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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001440)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "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"}) (async) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="b40000000000000000101800000000001d000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x366, 0x10, &(0x7f0000000000), 0x2b2}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x4, &(0x7f0000001900)=ANY=[@ANYBLOB="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"/1443], &(0x7f0000000040)='GPL\x00', 0x4, 0x1076, &(0x7f0000000300)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_percpu_sys\x00', 0x26e1, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000001300)={r3, r4, 0x25}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080), 0x2, 0x6}}, 0x20) (async) ioctl$F2FS_IOC_SET_PIN_FILE(r4, 0x4004f50d, &(0x7f0000000140)) (async) r5 = memfd_create(&(0x7f0000000040)='%\x00', 0x0) write$binfmt_misc(r2, &(0x7f0000001640)={'syz0', "ef9cfc5be509c4fec59d78db77102aa0c4fa491798a8502c62b3cb60b11fa7146c5ce045147f62d30c4aaf81c50afb7dcab0715e99de497bab062fd064f1e218d95bb7a866583312024f7f572e69c14671fe4abf344bac6a69241f52c3f02744297072d5b2c4703750692c4a52a2484268238ab1a84c3d566079eb47e526ab679fafb030a613e71786fca64c2c6b1ff76a93808cf9e9adc7"}, 0x9c) (async) dup2(r5, r0) 09:18:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) (async) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, 0x0) fstat(r3, &(0x7f00000003c0)) (async) renameat2(r3, 0x0, r5, &(0x7f0000000380)='./file0\x00', 0x6) sendmsg$AUDIT_TTY_GET(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f8, 0x400, 0x70bd2a, 0x25dfdbfb, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000640)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000580)=ANY=[@ANYBLOB="6000e4ff", @ANYRES16=r1, @ANYBLOB="010000000000000000001300000008000300", @ANYRES32=r6, @ANYBLOB="0600b500940500000400130006001200000000000a000600ffffffffffff0000"], 0x3c}}, 0x0) 09:18:28 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) (async) r4 = socket(0xa, 0x2, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x1c, 0x2, 0x0, 0x1, {{0x8}, {0x8}, [@IFLA_GTP_FD1={0x8, 0x2, r4}]}}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x50}}, 0x0) (async) sendmsg$nl_xfrm(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000280)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}}, @in=@broadcast, {@in=@loopback, @in=@multicast1}, {{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87, r3, 0xee00}, {}, {}, 0x0, 0x0, 0x0, 0xe}}}, 0x128}}, 0x0) 09:18:28 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffff7f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) 09:18:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) (async) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x4, {{0xa, 0x4e24, 0x3, @private0, 0x3ff}}}, 0x88) (async) r1 = syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="0200004000000000080000001f1e000002", 0x11, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r1, 0x0, 0x0) mknodat$null(r1, &(0x7f0000000040)='./file0\x00', 0x210, 0x103) 09:18:29 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000), 0x2}}, 0x20) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054300)={0x9, [], 0x0, "4c4b9663723639"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000614c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001440)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "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"}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="b40000000000000000101800000000001d000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x366, 0x10, &(0x7f0000000000), 0x2b2}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x4, &(0x7f0000001900)=ANY=[@ANYBLOB="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"/1443], &(0x7f0000000040)='GPL\x00', 0x4, 0x1076, &(0x7f0000000300)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_percpu_sys\x00', 0x26e1, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000001300)={r3, r4, 0x25}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080), 0x2, 0x6}}, 0x20) ioctl$F2FS_IOC_SET_PIN_FILE(r4, 0x4004f50d, &(0x7f0000000140)) r5 = memfd_create(&(0x7f0000000040)='%\x00', 0x0) write$binfmt_misc(r2, &(0x7f0000001640)={'syz0', "ef9cfc5be509c4fec59d78db77102aa0c4fa491798a8502c62b3cb60b11fa7146c5ce045147f62d30c4aaf81c50afb7dcab0715e99de497bab062fd064f1e218d95bb7a866583312024f7f572e69c14671fe4abf344bac6a69241f52c3f02744297072d5b2c4703750692c4a52a2484268238ab1a84c3d566079eb47e526ab679fafb030a613e71786fca64c2c6b1ff76a93808cf9e9adc7"}, 0x9c) dup2(r5, r0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000), 0x2}}, 0x20) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054300)={0x9, [], 0x0, "4c4b9663723639"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000614c0)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001440)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "1e4a8b211953c83f5d34eb95ceb2bb922820501bda00f23ed8c3830ef701bcebbd3e72915eb608a6b7d2e7da06fb7c92cba3ab4824be2d3839a50baebbf061cc75e72b1a510083efc5c06b5735d2f000ad30462790661ee4ee80601045e914d02ac727833e5d2baff78b553904b392ebea81abd412dd5860f51691c6109e659db84deec711bd946fa63ad24990c67ba7213e3cf8dd4000dd700a5afe86ba5290dbf27be142796be5ed225c0b4e50acabc4cfc03aa1baae32e6646be1f5ce158f6592a9b9652d6a076a23591b2523ac0dc64b90bb37f621394204e83ad51cf4c6f4a653184a4b3dd757da3a854d73ce6a64ab7bb3fd4aea3b3ccd5835b634408b4f024f17b91d6a903262dc8b6ea244ba955dc802e24632399a7d19bc49bfdd780aec69376166c2ddb9a13a55daef86ce1006352368e0c17e7fbde5ab540d378baa11a7864cea5f85bdef97ef84e1f46b92ff0bfa1f9b9f8a79ffb0785ff399e92128ab19d4b22935a5a7b257e71a9d3ea3240c8966937e09505fee2a6e834548881c9dbba4f44bfe8fd213da8045a50fa8479745137956652e6323086840b48a770a5e684b8ac0c8245f9c143c42fa3f408995256166675a6510b8ea91ebf6038631364ada9ff4c07f034d5208e8699f5962d46aada49a912ead2f42b0272c8079a7f287881133b1866a8b38eb789278a7e3c9b2766a4f17a985794b178940472a86b45ab1dcac8e6e52042a0041819b34d7d25005b7622bed5c0ee043254c7ecf9c27ac6061d223dd3105b5fdec95ba5aa663d3949d1337aff32fb7a66bd704eb8024f3aa4f5f49bf8f7b76439d5046067fdf4bb4ed16b2f1790670f0151a13b51d21244de8dbfcbe64957f2a1a85c20a71438519c7f101f828b6a959a3055a7d16b66b406f3a35db3739f426eb1510eb3465c17ad22d84a39b80cecae1111bf7d461e94697681c2599ba58da584062babd32eecf696fae498470e2fe50132507680dd4828c155fe6bb49bc9d24d6e184310548273300ead710c95df16e8521ec482ae528421341cc00f7bf082bce4dbeb5a0cfc789eea4bce06911f23e086e6a22c40b2be2503c390590c89cc4350517eac156155f0f92f3d934faf915d1e62ede90387d6fbfcd4e46783303ef3212ca5f585ea3829b1527c56bdad2f1b38960aebeae1fd1756a11e9797c2a75d63baf6634213d958a9c1617c532ab8329a049569698681e7e4914ce04751235cfaf707d20046a80217679d721de3e08938fae74a9a5ecdca4aba3337e9098df711661b23a1f4b01edbaf2c1e28e015e76c02292bab2acd958eb733b8a05afbe4da41b02ce8084e521e21bd512194b7442628a66d607a1f99e1456fbdc57fd9b8fb64a13f17467009665bed4e6b73fe26c5efd22edaa3d723290bceaea4aa3977e2e68848e3e5f7ea742a5ef085fffbdb545571c1deb5a8852130459f5a554ed7d49f7ff482671923db64cf1ef22b392c8bb374d349bf509208e95402c3ce262b42a4902493edc1801ed7b7d89295a306fabbabce7e070d633217fb2fd5753656a5a6d296035196ee81ef08a3591066bbc00c164c1e5fee924f9ef1b42c5732c1f5e781ca79c50cb4a6ca623af479a5fb49e4b982a81653da3ffa77e8d1ecbd4c2ee3512473d43ff13539ed3ea25fc6fe45d9785a5e56eab4bac496e37262c52a57d4001de6fa0c28c49647aac7b1acad103c23c271b6960e1e046b0543d34d1374cd4ceebefce93fb973d0ca436fa03f60ccd007e31e3a236729cf8c90da255f3579363e4677d6af7d52b3cb9b42bb4b27602c96dd4d5c89bcddb5f48e3b8401f70028a0bed55ca379b97743cf3f6671285b105d3cbb386f1237196ae8d4689734ded3c965ccff6f3f79f5f9e1eab6783a07374e87181ef59cdee723d9154287d2d605b8caf695f7bf002e8c4f0955cd3d47d31348c1769ab22248153d1553b71d4eb83bad6450d7c17d323153bda44134d3c0854240b0f9899b31e56b336cc727efea3f6cd030152cbc4125960107e5e229cf4c1660fb86a243d1850159bd3ab93c3cba7e37bf84761c40ea1e2a955f2eed3d69a468e1f0ca11768efbfb0e9794281e240929b8ad65bb8688f9345c861e6c07e73d8cc733e9ecbbc9d3d156c1957bf071fca33d15c29337f86ca6b191616ea4e169041d5556b11b64169737959ce79d04af2b9f7aab6a2ee799458faa3aad6d991ade6f4df8d9674cb398f851e5c99a3793bcc49ecaff8574eee6fb2e8716fdae7d3ce0186afe28aa941b52a96ec2401b248f02832febdf6d23d4f0a6ed5497e47e737bc727f4af88d18dd13a5cbd4c657a61f551ff81314a306631df7a8211f1eb0df659c1258ff60f79e8e6f5c508647303d0dfd14173c48b1e3a5772c3be58466a43723d17ec269acc57ad9cb4bfd29dad5f8d75baf72a9578057d36df784b0a5cca0f2367c07d4140fc9b36b0a7a72ea11d88bb2c4c6b0891e6588c5daab63a6cf3f897dda46865a6707b696f908bcb7d7dfc7dd72b5e19aadf9cab0dd65ec8d767e7ea6976ba5b31d10965617c8bdb653cd1fb9e6bd315c33457c1b0aa0ecb3529bd7f167f72bae658f477879c2c96040e18c1d9a3baac63c8591eb5d17d45cde02bc88a7c164f143630a7cd55442653dc6d7b2ec9b3fd5f668a099b692d587118bf60e5e05da8a7e6f7b715f556b9db16f570af386eb8380ef9856d0a7910a2d1178918ec2a1ea90d76be5e5b77beda6d25d3c71f71e0b5f212fe3d039f7c82096daeb8655ce9dda60d3d888c794eec61f2726ba43b3ff08994f57fc808a4143801afbdc0243fe92f12bbef0b25bf6b348b8c55a9143ae592216f0735f9f7efaaa723ed11a7ae75690e38669d07867a7210b4e9033a797d9c529538bba6fcc6f420304f5c3ca7c6d588d8d7c84486886bee042b5384e4e0910fe6a2db20f4bd6606e3722d57de245ad87fdfd4b32883e29f69059f68b7076c67508f6ed9a95d37e8057d93778c03356dd50f27de2072d3a2bef082e8cd00a5a79f5caebe5833a9331e8682e04b24e4f36196900848f7ebb4299fcd8993284211a524af102529290fded7fbebf7b099e4c31f949e35d5419c171e9ddb0109c7948dac0cc8a4aef2d823fc61b39d335f50e54e48281e8f1529598e258921da748351d56cfaeccaa389e711e485b9012ae64231d5426a99663792e0f8009a71c8a994dde0f623a5b505a10c5ba89e13cc87f6676bb90dc8bf8be897a19cb5d8dcebd1e6bed371d9ecbf38a11fae06c11b2917551b59445c4479db3779e1a4bd441c685122c29140878f55c49894d5d18bd7b09e5a09d2024611232fed35f9b47cd7262a861f102c8c8a6d0d7e051f3782d5d6e10b2a472749a5bf30dbad125bafd07bab5df0b5886abe1c35aade2a9e0a1b091bd87a238505a4d17a69a8a38f8ca6a40ba56b4d62a56aca9912786ffc2cc999315135142331ead97292985fc009a89aa49cea6c16010a269324ecef474a7f51e2e0231c811c6df6edb05f1303cd68ec4e6ba0a9273e760f49dbde3108d23b99472c26c5f3c014392f80accdb7fab0534caae5f53ba0ff508f0b16a997f876f7e055afd090db98ccc08e3c6e8036cab50a06e84b07366e445de49b6a5bd60a645e600dbfd3cc6f1adcdc4f9e90660098ef5dbf6d8c6df427ab6ba9dad3c0000b6376d22dd5dc03e4fee8c37a6802eadee69841e98cb97a0e44d78bab62c2b53db3321c99923d31737047e772ab9a180e929807f14b4789e51b6d8373f7e478a833efd47911666ee96fca9fcebb9df0cde43ccd37899bf9270ed237cd0e57fc8688beddef3ff21e606a01c98fdc638d49080b0a824c1b47687cfa1eab853deeb7c272cd6d4fc8b00aa97be1ed94eed9cbf0914856c5c42ae479ddfb8408072eff8c56a49884eb6805dcc37f06732a77603857514fef039efc251b885d57accddff7eae0cb46c7b80dee5a1c20713c862304b90a5ec368ff852e841b7fcdd11c090d32256750309fec79e71675eeef27dfc1494cc8636db3810f628550c986a8427e21b848d3b3f0e52fabf62ba37d54edec59aa87e2db7d10409776e746f009524aaf961aa908a211afd18d54784ea4abfc96a3e6764175d2831e5eb89dd4a17d19ebdc5435b522c16f0d0230b8044cd9db06812500a0cc33820490714a834e9f17ee1edf8daabf190434dbec49d57e270ca7defa6bba6f2bee6f10f102a23a7e54324221cbf1da78441a1c7a4b55a98a05c32855c80dd4f5b577967fe7aff7f5a47ac4dd6c7a95a54e22717b00bebb3aa4f794174defb5f11845337b234cc3a8b16d7b8471d9ed119ecd6b58670037627cd24706cc40ee4b32cb39536ae08e691327d58b6b216fed458d971f3d26cd5a64addb5ca5d64fd9c848182f481a787f0bf81f40888796d301bc204d5b89d9f4fd6426f3f9d3147ff046559e142a7545339c3a3b637b984d9e7d05f71e11b5035922eaad41074cfff64b3be93a82a2f30bfa5687b2e56c52aed2bcef1eae7d80cad94958b239ecce2d08e7d600c81fb040bd3456f10495bb1c558f08742562352769c79b98f7a8f3e09fe03ebf0f13315929316127ad2def63c5d1cc9b2ab0cd065c238d7955e6f5d5d79e045ec40ded79ea4c49cc36e744b04546520dd86ddc2271a24e695591947785ef7fd30d3533f972d6d4195c501002e1d51fdea085dbb3bbffc7afb9425a1bad68e08655b809d53a4f96cf8c5b97c714a8de3234bc8efa5b8eab5f9615e9cb31019f265c2659a1194650380dec1cad474e9b49bf8ab0d65d37fe542783bbee8a1977ea1959c1efde2f7dbbb1d0f2da0c66c6ca9a5d79fe3dfafd946300c6c1b9ecc3d82a1ac2357e9a4adde0f3b6e71cb12ac85262744c58c2b9f566667bb534237675c6e0ebb283222d1cb31f1c7a23349b5365a5fc09eb4517227e24d652833cd6087d87acd4bd7460943b0958d57df4687d53ab1fc80d0fb7b2ad7fb0fdc27e7fa14c97cab8d2b06942ac1745f2e8085618ab9de8f3fb0f4cfa886a794950b680d55c7785ba31513ff9286ea5d943622955412441ebc86d428e88783e8f23e2d7b2192eda0e05edbbb97a3186742827b4463fefbdcd0d900794a472011f6d94907e3a2a50f9cf28eb15e53b640c3cbc025dd196cb414530843ffe0f0461e0b271d81d684c2e41e1b9c84149127949d28078217bc6a436d4fbcea9fd13ce135fc1b758f360a1d3b9562f0440464468d929eaa5748f7010cb40112dbacc0eff3bf94540d16e6c6ba95b318c497827d5817f004fbbde5fe9771bf021331f52dfb148b5d8aad9984426a892cabbc353588a4ae7cd80d0dfcf5ac577e13b0f9411572eeb1056b71a1e84c29d1ef02e93bab19d1e2ecd62a4023b72932f6a344eeabe191e285beea"}) (async) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="b40000000000000000101800000000001d000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x366, 0x10, &(0x7f0000000000), 0x2b2}, 0x48) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x4, &(0x7f0000001900)=ANY=[@ANYBLOB="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"/1443], &(0x7f0000000040)='GPL\x00', 0x4, 0x1076, &(0x7f0000000300)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_percpu_sys\x00', 0x26e1, 0x0) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000001300)={r3, r4, 0x25}, 0x10) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080), 0x2, 0x6}}, 0x20) (async) ioctl$F2FS_IOC_SET_PIN_FILE(r4, 0x4004f50d, &(0x7f0000000140)) (async) memfd_create(&(0x7f0000000040)='%\x00', 0x0) (async) write$binfmt_misc(r2, &(0x7f0000001640)={'syz0', "ef9cfc5be509c4fec59d78db77102aa0c4fa491798a8502c62b3cb60b11fa7146c5ce045147f62d30c4aaf81c50afb7dcab0715e99de497bab062fd064f1e218d95bb7a866583312024f7f572e69c14671fe4abf344bac6a69241f52c3f02744297072d5b2c4703750692c4a52a2484268238ab1a84c3d566079eb47e526ab679fafb030a613e71786fca64c2c6b1ff76a93808cf9e9adc7"}, 0x9c) (async) dup2(r5, r0) (async) [ 709.184265] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 709.216372] sd 0:0:1:0: [sg0] tag#5905 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 709.225307] sd 0:0:1:0: [sg0] tag#5905 CDB: opcode=0xe5 (vendor) 09:18:29 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffff8c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) [ 709.231505] sd 0:0:1:0: [sg0] tag#5905 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 709.240742] sd 0:0:1:0: [sg0] tag#5905 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 709.249674] sd 0:0:1:0: [sg0] tag#5905 CDB[20]: ba 09:18:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) (async) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) (async) r5 = syz_open_procfs(0xffffffffffffffff, 0x0) fstat(r3, &(0x7f00000003c0)) renameat2(r3, 0x0, r5, &(0x7f0000000380)='./file0\x00', 0x6) sendmsg$AUDIT_TTY_GET(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f8, 0x400, 0x70bd2a, 0x25dfdbfb, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000640)={'wlan1\x00', 0x0}) (rerun: 64) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000580)=ANY=[@ANYBLOB="6000e4ff", @ANYRES16=r1, @ANYBLOB="010000000000000000001300000008000300", @ANYRES32=r6, @ANYBLOB="0600b500940500000400130006001200000000000a000600ffffffffffff0000"], 0x3c}}, 0x0) [ 709.319114] IPVS: ftp: loaded support on port[0] = 21 09:18:29 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffff4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) [ 709.406987] IPVS: ftp: loaded support on port[0] = 21 09:18:29 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000), 0x2}}, 0x20) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054300)={0x9, [], 0x0, "4c4b9663723639"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000614c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001440)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "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"}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="b40000000000000000101800000000001d000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x366, 0x10, &(0x7f0000000000), 0x2b2}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x4, &(0x7f0000001900)=ANY=[@ANYBLOB="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"/1443], &(0x7f0000000040)='GPL\x00', 0x4, 0x1076, &(0x7f0000000300)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_percpu_sys\x00', 0x26e1, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000001300)={r3, r4, 0x25}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080), 0x2, 0x6}}, 0x20) ioctl$F2FS_IOC_SET_PIN_FILE(r4, 0x4004f50d, &(0x7f0000000140)) r5 = memfd_create(&(0x7f0000000040)='%\x00', 0x0) write$binfmt_misc(r2, &(0x7f0000001640)={'syz0', "ef9cfc5be509c4fec59d78db77102aa0c4fa491798a8502c62b3cb60b11fa7146c5ce045147f62d30c4aaf81c50afb7dcab0715e99de497bab062fd064f1e218d95bb7a866583312024f7f572e69c14671fe4abf344bac6a69241f52c3f02744297072d5b2c4703750692c4a52a2484268238ab1a84c3d566079eb47e526ab679fafb030a613e71786fca64c2c6b1ff76a93808cf9e9adc7"}, 0x9c) dup2(r5, r0) [ 709.497920] sd 0:0:1:0: [sg0] tag#5905 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 709.507295] sd 0:0:1:0: [sg0] tag#5905 CDB: opcode=0xe5 (vendor) [ 709.513570] sd 0:0:1:0: [sg0] tag#5905 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 709.522510] sd 0:0:1:0: [sg0] tag#5905 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 709.531395] sd 0:0:1:0: [sg0] tag#5905 CDB[20]: ba 09:18:29 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000005c0)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x103, 0x103, 0x4, [@datasec={0xd, 0x2, 0x0, 0xf, 0x3, [{0x4, 0x80000000, 0x591}, {0x5, 0x4, 0x7}], "abca9d"}, @restrict={0xf, 0x0, 0x0, 0xb, 0x3}, @struct={0xb, 0x5, 0x0, 0x4, 0x0, 0x81, [{0xc, 0x5, 0x8804}, {0x25}, {0x1, 0x5, 0x3f}, {0xd, 0x4, 0x6}, {0x10, 0x5, 0x1}]}, @typedef={0x8, 0x0, 0x0, 0x8, 0x1}, @var={0x8, 0x0, 0x0, 0xe, 0x4}, @struct={0x8, 0x6, 0x0, 0x4, 0x1, 0x80, [{0xb, 0x2}, {0x1, 0x5, 0x7ff}, {0x4, 0x5}, {0x6, 0x3, 0xffffffff}, {0x7, 0x2, 0x6be}, {0xe, 0x3, 0x8000}]}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x4, 0x5, 0x8}}]}, {0x0, [0x61, 0x30]}}, &(0x7f0000000080)=""/96, 0x120, 0x60, 0x1}, 0x20) sendfile(r0, r1, &(0x7f0000000600)=0x10001, 0x4) write$P9_RREADLINK(r0, &(0x7f0000000380)=ANY=[], 0x44) sendfile(r0, r0, &(0x7f0000000700), 0x7fff) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x4000000) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xc, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000000140)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000180)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000000380)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000000340)={[{@gid_forget}, {@utf8}]}) 09:18:29 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffff5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) [ 709.635691] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 710.030075] IPVS: ftp: loaded support on port[0] = 21 [ 710.088623] IPVS: ftp: loaded support on port[0] = 21 [ 710.099864] IPVS: ftp: loaded support on port[0] = 21 [ 710.111054] IPVS: ftp: loaded support on port[0] = 21 [ 710.160802] IPVS: ftp: loaded support on port[0] = 21 [ 710.169016] IPVS: ftp: loaded support on port[0] = 21 [ 710.175139] IPVS: ftp: loaded support on port[0] = 21 [ 710.248802] IPVS: ftp: loaded support on port[0] = 21 [ 710.258839] IPVS: ftp: loaded support on port[0] = 21 [ 710.315477] IPVS: ftp: loaded support on port[0] = 21 [ 710.340816] IPVS: ftp: loaded support on port[0] = 21 [ 710.358675] IPVS: ftp: loaded support on port[0] = 21 [ 710.558445] IPVS: ftp: loaded support on port[0] = 21 [ 710.566523] IPVS: ftp: loaded support on port[0] = 21 [ 710.631729] IPVS: ftp: loaded support on port[0] = 21 [ 710.649575] IPVS: ftp: loaded support on port[0] = 21 [ 710.720844] IPVS: ftp: loaded support on port[0] = 21 [ 710.737223] IPVS: ftp: loaded support on port[0] = 21 [ 710.763043] IPVS: ftp: loaded support on port[0] = 21 [ 710.801592] IPVS: ftp: loaded support on port[0] = 21 [ 710.902836] IPVS: ftp: loaded support on port[0] = 21 [ 710.946800] IPVS: ftp: loaded support on port[0] = 21 [ 711.008167] IPVS: ftp: loaded support on port[0] = 21 [ 711.018882] IPVS: ftp: loaded support on port[0] = 21 [ 711.202769] IPVS: ftp: loaded support on port[0] = 21 [ 711.210072] IPVS: ftp: loaded support on port[0] = 21 [ 711.375756] IPVS: ftp: loaded support on port[0] = 21 [ 711.417954] IPVS: ftp: loaded support on port[0] = 21 [ 711.497804] IPVS: ftp: loaded support on port[0] = 21 [ 711.553938] IPVS: ftp: loaded support on port[0] = 21 [ 711.565462] IPVS: ftp: loaded support on port[0] = 21 [ 711.575138] IPVS: ftp: loaded support on port[0] = 21 [ 711.914894] IPVS: ftp: loaded support on port[0] = 21 [ 711.968664] IPVS: ftp: loaded support on port[0] = 21 [ 712.201296] IPVS: ftp: loaded support on port[0] = 21 [ 712.268700] IPVS: ftp: loaded support on port[0] = 21 [ 712.473554] IPVS: ftp: loaded support on port[0] = 21 [ 712.484847] IPVS: ftp: loaded support on port[0] = 21 [ 712.525536] IPVS: ftp: loaded support on port[0] = 21 [ 712.535883] IPVS: ftp: loaded support on port[0] = 21 [ 712.538653] IPVS: ftp: loaded support on port[0] = 21 [ 712.546249] IPVS: ftp: loaded support on port[0] = 21 [ 712.549309] IPVS: ftp: loaded support on port[0] = 21 [ 712.615913] IPVS: ftp: loaded support on port[0] = 21 [ 712.620435] IPVS: ftp: loaded support on port[0] = 21 [ 712.632713] IPVS: ftp: loaded support on port[0] = 21 [ 712.649029] IPVS: ftp: loaded support on port[0] = 21 [ 712.707334] IPVS: ftp: loaded support on port[0] = 21 [ 712.716385] IPVS: ftp: loaded support on port[0] = 21 [ 712.722874] IPVS: ftp: loaded support on port[0] = 21 [ 712.723964] IPVS: ftp: loaded support on port[0] = 21 [ 712.729094] IPVS: ftp: loaded support on port[0] = 21 [ 712.737525] IPVS: ftp: loaded support on port[0] = 21 [ 712.755443] IPVS: ftp: loaded support on port[0] = 21 [ 712.870574] IPVS: ftp: loaded support on port[0] = 21 [ 712.900884] IPVS: ftp: loaded support on port[0] = 21 [ 713.087584] IPVS: ftp: loaded support on port[0] = 21 [ 713.139142] IPVS: ftp: loaded support on port[0] = 21 [ 713.155867] IPVS: ftp: loaded support on port[0] = 21 [ 713.187706] IPVS: ftp: loaded support on port[0] = 21 [ 713.437971] IPVS: ftp: loaded support on port[0] = 21 [ 713.438118] IPVS: ftp: loaded support on port[0] = 21 [ 713.506897] IPVS: ftp: loaded support on port[0] = 21 [ 713.545740] IPVS: ftp: loaded support on port[0] = 21 [ 713.705529] IPVS: ftp: loaded support on port[0] = 21 [ 713.727879] IPVS: ftp: loaded support on port[0] = 21 [ 713.746060] IPVS: ftp: loaded support on port[0] = 21 [ 713.785052] IPVS: ftp: loaded support on port[0] = 21 [ 713.786546] IPVS: ftp: loaded support on port[0] = 21 [ 713.797838] IPVS: ftp: loaded support on port[0] = 21 [ 713.798228] IPVS: ftp: loaded support on port[0] = 21 [ 713.809272] IPVS: ftp: loaded support on port[0] = 21 [ 714.038726] IPVS: ftp: loaded support on port[0] = 21 [ 714.126729] IPVS: ftp: loaded support on port[0] = 21 [ 714.144956] IPVS: ftp: loaded support on port[0] = 21 [ 714.147764] IPVS: ftp: loaded support on port[0] = 21 [ 714.156304] IPVS: ftp: loaded support on port[0] = 21 [ 714.177675] IPVS: ftp: loaded support on port[0] = 21 [ 714.441370] IPVS: ftp: loaded support on port[0] = 21 [ 714.504766] IPVS: ftp: loaded support on port[0] = 21 [ 714.588904] IPVS: ftp: loaded support on port[0] = 21 [ 714.633000] IPVS: ftp: loaded support on port[0] = 21 [ 714.644434] IPVS: ftp: loaded support on port[0] = 21 [ 714.678447] IPVS: ftp: loaded support on port[0] = 21 [ 714.746466] IPVS: ftp: loaded support on port[0] = 21 [ 714.771103] IPVS: ftp: loaded support on port[0] = 21 [ 714.790904] IPVS: ftp: loaded support on port[0] = 21 [ 