 595.231845] ? graph_lock+0x170/0x170 [ 595.235663] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 595.240779] ? trace_hardirqs_on+0xbd/0x310 [ 595.245107] ? kasan_check_read+0x11/0x20 [ 595.249280] ? lock_acquire+0x1ed/0x520 [ 595.253270] ? ext4_filemap_fault+0x7a/0xad [ 595.257611] ? lock_release+0x970/0x970 [ 595.261598] ? arch_local_save_flags+0x40/0x40 [ 595.266207] ? down_read+0xb0/0x1d0 [ 595.269849] ? ext4_filemap_fault+0x7a/0xad [ 595.274187] ? __down_interruptible+0x700/0x700 [ 595.278892] ext4_filemap_fault+0x82/0xad [ 595.283054] __do_fault+0x100/0x6b0 [ 595.286689] ? lock_downgrade+0x900/0x900 [ 595.290849] ? print_bad_pte+0x6c0/0x6c0 [ 595.294921] ? do_futex+0x249/0x26d0 [ 595.298647] ? kasan_check_read+0x11/0x20 [ 595.302798] ? pmd_val+0x88/0x100 [ 595.306263] ? add_mm_counter_fast+0xd0/0xd0 [ 595.310677] ? pmd_val+0x88/0x100 [ 595.314141] ? add_mm_counter_fast+0xd0/0xd0 [ 595.318571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.324124] __handle_mm_fault+0x3709/0x53e0 [ 595.328551] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 595.333401] ? graph_lock+0x170/0x170 [ 595.337208] ? print_usage_bug+0xc0/0xc0 [ 595.341277] ? graph_lock+0x170/0x170 [ 595.345085] ? graph_lock+0x170/0x170 [ 595.348915] ? handle_mm_fault+0x42a/0xc70 [ 595.353162] ? lock_downgrade+0x900/0x900 [ 595.357328] ? check_preemption_disabled+0x48/0x280 [ 595.362357] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 595.368174] ? kasan_check_read+0x11/0x20 [ 595.372346] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 595.377631] ? rcu_bh_qs+0xc0/0xc0 [ 595.381175] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 595.386637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.392186] ? check_preemption_disabled+0x48/0x280 [ 595.397224] handle_mm_fault+0x54f/0xc70 [ 595.401302] ? __handle_mm_fault+0x53e0/0x53e0 [ 595.405909] ? find_vma+0x34/0x190 [ 595.409468] __do_page_fault+0x67d/0xed0 [ 595.413553] ? mm_fault_error+0x380/0x380 [ 595.417714] ? trace_hardirqs_off+0xb8/0x310 [ 595.422140] ? trace_hardirqs_on+0x310/0x310 [ 595.426563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 595.431943] ? trace_hardirqs_on+0x310/0x310 [ 595.436374] do_page_fault+0xf2/0x7e0 [ 595.440191] ? vmalloc_sync_all+0x30/0x30 [ 595.444348] ? error_entry+0x70/0xd0 [ 595.448076] ? trace_hardirqs_off_caller+0xbb/0x310 [ 595.453100] ? trace_hardirqs_on_caller+0xc0/0x310 [ 595.458040] ? syscall_return_slowpath+0x5e0/0x5e0 [ 595.462979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.467841] ? trace_hardirqs_on_caller+0x310/0x310 [ 595.472867] ? trace_hardirqs_off+0x310/0x310 [ 595.477376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.482923] ? prepare_exit_to_usermode+0x291/0x3b0 [ 595.487954] ? page_fault+0x8/0x30 [ 595.491506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.496361] ? page_fault+0x8/0x30 [ 595.499916] page_fault+0x1e/0x30 [ 595.503387] RIP: 0033:0x7f4f165d0000 [ 595.507282] Code: Bad RIP value. [ 595.510653] RSP: 002b:00007f4f14277cf8 EFLAGS: 00010206 [ 595.516025] RAX: 000000000259c8f0 RBX: 000000000259c9f8 RCX: 000000000259c8e0 [ 595.523298] RDX: 0000000002565e10 RSI: 0000000000000000 RDI: 00007f4f14277d00 [ 595.530580] RBP: 000000000259c9f0 R08: 000000000259c8e0 R09: 00007f4f1666c100 [ 595.537853] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 595.545127] R13: 00007f4f15aad5a3 R14: 0000000000000ec5 R15: 00007f4f15aac6c0 [ 595.569302] Mem-Info: [ 595.571800] active_anon:147356 inactive_anon:113 isolated_anon:0 [ 595.571800] active_file:23 inactive_file:11 isolated_file:0 [ 595.571800] unevictable:0 dirty:0 writeback:0 unstable:0 [ 595.571800] slab_reclaimable:11733 slab_unreclaimable:1361500 [ 595.571800] mapped:49185 shmem:120 pagetables:1625 bounce:0 [ 595.571800] free:24227 free_pcp:0 free_cma:0 [ 595.604933] Node 0 active_anon:589424kB inactive_anon:452kB active_file:92kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196740kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 565248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 595.632618] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 595.659347] lowmem_reserve[]: 0 2819 6323 6323 [ 595.663970] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 595.693575] lowmem_reserve[]: 0 0 3503 3503 [ 595.699669] Node 0 Normal free:37220kB min:37352kB low:46688kB high:56024kB active_anon:581232kB inactive_anon:452kB active_file:200kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6784kB pagetables:6500kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 595.732286] lowmem_reserve[]: 0 0 0 0 [ 595.736166] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 595.755465] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 595.773479] Node 0 Normal: 1116*4kB (MEH) 809*8kB (MEH) 479*16kB (UMEH) 250*32kB (MEH) 88*64kB (UMH) 14*128kB (UMH) 1*256kB (H) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37864kB [ 595.796807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 595.805685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 595.814367] 146 total pagecache pages [ 595.824776] 0 pages in swap cache [ 595.828404] Swap cache stats: add 0, delete 0, find 0/0 [ 595.833773] Free swap = 0kB [ 595.841608] Total swap = 0kB [ 595.844662] 1965979 pages RAM [ 595.849637] 0 pages HighMem/MovableOnly [ 595.853626] 342307 pages reserved [ 595.862888] 0 pages cma reserved [ 595.866280] Unreclaimable slab info: [ 595.875018] Name Used Total [ 595.882661] pid_3 1KB 7KB [ 595.894042] pid_2 139KB 164KB [ 595.905268] TIPC 10KB 14KB [ 595.912422] rds_tcp_connection 4KB 7KB [ 595.924200] rds_connection 1KB 3KB [ 595.931384] SCTPv6 14KB 18KB [ 595.940123] sctp_chunk 1177901KB 1177901KB [ 595.945518] sctp_bind_bucket 1KB 7KB [ 595.950981] DCCPv6 17KB 21KB [ 595.956372] DCCP 16KB 20KB [ 595.965189] ccid2_hc_tx_sock 5KB 6KB [ 595.970650] ccid2_hc_rx_sock 0KB 3KB [ 595.976031] dccp_ackvec_record 0KB 3KB [ 595.984762] dccp_ackvec 2KB 7KB [ 595.990255] dccp_bind_bucket 0KB 4KB [ 595.995630] kcm_mux_cache 1KB 7KB [ 596.006733] bridge_fdb_cache 8KB 15KB [ 596.012125] xfrm6_tunnel_spi 0KB 4KB [ 596.017624] fib6_nodes 76KB 92KB [ 596.022991] ip6_dst_cache 217KB 285KB [ 596.031739] RAWv6 68KB 71KB [ 596.037184] UDPv6 3KB 3KB [ 596.042575] TCPv6 23KB 29KB [ 596.051567] nf_conntrack 182KB 303KB [ 596.057015] ashmem_area_cache 0KB 3KB [ 596.062376] AF_VSOCK 3KB 7KB [ 596.073205] sd_ext_cdb 0KB 3KB [ 596.081802] scsi_sense_cache 1056KB 1060KB [ 596.088261] virtio_scsi_cmd 16KB 16KB [ 596.093661] sgpool-128 8KB 8KB [ 596.100930] sgpool-64 4KB 6KB [ 596.106325] sgpool-32 2KB 7KB [ 596.115025] sgpool-16 1KB 3KB [ 596.122656] sgpool-8 0KB 3KB [ 596.132715] mqueue_inode_cache 11KB 14KB [ 596.140321] bio_post_read_ctx 14KB 15KB [ 596.145714] bio-2 14KB 19KB [ 596.153074] jfs_mp 7KB 7KB [ 596.162731] fuse_request 5KB 16KB [ 596.173026] nfs_commit_data 3KB 7KB [ 596.178487] nfs_write_data 34KB 37KB [ 596.183872] ecryptfs_sb_cache 0KB 3KB [ 596.193869] ext4_system_zone 0KB 3KB [ 596.199316] kioctx 3KB 7KB [ 596.204687] aio_kiocb 1KB 8KB [ 596.212433] userfaultfd_ctx_cache 4KB 7KB [ 596.221350] bio-1 1KB 3KB [ 596.226806] fasync_cache 0KB 4KB [ 596.232172] pid_namespace 5KB 11KB [ 596.243553] posix_timers_cache 3KB 11KB [ 596.255235] kvm_async_pf 0KB 3KB [ 596.262670] rpc_buffers 19KB 19KB [ 596.272631] rpc_tasks 2KB 3KB [ 596.282640] UNIX 18KB 18KB [ 596.290660] tcp_bind_bucket 21KB 32KB [ 596.296042] inet_peer_cache 31KB 32KB [ 596.302319] xfrm_state 28KB 32KB [ 596.313343] ip_fib_trie 12KB 15KB [ 596.322427] ip_fib_alias 53KB 67KB [ 596.331078] ip_dst_cache 151KB 252KB [ 596.336510] RAW 40KB 43KB [ 596.341883] UDP 16KB 19KB [ 596.353827] tw_sock_TCP 0KB 3KB [ 596.359269] TCP 8KB 16KB [ 596.364641] hugetlbfs_inode_cache 2KB 7KB [ 596.372400] fscache_cookie_jar 1KB 7KB [ 596.384973] eventpoll_pwq 25KB 47KB [ 596.406597] eventpoll_epi 46KB 78KB [ 596.412089] inotify_inode_mark 46KB 74KB [ 596.419461] request_queue 160KB 160KB [ 596.424843] blkdev_requests 2KB 3KB [ 596.430281] blkdev_ioc 10KB 19KB [ 596.435670] bio-0 1526KB 1526KB [ 596.446613] biovec-max 2252KB 2252KB [ 596.452001] biovec-64 283KB 283KB [ 596.457425] biovec-16 176KB 176KB [ 596.462796] bio_integrity_payload 1KB 4KB [ 596.475007] khugepaged_mm_slot 18KB 23KB [ 596.480561] user_namespace 4KB 7KB [ 596.485937] dmaengine-unmap-256 2KB 6KB [ 596.495243] dmaengine-unmap-128 1KB 3KB [ 596.500896] dmaengine-unmap-16 0KB 4KB [ 596.506363] dmaengine-unmap-2 0KB 3KB [ 596.511783] skbuff_fclone_cache 1029KB 1537KB [ 596.523884] skbuff_head_cache 1179540KB 1179540KB [ 596.529346] configfs_dir_cache 0KB 4KB [ 596.534804] file_lock_cache 2KB 3KB [ 596.545745] file_lock_ctx 1KB 7KB [ 596.551288] fsnotify_mark_connector 27KB 43KB [ 596.564278] net_namespace 51KB 51KB [ 596.575883] shmem_inode_cache 4734KB 4938KB [ 596.581400] task_delay_info 81KB 237KB [ 596.599044] taskstats 124KB 153KB [ 596.604460] proc_dir_entry 585KB 637KB [ 596.609938] pde_opener 2KB 7KB [ 596.615329] seq_file 278KB 334KB [ 596.625271] sigqueue 365KB 370KB [ 596.642916] kernfs_node_cache 11337KB 11359KB [ 596.650000] mnt_cache 113KB 144KB [ 596.655432] filp 3655KB 4462KB [ 596.665329] names_cache 93172KB 93202KB [ 596.679479] iint_cache 74KB 79KB [ 596.684879] key_jar 18KB 22KB [ 596.690360] uts_namespace 3KB 3KB [ 596.695738] nsproxy 4KB 7KB [ 596.705784] vm_area_struct 5949KB 8871KB [ 596.711243] mm_struct 832KB 1696KB [ 596.723368] fs_cache 73KB 252KB [ 596.728821] files_cache 274KB 517KB [ 596.734198] signal_cache 636KB 1135KB [ 596.741148] sighand_cache 376KB 409KB [ 596.753628] task_struct 2809KB 2833KB [ 596.760580] cred_jar 506KB 1504KB [ 596.765963] anon_vma_chain 3542KB 4421KB [ 596.780433] anon_vma 124KB 346KB [ 596.785823] pid 56KB 140KB [ 596.795732] Acpi-Operand 106KB 158KB [ 596.804366] Acpi-Namespace 19KB 23KB [ 596.816054] shared_policy_node 0KB 3KB [ 596.822546] numa_policy 1KB 3KB [ 596.828108] debug_objects_cache 1057KB 1172KB [ 596.833661] trace_event_file 258KB 258KB [ 596.842857] ftrace_event_field 372KB 374KB [ 596.851048] pool_workqueue 93KB 96KB [ 596.858495] task_group 7KB 7KB [ 596.863870] page->ptl 1618KB 2945KB [ 596.871983] kmalloc-4194304 8192KB 8192KB [ 596.877444] kmalloc-2097152 2050KB 2050KB [ 596.882823] kmalloc-524288 2056KB 2056KB [ 596.894424] kmalloc-262144 1548KB 1548KB [ 596.899889] kmalloc-131072 2860KB 2860KB [ 596.905272] kmalloc-65536 20196KB 20196KB [ 596.912389] kmalloc-32768 924KB 924KB [ 596.922344] kmalloc-16384 924KB 924KB [ 596.927795] kmalloc-8192 2301KB 2301KB [ 596.933177] kmalloc-4096 20463KB 20497KB [ 596.942621] kmalloc-2048 10185KB 11698KB [ 596.950535] kmalloc-1024 7599KB 9158KB [ 596.955924] kmalloc-512 2359965KB 2359965KB [ 596.967735] kmalloc-256 1884KB 2366KB [ 596.973122] kmalloc-128 1125KB 1326KB [ 596.982880] kmalloc-96 2364KB 3464KB [ 596.993489] kmalloc-64 1333KB 1688KB [ 596.998954] kmalloc-32 1851KB 1972KB [ 597.004344] kmalloc-192 864KB 1096KB [ 597.012431] kmem_cache 290KB 292KB [ 597.022193] Out of memory: Kill process 19992 (syz-executor2) score 1004 or sacrifice child [ 597.031370] Killed process 19992 (syz-executor2) total-vm:70472kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB [ 597.452242] udevd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=-1000 [ 597.482217] udevd cpuset=/ mems_allowed=0 [ 597.488624] CPU: 0 PID: 3193 Comm: udevd Not tainted 4.19.0-rc8+ #295 [ 597.495222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.504559] Call Trace: [ 597.507141] dump_stack+0x1c4/0x2b6 [ 597.510757] ? dump_stack_print_info.cold.1+0x20/0x20 [ 597.516200] ? mark_held_locks+0x130/0x130 [ 597.520424] ? mark_held_locks+0x130/0x130 [ 597.524665] dump_header+0x27b/0xf72 [ 597.528375] ? pagefault_out_of_memory+0x197/0x197 [ 597.533298] ? __lock_acquire+0x7ec/0x4ec0 [ 597.537529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 597.542121] ? print_usage_bug+0xc0/0xc0 [ 597.546174] ? graph_lock+0x170/0x170 [ 597.549964] ? print_usage_bug+0xc0/0xc0 [ 597.554009] ? print_usage_bug+0xc0/0xc0 [ 597.558066] ? graph_lock+0x170/0x170 [ 597.561860] ? print_usage_bug+0xc0/0xc0 [ 597.565912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.571441] ? find_held_lock+0x36/0x1c0 [ 597.575493] ? mark_held_locks+0xc7/0x130 [ 597.579736] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 597.584825] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 597.589931] ? lockdep_hardirqs_on+0x421/0x5c0 [ 597.594502] ? trace_hardirqs_on+0xbd/0x310 [ 597.598811] ? kasan_check_read+0x11/0x20 [ 597.602948] ? ___ratelimit+0x36f/0x655 [ 597.606910] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 597.612346] ? trace_hardirqs_on+0x310/0x310 [ 597.616739] ? lock_downgrade+0x900/0x900 [ 597.620871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 597.625959] ? ___ratelimit+0xaa/0x655 [ 597.629833] ? idr_get_free+0xec0/0xec0 [ 597.633793] ? kasan_check_write+0x14/0x20 [ 597.638148] ? do_raw_spin_lock+0xc1/0x230 [ 597.642374] oom_kill_process.cold.27+0x10/0x903 [ 597.647117] ? graph_lock+0x170/0x170 [ 597.650904] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 597.656685] ? kasan_check_read+0x11/0x20 [ 597.660815] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 597.666093] ? oom_evaluate_task+0x540/0x540 [ 597.670502] ? find_held_lock+0x36/0x1c0 [ 597.674550] ? out_of_memory+0x974/0x1430 [ 597.678696] ? lock_downgrade+0x900/0x900 [ 597.682830] ? check_preemption_disabled+0x48/0x280 [ 597.687834] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 597.693616] ? kasan_check_read+0x11/0x20 [ 597.697747] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 597.703009] ? rcu_bh_qs+0xc0/0xc0 [ 597.706538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.712064] ? oom_evaluate_task+0x302/0x540 [ 597.716460] out_of_memory+0xa84/0x1430 [ 597.720425] ? oom_killer_disable+0x3a0/0x3a0 [ 597.724905] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 597.729821] ? __mutex_add_waiter+0x2a0/0x2a0 [ 597.734328] __alloc_pages_slowpath+0x230f/0x2d70 [ 597.739178] ? warn_alloc+0x120/0x120 [ 597.742963] ? __radix_tree_lookup+0x4c0/0x4c0 [ 597.747536] ? find_get_entry+0x2f2/0xc40 [ 597.751678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.757203] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 597.762118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.767643] ? should_fail+0x22d/0xd01 [ 597.771516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.776621] ? __lock_is_held+0xb5/0x140 [ 597.780680] ? __lock_is_held+0xb5/0x140 [ 597.784735] ? ___might_sleep+0x1ed/0x300 [ 597.788879] ? lock_release+0x970/0x970 [ 597.792840] ? arch_local_save_flags+0x40/0x40 [ 597.797412] ? __might_sleep+0x95/0x190 [ 597.801373] __alloc_pages_nodemask+0xa80/0xde0 [ 597.806030] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 597.811048] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 597.816832] ? kasan_check_read+0x11/0x20 [ 597.820964] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 597.826225] ? graph_lock+0x170/0x170 [ 597.830011] ? print_usage_bug+0xc0/0xc0 [ 597.834061] ? graph_lock+0x170/0x170 [ 597.837858] ? graph_lock+0x170/0x170 [ 597.841660] ? __do_page_cache_readahead+0x7ce/0x980 [ 597.846750] ? find_held_lock+0x36/0x1c0 [ 597.850801] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 597.856327] alloc_pages_current+0x10c/0x210 [ 597.860727] ? lock_downgrade+0x900/0x900 [ 597.864863] __page_cache_alloc+0x38f/0x5b0 [ 597.869191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 597.874984] ? kasan_check_read+0x11/0x20 [ 597.879124] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 597.884409] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 597.889071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.894603] ? check_preemption_disabled+0x48/0x280 [ 597.899617] filemap_fault+0x1594/0x25f0 [ 597.903672] ? __lock_page_or_retry+0xa00/0xa00 [ 597.908344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 597.914158] ? kasan_check_read+0x11/0x20 [ 597.918312] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 597.923581] ? rcu_bh_qs+0xc0/0xc0 [ 597.927119] ? filemap_map_pages+0xdea/0x1980 [ 597.931616] ? find_get_pages_range_tag+0x1320/0x1320 [ 597.936792] ? print_usage_bug+0xc0/0xc0 [ 597.940841] ? graph_lock+0x170/0x170 [ 597.944645] ? mark_held_locks+0x130/0x130 [ 597.948867] ? print_usage_bug+0xc0/0xc0 [ 597.952925] ? lock_downgrade+0x900/0x900 [ 597.957061] ? check_preemption_disabled+0x48/0x280 [ 597.962091] ? lock_acquire+0x1ed/0x520 [ 597.966051] ? ext4_filemap_fault+0x7a/0xad [ 597.970363] ? lock_release+0x970/0x970 [ 597.974325] ? arch_local_save_flags+0x40/0x40 [ 597.978907] ? down_read+0xb0/0x1d0 [ 597.982517] ? ext4_filemap_fault+0x7a/0xad [ 597.986823] ? __down_interruptible+0x700/0x700 [ 597.991485] ext4_filemap_fault+0x82/0xad [ 597.995622] __do_fault+0x100/0x6b0 [ 597.999233] ? lock_downgrade+0x900/0x900 [ 598.003362] ? print_bad_pte+0x6c0/0x6c0 [ 598.007413] ? kasan_check_read+0x11/0x20 [ 598.011541] ? pmd_val+0x88/0x100 [ 598.014980] ? add_mm_counter_fast+0xd0/0xd0 [ 598.019373] ? pmd_val+0x88/0x100 [ 598.022810] ? add_mm_counter_fast+0xd0/0xd0 [ 598.027206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.032730] __handle_mm_fault+0x3709/0x53e0 [ 598.037129] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 598.041958] ? graph_lock+0x170/0x170 [ 598.045744] ? print_usage_bug+0xc0/0xc0 [ 598.049792] ? __might_fault+0x12b/0x1e0 [ 598.053836] ? graph_lock+0x170/0x170 [ 598.057636] ? graph_lock+0x170/0x170 [ 598.061430] ? handle_mm_fault+0x42a/0xc70 [ 598.065647] ? lock_downgrade+0x900/0x900 [ 598.069785] ? check_preemption_disabled+0x48/0x280 [ 598.074796] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 598.080581] ? kasan_check_read+0x11/0x20 [ 598.084720] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 598.089983] ? rcu_bh_qs+0xc0/0xc0 [ 598.093510] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 598.098950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.104473] ? check_preemption_disabled+0x48/0x280 [ 598.109481] handle_mm_fault+0x54f/0xc70 [ 598.113528] ? __handle_mm_fault+0x53e0/0x53e0 [ 598.118095] ? find_vma+0x34/0x190 [ 598.121623] __do_page_fault+0x67d/0xed0 [ 598.125672] ? cp_new_stat+0xa50/0xa50 [ 598.129548] ? mm_fault_error+0x380/0x380 [ 598.133681] ? trace_hardirqs_off+0xb8/0x310 [ 598.138078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.143424] ? trace_hardirqs_on+0x310/0x310 [ 598.147816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.153349] do_page_fault+0xf2/0x7e0 [ 598.157140] ? vmalloc_sync_all+0x30/0x30 [ 598.161275] ? error_entry+0x70/0xd0 [ 598.164974] ? trace_hardirqs_off_caller+0xbb/0x310 [ 598.169972] ? trace_hardirqs_on_caller+0xc0/0x310 [ 598.174888] ? syscall_return_slowpath+0x5e0/0x5e0 [ 598.179802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.184628] ? trace_hardirqs_on_caller+0x310/0x310 [ 598.193336] ? trace_hardirqs_off+0x310/0x310 [ 598.197823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.203352] ? prepare_exit_to_usermode+0x291/0x3b0 [ 598.208357] ? page_fault+0x8/0x30 [ 598.211885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.216719] ? page_fault+0x8/0x30 [ 598.220245] page_fault+0x1e/0x30 [ 598.223683] RIP: 0033:0x7fecaf114dc8 [ 598.227388] Code: Bad RIP value. [ 598.230739] RSP: 002b:00007ffccd96d3e8 EFLAGS: 00010202 [ 598.236090] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000d [ 598.243356] RDX: 000000000000ffff RSI: 000000000041d8b0 RDI: 00000000016ffc80 [ 598.250632] RBP: 0000000000000000 R08: 000000000000ffff R09: fffffffffffbe7b0 [ 598.257894] R10: 00007fecaf114dc0 R11: 00007fecaf156dd0 R12: 0000000000000001 [ 598.265153] R13: 000000000041d8bd R14: 0000000001700330 R15: 00000000016ee250 [ 598.279367] Mem-Info: [ 598.281851] active_anon:146812 inactive_anon:113 isolated_anon:0 [ 598.281851] active_file:10 inactive_file:40 isolated_file:0 [ 598.281851] unevictable:0 dirty:0 writeback:0 unstable:0 [ 598.281851] slab_reclaimable:11744 slab_unreclaimable:1362180 [ 598.281851] mapped:49155 shmem:120 pagetables:1600 bounce:0 [ 598.281851] free:24244 free_pcp:159 free_cma:0 [ 598.315234] Node 0 active_anon:587248kB inactive_anon:452kB active_file:8kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196620kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 563200kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 598.342803] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 598.382397] lowmem_reserve[]: 0 2819 6323 6323 [ 598.389868] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 598.424867] lowmem_reserve[]: 0 0 3503 3503 [ 598.429335] Node 0 Normal free:36868kB min:37352kB low:46688kB high:56024kB active_anon:579056kB inactive_anon:452kB active_file:140kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6752kB pagetables:6400kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB [ 598.460074] lowmem_reserve[]: 0 0 0 0 [ 598.463942] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 598.482763] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 598.500954] Node 0 Normal: 1089*4kB (MEH) 807*8kB (MEH) 479*16kB (MEH) 250*32kB (MEH) 87*64kB (MH) 13*128kB (MH) 1*256kB (H) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37548kB [ 598.529437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 598.542882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 598.577745] 153 total pagecache pages [ 598.582119] 0 pages in swap cache [ 598.585689] Swap cache stats: add 0, delete 0, find 0/0 [ 598.593574] Free swap = 0kB [ 598.602071] Total swap = 0kB [ 598.605108] 1965979 pages RAM [ 598.612482] 0 pages HighMem/MovableOnly [ 598.622536] 342307 pages reserved [ 598.625991] 0 pages cma reserved [ 598.632488] Unreclaimable slab info: [ 598.636209] Name Used Total [ 598.644973] pid_3 1KB 7KB [ 598.655636] pid_2 139KB 164KB [ 598.673258] TIPC 10KB 14KB [ 598.678842] rds_tcp_connection 4KB 7KB [ 598.684295] rds_connection 1KB 3KB [ 598.695760] SCTPv6 14KB 18KB [ 598.701289] sctp_chunk 1178572KB 1178572KB [ 598.713392] sctp_bind_bucket 1KB 7KB [ 598.718833] DCCPv6 17KB 21KB [ 598.724212] DCCP 16KB 20KB [ 598.735181] ccid2_hc_tx_sock 5KB 6KB [ 598.740598] ccid2_hc_rx_sock 0KB 3KB [ 598.745946] dccp_ackvec_record 0KB 3KB [ 598.758028] dccp_ackvec 2KB 7KB [ 598.763410] dccp_bind_bucket 0KB 4KB [ 598.768840] kcm_mux_cache 1KB 7KB [ 598.774216] bridge_fdb_cache 8KB 15KB [ 598.781149] xfrm6_tunnel_spi 0KB 4KB [ 598.789706] fib6_nodes 76KB 92KB [ 598.795081] ip6_dst_cache 222KB 285KB [ 598.801184] RAWv6 68KB 71KB [ 598.812336] UDPv6 3KB 3KB [ 598.817778] TCPv6 23KB 29KB [ 598.823156] nf_conntrack 178KB 303KB [ 598.832458] ashmem_area_cache 0KB 3KB [ 598.840486] AF_VSOCK 3KB 7KB [ 598.845887] sd_ext_cdb 0KB 3KB [ 598.851293] scsi_sense_cache 1056KB 1060KB [ 598.862689] virtio_scsi_cmd 16KB 16KB [ 598.868924] sgpool-128 8KB 8KB [ 598.874300] sgpool-64 4KB 6KB [ 598.879764] sgpool-32 2KB 7KB [ 598.885126] sgpool-16 1KB 3KB [ 598.892754] sgpool-8 0KB 3KB [ 598.902933] mqueue_inode_cache 11KB 14KB [ 598.908458] bio_post_read_ctx 14KB 15KB [ 598.913842] bio-2 14KB 19KB [ 598.921422] jfs_mp 7KB 7KB [ 598.928807] fuse_request 5KB 16KB [ 598.934202] nfs_commit_data 3KB 7KB [ 598.942754] nfs_write_data 34KB 37KB [ 598.952587] ecryptfs_sb_cache 0KB 3KB [ 598.962752] ext4_system_zone 0KB 3KB [ 598.970465] kioctx 3KB 7KB [ 598.975839] aio_kiocb 1KB 8KB [ 598.982979] userfaultfd_ctx_cache 4KB 7KB [ 598.992438] bio-1 1KB 3KB [ 599.002959] fasync_cache 0KB 4KB [ 599.008405] pid_namespace 5KB 11KB [ 599.013779] posix_timers_cache 3KB 11KB [ 599.023902] kvm_async_pf 0KB 3KB [ 599.029402] rpc_buffers 19KB 19KB [ 599.034769] rpc_tasks 2KB 3KB [ 599.042716] UNIX 18KB 18KB [ 599.051219] tcp_bind_bucket 21KB 32KB [ 599.056677] inet_peer_cache 31KB 32KB [ 599.062046] xfrm_state 28KB 32KB [ 599.072652] ip_fib_trie 12KB 15KB [ 599.079781] ip_fib_alias 53KB 67KB [ 599.085160] ip_dst_cache 151KB 252KB [ 599.090568] RAW 40KB 43KB [ 599.095921] UDP 16KB 19KB [ 599.102506] tw_sock_TCP 0KB 3KB [ 599.113466] TCP 8KB 16KB [ 599.118933] hugetlbfs_inode_cache 2KB 7KB [ 599.124643] fscache_cookie_jar 1KB 7KB [ 599.133501] eventpoll_pwq 25KB 47KB [ 599.142582] eventpoll_epi 46KB 78KB [ 599.148030] inotify_inode_mark 46KB 74KB [ 599.153482] request_queue 160KB 160KB [ 599.163600] blkdev_requests 2KB 3KB [ 599.171074] blkdev_ioc 10KB 19KB [ 599.181504] bio-0 1571KB 1571KB [ 599.190998] biovec-max 2252KB 2252KB [ 599.196381] biovec-64 283KB 283KB [ 599.201865] biovec-16 183KB 183KB [ 599.213628] bio_integrity_payload 1KB 4KB [ 599.219476] khugepaged_mm_slot 18KB 23KB [ 599.224944] user_namespace 4KB 7KB [ 599.233579] dmaengine-unmap-256 2KB 6KB [ 599.239219] dmaengine-unmap-128 1KB 3KB [ 599.244757] dmaengine-unmap-16 0KB 4KB [ 599.256587] dmaengine-unmap-2 0KB 3KB [ 599.261968] skbuff_fclone_cache 1019KB 1526KB [ 599.267991] skbuff_head_cache 1180211KB 1180211KB [ 599.273360] configfs_dir_cache 0KB 4KB [ 599.278929] file_lock_cache 2KB 3KB [ 599.284293] file_lock_ctx 1KB 7KB [ 599.291972] fsnotify_mark_connector 27KB 43KB [ 599.303339] net_namespace 51KB 51KB [ 599.312064] shmem_inode_cache 4734KB 4938KB [ 599.322644] task_delay_info 81KB 237KB [ 599.332674] taskstats 124KB 153KB [ 599.340375] proc_dir_entry 585KB 637KB [ 599.345746] pde_opener 2KB 7KB [ 599.352897] seq_file 278KB 334KB [ 599.358356] sigqueue 365KB 370KB [ 599.363728] kernfs_node_cache 11337KB 11359KB [ 599.372541] mnt_cache 113KB 144KB [ 599.377970] filp 3647KB 4462KB [ 599.383339] names_cache 93164KB 93194KB [ 599.392766] iint_cache 74KB 79KB [ 599.402201] key_jar 18KB 22KB [ 599.413648] uts_namespace 3KB 3KB [ 599.423555] nsproxy 4KB 7KB [ 599.432163] vm_area_struct 5934KB 8867KB [ 599.442623] mm_struct 832KB 1696KB [ 599.449901] fs_cache 73KB 252KB [ 599.455271] files_cache 274KB 517KB [ 599.462781] signal_cache 636KB 1135KB [ 599.468219] sighand_cache 376KB 409KB [ 599.473592] task_struct 2809KB 2821KB [ 599.485121] cred_jar 506KB 1504KB [ 599.490549] anon_vma_chain 3528KB 4421KB [ 599.495929] anon_vma 124KB 346KB [ 599.502297] pid 56KB 140KB [ 599.514288] Acpi-Operand 106KB 158KB [ 599.519783] Acpi-Namespace 19KB 23KB [ 599.525160] shared_policy_node 0KB 3KB [ 599.532373] numa_policy 1KB 3KB [ 599.542373] debug_objects_cache 1056KB 1172KB [ 599.548046] trace_event_file 258KB 258KB [ 599.553415] ftrace_event_field 372KB 374KB [ 599.562543] pool_workqueue 93KB 96KB [ 599.570886] task_group 7KB 7KB [ 599.576267] page->ptl 1613KB 2945KB [ 599.581802] kmalloc-4194304 8192KB 8192KB [ 599.592983] kmalloc-2097152 2050KB 2050KB [ 599.599522] kmalloc-524288 2056KB 2056KB [ 599.604896] kmalloc-262144 1548KB 1548KB [ 599.616467] kmalloc-131072 2860KB 2860KB [ 599.621852] kmalloc-65536 20196KB 20196KB [ 599.632542] kmalloc-32768 924KB 924KB [ 599.637980] kmalloc-16384 924KB 924KB [ 599.643350] kmalloc-8192 2301KB 2301KB [ 599.648771] kmalloc-4096 20455KB 20485KB [ 599.654145] kmalloc-2048 10183KB 11691KB [ 599.659569] kmalloc-1024 7570KB 9158KB [ 599.664937] kmalloc-512 2361210KB 2361210KB [ 599.670360] kmalloc-256 1884KB 2366KB [ 599.675732] kmalloc-128 1125KB 1326KB [ 599.681147] kmalloc-96 2352KB 3464KB [ 599.686559] kmalloc-64 1329KB 1688KB [ 599.691930] kmalloc-32 1844KB 1972KB [ 599.697908] kmalloc-192 864KB 1096KB [ 599.703262] kmem_cache 290KB 292KB [ 599.708730] Out of memory: Kill process 9690 (syz-executor4) score 1004 or sacrifice child [ 599.718276] Killed process 9690 (syz-executor4) total-vm:70736kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB [ 599.742539] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 599.754965] syz-fuzzer cpuset=/ mems_allowed=0 [ 599.759954] CPU: 1 PID: 5322 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 599.766977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.776336] Call Trace: [ 599.778946] dump_stack+0x1c4/0x2b6 [ 599.782592] ? dump_stack_print_info.cold.1+0x20/0x20 [ 599.787797] ? mark_held_locks+0x130/0x130 [ 599.792072] ? mark_held_locks+0x130/0x130 [ 599.796323] dump_header+0x27b/0xf72 [ 599.800059] ? pagefault_out_of_memory+0x197/0x197 [ 599.805006] ? __lock_acquire+0x7ec/0x4ec0 [ 599.809252] ? mem_cgroup_charge_statistics+0x780/0x780 [ 599.814625] ? print_usage_bug+0xc0/0xc0 [ 599.818694] ? print_usage_bug+0xc0/0xc0 [ 599.822772] ? graph_lock+0x170/0x170 [ 599.826574] ? print_usage_bug+0xc0/0xc0 [ 599.830619] ? print_usage_bug+0xc0/0xc0 [ 599.834671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.840377] ? find_held_lock+0x36/0x1c0 [ 599.844433] ? mark_held_locks+0xc7/0x130 [ 599.848569] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 599.853656] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 599.858746] ? lockdep_hardirqs_on+0x421/0x5c0 [ 599.863321] ? trace_hardirqs_on+0xbd/0x310 [ 599.867631] ? kasan_check_read+0x11/0x20 [ 599.871764] ? ___ratelimit+0x36f/0x655 [ 599.875720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 599.881156] ? trace_hardirqs_on+0x310/0x310 [ 599.885550] ? lock_downgrade+0x900/0x900 [ 599.889688] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 599.894775] ? ___ratelimit+0xaa/0x655 [ 599.898651] ? idr_get_free+0xec0/0xec0 [ 599.902614] ? kasan_check_write+0x14/0x20 [ 599.906839] ? do_raw_spin_lock+0xc1/0x230 [ 599.911067] oom_kill_process.cold.27+0x10/0x903 [ 599.915808] ? graph_lock+0x170/0x170 [ 599.919605] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 599.925387] ? kasan_check_read+0x11/0x20 [ 599.929522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 599.934784] ? oom_evaluate_task+0x540/0x540 [ 599.939179] ? find_held_lock+0x36/0x1c0 [ 599.943233] ? out_of_memory+0x974/0x1430 [ 599.947381] ? lock_downgrade+0x900/0x900 [ 599.951515] ? check_preemption_disabled+0x48/0x280 [ 599.956518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 599.962303] ? kasan_check_read+0x11/0x20 [ 599.966454] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 599.971718] ? rcu_bh_qs+0xc0/0xc0 [ 599.975246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.980783] ? oom_evaluate_task+0x302/0x540 [ 599.985179] out_of_memory+0xa84/0x1430 [ 599.989142] ? oom_killer_disable+0x3a0/0x3a0 [ 599.993621] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 599.998540] ? __mutex_add_waiter+0x2a0/0x2a0 [ 600.003025] __alloc_pages_slowpath+0x230f/0x2d70 [ 600.007874] ? warn_alloc+0x120/0x120 [ 600.011659] ? __radix_tree_lookup+0x4c0/0x4c0 [ 600.016232] ? find_get_entry+0x2f2/0xc40 [ 600.020393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.025931] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 600.030850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.036372] ? should_fail+0x22d/0xd01 [ 600.040250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.045340] ? __lock_is_held+0xb5/0x140 [ 600.049401] ? __lock_is_held+0xb5/0x140 [ 600.053453] ? ___might_sleep+0x1ed/0x300 [ 600.057587] ? lock_release+0x970/0x970 [ 600.061562] ? arch_local_save_flags+0x40/0x40 [ 600.066147] ? __might_sleep+0x95/0x190 [ 600.070153] __alloc_pages_nodemask+0xa80/0xde0 [ 600.074812] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 600.079818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 600.085606] ? kasan_check_read+0x11/0x20 [ 600.089742] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 600.095021] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 600.100116] ? graph_lock+0x170/0x170 [ 600.103911] ? trace_hardirqs_on+0xbd/0x310 [ 600.108222] ? print_usage_bug+0xc0/0xc0 [ 600.112272] ? graph_lock+0x170/0x170 [ 600.116056] ? graph_lock+0x170/0x170 [ 600.119866] ? __do_page_cache_readahead+0x7ce/0x980 [ 600.124957] ? find_held_lock+0x36/0x1c0 [ 600.129008] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 600.134534] alloc_pages_current+0x10c/0x210 [ 600.138938] ? lock_downgrade+0x900/0x900 [ 600.143074] __page_cache_alloc+0x38f/0x5b0 [ 600.147391] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 600.153172] ? kasan_check_read+0x11/0x20 [ 600.157313] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 600.162579] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 600.167234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.172762] ? check_preemption_disabled+0x48/0x280 [ 600.177770] filemap_fault+0x1594/0x25f0 [ 600.181824] ? __lock_page_or_retry+0xa00/0xa00 [ 600.186485] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 600.192269] ? kasan_check_read+0x11/0x20 [ 600.196408] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 600.201683] ? rcu_bh_qs+0xc0/0xc0 [ 600.205213] ? filemap_map_pages+0xdea/0x1980 [ 600.209701] ? find_get_pages_range_tag+0x1320/0x1320 [ 600.214878] ? graph_lock+0x170/0x170 [ 600.218676] ? lock_acquire+0x1ed/0x520 [ 600.222637] ? ext4_filemap_fault+0x7a/0xad [ 600.226946] ? lock_release+0x970/0x970 [ 600.230907] ? arch_local_save_flags+0x40/0x40 [ 600.235486] ? down_read+0xb0/0x1d0 [ 600.239098] ? ext4_filemap_fault+0x7a/0xad [ 600.243406] ? __down_interruptible+0x700/0x700 [ 600.248059] ? graph_lock+0x170/0x170 [ 600.251850] ext4_filemap_fault+0x82/0xad [ 600.255986] __do_fault+0x100/0x6b0 [ 600.259597] ? find_held_lock+0x36/0x1c0 [ 600.263647] ? print_bad_pte+0x6c0/0x6c0 [ 600.267695] ? pmd_val+0x88/0x100 [ 600.271134] ? add_mm_counter_fast+0xd0/0xd0 [ 600.275526] ? pmd_val+0x88/0x100 [ 600.278963] ? add_mm_counter_fast+0xd0/0xd0 [ 600.283360] ? arch_local_save_flags+0x40/0x40 [ 600.287928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.293451] __handle_mm_fault+0x3709/0x53e0 [ 600.297851] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 600.302680] ? graph_lock+0x170/0x170 [ 600.306466] ? print_usage_bug+0xc0/0xc0 [ 600.310530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.316052] ? graph_lock+0x170/0x170 [ 600.319839] ? graph_lock+0x170/0x170 [ 600.323634] ? handle_mm_fault+0x42a/0xc70 [ 600.327858] ? lock_downgrade+0x900/0x900 [ 600.331993] ? check_preemption_disabled+0x48/0x280 [ 600.336997] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 600.342782] ? kasan_check_read+0x11/0x20 [ 600.346913] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 600.352173] ? rcu_bh_qs+0xc0/0xc0 [ 600.355712] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.361148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.366673] ? check_preemption_disabled+0x48/0x280 [ 600.371680] handle_mm_fault+0x54f/0xc70 [ 600.375727] ? __handle_mm_fault+0x53e0/0x53e0 [ 600.380294] ? find_vma+0x34/0x190 [ 600.383839] __do_page_fault+0x67d/0xed0 [ 600.387891] ? mm_fault_error+0x380/0x380 [ 600.392023] ? trace_hardirqs_off+0xb8/0x310 [ 600.396429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.401783] ? trace_hardirqs_on+0x310/0x310 [ 600.406176] do_page_fault+0xf2/0x7e0 [ 600.409960] ? vmalloc_sync_all+0x30/0x30 [ 600.414109] ? error_entry+0x70/0xd0 [ 600.417808] ? trace_hardirqs_off_caller+0xbb/0x310 [ 600.422811] ? trace_hardirqs_on_caller+0xc0/0x310 [ 600.427731] ? syscall_return_slowpath+0x5e0/0x5e0 [ 600.432644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.437471] ? trace_hardirqs_on_caller+0x310/0x310 [ 600.442472] ? trace_hardirqs_off+0x310/0x310 [ 600.446954] ? prepare_exit_to_usermode+0x291/0x3b0 [ 600.451971] ? page_fault+0x8/0x30 [ 600.455500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.460337] ? page_fault+0x8/0x30 [ 600.463863] page_fault+0x1e/0x30 [ 600.467303] RIP: 0033:0x45d911 [ 600.470498] Code: Bad RIP value. [ 600.473847] RSP: 002b:000000c420035f18 EFLAGS: 00010246 [ 600.479193] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 000000000045d911 [ 600.486452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 600.493706] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000 [ 600.500956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120 [ 600.508224] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 600.515884] Mem-Info: [ 600.552965] active_anon:146268 inactive_anon:113 isolated_anon:0 [ 600.552965] active_file:35 inactive_file:47 isolated_file:0 [ 600.552965] unevictable:0 dirty:0 writeback:0 unstable:0 [ 600.552965] slab_reclaimable:11747 slab_unreclaimable:1362540 [ 600.552965] mapped:49204 shmem:120 pagetables:1599 bounce:0 [ 600.552965] free:24370 free_pcp:80 free_cma:0 [ 600.594596] Node 0 active_anon:585072kB inactive_anon:452kB active_file:352kB inactive_file:312kB unevictable:0kB isolated(anon):0kB isolated(file):104kB mapped:197036kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 561152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 600.623005] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 600.650113] lowmem_reserve[]: 0 2819 6323 6323 [ 600.655476] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 600.687656] lowmem_reserve[]: 0 0 3503 3503 [ 600.692204] Node 0 Normal free:37272kB min:37352kB low:46688kB high:56024kB active_anon:576880kB inactive_anon:452kB active_file:52kB inactive_file:944kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6720kB pagetables:6300kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB [ 600.725076] lowmem_reserve[]: 0 0 0 0 [ 600.734017] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 600.751237] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 600.768524] Node 0 Normal: 872*4kB (MEH) 782*8kB (UMEH) 478*16kB (UMEH) 250*32kB (MEH) 88*64kB (UMH) 14*128kB (UMH) 2*256kB (UH) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 36912kB [ 600.785498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 600.794442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 600.803103] 241 total pagecache pages [ 600.806968] 0 pages in swap cache [ 600.810426] Swap cache stats: add 0, delete 0, find 0/0 [ 600.815779] Free swap = 0kB [ 600.820058] Total swap = 0kB [ 600.823083] 1965979 pages RAM [ 600.826192] 0 pages HighMem/MovableOnly [ 600.830230] 342307 pages reserved [ 600.833695] 0 pages cma reserved [ 600.838262] Unreclaimable slab info: [ 600.842001] Name Used Total [ 600.856239] pid_3 1KB 7KB [ 600.862500] pid_2 139KB 164KB [ 600.871873] TIPC 10KB 14KB [ 600.886600] rds_tcp_connection 4KB 7KB [ 600.892078] rds_connection 1KB 3KB [ 600.907636] SCTPv6 14KB 18KB [ 600.913021] sctp_chunk 1179015KB 1179015KB [ 600.918820] sctp_bind_bucket 1KB 7KB [ 600.924216] DCCPv6 17KB 21KB [ 600.929631] DCCP 16KB 20KB [ 600.934995] ccid2_hc_tx_sock 5KB 6KB [ 600.941505] ccid2_hc_rx_sock 0KB 3KB [ 600.946928] dccp_ackvec_record 0KB 3KB [ 600.952392] dccp_ackvec 2KB 7KB [ 600.957807] dccp_bind_bucket 0KB 4KB [ 600.963160] kcm_mux_cache 1KB 7KB [ 600.968843] bridge_fdb_cache 8KB 15KB [ 600.974233] xfrm6_tunnel_spi 0KB 4KB [ 600.979615] fib6_nodes 76KB 92KB [ 600.984975] ip6_dst_cache 222KB 285KB [ 600.990409] RAWv6 68KB 71KB [ 600.995770] UDPv6 3KB 3KB [ 601.001151] TCPv6 23KB 29KB [ 601.006586] nf_conntrack 174KB 303KB [ 601.011951] ashmem_area_cache 0KB 3KB [ 601.017353] AF_VSOCK 3KB 7KB [ 601.022718] sd_ext_cdb 0KB 3KB [ 601.028242] scsi_sense_cache 1056KB 1060KB [ 601.033744] virtio_scsi_cmd 16KB 16KB [ 601.039145] sgpool-128 8KB 8KB [ 601.044495] sgpool-64 4KB 6KB [ 601.049889] sgpool-32 2KB 7KB [ 601.055249] sgpool-16 1KB 3KB [ 601.060842] sgpool-8 0KB 3KB [ 601.066250] mqueue_inode_cache 11KB 14KB [ 601.071744] bio_post_read_ctx 14KB 15KB [ 601.078385] bio-2 14KB 19KB [ 601.083755] jfs_mp 7KB 7KB [ 601.089178] fuse_request 5KB 16KB [ 601.094549] nfs_commit_data 3KB 7KB [ 601.099953] nfs_write_data 34KB 37KB [ 601.105312] ecryptfs_sb_cache 0KB 3KB [ 601.110727] ext4_system_zone 0KB 3KB [ 601.116108] kioctx 3KB 7KB [ 601.121501] aio_kiocb 1KB 8KB [ 601.126899] userfaultfd_ctx_cache 4KB 7KB [ 601.132612] bio-1 1KB 3KB [ 601.138008] fasync_cache 0KB 4KB [ 601.143372] pid_namespace 5KB 11KB [ 601.148782] posix_timers_cache 3KB 11KB [ 601.154230] kvm_async_pf 0KB 3KB [ 601.159607] rpc_buffers 19KB 19KB [ 601.164957] rpc_tasks 2KB 3KB [ 601.170377] UNIX 18KB 18KB [ 601.175744] tcp_bind_bucket 21KB 32KB [ 601.181120] inet_peer_cache 31KB 32KB [ 601.186521] xfrm_state 28KB 32KB [ 601.191902] ip_fib_trie 12KB 15KB [ 601.202129] ip_fib_alias 53KB 67KB [ 601.207645] ip_dst_cache 151KB 252KB [ 601.213116] RAW 40KB 43KB [ 601.218521] UDP 16KB 19KB [ 601.223887] tw_sock_TCP 0KB 3KB [ 601.229288] TCP 8KB 16KB [ 601.234665] hugetlbfs_inode_cache 2KB 7KB [ 601.240404] fscache_cookie_jar 1KB 7KB [ 601.245839] eventpoll_pwq 25KB 47KB [ 601.251232] eventpoll_epi 46KB 78KB [ 601.256633] inotify_inode_mark 46KB 74KB [ 601.262082] request_queue 160KB 160KB [ 601.267510] blkdev_requests 2KB 3KB [ 601.272871] blkdev_ioc 10KB 19KB [ 601.278269] bio-0 1605KB 1605KB [ 601.283618] biovec-max 2252KB 2252KB [ 601.289001] biovec-64 283KB 283KB [ 601.294350] biovec-16 187KB 187KB [ 601.299747] bio_integrity_payload 1KB 4KB [ 601.305442] khugepaged_mm_slot 18KB 23KB [ 601.310937] user_namespace 4KB 7KB [ 601.316291] dmaengine-unmap-256 2KB 6KB [ 601.322163] dmaengine-unmap-128 1KB 3KB [ 601.327800] dmaengine-unmap-16 0KB 4KB [ 601.333264] dmaengine-unmap-2 0KB 3KB [ 601.339008] skbuff_fclone_cache 1017KB 1526KB [ 601.344550] skbuff_head_cache 1180676KB 1180676KB [ 601.349952] configfs_dir_cache 0KB 4KB [ 601.355399] file_lock_cache 2KB 3KB [ 601.360782] file_lock_ctx 1KB 7KB [ 601.366129] fsnotify_mark_connector 27KB 43KB [ 601.372030] net_namespace 51KB 51KB [ 601.378020] shmem_inode_cache 4734KB 4938KB [ 601.383373] task_delay_info 81KB 237KB [ 601.390083] taskstats 124KB 153KB [ 601.395504] proc_dir_entry 585KB 637KB [ 601.401506] pde_opener 2KB 7KB [ 601.406972] seq_file 283KB 334KB [ 601.412341] sigqueue 365KB 370KB [ 601.418722] kernfs_node_cache 11337KB 11359KB [ 601.424095] mnt_cache 113KB 144KB [ 601.429526] filp 3647KB 4462KB [ 601.434877] names_cache 93194KB 93194KB [ 601.440329] iint_cache 74KB 79KB [ 601.445708] key_jar 18KB 22KB [ 601.452144] uts_namespace 3KB 3KB [ 601.457606] nsproxy 4KB 7KB [ 601.462981] vm_area_struct 5932KB 8867KB [ 601.468437] mm_struct 832KB 1696KB [ 601.473809] fs_cache 73KB 252KB [ 601.479232] files_cache 274KB 517KB [ 601.484606] signal_cache 636KB 1135KB [ 601.490541] sighand_cache 376KB 409KB [ 601.495893] task_struct 2809KB 2821KB [ 601.501337] cred_jar 506KB 1504KB [ 601.507021] anon_vma_chain 3527KB 4421KB [ 601.512392] anon_vma 124KB 346KB [ 601.517892] pid 56KB 140KB [ 601.523267] Acpi-Operand 106KB 158KB [ 601.529028] Acpi-Namespace 19KB 23KB [ 601.534402] shared_policy_node 0KB 3KB [ 601.540379] numa_policy 1KB 3KB [ 601.545731] debug_objects_cache 1056KB 1172KB [ 601.551322] trace_event_file 258KB 258KB [ 601.556735] ftrace_event_field 372KB 374KB [ 601.562192] pool_workqueue 93KB 96KB [ 601.567613] task_group 7KB 7KB [ 601.572983] page->ptl 1613KB 2945KB [ 601.578427] kmalloc-4194304 8192KB 8192KB [ 601.583798] kmalloc-2097152 2050KB 2050KB [ 601.589233] kmalloc-524288 2056KB 2056KB [ 601.594610] kmalloc-262144 1548KB 1548KB [ 601.601090] kmalloc-131072 2860KB 2860KB [ 601.606671] kmalloc-65536 20196KB 20196KB [ 601.612046] kmalloc-32768 924KB 924KB [ 601.617471] kmalloc-16384 924KB 924KB [ 601.622850] kmalloc-8192 2301KB 2301KB [ 601.628332] kmalloc-4096 20472KB 20485KB [ 601.633705] kmalloc-2048 10183KB 11691KB [ 601.639651] kmalloc-1024 7569KB 9158KB [ 601.645022] kmalloc-512 2362106KB 2362106KB [ 601.650438] kmalloc-256 1884KB 2366KB [ 601.655788] kmalloc-128 1125KB 1326KB [ 601.661209] kmalloc-96 2352KB 3464KB [ 601.667742] kmalloc-64 1328KB 1688KB [ 601.673114] kmalloc-32 1844KB 1972KB [ 601.678610] kmalloc-192 864KB 1096KB [ 601.683984] kmem_cache 290KB 292KB [ 601.689408] Out of memory: Kill process 17272 (syz-executor4) score 1004 or sacrifice child [ 601.698059] Killed process 17272 (syz-executor4) total-vm:70604kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB [ 601.710022] oom_reaper: reaped process 17272 (syz-executor4), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 601.930550] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 601.945412] syz-executor5 cpuset=syz5 mems_allowed=0 [ 601.950733] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 601.958116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.967450] Call Trace: [ 601.970027] dump_stack+0x1c4/0x2b6 [ 601.973645] ? dump_stack_print_info.cold.1+0x20/0x20 [ 601.978826] dump_header+0x27b/0xf72 [ 601.982532] ? mark_held_locks+0x130/0x130 [ 601.986763] ? pagefault_out_of_memory+0x197/0x197 [ 601.991704] ? mark_held_locks+0x130/0x130 [ 601.995928] ? __lock_acquire+0x7ec/0x4ec0 [ 602.000181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.005710] ? kasan_check_write+0x14/0x20 [ 602.009933] ? graph_lock+0x170/0x170 [ 602.013716] ? print_usage_bug+0xc0/0xc0 [ 602.017761] ? __switch_to_asm+0x40/0x70 [ 602.021817] ? __switch_to_asm+0x34/0x70 [ 602.025866] ? __switch_to_asm+0x40/0x70 [ 602.029914] ? __switch_to_asm+0x34/0x70 [ 602.033959] ? __switch_to_asm+0x40/0x70 [ 602.038004] ? __switch_to_asm+0x34/0x70 [ 602.042052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.047578] ? find_held_lock+0x36/0x1c0 [ 602.051640] ? mark_held_locks+0xc7/0x130 [ 602.055775] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 602.060861] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 602.065981] ? lockdep_hardirqs_on+0x421/0x5c0 [ 602.070554] ? trace_hardirqs_on+0xbd/0x310 [ 602.074874] ? kasan_check_read+0x11/0x20 [ 602.079012] ? ___ratelimit+0x36f/0x655 [ 602.082974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.088408] ? trace_hardirqs_on+0x310/0x310 [ 602.092801] ? lock_downgrade+0x900/0x900 [ 602.096938] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 602.102028] ? ___ratelimit+0xaa/0x655 [ 602.105901] ? idr_get_free+0xec0/0xec0 [ 602.109864] ? kasan_check_write+0x14/0x20 [ 602.114085] ? do_raw_spin_lock+0xc1/0x230 [ 602.118319] oom_kill_process.cold.27+0x10/0x903 [ 602.123065] ? graph_lock+0x170/0x170 [ 602.126870] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 602.131962] ? rcu_read_unlock_special.part.39+0x8ab/0x11f0 [ 602.137660] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 602.143444] ? kasan_check_read+0x11/0x20 [ 602.147585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 602.152862] ? oom_evaluate_task+0x540/0x540 [ 602.157272] ? find_held_lock+0x36/0x1c0 [ 602.161348] ? out_of_memory+0x974/0x1430 [ 602.165483] ? lock_downgrade+0x900/0x900 [ 602.169618] ? __rcu_read_unlock+0x2e5/0x2f0 [ 602.174013] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 602.179801] ? kasan_check_read+0x11/0x20 [ 602.183934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 602.189197] ? rcu_bh_qs+0xc0/0xc0 [ 602.192733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.198253] ? oom_evaluate_task+0x302/0x540 [ 602.202647] out_of_memory+0xa84/0x1430 [ 602.206613] ? oom_killer_disable+0x3a0/0x3a0 [ 602.211094] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 602.216030] ? __mutex_add_waiter+0x2a0/0x2a0 [ 602.220521] __alloc_pages_slowpath+0x230f/0x2d70 [ 602.225367] ? warn_alloc+0x120/0x120 [ 602.229159] ? warn_alloc+0x120/0x120 [ 602.232950] ? print_usage_bug+0xc0/0xc0 [ 602.236997] ? warn_alloc+0x120/0x120 [ 602.240783] ? print_usage_bug+0xc0/0xc0 [ 602.244828] ? print_usage_bug+0xc0/0xc0 [ 602.248880] ? print_usage_bug+0xc0/0xc0 [ 602.252937] ? graph_lock+0x170/0x170 [ 602.256740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.262263] ? should_fail+0x22d/0xd01 [ 602.266132] ? print_usage_bug+0xc0/0xc0 [ 602.270181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.275283] ? __lock_is_held+0xb5/0x140 [ 602.279345] ? graph_lock+0x170/0x170 [ 602.283137] ? ___might_sleep+0x1ed/0x300 [ 602.287267] ? lock_release+0x970/0x970 [ 602.291226] ? arch_local_save_flags+0x40/0x40 [ 602.295798] ? __might_sleep+0x95/0x190 [ 602.299763] __alloc_pages_nodemask+0xa80/0xde0 [ 602.304417] ? graph_lock+0x170/0x170 [ 602.308205] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 602.313203] ? graph_lock+0x170/0x170 [ 602.316995] ? mark_held_locks+0xc7/0x130 [ 602.321125] ? find_held_lock+0x36/0x1c0 [ 602.325175] ? cache_grow_begin+0x5a4/0x8c0 [ 602.329484] ? lockdep_hardirqs_on+0x421/0x5c0 [ 602.334051] ? trace_hardirqs_on+0xbd/0x310 [ 602.338359] ? fallback_alloc+0x203/0x2e0 [ 602.342499] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.347938] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.353466] cache_grow_begin+0x91/0x8c0 [ 602.357515] ? do_raw_spin_unlock+0xa7/0x330 [ 602.361912] fallback_alloc+0x203/0x2e0 [ 602.365872] ____cache_alloc_node+0x1c7/0x1e0 [ 602.370356] kmem_cache_alloc_node_trace+0xe7/0x740 [ 602.375364] __kmalloc_node_track_caller+0x33/0x70 [ 602.380281] __kmalloc_reserve.isra.39+0x41/0xe0 [ 602.385021] __alloc_skb+0x155/0x770 [ 602.388735] ? skb_scrub_packet+0x490/0x490 [ 602.393058] ? arch_local_save_flags+0x40/0x40 [ 602.397635] ? iov_iter_npages+0xe80/0xe80 [ 602.401867] _sctp_make_chunk+0x58/0x280 [ 602.405914] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 602.410757] ? sctp_make_ecne+0x150/0x150 [ 602.414909] sctp_datamsg_from_user+0x7fc/0x1340 [ 602.419660] ? sctp_datamsg_free+0x90/0x90 [ 602.423882] ? mark_held_locks+0x130/0x130 [ 602.428106] ? __schedule+0x874/0x1ed0 [ 602.431983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.437544] ? check_preemption_disabled+0x48/0x280 [ 602.442551] ? debug_smp_processor_id+0x1c/0x20 [ 602.447211] ? perf_trace_lock+0x14d/0x7a0 [ 602.451434] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 602.456011] ? zap_class+0x640/0x640 [ 602.459714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.465239] ? flex_array_get+0x1da/0x260 [ 602.469379] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 602.473953] ? __lock_sock+0x203/0x350 [ 602.477831] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 602.483268] ? find_held_lock+0x36/0x1c0 [ 602.487328] ? mark_held_locks+0xc7/0x130 [ 602.491471] ? __local_bh_enable_ip+0x160/0x260 [ 602.496123] ? __local_bh_enable_ip+0x160/0x260 [ 602.500779] ? trace_hardirqs_on+0xbd/0x310 [ 602.505099] ? lock_release+0x970/0x970 [ 602.509060] ? lock_sock_nested+0xe2/0x120 [ 602.513297] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.518753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.524273] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.529794] ? sctp_id2assoc+0x231/0x3f0 [ 602.533839] ? lock_sock_nested+0x9a/0x120 [ 602.538059] ? sctp_wfree+0xb90/0xb90 [ 602.541847] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 602.547374] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 602.552465] sctp_sendmsg+0x13c2/0x1da0 [ 602.556446] ? sctp_id2assoc+0x3f0/0x3f0 [ 602.560504] ? rcu_bh_qs+0xc0/0xc0 [ 602.564052] inet_sendmsg+0x1a1/0x690 [ 602.567841] ? ipip_gro_receive+0x100/0x100 [ 602.572168] ? apparmor_socket_sendmsg+0x29/0x30 [ 602.576913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.582438] ? security_socket_sendmsg+0x94/0xc0 [ 602.587181] ? ipip_gro_receive+0x100/0x100 [ 602.591492] sock_sendmsg+0xd5/0x120 [ 602.595202] sock_write_iter+0x35e/0x5c0 [ 602.599249] ? sock_sendmsg+0x120/0x120 [ 602.603230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.608758] ? iov_iter_init+0xc2/0x1e0 [ 602.612721] __vfs_write+0x6b8/0x9f0 [ 602.616433] ? kernel_read+0x120/0x120 [ 602.620327] ? apparmor_path_rmdir+0x30/0x30 [ 602.624724] ? aa_af_perm+0x5a0/0x5a0 [ 602.628515] ? apparmor_file_permission+0x24/0x30 [ 602.633349] ? rw_verify_area+0x118/0x360 [ 602.637484] vfs_write+0x1fc/0x560 [ 602.641013] ksys_write+0x101/0x260 [ 602.644627] ? __ia32_sys_read+0xb0/0xb0 [ 602.648678] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.654116] __x64_sys_write+0x73/0xb0 [ 602.657995] do_syscall_64+0x1b9/0x820 [ 602.661869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 602.667218] ? syscall_return_slowpath+0x5e0/0x5e0 [ 602.672134] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.677137] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 602.682153] ? recalc_sigpending_tsk+0x180/0x180 [ 602.686898] ? kasan_check_write+0x14/0x20 [ 602.691123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.695953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.701128] RIP: 0033:0x457569 [ 602.704316] Code: Bad RIP value. [ 602.707669] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 602.715369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 602.722655] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 602.729916] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 602.737175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 602.744436] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 602.758123] Mem-Info: [ 602.760723] active_anon:145721 inactive_anon:113 isolated_anon:0 [ 602.760723] active_file:24 inactive_file:25 isolated_file:0 [ 602.760723] unevictable:0 dirty:0 writeback:0 unstable:0 [ 602.760723] slab_reclaimable:11765 slab_unreclaimable:1363290 [ 602.760723] mapped:49167 shmem:120 pagetables:1550 bounce:0 [ 602.760723] free:24402 free_pcp:188 free_cma:0 [ 602.794421] Node 0 active_anon:582884kB inactive_anon:452kB active_file:88kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196680kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 559104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 602.822232] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 602.848764] lowmem_reserve[]: 0 2819 6323 6323 [ 602.853596] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 602.891065] lowmem_reserve[]: 0 0 3503 3503 [ 602.895695] Node 0 Normal free:37792kB min:37352kB low:46688kB high:56024kB active_anon:574692kB inactive_anon:452kB active_file:88kB inactive_file:592kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6688kB pagetables:6200kB bounce:0kB free_pcp:296kB local_pcp:0kB free_cma:0kB [ 602.924867] lowmem_reserve[]: 0 0 0 0 [ 602.928978] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 602.942958] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 602.959506] Node 0 Normal: 946*4kB (UMEH) 806*8kB (UMEH) 477*16kB (UMEH) 250*32kB (UMH) 86*64kB (MH) 15*128kB (UMH) 1*256kB (H) 0*512kB 0*1024kB 2*2048kB (UE) 0*4096kB = 37640kB [ 602.976139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 602.985279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 602.994222] 269 total pagecache pages [ 602.998363] 0 pages in swap cache [ 603.001977] Swap cache stats: add 0, delete 0, find 0/0 [ 603.007444] Free swap = 0kB [ 603.010465] Total swap = 0kB [ 603.013489] 1965979 pages RAM [ 603.016766] 0 pages HighMem/MovableOnly [ 603.020835] 342307 pages reserved [ 603.024384] 0 pages cma reserved [ 603.027917] Unreclaimable slab info: [ 603.031640] Name Used Total [ 603.037446] pid_3 1KB 7KB [ 603.043034] pid_2 139KB 164KB [ 603.048704] TIPC 10KB 14KB [ 603.054083] rds_tcp_connection 4KB 7KB [ 603.059840] rds_connection 1KB 3KB [ 603.065386] SCTPv6 14KB 18KB [ 603.071007] sctp_chunk 1179528KB 1179528KB [ 603.077244] sctp_bind_bucket 1KB 7KB [ 603.084497] DCCPv6 17KB 21KB [ 603.089963] DCCP 16KB 20KB [ 603.095346] ccid2_hc_tx_sock 5KB 6KB [ 603.100731] ccid2_hc_rx_sock 0KB 3KB [ 603.106084] dccp_ackvec_record 0KB 3KB [ 603.111601] dccp_ackvec 2KB 7KB [ 603.117025] dccp_bind_bucket 0KB 4KB [ 603.122490] kcm_mux_cache 1KB 7KB [ 603.128186] bridge_fdb_cache 8KB 15KB [ 603.133665] xfrm6_tunnel_spi 0KB 4KB [ 603.139370] fib6_nodes 76KB 92KB [ 603.144902] ip6_dst_cache 219KB 285KB [ 603.150572] RAWv6 68KB 71KB [ 603.156105] UDPv6 3KB 3KB [ 603.161700] TCPv6 23KB 29KB [ 603.167380] nf_conntrack 153KB 303KB [ 603.172849] ashmem_area_cache 0KB 3KB [ 603.178494] AF_VSOCK 3KB 7KB [ 603.184095] sd_ext_cdb 0KB 3KB [ 603.189695] scsi_sense_cache 1056KB 1060KB [ 603.195196] virtio_scsi_cmd 16KB 16KB [ 603.202967] sgpool-128 8KB 8KB [ 603.208597] sgpool-64 4KB 6KB [ 603.214142] sgpool-32 2KB 7KB [ 603.219786] sgpool-16 1KB 3KB [ 603.225463] sgpool-8 0KB 3KB [ 603.231289] mqueue_inode_cache 11KB 14KB [ 603.237175] bio_post_read_ctx 14KB 15KB [ 603.242834] bio-2 14KB 19KB [ 603.248467] jfs_mp 7KB 7KB [ 603.253990] fuse_request 5KB 16KB [ 603.259783] nfs_commit_data 3KB 7KB [ 603.265302] nfs_write_data 34KB 37KB [ 603.271071] ecryptfs_sb_cache 0KB 3KB [ 603.277607] ext4_system_zone 0KB 3KB [ 603.283888] kioctx 3KB 7KB [ 603.290391] aio_kiocb 1KB 8KB [ 603.295759] userfaultfd_ctx_cache 4KB 7KB [ 603.301531] bio-1 1KB 3KB [ 603.306935] fasync_cache 0KB 4KB [ 603.312284] pid_namespace 5KB 11KB [ 603.317714] posix_timers_cache 3KB 11KB [ 603.323162] kvm_async_pf 0KB 3KB [ 603.328570] rpc_buffers 19KB 19KB [ 603.333921] rpc_tasks 2KB 3KB [ 603.339343] UNIX 18KB 18KB [ 603.344708] tcp_bind_bucket 21KB 32KB [ 603.350115] inet_peer_cache 31KB 32KB [ 603.355468] xfrm_state 28KB 32KB [ 603.360878] ip_fib_trie 12KB 15KB [ 603.366226] ip_fib_alias 53KB 67KB [ 603.371602] ip_dst_cache 151KB 252KB [ 603.376985] RAW 40KB 43KB [ 603.382337] UDP 16KB 19KB [ 603.387735] tw_sock_TCP 0KB 3KB [ 603.393086] TCP 8KB 16KB [ 603.398467] hugetlbfs_inode_cache 2KB 7KB [ 603.404160] fscache_cookie_jar 1KB 7KB [ 603.409666] eventpoll_pwq 25KB 47KB [ 603.415023] eventpoll_epi 46KB 78KB [ 603.420426] inotify_inode_mark 46KB 74KB [ 603.425877] request_queue 160KB 160KB [ 603.431273] blkdev_requests 2KB 3KB [ 603.436699] blkdev_ioc 10KB 19KB [ 603.442058] bio-0 1691KB 1691KB [ 603.447455] biovec-max 2252KB 2252KB [ 603.452806] biovec-64 283KB 283KB [ 603.458230] biovec-16 213KB 213KB [ 603.463588] bio_integrity_payload 1KB 4KB [ 603.469335] khugepaged_mm_slot 18KB 23KB [ 603.474774] user_namespace 4KB 7KB [ 603.480192] dmaengine-unmap-256 2KB 6KB [ 603.485730] dmaengine-unmap-128 1KB 3KB [ 603.491295] dmaengine-unmap-16 0KB 4KB [ 603.496790] dmaengine-unmap-2 0KB 3KB [ 603.502143] skbuff_fclone_cache 1015KB 1526KB [ 603.507977] skbuff_head_cache 1181126KB 1181126KB [ 603.513328] configfs_dir_cache 0KB 4KB [ 603.518810] file_lock_cache 2KB 3KB [ 603.524176] file_lock_ctx 1KB 7KB [ 603.529618] fsnotify_mark_connector 27KB 43KB [ 603.535489] net_namespace 51KB 51KB [ 603.540898] shmem_inode_cache 4734KB 4938KB [ 603.546246] task_delay_info 81KB 237KB [ 603.551644] taskstats 124KB 153KB [ 603.557210] proc_dir_entry 585KB 637KB [ 603.562708] pde_opener 2KB 7KB [ 603.568216] seq_file 280KB 334KB [ 603.573587] sigqueue 365KB 370KB [ 603.578976] kernfs_node_cache 11337KB 11359KB [ 603.584335] mnt_cache 113KB 144KB [ 603.589799] filp 3646KB 4462KB [ 603.595163] names_cache 93185KB 93194KB [ 603.600571] iint_cache 74KB 79KB [ 603.605919] key_jar 18KB 22KB [ 603.611368] uts_namespace 3KB 3KB [ 603.616775] nsproxy 4KB 7KB [ 603.622124] vm_area_struct 5919KB 8867KB [ 603.627546] mm_struct 832KB 1696KB [ 603.632908] fs_cache 73KB 252KB [ 603.638505] files_cache 274KB 517KB [ 603.643854] signal_cache 636KB 1135KB [ 603.649277] sighand_cache 376KB 409KB [ 603.654648] task_struct 2809KB 2809KB [ 603.660069] cred_jar 506KB 1504KB [ 603.665425] anon_vma_chain 3516KB 4421KB [ 603.670832] anon_vma 124KB 346KB [ 603.676184] pid 56KB 140KB [ 603.681564] Acpi-Operand 106KB 158KB [ 603.686950] Acpi-Namespace 19KB 23KB [ 603.692299] shared_policy_node 0KB 3KB [ 603.697784] numa_policy 1KB 3KB [ 603.703131] debug_objects_cache 1056KB 1172KB [ 603.708697] trace_event_file 258KB 258KB [ 603.714048] ftrace_event_field 372KB 374KB [ 603.719558] pool_workqueue 93KB 96KB [ 603.724921] task_group 7KB 7KB [ 603.730362] page->ptl 1611KB 2945KB [ 603.735734] kmalloc-4194304 8192KB 8192KB [ 603.741146] kmalloc-2097152 2050KB 2050KB [ 603.746557] kmalloc-524288 2056KB 2056KB [ 603.751934] kmalloc-262144 1548KB 1548KB [ 603.757343] kmalloc-131072 2860KB 2860KB [ 603.762694] kmalloc-65536 20196KB 20196KB [ 603.769102] kmalloc-32768 924KB 924KB [ 603.774474] kmalloc-16384 924KB 924KB [ 603.779917] kmalloc-8192 2301KB 2301KB [ 603.785281] kmalloc-4096 20463KB 20485KB [ 603.790710] kmalloc-2048 10183KB 11691KB [ 603.796071] kmalloc-1024 7540KB 9150KB [ 603.801482] kmalloc-512 2362987KB 2362987KB [ 603.806939] kmalloc-256 1884KB 2366KB [ 603.812305] kmalloc-128 1125KB 1326KB [ 603.817722] kmalloc-96 2346KB 3464KB [ 603.823070] kmalloc-64 1327KB 1688KB [ 603.828512] kmalloc-32 1842KB 1972KB [ 603.833889] kmalloc-192 864KB 1096KB [ 603.839306] kmem_cache 290KB 292KB [ 603.844671] Out of memory: Kill process 19532 (syz-executor4) score 1004 or sacrifice child [ 603.853324] Killed process 19532 (syz-executor4) total-vm:70604kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB [ 603.868623] oom_reaper: reaped process 19532 (syz-executor4), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 603.947370] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 603.959031] syz-fuzzer cpuset=/ mems_allowed=0 [ 603.963626] CPU: 0 PID: 5322 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 603.970638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.980015] Call Trace: [ 603.982602] dump_stack+0x1c4/0x2b6 [ 603.986216] ? dump_stack_print_info.cold.1+0x20/0x20 [ 603.991402] ? mark_held_locks+0x130/0x130 [ 603.995620] ? mark_held_locks+0x130/0x130 [ 603.999849] dump_header+0x27b/0xf72 [ 604.003557] ? pagefault_out_of_memory+0x197/0x197 [ 604.008494] ? __lock_acquire+0x7ec/0x4ec0 [ 604.012741] ? mem_cgroup_charge_statistics+0x780/0x780 [ 604.018114] ? print_usage_bug+0xc0/0xc0 [ 604.022176] ? print_usage_bug+0xc0/0xc0 [ 604.026246] ? graph_lock+0x170/0x170 [ 604.030055] ? print_usage_bug+0xc0/0xc0 [ 604.034117] ? print_usage_bug+0xc0/0xc0 [ 604.038190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.043736] ? find_held_lock+0x36/0x1c0 [ 604.047809] ? mark_held_locks+0xc7/0x130 [ 604.051965] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 604.057070] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 604.062179] ? lockdep_hardirqs_on+0x421/0x5c0 [ 604.066769] ? trace_hardirqs_on+0xbd/0x310 [ 604.071095] ? kasan_check_read+0x11/0x20 [ 604.075248] ? ___ratelimit+0x36f/0x655 [ 604.079231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.084690] ? trace_hardirqs_on+0x310/0x310 [ 604.089116] ? lock_downgrade+0x900/0x900 [ 604.093285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 604.098404] ? ___ratelimit+0xaa/0x655 [ 604.102301] ? idr_get_free+0xec0/0xec0 [ 604.106304] ? kasan_check_write+0x14/0x20 [ 604.110574] ? do_raw_spin_lock+0xc1/0x230 [ 604.114818] oom_kill_process.cold.27+0x10/0x903 [ 604.119580] ? graph_lock+0x170/0x170 [ 604.123390] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 604.129195] ? kasan_check_read+0x11/0x20 [ 604.133356] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 604.138660] ? oom_evaluate_task+0x540/0x540 [ 604.143078] ? find_held_lock+0x36/0x1c0 [ 604.147149] ? out_of_memory+0x974/0x1430 [ 604.151302] ? lock_downgrade+0x900/0x900 [ 604.155473] ? check_preemption_disabled+0x48/0x280 [ 604.160504] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 604.166304] ? kasan_check_read+0x11/0x20 [ 604.170468] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 604.175747] ? rcu_bh_qs+0xc0/0xc0 [ 604.179294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.184849] ? oom_evaluate_task+0x302/0x540 [ 604.189268] out_of_memory+0xa84/0x1430 [ 604.193253] ? oom_killer_disable+0x3a0/0x3a0 [ 604.197755] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 604.202695] ? __mutex_add_waiter+0x2a0/0x2a0 [ 604.207208] __alloc_pages_slowpath+0x230f/0x2d70 [ 604.212080] ? warn_alloc+0x120/0x120 [ 604.215884] ? __radix_tree_lookup+0x4c0/0x4c0 [ 604.220482] ? find_get_entry+0x2f2/0xc40 [ 604.224646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.230189] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 604.235119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.240664] ? should_fail+0x22d/0xd01 [ 604.244556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.249662] ? __lock_is_held+0xb5/0x140 [ 604.253750] ? __lock_is_held+0xb5/0x140 [ 604.257834] ? find_held_lock+0x36/0x1c0 [ 604.261902] ? ___might_sleep+0x1ed/0x300 [ 604.266051] ? lock_release+0x970/0x970 [ 604.270027] ? arch_local_save_flags+0x40/0x40 [ 604.274634] ? __might_sleep+0x95/0x190 [ 604.278617] __alloc_pages_nodemask+0xa80/0xde0 [ 604.283299] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 604.288357] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 604.294158] ? kasan_check_read+0x11/0x20 [ 604.298318] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 604.303610] ? graph_lock+0x170/0x170 [ 604.307412] ? print_usage_bug+0xc0/0xc0 [ 604.311481] ? graph_lock+0x170/0x170 [ 604.315279] ? graph_lock+0x170/0x170 [ 604.319092] ? __do_page_cache_readahead+0x7ce/0x980 [ 604.324201] ? find_held_lock+0x36/0x1c0 [ 604.328273] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 604.333818] alloc_pages_current+0x10c/0x210 [ 604.338232] ? lock_downgrade+0x900/0x900 [ 604.342390] __page_cache_alloc+0x38f/0x5b0 [ 604.346718] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 604.352518] ? kasan_check_read+0x11/0x20 [ 604.356671] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 604.361956] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 604.366632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.372177] ? check_preemption_disabled+0x48/0x280 [ 604.377207] filemap_fault+0x1594/0x25f0 [ 604.381285] ? __lock_page_or_retry+0xa00/0xa00 [ 604.385963] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 604.391763] ? kasan_check_read+0x11/0x20 [ 604.395915] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 604.401194] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 604.406300] ? rcu_bh_qs+0xc0/0xc0 [ 604.409859] ? trace_hardirqs_on+0xbd/0x310 [ 604.414181] ? kasan_check_read+0x11/0x20 [ 604.418349] ? __free_object+0x173/0x340 [ 604.422426] ? filemap_map_pages+0xdea/0x1980 [ 604.426934] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 604.432041] ? __free_object+0x173/0x340 [ 604.436108] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 604.441387] ? debug_object_free+0x325/0x690 [ 604.445801] ? find_get_pages_range_tag+0x1320/0x1320 [ 604.451002] ? graph_lock+0x170/0x170 [ 604.454815] ? debug_object_destroy+0x2b0/0x2b0 [ 604.459497] ? lock_acquire+0x1ed/0x520 [ 604.463471] ? ext4_filemap_fault+0x7a/0xad [ 604.467799] ? lock_release+0x970/0x970 [ 604.471774] ? arch_local_save_flags+0x40/0x40 [ 604.476370] ? futex_wait_setup+0x3e0/0x3e0 [ 604.480709] ? down_read+0xb0/0x1d0 [ 604.484351] ? ext4_filemap_fault+0x7a/0xad [ 604.488679] ? __down_interruptible+0x700/0x700 [ 604.493372] ext4_filemap_fault+0x82/0xad [ 604.497532] __do_fault+0x100/0x6b0 [ 604.501164] ? print_bad_pte+0x6c0/0x6c0 [ 604.505230] ? do_futex+0x249/0x26d0 [ 604.508951] ? pmd_val+0x88/0x100 [ 604.512405] ? add_mm_counter_fast+0xd0/0xd0 [ 604.516813] ? pmd_val+0x88/0x100 [ 604.520267] ? add_mm_counter_fast+0xd0/0xd0 [ 604.524684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.530230] __handle_mm_fault+0x3709/0x53e0 [ 604.534654] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 604.539501] ? graph_lock+0x170/0x170 [ 604.543304] ? print_usage_bug+0xc0/0xc0 [ 604.547384] ? graph_lock+0x170/0x170 [ 604.551182] ? graph_lock+0x170/0x170 [ 604.555002] ? handle_mm_fault+0x42a/0xc70 [ 604.559240] ? lock_downgrade+0x900/0x900 [ 604.563391] ? check_preemption_disabled+0x48/0x280 [ 604.568415] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 604.574215] ? kasan_check_read+0x11/0x20 [ 604.578371] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 604.583653] ? rcu_bh_qs+0xc0/0xc0 [ 604.587215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.592669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.598209] ? check_preemption_disabled+0x48/0x280 [ 604.603238] handle_mm_fault+0x54f/0xc70 [ 604.607306] ? __handle_mm_fault+0x53e0/0x53e0 [ 604.611911] ? find_vma+0x34/0x190 [ 604.615460] __do_page_fault+0x67d/0xed0 [ 604.619534] ? mm_fault_error+0x380/0x380 [ 604.623728] ? trace_hardirqs_off+0xb8/0x310 [ 604.628142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.633505] ? trace_hardirqs_on+0x310/0x310 [ 604.637919] do_page_fault+0xf2/0x7e0 [ 604.641725] ? vmalloc_sync_all+0x30/0x30 [ 604.645872] ? error_entry+0x70/0xd0 [ 604.649588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 604.654603] ? trace_hardirqs_on_caller+0xc0/0x310 [ 604.659536] ? syscall_return_slowpath+0x5e0/0x5e0 [ 604.664468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.669319] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.674348] ? trace_hardirqs_off+0x310/0x310 [ 604.678848] ? prepare_exit_to_usermode+0x291/0x3b0 [ 604.683866] ? page_fault+0x8/0x30 [ 604.687413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.692263] ? page_fault+0x8/0x30 [ 604.695804] page_fault+0x1e/0x30 [ 604.699259] RIP: 0033:0x40f9c0 [ 604.702455] Code: Bad RIP value. [ 604.705820] RSP: 002b:000000c420035ed8 EFLAGS: 00010212 [ 604.711185] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3 [ 604.718452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cdef8 [ 604.725718] RBP: 000000c420035f00 R08: 0000000000000000 R09: 0000000000000000 [ 604.732985] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120 [ 604.740252] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 604.753382] Mem-Info: [ 604.755857] active_anon:145174 inactive_anon:113 isolated_anon:0 [ 604.755857] active_file:6 inactive_file:6 isolated_file:10 [ 604.755857] unevictable:0 dirty:0 writeback:0 unstable:0 [ 604.755857] slab_reclaimable:11774 slab_unreclaimable:1363682 [ 604.755857] mapped:49154 shmem:120 pagetables:1525 bounce:0 [ 604.755857] free:24501 free_pcp:53 free_cma:0 [ 604.790148] Node 0 active_anon:580696kB inactive_anon:452kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 557056kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 604.818705] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 604.845054] lowmem_reserve[]: 0 2819 6323 6323 [ 604.849673] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 604.877617] lowmem_reserve[]: 0 0 3503 3503 [ 604.881945] Node 0 Normal free:37304kB min:37352kB low:46688kB high:56024kB active_anon:572504kB inactive_anon:452kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6656kB pagetables:6100kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 604.912974] lowmem_reserve[]: 0 0 0 0 [ 604.916882] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 604.930532] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 604.946714] Node 0 Normal: 1066*4kB (UMEH) 804*8kB (MEH) 477*16kB (UMEH) 250*32kB (UMH) 86*64kB (MH) 15*128kB (UMH) 1*256kB (H) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 37592kB [ 604.963432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 604.972355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 604.980950] 141 total pagecache pages [ 604.984737] 0 pages in swap cache [ 604.988230] Swap cache stats: add 0, delete 0, find 0/0 [ 604.993590] Free swap = 0kB [ 604.997008] Total swap = 0kB [ 605.000028] 1965979 pages RAM [ 605.003108] 0 pages HighMem/MovableOnly [ 605.007144] 342307 pages reserved [ 605.010693] 0 pages cma reserved [ 605.014127] Unreclaimable slab info: [ 605.018006] Name Used Total [ 605.023567] pid_3 1KB 7KB [ 605.029522] pid_2 139KB 164KB [ 605.034912] TIPC 10KB 14KB [ 605.040295] rds_tcp_connection 4KB 7KB [ 605.045746] rds_connection 1KB 3KB [ 605.052162] SCTPv6 14KB 18KB [ 605.057572] sctp_chunk 1180425KB 1180425KB [ 605.062936] sctp_bind_bucket 1KB 7KB [ 605.068348] DCCPv6 17KB 21KB [ 605.073711] DCCP 16KB 20KB [ 605.079090] ccid2_hc_tx_sock 5KB 6KB [ 605.084436] ccid2_hc_rx_sock 0KB 3KB [ 605.089878] dccp_ackvec_record 0KB 3KB [ 605.095357] dccp_ackvec 2KB 7KB [ 605.100738] dccp_bind_bucket 0KB 4KB [ 605.106088] kcm_mux_cache 1KB 7KB [ 605.111487] bridge_fdb_cache 8KB 15KB [ 605.116932] xfrm6_tunnel_spi 0KB 4KB [ 605.122440] fib6_nodes 76KB 92KB [ 605.127990] ip6_dst_cache 219KB 285KB [ 605.133480] RAWv6 68KB 71KB [ 605.139058] UDPv6 3KB 3KB [ 605.144500] TCPv6 23KB 29KB [ 605.150032] nf_conntrack 153KB 303KB [ 605.155399] ashmem_area_cache 0KB 3KB [ 605.160793] AF_VSOCK 3KB 7KB [ 605.166169] sd_ext_cdb 0KB 3KB [ 605.171898] scsi_sense_cache 1056KB 1060KB [ 605.177459] virtio_scsi_cmd 16KB 16KB [ 605.182852] sgpool-128 8KB 8KB [ 605.188346] sgpool-64 4KB 6KB [ 605.193735] sgpool-32 2KB 7KB [ 605.199158] sgpool-16 1KB 3KB [ 605.204511] sgpool-8 0KB 3KB [ 605.209912] mqueue_inode_cache 11KB 14KB [ 605.215362] bio_post_read_ctx 14KB 15KB [ 605.221320] bio-2 14KB 19KB [ 605.226720] jfs_mp 7KB 7KB [ 605.232070] fuse_request 5KB 16KB [ 605.237463] nfs_commit_data 3KB 7KB [ 605.242810] nfs_write_data 34KB 37KB [ 605.248195] ecryptfs_sb_cache 0KB 3KB [ 605.253547] ext4_system_zone 0KB 3KB [ 605.258973] kioctx 3KB 7KB [ 605.264349] aio_kiocb 1KB 8KB [ 605.273369] userfaultfd_ctx_cache 4KB 7KB [ 605.282578] bio-1 1KB 3KB [ 605.291462] fasync_cache 0KB 4KB [ 605.302895] pid_namespace 5KB 11KB [ 605.314096] posix_timers_cache 3KB 11KB [ 605.325927] kvm_async_pf 0KB 3KB [ 605.349389] rpc_buffers 19KB 19KB [ 605.354769] rpc_tasks 2KB 3KB [ 605.363382] UNIX 18KB 18KB [ 605.371781] tcp_bind_bucket 21KB 32KB [ 605.394971] inet_peer_cache 31KB 32KB [ 605.400431] xfrm_state 28KB 32KB [ 605.405801] ip_fib_trie 12KB 15KB [ 605.423829] ip_fib_alias 53KB 67KB [ 605.429375] ip_dst_cache 151KB 252KB [ 605.434753] RAW 40KB 43KB [ 605.445226] UDP 16KB 19KB [ 605.450726] tw_sock_TCP 0KB 3KB [ 605.456091] TCP 8KB 16KB [ 605.468744] hugetlbfs_inode_cache 2KB 7KB [ 605.474466] fscache_cookie_jar 1KB 7KB [ 605.480009] eventpoll_pwq 25KB 47KB [ 605.485380] eventpoll_epi 46KB 78KB [ 605.494463] inotify_inode_mark 46KB 74KB [ 605.503425] request_queue 160KB 160KB [ 605.512400] blkdev_requests 2KB 3KB [ 605.525022] blkdev_ioc 10KB 19KB [ 605.535408] bio-0 1695KB 1695KB [ 605.542139] biovec-max 2252KB 2252KB [ 605.547612] biovec-64 283KB 283KB [ 605.552975] biovec-16 213KB 213KB [ 605.570012] bio_integrity_payload 1KB 4KB [ 605.575741] khugepaged_mm_slot 18KB 23KB [ 605.581282] user_namespace 4KB 7KB [ 605.592183] dmaengine-unmap-256 2KB 6KB [ 605.597813] dmaengine-unmap-128 1KB 3KB [ 605.603364] dmaengine-unmap-16 0KB 4KB [ 605.614504] dmaengine-unmap-2 0KB 3KB [ 605.623287] skbuff_fclone_cache 1015KB 1526KB [ 605.634472] skbuff_head_cache 1182157KB 1182157KB [ 605.646013] configfs_dir_cache 0KB 4KB [ 605.651552] file_lock_cache 2KB 3KB [ 605.664382] file_lock_ctx 1KB 7KB [ 605.675353] fsnotify_mark_connector 27KB 43KB [ 605.681289] net_namespace 51KB 51KB [ 605.704709] shmem_inode_cache 4734KB 4938KB [ 605.713340] task_delay_info 81KB 237KB [ 605.722476] taskstats 124KB 153KB [ 605.736537] proc_dir_entry 585KB 637KB [ 605.741918] pde_opener 2KB 7KB [ 605.751800] seq_file 280KB 334KB [ 605.762538] sigqueue 365KB 370KB [ 605.773962] kernfs_node_cache 11337KB 11359KB [ 605.782003] mnt_cache 113KB 144KB [ 605.792881] filp 3646KB 4462KB [ 605.804381] names_cache 92488KB 92526KB [ 605.812661] iint_cache 74KB 79KB [ 605.822447] key_jar 18KB 22KB [ 605.833936] uts_namespace 3KB 3KB [ 605.842626] nsproxy 4KB 7KB [ 605.853144] vm_area_struct 5919KB 8867KB [ 605.860674] mm_struct 832KB 1696KB [ 605.866054] fs_cache 73KB 252KB [ 605.873019] files_cache 274KB 517KB [ 605.898442] signal_cache 636KB 1135KB [ 605.903828] sighand_cache 376KB 409KB [ 605.909798] task_struct 2809KB 2809KB [ 605.915178] cred_jar 506KB 1504KB [ 605.920605] anon_vma_chain 3516KB 4421KB [ 605.925987] anon_vma 124KB 346KB [ 605.937938] pid 56KB 140KB [ 605.943323] Acpi-Operand 106KB 158KB [ 605.948759] Acpi-Namespace 19KB 23KB [ 605.954128] shared_policy_node 0KB 3KB [ 605.966013] numa_policy 1KB 3KB [ 605.971453] debug_objects_cache 1056KB 1172KB [ 605.983457] trace_event_file 258KB 258KB [ 605.988896] ftrace_event_field 372KB 374KB [ 605.994343] pool_workqueue 93KB 96KB [ 606.006052] task_group 7KB 7KB [ 606.012271] page->ptl 1611KB 2945KB [ 606.017762] kmalloc-4194304 8192KB 8192KB [ 606.023130] kmalloc-2097152 2050KB 2050KB [ 606.033604] kmalloc-524288 2056KB 2056KB [ 606.039101] kmalloc-262144 1548KB 1548KB [ 606.044462] kmalloc-131072 2860KB 2860KB [ 606.053191] kmalloc-65536 20196KB 20196KB [ 606.062164] kmalloc-32768 924KB 924KB [ 606.073807] kmalloc-16384 924KB 924KB [ 606.086094] kmalloc-8192 2301KB 2301KB [ 606.103277] kmalloc-4096 20463KB 20485KB [ 606.109206] kmalloc-2048 10183KB 11691KB [ 606.114587] kmalloc-1024 7540KB 9150KB [ 606.124995] kmalloc-512 2365117KB 2365117KB [ 606.136328] kmalloc-256 1884KB 2366KB [ 606.141803] kmalloc-128 1125KB 1326KB [ 606.153745] kmalloc-96 2346KB 3464KB [ 606.163762] kmalloc-64 1327KB 1688KB [ 606.170013] kmalloc-32 1842KB 1972KB [ 606.175392] kmalloc-192 864KB 1096KB [ 606.180844] kmem_cache 290KB 292KB [ 606.186221] Out of memory: Kill process 9150 (syz-executor3) score 1004 or sacrifice child [ 606.204260] Killed process 9150 (syz-executor3) total-vm:70604kB, anon-rss:2220kB, file-rss:32768kB, shmem-rss:0kB [ 606.295907] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 606.310739] syz-executor5 cpuset=syz5 mems_allowed=0 [ 606.315883] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 606.323242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.332577] Call Trace: [ 606.335168] dump_stack+0x1c4/0x2b6 [ 606.338815] ? dump_stack_print_info.cold.1+0x20/0x20 [ 606.344030] dump_header+0x27b/0xf72 [ 606.347770] ? mark_held_locks+0x130/0x130 [ 606.352017] ? pagefault_out_of_memory+0x197/0x197 [ 606.356971] ? __lock_acquire+0x7ec/0x4ec0 [ 606.361212] ? lockdep_hardirqs_on+0x421/0x5c0 [ 606.365805] ? print_usage_bug+0xc0/0xc0 [ 606.369883] ? graph_lock+0x170/0x170 [ 606.373691] ? print_usage_bug+0xc0/0xc0 [ 606.377757] ? print_usage_bug+0xc0/0xc0 [ 606.381829] ? print_usage_bug+0xc0/0xc0 [ 606.385903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.391455] ? find_held_lock+0x36/0x1c0 [ 606.395538] ? mark_held_locks+0xc7/0x130 [ 606.399697] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 606.404806] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 606.409919] ? lockdep_hardirqs_on+0x421/0x5c0 [ 606.414543] ? trace_hardirqs_on+0xbd/0x310 [ 606.418878] ? kasan_check_read+0x11/0x20 [ 606.423033] ? ___ratelimit+0x36f/0x655 [ 606.427024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 606.432486] ? trace_hardirqs_on+0x310/0x310 [ 606.436903] ? lock_downgrade+0x900/0x900 [ 606.441069] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 606.446183] ? ___ratelimit+0xaa/0x655 [ 606.450098] ? idr_get_free+0xec0/0xec0 [ 606.454114] ? kasan_check_write+0x14/0x20 [ 606.458370] ? do_raw_spin_lock+0xc1/0x230 [ 606.462624] oom_kill_process.cold.27+0x10/0x903 [ 606.467402] ? graph_lock+0x170/0x170 [ 606.471224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 606.477032] ? kasan_check_read+0x11/0x20 [ 606.481192] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 606.486479] ? oom_evaluate_task+0x540/0x540 [ 606.490904] ? find_held_lock+0x36/0x1c0 [ 606.494983] ? out_of_memory+0x974/0x1430 [ 606.499139] ? lock_downgrade+0x900/0x900 [ 606.503300] ? check_preemption_disabled+0x48/0x280 [ 606.508356] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 606.514167] ? kasan_check_read+0x11/0x20 [ 606.518347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 606.523639] ? rcu_bh_qs+0xc0/0xc0 [ 606.527192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.532736] ? oom_evaluate_task+0x302/0x540 [ 606.537160] out_of_memory+0xa84/0x1430 [ 606.541152] ? oom_killer_disable+0x3a0/0x3a0 [ 606.545664] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 606.550614] ? __mutex_add_waiter+0x2a0/0x2a0 [ 606.555116] __alloc_pages_slowpath+0x230f/0x2d70 [ 606.559989] ? warn_alloc+0x120/0x120 [ 606.563809] ? warn_alloc+0x120/0x120 [ 606.567626] ? print_usage_bug+0xc0/0xc0 [ 606.571697] ? warn_alloc+0x120/0x120 [ 606.575508] ? print_usage_bug+0xc0/0xc0 [ 606.579582] ? print_usage_bug+0xc0/0xc0 [ 606.583658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.589208] ? should_fail+0x22d/0xd01 [ 606.593104] ? print_usage_bug+0xc0/0xc0 [ 606.597179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.602340] ? __lock_is_held+0xb5/0x140 [ 606.606419] ? graph_lock+0x170/0x170 [ 606.610237] ? ___might_sleep+0x1ed/0x300 [ 606.614395] ? lock_release+0x970/0x970 [ 606.618379] ? arch_local_save_flags+0x40/0x40 [ 606.622981] ? __might_sleep+0x95/0x190 [ 606.626974] __alloc_pages_nodemask+0xa80/0xde0 [ 606.631652] ? graph_lock+0x170/0x170 [ 606.635467] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 606.640489] ? graph_lock+0x170/0x170 [ 606.644322] ? mark_held_locks+0xc7/0x130 [ 606.648483] ? find_held_lock+0x36/0x1c0 [ 606.652558] ? cache_grow_begin+0x5a4/0x8c0 [ 606.656892] ? lockdep_hardirqs_on+0x421/0x5c0 [ 606.661487] ? trace_hardirqs_on+0xbd/0x310 [ 606.665814] ? fallback_alloc+0x203/0x2e0 [ 606.669973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 606.675443] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 606.680984] cache_grow_begin+0x91/0x8c0 [ 606.685038] ? do_raw_spin_unlock+0xa7/0x330 [ 606.689453] fallback_alloc+0x203/0x2e0 [ 606.693442] ____cache_alloc_node+0x1c7/0x1e0 [ 606.697953] kmem_cache_alloc_node_trace+0xe7/0x740 [ 606.702990] __kmalloc_node_track_caller+0x33/0x70 [ 606.707945] __kmalloc_reserve.isra.39+0x41/0xe0 [ 606.712714] __alloc_skb+0x155/0x770 [ 606.716443] ? skb_scrub_packet+0x490/0x490 [ 606.720783] ? arch_local_save_flags+0x40/0x40 [ 606.725367] ? retint_kernel+0x2d/0x2d [ 606.729268] ? iov_iter_npages+0xe80/0xe80 [ 606.733500] _sctp_make_chunk+0x58/0x280 [ 606.737563] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 606.742418] ? sctp_make_ecne+0x150/0x150 [ 606.746584] sctp_datamsg_from_user+0x7fc/0x1340 [ 606.751402] ? sctp_datamsg_free+0x90/0x90 [ 606.755644] ? mark_held_locks+0x130/0x130 [ 606.759889] ? __schedule+0x874/0x1ed0 [ 606.763801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.769384] ? check_preemption_disabled+0x48/0x280 [ 606.774402] ? debug_smp_processor_id+0x1c/0x20 [ 606.779057] ? perf_trace_lock+0x14d/0x7a0 [ 606.783288] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 606.787877] ? zap_class+0x640/0x640 [ 606.791622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.797166] ? flex_array_get+0x1da/0x260 [ 606.801342] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 606.805945] ? __lock_sock+0x203/0x350 [ 606.809851] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 606.815316] ? find_held_lock+0x36/0x1c0 [ 606.819401] ? mark_held_locks+0xc7/0x130 [ 606.823552] ? __local_bh_enable_ip+0x160/0x260 [ 606.828207] ? __local_bh_enable_ip+0x160/0x260 [ 606.832865] ? trace_hardirqs_on+0xbd/0x310 [ 606.837180] ? lock_release+0x970/0x970 [ 606.841161] ? lock_sock_nested+0xe2/0x120 [ 606.845405] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 606.850867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.856412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 606.861961] ? sctp_id2assoc+0x231/0x3f0 [ 606.866034] ? lock_sock_nested+0x9a/0x120 [ 606.870282] ? sctp_wfree+0xb90/0xb90 [ 606.874093] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 606.879618] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 606.884713] sctp_sendmsg+0x13c2/0x1da0 [ 606.888698] ? sctp_id2assoc+0x3f0/0x3f0 [ 606.892780] ? rcu_bh_qs+0xc0/0xc0 [ 606.896361] inet_sendmsg+0x1a1/0x690 [ 606.900181] ? ipip_gro_receive+0x100/0x100 [ 606.904514] ? apparmor_socket_sendmsg+0x29/0x30 [ 606.909280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.914838] ? security_socket_sendmsg+0x94/0xc0 [ 606.919609] ? ipip_gro_receive+0x100/0x100 [ 606.923936] sock_sendmsg+0xd5/0x120 [ 606.927636] sock_write_iter+0x35e/0x5c0 [ 606.931682] ? sock_sendmsg+0x120/0x120 [ 606.935649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.941186] ? iov_iter_init+0xc2/0x1e0 [ 606.945174] __vfs_write+0x6b8/0x9f0 [ 606.948904] ? kernel_read+0x120/0x120 [ 606.952806] ? apparmor_path_rmdir+0x30/0x30 [ 606.957222] ? aa_af_perm+0x5a0/0x5a0 [ 606.961059] ? apparmor_file_permission+0x24/0x30 [ 606.965915] ? rw_verify_area+0x118/0x360 [ 606.970078] vfs_write+0x1fc/0x560 [ 606.973637] ksys_write+0x101/0x260 [ 606.977263] ? __ia32_sys_read+0xb0/0xb0 [ 606.981343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 606.986799] __x64_sys_write+0x73/0xb0 [ 606.990729] do_syscall_64+0x1b9/0x820 [ 606.994641] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 607.000014] ? syscall_return_slowpath+0x5e0/0x5e0 [ 607.004955] ? trace_hardirqs_on_caller+0x310/0x310 [ 607.009984] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 607.015008] ? recalc_sigpending_tsk+0x180/0x180 [ 607.019773] ? kasan_check_write+0x14/0x20 [ 607.024009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.028846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.034020] RIP: 0033:0x457569 [ 607.037218] Code: Bad RIP value. [ 607.040582] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 607.048298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 607.055596] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 607.062868] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 607.070142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 607.077421] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 607.085148] Mem-Info: [ 607.087643] active_anon:144626 inactive_anon:113 isolated_anon:0 [ 607.087643] active_file:19 inactive_file:24 isolated_file:0 [ 607.087643] unevictable:0 dirty:0 writeback:0 unstable:0 [ 607.087643] slab_reclaimable:11777 slab_unreclaimable:1364616 [ 607.087643] mapped:49154 shmem:120 pagetables:1500 bounce:0 [ 607.087643] free:24296 free_pcp:7 free_cma:0 [ 607.120882] Node 0 active_anon:578504kB inactive_anon:452kB active_file:76kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 555008kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 607.148649] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 607.175063] lowmem_reserve[]: 0 2819 6323 6323 [ 607.179770] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 607.207410] lowmem_reserve[]: 0 0 3503 3503 [ 607.211777] Node 0 Normal free:37268kB min:37352kB low:46688kB high:56024kB active_anon:570312kB inactive_anon:452kB active_file:76kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6624kB pagetables:6000kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 607.241682] lowmem_reserve[]: 0 0 0 0 [ 607.245538] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 607.265375] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 607.288279] Node 0 Normal: 1094*4kB (UMEH) 804*8kB (MEH) 475*16kB (MEH) 249*32kB (UMEH) 87*64kB (MEH) 16*128kB (MEH) 2*256kB (EH) 2*512kB (UE) 2*1024kB (UE) 0*2048kB 0*4096kB = 37576kB [ 607.312337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 607.333679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 607.342386] 150 total pagecache pages [ 607.346206] 0 pages in swap cache [ 607.361675] Swap cache stats: add 0, delete 0, find 0/0 [ 607.373765] Free swap = 0kB [ 607.376846] Total swap = 0kB [ 607.379956] 1965979 pages RAM [ 607.383168] 0 pages HighMem/MovableOnly [ 607.396042] 342307 pages reserved [ 607.399585] 0 pages cma reserved [ 607.402958] Unreclaimable slab info: [ 607.412831] Name Used Total [ 607.418496] pid_3 1KB 7KB [ 607.423893] pid_2 139KB 164KB [ 607.433017] TIPC 10KB 14KB [ 607.438454] rds_tcp_connection 4KB 7KB [ 607.443914] rds_connection 1KB 3KB [ 607.454852] SCTPv6 14KB 18KB [ 607.460351] sctp_chunk 1181055KB 1181055KB [ 607.465721] sctp_bind_bucket 1KB 7KB [ 607.477434] DCCPv6 17KB 21KB [ 607.482819] DCCP 16KB 20KB [ 607.488297] ccid2_hc_tx_sock 5KB 6KB [ 607.493682] ccid2_hc_rx_sock 0KB 3KB [ 607.502462] dccp_ackvec_record 0KB 3KB [ 607.507973] dccp_ackvec 2KB 7KB [ 607.513353] dccp_bind_bucket 0KB 4KB [ 607.525188] kcm_mux_cache 1KB 7KB [ 607.530695] bridge_fdb_cache 8KB 15KB [ 607.537024] xfrm6_tunnel_spi 0KB 4KB [ 607.544184] fib6_nodes 76KB 92KB [ 607.552112] ip6_dst_cache 219KB 285KB [ 607.557620] RAWv6 68KB 71KB [ 607.563084] UDPv6 3KB 3KB [ 607.568664] TCPv6 23KB 29KB [ 607.574158] nf_conntrack 153KB 303KB [ 607.579603] ashmem_area_cache 0KB 3KB [ 607.584978] AF_VSOCK 3KB 7KB [ 607.590436] sd_ext_cdb 0KB 3KB [ 607.595805] scsi_sense_cache 1056KB 1060KB [ 607.601250] virtio_scsi_cmd 16KB 16KB [ 607.606676] sgpool-128 8KB 8KB [ 607.612043] sgpool-64 4KB 6KB [ 607.617487] sgpool-32 2KB 7KB [ 607.622855] sgpool-16 1KB 3KB [ 607.628278] sgpool-8 0KB 3KB [ 607.633661] mqueue_inode_cache 11KB 14KB [ 607.639352] bio_post_read_ctx 14KB 15KB [ 607.644769] bio-2 14KB 19KB [ 607.650217] jfs_mp 7KB 7KB [ 607.655583] fuse_request 5KB 16KB [ 607.661016] nfs_commit_data 3KB 7KB [ 607.666381] nfs_write_data 34KB 37KB [ 607.696218] ecryptfs_sb_cache 0KB 3KB [ 607.712907] ext4_system_zone 0KB 3KB [ 607.722646] kioctx 3KB 7KB [ 607.734358] aio_kiocb 1KB 8KB [ 607.744118] userfaultfd_ctx_cache 4KB 7KB [ 607.754763] bio-1 1KB 3KB [ 607.766259] fasync_cache 0KB 4KB [ 607.784364] pid_namespace 5KB 11KB [ 607.789816] posix_timers_cache 3KB 11KB [ 607.795275] kvm_async_pf 0KB 3KB [ 607.807521] rpc_buffers 19KB 19KB [ 607.812904] rpc_tasks 2KB 3KB [ 607.818358] UNIX 18KB 18KB [ 607.823731] tcp_bind_bucket 21KB 32KB [ 607.839494] inet_peer_cache 31KB 32KB [ 607.844874] xfrm_state 28KB 32KB [ 607.855148] ip_fib_trie 12KB 15KB [ 607.878302] ip_fib_alias 53KB 67KB [ 607.883702] ip_dst_cache 151KB 252KB [ 607.894737] RAW 40KB 43KB [ 607.904014] UDP 16KB 19KB [ 607.915538] tw_sock_TCP 0KB 3KB [ 607.932920] TCP 8KB 16KB [ 607.938386] hugetlbfs_inode_cache 2KB 7KB [ 607.944099] fscache_cookie_jar 1KB 7KB [ 607.960594] eventpoll_pwq 25KB 47KB [ 607.965972] eventpoll_epi 46KB 78KB [ 607.971455] inotify_inode_mark 46KB 74KB [ 607.988678] request_queue 160KB 160KB [ 607.994057] blkdev_requests 2KB 3KB [ 608.003504] blkdev_ioc 10KB 19KB [ 608.015049] bio-0 1710KB 1710KB [ 608.031872] biovec-max 2252KB 2252KB [ 608.037304] biovec-64 283KB 283KB [ 608.042690] biovec-16 217KB 217KB [ 608.056964] bio_integrity_payload 1KB 4KB [ 608.062691] khugepaged_mm_slot 18KB 23KB [ 608.074247] user_namespace 4KB 7KB [ 608.085734] dmaengine-unmap-256 2KB 6KB [ 608.095665] dmaengine-unmap-128 1KB 3KB [ 608.112961] dmaengine-unmap-16 0KB 4KB [ 608.118515] dmaengine-unmap-2 0KB 3KB [ 608.123889] skbuff_fclone_cache 1015KB 1526KB [ 608.135234] skbuff_head_cache 1182652KB 1182652KB [ 608.140671] configfs_dir_cache 0KB 4KB [ 608.146130] file_lock_cache 2KB 3KB [ 608.155113] file_lock_ctx 1KB 7KB [ 608.160575] fsnotify_mark_connector 27KB 43KB [ 608.181030] net_namespace 51KB 51KB [ 608.191079] shmem_inode_cache 4734KB 4938KB [ 608.196528] task_delay_info 81KB 237KB [ 608.201901] taskstats 124KB 153KB [ 608.211731] proc_dir_entry 585KB 637KB [ 608.217160] pde_opener 2KB 7KB [ 608.222528] seq_file 280KB 334KB [ 608.232185] sigqueue 365KB 370KB [ 608.237623] kernfs_node_cache 11337KB 11359KB [ 608.242996] mnt_cache 113KB 144KB [ 608.248424] filp 3646KB 4462KB [ 608.253806] names_cache 92488KB 92526KB [ 608.259232] iint_cache 74KB 79KB [ 608.264606] key_jar 18KB 22KB [ 608.270047] uts_namespace 3KB 3KB [ 608.275419] nsproxy 4KB 7KB [ 608.280860] vm_area_struct 5919KB 8867KB [ 608.286231] mm_struct 832KB 1696KB [ 608.291657] fs_cache 73KB 252KB [ 608.297142] files_cache 274KB 517KB [ 608.302517] signal_cache 636KB 1135KB [ 608.316691] sighand_cache 376KB 409KB [ 608.322077] task_struct 2809KB 2809KB [ 608.332523] cred_jar 506KB 1504KB [ 608.343375] anon_vma_chain 3516KB 4421KB [ 608.348812] anon_vma 124KB 346KB [ 608.354182] pid 56KB 140KB [ 608.363586] Acpi-Operand 106KB 158KB [ 608.375269] Acpi-Namespace 19KB 23KB [ 608.385805] shared_policy_node 0KB 3KB [ 608.402925] numa_policy 1KB 3KB [ 608.408394] debug_objects_cache 1056KB 1172KB [ 608.413937] trace_event_file 258KB 258KB [ 608.431320] ftrace_event_field 372KB 374KB [ 608.440196] pool_workqueue 93KB 96KB [ 608.445564] task_group 7KB 7KB [ 608.455767] page->ptl 1611KB 2945KB [ 608.464956] kmalloc-4194304 8192KB 8192KB [ 608.476377] kmalloc-2097152 2050KB 2050KB [ 608.492975] kmalloc-524288 2056KB 2056KB [ 608.498545] kmalloc-262144 1548KB 1548KB [ 608.504000] kmalloc-131072 2860KB 2860KB [ 608.518599] kmalloc-65536 20196KB 20196KB [ 608.523988] kmalloc-32768 924KB 924KB [ 608.552159] kmalloc-16384 924KB 924KB [ 608.557611] kmalloc-8192 2301KB 2301KB [ 608.562988] kmalloc-4096 20463KB 20485KB [ 608.578065] kmalloc-2048 10183KB 11691KB [ 608.583443] kmalloc-1024 7540KB 9150KB [ 608.593567] kmalloc-512 2366032KB 2366032KB [ 608.604140] kmalloc-256 1884KB 2366KB [ 608.615548] kmalloc-128 1125KB 1326KB [ 608.632922] kmalloc-96 2346KB 3464KB [ 608.638435] kmalloc-64 1327KB 1688KB [ 608.643806] kmalloc-32 1842KB 1972KB [ 608.652004] kmalloc-192 864KB 1096KB [ 608.659018] kmem_cache 290KB 292KB [ 608.668470] Out of memory: Kill process 14429 (syz-executor1) score 1004 or sacrifice child [ 608.679716] Killed process 14429 (syz-executor1) total-vm:70472kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 608.706697] oom_reaper: reaped process 14429 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 608.831542] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 608.846596] syz-executor5 cpuset=syz5 mems_allowed=0 [ 608.851834] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 608.859204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.868559] Call Trace: [ 608.871138] dump_stack+0x1c4/0x2b6 [ 608.874768] ? dump_stack_print_info.cold.1+0x20/0x20 [ 608.879952] dump_header+0x27b/0xf72 [ 608.883659] ? mark_held_locks+0x130/0x130 [ 608.887880] ? pagefault_out_of_memory+0x197/0x197 [ 608.892799] ? __lock_acquire+0x7ec/0x4ec0 [ 608.897018] ? graph_lock+0x170/0x170 [ 608.900804] ? mem_cgroup_charge_statistics+0x780/0x780 [ 608.906152] ? print_usage_bug+0xc0/0xc0 [ 608.910200] ? print_usage_bug+0xc0/0xc0 [ 608.914248] ? graph_lock+0x170/0x170 [ 608.918034] ? print_usage_bug+0xc0/0xc0 [ 608.922096] ? print_usage_bug+0xc0/0xc0 [ 608.926146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.931670] ? find_held_lock+0x36/0x1c0 [ 608.935721] ? mark_held_locks+0xc7/0x130 [ 608.939858] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 608.944947] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 608.950033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 608.954600] ? trace_hardirqs_on+0xbd/0x310 [ 608.958910] ? kasan_check_read+0x11/0x20 [ 608.963043] ? ___ratelimit+0x36f/0x655 [ 608.967002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.972440] ? trace_hardirqs_on+0x310/0x310 [ 608.976832] ? lock_downgrade+0x900/0x900 [ 608.980968] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 608.986054] ? ___ratelimit+0xaa/0x655 [ 608.989925] ? idr_get_free+0xec0/0xec0 [ 608.993883] ? kasan_check_write+0x14/0x20 [ 608.998104] ? do_raw_spin_lock+0xc1/0x230 [ 609.002335] oom_kill_process.cold.27+0x10/0x903 [ 609.007077] ? graph_lock+0x170/0x170 [ 609.010870] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 609.016668] ? kasan_check_read+0x11/0x20 [ 609.020801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 609.026083] ? oom_evaluate_task+0x540/0x540 [ 609.030490] ? find_held_lock+0x36/0x1c0 [ 609.034554] ? out_of_memory+0x974/0x1430 [ 609.038704] ? lock_downgrade+0x900/0x900 [ 609.042856] ? check_preemption_disabled+0x48/0x280 [ 609.047861] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 609.053643] ? kasan_check_read+0x11/0x20 [ 609.057777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 609.063035] ? rcu_bh_qs+0xc0/0xc0 [ 609.066565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.072087] ? oom_evaluate_task+0x302/0x540 [ 609.076485] out_of_memory+0xa84/0x1430 [ 609.080447] ? oom_killer_disable+0x3a0/0x3a0 [ 609.084929] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 609.089861] ? __mutex_add_waiter+0x2a0/0x2a0 [ 609.094353] __alloc_pages_slowpath+0x230f/0x2d70 [ 609.099198] ? warn_alloc+0x120/0x120 [ 609.102983] ? find_held_lock+0x36/0x1c0 [ 609.107031] ? warn_alloc+0x120/0x120 [ 609.110818] ? print_usage_bug+0xc0/0xc0 [ 609.114864] ? warn_alloc+0x120/0x120 [ 609.118649] ? print_usage_bug+0xc0/0xc0 [ 609.122694] ? print_usage_bug+0xc0/0xc0 [ 609.126737] ? graph_lock+0x170/0x170 [ 609.130538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.136064] ? should_fail+0x22d/0xd01 [ 609.139938] ? warn_alloc+0x120/0x120 [ 609.143724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 609.148826] ? __lock_is_held+0xb5/0x140 [ 609.152878] ? graph_lock+0x170/0x170 [ 609.156668] ? ___might_sleep+0x1ed/0x300 [ 609.160799] ? lock_release+0x970/0x970 [ 609.164757] ? arch_local_save_flags+0x40/0x40 [ 609.169337] ? __might_sleep+0x95/0x190 [ 609.173300] __alloc_pages_nodemask+0xa80/0xde0 [ 609.177969] ? graph_lock+0x170/0x170 [ 609.181768] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 609.186769] ? graph_lock+0x170/0x170 [ 609.190559] ? mark_held_locks+0xc7/0x130 [ 609.194687] ? find_held_lock+0x36/0x1c0 [ 609.198751] ? cache_grow_begin+0x5a4/0x8c0 [ 609.203059] ? lockdep_hardirqs_on+0x421/0x5c0 [ 609.207633] ? trace_hardirqs_on+0xbd/0x310 [ 609.211940] ? fallback_alloc+0x203/0x2e0 [ 609.216071] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 609.221510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 609.227042] cache_grow_begin+0x91/0x8c0 [ 609.231092] ? do_raw_spin_unlock+0xa7/0x330 [ 609.235492] fallback_alloc+0x203/0x2e0 [ 609.239456] ____cache_alloc_node+0x1c7/0x1e0 [ 609.243954] kmem_cache_alloc_node_trace+0xe7/0x740 [ 609.248966] __kmalloc_node_track_caller+0x33/0x70 [ 609.253883] __kmalloc_reserve.isra.39+0x41/0xe0 [ 609.258626] __alloc_skb+0x155/0x770 [ 609.262329] ? skb_scrub_packet+0x490/0x490 [ 609.266658] ? arch_local_save_flags+0x40/0x40 [ 609.271226] ? retint_kernel+0x2d/0x2d [ 609.275104] ? iov_iter_npages+0xe80/0xe80 [ 609.279345] _sctp_make_chunk+0x58/0x280 [ 609.283393] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 609.288219] ? sctp_make_ecne+0x150/0x150 [ 609.292381] sctp_datamsg_from_user+0x7fc/0x1340 [ 609.297130] ? sctp_datamsg_free+0x90/0x90 [ 609.301357] ? mark_held_locks+0x130/0x130 [ 609.305576] ? __schedule+0x874/0x1ed0 [ 609.309458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.314985] ? check_preemption_disabled+0x48/0x280 [ 609.319990] ? debug_smp_processor_id+0x1c/0x20 [ 609.324644] ? perf_trace_lock+0x14d/0x7a0 [ 609.328863] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 609.333429] ? zap_class+0x640/0x640 [ 609.337142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.342680] ? flex_array_get+0x1da/0x260 [ 609.346822] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 609.351403] ? __lock_sock+0x203/0x350 [ 609.355282] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 609.360716] ? find_held_lock+0x36/0x1c0 [ 609.364765] ? mark_held_locks+0xc7/0x130 [ 609.368903] ? __local_bh_enable_ip+0x160/0x260 [ 609.373558] ? __local_bh_enable_ip+0x160/0x260 [ 609.378230] ? trace_hardirqs_on+0xbd/0x310 [ 609.382535] ? lock_release+0x970/0x970 [ 609.386494] ? lock_sock_nested+0xe2/0x120 [ 609.390714] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 609.396148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.401686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 609.407212] ? sctp_id2assoc+0x231/0x3f0 [ 609.411260] ? lock_sock_nested+0x9a/0x120 [ 609.415478] ? sctp_wfree+0xb90/0xb90 [ 609.419263] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 609.424784] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 609.429875] sctp_sendmsg+0x13c2/0x1da0 [ 609.433842] ? sctp_id2assoc+0x3f0/0x3f0 [ 609.437910] ? rcu_bh_qs+0xc0/0xc0 [ 609.441457] inet_sendmsg+0x1a1/0x690 [ 609.445245] ? ipip_gro_receive+0x100/0x100 [ 609.449554] ? apparmor_socket_sendmsg+0x29/0x30 [ 609.454294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.459823] ? security_socket_sendmsg+0x94/0xc0 [ 609.464567] ? ipip_gro_receive+0x100/0x100 [ 609.468878] sock_sendmsg+0xd5/0x120 [ 609.472594] sock_write_iter+0x35e/0x5c0 [ 609.476644] ? sock_sendmsg+0x120/0x120 [ 609.480609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.486136] ? iov_iter_init+0xc2/0x1e0 [ 609.490102] __vfs_write+0x6b8/0x9f0 [ 609.493805] ? kernel_read+0x120/0x120 [ 609.497682] ? apparmor_path_rmdir+0x30/0x30 [ 609.502072] ? aa_af_perm+0x5a0/0x5a0 [ 609.505863] ? apparmor_file_permission+0x24/0x30 [ 609.510697] ? rw_verify_area+0x118/0x360 [ 609.514830] vfs_write+0x1fc/0x560 [ 609.518366] ksys_write+0x101/0x260 [ 609.521982] ? __ia32_sys_read+0xb0/0xb0 [ 609.526035] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 609.531472] __x64_sys_write+0x73/0xb0 [ 609.535351] do_syscall_64+0x1b9/0x820 [ 609.539226] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 609.544576] ? syscall_return_slowpath+0x5e0/0x5e0 [ 609.549512] ? trace_hardirqs_on_caller+0x310/0x310 [ 609.554516] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 609.559518] ? recalc_sigpending_tsk+0x180/0x180 [ 609.564262] ? kasan_check_write+0x14/0x20 [ 609.568486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.573325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.578503] RIP: 0033:0x457569 [ 609.581686] Code: Bad RIP value. [ 609.585033] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 609.592743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 609.599998] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 609.607252] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 609.614507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 609.621761] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 609.648538] Mem-Info: [ 609.651952] active_anon:144080 inactive_anon:113 isolated_anon:0 [ 609.651952] active_file:39 inactive_file:111 isolated_file:0 [ 609.651952] unevictable:0 dirty:0 writeback:0 unstable:0 [ 609.651952] slab_reclaimable:11787 slab_unreclaimable:1365525 [ 609.651952] mapped:49214 shmem:120 pagetables:1474 bounce:0 [ 609.651952] free:24299 free_pcp:172 free_cma:0 [ 609.687603] Node 0 active_anon:576320kB inactive_anon:452kB active_file:256kB inactive_file:576kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196956kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 552960kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 609.718883] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 609.746108] lowmem_reserve[]: 0 2819 6323 6323 [ 609.756103] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 609.783692] lowmem_reserve[]: 0 0 3503 3503 [ 609.788079] Node 0 Normal free:37188kB min:37352kB low:46688kB high:56024kB active_anon:568128kB inactive_anon:452kB active_file:36kB inactive_file:464kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6592kB pagetables:5896kB bounce:0kB free_pcp:984kB local_pcp:348kB free_cma:0kB [ 609.817525] lowmem_reserve[]: 0 0 0 0 [ 609.821379] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 609.835293] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 609.851913] Node 0 Normal: 907*4kB (UMEH) 800*8kB (UMEH) 478*16kB (MEH) 248*32kB (UMH) 88*64kB (UMEH) 16*128kB (MEH) 2*256kB (EH) 2*512kB (UE) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37900kB [ 609.878606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 609.899943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 609.927532] 170 total pagecache pages [ 609.932383] 0 pages in swap cache [ 609.936948] Swap cache stats: add 0, delete 0, find 0/0 [ 609.946261] Free swap = 0kB [ 609.949959] Total swap = 0kB [ 609.953596] 1965979 pages RAM [ 609.961005] 0 pages HighMem/MovableOnly [ 609.969065] 342307 pages reserved [ 609.973350] 0 pages cma reserved [ 609.977629] Unreclaimable slab info: [ 609.982281] Name Used Total [ 609.992322] pid_3 1KB 7KB [ 609.998397] pid_2 139KB 164KB [ 610.003885] TIPC 10KB 14KB [ 610.013223] rds_tcp_connection 4KB 7KB [ 610.019037] rds_connection 1KB 3KB [ 610.024420] SCTPv6 14KB 18KB [ 610.029955] sctp_chunk 1181895KB 1181895KB [ 610.035427] sctp_bind_bucket 1KB 7KB [ 610.053395] DCCPv6 17KB 21KB [ 610.075860] DCCP 16KB 20KB [ 610.086145] ccid2_hc_tx_sock 5KB 6KB [ 610.092441] ccid2_hc_rx_sock 0KB 3KB [ 610.098941] dccp_ackvec_record 0KB 3KB [ 610.104586] dccp_ackvec 2KB 7KB [ 610.110263] dccp_bind_bucket 0KB 4KB [ 610.115796] kcm_mux_cache 1KB 7KB [ 610.121438] bridge_fdb_cache 8KB 15KB [ 610.127041] xfrm6_tunnel_spi 0KB 4KB [ 610.132513] fib6_nodes 76KB 92KB [ 610.137959] ip6_dst_cache 218KB 285KB [ 610.143352] RAWv6 68KB 71KB [ 610.148841] UDPv6 3KB 3KB [ 610.154861] TCPv6 23KB 29KB [ 610.160454] nf_conntrack 132KB 296KB [ 610.166017] ashmem_area_cache 0KB 3KB [ 610.171655] AF_VSOCK 3KB 7KB [ 610.177225] sd_ext_cdb 0KB 3KB [ 610.182708] scsi_sense_cache 1056KB 1060KB [ 610.197984] virtio_scsi_cmd 16KB 16KB [ 610.203677] sgpool-128 8KB 8KB [ 610.209336] sgpool-64 4KB 6KB [ 610.215012] sgpool-32 2KB 7KB [ 610.233749] sgpool-16 1KB 3KB [ 610.240140] sgpool-8 0KB 3KB [ 610.246662] mqueue_inode_cache 11KB 14KB [ 610.252446] bio_post_read_ctx 14KB 15KB [ 610.258104] bio-2 14KB 19KB [ 610.263760] jfs_mp 7KB 7KB [ 610.269477] fuse_request 5KB 16KB [ 610.275009] nfs_commit_data 3KB 7KB [ 610.280564] nfs_write_data 34KB 37KB [ 610.285955] ecryptfs_sb_cache 0KB 3KB [ 610.291490] ext4_system_zone 0KB 3KB [ 610.296989] kioctx 3KB 7KB [ 610.302352] aio_kiocb 1KB 8KB [ 610.307764] userfaultfd_ctx_cache 4KB 7KB [ 610.313480] bio-1 1KB 3KB [ 610.318873] fasync_cache 0KB 4KB [ 610.324221] pid_namespace 5KB 11KB [ 610.329619] posix_timers_cache 3KB 11KB [ 610.335066] kvm_async_pf 0KB 3KB [ 610.340473] rpc_buffers 19KB 19KB [ 610.345820] rpc_tasks 2KB 3KB [ 610.353127] UNIX 18KB 18KB [ 610.363444] tcp_bind_bucket 21KB 32KB [ 610.380238] inet_peer_cache 31KB 32KB [ 610.387776] xfrm_state 28KB 32KB [ 610.393325] ip_fib_trie 12KB 15KB [ 610.399017] ip_fib_alias 53KB 67KB [ 610.404394] ip_dst_cache 151KB 252KB [ 610.409869] RAW 40KB 43KB [ 610.415232] UDP 16KB 19KB [ 610.420643] tw_sock_TCP 0KB 3KB [ 610.425993] TCP 8KB 16KB [ 610.431421] hugetlbfs_inode_cache 2KB 7KB [ 610.437160] fscache_cookie_jar 1KB 7KB [ 610.442594] eventpoll_pwq 25KB 47KB [ 610.448007] eventpoll_epi 46KB 78KB [ 610.453368] inotify_inode_mark 45KB 74KB [ 610.458921] request_queue 160KB 160KB [ 610.464271] blkdev_requests 2KB 3KB [ 610.469652] blkdev_ioc 10KB 19KB [ 610.475004] bio-0 1830KB 1830KB [ 610.480435] biovec-max 2252KB 2252KB [ 610.485789] biovec-64 291KB 291KB [ 610.491164] biovec-16 243KB 243KB [ 610.496588] bio_integrity_payload 1KB 4KB [ 610.502418] khugepaged_mm_slot 18KB 23KB [ 610.508032] user_namespace 4KB 7KB [ 610.513506] dmaengine-unmap-256 2KB 6KB [ 610.519239] dmaengine-unmap-128 1KB 3KB [ 610.524944] dmaengine-unmap-16 0KB 4KB [ 610.530623] dmaengine-unmap-2 0KB 3KB [ 610.535999] skbuff_fclone_cache 1014KB 1526KB [ 610.541856] skbuff_head_cache 1183492KB 1183492KB [ 610.547380] configfs_dir_cache 0KB 4KB [ 610.552965] file_lock_cache 2KB 3KB [ 610.558513] file_lock_ctx 1KB 7KB [ 610.564112] fsnotify_mark_connector 26KB 43KB [ 610.570429] net_namespace 51KB 51KB [ 610.576021] shmem_inode_cache 4728KB 4938KB [ 610.581631] task_delay_info 81KB 237KB [ 610.596733] taskstats 124KB 153KB [ 610.604417] proc_dir_entry 585KB 637KB [ 610.609843] pde_opener 2KB 7KB [ 610.615219] seq_file 279KB 334KB [ 610.620720] sigqueue 364KB 370KB [ 610.626088] kernfs_node_cache 11337KB 11359KB [ 610.631593] mnt_cache 113KB 144KB [ 610.637046] filp 3639KB 4462KB [ 610.642484] names_cache 92497KB 92526KB [ 610.656562] iint_cache 74KB 79KB [ 610.662181] key_jar 18KB 22KB [ 610.667872] uts_namespace 3KB 3KB [ 610.673498] nsproxy 4KB 7KB [ 610.678946] vm_area_struct 5905KB 8863KB [ 610.684319] mm_struct 828KB 1690KB [ 610.689725] fs_cache 73KB 252KB [ 610.695104] files_cache 273KB 513KB [ 610.700486] signal_cache 633KB 1135KB [ 610.705836] sighand_cache 376KB 409KB [ 610.711242] task_struct 2796KB 2796KB [ 610.721183] cred_jar 504KB 1504KB [ 610.732739] anon_vma_chain 3503KB 4421KB [ 610.738278] anon_vma 124KB 346KB [ 610.743890] pid 56KB 140KB [ 610.749790] Acpi-Operand 106KB 158KB [ 610.761047] Acpi-Namespace 19KB 23KB [ 610.776621] shared_policy_node 0KB 3KB [ 610.782171] numa_policy 0KB 3KB [ 610.787694] debug_objects_cache 1056KB 1172KB [ 610.793409] trace_event_file 258KB 258KB [ 610.799040] ftrace_event_field 372KB 374KB [ 610.804659] pool_workqueue 93KB 96KB [ 610.810376] task_group 7KB 7KB [ 610.816027] page->ptl 1608KB 2945KB [ 610.821703] kmalloc-4194304 8192KB 8192KB [ 610.827144] kmalloc-2097152 2050KB 2050KB [ 610.835874] kmalloc-524288 2056KB 2056KB [ 610.841473] kmalloc-262144 1548KB 1548KB [ 610.847020] kmalloc-131072 2860KB 2860KB [ 610.852794] kmalloc-65536 20196KB 20196KB [ 610.858663] kmalloc-32768 924KB 924KB [ 610.864040] kmalloc-16384 924KB 924KB [ 610.869622] kmalloc-8192 2301KB 2301KB [ 610.875154] kmalloc-4096 20455KB 20476KB [ 610.880815] kmalloc-2048 10180KB 11691KB [ 610.886477] kmalloc-1024 7518KB 9150KB [ 610.891853] kmalloc-512 2367708KB 2367708KB [ 610.897409] kmalloc-256 1884KB 2366KB [ 610.902845] kmalloc-128 1125KB 1326KB [ 610.908573] kmalloc-96 2346KB 3464KB [ 610.914788] kmalloc-64 1325KB 1688KB [ 610.920373] kmalloc-32 1840KB 1972KB [ 610.925833] kmalloc-192 864KB 1096KB [ 610.932350] kmem_cache 290KB 292KB [ 610.938105] Out of memory: Kill process 17474 (syz-executor1) score 1004 or sacrifice child [ 610.947775] Killed process 17474 (syz-executor1) total-vm:70472kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 610.967626] oom_reaper: reaped process 17474 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 611.183369] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 611.199212] syz-executor5 cpuset=syz5 mems_allowed=0 [ 611.206079] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 611.213447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.222780] Call Trace: [ 611.225361] dump_stack+0x1c4/0x2b6 [ 611.228977] ? dump_stack_print_info.cold.1+0x20/0x20 [ 611.234189] dump_header+0x27b/0xf72 [ 611.237912] ? mark_held_locks+0x130/0x130 [ 611.242132] ? pagefault_out_of_memory+0x197/0x197 [ 611.247047] ? mark_held_locks+0x130/0x130 [ 611.251283] ? __lock_acquire+0x7ec/0x4ec0 [ 611.255503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.261042] ? kasan_check_write+0x14/0x20 [ 611.265280] ? graph_lock+0x170/0x170 [ 611.269086] ? print_usage_bug+0xc0/0xc0 [ 611.273130] ? __switch_to_asm+0x40/0x70 [ 611.277187] ? __switch_to_asm+0x34/0x70 [ 611.281231] ? __switch_to_asm+0x40/0x70 [ 611.285276] ? __switch_to_asm+0x34/0x70 [ 611.289325] ? __switch_to_asm+0x40/0x70 [ 611.293378] ? __switch_to_asm+0x34/0x70 [ 611.297427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.302952] ? find_held_lock+0x36/0x1c0 [ 611.307001] ? mark_held_locks+0xc7/0x130 [ 611.311134] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.316221] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.321314] ? lockdep_hardirqs_on+0x421/0x5c0 [ 611.325896] ? trace_hardirqs_on+0xbd/0x310 [ 611.330202] ? kasan_check_read+0x11/0x20 [ 611.334343] ? ___ratelimit+0x36f/0x655 [ 611.338303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.343753] ? trace_hardirqs_on+0x310/0x310 [ 611.348145] ? lock_downgrade+0x900/0x900 [ 611.352279] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 611.357371] ? ___ratelimit+0xaa/0x655 [ 611.361241] ? idr_get_free+0xec0/0xec0 [ 611.365199] ? kasan_check_write+0x14/0x20 [ 611.369424] ? do_raw_spin_lock+0xc1/0x230 [ 611.373650] oom_kill_process.cold.27+0x10/0x903 [ 611.378393] ? graph_lock+0x170/0x170 [ 611.382175] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 611.387265] ? rcu_read_unlock_special.part.39+0x8ab/0x11f0 [ 611.392962] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 611.398743] ? kasan_check_read+0x11/0x20 [ 611.402888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 611.408165] ? oom_evaluate_task+0x540/0x540 [ 611.412558] ? find_held_lock+0x36/0x1c0 [ 611.416607] ? out_of_memory+0x974/0x1430 [ 611.420739] ? lock_downgrade+0x900/0x900 [ 611.424871] ? __rcu_read_unlock+0x2e5/0x2f0 [ 611.429266] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 611.435076] ? kasan_check_read+0x11/0x20 [ 611.439210] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 611.444517] ? rcu_bh_qs+0xc0/0xc0 [ 611.448049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.453568] ? oom_evaluate_task+0x302/0x540 [ 611.457962] out_of_memory+0xa84/0x1430 [ 