714.808754] IPVS: ftp: loaded support on port[0] = 21 [ 714.943030] IPVS: ftp: loaded support on port[0] = 21 [ 714.960887] IPVS: ftp: loaded support on port[0] = 21 [ 715.069283] IPVS: ftp: loaded support on port[0] = 21 [ 715.097794] IPVS: ftp: loaded support on port[0] = 21 [ 715.135995] IPVS: ftp: loaded support on port[0] = 21 [ 715.144415] IPVS: ftp: loaded support on port[0] = 21 [ 715.389494] IPVS: ftp: loaded support on port[0] = 21 [ 715.396741] IPVS: ftp: loaded support on port[0] = 21 [ 715.404684] IPVS: ftp: loaded support on port[0] = 21 [ 715.443044] IPVS: ftp: loaded support on port[0] = 21 [ 715.505791] IPVS: ftp: loaded support on port[0] = 21 [ 715.536339] IPVS: ftp: loaded support on port[0] = 21 [ 715.686861] IPVS: ftp: loaded support on port[0] = 21 [ 715.734482] IPVS: ftp: loaded support on port[0] = 21 [ 715.865772] IPVS: ftp: loaded support on port[0] = 21 [ 715.917586] IPVS: ftp: loaded support on port[0] = 21 [ 715.938217] IPVS: ftp: loaded support on port[0] = 21 [ 715.948847] IPVS: ftp: loaded support on port[0] = 21 [ 716.049180] IPVS: ftp: loaded support on port[0] = 21 [ 716.075127] IPVS: ftp: loaded support on port[0] = 21 [ 716.231127] IPVS: ftp: loaded support on port[0] = 21 [ 716.262605] IPVS: ftp: loaded support on port[0] = 21 [ 716.389176] IPVS: ftp: loaded support on port[0] = 21 [ 716.417391] IPVS: ftp: loaded support on port[0] = 21 [ 716.445110] IPVS: ftp: loaded support on port[0] = 21 [ 716.457835] IPVS: ftp: loaded support on port[0] = 21 [ 716.475834] IPVS: ftp: loaded support on port[0] = 21 [ 716.483461] IPVS: ftp: loaded support on port[0] = 21 [ 716.601383] IPVS: ftp: loaded support on port[0] = 21 [ 716.654457] IPVS: ftp: loaded support on port[0] = 21 [ 716.659453] IPVS: ftp: loaded support on port[0] = 21 [ 716.695609] IPVS: ftp: loaded support on port[0] = 21 [ 716.704645] IPVS: ftp: loaded support on port[0] = 21 [ 716.709082] IPVS: ftp: loaded support on port[0] = 21 [ 716.761382] IPVS: ftp: loaded support on port[0] = 21 [ 716.767966] IPVS: ftp: loaded support on port[0] = 21 [ 716.997082] IPVS: ftp: loaded support on port[0] = 21 [ 716.998906] IPVS: ftp: loaded support on port[0] = 21 [ 717.009375] IPVS: ftp: loaded support on port[0] = 21 [ 717.022647] IPVS: ftp: loaded support on port[0] = 21 [ 717.040482] IPVS: ftp: loaded support on port[0] = 21 [ 717.063678] IPVS: ftp: loaded support on port[0] = 21 [ 717.257482] IPVS: ftp: loaded support on port[0] = 21 [ 717.313476] IPVS: ftp: loaded support on port[0] = 21 [ 717.384502] IPVS: ftp: loaded support on port[0] = 21 [ 717.407255] IPVS: ftp: loaded support on port[0] = 21 [ 717.409292] IPVS: ftp: loaded support on port[0] = 21 [ 717.475295] IPVS: ftp: loaded support on port[0] = 21 [ 717.518106] IPVS: ftp: loaded support on port[0] = 21 [ 717.522430] IPVS: ftp: loaded support on port[0] = 21 [ 717.554812] IPVS: ftp: loaded support on port[0] = 21 [ 717.577042] IPVS: ftp: loaded support on port[0] = 21 [ 717.595184] IPVS: ftp: loaded support on port[0] = 21 [ 717.604258] IPVS: ftp: loaded support on port[0] = 21 [ 717.764982] IPVS: ftp: loaded support on port[0] = 21 [ 717.772916] IPVS: ftp: loaded support on port[0] = 21 [ 717.788851] IPVS: ftp: loaded support on port[0] = 21 [ 717.844392] IPVS: ftp: loaded support on port[0] = 21 [ 718.235982] IPVS: ftp: loaded support on port[0] = 21 [ 718.280960] IPVS: ftp: loaded support on port[0] = 21 [ 718.378278] IPVS: ftp: loaded support on port[0] = 21 [ 718.388075] IPVS: ftp: loaded support on port[0] = 21 [ 718.390050] IPVS: ftp: loaded support on port[0] = 21 [ 718.407751] IPVS: ftp: loaded support on port[0] = 21 [ 718.430241] IPVS: ftp: loaded support on port[0] = 21 [ 718.435068] IPVS: ftp: loaded support on port[0] = 21 [ 718.540839] IPVS: ftp: loaded support on port[0] = 21 [ 718.617710] IPVS: ftp: loaded support on port[0] = 21 [ 718.629508] IPVS: ftp: loaded support on port[0] = 21 [ 718.642605] IPVS: ftp: loaded support on port[0] = 21 [ 718.809144] IPVS: ftp: loaded support on port[0] = 21 [ 718.816861] IPVS: ftp: loaded support on port[0] = 21 [ 718.988170] IPVS: ftp: loaded support on port[0] = 21 [ 719.036323] IPVS: ftp: loaded support on port[0] = 21 [ 719.141167] IPVS: ftp: loaded support on port[0] = 21 [ 719.152593] IPVS: ftp: loaded support on port[0] = 21 [ 719.214100] IPVS: ftp: loaded support on port[0] = 21 [ 719.222863] IPVS: ftp: loaded support on port[0] = 21 [ 719.235721] IPVS: ftp: loaded support on port[0] = 21 [ 719.239190] IPVS: ftp: loaded support on port[0] = 21 [ 719.405339] IPVS: ftp: loaded support on port[0] = 21 [ 719.446757] IPVS: ftp: loaded support on port[0] = 21 [ 719.486166] IPVS: ftp: loaded support on port[0] = 21 [ 719.488195] IPVS: ftp: loaded support on port[0] = 21 [ 719.498174] IPVS: ftp: loaded support on port[0] = 21 [ 719.512215] IPVS: ftp: loaded support on port[0] = 21 [ 719.557977] IPVS: ftp: loaded support on port[0] = 21 [ 719.576598] IPVS: ftp: loaded support on port[0] = 21 [ 719.776593] IPVS: ftp: loaded support on port[0] = 21 [ 719.837109] IPVS: ftp: loaded support on port[0] = 21 [ 720.066621] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.3'. [ 720.109711] IPVS: ftp: loaded support on port[0] = 21 [ 720.122601] IPVS: ftp: loaded support on port[0] = 21 [ 720.171047] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 720.395273] IPVS: ftp: loaded support on port[0] = 21 [ 720.483821] IPVS: ftp: loaded support on port[0] = 21 [ 720.511031] IPVS: ftp: loaded support on port[0] = 21 [ 720.544630] IPVS: ftp: loaded support on port[0] = 21 [ 720.557807] IPVS: ftp: loaded support on port[0] = 21 [ 720.609810] IPVS: ftp: loaded support on port[0] = 21 [ 720.609892] IPVS: ftp: loaded support on port[0] = 21 [ 720.646347] IPVS: ftp: loaded support on port[0] = 21 [ 720.846759] IPVS: ftp: loaded support on port[0] = 21 [ 720.932464] IPVS: ftp: loaded support on port[0] = 21 [ 720.993023] IPVS: ftp: loaded support on port[0] = 21 [ 721.007828] IPVS: ftp: loaded support on port[0] = 21 [ 721.024800] IPVS: ftp: loaded support on port[0] = 21 [ 721.037074] IPVS: ftp: loaded support on port[0] = 21 [ 721.040108] IPVS: ftp: loaded support on port[0] = 21 [ 721.048366] IPVS: ftp: loaded support on port[0] = 21 [ 721.048486] IPVS: ftp: loaded support on port[0] = 21 [ 721.072610] IPVS: ftp: loaded support on port[0] = 21 [ 721.075137] IPVS: ftp: loaded support on port[0] = 21 [ 721.098062] IPVS: ftp: loaded support on port[0] = 21 [ 721.238939] IPVS: ftp: loaded support on port[0] = 21 [ 721.244474] IPVS: ftp: loaded support on port[0] = 21 [ 721.257222] IPVS: ftp: loaded support on port[0] = 21 [ 721.287563] IPVS: ftp: loaded support on port[0] = 21 [ 721.529206] IPVS: ftp: loaded support on port[0] = 21 [ 721.545869] IPVS: ftp: loaded support on port[0] = 21 [ 721.599389] IPVS: ftp: loaded support on port[0] = 21 [ 721.609055] IPVS: ftp: loaded support on port[0] = 21 [ 721.721587] IPVS: ftp: loaded support on port[0] = 21 [ 721.731151] IPVS: ftp: loaded support on port[0] = 21 [ 721.756739] IPVS: ftp: loaded support on port[0] = 21 [ 721.787557] IPVS: ftp: loaded support on port[0] = 21 [ 721.930703] IPVS: ftp: loaded support on port[0] = 21 [ 721.940576] IPVS: ftp: loaded support on port[0] = 21 [ 721.951490] IPVS: ftp: loaded support on port[0] = 21 [ 721.970455] IPVS: ftp: loaded support on port[0] = 21 [ 721.972217] IPVS: ftp: loaded support on port[0] = 21 [ 721.979359] IPVS: ftp: loaded support on port[0] = 21 [ 722.032474] IPVS: ftp: loaded support on port[0] = 21 [ 722.064003] IPVS: ftp: loaded support on port[0] = 21 [ 722.070673] IPVS: ftp: loaded support on port[0] = 21 [ 722.088951] IPVS: ftp: loaded support on port[0] = 21 [ 722.193291] IPVS: ftp: loaded support on port[0] = 21 [ 722.214297] IPVS: ftp: loaded support on port[0] = 21 [ 722.301951] IPVS: ftp: loaded support on port[0] = 21 [ 722.330480] IPVS: ftp: loaded support on port[0] = 21 [ 722.440213] IPVS: ftp: loaded support on port[0] = 21 [ 722.448239] IPVS: ftp: loaded support on port[0] = 21 [ 722.529770] IPVS: ftp: loaded support on port[0] = 21 [ 722.566074] IPVS: ftp: loaded support on port[0] = 21 [ 722.781516] IPVS: ftp: loaded support on port[0] = 21 [ 722.817647] IPVS: ftp: loaded support on port[0] = 21 [ 722.953384] IPVS: ftp: loaded support on port[0] = 21 [ 722.982792] IPVS: ftp: loaded support on port[0] = 21 [ 723.157209] IPVS: ftp: loaded support on port[0] = 21 [ 723.174773] IPVS: ftp: loaded support on port[0] = 21 [ 723.219279] IPVS: ftp: loaded support on port[0] = 21 [ 723.232419] IPVS: ftp: loaded support on port[0] = 21 [ 723.279358] IPVS: ftp: loaded support on port[0] = 21 [ 723.323408] IPVS: ftp: loaded support on port[0] = 21 [ 723.376840] IPVS: ftp: loaded support on port[0] = 21 [ 723.386174] IPVS: ftp: loaded support on port[0] = 21 [ 723.403813] IPVS: ftp: loaded support on port[0] = 21 [ 723.425428] IPVS: ftp: loaded support on port[0] = 21 [ 723.508717] IPVS: ftp: loaded support on port[0] = 21 [ 723.512740] IPVS: ftp: loaded support on port[0] = 21 [ 723.520575] IPVS: ftp: loaded support on port[0] = 21 [ 723.526026] IPVS: ftp: loaded support on port[0] = 21 [ 723.532474] IPVS: ftp: loaded support on port[0] = 21 [ 723.538402] IPVS: ftp: loaded support on port[0] = 21 [ 723.540800] IPVS: ftp: loaded support on port[0] = 21 [ 723.602398] IPVS: ftp: loaded support on port[0] = 21 [ 723.864068] IPVS: ftp: loaded support on port[0] = 21 [ 723.864823] IPVS: ftp: loaded support on port[0] = 21 [ 724.012548] IPVS: ftp: loaded support on port[0] = 21 [ 724.036593] IPVS: ftp: loaded support on port[0] = 21 [ 724.088676] IPVS: ftp: loaded support on port[0] = 21 [ 724.140161] IPVS: ftp: loaded support on port[0] = 21 [ 724.205888] IPVS: ftp: loaded support on port[0] = 21 [ 724.236538] IPVS: ftp: loaded support on port[0] = 21 [ 724.250674] IPVS: ftp: loaded support on port[0] = 21 [ 724.257052] IPVS: ftp: loaded support on port[0] = 21 [ 724.268531] IPVS: ftp: loaded support on port[0] = 21 [ 724.336865] IPVS: ftp: loaded support on port[0] = 21 [ 724.432747] IPVS: ftp: loaded support on port[0] = 21 [ 724.442867] IPVS: ftp: loaded support on port[0] = 21 [ 724.549308] IPVS: ftp: loaded support on port[0] = 21 [ 724.604451] IPVS: ftp: loaded support on port[0] = 21 [ 724.899170] IPVS: ftp: loaded support on port[0] = 21 [ 724.911410] IPVS: ftp: loaded support on port[0] = 21 [ 724.945317] IPVS: ftp: loaded support on port[0] = 21 [ 724.988691] IPVS: ftp: loaded support on port[0] = 21 [ 725.003791] IPVS: ftp: loaded support on port[0] = 21 [ 725.013549] IPVS: ftp: loaded support on port[0] = 21 [ 725.166408] IPVS: ftp: loaded support on port[0] = 21 [ 725.173430] IPVS: ftp: loaded support on port[0] = 21 [ 725.305498] IPVS: ftp: loaded support on port[0] = 21 [ 725.311957] IPVS: ftp: loaded support on port[0] = 21 [ 725.318189] IPVS: ftp: loaded support on port[0] = 21 [ 725.326159] IPVS: ftp: loaded support on port[0] = 21 [ 725.458654] IPVS: ftp: loaded support on port[0] = 21 [ 725.518888] IPVS: ftp: loaded support on port[0] = 21 [ 725.609061] IPVS: ftp: loaded support on port[0] = 21 [ 725.615990] IPVS: ftp: loaded support on port[0] = 21 [ 725.631255] IPVS: ftp: loaded support on port[0] = 21 [ 725.639051] IPVS: ftp: loaded support on port[0] = 21 [ 725.772231] IPVS: ftp: loaded support on port[0] = 21 [ 725.827198] IPVS: ftp: loaded support on port[0] = 21 [ 725.840396] IPVS: ftp: loaded support on port[0] = 21 [ 725.847406] IPVS: ftp: loaded support on port[0] = 21 [ 726.049559] IPVS: ftp: loaded support on port[0] = 21 [ 726.065146] IPVS: ftp: loaded support on port[0] = 21 [ 726.097830] IPVS: ftp: loaded support on port[0] = 21 [ 726.110657] IPVS: ftp: loaded support on port[0] = 21 [ 726.119161] IPVS: ftp: loaded support on port[0] = 21 [ 726.126855] IPVS: ftp: loaded support on port[0] = 21 [ 726.306114] IPVS: ftp: loaded support on port[0] = 21 [ 726.345314] IPVS: ftp: loaded support on port[0] = 21 [ 726.356629] IPVS: ftp: loaded support on port[0] = 21 [ 726.367728] IPVS: ftp: loaded support on port[0] = 21 [ 726.369997] IPVS: ftp: loaded support on port[0] = 21 [ 726.400463] IPVS: ftp: loaded support on port[0] = 21 [ 726.437149] IPVS: ftp: loaded support on port[0] = 21 [ 726.439117] IPVS: ftp: loaded support on port[0] = 21 [ 726.446602] IPVS: ftp: loaded support on port[0] = 21 [ 726.464316] IPVS: ftp: loaded support on port[0] = 21 [ 726.473001] IPVS: ftp: loaded support on port[0] = 21 [ 726.497233] IPVS: ftp: loaded support on port[0] = 21 [ 726.526444] IPVS: ftp: loaded support on port[0] = 21 [ 726.575693] IPVS: ftp: loaded support on port[0] = 21 [ 726.671282] IPVS: ftp: loaded support on port[0] = 21 [ 726.719344] IPVS: ftp: loaded support on port[0] = 21 [ 726.729705] IPVS: ftp: loaded support on port[0] = 21 [ 726.739210] IPVS: ftp: loaded support on port[0] = 21 [ 726.786838] IPVS: ftp: loaded support on port[0] = 21 [ 726.888864] IPVS: ftp: loaded support on port[0] = 21 [ 726.908091] IPVS: ftp: loaded support on port[0] = 21 [ 726.919696] IPVS: ftp: loaded support on port[0] = 21 [ 727.165106] IPVS: ftp: loaded support on port[0] = 21 [ 727.179072] IPVS: ftp: loaded support on port[0] = 21 [ 727.344049] IPVS: ftp: loaded support on port[0] = 21 [ 727.356687] IPVS: ftp: loaded support on port[0] = 21 [ 727.408041] IPVS: ftp: loaded support on port[0] = 21 [ 727.411846] IPVS: ftp: loaded support on port[0] = 21 [ 727.529839] IPVS: ftp: loaded support on port[0] = 21 [ 727.594833] IPVS: ftp: loaded support on port[0] = 21 [ 727.733074] IPVS: ftp: loaded support on port[0] = 21 [ 727.748800] IPVS: ftp: loaded support on port[0] = 21 [ 727.765610] IPVS: ftp: loaded support on port[0] = 21 [ 727.770590] IPVS: ftp: loaded support on port[0] = 21 [ 727.777219] IPVS: ftp: loaded support on port[0] = 21 [ 727.804112] IPVS: ftp: loaded support on port[0] = 21 [ 727.858458] IPVS: ftp: loaded support on port[0] = 21 [ 727.860128] IPVS: ftp: loaded support on port[0] = 21 [ 727.963782] IPVS: ftp: loaded support on port[0] = 21 [ 728.034973] IPVS: ftp: loaded support on port[0] = 21 [ 728.050518] IPVS: ftp: loaded support on port[0] = 21 [ 728.050721] IPVS: ftp: loaded support on port[0] = 21 [ 728.424716] IPVS: ftp: loaded support on port[0] = 21 [ 728.436237] IPVS: ftp: loaded support on port[0] = 21 [ 728.448635] IPVS: ftp: loaded support on port[0] = 21 [ 728.479674] IPVS: ftp: loaded support on port[0] = 21 [ 728.537271] IPVS: ftp: loaded support on port[0] = 21 [ 728.576595] IPVS: ftp: loaded support on port[0] = 21 [ 729.095058] IPVS: ftp: loaded support on port[0] = 21 [ 729.165833] IPVS: ftp: loaded support on port[0] = 21 [ 729.186930] IPVS: ftp: loaded support on port[0] = 21 [ 729.227368] IPVS: ftp: loaded support on port[0] = 21 [ 729.249470] IPVS: ftp: loaded support on port[0] = 21 [ 729.358788] IPVS: ftp: loaded support on port[0] = 21 [ 729.446368] IPVS: ftp: loaded support on port[0] = 21 [ 729.476791] IPVS: ftp: loaded support on port[0] = 21 [ 729.507360] IPVS: ftp: loaded support on port[0] = 21 [ 729.514162] IPVS: ftp: loaded support on port[0] = 21 [ 729.613480] IPVS: ftp: loaded support on port[0] = 21 [ 729.632210] IPVS: ftp: loaded support on port[0] = 21 [ 729.813516] IPVS: ftp: loaded support on port[0] = 21 [ 729.830884] IPVS: ftp: loaded support on port[0] = 21 [ 729.855500] IPVS: ftp: loaded support on port[0] = 21 [ 729.910199] IPVS: ftp: loaded support on port[0] = 21 [ 730.018217] IPVS: ftp: loaded support on port[0] = 21 [ 730.037567] IPVS: ftp: loaded support on port[0] = 21 [ 730.271429] IPVS: ftp: loaded support on port[0] = 21 [ 730.277240] IPVS: ftp: loaded support on port[0] = 21 [ 730.289856] IPVS: ftp: loaded support on port[0] = 21 [ 730.298180] IPVS: ftp: loaded support on port[0] = 21 [ 730.313902] IPVS: ftp: loaded support on port[0] = 21 [ 730.379859] IPVS: ftp: loaded support on port[0] = 21 [ 730.392175] IPVS: ftp: loaded support on port[0] = 21 [ 730.439718] IPVS: ftp: loaded support on port[0] = 21 [ 730.706701] IPVS: ftp: loaded support on port[0] = 21 [ 730.726089] IPVS: ftp: loaded support on port[0] = 21 [ 730.769691] IPVS: ftp: loaded support on port[0] = 21 [ 730.793473] IPVS: ftp: loaded support on port[0] = 21 [ 730.808389] IPVS: ftp: loaded support on port[0] = 21 [ 730.845303] IPVS: ftp: loaded support on port[0] = 21 09:18:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x2000ffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000340)="dbed7d4cac17", 0x6, 0x1f}], 0x8001, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x102) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000080)='./bus\x00', 0x49) ftruncate(r1, 0x800) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000540)='./bus\x00', 0x46000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = open(&(0x7f0000000780)='./bus\x00', 0x4c03e, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000580)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f00000001c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000300)=[{&(0x7f0000000380)="4910b301b8c9a0e02a1e8b2632b0f93f6790ab4b80ceb21580450385367e674dd50d49d072ad9085b66d341033aa39e333fbd9413475646e11e01e4bc2d3a695b90726e62ee93d38322042e0f27dee6e1022f6ca76e401e7dc8a5532eb73032702e9f61f539252ea168da0aa1049911a92a02f9d96d8c26e330647e7565feafb533373d17f631ee17498e5e565c4644fbed93647340c9cd110847ab363d10ae7505fa0d633f09dcefe1da38c7f1f16de0031f9edc76f2ed06342fa061d8a3686dfdac3d3b1d86eb1b240248a8b617c13cf0c171254de9d8374c0569dbd3edaf71a", 0xe1, 0x6}, {&(0x7f0000000480)="bf04f671fcb8a786144d05d0b0b8945da71a4e702b6a2fb6f1dccfdb83ddf2157295dcd62e812065744c092886938e05a914f27d4e5e23f18aa57f5822d87bb5563ba3483de56f6f47e6bf729f458ac95f1861292a09f39ae209041a21a802cf2925221a91ee3fa334940de5d4e343dcc5252d997c6b86993d899a313835ed25080eb84b8d4ecbb6e646b9250a8d111c5b014312943e9611e333543b3fea57b1b5beda3f9f568e1c3a8d4d900fa9ddcbe79c2feeca1ac2500b09b6", 0xbb, 0x2}], 0x200800, &(0x7f00000006c0)={[{@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x39]}}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x34]}}, {@uid={'uid', 0x3d, r5}}, {@huge_advise}, {@size={'size', 0x3d, [0x2d, 0x74, 0x78, 0x32, 0x39, 0x36, 0x39, 0x67]}}], [{@appraise_type}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r4, 0x0) 09:18:50 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffff6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) 09:18:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000640)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="0000d52867735c507dae4c632630", @ANYRES16=r1, @ANYBLOB="010000000000000000001300000008000300", @ANYRES32=r3, @ANYBLOB="0600b500940500000400130006001200000000000a000600ffffffffffff0000"], 0x3c}}, 0x0) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r6 = socket(0xa, 0x2, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x1c, 0x2, 0x0, 0x1, {{0x8}, {0x8}, [@IFLA_GTP_FD1={0x8, 0x2, r6}]}}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x50}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f00000005c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000680)={0x2f8, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, [{{0x8}, {0x128, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x80000000}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x71b}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x401}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}]}}, {{0x8}, {0x130, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x100}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xa40}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3f}}, {0x8}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r5}}}]}}]}, 0x2f8}, 0x1, 0x0, 0x0, 0x20000810}, 0x4044) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = dup3(r4, r0, 0x0) sendmsg$NL80211_CMD_REGISTER_BEACONS(r11, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x14, r9, 0x4, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x4000) ioctl$sock_SIOCGIFINDEX_80211(r10, 0x8933, &(0x7f0000000640)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000580)={0x3c, r9, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r12}, @void}}, [@NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x594}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x3c}}, 0x0) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r7, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r12}, @void}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8, 0xb7, 0x65}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xe}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}], @NL80211_ATTR_CSA_IES={0x10, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_PRESP={0xc, 0xbb, [0x9, 0x6, 0x7ff, 0xff]}]}, @NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) 09:18:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0xffffff45, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, 0x0, 0xa, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffd}, 0x82}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x4, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000100)="c4c235aa1066ba2100b000ee440f07b9800000c00f3235000400d4c744240031000000c744240200580000ff1c240000000f01d9400f017100ba008000000f30420f38c9eef4c48181c6080066bad104b0e3ee", 0x53}], 0x1, 0x0, 0x0, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$KVM_RUN(r3, 0xae80, 0x0) socket$inet6(0xa, 0x0, 0xff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 09:18:50 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000005c0)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x103, 0x103, 0x4, [@datasec={0xd, 0x2, 0x0, 0xf, 0x3, [{0x4, 0x80000000, 0x591}, {0x5, 0x4, 0x7}], "abca9d"}, @restrict={0xf, 0x0, 0x0, 0xb, 0x3}, @struct={0xb, 0x5, 0x0, 0x4, 0x0, 0x81, [{0xc, 0x5, 0x8804}, {0x25}, {0x1, 0x5, 0x3f}, {0xd, 0x4, 0x6}, {0x10, 0x5, 0x1}]}, @typedef={0x8, 0x0, 0x0, 0x8, 0x1}, @var={0x8, 0x0, 0x0, 0xe, 0x4}, @struct={0x8, 0x6, 0x0, 0x4, 0x1, 0x80, [{0xb, 0x2}, {0x1, 0x5, 0x7ff}, {0x4, 0x5}, {0x6, 0x3, 0xffffffff}, {0x7, 0x2, 0x6be}, {0xe, 0x3, 0x8000}]}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x4, 0x5, 0x8}}]}, {0x0, [0x61, 0x30]}}, &(0x7f0000000080)=""/96, 0x120, 0x60, 0x1}, 0x20) sendfile(r0, r1, &(0x7f0000000600)=0x10001, 0x4) (async) write$P9_RREADLINK(r0, &(0x7f0000000380)=ANY=[], 0x44) (async) sendfile(r0, r0, &(0x7f0000000700), 0x7fff) (async) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x4000000) (async) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xc, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000000140)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000180)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000000380)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000000340)={[{@gid_forget}, {@utf8}]}) 09:18:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x4, {{0xa, 0x4e24, 0x3, @private0, 0x3ff}}}, 0x88) (async) r1 = syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="0200004000000000080000001f1e000002", 0x11, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r1, 0x0, 0x0) (async) mknodat$null(r1, &(0x7f0000000040)='./file0\x00', 0x210, 0x103) [ 731.101567] IPVS: ftp: loaded support on port[0] = 21 [ 731.255537] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 731.264716] IPVS: ftp: loaded support on port[0] = 21 [ 731.296969] audit: type=1804 audit(1642670331.157:292): pid=17139 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir997129373/syzkaller.xBqFXO/1365/bus" dev="sda1" ino=14166 res=1 09:18:51 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) [ 731.413927] audit: type=1800 audit(1642670331.187:293): pid=17139 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=14166 res=0 [ 731.475541] audit: type=1804 audit(1642670331.257:294): pid=17150 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir997129373/syzkaller.xBqFXO/1365/bus" dev="sda1" ino=14166 res=1 [ 731.508314] IPVS: ftp: loaded support on port[0] = 21 [ 731.594977] IPVS: ftp: loaded support on port[0] = 21 [ 731.652944] audit: type=1800 audit(1642670331.257:295): pid=17150 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=14166 res=0 [ 731.695371] IPVS: ftp: loaded support on port[0] = 21 [ 731.705482] IPVS: ftp: loaded support on port[0] = 21 [ 731.715226] IPVS: ftp: loaded support on port[0] = 21 [ 731.725110] IPVS: ftp: loaded support on port[0] = 21 [ 731.735972] IPVS: ftp: loaded support on port[0] = 21 [ 731.756951] IPVS: ftp: loaded support on port[0] = 21 [ 731.830875] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 731.904639] IPVS: ftp: loaded support on port[0] = 21 [ 731.910544] IPVS: ftp: loaded support on port[0] = 21 [ 731.915141] IPVS: ftp: loaded support on port[0] = 21 09:18:51 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000005c0)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x103, 0x103, 0x4, [@datasec={0xd, 0x2, 0x0, 0xf, 0x3, [{0x4, 0x80000000, 0x591}, {0x5, 0x4, 0x7}], "abca9d"}, @restrict={0xf, 0x0, 0x0, 0xb, 0x3}, @struct={0xb, 0x5, 0x0, 0x4, 0x0, 0x81, [{0xc, 0x5, 0x8804}, {0x25}, {0x1, 0x5, 0x3f}, {0xd, 0x4, 0x6}, {0x10, 0x5, 0x1}]}, @typedef={0x8, 0x0, 0x0, 0x8, 0x1}, @var={0x8, 0x0, 0x0, 0xe, 0x4}, @struct={0x8, 0x6, 0x0, 0x4, 0x1, 0x80, [{0xb, 0x2}, {0x1, 0x5, 0x7ff}, {0x4, 0x5}, {0x6, 0x3, 0xffffffff}, {0x7, 0x2, 0x6be}, {0xe, 0x3, 0x8000}]}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x4, 0x5, 0x8}}]}, {0x0, [0x61, 0x30]}}, &(0x7f0000000080)=""/96, 0x120, 0x60, 0x1}, 0x20) sendfile(r0, r1, &(0x7f0000000600)=0x10001, 0x4) (async) write$P9_RREADLINK(r0, &(0x7f0000000380)=ANY=[], 0x44) (async) sendfile(r0, r0, &(0x7f0000000700), 0x7fff) (async) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x4000000) (async) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xc, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000000140)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000180)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000000380)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000000340)={[{@gid_forget}, {@utf8}]}) [ 731.960212] audit: type=1804 audit(1642670331.257:296): pid=17150 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir997129373/syzkaller.xBqFXO/1365/bus" dev="sda1" ino=14166 res=1 [ 731.995336] IPVS: ftp: loaded support on port[0] = 21 [ 732.018659] IPVS: ftp: loaded support on port[0] = 21 09:18:51 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) 09:18:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x2000ffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000340)="dbed7d4cac17", 0x6, 0x1f}], 0x8001, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x102) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000080)='./bus\x00', 0x49) ftruncate(r1, 0x800) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000540)='./bus\x00', 0x46000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = open(&(0x7f0000000780)='./bus\x00', 0x4c03e, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000580)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f00000001c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000300)=[{&(0x7f0000000380)="4910b301b8c9a0e02a1e8b2632b0f93f6790ab4b80ceb21580450385367e674dd50d49d072ad9085b66d341033aa39e333fbd9413475646e11e01e4bc2d3a695b90726e62ee93d38322042e0f27dee6e1022f6ca76e401e7dc8a5532eb73032702e9f61f539252ea168da0aa1049911a92a02f9d96d8c26e330647e7565feafb533373d17f631ee17498e5e565c4644fbed93647340c9cd110847ab363d10ae7505fa0d633f09dcefe1da38c7f1f16de0031f9edc76f2ed06342fa061d8a3686dfdac3d3b1d86eb1b240248a8b617c13cf0c171254de9d8374c0569dbd3edaf71a", 0xe1, 0x6}, {&(0x7f0000000480)="bf04f671fcb8a786144d05d0b0b8945da71a4e702b6a2fb6f1dccfdb83ddf2157295dcd62e812065744c092886938e05a914f27d4e5e23f18aa57f5822d87bb5563ba3483de56f6f47e6bf729f458ac95f1861292a09f39ae209041a21a802cf2925221a91ee3fa334940de5d4e343dcc5252d997c6b86993d899a313835ed25080eb84b8d4ecbb6e646b9250a8d111c5b014312943e9611e333543b3fea57b1b5beda3f9f568e1c3a8d4d900fa9ddcbe79c2feeca1ac2500b09b6", 0xbb, 0x2}], 0x200800, &(0x7f00000006c0)={[{@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x39]}}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x34]}}, {@uid={'uid', 0x3d, r5}}, {@huge_advise}, {@size={'size', 0x3d, [0x2d, 0x74, 0x78, 0x32, 0x39, 0x36, 0x39, 0x67]}}], [{@appraise_type}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r4, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) (async) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x2000ffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000340)="dbed7d4cac17", 0x6, 0x1f}], 0x8001, &(0x7f0000000540)=ANY=[]) (async) fstatfs(r0, &(0x7f0000000200)=""/131) (async) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x102) (async) chdir(&(0x7f0000000040)='./file0\x00') (async) creat(&(0x7f0000000080)='./bus\x00', 0x49) (async) ftruncate(r1, 0x800) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000540)='./bus\x00', 0x46000, 0x0) (async) sendfile(r2, r3, 0x0, 0x8400fffffffa) (async) open(&(0x7f0000000780)='./bus\x00', 0x4c03e, 0x0) (async) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000580)={{{@in=@dev, @in6}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) (async) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f00000001c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000300)=[{&(0x7f0000000380)="4910b301b8c9a0e02a1e8b2632b0f93f6790ab4b80ceb21580450385367e674dd50d49d072ad9085b66d341033aa39e333fbd9413475646e11e01e4bc2d3a695b90726e62ee93d38322042e0f27dee6e1022f6ca76e401e7dc8a5532eb73032702e9f61f539252ea168da0aa1049911a92a02f9d96d8c26e330647e7565feafb533373d17f631ee17498e5e565c4644fbed93647340c9cd110847ab363d10ae7505fa0d633f09dcefe1da38c7f1f16de0031f9edc76f2ed06342fa061d8a3686dfdac3d3b1d86eb1b240248a8b617c13cf0c171254de9d8374c0569dbd3edaf71a", 0xe1, 0x6}, {&(0x7f0000000480)="bf04f671fcb8a786144d05d0b0b8945da71a4e702b6a2fb6f1dccfdb83ddf2157295dcd62e812065744c092886938e05a914f27d4e5e23f18aa57f5822d87bb5563ba3483de56f6f47e6bf729f458ac95f1861292a09f39ae209041a21a802cf2925221a91ee3fa334940de5d4e343dcc5252d997c6b86993d899a313835ed25080eb84b8d4ecbb6e646b9250a8d111c5b014312943e9611e333543b3fea57b1b5beda3f9f568e1c3a8d4d900fa9ddcbe79c2feeca1ac2500b09b6", 0xbb, 0x2}], 0x200800, &(0x7f00000006c0)={[{@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x39]}}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x34]}}, {@uid={'uid', 0x3d, r5}}, {@huge_advise}, {@size={'size', 0x3d, [0x2d, 0x74, 0x78, 0x32, 0x39, 0x36, 0x39, 0x67]}}], [{@appraise_type}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r4, 0x0) (async) [ 732.143410] audit: type=1800 audit(1642670331.257:297): pid=17150 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=14166 res=0 [ 732.168999] IPVS: ftp: loaded support on port[0] = 21 [ 732.209454] IPVS: ftp: loaded support on port[0] = 21 [ 732.228767] IPVS: ftp: loaded support on port[0] = 21 09:18:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x2000ffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000340)="dbed7d4cac17", 0x6, 0x1f}], 0x8001, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x102) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000080)='./bus\x00', 0x49) ftruncate(r1, 0x800) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000540)='./bus\x00', 0x46000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = open(&(0x7f0000000780)='./bus\x00', 0x4c03e, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000580)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f00000001c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000300)=[{&(0x7f0000000380)="4910b301b8c9a0e02a1e8b2632b0f93f6790ab4b80ceb21580450385367e674dd50d49d072ad9085b66d341033aa39e333fbd9413475646e11e01e4bc2d3a695b90726e62ee93d38322042e0f27dee6e1022f6ca76e401e7dc8a5532eb73032702e9f61f539252ea168da0aa1049911a92a02f9d96d8c26e330647e7565feafb533373d17f631ee17498e5e565c4644fbed93647340c9cd110847ab363d10ae7505fa0d633f09dcefe1da38c7f1f16de0031f9edc76f2ed06342fa061d8a3686dfdac3d3b1d86eb1b240248a8b617c13cf0c171254de9d8374c0569dbd3edaf71a", 0xe1, 0x6}, {&(0x7f0000000480)="bf04f671fcb8a786144d05d0b0b8945da71a4e702b6a2fb6f1dccfdb83ddf2157295dcd62e812065744c092886938e05a914f27d4e5e23f18aa57f5822d87bb5563ba3483de56f6f47e6bf729f458ac95f1861292a09f39ae209041a21a802cf2925221a91ee3fa334940de5d4e343dcc5252d997c6b86993d899a313835ed25080eb84b8d4ecbb6e646b9250a8d111c5b014312943e9611e333543b3fea57b1b5beda3f9f568e1c3a8d4d900fa9ddcbe79c2feeca1ac2500b09b6", 0xbb, 0x2}], 0x200800, &(0x7f00000006c0)={[{@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x39]}}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x34]}}, {@uid={'uid', 0x3d, r5}}, {@huge_advise}, {@size={'size', 0x3d, [0x2d, 0x74, 0x78, 0x32, 0x39, 0x36, 0x39, 0x67]}}], [{@appraise_type}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r4, 0x0) [ 732.382880] IPVS: ftp: loaded support on port[0] = 21 [ 732.392958] audit: type=1804 audit(1642670332.258:298): pid=17285 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir997129373/syzkaller.xBqFXO/1366/bus" dev="sda1" ino=13939 res=1 [ 732.426278] IPVS: ftp: loaded support on port[0] = 21 [ 732.439803] IPVS: ftp: loaded support on port[0] = 21 [ 732.439940] IPVS: ftp: loaded support on port[0] = 21 [ 732.464763] IPVS: ftp: loaded support on port[0] = 21 [ 732.468522] IPVS: ftp: loaded support on port[0] = 21 [ 732.475042] IPVS: ftp: loaded support on port[0] = 21 [ 732.484108] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 732.493555] IPVS: ftp: loaded support on port[0] = 21 [ 732.508874] IPVS: ftp: loaded support on port[0] = 21 [ 732.518615] IPVS: ftp: loaded support on port[0] = 21 09:18:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) (async) r0 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x2000ffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000340)="dbed7d4cac17", 0x6, 0x1f}], 0x8001, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) (async) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x102) chdir(&(0x7f0000000040)='./file0\x00') (async, rerun: 64) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x49) (rerun: 64) ftruncate(r1, 0x800) (async, rerun: 64) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (rerun: 64) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000540)='./bus\x00', 0x46000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (async) r4 = open(&(0x7f0000000780)='./bus\x00', 0x4c03e, 0x0) (async) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000580)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f00000001c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000300)=[{&(0x7f0000000380)="4910b301b8c9a0e02a1e8b2632b0f93f6790ab4b80ceb21580450385367e674dd50d49d072ad9085b66d341033aa39e333fbd9413475646e11e01e4bc2d3a695b90726e62ee93d38322042e0f27dee6e1022f6ca76e401e7dc8a5532eb73032702e9f61f539252ea168da0aa1049911a92a02f9d96d8c26e330647e7565feafb533373d17f631ee17498e5e565c4644fbed93647340c9cd110847ab363d10ae7505fa0d633f09dcefe1da38c7f1f16de0031f9edc76f2ed06342fa061d8a3686dfdac3d3b1d86eb1b240248a8b617c13cf0c171254de9d8374c0569dbd3edaf71a", 0xe1, 0x6}, {&(0x7f0000000480)="bf04f671fcb8a786144d05d0b0b8945da71a4e702b6a2fb6f1dccfdb83ddf2157295dcd62e812065744c092886938e05a914f27d4e5e23f18aa57f5822d87bb5563ba3483de56f6f47e6bf729f458ac95f1861292a09f39ae209041a21a802cf2925221a91ee3fa334940de5d4e343dcc5252d997c6b86993d899a313835ed25080eb84b8d4ecbb6e646b9250a8d111c5b014312943e9611e333543b3fea57b1b5beda3f9f568e1c3a8d4d900fa9ddcbe79c2feeca1ac2500b09b6", 0xbb, 0x2}], 0x200800, &(0x7f00000006c0)={[{@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x39]}}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x34]}}, {@uid={'uid', 0x3d, r5}}, {@huge_advise}, {@size={'size', 0x3d, [0x2d, 0x74, 0x78, 0x32, 0x39, 0x36, 0x39, 0x67]}}], [{@appraise_type}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r4, 0x0) [ 732.684778] IPVS: ftp: loaded support on port[0] = 21 [ 732.704292] audit: type=1800 audit(1642670332.258:299): pid=17285 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=13939 res=0 [ 732.798950] IPVS: ftp: loaded support on port[0] = 21 09:18:52 executing program 5: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xedc000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b01100000ff7f", 0xa}, {&(0x7f0000010100)="02", 0x1, 0x200}], 0x0, &(0x7f0000000140)=ANY=[]) 09:18:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x2000ffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000340)="dbed7d4cac17", 0x6, 0x1f}], 0x8001, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x102) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000080)='./bus\x00', 0x49) ftruncate(r1, 0x800) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000540)='./bus\x00', 0x46000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = open(&(0x7f0000000780)='./bus\x00', 0x4c03e, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000580)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f00000001c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000300)=[{&(0x7f0000000380)="4910b301b8c9a0e02a1e8b2632b0f93f6790ab4b80ceb21580450385367e674dd50d49d072ad9085b66d341033aa39e333fbd9413475646e11e01e4bc2d3a695b90726e62ee93d38322042e0f27dee6e1022f6ca76e401e7dc8a5532eb73032702e9f61f539252ea168da0aa1049911a92a02f9d96d8c26e330647e7565feafb533373d17f631ee17498e5e565c4644fbed93647340c9cd110847ab363d10ae7505fa0d633f09dcefe1da38c7f1f16de0031f9edc76f2ed06342fa061d8a3686dfdac3d3b1d86eb1b240248a8b617c13cf0c171254de9d8374c0569dbd3edaf71a", 0xe1, 0x6}, {&(0x7f0000000480)="bf04f671fcb8a786144d05d0b0b8945da71a4e702b6a2fb6f1dccfdb83ddf2157295dcd62e812065744c092886938e05a914f27d4e5e23f18aa57f5822d87bb5563ba3483de56f6f47e6bf729f458ac95f1861292a09f39ae209041a21a802cf2925221a91ee3fa334940de5d4e343dcc5252d997c6b86993d899a313835ed25080eb84b8d4ecbb6e646b9250a8d111c5b014312943e9611e333543b3fea57b1b5beda3f9f568e1c3a8d4d900fa9ddcbe79c2feeca1ac2500b09b6", 0xbb, 0x2}], 0x200800, &(0x7f00000006c0)={[{@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x39]}}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x34]}}, {@uid={'uid', 0x3d, r5}}, {@huge_advise}, {@size={'size', 0x3d, [0x2d, 0x74, 0x78, 0x32, 0x39, 0x36, 0x39, 0x67]}}], [{@appraise_type}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r4, 0x0) [ 732.900338] IPVS: ftp: loaded support on port[0] = 21 [ 732.909946] IPVS: ftp: loaded support on port[0] = 21 [ 732.944834] audit: type=1804 audit(1642670332.348:300): pid=17287 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir324317985/syzkaller.VSm6FH/973/bus" dev="sda1" ino=14335 res=1 [ 733.041321] audit: type=1800 audit(1642670332.358:301): pid=17287 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=14335 res=0 [ 733.105133] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 733.119496] IPVS: ftp: loaded support on port[0] = 21 [ 733.282589] IPVS: ftp: loaded support on port[0] = 21 [ 733.289571] IPVS: ftp: loaded support on port[0] = 21 [ 733.298849] IPVS: ftp: loaded support on port[0] = 21 [ 733.311951] IPVS: ftp: loaded support on port[0] = 21 [ 733.347610] IPVS: ftp: loaded support on port[0] = 21 [ 733.505444] IPVS: ftp: loaded support on port[0] = 21 [ 733.505532] IPVS: ftp: loaded support on port[0] = 21 [ 733.521597] IPVS: ftp: loaded support on port[0] = 21 [ 733.524646] IPVS: ftp: loaded support on port[0] = 21 [ 733.533149] IPVS: ftp: loaded support on port[0] = 21 [ 733.551836] IPVS: ftp: loaded support on port[0] = 21 [ 733.670975] IPVS: ftp: loaded support on port[0] = 21 [ 733.748790] IPVS: ftp: loaded support on port[0] = 21 [ 734.002787] IPVS: ftp: loaded support on port[0] = 21 [ 734.015716] IPVS: ftp: loaded support on port[0] = 21 [ 734.179829] IPVS: ftp: loaded support on port[0] = 21 [ 734.196532] IPVS: ftp: loaded support on port[0] = 21 [ 734.300271] IPVS: ftp: loaded support on port[0] = 21 [ 734.305262] IPVS: ftp: loaded support on port[0] = 21 [ 734.756440] IPVS: ftp: loaded support on port[0] = 21 [ 734.781521] IPVS: ftp: loaded support on port[0] = 21 [ 734.907664] IPVS: ftp: loaded support on port[0] = 21 [ 734.918792] IPVS: ftp: loaded support on port[0] = 21 [ 734.918798] IPVS: ftp: loaded support on port[0] = 21 [ 734.955484] IPVS: ftp: loaded support on port[0] = 21 [ 735.127245] IPVS: ftp: loaded support on port[0] = 21 [ 735.161987] IPVS: ftp: loaded support on port[0] = 21 [ 735.175507] IPVS: ftp: loaded support on port[0] = 21 [ 735.193245] IPVS: ftp: loaded support on port[0] = 21 [ 735.346153] IPVS: ftp: loaded support on port[0] = 21 [ 735.355362] IPVS: ftp: loaded support on port[0] = 21 [ 735.445523] IPVS: ftp: loaded support on port[0] = 21 [ 735.470929] IPVS: ftp: loaded support on port[0] = 21 [ 735.742073] IPVS: ftp: loaded support on port[0] = 21 [ 735.749667] IPVS: ftp: loaded support on port[0] = 21 [ 735.752630] IPVS: ftp: loaded support on port[0] = 21 [ 735.761414] IPVS: ftp: loaded support on port[0] = 21 [ 736.055247] IPVS: ftp: loaded support on port[0] = 21 [ 736.076588] IPVS: ftp: loaded support on port[0] = 21 [ 736.286848] IPVS: ftp: loaded support on port[0] = 21 [ 736.324663] IPVS: ftp: loaded support on port[0] = 21 [ 737.111010] IPVS: ftp: loaded support on port[0] = 21 [ 737.150941] IPVS: ftp: loaded support on port[0] = 21 [ 737.309299] IPVS: ftp: loaded support on port[0] = 21 [ 737.338665] IPVS: ftp: loaded support on port[0] = 21 [ 737.374598] IPVS: ftp: loaded support on port[0] = 21 [ 737.392728] IPVS: ftp: loaded support on port[0] = 21 [ 737.568197] IPVS: ftp: loaded support on port[0] = 21 [ 737.589700] IPVS: ftp: loaded support on port[0] = 21 [ 737.638697] IPVS: ftp: loaded support on port[0] = 21 [ 737.646525] IPVS: ftp: loaded support on port[0] = 21 [ 737.734251] IPVS: ftp: loaded support on port[0] = 21 [ 737.755300] IPVS: ftp: loaded support on port[0] = 21 [ 737.804502] IPVS: ftp: loaded support on port[0] = 21 [ 737.816412] IPVS: ftp: loaded support on port[0] = 21 [ 738.119209] IPVS: ftp: loaded support on port[0] = 21 [ 738.121136] IPVS: ftp: loaded support on port[0] = 21 [ 738.227348] IPVS: ftp: loaded support on port[0] = 21 [ 738.287612] IPVS: ftp: loaded support on port[0] = 21 [ 738.310649] IPVS: ftp: loaded support on port[0] = 21 [ 738.337187] IPVS: ftp: loaded support on port[0] = 21 [ 738.523146] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 738.589889] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 738.606468] IPVS: ftp: loaded support on port[0] = 21 [ 738.615113] CPU: 0 PID: 10777 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 738.618447] IPVS: ftp: loaded support on port[0] = 21 [ 738.622999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.623053] Call Trace: [ 738.623072] dump_stack+0x1fc/0x2ef [ 738.623090] dump_header+0x15d/0xc3f [ 738.623106] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 738.623121] ? ___ratelimit+0x319/0x590 [ 738.631208] IPVS: ftp: loaded support on port[0] = 21 [ 738.637650] oom_kill_process.cold+0x10/0x692 [ 738.666235] ? check_preemption_disabled+0x41/0x280 [ 738.671268] ? has_intersects_mems_allowed+0x1d6/0x290 [ 738.676550] out_of_memory+0x1072/0x1390 [ 738.680623] ? oom_killer_disable+0x270/0x270 [ 738.685126] ? mutex_trylock+0x15f/0x1a0 [ 738.689190] __alloc_pages_nodemask+0x23a2/0x2890 [ 738.694054] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 738.698898] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 738.703749] ? console_unlock+0xdf5/0x1110 [ 738.708003] ? mark_held_locks+0xa6/0xf0 [ 738.712070] ? ____cache_alloc_node+0x156/0x1d0 [ 738.716737] ? cache_grow_begin+0x64/0x8a0 [ 738.720975] cache_grow_begin+0xa4/0x8a0 [ 738.725066] fallback_alloc+0x213/0x2e0 [ 738.729048] __kmalloc_track_caller+0x20e/0x3c0 [ 738.733714] ? ipv4_sysctl_init_net+0x3a/0x320 [ 738.738298] ? ipv4_local_port_range+0x460/0x460 [ 738.743055] kmemdup+0x23/0x50 [ 738.746252] ipv4_sysctl_init_net+0x3a/0x320 [ 738.750659] ? ipv4_local_port_range+0x460/0x460 [ 738.755413] ops_init+0xb3/0x410 [ 738.758781] setup_net+0x2c2/0x720 [ 738.762324] ? rtnl_net_dumpid_one+0x250/0x250 [ 738.766917] copy_net_ns+0x1f7/0x340 [ 738.770635] create_new_namespaces+0x3f6/0x7b0 [ 738.775221] copy_namespaces+0x325/0x3c0 [ 738.779292] copy_process.part.0+0x3a59/0x8260 [ 738.783924] ? __cleanup_sighand+0x60/0x60 [ 738.788171] ? __do_page_fault+0x6d1/0xd60 [ 738.792413] _do_fork+0x22f/0xf30 [ 738.795958] ? fork_idle+0x220/0x220 [ 738.799675] ? up_read+0x17/0x110 [ 738.803134] ? __do_page_fault+0x180/0xd60 [ 738.807375] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 738.812739] ? trace_hardirqs_off_caller+0x6e/0x210 [ 738.817766] ? do_syscall_64+0x21/0x620 [ 738.821749] do_syscall_64+0xf9/0x620 [ 738.825554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 738.830740] RIP: 0033:0x7fed5f428fe9 [ 738.834450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 738.845825] IPVS: ftp: loaded support on port[0] = 21 [ 738.853342] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 738.853355] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 738.853362] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 738.853370] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 738.853377] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 738.853384] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 738.860074] Mem-Info: [ 738.907509] active_anon:589580 inactive_anon:5078 isolated_anon:0 [ 738.907509] active_file:273 inactive_file:249 isolated_file:33 [ 738.907509] unevictable:0 dirty:10 writeback:0 unstable:0 [ 738.907509] slab_reclaimable:38247 slab_unreclaimable:888353 [ 738.907509] mapped:24426 shmem:12845 pagetables:41358 bounce:0 [ 738.907509] free:30609 free_pcp:120 free_cma:0 [ 738.952592] Node 0 active_anon:1323780kB inactive_anon:20312kB active_file:1044kB inactive_file:1112kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:97608kB dirty:20kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 550912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 738.981880] Node 1 active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 739.009897] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 739.053894] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 739.059062] Node 0 DMA32 free:56384kB min:35996kB low:44992kB high:53988kB active_anon:1319684kB inactive_anon:20312kB active_file:1044kB inactive_file:1112kB unevictable:0kB writepending:20kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21600kB pagetables:36808kB bounce:0kB free_pcp:1320kB local_pcp:248kB free_cma:0kB [ 739.103401] lowmem_reserve[]: 0 0 1 1 1 [ 739.108166] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 739.145592] lowmem_reserve[]: 0 0 0 0 0 [ 739.149728] Node 1 Normal free:53868kB min:53876kB low:67344kB high:80812kB active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72448kB pagetables:129196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 739.191294] lowmem_reserve[]: 0 0 0 0 0 [ 739.197594] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 739.224235] Node 0 DMA32: 603*4kB (MEH) 706*8kB (ME) 383*16kB (ME) 246*32kB (UME) 195*64kB (UME) 78*128kB (M) 38*256kB (UM) 3*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 55788kB [ 739.249345] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 739.272135] Node 1 Normal: 465*4kB (UME) 125*8kB (UME) 31*16kB (UME) 9*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (M) 11*4096kB (M) = 54908kB [ 739.298436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 