611.461924] ? oom_killer_disable+0x3a0/0x3a0 [ 611.466407] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 611.471344] ? __mutex_add_waiter+0x2a0/0x2a0 [ 611.475839] __alloc_pages_slowpath+0x230f/0x2d70 [ 611.480682] ? warn_alloc+0x120/0x120 [ 611.484470] ? warn_alloc+0x120/0x120 [ 611.488258] ? print_usage_bug+0xc0/0xc0 [ 611.492301] ? warn_alloc+0x120/0x120 [ 611.496094] ? print_usage_bug+0xc0/0xc0 [ 611.500157] ? __switch_to_asm+0x40/0x70 [ 611.504238] ? print_usage_bug+0xc0/0xc0 [ 611.508282] ? graph_lock+0x170/0x170 [ 611.512072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.517596] ? should_fail+0x22d/0xd01 [ 611.521481] ? warn_alloc+0x120/0x120 [ 611.525294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.530439] ? __lock_is_held+0xb5/0x140 [ 611.534487] ? graph_lock+0x170/0x170 [ 611.538277] ? ___might_sleep+0x1ed/0x300 [ 611.542406] ? lock_release+0x970/0x970 [ 611.546364] ? arch_local_save_flags+0x40/0x40 [ 611.550964] ? __might_sleep+0x95/0x190 [ 611.554926] __alloc_pages_nodemask+0xa80/0xde0 [ 611.559577] ? graph_lock+0x170/0x170 [ 611.563365] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 611.568363] ? graph_lock+0x170/0x170 [ 611.572151] ? mark_held_locks+0xc7/0x130 [ 611.576278] ? find_held_lock+0x36/0x1c0 [ 611.580338] ? cache_grow_begin+0x5a4/0x8c0 [ 611.584643] ? lockdep_hardirqs_on+0x421/0x5c0 [ 611.589212] ? trace_hardirqs_on+0xbd/0x310 [ 611.593517] ? fallback_alloc+0x203/0x2e0 [ 611.597652] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.603088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 611.608611] cache_grow_begin+0x91/0x8c0 [ 611.612660] ? do_raw_spin_unlock+0xa7/0x330 [ 611.617055] fallback_alloc+0x203/0x2e0 [ 611.621018] ____cache_alloc_node+0x1c7/0x1e0 [ 611.625505] kmem_cache_alloc_node_trace+0xe7/0x740 [ 611.630515] __kmalloc_node_track_caller+0x33/0x70 [ 611.635440] __kmalloc_reserve.isra.39+0x41/0xe0 [ 611.640187] __alloc_skb+0x155/0x770 [ 611.643887] ? skb_scrub_packet+0x490/0x490 [ 611.648199] ? arch_local_save_flags+0x40/0x40 [ 611.652767] ? retint_kernel+0x2d/0x2d [ 611.656648] ? iov_iter_npages+0xe80/0xe80 [ 611.660877] _sctp_make_chunk+0x58/0x280 [ 611.664923] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 611.669750] ? sctp_make_ecne+0x150/0x150 [ 611.673917] sctp_datamsg_from_user+0x7fc/0x1340 [ 611.678665] ? sctp_datamsg_free+0x90/0x90 [ 611.682900] ? mark_held_locks+0x130/0x130 [ 611.687136] ? __schedule+0x874/0x1ed0 [ 611.691011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.696565] ? check_preemption_disabled+0x48/0x280 [ 611.701589] ? debug_smp_processor_id+0x1c/0x20 [ 611.706244] ? perf_trace_lock+0x14d/0x7a0 [ 611.710462] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 611.715034] ? zap_class+0x640/0x640 [ 611.718734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.724255] ? flex_array_get+0x1da/0x260 [ 611.728390] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 611.732977] ? __lock_sock+0x203/0x350 [ 611.736858] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 611.742293] ? find_held_lock+0x36/0x1c0 [ 611.746350] ? mark_held_locks+0xc7/0x130 [ 611.750485] ? __local_bh_enable_ip+0x160/0x260 [ 611.755136] ? __local_bh_enable_ip+0x160/0x260 [ 611.759794] ? trace_hardirqs_on+0xbd/0x310 [ 611.764099] ? lock_release+0x970/0x970 [ 611.768060] ? lock_sock_nested+0xe2/0x120 [ 611.772280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.777715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.783237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 611.788761] ? sctp_id2assoc+0x231/0x3f0 [ 611.792806] ? lock_sock_nested+0x9a/0x120 [ 611.797025] ? sctp_wfree+0xb90/0xb90 [ 611.800823] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 611.806352] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 611.811447] sctp_sendmsg+0x13c2/0x1da0 [ 611.815411] ? sctp_id2assoc+0x3f0/0x3f0 [ 611.819464] ? rcu_bh_qs+0xc0/0xc0 [ 611.822995] inet_sendmsg+0x1a1/0x690 [ 611.826785] ? ipip_gro_receive+0x100/0x100 [ 611.831092] ? apparmor_socket_sendmsg+0x29/0x30 [ 611.835874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.841398] ? security_socket_sendmsg+0x94/0xc0 [ 611.846138] ? ipip_gro_receive+0x100/0x100 [ 611.850449] sock_sendmsg+0xd5/0x120 [ 611.854147] sock_write_iter+0x35e/0x5c0 [ 611.858193] ? sock_sendmsg+0x120/0x120 [ 611.862157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.867682] ? iov_iter_init+0xc2/0x1e0 [ 611.871643] __vfs_write+0x6b8/0x9f0 [ 611.875367] ? kernel_read+0x120/0x120 [ 611.879241] ? apparmor_path_rmdir+0x30/0x30 [ 611.883647] ? aa_af_perm+0x5a0/0x5a0 [ 611.887440] ? apparmor_file_permission+0x24/0x30 [ 611.892271] ? rw_verify_area+0x118/0x360 [ 611.896413] vfs_write+0x1fc/0x560 [ 611.899958] ksys_write+0x101/0x260 [ 611.903570] ? __ia32_sys_read+0xb0/0xb0 [ 611.907620] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.913059] __x64_sys_write+0x73/0xb0 [ 611.916937] do_syscall_64+0x1b9/0x820 [ 611.920811] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 611.926160] ? syscall_return_slowpath+0x5e0/0x5e0 [ 611.931077] ? trace_hardirqs_on_caller+0x310/0x310 [ 611.936078] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 611.941082] ? recalc_sigpending_tsk+0x180/0x180 [ 611.945824] ? kasan_check_write+0x14/0x20 [ 611.950046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.954876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.960050] RIP: 0033:0x457569 [ 611.963229] Code: Bad RIP value. [ 611.966574] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 611.974264] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 611.981526] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 611.988793] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 611.996047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 612.003297] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 612.012789] Mem-Info: [ 612.015711] active_anon:143534 inactive_anon:113 isolated_anon:0 [ 612.015711] active_file:31 inactive_file:80 isolated_file:11 [ 612.015711] unevictable:0 dirty:0 writeback:0 unstable:0 [ 612.015711] slab_reclaimable:11830 slab_unreclaimable:1366237 [ 612.015711] mapped:49214 shmem:120 pagetables:1448 bounce:0 [ 612.015711] free:24291 free_pcp:86 free_cma:0 [ 612.049193] Node 0 active_anon:574136kB inactive_anon:452kB active_file:156kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196680kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 550912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 612.077071] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 612.103511] lowmem_reserve[]: 0 2819 6323 6323 [ 612.108412] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 612.135991] lowmem_reserve[]: 0 0 3503 3503 [ 612.140454] Node 0 Normal free:37316kB min:37352kB low:46688kB high:56024kB active_anon:565944kB inactive_anon:452kB active_file:268kB inactive_file:172kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6560kB pagetables:5792kB bounce:0kB free_pcp:212kB local_pcp:0kB free_cma:0kB [ 612.169457] lowmem_reserve[]: 0 0 0 0 [ 612.173260] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 612.186917] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 612.203107] Node 0 Normal: 934*4kB (MEH) 791*8kB (UMEH) 481*16kB (UMEH) 252*32kB (UMEH) 88*64kB (UMH) 16*128kB (UMH) 2*256kB (EH) 1*512kB (E) 1*1024kB (E) 1*2048kB (U) 0*4096kB = 37600kB [ 612.219975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 612.228855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 612.237572] 178 total pagecache pages [ 612.241471] 0 pages in swap cache [ 612.245057] Swap cache stats: add 0, delete 0, find 0/0 [ 612.250593] Free swap = 0kB [ 612.253707] Total swap = 0kB [ 612.256908] 1965979 pages RAM [ 612.260107] 0 pages HighMem/MovableOnly [ 612.264176] 342307 pages reserved [ 612.267815] 0 pages cma reserved [ 612.271276] Unreclaimable slab info: [ 612.275101] Name Used Total [ 612.280826] pid_3 1KB 7KB [ 612.286307] pid_2 138KB 164KB [ 612.291963] TIPC 10KB 14KB [ 612.297532] rds_tcp_connection 4KB 7KB [ 612.303063] rds_connection 1KB 3KB [ 612.308594] SCTPv6 14KB 18KB [ 612.314061] sctp_chunk 1182525KB 1182525KB [ 612.319680] sctp_bind_bucket 1KB 7KB [ 612.325148] DCCPv6 17KB 21KB [ 612.330685] DCCP 16KB 20KB [ 612.336302] ccid2_hc_tx_sock 5KB 6KB [ 612.341954] ccid2_hc_rx_sock 0KB 3KB [ 612.347507] dccp_ackvec_record 0KB 3KB [ 612.353055] dccp_ackvec 2KB 7KB [ 612.358585] dccp_bind_bucket 0KB 4KB [ 612.364029] kcm_mux_cache 1KB 7KB [ 612.369568] bridge_fdb_cache 8KB 15KB [ 612.375032] xfrm6_tunnel_spi 0KB 4KB [ 612.380589] fib6_nodes 76KB 92KB [ 612.386180] ip6_dst_cache 218KB 285KB [ 612.391712] RAWv6 68KB 71KB [ 612.397302] UDPv6 3KB 3KB [ 612.402912] TCPv6 23KB 29KB [ 612.413766] nf_conntrack 128KB 296KB [ 612.436483] ashmem_area_cache 0KB 3KB [ 612.441868] AF_VSOCK 3KB 7KB [ 612.466543] sd_ext_cdb 0KB 3KB [ 612.472041] scsi_sense_cache 1056KB 1060KB [ 612.477472] virtio_scsi_cmd 16KB 16KB [ 612.482850] sgpool-128 8KB 8KB [ 612.496509] sgpool-64 4KB 6KB [ 612.504732] sgpool-32 2KB 7KB [ 612.510170] sgpool-16 1KB 3KB [ 612.515542] sgpool-8 0KB 3KB [ 612.520927] mqueue_inode_cache 11KB 14KB [ 612.526366] bio_post_read_ctx 14KB 15KB [ 612.535764] bio-2 14KB 19KB [ 612.543761] jfs_mp 7KB 7KB [ 612.551453] fuse_request 5KB 16KB [ 612.556852] nfs_commit_data 3KB 7KB [ 612.562202] nfs_write_data 34KB 37KB [ 612.570224] ecryptfs_sb_cache 0KB 3KB [ 612.580169] ext4_system_zone 0KB 3KB [ 612.588160] kioctx 3KB 7KB [ 612.593538] aio_kiocb 1KB 8KB [ 612.615344] userfaultfd_ctx_cache 4KB 7KB [ 612.627737] bio-1 1KB 3KB [ 612.633117] fasync_cache 0KB 4KB [ 612.638555] pid_namespace 5KB 11KB [ 612.643926] posix_timers_cache 3KB 11KB [ 612.655910] kvm_async_pf 0KB 3KB [ 612.661374] rpc_buffers 19KB 19KB [ 612.673292] rpc_tasks 2KB 3KB [ 612.678758] UNIX 18KB 18KB [ 612.684134] tcp_bind_bucket 21KB 32KB [ 612.693015] inet_peer_cache 31KB 32KB [ 612.698518] xfrm_state 28KB 32KB [ 612.703893] ip_fib_trie 12KB 15KB [ 612.715296] ip_fib_alias 53KB 67KB [ 612.720796] ip_dst_cache 151KB 252KB [ 612.726171] RAW 40KB 43KB [ 612.736188] UDP 16KB 19KB [ 612.741610] tw_sock_TCP 0KB 3KB [ 612.752216] TCP 8KB 16KB [ 612.757638] hugetlbfs_inode_cache 2KB 7KB [ 612.763362] fscache_cookie_jar 1KB 7KB [ 612.774928] eventpoll_pwq 25KB 47KB [ 612.780375] eventpoll_epi 46KB 78KB [ 612.786134] inotify_inode_mark 45KB 74KB [ 612.795830] request_queue 160KB 160KB [ 612.801225] blkdev_requests 2KB 3KB [ 612.811068] blkdev_ioc 10KB 19KB [ 612.816501] bio-0 1961KB 1961KB [ 612.821871] biovec-max 2252KB 2252KB [ 612.833918] biovec-64 291KB 291KB [ 612.839371] biovec-16 266KB 266KB [ 612.844745] bio_integrity_payload 1KB 4KB [ 612.850547] khugepaged_mm_slot 18KB 23KB [ 612.856009] user_namespace 4KB 7KB [ 612.861451] dmaengine-unmap-256 2KB 6KB [ 612.867078] dmaengine-unmap-128 1KB 3KB [ 612.872621] dmaengine-unmap-16 0KB 4KB [ 612.882362] dmaengine-unmap-2 0KB 3KB [ 612.887813] skbuff_fclone_cache 1014KB 1526KB [ 612.893366] skbuff_head_cache 1184122KB 1184122KB [ 612.905128] configfs_dir_cache 0KB 4KB [ 612.910641] file_lock_cache 2KB 3KB [ 612.915991] file_lock_ctx 1KB 7KB [ 612.928002] fsnotify_mark_connector 26KB 43KB [ 612.933914] net_namespace 51KB 51KB [ 612.939394] shmem_inode_cache 4725KB 4938KB [ 612.944769] task_delay_info 81KB 237KB [ 612.956631] taskstats 124KB 153KB [ 612.962007] proc_dir_entry 585KB 637KB [ 612.967455] pde_opener 2KB 7KB [ 612.972826] seq_file 278KB 334KB [ 612.984676] sigqueue 364KB 370KB [ 612.990124] kernfs_node_cache 11337KB 11359KB [ 612.995496] mnt_cache 113KB 144KB [ 613.006951] filp 3632KB 4462KB [ 613.012348] names_cache 92497KB 92526KB [ 613.017790] iint_cache 74KB 79KB [ 613.023158] key_jar 18KB 22KB [ 613.035066] uts_namespace 3KB 3KB [ 613.040520] nsproxy 4KB 7KB [ 613.045892] vm_area_struct 5902KB 8863KB [ 613.054632] mm_struct 827KB 1690KB [ 613.060062] fs_cache 72KB 252KB [ 613.065424] files_cache 272KB 513KB [ 613.075277] signal_cache 632KB 1135KB [ 613.093865] sighand_cache 376KB 409KB [ 613.099307] task_struct 2790KB 2796KB [ 613.104687] cred_jar 504KB 1504KB [ 613.120948] anon_vma_chain 3501KB 4421KB [ 613.126347] anon_vma 124KB 346KB [ 613.131944] pid 55KB 140KB [ 613.143678] Acpi-Operand 106KB 158KB [ 613.155629] Acpi-Namespace 19KB 23KB [ 613.161112] shared_policy_node 0KB 3KB [ 613.172546] numa_policy 0KB 3KB [ 613.177991] debug_objects_cache 1056KB 1172KB [ 613.183538] trace_event_file 258KB 258KB [ 613.195407] ftrace_event_field 372KB 374KB [ 613.200950] pool_workqueue 93KB 96KB [ 613.206329] task_group 7KB 7KB [ 613.215457] page->ptl 1606KB 2945KB [ 613.220907] kmalloc-4194304 8192KB 8192KB [ 613.226271] kmalloc-2097152 2050KB 2050KB [ 613.238078] kmalloc-524288 2056KB 2056KB [ 613.243458] kmalloc-262144 1548KB 1548KB [ 613.248884] kmalloc-131072 2860KB 2860KB [ 613.254253] kmalloc-65536 20196KB 20196KB [ 613.265595] kmalloc-32768 924KB 924KB [ 613.271018] kmalloc-16384 924KB 924KB [ 613.281164] kmalloc-8192 2301KB 2301KB [ 613.286605] kmalloc-4096 20446KB 20476KB [ 613.291973] kmalloc-2048 10178KB 11685KB [ 613.303432] kmalloc-1024 7512KB 9150KB [ 613.308860] kmalloc-512 2368968KB 2368968KB [ 613.314220] kmalloc-256 1884KB 2366KB [ 613.323562] kmalloc-128 1124KB 1326KB [ 613.329008] kmalloc-96 2346KB 3464KB [ 613.334379] kmalloc-64 1325KB 1688KB [ 613.346341] kmalloc-32 1840KB 1972KB [ 613.351780] kmalloc-192 864KB 1096KB [ 613.363594] kmem_cache 290KB 292KB [ 613.369046] Out of memory: Kill process 18462 (syz-executor2) score 1004 or sacrifice child [ 613.383864] Killed process 18462 (syz-executor2) total-vm:70340kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 613.395674] oom_reaper: reaped process 18462 (syz-executor2), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 613.549348] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 613.561662] syz-fuzzer cpuset=/ mems_allowed=0 [ 613.571522] CPU: 0 PID: 5327 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 613.578548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.587895] Call Trace: [ 613.590475] dump_stack+0x1c4/0x2b6 [ 613.594105] ? dump_stack_print_info.cold.1+0x20/0x20 [ 613.599286] ? mark_held_locks+0x130/0x130 [ 613.603508] ? mark_held_locks+0x130/0x130 [ 613.607729] dump_header+0x27b/0xf72 [ 613.611431] ? pagefault_out_of_memory+0x197/0x197 [ 613.616348] ? __lock_acquire+0x7ec/0x4ec0 [ 613.620574] ? mem_cgroup_charge_statistics+0x780/0x780 [ 613.625925] ? print_usage_bug+0xc0/0xc0 [ 613.630006] ? print_usage_bug+0xc0/0xc0 [ 613.634056] ? graph_lock+0x170/0x170 [ 613.637844] ? print_usage_bug+0xc0/0xc0 [ 613.642107] ? print_usage_bug+0xc0/0xc0 [ 613.646176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.651699] ? find_held_lock+0x36/0x1c0 [ 613.655765] ? mark_held_locks+0xc7/0x130 [ 613.659903] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 613.664991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 613.670084] ? lockdep_hardirqs_on+0x421/0x5c0 [ 613.674654] ? trace_hardirqs_on+0xbd/0x310 [ 613.678962] ? kasan_check_read+0x11/0x20 [ 613.683098] ? ___ratelimit+0x36f/0x655 [ 613.687058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.692491] ? trace_hardirqs_on+0x310/0x310 [ 613.696886] ? lock_downgrade+0x900/0x900 [ 613.701021] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 613.706107] ? ___ratelimit+0xaa/0x655 [ 613.709979] ? idr_get_free+0xec0/0xec0 [ 613.713937] ? kasan_check_write+0x14/0x20 [ 613.718157] ? do_raw_spin_lock+0xc1/0x230 [ 613.722382] oom_kill_process.cold.27+0x10/0x903 [ 613.727121] ? graph_lock+0x170/0x170 [ 613.730909] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 613.736689] ? kasan_check_read+0x11/0x20 [ 613.740821] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 613.746086] ? oom_evaluate_task+0x540/0x540 [ 613.750483] ? find_held_lock+0x36/0x1c0 [ 613.754532] ? out_of_memory+0x974/0x1430 [ 613.758666] ? lock_downgrade+0x900/0x900 [ 613.762798] ? check_preemption_disabled+0x48/0x280 [ 613.767815] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 613.773603] ? kasan_check_read+0x11/0x20 [ 613.777738] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 613.782995] ? rcu_bh_qs+0xc0/0xc0 [ 613.786522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.792040] ? oom_evaluate_task+0x302/0x540 [ 613.796445] out_of_memory+0xa84/0x1430 [ 613.800412] ? oom_killer_disable+0x3a0/0x3a0 [ 613.804906] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 613.809827] ? __mutex_add_waiter+0x2a0/0x2a0 [ 613.814320] __alloc_pages_slowpath+0x230f/0x2d70 [ 613.819164] ? warn_alloc+0x120/0x120 [ 613.822949] ? __radix_tree_lookup+0x4c0/0x4c0 [ 613.827537] ? find_get_entry+0x2f2/0xc40 [ 613.831675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.837198] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 613.842112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.847639] ? should_fail+0x22d/0xd01 [ 613.851513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.856603] ? __lock_is_held+0xb5/0x140 [ 613.860660] ? __lock_is_held+0xb5/0x140 [ 613.864714] ? ___might_sleep+0x1ed/0x300 [ 613.868847] ? lock_release+0x970/0x970 [ 613.872821] ? arch_local_save_flags+0x40/0x40 [ 613.877400] ? __might_sleep+0x95/0x190 [ 613.881359] __alloc_pages_nodemask+0xa80/0xde0 [ 613.886016] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 613.891018] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 613.896802] ? kasan_check_read+0x11/0x20 [ 613.900932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 613.906195] ? graph_lock+0x170/0x170 [ 613.909978] ? print_usage_bug+0xc0/0xc0 [ 613.914021] ? graph_lock+0x170/0x170 [ 613.917805] ? graph_lock+0x170/0x170 [ 613.921587] ? __do_page_cache_readahead+0x7ce/0x980 [ 613.926674] ? find_held_lock+0x36/0x1c0 [ 613.930723] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 613.936245] alloc_pages_current+0x10c/0x210 [ 613.940656] ? lock_downgrade+0x900/0x900 [ 613.944790] __page_cache_alloc+0x38f/0x5b0 [ 613.949096] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 613.954880] ? kasan_check_read+0x11/0x20 [ 613.959010] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 613.964272] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 613.968927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.974452] ? check_preemption_disabled+0x48/0x280 [ 613.979466] filemap_fault+0x1594/0x25f0 [ 613.983519] ? __lock_page_or_retry+0xa00/0xa00 [ 613.988170] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 613.993952] ? kasan_check_read+0x11/0x20 [ 613.998087] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 614.003349] ? rcu_bh_qs+0xc0/0xc0 [ 614.006882] ? filemap_map_pages+0xdea/0x1980 [ 614.011368] ? find_get_pages_range_tag+0x1320/0x1320 [ 614.016543] ? graph_lock+0x170/0x170 [ 614.020383] ? kasan_check_read+0x11/0x20 [ 614.024520] ? debug_object_destroy+0x2b0/0x2b0 [ 614.029179] ? lock_acquire+0x1ed/0x520 [ 614.033137] ? ext4_filemap_fault+0x7a/0xad [ 614.037445] ? lock_release+0x970/0x970 [ 614.041491] ? arch_local_save_flags+0x40/0x40 [ 614.046065] ? down_read+0xb0/0x1d0 [ 614.049674] ? ext4_filemap_fault+0x7a/0xad [ 614.053978] ? __down_interruptible+0x700/0x700 [ 614.058639] ext4_filemap_fault+0x82/0xad [ 614.062775] __do_fault+0x100/0x6b0 [ 614.066409] ? lock_downgrade+0x900/0x900 [ 614.070554] ? print_bad_pte+0x6c0/0x6c0 [ 614.074600] ? do_futex+0x249/0x26d0 [ 614.078303] ? kasan_check_read+0x11/0x20 [ 614.082452] ? pmd_val+0x88/0x100 [ 614.085889] ? add_mm_counter_fast+0xd0/0xd0 [ 614.090280] ? pmd_val+0x88/0x100 [ 614.093732] ? add_mm_counter_fast+0xd0/0xd0 [ 614.098131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.103666] __handle_mm_fault+0x3709/0x53e0 [ 614.108059] ? __switch_to_asm+0x34/0x70 [ 614.112109] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 614.116939] ? graph_lock+0x170/0x170 [ 614.120724] ? print_usage_bug+0xc0/0xc0 [ 614.124777] ? _raw_spin_unlock_irq+0x60/0x80 [ 614.129256] ? graph_lock+0x170/0x170 [ 614.133068] ? graph_lock+0x170/0x170 [ 614.136864] ? handle_mm_fault+0x42a/0xc70 [ 614.141080] ? lock_downgrade+0x900/0x900 [ 614.145229] ? check_preemption_disabled+0x48/0x280 [ 614.150239] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 614.156025] ? kasan_check_read+0x11/0x20 [ 614.160161] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 614.165427] ? rcu_bh_qs+0xc0/0xc0 [ 614.168956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 614.174409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.179934] ? check_preemption_disabled+0x48/0x280 [ 614.184943] handle_mm_fault+0x54f/0xc70 [ 614.188989] ? __handle_mm_fault+0x53e0/0x53e0 [ 614.193558] ? find_vma+0x34/0x190 [ 614.197089] __do_page_fault+0x67d/0xed0 [ 614.201135] ? mm_fault_error+0x380/0x380 [ 614.205266] ? trace_hardirqs_off+0xb8/0x310 [ 614.209661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.215020] ? trace_hardirqs_on+0x310/0x310 [ 614.219417] do_page_fault+0xf2/0x7e0 [ 614.223226] ? vmalloc_sync_all+0x30/0x30 [ 614.227362] ? error_entry+0x70/0xd0 [ 614.231060] ? trace_hardirqs_off_caller+0xbb/0x310 [ 614.236058] ? trace_hardirqs_on_caller+0xc0/0x310 [ 614.240973] ? syscall_return_slowpath+0x5e0/0x5e0 [ 614.245886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.250714] ? trace_hardirqs_on_caller+0x310/0x310 [ 614.255714] ? trace_hardirqs_off+0x310/0x310 [ 614.260200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.265724] ? prepare_exit_to_usermode+0x291/0x3b0 [ 614.270725] ? page_fault+0x8/0x30 [ 614.274250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.279078] ? page_fault+0x8/0x30 [ 614.282604] page_fault+0x1e/0x30 [ 614.286038] RIP: 0033:0x40f9c0 [ 614.289217] Code: Bad RIP value. [ 614.292567] RSP: 002b:000000c42001fef8 EFLAGS: 00010216 [ 614.297926] RAX: ffffffffffffff92 RBX: 0000000012d0504c RCX: 000000000045ddf3 [ 614.305179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940 [ 614.312434] RBP: 000000c42001ff20 R08: 0000000000000000 R09: 0000000000000000 [ 614.319691] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 614.326947] R13: 000000c43d4eb980 R14: 0000000000000001 R15: 0000000000000000 [ 614.338936] Mem-Info: [ 614.341398] active_anon:142994 inactive_anon:113 isolated_anon:0 [ 614.341398] active_file:6 inactive_file:38 isolated_file:0 [ 614.341398] unevictable:0 dirty:0 writeback:0 unstable:0 [ 614.341398] slab_reclaimable:11839 slab_unreclaimable:1366865 [ 614.341398] mapped:49165 shmem:120 pagetables:1423 bounce:0 [ 614.341398] free:24182 free_pcp:208 free_cma:0 [ 614.380894] Node 0 active_anon:571976kB inactive_anon:452kB active_file:124kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196760kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 614.416886] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 614.443109] lowmem_reserve[]: 0 2819 6323 6323 [ 614.447826] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 614.475422] lowmem_reserve[]: 0 0 3503 3503 [ 614.479847] Node 0 Normal free:36668kB min:37352kB low:46688kB high:56024kB active_anon:563784kB inactive_anon:452kB active_file:24kB inactive_file:132kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6528kB pagetables:5692kB bounce:0kB free_pcp:728kB local_pcp:4kB free_cma:0kB [ 614.508807] lowmem_reserve[]: 0 0 0 0 [ 614.512640] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 614.526604] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 614.543265] Node 0 Normal: 897*4kB (UMEH) 784*8kB (UMEH) 470*16kB (MH) 247*32kB (UMEH) 86*64kB (MEH) 18*128kB (MEH) 2*256kB (UH) 2*512kB (UE) 2*1024kB (UE) 0*2048kB 0*4096kB = 36676kB [ 614.560064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 614.569720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 614.578511] 203 total pagecache pages [ 614.582355] 0 pages in swap cache [ 614.585824] Swap cache stats: add 0, delete 0, find 0/0 [ 614.591277] Free swap = 0kB [ 614.594330] Total swap = 0kB [ 614.601066] 1965979 pages RAM [ 614.604188] 0 pages HighMem/MovableOnly [ 614.609391] 342307 pages reserved [ 614.618370] 0 pages cma reserved [ 614.621748] Unreclaimable slab info: [ 614.625453] Name Used Total [ 614.631040] pid_3 1KB 7KB [ 614.636470] pid_2 138KB 164KB [ 614.646531] TIPC 10KB 14KB [ 614.651909] rds_tcp_connection 4KB 7KB [ 614.659728] rds_connection 1KB 3KB [ 614.665095] SCTPv6 14KB 18KB [ 614.672653] sctp_chunk 1183185KB 1183185KB [ 614.695181] sctp_bind_bucket 1KB 7KB [ 614.705380] DCCPv6 17KB 21KB [ 614.725757] DCCP 16KB 20KB [ 614.734155] ccid2_hc_tx_sock 5KB 6KB [ 614.763724] ccid2_hc_rx_sock 0KB 3KB [ 614.772679] dccp_ackvec_record 0KB 3KB [ 614.781141] dccp_ackvec 2KB 7KB [ 614.804022] dccp_bind_bucket 0KB 4KB [ 614.809571] kcm_mux_cache 1KB 7KB [ 614.814929] bridge_fdb_cache 8KB 15KB [ 614.820356] xfrm6_tunnel_spi 0KB 4KB [ 614.825720] fib6_nodes 76KB 92KB [ 614.835615] ip6_dst_cache 222KB 285KB [ 614.841128] RAWv6 68KB 71KB [ 614.846560] UDPv6 3KB 3KB [ 614.852713] TCPv6 23KB 29KB [ 614.859711] nf_conntrack 108KB 285KB [ 614.865087] ashmem_area_cache 0KB 3KB [ 614.873045] AF_VSOCK 3KB 7KB [ 614.881827] sd_ext_cdb 0KB 3KB [ 614.887247] scsi_sense_cache 1056KB 1060KB [ 614.892616] virtio_scsi_cmd 16KB 16KB [ 614.901425] sgpool-128 8KB 8KB [ 614.906863] sgpool-64 4KB 6KB [ 614.912233] sgpool-32 2KB 7KB [ 614.919815] sgpool-16 1KB 3KB [ 614.925205] sgpool-8 0KB 3KB [ 614.931688] mqueue_inode_cache 11KB 14KB [ 614.940759] bio_post_read_ctx 14KB 15KB [ 614.946152] bio-2 14KB 19KB [ 614.983169] jfs_mp 7KB 7KB [ 614.995811] fuse_request 5KB 16KB [ 615.020707] nfs_commit_data 3KB 7KB [ 615.026081] nfs_write_data 34KB 37KB [ 615.032877] ecryptfs_sb_cache 0KB 3KB [ 615.042450] ext4_system_zone 0KB 3KB [ 615.053047] kioctx 3KB 7KB [ 615.064879] aio_kiocb 1KB 8KB [ 615.081837] userfaultfd_ctx_cache 4KB 7KB [ 615.088167] bio-1 1KB 3KB [ 615.093542] fasync_cache 0KB 4KB [ 615.099168] pid_namespace 5KB 11KB [ 615.104543] posix_timers_cache 3KB 11KB [ 615.120491] kvm_async_pf 0KB 3KB [ 615.125877] rpc_buffers 19KB 19KB [ 615.131469] rpc_tasks 2KB 3KB [ 615.143721] UNIX 18KB 18KB [ 615.153964] tcp_bind_bucket 21KB 32KB [ 615.178165] inet_peer_cache 31KB 32KB [ 615.183549] xfrm_state 28KB 32KB [ 615.191999] ip_fib_trie 12KB 15KB [ 615.202593] ip_fib_alias 53KB 67KB [ 615.216153] ip_dst_cache 151KB 252KB [ 615.239266] RAW 40KB 43KB [ 615.244654] UDP 16KB 19KB [ 615.250203] tw_sock_TCP 0KB 3KB [ 615.255576] TCP 8KB 16KB [ 615.280015] hugetlbfs_inode_cache 2KB 7KB [ 615.285744] fscache_cookie_jar 1KB 7KB [ 615.293323] eventpoll_pwq 24KB 47KB [ 615.305035] eventpoll_epi 46KB 78KB [ 615.333451] inotify_inode_mark 45KB 74KB [ 615.342434] request_queue 160KB 160KB [ 615.352896] blkdev_requests 2KB 3KB [ 615.373926] blkdev_ioc 10KB 19KB [ 615.383867] bio-0 1987KB 1987KB [ 615.394882] biovec-max 2252KB 2252KB [ 615.408829] biovec-64 291KB 291KB [ 615.414208] biovec-16 270KB 270KB [ 615.439295] bio_integrity_payload 1KB 4KB [ 615.445035] khugepaged_mm_slot 18KB 23KB [ 615.452598] user_namespace 4KB 7KB [ 615.470296] dmaengine-unmap-256 2KB 6KB [ 615.475864] dmaengine-unmap-128 1KB 3KB [ 615.496188] dmaengine-unmap-16 0KB 4KB [ 615.515436] dmaengine-unmap-2 0KB 3KB [ 615.525797] skbuff_fclone_cache 1013KB 1522KB [ 615.531574] skbuff_head_cache 1184835KB 1184835KB [ 615.561126] configfs_dir_cache 0KB 4KB [ 615.593879] file_lock_cache 2KB 3KB [ 615.607505] file_lock_ctx 1KB 7KB [ 615.612888] fsnotify_mark_connector 26KB 43KB [ 615.618816] net_namespace 51KB 51KB [ 615.624181] shmem_inode_cache 4724KB 4938KB [ 615.629605] task_delay_info 81KB 237KB [ 615.634973] taskstats 124KB 153KB [ 615.640881] proc_dir_entry 585KB 637KB [ 615.646250] pde_opener 2KB 7KB [ 615.651672] seq_file 278KB 334KB [ 615.657080] sigqueue 364KB 370KB [ 615.662449] kernfs_node_cache 11337KB 11359KB [ 615.667863] mnt_cache 113KB 144KB [ 615.673226] filp 3625KB 4462KB [ 615.678621] names_cache 92488KB 92518KB [ 615.683997] iint_cache 74KB 79KB [ 615.696052] key_jar 18KB 22KB [ 615.701472] uts_namespace 3KB 3KB [ 615.710860] nsproxy 4KB 7KB [ 615.716237] vm_area_struct 5888KB 8859KB [ 615.721647] mm_struct 825KB 1683KB [ 615.751282] fs_cache 72KB 252KB [ 615.778540] files_cache 272KB 513KB [ 615.783923] signal_cache 632KB 1135KB [ 615.793793] sighand_cache 376KB 409KB [ 615.815217] task_struct 2790KB 2790KB [ 615.833613] cred_jar 503KB 1504KB [ 615.851372] anon_vma_chain 3487KB 4421KB [ 615.863208] anon_vma 124KB 346KB [ 615.885676] pid 55KB 140KB [ 615.892391] Acpi-Operand 106KB 158KB [ 615.911854] Acpi-Namespace 19KB 23KB [ 615.920684] shared_policy_node 0KB 3KB [ 615.926167] numa_policy 0KB 3KB [ 615.931558] debug_objects_cache 1056KB 1172KB [ 615.943887] trace_event_file 258KB 258KB [ 615.949338] ftrace_event_field 372KB 374KB [ 615.954796] pool_workqueue 93KB 96KB [ 615.963613] task_group 7KB 7KB [ 615.969048] page->ptl 1603KB 2945KB [ 615.974440] kmalloc-4194304 8192KB 8192KB [ 615.985876] kmalloc-2097152 2050KB 2050KB [ 615.991278] kmalloc-524288 2056KB 2056KB [ 616.003260] kmalloc-262144 1548KB 1548KB [ 616.008710] kmalloc-131072 2860KB 2860KB [ 616.014099] kmalloc-65536 20196KB 20196KB [ 616.019849] kmalloc-32768 924KB 924KB [ 616.025208] kmalloc-16384 924KB 924KB [ 616.044155] kmalloc-8192 2301KB 2301KB [ 616.054005] kmalloc-4096 20438KB 20468KB [ 616.066285] kmalloc-2048 10178KB 11685KB [ 616.096364] kmalloc-1024 7506KB 9150KB [ 616.104037] kmalloc-512 2370461KB 2370461KB [ 616.120587] kmalloc-256 1884KB 2366KB [ 616.125970] kmalloc-128 1124KB 1326KB [ 616.148386] kmalloc-96 2345KB 3464KB [ 616.153764] kmalloc-64 1324KB 1688KB [ 616.162856] kmalloc-32 1840KB 1972KB [ 616.185826] kmalloc-192 864KB 1096KB [ 616.206303] kmem_cache 290KB 292KB [ 616.211757] Out of memory: Kill process 18872 (syz-executor1) score 1004 or sacrifice child [ 616.222797] Killed process 18872 (syz-executor1) total-vm:70472kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 616.318129] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 616.332929] syz-executor5 cpuset=syz5 mems_allowed=0 [ 616.338149] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 616.345518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.354878] Call Trace: [ 616.357466] dump_stack+0x1c4/0x2b6 [ 616.361097] ? dump_stack_print_info.cold.1+0x20/0x20 [ 616.366277] dump_header+0x27b/0xf72 [ 616.369981] ? mark_held_locks+0x130/0x130 [ 616.374207] ? pagefault_out_of_memory+0x197/0x197 [ 616.379124] ? __lock_acquire+0x7ec/0x4ec0 [ 616.383347] ? trace_hardirqs_on+0x310/0x310 [ 616.387743] ? print_usage_bug+0xc0/0xc0 [ 616.391809] ? graph_lock+0x170/0x170 [ 616.395599] ? print_usage_bug+0xc0/0xc0 [ 616.399645] ? print_usage_bug+0xc0/0xc0 [ 616.403689] ? print_usage_bug+0xc0/0xc0 [ 616.407738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.413260] ? find_held_lock+0x36/0x1c0 [ 616.417308] ? mark_held_locks+0xc7/0x130 [ 616.421458] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 616.426544] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 616.431646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 616.436229] ? trace_hardirqs_on+0xbd/0x310 [ 616.440539] ? kasan_check_read+0x11/0x20 [ 616.444674] ? ___ratelimit+0x36f/0x655 [ 616.448636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 616.454068] ? trace_hardirqs_on+0x310/0x310 [ 616.458460] ? lock_downgrade+0x900/0x900 [ 616.462596] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 616.467685] ? ___ratelimit+0xaa/0x655 [ 616.471561] ? idr_get_free+0xec0/0xec0 [ 616.475526] ? kasan_check_write+0x14/0x20 [ 616.479745] ? do_raw_spin_lock+0xc1/0x230 [ 616.483969] oom_kill_process.cold.27+0x10/0x903 [ 616.488711] ? graph_lock+0x170/0x170 [ 616.492500] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 616.498281] ? kasan_check_read+0x11/0x20 [ 616.502413] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 616.507688] ? oom_evaluate_task+0x540/0x540 [ 616.512096] ? find_held_lock+0x36/0x1c0 [ 616.516157] ? out_of_memory+0x974/0x1430 [ 616.520378] ? lock_downgrade+0x900/0x900 [ 616.524523] ? check_preemption_disabled+0x48/0x280 [ 616.529528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 616.535316] ? kasan_check_read+0x11/0x20 [ 616.539454] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 616.544716] ? rcu_bh_qs+0xc0/0xc0 [ 616.548245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.553767] ? oom_evaluate_task+0x302/0x540 [ 616.558175] out_of_memory+0xa84/0x1430 [ 616.562140] ? oom_killer_disable+0x3a0/0x3a0 [ 616.566623] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 616.571540] ? __mutex_add_waiter+0x2a0/0x2a0 [ 616.576024] __alloc_pages_slowpath+0x230f/0x2d70 [ 616.580867] ? warn_alloc+0x120/0x120 [ 616.584654] ? warn_alloc+0x120/0x120 [ 616.588444] ? print_usage_bug+0xc0/0xc0 [ 616.592489] ? warn_alloc+0x120/0x120 [ 616.596271] ? print_usage_bug+0xc0/0xc0 [ 616.600321] ? print_usage_bug+0xc0/0xc0 [ 616.604374] ? print_usage_bug+0xc0/0xc0 [ 616.608417] ? graph_lock+0x170/0x170 [ 616.612201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.617722] ? should_fail+0x22d/0xd01 [ 616.621613] ? warn_alloc+0x120/0x120 [ 616.625400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.630511] ? __lock_is_held+0xb5/0x140 [ 616.634558] ? graph_lock+0x170/0x170 [ 616.638351] ? ___might_sleep+0x1ed/0x300 [ 616.642482] ? lock_release+0x970/0x970 [ 616.646448] ? arch_local_save_flags+0x40/0x40 [ 616.651023] ? __might_sleep+0x95/0x190 [ 616.654983] __alloc_pages_nodemask+0xa80/0xde0 [ 616.659639] ? graph_lock+0x170/0x170 [ 616.663423] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 616.668421] ? graph_lock+0x170/0x170 [ 616.672209] ? mark_held_locks+0xc7/0x130 [ 616.676347] ? find_held_lock+0x36/0x1c0 [ 616.680397] ? cache_grow_begin+0x5a4/0x8c0 [ 616.684704] ? lockdep_hardirqs_on+0x421/0x5c0 [ 616.689275] ? trace_hardirqs_on+0xbd/0x310 [ 616.693582] ? fallback_alloc+0x203/0x2e0 [ 616.697715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 616.703153] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 616.708678] cache_grow_begin+0x91/0x8c0 [ 616.712726] ? do_raw_spin_unlock+0xa7/0x330 [ 616.717124] fallback_alloc+0x203/0x2e0 [ 616.721085] ____cache_alloc_node+0x1c7/0x1e0 [ 616.725568] kmem_cache_alloc_node_trace+0xe7/0x740 [ 616.730576] __kmalloc_node_track_caller+0x33/0x70 [ 616.735490] __kmalloc_reserve.isra.39+0x41/0xe0 [ 616.740231] __alloc_skb+0x155/0x770 [ 616.743932] ? skb_scrub_packet+0x490/0x490 [ 616.748241] ? arch_local_save_flags+0x40/0x40 [ 616.752810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 616.757558] ? iov_iter_npages+0xe80/0xe80 [ 616.761789] _sctp_make_chunk+0x58/0x280 [ 616.765837] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 616.770664] ? sctp_make_ecne+0x150/0x150 [ 616.774804] sctp_datamsg_from_user+0x7fc/0x1340 [ 616.779566] ? sctp_datamsg_free+0x90/0x90 [ 616.783785] ? mark_held_locks+0x130/0x130 [ 616.788019] ? __schedule+0x874/0x1ed0 [ 616.791897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.797424] ? check_preemption_disabled+0x48/0x280 [ 616.802429] ? debug_smp_processor_id+0x1c/0x20 [ 616.807083] ? perf_trace_lock+0x14d/0x7a0 [ 616.811330] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 616.815920] ? zap_class+0x640/0x640 [ 616.819620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.825143] ? flex_array_get+0x1da/0x260 [ 616.829305] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 616.833906] ? __lock_sock+0x203/0x350 [ 616.837782] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 616.843216] ? find_held_lock+0x36/0x1c0 [ 616.847274] ? mark_held_locks+0xc7/0x130 [ 616.851424] ? __local_bh_enable_ip+0x160/0x260 [ 616.856078] ? __local_bh_enable_ip+0x160/0x260 [ 616.860735] ? trace_hardirqs_on+0xbd/0x310 [ 616.865042] ? lock_release+0x970/0x970 [ 616.868998] ? lock_sock_nested+0xe2/0x120 [ 616.873216] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 616.878658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.884176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 616.889697] ? sctp_id2assoc+0x231/0x3f0 [ 616.893745] ? lock_sock_nested+0x9a/0x120 [ 616.897963] ? sctp_wfree+0xb90/0xb90 [ 616.901762] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 616.907286] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 616.912383] sctp_sendmsg+0x13c2/0x1da0 [ 616.916368] ? sctp_id2assoc+0x3f0/0x3f0 [ 616.920424] ? rcu_bh_qs+0xc0/0xc0 [ 616.923958] inet_sendmsg+0x1a1/0x690 [ 616.927744] ? ipip_gro_receive+0x100/0x100 [ 616.932051] ? apparmor_socket_sendmsg+0x29/0x30 [ 616.936793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.942322] ? security_socket_sendmsg+0x94/0xc0 [ 616.947069] ? ipip_gro_receive+0x100/0x100 [ 616.951375] sock_sendmsg+0xd5/0x120 [ 616.955074] sock_write_iter+0x35e/0x5c0 [ 616.959120] ? sock_sendmsg+0x120/0x120 [ 616.963084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.968610] ? iov_iter_init+0xc2/0x1e0 [ 616.972573] __vfs_write+0x6b8/0x9f0 [ 616.976273] ? kernel_read+0x120/0x120 [ 616.980161] ? apparmor_path_rmdir+0x30/0x30 [ 616.984552] ? aa_af_perm+0x5a0/0x5a0 [ 616.988350] ? apparmor_file_permission+0x24/0x30 [ 616.993179] ? rw_verify_area+0x118/0x360 [ 616.997322] vfs_write+0x1fc/0x560 [ 617.000855] ksys_write+0x101/0x260 [ 617.004470] ? __ia32_sys_read+0xb0/0xb0 [ 617.008519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 617.013954] __x64_sys_write+0x73/0xb0 [ 617.017831] do_syscall_64+0x1b9/0x820 [ 617.021708] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 617.027060] ? syscall_return_slowpath+0x5e0/0x5e0 [ 617.031991] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.036993] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 617.042005] ? recalc_sigpending_tsk+0x180/0x180 [ 617.046750] ? kasan_check_write+0x14/0x20 [ 617.050971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.055802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.060975] RIP: 0033:0x457569 [ 617.064154] Code: Bad RIP value. [ 617.067498] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 617.075204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 617.082474] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 617.089729] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 617.096979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 617.104230] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 617.115070] Mem-Info: [ 617.120292] active_anon:142454 inactive_anon:113 isolated_anon:0 [ 617.120292] active_file:19 inactive_file:26 isolated_file:17 [ 617.120292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 617.120292] slab_reclaimable:11847 slab_unreclaimable:1367334 [ 617.120292] mapped:49179 shmem:120 pagetables:1397 bounce:0 [ 617.120292] free:24230 free_pcp:62 free_cma:0 [ 617.153771] Node 0 active_anon:569816kB inactive_anon:452kB active_file:176kB inactive_file:176kB unevictable:0kB isolated(anon):0kB isolated(file):68kB mapped:196716kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 546816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 617.181512] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 617.207718] lowmem_reserve[]: 0 2819 6323 6323 [ 617.212338] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 617.241176] lowmem_reserve[]: 0 0 3503 3503 [ 617.245859] Node 0 Normal free:37736kB min:37352kB low:46688kB high:56024kB active_anon:561624kB inactive_anon:452kB active_file:104kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6496kB pagetables:5588kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 617.276146] lowmem_reserve[]: 0 0 0 0 [ 617.280343] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 617.294111] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 617.310708] Node 0 Normal: 883*4kB (UMEH) 783*8kB (UMEH) 481*16kB (UMEH) 249*32kB (UMEH) 86*64kB (MEH) 18*128kB (MEH) 2*256kB (UH) 1*512kB (E) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37364kB [ 617.328050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 617.337158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 617.345741] 199 total pagecache pages [ 617.349571] 0 pages in swap cache [ 617.353014] Swap cache stats: add 0, delete 0, find 0/0 [ 617.358407] Free swap = 0kB [ 617.361413] Total swap = 0kB [ 617.364409] 1965979 pages RAM [ 617.367577] 0 pages HighMem/MovableOnly [ 617.371637] 342307 pages reserved [ 617.375190] 0 pages cma reserved [ 617.378602] Unreclaimable slab info: [ 617.382298] Name Used Total [ 617.387918] pid_3 1KB 7KB [ 617.393297] pid_2 138KB 164KB [ 617.398729] TIPC 10KB 14KB [ 617.404094] rds_tcp_connection 4KB 7KB [ 617.409578] rds_connection 1KB 3KB [ 617.414954] SCTPv6 14KB 18KB [ 617.420348] sctp_chunk 1183548KB 1183548KB [ 617.425696] sctp_bind_bucket 1KB 7KB [ 617.431080] DCCPv6 17KB 21KB [ 617.436456] DCCP 16KB 20KB [ 617.441803] ccid2_hc_tx_sock 5KB 6KB [ 617.447193] ccid2_hc_rx_sock 0KB 3KB [ 617.452541] dccp_ackvec_record 0KB 3KB [ 617.458053] dccp_ackvec 2KB 7KB [ 617.463424] dccp_bind_bucket 0KB 4KB [ 617.469006] kcm_mux_cache 1KB 7KB [ 617.474514] bridge_fdb_cache 8KB 15KB [ 617.480029] xfrm6_tunnel_spi 0KB 4KB [ 617.485408] fib6_nodes 76KB 92KB [ 617.490847] ip6_dst_cache 219KB 285KB [ 617.496346] RAWv6 68KB 71KB [ 617.501831] UDPv6 3KB 3KB [ 617.507256] TCPv6 23KB 29KB [ 617.512609] nf_conntrack 103KB 277KB [ 617.518144] ashmem_area_cache 0KB 3KB [ 617.523513] AF_VSOCK 3KB 7KB [ 617.528937] sd_ext_cdb 0KB 3KB [ 617.534287] scsi_sense_cache 1056KB 1060KB [ 617.539704] virtio_scsi_cmd 16KB 16KB [ 617.545071] sgpool-128 8KB 8KB [ 617.550447] sgpool-64 4KB 6KB [ 617.555797] sgpool-32 2KB 7KB [ 617.561208] sgpool-16 1KB 3KB [ 617.566649] sgpool-8 0KB 3KB [ 617.572019] mqueue_inode_cache 11KB 14KB [ 617.577525] bio_post_read_ctx 14KB 15KB [ 617.582898] bio-2 14KB 19KB [ 617.588302] jfs_mp 7KB 7KB [ 617.593662] fuse_request 5KB 16KB [ 617.599048] nfs_commit_data 3KB 7KB [ 617.604399] nfs_write_data 34KB 37KB [ 617.610011] ecryptfs_sb_cache 0KB 3KB [ 617.615560] ext4_system_zone 0KB 3KB [ 617.621162] kioctx 3KB 7KB [ 617.626734] aio_kiocb 1KB 8KB [ 617.632207] userfaultfd_ctx_cache 4KB 7KB [ 617.645169] bio-1 1KB 3KB [ 617.652274] fasync_cache 0KB 4KB [ 617.658765] pid_namespace 5KB 11KB [ 617.673940] posix_timers_cache 3KB 11KB [ 617.680463] kvm_async_pf 0KB 3KB [ 617.700385] rpc_buffers 19KB 19KB [ 617.705890] rpc_tasks 2KB 3KB [ 617.711822] UNIX 18KB 18KB [ 617.718498] tcp_bind_bucket 21KB 32KB [ 617.732400] inet_peer_cache 31KB 32KB [ 617.737943] xfrm_state 28KB 32KB [ 617.743426] ip_fib_trie 12KB 15KB [ 617.748964] ip_fib_alias 53KB 67KB [ 617.754427] ip_dst_cache 151KB 252KB [ 617.760002] RAW 40KB 43KB [ 617.765495] UDP 16KB 19KB [ 617.771160] tw_sock_TCP 0KB 3KB [ 617.776699] TCP 8KB 16KB [ 617.782227] hugetlbfs_inode_cache 2KB 7KB [ 617.788179] fscache_cookie_jar 1KB 7KB [ 617.793788] eventpoll_pwq 24KB 47KB [ 617.799406] eventpoll_epi 46KB 78KB [ 617.804783] inotify_inode_mark 45KB 74KB [ 617.810542] request_queue 160KB 160KB [ 617.816130] blkdev_requests 2KB 3KB [ 617.821828] blkdev_ioc 10KB 19KB [ 617.831800] bio-0 2040KB 2040KB [ 617.837235] biovec-max 2252KB 2252KB [ 617.842606] biovec-64 291KB 291KB [ 617.850274] biovec-16 281KB 281KB [ 617.856381] bio_integrity_payload 1KB 4KB [ 617.863130] khugepaged_mm_slot 18KB 23KB [ 617.869782] user_namespace 4KB 7KB [ 617.875983] dmaengine-unmap-256 2KB 6KB [ 617.882814] dmaengine-unmap-128 1KB 3KB [ 617.888627] dmaengine-unmap-16 0KB 4KB [ 617.894127] dmaengine-unmap-2 0KB 3KB [ 617.899586] skbuff_fclone_cache 1013KB 1522KB [ 617.905137] skbuff_head_cache 1185148KB 1185150KB [ 617.910565] configfs_dir_cache 0KB 4KB [ 617.916012] file_lock_cache 2KB 3KB [ 617.921425] file_lock_ctx 1KB 7KB [ 617.926860] fsnotify_mark_connector 26KB 43KB [ 617.932752] net_namespace 51KB 51KB [ 617.938192] shmem_inode_cache 4724KB 4938KB [ 617.943560] task_delay_info 81KB 237KB [ 617.955451] taskstats 124KB 153KB [ 617.961059] proc_dir_entry 585KB 637KB [ 617.966518] pde_opener 2KB 7KB [ 617.971899] seq_file 278KB 334KB [ 617.977412] sigqueue 364KB 370KB [ 617.982878] kernfs_node_cache 11337KB 11359KB [ 617.988433] mnt_cache 113KB 144KB [ 617.993874] filp 3624KB 4462KB [ 618.003244] names_cache 92505KB 92518KB [ 618.009590] iint_cache 74KB 79KB [ 618.015951] key_jar 18KB 22KB [ 618.022241] uts_namespace 3KB 3KB [ 618.034247] nsproxy 4KB 7KB [ 618.039709] vm_area_struct 5885KB 8859KB [ 618.045092] mm_struct 825KB 1683KB [ 618.050515] fs_cache 72KB 252KB [ 618.055875] files_cache 272KB 513KB [ 618.061260] signal_cache 632KB 1135KB [ 618.066694] sighand_cache 376KB 409KB [ 618.072060] task_struct 2790KB 2790KB [ 618.077465] cred_jar 503KB 1504KB [ 618.082815] anon_vma_chain 3486KB 4421KB [ 618.088255] anon_vma 124KB 346KB [ 618.093625] pid 55KB 140KB [ 618.099344] Acpi-Operand 106KB 158KB [ 618.104804] Acpi-Namespace 19KB 23KB [ 618.118434] shared_policy_node 0KB 3KB [ 618.124268] numa_policy 0KB 3KB [ 618.130593] debug_objects_cache 1056KB 1172KB [ 618.137147] trace_event_file 258KB 258KB [ 618.143428] ftrace_event_field 372KB 374KB [ 618.150651] pool_workqueue 93KB 96KB [ 618.156117] task_group 7KB 7KB [ 618.161759] page->ptl 1601KB 2945KB [ 618.167515] kmalloc-4194304 8192KB 8192KB [ 618.172978] kmalloc-2097152 2050KB 2050KB [ 618.178425] kmalloc-524288 2056KB 2056KB [ 618.183887] kmalloc-262144 1548KB 1548KB [ 618.189473] kmalloc-131072 2860KB 2860KB [ 618.194979] kmalloc-65536 20196KB 20196KB [ 618.200573] kmalloc-32768 924KB 924KB [ 618.206015] kmalloc-16384 924KB 924KB [ 618.211494] kmalloc-8192 2301KB 2301KB [ 618.217087] kmalloc-4096 20429KB 20468KB [ 618.222596] kmalloc-2048 10178KB 11685KB [ 618.228069] kmalloc-1024 7500KB 9150KB [ 618.233440] kmalloc-512 2371018KB 2371020KB [ 618.240822] kmalloc-256 1884KB 2366KB [ 618.248639] kmalloc-128 1124KB 1326KB [ 618.254729] kmalloc-96 2342KB 3464KB [ 618.268143] kmalloc-64 1324KB 1688KB [ 618.273538] kmalloc-32 1840KB 1972KB [ 618.279023] kmalloc-192 864KB 1096KB [ 618.284466] kmem_cache 290KB 292KB [ 618.289986] Out of memory: Kill process 18888 (syz-executor1) score 1004 or sacrifice child [ 618.298709] Killed process 18888 (syz-executor1) total-vm:70472kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 618.312672] oom_reaper: reaped process 18888 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 618.514133] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 618.529147] syz-executor5 cpuset=syz5 mems_allowed=0 [ 618.534462] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 618.541834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.551187] Call Trace: [ 618.553781] dump_stack+0x1c4/0x2b6 [ 618.557397] ? dump_stack_print_info.cold.1+0x20/0x20 [ 618.562583] dump_header+0x27b/0xf72 [ 618.566292] ? mark_held_locks+0x130/0x130 [ 618.570516] ? pagefault_out_of_memory+0x197/0x197 [ 618.575428] ? mark_held_locks+0x130/0x130 [ 618.579647] ? __lock_acquire+0x7ec/0x4ec0 [ 618.583864] ? lockdep_hardirqs_on+0x421/0x5c0 [ 618.588435] ? trace_hardirqs_on+0xbd/0x310 [ 618.592746] ? kasan_check_read+0x11/0x20 [ 618.596896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.602356] ? graph_lock+0x170/0x170 [ 618.606153] ? print_usage_bug+0xc0/0xc0 [ 618.610204] ? kasan_check_write+0x14/0x20 [ 618.614425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.619950] ? find_held_lock+0x36/0x1c0 [ 618.624013] ? mark_held_locks+0xc7/0x130 [ 618.628148] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 618.633236] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 618.638328] ? lockdep_hardirqs_on+0x421/0x5c0 [ 618.642901] ? trace_hardirqs_on+0xbd/0x310 [ 618.647207] ? kasan_check_read+0x11/0x20 [ 618.651355] ? ___ratelimit+0x36f/0x655 [ 618.655322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.660767] ? trace_hardirqs_on+0x310/0x310 [ 618.665161] ? lock_downgrade+0x900/0x900 [ 618.669298] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 618.674390] ? ___ratelimit+0xaa/0x655 [ 618.678262] ? idr_get_free+0xec0/0xec0 [ 618.682221] ? kasan_check_write+0x14/0x20 [ 618.686450] ? do_raw_spin_lock+0xc1/0x230 [ 618.690675] oom_kill_process.cold.27+0x10/0x903 [ 618.695418] ? graph_lock+0x170/0x170 [ 618.699204] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 618.704295] ? rcu_read_unlock_special.part.39+0x8ab/0x11f0 [ 618.709998] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 618.715781] ? kasan_check_read+0x11/0x20 [ 618.719913] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 618.725175] ? oom_evaluate_task+0x540/0x540 [ 618.729571] ? find_held_lock+0x36/0x1c0 [ 618.733620] ? out_of_memory+0x974/0x1430 [ 618.737755] ? lock_downgrade+0x900/0x900 [ 618.741889] ? __rcu_read_unlock+0x2e5/0x2f0 [ 618.746280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 618.752077] ? kasan_check_read+0x11/0x20 [ 618.756214] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 618.761476] ? rcu_bh_qs+0xc0/0xc0 [ 618.765007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.770572] ? oom_evaluate_task+0x302/0x540 [ 618.774974] out_of_memory+0xa84/0x1430 [ 618.778953] ? oom_killer_disable+0x3a0/0x3a0 [ 618.783436] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 618.788362] ? __mutex_add_waiter+0x2a0/0x2a0 [ 618.792849] __alloc_pages_slowpath+0x230f/0x2d70 [ 618.797693] ? warn_alloc+0x120/0x120 [ 618.801481] ? warn_alloc+0x120/0x120 [ 618.805269] ? print_usage_bug+0xc0/0xc0 [ 618.809319] ? warn_alloc+0x120/0x120 [ 618.813111] ? print_usage_bug+0xc0/0xc0 [ 618.817160] ? print_usage_bug+0xc0/0xc0 [ 618.821205] ? print_usage_bug+0xc0/0xc0 [ 618.825247] ? graph_lock+0x170/0x170 [ 618.829033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.834556] ? should_fail+0x22d/0xd01 [ 618.838431] ? warn_alloc+0x120/0x120 [ 618.842217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.847330] ? __lock_is_held+0xb5/0x140 [ 618.851383] ? graph_lock+0x170/0x170 [ 618.855169] ? ___might_sleep+0x1ed/0x300 [ 618.859301] ? lock_release+0x970/0x970 [ 618.863267] ? arch_local_save_flags+0x40/0x40 [ 618.867841] ? __might_sleep+0x95/0x190 [ 618.871804] __alloc_pages_nodemask+0xa80/0xde0 [ 618.876462] ? graph_lock+0x170/0x170 [ 618.880250] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 618.885246] ? graph_lock+0x170/0x170 [ 618.889038] ? mark_held_locks+0xc7/0x130 [ 618.893169] ? find_held_lock+0x36/0x1c0 [ 618.897219] ? cache_grow_begin+0x5a4/0x8c0 [ 618.901528] ? lockdep_hardirqs_on+0x421/0x5c0 [ 618.906097] ? trace_hardirqs_on+0xbd/0x310 [ 618.910406] ? fallback_alloc+0x203/0x2e0 [ 618.914540] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.919981] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 618.925504] cache_grow_begin+0x91/0x8c0 [ 618.929553] ? do_raw_spin_unlock+0xa7/0x330 [ 618.933950] fallback_alloc+0x203/0x2e0 [ 618.937912] ____cache_alloc_node+0x1c7/0x1e0 [ 618.942393] kmem_cache_alloc_node_trace+0xe7/0x740 [ 618.947402] __kmalloc_node_track_caller+0x33/0x70 [ 618.952327] __kmalloc_reserve.isra.39+0x41/0xe0 [ 618.957090] __alloc_skb+0x155/0x770 [ 618.960790] ? skb_scrub_packet+0x490/0x490 [ 618.965096] ? arch_local_save_flags+0x40/0x40 [ 618.969664] ? retint_kernel+0x2d/0x2d [ 618.973540] ? iov_iter_npages+0xe80/0xe80 [ 618.977769] _sctp_make_chunk+0x58/0x280 [ 618.981819] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 618.986647] ? sctp_make_ecne+0x150/0x150 [ 618.990786] sctp_datamsg_from_user+0x7fc/0x1340 [ 618.995532] ? sctp_datamsg_free+0x90/0x90 [ 618.999752] ? mark_held_locks+0x130/0x130 [ 619.003973] ? __schedule+0x874/0x1ed0 [ 619.007853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.013376] ? check_preemption_disabled+0x48/0x280 [ 619.018377] ? debug_smp_processor_id+0x1c/0x20 [ 619.023047] ? perf_trace_lock+0x14d/0x7a0 [ 619.027267] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 619.031834] ? zap_class+0x640/0x640 [ 619.035537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.041062] ? flex_array_get+0x1da/0x260 [ 619.045199] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 619.049773] ? __lock_sock+0x203/0x350 [ 619.053650] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 619.059085] ? find_held_lock+0x36/0x1c0 [ 619.063135] ? mark_held_locks+0xc7/0x130 [ 619.067322] ? __local_bh_enable_ip+0x160/0x260 [ 619.071986] ? __local_bh_enable_ip+0x160/0x260 [ 619.076644] ? trace_hardirqs_on+0xbd/0x310 [ 619.080948] ? lock_release+0x970/0x970 [ 619.084923] ? lock_sock_nested+0xe2/0x120 [ 619.089147] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 619.094584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.100107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 619.105631] ? sctp_id2assoc+0x231/0x3f0 [ 619.109681] ? lock_sock_nested+0x9a/0x120 [ 619.113902] ? sctp_wfree+0xb90/0xb90 [ 619.117692] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 619.123213] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 619.128305] sctp_sendmsg+0x13c2/0x1da0 [ 619.132281] ? sctp_id2assoc+0x3f0/0x3f0 [ 619.136342] ? rcu_bh_qs+0xc0/0xc0 [ 619.139880] inet_sendmsg+0x1a1/0x690 [ 619.143669] ? ipip_gro_receive+0x100/0x100 [ 619.147980] ? apparmor_socket_sendmsg+0x29/0x30 [ 619.152725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.158266] ? security_socket_sendmsg+0x94/0xc0 [ 619.163011] ? ipip_gro_receive+0x100/0x100 [ 619.167328] sock_sendmsg+0xd5/0x120 [ 619.171032] sock_write_iter+0x35e/0x5c0 [ 619.175075] ? sock_sendmsg+0x120/0x120 [ 619.179042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.184569] ? iov_iter_init+0xc2/0x1e0 [ 619.188534] __vfs_write+0x6b8/0x9f0 [ 619.192238] ? kernel_read+0x120/0x120 [ 619.196113] ? apparmor_path_rmdir+0x30/0x30 [ 619.200505] ? aa_af_perm+0x5a0/0x5a0 [ 619.204297] ? apparmor_file_permission+0x24/0x30 [ 619.209137] ? rw_verify_area+0x118/0x360 [ 619.213272] vfs_write+0x1fc/0x560 [ 619.216802] ksys_write+0x101/0x260 [ 619.220418] ? __ia32_sys_read+0xb0/0xb0 [ 619.224469] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 619.229920] __x64_sys_write+0x73/0xb0 [ 619.233797] do_syscall_64+0x1b9/0x820 [ 619.237674] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 619.243022] ? syscall_return_slowpath+0x5e0/0x5e0 [ 619.247939] ? trace_hardirqs_on_caller+0x310/0x310 [ 619.252939] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 619.257940] ? recalc_sigpending_tsk+0x180/0x180 [ 619.262683] ? kasan_check_write+0x14/0x20 [ 619.266907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.271739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 619.276915] RIP: 0033:0x457569 [ 619.280097] Code: Bad RIP value. [ 619.283441] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 619.291131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 619.298382] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 619.305632] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 619.312885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 619.320138] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 619.328003] Mem-Info: [ 619.330593] active_anon:141915 inactive_anon:113 isolated_anon:0 [ 619.330593] active_file:48 inactive_file:92 isolated_file:0 [ 619.330593] unevictable:0 dirty:0 writeback:0 unstable:0 [ 619.330593] slab_reclaimable:11869 slab_unreclaimable:1367963 [ 619.330593] mapped:49181 shmem:120 pagetables:1371 bounce:0 [ 619.330593] free:24150 free_pcp:124 free_cma:0 [ 619.363955] Node 0 active_anon:567660kB inactive_anon:452kB active_file:64kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196624kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 544768kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 619.391720] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 619.418291] lowmem_reserve[]: 0 2819 6323 6323 [ 619.423137] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 619.450992] lowmem_reserve[]: 0 0 3503 3503 [ 619.455368] Node 0 Normal free:36944kB min:37352kB low:46688kB high:56024kB active_anon:559468kB inactive_anon:452kB active_file:64kB inactive_file:92kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6464kB pagetables:5484kB bounce:0kB free_pcp:600kB local_pcp:0kB free_cma:0kB [ 619.491290] lowmem_reserve[]: 