739.328623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 739.348771] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 739.366933] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 739.378376] 13249 total pagecache pages [ 739.388836] 0 pages in swap cache [ 739.396180] Swap cache stats: add 0, delete 0, find 0/0 [ 739.408524] Free swap = 0kB [ 739.422508] Total swap = 0kB [ 739.429614] 2097051 pages RAM [ 739.437205] 0 pages HighMem/MovableOnly [ 739.445665] 369649 pages reserved [ 739.453464] 0 pages cma reserved [ 739.458286] Unreclaimable slab info: [ 739.467750] Name Used Total [ 739.478439] pid_2 192KB 196KB [ 739.489049] batadv_tt_change_cache 1KB 3KB [ 739.505351] batadv_tl_cache 8KB 12KB [ 739.520997] TIPC 2032KB 2032KB [ 739.530894] rds_tcp_connection 4KB 7KB [ 739.543038] rds_connection 0KB 3KB [ 739.554758] SCTPv6 5768KB 5772KB [ 739.567526] sctp_chunk 5KB 11KB [ 739.581691] sctp_bind_bucket 0KB 3KB [ 739.594757] DCCPv6 6757KB 6757KB [ 739.605596] DCCP 6410KB 6412KB [ 739.616556] RXRPC 2201KB 2203KB [ 739.629539] rxrpc_call_jar 15243KB 15246KB [ 739.640426] bridge_fdb_cache 11KB 15KB [ 739.645811] fib6_nodes 155KB 216KB [ 739.669997] ip6_dst_cache 205KB 390KB [ 739.675387] ip6_mrt_cache 1KB 8KB [ 739.689998] RAWv6 27359KB 27364KB [ 739.695394] UDPv6 2572KB 2572KB [ 739.720016] TCPv6 4356KB 4356KB [ 739.731910] nf_conntrack 20KB 56KB [ 739.743638] AF_VSOCK 1KB 3KB [ 739.755092] t10_alua_lu_gp_cache 0KB 3KB [ 739.767431] sd_ext_cdb 0KB 7KB [ 739.779244] scsi_sense_cache 1056KB 1060KB [ 739.790856] virtio_scsi_cmd 16KB 16KB [ 739.802981] sgpool-128 8KB 8KB [ 739.814574] sgpool-64 4KB 12KB [ 739.826133] sgpool-32 2KB 15KB [ 739.831737] sgpool-16 1KB 7KB [ 739.837287] sgpool-8 0KB 7KB [ 739.842852] mqueue_inode_cache 22KB 37KB [ 739.848496] bio_post_read_ctx 14KB 15KB [ 739.854161] bio-2 14KB 15KB [ 739.859702] jfs_mp 7KB 7KB [ 739.865354] cifs_small_rq 15KB 16KB [ 739.870953] cifs_request 67KB 67KB [ 739.876507] cifs_mpx_ids 0KB 7KB [ 739.882492] nfs_commit_data 3KB 14KB [ 739.888047] nfs_write_data 34KB 44KB [ 739.898908] ext4_system_zone 1KB 7KB [ 739.904559] fanotify_event_info 0KB 3KB [ 739.910915] fsnotify_mark 0KB 3KB [ 739.916811] dio 435KB 438KB [ 739.928842] bio-1 1KB 7KB [ 739.940556] pid_namespace 2KB 7KB [ 739.952260] kvm_vcpu 23KB 23KB [ 739.964359] kvm_mmu_page_header 10KB 11KB [ 739.989419] pte_list_desc 2KB 3KB [ 740.001609] rpc_buffers 17KB 25KB [ 740.012626] rpc_tasks 2KB 7KB [ 740.023744] UNIX 163KB 191KB [ 740.059993] ip_mrt_cache 0KB 4KB [ 740.065389] tcp_bind_bucket 171KB 172KB [ 740.090045] inet_peer_cache 0KB 4KB [ 740.095440] xfrm_state 2KB 4KB [ 740.109964] ip_fib_trie 23KB 35KB [ 740.115346] ip_fib_alias 111KB 150KB [ 740.133105] ip_dst_cache 9KB 68KB [ 740.138494] RAW 16212KB 16215KB [ 740.154395] UDP 4584KB 4590KB [ 740.159782] TCP 275KB 286KB [ 740.174580] hugetlbfs_inode_cache 3KB 15KB [ 740.184448] fscache_cookie_jar 1KB 7KB [ 740.195506] eventpoll_pwq 8KB 31KB [ 740.204926] eventpoll_epi 15KB 51KB [ 740.217719] inotify_inode_mark 8KB 11KB [ 740.227406] request_queue 177KB 177KB [ 740.238409] blkdev_requests 1KB 3KB [ 740.248626] blkdev_ioc 16KB 19KB [ 740.259549] bio-0 734KB 911KB [ 740.269530] biovec-max 6723KB 6756KB [ 740.287278] biovec-64 586KB 590KB [ 740.299700] biovec-16 38KB 41KB [ 740.305292] bio_integrity_payload 1KB 8KB [ 740.322797] khugepaged_mm_slot 153KB 155KB [ 740.328283] uid_cache 0KB 4KB [ 740.340014] dmaengine-unmap-2 0KB 3KB [ 740.345405] audit_buffer 1KB 3KB [ 740.360591] skbuff_fclone_cache 18KB 33KB [ 740.366149] skbuff_head_cache 7568KB 7803KB [ 740.387216] configfs_dir_cache 3KB 7KB [ 740.393285] file_lock_cache 9KB 19KB [ 740.398656] file_lock_ctx 8KB 15KB [ 740.414981] fsnotify_mark_connector 3KB 7KB [ 740.425100] net_namespace 23625KB 23625KB [ 740.436280] shmem_inode_cache 7916KB 8065KB [ 740.445891] task_delay_info 1775KB 1885KB [ 740.459532] taskstats 11KB 22KB [ 740.469285] proc_dir_entry 122430KB 122433KB [ 740.484469] pde_opener 1KB 7KB [ 740.493368] seq_file 26KB 31KB [ 740.500050] sigqueue 100KB 189KB [ 740.505425] kernfs_node_cache 356661KB 356662KB [ 740.524815] mnt_cache 191KB 204KB [ 740.543426] filp 5466KB 7391KB [ 740.548805] names_cache 49686KB 49686KB [ 740.566170] iint_cache 25KB 55KB [ 740.576732] key_jar 10KB 18KB [ 740.587372] uts_namespace 2KB 7KB [ 740.597853] nsproxy 236KB 237KB [ 740.608332] vm_area_struct 25039KB 25098KB [ 740.637640] mm_struct 4632KB 4641KB [ 740.661341] fs_cache 2376KB 2572KB [ 740.666732] files_cache 8626KB 8985KB [ 740.681614] signal_cache 13321KB 13598KB [ 740.688052] sighand_cache 7030KB 7062KB [ 740.700197] task_struct 57790KB 57879KB [ 740.706548] cred_jar 5868KB 6188KB [ 740.714816] anon_vma_chain 35520KB 35547KB [ 740.721962] anon_vma 8805KB 8808KB [ 740.738939] pid 914KB 940KB [ 740.745888] Acpi-Operand 156KB 190KB [ 740.752865] Acpi-ParseExt 9KB 11KB [ 740.759756] Acpi-Parse 41KB 47KB [ 740.768140] Acpi-State 52KB 63KB [ 740.775092] Acpi-Namespace 21KB 23KB [ 740.783476] numa_policy 0KB 3KB [ 740.806792] debug_objects_cache 27271KB 27272KB [ 740.813667] trace_event_file 297KB 298KB [ 740.820172] ftrace_event_field 398KB 401KB [ 740.827039] pool_workqueue 2824KB 2824KB [ 740.832728] page->ptl 4593KB 4613KB [ 740.838478] kmalloc-2097152 2050KB 2050KB [ 740.844569] kmalloc-524288 2056KB 2056KB [ 740.850759] kmalloc-262144 1290KB 1290KB [ 740.857594] kmalloc-131072 780KB 1040KB [ 740.864034] kmalloc-65536 4356KB 4356KB [ 740.870724] kmalloc-32768 150282KB 150282KB [ 740.877511] kmalloc-16384 45441KB 45441KB [ 740.883816] kmalloc-8192 104841KB 104841KB [ 740.890540] kmalloc-4096 493335KB 493357KB [ 740.897312] kmalloc-2048 379102KB 379331KB [ 740.909750] kmalloc-1024 146909KB 146939KB [ 740.929256] kmalloc-512 123736KB 127312KB [ 740.952344] kmalloc-256 79359KB 80036KB [ 740.958988] kmalloc-128 39539KB 39599KB [ 740.968665] kmalloc-96 10681KB 10956KB [ 740.983260] kmalloc-64 28132KB 28580KB [ 740.991862] kmalloc-32 24594KB 24940KB [ 740.998758] kmalloc-192 53964KB 54528KB [ 741.005269] kmem_cache 178KB 183KB [ 741.016564] Out of memory (oom_kill_allocating_task): Kill process 10777 (syz-executor.4) score 0 or sacrifice child [ 741.029809] Killed process 18640 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14084kB, shmem-rss:0kB [ 741.048023] oom_reaper: reaped process 18640 (syz-executor.4), now anon-rss:0kB, file-rss:14084kB, shmem-rss:0kB [ 741.520010] IPVS: ftp: loaded support on port[0] = 21 [ 741.637782] IPVS: ftp: loaded support on port[0] = 21 [ 741.833085] IPVS: ftp: loaded support on port[0] = 21 [ 741.840415] IPVS: ftp: loaded support on port[0] = 21 [ 742.268578] kworker/u4:10 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 742.280878] kworker/u4:10 cpuset=/ mems_allowed=0-1 [ 742.286100] CPU: 1 PID: 18690 Comm: kworker/u4:10 Not tainted 4.19.211-syzkaller #0 [ 742.293884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.303231] Call Trace: [ 742.305806] dump_stack+0x1fc/0x2ef [ 742.309418] dump_header+0x15d/0xc3f [ 742.313117] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 742.318203] ? ___ratelimit+0x319/0x590 [ 742.322279] oom_kill_process.cold+0x10/0x692 [ 742.326761] ? oom_badness.part.0+0x135/0x6e0 [ 742.331238] ? lock_downgrade+0x720/0x720 [ 742.335373] ? check_preemption_disabled+0x41/0x280 [ 742.340373] out_of_memory+0x34d/0x1390 [ 742.344330] ? oom_killer_disable+0x270/0x270 [ 742.348809] ? mutex_trylock+0x15f/0x1a0 [ 742.352857] __alloc_pages_nodemask+0x23a2/0x2890 [ 742.357693] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 742.362518] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 742.367346] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 742.371918] ? ____cache_alloc_node+0x156/0x1d0 [ 742.376568] ? cache_grow_begin+0x64/0x8a0 [ 742.380798] cache_grow_begin+0xa4/0x8a0 [ 742.384848] fallback_alloc+0x213/0x2e0 [ 742.388821] kmem_cache_alloc+0x1e4/0x370 [ 742.392958] getname_kernel+0x4e/0x370 [ 742.396830] call_usermodehelper_exec_async+0x500/0x6a0 [ 742.402177] ? umh_complete+0x90/0x90 [ 742.405974] ret_from_fork+0x24/0x30 [ 742.414150] Mem-Info: [ 742.416597] active_anon:588546 inactive_anon:5078 isolated_anon:0 [ 742.416597] active_file:30 inactive_file:6 isolated_file:0 [ 742.416597] unevictable:0 dirty:4 writeback:0 unstable:0 [ 742.416597] slab_reclaimable:38325 slab_unreclaimable:890570 [ 742.416597] mapped:23996 shmem:12845 pagetables:41568 bounce:0 [ 742.416597] free:29706 free_pcp:42 free_cma:0 [ 742.452038] Node 0 active_anon:1319772kB inactive_anon:20312kB active_file:116kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95984kB dirty:16kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 550912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 742.480216] Node 1 active_anon:1034412kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 742.506577] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 742.535845] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 742.563268] Node 0 DMA32 free:52748kB min:35996kB low:44992kB high:53988kB active_anon:1315976kB inactive_anon:20312kB active_file:104kB inactive_file:504kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21536kB pagetables:37048kB bounce:0kB free_pcp:896kB local_pcp:228kB free_cma:0kB [ 742.614253] lowmem_reserve[]: 0 0 1 1 1 [ 742.618252] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 742.646183] lowmem_reserve[]: 0 0 0 0 0 [ 742.650866] Node 1 Normal free:53684kB min:53876kB low:67344kB high:80812kB active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72672kB pagetables:129196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 742.693176] lowmem_reserve[]: 0 0 0 0 0 [ 742.697184] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 742.712905] Node 0 DMA32: 402*4kB (UME) 557*8kB (ME) 367*16kB (ME) 272*32kB (UME) 204*64kB (UME) 84*128kB (UM) 32*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52640kB [ 742.728319] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 742.739124] Node 1 Normal: 505*4kB (UME) 36*8kB (ME) 11*16kB (UME) 6*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (M) 11*4096kB (M) = 53684kB [ 742.755619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 742.764546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 742.775411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 742.784423] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 742.793502] 13019 total pagecache pages [ 742.797476] 0 pages in swap cache [ 742.801451] Swap cache stats: add 0, delete 0, find 0/0 [ 742.806815] Free swap = 0kB [ 742.822313] Total swap = 0kB [ 742.825475] 2097051 pages RAM [ 742.829062] 0 pages HighMem/MovableOnly [ 742.833245] 369649 pages reserved [ 742.836703] 0 pages cma reserved [ 742.852514] Unreclaimable slab info: [ 742.858864] Name Used Total [ 742.873932] pid_2 192KB 196KB [ 742.889131] batadv_tt_change_cache 1KB 3KB [ 742.895156] batadv_tl_cache 8KB 12KB [ 742.906131] TIPC 2038KB 2040KB [ 742.927652] rds_tcp_connection 4KB 7KB [ 742.985931] rds_connection 0KB 3KB [ 742.998475] SCTPv6 5781KB 5785KB [ 743.015854] sctp_chunk 5KB 11KB [ 743.032460] sctp_bind_bucket 0KB 3KB [ 743.044354] DCCPv6 6772KB 6772KB [ 743.058210] DCCP 6424KB 6426KB [ 743.073898] RXRPC 2208KB 2210KB [ 743.087070] rxrpc_call_jar 15288KB 15293KB [ 743.095270] bridge_fdb_cache 11KB 15KB [ 743.112718] fib6_nodes 155KB 216KB [ 743.127877] ip6_dst_cache 205KB 390KB [ 743.133413] ip6_mrt_cache 1KB 8KB [ 743.138783] RAWv6 27389KB 27391KB [ 743.158218] UDPv6 2576KB 2576KB [ 743.180652] TCPv6 4368KB 4368KB [ 743.186117] nf_conntrack 19KB 56KB [ 743.192039] AF_VSOCK 1KB 3KB [ 743.197551] t10_alua_lu_gp_cache 0KB 3KB [ 743.203436] sd_ext_cdb 0KB 7KB [ 743.208882] scsi_sense_cache 1056KB 1060KB [ 743.228080] virtio_scsi_cmd 16KB 16KB [ 743.259797] sgpool-128 8KB 8KB [ 743.271242] sgpool-64 4KB 12KB [ 743.276788] sgpool-32 2KB 15KB [ 743.297026] sgpool-16 1KB 7KB [ 743.306715] sgpool-8 0KB 7KB [ 743.320483] mqueue_inode_cache 22KB 37KB [ 743.339398] bio_post_read_ctx 14KB 15KB [ 743.345766] bio-2 14KB 15KB [ 743.351507] jfs_mp 7KB 7KB [ 743.357436] cifs_small_rq 15KB 16KB [ 743.368242] cifs_request 67KB 67KB [ 743.374717] cifs_mpx_ids 0KB 7KB [ 743.390198] nfs_commit_data 3KB 14KB [ 743.396184] nfs_write_data 34KB 44KB [ 743.408755] ext4_system_zone 1KB 7KB [ 743.415832] fanotify_event_info 0KB 3KB [ 743.425771] fsnotify_mark 0KB 3KB [ 743.432382] dio 435KB 438KB [ 743.438504] bio-1 1KB 7KB [ 743.444568] pid_namespace 2KB 7KB [ 743.450622] kvm_vcpu 23KB 23KB [ 743.456483] kvm_mmu_page_header 9KB 11KB [ 743.462819] pte_list_desc 2KB 3KB [ 743.468846] rpc_buffers 17KB 25KB [ 743.474934] rpc_tasks 2KB 7KB [ 743.487764] UNIX 163KB 191KB [ 743.507105] ip_mrt_cache 0KB 4KB [ 743.522519] tcp_bind_bucket 171KB 172KB [ 743.528665] inet_peer_cache 0KB 4KB [ 743.535169] xfrm_state 2KB 4KB [ 743.542116] ip_fib_trie 23KB 35KB [ 743.548007] ip_fib_alias 111KB 150KB [ 743.554147] ip_dst_cache 9KB 68KB [ 743.560497] RAW 16230KB 16230KB [ 743.566565] UDP 4586KB 4590KB [ 743.578411] TCP 272KB 281KB [ 743.584737] hugetlbfs_inode_cache 3KB 15KB [ 743.591094] fscache_cookie_jar 1KB 7KB [ 743.597360] eventpoll_pwq 8KB 31KB [ 743.611575] eventpoll_epi 15KB 51KB [ 743.617599] inotify_inode_mark 8KB 11KB [ 743.624428] request_queue 177KB 177KB [ 743.635914] blkdev_requests 1KB 3KB [ 743.642032] blkdev_ioc 19KB 19KB [ 743.648073] bio-0 1184KB 1211KB [ 743.658022] biovec-max 6921KB 6921KB [ 743.664755] biovec-64 993KB 1000KB [ 743.670817] biovec-16 169KB 172KB [ 743.676932] bio_integrity_payload 1KB 8KB [ 743.683355] khugepaged_mm_slot 153KB 155KB [ 743.690090] uid_cache 0KB 4KB [ 743.696357] dmaengine-unmap-2 0KB 3KB [ 743.702549] audit_buffer 1KB 3KB [ 743.708676] skbuff_fclone_cache 18KB 33KB [ 743.714871] skbuff_head_cache 7380KB 7773KB [ 743.721643] configfs_dir_cache 3KB 7KB [ 743.727758] file_lock_cache 9KB 19KB [ 743.738044] file_lock_ctx 8KB 15KB [ 743.747108] fsnotify_mark_connector 3KB 7KB [ 743.753845] net_namespace 23660KB 23660KB [ 743.759694] shmem_inode_cache 7909KB 8065KB [ 743.765922] task_delay_info 1743KB 1885KB [ 743.772180] taskstats 10KB 22KB [ 743.778254] proc_dir_entry 122625KB 122628KB [ 743.790490] pde_opener 1KB 7KB [ 743.798836] seq_file 23KB 31KB [ 743.814201] sigqueue 100KB 189KB [ 743.820827] kernfs_node_cache 357503KB 357505KB [ 743.831496] mnt_cache 191KB 204KB [ 743.839540] filp 5466KB 7391KB [ 743.846445] names_cache 52071KB 52126KB [ 743.880337] iint_cache 24KB 55KB [ 743.906290] key_jar 10KB 18KB [ 743.938423] uts_namespace 2KB 7KB [ 743.954484] nsproxy 240KB 241KB [ 743.981378] vm_area_struct 25078KB 25136KB [ 743.993592] mm_struct 4641KB 4647KB [ 744.002674] fs_cache 2352KB 2572KB [ 744.025698] files_cache 8559KB 8932KB [ 744.054578] signal_cache 13235KB 13548KB [ 744.065719] sighand_cache 7097KB 7104KB [ 744.072809] task_struct 57614KB 57645KB [ 744.078180] cred_jar 5841KB 6184KB [ 744.146936] anon_vma_chain 35591KB 35618KB [ 744.203686] anon_vma 8816KB 8820KB [ 744.209078] pid 908KB 936KB [ 744.218816] Acpi-Operand 156KB 190KB [ 744.224324] Acpi-ParseExt 9KB 11KB [ 744.229757] Acpi-Parse 41KB 47KB [ 744.235116] Acpi-State 52KB 63KB [ 744.240584] Acpi-Namespace 21KB 23KB [ 744.245947] numa_policy 0KB 3KB [ 744.251364] debug_objects_cache 27332KB 27335KB [ 744.256899] trace_event_file 297KB 298KB [ 744.269677] ftrace_event_field 398KB 401KB [ 744.275137] pool_workqueue 2832KB 2832KB [ 744.280631] page->ptl 4601KB 4621KB [ 744.286027] kmalloc-2097152 2050KB 2050KB [ 744.293948] kmalloc-524288 2056KB 2056KB [ 744.299316] kmalloc-262144 1290KB 1290KB [ 744.305164] syz-executor.4: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 744.315809] kmalloc-131072 780KB 1040KB [ 744.322125] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 744.328114] CPU: 1 PID: 20693 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 744.335994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.345345] Call Trace: [ 744.347937] dump_stack+0x1fc/0x2ef [ 744.351572] warn_alloc.cold+0x7b/0x18f [ 744.355558] ? zone_watermark_ok_safe+0x260/0x260 [ 744.360415] ? __zone_watermark_ok+0x300/0x300 [ 744.365008] __alloc_pages_nodemask+0x232f/0x2890 [ 744.370055] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 744.374901] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 744.379748] ? lock_downgrade+0x720/0x720 [ 744.383904] ? __nf_register_net_hook+0x215/0x480 [ 744.388751] ? mark_held_locks+0xa6/0xf0 [ 744.392809] ? ____cache_alloc_node+0x156/0x1d0 [ 744.397474] ? cache_grow_begin+0x64/0x8a0 [ 744.401707] cache_grow_begin+0xa4/0x8a0 [ 744.405776] fallback_alloc+0x213/0x2e0 [ 744.409755] kmem_cache_alloc_trace+0x1f1/0x380 [ 744.414595] ? can_notifier+0x330/0x330 [ 744.418573] can_pernet_init+0x6a/0x3b0 [ 744.422550] ? ebt_nat_in+0x70/0x70 [ 744.426172] ? can_notifier+0x330/0x330 [ 744.430148] ops_init+0xb3/0x410 [ 744.433519] setup_net+0x2c2/0x720 [ 744.437162] ? rtnl_net_dumpid_one+0x250/0x250 [ 744.441757] copy_net_ns+0x1f7/0x340 [ 744.445923] create_new_namespaces+0x3f6/0x7b0 [ 744.450516] copy_namespaces+0x325/0x3c0 [ 744.454673] copy_process.part.0+0x3a59/0x8260 [ 744.459280] ? __cleanup_sighand+0x60/0x60 [ 744.463521] ? __do_page_fault+0x6d1/0xd60 [ 744.467756] _do_fork+0x22f/0xf30 [ 744.471214] ? fork_idle+0x220/0x220 [ 744.474211] kmalloc-65536 4356KB 4356KB [ 744.474923] ? up_read+0x17/0x110 [ 744.480398] kmalloc-32768 150645KB 150645KB [ 744.483791] ? __do_page_fault+0x180/0xd60 [ 744.483810] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 744.483829] ? trace_hardirqs_off_caller+0x6e/0x210 [ 744.489807] kmalloc-16384 45573KB 45573KB [ 744.493380] ? do_syscall_64+0x21/0x620 [ 744.493395] do_syscall_64+0xf9/0x620 [ 744.493412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 744.493423] RIP: 0033:0x7fed5f428fe9 [ 744.493437] Code: Bad RIP value. [ 744.493442] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 744.493454] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 744.493460] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 744.493467] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 744.493478] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 744.499394] kmalloc-8192 105039KB 105039KB [ 744.503821] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 744.506988] Mem-Info: [ 744.522009] kmalloc-4096 494100KB 494100KB [ 744.522915] active_anon:588372 inactive_anon:5078 isolated_anon:0 [ 744.522915] active_file:16 inactive_file:109 isolated_file:26 [ 744.522915] unevictable:0 dirty:10 writeback:0 unstable:0 [ 744.522915] slab_reclaimable:38346 slab_unreclaimable:890692 [ 744.522915] mapped:24021 shmem:12845 pagetables:41568 bounce:0 [ 744.522915] free:28430 free_pcp:331 free_cma:0 [ 744.544518] kmalloc-2048 379780KB 379784KB [ 744.549902] Node 0 active_anon:1319076kB inactive_anon:20312kB active_file:60kB inactive_file:636kB unevictable:0kB isolated(anon):0kB isolated(file):104kB mapped:96284kB dirty:40kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 550912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 744.559243] kmalloc-1024 147357KB 147357KB [ 744.561609] Node 1 active_anon:1034412kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 744.573800] kmalloc-512 123908KB 127740KB [ 744.574198] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 744.589744] kmalloc-256 79509KB 80223KB [ 744.626718] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 744.645962] kmalloc-128 39603KB 39670KB [ 744.663951] Node 0 DMA32 free:49064kB min:35996kB low:44992kB high:53988kB active_anon:1314888kB inactive_anon:20312kB active_file:204kB inactive_file:704kB unevictable:0kB writepending:28kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21536kB pagetables:37048kB bounce:0kB free_pcp:1320kB local_pcp:360kB free_cma:0kB [ 744.663983] lowmem_reserve[]: 0 0 1 1 1 [ 744.664000] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 744.664033] lowmem_reserve[]: 0 0 0 0 0 [ 744.664050] Node 1 Normal free:53828kB min:53876kB low:67344kB high:80812kB active_anon:1034412kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72640kB pagetables:129196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 744.664077] lowmem_reserve[]: 0 0 0 0 0 [ 744.706142] kmalloc-96 10694KB 10980KB [ 744.724722] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 744.739103] kmalloc-64 28176KB 28648KB [ 744.740252] Node 0 DMA32: 354*4kB (ME) 607*8kB (ME) 356*16kB (UME) 243*32kB (ME) 194*64kB (UME) 76*128kB (UM) 28*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49056kB [ 744.781491] kmalloc-32 24651KB 25018KB [ 744.801871] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 744.809682] kmalloc-192 54068KB 54656KB [ 744.833542] Node 1 Normal: 510*4kB (UME) 61*8kB (UME) 11*16kB (UME) 8*32kB (UME) 3*64kB (UME) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (M) 11*4096kB (M) = 53840kB [ 744.845844] kmem_cache 178KB 183KB [ 744.873804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 744.886916] Out of memory: Kill process 5212 (syz-executor.1) score 1002 or sacrifice child [ 744.899880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 744.907881] Killed process 5212 (syz-executor.1) total-vm:60776kB, anon-rss:2492kB, file-rss:14108kB, shmem-rss:0kB [ 744.970282] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 744.984645] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 744.994845] 13085 total pagecache pages [ 745.013243] 0 pages in swap cache [ 745.017720] Swap cache stats: add 0, delete 0, find 0/0 [ 745.030530] Free swap = 0kB [ 745.034616] Total swap = 0kB [ 745.038946] 2097051 pages RAM [ 745.042530] 0 pages HighMem/MovableOnly [ 745.047628] 369649 pages reserved [ 745.051934] 0 pages cma reserved [ 745.692409] IPVS: ftp: loaded support on port[0] = 21 [ 745.710564] IPVS: ftp: loaded support on port[0] = 21 [ 745.726180] IPVS: ftp: loaded support on port[0] = 21 [ 745.996087] cron invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 746.036798] cron cpuset=/ mems_allowed=0-1 [ 746.050328] CPU: 1 PID: 7799 Comm: cron Not tainted 4.19.211-syzkaller #0 [ 746.057308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.067012] Call Trace: [ 746.069612] dump_stack+0x1fc/0x2ef [ 746.073252] dump_header+0x15d/0xc3f [ 746.076976] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 746.082082] ? ___ratelimit+0x319/0x590 [ 746.086065] oom_kill_process.cold+0x10/0x692 [ 746.090566] ? check_preemption_disabled+0x41/0x280 [ 746.095579] ? has_intersects_mems_allowed+0x1d6/0x290 [ 746.100843] out_of_memory+0x1072/0x1390 [ 746.104896] ? oom_killer_disable+0x270/0x270 [ 746.109382] ? mutex_trylock+0x15f/0x1a0 [ 746.113471] __alloc_pages_nodemask+0x23a2/0x2890 [ 746.118317] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 746.123148] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 746.127991] ? check_preemption_disabled+0x41/0x280 [ 746.132997] ? ____cache_alloc_node+0x156/0x1d0 [ 746.137649] ? cache_grow_begin+0x64/0x8a0 [ 746.141872] cache_grow_begin+0xa4/0x8a0 [ 746.145925] fallback_alloc+0x213/0x2e0 [ 746.149975] kmem_cache_alloc+0x1e4/0x370 [ 746.154115] getname_flags+0xce/0x590 [ 746.157906] user_path_at_empty+0x2a/0x50 [ 746.162044] vfs_statx+0x113/0x210 [ 746.165569] ? do_readlinkat+0x2f0/0x2f0 [ 746.169622] ? __do_page_fault+0x6d1/0xd60 [ 746.173845] __se_sys_newstat+0x96/0x120 [ 746.177893] ? __se_sys_lstat+0x120/0x120 [ 746.182033] ? up_read+0x17/0x110 [ 746.185474] ? __do_page_fault+0x180/0xd60 [ 746.189701] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 746.195053] ? trace_hardirqs_off_caller+0x6e/0x210 [ 746.200053] ? do_syscall_64+0x21/0x620 [ 746.204016] do_syscall_64+0xf9/0x620 [ 746.207818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 746.212998] RIP: 0033:0x7ff3cd1d9295 [ 746.216702] Code: 