0 0 0 0 [ 619.495164] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 619.509510] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 619.528031] Node 0 Normal: 791*4kB (UMH) 784*8kB (UMEH) 481*16kB (UMEH) 248*32kB (UMEH) 86*64kB (MH) 18*128kB (MEH) 2*256kB (UH) 1*512kB (E) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 36972kB [ 619.545151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 619.560182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 619.568901] 181 total pagecache pages [ 619.573084] 0 pages in swap cache [ 619.580798] Swap cache stats: add 0, delete 0, find 0/0 [ 619.586179] Free swap = 0kB [ 619.589289] Total swap = 0kB [ 619.592344] 1965979 pages RAM [ 619.595443] 0 pages HighMem/MovableOnly [ 619.599456] 342307 pages reserved [ 619.602903] 0 pages cma reserved [ 619.606259] Unreclaimable slab info: [ 619.610025] Name Used Total [ 619.615583] pid_3 1KB 7KB [ 619.621093] pid_2 138KB 164KB [ 619.626572] TIPC 10KB 14KB [ 619.632204] rds_tcp_connection 4KB 7KB [ 619.638152] rds_connection 1KB 3KB [ 619.643527] SCTPv6 14KB 18KB [ 619.648955] sctp_chunk 1184115KB 1184115KB [ 619.654340] sctp_bind_bucket 1KB 7KB [ 619.659755] DCCPv6 17KB 21KB [ 619.665104] DCCP 16KB 20KB [ 619.670518] ccid2_hc_tx_sock 5KB 6KB [ 619.675880] ccid2_hc_rx_sock 0KB 3KB [ 619.681300] dccp_ackvec_record 0KB 3KB [ 619.686859] dccp_ackvec 2KB 7KB [ 619.692363] dccp_bind_bucket 0KB 4KB [ 619.697833] kcm_mux_cache 1KB 7KB [ 619.703329] bridge_fdb_cache 8KB 15KB [ 619.708906] xfrm6_tunnel_spi 0KB 4KB [ 619.714282] fib6_nodes 76KB 92KB [ 619.719715] ip6_dst_cache 218KB 285KB [ 619.725179] RAWv6 68KB 71KB [ 619.730628] UDPv6 3KB 3KB [ 619.736000] TCPv6 23KB 29KB [ 619.741444] nf_conntrack 83KB 258KB [ 619.746946] ashmem_area_cache 0KB 3KB [ 619.752342] AF_VSOCK 3KB 7KB [ 619.757793] sd_ext_cdb 0KB 3KB [ 619.763164] scsi_sense_cache 1056KB 1060KB [ 619.768605] virtio_scsi_cmd 16KB 16KB [ 619.773982] sgpool-128 8KB 8KB [ 619.779426] sgpool-64 4KB 6KB [ 619.784798] sgpool-32 2KB 7KB [ 619.790219] sgpool-16 1KB 3KB [ 619.795590] sgpool-8 0KB 3KB [ 619.801047] mqueue_inode_cache 11KB 14KB [ 619.806571] bio_post_read_ctx 14KB 15KB [ 619.811976] bio-2 14KB 19KB [ 619.817446] jfs_mp 7KB 7KB [ 619.822817] fuse_request 5KB 16KB [ 619.831040] nfs_commit_data 3KB 7KB [ 619.836483] nfs_write_data 34KB 37KB [ 619.841854] ecryptfs_sb_cache 0KB 3KB [ 619.847674] ext4_system_zone 0KB 3KB [ 619.853837] kioctx 3KB 7KB [ 619.865490] aio_kiocb 1KB 8KB [ 619.871078] userfaultfd_ctx_cache 4KB 7KB [ 619.880096] bio-1 1KB 3KB [ 619.885473] fasync_cache 0KB 4KB [ 619.890931] pid_namespace 5KB 11KB [ 619.896305] posix_timers_cache 3KB 11KB [ 619.901836] kvm_async_pf 0KB 3KB [ 619.907282] rpc_buffers 19KB 19KB [ 619.912693] rpc_tasks 2KB 3KB [ 619.918143] UNIX 18KB 18KB [ 619.923516] tcp_bind_bucket 21KB 32KB [ 619.928974] inet_peer_cache 31KB 32KB [ 619.934357] xfrm_state 28KB 32KB [ 619.939798] ip_fib_trie 12KB 15KB [ 619.945175] ip_fib_alias 53KB 67KB [ 619.950607] ip_dst_cache 151KB 252KB [ 619.955979] RAW 40KB 43KB [ 619.961467] UDP 16KB 19KB [ 619.967929] tw_sock_TCP 0KB 3KB [ 619.973307] TCP 8KB 16KB [ 619.978738] hugetlbfs_inode_cache 2KB 7KB [ 619.984460] fscache_cookie_jar 1KB 7KB [ 619.993511] eventpoll_pwq 24KB 47KB [ 619.998925] eventpoll_epi 46KB 78KB [ 620.004272] inotify_inode_mark 45KB 74KB [ 620.014494] request_queue 160KB 160KB [ 620.020031] blkdev_requests 2KB 3KB [ 620.025406] blkdev_ioc 10KB 19KB [ 620.036043] bio-0 2107KB 2107KB [ 620.044466] biovec-max 2252KB 2252KB [ 620.049908] biovec-64 291KB 291KB [ 620.055282] biovec-16 292KB 292KB [ 620.066578] bio_integrity_payload 1KB 4KB [ 620.072308] khugepaged_mm_slot 18KB 23KB [ 620.077841] user_namespace 4KB 7KB [ 620.083212] dmaengine-unmap-256 2KB 6KB [ 620.095261] dmaengine-unmap-128 1KB 3KB [ 620.100894] dmaengine-unmap-16 0KB 4KB [ 620.106360] dmaengine-unmap-2 0KB 3KB [ 620.111796] skbuff_fclone_cache 1013KB 1522KB [ 620.117403] skbuff_head_cache 1185715KB 1185716KB [ 620.122769] configfs_dir_cache 0KB 4KB [ 620.128275] file_lock_cache 2KB 3KB [ 620.133656] file_lock_ctx 1KB 7KB [ 620.139067] fsnotify_mark_connector 26KB 43KB [ 620.144959] net_namespace 51KB 51KB [ 620.150400] shmem_inode_cache 4724KB 4938KB [ 620.155768] task_delay_info 81KB 237KB [ 620.161182] taskstats 124KB 153KB [ 620.166601] proc_dir_entry 585KB 637KB [ 620.171949] pde_opener 2KB 7KB [ 620.177378] seq_file 278KB 334KB [ 620.182746] sigqueue 364KB 370KB [ 620.188171] kernfs_node_cache 11337KB 11359KB [ 620.193541] mnt_cache 113KB 144KB [ 620.198958] filp 3623KB 4462KB [ 620.204344] names_cache 92497KB 92518KB [ 620.209757] iint_cache 74KB 79KB [ 620.215128] key_jar 18KB 22KB [ 620.220517] uts_namespace 3KB 3KB [ 620.225862] nsproxy 4KB 7KB [ 620.231283] vm_area_struct 5872KB 8851KB [ 620.236723] mm_struct 825KB 1683KB [ 620.242094] fs_cache 72KB 252KB [ 620.247505] files_cache 272KB 513KB [ 620.252877] signal_cache 632KB 1135KB [ 620.258291] sighand_cache 376KB 409KB [ 620.263673] task_struct 2790KB 2790KB [ 620.269088] cred_jar 503KB 1504KB [ 620.274463] anon_vma_chain 3475KB 4421KB [ 620.279859] anon_vma 124KB 346KB [ 620.285207] pid 55KB 140KB [ 620.290636] Acpi-Operand 106KB 158KB [ 620.296012] Acpi-Namespace 19KB 23KB [ 620.301477] shared_policy_node 0KB 3KB [ 620.311683] numa_policy 0KB 3KB [ 620.317162] debug_objects_cache 1056KB 1172KB [ 620.322698] trace_event_file 258KB 258KB [ 620.331455] ftrace_event_field 372KB 374KB [ 620.336999] pool_workqueue 93KB 96KB [ 620.342368] task_group 7KB 7KB [ 620.354237] page->ptl 1601KB 2945KB [ 620.359734] kmalloc-4194304 8192KB 8192KB [ 620.365108] kmalloc-2097152 2050KB 2050KB [ 620.370555] kmalloc-524288 2056KB 2056KB [ 620.375929] kmalloc-262144 1548KB 1548KB [ 620.381368] kmalloc-131072 2860KB 2860KB [ 620.386799] kmalloc-65536 20196KB 20196KB [ 620.392167] kmalloc-32768 924KB 924KB [ 620.397604] kmalloc-16384 924KB 924KB [ 620.402971] kmalloc-8192 2301KB 2301KB [ 620.408525] kmalloc-4096 20429KB 20459KB [ 620.413899] kmalloc-2048 10178KB 11685KB [ 620.419329] kmalloc-1024 7494KB 9150KB [ 620.424707] kmalloc-512 2372155KB 2372156KB [ 620.430131] kmalloc-256 1884KB 2366KB [ 620.435490] kmalloc-128 1124KB 1326KB [ 620.440915] kmalloc-96 2341KB 3464KB [ 620.446287] kmalloc-64 1324KB 1688KB [ 620.451748] kmalloc-32 1839KB 1972KB [ 620.457168] kmalloc-192 864KB 1096KB [ 620.462541] kmem_cache 290KB 292KB [ 620.467971] Out of memory: Kill process 9020 (syz-executor0) score 1004 or sacrifice child [ 620.476480] Killed process 9020 (syz-executor0) total-vm:70604kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 620.489228] oom_reaper: reaped process 9020 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 620.569189] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 620.583922] syz-executor5 cpuset=syz5 mems_allowed=0 [ 620.589094] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 620.596447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.605797] Call Trace: [ 620.608375] dump_stack+0x1c4/0x2b6 [ 620.611993] ? dump_stack_print_info.cold.1+0x20/0x20 [ 620.617175] dump_header+0x27b/0xf72 [ 620.620877] ? mark_held_locks+0x130/0x130 [ 620.625098] ? pagefault_out_of_memory+0x197/0x197 [ 620.630029] ? __lock_acquire+0x7ec/0x4ec0 [ 620.634250] ? trace_hardirqs_on+0x310/0x310 [ 620.638648] ? print_usage_bug+0xc0/0xc0 [ 620.642712] ? graph_lock+0x170/0x170 [ 620.646500] ? print_usage_bug+0xc0/0xc0 [ 620.650545] ? print_usage_bug+0xc0/0xc0 [ 620.654605] ? print_usage_bug+0xc0/0xc0 [ 620.658656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.664179] ? find_held_lock+0x36/0x1c0 [ 620.668230] ? mark_held_locks+0xc7/0x130 [ 620.672363] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 620.677448] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 620.682535] ? lockdep_hardirqs_on+0x421/0x5c0 [ 620.687100] ? trace_hardirqs_on+0xbd/0x310 [ 620.691406] ? kasan_check_read+0x11/0x20 [ 620.695538] ? ___ratelimit+0x36f/0x655 [ 620.699512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 620.704949] ? trace_hardirqs_on+0x310/0x310 [ 620.709346] ? lock_downgrade+0x900/0x900 [ 620.713482] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 620.718569] ? ___ratelimit+0xaa/0x655 [ 620.722444] ? idr_get_free+0xec0/0xec0 [ 620.726409] ? kasan_check_write+0x14/0x20 [ 620.730641] ? do_raw_spin_lock+0xc1/0x230 [ 620.734867] oom_kill_process.cold.27+0x10/0x903 [ 620.739607] ? graph_lock+0x170/0x170 [ 620.743395] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 620.749191] ? kasan_check_read+0x11/0x20 [ 620.753361] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 620.758623] ? oom_evaluate_task+0x540/0x540 [ 620.763016] ? find_held_lock+0x36/0x1c0 [ 620.767065] ? out_of_memory+0x974/0x1430 [ 620.771195] ? lock_downgrade+0x900/0x900 [ 620.775332] ? check_preemption_disabled+0x48/0x280 [ 620.780362] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 620.786157] ? kasan_check_read+0x11/0x20 [ 620.790288] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 620.795554] ? rcu_bh_qs+0xc0/0xc0 [ 620.799080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.804600] ? oom_evaluate_task+0x302/0x540 [ 620.808995] out_of_memory+0xa84/0x1430 [ 620.812957] ? oom_killer_disable+0x3a0/0x3a0 [ 620.817439] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 620.822367] ? __mutex_add_waiter+0x2a0/0x2a0 [ 620.826857] __alloc_pages_slowpath+0x230f/0x2d70 [ 620.831698] ? warn_alloc+0x120/0x120 [ 620.835486] ? lockdep_hardirqs_on+0x421/0x5c0 [ 620.840049] ? warn_alloc+0x120/0x120 [ 620.843840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 620.848583] ? print_usage_bug+0xc0/0xc0 [ 620.852627] ? warn_alloc+0x120/0x120 [ 620.856424] ? print_usage_bug+0xc0/0xc0 [ 620.860481] ? print_usage_bug+0xc0/0xc0 [ 620.864531] ? print_usage_bug+0xc0/0xc0 [ 620.868577] ? graph_lock+0x170/0x170 [ 620.872374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.877911] ? should_fail+0x22d/0xd01 [ 620.881787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.886887] ? __lock_is_held+0xb5/0x140 [ 620.890937] ? graph_lock+0x170/0x170 [ 620.894724] ? ___might_sleep+0x1ed/0x300 [ 620.898856] ? lock_release+0x970/0x970 [ 620.902816] ? arch_local_save_flags+0x40/0x40 [ 620.907404] ? __might_sleep+0x95/0x190 [ 620.911364] __alloc_pages_nodemask+0xa80/0xde0 [ 620.916015] ? graph_lock+0x170/0x170 [ 620.919803] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 620.924799] ? graph_lock+0x170/0x170 [ 620.928589] ? mark_held_locks+0xc7/0x130 [ 620.932722] ? find_held_lock+0x36/0x1c0 [ 620.936774] ? cache_grow_begin+0x5a4/0x8c0 [ 620.941090] ? lockdep_hardirqs_on+0x421/0x5c0 [ 620.945661] ? trace_hardirqs_on+0xbd/0x310 [ 620.949966] ? fallback_alloc+0x203/0x2e0 [ 620.954099] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 620.959538] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 620.965076] cache_grow_begin+0x91/0x8c0 [ 620.969123] ? do_raw_spin_unlock+0xa7/0x330 [ 620.973520] fallback_alloc+0x203/0x2e0 [ 620.977484] ____cache_alloc_node+0x1c7/0x1e0 [ 620.981964] kmem_cache_alloc_node_trace+0xe7/0x740 [ 620.986972] __kmalloc_node_track_caller+0x33/0x70 [ 620.991889] __kmalloc_reserve.isra.39+0x41/0xe0 [ 620.996637] __alloc_skb+0x155/0x770 [ 621.000342] ? skb_scrub_packet+0x490/0x490 [ 621.004649] ? arch_local_save_flags+0x40/0x40 [ 621.009217] ? retint_kernel+0x2d/0x2d [ 621.013096] ? iov_iter_npages+0xe80/0xe80 [ 621.017340] _sctp_make_chunk+0x58/0x280 [ 621.021387] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 621.026217] ? sctp_make_ecne+0x150/0x150 [ 621.030359] sctp_datamsg_from_user+0x7fc/0x1340 [ 621.035105] ? sctp_datamsg_free+0x90/0x90 [ 621.039331] ? mark_held_locks+0x130/0x130 [ 621.043555] ? __schedule+0x874/0x1ed0 [ 621.047437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.052975] ? check_preemption_disabled+0x48/0x280 [ 621.057994] ? debug_smp_processor_id+0x1c/0x20 [ 621.062646] ? perf_trace_lock+0x14d/0x7a0 [ 621.066865] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 621.071442] ? zap_class+0x640/0x640 [ 621.075152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.080687] ? flex_array_get+0x1da/0x260 [ 621.084824] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 621.089402] ? __lock_sock+0x203/0x350 [ 621.093281] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 621.098715] ? find_held_lock+0x36/0x1c0 [ 621.102777] ? mark_held_locks+0xc7/0x130 [ 621.106916] ? __local_bh_enable_ip+0x160/0x260 [ 621.111568] ? __local_bh_enable_ip+0x160/0x260 [ 621.116222] ? trace_hardirqs_on+0xbd/0x310 [ 621.120528] ? lock_release+0x970/0x970 [ 621.124487] ? lock_sock_nested+0xe2/0x120 [ 621.128706] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 621.134142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.139673] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 621.145193] ? sctp_id2assoc+0x231/0x3f0 [ 621.149238] ? lock_sock_nested+0x9a/0x120 [ 621.153457] ? sctp_wfree+0xb90/0xb90 [ 621.157243] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 621.162766] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 621.167861] sctp_sendmsg+0x13c2/0x1da0 [ 621.171825] ? sctp_id2assoc+0x3f0/0x3f0 [ 621.175886] ? rcu_bh_qs+0xc0/0xc0 [ 621.179420] inet_sendmsg+0x1a1/0x690 [ 621.183207] ? ipip_gro_receive+0x100/0x100 [ 621.187518] ? apparmor_socket_sendmsg+0x29/0x30 [ 621.192256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.197778] ? security_socket_sendmsg+0x94/0xc0 [ 621.202517] ? ipip_gro_receive+0x100/0x100 [ 621.206825] sock_sendmsg+0xd5/0x120 [ 621.210528] sock_write_iter+0x35e/0x5c0 [ 621.214577] ? sock_sendmsg+0x120/0x120 [ 621.218541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.224065] ? iov_iter_init+0xc2/0x1e0 [ 621.228028] __vfs_write+0x6b8/0x9f0 [ 621.231730] ? kernel_read+0x120/0x120 [ 621.235605] ? apparmor_path_rmdir+0x30/0x30 [ 621.240012] ? aa_af_perm+0x5a0/0x5a0 [ 621.243802] ? apparmor_file_permission+0x24/0x30 [ 621.248635] ? rw_verify_area+0x118/0x360 [ 621.252767] vfs_write+0x1fc/0x560 [ 621.256295] ksys_write+0x101/0x260 [ 621.259913] ? __ia32_sys_read+0xb0/0xb0 [ 621.263961] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 621.269402] __x64_sys_write+0x73/0xb0 [ 621.273276] do_syscall_64+0x1b9/0x820 [ 621.277150] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 621.282498] ? syscall_return_slowpath+0x5e0/0x5e0 [ 621.287412] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.292416] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 621.297430] ? recalc_sigpending_tsk+0x180/0x180 [ 621.302173] ? kasan_check_write+0x14/0x20 [ 621.306396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.311239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.316434] RIP: 0033:0x457569 [ 621.319637] Code: Bad RIP value. [ 621.322982] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 621.330675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 621.337928] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 621.345177] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 621.352429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 621.359681] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 621.376572] Mem-Info: [ 621.379039] active_anon:141370 inactive_anon:113 isolated_anon:0 [ 621.379039] active_file:32 inactive_file:11 isolated_file:0 [ 621.379039] unevictable:0 dirty:0 writeback:0 unstable:0 [ 621.379039] slab_reclaimable:11877 slab_unreclaimable:1368516 [ 621.379039] mapped:49177 shmem:120 pagetables:1370 bounce:0 [ 621.379039] free:24391 free_pcp:0 free_cma:0 [ 621.422387] Node 0 active_anon:565480kB inactive_anon:452kB active_file:196kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196608kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 542720kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 621.450403] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 621.476919] lowmem_reserve[]: 0 2819 6323 6323 [ 621.481551] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 621.509265] lowmem_reserve[]: 0 0 3503 3503 [ 621.513731] Node 0 Normal free:37536kB min:37352kB low:46688kB high:56024kB active_anon:557288kB inactive_anon:452kB active_file:136kB inactive_file:248kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6432kB pagetables:5480kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 621.544068] lowmem_reserve[]: 0 0 0 0 [ 621.548061] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 621.562160] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 621.578706] Node 0 Normal: 934*4kB (UMH) 779*8kB (UMEH) 478*16kB (UMEH) 248*32kB (UMEH) 87*64kB (MH) 19*128kB (UMEH) 2*256kB (UH) 1*512kB (E) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37648kB [ 621.595834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 621.604964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 621.613761] 203 total pagecache pages [ 621.617759] 0 pages in swap cache [ 621.621367] Swap cache stats: add 0, delete 0, find 0/0 [ 621.626896] Free swap = 0kB [ 621.630011] Total swap = 0kB [ 621.633035] 1965979 pages RAM [ 621.636229] 0 pages HighMem/MovableOnly [ 621.640608] 342307 pages reserved [ 621.644156] 0 pages cma reserved [ 621.647669] Unreclaimable slab info: [ 621.651519] Name Used Total [ 621.657162] pid_3 1KB 7KB [ 621.662546] pid_2 138KB 164KB [ 621.667975] TIPC 10KB 14KB [ 621.673347] rds_tcp_connection 4KB 7KB [ 621.678875] rds_connection 1KB 3KB [ 621.684411] SCTPv6 14KB 18KB [ 621.690015] sctp_chunk 1184640KB 1184640KB [ 621.695390] sctp_bind_bucket 1KB 7KB [ 621.700852] DCCPv6 17KB 21KB [ 621.706404] DCCP 16KB 20KB [ 621.711907] ccid2_hc_tx_sock 5KB 6KB [ 621.717473] ccid2_hc_rx_sock 0KB 3KB [ 621.722974] dccp_ackvec_record 0KB 3KB [ 621.728601] dccp_ackvec 2KB 7KB [ 621.733973] dccp_bind_bucket 0KB 4KB [ 621.739398] kcm_mux_cache 1KB 7KB [ 621.744764] bridge_fdb_cache 8KB 15KB [ 621.750145] xfrm6_tunnel_spi 0KB 4KB [ 621.755496] fib6_nodes 76KB 92KB [ 621.760918] ip6_dst_cache 218KB 285KB [ 621.766281] RAWv6 68KB 71KB [ 621.771697] UDPv6 3KB 3KB [ 621.777126] TCPv6 23KB 29KB [ 621.782510] nf_conntrack 82KB 255KB [ 621.787892] ashmem_area_cache 0KB 3KB [ 621.793241] AF_VSOCK 3KB 7KB [ 621.798628] sd_ext_cdb 0KB 3KB [ 621.803976] scsi_sense_cache 1056KB 1060KB [ 621.809359] virtio_scsi_cmd 16KB 16KB [ 621.814711] sgpool-128 8KB 8KB [ 621.820131] sgpool-64 4KB 6KB [ 621.825496] sgpool-32 2KB 7KB [ 621.830873] sgpool-16 1KB 3KB [ 621.836218] sgpool-8 0KB 3KB [ 621.841626] mqueue_inode_cache 11KB 14KB [ 621.847212] bio_post_read_ctx 14KB 15KB [ 621.852705] bio-2 14KB 19KB [ 621.858141] jfs_mp 7KB 7KB [ 621.863513] fuse_request 5KB 16KB [ 621.868956] nfs_commit_data 3KB 7KB [ 621.874589] nfs_write_data 34KB 37KB [ 621.880207] ecryptfs_sb_cache 0KB 3KB [ 621.885596] ext4_system_zone 0KB 3KB [ 621.891101] kioctx 3KB 7KB [ 621.896836] aio_kiocb 1KB 8KB [ 621.902381] userfaultfd_ctx_cache 4KB 7KB [ 621.912573] bio-1 1KB 3KB [ 621.918076] fasync_cache 0KB 4KB [ 621.923450] pid_namespace 5KB 11KB [ 621.928940] posix_timers_cache 3KB 11KB [ 621.934492] kvm_async_pf 0KB 3KB [ 621.940107] rpc_buffers 19KB 19KB [ 621.945571] rpc_tasks 2KB 3KB [ 621.951071] UNIX 18KB 18KB [ 621.956585] tcp_bind_bucket 21KB 32KB [ 621.962155] inet_peer_cache 31KB 32KB [ 621.967704] xfrm_state 28KB 32KB [ 621.973145] ip_fib_trie 12KB 15KB [ 621.978571] ip_fib_alias 53KB 67KB [ 621.983944] ip_dst_cache 151KB 252KB [ 621.989434] RAW 40KB 43KB [ 621.994878] UDP 16KB 19KB [ 622.000448] tw_sock_TCP 0KB 3KB [ 622.005951] TCP 8KB 16KB [ 622.011503] hugetlbfs_inode_cache 2KB 7KB [ 622.017491] fscache_cookie_jar 1KB 7KB [ 622.022955] eventpoll_pwq 24KB 47KB [ 622.029163] eventpoll_epi 46KB 78KB [ 622.037560] inotify_inode_mark 45KB 74KB [ 622.043028] request_queue 160KB 160KB [ 622.050321] blkdev_requests 2KB 3KB [ 622.055781] blkdev_ioc 10KB 19KB [ 622.061277] bio-0 2145KB 2145KB [ 622.066790] biovec-max 2252KB 2252KB [ 622.072368] biovec-64 291KB 291KB [ 622.077824] biovec-16 296KB 296KB [ 622.083409] bio_integrity_payload 1KB 4KB [ 622.089302] khugepaged_mm_slot 18KB 23KB [ 622.094790] user_namespace 4KB 7KB [ 622.100241] dmaengine-unmap-256 2KB 6KB [ 622.105826] dmaengine-unmap-128 1KB 3KB [ 622.111478] dmaengine-unmap-16 0KB 4KB [ 622.121418] dmaengine-unmap-2 0KB 3KB [ 622.126863] skbuff_fclone_cache 1013KB 1522KB [ 622.132411] skbuff_head_cache 1186240KB 1186241KB [ 622.140442] configfs_dir_cache 0KB 4KB [ 622.145896] file_lock_cache 2KB 3KB [ 622.151277] file_lock_ctx 1KB 7KB [ 622.160684] fsnotify_mark_connector 26KB 43KB [ 622.166668] net_namespace 51KB 51KB [ 622.176510] shmem_inode_cache 4724KB 4938KB [ 622.181884] task_delay_info 81KB 237KB [ 622.191340] taskstats 124KB 153KB [ 622.198546] proc_dir_entry 585KB 637KB [ 622.203916] pde_opener 2KB 7KB [ 622.218203] seq_file 278KB 334KB [ 622.223584] sigqueue 364KB 370KB [ 622.229000] kernfs_node_cache 11337KB 11359KB [ 622.234374] mnt_cache 113KB 144KB [ 622.246206] filp 3623KB 4462KB [ 622.251664] names_cache 92514KB 92518KB [ 622.262029] iint_cache 74KB 79KB [ 622.267462] key_jar 18KB 22KB [ 622.272857] uts_namespace 3KB 3KB [ 622.284723] nsproxy 4KB 7KB [ 622.290162] vm_area_struct 5872KB 8851KB [ 622.295535] mm_struct 825KB 1683KB [ 622.307150] fs_cache 72KB 252KB [ 622.312527] files_cache 272KB 513KB [ 622.317973] signal_cache 632KB 1135KB [ 622.323348] sighand_cache 376KB 409KB [ 622.334054] task_struct 2790KB 2790KB [ 622.339483] cred_jar 503KB 1504KB [ 622.344852] anon_vma_chain 3475KB 4421KB [ 622.356118] anon_vma 124KB 346KB [ 622.361565] pid 55KB 140KB [ 622.373301] Acpi-Operand 106KB 158KB [ 622.378752] Acpi-Namespace 19KB 23KB [ 622.384103] shared_policy_node 0KB 3KB [ 622.396643] numa_policy 0KB 3KB [ 622.402023] debug_objects_cache 1056KB 1172KB [ 622.418637] trace_event_file 258KB 258KB [ 622.424014] ftrace_event_field 372KB 374KB [ 622.429567] pool_workqueue 93KB 96KB [ 622.434936] task_group 7KB 7KB [ 622.451110] page->ptl 1601KB 2945KB [ 622.456534] kmalloc-4194304 8192KB 8192KB [ 622.461885] kmalloc-2097152 2050KB 2050KB [ 622.479879] kmalloc-524288 2056KB 2056KB [ 622.485254] kmalloc-262144 1548KB 1548KB [ 622.490775] kmalloc-131072 2860KB 2860KB [ 622.496165] kmalloc-65536 20196KB 20196KB [ 622.502112] kmalloc-32768 924KB 924KB [ 622.511366] kmalloc-16384 924KB 924KB [ 622.523404] kmalloc-8192 2301KB 2301KB [ 622.528932] kmalloc-4096 20429KB 20459KB [ 622.534445] kmalloc-2048 10178KB 11685KB [ 622.542655] kmalloc-1024 7493KB 9150KB [ 622.549082] kmalloc-512 2373205KB 2373206KB [ 622.558246] kmalloc-256 1884KB 2366KB [ 622.564097] kmalloc-128 1124KB 1326KB [ 622.570368] kmalloc-96 2340KB 3464KB [ 622.583506] kmalloc-64 1324KB 1688KB [ 622.589056] kmalloc-32 1839KB 1972KB [ 622.599349] kmalloc-192 864KB 1096KB [ 622.604728] kmem_cache 290KB 292KB [ 622.610175] Out of memory: Kill process 15573 (syz-executor4) score 1004 or sacrifice child [ 622.625251] Killed process 15573 (syz-executor4) total-vm:70472kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 622.653648] oom_reaper: reaped process 15573 (syz-executor4), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 623.060999] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 623.073096] syz-fuzzer cpuset=/ mems_allowed=0 [ 623.077827] CPU: 1 PID: 5324 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 623.084855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.094209] Call Trace: [ 623.096812] dump_stack+0x1c4/0x2b6 [ 623.100460] ? dump_stack_print_info.cold.1+0x20/0x20 [ 623.105653] ? mark_held_locks+0x130/0x130 [ 623.109884] ? mark_held_locks+0x130/0x130 [ 623.114134] dump_header+0x27b/0xf72 [ 623.117960] ? pagefault_out_of_memory+0x197/0x197 [ 623.122907] ? __lock_acquire+0x7ec/0x4ec0 [ 623.127154] ? mem_cgroup_charge_statistics+0x780/0x780 [ 623.132525] ? print_usage_bug+0xc0/0xc0 [ 623.136594] ? print_usage_bug+0xc0/0xc0 [ 623.140676] ? graph_lock+0x170/0x170 [ 623.144484] ? print_usage_bug+0xc0/0xc0 [ 623.148556] ? print_usage_bug+0xc0/0xc0 [ 623.152632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.158184] ? find_held_lock+0x36/0x1c0 [ 623.162261] ? mark_held_locks+0xc7/0x130 [ 623.166423] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 623.171543] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 623.176659] ? lockdep_hardirqs_on+0x421/0x5c0 [ 623.181255] ? trace_hardirqs_on+0xbd/0x310 [ 623.185597] ? kasan_check_read+0x11/0x20 [ 623.189734] ? ___ratelimit+0x36f/0x655 [ 623.193693] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 623.199139] ? trace_hardirqs_on+0x310/0x310 [ 623.203561] ? lock_downgrade+0x900/0x900 [ 623.207720] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 623.212856] ? ___ratelimit+0xaa/0x655 [ 623.216785] ? idr_get_free+0xec0/0xec0 [ 623.220769] ? kasan_check_write+0x14/0x20 [ 623.225008] ? do_raw_spin_lock+0xc1/0x230 [ 623.229232] oom_kill_process.cold.27+0x10/0x903 [ 623.233973] ? graph_lock+0x170/0x170 [ 623.237778] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.243585] ? kasan_check_read+0x11/0x20 [ 623.247742] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 623.253033] ? oom_evaluate_task+0x540/0x540 [ 623.257456] ? find_held_lock+0x36/0x1c0 [ 623.261533] ? out_of_memory+0x974/0x1430 [ 623.265699] ? lock_downgrade+0x900/0x900 [ 623.269839] ? check_preemption_disabled+0x48/0x280 [ 623.274852] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.280648] ? kasan_check_read+0x11/0x20 [ 623.284806] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 623.290102] ? rcu_bh_qs+0xc0/0xc0 [ 623.293657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.299200] ? oom_evaluate_task+0x302/0x540 [ 623.303625] out_of_memory+0xa84/0x1430 [ 623.307622] ? oom_killer_disable+0x3a0/0x3a0 [ 623.312103] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 623.317033] ? __mutex_add_waiter+0x2a0/0x2a0 [ 623.321551] __alloc_pages_slowpath+0x230f/0x2d70 [ 623.326449] ? warn_alloc+0x120/0x120 [ 623.330265] ? __radix_tree_lookup+0x4c0/0x4c0 [ 623.334877] ? find_get_entry+0x2f2/0xc40 [ 623.339044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.344588] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 623.349505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.355028] ? should_fail+0x22d/0xd01 [ 623.358948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.364063] ? __lock_is_held+0xb5/0x140 [ 623.368160] ? __lock_is_held+0xb5/0x140 [ 623.372242] ? ___might_sleep+0x1ed/0x300 [ 623.376399] ? lock_release+0x970/0x970 [ 623.380375] ? arch_local_save_flags+0x40/0x40 [ 623.384949] ? __might_sleep+0x95/0x190 [ 623.388927] __alloc_pages_nodemask+0xa80/0xde0 [ 623.393598] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 623.398614] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.404426] ? kasan_check_read+0x11/0x20 [ 623.408584] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 623.413881] ? graph_lock+0x170/0x170 [ 623.417683] ? print_usage_bug+0xc0/0xc0 [ 623.421757] ? graph_lock+0x170/0x170 [ 623.425550] ? graph_lock+0x170/0x170 [ 623.429367] ? __do_page_cache_readahead+0x7ce/0x980 [ 623.434489] ? find_held_lock+0x36/0x1c0 [ 623.438568] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 623.444124] alloc_pages_current+0x10c/0x210 [ 623.448534] ? lock_downgrade+0x900/0x900 [ 623.452674] __page_cache_alloc+0x38f/0x5b0 [ 623.456992] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.462801] ? kasan_check_read+0x11/0x20 [ 623.466969] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 623.472255] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 623.476925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.482468] ? check_preemption_disabled+0x48/0x280 [ 623.487499] filemap_fault+0x1594/0x25f0 [ 623.491581] ? __lock_page_or_retry+0xa00/0xa00 [ 623.496263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.502068] ? kasan_check_read+0x11/0x20 [ 623.506421] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 623.511698] ? rcu_bh_qs+0xc0/0xc0 [ 623.515229] ? filemap_map_pages+0xdea/0x1980 [ 623.519745] ? page_add_new_anon_rmap+0xb70/0xb70 [ 623.524609] ? find_get_pages_range_tag+0x1320/0x1320 [ 623.529817] ? graph_lock+0x170/0x170 [ 623.533637] ? mark_held_locks+0x130/0x130 [ 623.537884] ? migration_entry_to_page+0x550/0x550 [ 623.542847] ? kasan_check_write+0x14/0x20 [ 623.547084] ? do_raw_spin_lock+0xc1/0x230 [ 623.551353] ? lock_acquire+0x1ed/0x520 [ 623.555351] ? ext4_filemap_fault+0x7a/0xad [ 623.559689] ? lock_release+0x970/0x970 [ 623.563672] ? arch_local_save_flags+0x40/0x40 [ 623.568254] ? lock_release+0x970/0x970 [ 623.572217] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 623.577246] ? down_read+0xb0/0x1d0 [ 623.580885] ? ext4_filemap_fault+0x7a/0xad [ 623.585217] ? __down_interruptible+0x700/0x700 [ 623.589914] ext4_filemap_fault+0x82/0xad [ 623.594075] __do_fault+0x100/0x6b0 [ 623.597727] ? unlock_page+0x2c2/0x4c0 [ 623.601632] ? print_bad_pte+0x6c0/0x6c0 [ 623.605711] ? do_raw_spin_unlock+0xa7/0x330 [ 623.610122] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 623.614702] ? kasan_check_read+0x11/0x20 [ 623.618859] ? pmd_val+0x88/0x100 [ 623.622436] ? add_mm_counter_fast+0xd0/0xd0 [ 623.626859] ? pmd_val+0x88/0x100 [ 623.630334] ? add_mm_counter_fast+0xd0/0xd0 [ 623.634765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.640826] __handle_mm_fault+0x3709/0x53e0 [ 623.645250] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 623.650093] ? graph_lock+0x170/0x170 [ 623.653899] ? print_usage_bug+0xc0/0xc0 [ 623.657965] ? graph_lock+0x170/0x170 [ 623.661776] ? graph_lock+0x170/0x170 [ 623.665697] ? handle_mm_fault+0x42a/0xc70 [ 623.669951] ? lock_downgrade+0x900/0x900 [ 623.674110] ? check_preemption_disabled+0x48/0x280 [ 623.679144] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.684945] ? kasan_check_read+0x11/0x20 [ 623.689083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 623.694344] ? rcu_bh_qs+0xc0/0xc0 [ 623.697884] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 623.703354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.708909] ? check_preemption_disabled+0x48/0x280 [ 623.713945] handle_mm_fault+0x54f/0xc70 [ 623.718031] ? __handle_mm_fault+0x53e0/0x53e0 [ 623.722629] ? find_vma+0x34/0x190 [ 623.726190] __do_page_fault+0x67d/0xed0 [ 623.730260] ? mm_fault_error+0x380/0x380 [ 623.734394] ? trace_hardirqs_off+0xb8/0x310 [ 623.738805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 623.744186] ? trace_hardirqs_on+0x310/0x310 [ 623.748608] do_page_fault+0xf2/0x7e0 [ 623.752424] ? vmalloc_sync_all+0x30/0x30 [ 623.756583] ? error_entry+0x70/0xd0 [ 623.760308] ? trace_hardirqs_off_caller+0xbb/0x310 [ 623.765342] ? trace_hardirqs_on_caller+0xc0/0x310 [ 623.770259] ? syscall_return_slowpath+0x5e0/0x5e0 [ 623.775179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.780023] ? trace_hardirqs_on_caller+0x310/0x310 [ 623.785045] ? trace_hardirqs_off+0x310/0x310 [ 623.789552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.795096] ? prepare_exit_to_usermode+0x291/0x3b0 [ 623.800122] ? page_fault+0x8/0x30 [ 623.803665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.808499] ? page_fault+0x8/0x30 [ 623.812026] page_fault+0x1e/0x30 [ 623.815466] RIP: 0033:0x41dbb4 [ 623.818657] Code: Bad RIP value. [ 623.822026] RSP: 002b:000000c420033df8 EFLAGS: 00010283 [ 623.827396] RAX: 000000c420000000 RBX: 0000000000040000 RCX: 000000c43d880000 [ 623.834666] RDX: 0000000000000005 RSI: 0000000000012c40 RDI: 00007fa958e8d000 [ 623.841938] RBP: 000000c420033e60 R08: 0000000000000000 R09: 0000000000f8d400 [ 623.849223] R10: 0000000000fa0040 R11: 0000000000000001 R12: 0000000000000000 [ 623.856488] R13: 00000000000000fb R14: 00000000000000fb R15: 0000000000000000 [ 623.882714] Mem-Info: [ 623.885201] active_anon:140825 inactive_anon:113 isolated_anon:0 [ 623.885201] active_file:17 inactive_file:0 isolated_file:0 [ 623.885201] unevictable:0 dirty:0 writeback:0 unstable:0 [ 623.885201] slab_reclaimable:11905 slab_unreclaimable:1369188 [ 623.885201] mapped:49153 shmem:120 pagetables:1321 bounce:0 [ 623.885201] free:24217 free_pcp:0 free_cma:0 [ 623.925797] Node 0 active_anon:563300kB inactive_anon:452kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196612kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 623.965221] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 624.003360] lowmem_reserve[]: 0 2819 6323 6323 [ 624.009554] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 624.041246] lowmem_reserve[]: 0 0 3503 3503 [ 624.045693] Node 0 Normal free:37180kB min:37352kB low:46688kB high:56024kB active_anon:555108kB inactive_anon:452kB active_file:0kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6368kB pagetables:5284kB bounce:0kB free_pcp:476kB local_pcp:248kB free_cma:0kB [ 624.099161] lowmem_reserve[]: 0 0 0 0 [ 624.103072] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 624.128371] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 624.144865] Node 0 Normal: 1048*4kB (MEH) 773*8kB (MEH) 472*16kB (MEH) 247*32kB (MEH) 90*64kB (MH) 18*128kB (UMH) 1*256kB (H) 2*512kB (UE) 2*1024kB (UE) 0*2048kB 0*4096kB = 37224kB [ 624.165872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 624.174877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 624.189267] 162 total pagecache pages [ 624.193113] 0 pages in swap cache [ 624.196709] Swap cache stats: add 0, delete 0, find 0/0 [ 624.202081] Free swap = 0kB [ 624.205096] Total swap = 0kB [ 624.211637] 1965979 pages RAM [ 624.214734] 0 pages HighMem/MovableOnly [ 624.218753] 342307 pages reserved [ 624.222208] 0 pages cma reserved [ 624.225579] Unreclaimable slab info: [ 624.236016] Name Used Total [ 624.241669] pid_3 1KB 7KB [ 624.247586] pid_2 138KB 164KB [ 624.253032] TIPC 10KB 14KB [ 624.258477] rds_tcp_connection 4KB 7KB [ 624.263927] rds_connection 1KB 3KB [ 624.272741] SCTPv6 14KB 18KB [ 624.278180] sctp_chunk 1185851KB 1185851KB [ 624.283548] sctp_bind_bucket 1KB 7KB [ 624.295494] DCCPv6 17KB 21KB [ 624.300930] DCCP 16KB 20KB [ 624.306306] ccid2_hc_tx_sock 5KB 6KB [ 624.312288] ccid2_hc_rx_sock 0KB 3KB [ 624.317736] dccp_ackvec_record 0KB 3KB [ 624.323185] dccp_ackvec 2KB 7KB [ 624.334863] dccp_bind_bucket 0KB 4KB [ 624.340307] kcm_mux_cache 1KB 7KB [ 624.345696] bridge_fdb_cache 8KB 15KB [ 624.351926] xfrm6_tunnel_spi 0KB 4KB [ 624.357362] fib6_nodes 76KB 92KB [ 624.362737] ip6_dst_cache 218KB 285KB [ 624.371483] RAWv6 68KB 71KB [ 624.376903] UDPv6 3KB 3KB [ 624.382273] TCPv6 23KB 29KB [ 624.394081] nf_conntrack 74KB 210KB [ 624.403894] ashmem_area_cache 0KB 3KB [ 624.409343] AF_VSOCK 3KB 7KB [ 624.414735] sd_ext_cdb 0KB 3KB [ 624.422481] scsi_sense_cache 1056KB 1060KB [ 624.433073] virtio_scsi_cmd 16KB 16KB [ 624.444610] sgpool-128 8KB 8KB [ 624.456864] sgpool-64 4KB 6KB [ 624.462259] sgpool-32 2KB 7KB [ 624.467663] sgpool-16 1KB 3KB [ 624.473018] sgpool-8 0KB 3KB [ 624.483885] mqueue_inode_cache 11KB 14KB [ 624.491505] bio_post_read_ctx 14KB 15KB [ 624.503694] bio-2 14KB 19KB [ 624.515751] jfs_mp 7KB 7KB [ 624.521931] fuse_request 5KB 16KB [ 624.534016] nfs_commit_data 3KB 7KB [ 624.544218] nfs_write_data 34KB 37KB [ 624.553711] ecryptfs_sb_cache 0KB 3KB [ 624.568710] ext4_system_zone 0KB 3KB [ 624.574094] kioctx 3KB 7KB [ 624.582910] aio_kiocb 1KB 8KB [ 624.606302] userfaultfd_ctx_cache 4KB 7KB [ 624.614640] bio-1 1KB 3KB [ 624.631128] fasync_cache 0KB 4KB [ 624.641776] pid_namespace 5KB 11KB [ 624.651387] posix_timers_cache 3KB 11KB [ 624.662901] kvm_async_pf 0KB 3KB [ 624.675186] rpc_buffers 19KB 19KB [ 624.692581] rpc_tasks 2KB 3KB [ 624.698596] UNIX 18KB 18KB [ 624.703968] tcp_bind_bucket 21KB 32KB [ 624.712798] inet_peer_cache 31KB 32KB [ 624.722882] xfrm_state 28KB 32KB [ 624.732771] ip_fib_trie 12KB 15KB [ 624.744810] ip_fib_alias 53KB 67KB [ 624.755142] ip_dst_cache 151KB 252KB [ 624.765904] RAW 40KB 43KB [ 624.773816] UDP 16KB 19KB [ 624.779265] tw_sock_TCP 0KB 3KB [ 624.784635] TCP 8KB 16KB [ 624.799952] hugetlbfs_inode_cache 2KB 7KB [ 624.805679] fscache_cookie_jar 1KB 7KB [ 624.811807] eventpoll_pwq 24KB 47KB [ 624.817292] eventpoll_epi 45KB 78KB [ 624.822674] inotify_inode_mark 45KB 74KB [ 624.834890] request_queue 160KB 160KB [ 624.840344] blkdev_requests 2KB 3KB [ 624.845718] blkdev_ioc 10KB 19KB [ 624.855558] bio-0 2212KB 2212KB [ 624.864218] biovec-max 2268KB 2268KB [ 624.869701] biovec-64 315KB 315KB [ 624.875071] biovec-16 311KB 311KB [ 624.893044] bio_integrity_payload 1KB 4KB [ 624.898829] khugepaged_mm_slot 18KB 23KB [ 624.904280] user_namespace 4KB 7KB [ 624.913810] dmaengine-unmap-256 2KB 6KB [ 624.922099] dmaengine-unmap-128 1KB 3KB [ 624.927766] dmaengine-unmap-16 0KB 4KB [ 624.933229] dmaengine-unmap-2 0KB 3KB [ 624.951862] skbuff_fclone_cache 1012KB 1522KB [ 624.963265] skbuff_head_cache 1187493KB 1187493KB [ 624.972827] configfs_dir_cache 0KB 4KB [ 624.982848] file_lock_cache 2KB 3KB [ 624.994946] file_lock_ctx 1KB 7KB [ 625.012304] fsnotify_mark_connector 26KB 43KB [ 625.018278] net_namespace 51KB 51KB [ 625.023660] shmem_inode_cache 4717KB 4934KB [ 625.032832] task_delay_info 80KB 233KB [ 625.041693] taskstats 123KB 153KB [ 625.048980] proc_dir_entry 585KB 637KB [ 625.054355] pde_opener 2KB 7KB [ 625.075985] seq_file 276KB 334KB [ 625.081423] sigqueue 363KB 370KB [ 625.094480] kernfs_node_cache 11337KB 11359KB [ 625.100742] mnt_cache 113KB 144KB [ 625.106120] filp 3608KB 4458KB [ 625.112499] names_cache 91315KB 91353KB [ 625.123700] iint_cache 74KB 79KB [ 625.129141] key_jar 18KB 22KB [ 625.134513] uts_namespace 3KB 3KB [ 625.152694] nsproxy 4KB 7KB [ 625.160833] vm_area_struct 5795KB 8844KB [ 625.166213] mm_struct 817KB 1683KB [ 625.174894] fs_cache 72KB 252KB [ 625.181153] files_cache 270KB 513KB [ 625.198840] signal_cache 629KB 1128KB [ 625.204220] sighand_cache 376KB 409KB [ 625.212107] task_struct 2778KB 2778KB [ 625.233452] cred_jar 497KB 1492KB [ 625.240843] anon_vma_chain 3455KB 4421KB [ 625.246216] anon_vma 124KB 346KB [ 625.265854] pid 55KB 140KB [ 625.285308] Acpi-Operand 106KB 158KB [ 625.292007] Acpi-Namespace 19KB 23KB [ 625.303378] shared_policy_node 0KB 3KB [ 625.325858] numa_policy 0KB 3KB [ 625.335187] debug_objects_cache 1056KB 1172KB [ 625.350289] trace_event_file 258KB 258KB [ 625.355682] ftrace_event_field 372KB 374KB [ 625.366376] pool_workqueue 93KB 96KB [ 625.380378] task_group 7KB 7KB [ 625.385756] page->ptl 1590KB 2945KB [ 625.398942] kmalloc-4194304 8192KB 8192KB [ 625.404337] kmalloc-2097152 2050KB 2050KB [ 625.415110] kmalloc-524288 2056KB 2056KB [ 625.420598] kmalloc-262144 1548KB 1548KB [ 625.425969] kmalloc-131072 2860KB 2860KB [ 625.432226] kmalloc-65536 20196KB 20196KB [ 625.450222] kmalloc-32768 924KB 924KB [ 625.455617] kmalloc-16384 924KB 924KB [ 625.463584] kmalloc-8192 2301KB 2301KB [ 625.476400] kmalloc-4096 20319KB 20349KB [ 625.481915] kmalloc-2048 10168KB 11679KB [ 625.491624] kmalloc-1024 7493KB 9150KB [ 625.504815] kmalloc-512 2375782KB 2375782KB [ 625.510746] kmalloc-256 1883KB 2366KB [ 625.516115] kmalloc-128 1119KB 1326KB [ 625.523355] kmalloc-96 2340KB 3464KB [ 625.532564] kmalloc-64 1321KB 1688KB [ 625.538034] kmalloc-32 1836KB 1972KB [ 625.543383] kmalloc-192 864KB 1096KB [ 625.561892] kmem_cache 290KB 292KB [ 625.567293] Out of memory: Kill process 19011 (syz-executor4) score 1004 or sacrifice child [ 625.575823] Killed process 19011 (syz-executor4) total-vm:70472kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 625.600924] oom_reaper: reaped process 19011 (syz-executor4), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 625.617327] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 625.630552] rs:main Q:Reg cpuset=/ mems_allowed=0 [ 625.646500] CPU: 0 PID: 5205 Comm: rs:main Q:Reg Not tainted 4.19.0-rc8+ #295 [ 625.653786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.663139] Call Trace: [ 625.665737] dump_stack+0x1c4/0x2b6 [ 625.669381] ? dump_stack_print_info.cold.1+0x20/0x20 [ 625.674576] ? mark_held_locks+0x130/0x130 [ 625.678814] ? mark_held_locks+0x130/0x130 [ 625.683057] dump_header+0x27b/0xf72 [ 625.686787] ? pagefault_out_of_memory+0x197/0x197 [ 625.691722] ? mark_held_locks+0x130/0x130 [ 625.695964] ? __lock_acquire+0x7ec/0x4ec0 [ 625.700199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.705745] ? finish_task_switch+0x1f4/0x910 [ 625.710245] ? graph_lock+0x170/0x170 [ 625.714053] ? print_usage_bug+0xc0/0xc0 [ 625.718118] ? __switch_to_asm+0x40/0x70 [ 625.722181] ? __switch_to_asm+0x34/0x70 [ 625.726244] ? __switch_to_asm+0x40/0x70 [ 625.730307] ? __switch_to_asm+0x34/0x70 [ 625.734385] ? __switch_to_asm+0x40/0x70 [ 625.738447] ? __switch_to_asm+0x34/0x70 [ 625.742519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.748063] ? find_held_lock+0x36/0x1c0 [ 625.752137] ? mark_held_locks+0xc7/0x130 [ 625.756291] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 625.761407] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 625.766514] ? lockdep_hardirqs_on+0x421/0x5c0 [ 625.771099] ? trace_hardirqs_on+0xbd/0x310 [ 625.775424] ? kasan_check_read+0x11/0x20 [ 625.779578] ? ___ratelimit+0x36f/0x655 [ 625.783559] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 625.789011] ? trace_hardirqs_on+0x310/0x310 [ 625.793425] ? lock_downgrade+0x900/0x900 [ 625.797579] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 625.802687] ? ___ratelimit+0xaa/0x655 [ 625.806580] ? idr_get_free+0xec0/0xec0 [ 625.810562] ? kasan_check_write+0x14/0x20 [ 625.814797] ? do_raw_spin_lock+0xc1/0x230 [ 625.819042] oom_kill_process.cold.27+0x10/0x903 [ 625.823803] ? graph_lock+0x170/0x170 [ 625.827604] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 625.832711] ? rcu_read_unlock_special.part.39+0x8ab/0x11f0 [ 625.838422] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 625.844223] ? kasan_check_read+0x11/0x20 [ 625.848375] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 625.853655] ? oom_evaluate_task+0x540/0x540 [ 625.858067] ? find_held_lock+0x36/0x1c0 [ 625.862136] ? out_of_memory+0x974/0x1430 [ 625.866285] ? lock_downgrade+0x900/0x900 [ 625.870449] ? __rcu_read_unlock+0x2e5/0x2f0 [ 625.874866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 625.880669] ? kasan_check_read+0x11/0x20 [ 625.884824] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 625.890105] ? rcu_bh_qs+0xc0/0xc0 [ 625.893652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.899190] ? oom_evaluate_task+0x302/0x540 [ 625.903608] out_of_memory+0xa84/0x1430 [ 625.907597] ? oom_killer_disable+0x3a0/0x3a0 [ 625.912096] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 625.917033] ? __mutex_add_waiter+0x2a0/0x2a0 [ 625.921541] __alloc_pages_slowpath+0x230f/0x2d70 [ 625.926414] ? warn_alloc+0x120/0x120 [ 625.930222] ? __radix_tree_lookup+0x4c0/0x4c0 [ 625.934820] ? find_get_entry+0x2f2/0xc40 [ 625.938981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.944520] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 625.949476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.955015] ? should_fail+0x22d/0xd01 [ 625.958908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.964010] ? __lock_is_held+0xb5/0x140 [ 625.968086] ? __put_page+0x190/0x190 [ 625.971902] ? __lock_is_held+0xb5/0x140 [ 625.975982] ? ___might_sleep+0x1ed/0x300 [ 625.980133] ? lock_release+0x970/0x970 [ 625.984110] ? arch_local_save_flags+0x40/0x40 [ 625.988709] ? __might_sleep+0x95/0x190 [ 625.992688] __alloc_pages_nodemask+0xa80/0xde0 [ 625.997376] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 626.002401] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 626.008218] ? kasan_check_read+0x11/0x20 [ 626.012383] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 626.017667] ? get_futex_key_refs.isra.13+0x70/0xc0 [ 626.022687] ? graph_lock+0x170/0x170 [ 626.026489] ? print_usage_bug+0xc0/0xc0 [ 626.030554] ? graph_lock+0x170/0x170 [ 626.034356] ? graph_lock+0x170/0x170 [ 626.038161] ? __do_page_cache_readahead+0x7ce/0x980 [ 626.043273] ? find_held_lock+0x36/0x1c0 [ 626.047353] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 626.052895] alloc_pages_current+0x10c/0x210 [ 626.057302] ? lock_downgrade+0x900/0x900 [ 626.061473] __page_cache_alloc+0x38f/0x5b0 [ 626.065801] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 626.071601] ? kasan_check_read+0x11/0x20 [ 626.075752] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 626.081036] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 626.085712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.091258] ? check_preemption_disabled+0x48/0x280 [ 626.096285] filemap_fault+0x1594/0x25f0 [ 626.100376] ? __lock_page_or_retry+0xa00/0xa00 [ 626.105047] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 626.110850] ? kasan_check_read+0x11/0x20 [ 626.114999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 626.120283] ? rcu_bh_qs+0xc0/0xc0 [ 626.123837] ? arch_local_save_flags+0x40/0x40 [ 626.128439] ? do_raw_spin_unlock+0xa7/0x330 [ 626.132854] ? filemap_map_pages+0xdea/0x1980 [ 626.137364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.142905] ? futex_wait_queue_me+0x55d/0x840 [ 626.147496] ? find_get_pages_range_tag+0x1320/0x1320 [ 626.152689] ? do_raw_spin_lock+0xc1/0x230 [ 626.156931] ? graph_lock+0x170/0x170 [ 626.160737] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 626.165758] ? find_held_lock+0x36/0x1c0 [ 626.169833] ? lock_acquire+0x1ed/0x520 [ 626.173809] ? ext4_filemap_fault+0x7a/0xad [ 626.178138] ? lock_release+0x970/0x970 [ 626.182117] ? arch_local_save_flags+0x40/0x40 [ 626.186699] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 626.191293] ? kasan_check_write+0x14/0x20 [ 626.195559] ? down_read+0xb0/0x1d0 [ 626.199183] ? ext4_filemap_fault+0x7a/0xad [ 626.203507] ? __down_interruptible+0x700/0x700 [ 626.208214] ? get_futex_key+0x21b0/0x21b0 [ 626.212464] ext4_filemap_fault+0x82/0xad [ 626.216622] __do_fault+0x100/0x6b0 [ 626.220254] ? print_bad_pte+0x6c0/0x6c0 [ 626.224325] ? do_futex+0x249/0x26d0 [ 626.228055] ? kasan_check_read+0x11/0x20 [ 626.232207] ? pmd_val+0x88/0x100 [ 626.235667] ? add_mm_counter_fast+0xd0/0xd0 [ 626.240087] ? pmd_val+0x88/0x100 [ 626.243545] ? add_mm_counter_fast+0xd0/0xd0 [ 626.247970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.253522] __handle_mm_fault+0x3709/0x53e0 [ 626.257948] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 626.262794] ? graph_lock+0x170/0x170 [ 626.266603] ? print_usage_bug+0xc0/0xc0 [ 626.270669] ? _raw_spin_unlock_irq+0x60/0x80 [ 626.275201] ? finish_task_switch+0x1f4/0x910 [ 626.279697] ? graph_lock+0x170/0x170 [ 626.283495] ? graph_lock+0x170/0x170 [ 626.287326] ? handle_mm_fault+0x42a/0xc70 [ 626.291571] ? lock_downgrade+0x900/0x900 [ 626.295721] ? check_preemption_disabled+0x48/0x280 [ 626.300748] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 626.306556] ? kasan_check_read+0x11/0x20 [ 626.310708] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 626.315987] ? rcu_bh_qs+0xc0/0xc0 [ 626.319534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 626.324991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.330535] ? check_preemption_disabled+0x48/0x280 [ 626.335563] handle_mm_fault+0x54f/0xc70 [ 626.339636] ? __handle_mm_fault+0x53e0/0x53e0 [ 626.344226] ? find_vma+0x34/0x190 [ 626.347776] __do_page_fault+0x67d/0xed0 [ 626.351857] ? mm_fault_error+0x380/0x380 [ 626.356011] ? trace_hardirqs_off+0xb8/0x310 [ 626.360429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.365794] ? trace_hardirqs_on+0x310/0x310 [ 626.370214] do_page_fault+0xf2/0x7e0 [ 626.374020] ? vmalloc_sync_all+0x30/0x30 [ 626.378175] ? error_entry+0x70/0xd0 [ 626.381890] ? trace_hardirqs_off_caller+0xbb/0x310 [ 626.386905] ? trace_hardirqs_on_caller+0xc0/0x310 [ 626.391840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 626.396782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.401633] ? trace_hardirqs_on_caller+0x310/0x310 [ 626.406657] ? trace_hardirqs_off+0x310/0x310 [ 626.411167] ? prepare_exit_to_usermode+0x291/0x3b0 [ 626.416185] ? page_fault+0x8/0x30 [ 626.419733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.424584] ? page_fault+0x8/0x30 [ 626.428136] page_fault+0x1e/0x30 [ 626.431588] RIP: 0033:0x41a4ba [ 626.434786] Code: Bad RIP value. [ 626.438146] RSP: 002b:00007f4f15279c00 EFLAGS: 00010206 [ 626.443509] RAX: 0000000000000000 RBX: 000000000259c8f0 RCX: 00007f4f1661bd89 [ 626.450777] RDX: 00007f4f168b9e98 RSI: 0000000000000000 RDI: 00007f4f168b9e40 [ 626.458049] RBP: 00007f4f15279c40 R08: 0000000002585b80 R09: 0000000000001455 [ 626.465328] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002575a10 [ 626.472606] R13: 0000000002586120 R14: 0000000002575a38 R15: 0000000002575a10 [ 626.500918] Mem-Info: [ 626.503389] active_anon:140280 inactive_anon:113 isolated_anon:0 [ 626.503389] active_file:63 inactive_file:67 isolated_file:27 [ 626.503389] unevictable:0 dirty:0 writeback:0 unstable:0 [ 626.503389] slab_reclaimable:11898 slab_unreclaimable:1369540 [ 626.503389] mapped:49251 shmem:120 pagetables:1320 bounce:0 [ 626.503389] free:24190 free_pcp:116 free_cma:0 [ 626.536871] Node 0 active_anon:561120kB inactive_anon:452kB active_file:252kB inactive_file:268kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:197004kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 626.564782] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 626.591186] lowmem_reserve[]: 0 2819 6323 6323 [ 626.595807] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 626.624222] lowmem_reserve[]: 0 0 3503 3503 [ 626.628714] Node 0 Normal free:37072kB min:37352kB low:46688kB high:56024kB active_anon:552928kB inactive_anon:452kB active_file:292kB inactive_file:332kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6368kB pagetables:5280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 626.659288] lowmem_reserve[]: 0 0 0 0 [ 626.663156] Node 0 DMA: 1*4kB (U) [ 626.663205] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB [ 626.666962] (M) [ 626.676476] 3*4096kB (M) = 15908kB [ 626.681897] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) [ 626.695103] 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 626.700025] Node 0 Normal: 832*4kB (UMEH) 771*8kB (UMEH) 469*16kB (MEH) 249*32kB (UMEH) 91*64kB (MH) 18*128kB (UMH) 2*256kB (UH) 1*512kB (E) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37192kB [ 626.700173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 626.700185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 626.700195] 282 total pagecache pages [ 626.725926] 0 pages in swap cache [ 626.738733] Swap cache stats: add 0, delete 0, find 0/0 [ 626.747156] Free swap = 0kB [ 626.747161] Total swap = 0kB [ 626.747169] 1965979 pages RAM [ 626.747175] 0 pages HighMem/MovableOnly [ 626.747179] 342307 pages reserved [ 626.747184] 0 pages cma reserved [ 626.747192] Unreclaimable slab info: [ 626.753327] Name Used Total [ 626.760516] pid_3 1KB 7KB [ 626.767302] pid_2 138KB 164KB [ 626.777098] TIPC 10KB 14KB [ 626.787416] rds_tcp_connection 4KB 7KB [ 626.798333] rds_connection 1KB 3KB [ 626.803707] SCTPv6 14KB 18KB [ 626.816527] sctp_chunk 1186207KB 1186207KB [ 626.821937] sctp_bind_bucket 1KB 7KB [ 626.839077] DCCPv6 17KB 21KB [ 626.846742] DCCP 16KB 20KB [ 626.852180] ccid2_hc_tx_sock 5KB 6KB [ 626.858394] ccid2_hc_rx_sock 0KB 3KB [ 626.874247] dccp_ackvec_record 0KB 3KB [ 626.880231] dccp_ackvec 2KB 7KB [ 626.897634] dccp_bind_bucket 0KB 4KB [ 626.903021] kcm_mux_cache 1KB 7KB [ 626.909361] bridge_fdb_cache 8KB 15KB [ 626.914786] xfrm6_tunnel_spi 0KB 4KB [ 626.925335] fib6_nodes 76KB 92KB [ 626.932496] ip6_dst_cache 218KB 285KB [ 626.938007] RAWv6 68KB 71KB [ 626.943382] UDPv6 3KB 3KB [ 626.960672] TCPv6 23KB 29KB [ 626.966058] nf_conntrack 72KB 206KB [ 626.973232] ashmem_area_cache 0KB 3KB [ 626.982521] AF_VSOCK 3KB 7KB [ 626.988251] sd_ext_cdb 0KB 3KB [ 626.993617] scsi_sense_cache 1056KB 1060KB [ 627.013039] virtio_scsi_cmd 16KB 16KB [ 627.023794] sgpool-128 8KB 8KB [ 627.029268] sgpool-64 4KB 6KB [ 627.034637] sgpool-32 2KB 7KB [ 627.045621] sgpool-16 1KB 3KB [ 627.055776] sgpool-8 0KB 3KB [ 627.061289] mqueue_inode_cache 11KB 14KB [ 627.074229] bio_post_read_ctx 14KB 15KB [ 627.083837] bio-2 14KB 19KB [ 627.089266] jfs_mp 7KB 7KB [ 627.094640] fuse_request 5KB 16KB [ 627.105372] nfs_commit_data 3KB 7KB [ 627.111575] nfs_write_data 34KB 37KB [ 627.122646] ecryptfs_sb_cache 0KB 3KB [ 627.134511] ext4_system_zone 0KB 3KB [ 627.142467] kioctx 3KB 7KB [ 627.173493] aio_kiocb 1KB 8KB [ 627.196353] userfaultfd_ctx_cache 4KB 7KB [ 627.202298] bio-1 1KB 3KB [ 627.227250] fasync_cache 0KB 4KB [ 627.232630] pid_namespace 5KB 11KB [ 627.244284] posix_timers_cache 3KB 11KB [ 627.252578] kvm_async_pf 0KB 3KB [ 627.262898] rpc_buffers 19KB 19KB [ 627.282425] rpc_tasks 2KB 3KB [ 627.293800] UNIX 18KB 18KB [ 627.305228] tcp_bind_bucket 21KB 32KB [ 627.312979] inet_peer_cache 31KB 32KB [ 627.325050] xfrm_state 28KB 32KB [ 627.340285] ip_fib_trie 12KB 15KB [ 627.345670] ip_fib_alias 53KB 67KB [ 627.351095] ip_dst_cache 151KB 252KB [ 627.358568] RAW 40KB 43KB [ 627.363991] UDP 16KB 19KB [ 627.369406] tw_sock_TCP 0KB 3KB [ 627.374777] TCP 8KB 16KB [ 627.380459] hugetlbfs_inode_cache 2KB 7KB [ 627.387039] fscache_cookie_jar 1KB 7KB [ 627.397934] eventpoll_pwq 24KB 47KB [ 627.403326] eventpoll_epi 45KB 78KB [ 627.408731] inotify_inode_mark 45KB 74KB [ 627.414168] request_queue 160KB 160KB [ 627.420104] blkdev_requests 2KB 3KB [ 627.425461] blkdev_ioc 10KB 19KB [ 627.430883] bio-0 2223KB 2223KB [ 627.436264] biovec-max 2268KB 2268KB [ 627.441717] biovec-64 315KB 315KB [ 627.447136] biovec-16 315KB 315KB [ 627.452517] bio_integrity_payload 1KB 4KB [ 627.463237] khugepaged_mm_slot 18KB 23KB [ 627.468762] user_namespace 4KB 7KB [ 627.474128] dmaengine-unmap-256 2KB 6KB [ 627.498722] dmaengine-unmap-128 1KB 3KB [ 627.504302] dmaengine-unmap-16 0KB 4KB [ 627.513200] dmaengine-unmap-2 0KB 3KB [ 627.525854] skbuff_fclone_cache 1012KB 1522KB [ 627.543818] skbuff_head_cache 1187981KB 1187981KB [ 627.549885] configfs_dir_cache 0KB 4KB [ 627.555490] file_lock_cache 2KB 3KB [ 627.577486] file_lock_ctx 1KB 7KB [ 627.582878] fsnotify_mark_connector 26KB 43KB [ 627.604036] net_namespace 51KB 51KB [ 627.610219] shmem_inode_cache 4717KB 4934KB [ 627.615599] task_delay_info 80KB 233KB [ 627.639063] taskstats 123KB 153KB [ 627.644458] proc_dir_entry 585KB 637KB [ 627.657300] pde_opener 2KB 7KB [ 627.662696] seq_file 276KB 334KB [ 627.688105] sigqueue 363KB 370KB [ 627.695965] kernfs_node_cache 11337KB 11359KB [ 627.717660] mnt_cache 113KB 144KB [ 627.723056] filp 3608KB 4458KB [ 627.734905] names_cache 91307KB 91345KB [ 627.746233] iint_cache 74KB 79KB [ 627.753619] key_jar 18KB 22KB [ 627.769832] uts_namespace 3KB 3KB [ 627.786102] nsproxy 4KB 7KB [ 627.791623] vm_area_struct 5795KB 8844KB [ 627.814387] mm_struct 817KB 1683KB [ 627.821597] fs_cache 72KB 252KB [ 627.846159] files_cache 270KB 513KB [ 627.853082] signal_cache 629KB 1128KB [ 627.862364] sighand_cache 376KB 409KB [ 627.886217] task_struct 2778KB 2778KB [ 627.893206] cred_jar 497KB 1492KB [ 627.904872] anon_vma_chain 3455KB 4421KB [ 627.920955] anon_vma 124KB 346KB [ 627.927610] pid 55KB 140KB [ 627.932987] Acpi-Operand 106KB 158KB [ 627.955745] Acpi-Namespace 19KB 23KB [ 627.961221] shared_policy_node 0KB 3KB [ 627.979236] numa_policy 0KB 3KB [ 627.984619] debug_objects_cache 1056KB 1172KB [ 628.002583] trace_event_file 258KB 258KB [ 628.008062] ftrace_event_field 372KB 374KB [ 628.013523] pool_workqueue 93KB 96KB [ 628.026100] task_group 7KB 7KB [ 628.031569] page->ptl 1590KB 2945KB [ 628.041875] kmalloc-4194304 8192KB 8192KB [ 628.047350] kmalloc-2097152 2050KB 2050KB [ 628.052725] kmalloc-524288 2056KB 2056KB [ 628.064831] kmalloc-262144 1548KB 1548KB [ 628.070283] kmalloc-131072 2860KB 2860KB [ 628.075662] kmalloc-65536 20196KB 20196KB [ 628.086153] kmalloc-32768 924KB 924KB [ 628.091595] kmalloc-16384 924KB 924KB [ 628.105045] kmalloc-8192 2301KB 2301KB [ 628.113305] kmalloc-4096 20353KB 20353KB [ 628.118776] kmalloc-2048 10168KB 11679KB [ 628.124143] kmalloc-1024 7507KB 9150KB [ 628.139893] kmalloc-512 2376780KB 2376780KB [ 628.145280] kmalloc-256 1883KB 2366KB [ 628.157363] kmalloc-128 1119KB 1326KB [ 628.162739] kmalloc-96 2337KB 3464KB [ 628.171373] kmalloc-64 1323KB 1688KB [ 628.176879] kmalloc-32 1836KB 1972KB [ 628.182253] kmalloc-192 864KB 1096KB [ 628.193239] kmem_cache 290KB 292KB [ 628.205028] Out of memory: Kill process 20537 (syz-executor4) score 1004 or sacrifice child [ 628.225752] Killed process 20537 (syz-executor4) total-vm:70472kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB [ 628.413994] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 628.425686] syz-fuzzer cpuset=/ mems_allowed=0 [ 628.430390] CPU: 1 PID: 5322 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 628.437395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.446730] Call Trace: [ 628.449306] dump_stack+0x1c4/0x2b6 [ 628.452935] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.458121] ? mark_held_locks+0x130/0x130 [ 628.462343] ? mark_held_locks+0x130/0x130 [ 628.466568] dump_header+0x27b/0xf72 [ 628.470280] ? pagefault_out_of_memory+0x197/0x197 [ 628.475201] ? __lock_acquire+0x7ec/0x4ec0 [ 628.479423] ? mem_cgroup_charge_statistics+0x780/0x780 [ 628.484771] ? print_usage_bug+0xc0/0xc0 [ 628.488817] ? print_usage_bug+0xc0/0xc0 [ 628.492867] ? graph_lock+0x170/0x170 [ 628.496657] ? print_usage_bug+0xc0/0xc0 [ 628.500717] ? print_usage_bug+0xc0/0xc0 [ 628.504771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.510296] ? find_held_lock+0x36/0x1c0 [ 628.514350] ? mark_held_locks+0xc7/0x130 [ 628.518486] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 628.523576] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 628.528670] ? lockdep_hardirqs_on+0x421/0x5c0 [ 628.533242] ? trace_hardirqs_on+0xbd/0x310 [ 628.537553] ? kasan_check_read+0x11/0x20 [ 628.541690] ? ___ratelimit+0x36f/0x655 [ 628.545653] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.551095] ? trace_hardirqs_on+0x310/0x310 [ 628.555498] ? lock_downgrade+0x900/0x900 [ 628.559638] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 628.564730] ? ___ratelimit+0xaa/0x655 [ 628.568618] ? idr_get_free+0xec0/0xec0 [ 628.572613] ? kasan_check_write+0x14/0x20 [ 628.576859] ? do_raw_spin_lock+0xc1/0x230 [ 628.581086] oom_kill_process.cold.27+0x10/0x903 [ 628.585828] ? graph_lock+0x170/0x170 [ 628.589620] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 628.595406] ? kasan_check_read+0x11/0x20 [ 628.599543] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 628.604811] ? oom_evaluate_task+0x540/0x540 [ 628.609216] ? find_held_lock+0x36/0x1c0 [ 628.613265] ? out_of_memory+0x974/0x1430 [ 628.617400] ? lock_downgrade+0x900/0x900 [ 628.621537] ? check_preemption_disabled+0x48/0x280 [ 628.626543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 628.632346] ? kasan_check_read+0x11/0x20 [ 628.636482] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 628.641743] ? rcu_bh_qs+0xc0/0xc0 [ 628.645269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.650790] ? oom_evaluate_task+0x302/0x540 [ 628.655188] out_of_memory+0xa84/0x1430 [ 628.659152] ? oom_killer_disable+0x3a0/0x3a0 [ 628.663633] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 628.668568] ? __mutex_add_waiter+0x2a0/0x2a0 [ 628.673052] __alloc_pages_slowpath+0x230f/0x2d70 [ 628.677896] ? warn_alloc+0x120/0x120 [ 628.681696] ? __radix_tree_lookup+0x4c0/0x4c0 [ 628.686270] ? find_get_entry+0x2f2/0xc40 [ 628.690412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.695931] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 628.700867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.706389] ? should_fail+0x22d/0xd01 [ 628.710273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.715388] ? __lock_is_held+0xb5/0x140 [ 628.719446] ? __lock_is_held+0xb5/0x140 [ 628.723501] ? ___might_sleep+0x1ed/0x300 [ 628.727634] ? lock_release+0x970/0x970 [ 628.731593] ? arch_local_save_flags+0x40/0x40 [ 628.736164] ? __might_sleep+0x95/0x190 [ 628.740127] __alloc_pages_nodemask+0xa80/0xde0 [ 628.744782] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 628.749785] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 628.755591] ? kasan_check_read+0x11/0x20 [ 628.759727] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 628.764992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 628.770084] ? graph_lock+0x170/0x170 [ 628.773873] ? trace_hardirqs_on+0xbd/0x310 [ 628.778180] ? print_usage_bug+0xc0/0xc0 [ 628.782226] ? graph_lock+0x170/0x170 [ 628.786010] ? graph_lock+0x170/0x170 [ 628.789797] ? __do_page_cache_readahead+0x7ce/0x980 [ 628.794885] ? find_held_lock+0x36/0x1c0 [ 628.798934] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 628.804456] alloc_pages_current+0x10c/0x210 [ 628.808855] ? lock_downgrade+0x900/0x900 [ 628.812991] __page_cache_alloc+0x38f/0x5b0 [ 628.817301] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 628.823095] ? kasan_check_read+0x11/0x20 [ 628.827229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 628.832492] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 628.837148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.842679] ? check_preemption_disabled+0x48/0x280 [ 628.847690] filemap_fault+0x1594/0x25f0 [ 628.851745] ? __lock_page_or_retry+0xa00/0xa00 [ 628.856407] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 628.862206] ? kasan_check_read+0x11/0x20 [ 628.866347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 628.871608] ? rcu_bh_qs+0xc0/0xc0 [ 628.875138] ? filemap_map_pages+0xdea/0x1980 [ 628.879623] ? poll_freewait+0x1d6/0x260 [ 628.883670] ? do_select+0x1055/0x1ac0 [ 628.887560] ? find_get_pages_range_tag+0x1320/0x1320 [ 628.892737] ? graph_lock+0x170/0x170 [ 628.896525] ? _raw_spin_unlock_irq+0x27/0x80 [ 628.901032] ? lock_acquire+0x1ed/0x520 [ 628.904991] ? ext4_filemap_fault+0x7a/0xad [ 628.909300] ? lock_release+0x970/0x970 [ 628.913265] ? arch_local_save_flags+0x40/0x40 [ 628.917846] ? down_read+0xb0/0x1d0 [ 628.921458] ? ext4_filemap_fault+0x7a/0xad [ 628.925765] ? __down_interruptible+0x700/0x700 [ 628.930422] ? graph_lock+0x170/0x170 [ 628.934214] ext4_filemap_fault+0x82/0xad [ 628.938366] __do_fault+0x100/0x6b0 [ 628.941978] ? find_held_lock+0x36/0x1c0 [ 628.946028] ? print_bad_pte+0x6c0/0x6c0 [ 628.950079] ? pmd_val+0x88/0x100 [ 628.953521] ? add_mm_counter_fast+0xd0/0xd0 [ 628.957913] ? pmd_val+0x88/0x100 [ 628.961354] ? add_mm_counter_fast+0xd0/0xd0 [ 628.965767] ? arch_local_save_flags+0x40/0x40 [ 628.970344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.975874] __handle_mm_fault+0x3709/0x53e0 [ 628.980275] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 628.985105] ? graph_lock+0x170/0x170 [ 628.988893] ? print_usage_bug+0xc0/0xc0 [ 628.992942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.998464] ? graph_lock+0x170/0x170 [ 629.002246] ? graph_lock+0x170/0x170 [ 629.006044] ? handle_mm_fault+0x42a/0xc70 [ 629.010270] ? lock_downgrade+0x900/0x900 [ 629.014403] ? check_preemption_disabled+0x48/0x280 [ 629.019410] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 629.025197] ? kasan_check_read+0x11/0x20 [ 629.029340] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 629.034604] ? rcu_bh_qs+0xc0/0xc0 [ 629.038131] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 629.043571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.049099] ? check_preemption_disabled+0x48/0x280 [ 629.054109] handle_mm_fault+0x54f/0xc70 [ 629.058161] ? __handle_mm_fault+0x53e0/0x53e0 [ 629.062732] ? find_vma+0x34/0x190 [ 629.066269] __do_page_fault+0x67d/0xed0 [ 629.070336] ? mm_fault_error+0x380/0x380 [ 629.074477] ? trace_hardirqs_off+0xb8/0x310 [ 629.078876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.084226] ? trace_hardirqs_on+0x310/0x310 [ 629.088629] do_page_fault+0xf2/0x7e0 [ 629.092426] ? vmalloc_sync_all+0x30/0x30 [ 629.096570] ? error_entry+0x70/0xd0 [ 629.100275] ? trace_hardirqs_off_caller+0xbb/0x310 [ 629.105277] ? trace_hardirqs_on_caller+0xc0/0x310 [ 629.110206] ? syscall_return_slowpath+0x5e0/0x5e0 [ 629.115127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.119961] ? trace_hardirqs_on_caller+0x310/0x310 [ 629.124967] ? trace_hardirqs_off+0x310/0x310 [ 629.129468] ? prepare_exit_to_usermode+0x291/0x3b0 [ 629.134472] ? page_fault+0x8/0x30 [ 629.137997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.142826] ? page_fault+0x8/0x30 [ 629.146359] page_fault+0x1e/0x30 [ 629.149811] RIP: 0033:0x45d911 [ 629.152999] Code: Bad RIP value. [ 629.156348] RSP: 002b:000000c420035f18 EFLAGS: 00010246 [ 629.161714] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 000000000045d911 [ 629.168971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 629.176226] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000 [ 629.183490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120 [ 629.190763] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 629.224592] Mem-Info: [ 629.233737] active_anon:139741 inactive_anon:112 isolated_anon:0 [ 629.233737] active_file:34 inactive_file:59 isolated_file:0 [ 629.233737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 629.233737] slab_reclaimable:11910 slab_unreclaimable:1370064 [ 629.233737] mapped:49179 shmem:120 pagetables:1271 bounce:0 [ 629.233737] free:24388 free_pcp:77 free_cma:0 [ 629.276914] Node 0 active_anon:558964kB inactive_anon:448kB active_file:336kB inactive_file:332kB unevictable:0kB isolated(anon):0kB isolated(file):180kB mapped:197216kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 536576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 629.304868] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 629.331191] lowmem_reserve[]: 0 2819 6323 6323 [ 629.335827] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 629.364372] lowmem_reserve[]: 0 0 3503 3503 [ 629.368814] Node 0 Normal free:37120kB min:37352kB low:46688kB high:56024kB active_anon:550772kB inactive_anon:448kB active_file:116kB inactive_file:504kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6304kB pagetables:5084kB bounce:0kB free_pcp:1204kB local_pcp:692kB free_cma:0kB [ 629.398873] lowmem_reserve[]: 0 0 0 0 [ 629.402858] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 629.417878] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 629.439049] Node 0 Normal: 928*4kB (UMEH) 770*8kB (MEH) 467*16kB (MEH) 249*32kB (MEH) 92*64kB (UMEH) 19*128kB (MEH) 3*256kB (UEH) 1*512kB (U) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37984kB [ 629.456048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 629.464958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 629.473568] 155 total pagecache pages [ 629.477411] 0 pages in swap cache [ 629.480869] Swap cache stats: add 0, delete 0, find 0/0 [ 629.486247] Free swap = 0kB [ 629.489821] Total swap = 0kB [ 629.492829] 1965979 pages RAM [ 629.495918] 0 pages HighMem/MovableOnly [ 629.499940] 342307 pages reserved [ 629.503391] 0 pages cma reserved [ 629.506936] Unreclaimable slab info: [ 629.510633] Name Used Total [ 629.516167] pid_3 1KB 7KB [ 629.527513] pid_2 138KB 164KB [ 629.532944] TIPC 10KB 14KB [ 629.539143] rds_tcp_connection 4KB 7KB [ 629.545367] rds_connection 1KB 3KB [ 629.551161] SCTPv6 14KB 18KB [ 629.572408] sctp_chunk 1186732KB 1186732KB [ 629.578563] sctp_bind_bucket 1KB 7KB [ 629.584768] DCCPv6 17KB 21KB [ 629.590203] DCCP 16KB 20KB [ 629.595581] ccid2_hc_tx_sock 5KB 6KB [ 629.601026] ccid2_hc_rx_sock 0KB 3KB [ 629.606482] dccp_ackvec_record 0KB 3KB [ 629.611945] dccp_ackvec 2KB 7KB [ 629.618444] dccp_bind_bucket 0KB 4KB [ 629.623827] kcm_mux_cache 1KB 7KB [ 629.629260] bridge_fdb_cache 8KB 15KB [ 629.634631] xfrm6_tunnel_spi 0KB 4KB [ 629.641422] fib6_nodes 76KB 92KB [ 629.647037] ip6_dst_cache 218KB 285KB [ 629.654959] RAWv6 68KB 71KB [ 629.660431] UDPv6 3KB 3KB [ 629.665812] TCPv6 23KB 29KB [ 629.672857] nf_conntrack 68KB 187KB [ 629.681870] ashmem_area_cache 0KB 3KB [ 629.694077] AF_VSOCK 3KB 7KB [ 629.702310] sd_ext_cdb 0KB 3KB [ 629.723925] scsi_sense_cache 1056KB 1060KB [ 629.729382] virtio_scsi_cmd 16KB 16KB [ 629.734737] sgpool-128 8KB 8KB [ 629.742901] sgpool-64 4KB 6KB [ 629.764650] sgpool-32 2KB 7KB [ 629.794290] sgpool-16 1KB 3KB [ 629.799725] sgpool-8 0KB 3KB [ 629.805691] mqueue_inode_cache 11KB 14KB [ 629.811213] bio_post_read_ctx 14KB 15KB [ 629.820503] bio-2 14KB 19KB [ 629.834623] jfs_mp 7KB 7KB [ 629.840065] fuse_request 5KB 16KB [ 629.845454] nfs_commit_data 3KB 7KB [ 629.855990] nfs_write_data 34KB 37KB [ 629.870926] ecryptfs_sb_cache 0KB 3KB [ 629.876326] ext4_system_zone 0KB 3KB [ 629.895484] kioctx 3KB 7KB [ 629.900933] aio_kiocb 1KB 8KB [ 629.906298] userfaultfd_ctx_cache 4KB 7KB [ 629.917904] bio-1 1KB 3KB [ 629.923282] fasync_cache 0KB 4KB [ 629.928704] pid_namespace 5KB 11KB [ 629.934074] posix_timers_cache 3KB 11KB [ 629.945687] kvm_async_pf 0KB 3KB [ 629.951136] rpc_buffers 19KB 19KB [ 629.962175] rpc_tasks 2KB 3KB [ 629.967675] UNIX 18KB 18KB [ 629.973052] tcp_bind_bucket 21KB 32KB [ 629.984893] inet_peer_cache 31KB 32KB [ 629.990390] xfrm_state 28KB 32KB [ 629.995773] ip_fib_trie 12KB 15KB [ 630.007501] ip_fib_alias 53KB 67KB [ 630.012881] ip_dst_cache 151KB 252KB [ 630.019366] RAW 40KB 43KB [ 630.024830] UDP 16KB 19KB [ 630.030370] tw_sock_TCP 0KB 3KB [ 630.035753] TCP 8KB 16KB [ 630.044813] hugetlbfs_inode_cache 2KB 7KB [ 630.050634] fscache_cookie_jar 1KB 7KB [ 630.056093] eventpoll_pwq 24KB 47KB [ 630.065873] eventpoll_epi 45KB 78KB [ 630.081866] inotify_inode_mark 45KB 74KB [ 630.093353] request_queue 160KB 160KB [ 630.105395] blkdev_requests 2KB 3KB [ 630.116388] blkdev_ioc 15KB 19KB [ 630.133644] bio-0 2261KB 2261KB [ 630.139091] biovec-max 2268KB 2268KB [ 630.144456] biovec-64 315KB 315KB [ 630.150846] biovec-16 322KB 322KB [ 630.156214] bio_integrity_payload 1KB 4KB [ 630.161990] khugepaged_mm_slot 18KB 23KB [ 630.180116] user_namespace 4KB 7KB [ 630.185495] dmaengine-unmap-256 2KB 6KB [ 630.191680] dmaengine-unmap-128 1KB 3KB [ 630.203649] dmaengine-unmap-16 0KB 4KB [ 630.212490] dmaengine-unmap-2 0KB 3KB [ 630.223454] skbuff_fclone_cache 1012KB 1522KB [ 630.234618] skbuff_head_cache 1188543KB 1188543KB [ 630.244493] configfs_dir_cache 0KB 4KB [ 630.254461] file_lock_cache 2KB 3KB [ 630.259899] file_lock_ctx 1KB 7KB [ 630.265270] fsnotify_mark_connector 26KB 43KB [ 630.284435] net_namespace 51KB 51KB [ 630.289887] shmem_inode_cache 4717KB 4934KB [ 630.295259] task_delay_info 80KB 233KB [ 630.304208] taskstats 123KB 153KB [ 630.312884] proc_dir_entry 585KB 637KB [ 630.318326] pde_opener 2KB 7KB [ 630.323695] seq_file 276KB 334KB [ 630.341091] sigqueue 363KB 370KB [ 630.352232] kernfs_node_cache 11332KB 11359KB [ 630.363524] mnt_cache 113KB 144KB [ 630.372764] filp 3603KB 4458KB [ 630.382093] names_cache 91324KB 91345KB [ 630.393937] iint_cache 74KB 79KB [ 630.405910] key_jar 18KB 22KB [ 630.422386] uts_namespace 3KB 3KB [ 630.427809] nsproxy 4KB 7KB [ 630.433175] vm_area_struct 5784KB 8840KB [ 630.444023] mm_struct 817KB 1683KB [ 630.455888] fs_cache 72KB 252KB [ 630.471935] files_cache 270KB 513KB [ 630.477384] signal_cache 629KB 1128KB [ 630.482756] sighand_cache 376KB 409KB [ 630.490074] task_struct 2778KB 2778KB [ 630.495458] cred_jar 497KB 1492KB [ 630.504905] anon_vma_chain 3444KB 4421KB [ 630.515281] anon_vma 124KB 346KB [ 630.535134] pid 55KB 140KB [ 630.544709] Acpi-Operand 106KB 158KB [ 630.556352] Acpi-Namespace 19KB 23KB [ 630.571394] shared_policy_node 0KB 3KB [ 630.579208] numa_policy 0KB 3KB [ 630.584593] debug_objects_cache 1056KB 1172KB [ 630.594569] trace_event_file 258KB 258KB [ 630.602673] ftrace_event_field 372KB 374KB [ 630.608203] pool_workqueue 93KB 96KB [ 630.613572] task_group 7KB 7KB [ 630.619010] page->ptl 1587KB 2945KB [ 630.624408] kmalloc-4194304 8192KB 8192KB [ 630.629805] kmalloc-2097152 2050KB 2050KB [ 630.635152] kmalloc-524288 2056KB 2056KB [ 630.640552] kmalloc-262144 1548KB 1548KB [ 630.645917] kmalloc-131072 2860KB 2860KB [ 630.651381] kmalloc-65536 20196KB 20196KB [ 630.656804] kmalloc-32768 924KB 924KB [ 630.662168] kmalloc-16384 924KB 924KB [ 630.667561] kmalloc-8192 2301KB 2301KB [ 630.672911] kmalloc-4096 20353KB 20353KB [ 630.678290] kmalloc-2048 10168KB 11679KB [ 630.683649] kmalloc-1024 7507KB 9150KB [ 630.689076] kmalloc-512 2377848KB 2377848KB [ 630.694445] kmalloc-256 1883KB 2366KB [ 630.699895] kmalloc-128 1119KB 1326KB [ 630.705264] kmalloc-96 2337KB 3464KB [ 630.711638] kmalloc-64 1323KB 1688KB [ 630.717059] kmalloc-32 1836KB 1972KB [ 630.722429] kmalloc-192 864KB 1096KB [ 630.741069] kmem_cache 290KB 292KB [ 630.754527] Out of memory: Kill process 9184 (syz-executor0) score 1004 or sacrifice child [ 630.767020] Killed process 9184 (syz-executor0) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB [ 630.982935] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 630.997681] syz-executor5 cpuset=syz5 mems_allowed=0 [ 631.002813] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 631.010154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.019489] Call Trace: [ 631.022066] dump_stack+0x1c4/0x2b6 [ 631.025684] ? dump_stack_print_info.cold.1+0x20/0x20 [ 631.030869] dump_header+0x27b/0xf72 [ 631.034607] ? mark_held_locks+0x130/0x130 [ 631.038828] ? pagefault_out_of_memory+0x197/0x197 [ 631.043803] ? __lock_acquire+0x7ec/0x4ec0 [ 631.048027] ? trace_hardirqs_on+0x310/0x310 [ 631.052425] ? print_usage_bug+0xc0/0xc0 [ 631.056480] ? graph_lock+0x170/0x170 [ 631.060267] ? print_usage_bug+0xc0/0xc0 [ 631.064311] ? print_usage_bug+0xc0/0xc0 [ 631.068369] ? print_usage_bug+0xc0/0xc0 [ 631.072420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.077942] ? find_held_lock+0x36/0x1c0 [ 631.081990] ? mark_held_locks+0xc7/0x130 [ 631.086123] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.091224] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.096321] ? lockdep_hardirqs_on+0x421/0x5c0 [ 631.100914] ? trace_hardirqs_on+0xbd/0x310 [ 631.105240] ? kasan_check_read+0x11/0x20 [ 631.109377] ? ___ratelimit+0x36f/0x655 [ 631.113347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.118783] ? trace_hardirqs_on+0x310/0x310 [ 631.123177] ? lock_downgrade+0x900/0x900 [ 631.127334] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 631.132430] ? ___ratelimit+0xaa/0x655 [ 631.136305] ? idr_get_free+0xec0/0xec0 [ 631.140287] ? kasan_check_write+0x14/0x20 [ 631.144515] ? do_raw_spin_lock+0xc1/0x230 [ 631.148739] oom_kill_process.cold.27+0x10/0x903 [ 631.153481] ? graph_lock+0x170/0x170 [ 631.157272] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 631.163055] ? kasan_check_read+0x11/0x20 [ 631.167188] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 631.172448] ? oom_evaluate_task+0x540/0x540 [ 631.176844] ? find_held_lock+0x36/0x1c0 [ 631.180891] ? out_of_memory+0x974/0x1430 [ 631.185022] ? lock_downgrade+0x900/0x900 [ 631.189159] ? check_preemption_disabled+0x48/0x280 [ 631.194163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 631.199943] ? kasan_check_read+0x11/0x20 [ 631.204078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 631.209351] ? rcu_bh_qs+0xc0/0xc0 [ 631.212882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.218416] ? oom_evaluate_task+0x302/0x540 [ 631.222814] out_of_memory+0xa84/0x1430 [ 631.226780] ? oom_killer_disable+0x3a0/0x3a0 [ 631.231277] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 631.236192] ? __mutex_add_waiter+0x2a0/0x2a0 [ 631.240679] __alloc_pages_slowpath+0x230f/0x2d70 [ 631.245518] ? warn_alloc+0x120/0x120 [ 631.249305] ? warn_alloc+0x120/0x120 [ 631.253101] ? print_usage_bug+0xc0/0xc0 [ 631.257149] ? warn_alloc+0x120/0x120 [ 631.260932] ? print_usage_bug+0xc0/0xc0 [ 631.264976] ? print_usage_bug+0xc0/0xc0 [ 631.269024] ? print_usage_bug+0xc0/0xc0 [ 631.273065] ? graph_lock+0x170/0x170 [ 631.276854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.282380] ? should_fail+0x22d/0xd01 [ 631.286251] ? print_usage_bug+0xc0/0xc0 [ 631.290299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.295406] ? __lock_is_held+0xb5/0x140 [ 631.299455] ? graph_lock+0x170/0x170 [ 631.303246] ? ___might_sleep+0x1ed/0x300 [ 631.307380] ? lock_release+0x970/0x970 [ 631.311348] ? arch_local_save_flags+0x40/0x40 [ 631.315920] ? __might_sleep+0x95/0x190 [ 631.319885] __alloc_pages_nodemask+0xa80/0xde0 [ 631.324541] ? graph_lock+0x170/0x170 [ 631.328339] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 631.333344] ? graph_lock+0x170/0x170 [ 631.337136] ? mark_held_locks+0xc7/0x130 [ 631.341276] ? find_held_lock+0x36/0x1c0 [ 631.345350] ? cache_grow_begin+0x5a4/0x8c0 [ 631.349659] ? lockdep_hardirqs_on+0x421/0x5c0 [ 631.354226] ? trace_hardirqs_on+0xbd/0x310 [ 631.358532] ? fallback_alloc+0x203/0x2e0 [ 631.362664] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.368105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 631.373628] cache_grow_begin+0x91/0x8c0 [ 631.377677] ? do_raw_spin_unlock+0xa7/0x330 [ 631.382076] fallback_alloc+0x203/0x2e0 [ 631.386038] ____cache_alloc_node+0x1c7/0x1e0 [ 631.390522] kmem_cache_alloc_node_trace+0xe7/0x740 [ 631.395530] __kmalloc_node_track_caller+0x33/0x70 [ 631.400446] __kmalloc_reserve.isra.39+0x41/0xe0 [ 631.405365] __alloc_skb+0x155/0x770 [ 631.409065] ? skb_scrub_packet+0x490/0x490 [ 631.413371] ? arch_local_save_flags+0x40/0x40 [ 631.417941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 631.422688] ? iov_iter_npages+0xe80/0xe80 [ 631.426933] _sctp_make_chunk+0x58/0x280 [ 631.430980] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 631.435805] ? sctp_make_ecne+0x150/0x150 [ 631.439948] sctp_datamsg_from_user+0x7fc/0x1340 [ 631.444694] ? sctp_datamsg_free+0x90/0x90 [ 631.448914] ? mark_held_locks+0x130/0x130 [ 631.453136] ? __schedule+0x874/0x1ed0 [ 631.457017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.462541] ? check_preemption_disabled+0x48/0x280 [ 631.467547] ? debug_smp_processor_id+0x1c/0x20 [ 631.472196] ? perf_trace_lock+0x14d/0x7a0 [ 631.476424] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 631.481002] ? zap_class+0x640/0x640 [ 631.484699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.490223] ? flex_array_get+0x1da/0x260 [ 631.494360] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 631.498952] ? __lock_sock+0x203/0x350 [ 631.502827] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 631.508416] ? find_held_lock+0x36/0x1c0 [ 631.512467] ? mark_held_locks+0xc7/0x130 [ 631.516605] ? __local_bh_enable_ip+0x160/0x260 [ 631.521259] ? __local_bh_enable_ip+0x160/0x260 [ 631.525916] ? trace_hardirqs_on+0xbd/0x310 [ 631.530220] ? lock_release+0x970/0x970 [ 631.534184] ? lock_sock_nested+0xe2/0x120 [ 631.538403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.543862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.549383] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 631.554903] ? sctp_id2assoc+0x231/0x3f0 [ 631.558948] ? lock_sock_nested+0x9a/0x120 [ 631.563166] ? sctp_wfree+0xb90/0xb90 [ 631.566953] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 631.572476] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 631.577570] sctp_sendmsg+0x13c2/0x1da0 [ 631.581643] ? sctp_id2assoc+0x3f0/0x3f0 [ 631.585695] ? rcu_bh_qs+0xc0/0xc0 [ 631.589249] inet_sendmsg+0x1a1/0x690 [ 631.593035] ? ipip_gro_receive+0x100/0x100 [ 631.597357] ? apparmor_socket_sendmsg+0x29/0x30 [ 631.602104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.607641] ? security_socket_sendmsg+0x94/0xc0 [ 631.612382] ? ipip_gro_receive+0x100/0x100 [ 631.616695] sock_sendmsg+0xd5/0x120 [ 631.620397] sock_write_iter+0x35e/0x5c0 [ 631.624446] ? sock_sendmsg+0x120/0x120 [ 631.628420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.633944] ? iov_iter_init+0xc2/0x1e0 [ 631.637913] __vfs_write+0x6b8/0x9f0 [ 631.641614] ? kernel_read+0x120/0x120 [ 631.645488] ? apparmor_path_rmdir+0x30/0x30 [ 631.649880] ? aa_af_perm+0x5a0/0x5a0 [ 631.653670] ? apparmor_file_permission+0x24/0x30 [ 631.658745] ? rw_verify_area+0x118/0x360 [ 631.662882] vfs_write+0x1fc/0x560 [ 631.666418] ksys_write+0x101/0x260 [ 631.670046] ? __ia32_sys_read+0xb0/0xb0 [ 631.674111] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.679566] __x64_sys_write+0x73/0xb0 [ 631.683453] do_syscall_64+0x1b9/0x820 [ 631.687333] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 631.692690] ? syscall_return_slowpath+0x5e0/0x5e0 [ 631.697610] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.702611] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 631.707613] ? recalc_sigpending_tsk+0x180/0x180 [ 631.712388] ? kasan_check_write+0x14/0x20 [ 631.716616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.721448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.726624] RIP: 0033:0x457569 [ 631.729805] Code: Bad RIP value. [ 631.733149] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 631.740845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 631.748097] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 631.755353] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 631.762609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 631.769862] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 631.789825] Mem-Info: [ 631.792471] active_anon:139195 inactive_anon:112 isolated_anon:0 [ 631.792471] active_file:13 inactive_file:75 isolated_file:0 [ 631.792471] unevictable:0 dirty:0 writeback:0 unstable:0 [ 631.792471] slab_reclaimable:11925 slab_unreclaimable:1370941 [ 631.792471] mapped:49154 shmem:120 pagetables:1246 bounce:0 [ 631.792471] free:24086 free_pcp:124 free_cma:0 [ 631.833437] Node 0 active_anon:556780kB inactive_anon:448kB active_file:112kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 534528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 631.861683] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 631.888200] lowmem_reserve[]: 0 2819 6323 6323 [ 631.892828] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 631.920470] lowmem_reserve[]: 0 0 3503 3503 [ 631.924832] Node 0 Normal free:37180kB min:37352kB low:46688kB high:56024kB active_anon:548588kB inactive_anon:448kB active_file:112kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6272kB pagetables:4984kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 631.953525] lowmem_reserve[]: 0 0 0 0 [ 631.957487] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 631.971234] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 631.987449] Node 0 Normal: 1025*4kB (UMH) 770*8kB (UMEH) 462*16kB (MEH) 249*32kB (UMEH) 94*64kB (UMH) 20*128kB (UMEH) 3*256kB (UEH) 1*512kB (U) 2*1024kB (UE) 0*2048kB 0*4096kB = 37524kB [ 632.004238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 632.013128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 632.021717] 163 total pagecache pages [ 632.025506] 0 pages in swap cache [ 632.028974] Swap cache stats: add 0, delete 0, find 0/0 [ 632.034323] Free swap = 0kB [ 632.037392] Total swap = 0kB [ 632.040419] 1965979 pages RAM [ 632.043521] 0 pages HighMem/MovableOnly [ 632.049817] 342307 pages reserved [ 632.053327] 0 pages cma reserved [ 632.059354] Unreclaimable slab info: [ 632.064984] Name Used Total [ 632.096570] pid_3 1KB 7KB [ 632.102053] pid_2 137KB 164KB [ 632.111010] TIPC 10KB 14KB [ 632.116401] rds_tcp_connection 4KB 7KB [ 632.121936] rds_connection 1KB 3KB [ 632.128813] SCTPv6 14KB 18KB [ 632.134184] sctp_chunk 1187463KB 1187463KB [ 632.146983] sctp_bind_bucket 1KB 7KB [ 632.152378] DCCPv6 17KB 21KB [ 632.160240] DCCP 16KB 20KB [ 632.168230] ccid2_hc_tx_sock 5KB 6KB [ 632.173609] ccid2_hc_rx_sock 0KB 3KB [ 632.179041] dccp_ackvec_record 0KB 3KB [ 632.184488] dccp_ackvec 2KB 7KB [ 632.192015] dccp_bind_bucket 0KB 4KB [ 632.199885] kcm_mux_cache 1KB 7KB [ 632.207721] bridge_fdb_cache 8KB 15KB [ 632.213101] xfrm6_tunnel_spi 0KB 4KB [ 632.225473] fib6_nodes 76KB 92KB [ 632.230923] ip6_dst_cache 218KB 285KB [ 632.236296] RAWv6 68KB 71KB [ 632.241725] UDPv6 3KB 3KB [ 632.254693] TCPv6 23KB 29KB [ 632.260138] nf_conntrack 67KB 183KB [ 632.265509] ashmem_area_cache 0KB 3KB [ 632.270926] AF_VSOCK 3KB 7KB [ 632.276334] sd_ext_cdb 0KB 3KB [ 632.281766] scsi_sense_cache 1056KB 1060KB [ 632.287196] virtio_scsi_cmd 16KB 16KB [ 632.292571] sgpool-128 8KB 8KB [ 632.298010] sgpool-64 4KB 6KB [ 632.303385] sgpool-32 2KB 7KB [ 632.308800] sgpool-16 1KB 3KB [ 632.314170] sgpool-8 0KB 3KB [ 632.319625] mqueue_inode_cache 11KB 14KB [ 632.325091] bio_post_read_ctx 14KB 15KB [ 632.330546] bio-2 14KB 19KB [ 632.335914] jfs_mp 7KB 7KB [ 632.341350] fuse_request 5KB 16KB [ 632.346795] nfs_commit_data 3KB 7KB [ 632.352162] nfs_write_data 34KB 37KB [ 632.357611] ecryptfs_sb_cache 0KB 3KB [ 632.362979] ext4_system_zone 0KB 3KB [ 632.368401] kioctx 3KB 7KB [ 632.373760] aio_kiocb 1KB 8KB [ 632.387393] userfaultfd_ctx_cache 4KB 7KB [ 632.393125] bio-1 1KB 3KB [ 632.398555] fasync_cache 0KB 4KB [ 632.403926] pid_namespace 5KB 11KB [ 632.412909] posix_timers_cache 3KB 11KB [ 632.418449] kvm_async_pf 0KB 3KB [ 632.423821] rpc_buffers 19KB 19KB [ 632.434522] rpc_tasks 2KB 3KB [ 632.439937] UNIX 18KB 18KB [ 632.445309] tcp_bind_bucket 21KB 32KB [ 632.457328] inet_peer_cache 31KB 32KB [ 632.462721] xfrm_state 28KB 32KB [ 632.468185] ip_fib_trie 12KB 15KB [ 632.473568] ip_fib_alias 53KB 67KB [ 632.484788] ip_dst_cache 151KB 252KB [ 632.490220] RAW 40KB 43KB [ 632.495588] UDP 16KB 19KB [ 632.501029] tw_sock_TCP 0KB 3KB [ 632.506447] TCP 8KB 16KB [ 632.511818] hugetlbfs_inode_cache 2KB 7KB [ 632.517595] fscache_cookie_jar 1KB 7KB [ 632.523051] eventpoll_pwq 24KB 47KB [ 632.528495] eventpoll_epi 45KB 78KB [ 632.533870] inotify_inode_mark 44KB 74KB [ 632.539393] request_queue 160KB 160KB [ 632.544765] blkdev_requests 2KB 3KB [ 632.550194] blkdev_ioc 11KB 19KB [ 632.555558] bio-0 2295KB 2295KB [ 632.560949] biovec-max 2268KB 2268KB [ 632.566308] biovec-64 315KB 315KB [ 632.571730] biovec-16 326KB 326KB [ 632.577190] bio_integrity_payload 1KB 4KB [ 632.582908] khugepaged_mm_slot 18KB 23KB [ 632.594954] user_namespace 4KB 7KB [ 632.600424] dmaengine-unmap-256 2KB 6KB [ 632.605959] dmaengine-unmap-128 1KB 3KB [ 632.616051] dmaengine-unmap-16 0KB 4KB [ 632.621567] dmaengine-unmap-2 0KB 3KB [ 632.632385] skbuff_fclone_cache 1011KB 1522KB [ 632.637990] skbuff_head_cache 1189068KB 1189068KB [ 632.643365] configfs_dir_cache 0KB 4KB [ 632.655166] file_lock_cache 2KB 3KB [ 632.660594] file_lock_ctx 1KB 7KB [ 632.665964] fsnotify_mark_connector 26KB 43KB [ 632.675452] net_namespace 51KB 51KB [ 632.680884] shmem_inode_cache 4711KB 4934KB [ 632.686256] task_delay_info 80KB 233KB [ 632.691695] taskstats 123KB 153KB [ 632.697113] proc_dir_entry 585KB 637KB [ 632.702481] pde_opener 2KB 7KB [ 632.707903] seq_file 276KB 334KB [ 632.713302] sigqueue 363KB 370KB [ 632.718784] kernfs_node_cache 11327KB 11359KB [ 632.724157] mnt_cache 113KB 144KB [ 632.736329] filp 3596KB 4458KB [ 632.741725] names_cache 91307KB 91345KB [ 632.759945] iint_cache 74KB 79KB [ 632.765330] key_jar 18KB 22KB [ 632.780239] uts_namespace 3KB 3KB [ 632.785618] nsproxy 4KB 7KB [ 632.791023] vm_area_struct 5781KB 8836KB [ 632.796371] mm_struct 809KB 1670KB [ 632.814280] fs_cache 71KB 248KB [ 632.819722] files_cache 268KB 510KB [ 632.825090] signal_cache 628KB 1128KB [ 632.836795] sighand_cache 376KB 409KB [ 632.842183] task_struct 2772KB 2778KB [ 632.847602] cred_jar 496KB 1492KB [ 632.852972] anon_vma_chain 3442KB 4421KB [ 632.861865] anon_vma 124KB 346KB [ 632.867329] pid 55KB 140KB [ 632.872707] Acpi-Operand 106KB 158KB [ 632.882689] Acpi-Namespace 19KB 23KB [ 632.888161] shared_policy_node 0KB 3KB [ 632.893613] numa_policy 0KB 3KB [ 632.899064] debug_objects_cache 1056KB 1172KB [ 632.904611] trace_event_file 258KB 258KB [ 632.910072] ftrace_event_field 372KB 374KB [ 632.915530] pool_workqueue 93KB 96KB [ 632.921015] task_group 7KB 7KB [ 632.926396] page->ptl 1585KB 2945KB [ 632.931831] kmalloc-4194304 8192KB 8192KB [ 632.937269] kmalloc-2097152 2050KB 2050KB [ 632.942633] kmalloc-524288 2056KB 2056KB [ 632.948066] kmalloc-262144 1548KB 1548KB [ 632.953437] kmalloc-131072 2860KB 2860KB [ 632.958865] kmalloc-65536 20196KB 20196KB [ 632.964233] kmalloc-32768 924KB 924KB [ 632.969652] kmalloc-16384 924KB 924KB [ 632.975013] kmalloc-8192 2301KB 2301KB [ 632.980435] kmalloc-4096 20344KB 20353KB [ 632.985808] kmalloc-2048 10163KB 11672KB [ 632.991238] kmalloc-1024 7495KB 9150KB [ 632.996666] kmalloc-512 2378850KB 2378850KB [ 633.002034] kmalloc-256 1882KB 2366KB [ 633.007465] kmalloc-128 1119KB 1326KB [ 633.012882] kmalloc-96 2334KB 3464KB [ 633.018302] kmalloc-64 1319KB 1688KB [ 633.023687] kmalloc-32 1834KB 1972KB [ 633.029103] kmalloc-192 864KB 1096KB [ 633.034472] kmem_cache 290KB 292KB [ 633.039913] Out of memory: Kill process 9962 (syz-executor0) score 1004 or sacrifice child [ 633.048433] Killed process 9962 (syz-executor0) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB [ 633.291017] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 633.305767] syz-executor5 cpuset=syz5 mems_allowed=0 [ 633.311012] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 633.318360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.327693] Call Trace: [ 633.330271] dump_stack+0x1c4/0x2b6 [ 633.333883] ? dump_stack_print_info.cold.1+0x20/0x20 [ 633.339082] dump_header+0x27b/0xf72 [ 633.342814] ? mark_held_locks+0x130/0x130 [ 633.347052] ? pagefault_out_of_memory+0x197/0x197 [ 633.351970] ? __lock_acquire+0x7ec/0x4ec0 [ 633.356185] ? lockdep_hardirqs_on+0x421/0x5c0 [ 633.360752] ? print_usage_bug+0xc0/0xc0 [ 633.364799] ? graph_lock+0x170/0x170 [ 633.368582] ? print_usage_bug+0xc0/0xc0 [ 633.372626] ? print_usage_bug+0xc0/0xc0 [ 633.376671] ? print_usage_bug+0xc0/0xc0 [ 633.380718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.386240] ? find_held_lock+0x36/0x1c0 [ 633.390305] ? mark_held_locks+0xc7/0x130 [ 633.394456] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 633.399545] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 633.404646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 633.409218] ? trace_hardirqs_on+0xbd/0x310 [ 633.413527] ? kasan_check_read+0x11/0x20 [ 633.417658] ? ___ratelimit+0x36f/0x655 [ 633.421617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 633.427053] ? trace_hardirqs_on+0x310/0x310 [ 633.431443] ? lock_downgrade+0x900/0x900 [ 633.435577] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 633.440666] ? ___ratelimit+0xaa/0x655 [ 633.444539] ? idr_get_free+0xec0/0xec0 [ 633.448502] ? kasan_check_write+0x14/0x20 [ 633.452737] ? do_raw_spin_lock+0xc1/0x230 [ 633.456963] oom_kill_process.cold.27+0x10/0x903 [ 633.461717] ? graph_lock+0x170/0x170 [ 633.465515] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 633.471296] ? kasan_check_read+0x11/0x20 [ 633.475432] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 633.480692] ? oom_evaluate_task+0x540/0x540 [ 633.485087] ? find_held_lock+0x36/0x1c0 [ 633.489138] ? out_of_memory+0x974/0x1430 [ 633.493274] ? lock_downgrade+0x900/0x900 [ 633.497409] ? check_preemption_disabled+0x48/0x280 [ 633.502416] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 633.508354] ? kasan_check_read+0x11/0x20 [ 633.512491] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 633.517753] ? rcu_bh_qs+0xc0/0xc0 [ 633.521282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.526805] ? oom_evaluate_task+0x302/0x540 [ 633.531234] out_of_memory+0xa84/0x1430 [ 633.535198] ? oom_killer_disable+0x3a0/0x3a0 [ 633.539679] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 633.544597] ? __mutex_add_waiter+0x2a0/0x2a0 [ 633.549085] __alloc_pages_slowpath+0x230f/0x2d70 [ 633.553930] ? warn_alloc+0x120/0x120 [ 633.557734] ? warn_alloc+0x120/0x120 [ 633.561521] ? print_usage_bug+0xc0/0xc0 [ 633.565566] ? warn_alloc+0x120/0x120 [ 633.569355] ? print_usage_bug+0xc0/0xc0 [ 633.573403] ? print_usage_bug+0xc0/0xc0 [ 633.577458] ? graph_lock+0x170/0x170 [ 633.581362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.586885] ? should_fail+0x22d/0xd01 [ 633.590769] ? warn_alloc+0x120/0x120 [ 633.594643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.599745] ? __lock_is_held+0xb5/0x140 [ 633.603793] ? graph_lock+0x170/0x170 [ 633.607597] ? ___might_sleep+0x1ed/0x300 [ 633.611728] ? lock_release+0x970/0x970 [ 633.615707] ? arch_local_save_flags+0x40/0x40 [ 633.620295] ? __might_sleep+0x95/0x190 [ 633.624263] __alloc_pages_nodemask+0xa80/0xde0 [ 633.628917] ? graph_lock+0x170/0x170 [ 633.632705] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 633.637704] ? graph_lock+0x170/0x170 [ 633.641495] ? mark_held_locks+0xc7/0x130 [ 633.645813] ? find_held_lock+0x36/0x1c0 [ 633.649865] ? cache_grow_begin+0x5a4/0x8c0 [ 633.654174] ? lockdep_hardirqs_on+0x421/0x5c0 [ 633.658742] ? trace_hardirqs_on+0xbd/0x310 [ 633.663048] ? fallback_alloc+0x203/0x2e0 [ 633.667181] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 633.672632] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 633.678158] cache_grow_begin+0x91/0x8c0 [ 633.682205] ? do_raw_spin_unlock+0xa7/0x330 [ 633.686604] fallback_alloc+0x203/0x2e0 [ 633.690567] ____cache_alloc_node+0x1c7/0x1e0 [ 633.695048] kmem_cache_alloc_node_trace+0xe7/0x740 [ 633.700055] __kmalloc_node_track_caller+0x33/0x70 [ 633.704970] __kmalloc_reserve.isra.39+0x41/0xe0 [ 633.709712] __alloc_skb+0x155/0x770 [ 633.713412] ? skb_scrub_packet+0x490/0x490 [ 633.717721] ? arch_local_save_flags+0x40/0x40 [ 633.722297] ? iov_iter_npages+0xe80/0xe80 [ 633.726534] _sctp_make_chunk+0x58/0x280 [ 633.730592] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 633.735418] ? sctp_make_ecne+0x150/0x150 [ 633.739555] sctp_datamsg_from_user+0x7fc/0x1340 [ 633.744303] ? sctp_datamsg_free+0x90/0x90 [ 633.748530] ? mark_held_locks+0x130/0x130 [ 633.752750] ? __schedule+0x874/0x1ed0 [ 633.756628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.762154] ? check_preemption_disabled+0x48/0x280 [ 633.767159] ? debug_smp_processor_id+0x1c/0x20 [ 633.771811] ? perf_trace_lock+0x14d/0x7a0 [ 633.776030] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 633.780597] ? zap_class+0x640/0x640 [ 633.784295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.789824] ? flex_array_get+0x1da/0x260 [ 633.794003] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 633.798591] ? __lock_sock+0x203/0x350 [ 633.802466] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 633.807914] ? find_held_lock+0x36/0x1c0 [ 633.811964] ? mark_held_locks+0xc7/0x130 [ 633.816101] ? __local_bh_enable_ip+0x160/0x260 [ 633.820755] ? __local_bh_enable_ip+0x160/0x260 [ 633.825412] ? trace_hardirqs_on+0xbd/0x310 [ 633.829729] ? lock_release+0x970/0x970 [ 633.833690] ? lock_sock_nested+0xe2/0x120 [ 633.837911] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 633.843367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.848888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 633.854422] ? sctp_id2assoc+0x231/0x3f0 [ 633.858467] ? lock_sock_nested+0x9a/0x120 [ 633.862687] ? sctp_wfree+0xb90/0xb90 [ 633.866478] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 633.871999] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 633.877092] sctp_sendmsg+0x13c2/0x1da0 [ 633.881071] ? sctp_id2assoc+0x3f0/0x3f0 [ 633.885136] ? rcu_bh_qs+0xc0/0xc0 [ 633.888672] inet_sendmsg+0x1a1/0x690 [ 633.892456] ? ipip_gro_receive+0x100/0x100 [ 633.896762] ? apparmor_socket_sendmsg+0x29/0x30 [ 633.901501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.907025] ? security_socket_sendmsg+0x94/0xc0 [ 633.911782] ? ipip_gro_receive+0x100/0x100 [ 633.916085] sock_sendmsg+0xd5/0x120 [ 633.919798] sock_write_iter+0x35e/0x5c0 [ 633.923862] ? sock_sendmsg+0x120/0x120 [ 633.927826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.933351] ? iov_iter_init+0xc2/0x1e0 [ 633.937312] __vfs_write+0x6b8/0x9f0 [ 633.941027] ? kernel_read+0x120/0x120 [ 633.944897] ? apparmor_path_rmdir+0x30/0x30 [ 633.949289] ? aa_af_perm+0x5a0/0x5a0 [ 633.953084] ? apparmor_file_permission+0x24/0x30 [ 633.957927] ? rw_verify_area+0x118/0x360 [ 633.962060] vfs_write+0x1fc/0x560 [ 633.965587] ksys_write+0x101/0x260 [ 633.969201] ? __ia32_sys_read+0xb0/0xb0 [ 633.973246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 633.978686] __x64_sys_write+0x73/0xb0 [ 633.982561] do_syscall_64+0x1b9/0x820 [ 633.986445] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 633.991799] ? syscall_return_slowpath+0x5e0/0x5e0 [ 633.996728] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.001731] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 634.006747] ? recalc_sigpending_tsk+0x180/0x180 [ 634.011491] ? kasan_check_write+0x14/0x20 [ 634.015714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.020544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 634.025716] RIP: 0033:0x457569 [ 634.028897] Code: Bad RIP value. [ 634.032244] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 634.039938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 634.047190] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 634.054456] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 634.061707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 634.068960] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 634.083531] Mem-Info: [ 634.085988] active_anon:138649 inactive_anon:112 isolated_anon:0 [ 634.085988] active_file:26 inactive_file:13 isolated_file:0 [ 634.085988] unevictable:0 dirty:0 writeback:0 unstable:0 [ 634.085988] slab_reclaimable:11938 slab_unreclaimable:1371537 [ 634.085988] mapped:49162 shmem:120 pagetables:1221 bounce:0 [ 634.085988] free:24214 free_pcp:31 free_cma:0 [ 634.133123] Node 0 active_anon:554596kB inactive_anon:448kB active_file:160kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 532480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 634.160735] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 634.187002] lowmem_reserve[]: 0 2819 6323 6323 [ 634.191623] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 634.219236] lowmem_reserve[]: 0 0 3503 3503 [ 634.223605] Node 0 Normal free:37200kB min:37352kB low:46688kB high:56024kB active_anon:546404kB inactive_anon:448kB active_file:60kB inactive_file:196kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6240kB pagetables:4884kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 634.252469] lowmem_reserve[]: 0 0 0 0 [ 634.256303] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 634.270054] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 634.286352] Node 0 Normal: 1026*4kB (UMEH) 761*8kB (UMH) 455*16kB (MEH) 246*32kB (UMEH) 95*64kB (MH) 21*128kB (UMEH) 3*256kB (UEH) 1*512kB (U) 2*1024kB (UE) 0*2048kB 0*4096kB = 37440kB [ 634.305148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 634.314025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 634.327402] 167 total pagecache pages [ 634.331222] 0 pages in swap cache [ 634.334681] Swap cache stats: add 0, delete 0, find 0/0 [ 634.340093] Free swap = 0kB [ 634.343117] Total swap = 0kB [ 634.346137] 1965979 pages RAM [ 634.354717] 0 pages HighMem/MovableOnly [ 634.358780] 342307 pages reserved [ 634.362236] 0 pages cma reserved [ 634.365601] Unreclaimable slab info: [ 634.379120] Name Used Total [ 634.384687] pid_3 1KB 7KB [ 634.390126] pid_2 137KB 164KB [ 634.395543] TIPC 10KB 14KB [ 634.407243] rds_tcp_connection 4KB 7KB [ 634.412710] rds_connection 1KB 3KB [ 634.418622] SCTPv6 14KB 18KB [ 634.423998] sctp_chunk 1188022KB 1188022KB [ 634.429879] sctp_bind_bucket 1KB 7KB [ 634.435256] DCCPv6 17KB 21KB [ 634.448456] DCCP 16KB 20KB [ 634.453836] ccid2_hc_tx_sock 5KB 6KB [ 634.459255] ccid2_hc_rx_sock 0KB 3KB [ 634.464624] dccp_ackvec_record 0KB 3KB [ 634.482381] dccp_ackvec 2KB 7KB [ 634.487838] dccp_bind_bucket 0KB 4KB [ 634.493210] kcm_mux_cache 1KB 7KB [ 634.505040] bridge_fdb_cache 8KB 15KB [ 634.510455] xfrm6_tunnel_spi 0KB 4KB [ 634.515803] fib6_nodes 76KB 92KB [ 634.527480] ip6_dst_cache 218KB 285KB [ 634.532857] RAWv6 68KB 71KB [ 634.538781] UDPv6 3KB 3KB [ 634.544163] TCPv6 23KB 29KB [ 634.549723] nf_conntrack 67KB 183KB [ 634.555102] ashmem_area_cache 0KB 3KB [ 634.566644] AF_VSOCK 3KB 7KB [ 634.572044] sd_ext_cdb 0KB 3KB [ 634.577471] scsi_sense_cache 1056KB 1060KB [ 634.582843] virtio_scsi_cmd 16KB 16KB [ 634.594853] sgpool-128 8KB 8KB [ 634.600279] sgpool-64 4KB 6KB [ 634.605663] sgpool-32 2KB 7KB [ 634.617354] sgpool-16 1KB 3KB [ 634.622730] sgpool-8 0KB 3KB [ 634.628901] mqueue_inode_cache 11KB 14KB [ 634.634378] bio_post_read_ctx 14KB 15KB [ 634.639857] bio-2 14KB 19KB [ 634.645227] jfs_mp 7KB 7KB [ 634.656989] fuse_request 5KB 16KB [ 634.662388] nfs_commit_data 3KB 7KB [ 634.667812] nfs_write_data 34KB 37KB [ 634.673179] ecryptfs_sb_cache 0KB 3KB [ 634.684375] ext4_system_zone 0KB 3KB [ 634.689784] kioctx 3KB 7KB [ 634.695133] aio_kiocb 1KB 8KB [ 634.712054] userfaultfd_ctx_cache 4KB 7KB [ 634.717857] bio-1 1KB 3KB [ 634.723228] fasync_cache 0KB 4KB [ 634.736184] pid_namespace 5KB 11KB [ 634.741629] posix_timers_cache 3KB 11KB [ 634.753518] kvm_async_pf 0KB 3KB [ 634.758968] rpc_buffers 19KB 19KB [ 634.764349] rpc_tasks 2KB 3KB [ 634.776057] UNIX 18KB 18KB [ 634.781501] tcp_bind_bucket 21KB 32KB [ 634.795523] inet_peer_cache 31KB 32KB [ 634.800940] xfrm_state 28KB 32KB [ 634.806301] ip_fib_trie 12KB 15KB [ 634.815972] ip_fib_alias 53KB 67KB [ 634.821416] ip_dst_cache 151KB 252KB [ 634.833101] RAW 40KB 43KB [ 634.838567] UDP 16KB 19KB [ 634.843938] tw_sock_TCP 0KB 3KB [ 634.853677] TCP 8KB 16KB [ 634.859117] hugetlbfs_inode_cache 2KB 7KB [ 634.864827] fscache_cookie_jar 1KB 7KB [ 634.874857] eventpoll_pwq 24KB 47KB [ 634.880311] eventpoll_epi 45KB 78KB [ 634.885698] inotify_inode_mark 44KB 74KB [ 634.894551] request_queue 160KB 160KB [ 634.899993] blkdev_requests 2KB 3KB [ 634.905370] blkdev_ioc 11KB 19KB [ 634.914976] bio-0 2321KB 2321KB [ 634.920430] biovec-max 2268KB 2268KB [ 634.925813] biovec-64 315KB 315KB [ 634.937833] biovec-16 337KB 337KB [ 634.943224] bio_integrity_payload 1KB 4KB [ 634.948996] khugepaged_mm_slot 18KB 23KB [ 634.954461] user_namespace 4KB 7KB [ 634.966298] dmaengine-unmap-256 2KB 6KB [ 634.971956] dmaengine-unmap-128 1KB 3KB [ 634.983470] dmaengine-unmap-16 0KB 4KB [ 634.988993] dmaengine-unmap-2 0KB 3KB [ 634.994358] skbuff_fclone_cache 1011KB 1522KB [ 635.004455] skbuff_head_cache 1189627KB 1189627KB [ 635.009881] configfs_dir_cache 0KB 4KB [ 635.015357] file_lock_cache 2KB 3KB [ 635.026936] file_lock_ctx 1KB 7KB [ 635.032327] fsnotify_mark_connector 26KB 43KB [ 635.038790] net_namespace 51KB 51KB [ 635.044168] shmem_inode_cache 4711KB 4934KB [ 635.049701] task_delay_info 80KB 233KB [ 635.055071] taskstats 123KB 153KB [ 635.066268] proc_dir_entry 585KB 637KB [ 635.071757] pde_opener 2KB 7KB [ 635.083732] seq_file 276KB 334KB [ 635.089174] sigqueue 363KB 370KB [ 635.094548] kernfs_node_cache 11327KB 11359KB [ 635.105469] mnt_cache 113KB 144KB [ 635.110875] filp 3596KB 4458KB [ 635.116223] names_cache 91324KB 91345KB [ 635.121626] iint_cache 74KB 79KB [ 635.127154] key_jar 18KB 22KB [ 635.132528] uts_namespace 3KB 3KB [ 635.137940] nsproxy 4KB 7KB [ 635.143306] vm_area_struct 5781KB 8836KB [ 635.148743] mm_struct 809KB 1670KB [ 635.154128] fs_cache 71KB 248KB [ 635.159544] files_cache 268KB 510KB [ 635.164912] signal_cache 628KB 1128KB [ 635.170407] sighand_cache 376KB 409KB [ 635.175771] task_struct 2772KB 2778KB [ 635.181156] cred_jar 496KB 1492KB [ 635.186576] anon_vma_chain 3442KB 4421KB [ 635.191945] anon_vma 124KB 346KB [ 635.197381] pid 55KB 140KB [ 635.202754] Acpi-Operand 106KB 158KB [ 635.208183] Acpi-Namespace 19KB 23KB [ 635.213550] shared_policy_node 0KB 3KB [ 635.219081] numa_policy 0KB 3KB [ 635.224448] debug_objects_cache 1056KB 1172KB [ 635.230042] trace_event_file 258KB 258KB [ 635.235444] ftrace_event_field 372KB 374KB [ 635.240973] pool_workqueue 93KB 96KB [ 635.246361] task_group 7KB 7KB [ 635.251793] page->ptl 1585KB 2945KB [ 635.257229] kmalloc-4194304 8192KB 8192KB [ 635.262599] kmalloc-2097152 2050KB 2050KB [ 635.268031] kmalloc-524288 2056KB 2056KB [ 635.273407] kmalloc-262144 1548KB 1548KB [ 635.278831] kmalloc-131072 2860KB 2860KB [ 635.284200] kmalloc-65536 20196KB 20196KB [ 635.289612] kmalloc-32768 924KB 924KB [ 635.294982] kmalloc-16384 924KB 924KB [ 635.300404] kmalloc-8192 2301KB 2301KB [ 635.305802] kmalloc-4096 20344KB 20353KB [ 635.311307] kmalloc-2048 10163KB 11672KB [ 635.316742] kmalloc-1024 7495KB 9150KB [ 635.322113] kmalloc-512 2379963KB 2379963KB [ 635.327542] kmalloc-256 1882KB 2366KB [ 635.332909] kmalloc-128 1119KB 1326KB [ 635.338332] kmalloc-96 2334KB 3464KB [ 635.343706] kmalloc-64 1319KB 1688KB [ 635.349141] kmalloc-32 1834KB 1972KB [ 635.354515] kmalloc-192 864KB 1096KB [ 635.359928] kmem_cache 290KB 292KB [ 635.365306] Out of memory: Kill process 18919 (syz-executor1) score 1004 or sacrifice child [ 635.373923] Killed process 18919 (syz-executor1) total-vm:70340kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB [ 635.519186] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 635.532660] syz-fuzzer cpuset=/ mems_allowed=0 [ 635.538066] CPU: 0 PID: 5324 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 635.545093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.554441] Call Trace: [ 635.557040] dump_stack+0x1c4/0x2b6 [ 635.560674] ? dump_stack_print_info.cold.1+0x20/0x20 [ 635.565872] ? mark_held_locks+0x130/0x130 [ 635.570112] ? mark_held_locks+0x130/0x130 [ 635.574369] dump_header+0x27b/0xf72 [ 635.578097] ? pagefault_out_of_memory+0x197/0x197 [ 635.583038] ? __lock_acquire+0x7ec/0x4ec0 [ 635.587280] ? mem_cgroup_charge_statistics+0x780/0x780 [ 635.592655] ? print_usage_bug+0xc0/0xc0 [ 635.596720] ? print_usage_bug+0xc0/0xc0 [ 635.600787] ? graph_lock+0x170/0x170 [ 635.604591] ? print_usage_bug+0xc0/0xc0 [ 635.608654] ? print_usage_bug+0xc0/0xc0 [ 635.612727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.618269] ? find_held_lock+0x36/0x1c0 [ 635.622352] ? mark_held_locks+0xc7/0x130 [ 635.626505] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 635.631609] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 635.636907] ? lockdep_hardirqs_on+0x421/0x5c0 [ 635.641498] ? trace_hardirqs_on+0xbd/0x310 [ 635.645853] ? kasan_check_read+0x11/0x20 [ 635.650006] ? ___ratelimit+0x36f/0x655 [ 635.653986] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 635.659437] ? trace_hardirqs_on+0x310/0x310 [ 635.663844] ? lock_downgrade+0x900/0x900 [ 635.667998] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 635.673104] ? ___ratelimit+0xaa/0x655 [ 635.676993] ? idr_get_free+0xec0/0xec0 [ 635.680973] ? kasan_check_write+0x14/0x20 [ 635.685207] ? do_raw_spin_lock+0xc1/0x230 [ 635.689450] oom_kill_process.cold.27+0x10/0x903 [ 635.694211] ? graph_lock+0x170/0x170 [ 635.698022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 635.703824] ? kasan_check_read+0x11/0x20 [ 635.707979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 635.713259] ? oom_evaluate_task+0x540/0x540 [ 635.717677] ? find_held_lock+0x36/0x1c0 [ 635.721748] ? out_of_memory+0x974/0x1430 [ 635.725895] ? lock_downgrade+0x900/0x900 [ 635.730048] ? check_preemption_disabled+0x48/0x280 [ 635.735072] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 635.740875] ? kasan_check_read+0x11/0x20 [ 635.745023] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 635.750305] ? rcu_bh_qs+0xc0/0xc0 [ 635.753861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.759399] ? oom_evaluate_task+0x302/0x540 [ 635.763812] out_of_memory+0xa84/0x1430 [ 635.767795] ? oom_killer_disable+0x3a0/0x3a0 [ 635.772296] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 635.777248] ? __mutex_add_waiter+0x2a0/0x2a0 [ 635.781757] __alloc_pages_slowpath+0x230f/0x2d70 [ 635.786630] ? warn_alloc+0x120/0x120 [ 635.790435] ? __radix_tree_lookup+0x4c0/0x4c0 [ 635.795030] ? find_get_entry+0x2f2/0xc40 [ 635.799219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.804760] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 635.809693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.815234] ? should_fail+0x22d/0xd01 [ 635.819126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.824229] ? __lock_is_held+0xb5/0x140 [ 635.828322] ? __lock_is_held+0xb5/0x140 [ 635.832407] ? ___might_sleep+0x1ed/0x300 [ 635.836555] ? lock_release+0x970/0x970 [ 635.840529] ? arch_local_save_flags+0x40/0x40 [ 635.845123] ? __might_sleep+0x95/0x190 [ 635.849106] __alloc_pages_nodemask+0xa80/0xde0 [ 635.853780] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 635.858804] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 635.864604] ? kasan_check_read+0x11/0x20 [ 635.868753] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 635.874030] ? graph_lock+0x170/0x170 [ 635.877836] ? print_usage_bug+0xc0/0xc0 [ 635.881902] ? graph_lock+0x170/0x170 [ 635.885700] ? graph_lock+0x170/0x170 [ 635.889500] ? __do_page_cache_readahead+0x7ce/0x980 [ 635.894608] ? find_held_lock+0x36/0x1c0 [ 635.898693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 635.904238] alloc_pages_current+0x10c/0x210 [ 635.908648] ? lock_downgrade+0x900/0x900 [ 635.912801] __page_cache_alloc+0x38f/0x5b0 [ 635.917125] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 635.922924] ? kasan_check_read+0x11/0x20 [ 635.927073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 635.932361] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 635.937034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.942578] ? check_preemption_disabled+0x48/0x280 [ 635.947602] filemap_fault+0x1594/0x25f0 [ 635.951675] ? __lock_page_or_retry+0xa00/0xa00 [ 635.956360] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 635.962164] ? kasan_check_read+0x11/0x20 [ 635.966312] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 635.971608] ? rcu_bh_qs+0xc0/0xc0 [ 635.975165] ? filemap_map_pages+0xdea/0x1980 [ 635.979678] ? find_get_pages_range_tag+0x1320/0x1320 [ 635.984874] ? graph_lock+0x170/0x170 [ 635.988683] ? mark_held_locks+0x130/0x130 [ 635.992926] ? migration_entry_to_page+0x550/0x550 [ 635.997862] ? kasan_check_write+0x14/0x20 [ 636.002103] ? do_raw_spin_lock+0xc1/0x230 [ 636.006368] ? lock_acquire+0x1ed/0x520 [ 636.010354] ? ext4_filemap_fault+0x7a/0xad [ 636.014686] ? lock_release+0x970/0x970 [ 636.018663] ? arch_local_save_flags+0x40/0x40 [ 636.023268] ? down_read+0xb0/0x1d0 [ 636.026894] ? ext4_filemap_fault+0x7a/0xad [ 636.031222] ? __down_interruptible+0x700/0x700 [ 636.035910] ext4_filemap_fault+0x82/0xad [ 636.040062] __do_fault+0x100/0x6b0 [ 636.043692] ? lock_downgrade+0x900/0x900 [ 636.047846] ? print_bad_pte+0x6c0/0x6c0 [ 636.051915] ? kasan_check_read+0x11/0x20 [ 636.056061] ? pmd_val+0x88/0x100 [ 636.059524] ? add_mm_counter_fast+0xd0/0xd0 [ 636.063940] ? pmd_val+0x88/0x100 [ 636.067397] ? add_mm_counter_fast+0xd0/0xd0 [ 636.071806] ? kasan_check_write+0x14/0x20 [ 636.076050] ? do_raw_spin_lock+0xc1/0x230 [ 636.080287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.085853] __handle_mm_fault+0x3709/0x53e0 [ 636.090276] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 636.095124] ? graph_lock+0x170/0x170 [ 636.098931] ? print_usage_bug+0xc0/0xc0 [ 636.103000] ? graph_lock+0x170/0x170 [ 636.106799] ? graph_lock+0x170/0x170 [ 636.110617] ? handle_mm_fault+0x42a/0xc70 [ 636.114850] ? lock_downgrade+0x900/0x900 [ 636.119002] ? check_preemption_disabled+0x48/0x280 [ 636.124029] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 636.129831] ? kasan_check_read+0x11/0x20 [ 636.133983] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 636.139260] ? rcu_bh_qs+0xc0/0xc0 [ 636.142802] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 636.148258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.153794] ? check_preemption_disabled+0x48/0x280 [ 636.158822] handle_mm_fault+0x54f/0xc70 [ 636.162892] ? __handle_mm_fault+0x53e0/0x53e0 [ 636.167481] ? find_vma+0x34/0x190 [ 636.171030] __do_page_fault+0x67d/0xed0 [ 636.175103] ? mm_fault_error+0x380/0x380 [ 636.179250] ? trace_hardirqs_off+0xb8/0x310 [ 636.183659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 636.189024] ? trace_hardirqs_on+0x310/0x310 [ 636.193437] do_page_fault+0xf2/0x7e0 [ 636.197238] ? vmalloc_sync_all+0x30/0x30 [ 636.201389] ? error_entry+0x70/0xd0 [ 636.205107] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.210121] ? trace_hardirqs_on_caller+0xc0/0x310 [ 636.215054] ? syscall_return_slowpath+0x5e0/0x5e0 [ 636.219981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.224824] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.229841] ? trace_hardirqs_off+0x310/0x310 [ 636.234354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.239897] ? prepare_exit_to_usermode+0x291/0x3b0 [ 636.244917] ? page_fault+0x8/0x30 [ 636.248466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.253310] ? page_fault+0x8/0x30 [ 636.256870] page_fault+0x1e/0x30 [ 636.260332] RIP: 0033:0x472c75 [ 636.263533] Code: Bad RIP value. [ 636.266891] RSP: 002b:000000c42003f7d8 EFLAGS: 00010246 [ 636.272255] RAX: 0000000000000000 RBX: 0000000000472c75 RCX: 000000c42003e000 [ 636.279523] RDX: 0000000000000000 RSI: 00007fa958b17e70 RDI: 00007fa958b17e70 [ 636.286795] RBP: 000000c42003f808 R08: 0000000000000002 R09: 0000000000000000 [ 636.294058] R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000001 [ 636.301334] R13: 00000000000000fb R14: 00000000000000fb R15: 0000000000000000 [ 636.315270] Mem-Info: [ 636.317824] active_anon:138127 inactive_anon:112 isolated_anon:0 [ 636.317824] active_file:25 inactive_file:27 isolated_file:0 [ 636.317824] unevictable:0 dirty:1 writeback:0 unstable:0 [ 636.317824] slab_reclaimable:11942 slab_unreclaimable:1371706 [ 636.317824] mapped:49155 shmem:120 pagetables:1196 bounce:0 [ 636.317824] free:24218 free_pcp:377 free_cma:0 [ 636.351246] Node 0 active_anon:552508kB inactive_anon:448kB active_file:100kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196620kB dirty:4kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 530432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 636.378806] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 636.405059] lowmem_reserve[]: 0 2819 6323 6323 [ 636.409770] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 636.460568] lowmem_reserve[]: 0 0 3503 3503 [ 636.464957] Node 0 Normal free:38132kB min:37352kB low:46688kB high:56024kB active_anon:544316kB inactive_anon:448kB active_file:40kB inactive_file:236kB unevictable:0kB writepending:4kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6208kB pagetables:4784kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB [ 636.533304] lowmem_reserve[]: 0 0 0 0 [ 636.537302] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 636.552704] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 636.601090] Node 0 Normal: 1006*4kB (MEH) 757*8kB (MEH) 456*16kB (UMEH) 248*32kB (MEH) 97*64kB (UMEH) 21*128kB (MEH) 1*256kB (H) 0*512kB 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37536kB [ 636.637720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 636.659344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 636.685169] 170 total pagecache pages [ 636.706258] 0 pages in swap cache [ 636.720465] Swap cache stats: add 0, delete 0, find 0/0 [ 636.725857] Free swap = 0kB [ 636.731900] Total swap = 0kB [ 636.734932] 1965979 pages RAM [ 636.743286] 0 pages HighMem/MovableOnly [ 636.753888] 342307 pages reserved [ 636.763888] 0 pages cma reserved [ 636.773924] Unreclaimable slab info: [ 636.784073] Name Used Total [ 636.793216] pid_3 1KB 7KB [ 636.804336] pid_2 137KB 164KB [ 636.816099] TIPC 10KB 14KB [ 636.823826] rds_tcp_connection 4KB 7KB [ 636.831704] rds_connection 1KB 3KB [ 636.851803] SCTPv6 14KB 18KB [ 636.859294] sctp_chunk 1188536KB 1188536KB [ 636.864678] sctp_bind_bucket 1KB 7KB [ 636.872653] DCCPv6 17KB 21KB [ 636.882845] DCCP 16KB 20KB [ 636.892764] ccid2_hc_tx_sock 5KB 6KB [ 636.898218] ccid2_hc_rx_sock 0KB 3KB [ 636.903596] dccp_ackvec_record 0KB 3KB [ 636.915399] dccp_ackvec 2KB 7KB [ 636.920827] dccp_bind_bucket 0KB 4KB [ 636.926197] kcm_mux_cache 1KB 7KB [ 636.932978] bridge_fdb_cache 8KB 15KB [ 636.941653] xfrm6_tunnel_spi 0KB 4KB [ 636.947083] fib6_nodes 76KB 92KB [ 636.952452] ip6_dst_cache 218KB 285KB [ 636.963064] RAWv6 68KB 71KB [ 636.970388] UDPv6 3KB 3KB [ 636.975769] TCPv6 23KB 29KB [ 636.999014] nf_conntrack 65KB 172KB [ 637.004425] ashmem_area_cache 0KB 3KB [ 637.029361] AF_VSOCK 3KB 7KB [ 637.034792] sd_ext_cdb 0KB 3KB [ 637.042103] scsi_sense_cache 1056KB 1060KB [ 637.051575] virtio_scsi_cmd 16KB 16KB [ 637.065541] sgpool-128 8KB 8KB [ 637.070981] sgpool-64 4KB 6KB [ 637.076357] sgpool-32 2KB 7KB [ 637.081831] sgpool-16 1KB 3KB [ 637.087244] sgpool-8 0KB 3KB [ 637.092621] mqueue_inode_cache 11KB 14KB [ 637.098254] bio_post_read_ctx 14KB 15KB [ 637.103640] bio-2 14KB 19KB [ 637.109030] jfs_mp 7KB 7KB [ 637.114377] fuse_request 5KB 16KB [ 637.120252] nfs_commit_data 3KB 7KB [ 637.125604] nfs_write_data 34KB 37KB [ 637.131014] ecryptfs_sb_cache 0KB 3KB [ 637.136398] ext4_system_zone 0KB 3KB [ 637.141825] kioctx 3KB 7KB [ 637.147219] aio_kiocb 1KB 8KB [ 637.152569] userfaultfd_ctx_cache 4KB 7KB [ 637.158297] bio-1 1KB 3KB [ 637.163650] fasync_cache 0KB 4KB [ 637.169068] pid_namespace 5KB 11KB [ 637.174438] posix_timers_cache 3KB 11KB [ 637.185859] kvm_async_pf 0KB 3KB [ 637.195527] rpc_buffers 19KB 19KB [ 637.205209] rpc_tasks 2KB 3KB [ 637.212353] UNIX 18KB 18KB [ 637.236836] tcp_bind_bucket 21KB 32KB [ 637.242221] inet_peer_cache 31KB 32KB [ 637.254478] xfrm_state 28KB 32KB [ 637.260011] ip_fib_trie 12KB 15KB [ 637.265386] ip_fib_alias 53KB 67KB [ 637.273291] ip_dst_cache 151KB 252KB [ 637.290071] RAW 40KB 43KB [ 637.295451] UDP 16KB 19KB [ 637.303552] TCP 8KB 16KB [ 637.312433] hugetlbfs_inode_cache 2KB 7KB [ 637.318210] fscache_cookie_jar 1KB 7KB [ 637.323661] eventpoll_pwq 24KB 47KB [ 637.341929] eventpoll_epi 45KB 78KB [ 637.352309] inotify_inode_mark 44KB 74KB [ 637.362909] request_queue 160KB 160KB [ 637.374226] blkdev_requests 2KB 3KB [ 637.383008] blkdev_ioc 11KB 19KB [ 637.388453] bio-0 2358KB 2358KB [ 637.393827] biovec-max 2268KB 2268KB [ 637.403025] biovec-64 315KB 315KB [ 637.412613] biovec-16 345KB 345KB [ 637.418202] bio_integrity_payload 1KB 4KB [ 637.423924] khugepaged_mm_slot 18KB 23KB [ 637.431365] user_namespace 4KB 7KB [ 637.438675] dmaengine-unmap-256 2KB 6KB [ 637.444228] dmaengine-unmap-128 1KB 3KB [ 637.455916] dmaengine-unmap-16 0KB 4KB [ 637.462622] dmaengine-unmap-2 0KB 3KB [ 637.474489] skbuff_fclone_cache 1011KB 1522KB [ 637.480104] skbuff_head_cache 1190163KB 1190163KB [ 637.485474] configfs_dir_cache 0KB 4KB [ 637.499076] file_lock_cache 2KB 3KB [ 637.504449] file_lock_ctx 1KB 7KB [ 637.514734] fsnotify_mark_connector 26KB 43KB [ 637.536513] net_namespace 51KB 51KB [ 637.541899] shmem_inode_cache 4711KB 4934KB [ 637.576257] task_delay_info 80KB 233KB [ 637.591379] taskstats 122KB 153KB [ 637.596816] proc_dir_entry 585KB 637KB [ 637.602190] pde_opener 2KB 7KB [ 637.612648] seq_file 275KB 334KB [ 637.624042] sigqueue 363KB 370KB [ 637.629501] kernfs_node_cache 11321KB 11359KB [ 637.636279] mnt_cache 113KB 144KB [ 637.652684] filp 3588KB 4458KB [ 637.673662] names_cache 91319KB 91345KB [ 637.683610] iint_cache 74KB 79KB [ 637.691104] key_jar 18KB 22KB [ 637.701030] uts_namespace 3KB 3KB [ 637.711106] nsproxy 4KB 7KB [ 637.722425] vm_area_struct 5767KB 8836KB [ 637.732958] mm_struct 809KB 1670KB [ 637.742934] fs_cache 71KB 248KB [ 637.752785] files_cache 267KB 510KB [ 637.763202] signal_cache 628KB 1128KB [ 637.775025] sighand_cache 376KB 409KB [ 637.793468] task_struct 2772KB 2772KB [ 637.798911] cred_jar 496KB 1492KB [ 637.804281] anon_vma_chain 3429KB 4421KB [ 637.821888] anon_vma 124KB 346KB [ 637.827327] pid 55KB 140KB [ 637.832700] Acpi-Operand 106KB 158KB [ 637.844618] Acpi-Namespace 19KB 23KB [ 637.850046] shared_policy_node 0KB 3KB [ 637.855500] numa_policy 0KB 3KB [ 637.867554] debug_objects_cache 1056KB 1172KB [ 637.873102] trace_event_file 258KB 258KB [ 637.878575] ftrace_event_field 372KB 374KB [ 637.884035] pool_workqueue 93KB 96KB [ 637.890846] task_group 7KB 7KB [ 637.896231] page->ptl 1581KB 2945KB [ 637.905601] kmalloc-4194304 8192KB 8192KB [ 637.913264] kmalloc-2097152 2050KB 2050KB [ 637.935434] kmalloc-524288 2056KB 2056KB [ 637.940997] kmalloc-262144 1548KB 1548KB [ 637.946372] kmalloc-131072 2860KB 2860KB [ 637.955054] kmalloc-65536 20196KB 20196KB [ 637.972089] kmalloc-32768 924KB 924KB [ 637.983385] kmalloc-16384 924KB 924KB [ 637.992695] kmalloc-8192 2301KB 2301KB [ 638.000262] kmalloc-4096 20340KB 20344KB [ 638.005634] kmalloc-2048 10161KB 11672KB [ 638.011057] kmalloc-1024 7495KB 9150KB [ 638.027951] kmalloc-512 2381197KB 2381197KB [ 638.033338] kmalloc-256 1882KB 2366KB [ 638.044724] kmalloc-128 1119KB 1326KB [ 638.052362] kmalloc-96 2331KB 3464KB [ 638.063527] kmalloc-64 1318KB 1688KB [ 638.068969] kmalloc-32 1833KB 1972KB [ 638.074345] kmalloc-192 864KB 1096KB [ 638.090804] kmem_cache 290KB 292KB [ 638.096235] Out of memory: Kill process 9672 (syz-executor4) score 1004 or sacrifice child [ 638.104928] Killed process 9672 (syz-executor4) total-vm:70472kB, anon-rss:2204kB, file-rss:32768kB, shmem-rss:0kB [ 638.129134] oom_reaper: reaped process 9672 (syz-executor4), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 638.176949] udevd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=-1000 [ 638.191790] udevd cpuset=/ mems_allowed=0 [ 638.197017] CPU: 0 PID: 11824 Comm: udevd Not tainted 4.19.0-rc8+ #295 [ 638.203694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.213053] Call Trace: [ 638.215645] dump_stack+0x1c4/0x2b6 [ 638.219264] ? dump_stack_print_info.cold.1+0x20/0x20 [ 638.224446] ? mark_held_locks+0x130/0x130 [ 638.228680] ? mark_held_locks+0x130/0x130 [ 638.232927] dump_header+0x27b/0xf72 [ 638.236633] ? pagefault_out_of_memory+0x197/0x197 [ 638.241548] ? __lock_acquire+0x7ec/0x4ec0 [ 638.245767] ? mem_cgroup_charge_statistics+0x780/0x780 [ 638.251115] ? print_usage_bug+0xc0/0xc0 [ 638.255170] ? print_usage_bug+0xc0/0xc0 [ 638.259219] ? graph_lock+0x170/0x170 [ 638.263005] ? print_usage_bug+0xc0/0xc0 [ 638.267050] ? print_usage_bug+0xc0/0xc0 [ 638.271100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.276640] ? find_held_lock+0x36/0x1c0 [ 638.280714] ? mark_held_locks+0xc7/0x130 [ 638.284856] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 638.289978] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 638.295075] ? lockdep_hardirqs_on+0x421/0x5c0 [ 638.299648] ? trace_hardirqs_on+0xbd/0x310 [ 638.303959] ? kasan_check_read+0x11/0x20 [ 638.308096] ? ___ratelimit+0x36f/0x655 [ 638.312058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 638.317512] ? trace_hardirqs_on+0x310/0x310 [ 638.321910] ? lock_downgrade+0x900/0x900 [ 638.326048] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 638.331139] ? ___ratelimit+0xaa/0x655 [ 638.335014] ? idr_get_free+0xec0/0xec0 [ 638.338976] ? kasan_check_write+0x14/0x20 [ 638.343198] ? do_raw_spin_lock+0xc1/0x230 [ 638.347423] oom_kill_process.cold.27+0x10/0x903 [ 638.352167] ? graph_lock+0x170/0x170 [ 638.355958] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 638.361739] ? kasan_check_read+0x11/0x20 [ 638.365874] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 638.371134] ? oom_evaluate_task+0x540/0x540 [ 638.375528] ? find_held_lock+0x36/0x1c0 [ 638.379579] ? out_of_memory+0x974/0x1430 [ 638.383711] ? lock_downgrade+0x900/0x900 [ 638.387860] ? check_preemption_disabled+0x48/0x280 [ 638.392863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 638.398653] ? kasan_check_read+0x11/0x20 [ 638.402787] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 638.408052] ? rcu_bh_qs+0xc0/0xc0 [ 638.411591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.417165] ? oom_evaluate_task+0x302/0x540 [ 638.421563] out_of_memory+0xa84/0x1430 [ 638.425527] ? oom_killer_disable+0x3a0/0x3a0 [ 638.430009] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 638.434927] ? __mutex_add_waiter+0x2a0/0x2a0 [ 638.439426] __alloc_pages_slowpath+0x230f/0x2d70 [ 638.444273] ? warn_alloc+0x120/0x120 [ 638.448069] ? find_get_entry+0x2f2/0xc40 [ 638.452210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.457740] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 638.462654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.468178] ? should_fail+0x22d/0xd01 [ 638.472069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.477160] ? __lock_is_held+0xb5/0x140 [ 638.481218] ? __lock_is_held+0xb5/0x140 [ 638.485275] ? ___might_sleep+0x1ed/0x300 [ 638.489408] ? lock_release+0x970/0x970 [ 638.493367] ? arch_local_save_flags+0x40/0x40 [ 638.497940] ? __might_sleep+0x95/0x190 [ 638.501908] __alloc_pages_nodemask+0xa80/0xde0 [ 638.506567] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 638.511568] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 638.517357] ? kasan_check_read+0x11/0x20 [ 638.521495] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 638.526763] ? graph_lock+0x170/0x170 [ 638.530549] ? print_usage_bug+0xc0/0xc0 [ 638.534594] ? graph_lock+0x170/0x170 [ 638.538376] ? graph_lock+0x170/0x170 [ 638.542165] ? __do_page_cache_readahead+0x7ce/0x980 [ 638.547257] ? find_held_lock+0x36/0x1c0 [ 638.551306] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 638.556842] alloc_pages_current+0x10c/0x210 [ 638.561237] ? lock_downgrade+0x900/0x900 [ 638.565372] __page_cache_alloc+0x38f/0x5b0 [ 638.569681] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 638.575464] ? kasan_check_read+0x11/0x20 [ 638.579598] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 638.584863] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 638.589521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.595046] ? check_preemption_disabled+0x48/0x280 [ 638.600050] filemap_fault+0x1594/0x25f0 [ 638.604104] ? __lock_page_or_retry+0xa00/0xa00 [ 638.608758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 638.614543] ? kasan_check_read+0x11/0x20 [ 638.618693] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 638.623968] ? rcu_bh_qs+0xc0/0xc0 [ 638.630198] ? filemap_map_pages+0xdea/0x1980 [ 638.634716] ? find_get_pages_range_tag+0x1320/0x1320 [ 638.639897] ? graph_lock+0x170/0x170 [ 638.643687] ? mark_held_locks+0x130/0x130 [ 638.647909] ? __wake_up_common_lock+0x1d0/0x330 [ 638.652650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 638.658091] ? lock_acquire+0x1ed/0x520 [ 638.662052] ? ext4_filemap_fault+0x7a/0xad [ 638.666363] ? lock_release+0x970/0x970 [ 638.670332] ? arch_local_save_flags+0x40/0x40 [ 638.674913] ? down_read+0xb0/0x1d0 [ 638.678524] ? ext4_filemap_fault+0x7a/0xad [ 638.682830] ? __down_interruptible+0x700/0x700 [ 638.687493] ? find_held_lock+0x36/0x1c0 [ 638.691544] ext4_filemap_fault+0x82/0xad [ 638.695681] __do_fault+0x100/0x6b0 [ 638.699299] ? lock_downgrade+0x900/0x900 [ 638.703438] ? print_bad_pte+0x6c0/0x6c0 [ 638.707492] ? kasan_check_read+0x11/0x20 [ 638.711625] ? do_raw_spin_unlock+0xa7/0x330 [ 638.716019] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 638.720606] ? add_mm_counter_fast+0xd0/0xd0 [ 638.725005] __handle_mm_fault+0x3709/0x53e0 [ 638.729407] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 638.734232] ? graph_lock+0x170/0x170 [ 638.738016] ? print_usage_bug+0xc0/0xc0 [ 638.742064] ? graph_lock+0x170/0x170 [ 638.745847] ? graph_lock+0x170/0x170 [ 638.749641] ? handle_mm_fault+0x42a/0xc70 [ 638.753860] ? lock_downgrade+0x900/0x900 [ 638.757998] ? check_preemption_disabled+0x48/0x280 [ 638.763009] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 638.768801] ? kasan_check_read+0x11/0x20 [ 638.772934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 638.778197] ? rcu_bh_qs+0xc0/0xc0 [ 638.781723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 638.787165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.792687] ? check_preemption_disabled+0x48/0x280 [ 638.797694] handle_mm_fault+0x54f/0xc70 [ 638.801742] ? __handle_mm_fault+0x53e0/0x53e0 [ 638.806310] ? find_vma+0x34/0x190 [ 638.809853] __do_page_fault+0x67d/0xed0 [ 638.813904] ? mm_fault_error+0x380/0x380 [ 638.818040] ? trace_hardirqs_off+0xb8/0x310 [ 638.822439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 638.827785] ? trace_hardirqs_on+0x310/0x310 [ 638.832178] do_page_fault+0xf2/0x7e0 [ 638.835994] ? vmalloc_sync_all+0x30/0x30 [ 638.840140] ? error_entry+0x70/0xd0 [ 638.843842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 638.848859] ? trace_hardirqs_on_caller+0xc0/0x310 [ 638.853776] ? syscall_return_slowpath+0x5e0/0x5e0 [ 638.858687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.863512] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.868510] ? trace_hardirqs_off+0x310/0x310 [ 638.872992] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 638.877998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.883518] ? prepare_exit_to_usermode+0x291/0x3b0 [ 638.888523] ? page_fault+0x8/0x30 [ 638.892048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.896877] ? page_fault+0x8/0x30 [ 638.900400] page_fault+0x1e/0x30 [ 638.903836] RIP: 0033:0x416f20 [ 638.907024] Code: Bad RIP value. [ 638.910386] RSP: 002b:00007ffccd96c758 EFLAGS: 00010246 [ 638.915730] RAX: 0000000000000000 RBX: 00007ffccd96ccf2 RCX: 0000000000000000 [ 638.922983] RDX: 0000000000000000 RSI: 00007ffccd96ccfc RDI: 0000000001707110 [ 638.930247] RBP: 0000000001707110 R08: 00007ffccd96ccf2 R09: 00007fecaf129430 [ 638.937498] R10: 1999999999999999 R11: 00007fecaf156dd0 R12: 00007ffccd96cc60 [ 638.944764] R13: 00000000000000c8 R14: 00000000017073e0 R15: 00007ffccd96ccf2 [ 638.966911] Mem-Info: [ 638.969405] active_anon:137584 inactive_anon:112 isolated_anon:0 [ 638.969405] active_file:46 inactive_file:92 isolated_file:0 [ 638.969405] unevictable:0 dirty:0 writeback:0 unstable:0 [ 638.969405] slab_reclaimable:11950 slab_unreclaimable:1372222 [ 638.969405] mapped:49254 shmem:120 pagetables:1171 bounce:0 [ 638.969405] free:24231 free_pcp:369 free_cma:0 [ 639.003140] Node 0 active_anon:550336kB inactive_anon:448kB active_file:76kB inactive_file:324kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196716kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 528384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 639.031059] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 639.058430] lowmem_reserve[]: 0 2819 6323 6323 [ 639.064085] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 639.168891] lowmem_reserve[]: 0 0 3503 3503 [ 639.179821] Node 0 Normal free:37696kB min:37352kB low:46688kB high:56024kB active_anon:542144kB inactive_anon:448kB active_file:76kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6176kB pagetables:4684kB bounce:0kB free_pcp:372kB local_pcp:372kB free_cma:0kB [ 639.209596] lowmem_reserve[]: 0 0 0 0 [ 639.214387] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 639.236017] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 639.260881] Node 0 Normal: 869*4kB (UMEH) 758*8kB (UMEH) 459*16kB (UMEH) 247*32kB (UMEH) 99*64kB (UMEH) 21*128kB (MEH) 1*256kB (H) 0*512kB 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 38164kB [ 639.286931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 639.301781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 639.310468] 175 total pagecache pages [ 639.314370] 0 pages in swap cache [ 639.317901] Swap cache stats: add 0, delete 0, find 0/0 [ 639.323262] Free swap = 0kB [ 639.326257] Total swap = 0kB [ 639.329324] 1965979 pages RAM [ 639.332430] 0 pages HighMem/MovableOnly [ 639.336455] 342307 pages reserved [ 639.339899] 0 pages cma reserved [ 639.343245] Unreclaimable slab info: [ 639.347016] Name Used Total [ 639.352597] pid_3 1KB 7KB [ 639.359580] pid_2 137KB 164KB [ 639.365022] TIPC 10KB 14KB [ 639.371807] rds_tcp_connection 4KB 7KB [ 639.377340] rds_connection 1KB 3KB [ 639.382720] SCTPv6 14KB 18KB [ 639.388197] sctp_chunk 1188881KB 1188881KB [ 639.393569] sctp_bind_bucket 1KB 7KB [ 639.398993] DCCPv6 17KB 21KB [ 639.404372] DCCP 16KB 20KB [ 639.412783] ccid2_hc_tx_sock 5KB 6KB [ 639.421881] ccid2_hc_rx_sock 0KB 3KB [ 639.431634] dccp_ackvec_record 0KB 3KB [ 639.437270] dccp_ackvec 2KB 7KB [ 639.442656] dccp_bind_bucket 0KB 4KB [ 639.448297] kcm_mux_cache 1KB 7KB [ 639.453707] bridge_fdb_cache 8KB 15KB [ 639.459245] xfrm6_tunnel_spi 0KB 4KB [ 639.464644] fib6_nodes 76KB 92KB [ 639.470090] ip6_dst_cache 228KB 285KB [ 639.475491] RAWv6 68KB 71KB [ 639.480917] UDPv6 3KB 3KB [ 639.486285] TCPv6 23KB 29KB [ 639.491739] nf_conntrack 65KB 172KB [ 639.498147] ashmem_area_cache 0KB 3KB [ 639.503517] AF_VSOCK 3KB 7KB [ 639.509118] sd_ext_cdb 0KB 3KB [ 639.514477] scsi_sense_cache 1056KB 1060KB [ 639.519905] virtio_scsi_cmd 16KB 16KB [ 639.525289] sgpool-128 8KB 8KB [ 639.530783] sgpool-64 4KB 6KB [ 639.536163] sgpool-32 2KB 7KB [ 639.541554] sgpool-16 1KB 3KB [ 639.555390] sgpool-8 0KB 3KB [ 639.569634] mqueue_inode_cache 11KB 14KB [ 639.589674] bio_post_read_ctx 14KB 15KB [ 639.595128] bio-2 14KB 19KB [ 639.608832] jfs_mp 7KB 7KB [ 639.614244] fuse_request 5KB 16KB [ 639.624657] nfs_commit_data 3KB 7KB [ 639.652439] nfs_write_data 34KB 37KB [ 639.673370] ecryptfs_sb_cache 0KB 3KB [ 639.680009] ext4_system_zone 0KB 3KB [ 639.685397] kioctx 3KB 7KB [ 639.692370] aio_kiocb 1KB 8KB [ 639.712776] userfaultfd_ctx_cache 4KB 7KB [ 639.718604] bio-1 1KB 3KB [ 639.723981] fasync_cache 0KB 4KB [ 639.729525] pid_namespace 5KB 11KB [ 639.734901] posix_timers_cache 3KB 11KB [ 639.740404] kvm_async_pf 0KB 3KB [ 639.745780] rpc_buffers 19KB 19KB [ 639.751194] rpc_tasks 2KB 3KB [ 639.756618] UNIX 18KB 18KB [ 639.761989] tcp_bind_bucket 21KB 32KB [ 639.767408] inet_peer_cache 31KB 32KB [ 639.772758] xfrm_state 28KB 32KB [ 639.778181] ip_fib_trie 12KB 15KB [ 639.783549] ip_fib_alias 53KB 67KB [ 639.788981] ip_dst_cache 151KB 252KB [ 639.794364] RAW 40KB 43KB [ 639.799749] UDP 16KB 19KB [ 639.805096] TCP 8KB 16KB [ 639.810470] hugetlbfs_inode_cache 2KB 7KB [ 639.816164] fscache_cookie_jar 1KB 7KB [ 639.821662] eventpoll_pwq 24KB 47KB [ 639.830110] eventpoll_epi 45KB 78KB [ 639.835479] inotify_inode_mark 44KB 74KB [ 639.840983] request_queue 160KB 160KB [ 639.846349] blkdev_requests 2KB 3KB [ 639.857739] blkdev_ioc 10KB 19KB [ 639.863119] bio-0 2411KB 2411KB [ 639.868533] biovec-max 2268KB 2268KB [ 639.873902] biovec-64 315KB 315KB [ 639.885942] biovec-16 356KB 356KB [ 639.891405] bio_integrity_payload 1KB 4KB [ 639.901752] khugepaged_mm_slot 18KB 23KB [ 639.907271] user_namespace 4KB 7KB [ 639.913562] dmaengine-unmap-256 2KB 6KB [ 639.929868] dmaengine-unmap-128 1KB 3KB [ 639.942622] dmaengine-unmap-16 0KB 4KB [ 639.954239] dmaengine-unmap-2 0KB 3KB [ 639.965916] skbuff_fclone_cache 1011KB 1522KB [ 639.975034] skbuff_head_cache 1190636KB 1190636KB [ 639.985137] configfs_dir_cache 0KB 4KB [ 640.015973] file_lock_cache 2KB 3KB [ 640.021486] file_lock_ctx 1KB 7KB [ 640.033987] fsnotify_mark_connector 26KB 43KB [ 640.045910] net_namespace 51KB 51KB [ 640.051365] shmem_inode_cache 4711KB 4934KB [ 640.064922] task_delay_info 80KB 233KB [ 640.071458] taskstats 122KB 153KB [ 640.082632] proc_dir_entry 585KB 637KB [ 640.095835] pde_opener 2KB 7KB [ 640.101270] seq_file 275KB 334KB [ 640.118507] sigqueue 363KB 370KB [ 640.123885] kernfs_node_cache 11316KB 11359KB [ 640.132286] mnt_cache 113KB 144KB [ 640.143073] filp 3581KB 4458KB [ 640.154705] names_cache 91328KB 91345KB [ 640.167395] iint_cache 74KB 79KB [ 640.172775] key_jar 18KB 22KB [ 640.178176] uts_namespace 3KB 3KB [ 640.183523] nsproxy 4KB 7KB [ 640.193725] vm_area_struct 5766KB 8836KB [ 640.201943] mm_struct 809KB 1670KB [ 640.213183] fs_cache 71KB 248KB [ 640.223627] files_cache 267KB 510KB [ 640.235254] signal_cache 628KB 1128KB [ 640.245083] sighand_cache 376KB 409KB [ 640.260340] task_struct 2772KB 2772KB [ 640.265729] cred_jar 495KB 1492KB [ 640.275606] anon_vma_chain 3426KB 4421KB [ 640.281090] anon_vma 124KB 346KB [ 640.302443] pid 55KB 140KB [ 640.311396] Acpi-Operand 106KB 158KB [ 640.323863] Acpi-Namespace 19KB 23KB [ 640.332910] shared_policy_node 0KB 3KB [ 640.344792] numa_policy 0KB 3KB [ 640.353042] debug_objects_cache 1056KB 1172KB [ 640.375528] trace_event_file 258KB 258KB [ 640.384487] ftrace_event_field 372KB 374KB [ 640.394493] pool_workqueue 93KB 96KB [ 640.404496] task_group 7KB 7KB [ 640.413393] page->ptl 1580KB 2945KB [ 640.422785] kmalloc-4194304 8192KB 8192KB [ 640.444500] kmalloc-2097152 2050KB 2050KB [ 640.450069] kmalloc-524288 2056KB 2056KB [ 640.455447] kmalloc-262144 1548KB 1548KB [ 640.463893] kmalloc-131072 2860KB 2860KB [ 640.478794] kmalloc-65536 20196KB 20196KB [ 640.484180] kmalloc-32768 924KB 924KB [ 640.489698] kmalloc-16384 924KB 924KB [ 640.495069] kmalloc-8192 2301KB 2301KB [ 640.506117] kmalloc-4096 20340KB 20344KB [ 640.511559] kmalloc-2048 10159KB 11672KB [ 640.523464] kmalloc-1024 7502KB 9150KB [ 640.528895] kmalloc-512 2382048KB 2382048KB [ 640.534255] kmalloc-256 1882KB 2366KB [ 640.539899] kmalloc-128 1119KB 1326KB [ 640.545250] kmalloc-96 2331KB 3464KB [ 640.550651] kmalloc-64 1317KB 1688KB [ 640.556033] kmalloc-32 1833KB 1972KB [ 640.566827] kmalloc-192 864KB 1096KB [ 640.572198] kmem_cache 290KB 292KB [ 640.577605] Out of memory: Kill process 19360 (syz-executor2) score 1004 or sacrifice child [ 640.586139] Killed process 19360 (syz-executor2) total-vm:70604kB, anon-rss:2232kB, file-rss:32704kB, shmem-rss:0kB [ 640.598278] oom_reaper: reaped process 19360 (syz-executor2), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 640.695539] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 640.716821] syz-fuzzer cpuset=/ mems_allowed=0 [ 640.721492] CPU: 0 PID: 5327 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #295 [ 640.728509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.737866] Call Trace: [ 640.740477] dump_stack+0x1c4/0x2b6 [ 640.744118] ? dump_stack_print_info.cold.1+0x20/0x20 [ 640.749327] ? mark_held_locks+0x130/0x130 [ 640.753591] ? mark_held_locks+0x130/0x130 [ 640.757840] dump_header+0x27b/0xf72 [ 640.761568] ? pagefault_out_of_memory+0x197/0x197 [ 640.766514] ? __lock_acquire+0x7ec/0x4ec0 [ 640.770759] ? mem_cgroup_charge_statistics+0x780/0x780 [ 640.776128] ? print_usage_bug+0xc0/0xc0 [ 640.780196] ? print_usage_bug+0xc0/0xc0 [ 640.784264] ? graph_lock+0x170/0x170 [ 640.788069] ? print_usage_bug+0xc0/0xc0 [ 640.792131] ? print_usage_bug+0xc0/0xc0 [ 640.796204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.801767] ? find_held_lock+0x36/0x1c0 [ 640.805840] ? mark_held_locks+0xc7/0x130 [ 640.810001] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 640.815110] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 640.820229] ? lockdep_hardirqs_on+0x421/0x5c0 [ 640.824814] ? trace_hardirqs_on+0xbd/0x310 [ 640.829137] ? kasan_check_read+0x11/0x20 [ 640.833292] ? ___ratelimit+0x36f/0x655 [ 640.837281] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 640.842743] ? trace_hardirqs_on+0x310/0x310 [ 640.847158] ? lock_downgrade+0x900/0x900 [ 640.851334] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 640.856448] ? ___ratelimit+0xaa/0x655 [ 640.860363] ? idr_get_free+0xec0/0xec0 [ 640.864359] ? kasan_check_write+0x14/0x20 [ 640.868598] ? do_raw_spin_lock+0xc1/0x230 [ 640.872842] oom_kill_process.cold.27+0x10/0x903 [ 640.877604] ? graph_lock+0x170/0x170 [ 640.881415] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 640.887218] ? kasan_check_read+0x11/0x20 [ 640.891378] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 640.896673] ? oom_evaluate_task+0x540/0x540 [ 640.901090] ? find_held_lock+0x36/0x1c0 [ 640.905163] ? out_of_memory+0x974/0x1430 [ 640.909325] ? lock_downgrade+0x900/0x900 [ 640.913482] ? check_preemption_disabled+0x48/0x280 [ 640.918508] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 640.924306] ? kasan_check_read+0x11/0x20 [ 640.928469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 640.933750] ? rcu_bh_qs+0xc0/0xc0 [ 640.937305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.942864] ? oom_evaluate_task+0x302/0x540 [ 640.947278] out_of_memory+0xa84/0x1430 [ 640.951267] ? oom_killer_disable+0x3a0/0x3a0 [ 640.955766] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 640.960705] ? __mutex_add_waiter+0x2a0/0x2a0 [ 640.965213] __alloc_pages_slowpath+0x230f/0x2d70 [ 640.970090] ? warn_alloc+0x120/0x120 [ 640.973906] ? find_get_entry+0x2f2/0xc40 [ 640.978067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.983606] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 640.988538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.994081] ? should_fail+0x22d/0xd01 [ 640.997976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.003083] ? __lock_is_held+0xb5/0x140 [ 641.007172] ? __lock_is_held+0xb5/0x140 [ 641.011251] ? ___might_sleep+0x1ed/0x300 [ 641.015397] ? lock_release+0x970/0x970 [ 641.019373] ? arch_local_save_flags+0x40/0x40 [ 641.023974] ? __might_sleep+0x95/0x190 [ 641.027957] __alloc_pages_nodemask+0xa80/0xde0 [ 641.032637] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 641.037658] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 641.043461] ? kasan_check_read+0x11/0x20 [ 641.047613] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 641.052894] ? graph_lock+0x170/0x170 [ 641.056700] ? print_usage_bug+0xc0/0xc0 [ 641.060766] ? graph_lock+0x170/0x170 [ 641.064570] ? graph_lock+0x170/0x170 [ 641.068379] ? __do_page_cache_readahead+0x7ce/0x980 [ 641.073491] ? find_held_lock+0x36/0x1c0 [ 641.077561] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 641.083103] alloc_pages_current+0x10c/0x210 [ 641.087533] ? lock_downgrade+0x900/0x900 [ 641.091689] __page_cache_alloc+0x38f/0x5b0 [ 641.096018] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 641.101826] ? kasan_check_read+0x11/0x20 [ 641.105989] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 641.111275] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 641.115949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.121495] ? check_preemption_disabled+0x48/0x280 [ 641.126529] filemap_fault+0x1594/0x25f0 [ 641.130608] ? __lock_page_or_retry+0xa00/0xa00 [ 641.135288] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 641.141101] ? kasan_check_read+0x11/0x20 [ 641.145273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 641.150558] ? rcu_bh_qs+0xc0/0xc0 [ 641.154114] ? filemap_map_pages+0xdea/0x1980 [ 641.158632] ? find_get_pages_range_tag+0x1320/0x1320 [ 641.163830] ? graph_lock+0x170/0x170 [ 641.167644] ? __account_cfs_rq_runtime+0x790/0x790 [ 641.172680] ? lock_acquire+0x1ed/0x520 [ 641.176656] ? ext4_filemap_fault+0x7a/0xad [ 641.181001] ? lock_release+0x970/0x970 [ 641.185002] ? arch_local_save_flags+0x40/0x40 [ 641.189610] ? down_read+0xb0/0x1d0 [ 641.193234] ? ext4_filemap_fault+0x7a/0xad [ 641.197565] ? __down_interruptible+0x700/0x700 [ 641.202235] ? find_held_lock+0x36/0x1c0 [ 641.206304] ? find_held_lock+0x36/0x1c0 [ 641.210389] ext4_filemap_fault+0x82/0xad [ 641.214544] __do_fault+0x100/0x6b0 [ 641.218175] ? lock_downgrade+0x900/0x900 [ 641.222334] ? print_bad_pte+0x6c0/0x6c0 [ 641.226403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 641.231876] ? kasan_check_read+0x11/0x20 [ 641.236030] ? do_raw_spin_unlock+0xa7/0x330 [ 641.240444] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 641.245033] ? add_mm_counter_fast+0xd0/0xd0 [ 641.249970] ? finish_task_switch+0x1b4/0x910 [ 641.254479] __handle_mm_fault+0x3709/0x53e0 [ 641.258894] ? __switch_to_asm+0x34/0x70 [ 641.262968] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 641.267816] ? graph_lock+0x170/0x170 [ 641.271622] ? print_usage_bug+0xc0/0xc0 [ 641.275692] ? _raw_spin_unlock_irq+0x60/0x80 [ 641.280206] ? graph_lock+0x170/0x170 [ 641.284011] ? graph_lock+0x170/0x170 [ 641.287837] ? handle_mm_fault+0x42a/0xc70 [ 641.292076] ? lock_downgrade+0x900/0x900 [ 641.296229] ? check_preemption_disabled+0x48/0x280 [ 641.301252] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 641.307057] ? kasan_check_read+0x11/0x20 [ 641.311210] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 641.316493] ? rcu_bh_qs+0xc0/0xc0 [ 641.320039] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 641.325494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.331035] ? check_preemption_disabled+0x48/0x280 [ 641.336062] handle_mm_fault+0x54f/0xc70 [ 641.340139] ? __handle_mm_fault+0x53e0/0x53e0 [ 641.344724] ? find_vma+0x34/0x190 [ 641.348271] __do_page_fault+0x67d/0xed0 [ 641.352356] ? mm_fault_error+0x380/0x380 [ 641.356508] ? trace_hardirqs_off+0xb8/0x310 [ 641.360924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 641.366289] ? trace_hardirqs_on+0x310/0x310 [ 641.370713] do_page_fault+0xf2/0x7e0 [ 641.374518] ? vmalloc_sync_all+0x30/0x30 [ 641.378669] ? error_entry+0x70/0xd0 [ 641.382386] ? trace_hardirqs_off_caller+0xbb/0x310 [ 641.387406] ? trace_hardirqs_on_caller+0xc0/0x310 [ 641.392351] ? syscall_return_slowpath+0x5e0/0x5e0 [ 641.397282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.402133] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.407147] ? trace_hardirqs_off+0x310/0x310 [ 641.411648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.417186] ? prepare_exit_to_usermode+0x291/0x3b0 [ 641.422208] ? page_fault+0x8/0x30 [ 641.425750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.430596] ? page_fault+0x8/0x30 [ 641.434137] page_fault+0x1e/0x30 [ 641.437593] RIP: 0033:0x42f260 [ 641.440790] Code: 48 89 04 24 48 c7 44 24 08 10 00 00 00 e8 78 c6 ff ff 0f 0b e8 01 ad 02 00 e9 0c ff ff ff cc cc cc cc cc cc cc cc cc cc cc cc <48> 83 ec 50 48 89 6c 24 48 48 8d 6c 24 48 8b 44 24 60 0f ba e0 0c [ 641.459689] RSP: 002b:000000c42013bf08 EFLAGS: 00010203 [ 641.465053] RAX: 000000c42006c600 RBX: 0000000000000001 RCX: 0000000100000004 [ 641.472330] RDX: 000000041e9f5f2c RSI: 000000c42013bef0 RDI: 000000c42013bec4 [ 641.479612] RBP: 000000c42013bf28 R08: 00007ffc1ebcb01d R09: 000000ac4a3cc972 [ 641.486879] R10: 000bd6941e000000 R11: 0000000000000001 R12: 000000c4201608f4 [ 641.494148] R13: 0000000000000002 R14: ffffffffffffffff R15: 0000000000000002 [ 641.517135] Mem-Info: [ 641.520706] active_anon:137036 inactive_anon:112 isolated_anon:0 [ 641.520706] active_file:29 inactive_file:116 isolated_file:0 [ 641.520706] unevictable:0 dirty:0 writeback:0 unstable:0 [ 641.520706] slab_reclaimable:11963 slab_unreclaimable:1372810 [ 641.520706] mapped:49226 shmem:120 pagetables:1134 bounce:0 [ 641.520706] free:24408 free_pcp:239 free_cma:0 [ 641.567160] Node 0 active_anon:548144kB inactive_anon:448kB active_file:260kB inactive_file:812kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:197176kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 526336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 641.596287] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 641.622923] lowmem_reserve[]: 0 2819 6323 6323 [ 641.627975] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 641.655851] lowmem_reserve[]: 0 0 3503 3503 [ 641.660382] Node 0 Normal free:37916kB min:37352kB low:46688kB high:56024kB active_anon:539952kB inactive_anon:448kB active_file:160kB inactive_file:184kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6144kB pagetables:4584kB bounce:0kB free_pcp:704kB local_pcp:240kB free_cma:0kB [ 641.696465] lowmem_reserve[]: 0 0 0 0 [ 641.700431] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 641.718221] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 641.734564] Node 0 Normal: 701*4kB (MH) 753*8kB (MEH) 457*16kB (UMEH) 246*32kB (MEH) 95*64kB (MEH) 21*128kB (UMEH) 2*256kB (H) 1*512kB (U) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 36876kB [ 641.751370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 641.760261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 641.768868] 160 total pagecache pages [ 641.772657] 0 pages in swap cache [ 641.776127] Swap cache stats: add 0, delete 0, find 0/0 [ 641.781572] Free swap = 0kB [ 641.784591] Total swap = 0kB [ 641.787662] 1965979 pages RAM [ 641.790762] 0 pages HighMem/MovableOnly [ 641.794712] 342307 pages reserved [ 641.798230] 0 pages cma reserved [ 641.801593] Unreclaimable slab info: [ 641.805283] Name Used Total [ 641.810853] pid_3 1KB 7KB [ 641.816221] pid_2 137KB 164KB [ 641.821682] TIPC 10KB 14KB [ 641.827101] rds_tcp_connection 4KB 7KB [ 641.832705] rds_connection 1KB 3KB [ 641.846520] SCTPv6 14KB 18KB [ 641.873227] sctp_chunk 1189425KB 1189425KB [ 641.878650] sctp_bind_bucket 1KB 7KB [ 641.884002] DCCPv6 17KB 21KB [ 641.889492] DCCP 16KB 20KB [ 641.894869] ccid2_hc_tx_sock 5KB 6KB [ 641.901282] ccid2_hc_rx_sock 0KB 3KB [ 641.906731] dccp_ackvec_record 0KB 3KB [ 641.912179] dccp_ackvec 2KB 7KB [ 641.917574] dccp_bind_bucket 0KB 4KB [ 641.922926] kcm_mux_cache 1KB 7KB [ 641.928557] bridge_fdb_cache 8KB 15KB [ 641.933911] xfrm6_tunnel_spi 0KB 4KB [ 641.939290] fib6_nodes 76KB 92KB [ 641.944644] ip6_dst_cache 228KB 285KB [ 641.950026] RAWv6 68KB 71KB [ 641.955374] UDPv6 3KB 3KB [ 641.960757] TCPv6 23KB 29KB [ 641.966107] nf_conntrack 64KB 165KB [ 641.971496] ashmem_area_cache 0KB 3KB [ 641.977513] AF_VSOCK 3KB 7KB [ 641.983097] sd_ext_cdb 0KB 3KB [ 641.990350] scsi_sense_cache 1056KB 1060KB [ 641.998061] virtio_scsi_cmd 16KB 16KB [ 642.003510] sgpool-128 8KB 8KB [ 642.025648] sgpool-64 4KB 6KB [ 642.045039] sgpool-32 2KB 7KB [ 642.055983] sgpool-16 1KB 3KB [ 642.063200] sgpool-8 0KB 3KB [ 642.069683] mqueue_inode_cache 11KB 14KB [ 642.075156] bio_post_read_ctx 14KB 15KB [ 642.084195] bio-2 14KB 19KB [ 642.096533] jfs_mp 7KB 7KB [ 642.101924] fuse_request 5KB 16KB [ 642.107339] nfs_commit_data 3KB 7KB [ 642.112692] nfs_write_data 34KB 37KB [ 642.118165] ecryptfs_sb_cache 0KB 3KB [ 642.123548] ext4_system_zone 0KB 3KB [ 642.128998] kioctx 3KB 7KB [ 642.134369] aio_kiocb 1KB 8KB [ 642.144248] userfaultfd_ctx_cache 4KB 7KB [ 642.150028] bio-1 1KB 3KB [ 642.155398] fasync_cache 0KB 4KB [ 642.167045] pid_namespace 5KB 11KB [ 642.172418] posix_timers_cache 3KB 11KB [ 642.178028] kvm_async_pf 0KB 3KB [ 642.183409] rpc_buffers 19KB 19KB [ 642.198783] rpc_tasks 2KB 3KB [ 642.204160] UNIX 18KB 18KB [ 642.216037] tcp_bind_bucket 21KB 32KB [ 642.225523] inet_peer_cache 31KB 32KB [ 642.240967] xfrm_state 28KB 32KB [ 642.246348] ip_fib_trie 12KB 15KB [ 642.251777] ip_fib_alias 53KB 67KB [ 642.257200] ip_dst_cache 151KB 252KB [ 642.262570] RAW 40KB 43KB [ 642.267992] UDP 16KB 19KB [ 642.273369] TCP 8KB 16KB [ 642.278784] hugetlbfs_inode_cache 2KB 7KB [ 642.284501] fscache_cookie_jar 1KB 7KB [ 642.289989] eventpoll_pwq 24KB 47KB [ 642.295343] eventpoll_epi 45KB 78KB [ 642.300778] inotify_inode_mark 44KB 74KB [ 642.306246] request_queue 160KB 160KB [ 642.314295] blkdev_requests 2KB 3KB [ 642.322291] blkdev_ioc 10KB 19KB [ 642.328755] bio-0 2452KB 2452KB [ 642.334122] biovec-max 2268KB 2268KB [ 642.341855] biovec-64 315KB 315KB [ 642.355057] biovec-16 367KB 367KB [ 642.361899] bio_integrity_payload 1KB 4KB [ 642.367681] khugepaged_mm_slot 18KB 23KB [ 642.373135] user_namespace 4KB 7KB [ 642.396052] dmaengine-unmap-256 2KB 6KB [ 642.401694] dmaengine-unmap-128 1KB 3KB [ 642.418450] dmaengine-unmap-16 0KB 4KB [ 642.423932] dmaengine-unmap-2 0KB 3KB [ 642.429358] skbuff_fclone_cache 1011KB 1522KB [ 642.434908] skbuff_head_cache 1191236KB 1191236KB [ 642.446730] configfs_dir_cache 0KB 4KB [ 642.452195] file_lock_cache 2KB 3KB [ 642.459063] file_lock_ctx 1KB 7KB [ 642.464438] fsnotify_mark_connector 26KB 43KB [ 642.470376] net_namespace 51KB 51KB [ 642.475746] shmem_inode_cache 4711KB 4934KB [ 642.487448] task_delay_info 80KB 233KB [ 642.492822] taskstats 122KB 153KB [ 642.506496] proc_dir_entry 585KB 637KB [ 642.511969] pde_opener 2KB 7KB [ 642.535156] seq_file 280KB 334KB [ 642.551350] sigqueue 363KB 370KB [ 642.563432] kernfs_node_cache 11316KB 11359KB [ 642.575659] mnt_cache 113KB 144KB [ 642.591763] filp 3578KB 4455KB [ 642.602262] names_cache 91345KB 91345KB [ 642.607671] iint_cache 74KB 79KB [ 642.613020] key_jar 18KB 22KB [ 642.624479] uts_namespace 3KB 3KB [ 642.629902] nsproxy 4KB 7KB [ 642.635272] vm_area_struct 5765KB 8836KB [ 642.642366] mm_struct 809KB 1670KB [ 642.651510] fs_cache 71KB 248KB [ 642.662718] files_cache 267KB 510KB [ 642.675232] signal_cache 628KB 1128KB [ 642.683876] sighand_cache 376KB 409KB [ 642.689344] task_struct 2772KB 2772KB [ 642.694717] cred_jar 495KB 1492KB [ 642.713165] anon_vma_chain 3415KB 4421KB [ 642.718598] anon_vma 124KB 346KB [ 642.723968] pid 55KB 140KB [ 642.741474] Acpi-Operand 106KB 158KB [ 642.746906] Acpi-Namespace 19KB 23KB [ 642.752274] shared_policy_node 0KB 3KB [ 642.761018] numa_policy 0KB 3KB [ 642.783351] debug_objects_cache 1056KB 1172KB [ 642.793024] trace_event_file 258KB 258KB [ 642.812410] ftrace_event_field 372KB 374KB [ 642.823511] pool_workqueue 93KB 96KB [ 642.828976] task_group 7KB 7KB [ 642.834345] page->ptl 1578KB 2945KB [ 642.839777] kmalloc-4194304 8192KB 8192KB [ 642.845146] kmalloc-2097152 2050KB 2050KB [ 642.850561] kmalloc-524288 2056KB 2056KB [ 642.855934] kmalloc-262144 1548KB 1548KB [ 642.861374] kmalloc-131072 2860KB 2860KB [ 642.866788] kmalloc-65536 20196KB 20196KB [ 642.872159] kmalloc-32768 924KB 924KB [ 642.877558] kmalloc-16384 924KB 924KB [ 642.882903] kmalloc-8192 2301KB 2301KB [ 642.888347] kmalloc-4096 20344KB 20344KB [ 642.893720] kmalloc-2048 10159KB 11672KB [ 642.899153] kmalloc-1024 7502KB 9150KB [ 642.904524] kmalloc-512 2383207KB 2383207KB [ 642.909963] kmalloc-256 1882KB 2366KB [ 642.915331] kmalloc-128 1119KB 1326KB [ 642.920725] kmalloc-96 2339KB 3464KB [ 642.926072] kmalloc-64 1317KB 1688KB [ 642.933240] kmalloc-32 1832KB 1972KB [ 642.945036] kmalloc-192 864KB 1096KB [ 642.969089] kmem_cache 290KB 292KB [ 642.974471] Out of memory: Kill process 20065 (syz-executor3) score 1004 or sacrifice child [ 642.995347] Killed process 20065 (syz-executor3) total-vm:70736kB, anon-rss:2228kB, file-rss:32704kB, shmem-rss:0kB [ 643.027094] oom_reaper: reaped process 20065 (syz-executor3), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 643.091801] udevd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=-1000 [ 643.105385] udevd cpuset=/ mems_allowed=0 [ 643.112119] CPU: 1 PID: 11824 Comm: udevd Not tainted 4.19.0-rc8+ #295 [ 643.118798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.128157] Call Trace: [ 643.130761] dump_stack+0x1c4/0x2b6 [ 643.134408] ? dump_stack_print_info.cold.1+0x20/0x20 [ 643.139612] ? mark_held_locks+0x130/0x130 [ 643.143865] ? mark_held_locks+0x130/0x130 [ 643.148124] dump_header+0x27b/0xf72 [ 643.151871] ? pagefault_out_of_memory+0x197/0x197 [ 643.156823] ? __lock_acquire+0x7ec/0x4ec0 [ 643.161082] ? print_usage_bug+0xc0/0xc0 [ 643.165159] ? mark_held_locks+0x130/0x130 [ 643.169409] ? graph_lock+0x170/0x170 [ 643.173222] ? print_usage_bug+0xc0/0xc0 [ 643.177290] ? print_usage_bug+0xc0/0xc0 [ 643.181370] ? print_usage_bug+0xc0/0xc0 [ 643.185444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.190987] ? find_held_lock+0x36/0x1c0 [ 643.195036] ? mark_held_locks+0xc7/0x130 [ 643.199172] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 643.204259] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 643.209362] ? lockdep_hardirqs_on+0x421/0x5c0 [ 643.213958] ? trace_hardirqs_on+0xbd/0x310 [ 643.218289] ? kasan_check_read+0x11/0x20 [ 643.222446] ? ___ratelimit+0x36f/0x655 [ 643.226420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 643.231869] ? trace_hardirqs_on+0x310/0x310 [ 643.236263] ? lock_downgrade+0x900/0x900 [ 643.240418] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 643.245539] ? ___ratelimit+0xaa/0x655 [ 643.249418] ? idr_get_free+0xec0/0xec0 [ 643.253417] ? kasan_check_write+0x14/0x20 [ 643.257656] ? do_raw_spin_lock+0xc1/0x230 [ 643.261907] oom_kill_process.cold.27+0x10/0x903 [ 643.266662] ? graph_lock+0x170/0x170 [ 643.270451] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 643.276231] ? kasan_check_read+0x11/0x20 [ 643.280375] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 643.285654] ? oom_evaluate_task+0x540/0x540 [ 643.290053] ? find_held_lock+0x36/0x1c0 [ 643.294100] ? out_of_memory+0x974/0x1430 [ 643.298244] ? lock_downgrade+0x900/0x900 [ 643.302407] ? check_preemption_disabled+0x48/0x280 [ 643.307438] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 643.313245] ? kasan_check_read+0x11/0x20 [ 643.317405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 643.322689] ? rcu_bh_qs+0xc0/0xc0 [ 643.326241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.331788] ? oom_evaluate_task+0x302/0x540 [ 643.336208] out_of_memory+0xa84/0x1430 [ 643.340198] ? oom_killer_disable+0x3a0/0x3a0 [ 643.344705] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 643.349652] ? __mutex_add_waiter+0x2a0/0x2a0 [ 643.354174] __alloc_pages_slowpath+0x230f/0x2d70 [ 643.359055] ? warn_alloc+0x120/0x120 [ 643.362888] ? print_usage_bug+0xc0/0xc0 [ 643.366958] ? warn_alloc+0x120/0x120 [ 643.370768] ? print_usage_bug+0xc0/0xc0 [ 643.374850] ? __lock_acquire+0x7ec/0x4ec0 [ 643.379095] ? print_usage_bug+0xc0/0xc0 [ 643.383168] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 643.388455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.394000] ? should_fail+0x22d/0xd01 [ 643.397902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.403015] ? __lock_acquire+0x7ec/0x4ec0 [ 643.407288] ? __lock_is_held+0xb5/0x140 [ 643.411376] ? graph_lock+0x170/0x170 [ 643.415191] ? ___might_sleep+0x1ed/0x300 [ 643.419362] ? lock_release+0x970/0x970 [ 643.423361] ? arch_local_save_flags+0x40/0x40 [ 643.427967] ? __might_sleep+0x95/0x190 [ 643.431958] __alloc_pages_nodemask+0xa80/0xde0 [ 643.436644] ? graph_lock+0x170/0x170 [ 643.440463] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 643.445484] ? graph_lock+0x170/0x170 [ 643.449306] ? mark_held_locks+0xc7/0x130 [ 643.453475] ? find_held_lock+0x36/0x1c0 [ 643.457551] ? cache_grow_begin+0x5a4/0x8c0 [ 643.461881] ? lockdep_hardirqs_on+0x421/0x5c0 [ 643.466481] ? trace_hardirqs_on+0xbd/0x310 [ 643.470816] ? fallback_alloc+0x203/0x2e0 [ 643.474987] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 643.480453] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 643.486006] cache_grow_begin+0x91/0x8c0 [ 643.490082] ? do_raw_spin_unlock+0xa7/0x330 [ 643.494510] fallback_alloc+0x203/0x2e0 [ 643.498506] ____cache_alloc_node+0x1c7/0x1e0 [ 643.503016] kmem_cache_alloc_node_trace+0xe7/0x740 [ 643.508056] __kmalloc_node+0x33/0x70 [ 643.511879] kvmalloc_node+0x65/0xf0 [ 643.515605] seq_read+0x99b/0x1150 [ 643.519170] ? lock_downgrade+0x900/0x900 [ 643.523336] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 643.528365] ? cap_mmap_addr+0x52/0x130 [ 643.532366] kernfs_fop_read+0x146/0x6a0 [ 643.536437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.541990] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 643.546928] ? userfaultfd_unmap_prep+0x660/0x660 [ 643.551781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.557334] ? do_mmap+0x6a8/0x1230 [ 643.560975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.566541] __vfs_read+0x117/0x9b0 [ 643.570181] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 643.575129] ? vfs_copy_file_range+0xb90/0xb90 [ 643.579729] ? fsnotify+0x12f0/0x12f0 [ 643.583563] ? security_file_permission+0x1c2/0x230 [ 643.588596] ? rw_verify_area+0x118/0x360 [ 643.592763] vfs_read+0x17f/0x3c0 [ 643.596219] ksys_read+0x101/0x260 [ 643.599764] ? kernel_write+0x120/0x120 [ 643.603755] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 643.609219] __x64_sys_read+0x73/0xb0 [ 643.613039] do_syscall_64+0x1b9/0x820 [ 643.616939] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 643.622311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 643.627257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.632114] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.637618] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 643.642648] ? prepare_exit_to_usermode+0x291/0x3b0 [ 643.647682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.652555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 643.657753] RIP: 0033:0x7fecaf0d1310 [ 643.661474] Code: Bad RIP value. [ 643.664843] RSP: 002b:00007ffccd965e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 643.672566] RAX: ffffffffffffffda RBX: 00000000016fe5d0 RCX: 00007fecaf0d1310 [ 643.679845] RDX: 0000000000001000 RSI: 00007fecaf9d0000 RDI: 0000000000000005 [ 643.687119] RBP: 0000000000003fff R08: 00000000ffffffff R09: 0000000000000000 [ 643.694389] R10: 0000000000000022 R11: 0000000000000246 R12: 000000000000000a [ 643.701655] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffccd966300 [ 643.733565] Mem-Info: [ 643.736024] active_anon:136487 inactive_anon:112 isolated_anon:0 [ 643.736024] active_file:16 inactive_file:17 isolated_file:0 [ 643.736024] unevictable:0 dirty:0 writeback:0 unstable:0 [ 643.736024] slab_reclaimable:11976 slab_unreclaimable:1373643 [ 643.736024] mapped:49154 shmem:120 pagetables:1121 bounce:0 [ 643.736024] free:24146 free_pcp:323 free_cma:0 [ 643.792176] Node 0 active_anon:545948kB inactive_anon:448kB active_file:164kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 524288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 643.820176] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 643.860225] lowmem_reserve[]: 0 2819 6323 6323 [ 643.864860] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 643.896041] lowmem_reserve[]: 0 0 3503 3503 [ 643.900443] Node 0 Normal free:36896kB min:37352kB low:46688kB high:56024kB active_anon:537756kB inactive_anon:448kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6048kB pagetables:4484kB bounce:0kB free_pcp:1260kB local_pcp:36kB free_cma:0kB [ 643.936532] lowmem_reserve[]: 0 0 0 0 [ 643.940376] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 643.962276] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 643.991218] Node 0 Normal: 780*4kB (UMH) 748*8kB (UMEH) 451*16kB (UMH) 243*32kB (UMEH) 96*64kB (UMEH) 22*128kB (UMEH) 3*256kB (UH) 0*512kB 1*1024kB (E) 1*2048kB (M) 0*4096kB = 36896kB [ 644.022529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 644.031399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 644.060338] 162 total pagecache pages [ 644.064151] 0 pages in swap cache [ 644.074032] Swap cache stats: add 0, delete 0, find 0/0 [ 644.095901] Free swap = 0kB [ 644.104429] Total swap = 0kB [ 644.129791] 1965979 pages RAM [ 644.132918] 0 pages HighMem/MovableOnly [ 644.136936] 342307 pages reserved [ 644.140387] 0 pages cma reserved [ 644.143824] Unreclaimable slab info: [ 644.160985] Name Used Total [ 644.170716] pid_3 1KB 7KB [ 644.176114] pid_2 137KB 164KB [ 644.193599] TIPC 10KB 14KB [ 644.199148] rds_tcp_connection 4KB 7KB [ 644.204613] rds_connection 1KB 3KB [ 644.218346] SCTPv6 14KB 18KB [ 644.223730] sctp_chunk 1190002KB 1190002KB [ 644.242256] sctp_bind_bucket 1KB 7KB [ 644.254705] DCCPv6 17KB 21KB [ 644.264024] DCCP 16KB 20KB [ 644.274557] ccid2_hc_tx_sock 5KB 6KB [ 644.295753] ccid2_hc_rx_sock 0KB 3KB [ 644.301214] dccp_ackvec_record 0KB 3KB [ 644.318803] dccp_ackvec 2KB 7KB [ 644.324187] dccp_bind_bucket 0KB 4KB [ 644.335437] kcm_mux_cache 1KB 7KB [ 644.340874] bridge_fdb_cache 8KB 15KB [ 644.346224] xfrm6_tunnel_spi 0KB 4KB [ 644.376875] fib6_nodes 76KB 92KB [ 644.382252] ip6_dst_cache 225KB 285KB [ 644.390060] RAWv6 68KB 71KB [ 644.395437] UDPv6 3KB 3KB [ 644.403115] TCPv6 23KB 29KB [ 644.419608] nf_conntrack 64KB 165KB [ 644.424977] ashmem_area_cache 0KB 3KB [ 644.433461] AF_VSOCK 3KB 7KB [ 644.442998] sd_ext_cdb 0KB 3KB [ 644.453126] scsi_sense_cache 1056KB 1060KB [ 644.461335] virtio_scsi_cmd 16KB 16KB [ 644.470042] sgpool-128 8KB 8KB [ 644.475420] sgpool-64 4KB 6KB [ 644.480850] sgpool-32 2KB 7KB [ 644.486219] sgpool-16 1KB 3KB [ 644.495866] sgpool-8 0KB 3KB [ 644.501460] mqueue_inode_cache 11KB 14KB [ 644.509789] bio_post_read_ctx 14KB 15KB [ 644.515188] bio-2 14KB 19KB [ 644.524119] jfs_mp 7KB 7KB [ 644.531035] fuse_request 5KB 16KB [ 644.541242] nfs_commit_data 3KB 7KB [ 644.551682] nfs_write_data 34KB 37KB [ 644.566384] ecryptfs_sb_cache 0KB 3KB [ 644.587531] ext4_system_zone 0KB 3KB [ 644.592950] kioctx 3KB 7KB [ 644.605071] aio_kiocb 1KB 8KB [ 644.610579] userfaultfd_ctx_cache 4KB 7KB [ 644.616310] bio-1 1KB 3KB [ 644.647266] fasync_cache 0KB 4KB [ 644.652647] pid_namespace 5KB 11KB [ 644.677962] posix_timers_cache 3KB 11KB [ 644.683428] kvm_async_pf 0KB 3KB [ 644.708397] rpc_buffers 19KB 19KB [ 644.713790] rpc_tasks 2KB 3KB [ 644.721158] UNIX 18KB 18KB [ 644.735848] tcp_bind_bucket 21KB 32KB [ 644.762939] inet_peer_cache 31KB 32KB [ 644.775149] xfrm_state 28KB 32KB [ 644.783557] ip_fib_trie 12KB 15KB [ 644.800036] ip_fib_alias 53KB 67KB [ 644.805417] ip_dst_cache 151KB 252KB [ 644.814973] RAW 40KB 43KB [ 644.839365] UDP 16KB 19KB [ 644.844734] TCP 8KB 16KB [ 644.850188] hugetlbfs_inode_cache 2KB 7KB [ 644.855913] fscache_cookie_jar 1KB 7KB [ 644.861411] eventpoll_pwq 24KB 47KB [ 644.866792] eventpoll_epi 45KB 78KB [ 644.872137] inotify_inode_mark 44KB 74KB [ 644.877611] request_queue 160KB 160KB [ 644.882965] blkdev_requests 2KB 3KB [ 644.888347] blkdev_ioc 10KB 19KB [ 644.893694] bio-0 2471KB 2471KB [ 644.899064] biovec-max 2268KB 2268KB [ 644.904410] biovec-64 315KB 315KB [ 644.909788] biovec-16 371KB 371KB [ 644.915138] bio_integrity_payload 1KB 4KB [ 644.920863] khugepaged_mm_slot 18KB 23KB [ 644.926300] user_namespace 4KB 7KB [ 644.932189] dmaengine-unmap-256 2KB 6KB [ 644.937749] dmaengine-unmap-128 1KB 3KB [ 644.943271] dmaengine-unmap-16 0KB 4KB [ 644.948731] dmaengine-unmap-2 0KB 3KB [ 644.954080] skbuff_fclone_cache 1011KB 1522KB [ 644.962012] skbuff_head_cache 1191671KB 1191671KB [ 644.967440] configfs_dir_cache 0KB 4KB [ 644.972895] file_lock_cache 2KB 3KB [ 644.979253] file_lock_ctx 1KB 7KB [ 644.984620] fsnotify_mark_connector 26KB 43KB [ 644.990520] net_namespace 51KB 51KB [ 644.995870] shmem_inode_cache 4711KB 4934KB [ 645.001251] task_delay_info 80KB 233KB [ 645.006643] taskstats 122KB 153KB [ 645.011998] proc_dir_entry 585KB 637KB [ 645.017390] pde_opener 2KB 7KB [ 645.022737] seq_file 280KB 334KB [ 645.028106] sigqueue 363KB 370KB [ 645.033454] kernfs_node_cache 11316KB 11359KB [ 645.038837] mnt_cache 113KB 144KB [ 645.044190] filp 3576KB 4455KB [ 645.049569] names_cache 91345KB 91345KB [ 645.054914] iint_cache 74KB 79KB [ 645.060799] key_jar 18KB 22KB [ 645.066153] uts_namespace 3KB 3KB [ 645.071536] nsproxy 4KB 7KB [ 645.076931] vm_area_struct 5765KB 8836KB [ 645.082341] mm_struct 809KB 1670KB [ 645.087721] fs_cache 71KB 248KB [ 645.093678] files_cache 267KB 510KB [ 645.099097] signal_cache 628KB 1128KB [ 645.104459] sighand_cache 376KB 409KB [ 645.109875] task_struct 2772KB 2772KB [ 645.115243] cred_jar 495KB 1492KB [ 645.120620] anon_vma_chain 3414KB 4421KB [ 645.125967] anon_vma 124KB 346KB [ 645.131360] pid 55KB 140KB [ 645.136743] Acpi-Operand 106KB 158KB [ 645.142093] Acpi-Namespace 19KB 23KB [ 645.147472] shared_policy_node 0KB 3KB [ 645.152905] numa_policy 0KB 3KB [ 645.158279] debug_objects_cache 1056KB 1172KB [ 645.163811] trace_event_file 258KB 258KB [ 645.169196] ftrace_event_field 372KB 374KB [ 645.174641] pool_workqueue 93KB 96KB [ 645.180020] task_group 7KB 7KB [ 645.185368] page->ptl 1578KB 2945KB [ 645.191252] kmalloc-4194304 8192KB 8192KB [ 645.196652] kmalloc-2097152 2050KB 2050KB [ 645.202011] kmalloc-524288 2056KB 2056KB [ 645.207390] kmalloc-262144 1548KB 1548KB [ 645.212737] kmalloc-131072 2860KB 2860KB [ 645.218115] kmalloc-65536 20196KB 20196KB [ 645.223462] kmalloc-32768 924KB 924KB [ 645.228869] kmalloc-16384 924KB 924KB [ 645.234230] kmalloc-8192 2301KB 2301KB [ 645.239616] kmalloc-4096 20344KB 20344KB [ 645.244964] kmalloc-2048 10159KB 11672KB [ 645.250347] kmalloc-1024 7502KB 9150KB [ 645.255698] kmalloc-512 2384250KB 2384250KB [ 645.261088] kmalloc-256 1882KB 2366KB [ 