00 00 00 e8 5d 01 00 00 48 83 c4 18 c3 0f 1f 84 00 00 00 00 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 d1 db 2b 00 f7 d8 64 89 [ 746.235590] RSP: 002b:00007ffdb367df88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 746.243286] RAX: ffffffffffffffda RBX: 0000000001a1c0af RCX: 00007ff3cd1d9295 [ 746.250539] RDX: 00007ffdb367dfe0 RSI: 00007ffdb367dfe0 RDI: 0000564cdc0c39d1 [ 746.257806] RBP: 00007ffdb3680380 R08: 00007ff3cd25b8c0 R09: a3d70a3d70a3d70b [ 746.265062] R10: 2ce33e6c02ce33e7 R11: 0000000000000246 R12: 0000000000000000 [ 746.272405] R13: 00007ffdb36804a0 R14: 0000000000000000 R15: 0000000000000000 [ 746.555940] Mem-Info: [ 746.558530] active_anon:587760 inactive_anon:5078 isolated_anon:0 [ 746.558530] active_file:210 inactive_file:244 isolated_file:32 [ 746.558530] unevictable:0 dirty:5 writeback:0 unstable:0 [ 746.558530] slab_reclaimable:38409 slab_unreclaimable:891058 [ 746.558530] mapped:24345 shmem:12845 pagetables:41628 bounce:0 [ 746.558530] free:28096 free_pcp:495 free_cma:0 [ 746.593233] Node 0 active_anon:1316628kB inactive_anon:20312kB active_file:840kB inactive_file:972kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:97380kB dirty:20kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 746.626580] Node 1 active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 746.662491] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 746.700684] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 746.705730] Node 0 DMA32 free:48332kB min:35996kB low:44992kB high:53988kB active_anon:1312724kB inactive_anon:20312kB active_file:1068kB inactive_file:1176kB unevictable:0kB writepending:20kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21504kB pagetables:37288kB bounce:0kB free_pcp:2284kB local_pcp:948kB free_cma:0kB [ 746.745652] lowmem_reserve[]: 0 0 1 1 1 [ 746.752589] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 746.791446] lowmem_reserve[]: 0 0 0 0 0 [ 746.795470] Node 1 Normal free:53728kB min:53876kB low:67344kB high:80812kB active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72896kB pagetables:129196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 746.840260] lowmem_reserve[]: 0 0 0 0 0 [ 746.844648] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 746.863461] Node 0 DMA32: 466*4kB (UME) 682*8kB (UME) 216*16kB (ME) 270*32kB (UME) 201*64kB (UME) 72*128kB (UM) 26*256kB (UM) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 50200kB [ 746.879741] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 746.890718] Node 1 Normal: 523*4kB (UME) 44*8kB (UME) 34*16kB (UME) 5*32kB (ME) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (M) 11*4096kB (M) = 53836kB [ 746.910161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 746.919158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 746.927885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 746.948060] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 746.983944] 12922 total pagecache pages [ 747.024875] 0 pages in swap cache [ 747.028359] Swap cache stats: add 0, delete 0, find 0/0 [ 747.043534] Free swap = 0kB [ 747.047393] Total swap = 0kB [ 747.051214] 2097051 pages RAM [ 747.055645] 0 pages HighMem/MovableOnly [ 747.060926] 369649 pages reserved [ 747.066088] 0 pages cma reserved [ 747.072238] Unreclaimable slab info: [ 747.077721] Name Used Total [ 747.083995] pid_2 192KB 196KB [ 747.090939] batadv_tt_change_cache 1KB 3KB [ 747.097655] batadv_tl_cache 8KB 12KB [ 747.104782] TIPC 2041KB 2047KB [ 747.110818] rds_tcp_connection 4KB 7KB [ 747.116810] rds_connection 0KB 3KB [ 747.122344] SCTPv6 5783KB 5785KB [ 747.127803] sctp_chunk 5KB 11KB [ 747.133220] sctp_bind_bucket 0KB 3KB [ 747.138701] DCCPv6 6775KB 6780KB [ 747.158595] DCCP 6426KB 6426KB [ 747.165374] RXRPC 2211KB 2216KB [ 747.226803] rxrpc_call_jar 15311KB 15316KB [ 747.232397] bridge_fdb_cache 11KB 15KB [ 747.238586] fib6_nodes 155KB 216KB [ 747.260401] ip6_dst_cache 201KB 390KB [ 747.265785] ip6_mrt_cache 1KB 8KB [ 747.366981] RAWv6 27418KB 27418KB [ 747.379450] UDPv6 2583KB 2583KB [ 747.384832] TCPv6 4374KB 4374KB [ 747.397129] nf_conntrack 19KB 56KB [ 747.403280] AF_VSOCK 1KB 3KB [ 747.416966] t10_alua_lu_gp_cache 0KB 3KB [ 747.434208] sd_ext_cdb 0KB 7KB [ 747.439849] scsi_sense_cache 1056KB 1060KB [ 747.445207] virtio_scsi_cmd 16KB 16KB [ 747.475223] sgpool-128 8KB 8KB [ 747.522642] sgpool-64 4KB 12KB [ 747.529026] sgpool-32 2KB 15KB [ 747.551879] sgpool-16 1KB 7KB [ 747.557260] sgpool-8 0KB 7KB [ 747.564666] mqueue_inode_cache 22KB 37KB [ 747.570704] bio_post_read_ctx 14KB 15KB [ 747.576126] bio-2 14KB 15KB [ 747.589432] jfs_mp 7KB 7KB [ 747.594811] cifs_small_rq 15KB 16KB [ 747.600816] cifs_request 67KB 67KB [ 747.606161] cifs_mpx_ids 0KB 7KB [ 747.611788] nfs_commit_data 3KB 14KB [ 747.617149] nfs_write_data 34KB 44KB [ 747.623035] ext4_system_zone 1KB 7KB [ 747.628386] fanotify_event_info 0KB 3KB [ 747.634087] fsnotify_mark 0KB 3KB [ 747.639510] dio 435KB 438KB [ 747.644873] bio-1 1KB 7KB [ 747.656044] pid_namespace 2KB 7KB [ 747.661499] kvm_vcpu 23KB 23KB [ 747.666867] kvm_mmu_page_header 9KB 11KB [ 747.672765] pte_list_desc 1KB 3KB [ 747.678126] rpc_buffers 17KB 25KB [ 747.683868] rpc_tasks 2KB 7KB [ 747.689220] UNIX 163KB 191KB [ 747.694592] ip_mrt_cache 0KB 4KB [ 747.700029] tcp_bind_bucket 171KB 172KB [ 747.705377] inet_peer_cache 0KB 4KB [ 747.710784] xfrm_state 2KB 4KB [ 747.716134] ip_fib_trie 23KB 35KB [ 747.722168] ip_fib_alias 111KB 150KB [ 747.727517] ip_dst_cache 9KB 68KB [ 747.734878] RAW 16254KB 16260KB [ 747.742212] UDP 4591KB 4596KB [ 747.747586] TCP 272KB 281KB [ 747.752966] hugetlbfs_inode_cache 3KB 15KB [ 747.758657] fscache_cookie_jar 1KB 7KB [ 747.764130] eventpoll_pwq 7KB 31KB [ 747.769534] eventpoll_epi 14KB 51KB [ 747.774891] inotify_inode_mark 7KB 11KB [ 747.780410] request_queue 177KB 177KB [ 747.785760] blkdev_requests 1KB 3KB [ 747.791336] blkdev_ioc 19KB 19KB [ 747.796682] bio-0 1855KB 1882KB [ 747.802524] biovec-max 7029KB 7029KB [ 747.807880] biovec-64 1653KB 1653KB [ 747.814607] biovec-16 326KB 330KB [ 747.820045] bio_integrity_payload 1KB 8KB [ 747.825754] khugepaged_mm_slot 153KB 155KB [ 747.831447] uid_cache 0KB 4KB [ 747.836789] dmaengine-unmap-2 0KB 3KB [ 747.842635] audit_buffer 1KB 3KB [ 747.847981] skbuff_fclone_cache 30KB 33KB [ 747.853560] skbuff_head_cache 7339KB 7736KB [ 747.858914] configfs_dir_cache 3KB 7KB [ 747.864770] file_lock_cache 8KB 19KB [ 747.870226] file_lock_ctx 8KB 15KB [ 747.875582] fsnotify_mark_connector 3KB 7KB [ 747.881523] net_namespace 23695KB 23695KB [ 747.886888] shmem_inode_cache 7896KB 8065KB [ 747.900535] task_delay_info 1736KB 1885KB [ 747.905929] taskstats 9KB 22KB [ 747.911870] proc_dir_entry 122757KB 122760KB [ 747.917279] pde_opener 1KB 7KB [ 747.925161] seq_file 19KB 31KB [ 747.933454] sigqueue 113KB 189KB [ 747.938799] kernfs_node_cache 357732KB 357733KB [ 747.946386] mnt_cache 190KB 204KB [ 747.954889] filp 5466KB 7391KB [ 747.963509] names_cache 51816KB 51820KB [ 747.968878] iint_cache 24KB 55KB [ 747.982669] key_jar 10KB 18KB [ 747.988042] uts_namespace 2KB 7KB [ 747.996071] nsproxy 240KB 241KB [ 748.001532] vm_area_struct 25120KB 25179KB [ 748.006981] mm_struct 4647KB 4647KB [ 748.027728] fs_cache 2343KB 2572KB [ 748.033779] files_cache 8485KB 8925KB [ 748.039152] signal_cache 13134KB 13505KB [ 748.054321] sighand_cache 7069KB 7104KB [ 748.059850] task_struct 57153KB 57184KB [ 748.065210] cred_jar 5805KB 6184KB [ 748.070700] anon_vma_chain 35646KB 35673KB [ 748.076057] anon_vma 8828KB 8831KB [ 748.083498] pid 892KB 936KB [ 748.088857] Acpi-Operand 156KB 190KB [ 748.105604] Acpi-ParseExt 9KB 11KB [ 748.119449] Acpi-Parse 41KB 47KB [ 748.124835] Acpi-State 52KB 63KB [ 748.141257] Acpi-Namespace 21KB 23KB [ 748.146646] numa_policy 0KB 3KB [ 748.152822] debug_objects_cache 27348KB 27350KB [ 748.158957] trace_event_file 297KB 298KB [ 748.165322] ftrace_event_field 398KB 401KB [ 748.170825] pool_workqueue 2836KB 2836KB [ 748.176180] page->ptl 4609KB 4629KB [ 748.181618] kmalloc-2097152 2050KB 2050KB [ 748.186967] kmalloc-524288 2056KB 2056KB [ 748.192380] kmalloc-262144 1290KB 1290KB [ 748.197733] kmalloc-131072 780KB 1040KB [ 748.204706] kmalloc-65536 4356KB 4356KB [ 748.210496] kmalloc-32768 150711KB 150711KB [ 748.216428] kmalloc-16384 45639KB 45639KB [ 748.222846] kmalloc-8192 105105KB 105105KB [ 748.228213] kmalloc-4096 493756KB 493777KB [ 748.243726] kmalloc-2048 380022KB 380032KB [ 748.249105] kmalloc-1024 147603KB 147609KB [ 748.264476] kmalloc-512 123905KB 127920KB [ 748.269981] kmalloc-256 79551KB 80306KB [ 748.275356] kmalloc-128 39640KB 39709KB [ 748.283151] kmalloc-96 10692KB 10988KB [ 748.293393] ieee802154 phy0 wpan0: encryption failed: -22 [ 748.298985] ieee802154 phy1 wpan1: encryption failed: -22 [ 748.299679] kmalloc-64 28180KB 28676KB [ 748.318016] kmalloc-32 24674KB 25058KB [ 748.323872] kmalloc-192 54080KB 54700KB [ 748.329521] kmem_cache 178KB 183KB [ 748.334886] Out of memory (oom_kill_allocating_task): Kill process 7799 (cron) score 0 or sacrifice child [ 748.350162] Killed process 7799 (cron) total-vm:27996kB, anon-rss:232kB, file-rss:0kB, shmem-rss:0kB [ 748.360772] oom_reaper: reaped process 7799 (cron), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 748.557852] kworker/u4:11 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 748.574107] kworker/u4:11 cpuset=/ mems_allowed=0-1 [ 748.586017] CPU: 0 PID: 18782 Comm: kworker/u4:11 Not tainted 4.19.211-syzkaller #0 [ 748.593809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 748.603144] Call Trace: [ 748.605721] dump_stack+0x1fc/0x2ef [ 748.609342] dump_header+0x15d/0xc3f [ 748.613058] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 748.618165] ? ___ratelimit+0x319/0x590 [ 748.622155] oom_kill_process.cold+0x10/0x692 [ 748.626637] ? oom_badness.part.0+0x135/0x6e0 [ 748.631123] ? lock_downgrade+0x720/0x720 [ 748.635261] ? check_preemption_disabled+0x41/0x280 [ 748.640267] out_of_memory+0x34d/0x1390 [ 748.644233] ? oom_killer_disable+0x270/0x270 [ 748.648729] ? mutex_trylock+0x15f/0x1a0 [ 748.652779] __alloc_pages_nodemask+0x23a2/0x2890 [ 748.657621] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 748.662453] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 748.667286] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 748.671863] ? ____cache_alloc_node+0x156/0x1d0 [ 748.676515] ? cache_grow_begin+0x64/0x8a0 [ 748.680736] cache_grow_begin+0xa4/0x8a0 [ 748.684791] fallback_alloc+0x213/0x2e0 [ 748.688788] kmem_cache_alloc+0x1e4/0x370 [ 748.692941] getname_kernel+0x4e/0x370 [ 748.696908] call_usermodehelper_exec_async+0x500/0x6a0 [ 748.702261] ? umh_complete+0x90/0x90 [ 748.706050] ret_from_fork+0x24/0x30 [ 748.752390] Mem-Info: [ 748.754845] active_anon:587520 inactive_anon:5078 isolated_anon:0 [ 748.754845] active_file:24 inactive_file:25 isolated_file:0 [ 748.754845] unevictable:0 dirty:0 writeback:0 unstable:0 [ 748.754845] slab_reclaimable:38409 slab_unreclaimable:891138 [ 748.754845] mapped:24000 shmem:12845 pagetables:41628 bounce:0 [ 748.754845] free:29070 free_pcp:75 free_cma:0 [ 748.799643] Node 0 active_anon:1315668kB inactive_anon:20312kB active_file:432kB inactive_file:488kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96700kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 748.828182] Node 1 active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 748.863092] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 748.891563] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 748.896612] Node 0 DMA32 free:50868kB min:35996kB low:44992kB high:53988kB active_anon:1311772kB inactive_anon:20312kB active_file:24kB inactive_file:460kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21504kB pagetables:37288kB bounce:0kB free_pcp:796kB local_pcp:0kB free_cma:0kB [ 748.925980] lowmem_reserve[]: 0 0 1 1 1 [ 748.942196] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 748.968255] lowmem_reserve[]: 0 0 0 0 0 [ 748.983886] Node 1 Normal free:53856kB min:53876kB low:67344kB high:80812kB active_anon:1034392kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72896kB pagetables:129196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 749.038009] lowmem_reserve[]: 0 0 0 0 0 [ 749.045299] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 749.068248] Node 0 DMA32: 369*4kB (UME) 693*8kB (UME) 257*16kB (ME) 277*32kB (UME) 203*64kB (UME) 74*128kB (M) 25*256kB (UM) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 50908kB [ 749.084788] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 749.107747] Node 1 Normal: 524*4kB (UME) 46*8kB (UME) 34*16kB (UME) 5*32kB (ME) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (M) 11*4096kB (M) = 53856kB [ 749.146819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 749.156898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 749.181477] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 749.192507] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 749.201181] 12874 total pagecache pages [ 749.205158] 0 pages in swap cache [ 749.208604] Swap cache stats: add 0, delete 0, find 0/0 [ 749.214008] Free swap = 0kB [ 749.217018] Total swap = 0kB [ 749.220728] 2097051 pages RAM [ 749.223826] 0 pages HighMem/MovableOnly [ 749.227784] 369649 pages reserved [ 749.231308] 0 pages cma reserved [ 749.234665] Unreclaimable slab info: [ 749.238498] Name Used Total [ 749.244120] pid_2 191KB 196KB [ 749.250070] batadv_tt_change_cache 1KB 3KB [ 749.255877] batadv_tl_cache 8KB 12KB [ 749.265479] TIPC 2041KB 2047KB [ 749.270880] rds_tcp_connection 4KB 7KB [ 749.276314] rds_connection 0KB 3KB [ 749.281807] SCTPv6 5783KB 5785KB [ 749.287167] sctp_chunk 5KB 11KB [ 749.292860] sctp_bind_bucket 0KB 3KB [ 749.298466] DCCPv6 6775KB 6780KB [ 749.304736] DCCP 6426KB 6426KB [ 749.311380] RXRPC 2211KB 2216KB [ 749.316744] rxrpc_call_jar 15311KB 15316KB [ 749.324576] bridge_fdb_cache 11KB 15KB [ 749.330376] fib6_nodes 155KB 216KB [ 749.335738] ip6_dst_cache 210KB 390KB [ 749.341783] ip6_mrt_cache 1KB 8KB [ 749.347144] RAWv6 27418KB 27418KB [ 749.352565] UDPv6 2581KB 2583KB [ 749.357964] TCPv6 4374KB 4374KB [ 749.368376] nf_conntrack 19KB 56KB [ 749.373799] AF_VSOCK 1KB 3KB [ 749.379203] t10_alua_lu_gp_cache 0KB 3KB [ 749.384949] sd_ext_cdb 0KB 7KB [ 749.390358] scsi_sense_cache 1056KB 1060KB [ 749.395716] virtio_scsi_cmd 16KB 16KB [ 749.401146] sgpool-128 8KB 8KB [ 749.406504] sgpool-64 4KB 12KB [ 749.417097] sgpool-32 2KB 15KB [ 749.422892] sgpool-16 1KB 7KB [ 749.428261] sgpool-8 0KB 7KB [ 749.434499] mqueue_inode_cache 22KB 37KB [ 749.440346] bio_post_read_ctx 14KB 15KB [ 749.445804] bio-2 14KB 15KB [ 749.451210] jfs_mp 7KB 7KB [ 749.456615] cifs_small_rq 15KB 16KB [ 749.462083] cifs_request 67KB 67KB [ 749.467446] cifs_mpx_ids 0KB 7KB [ 749.472911] nfs_commit_data 3KB 14KB [ 749.478272] nfs_write_data 34KB 44KB [ 749.486019] ext4_system_zone 1KB 7KB [ 749.494131] fanotify_event_info 0KB 3KB [ 749.499803] fsnotify_mark 0KB 3KB [ 749.505175] dio 435KB 438KB [ 749.510694] bio-1 1KB 7KB [ 749.516061] pid_namespace 2KB 7KB [ 749.521559] kvm_vcpu 23KB 23KB [ 749.526927] kvm_mmu_page_header 9KB 11KB [ 749.532894] pte_list_desc 1KB 3KB [ 749.538306] rpc_buffers 17KB 25KB [ 749.544425] rpc_tasks 2KB 7KB [ 749.550883] UNIX 163KB 191KB [ 749.556250] ip_mrt_cache 0KB 4KB [ 749.562057] tcp_bind_bucket 170KB 172KB [ 749.567426] inet_peer_cache 0KB 4KB [ 749.573941] xfrm_state 2KB 4KB [ 749.579494] ip_fib_trie 23KB 35KB [ 749.584948] ip_fib_alias 111KB 150KB [ 749.590442] ip_dst_cache 9KB 68KB [ 749.595808] RAW 16254KB 16260KB [ 749.613910] UDP 4591KB 4596KB [ 749.624277] TCP 272KB 281KB [ 749.634572] hugetlbfs_inode_cache 3KB 15KB [ 749.645419] fscache_cookie_jar 1KB 7KB [ 749.656559] eventpoll_pwq 7KB 31KB [ 749.668548] eventpoll_epi 14KB 51KB [ 749.684476] inotify_inode_mark 7KB 11KB [ 749.690112] request_queue 177KB 177KB [ 749.695481] blkdev_requests 1KB 3KB [ 749.710668] blkdev_ioc 18KB 19KB [ 749.716051] bio-0 2054KB 2081KB [ 749.737115] biovec-max 7144KB 7144KB [ 749.742771] biovec-64 1731KB 1732KB [ 749.748142] biovec-16 371KB 375KB [ 749.762871] bio_integrity_payload 1KB 8KB [ 749.768597] khugepaged_mm_slot 153KB 155KB [ 749.784292] uid_cache 0KB 4KB [ 749.794598] dmaengine-unmap-2 0KB 3KB [ 749.804927] audit_buffer 1KB 3KB [ 749.817213] skbuff_fclone_cache 30KB 33KB [ 749.827631] skbuff_head_cache 7360KB 7732KB [ 749.837936] configfs_dir_cache 3KB 7KB [ 749.848315] file_lock_cache 8KB 19KB [ 749.864444] file_lock_ctx 8KB 15KB [ 749.874062] fsnotify_mark_connector 3KB 7KB [ 749.885659] net_namespace 23695KB 23695KB [ 749.909306] shmem_inode_cache 7896KB 8065KB [ 749.914781] task_delay_info 1730KB 1885KB [ 749.929668] taskstats 9KB 22KB [ 749.935046] proc_dir_entry 122756KB 122760KB [ 749.949310] pde_opener 1KB 7KB [ 749.954684] seq_file 24KB 31KB [ 749.969104] sigqueue 108KB 189KB [ 749.978093] kernfs_node_cache 357731KB 357733KB [ 749.997711] mnt_cache 190KB 204KB [ 750.003297] filp 5466KB 7391KB [ 750.008661] names_cache 51760KB 51799KB [ 750.028060] iint_cache 24KB 55KB [ 750.038320] key_jar 10KB 18KB [ 750.067849] uts_namespace 2KB 7KB [ 750.073378] nsproxy 238KB 241KB [ 750.078749] vm_area_struct 25128KB 25186KB [ 750.089448] mm_struct 4649KB 4654KB [ 750.094829] fs_cache 2337KB 2572KB [ 750.110049] files_cache 8463KB 8925KB [ 750.115432] signal_cache 13092KB 13490KB [ 750.131280] sighand_cache 7057KB 7104KB [ 750.136660] task_struct 56926KB 56957KB [ 750.151528] cred_jar 5784KB 6176KB [ 750.157265] anon_vma_chain 35658KB 35685KB [ 750.176952] anon_vma 8827KB 8831KB [ 750.187861] pid 889KB 936KB [ 750.196106] Acpi-Operand 156KB 190KB [ 750.203731] Acpi-ParseExt 9KB 11KB [ 750.226014] Acpi-Parse 41KB 47KB [ 750.231686] Acpi-State 52KB 63KB [ 750.237137] Acpi-Namespace 21KB 23KB [ 750.242634] numa_policy 0KB 3KB [ 750.248081] debug_objects_cache 27352KB 27354KB [ 750.253878] trace_event_file 297KB 298KB [ 750.259537] ftrace_event_field 398KB 401KB [ 750.265071] pool_workqueue 2835KB 2836KB [ 750.270596] page->ptl 4607KB 4629KB [ 750.276002] kmalloc-2097152 2050KB 2050KB [ 750.281534] kmalloc-524288 2056KB 2056KB [ 750.286984] kmalloc-262144 1290KB 1290KB [ 750.296903] kmalloc-131072 780KB 1040KB [ 750.349516] kmalloc-65536 4356KB 4356KB [ 750.354909] kmalloc-32768 150744KB 150744KB [ 750.382569] kmalloc-16384 45639KB 45639KB [ 750.387967] kmalloc-8192 105121KB 105121KB [ 750.403603] kmalloc-4096 493548KB 493548KB [ 750.408994] kmalloc-2048 380064KB 380064KB [ 750.424180] kmalloc-1024 147845KB 147845KB [ 750.433968] kmalloc-512 123886KB 127961KB [ 750.445042] kmalloc-256 79562KB 80325KB [ 750.468576] kmalloc-128 39652KB 39721KB [ 750.474974] kmalloc-96 10689KB 10988KB [ 750.486864] kmalloc-64 28184KB 28684KB [ 750.516692] kmalloc-32 24688KB 25077KB [ 750.534967] kmalloc-192 54083KB 54712KB [ 750.548125] kmem_cache 178KB 183KB [ 750.557978] Out of memory: Kill process 3780 (syz-executor.5) score 1002 or sacrifice child [ 750.577622] Killed process 3780 (syz-executor.5) total-vm:60644kB, anon-rss:2496kB, file-rss:14092kB, shmem-rss:0kB [ 750.614978] kworker/u4:11 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 750.627303] kworker/u4:11 cpuset=/ mems_allowed=0-1 [ 750.632581] CPU: 1 PID: 18785 Comm: kworker/u4:11 Not tainted 4.19.211-syzkaller #0 [ 750.640375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.649715] Call Trace: [ 750.652299] dump_stack+0x1fc/0x2ef [ 750.655918] dump_header+0x15d/0xc3f [ 750.659621] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 750.664710] ? ___ratelimit+0x319/0x590 [ 750.668677] oom_kill_process.cold+0x10/0x692 [ 750.673162] ? oom_badness.part.0+0x135/0x6e0 [ 750.677648] ? lock_downgrade+0x720/0x720 [ 750.681786] ? check_preemption_disabled+0x41/0x280 [ 750.686794] out_of_memory+0x34d/0x1390 [ 750.690758] ? oom_killer_disable+0x270/0x270 [ 750.695241] ? mutex_trylock+0x15f/0x1a0 [ 750.699291] __alloc_pages_nodemask+0x23a2/0x2890 [ 750.704135] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 750.708965] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 750.713797] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 750.718377] ? ____cache_alloc_node+0x156/0x1d0 [ 750.723034] ? cache_grow_begin+0x64/0x8a0 [ 750.727295] cache_grow_begin+0xa4/0x8a0 [ 750.731346] fallback_alloc+0x213/0x2e0 [ 750.735311] kmem_cache_alloc+0x1e4/0x370 [ 750.739447] getname_kernel+0x4e/0x370 [ 750.743501] call_usermodehelper_exec_async+0x500/0x6a0 [ 750.748855] ? umh_complete+0x90/0x90 [ 750.752652] ret_from_fork+0x24/0x30 [ 750.774528] Mem-Info: [ 750.778443] active_anon:586907 inactive_anon:5078 isolated_anon:0 [ 750.778443] active_file:213 inactive_file:165 isolated_file:32 [ 750.778443] unevictable:0 dirty:3 writeback:0 unstable:0 [ 750.778443] slab_reclaimable:38449 slab_unreclaimable:891319 [ 750.778443] mapped:24321 shmem:12845 pagetables:41608 bounce:0 [ 750.778443] free:28986 free_pcp:149 free_cma:0 [ 750.827765] Node 0 active_anon:1313136kB inactive_anon:20312kB active_file:380kB inactive_file:440kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96584kB dirty:12kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 750.864059] Node 1 active_anon:1034392kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 750.890575] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 750.996964] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 751.081430] Node 0 DMA32 free:52932kB min:35996kB low:44992kB high:53988kB active_anon:1308980kB inactive_anon:20312kB active_file:36kB inactive_file:440kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21440kB pagetables:37208kB bounce:0kB free_pcp:448kB local_pcp:372kB free_cma:0kB [ 751.130624] lowmem_reserve[]: 0 0 1 1 1 [ 751.135357] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 751.169244] lowmem_reserve[]: 0 0 0 0 0 [ 751.177791] Node 1 Normal free:53876kB min:53876kB low:67344kB high:80812kB active_anon:1034392kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72896kB pagetables:129196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 751.218757] lowmem_reserve[]: 0 0 0 0 0 [ 751.224592] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 751.245828] Node 0 DMA32: 241*4kB (UME) 670*8kB (ME) 260*16kB (UME) 274*32kB (ME) 202*64kB (UME) 75*128kB (UM) 23*256kB (M) 0*512kB 0*1024kB 2*2048kB (UM) 0*4096kB = 51764kB [ 751.261757] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 751.272511] Node 1 Normal: 527*4kB (UME) 85*8kB (UME) 19*16kB (UME) 7*32kB (UME) 2*64kB (ME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53876kB [ 751.289290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 751.298123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 751.306788] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 751.315792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 751.324416] 12893 total pagecache pages [ 751.328384] 0 pages in swap cache [ 751.334813] Swap cache stats: add 0, delete 0, find 0/0 [ 751.340215] Free swap = 0kB [ 751.343226] Total swap = 0kB [ 751.346241] 2097051 pages RAM [ 751.349389] 0 pages HighMem/MovableOnly [ 751.353358] 369649 pages reserved [ 751.356884] 0 pages cma reserved [ 751.361255] Unreclaimable slab info: [ 751.364969] Name Used Total [ 751.370563] pid_2 190KB 196KB [ 751.375978] batadv_tt_change_cache 1KB 3KB [ 751.381885] batadv_tl_cache 8KB 12KB [ 751.387239] TIPC 2041KB 2047KB [ 751.392627] rds_tcp_connection 4KB 7KB [ 751.398068] rds_connection 0KB 3KB [ 751.403502] SCTPv6 5785KB 5785KB [ 751.408888] sctp_chunk 5KB 11KB [ 751.414709] sctp_bind_bucket 0KB 3KB [ 751.420136] DCCPv6 6777KB 6780KB [ 751.425482] DCCP 6429KB 6433KB [ 751.430914] RXRPC 2211KB 2216KB [ 751.436360] rxrpc_call_jar 15311KB 15316KB [ 751.441857] bridge_fdb_cache 