645.266484] kmalloc-128 1119KB 1326KB [ 645.271848] kmalloc-96 2336KB 3464KB [ 645.277229] kmalloc-64 1317KB 1688KB [ 645.282575] kmalloc-32 1832KB 1972KB [ 645.288029] kmalloc-192 864KB 1096KB [ 645.293383] kmem_cache 290KB 292KB [ 645.298769] Out of memory: Kill process 18614 (syz-executor4) score 1004 or sacrifice child [ 645.309512] Killed process 18614 (syz-executor4) total-vm:70604kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB [ 645.428594] syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 [ 645.443379] syz-executor5 cpuset=syz5 mems_allowed=0 [ 645.453033] CPU: 0 PID: 20728 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #295 [ 645.460389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.469769] Call Trace: [ 645.472362] dump_stack+0x1c4/0x2b6 [ 645.475980] ? dump_stack_print_info.cold.1+0x20/0x20 [ 645.481164] dump_header+0x27b/0xf72 [ 645.484871] ? mark_held_locks+0x130/0x130 [ 645.489090] ? pagefault_out_of_memory+0x197/0x197 [ 645.494008] ? __lock_acquire+0x7ec/0x4ec0 [ 645.498227] ? graph_lock+0x170/0x170 [ 645.502011] ? mem_cgroup_charge_statistics+0x780/0x780 [ 645.507366] ? print_usage_bug+0xc0/0xc0 [ 645.511412] ? print_usage_bug+0xc0/0xc0 [ 645.515631] ? graph_lock+0x170/0x170 [ 645.519418] ? print_usage_bug+0xc0/0xc0 [ 645.523464] ? print_usage_bug+0xc0/0xc0 [ 645.527541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.533064] ? find_held_lock+0x36/0x1c0 [ 645.537115] ? mark_held_locks+0xc7/0x130 [ 645.541251] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 645.546343] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 645.551446] ? lockdep_hardirqs_on+0x421/0x5c0 [ 645.556013] ? trace_hardirqs_on+0xbd/0x310 [ 645.560330] ? kasan_check_read+0x11/0x20 [ 645.564469] ? ___ratelimit+0x36f/0x655 [ 645.568430] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 645.573863] ? trace_hardirqs_on+0x310/0x310 [ 645.578257] ? lock_downgrade+0x900/0x900 [ 645.582520] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 645.587612] ? ___ratelimit+0xaa/0x655 [ 645.591482] ? idr_get_free+0xec0/0xec0 [ 645.595445] ? kasan_check_write+0x14/0x20 [ 645.599665] ? do_raw_spin_lock+0xc1/0x230 [ 645.603933] oom_kill_process.cold.27+0x10/0x903 [ 645.608678] ? graph_lock+0x170/0x170 [ 645.612466] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 645.618271] ? kasan_check_read+0x11/0x20 [ 645.622418] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 645.627679] ? oom_evaluate_task+0x540/0x540 [ 645.632087] ? find_held_lock+0x36/0x1c0 [ 645.636137] ? out_of_memory+0x974/0x1430 [ 645.640601] ? lock_downgrade+0x900/0x900 [ 645.644735] ? check_preemption_disabled+0x48/0x280 [ 645.649782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 645.655563] ? kasan_check_read+0x11/0x20 [ 645.659699] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 645.664978] ? rcu_bh_qs+0xc0/0xc0 [ 645.668508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.674027] ? oom_evaluate_task+0x302/0x540 [ 645.678423] out_of_memory+0xa84/0x1430 [ 645.682384] ? oom_killer_disable+0x3a0/0x3a0 [ 645.686864] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 645.691782] ? __mutex_add_waiter+0x2a0/0x2a0 [ 645.696267] __alloc_pages_slowpath+0x230f/0x2d70 [ 645.701110] ? warn_alloc+0x120/0x120 [ 645.704913] ? warn_alloc+0x120/0x120 [ 645.708703] ? print_usage_bug+0xc0/0xc0 [ 645.712763] ? warn_alloc+0x120/0x120 [ 645.716562] ? print_usage_bug+0xc0/0xc0 [ 645.720610] ? print_usage_bug+0xc0/0xc0 [ 645.724655] ? print_usage_bug+0xc0/0xc0 [ 645.728701] ? graph_lock+0x170/0x170 [ 645.732489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.738012] ? should_fail+0x22d/0xd01 [ 645.741884] ? warn_alloc+0x120/0x120 [ 645.745670] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.750774] ? __lock_is_held+0xb5/0x140 [ 645.754826] ? graph_lock+0x170/0x170 [ 645.758620] ? ___might_sleep+0x1ed/0x300 [ 645.762753] ? lock_release+0x970/0x970 [ 645.766714] ? arch_local_save_flags+0x40/0x40 [ 645.771288] ? __might_sleep+0x95/0x190 [ 645.775278] __alloc_pages_nodemask+0xa80/0xde0 [ 645.779932] ? graph_lock+0x170/0x170 [ 645.783717] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 645.788732] ? graph_lock+0x170/0x170 [ 645.792522] ? mark_held_locks+0xc7/0x130 [ 645.796653] ? find_held_lock+0x36/0x1c0 [ 645.800705] ? cache_grow_begin+0x5a4/0x8c0 [ 645.805011] ? lockdep_hardirqs_on+0x421/0x5c0 [ 645.809579] ? trace_hardirqs_on+0xbd/0x310 [ 645.813885] ? fallback_alloc+0x203/0x2e0 [ 645.818020] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 645.823459] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 645.828997] cache_grow_begin+0x91/0x8c0 [ 645.833058] ? do_raw_spin_unlock+0xa7/0x330 [ 645.837457] fallback_alloc+0x203/0x2e0 [ 645.841418] ____cache_alloc_node+0x1c7/0x1e0 [ 645.845898] kmem_cache_alloc_node_trace+0xe7/0x740 [ 645.850907] __kmalloc_node_track_caller+0x33/0x70 [ 645.855837] __kmalloc_reserve.isra.39+0x41/0xe0 [ 645.860587] __alloc_skb+0x155/0x770 [ 645.864288] ? skb_scrub_packet+0x490/0x490 [ 645.868597] ? arch_local_save_flags+0x40/0x40 [ 645.873173] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 645.877917] ? iov_iter_npages+0xe80/0xe80 [ 645.882147] _sctp_make_chunk+0x58/0x280 [ 645.886194] sctp_make_datafrag_empty+0x1d2/0x2e0 [ 645.891020] ? sctp_make_ecne+0x150/0x150 [ 645.895158] sctp_datamsg_from_user+0x7fc/0x1340 [ 645.899907] ? sctp_datamsg_free+0x90/0x90 [ 645.904127] ? mark_held_locks+0x130/0x130 [ 645.908352] ? __schedule+0x874/0x1ed0 [ 645.912230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.917754] ? check_preemption_disabled+0x48/0x280 [ 645.922758] ? debug_smp_processor_id+0x1c/0x20 [ 645.927424] ? perf_trace_lock+0x14d/0x7a0 [ 645.931644] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 645.936210] ? zap_class+0x640/0x640 [ 645.939911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.945434] ? flex_array_get+0x1da/0x260 [ 645.949571] sctp_sendmsg_to_asoc+0xdd5/0x2230 [ 645.954146] ? __lock_sock+0x203/0x350 [ 645.958025] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 645.963458] ? find_held_lock+0x36/0x1c0 [ 645.967508] ? mark_held_locks+0xc7/0x130 [ 645.971642] ? __local_bh_enable_ip+0x160/0x260 [ 645.976292] ? __local_bh_enable_ip+0x160/0x260 [ 645.980952] ? trace_hardirqs_on+0xbd/0x310 [ 645.985258] ? lock_release+0x970/0x970 [ 645.989214] ? lock_sock_nested+0xe2/0x120 [ 645.993434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 645.998871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.004408] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 646.009931] ? sctp_id2assoc+0x231/0x3f0 [ 646.013977] ? lock_sock_nested+0x9a/0x120 [ 646.018198] ? sctp_wfree+0xb90/0xb90 [ 646.021983] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 646.027503] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 646.032594] sctp_sendmsg+0x13c2/0x1da0 [ 646.036561] ? sctp_id2assoc+0x3f0/0x3f0 [ 646.040612] ? rcu_bh_qs+0xc0/0xc0 [ 646.044144] inet_sendmsg+0x1a1/0x690 [ 646.047933] ? ipip_gro_receive+0x100/0x100 [ 646.052244] ? apparmor_socket_sendmsg+0x29/0x30 [ 646.056986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.062510] ? security_socket_sendmsg+0x94/0xc0 [ 646.067248] ? ipip_gro_receive+0x100/0x100 [ 646.071563] sock_sendmsg+0xd5/0x120 [ 646.075259] sock_write_iter+0x35e/0x5c0 [ 646.079306] ? sock_sendmsg+0x120/0x120 [ 646.083275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.088813] ? iov_iter_init+0xc2/0x1e0 [ 646.092779] __vfs_write+0x6b8/0x9f0 [ 646.096496] ? kernel_read+0x120/0x120 [ 646.100371] ? apparmor_path_rmdir+0x30/0x30 [ 646.104764] ? aa_af_perm+0x5a0/0x5a0 [ 646.108568] ? apparmor_file_permission+0x24/0x30 [ 646.113404] ? rw_verify_area+0x118/0x360 [ 646.117541] vfs_write+0x1fc/0x560 [ 646.121068] ksys_write+0x101/0x260 [ 646.124694] ? __ia32_sys_read+0xb0/0xb0 [ 646.128743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 646.134179] __x64_sys_write+0x73/0xb0 [ 646.138057] do_syscall_64+0x1b9/0x820 [ 646.141929] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 646.147275] ? syscall_return_slowpath+0x5e0/0x5e0 [ 646.152189] ? trace_hardirqs_on_caller+0x310/0x310 [ 646.157193] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 646.162191] ? recalc_sigpending_tsk+0x180/0x180 [ 646.166934] ? kasan_check_write+0x14/0x20 [ 646.171157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.175986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 646.181159] RIP: 0033:0x457569 [ 646.184350] Code: Bad RIP value. [ 646.187698] RSP: 002b:00007fb9c5825c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 646.195391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 646.202645] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000007 [ 646.209897] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 646.217148] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58266d4 [ 646.224400] R13: 00000000004c553a R14: 00000000004d8e68 R15: 00000000ffffffff [ 646.240662] Mem-Info: [ 646.243128] active_anon:135949 inactive_anon:112 isolated_anon:0 [ 646.243128] active_file:21 inactive_file:12 isolated_file:0 [ 646.243128] unevictable:0 dirty:0 writeback:0 unstable:0 [ 646.243128] slab_reclaimable:11976 slab_unreclaimable:1374348 [ 646.243128] mapped:49154 shmem:120 pagetables:1097 bounce:0 [ 646.243128] free:24229 free_pcp:120 free_cma:0 [ 646.280093] Node 0 active_anon:543796kB inactive_anon:448kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 522240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 646.313923] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 646.345927] lowmem_reserve[]: 0 2819 6323 6323 [ 646.350641] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 646.378182] lowmem_reserve[]: 0 0 3503 3503 [ 646.382545] Node 0 Normal free:37228kB min:37352kB low:46688kB high:56024kB active_anon:535604kB inactive_anon:448kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:6016kB pagetables:4388kB bounce:0kB free_pcp:496kB local_pcp:264kB free_cma:0kB [ 646.411571] lowmem_reserve[]: 0 0 0 0 [ 646.415416] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 646.429177] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 646.445481] Node 0 Normal: 1003*4kB (UMEH) 748*8kB (UMEH) 454*16kB (UMEH) 246*32kB (UMEH) 95*64kB (MEH) 21*128kB (MEH) 3*256kB (UH) 1*512kB (U) 2*1024kB (UE) 0*2048kB 0*4096kB = 37228kB [ 646.462382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 646.471290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 646.479932] 153 total pagecache pages [ 646.483748] 0 pages in swap cache [ 646.487284] Swap cache stats: add 0, delete 0, find 0/0 [ 646.492656] Free swap = 0kB [ 646.495671] Total swap = 0kB [ 646.498737] 1965979 pages RAM [ 646.501847] 0 pages HighMem/MovableOnly [ 646.505830] 342307 pages reserved [ 646.512027] 0 pages cma reserved [ 646.515407] Unreclaimable slab info: [ 646.526252] Name Used Total [ 646.531860] pid_3 1KB 7KB [ 646.554629] pid_2 137KB 164KB [ 646.560132] TIPC 10KB 14KB [ 646.565504] rds_tcp_connection 4KB 7KB [ 646.584485] rds_connection 1KB 3KB [ 646.589897] SCTPv6 14KB 18KB [ 646.595248] sctp_chunk 1190632KB 1190632KB [ 646.600657] sctp_bind_bucket 1KB 7KB [ 646.606022] DCCPv6 17KB 21KB [ 646.611428] DCCP 16KB 20KB [ 646.616827] ccid2_hc_tx_sock 5KB 6KB [ 646.622174] ccid2_hc_rx_sock 0KB 3KB [ 646.627551] dccp_ackvec_record 0KB 3KB [ 646.632986] dccp_ackvec 2KB 7KB [ 646.638376] dccp_bind_bucket 0KB 4KB [ 646.643725] kcm_mux_cache 1KB 7KB [ 646.649152] bridge_fdb_cache 8KB 15KB [ 646.654501] xfrm6_tunnel_spi 0KB 4KB [ 646.659877] fib6_nodes 76KB 92KB [ 646.665227] ip6_dst_cache 225KB 285KB [ 646.670613] RAWv6 68KB 71KB [ 646.675961] UDPv6 3KB 3KB [ 646.681345] TCPv6 23KB 29KB [ 646.686750] nf_conntrack 63KB 161KB [ 646.692102] ashmem_area_cache 0KB 3KB [ 646.697515] AF_VSOCK 3KB 7KB [ 646.702888] sd_ext_cdb 0KB 3KB [ 646.708278] scsi_sense_cache 1056KB 1060KB [ 646.713626] virtio_scsi_cmd 16KB 16KB [ 646.719012] sgpool-128 8KB 8KB [ 646.724360] sgpool-64 4KB 6KB [ 646.729766] sgpool-32 2KB 7KB [ 646.735127] sgpool-16 1KB 3KB [ 646.740503] sgpool-8 0KB 3KB [ 646.745871] mqueue_inode_cache 11KB 14KB [ 646.751374] bio_post_read_ctx 14KB 15KB [ 646.756780] bio-2 14KB 19KB [ 646.762124] jfs_mp 7KB 7KB [ 646.767505] fuse_request 5KB 16KB [ 646.772859] nfs_commit_data 3KB 7KB [ 646.778246] nfs_write_data 34KB 37KB [ 646.783600] ecryptfs_sb_cache 0KB 3KB [ 646.788976] ext4_system_zone 0KB 3KB [ 646.794373] kioctx 3KB 7KB [ 646.799780] aio_kiocb 1KB 8KB [ 646.805148] userfaultfd_ctx_cache 4KB 7KB [ 646.810914] bio-1 1KB 3KB [ 646.816260] fasync_cache 0KB 4KB [ 646.821634] pid_namespace 5KB 11KB [ 646.827021] posix_timers_cache 3KB 11KB [ 646.832455] kvm_async_pf 0KB 3KB [ 646.837843] rpc_buffers 19KB 19KB [ 646.843191] rpc_tasks 2KB 3KB [ 646.848604] UNIX 18KB 18KB [ 646.853970] tcp_bind_bucket 21KB 32KB [ 646.859371] inet_peer_cache 31KB 32KB [ 646.864723] xfrm_state 28KB 32KB [ 646.870097] ip_fib_trie 12KB 15KB [ 646.875443] ip_fib_alias 53KB 67KB [ 646.880833] ip_dst_cache 151KB 252KB [ 646.886186] RAW 40KB 43KB [ 646.891588] UDP 16KB 19KB [ 646.896966] TCP 8KB 16KB [ 646.902313] hugetlbfs_inode_cache 2KB 7KB [ 646.908054] fscache_cookie_jar 1KB 7KB [ 646.913489] eventpoll_pwq 24KB 47KB [ 646.918891] eventpoll_epi 45KB 78KB [ 646.924240] inotify_inode_mark 44KB 74KB [ 646.929711] request_queue 160KB 160KB [ 646.935065] blkdev_requests 2KB 3KB [ 646.940460] blkdev_ioc 10KB 19KB [ 646.945807] bio-0 2471KB 2471KB [ 646.951189] biovec-max 2268KB 2268KB [ 646.956615] biovec-64 315KB 315KB [ 646.961977] biovec-16 370KB 371KB [ 646.967410] bio_integrity_payload 1KB 4KB [ 646.973120] khugepaged_mm_slot 18KB 23KB [ 646.978619] user_namespace 4KB 7KB [ 646.983981] dmaengine-unmap-256 2KB 6KB [ 646.989533] dmaengine-unmap-128 1KB 3KB [ 646.995052] dmaengine-unmap-16 0KB 4KB [ 647.000514] dmaengine-unmap-2 0KB 3KB [ 647.005865] skbuff_fclone_cache 1011KB 1522KB [ 647.011427] skbuff_head_cache 1192245KB 1192245KB [ 647.016852] configfs_dir_cache 0KB 4KB [ 647.022290] file_lock_cache 2KB 3KB [ 647.027669] file_lock_ctx 1KB 7KB [ 647.033015] fsnotify_mark_connector 26KB 43KB [ 647.038946] net_namespace 51KB 51KB [ 647.044303] shmem_inode_cache 4711KB 4934KB [ 647.049683] task_delay_info 80KB 233KB [ 647.055030] taskstats 122KB 153KB [ 647.060404] proc_dir_entry 585KB 637KB [ 647.065751] pde_opener 2KB 7KB [ 647.071131] seq_file 280KB 334KB [ 647.076537] sigqueue 363KB 370KB [ 647.081899] kernfs_node_cache 11314KB 11359KB [ 647.087292] mnt_cache 113KB 144KB [ 647.092649] filp 3576KB 4455KB [ 647.098066] names_cache 91345KB 91345KB [ 647.103429] iint_cache 74KB 79KB [ 647.108809] key_jar 18KB 22KB [ 647.114158] uts_namespace 3KB 3KB [ 647.119546] nsproxy 4KB 7KB [ 647.124894] vm_area_struct 5754KB 8836KB [ 647.130271] mm_struct 809KB 1670KB [ 647.135619] fs_cache 71KB 248KB [ 647.140991] files_cache 267KB 510KB [ 647.147648] signal_cache 628KB 1128KB [ 647.152996] sighand_cache 376KB 409KB [ 647.158398] task_struct 2772KB 2772KB [ 647.163753] cred_jar 495KB 1492KB [ 647.169136] anon_vma_chain 3404KB 4421KB [ 647.174486] anon_vma 124KB 346KB [ 647.179867] pid 55KB 140KB [ 647.185214] Acpi-Operand 106KB 158KB [ 647.190604] Acpi-Namespace 19KB 23KB [ 647.195952] shared_policy_node 0KB 3KB [ 647.201413] numa_policy 0KB 3KB [ 647.206791] debug_objects_cache 1056KB 1172KB [ 647.212310] trace_event_file 258KB 258KB [ 647.217710] ftrace_event_field 372KB 374KB [ 647.223146] pool_workqueue 93KB 96KB [ 647.228565] task_group 7KB 7KB [ 647.233926] page->ptl 1578KB 2945KB [ 647.239344] kmalloc-4194304 8192KB 8192KB [ 647.244694] kmalloc-2097152 2050KB 2050KB [ 647.250081] kmalloc-524288 2056KB 2056KB [ 647.255429] kmalloc-262144 1548KB 1548KB [ 647.260809] kmalloc-131072 2860KB 2860KB [ 647.266155] kmalloc-65536 20196KB 20196KB [ 647.271530] kmalloc-32768 924KB 924KB [ 647.276904] kmalloc-16384 924KB 924KB [ 647.282249] kmalloc-8192 2301KB 2301KB [ 647.287690] kmalloc-4096 20344KB 20344KB [ 647.293053] kmalloc-2048 10159KB 11672KB [ 647.298437] kmalloc-1024 7502KB 9150KB [ 647.303784] kmalloc-512 2385195KB 2385195KB [ 647.309175] kmalloc-256 1882KB 2366KB [ 647.314521] kmalloc-128 1119KB 1326KB [ 647.319901] kmalloc-96 2336KB 3464KB [ 647.325247] kmalloc-64 1317KB 1688KB [ 647.330619] kmalloc-32 1832KB 1972KB [ 647.335968] kmalloc-192 868KB 1096KB [ 647.341356] kmem_cache 290KB 292KB [ 647.346780] Out of memory: Kill process 10550 (syz-executor2) score 1004 or sacrifice child [ 647.355308] Killed process 10550 (syz-executor2) total-vm:70472kB, anon-rss:2216kB, file-rss:32640kB, shmem-rss:0kB [ 647.366977] oom_reaper: reaped process 10550 (syz-executor2), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 647.405429] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 647.429612] init cpuset=/ mems_allowed=0 [ 647.434258] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc8+ #295 [ 647.440497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.449852] Call Trace: [ 647.452454] dump_stack+0x1c4/0x2b6 [ 647.456088] ? dump_stack_print_info.cold.1+0x20/0x20 [ 647.461294] dump_header+0x27b/0xf72 [ 647.465049] ? mark_held_locks+0x130/0x130 [ 647.469289] ? pagefault_out_of_memory+0x197/0x197 [ 647.474233] ? __lock_acquire+0x7ec/0x4ec0 [ 647.478484] ? graph_lock+0x170/0x170 [ 647.482291] ? print_usage_bug+0xc0/0xc0 [ 647.486359] ? print_usage_bug+0xc0/0xc0 [ 647.490429] ? print_usage_bug+0xc0/0xc0 [ 647.494496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.500039] ? find_held_lock+0x36/0x1c0 [ 647.504113] ? mark_held_locks+0xc7/0x130 [ 647.508521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 647.513626] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 647.518732] ? lockdep_hardirqs_on+0x421/0x5c0 [ 647.524972] ? trace_hardirqs_on+0xbd/0x310 [ 647.529299] ? kasan_check_read+0x11/0x20 [ 647.533459] ? ___ratelimit+0x36f/0x655 [ 647.537438] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 647.542893] ? trace_hardirqs_on+0x310/0x310 [ 647.547303] ? lock_downgrade+0x900/0x900 [ 647.551469] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 647.556580] ? ___ratelimit+0xaa/0x655 [ 647.560477] ? idr_get_free+0xec0/0xec0 [ 647.564459] ? kasan_check_write+0x14/0x20 [ 647.568700] ? do_raw_spin_lock+0xc1/0x230 [ 647.572945] oom_kill_process.cold.27+0x10/0x903 [ 647.577704] ? graph_lock+0x170/0x170 [ 647.581627] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 647.587428] ? kasan_check_read+0x11/0x20 [ 647.591584] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 647.596869] ? oom_evaluate_task+0x540/0x540 [ 647.601274] ? find_held_lock+0x36/0x1c0 [ 647.605344] ? out_of_memory+0x974/0x1430 [ 647.609500] ? lock_downgrade+0x900/0x900 [ 647.613653] ? check_preemption_disabled+0x48/0x280 [ 647.618680] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 647.624483] ? kasan_check_read+0x11/0x20 [ 647.628638] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 647.633920] ? rcu_bh_qs+0xc0/0xc0 [ 647.637976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.643513] ? oom_evaluate_task+0x302/0x540 [ 647.647932] out_of_memory+0xa84/0x1430 [ 647.651917] ? oom_killer_disable+0x3a0/0x3a0 [ 647.656414] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 647.661363] ? __mutex_add_waiter+0x2a0/0x2a0 [ 647.665880] __alloc_pages_slowpath+0x230f/0x2d70 [ 647.670753] ? warn_alloc+0x120/0x120 [ 647.674570] ? print_usage_bug+0xc0/0xc0 [ 647.678637] ? warn_alloc+0x120/0x120 [ 647.682444] ? print_usage_bug+0xc0/0xc0 [ 647.686505] ? find_held_lock+0x36/0x1c0 [ 647.690574] ? print_usage_bug+0xc0/0xc0 [ 647.694638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.700178] ? should_fail+0x22d/0xd01 [ 647.704065] ? print_usage_bug+0xc0/0xc0 [ 647.708132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.713262] ? find_held_lock+0x36/0x1c0 [ 647.717352] ? ___might_sleep+0x1ed/0x300 [ 647.721504] ? lock_release+0x970/0x970 [ 647.725480] ? arch_local_save_flags+0x40/0x40 [ 647.730075] ? __might_sleep+0x95/0x190 [ 647.734060] __alloc_pages_nodemask+0xa80/0xde0 [ 647.738730] ? graph_lock+0x170/0x170 [ 647.742556] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 647.747573] ? graph_lock+0x170/0x170 [ 647.751389] ? find_held_lock+0x36/0x1c0 [ 647.755460] ? cache_grow_begin+0x5a4/0x8c0 [ 647.759790] ? lockdep_hardirqs_on+0x421/0x5c0 [ 647.764381] ? trace_hardirqs_on+0xbd/0x310 [ 647.768708] ? fallback_alloc+0x203/0x2e0 [ 647.772881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 647.778349] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 647.783900] cache_grow_begin+0x91/0x8c0 [ 647.787973] ? do_raw_spin_unlock+0xa7/0x330 [ 647.792393] fallback_alloc+0x203/0x2e0 [ 647.796464] ____cache_alloc_node+0x1c7/0x1e0 [ 647.800967] kmem_cache_alloc+0x1f8/0x730 [ 647.805126] getname_flags+0xd0/0x5a0 [ 647.808946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.814490] user_path_at_empty+0x2d/0x50 [ 647.818646] vfs_statx+0x129/0x210 [ 647.822225] ? vfs_statx_fd+0xc0/0xc0 [ 647.826048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.831592] __do_sys_newstat+0x8f/0x110 [ 647.835658] ? cp_new_stat+0xa50/0xa50 [ 647.839555] ? do_syscall_64+0x9a/0x820 [ 647.843532] ? do_syscall_64+0x9a/0x820 [ 647.847515] ? lockdep_hardirqs_on+0x421/0x5c0 [ 647.852099] ? trace_hardirqs_on+0xbd/0x310 [ 647.856422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 647.861793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 647.867252] __x64_sys_newstat+0x54/0x80 [ 647.871326] do_syscall_64+0x1b9/0x820 [ 647.875214] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 647.880582] ? syscall_return_slowpath+0x5e0/0x5e0 [ 647.885510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.890361] ? trace_hardirqs_on_caller+0x310/0x310 [ 647.895379] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 647.900405] ? prepare_exit_to_usermode+0x291/0x3b0 [ 647.905430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.910282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 647.915485] RIP: 0033:0x7fe4f930dc65 [ 647.919221] Code: Bad RIP value. [ 647.922581] RSP: 002b:00007ffe15b5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 647.930291] RAX: ffffffffffffffda RBX: 00007ffe15b5b320 RCX: 00007fe4f930dc65 [ 647.937567] RDX: 00007ffe15b5b320 RSI: 00007ffe15b5b320 RDI: 0000000000407545 [ 647.944843] RBP: 0000000000000000 R08: 0000000000844240 R09: 0000000000000001 [ 647.952110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 647.959393] R13: 00007ffe15b5b820 R14: 0000000000000000 R15: 0000000000000000 [ 647.971216] Mem-Info: [ 647.973815] active_anon:135403 inactive_anon:112 isolated_anon:0 [ 647.973815] active_file:45 inactive_file:0 isolated_file:0 [ 647.973815] unevictable:0 dirty:1 writeback:0 unstable:0 [ 647.973815] slab_reclaimable:11977 slab_unreclaimable:1374788 [ 647.973815] mapped:49160 shmem:120 pagetables:1073 bounce:0 [ 647.973815] free:24436 free_pcp:248 free_cma:0 [ 648.024991] Node 0 active_anon:541612kB inactive_anon:448kB active_file:12kB inactive_file:356kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:196840kB dirty:4kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 520192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 648.060850] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 648.092830] lowmem_reserve[]: 0 2819 6323 6323 [ 648.097621] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 648.136197] lowmem_reserve[]: 0 0 3503 3503 [ 648.140644] Node 0 Normal free:36692kB min:37352kB low:46688kB high:56024kB active_anon:533420kB inactive_anon:448kB active_file:164kB inactive_file:340kB unevictable:0kB writepending:4kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5984kB pagetables:4292kB bounce:0kB free_pcp:848kB local_pcp:372kB free_cma:0kB [ 648.177392] lowmem_reserve[]: 0 0 0 0 [ 648.190636] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 648.204614] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 648.221122] Node 0 Normal: 909*4kB (UMH) 739*8kB (UMEH) 443*16kB (UMEH) 252*32kB (UMEH) 94*64kB (UMH) 24*128kB (UMEH) 3*256kB (UH) 0*512kB 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37628kB [ 648.238033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 648.255361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 648.266209] 198 total pagecache pages [ 648.270133] 0 pages in swap cache [ 648.273599] Swap cache stats: add 0, delete 0, find 0/0 [ 648.279033] Free swap = 0kB [ 648.282052] Total swap = 0kB [ 648.285064] 1965979 pages RAM [ 648.289846] 0 pages HighMem/MovableOnly [ 648.293835] 342307 pages reserved [ 648.298356] 0 pages cma reserved [ 648.301851] Unreclaimable slab info: [ 648.306258] Name Used Total [ 648.321137] pid_3 1KB 7KB [ 648.326730] pid_2 137KB 164KB [ 648.332146] TIPC 10KB 14KB [ 648.344003] rds_tcp_connection 4KB 7KB [ 648.349531] rds_connection 1KB 3KB [ 648.354903] SCTPv6 14KB 18KB [ 648.365336] sctp_chunk 1191157KB 1191157KB [ 648.373633] sctp_bind_bucket 1KB 7KB [ 648.379090] DCCPv6 17KB 21KB [ 648.384461] DCCP 16KB 20KB [ 648.399627] ccid2_hc_tx_sock 5KB 6KB [ 648.405011] ccid2_hc_rx_sock 0KB 3KB [ 648.410443] dccp_ackvec_record 0KB 3KB [ 648.415901] dccp_ackvec 2KB 7KB [ 648.427716] dccp_bind_bucket 0KB 4KB [ 648.433239] kcm_mux_cache 1KB 7KB [ 648.446862] bridge_fdb_cache 8KB 15KB [ 648.452239] xfrm6_tunnel_spi 0KB 4KB [ 648.464036] fib6_nodes 76KB 92KB [ 648.491331] ip6_dst_cache 225KB 285KB [ 648.503098] RAWv6 68KB 71KB [ 648.531209] UDPv6 3KB 3KB [ 648.554314] TCPv6 23KB 29KB [ 648.561474] nf_conntrack 63KB 161KB [ 648.567030] ashmem_area_cache 0KB 3KB [ 648.572407] AF_VSOCK 3KB 7KB [ 648.590940] sd_ext_cdb 0KB 3KB [ 648.596329] scsi_sense_cache 1056KB 1060KB [ 648.602255] virtio_scsi_cmd 16KB 16KB [ 648.614243] sgpool-128 8KB 8KB [ 648.625926] sgpool-64 4KB 6KB [ 648.638466] sgpool-32 2KB 7KB [ 648.643883] sgpool-16 1KB 3KB [ 648.650724] sgpool-8 0KB 3KB [ 648.656094] mqueue_inode_cache 11KB 14KB [ 648.680722] bio_post_read_ctx 14KB 15KB [ 648.686133] bio-2 14KB 19KB [ 648.702145] jfs_mp 7KB 7KB [ 648.707586] fuse_request 5KB 16KB [ 648.712971] nfs_commit_data 3KB 7KB [ 648.745697] nfs_write_data 34KB 37KB [ 648.753903] ecryptfs_sb_cache 0KB 3KB [ 648.768468] ext4_system_zone 0KB 3KB [ 648.773847] kioctx 3KB 7KB [ 648.785603] aio_kiocb 1KB 8KB [ 648.792588] userfaultfd_ctx_cache 4KB 7KB [ 648.798412] bio-1 1KB 3KB [ 648.803786] fasync_cache 0KB 4KB [ 648.811253] pid_namespace 5KB 11KB [ 648.821047] posix_timers_cache 3KB 11KB [ 648.829780] kvm_async_pf 0KB 3KB [ 648.835156] rpc_buffers 19KB 19KB [ 648.842972] rpc_tasks 2KB 3KB [ 648.851782] UNIX 18KB 18KB [ 648.863633] tcp_bind_bucket 21KB 32KB [ 648.874119] inet_peer_cache 31KB 32KB [ 648.879564] xfrm_state 28KB 32KB [ 648.884934] ip_fib_trie 12KB 15KB [ 648.897136] ip_fib_alias 53KB 67KB [ 648.902518] ip_dst_cache 151KB 252KB [ 648.914442] RAW 40KB 43KB [ 648.921850] UDP 16KB 19KB [ 648.932692] TCP 8KB 16KB [ 648.938139] hugetlbfs_inode_cache 2KB 7KB [ 648.943858] fscache_cookie_jar 1KB 7KB [ 648.962107] eventpoll_pwq 24KB 47KB [ 648.973069] eventpoll_epi 45KB 78KB [ 648.982710] inotify_inode_mark 44KB 74KB [ 648.992021] request_queue 160KB 160KB [ 649.003820] blkdev_requests 2KB 3KB [ 649.015444] blkdev_ioc 10KB 19KB [ 649.026626] bio-0 2501KB 2501KB [ 649.032007] biovec-max 2268KB 2268KB [ 649.043545] biovec-64 315KB 315KB [ 649.052838] biovec-16 378KB 378KB [ 649.061590] bio_integrity_payload 1KB 4KB [ 649.072881] khugepaged_mm_slot 18KB 23KB [ 649.083039] user_namespace 4KB 7KB [ 649.091967] dmaengine-unmap-256 2KB 6KB [ 649.101873] dmaengine-unmap-128 1KB 3KB [ 649.110421] dmaengine-unmap-16 0KB 4KB [ 649.115875] dmaengine-unmap-2 0KB 3KB [ 649.122900] skbuff_fclone_cache 1011KB 1522KB [ 649.128513] skbuff_head_cache 1192818KB 1192818KB [ 649.133886] configfs_dir_cache 0KB 4KB [ 649.143781] file_lock_cache 2KB 3KB [ 649.149209] file_lock_ctx 1KB 7KB [ 649.154569] fsnotify_mark_connector 26KB 43KB [ 649.167174] net_namespace 51KB 51KB [ 649.172554] shmem_inode_cache 4711KB 4934KB [ 649.177969] task_delay_info 80KB 233KB [ 649.183347] taskstats 122KB 153KB [ 649.197169] proc_dir_entry 585KB 637KB [ 649.202550] pde_opener 2KB 7KB [ 649.225196] seq_file 280KB 334KB [ 649.230653] sigqueue 363KB 370KB [ 649.236016] kernfs_node_cache 11314KB 11359KB [ 649.246015] mnt_cache 113KB 144KB [ 649.262855] filp 3576KB 4455KB [ 649.268455] names_cache 91345KB 91345KB [ 649.273829] iint_cache 74KB 79KB [ 649.291421] key_jar 18KB 22KB [ 649.302149] uts_namespace 3KB 3KB [ 649.322110] nsproxy 4KB 7KB [ 649.330949] vm_area_struct 5754KB 8836KB [ 649.336302] mm_struct 809KB 1670KB [ 649.346157] fs_cache 71KB 248KB [ 649.374524] files_cache 267KB 510KB [ 649.386369] signal_cache 628KB 1128KB [ 649.415287] sighand_cache 376KB 409KB [ 649.426361] task_struct 2772KB 2772KB [ 649.437625] cred_jar 495KB 1492KB [ 649.443017] anon_vma_chain 3404KB 4421KB [ 649.450646] anon_vma 124KB 346KB [ 649.456031] pid 55KB 140KB [ 649.484111] Acpi-Operand 106KB 158KB [ 649.489554] Acpi-Namespace 19KB 23KB [ 649.494924] shared_policy_node 0KB 3KB [ 649.525296] numa_policy 0KB 3KB [ 649.535398] debug_objects_cache 1056KB 1172KB [ 649.560304] trace_event_file 258KB 258KB [ 649.565719] ftrace_event_field 372KB 374KB [ 649.574719] pool_workqueue 93KB 96KB [ 649.592806] task_group 7KB 7KB [ 649.598233] page->ptl 1578KB 2945KB [ 649.603590] kmalloc-4194304 8192KB 8192KB [ 649.609448] kmalloc-2097152 2050KB 2050KB [ 649.614804] kmalloc-524288 2056KB 2056KB [ 649.620248] kmalloc-262144 1548KB 1548KB [ 649.625609] kmalloc-131072 2860KB 2860KB [ 649.634153] kmalloc-65536 20196KB 20196KB [ 649.639569] kmalloc-32768 924KB 924KB [ 649.644935] kmalloc-16384 924KB 924KB [ 649.653891] kmalloc-8192 2301KB 2301KB [ 649.659299] kmalloc-4096 20344KB 20344KB [ 649.664673] kmalloc-2048 10159KB 11672KB [ 649.673447] kmalloc-1024 7502KB 9150KB [ 649.678846] kmalloc-512 2386402KB 2386402KB [ 649.684196] kmalloc-256 1882KB 2366KB [ 649.692981] kmalloc-128 1119KB 1326KB [ 649.698388] kmalloc-96 2336KB 3464KB [ 649.703750] kmalloc-64 1317KB 1688KB [ 649.720355] kmalloc-32 1832KB 1972KB [ 649.725818] kmalloc-192 868KB 1096KB [ 649.731268] kmem_cache 290KB 292KB [ 649.749859] Out of memory: Kill process 18251 (syz-executor2) score 1004 or sacrifice child [ 649.776047] Killed process 18251 (syz-executor2) total-vm:70340kB, anon-rss:2216kB, file-rss:32640kB, shmem-rss:0kB [ 649.836823] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 649.856547] init cpuset=/ mems_allowed=0 [ 649.860790] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc8+ #295 [ 649.867022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.876362] Call Trace: [ 649.878942] dump_stack+0x1c4/0x2b6 [ 649.882560] ? dump_stack_print_info.cold.1+0x20/0x20 [ 649.887741] dump_header+0x27b/0xf72 [ 649.891447] ? mark_held_locks+0x130/0x130 [ 649.895667] ? pagefault_out_of_memory+0x197/0x197 [ 649.900586] ? __lock_acquire+0x7ec/0x4ec0 [ 649.904812] ? print_usage_bug+0xc0/0xc0 [ 649.908860] ? graph_lock+0x170/0x170 [ 649.912647] ? print_usage_bug+0xc0/0xc0 [ 649.916695] ? print_usage_bug+0xc0/0xc0 [ 649.920743] ? print_usage_bug+0xc0/0xc0 [ 649.924793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.930323] ? find_held_lock+0x36/0x1c0 [ 649.934379] ? mark_held_locks+0xc7/0x130 [ 649.938523] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 649.943609] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 649.948700] ? lockdep_hardirqs_on+0x421/0x5c0 [ 649.953288] ? trace_hardirqs_on+0xbd/0x310 [ 649.957600] ? kasan_check_read+0x11/0x20 [ 649.961734] ? ___ratelimit+0x36f/0x655 [ 649.965693] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 649.971131] ? trace_hardirqs_on+0x310/0x310 [ 649.975525] ? lock_downgrade+0x900/0x900 [ 649.979663] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 649.984751] ? ___ratelimit+0xaa/0x655 [ 649.988625] ? idr_get_free+0xec0/0xec0 [ 649.992589] ? kasan_check_write+0x14/0x20 [ 649.996828] ? do_raw_spin_lock+0xc1/0x230 [ 650.001057] oom_kill_process.cold.27+0x10/0x903 [ 650.005801] ? graph_lock+0x170/0x170 [ 650.009591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 650.015389] ? kasan_check_read+0x11/0x20 [ 650.019521] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 650.024786] ? oom_evaluate_task+0x540/0x540 [ 650.029182] ? find_held_lock+0x36/0x1c0 [ 650.033247] ? out_of_memory+0x974/0x1430 [ 650.037380] ? lock_downgrade+0x900/0x900 [ 650.041512] ? check_preemption_disabled+0x48/0x280 [ 650.046533] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 650.052314] ? kasan_check_read+0x11/0x20 [ 650.056462] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 650.061725] ? rcu_bh_qs+0xc0/0xc0 [ 650.065256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.070777] ? oom_evaluate_task+0x302/0x540 [ 650.075187] out_of_memory+0xa84/0x1430 [ 650.079153] ? oom_killer_disable+0x3a0/0x3a0 [ 650.083637] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 650.088558] ? __mutex_add_waiter+0x2a0/0x2a0 [ 650.093044] __alloc_pages_slowpath+0x230f/0x2d70 [ 650.097904] ? warn_alloc+0x120/0x120 [ 650.101697] ? print_usage_bug+0xc0/0xc0 [ 650.105743] ? warn_alloc+0x120/0x120 [ 650.109532] ? print_usage_bug+0xc0/0xc0 [ 650.113585] ? find_held_lock+0x36/0x1c0 [ 650.117644] ? print_usage_bug+0xc0/0xc0 [ 650.121707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.127233] ? should_fail+0x22d/0xd01 [ 650.131107] ? print_usage_bug+0xc0/0xc0 [ 650.135155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.140254] ? find_held_lock+0x36/0x1c0 [ 650.144310] ? ___might_sleep+0x1ed/0x300 [ 650.148454] ? lock_release+0x970/0x970 [ 650.152412] ? arch_local_save_flags+0x40/0x40 [ 650.156985] ? __might_sleep+0x95/0x190 [ 650.160950] __alloc_pages_nodemask+0xa80/0xde0 [ 650.165608] ? graph_lock+0x170/0x170 [ 650.169410] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 650.174410] ? graph_lock+0x170/0x170 [ 650.178201] ? find_held_lock+0x36/0x1c0 [ 650.182252] ? cache_grow_begin+0x5a4/0x8c0 [ 650.186559] ? lockdep_hardirqs_on+0x421/0x5c0 [ 650.191128] ? trace_hardirqs_on+0xbd/0x310 [ 650.195443] ? fallback_alloc+0x203/0x2e0 [ 650.199579] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 650.205019] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 650.210562] cache_grow_begin+0x91/0x8c0 [ 650.214608] ? do_raw_spin_unlock+0xa7/0x330 [ 650.219005] fallback_alloc+0x203/0x2e0 [ 650.222966] ____cache_alloc_node+0x1c7/0x1e0 [ 650.227451] kmem_cache_alloc+0x1f8/0x730 [ 650.231610] getname_flags+0xd0/0x5a0 [ 650.235396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.240926] user_path_at_empty+0x2d/0x50 [ 650.245073] vfs_statx+0x129/0x210 [ 650.248618] ? vfs_statx_fd+0xc0/0xc0 [ 650.252422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.257946] __do_sys_newstat+0x8f/0x110 [ 650.261992] ? cp_new_stat+0xa50/0xa50 [ 650.265870] ? do_syscall_64+0x9a/0x820 [ 650.269829] ? do_syscall_64+0x9a/0x820 [ 650.273795] ? lockdep_hardirqs_on+0x421/0x5c0 [ 650.278369] ? trace_hardirqs_on+0xbd/0x310 [ 650.282678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.288029] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 650.293472] __x64_sys_newstat+0x54/0x80 [ 650.297523] do_syscall_64+0x1b9/0x820 [ 650.301396] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 650.306748] ? syscall_return_slowpath+0x5e0/0x5e0 [ 650.311658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.316488] ? trace_hardirqs_on_caller+0x310/0x310 [ 650.321495] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 650.326498] ? prepare_exit_to_usermode+0x291/0x3b0 [ 650.331503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.336352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.341528] RIP: 0033:0x7fe4f930dc65 [ 650.345230] Code: Bad RIP value. [ 650.348580] RSP: 002b:00007ffe15b5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 650.356270] RAX: ffffffffffffffda RBX: 00007ffe15b5b320 RCX: 00007fe4f930dc65 [ 650.363522] RDX: 00007ffe15b5b320 RSI: 00007ffe15b5b320 RDI: 0000000000407545 [ 650.370775] RBP: 0000000000000000 R08: 0000000000844240 R09: 0000000000000001 [ 650.378026] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 650.385277] R13: 00007ffe15b5b820 R14: 0000000000000000 R15: 0000000000000000 [ 650.393536] Mem-Info: [ 650.396001] active_anon:134877 inactive_anon:112 isolated_anon:0 [ 650.396001] active_file:12 inactive_file:49 isolated_file:0 [ 650.396001] unevictable:0 dirty:0 writeback:0 unstable:0 [ 650.396001] slab_reclaimable:11984 slab_unreclaimable:1375265 [ 650.396001] mapped:49179 shmem:120 pagetables:1073 bounce:0 [ 650.396001] free:24301 free_pcp:215 free_cma:0 [ 650.438451] Node 0 active_anon:539508kB inactive_anon:448kB active_file:132kB inactive_file:176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 520192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 650.484197] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 650.519128] lowmem_reserve[]: 0 2819 6323 6323 [ 650.523738] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 650.551266] lowmem_reserve[]: 0 0 3503 3503 [ 650.555636] Node 0 Normal free:37112kB min:37352kB low:46688kB high:56024kB active_anon:531308kB inactive_anon:448kB active_file:248kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5952kB pagetables:4196kB bounce:0kB free_pcp:1088kB local_pcp:24kB free_cma:0kB [ 650.585061] lowmem_reserve[]: 0 0 0 0 [ 650.588901] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 650.602575] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 650.619078] Node 0 Normal: 829*4kB (UMH) 737*8kB (UMH) 444*16kB (UMEH) 251*32kB (UMEH) 93*64kB (MH) 23*128kB (MEH) 3*256kB (UH) 0*512kB 1*1024kB (E) 1*2048kB (M) 0*4096kB = 37084kB [ 650.635735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 650.652662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 650.663307] 206 total pagecache pages [ 650.667278] 0 pages in swap cache [ 650.670837] Swap cache stats: add 0, delete 0, find 0/0 [ 650.676372] Free swap = 0kB [ 650.679643] Total swap = 0kB [ 650.682672] 1965979 pages RAM [ 650.685983] 0 pages HighMem/MovableOnly [ 650.692766] 342307 pages reserved [ 650.696228] 0 pages cma reserved [ 650.699745] Unreclaimable slab info: [ 650.703506] Name Used Total [ 650.709143] pid_3 1KB 7KB [ 650.714537] pid_2 137KB 164KB [ 650.720004] TIPC 10KB 14KB [ 650.725485] rds_tcp_connection 4KB 7KB [ 650.731155] rds_connection 1KB 3KB [ 650.736588] SCTPv6 14KB 18KB [ 650.741956] sctp_chunk 1191678KB 1191678KB [ 650.747469] sctp_bind_bucket 1KB 7KB [ 650.752849] DCCPv6 17KB 21KB [ 650.758401] DCCP 16KB 20KB [ 650.763857] ccid2_hc_tx_sock 5KB 6KB [ 650.769285] ccid2_hc_rx_sock 0KB 3KB [ 650.774882] dccp_ackvec_record 0KB 3KB [ 650.780565] dccp_ackvec 2KB 7KB [ 650.785938] dccp_bind_bucket 0KB 4KB [ 650.791377] kcm_mux_cache 1KB 7KB [ 650.796867] bridge_fdb_cache 8KB 15KB [ 650.802239] xfrm6_tunnel_spi 0KB 4KB [ 650.813082] fib6_nodes 76KB 92KB [ 650.818519] ip6_dst_cache 221KB 285KB [ 650.823894] RAWv6 68KB 71KB [ 650.829380] UDPv6 3KB 3KB [ 650.834809] TCPv6 23KB 29KB [ 650.840352] nf_conntrack 63KB 157KB [ 650.845816] ashmem_area_cache 0KB 3KB [ 650.851371] AF_VSOCK 3KB 7KB [ 650.856850] sd_ext_cdb 0KB 3KB [ 650.862221] scsi_sense_cache 1056KB 1060KB [ 650.867731] virtio_scsi_cmd 16KB 16KB [ 650.873177] sgpool-128 8KB 8KB [ 650.878684] sgpool-64 4KB 6KB [ 650.884049] sgpool-32 2KB 7KB [ 650.889479] sgpool-16 1KB 3KB [ 650.894848] sgpool-8 0KB 3KB [ 650.900297] mqueue_inode_cache 11KB 14KB [ 650.905854] bio_post_read_ctx 14KB 15KB [ 650.911461] bio-2 14KB 19KB [ 650.917039] jfs_mp 7KB 7KB [ 650.922413] fuse_request 5KB 16KB [ 650.938020] nfs_commit_data 3KB 7KB [ 650.943418] nfs_write_data 34KB 37KB [ 650.954796] ecryptfs_sb_cache 0KB 3KB [ 650.960277] ext4_system_zone 0KB 3KB [ 650.965664] kioctx 3KB 7KB [ 650.977331] aio_kiocb 1KB 8KB [ 650.982713] userfaultfd_ctx_cache 4KB 7KB [ 650.988633] bio-1 1KB 3KB [ 650.994090] fasync_cache 0KB 4KB [ 650.999613] pid_namespace 5KB 11KB [ 651.004987] posix_timers_cache 3KB 11KB [ 651.014147] kvm_async_pf 0KB 3KB [ 651.024575] rpc_buffers 19KB 19KB [ 651.061400] rpc_tasks 2KB 3KB [ 651.084554] UNIX 18KB 18KB [ 651.114346] tcp_bind_bucket 21KB 32KB [ 651.143547] inet_peer_cache 31KB 32KB [ 651.154251] xfrm_state 28KB 32KB [ 651.161488] ip_fib_trie 12KB 15KB [ 651.170402] ip_fib_alias 53KB 67KB [ 651.185407] ip_dst_cache 151KB 252KB [ 651.195871] RAW 40KB 43KB [ 651.205900] UDP 16KB 19KB [ 651.215103] TCP 8KB 16KB [ 651.220563] hugetlbfs_inode_cache 2KB 7KB [ 651.235927] fscache_cookie_jar 1KB 7KB [ 651.241950] eventpoll_pwq 24KB 47KB [ 651.261279] eventpoll_epi 45KB 78KB [ 651.266726] inotify_inode_mark 44KB 74KB [ 651.272179] request_queue 160KB 160KB [ 651.277596] blkdev_requests 2KB 3KB [ 651.283871] blkdev_ioc 10KB 19KB [ 651.292689] bio-0 2535KB 2535KB [ 651.305954] biovec-max 2268KB 2268KB [ 651.323273] biovec-64 315KB 315KB [ 651.333766] biovec-16 382KB 382KB [ 651.339206] bio_integrity_payload 1KB 4KB [ 651.344904] khugepaged_mm_slot 18KB 23KB [ 651.355711] user_namespace 4KB 7KB [ 651.361136] dmaengine-unmap-256 2KB 6KB [ 651.368511] dmaengine-unmap-128 1KB 3KB [ 651.374062] dmaengine-unmap-16 0KB 4KB [ 651.384363] dmaengine-unmap-2 0KB 3KB [ 651.391368] skbuff_fclone_cache 1011KB 1522KB [ 651.396979] skbuff_head_cache 1193340KB 1193340KB [ 651.403157] configfs_dir_cache 0KB 4KB [ 651.413709] file_lock_cache 2KB 3KB [ 651.419152] file_lock_ctx 1KB 7KB [ 651.424525] fsnotify_mark_connector 26KB 43KB [ 651.432228] net_namespace 51KB 51KB [ 651.443405] shmem_inode_cache 4711KB 4934KB [ 651.455427] task_delay_info 80KB 233KB [ 651.476797] taskstats 122KB 153KB [ 651.482202] proc_dir_entry 585KB 637KB [ 651.492696] pde_opener 2KB 7KB [ 651.515908] seq_file 277KB 334KB [ 651.521404] sigqueue 363KB 370KB [ 651.538556] kernfs_node_cache 11313KB 11359KB [ 651.543952] mnt_cache 113KB 144KB [ 651.556139] filp 3575KB 4455KB [ 651.573278] names_cache 91345KB 91345KB [ 651.578775] iint_cache 74KB 79KB [ 651.584143] key_jar 18KB 22KB [ 651.596611] uts_namespace 3KB 3KB [ 651.602000] nsproxy 4KB 7KB [ 651.612934] vm_area_struct 5748KB 8836KB [ 651.624797] mm_struct 809KB 1670KB [ 651.636165] fs_cache 71KB 248KB [ 651.654812] files_cache 267KB 510KB [ 651.660276] signal_cache 628KB 1128KB [ 651.665646] sighand_cache 376KB 409KB [ 651.684190] task_struct 2772KB 2772KB [ 651.689725] cred_jar 495KB 1492KB [ 651.695098] anon_vma_chain 3403KB 4421KB [ 651.712921] anon_vma 124KB 346KB [ 651.721268] pid 55KB 140KB [ 651.730008] Acpi-Operand 106KB 158KB [ 651.735399] Acpi-Namespace 19KB 23KB [ 651.759021] shared_policy_node 0KB 3KB [ 651.764576] numa_policy 0KB 3KB [ 651.770009] debug_objects_cache 1056KB 1172KB [ 651.775557] trace_event_file 258KB 258KB [ 651.792150] ftrace_event_field 372KB 374KB [ 651.797681] pool_workqueue 93KB 96KB [ 651.803050] task_group 7KB 7KB [ 651.808583] page->ptl 1577KB 2945KB [ 651.813982] kmalloc-4194304 8192KB 8192KB [ 651.819443] kmalloc-2097152 2050KB 2050KB [ 651.824816] kmalloc-524288 2056KB 2056KB [ 651.830260] kmalloc-262144 1548KB 1548KB [ 651.835623] kmalloc-131072 2860KB 2860KB [ 651.841007] kmalloc-65536 20196KB 20196KB [ 651.846358] kmalloc-32768 924KB 924KB [ 651.851763] kmalloc-16384 924KB 924KB [ 651.857201] kmalloc-8192 2301KB 2301KB [ 651.862572] kmalloc-4096 20344KB 20344KB [ 651.867985] kmalloc-2048 10159KB 11672KB [ 651.873355] kmalloc-1024 7502KB 9150KB [ 651.878732] kmalloc-512 2387441KB 2387441KB [ 651.884084] kmalloc-256 1882KB 2366KB [ 651.889516] kmalloc-128 1119KB 1326KB [ 651.894878] kmalloc-96 2333KB 3464KB [ 651.900309] kmalloc-64 1317KB 1688KB [ 651.905694] kmalloc-32 1832KB 1972KB [ 651.913171] kmalloc-192 866KB 1096KB [ 651.918601] kmem_cache 290KB 292KB [ 651.923974] Out of memory: Kill process 20626 (syz-executor4) score 1004 or sacrifice child [ 651.945225] Killed process 20626 (syz-executor4) total-vm:70472kB, anon-rss:2216kB, file-rss:32640kB, shmem-rss:0kB [ 652.074668] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 652.086529] rs:main Q:Reg cpuset=/ mems_allowed=0 [ 652.091418] CPU: 1 PID: 5205 Comm: rs:main Q:Reg Not tainted 4.19.0-rc8+ #295 [ 652.098698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.108048] Call Trace: [ 652.110650] dump_stack+0x1c4/0x2b6 [ 652.114289] ? dump_stack_print_info.cold.1+0x20/0x20 [ 652.119494] ? mark_held_locks+0x130/0x130 [ 652.123732] ? mark_held_locks+0x130/0x130 [ 652.127976] dump_header+0x27b/0xf72 [ 652.131708] ? pagefault_out_of_memory+0x197/0x197 [ 652.136648] ? __lock_acquire+0x7ec/0x4ec0 [ 652.140893] ? print_usage_bug+0xc0/0xc0 [ 652.144955] ? mark_held_locks+0x130/0x130 [ 652.149201] ? graph_lock+0x170/0x170 [ 652.153007] ? print_usage_bug+0xc0/0xc0 [ 652.157071] ? mark_held_locks+0xc7/0x130 [ 652.161217] ? graph_lock+0x170/0x170 [ 652.165026] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 652.169791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.175345] ? find_held_lock+0x36/0x1c0 [ 652.179421] ? mark_held_locks+0xc7/0x130 [ 652.183576] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 652.188686] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 652.193882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 652.198471] ? trace_hardirqs_on+0xbd/0x310 [ 652.202798] ? kasan_check_read+0x11/0x20 [ 652.206954] ? ___ratelimit+0x36f/0x655 [ 652.210936] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 652.216399] ? trace_hardirqs_on+0x310/0x310 [ 652.220822] ? lock_downgrade+0x900/0x900 [ 652.225023] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 652.230139] ? ___ratelimit+0xaa/0x655 [ 652.234041] ? idr_get_free+0xec0/0xec0 [ 652.238031] ? kasan_check_write+0x14/0x20 [ 652.242278] ? do_raw_spin_lock+0xc1/0x230 [ 652.246533] oom_kill_process.cold.27+0x10/0x903 [ 652.251302] ? graph_lock+0x170/0x170 [ 652.255122] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.260933] ? kasan_check_read+0x11/0x20 [ 652.265094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 652.270387] ? oom_evaluate_task+0x540/0x540 [ 652.274811] ? find_held_lock+0x36/0x1c0 [ 652.278894] ? out_of_memory+0x974/0x1430 [ 652.283047] ? lock_downgrade+0x900/0x900 [ 652.287202] ? check_preemption_disabled+0x48/0x280 [ 652.292230] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.298039] ? kasan_check_read+0x11/0x20 [ 652.302196] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 652.307479] ? rcu_bh_qs+0xc0/0xc0 [ 652.311030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.316573] ? oom_evaluate_task+0x302/0x540 [ 652.320992] out_of_memory+0xa84/0x1430 [ 652.324985] ? oom_killer_disable+0x3a0/0x3a0 [ 652.329489] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 652.334431] ? __mutex_add_waiter+0x2a0/0x2a0 [ 652.338949] __alloc_pages_slowpath+0x230f/0x2d70 [ 652.343831] ? warn_alloc+0x120/0x120 [ 652.347662] ? find_get_entry+0x2f2/0xc40 [ 652.351829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.357384] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 652.362330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.367875] ? should_fail+0x22d/0xd01 [ 652.371772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.376889] ? __lock_is_held+0xb5/0x140 [ 652.380976] ? __lock_is_held+0xb5/0x140 [ 652.385055] ? ___might_sleep+0x1ed/0x300 [ 652.389205] ? lock_release+0x970/0x970 [ 652.393188] ? arch_local_save_flags+0x40/0x40 [ 652.397785] ? __might_sleep+0x95/0x190 [ 652.401768] __alloc_pages_nodemask+0xa80/0xde0 [ 652.406446] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 652.411480] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.417283] ? kasan_check_read+0x11/0x20 [ 652.421445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 652.426727] ? graph_lock+0x170/0x170 [ 652.430530] ? print_usage_bug+0xc0/0xc0 [ 652.434594] ? graph_lock+0x170/0x170 [ 652.438395] ? graph_lock+0x170/0x170 [ 652.442203] ? __do_page_cache_readahead+0x7ce/0x980 [ 652.447333] ? find_held_lock+0x36/0x1c0 [ 652.451418] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 652.456967] alloc_pages_current+0x10c/0x210 [ 652.461379] ? lock_downgrade+0x900/0x900 [ 652.465537] __page_cache_alloc+0x38f/0x5b0 [ 652.469882] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.475689] ? kasan_check_read+0x11/0x20 [ 652.479853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 652.485144] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 652.489845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.495409] ? check_preemption_disabled+0x48/0x280 [ 652.500439] filemap_fault+0x1594/0x25f0 [ 652.504521] ? __lock_page_or_retry+0xa00/0xa00 [ 652.509196] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.514998] ? kasan_check_read+0x11/0x20 [ 652.519158] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 652.524442] ? rcu_bh_qs+0xc0/0xc0 [ 652.528020] ? filemap_map_pages+0xdea/0x1980 [ 652.532535] ? find_get_pages_range_tag+0x1320/0x1320 [ 652.537729] ? page_zero_new_buffers+0x8f0/0x8f0 [ 652.542498] ? graph_lock+0x170/0x170 [ 652.546314] ? graph_lock+0x170/0x170 [ 652.550137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.555695] ? lock_acquire+0x1ed/0x520 [ 652.559675] ? ext4_filemap_fault+0x7a/0xad [ 652.564007] ? lock_release+0x970/0x970 [ 652.567989] ? arch_local_save_flags+0x40/0x40 [ 652.572598] ? down_read+0xb0/0x1d0 [ 652.576227] ? ext4_filemap_fault+0x7a/0xad [ 652.580558] ? __down_interruptible+0x700/0x700 [ 652.585240] ? ext4_file_write_iter+0x39f/0x1420 [ 652.590008] ? lock_downgrade+0x900/0x900 [ 652.594171] ext4_filemap_fault+0x82/0xad [ 652.598336] __do_fault+0x100/0x6b0 [ 652.601976] ? lock_downgrade+0x900/0x900 [ 652.606131] ? print_bad_pte+0x6c0/0x6c0 [ 652.610207] ? kasan_check_read+0x11/0x20 [ 652.614359] ? pmd_val+0x88/0x100 [ 652.617820] ? add_mm_counter_fast+0xd0/0xd0 [ 652.622239] ? pmd_val+0x88/0x100 [ 652.625696] ? add_mm_counter_fast+0xd0/0xd0 [ 652.630116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.635671] __handle_mm_fault+0x3709/0x53e0 [ 652.640102] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 652.644952] ? graph_lock+0x170/0x170 [ 652.648777] ? print_usage_bug+0xc0/0xc0 [ 652.652849] ? graph_lock+0x170/0x170 [ 652.656650] ? graph_lock+0x170/0x170 [ 652.660474] ? handle_mm_fault+0x42a/0xc70 [ 652.664709] ? lock_downgrade+0x900/0x900 [ 652.668866] ? check_preemption_disabled+0x48/0x280 [ 652.673895] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.679702] ? kasan_check_read+0x11/0x20 [ 652.683859] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 652.689170] ? rcu_bh_qs+0xc0/0xc0 [ 652.692718] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 652.698186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.703747] ? check_preemption_disabled+0x48/0x280 [ 652.708784] handle_mm_fault+0x54f/0xc70 [ 652.712862] ? __handle_mm_fault+0x53e0/0x53e0 [ 652.717456] ? find_vma+0x34/0x190 [ 652.721007] __do_page_fault+0x67d/0xed0 [ 652.725079] ? mm_fault_error+0x380/0x380 [ 652.729229] ? trace_hardirqs_off+0xb8/0x310 [ 652.733645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 652.739012] ? trace_hardirqs_on+0x310/0x310 [ 652.743440] do_page_fault+0xf2/0x7e0 [ 652.747246] ? vmalloc_sync_all+0x30/0x30 [ 652.751396] ? error_entry+0x70/0xd0 [ 652.755115] ? trace_hardirqs_off_caller+0xbb/0x310 [ 652.760133] ? trace_hardirqs_on_caller+0xc0/0x310 [ 652.765066] ? syscall_return_slowpath+0x5e0/0x5e0 [ 652.769996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.774849] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.779900] ? trace_hardirqs_off+0x310/0x310 [ 652.784431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.789970] ? prepare_exit_to_usermode+0x291/0x3b0 [ 652.794998] ? page_fault+0x8/0x30 [ 652.798546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.803393] ? page_fault+0x8/0x30 [ 652.806935] page_fault+0x1e/0x30 [ 652.810389] RIP: 0033:0x438f34 [ 652.813585] Code: Bad RIP value. [ 652.816950] RSP: 002b:00007f4f152794f0 EFLAGS: 00010206 [ 652.822314] RAX: 00000000fffff7b7 RBX: 000000000257c750 RCX: 78302f306378302b [ 652.829589] RDX: 000000000a306378 RSI: 00007f4f0c00270e RDI: 0000000000000013 [ 652.836865] RBP: 0000000002599f60 R08: 0000000000000000 R09: 00007f4f166565f0 [ 652.844150] R10: 38383520205b203a R11: 0000000000000001 R12: 000000000259dca0 [ 652.851419] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000300 [ 652.867033] Mem-Info: [ 652.869492] active_anon:134345 inactive_anon:112 isolated_anon:0 [ 652.869492] active_file:22 inactive_file:48 isolated_file:3 [ 652.869492] unevictable:0 dirty:2 writeback:0 unstable:0 [ 652.869492] slab_reclaimable:12003 slab_unreclaimable:1375963 [ 652.869492] mapped:49154 shmem:120 pagetables:1025 bounce:0 [ 652.869492] free:24118 free_pcp:233 free_cma:0 [ 652.902771] Node 0 active_anon:537380kB inactive_anon:448kB active_file:88kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:196616kB dirty:8kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 516096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 652.930367] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 652.956574] lowmem_reserve[]: 0 2819 6323 6323 [ 652.961179] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 652.996476] lowmem_reserve[]: 0 0 3503 3503 [ 653.000973] Node 0 Normal free:36752kB min:37352kB low:46688kB high:56024kB active_anon:529188kB inactive_anon:448kB active_file:92kB inactive_file:216kB unevictable:0kB writepending:8kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5920kB pagetables:4100kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 653.030069] lowmem_reserve[]: 0 0 0 0 [ 653.033963] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 653.052156] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 653.069589] Node 0 Normal: 919*4kB (MEH) 736*8kB (MEH) 441*16kB (UMEH) 252*32kB (UMEH) 95*64kB (MEH) 22*128kB (MH) 3*256kB (UH) 1*512kB (U) 2*1024kB (UE) 0*2048kB 0*4096kB = 36908kB [ 653.086150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 653.095037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 653.103645] 180 total pagecache pages [ 653.107494] 0 pages in swap cache [ 653.110932] Swap cache stats: add 0, delete 0, find 0/0 [ 653.116271] Free swap = 0kB [ 653.119414] Total swap = 0kB [ 653.122507] 1965979 pages RAM [ 653.125608] 0 pages HighMem/MovableOnly [ 653.129751] 342307 pages reserved [ 653.133209] 0 pages cma reserved [ 653.136618] Unreclaimable slab info: [ 653.140332] Name Used Total [ 653.145866] pid_3 1KB 7KB [ 653.151270] pid_2 137KB 164KB [ 653.156675] TIPC 10KB 14KB [ 653.162021] rds_tcp_connection 4KB 7KB [ 653.167526] rds_connection 1KB 3KB [ 653.172886] SCTPv6 14KB 18KB [ 653.178276] sctp_chunk 1192267KB 1192267KB [ 653.183720] sctp_bind_bucket 1KB 7KB [ 653.189279] DCCPv6 17KB 21KB [ 653.194646] DCCP 16KB 20KB [ 653.200071] ccid2_hc_tx_sock 5KB 6KB [ 653.205449] ccid2_hc_rx_sock 0KB 3KB [ 653.211893] dccp_ackvec_record 0KB 3KB [ 653.217412] dccp_ackvec 2KB 7KB [ 653.222775] dccp_bind_bucket 0KB 4KB [ 653.228209] kcm_mux_cache 1KB 7KB [ 653.233575] bridge_fdb_cache 8KB 15KB [ 653.239081] xfrm6_tunnel_spi 0KB 4KB [ 653.244446] fib6_nodes 76KB 92KB [ 653.249847] ip6_dst_cache 220KB 285KB [ 653.255198] RAWv6 68KB 71KB [ 653.260582] UDPv6 3KB 3KB [ 653.265934] TCPv6 23KB 29KB [ 653.271354] nf_conntrack 63KB 157KB [ 653.276735] ashmem_area_cache 0KB 3KB [ 653.282083] AF_VSOCK 3KB 7KB [ 653.287484] sd_ext_cdb 0KB 3KB [ 653.292831] scsi_sense_cache 1056KB 1060KB [ 653.298227] virtio_scsi_cmd 16KB 16KB [ 653.303578] sgpool-128 8KB 8KB [ 653.308949] sgpool-64 4KB 6KB [ 653.314292] sgpool-32 2KB 7KB [ 653.319666] sgpool-16 1KB 3KB [ 653.325029] sgpool-8 0KB 3KB [ 653.330590] mqueue_inode_cache 11KB 14KB [ 653.336033] bio_post_read_ctx 14KB 15KB [ 653.341443] bio-2 14KB 19KB [ 653.347875] jfs_mp 7KB 7KB [ 653.353240] fuse_request 5KB 16KB [ 653.358628] nfs_commit_data 3KB 7KB [ 653.363973] nfs_write_data 34KB 37KB [ 653.369365] ecryptfs_sb_cache 0KB 3KB [ 653.374721] ext4_system_zone 0KB 3KB [ 653.380216] kioctx 3KB 7KB [ 653.385579] aio_kiocb 1KB 8KB [ 653.390969] userfaultfd_ctx_cache 4KB 7KB [ 653.396701] bio-1 1KB 3KB [ 653.402047] fasync_cache 0KB 4KB [ 653.407427] pid_namespace 5KB 11KB [ 653.412771] posix_timers_cache 3KB 11KB [ 653.418227] kvm_async_pf 0KB 3KB [ 653.423577] rpc_buffers 19KB 19KB [ 653.428978] rpc_tasks 2KB 3KB [ 653.434350] UNIX 18KB 18KB [ 653.439737] tcp_bind_bucket 21KB 32KB [ 653.445085] inet_peer_cache 31KB 32KB [ 653.450470] xfrm_state 28KB 32KB [ 653.455832] ip_fib_trie 12KB 15KB [ 653.461206] ip_fib_alias 53KB 67KB [ 653.466772] ip_dst_cache 151KB 252KB [ 653.472126] RAW 40KB 43KB [ 653.477506] UDP 16KB 19KB [ 653.482854] TCP 8KB 16KB [ 653.490223] hugetlbfs_inode_cache 2KB 7KB [ 653.495935] fscache_cookie_jar 1KB 7KB [ 653.501409] eventpoll_pwq 24KB 47KB [ 653.506826] eventpoll_epi 45KB 78KB [ 653.512185] inotify_inode_mark 44KB 74KB [ 653.517786] request_queue 160KB 160KB [ 653.523134] blkdev_requests 2KB 3KB [ 653.528540] blkdev_ioc 10KB 19KB [ 653.533907] bio-0 2557KB 2557KB [ 653.539290] biovec-max 2268KB 2268KB [ 653.544646] biovec-64 315KB 315KB [ 653.550027] biovec-16 390KB 390KB [ 653.555374] bio_integrity_payload 1KB 4KB [ 653.561101] khugepaged_mm_slot 18KB 23KB [ 653.566569] user_namespace 4KB 7KB [ 653.571918] dmaengine-unmap-256 2KB 6KB [ 653.577501] dmaengine-unmap-128 1KB 3KB [ 653.583038] dmaengine-unmap-16 0KB 4KB [ 653.588528] dmaengine-unmap-2 0KB 3KB [ 653.593881] skbuff_fclone_cache 1011KB 1522KB [ 653.599444] skbuff_head_cache 1193883KB 1193883KB [ 653.604795] configfs_dir_cache 0KB 4KB [ 653.610783] file_lock_cache 2KB 3KB [ 653.616141] file_lock_ctx 1KB 7KB [ 653.621521] fsnotify_mark_connector 26KB 43KB [ 653.628467] net_namespace 51KB 51KB [ 653.633834] shmem_inode_cache 4711KB 4934KB [ 653.639489] task_delay_info 80KB 233KB [ 653.644859] taskstats 122KB 153KB [ 653.650527] proc_dir_entry 585KB 637KB [ 653.655901] pde_opener 2KB 7KB [ 653.661277] seq_file 276KB 334KB [ 653.666667] sigqueue 363KB 370KB [ 653.672031] kernfs_node_cache 11313KB 11359KB [ 653.677407] mnt_cache 113KB 144KB [ 653.682756] filp 3575KB 4455KB [ 653.688144] names_cache 91345KB 91345KB [ 653.693491] iint_cache 74KB 79KB [ 653.698885] key_jar 18KB 22KB [ 653.704235] uts_namespace 3KB 3KB [ 653.709624] nsproxy 4KB 7KB [ 653.714988] vm_area_struct 5747KB 8836KB [ 653.720382] mm_struct 809KB 1670KB [ 653.725741] fs_cache 71KB 248KB [ 653.731124] files_cache 267KB 510KB [ 653.736516] signal_cache 628KB 1128KB [ 653.741956] sighand_cache 376KB 409KB [ 653.747675] task_struct 2772KB 2772KB [ 653.753040] cred_jar 495KB 1492KB [ 653.758426] anon_vma_chain 3403KB 4421KB [ 653.763771] anon_vma 124KB 346KB [ 653.771179] pid 55KB 140KB [ 653.776584] Acpi-Operand 106KB 158KB [ 653.781932] Acpi-Namespace 19KB 23KB [ 653.787312] shared_policy_node 0KB 3KB [ 653.792760] numa_policy 0KB 3KB [ 653.798140] debug_objects_cache 1056KB 1172KB [ 653.803661] trace_event_file 258KB 258KB [ 653.809045] ftrace_event_field 372KB 374KB [ 653.814481] pool_workqueue 93KB 96KB [ 653.819853] task_group 7KB 7KB [ 653.825199] page->ptl 1577KB 2945KB [ 653.830600] kmalloc-4194304 8192KB 8192KB [ 653.835948] kmalloc-2097152 2050KB 2050KB [ 653.841347] kmalloc-524288 2056KB 2056KB [ 653.846727] kmalloc-262144 1548KB 1548KB [ 653.852076] kmalloc-131072 2860KB 2860KB [ 653.857469] kmalloc-65536 20196KB 20196KB [ 653.862828] kmalloc-32768 924KB 924KB [ 653.868221] kmalloc-16384 924KB 924KB [ 653.873569] kmalloc-8192 2301KB 2301KB [ 653.878944] kmalloc-4096 20344KB 20344KB [ 653.884288] kmalloc-2048 10159KB 11672KB [ 653.889921] kmalloc-1024 7497KB 9142KB [ 653.895273] kmalloc-512 2388476KB 2388476KB [ 653.900684] kmalloc-256 1882KB 2366KB [ 653.906034] kmalloc-128 1119KB 1326KB [ 653.912471] kmalloc-96 2330KB 3464KB [ 653.917870] kmalloc-64 1317KB 1688KB [ 653.923218] kmalloc-32 1832KB 1972KB [ 653.928645] kmalloc-192 865KB 1096KB [ 653.933996] kmem_cache 290KB 292KB [ 653.939382] Out of memory: Kill process 20637 (syz-executor4) score 1004 or sacrifice child [ 653.948584] Killed process 20637 (syz-executor4) total-vm:70472kB, anon-rss:2216kB, file-rss:32640kB, shmem-rss:0kB [ 653.987265] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 654.003234] rsyslogd cpuset=/ mems_allowed=0 [ 654.007935] CPU: 0 PID: 5207 Comm: rsyslogd Not tainted 4.19.0-rc8+ #295 [ 654.014774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.024111] Call Trace: [ 654.026693] dump_stack+0x1c4/0x2b6 [ 654.030307] ? dump_stack_print_info.cold.1+0x20/0x20 [ 654.035490] ? mark_held_locks+0x130/0x130 [ 654.039709] ? mark_held_locks+0x130/0x130 [ 654.043932] dump_header+0x27b/0xf72 [ 654.047634] ? pagefault_out_of_memory+0x197/0x197 [ 654.052550] ? __lock_acquire+0x7ec/0x4ec0 [ 654.056770] ? mem_cgroup_charge_statistics+0x780/0x780 [ 654.062115] ? print_usage_bug+0xc0/0xc0 [ 654.066156] ? print_usage_bug+0xc0/0xc0 [ 654.070204] ? graph_lock+0x170/0x170 [ 654.073987] ? print_usage_bug+0xc0/0xc0 [ 654.078030] ? print_usage_bug+0xc0/0xc0 [ 654.082081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.087603] ? find_held_lock+0x36/0x1c0 [ 654.091653] ? mark_held_locks+0xc7/0x130 [ 654.095787] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 654.100873] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 654.105962] ? lockdep_hardirqs_on+0x421/0x5c0 [ 654.110530] ? trace_hardirqs_on+0xbd/0x310 [ 654.114854] ? kasan_check_read+0x11/0x20 [ 654.118993] ? ___ratelimit+0x36f/0x655 [ 654.122949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 654.128396] ? trace_hardirqs_on+0x310/0x310 [ 654.132791] ? lock_downgrade+0x900/0x900 [ 654.136942] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 654.142031] ? ___ratelimit+0xaa/0x655 [ 654.145901] ? idr_get_free+0xec0/0xec0 [ 654.149862] ? kasan_check_write+0x14/0x20 [ 654.154083] ? do_raw_spin_lock+0xc1/0x230 [ 654.158307] oom_kill_process.cold.27+0x10/0x903 [ 654.163054] ? graph_lock+0x170/0x170 [ 654.166846] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.172630] ? kasan_check_read+0x11/0x20 [ 654.176762] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 654.182021] ? oom_evaluate_task+0x540/0x540 [ 654.186427] ? find_held_lock+0x36/0x1c0 [ 654.190489] ? out_of_memory+0x974/0x1430 [ 654.194638] ? lock_downgrade+0x900/0x900 [ 654.198776] ? check_preemption_disabled+0x48/0x280 [ 654.203780] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.209562] ? kasan_check_read+0x11/0x20 [ 654.213696] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 654.218958] ? rcu_bh_qs+0xc0/0xc0 [ 654.222486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.228009] ? oom_evaluate_task+0x302/0x540 [ 654.232402] out_of_memory+0xa84/0x1430 [ 654.236368] ? oom_killer_disable+0x3a0/0x3a0 [ 654.240850] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 654.245770] ? __mutex_add_waiter+0x2a0/0x2a0 [ 654.250254] __alloc_pages_slowpath+0x230f/0x2d70 [ 654.255096] ? warn_alloc+0x120/0x120 [ 654.258888] ? __radix_tree_lookup+0x4c0/0x4c0 [ 654.263467] ? find_get_entry+0x2f2/0xc40 [ 654.267603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.273126] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 654.278040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.283562] ? should_fail+0x22d/0xd01 [ 654.287439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.292531] ? __lock_is_held+0xb5/0x140 [ 654.296589] ? __lock_is_held+0xb5/0x140 [ 654.300657] ? ___might_sleep+0x1ed/0x300 [ 654.304796] ? lock_release+0x970/0x970 [ 654.308754] ? arch_local_save_flags+0x40/0x40 [ 654.313332] ? __might_sleep+0x95/0x190 [ 654.317298] __alloc_pages_nodemask+0xa80/0xde0 [ 654.321962] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 654.326969] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.332760] ? kasan_check_read+0x11/0x20 [ 654.336896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 654.342160] ? graph_lock+0x170/0x170 [ 654.345961] ? print_usage_bug+0xc0/0xc0 [ 654.350009] ? graph_lock+0x170/0x170 [ 654.353793] ? graph_lock+0x170/0x170 [ 654.357588] ? __do_page_cache_readahead+0x7ce/0x980 [ 654.362683] ? find_held_lock+0x36/0x1c0 [ 654.366733] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 654.372256] alloc_pages_current+0x10c/0x210 [ 654.376653] ? lock_downgrade+0x900/0x900 [ 654.380787] __page_cache_alloc+0x38f/0x5b0 [ 654.385098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.390884] ? kasan_check_read+0x11/0x20 [ 654.395019] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 654.400287] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 654.404943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.410474] ? check_preemption_disabled+0x48/0x280 [ 654.415523] filemap_fault+0x1594/0x25f0 [ 654.419593] ? __lock_page_or_retry+0xa00/0xa00 [ 654.424262] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.430047] ? kasan_check_read+0x11/0x20 [ 654.434182] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 654.439442] ? rcu_bh_qs+0xc0/0xc0 [ 654.442976] ? filemap_map_pages+0xdea/0x1980 [ 654.447463] ? find_get_pages_range_tag+0x1320/0x1320 [ 654.452640] ? lockdep_hardirqs_on+0x421/0x5c0 [ 654.457227] ? graph_lock+0x170/0x170 [ 654.461015] ? mark_held_locks+0x130/0x130 [ 654.465231] ? compat_start_thread+0x80/0x80 [ 654.469626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.475156] ? lock_acquire+0x1ed/0x520 [ 654.479118] ? ext4_filemap_fault+0x7a/0xad [ 654.483425] ? lock_release+0x970/0x970 [ 654.487387] ? arch_local_save_flags+0x40/0x40 [ 654.491973] ? down_read+0xb0/0x1d0 [ 654.495590] ? ext4_filemap_fault+0x7a/0xad [ 654.499899] ? __down_interruptible+0x700/0x700 [ 654.504559] ext4_filemap_fault+0x82/0xad [ 654.508697] __do_fault+0x100/0x6b0 [ 654.512348] ? lock_downgrade+0x900/0x900 [ 654.516487] ? print_bad_pte+0x6c0/0x6c0 [ 654.520537] ? kasan_check_read+0x11/0x20 [ 654.524667] ? pmd_val+0x88/0x100 [ 654.528103] ? add_mm_counter_fast+0xd0/0xd0 [ 654.532507] ? pmd_val+0x88/0x100 [ 654.535945] ? add_mm_counter_fast+0xd0/0xd0 [ 654.540349] ? kasan_check_write+0x14/0x20 [ 654.544572] ? do_raw_spin_lock+0xc1/0x230 [ 654.548793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.554324] __handle_mm_fault+0x3709/0x53e0 [ 654.558726] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 654.563554] ? graph_lock+0x170/0x170 [ 654.567351] ? print_usage_bug+0xc0/0xc0 [ 654.571403] ? graph_lock+0x170/0x170 [ 654.575188] ? graph_lock+0x170/0x170 [ 654.578985] ? handle_mm_fault+0x42a/0xc70 [ 654.583204] ? lock_downgrade+0x900/0x900 [ 654.587352] ? check_preemption_disabled+0x48/0x280 [ 654.592372] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.598161] ? kasan_check_read+0x11/0x20 [ 654.602295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 654.607563] ? rcu_bh_qs+0xc0/0xc0 [ 654.611091] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 654.616530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.622054] ? check_preemption_disabled+0x48/0x280 [ 654.627069] handle_mm_fault+0x54f/0xc70 [ 654.631116] ? __handle_mm_fault+0x53e0/0x53e0 [ 654.635683] ? find_vma+0x34/0x190 [ 654.639215] __do_page_fault+0x67d/0xed0 [ 654.643278] ? mm_fault_error+0x380/0x380 [ 654.647426] ? trace_hardirqs_off+0xb8/0x310 [ 654.651818] ? trace_hardirqs_on+0x310/0x310 [ 654.656213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 654.661561] ? trace_hardirqs_on+0x310/0x310 [ 654.665957] do_page_fault+0xf2/0x7e0 [ 654.669742] ? vmalloc_sync_all+0x30/0x30 [ 654.673874] ? error_entry+0x70/0xd0 [ 654.677575] ? trace_hardirqs_off_caller+0xbb/0x310 [ 654.682574] ? trace_hardirqs_on_caller+0xc0/0x310 [ 654.687502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 654.692415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.697244] ? trace_hardirqs_on_caller+0x310/0x310 [ 654.702241] ? trace_hardirqs_off+0x310/0x310 [ 654.706723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.712244] ? prepare_exit_to_usermode+0x291/0x3b0 [ 654.717246] ? page_fault+0x8/0x30 [ 654.720773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.725602] ? page_fault+0x8/0x30 [ 654.729126] page_fault+0x1e/0x30 [ 654.732577] RIP: 0033:0x7f4f165d0663 [ 654.736282] Code: Bad RIP value. [ 654.739628] RSP: 002b:00007f4f14277c40 EFLAGS: 00010206 [ 654.744976] RAX: 0000000000000003 RBX: 00007f4f14277cd0 RCX: 0000000000000010 [ 654.752228] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 000000000259b150 [ 654.759480] RBP: 00007f4f14277cdc R08: 0000000000000000 R09: 0000000000000001 [ 654.766747] R10: 00007f4f14277d00 R11: 000000000001d1b4 R12: 00007f4f168b8540 [ 654.773999] R13: 000000000259b150 R14: 0000000000000000 R15: 0000000000000000 [ 654.792445] Mem-Info: [ 654.799075] active_anon:133814 inactive_anon:112 isolated_anon:0 [ 654.799075] active_file:29 inactive_file:107 isolated_file:0 [ 654.799075] unevictable:0 dirty:1 writeback:0 unstable:0 [ 654.799075] slab_reclaimable:12005 slab_unreclaimable:1376207 [ 654.799075] mapped:49180 shmem:120 pagetables:1001 bounce:0 [ 654.799075] free:24383 free_pcp:181 free_cma:0 [ 654.843744] Node 0 active_anon:535256kB inactive_anon:448kB active_file:304kB inactive_file:480kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197120kB dirty:4kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 514048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 654.878265] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 654.904530] lowmem_reserve[]: 0 2819 6323 6323 [ 654.909176] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 654.936680] lowmem_reserve[]: 0 0 3503 3503 [ 654.941036] Node 0 Normal free:37724kB min:37352kB low:46688kB high:56024kB active_anon:527064kB inactive_anon:448kB active_file:116kB inactive_file:304kB unevictable:0kB writepending:4kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5888kB pagetables:4004kB bounce:0kB free_pcp:596kB local_pcp:0kB free_cma:0kB [ 654.970106] lowmem_reserve[]: 0 0 0 0 [ 654.973914] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 654.987557] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) 3*32kB (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) = 43780kB [ 655.006988] Node 0 Normal: 737*4kB (MEH) 737*8kB (UMEH) 443*16kB (UMEH) 251*32kB (UMEH) 95*64kB (MEH) 22*128kB (MH) 3*256kB (UH) 0*512kB 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 37724kB [ 655.023638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 655.032515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 655.041126] 170 total pagecache pages [ 655.044923] 0 pages in swap cache [ 655.048387] Swap cache stats: add 0, delete 0, find 0/0 [ 655.053732] Free swap = 0kB [ 655.056776] Total swap = 0kB [ 655.059789] 1965979 pages RAM [ 655.062874] 0 pages HighMem/MovableOnly [ 655.067352] 342307 pages reserved [ 655.070789] 0 pages cma reserved [ 655.074132] Unreclaimable slab info: [ 655.077865] Name Used Total [ 655.083398] pid_3 1KB 7KB [ 655.088824] pid_2 137KB 164KB [ 655.094201] TIPC 10KB 14KB [ 655.099574] rds_tcp_connection 4KB 7KB [ 655.105011] rds_connection 1KB 3KB [ 655.111131] SCTPv6 14KB 18KB [ 655.116707] sctp_chunk 1192485KB 1192485KB [ 655.122142] sctp_bind_bucket 1KB 7KB [ 655.133709] DCCPv6 17KB 21KB [ 655.146084] DCCP 16KB 20KB [ 655.151607] ccid2_hc_tx_sock 5KB 6KB [ 655.158985] ccid2_hc_rx_sock 0KB 3KB [ 655.164360] dccp_ackvec_record 0KB 3KB [ 655.169864] dccp_ackvec 2KB 7KB [ 655.175211] dccp_bind_bucket 0KB 4KB [ 655.180644] kcm_mux_cache 1KB 7KB [ 655.191143] bridge_fdb_cache 8KB 15KB [ 655.197110] xfrm6_tunnel_spi 0KB 4KB [ 655.202462] fib6_nodes 76KB 92KB [ 655.207876] ip6_dst_cache 229KB 285KB [ 655.213252] RAWv6 68KB 71KB [ 655.218676] UDPv6 3KB 3KB [ 655.224042] TCPv6 23KB 29KB [ 655.229975] nf_conntrack 63KB 157KB [ 655.235358] ashmem_area_cache 0KB 3KB [ 655.242306] AF_VSOCK 3KB 7KB [ 655.268783] sd_ext_cdb 0KB 3KB [ 655.274257] scsi_sense_cache 1056KB 1060KB [ 655.292794] virtio_scsi_cmd 16KB 16KB [ 655.304393] sgpool-128 8KB 8KB [ 655.313747] sgpool-64 4KB 6KB [ 655.319286] sgpool-32 2KB 7KB [ 655.324664] sgpool-16 1KB 3KB [ 655.334853] sgpool-8 0KB 3KB [ 655.340364] mqueue_inode_cache 11KB 14KB [ 655.345828] bio_post_read_ctx 14KB 15KB [ 655.355331] bio-2 14KB 19KB [ 655.360815] jfs_mp 7KB 7KB [ 655.366180] fuse_request 5KB 16KB [ 655.374932] nfs_commit_data 3KB 7KB [ 655.407040] nfs_write_data 34KB 37KB [ 655.415925] ecryptfs_sb_cache 0KB 3KB [ 655.424998] ext4_system_zone 0KB 3KB [ 655.430475] kioctx 3KB 7KB [ 655.435858] aio_kiocb 1KB 8KB [ 655.441329] userfaultfd_ctx_cache 4KB 7KB [ 655.447134] bio-1 1KB 3KB [ 655.452511] fasync_cache 0KB 4KB [ 655.458906] pid_namespace 5KB 11KB [ 655.464292] posix_timers_cache 3KB 11KB [ 655.469792] kvm_async_pf 0KB 3KB [ 655.475149] rpc_buffers 19KB 19KB [ 655.480543] rpc_tasks 2KB 3KB [ 655.485889] UNIX 18KB 18KB [ 655.491269] tcp_bind_bucket 21KB 32KB [ 655.496667] inet_peer_cache 31KB 32KB [ 655.502018] xfrm_state 28KB 32KB [ 655.507505] ip_fib_trie 12KB 15KB [ 655.512855] ip_fib_alias 53KB 67KB [ 655.518245] ip_dst_cache 151KB 252KB [ 655.523604] RAW 40KB 43KB [ 655.529088] UDP 16KB 19KB [ 655.534475] TCP 8KB 16KB [ 655.542612] hugetlbfs_inode_cache 2KB 7KB [ 655.568486] fscache_cookie_jar 1KB 7KB [ 655.575064] eventpoll_pwq 24KB 47KB [ 655.581394] eventpoll_epi 45KB 78KB [ 655.587004] inotify_inode_mark 44KB 74KB [ 655.592564] request_queue 160KB 160KB [ 655.598064] blkdev_requests 2KB 3KB [ 655.603439] blkdev_ioc 10KB 19KB [ 655.608901] bio-0 2580KB 2580KB [ 655.614281] biovec-max 2268KB 2268KB [ 655.619716] biovec-64 315KB 315KB [ 655.625062] biovec-16 397KB 397KB [ 655.630629] bio_integrity_payload 1KB 4KB [ 655.636767] khugepaged_mm_slot 18KB 23KB [ 655.642227] user_namespace 4KB 7KB [ 655.647680] dmaengine-unmap-256 2KB 6KB [ 655.653237] dmaengine-unmap-128 1KB 3KB [ 655.658824] dmaengine-unmap-16 0KB 4KB [ 655.664277] dmaengine-unmap-2 0KB 3KB [ 655.669658] skbuff_fclone_cache 1011KB 1522KB [ 655.675177] skbuff_head_cache 1194277KB 1194277KB [ 655.680553] configfs_dir_cache 0KB 4KB [ 655.685988] file_lock_cache 2KB 3KB [ 655.705210] file_lock_ctx 1KB 7KB [ 655.710652] fsnotify_mark_connector 26KB 43KB [ 655.740732] net_namespace 51KB 51KB [ 655.746120] shmem_inode_cache 4711KB 4934KB [ 655.761878] task_delay_info 80KB 233KB [ 655.773759] taskstats 122KB 153KB [ 655.785631] proc_dir_entry 585KB 637KB [ 655.794572] pde_opener 2KB 7KB [ 655.832040] seq_file 276KB 334KB [ 655.843006] sigqueue 363KB 370KB [ 655.849752] kernfs_node_cache 11313KB 11359KB [ 655.855131] mnt_cache 113KB 144KB [ 655.884521] filp 3575KB 4455KB [ 655.911361] names_cache 91345KB 91345KB [ 655.916809] iint_cache 74KB 79KB [ 655.922193] key_jar 18KB 22KB [ 655.949715] uts_namespace 3KB 3KB [ 655.955099] nsproxy 4KB 7KB [ 655.982716] vm_area_struct 5747KB 8836KB [ 656.013501] mm_struct 809KB 1670KB [ 656.039596] fs_cache 71KB 248KB [ 656.044974] files_cache 267KB 510KB [ 656.058236] signal_cache 628KB 1128KB [ 656.063624] sighand_cache 376KB 409KB [ 656.072116] task_struct 2772KB 2772KB [ 656.108641] cred_jar 495KB 1492KB [ 656.114026] anon_vma_chain 3403KB 4421KB [ 656.125238] anon_vma 124KB 346KB [ 656.130677] pid 55KB 140KB [ 656.136046] Acpi-Operand 106KB 158KB [ 656.161347] Acpi-Namespace 19KB 23KB [ 656.172156] shared_policy_node 0KB 3KB [ 656.186193] numa_policy 0KB 3KB [ 656.194818] debug_objects_cache 1056KB 1172KB [ 656.205052] trace_event_file 258KB 258KB [ 656.232493] ftrace_event_field 372KB 374KB [ 656.240687] pool_workqueue 93KB 96KB [ 656.246058] task_group 7KB 7KB [ 656.269383] page->ptl 1577KB 2945KB [ 656.274793] kmalloc-4194304 8192KB 8192KB [ 656.280234] kmalloc-2097152 2050KB 2050KB [ 656.285599] kmalloc-524288 2056KB 2056KB [ 656.293193] kmalloc-262144 1548KB 1548KB [ 656.303415] kmalloc-131072 2860KB 2860KB [ 656.308862] kmalloc-65536 20196KB 20196KB [ 656.314232] kmalloc-32768 924KB 924KB [ 656.322601] kmalloc-16384 924KB 924KB [ 656.329964] kmalloc-8192 2301KB 2301KB [ 656.335350] kmalloc-4096 20344KB 20344KB [ 656.340772] kmalloc-2048 10159KB 11672KB [ 656.346146] kmalloc-1024 7524KB 9142KB [ 656.353512] kmalloc-512 2389312KB 2389312KB [ 656.358934] kmalloc-256 1882KB 2366KB [ 656.364303] kmalloc-128 1119KB 1326KB [ 656.369714] kmalloc-96 2330KB 3464KB [ 656.375061] kmalloc-64 1317KB 1688KB [ 656.380476] kmalloc-32 1832KB 1972KB [ 656.385848] kmalloc-192 865KB 1096KB [ 656.395656] kmem_cache 290KB 292KB [ 656.401228] Out of memory: Kill process 20641 (syz-executor4) score 1004 or sacrifice child [ 656.420330] Killed process 20641 (syz-executor4) total-vm:70472kB, anon-rss:2216kB, file-rss:32640kB, shmem-rss:0kB [ 656.483876] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 656.506491] init cpuset=/ mems_allowed=0 [ 656.510625] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc8+ #295 [ 656.516874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.526229] Call Trace: [ 656.528837] dump_stack+0x1c4/0x2b6 [ 656.532474] ? dump_stack_print_info.cold.1+0x20/0x20 [ 656.537660] dump_header+0x27b/0xf72 [ 656.541366] ? mark_held_locks+0x130/0x130 [ 656.545591] ? pagefault_out_of_memory+0x197/0x197 [ 656.550524] ? __lock_acquire+0x7ec/0x4ec0 [ 656.554748] ? print_usage_bug+0xc0/0xc0 [ 656.558800] ? graph_lock+0x170/0x170 [ 656.562585] ? print_usage_bug+0xc0/0xc0 [ 656.566635] ? print_usage_bug+0xc0/0xc0 [ 656.570683] ? print_usage_bug+0xc0/0xc0 [ 656.574731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.580273] ? find_held_lock+0x36/0x1c0 [ 656.584365] ? mark_held_locks+0xc7/0x130 [ 656.588535] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 656.593654] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 656.598777] ? lockdep_hardirqs_on+0x421/0x5c0 [ 656.603375] ? trace_hardirqs_on+0xbd/0x310 [ 656.607710] ? kasan_check_read+0x11/0x20 [ 656.611879] ? ___ratelimit+0x36f/0x655 [ 656.615868] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 656.621324] ? trace_hardirqs_on+0x310/0x310 [ 656.625741] ? lock_downgrade+0x900/0x900 [ 656.629879] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 656.634966] ? ___ratelimit+0xaa/0x655 [ 656.638871] ? idr_get_free+0xec0/0xec0 [ 656.642853] ? kasan_check_write+0x14/0x20 [ 656.646734] INFO: task syz-executor5:20720 blocked for more than 140 seconds. [ 656.647089] ? do_raw_spin_lock+0xc1/0x230 [ 656.654362] Not tainted 4.19.0-rc8+ #295 [ 656.658593] oom_kill_process.cold.27+0x10/0x903 [ 656.658610] ? graph_lock+0x170/0x170 [ 656.658632] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 656.658649] ? kasan_check_read+0x11/0x20 [ 656.658665] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 656.658681] ? oom_evaluate_task+0x540/0x540 [ 656.667302] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 656.667997] ? find_held_lock+0x36/0x1c0 [ 656.671778] syz-executor5 D [ 656.677571] ? out_of_memory+0x974/0x1430 [ 656.677588] ? lock_downgrade+0x900/0x900 [ 656.677606] ? check_preemption_disabled+0x48/0x280 [ 656.677627] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 656.677645] ? kasan_check_read+0x11/0x20 [ 656.681837] 18936 20720 5471 0x00000004 [ 656.687069] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 656.687086] ? rcu_bh_qs+0xc0/0xc0 [ 656.687106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.687123] ? oom_evaluate_task+0x302/0x540 [ 656.691513] Call Trace: [ 656.699475] out_of_memory+0xa84/0x1430 [ 656.699499] ? oom_killer_disable+0x3a0/0x3a0 [ 656.699516] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 656.699536] ? __mutex_add_waiter+0x2a0/0x2a0 [ 656.703624] __schedule+0x86c/0x1ed0 [ 656.706691] __alloc_pages_slowpath+0x230f/0x2d70 [ 656.706734] ? warn_alloc+0x120/0x120 [ 656.706760] ? print_usage_bug+0xc0/0xc0 [ 656.710894] ? __sched_text_start+0x8/0x8 [ 656.715026] ? warn_alloc+0x120/0x120 [ 656.720131] ? mark_held_locks+0xc7/0x130 [ 656.725812] ? print_usage_bug+0xc0/0xc0 [ 656.734551] ? graph_lock+0x170/0x170 [ 656.739345] ? find_held_lock+0x36/0x1c0 [ 656.739362] ? print_usage_bug+0xc0/0xc0 [ 656.739382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.739398] ? should_fail+0x22d/0xd01 [ 656.739413] ? print_usage_bug+0xc0/0xc0 [ 656.739431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.739466] ? find_held_lock+0x36/0x1c0 [ 656.743245] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 656.748528] ? ___might_sleep+0x1ed/0x300 [ 656.748542] ? lock_release+0x970/0x970 [ 656.748559] ? arch_local_save_flags+0x40/0x40 [ 656.748584] ? __might_sleep+0x95/0x190 [ 656.753224] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 656.755548] __alloc_pages_nodemask+0xa80/0xde0 [ 656.759829] ? trace_hardirqs_on+0xbd/0x310 [ 656.763990] ? graph_lock+0x170/0x170 [ 656.768973] ? kasan_check_read+0x11/0x20 [ 656.773397] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 656.777462] ? prepare_to_wait_exclusive+0x1a6/0x480 [ 656.781927] ? graph_lock+0x170/0x170 [ 656.785714] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 656.789764] ? find_held_lock+0x36/0x1c0 [ 656.789784] ? cache_grow_begin+0x5a4/0x8c0 [ 656.789801] ? lockdep_hardirqs_on+0x421/0x5c0 [ 656.793937] ? find_held_lock+0x36/0x1c0 [ 656.797717] ? trace_hardirqs_on+0xbd/0x310 [ 656.797733] ? fallback_alloc+0x203/0x2e0 [ 656.797749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 656.797770] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 656.797796] cache_grow_begin+0x91/0x8c0 [ 656.808117] schedule+0xfe/0x460 [ 656.809778] ? do_raw_spin_unlock+0xa7/0x330 [ 656.813827] ? __local_bh_enable_ip+0x160/0x260 [ 656.817880] fallback_alloc+0x203/0x2e0 [ 656.817903] ____cache_alloc_node+0x1c7/0x1e0 [ 656.817924] kmem_cache_alloc+0x1f8/0x730 [ 656.817949] getname_flags+0xd0/0x5a0 [ 656.823502] ? __schedule+0x1ed0/0x1ed0 [ 656.827347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.827367] user_path_at_empty+0x2d/0x50 [ 656.827386] vfs_statx+0x129/0x210 [ 656.827405] ? vfs_statx_fd+0xc0/0xc0 [ 656.831458] ? trace_hardirqs_on+0xbd/0x310 [ 656.836548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.836569] __do_sys_newstat+0x8f/0x110 [ 656.836584] ? cp_new_stat+0xa50/0xa50 [ 656.836606] ? do_syscall_64+0x9a/0x820 [ 656.840683] ? _raw_spin_unlock_bh+0x30/0x40 [ 656.845744] ? do_syscall_64+0x9a/0x820 [ 656.854434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 656.858405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 656.858422] ? trace_hardirqs_on+0xbd/0x310 [ 656.858438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 656.858454] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 656.858477] __x64_sys_newstat+0x54/0x80 [ 656.858495] do_syscall_64+0x1b9/0x820 [ 656.858512] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 656.862743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.867050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 656.867065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.867081] ? trace_hardirqs_on_caller+0x310/0x310 [ 656.867098] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 656.867116] ? prepare_exit_to_usermode+0x291/0x3b0 [ 656.872025] ? check_preemption_disabled+0x48/0x280 [ 656.876086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.880202] ? __lock_sock+0x1f6/0x350 [ 656.884007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 656.889088] ? __lock_sock+0x1f6/0x350 [ 656.894100] RIP: 0033:0x7fe4f930dc65 [ 656.897978] ? __local_bh_enable_ip+0x160/0x260 [ 656.903335] Code: Bad RIP value. [ 656.907435] __lock_sock+0x1fb/0x350 [ 656.911690] RSP: 002b:00007ffe15b5b0e8 EFLAGS: 00000246 [ 656.916269] ? sock_rfree+0x180/0x180 [ 656.920301] ORIG_RAX: 0000000000000004 [ 656.920311] RAX: ffffffffffffffda RBX: 00007ffe15b5b320 RCX: 00007fe4f930dc65 [ 656.920329] RDX: 00007ffe15b5b320 RSI: 00007ffe15b5b320 RDI: 0000000000407545 [ 656.920338] RBP: 0000000000000000 R08: 0000000000844240 R09: 0000000000000001 [ 656.920346] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 656.920355] R13: 00007ffe15b5b820 R14: 0000000000000000 R15: 0000000000000000 [ 656.921520] Mem-Info: [ 656.941956] ? finish_wait+0x430/0x430 [ 656.944011] active_anon:133293 inactive_anon:112 isolated_anon:0 [ 656.944011] active_file:31 inactive_file:37 isolated_file:17 [ 656.944011] unevictable:0 dirty:0 writeback:0 unstable:0 [ 656.944011] slab_reclaimable:12016 slab_unreclaimable:1376893 [ 656.944011] mapped:49171 shmem:120 pagetables:977 bounce:0 [ 656.944011] free:24418 free_pcp:42 free_cma:0 [ 656.944057] Node 0 active_anon:533172kB inactive_anon:448kB active_file:124kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):68kB mapped:196684kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 512000kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 656.944064] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 656.944116] lowmem_reserve[]: 0 [ 656.965544] ? kasan_check_write+0x14/0x20 [ 656.969308] 2819 [ 656.973816] ? do_raw_spin_lock+0xc1/0x230 [ 656.977144] 6323 6323 [ 656.977160] Node 0 DMA32 free:43780kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 656.977215] lowmem_reserve[]: [ 656.984578] lock_sock_nested+0xfe/0x120 [ 656.986914] 0 0 3503 3503 [ 656.986940] Node 0 Normal free:36932kB min:37352kB low:46688kB high:56024kB active_anon:524980kB inactive_anon:448kB active_file:200kB inactive_file:276kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5856kB pagetables:3908kB bounce:0kB free_pcp:988kB local_pcp:0kB free_cma:0kB [ 656.986985] lowmem_reserve[]: [ 656.992374] sctp_wait_for_connect+0x3ae/0x640 [ 656.994307] 0 [ 656.999031] ? sctp_get_port+0x1b0/0x1b0 [ 657.004194] 0 [ 657.008297] ? finish_wait+0x430/0x430 [ 657.012154] 0 [ 657.016135] ? sctp_primitive_SEND+0xa0/0xd0 [ 657.020545] 0 [ 657.020557] Node 0 DMA: [ 657.024578] sctp_sendmsg_to_asoc+0x1d0f/0x2230 [ 657.030004] 1*4kB [ 657.034590] ? sctp_assoc_set_primary+0x274/0x310 [ 657.038908] (U) 0*8kB 0*16kB 1*32kB (U) [ 657.044359] ? sctp_transport_lookup_process+0x1d0/0x1d0 [ 657.050910] 2*64kB [ 657.054151] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 657.057776] (U) 1*128kB (U) 1*256kB [ 657.063191] ? security_sctp_bind_connect+0x9a/0xc0 [ 657.068703] (U) 0*512kB 1*1024kB (U) 1*2048kB (M) [ 657.073702] ? sctp_sendmsg_new_asoc+0xc06/0x11f0 [ 657.078521] 3*4096kB (M) = 15908kB [ 657.078538] Node 0 DMA32: 5*4kB (ME) 2*8kB (UE) 4*16kB (UME) [ 657.096834] ? __local_bh_enable_ip+0x160/0x260 [ 657.098672] 3*32kB [ 657.103490] ? __local_bh_enable_ip+0x160/0x260 [ 657.107384] (ME) 5*64kB (ME) 4*128kB (ME) 5*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 3*2048kB (UME) 7*4096kB (M) [ 657.122765] ? sctp_autobind+0x1f0/0x1f0 [ 657.124921] = 43780kB [ 657.128346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.132027] Node 0 [ 657.137470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.141201] Normal: [ 657.145174] ? check_preemption_disabled+0x48/0x280 [ 657.152465] 879*4kB [ 657.159842] ? lock_sock_nested+0x9a/0x120 [ 657.167057] (UMEH) 734*8kB (MH) 439*16kB [ 657.174615] ? lock_sock_nested+0x9a/0x120 [ 657.182643] (MEH) [ 657.184124] ? __local_bh_enable_ip+0x160/0x260 [ 657.187987] 252*32kB (UMEH) 96*64kB (UMEH) [ 657.225404] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 657.248833] 23*128kB (UMH) 3*256kB (UH) 0*512kB 1*1024kB (E) 1*2048kB (U) 0*4096kB = 37404kB [ 657.248912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 657.248924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 657.248931] 206 total pagecache pages [ 657.248948] 0 pages in swap cache [ 657.248963] Swap cache stats: add 0, delete 0, find 0/0 [ 657.281721] sctp_sendmsg+0x13c2/0x1da0 [ 657.282639] Free swap = 0kB [ 657.284705] ? sctp_id2assoc+0x3f0/0x3f0 [ 657.288942] Total swap = 0kB [ 657.288950] 1965979 pages RAM [ 657.288956] 0 pages HighMem/MovableOnly [ 657.288962] 342307 pages reserved [ 657.288968] 0 pages cma reserved [ 657.288975] Unreclaimable slab info: [ 657.291581] ? _raw_spin_unlock_bh+0x30/0x40 [ 657.320077] Name Used Total [ 657.322119] ? __release_sock+0x3a0/0x3a0 [ 657.326141] pid_3 1KB 7KB [ 657.329034] inet_sendmsg+0x1a1/0x690 [ 657.357945] pid_2 137KB 164KB [ 657.357996] TIPC 10KB 14KB [ 657.358013] rds_tcp_connection 4KB 7KB [ 657.362666] ? ipip_gro_receive+0x100/0x100 [ 657.365682] rds_connection 1KB 3KB [ 657.365691] SCTPv6 14KB 18KB [ 657.365702] sctp_chunk 1193137KB 1193137KB [ 657.365711] sctp_bind_bucket 1KB 7KB [ 657.365722] DCCPv6 17KB 21KB [ 657.365734] DCCP 16KB 20KB [ 657.365745] ccid2_hc_tx_sock 5KB 6KB [ 657.365753] ccid2_hc_rx_sock 0KB 3KB [ 657.365765] dccp_ackvec_record 0KB 3KB [ 657.365774] dccp_ackvec 2KB 7KB [ 657.365798] dccp_bind_bucket 0KB 4KB [ 657.365825] kcm_mux_cache 1KB 7KB [ 657.370589] ? apparmor_socket_sendmsg+0x29/0x30 [ 657.371725] bridge_fdb_cache 8KB 15KB [ 657.373528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.377449] xfrm6_tunnel_spi 0KB 4KB [ 657.377461] fib6_nodes 76KB 92KB [ 657.379297] ? security_socket_sendmsg+0x94/0xc0 [ 657.383650] ip6_dst_cache 229KB 285KB [ 657.385448] ? ipip_gro_receive+0x100/0x100 [ 657.388132] RAWv6 68KB 71KB [ 657.388147] UDPv6 3KB 3KB [ 657.392846] sock_sendmsg+0xd5/0x120 [ 657.394942] TCPv6 23KB 29KB [ 657.400520] __sys_sendto+0x3d7/0x670 [ 657.403863] nf_conntrack 63KB 157KB [ 657.409375] ? __ia32_sys_getpeername+0xb0/0xb0 [ 657.411574] ashmem_area_cache 0KB 3KB [ 657.421360] ? lock_release+0x970/0x970 [ 657.426023] AF_VSOCK 3KB 7KB [ 657.430985] ? arch_local_save_flags+0x40/0x40 [ 657.435824] sd_ext_cdb 0KB 3KB [ 657.439444] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.445524] scsi_sense_cache 1056KB 1060KB [ 657.450001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.450020] ? put_timespec64+0x10f/0x1b0 [ 657.453176] virtio_scsi_cmd 16KB 16KB [ 657.457025] ? do_syscall_64+0x9a/0x820 [ 657.467420] sgpool-128 8KB 8KB [ 657.471475] ? do_syscall_64+0x9a/0x820 [ 657.473867] sgpool-64 4KB 6KB [ 657.483702] ? lockdep_hardirqs_on+0x421/0x5c0 [ 657.487130] sgpool-32 2KB 7KB [ 657.487142] sgpool-16 1KB 3KB [ 657.487154] sgpool-8 0KB 3KB [ 657.489678] ? trace_hardirqs_on+0xbd/0x310 [ 657.494474] mqueue_inode_cache 11KB 14KB [ 657.496886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.501048] bio_post_read_ctx 14KB 15KB [ 657.505655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 657.509973] bio-2 14KB 19KB [ 657.512547] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.516804] jfs_mp 7KB 7KB [ 657.516815] fuse_request 5KB 16KB [ 657.516838] nfs_commit_data 3KB 7KB [ 657.516855] nfs_write_data 34KB 37KB [ 657.516874] ecryptfs_sb_cache 0KB 3KB [ 657.516893] ext4_system_zone 0KB 3KB [ 657.516906] kioctx 3KB 7KB [ 657.516916] aio_kiocb 1KB 8KB [ 657.516926] userfaultfd_ctx_cache 4KB 7KB [ 657.516941] bio-1 1KB 3KB [ 657.527994] __x64_sys_sendto+0xe1/0x1a0 [ 657.535523] fasync_cache 0KB 4KB [ 657.556533] do_syscall_64+0x1b9/0x820 [ 657.556812] pid_namespace 5KB 11KB [ 657.560224] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 657.565568] posix_timers_cache 3KB 11KB [ 657.593608] ? syscall_return_slowpath+0x5e0/0x5e0 [ 657.594569] kvm_async_pf 0KB 3KB [ 657.764403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.774633] rpc_buffers 19KB 19KB [ 658.016265] ? trace_hardirqs_on_caller+0x310/0x310 [ 658.021360] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 658.026399] ? prepare_exit_to_usermode+0x291/0x3b0 [ 658.044294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.060677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 658.065891] RIP: 0033:0x457569 [ 658.069633] Code: Bad RIP value. [ 658.073012] RSP: 002b:00007fb9c5846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 658.093270] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000457569 [ 658.100617] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000007 [ 658.106263] rpc_tasks 2KB 3KB [ 658.120402] RBP: 000000000072bf00 R08: 000000002005ffe4 R09: 000000000000001c [ 658.134216] UNIX 18KB 18KB [ 658.145034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c58476d4 [ 658.165270] tcp_bind_bucket 21KB 32KB [ 658.170747] R13: 00000000004c3921 R14: 00000000004d57d8 R15: 00000000ffffffff [ 658.195516] inet_peer_cache 31KB 32KB [ 658.210413] [ 658.210413] Showing all locks held in the system: [ 658.222155] xfrm_state 28KB 32KB [ 658.225967] 5 locks held by init/1: [ 658.234015] ip_fib_trie 12KB 15KB [ 658.243098] ip_fib_alias 53KB 67KB [ 658.254870] ip_dst_cache 151KB 252KB [ 658.270540] 1 lock held by khungtaskd/982: [ 658.273673] RAW 40KB 43KB [ 658.274786] #0: [ 658.280181] UDP 16KB 19KB [ 658.280194] TCP 8KB 16KB [ 658.280206] hugetlbfs_inode_cache 2KB 7KB [ 658.280217] fscache_cookie_jar 1KB 7KB [ 658.280227] eventpoll_pwq 24KB 47KB [ 658.280237] eventpoll_epi 45KB 78KB [ 658.280247] inotify_inode_mark 44KB 74KB [ 658.280259] request_queue 160KB 160KB [ 658.280270] blkdev_requests 2KB 3KB [ 658.280280] blkdev_ioc 10KB 19KB [ 658.280290] bio-0 2606KB 2606KB [ 658.280300] biovec-max 2268KB 2268KB [ 658.280311] biovec-64 315KB 315KB [ 658.280333] biovec-16 401KB 401KB [ 658.280352] bio_integrity_payload 1KB 4KB [ 658.323084] 000000006eef302b [ 658.338360] khugepaged_mm_slot 18KB 23KB [ 658.381279] user_namespace 4KB 7KB [ 658.390383] dmaengine-unmap-256 2KB 6KB [ 658.395931] dmaengine-unmap-128 1KB 3KB [ 658.414295] dmaengine-unmap-16 0KB 4KB [ 658.419823] dmaengine-unmap-2 0KB 3KB [ 658.421282] (rcu_read_lock [ 658.425202] skbuff_fclone_cache 1011KB 1522KB [ 658.425214] skbuff_head_cache 1194963KB 1194963KB [ 658.448981] configfs_dir_cache 0KB 4KB [ 658.454443] file_lock_cache 2KB 3KB [ 658.472222] file_lock_ctx 1KB 7KB [ 658.477617] ){....}, at: debug_show_all_locks+0xd0/0x424 [ 658.477678] 2 locks held by udevd/3193: [ 658.477689] #0: [ 658.483174] fsnotify_mark_connector 26KB 43KB [ 658.506716] 0000000016fd6b99 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 [ 658.514576] #1: 00000000ee2d1c9d (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad [ 658.523176] net_namespace 51KB 51KB [ 658.523188] shmem_inode_cache 4711KB 4934KB [ 658.523198] task_delay_info 80KB 233KB [ 658.523208] taskstats 122KB 153KB [ 658.523218] proc_dir_entry 585KB 637KB [ 658.523232] pde_opener 2KB 7KB [ 658.552975] 2 locks held by rs:main Q:Reg/5205: [ 658.584419] #0: 00000000c714b746 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 [ 658.618397] #1: 000000006f94a4b4 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad [ 658.622675] seq_file 276KB 334KB [ 658.653832] 2 locks held by rsyslogd/5207: [ 658.674411] 2 locks held by getty/5298: [ 658.678047] sigqueue 363KB 370KB [ 658.683762] kernfs_node_cache 11313KB 11359KB [ 658.710803] #0: 000000000126994f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 658.719189] mnt_cache 113KB 144KB [ 658.719200] filp 3575KB 4455KB [ 658.719215] names_cache 91345KB 91345KB [ 658.745831] #1: 000000002d2ae2a5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 658.751790] iint_cache 74KB 79KB [ 658.784661] 2 locks held by getty/5299: [ 658.785146] key_jar 18KB 22KB [ 658.796155] uts_namespace 3KB 3KB [ 658.816590] #0: 00000000870951f2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 658.824625] nsproxy 4KB 7KB [ 658.824880] #1: 000000005070b342 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 658.850398] vm_area_struct 5747KB 8836KB [ 658.855777] mm_struct 809KB 1670KB [ 658.881610] 2 locks held by getty/5300: [ 658.885603] #0: 00000000f6d4f820 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 658.901767] fs_cache 71KB 248KB [ 658.914723] #1: 00000000e2d3fc7d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 658.923502] files_cache 267KB 510KB [ 658.942936] signal_cache 628KB 1128KB [ 658.949329] sighand_cache 376KB 409KB [ 658.949704] 2 locks held by getty/5301: [ 658.954703] task_struct 2772KB 2772KB [ 658.963122] #0: 00000000b4a6834d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 658.984116] cred_jar 495KB 1492KB [ 658.989536] anon_vma_chain 3403KB 4421KB [ 658.994903] anon_vma 124KB 346KB [ 658.996995] #1: 00000000d007680f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 659.022242] pid 55KB 140KB [ 659.033455] Acpi-Operand 106KB 158KB [ 659.033497] 2 locks held by getty/5302: [ 659.063138] Acpi-Namespace 19KB 23KB [ 659.064506] #0: 00000000dd5ff8d7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 659.093174] shared_policy_node 0KB 3KB [ 659.094506] #1: 00000000b84795ab (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 659.113155] numa_policy 0KB 3KB [ 659.139401] 2 locks held by getty/5303: [ 659.143405] #0: 0000000075a1b7d9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 659.149786] debug_objects_cache 1056KB 1172KB [ 659.178431] trace_event_file 258KB 258KB [ 659.183844] ftrace_event_field 372KB 374KB [ 659.189874] #1: 00000000398a9856 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 659.195498] pool_workqueue 93KB 96KB [ 659.224828] task_group 7KB 7KB [ 659.230339] 2 locks held by getty/5304: [ 659.234332] #0: 000000001169963a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 659.252647] page->ptl 1577KB 2945KB [ 659.260057] kmalloc-4194304 8192KB 8192KB [ 659.265432] kmalloc-2097152 2050KB 2050KB [ 659.274507] #1: 00000000aca74135 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 659.285297] 2 locks held by syz-fuzzer/5322: [ 659.286097] kmalloc-524288 2056KB 2056KB [ 659.295136] kmalloc-262144 1548KB 1548KB [ 659.313698] kmalloc-131072 2860KB 2860KB [ 659.315796] #0: [ 659.319208] kmalloc-65536 20196KB 20196KB [ 659.319219] kmalloc-32768 924KB 924KB [ 659.319229] kmalloc-16384 924KB 924KB [ 659.319241] kmalloc-8192 2301KB 2301KB [ 659.326330] 000000002f2d996a [ 659.345014] kmalloc-4096 20344KB 20344KB [ 659.353520] kmalloc-2048 10159KB 11672KB [ 659.358261] (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 [ 659.365334] #1: 000000002d891b1b (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad [ 659.384208] kmalloc-1024 7524KB 9142KB [ 659.392811] kmalloc-512 2390730KB 2390730KB [ 659.395482] 2 locks held by syz-fuzzer/5324: [ 659.414909] 2 locks held by syz-fuzzer/5327: [ 659.418594] kmalloc-256 1882KB 2366KB [ 659.419426] #0: [ 659.424732] kmalloc-128 1119KB 1326KB [ 659.424746] 000000002f2d996a (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 [ 659.460483] kmalloc-96 2330KB 3464KB [ 659.484634] #1: 000000002d891b1b (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad [ 659.495076] kmalloc-64 1317KB 1688KB [ 659.513358] 1 lock held by udevd/11824: [ 659.522662] 2 locks held by udevd/13604: [ 659.527353] kmalloc-32 1832KB 1972KB [ 659.532735] kmalloc-192 865KB 1096KB [ 659.552678] #0: 0000000092a3f355 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 [ 659.559156] kmem_cache 290KB 292KB [ 659.566402] Out of memory: Kill process 20649 (syz-executor4) score 1004 or sacrifice child [ 659.580192] #1: 00000000ee2d1c9d (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad [ 659.612355] 1 lock held by syz-executor5/20728: [ 659.623738] #0: 00000000da551b2b (sk_lock-AF_INET6){+.+.}, at: sctp_sendmsg+0x1425/0x1da0 [ 659.633613] Killed process 20649 (syz-executor4) total-vm:70472kB, anon-rss:2216kB, file-rss:32640kB, shmem-rss:0kB [ 659.664206] [ 659.665883] ============================================= [ 659.665883] [ 659.697276] NMI backtrace for cpu 0 [ 659.701183] CPU: 0 PID: 982 Comm: khungtaskd Not tainted 4.19.0-rc8+ #295 [ 659.708124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.717489] Call Trace: [ 659.720111] dump_stack+0x1c4/0x2b6 [ 659.723752] ? dump_stack_print_info.cold.1+0x20/0x20 [ 659.728949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.734497] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 659.739174] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 659.744371] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 659.749654] arch_trigger_cpumask_backtrace+0x14/0x20 [ 659.754846] watchdog+0xb3e/0x1050 [ 659.758403] ? reset_hung_task_detector+0xd0/0xd0 [ 659.763256] ? __kthread_parkme+0xce/0x1a0 [ 659.767495] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 659.772597] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 659.777703] ? lockdep_hardirqs_on+0x421/0x5c0 [ 659.782290] ? trace_hardirqs_on+0xbd/0x310 [ 659.786623] ? kasan_check_read+0x11/0x20 [ 659.790772] ? __kthread_parkme+0xce/0x1a0 [ 659.795013] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 659.800475] ? kasan_check_write+0x14/0x20 [ 659.804714] ? do_raw_spin_lock+0xc1/0x230 [ 659.808954] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 659.814058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.819603] ? __kthread_parkme+0xfb/0x1a0 [ 659.823844] kthread+0x35a/0x420 [ 659.827217] ? reset_hung_task_detector+0xd0/0xd0 [ 659.832064] ? kthread_bind+0x40/0x40 [ 659.835866] ret_from_fork+0x3a/0x50 [ 659.839868] Sending NMI from CPU 0 to CPUs 1: [ 659.846866] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.159 msecs [ 659.847392] NMI backtrace for cpu 1 [ 659.847399] CPU: 1 PID: 5207 Comm: rsyslogd Not tainted 4.19.0-rc8+ #295 [ 659.847407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.847412] RIP: 0010:mmu_shrink_count+0x1/0x20 [ 659.847426] Code: 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 e7 38 6e 00 c6 05 30 7f 1d 09 00 5d c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 89 e5 e8 c7 38 6e 00 48 8b 05 48 7e 1d 09 ba 00 00 00 00 48 85 [ 659.847431] RSP: 0000:ffff8801bdc5df80 EFLAGS: 00000246 [ 659.847441] RAX: ffffffff81107300 RBX: 0000000000000000 RCX: ffffffff81a672a5 [ 659.847448] RDX: 1ffffffff12599c4 RSI: ffff8801bdc5e240 RDI: ffffffff892cce20 [ 659.847454] RBP: ffff8801bdc5e178 R08: ffff8801be1f4600 R09: ffffed003b5e4732 [ 659.847460] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801bdc5e240 [ 659.847467] R13: ffffffff892cce20 R14: 0000000000000080 R15: ffffffff892cce20 [ 659.847474] FS: 00007f4f14278700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 659.847479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 659.847486] CR2: 000000000041cbc7 CR3: 00000001be482000 CR4: 00000000001406e0 [ 659.847492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 659.847498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 659.847502] Call Trace: [ 659.847506] ? do_shrink_slab+0x1a7/0xd20 [ 659.847511] ? lock_release+0x970/0x970 [ 659.847515] ? snapshot_refaults+0x290/0x290 [ 659.847520] ? ___might_sleep+0x1ed/0x300 [ 659.847524] ? down_read_trylock+0xff/0x1e0 [ 659.847528] ? shrink_slab+0x207/0x8c0 [ 659.847533] ? downgrade_write+0x2b0/0x2b0 [ 659.847538] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 659.847543] ? shrink_node_memcg+0xc82/0x18e0 [ 659.847547] shrink_slab+0x389/0x8c0 [ 659.847551] ? shrink_active_list+0x1c20/0x1c20 [ 659.847557] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 659.847561] ? kasan_check_read+0x11/0x20 [ 659.847566] ? do_raw_spin_unlock+0xa7/0x330 [ 659.847570] ? ___preempt_schedule+0x16/0x18 [ 659.847575] ? _raw_spin_unlock+0x3f/0x50 [ 659.847579] shrink_node+0x431/0x16b0 [ 659.847584] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 659.847589] ? shrink_node_memcg+0x18e0/0x18e0 [ 659.847594] ? lockdep_hardirqs_on+0x421/0x5c0 [ 659.847598] ? trace_hardirqs_on+0xbd/0x310 [ 659.847602] ? vmpressure+0x271/0x340 [ 659.847607] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 659.847612] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 659.847617] ? __cpuset_node_allowed+0x19b/0x660 [ 659.847623] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 659.847627] ? vmpressure+0x1a2/0x340 [ 659.847631] do_try_to_free_pages+0x3e7/0x1290 [ 659.847636] ? shrink_node+0x16b0/0x16b0 [ 659.847640] ? __lock_is_held+0xb5/0x140 [ 659.847644] try_to_free_pages+0x4d0/0xb90 [ 659.847650] ? check_preemption_disabled+0x48/0x280 [ 659.847654] ? do_try_to_free_pages+0x1290/0x1290 [ 659.847660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.847664] ? lock_acquire+0x1ed/0x520 [ 659.847669] ? set_page_refcounted+0x280/0x280 [ 659.847673] ? lock_release+0x970/0x970 [ 659.847678] ? ___might_sleep+0x1ed/0x300 [ 659.847682] ? arch_local_save_flags+0x40/0x40 [ 659.847687] __alloc_pages_slowpath+0x9c4/0x2d70 [ 659.847692] ? radix_tree_descend+0x13c/0x2e0 [ 659.847696] ? warn_alloc+0x120/0x120 [ 659.847701] ? graph_lock+0x170/0x170 [ 659.847706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.847711] ? __radix_tree_lookup+0x358/0x4c0 [ 659.847715] ? find_held_lock+0x36/0x1c0 [ 659.847721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.847725] ? should_fail+0x22d/0xd01 [ 659.847729] ? find_get_entry+0x2cb/0xc40 [ 659.847734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.847739] ? graph_lock+0x170/0x170 [ 659.847744] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 659.847749] ? kasan_check_read+0x11/0x20 [ 659.847753] ? graph_lock+0x170/0x170 [ 659.847757] ? rcu_bh_qs+0xc0/0xc0 [ 659.847762] ? __radix_tree_lookup+0x4c0/0x4c0 [ 659.847766] ? __lock_is_held+0xb5/0x140 [ 659.847771] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 659.847775] ? ___might_sleep+0x1ed/0x300 [ 659.847780] ? lock_release+0x970/0x970 [ 659.847785] ? arch_local_save_flags+0x40/0x40 [ 659.847789] ? find_held_lock+0x36/0x1c0 [ 659.847793] ? __might_sleep+0x95/0x190 [ 659.847798] __alloc_pages_nodemask+0xa80/0xde0 [ 659.847803] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 659.847808] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 659.847813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.847819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.847823] ? radix_tree_descend+0x13c/0x2e0 [ 659.847828] ? graph_lock+0x170/0x170 [ 659.847832] ? __unlock_page_memcg+0x70/0x100 [ 659.847837] ? page_add_file_rmap+0x9c8/0x1470 [ 659.847841] ? find_held_lock+0x36/0x1c0 [ 659.847846] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 659.847851] alloc_pages_current+0x10c/0x210 [ 659.847855] ? lock_downgrade+0x900/0x900 [ 659.847860] __page_cache_alloc+0x38f/0x5b0 [ 659.847865] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 659.847869] ? kasan_check_read+0x11/0x20 [ 659.847875] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 659.847879] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 659.847884] __do_page_cache_readahead+0x383/0x980 [ 659.847889] ? read_pages+0x680/0x680 [ 659.847893] ? graph_lock+0x170/0x170 [ 659.847898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.847903] ? radix_tree_next_chunk+0x53b/0xdb0 [ 659.847907] ? __lock_acquire+0x7ec/0x4ec0 [ 659.847912] filemap_fault+0xf4d/0x25f0 [ 659.847917] ? __lock_page_or_retry+0xa00/0xa00 [ 659.847922] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 659.847926] ? kasan_check_read+0x11/0x20 [ 659.847932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 659.847936] ? rcu_bh_qs+0xc0/0xc0 [ 659.847940] ? filemap_map_pages+0xdea/0x1980 [ 659.847945] ? find_get_pages_range_tag+0x1320/0x1320 [ 659.847950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 659.847954] ? graph_lock+0x170/0x170 [ 659.847959] ? mark_held_locks+0x130/0x130 [ 659.847964] ? compat_start_thread+0x80/0x80 [ 659.847969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.847973] ? lock_acquire+0x1ed/0x520 [ 659.847977] ? ext4_filemap_fault+0x7a/0xad [ 659.847982] ? lock_release+0x970/0x970 [ 659.847987] ? arch_local_save_flags+0x40/0x40 [ 659.847991] ? down_read+0xb0/0x1d0 [ 659.847995] ? ext4_filemap_fault+0x7a/0xad [ 659.848000] ? __down_interruptible+0x700/0x700 [ 659.848004] ext4_filemap_fault+0x82/0xad [ 659.848008] __do_fault+0x100/0x6b0 [ 659.848013] ? lock_downgrade+0x900/0x900 [ 659.848017] ? print_bad_pte+0x6c0/0x6c0 [ 659.848022] ? kasan_check_read+0x11/0x20 [ 659.848026] ? pmd_val+0x88/0x100 [ 659.848030] ? add_mm_counter_fast+0xd0/0xd0 [ 659.848034] ? pmd_val+0x88/0x100 [ 659.848039] ? add_mm_counter_fast+0xd0/0xd0 [ 659.848043] ? kasan_check_write+0x14/0x20 [ 659.848048] ? do_raw_spin_lock+0xc1/0x230 [ 659.848053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.848058] __handle_mm_fault+0x3709/0x53e0 [ 659.848063] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 659.848067] ? graph_lock+0x170/0x170 [ 659.848071] ? print_usage_bug+0xc0/0xc0 [ 659.848076] ? graph_lock+0x170/0x170 [ 659.848080] ? graph_lock+0x170/0x170 [ 659.848084] ? handle_mm_fault+0x42a/0xc70 [ 659.848089] ? lock_downgrade+0x900/0x900 [ 659.848094] ? check_preemption_disabled+0x48/0x280 [ 659.848099] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 659.848104] ? kasan_check_read+0x11/0x20 [ 659.848109] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 659.848113] ? rcu_bh_qs+0xc0/0xc0 [ 659.848118] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 659.848124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.848129] ? check_preemption_disabled+0x48/0x280 [ 659.848136] handle_mm_fault+0x54f/0xc70 [ 659.848141] ? __handle_mm_fault+0x53e0/0x53e0 [ 659.848144] ? find_vma+0x34/0x190 [ 659.848149] __do_page_fault+0x67d/0xed0 [ 659.848153] ? mm_fault_error+0x380/0x380 [ 659.848158] ? trace_hardirqs_off+0xb8/0x310 [ 659.848162] ? trace_hardirqs_on+0x310/0x310 [ 659.848167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 659.848172] ? trace_hardirqs_on+0x310/0x310 [ 659.848176] do_page_fault+0xf2/0x7e0 [ 659.848181] ? vmalloc_sync_all+0x30/0x30 [ 659.848185] ? error_entry+0x70/0xd0 [ 659.848190] ? trace_hardirqs_off_caller+0xbb/0x310 [ 659.848195] ? trace_hardirqs_on_caller+0xc0/0x310 [ 659.848200] ? syscall_return_slowpath+0x5e0/0x5e0 [ 659.848205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.848210] ? trace_hardirqs_on_caller+0x310/0x310 [ 659.848215] ? trace_hardirqs_off+0x310/0x310 [ 659.848221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.848225] ? prepare_exit_to_usermode+0x291/0x3b0 [ 659.848229] ? page_fault+0x8/0x30 [ 659.848234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.848238] ? page_fault+0x8/0x30 [ 659.848242] page_fault+0x1e/0x30 [ 659.848246] RIP: 0033:0x41cbc7 [ 659.848250] Code: Bad RIP value. [ 659.848255] RSP: 002b:00007f4f14277d50 EFLAGS: 00010203 [ 659.848265] RAX: 00000000025d16c8 RBX: 00000000025d15a0 RCX: 3937202020202020 [ 659.848272] RDX: 00000000424b3937 RSI: 00007f4f15aad5dd RDI: 00000000025d1702 [ 659.848279] RBP: 00000000025d16c8 R08: 686361635f746e69 R09: 2020202020202065 [ 659.848286] R10: 2020202020202020 R11: 202020424b343720 R12: 0000000000000000 [ 659.848292] R13: 000000000000003a R14: 00007f4f15aad5a3 R15: 00007f4f15aad30c [ 659.876875] Kernel panic - not syncing: hung_task: blocked tasks [ 660.740085] CPU: 0 PID: 982 Comm: khungtaskd Not tainted 4.19.0-rc8+ #295 [ 660.746997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.756337] Call Trace: [ 660.758922] dump_stack+0x1c4/0x2b6 [ 660.762538] ? dump_stack_print_info.cold.1+0x20/0x20 [ 660.767734] panic+0x238/0x4e7 [ 660.770912] ? add_taint.cold.5+0x16/0x16 [ 660.775045] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 660.780477] ? nmi_trigger_cpumask_backtrace+0x1c4/0x1ed [ 660.785912] ? nmi_trigger_cpumask_backtrace+0x173/0x1ed [ 660.791353] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 660.796792] watchdog+0xb4f/0x1050 [ 660.800331] ? reset_hung_task_detector+0xd0/0xd0 [ 660.805166] ? __kthread_parkme+0xce/0x1a0 [ 660.809391] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 660.814477] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 660.819569] ? lockdep_hardirqs_on+0x421/0x5c0 [ 660.824139] ? trace_hardirqs_on+0xbd/0x310 [ 660.828446] ? kasan_check_read+0x11/0x20 [ 660.832595] ? __kthread_parkme+0xce/0x1a0 [ 660.836818] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 660.842257] ? kasan_check_write+0x14/0x20 [ 660.846491] ? do_raw_spin_lock+0xc1/0x230 [ 660.850733] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 660.855827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.861386] ? __kthread_parkme+0xfb/0x1a0 [ 660.865607] kthread+0x35a/0x420 [ 660.868959] ? reset_hung_task_detector+0xd0/0xd0 [ 660.873798] ? kthread_bind+0x40/0x40 [ 660.877590] ret_from_fork+0x3a/0x50 [ 660.882481] Kernel Offset: disabled [ 660.886111] Rebooting in 86400 seconds..