11KB 15KB [ 751.447223] fib6_nodes 155KB 216KB [ 751.454350] ip6_dst_cache 206KB 390KB [ 751.459760] ip6_mrt_cache 1KB 8KB [ 751.465122] RAWv6 27426KB 27432KB [ 751.472785] UDPv6 2581KB 2583KB [ 751.478152] TCPv6 4374KB 4374KB [ 751.484664] nf_conntrack 19KB 56KB [ 751.498908] AF_VSOCK 1KB 3KB [ 751.504412] t10_alua_lu_gp_cache 0KB 3KB [ 751.510118] sd_ext_cdb 0KB 7KB [ 751.515473] scsi_sense_cache 1056KB 1060KB [ 751.520978] virtio_scsi_cmd 16KB 16KB [ 751.526339] sgpool-128 8KB 8KB [ 751.531718] sgpool-64 4KB 12KB [ 751.537063] sgpool-32 2KB 15KB [ 751.542515] sgpool-16 1KB 7KB [ 751.547880] sgpool-8 0KB 7KB [ 751.553266] mqueue_inode_cache 22KB 37KB [ 751.558732] bio_post_read_ctx 14KB 15KB [ 751.564176] bio-2 14KB 15KB [ 751.573960] jfs_mp 7KB 7KB [ 751.579423] cifs_small_rq 15KB 16KB [ 751.584787] cifs_request 67KB 67KB [ 751.594564] cifs_mpx_ids 0KB 7KB [ 751.605854] nfs_commit_data 3KB 14KB [ 751.612926] nfs_write_data 34KB 44KB [ 751.618295] ext4_system_zone 1KB 7KB [ 751.628667] fanotify_event_info 0KB 3KB [ 751.634703] fsnotify_mark 0KB 3KB [ 751.640294] dio 435KB 438KB [ 751.645660] bio-1 1KB 7KB [ 751.651732] pid_namespace 2KB 7KB [ 751.657100] kvm_vcpu 23KB 23KB [ 751.662755] kvm_mmu_page_header 9KB 11KB [ 751.668278] pte_list_desc 1KB 3KB [ 751.674085] rpc_buffers 17KB 25KB [ 751.679877] rpc_tasks 2KB 7KB [ 751.685244] UNIX 163KB 191KB [ 751.691566] ip_mrt_cache 0KB 4KB [ 751.696925] tcp_bind_bucket 170KB 172KB [ 751.702337] inet_peer_cache 0KB 4KB [ 751.707696] xfrm_state 2KB 4KB [ 751.713438] ip_fib_trie 23KB 35KB [ 751.718792] ip_fib_alias 111KB 150KB [ 751.724485] ip_dst_cache 9KB 68KB [ 751.730758] RAW 16260KB 16260KB [ 751.736116] UDP 4593KB 4596KB [ 751.741723] TCP 272KB 281KB [ 751.747116] hugetlbfs_inode_cache 3KB 15KB [ 751.752911] fscache_cookie_jar 1KB 7KB [ 751.758351] eventpoll_pwq 7KB 31KB [ 751.763771] eventpoll_epi 14KB 51KB [ 751.769240] inotify_inode_mark 7KB 11KB [ 751.774680] request_queue 177KB 177KB [ 751.780442] blkdev_requests 1KB 3KB [ 751.785798] blkdev_ioc 17KB 19KB [ 751.791269] bio-0 2279KB 2306KB [ 751.796615] biovec-max 7202KB 7202KB [ 751.803344] biovec-64 1858KB 1858KB [ 751.808691] biovec-16 428KB 431KB [ 751.818890] bio_integrity_payload 1KB 8KB [ 751.824669] khugepaged_mm_slot 153KB 155KB [ 751.830828] uid_cache 0KB 4KB [ 751.836187] dmaengine-unmap-2 0KB 3KB [ 751.841882] audit_buffer 1KB 3KB [ 751.847244] skbuff_fclone_cache 30KB 33KB [ 751.853034] skbuff_head_cache 7369KB 7732KB [ 751.858383] configfs_dir_cache 3KB 7KB [ 751.864071] file_lock_cache 8KB 19KB [ 751.869515] file_lock_ctx 8KB 15KB [ 751.874869] fsnotify_mark_connector 3KB 7KB [ 751.880894] net_namespace 23703KB 23703KB [ 751.886246] shmem_inode_cache 7896KB 8065KB [ 751.898742] task_delay_info 1726KB 1885KB [ 751.904180] taskstats 9KB 22KB [ 751.909619] proc_dir_entry 122794KB 122797KB [ 751.915020] pde_opener 1KB 7KB [ 751.923941] seq_file 21KB 31KB [ 751.931799] sigqueue 108KB 189KB [ 751.937235] kernfs_node_cache 357731KB 357733KB [ 751.945811] mnt_cache 190KB 204KB [ 751.952093] filp 5438KB 7391KB [ 751.957447] names_cache 51803KB 51803KB [ 751.984130] iint_cache 24KB 55KB [ 752.014129] key_jar 10KB 18KB [ 752.047707] uts_namespace 2KB 7KB [ 752.056124] nsproxy 238KB 241KB [ 752.087003] vm_area_struct 25127KB 25186KB [ 752.092536] mm_struct 4649KB 4654KB [ 752.098076] fs_cache 2331KB 2572KB [ 752.121147] files_cache 8435KB 8925KB [ 752.126530] signal_cache 13056KB 13490KB [ 752.186706] sighand_cache 7046KB 7097KB [ 752.208492] task_struct 56913KB 56945KB [ 752.254321] cred_jar 5760KB 6176KB [ 752.333852] anon_vma_chain 35658KB 35685KB [ 752.358221] anon_vma 8826KB 8831KB [ 752.407458] pid 874KB 936KB [ 752.445099] Acpi-Operand 156KB 190KB [ 752.557542] Acpi-ParseExt 9KB 11KB [ 752.577653] Acpi-Parse 41KB 47KB [ 752.657085] Acpi-State 52KB 63KB [ 752.705974] Acpi-Namespace 21KB 23KB [ 752.747685] numa_policy 0KB 3KB [ 752.820150] debug_objects_cache 27352KB 27354KB [ 752.825712] trace_event_file 297KB 298KB [ 752.875836] ftrace_event_field 398KB 401KB [ 752.888382] pool_workqueue 2834KB 2836KB [ 752.981405] page->ptl 4606KB 4629KB [ 752.986838] kmalloc-2097152 2050KB 2050KB [ 753.028616] kmalloc-524288 2056KB 2056KB [ 753.098460] kmalloc-262144 1290KB 1290KB [ 753.134830] kmalloc-131072 780KB 1040KB [ 753.143941] kmalloc-65536 4356KB 4356KB [ 753.191469] kmalloc-32768 150744KB 150744KB [ 753.228383] kmalloc-16384 45639KB 45639KB [ 753.288050] kmalloc-8192 105121KB 105121KB [ 753.365971] kmalloc-4096 493561KB 493561KB [ 753.430151] kmalloc-2048 380071KB 380071KB [ 753.435544] kmalloc-1024 147955KB 147955KB [ 753.559061] kmalloc-512 123912KB 127987KB [ 753.564452] kmalloc-256 79577KB 80340KB [ 753.712748] kmalloc-128 39652KB 39721KB [ 753.718140] kmalloc-96 10693KB 10992KB [ 753.843497] kmalloc-64 28188KB 28688KB [ 753.848898] kmalloc-32 24708KB 25097KB [ 754.022503] kmalloc-192 54083KB 54712KB [ 754.027925] kmem_cache 178KB 183KB [ 754.105837] Out of memory: Kill process 18778 (syz-executor.4) score 1002 or sacrifice child [ 754.118539] Killed process 18778 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14116kB, shmem-rss:0kB [ 754.138005] oom_reaper: reaped process 18778 (syz-executor.4), now anon-rss:0kB, file-rss:14116kB, shmem-rss:0kB [ 754.150314] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 754.176680] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 754.185459] CPU: 1 PID: 29248 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 754.193607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.202952] Call Trace: [ 754.205542] dump_stack+0x1fc/0x2ef [ 754.209173] dump_header+0x15d/0xc3f [ 754.212883] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 754.217968] ? ___ratelimit+0x319/0x590 [ 754.221928] oom_kill_process.cold+0x10/0x692 [ 754.226409] ? check_preemption_disabled+0x41/0x280 [ 754.231672] ? has_intersects_mems_allowed+0x1d6/0x290 [ 754.236935] out_of_memory+0x1072/0x1390 [ 754.240983] ? oom_killer_disable+0x270/0x270 [ 754.245480] ? mutex_trylock+0x15f/0x1a0 [ 754.249525] __alloc_pages_nodemask+0x23a2/0x2890 [ 754.254362] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 754.259200] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 754.264051] ? ____cache_alloc_node+0x3c/0x1d0 [ 754.268632] ? ____cache_alloc_node+0x156/0x1d0 [ 754.273280] ? cache_grow_begin+0x64/0x8a0 [ 754.277498] cache_grow_begin+0xa4/0x8a0 [ 754.281546] fallback_alloc+0x213/0x2e0 [ 754.285505] kmem_cache_alloc+0x1e4/0x370 [ 754.289634] copy_net_ns+0x106/0x340 [ 754.293334] create_new_namespaces+0x3f6/0x7b0 [ 754.297917] copy_namespaces+0x325/0x3c0 [ 754.301963] copy_process.part.0+0x3a59/0x8260 [ 754.306539] ? __cleanup_sighand+0x60/0x60 [ 754.310764] ? __do_page_fault+0x6d1/0xd60 [ 754.314986] _do_fork+0x22f/0xf30 [ 754.318428] ? fork_idle+0x220/0x220 [ 754.322123] ? up_read+0x17/0x110 [ 754.325559] ? __do_page_fault+0x180/0xd60 [ 754.329779] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 754.335127] ? trace_hardirqs_off_caller+0x6e/0x210 [ 754.340141] ? do_syscall_64+0x21/0x620 [ 754.344103] do_syscall_64+0xf9/0x620 [ 754.347889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.353066] RIP: 0033:0x7fed5f428fe9 [ 754.356780] Code: Bad RIP value. [ 754.360139] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 754.367826] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 754.375075] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 754.382345] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 754.389596] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 754.396847] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 754.413255] Mem-Info: [ 754.415715] active_anon:586867 inactive_anon:5078 isolated_anon:0 [ 754.415715] active_file:19 inactive_file:2 isolated_file:0 [ 754.415715] unevictable:0 dirty:0 writeback:0 unstable:0 [ 754.415715] slab_reclaimable:38473 slab_unreclaimable:891417 [ 754.415715] mapped:24000 shmem:12845 pagetables:41608 bounce:0 [ 754.415715] free:29398 free_pcp:85 free_cma:0 [ 754.453064] Node 0 active_anon:1313076kB inactive_anon:20312kB active_file:56kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96000kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 546816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 754.479395] IPVS: ftp: loaded support on port[0] = 21 [ 754.481420] Node 1 active_anon:1034392kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 754.490607] IPVS: ftp: loaded support on port[0] = 21 [ 754.512509] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 754.526597] IPVS: ftp: loaded support on port[0] = 21 [ 754.578999] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 754.584068] Node 0 DMA32 free:48736kB min:35996kB low:44992kB high:53988kB active_anon:1308980kB inactive_anon:20312kB active_file:0kB inactive_file:3848kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21440kB pagetables:37208kB bounce:0kB free_pcp:784kB local_pcp:360kB free_cma:0kB [ 754.667135] lowmem_reserve[]: 0 0 1 1 1 [ 754.671317] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 754.713707] lowmem_reserve[]: 0 0 0 0 0 [ 754.717719] Node 1 Normal free:54680kB min:53876kB low:67344kB high:80812kB active_anon:1034392kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72800kB pagetables:129196kB bounce:0kB free_pcp:68kB local_pcp:68kB free_cma:0kB [ 754.747556] lowmem_reserve[]: 0 0 0 0 0 [ 754.754383] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 754.777077] Node 0 DMA32: 476*4kB (UMEH) 635*8kB (UME) 206*16kB (UME) 275*32kB (UME) 201*64kB (ME) 75*128kB (UM) 24*256kB (UM) 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 50760kB [ 754.804386] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 754.825275] Node 1 Normal: 543*4kB (UME) 87*8kB (UME) 39*16kB (UME) 11*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 54276kB [ 754.854739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 754.889846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 754.908947] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 754.917798] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 754.943307] 13099 total pagecache pages [ 754.947339] 0 pages in swap cache [ 754.950953] Swap cache stats: add 0, delete 0, find 0/0 [ 754.956520] Free swap = 0kB [ 754.959647] Total swap = 0kB [ 754.962664] 2097051 pages RAM [ 754.965891] 0 pages HighMem/MovableOnly [ 754.970079] 369649 pages reserved [ 754.973526] 0 pages cma reserved [ 754.976872] Unreclaimable slab info: [ 754.980656] Name Used Total [ 754.986183] pid_2 187KB 196KB [ 754.991680] batadv_tt_change_cache 1KB 3KB [ 754.997526] batadv_tl_cache 8KB 12KB [ 755.004752] TIPC 2041KB 2047KB [ 755.011736] rds_tcp_connection 4KB 7KB [ 755.017180] rds_connection 0KB 3KB [ 755.025448] SCTPv6 5791KB 5791KB [ 755.030882] sctp_chunk 7KB 11KB [ 755.036243] sctp_bind_bucket 0KB 3KB [ 755.041726] DCCPv6 6785KB 6787KB [ 755.047123] DCCP 6436KB 6441KB [ 755.052532] RXRPC 2211KB 2216KB [ 755.057878] rxrpc_call_jar 15311KB 15316KB [ 755.063490] bridge_fdb_cache 11KB 15KB [ 755.069053] fib6_nodes 155KB 216KB [ 755.074590] ip6_dst_cache 206KB 390KB [ 755.080034] ip6_mrt_cache 1KB 8KB [ 755.085396] RAWv6 27467KB 27472KB [ 755.092907] UDPv6 2580KB 2583KB [ 755.098281] TCPv6 4371KB 4374KB [ 755.103736] nf_conntrack 15KB 56KB [ 755.109251] AF_VSOCK 1KB 3KB [ 755.114657] t10_alua_lu_gp_cache 0KB 3KB [ 755.120728] sd_ext_cdb 0KB 7KB [ 755.126090] scsi_sense_cache 1056KB 1060KB [ 755.131493] virtio_scsi_cmd 16KB 16KB [ 755.136854] sgpool-128 8KB 8KB [ 755.144637] sgpool-64 4KB 12KB [ 755.150062] sgpool-32 2KB 15KB [ 755.155423] sgpool-16 1KB 7KB [ 755.161087] sgpool-8 0KB 7KB [ 755.166458] mqueue_inode_cache 22KB 37KB [ 755.174495] bio_post_read_ctx 14KB 15KB [ 755.179992] bio-2 14KB 15KB [ 755.185394] jfs_mp 7KB 7KB [ 755.190868] cifs_small_rq 15KB 16KB [ 755.196228] cifs_request 67KB 67KB [ 755.201697] cifs_mpx_ids 0KB 7KB [ 755.207077] nfs_commit_data 3KB 14KB [ 755.212473] nfs_write_data 34KB 44KB [ 755.217861] ext4_system_zone 1KB 7KB [ 755.223362] fanotify_event_info 0KB 3KB [ 755.228951] fsnotify_mark 0KB 3KB [ 755.234317] dio 435KB 438KB [ 755.239956] bio-1 1KB 7KB [ 755.245303] pid_namespace 2KB 7KB [ 755.251106] kvm_vcpu 23KB 23KB [ 755.256460] kvm_mmu_page_header 9KB 11KB [ 755.262961] pte_list_desc 1KB 3KB [ 755.268314] rpc_buffers 17KB 25KB [ 755.273800] rpc_tasks 2KB 7KB [ 755.279223] UNIX 163KB 191KB [ 755.284581] ip_mrt_cache 0KB 4KB [ 755.289981] tcp_bind_bucket 170KB 172KB [ 755.295336] inet_peer_cache 0KB 4KB [ 755.300744] xfrm_state 2KB 4KB [ 755.306089] ip_fib_trie 23KB 35KB [ 755.311515] ip_fib_alias 111KB 150KB [ 755.316923] ip_dst_cache 9KB 68KB [ 755.322372] RAW 16266KB 16267KB [ 755.327731] UDP 4595KB 4596KB [ 755.333644] TCP 272KB 281KB [ 755.339105] hugetlbfs_inode_cache 3KB 15KB [ 755.344813] fscache_cookie_jar 1KB 7KB [ 755.350311] eventpoll_pwq 7KB 31KB [ 755.355662] eventpoll_epi 14KB 51KB [ 755.362043] inotify_inode_mark 7KB 11KB [ 755.367499] request_queue 177KB 177KB [ 755.372903] blkdev_requests 1KB 3KB [ 755.378405] blkdev_ioc 16KB 19KB [ 755.385938] bio-0 2429KB 2456KB [ 755.391363] biovec-max 7260KB 7260KB [ 755.396730] biovec-64 1945KB 1945KB [ 755.407111] biovec-16 449KB 453KB [ 755.421282] bio_integrity_payload 1KB 8KB [ 755.427001] khugepaged_mm_slot 154KB 155KB [ 755.446036] uid_cache 0KB 4KB [ 755.472627] dmaengine-unmap-2 0KB 3KB [ 755.478152] audit_buffer 1KB 3KB [ 755.524881] skbuff_fclone_cache 28KB 33KB [ 755.546093] skbuff_head_cache 7361KB 7680KB [ 755.555214] configfs_dir_cache 3KB 7KB [ 755.579714] file_lock_cache 8KB 19KB [ 755.585092] file_lock_ctx 8KB 15KB [ 755.606187] fsnotify_mark_connector 3KB 7KB [ 755.618297] net_namespace 23712KB 23712KB [ 755.667148] shmem_inode_cache 7890KB 8065KB [ 755.681102] task_delay_info 1715KB 1885KB [ 755.686611] taskstats 9KB 22KB [ 755.692045] proc_dir_entry 122899KB 122902KB [ 755.697405] pde_opener 1KB 7KB [ 755.713460] seq_file 17KB 31KB [ 755.721234] sigqueue 103KB 189KB [ 755.726597] kernfs_node_cache 357917KB 357918KB [ 755.741545] mnt_cache 190KB 204KB [ 755.746941] filp 5438KB 7391KB [ 755.755998] names_cache 51981KB 52003KB [ 755.764995] iint_cache 33KB 55KB [ 755.774013] key_jar 10KB 18KB [ 755.782991] uts_namespace 2KB 7KB [ 755.788534] nsproxy 237KB 241KB [ 755.797670] vm_area_struct 25148KB 25206KB [ 755.806649] mm_struct 4657KB 4660KB [ 755.832634] fs_cache 2319KB 2572KB [ 755.838018] files_cache 8381KB 8891KB [ 755.866328] signal_cache 12970KB 13455KB [ 755.876708] sighand_cache 7064KB 7097KB [ 755.918746] task_struct 56389KB 56421KB [ 755.944373] cred_jar 5731KB 6164KB [ 755.967395] anon_vma_chain 35670KB 35697KB [ 756.023002] anon_vma 8823KB 8831KB [ 756.028393] pid 860KB 936KB [ 756.089005] Acpi-Operand 156KB 190KB [ 756.094528] Acpi-ParseExt 9KB 11KB [ 756.117472] Acpi-Parse 41KB 47KB [ 756.122953] Acpi-State 52KB 63KB [ 756.128314] Acpi-Namespace 21KB 23KB [ 756.218085] numa_policy 0KB 3KB [ 756.252036] debug_objects_cache 27367KB 27369KB [ 756.257610] trace_event_file 297KB 298KB [ 756.267694] ftrace_event_field 398KB 401KB [ 756.287178] pool_workqueue 2834KB 2836KB [ 756.292676] page->ptl 4609KB 4629KB [ 756.298069] kmalloc-2097152 2050KB 2050KB [ 756.303606] kmalloc-524288 2056KB 2056KB [ 756.309024] kmalloc-262144 1290KB 1290KB [ 756.314535] kmalloc-131072 780KB 1040KB [ 756.322951] kmalloc-65536 4356KB 4356KB [ 756.328297] kmalloc-32768 150909KB 150909KB [ 756.335817] kmalloc-16384 45639KB 45639KB [ 756.344252] kmalloc-8192 105253KB 105253KB [ 756.351703] kmalloc-4096 493250KB 493272KB [ 756.357046] kmalloc-2048 380207KB 380230KB [ 756.365340] kmalloc-1024 148144KB 148144KB [ 756.372900] kmalloc-512 123837KB 128115KB [ 756.378246] kmalloc-256 79626KB 80422KB [ 756.386902] kmalloc-128 39675KB 39749KB [ 756.394690] kmalloc-96 10696KB 11008KB [ 756.403141] kmalloc-64 28198KB 28720KB [ 756.408507] kmalloc-32 24728KB 25137KB [ 756.424927] kmalloc-192 54103KB 54760KB [ 756.434559] kmem_cache 178KB 183KB [ 756.446071] Out of memory (oom_kill_allocating_task): Kill process 29248 (syz-executor.4) score 0 or sacrifice child [ 756.459807] Killed process 29248 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:13856kB, shmem-rss:0kB [ 756.475267] oom_reaper: reaped process 29248 (syz-executor.4), now anon-rss:0kB, file-rss:13856kB, shmem-rss:0kB [ 756.479243] IPVS: ftp: loaded support on port[0] = 21 [ 756.496620] kworker/u4:7 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 756.510269] kworker/u4:7 cpuset=/ mems_allowed=0-1 [ 756.515506] CPU: 1 PID: 9447 Comm: kworker/u4:7 Not tainted 4.19.211-syzkaller #0 [ 756.523210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.532564] Workqueue: events_unbound call_usermodehelper_exec_work [ 756.538948] Call Trace: [ 756.541521] dump_stack+0x1fc/0x2ef [ 756.545137] dump_header+0x15d/0xc3f [ 756.548835] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 756.553918] ? ___ratelimit+0x319/0x590 [ 756.557878] oom_kill_process.cold+0x10/0x692 [ 756.562361] ? oom_badness.part.0+0x135/0x6e0 [ 756.566837] ? lock_downgrade+0x720/0x720 [ 756.570970] ? check_preemption_disabled+0x41/0x280 [ 756.575984] out_of_memory+0x34d/0x1390 [ 756.579949] ? oom_killer_disable+0x270/0x270 [ 756.584430] ? mutex_trylock+0x15f/0x1a0 [ 756.588480] __alloc_pages_nodemask+0x23a2/0x2890 [ 756.593309] ? ____cache_alloc_node+0xf4/0x1d0 [ 756.597878] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 756.602705] ? do_raw_spin_unlock+0x171/0x230 [ 756.607203] ? check_preemption_disabled+0x41/0x280 [ 756.612204] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 756.617199] ? kmem_cache_alloc_node+0x351/0x3b0 [ 756.621942] copy_process.part.0+0x3cf/0x8260 [ 756.626424] ? __lock_acquire+0x6de/0x3ff0 [ 756.630649] ? __lock_acquire+0x6de/0x3ff0 [ 756.634867] ? umh_complete+0x90/0x90 [ 756.638651] ? __cleanup_sighand+0x60/0x60 [ 756.642867] ? mark_held_locks+0xf0/0xf0 [ 756.646914] ? __lock_acquire+0x6de/0x3ff0 [ 756.651139] _do_fork+0x22f/0xf30 [ 756.654581] ? umh_complete+0x90/0x90 [ 756.658366] ? fork_idle+0x220/0x220 [ 756.662058] ? lock_acquire+0x170/0x3c0 [ 756.666016] ? debug_object_deactivate+0xfc/0x2e0 [ 756.670842] ? trace_hardirqs_off+0x64/0x200 [ 756.675235] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 756.680342] ? umh_complete+0x90/0x90 [ 756.684123] kernel_thread+0x2f/0x40 [ 756.687820] call_usermodehelper_exec_work+0x16d/0x260 [ 756.693078] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 756.698602] process_one_work+0x864/0x1570 [ 756.702823] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 756.707479] worker_thread+0x64c/0x1130 [ 756.711442] ? __kthread_parkme+0x133/0x1e0 [ 756.715834] ? process_one_work+0x1570/0x1570 [ 756.720312] kthread+0x33f/0x460 [ 756.723660] ? kthread_park+0x180/0x180 [ 756.727617] ret_from_fork+0x24/0x30 [ 756.743772] Mem-Info: [ 756.746221] active_anon:586886 inactive_anon:5078 isolated_anon:0 [ 756.746221] active_file:23 inactive_file:10 isolated_file:13 [ 756.746221] unevictable:0 dirty:0 writeback:0 unstable:0 [ 756.746221] slab_reclaimable:38502 slab_unreclaimable:891823 [ 756.746221] mapped:23978 shmem:12845 pagetables:41617 bounce:0 [ 756.746221] free:28943 free_pcp:0 free_cma:0 [ 756.781423] Node 0 active_anon:1313152kB inactive_anon:20312kB active_file:104kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:95912kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 546816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 756.809654] Node 1 active_anon:1034392kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 756.836130] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 756.862754] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 756.867761] Node 0 DMA32 free:50840kB min:35996kB low:44992kB high:53988kB active_anon:1309056kB inactive_anon:20312kB active_file:296kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21440kB pagetables:37304kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB [ 756.897039] lowmem_reserve[]: 0 0 1 1 1 [ 756.901081] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 756.927163] lowmem_reserve[]: 0 0 0 0 0 [ 756.940809] Node 1 Normal free:53864kB min:53876kB low:67344kB high:80812kB active_anon:1034392kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72864kB pagetables:129136kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 756.969481] lowmem_reserve[]: 0 0 0 0 0 [ 756.973447] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 756.988937] Node 0 DMA32: 583*4kB (ME) 698*8kB (UME) 248*16kB (UME) 274*32kB (UME) 200*64kB (ME) 73*128kB (M) 25*256kB (UM) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 51244kB [ 757.004572] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 757.021435] Node 1 Normal: 560*4kB (UME) 41*8kB (UME) 34*16kB (UME) 12*32kB (UME) 3*64kB (UME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53864kB [ 757.038101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 757.046980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 757.055622] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 757.064520] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 757.073278] 13073 total pagecache pages [ 757.077259] 0 pages in swap cache [ 757.080759] Swap cache stats: add 0, delete 0, find 0/0 [ 757.086125] Free swap = 0kB [ 757.091232] Total swap = 0kB [ 757.094318] 2097051 pages RAM [ 757.097420] 0 pages HighMem/MovableOnly [ 757.101444] 369649 pages reserved [ 757.104894] 0 pages cma reserved [ 757.108356] Unreclaimable slab info: [ 757.112798] Name Used Total [ 757.118554] pid_2 187KB 196KB [ 757.128359] batadv_tt_change_cache 1KB 3KB [ 757.134337] batadv_tl_cache 8KB 12KB [ 757.139759] TIPC 2041KB 2047KB [ 757.145129] rds_tcp_connection 4KB 7KB [ 757.150863] rds_connection 0KB 3KB [ 757.156231] SCTPv6 5797KB 5797KB [ 757.161783] sctp_chunk 6KB 11KB [ 757.167158] sctp_bind_bucket 0KB 3KB [ 757.174751] DCCPv6 6792KB 6795KB [ 757.180205] DCCP 6443KB 6448KB [ 757.185601] RXRPC 2211KB 2216KB [ 757.196030] rxrpc_call_jar 15311KB 15316KB [ 757.201490] bridge_fdb_cache 11KB 15KB [ 757.206862] fib6_nodes 155KB 216KB [ 757.212335] ip6_dst_cache 202KB 390KB [ 757.217809] ip6_mrt_cache 1KB 8KB [ 757.223223] RAWv6 27480KB 27486KB [ 757.228586] UDPv6 2580KB 2583KB [ 757.234030] TCPv6 4371KB 4374KB [ 757.239472] nf_conntrack 11KB 48KB [ 757.244844] AF_VSOCK 1KB 3KB [ 757.253049] t10_alua_lu_gp_cache 0KB 3KB [ 757.258690] sd_ext_cdb 0KB 7KB [ 757.264180] scsi_sense_cache 1056KB 1060KB [ 757.269657] virtio_scsi_cmd 16KB 16KB [ 757.275023] sgpool-128 8KB 8KB [ 757.280429] sgpool-64 4KB 12KB [ 757.285790] sgpool-32 2KB 15KB [ 757.291223] sgpool-16 1KB 7KB [ 757.296583] sgpool-8 0KB 7KB [ 757.302060] mqueue_inode_cache 22KB 37KB [ 757.307517] bio_post_read_ctx 14KB 15KB [ 757.313018] bio-2 14KB 15KB [ 757.318378] jfs_mp 7KB 7KB [ 757.324132] cifs_small_rq 15KB 16KB [ 757.333407] cifs_request 67KB 67KB [ 757.338866] cifs_mpx_ids 0KB 7KB [ 757.344249] nfs_commit_data 3KB 14KB [ 757.351795] nfs_write_data 34KB 44KB [ 757.357195] ext4_system_zone 1KB 7KB [ 757.362622] fanotify_event_info 0KB 3KB [ 757.368159] fsnotify_mark 0KB 3KB [ 757.373598] dio 435KB 438KB [ 757.379016] bio-1 1KB 7KB [ 757.384372] pid_namespace 2KB 7KB [ 757.389784] kvm_vcpu 23KB 23KB [ 757.395137] kvm_mmu_page_header 9KB 11KB [ 757.400696] pte_list_desc 1KB 3KB [ 757.406040] rpc_buffers 17KB 25KB [ 757.411896] rpc_tasks 2KB 7KB [ 757.417256] UNIX 163KB 191KB [ 757.422774] ip_mrt_cache 0KB 4KB [ 757.428130] tcp_bind_bucket 170KB 172KB [ 757.433532] inet_peer_cache 0KB 4KB [ 757.438935] xfrm_state 2KB 4KB [ 757.444300] ip_fib_trie 23KB 35KB [ 757.451111] ip_fib_alias 111KB 150KB [ 757.456475] ip_dst_cache 9KB 68KB [ 757.466289] RAW 16273KB 16275KB [ 757.472538] UDP 4601KB 4603KB [ 757.477888] TCP 272KB 281KB [ 757.487493] hugetlbfs_inode_cache 3KB 15KB [ 757.494106] fscache_cookie_jar 1KB 7KB [ 757.503755] eventpoll_pwq 7KB 31KB [ 757.509200] eventpoll_epi 14KB 51KB [ 757.514570] inotify_inode_mark 7KB 11KB [ 757.521521] request_queue 177KB 177KB [ 757.526893] blkdev_requests 1KB 3KB [ 757.532291] blkdev_ioc 16KB 19KB [ 757.537736] bio-0 2497KB 2523KB [ 757.545062] biovec-max 7260KB 7260KB [ 757.550482] biovec-64 1945KB 1945KB [ 757.555931] biovec-16 469KB 472KB [ 757.564601] bio_integrity_payload 1KB 8KB [ 757.571232] khugepaged_mm_slot 154KB 155KB [ 757.576676] uid_cache 0KB 4KB [ 757.590351] dmaengine-unmap-2 0KB 3KB [ 757.595847] audit_buffer 1KB 3KB [ 757.604832] skbuff_fclone_cache 30KB 33KB [ 757.617482] skbuff_head_cache 7370KB 7680KB [ 757.626578] configfs_dir_cache 3KB 7KB [ 757.655645] file_lock_cache 8KB 19KB [ 757.665547] file_lock_ctx 8KB 15KB [ 757.675923] fsnotify_mark_connector 3KB 7KB [ 757.688209] net_namespace 23721KB 23721KB [ 757.697244] shmem_inode_cache 7888KB 8065KB [ 757.723687] task_delay_info 1711KB 1885KB [ 757.737659] taskstats 9KB 22KB [ 757.761418] proc_dir_entry 122940KB 122943KB [ 757.766789] pde_opener 1KB 7KB [ 757.772215] seq_file 17KB 31KB [ 757.777578] sigqueue 96KB 189KB [ 757.785963] kernfs_node_cache 357915KB 357918KB [ 757.803709] mnt_cache 190KB 204KB [ 757.832900] filp 5431KB 7391KB [ 757.838284] names_cache 51981KB 52003KB [ 757.862107] iint_cache 30KB 55KB [ 757.867486] key_jar 10KB 18KB [ 757.872965] uts_namespace 2KB 7KB [ 757.878324] nsproxy 237KB 241KB [ 757.906479] vm_area_struct 25145KB 25206KB [ 757.932760] mm_struct 4655KB 4660KB [ 757.938137] fs_cache 2317KB 2572KB [ 757.958573] files_cache 8370KB 8891KB [ 757.964009] signal_cache 12970KB 13455KB [ 758.023106] sighand_cache 7064KB 7097KB [ 758.028508] task_struct 56389KB 56421KB [ 758.043843] cred_jar 5725KB 6164KB [ 758.116838] anon_vma_chain 35670KB 35697KB [ 758.122287] anon_vma 8823KB 8831KB [ 758.127652] pid 860KB 936KB [ 758.160333] Acpi-Operand 156KB 190KB [ 758.165723] Acpi-ParseExt 9KB 11KB [ 758.171177] Acpi-Parse 41KB 47KB [ 758.176540] Acpi-State 52KB 63KB [ 758.189493] Acpi-Namespace 21KB 23KB [ 758.194873] numa_policy 0KB 3KB [ 758.200504] debug_objects_cache 27367KB 27369KB [ 758.206038] trace_event_file 297KB 298KB [ 758.220794] ftrace_event_field 398KB 401KB [ 758.226256] pool_workqueue 2834KB 2836KB [ 758.231673] page->ptl 4609KB 4629KB [ 758.237165] kmalloc-2097152 2050KB 2050KB [ 758.246402] kmalloc-524288 2056KB 2056KB [ 758.251990] kmalloc-262144 1290KB 1290KB [ 758.257346] kmalloc-131072 780KB 1040KB [ 758.266502] kmalloc-65536 4356KB 4356KB [ 758.273368] kmalloc-32768 150942KB 150942KB [ 758.284362] kmalloc-16384 45639KB 45639KB [ 758.364919] kmalloc-8192 105286KB 105286KB [ 758.385551] kmalloc-4096 493301KB 493323KB [ 758.390994] kmalloc-2048 380279KB 380300KB [ 758.396357] kmalloc-1024 148246KB 148246KB [ 758.423397] kmalloc-512 123886KB 128163KB [ 758.450404] kmalloc-256 79649KB 80445KB [ 758.455784] kmalloc-128 39685KB 39760KB [ 758.464799] kmalloc-96 10697KB 11012KB [ 758.497329] kmalloc-64 28206KB 28728KB [ 758.519362] kmalloc-32 24744KB 25152KB [ 758.524834] kmalloc-192 54113KB 54772KB [ 758.536430] kmem_cache 178KB 183KB [ 758.556725] Out of memory: Kill process 11613 (syz-executor.3) score 1002 or sacrifice child [ 758.599627] Killed process 11613 (syz-executor.3) total-vm:60644kB, anon-rss:2484kB, file-rss:14340kB, shmem-rss:0kB [ 758.727622] systemd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 758.772994] systemd cpuset=/ mems_allowed=0-1 [ 758.778429] CPU: 0 PID: 1 Comm: systemd Not tainted 4.19.211-syzkaller #0 [ 758.785363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.794702] Call Trace: [ 758.797281] dump_stack+0x1fc/0x2ef [ 758.800916] dump_header+0x15d/0xc3f [ 758.804627] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 758.809716] ? ___ratelimit+0x319/0x590 [ 758.813682] oom_kill_process.cold+0x10/0x692 [ 758.818165] ? oom_badness.part.0+0x135/0x6e0 [ 758.822648] ? lock_downgrade+0x720/0x720 [ 758.826787] ? check_preemption_disabled+0x41/0x280 [ 758.831880] out_of_memory+0x34d/0x1390 [ 758.835850] ? oom_killer_disable+0x270/0x270 [ 758.840336] ? mutex_trylock+0x15f/0x1a0 [ 758.844390] __alloc_pages_nodemask+0x23a2/0x2890 [ 758.849233] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 758.854063] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 758.858908] ? mark_held_locks+0xa6/0xf0 [ 758.862956] ? ____cache_alloc_node+0x156/0x1d0 [ 758.867614] ? cache_grow_begin+0x64/0x8a0 [ 758.871840] cache_grow_begin+0xa4/0x8a0 [ 758.875895] fallback_alloc+0x213/0x2e0 [ 758.879862] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 758.884869] __kmalloc_node+0x38/0x70 [ 758.888668] kvmalloc_node+0x61/0xf0 [ 758.892368] seq_read+0x85c/0x11c0 [ 758.895902] ? __handle_mm_fault+0x2bb6/0x41c0 [ 758.900486] kernfs_fop_read+0xe9/0x550 [ 758.904448] ? mark_held_locks+0xf0/0xf0 [ 758.908500] __vfs_read+0xf7/0x750 [ 758.912030] ? kernfs_fop_write+0x470/0x470 [ 758.916373] ? __se_sys_copy_file_range+0x410/0x410 [ 758.921376] ? fsnotify_first_mark+0x200/0x200 [ 758.925957] ? security_file_permission+0x1c0/0x220 [ 758.930965] vfs_read+0x194/0x3c0 [ 758.934411] ksys_read+0x12b/0x2a0 [ 758.937938] ? kernel_write+0x110/0x110 [ 758.941903] ? trace_hardirqs_off_caller+0x6e/0x210 [ 758.946908] ? do_syscall_64+0x21/0x620 [ 758.950876] do_syscall_64+0xf9/0x620 [ 758.954673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 758.959849] RIP: 0033:0x7f35838c092d [ 758.963552] Code: 2d 2c 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 de 9b 01 00 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 27 9c 01 00 48 89 d0 48 83 c4 08 48 3d 01 [ 758.982439] RSP: 002b:00007ffc0d635400 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 758.990137] RAX: ffffffffffffffda RBX: 000055ce1ac497d0 RCX: 00007f35838c092d [ 758.997393] RDX: 0000000000001000 RSI: 000055ce1abcf450 RDI: 0000000000000013 [ 759.004661] RBP: 0000000000000d68 R08: 00007f3583b7f1c8 R09: 0000000000001010 [ 759.011920] R10: 0000000000000020 R11: 0000000000000293 R12: 00007f3583b7b440 [ 759.019195] R13: 00007f3583b7a900 R14: 00000000ffffffff R15: 0000000000000000 [ 759.084052] Mem-Info: [ 759.086524] active_anon:586379 inactive_anon:5078 isolated_anon:0 [ 759.086524] active_file:312 inactive_file:396 isolated_file:57 [ 759.086524] unevictable:0 dirty:31 writeback:0 unstable:0 [ 759.086524] slab_reclaimable:38531 slab_unreclaimable:892022 [ 759.086524] mapped:24521 shmem:12845 pagetables:41603 bounce:0 [ 759.086524] free:28532 free_pcp:120 free_cma:0 [ 759.134547] Node 0 active_anon:1311124kB inactive_anon:20312kB active_file:1416kB inactive_file:988kB unevictable:0kB isolated(anon):0kB isolated(file):228kB mapped:97784kB dirty:124kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 544768kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 759.201951] Node 1 active_anon:1034392kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 759.247283] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 759.284603] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 759.339204] Node 0 DMA32 free:49896kB min:35996kB low:44992kB high:53988kB active_anon:1307028kB inactive_anon:20312kB active_file:1244kB inactive_file:1392kB unevictable:0kB writepending:24kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21408kB pagetables:37248kB bounce:0kB free_pcp:688kB local_pcp:0kB free_cma:0kB [ 759.382807] lowmem_reserve[]: 0 0 1 1 1 [ 759.386818] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 759.427704] lowmem_reserve[]: 0 0 0 0 0 [ 759.431831] Node 1 Normal free:53716kB min:53876kB low:67344kB high:80812kB active_anon:1034392kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72864kB pagetables:129136kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 759.565012] lowmem_reserve[]: 0 0 0 0 0 [ 759.578492] Node 0 DMA: 1*4kB (E) 3*8kB (UH) 3*16kB (UEH) 2*32kB (EH) 3*64kB (UEH) 2*128kB (UE) 2*256kB (UE) 3*512kB (UEH) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 759.604954] Node 0 DMA32: 591*4kB (UME) 652*8kB (ME) 248*16kB (UME) 274*32kB (UME) 202*64kB (UME) 74*128kB (UM) 24*256kB (M) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 52444kB [ 759.626581] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 759.651566] Node 1 Normal: 566*4kB (UME) 46*8kB (UME) 34*16kB (UME) 9*32kB (UME) 2*64kB (ME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53768kB [ 759.763188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 759.781256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 759.789965] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 759.798846] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 759.807414] 12891 total pagecache pages [ 759.811988] 0 pages in swap cache [ 759.815432] Swap cache stats: add 0, delete 0, find 0/0 [ 759.820983] Free swap = 0kB [ 759.823999] Total swap = 0kB [ 759.827140] 2097051 pages RAM [ 759.830272] 0 pages HighMem/MovableOnly [ 759.834228] 369649 pages reserved [ 759.837659] 0 pages cma reserved [ 759.841155] Unreclaimable slab info: [ 759.845382] Name Used Total [ 759.851014] pid_2 189KB 196KB [ 759.856462] batadv_tt_change_cache 1KB 3KB [ 759.862302] batadv_tl_cache 8KB 12KB [ 759.867667] TIPC 2046KB 2047KB [ 759.874157] rds_tcp_connection 4KB 7KB [ 759.880395] rds_connection 0KB 3KB [ 759.885761] SCTPv6 5795KB 5797KB [ 759.900888] sctp_chunk 5KB 11KB [ 759.906306] sctp_bind_bucket 0KB 3KB [ 759.911687] DCCPv6 6790KB 6795KB [ 759.917037] DCCP 6441KB 6448KB [ 759.922500] RXRPC 2216KB 2216KB [ 759.927851] rxrpc_call_jar 15345KB 15348KB [ 759.933249] bridge_fdb_cache 11KB 15KB [ 759.938665] fib6_nodes 155KB 216KB [ 759.944024] ip6_dst_cache 211KB 390KB [ 759.949431] ip6_mrt_cache 1KB 8KB [ 759.954848] RAWv6 27479KB 27486KB [ 759.960282] UDPv6 2587KB 2587KB [ 759.965655] TCPv6 4380KB 4380KB [ 759.971642] nf_conntrack 10KB 48KB [ 759.977020] AF_VSOCK 1KB 3KB [ 759.982730] t10_alua_lu_gp_cache 0KB 3KB [ 759.988362] sd_ext_cdb 0KB 7KB [ 759.995653] scsi_sense_cache 1056KB 1060KB [ 760.003040] virtio_scsi_cmd 16KB 16KB [ 760.008410] sgpool-128 8KB 8KB [ 760.056093] sgpool-64 4KB 12KB [ 760.069752] sgpool-32 2KB 15KB [ 760.075138] sgpool-16 1KB 7KB [ 760.080568] sgpool-8 0KB 7KB [ 760.086140] mqueue_inode_cache 22KB 37KB [ 760.091671] bio_post_read_ctx 14KB 15KB [ 760.097107] bio-2 14KB 15KB [ 760.102586] jfs_mp 7KB 7KB [ 760.107986] cifs_small_rq 15KB 16KB [ 760.113417] cifs_request 67KB 67KB [ 760.118849] cifs_mpx_ids 0KB 7KB [ 760.124237] nfs_commit_data 3KB 14KB [ 760.137909] nfs_write_data 34KB 44KB [ 760.143425] ext4_system_zone 1KB 7KB [ 760.148865] fanotify_event_info 0KB 3KB [ 760.154403] fsnotify_mark 0KB 3KB [ 760.159861] dio 435KB 438KB [ 760.165232] bio-1 1KB 7KB [ 760.170648] pid_namespace 2KB 7KB [ 760.176023] kvm_vcpu 23KB 23KB [ 760.182887] kvm_mmu_page_header 9KB 11KB [ 760.188598] pte_list_desc 1KB 3KB [ 760.193961] rpc_buffers 17KB 25KB [ 760.204702] rpc_tasks 2KB 7KB [ 760.217082] UNIX 163KB 191KB [ 760.257088] ip_mrt_cache 0KB 4KB [ 760.297271] tcp_bind_bucket 173KB 176KB [ 760.427838] inet_peer_cache 0KB 4KB [ 760.446068] xfrm_state 2KB 4KB [ 760.495898] ip_fib_trie 23KB 35KB [ 760.516652] ip_fib_alias 111KB 150KB [ 760.522075] ip_dst_cache 9KB 68KB [ 760.527437] RAW 16272KB 16275KB [ 760.577264] UDP 4598KB 4603KB [ 760.630959] TCP 272KB 281KB [ 760.636366] hugetlbfs_inode_cache 3KB 15KB [ 760.695991] fscache_cookie_jar 1KB 7KB [ 760.778212] eventpoll_pwq 7KB 31KB [ 760.841806] eventpoll_epi 14KB 51KB [ 760.847192] inotify_inode_mark 7KB 11KB [ 760.873070] request_queue 177KB 177KB [ 760.908456] blkdev_requests 1KB 3KB [ 760.913922] blkdev_ioc 19KB 19KB [ 760.922110] bio-0 2587KB 2613KB [ 760.927493] biovec-max 7260KB 7260KB [ 761.011653] biovec-64 1976KB 1976KB [ 761.017046] biovec-16 484KB 487KB [ 761.042302] bio_integrity_payload 1KB 8KB [ 761.048142] khugepaged_mm_slot 153KB 155KB [ 761.088035] uid_cache 0KB 4KB [ 761.127235] dmaengine-unmap-2 0KB 3KB [ 761.213747] audit_buffer 1KB 3KB [ 761.227298] skbuff_fclone_cache 30KB 33KB [ 761.236800] skbuff_head_cache 7428KB 7676KB [ 761.245844] configfs_dir_cache 3KB 7KB [ 761.256089] file_lock_cache 8KB 19KB [ 761.268298] file_lock_ctx 8KB 15KB [ 761.273840] fsnotify_mark_connector 3KB 7KB [ 761.286243] net_namespace 23721KB 23721KB [ 761.291665] shmem_inode_cache 7887KB 8065KB [ 761.297024] task_delay_info 1701KB 1885KB [ 761.315919] taskstats 9KB 22KB [ 761.324816] proc_dir_entry 122952KB 122955KB [ 761.436491] pde_opener 1KB 7KB [ 761.473582] seq_file 16KB 31KB [ 761.506817] sigqueue 96KB 189KB [ 761.539368] kernfs_node_cache 358015KB 358017KB [ 761.544760] mnt_cache 190KB 204KB [ 761.578035] filp 5404KB 7391KB [ 761.583448] names_cache 51913KB 51935KB [ 761.638217] iint_cache 27KB 55KB [ 761.696753] key_jar 10KB 18KB [ 761.704955] uts_namespace 2KB 7KB [ 761.712345] nsproxy 235KB 241KB [ 761.717703] vm_area_struct 25148KB 25206KB [ 761.725094] mm_struct 4654KB 4660KB [ 761.732390] fs_cache 2300KB 2572KB [ 761.737761] files_cache 8329KB 8872KB [ 761.743147] signal_cache 12907KB 13433KB [ 761.748544] sighand_cache 7062KB 7097KB [ 761.753899] task_struct 56219KB 56250KB [ 761.759288] cred_jar 5702KB 6164KB [ 761.764650] anon_vma_chain 35668KB 35697KB [ 761.770035] anon_vma 8817KB 8831KB [ 761.775380] pid 844KB 928KB [ 761.780779] Acpi-Operand 156KB 190KB [ 761.786124] Acpi-ParseExt 9KB 11KB [ 761.791593] Acpi-Parse 41KB 47KB [ 761.796945] Acpi-State 52KB 63KB [ 761.802323] Acpi-Namespace 21KB 23KB [ 761.807741] numa_policy 0KB 3KB [ 761.813430] debug_objects_cache 27387KB 27389KB [ 761.820621] trace_event_file 297KB 298KB [ 761.825976] ftrace_event_field 398KB 401KB [ 761.831785] pool_workqueue 2844KB 2844KB [ 761.837136] page->ptl 4608KB 4629KB [ 761.843719] kmalloc-2097152 2050KB 2050KB [ 761.849190] kmalloc-524288 2056KB 2056KB [ 761.854549] kmalloc-262144 1290KB 1290KB [ 761.859934] kmalloc-131072 780KB 1040KB [ 761.865279] kmalloc-65536 4356KB 4356KB [ 761.870656] kmalloc-32768 150975KB 150975KB [ 761.875999] kmalloc-16384 45738KB 45738KB [ 761.881399] kmalloc-8192 105311KB 105311KB [ 761.886758] kmalloc-4096 493293KB 493314KB [ 761.892555] kmalloc-2048 380330KB 380351KB [ 761.897903] kmalloc-1024 148470KB 148475KB [ 761.903299] kmalloc-512 123965KB 128280KB [ 761.908760] kmalloc-256 79665KB 80475KB [ 761.914118] kmalloc-128 39698KB 39772KB [ 761.919597] kmalloc-96 10699KB 11016KB [ 761.924941] kmalloc-64 28216KB 28744KB [ 761.930407] kmalloc-32 24763KB 25176KB [ 761.935892] kmalloc-192 54116KB 54784KB [ 761.942550] kmem_cache 178KB 183KB [ 761.948029] Out of memory: Kill process 18815 (syz-executor.4) score 1002 or sacrifice child [ 761.957473] Killed process 18815 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14136kB, shmem-rss:0kB [ 761.978951] oom_reaper: reaped process 18815 (syz-executor.4), now anon-rss:0kB, file-rss:14136kB, shmem-rss:0kB [ 761.999076] systemd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 762.010493] systemd cpuset=/ mems_allowed=0-1 [ 762.015007] CPU: 0 PID: 1 Comm: systemd Not tainted 4.19.211-syzkaller #0 [ 762.021934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.031279] Call Trace: [ 762.033875] dump_stack+0x1fc/0x2ef [ 762.037497] dump_header+0x15d/0xc3f [ 762.041198] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 762.046287] ? ___ratelimit+0x319/0x590 [ 762.050261] oom_kill_process.cold+0x10/0x692 [ 762.054755] ? oom_badness.part.0+0x135/0x6e0 [ 762.059235] ? lock_downgrade+0x720/0x720 [ 762.063392] ? check_preemption_disabled+0x41/0x280 [ 762.068404] out_of_memory+0x34d/0x1390 [ 762.072372] ? oom_killer_disable+0x270/0x270 [ 762.076856] ? mutex_trylock+0x15f/0x1a0 [ 762.080904] __alloc_pages_nodemask+0x23a2/0x2890 [ 762.085739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 762.090564] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 762.095400] ? mark_held_locks+0xa6/0xf0 [ 762.099443] ? ____cache_alloc_node+0x156/0x1d0 [ 762.104092] ? cache_grow_begin+0x64/0x8a0 [ 762.108309] cache_grow_begin+0xa4/0x8a0 [ 762.112356] fallback_alloc+0x213/0x2e0 [ 762.116330] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 762.121505] __kmalloc_node+0x38/0x70 [ 762.125288] kvmalloc_node+0x61/0xf0 [ 762.128985] seq_read+0x85c/0x11c0 [ 762.132510] ? __handle_mm_fault+0x2bb6/0x41c0 [ 762.137094] kernfs_fop_read+0xe9/0x550 [ 762.141067] ? mark_held_locks+0xf0/0xf0 [ 762.145150] __vfs_read+0xf7/0x750 [ 762.148682] ? kernfs_fop_write+0x470/0x470 [ 762.153012] ? __se_sys_copy_file_range+0x410/0x410 [ 762.158014] ? fsnotify_first_mark+0x200/0x200 [ 762.162592] ? security_file_permission+0x1c0/0x220 [ 762.167596] vfs_read+0x194/0x3c0 [ 762.171034] ksys_read+0x12b/0x2a0 [ 762.174555] ? kernel_write+0x110/0x110 [ 762.178515] ? trace_hardirqs_off_caller+0x6e/0x210 [ 762.183515] ? do_syscall_64+0x21/0x620 [ 762.187477] do_syscall_64+0xf9/0x620 [ 762.191266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 762.196439] RIP: 0033:0x7f35838c092d [ 762.200136] Code: Bad RIP value. [ 762.203480] RSP: 002b:00007ffc0d635400 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 762.211168] RAX: ffffffffffffffda RBX: 000055ce1ac497d0 RCX: 00007f35838c092d [ 762.218435] RDX: 0000000000001000 RSI: 000055ce1abcf450 RDI: 0000000000000013 [ 762.225686] RBP: 0000000000000d68 R08: 00007f3583b7f1c8 R09: 0000000000001010 [ 762.232938] R10: 0000000000000020 R11: 0000000000000293 R12: 00007f3583b7b440 [ 762.240188] R13: 00007f3583b7a900 R14: 00000000ffffffff R15: 0000000000000000 [ 762.318425] Mem-Info: [ 762.321656] active_anon:586356 inactive_anon:5078 isolated_anon:0 [ 762.321656] active_file:27 inactive_file:57 isolated_file:0 [ 762.321656] unevictable:0 dirty:0 writeback:0 unstable:0 [ 762.321656] slab_reclaimable:38532 slab_unreclaimable:892074 [ 762.321656] mapped:24004 shmem:12845 pagetables:41603 bounce:0 [ 762.321656] free:29133 free_pcp:135 free_cma:0 [ 762.362105] Node 0 active_anon:1311032kB inactive_anon:20312kB active_file:108kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):112kB mapped:96016kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 544768kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 762.392613] Node 1 active_anon:1034392kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 762.508410] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 762.682882] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 762.687934] Node 0 DMA32 free:52136kB min:35996kB low:44992kB high:53988kB active_anon:1306936kB inactive_anon:20312kB active_file:8kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21408kB pagetables:37248kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 762.954003] lowmem_reserve[]: 0 0 1 1 1 [ 762.967289] IPVS: ftp: loaded support on port[0] = 21 [ 762.991860] IPVS: ftp: loaded support on port[0] = 21 [ 762.999353] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 763.045238] lowmem_reserve[]: 0 0 0 0 0 [ 763.058405] Node 1 Normal free:53780kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72864kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 763.117610] lowmem_reserve[]: 0 0 0 0 0 [ 763.126042] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 763.149122] Node 0 DMA32: 299*4kB (ME) 688*8kB (UME) 249*16kB (ME) 273*32kB (UME) 202*64kB (UME) 73*128kB (M) 24*256kB (M) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 50396kB [ 763.179120] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 763.191092] Node 1 Normal: 583*4kB (UME) 49*8kB (UME) 32*16kB (UME) 9*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53764kB [ 763.216607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 763.226171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 763.250677] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 763.260598] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 763.270061] 13033 total pagecache pages [ 763.274752] 0 pages in swap cache [ 763.288249] Swap cache stats: add 0, delete 0, find 0/0 [ 763.293728] Free swap = 0kB [ 763.296742] Total swap = 0kB [ 763.299804] 2097051 pages RAM [ 763.302902] 0 pages HighMem/MovableOnly [ 763.306992] 369649 pages reserved [ 763.310535] 0 pages cma reserved [ 763.313895] Unreclaimable slab info: [ 763.317598] Name Used Total [ 763.323192] pid_2 188KB 196KB [ 763.343825] batadv_tt_change_cache 1KB 3KB [ 763.349731] batadv_tl_cache 8KB 12KB [ 763.355112] TIPC 2046KB 2047KB [ 763.364192] rds_tcp_connection 4KB 7KB [ 763.383041] rds_connection 0KB 3KB [ 763.397093] SCTPv6 5797KB 5797KB [ 763.407265] sctp_chunk 5KB 11KB [ 763.415912] sctp_bind_bucket 0KB 3KB [ 763.424956] DCCPv6 6792KB 6795KB [ 763.430498] DCCP 6443KB 6448KB [ 763.436462] RXRPC 2216KB 2216KB [ 763.458050] rxrpc_call_jar 15345KB 15348KB [ 763.463690] bridge_fdb_cache 11KB 15KB [ 763.469239] fib6_nodes 155KB 216KB [ 763.474708] ip6_dst_cache 210KB 390KB [ 763.480779] ip6_mrt_cache 1KB 8KB [ 763.486841] RAWv6 27492KB 27492KB [ 763.504481] UDPv6 2587KB 2587KB [ 763.511842] TCPv6 4380KB 4380KB [ 763.528335] nf_conntrack 9KB 41KB [ 763.533723] AF_VSOCK 1KB 3KB [ 763.535188] IPVS: ftp: loaded support on port[0] = 21 [ 763.569458] IPVS: ftp: loaded support on port[0] = 21 [ 763.574376] t10_alua_lu_gp_cache 0KB 3KB [ 763.636718] sd_ext_cdb 0KB 7KB [ 763.663678] scsi_sense_cache 1056KB 1060KB [ 763.669256] virtio_scsi_cmd 16KB 16KB [ 763.674628] sgpool-128 8KB 8KB [ 763.681055] sgpool-64 4KB 12KB [ 763.686422] sgpool-32 2KB 15KB [ 763.692248] sgpool-16 1KB 7KB [ 763.698108] sgpool-8 0KB 7KB [ 763.703534] mqueue_inode_cache 22KB 37KB [ 763.710096] bio_post_read_ctx 14KB 15KB [ 763.716512] bio-2 14KB 15KB [ 763.722182] jfs_mp 7KB 7KB [ 763.727583] cifs_small_rq 15KB 16KB [ 763.733601] cifs_request 67KB 67KB [ 763.742191] cifs_mpx_ids 0KB 7KB [ 763.748087] nfs_commit_data 3KB 14KB [ 763.761144] nfs_write_data 34KB 44KB [ 763.766789] ext4_system_zone 1KB 7KB [ 763.775324] fanotify_event_info 0KB 3KB [ 763.781272] fsnotify_mark 0KB 3KB [ 763.787297] dio 435KB 438KB [ 763.793213] bio-1 1KB 7KB [ 763.798828] pid_namespace 2KB 7KB [ 763.804757] kvm_vcpu 23KB 23KB [ 763.811224] kvm_mmu_page_header 9KB 11KB [ 763.817359] pte_list_desc 1KB 3KB [ 763.822808] rpc_buffers 17KB 25KB [ 763.828174] rpc_tasks 2KB 7KB [ 763.834151] UNIX 163KB 191KB [ 763.839799] ip_mrt_cache 0KB 4KB [ 763.845749] tcp_bind_bucket 172KB 176KB [ 763.851694] inet_peer_cache 0KB 4KB [ 763.857065] xfrm_state 2KB 4KB [ 763.863219] ip_fib_trie 23KB 35KB [ 763.868738] ip_fib_alias 111KB 150KB [ 763.874101] ip_dst_cache 9KB 68KB [ 763.883419] RAW 16296KB 16297KB [ 763.898576] UDP 4606KB 4610KB [ 763.904546] TCP 272KB 281KB [ 763.910573] hugetlbfs_inode_cache 3KB 15KB [ 763.916931] fscache_cookie_jar 1KB 7KB [ 763.922423] eventpoll_pwq 7KB 31KB [ 763.927783] eventpoll_epi 14KB 51KB [ 763.933383] inotify_inode_mark 7KB 11KB [ 763.938875] request_queue 177KB 177KB [ 763.944247] blkdev_requests 1KB 3KB [ 763.949719] blkdev_ioc 19KB 19KB [ 763.955181] bio-0 2797KB 2823KB [ 763.960594] biovec-max 7260KB 7260KB [ 763.965965] biovec-64 2023KB 2023KB [ 763.971932] biovec-16 529KB 532KB [ 763.977303] bio_integrity_payload 1KB 8KB [ 763.983252] khugepaged_mm_slot 154KB 155KB [ 763.988938] uid_cache 0KB 4KB [ 763.994308] dmaengine-unmap-2 0KB 3KB [ 764.000912] audit_buffer 1KB 3KB [ 764.006284] skbuff_fclone_cache 30KB 33KB [ 764.011961] skbuff_head_cache 7414KB 7657KB [ 764.017322] configfs_dir_cache 3KB 7KB [ 764.026213] file_lock_cache 8KB 19KB [ 764.031727] file_lock_ctx 8KB 15KB [ 764.037090] fsnotify_mark_connector 3KB 7KB [ 764.043062] net_namespace 23756KB 23756KB [ 764.049029] shmem_inode_cache 7887KB 8065KB [ 764.054404] task_delay_info 1699KB 1885KB [ 764.059845] taskstats 9KB 22KB [ 764.065219] proc_dir_entry 123090KB 123093KB [ 764.070693] pde_opener 1KB 7KB [ 764.076062] seq_file 16KB 31KB [ 764.081476] sigqueue 96KB 189KB [ 764.086838] kernfs_node_cache 358216KB 358218KB [ 764.092331] mnt_cache 190KB 204KB [ 764.097692] filp 5397KB 7391KB [ 764.103446] names_cache 51701KB 51701KB [ 764.109546] iint_cache 26KB 55KB [ 764.114971] key_jar 10KB 18KB [ 764.121628] uts_namespace 2KB 7KB [ 764.126994] nsproxy 236KB 241KB [ 764.134214] vm_area_struct 25190KB 25248KB [ 764.140201] mm_struct 4662KB 4667KB [ 764.145705] fs_cache 2282KB 2572KB [ 764.151126] files_cache 8299KB 8838KB [ 764.156476] signal_cache 12848KB 13404KB [ 764.161875] sighand_cache 7064KB 7097KB [ 764.167221] task_struct 56023KB 56023KB [ 764.173504] cred_jar 5672KB 6144KB [ 764.178926] anon_vma_chain 35749KB 35776KB [ 764.184295] anon_vma 8825KB 8835KB [ 764.189849] pid 835KB 924KB [ 764.195212] Acpi-Operand 156KB 190KB [ 764.200654] Acpi-ParseExt 9KB 11KB [ 764.206011] Acpi-Parse 41KB 47KB [ 764.211513] Acpi-State 52KB 63KB [ 764.216875] Acpi-Namespace 21KB 23KB [ 764.222530] numa_policy 0KB 3KB [ 764.227909] debug_objects_cache 27406KB 27408KB [ 764.233665] trace_event_file 297KB 298KB [ 764.239658] ftrace_event_field 398KB 401KB [ 764.245096] pool_workqueue 2843KB 2844KB [ 764.251617] page->ptl 4616KB 4637KB [ 764.256997] kmalloc-2097152 2050KB 2050KB [ 764.263658] kmalloc-524288 2056KB 2056KB [ 764.272712] kmalloc-262144 1290KB 1290KB [ 764.278089] kmalloc-131072 780KB 1040KB [ 764.297891] kmalloc-65536 4356KB 4356KB [ 764.303346] kmalloc-32768 151041KB 151041KB [ 764.320541] kmalloc-16384 45738KB 45738KB [ 764.326039] kmalloc-8192 105393KB 105393KB [ 764.331553] kmalloc-4096 493310KB 493310KB [ 764.336911] kmalloc-2048 380651KB 380651KB [ 764.344450] kmalloc-1024 148648KB 148648KB [ 764.349865] kmalloc-512 123995KB 128437KB [ 764.355216] kmalloc-256 79725KB 80553KB [ 764.361892] kmalloc-128 39738KB 39812KB [ 764.367265] kmalloc-96 10701KB 11024KB [ 764.417753] kmalloc-64 28228KB 28772KB [ 764.462958] kmalloc-32 24787KB 25211KB [ 764.468442] kmalloc-192 54157KB 54840KB [ 764.473812] kmem_cache 178KB 183KB [ 764.480537] Out of memory: Kill process 18821 (syz-executor.4) score 1002 or sacrifice child [ 764.502095] Killed process 18821 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14136kB, shmem-rss:0kB [ 764.527138] oom_reaper: reaped process 18821 (syz-executor.4), now anon-rss:0kB, file-rss:14136kB, shmem-rss:0kB [ 764.595471] kworker/u4:3 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 764.607263] kworker/u4:3 cpuset=/ mems_allowed=0-1 [ 764.614168] CPU: 0 PID: 1178 Comm: kworker/u4:3 Not tainted 4.19.211-syzkaller #0 [ 764.621778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.631130] Workqueue: events_unbound call_usermodehelper_exec_work [ 764.637521] Call Trace: [ 764.640096] dump_stack+0x1fc/0x2ef [ 764.643711] dump_header+0x15d/0xc3f [ 764.647446] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 764.652530] ? ___ratelimit+0x319/0x590 [ 764.656489] oom_kill_process.cold+0x10/0x692 [ 764.660969] ? lock_downgrade+0x720/0x720 [ 764.665103] ? check_preemption_disabled+0x41/0x280 [ 764.670103] out_of_memory+0x34d/0x1390 [ 764.674085] ? oom_killer_disable+0x270/0x270 [ 764.678564] ? mutex_trylock+0x15f/0x1a0 [ 764.682609] __alloc_pages_nodemask+0x23a2/0x2890 [ 764.687439] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 764.692260] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 764.697093] ? mark_held_locks+0xa6/0xf0 [ 764.701137] ? ____cache_alloc_node+0x156/0x1d0 [ 764.705791] ? cache_grow_begin+0x64/0x8a0 [ 764.710008] cache_grow_begin+0xa4/0x8a0 [ 764.714055] fallback_alloc+0x213/0x2e0 [ 764.718015] kmem_cache_alloc_node+0xe3/0x3b0 [ 764.722496] copy_process.part.0+0x1ceb/0x8260 [ 764.727061] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 764.731629] ? __lock_acquire+0x6de/0x3ff0 [ 764.735849] ? umh_complete+0x90/0x90 [ 764.739649] ? __cleanup_sighand+0x60/0x60 [ 764.743868] ? mark_held_locks+0xf0/0xf0 [ 764.747909] ? trace_hardirqs_off+0x64/0x200 [ 764.752302] ? __lock_acquire+0x6de/0x3ff0 [ 764.756518] _do_fork+0x22f/0xf30 [ 764.759954] ? umh_complete+0x90/0x90 [ 764.763736] ? fork_idle+0x220/0x220 [ 764.767431] ? lock_acquire+0x170/0x3c0 [ 764.771389] ? debug_object_deactivate+0xfc/0x2e0 [ 764.776218] ? trace_hardirqs_off+0x64/0x200 [ 764.780608] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 764.785692] ? umh_complete+0x90/0x90 [ 764.789474] kernel_thread+0x2f/0x40 [ 764.793169] call_usermodehelper_exec_work+0x16d/0x260 [ 764.798430] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 764.803949] process_one_work+0x864/0x1570 [ 764.808191] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 764.812858] worker_thread+0x64c/0x1130 [ 764.816845] ? process_one_work+0x1570/0x1570 [ 764.821320] kthread+0x33f/0x460 [ 764.824666] ? kthread_park+0x180/0x180 [ 764.828623] ret_from_fork+0x24/0x30 [ 764.900343] Mem-Info: [ 764.902802] active_anon:586363 inactive_anon:5078 isolated_anon:0 [ 764.902802] active_file:40 inactive_file:34 isolated_file:6 [ 764.902802] unevictable:0 dirty:30 writeback:0 unstable:0 [ 764.902802] slab_reclaimable:38591 slab_unreclaimable:892485 [ 764.902802] mapped:24001 shmem:12845 pagetables:41651 bounce:0 [ 764.902802] free:28677 free_pcp:62 free_cma:0 [ 764.942963] Node 0 active_anon:1311064kB inactive_anon:20312kB active_file:96kB inactive_file:168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95916kB dirty:120kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 544768kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 764.977185] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 765.003639] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 765.044110] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 765.055886] Node 0 DMA32 free:50052kB min:35996kB low:44992kB high:53988kB active_anon:1306968kB inactive_anon:20312kB active_file:96kB inactive_file:168kB unevictable:0kB writepending:120kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21408kB pagetables:37500kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 765.100365] lowmem_reserve[]: 0 0 1 1 1 [ 765.104510] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 765.145921] lowmem_reserve[]: 0 0 0 0 0 [ 765.152899] Node 1 Normal free:53828kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72864kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 765.183720] lowmem_reserve[]: 0 0 0 0 0 [ 765.187721] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 765.216741] Node 0 DMA32: 512*4kB (ME) 680*8kB (ME) 250*16kB (UME) 273*32kB (UME) 204*64kB (UME) 73*128kB (M) 25*256kB (UM) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 50048kB [ 765.235824] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 765.246665] Node 1 Normal: 589*4kB (UME) 40*8kB (UME) 37*16kB (UME) 12*32kB (UME) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53828kB [ 765.268679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 765.277624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 765.293869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 765.302847] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 765.332259] 12930 total pagecache pages [ 765.336262] 0 pages in swap cache [ 765.355241] Swap cache stats: add 0, delete 0, find 0/0 [ 765.362645] Free swap = 0kB [ 765.365664] Total swap = 0kB [ 765.374179] 2097051 pages RAM [ 765.377269] 0 pages HighMem/MovableOnly [ 765.381284] 369649 pages reserved [ 765.384727] 0 pages cma reserved [ 765.388082] Unreclaimable slab info: [ 765.403503] Name Used Total [ 765.417570] pid_2 188KB 196KB [ 765.427858] batadv_tt_change_cache 1KB 3KB [ 765.435853] batadv_tl_cache 8KB 12KB [ 765.441305] TIPC 2046KB 2047KB [ 765.446667] rds_tcp_connection 4KB 7KB [ 765.452164] rds_connection 0KB 3KB [ 765.457517] SCTPv6 5803KB 5803KB [ 765.462931] sctp_chunk 5KB 11KB [ 765.468506] sctp_bind_bucket 0KB 3KB [ 765.473857] DCCPv6 6800KB 6802KB [ 765.479258] DCCP 6450KB 6455KB [ 765.484652] RXRPC 2216KB 2216KB [ 765.501144] rxrpc_call_jar 15345KB 15348KB [ 765.506527] bridge_fdb_cache 11KB 15KB [ 765.512078] fib6_nodes 155KB 216KB [ 765.517439] ip6_dst_cache 219KB 390KB [ 765.523623] ip6_mrt_cache 1KB 8KB [ 765.529018] RAWv6 27509KB 27513KB [ 765.534423] UDPv6 2585KB 2587KB [ 765.544050] TCPv6 4380KB 4380KB [ 765.550955] nf_conntrack 9KB 37KB [ 765.556333] AF_VSOCK 1KB 3KB [ 765.587767] t10_alua_lu_gp_cache 0KB 3KB [ 765.597932] sd_ext_cdb 0KB 7KB [ 765.607059] scsi_sense_cache 1056KB 1060KB [ 765.633002] virtio_scsi_cmd 16KB 16KB [ 765.643071] sgpool-128 8KB 8KB [ 765.653686] sgpool-64 4KB 12KB [ 765.661378] sgpool-32 2KB 15KB [ 765.666740] sgpool-16 1KB 7KB [ 765.672177] sgpool-8 0KB 7KB [ 765.677549] mqueue_inode_cache 22KB 37KB [ 765.683069] bio_post_read_ctx 14KB 15KB [ 765.688575] bio-2 14KB 15KB [ 765.693957] jfs_mp 7KB 7KB [ 765.699475] cifs_small_rq 15KB 16KB [ 765.704835] cifs_request 67KB 67KB [ 765.710230] cifs_mpx_ids 0KB 7KB [ 765.715610] nfs_commit_data 3KB 14KB [ 765.721191] nfs_write_data 34KB 44KB [ 765.726586] ext4_system_zone 1KB 7KB [ 765.732006] fanotify_event_info 0KB 3KB [ 765.737543] fsnotify_mark 0KB 3KB [ 765.743330] dio 435KB 438KB [ 765.748741] bio-1 1KB 7KB [ 765.754363] pid_namespace 2KB 7KB [ 765.760192] kvm_vcpu 23KB 23KB [ 765.765554] kvm_mmu_page_header 9KB 11KB [ 765.773763] pte_list_desc 1KB 3KB [ 765.781650] rpc_buffers 17KB 25KB [ 765.787019] rpc_tasks 2KB 7KB [ 765.794966] UNIX 163KB 191KB [ 765.806959] ip_mrt_cache 0KB 4KB [ 765.822019] tcp_bind_bucket 171KB 176KB [ 765.827393] inet_peer_cache 0KB 4KB [ 765.832796] xfrm_state 2KB 4KB [ 765.841866] ip_fib_trie 23KB 35KB [ 765.847226] ip_fib_alias 111KB 150KB [ 765.852639] ip_dst_cache 9KB 68KB [ 765.857999] RAW 16296KB 16297KB [ 765.865192] UDP 4606KB 4610KB [ 765.906929] TCP 272KB 281KB [ 765.912371] hugetlbfs_inode_cache 3KB 15KB [ 765.918078] fscache_cookie_jar 1KB 7KB [ 765.924404] eventpoll_pwq 7KB 31KB [ 765.929819] eventpoll_epi 14KB 51KB [ 765.935172] inotify_inode_mark 7KB 11KB [ 765.946338] request_queue 177KB 177KB [ 765.951743] blkdev_requests 1KB 3KB [ 765.957105] blkdev_ioc 19KB 19KB [ 765.967901] bio-0 2834KB 2861KB [ 765.983091] biovec-max 7260KB 7260KB [ 765.988559] biovec-64 2023KB 2023KB [ 765.993939] biovec-16 540KB 543KB [ 766.001903] bio_integrity_payload 1KB 8KB [ 766.007623] khugepaged_mm_slot 154KB 155KB [ 766.043873] uid_cache 0KB 4KB [ 766.061885] dmaengine-unmap-2 0KB 3KB [ 766.068074] audit_buffer 1KB 3KB [ 766.105789] skbuff_fclone_cache 30KB 33KB [ 766.111594] skbuff_head_cache 7439KB 7657KB [ 766.117514] configfs_dir_cache 3KB 7KB [ 766.123105] file_lock_cache 8KB 19KB [ 766.129095] file_lock_ctx 8KB 15KB [ 766.134470] fsnotify_mark_connector 3KB 7KB [ 766.140507] net_namespace 23756KB 23756KB [ 766.145876] shmem_inode_cache 7887KB 8065KB [ 766.151360] task_delay_info 1699KB 1885KB [ 766.156732] taskstats 9KB 22KB [ 766.162679] proc_dir_entry 123105KB 123108KB [ 766.168159] pde_opener 1KB 7KB [ 766.173624] seq_file 16KB 31KB [ 766.179951] sigqueue 95KB 189KB [ 766.185324] kernfs_node_cache 358216KB 358218KB [ 766.190761] mnt_cache 190KB 204KB [ 766.196119] filp 5397KB 7391KB [ 766.225514] names_cache 51701KB 51701KB [ 766.231123] iint_cache 26KB 55KB [ 766.236488] key_jar 10KB 18KB [ 766.252471] uts_namespace 2KB 7KB [ 766.257836] nsproxy 236KB 241KB [ 766.263333] vm_area_struct 25190KB 25248KB [ 766.268743] mm_struct 4662KB 4667KB [ 766.274097] fs_cache 2282KB 2572KB [ 766.279495] files_cache 8299KB 8838KB [ 766.284844] signal_cache 12819KB 13404KB [ 766.290240] sighand_cache 7064KB 7097KB [ 766.295583] task_struct 56023KB 56023KB [ 766.301708] cred_jar 5666KB 6144KB [ 766.307073] anon_vma_chain 35749KB 35776KB [ 766.312527] anon_vma 8825KB 8835KB [ 766.317887] pid 832KB 924KB [ 766.328298] Acpi-Operand 156KB 190KB [ 766.333666] Acpi-ParseExt 9KB 11KB [ 766.341147] Acpi-Parse 41KB 47KB [ 766.346496] Acpi-State 52KB 63KB [ 766.351921] Acpi-Namespace 21KB 23KB [ 766.357278] numa_policy 0KB 3KB [ 766.365058] debug_objects_cache 27406KB 27408KB [ 766.382182] trace_event_file 297KB 298KB [ 766.387548] ftrace_event_field 398KB 401KB [ 766.396775] pool_workqueue 2841KB 2844KB [ 766.404104] page->ptl 4616KB 4637KB [ 766.417261] kmalloc-2097152 2050KB 2050KB [ 766.426409] kmalloc-524288 2056KB 2056KB [ 766.444446] kmalloc-262144 1290KB 1290KB [ 766.472111] kmalloc-131072 780KB 1040KB [ 766.477496] kmalloc-65536 4356KB 4356KB [ 766.482930] kmalloc-32768 151074KB 151074KB [ 766.493038] kmalloc-16384 45738KB 45738KB [ 766.498488] kmalloc-8192 105410KB 105410KB [ 766.503840] kmalloc-4096 493327KB 493327KB [ 766.509245] kmalloc-2048 380676KB 380676KB [ 766.514604] kmalloc-1024 148735KB 148735KB [ 766.520070] kmalloc-512 124018KB 128460KB [ 766.525437] kmalloc-256 79740KB 80568KB [ 766.545806] kmalloc-128 39742KB 39816KB [ 766.551268] kmalloc-96 10701KB 11024KB [ 766.556623] kmalloc-64 28236KB 28780KB [ 766.562267] kmalloc-32 24803KB 25227KB [ 766.567642] kmalloc-192 54161KB 54844KB [ 766.583356] kmem_cache 178KB 183KB [ 766.594261] Out of memory: Kill process 18824 (syz-executor.4) score 1002 or sacrifice child [ 766.606639] Killed process 18824 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14136kB, shmem-rss:0kB [ 766.679549] oom_reaper: reaped process 18824 (syz-executor.4), now anon-rss:0kB, file-rss:14136kB, shmem-rss:0kB [ 766.697527] kworker/u4:3 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 766.710444] kworker/u4:3 cpuset=/ mems_allowed=0-1 [ 766.715380] CPU: 1 PID: 1178 Comm: kworker/u4:3 Not tainted 4.19.211-syzkaller #0 [ 766.722991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.732358] Workqueue: events_unbound call_usermodehelper_exec_work [ 766.738758] Call Trace: [ 766.741349] dump_stack+0x1fc/0x2ef [ 766.744982] dump_header+0x15d/0xc3f [ 766.748700] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 766.753803] ? ___ratelimit+0x319/0x590 [ 766.757780] oom_kill_process.cold+0x10/0x692 [ 766.762277] ? lock_downgrade+0x720/0x720 [ 766.766429] ? check_preemption_disabled+0x41/0x280 [ 766.771448] out_of_memory+0x34d/0x1390 [ 766.775425] ? oom_killer_disable+0x270/0x270 [ 766.779917] ? mutex_trylock+0x15f/0x1a0 [ 766.783985] __alloc_pages_nodemask+0x23a2/0x2890 [ 766.788849] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 766.793689] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 766.798547] ? mark_held_locks+0xa6/0xf0 [ 766.802610] ? ____cache_alloc_node+0x156/0x1d0 [ 766.807277] ? cache_grow_begin+0x64/0x8a0 [ 766.811514] cache_grow_begin+0xa4/0x8a0 [ 766.815580] fallback_alloc+0x213/0x2e0 [ 766.819559] kmem_cache_alloc_node+0xe3/0x3b0 [ 766.824072] copy_process.part.0+0x1ceb/0x8260 [ 766.828662] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 766.833259] ? __lock_acquire+0x6de/0x3ff0 [ 766.837503] ? umh_complete+0x90/0x90 [ 766.841309] ? __cleanup_sighand+0x60/0x60 [ 766.845549] ? mark_held_locks+0xf0/0xf0 [ 766.849615] ? trace_hardirqs_off+0x64/0x200 [ 766.854030] ? __lock_acquire+0x6de/0x3ff0 [ 766.858272] _do_fork+0x22f/0xf30 [ 766.861723] ? umh_complete+0x90/0x90 [ 766.865527] ? fork_idle+0x220/0x220 [ 766.869235] ? lock_acquire+0x170/0x3c0 [ 766.873204] ? debug_object_deactivate+0xfc/0x2e0 [ 766.878046] ? trace_hardirqs_off+0x64/0x200 [ 766.882460] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 766.887561] ? umh_complete+0x90/0x90 [ 766.891359] kernel_thread+0x2f/0x40 [ 766.895074] call_usermodehelper_exec_work+0x16d/0x260 [ 766.900350] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 766.905897] process_one_work+0x864/0x1570 [ 766.910159] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 766.914837] worker_thread+0x64c/0x1130 [ 766.918817] ? process_one_work+0x1570/0x1570 [ 766.923309] kthread+0x33f/0x460 [ 766.926669] ? kthread_park+0x180/0x180 [ 766.930647] ret_from_fork+0x24/0x30 [ 766.949856] Mem-Info: [ 766.952314] active_anon:586363 inactive_anon:5078 isolated_anon:0 [ 766.952314] active_file:21 inactive_file:27 isolated_file:0 [ 766.952314] unevictable:0 dirty:30 writeback:0 unstable:0 [ 766.952314] slab_reclaimable:38591 slab_unreclaimable:892524 [ 766.952314] mapped:23979 shmem:12845 pagetables:41651 bounce:0 [ 766.952314] free:28587 free_pcp:126 free_cma:0 [ 766.989953] Node 0 active_anon:1311064kB inactive_anon:20312kB active_file:184kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:95916kB dirty:120kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 544768kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 767.018396] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 767.044842] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 767.071519] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 767.076533] Node 0 DMA32 free:49676kB min:35996kB low:44992kB high:53988kB active_anon:1306968kB inactive_anon:20312kB active_file:92kB inactive_file:168kB unevictable:0kB writepending:120kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21408kB pagetables:37500kB bounce:0kB free_pcp:496kB local_pcp:252kB free_cma:0kB [ 767.107399] lowmem_reserve[]: 0 0 1 1 1 [ 767.111751] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 767.137864] lowmem_reserve[]: 0 0 0 0 0 [ 767.141884] Node 1 Normal free:53828kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72864kB pagetables:129076kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 767.170729] lowmem_reserve[]: 0 0 0 0 0 [ 767.174772] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 767.189933] Node 0 DMA32: 257*4kB (ME) 681*8kB (UME) 249*16kB (ME) 272*32kB (ME) 201*64kB (ME) 74*128kB (UM) 24*256kB (M) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 48668kB [ 767.229075] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 767.241625] Node 1 Normal: 590*4kB (UME) 49*8kB (UME) 38*16kB (UME) 12*32kB (UME) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53920kB [ 767.258158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 767.266989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 767.275626] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 767.284558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 767.293205] 12909 total pagecache pages [ 767.297172] 0 pages in swap cache [ 767.300651] Swap cache stats: add 0, delete 0, find 0/0 [ 767.305991] Free swap = 0kB [ 767.309034] Total swap = 0kB [ 767.312033] 2097051 pages RAM [ 767.315114] 0 pages HighMem/MovableOnly [ 767.319107] 369649 pages reserved [ 767.322540] 0 pages cma reserved [ 767.325883] Unreclaimable slab info: [ 767.330427] Name Used Total [ 767.335951] pid_2 187KB 196KB [ 767.341375] batadv_tt_change_cache 1KB 3KB [ 767.347158] batadv_tl_cache 8KB 12KB [ 767.352590] TIPC 2046KB 2047KB [ 767.358494] rds_tcp_connection 4KB 7KB [ 767.363958] rds_connection 0KB 3KB [ 767.369354] SCTPv6 5801KB 5803KB [ 767.374700] sctp_chunk 5KB 11KB [ 767.380105] sctp_bind_bucket 0KB 3KB [ 767.385461] DCCPv6 6797KB 6802KB [ 767.390942] DCCP 6448KB 6455KB [ 767.396333] RXRPC 2216KB 2216KB [ 767.401747] rxrpc_call_jar 15345KB 15348KB [ 767.407095] bridge_fdb_cache 11KB 15KB [ 767.412711] fib6_nodes 155KB 216KB [ 767.418141] ip6_dst_cache 214KB 390KB [ 767.423500] ip6_mrt_cache 1KB 8KB [ 767.428885] RAWv6 27507KB 27513KB [ 767.434232] UDPv6 2585KB 2587KB [ 767.439643] TCPv6 4380KB 4380KB [ 767.444991] nf_conntrack 9KB 37KB [ 767.450443] AF_VSOCK 1KB 3KB [ 767.455825] t10_alua_lu_gp_cache 0KB 3KB [ 767.461576] sd_ext_cdb 0KB 7KB [ 767.466919] scsi_sense_cache 1056KB 1060KB [ 767.473348] virtio_scsi_cmd 16KB 16KB [ 767.479106] sgpool-128 8KB 8KB [ 767.484462] sgpool-64 4KB 12KB [ 767.507543] sgpool-32 2KB 15KB [ 767.513010] sgpool-16 1KB 7KB [ 767.518429] sgpool-8 0KB 7KB [ 767.523805] mqueue_inode_cache 22KB 37KB [ 767.529310] bio_post_read_ctx 14KB 15KB [ 767.534705] bio-2 14KB 15KB [ 767.540094] jfs_mp 7KB 7KB [ 767.545455] cifs_small_rq 15KB 16KB [ 767.550839] cifs_request 67KB 67KB [ 767.556180] cifs_mpx_ids 0KB 7KB [ 767.561690] nfs_commit_data 3KB 14KB [ 767.567041] nfs_write_data 34KB 44KB [ 767.576031] ext4_system_zone 1KB 7KB [ 767.581487] fanotify_event_info 0KB 3KB [ 767.587055] fsnotify_mark 0KB 3KB [ 767.592608] dio 435KB 438KB [ 767.597951] bio-1 1KB 7KB [ 767.603560] pid_namespace 2KB 7KB [ 767.608965] kvm_vcpu 23KB 23KB [ 767.614325] kvm_mmu_page_header 9KB 11KB [ 767.619949] pte_list_desc 1KB 3KB [ 767.625310] rpc_buffers 17KB 25KB [ 767.630708] rpc_tasks 2KB 7KB [ 767.636116] UNIX 163KB 191KB [ 767.641507] ip_mrt_cache 0KB 4KB [ 767.646851] tcp_bind_bucket 171KB 176KB [ 767.653735] inet_peer_cache 0KB 4KB [ 767.659154] xfrm_state 2KB 4KB [ 767.664651] ip_fib_trie 23KB 35KB [ 767.670064] ip_fib_alias 111KB 150KB [ 767.675451] ip_dst_cache 9KB 68KB [ 767.680871] RAW 16296KB 16297KB [ 767.686224] UDP 4605KB 4610KB [ 767.691647] TCP 272KB 281KB [ 767.696995] hugetlbfs_inode_cache 3KB 15KB [ 767.702767] fscache_cookie_jar 1KB 7KB [ 767.708584] eventpoll_pwq 7KB 31KB [ 767.713940] eventpoll_epi 14KB 51KB [ 767.719730] inotify_inode_mark 7KB 11KB [ 767.725185] request_queue 177KB 177KB [ 767.730956] blkdev_requests 1KB 3KB [ 767.736303] blkdev_ioc 18KB 19KB [ 767.741720] bio-0 2857KB 2883KB [ 767.747078] biovec-max 7260KB 7260KB [ 767.752479] biovec-64 2023KB 2023KB [ 767.757823] biovec-16 544KB 547KB [ 767.763218] bio_integrity_payload 1KB 8KB [ 767.769106] khugepaged_mm_slot 153KB 155KB [ 767.774552] uid_cache 0KB 4KB [ 767.779942] dmaengine-unmap-2 0KB 3KB [ 767.785284] audit_buffer 1KB 3KB [ 767.790660] skbuff_fclone_cache 30KB 33KB [ 767.796176] skbuff_head_cache 7462KB 7653KB [ 767.801571] configfs_dir_cache 3KB 7KB [ 767.807001] file_lock_cache 8KB 19KB [ 767.812690] file_lock_ctx 8KB 15KB [ 767.818099] fsnotify_mark_connector 3KB 7KB [ 767.823972] net_namespace 23756KB 23756KB [ 767.829689] shmem_inode_cache 7887KB 8065KB [ 767.835055] task_delay_info 1689KB 1885KB [ 767.840822] taskstats 9KB 22KB [ 767.846185] proc_dir_entry 123104KB 123108KB [ 767.851592] pde_opener 1KB 7KB [ 767.856947] seq_file 16KB 31KB [ 767.862366] sigqueue 94KB 189KB [ 767.867800] kernfs_node_cache 358213KB 358218KB [ 767.873220] mnt_cache 190KB 204KB [ 767.878611] filp 5383KB 7387KB [ 767.883954] names_cache 51650KB 51671KB [ 767.895641] iint_cache 25KB 55KB [ 767.901061] key_jar 10KB 18KB [ 767.906403] uts_namespace 2KB 7KB [ 767.911784] nsproxy 235KB 241KB [ 767.917127] vm_area_struct 25186KB 25248KB [ 767.922524] mm_struct 4662KB 4667KB [ 767.927957] fs_cache 2273KB 2572KB [ 767.933350] files_cache 8273KB 8838KB [ 767.938807] signal_cache 12806KB 13404KB [ 767.944164] sighand_cache 7046KB 7097KB [ 767.949588] task_struct 55960KB 56004KB [ 767.955016] cred_jar 5652KB 6144KB [ 767.961044] anon_vma_chain 35743KB 35776KB [ 767.966416] anon_vma 8824KB 8835KB [ 767.972474] pid 826KB 924KB [ 767.977838] Acpi-Operand 156KB 190KB [ 767.987039] Acpi-ParseExt 9KB 11KB [ 767.992565] Acpi-Parse 41KB 47KB [ 768.001792] Acpi-State 52KB 63KB [ 768.007166] Acpi-Namespace 21KB 23KB [ 768.012615] numa_policy 0KB 3KB [ 768.023300] debug_objects_cache 27405KB 27408KB [ 768.028967] trace_event_file 297KB 298KB [ 768.034329] ftrace_event_field 398KB 401KB [ 768.039865] pool_workqueue 2840KB 2844KB [ 768.067647] page->ptl 4616KB 4637KB [ 768.073846] kmalloc-2097152 2050KB 2050KB [ 768.079902] kmalloc-524288 2056KB 2056KB [ 768.085806] kmalloc-262144 1290KB 1290KB [ 768.092909] kmalloc-131072 780KB 1040KB [ 768.104599] kmalloc-65536 4356KB 4356KB [ 768.121337] kmalloc-32768 151074KB 151074KB [ 768.126716] kmalloc-16384 45738KB 45738KB [ 768.133150] kmalloc-8192 105410KB 105410KB [ 768.138658] kmalloc-4096 493348KB 493348KB [ 768.144500] kmalloc-2048 380670KB 380683KB [ 768.150030] kmalloc-1024 148802KB 148813KB [ 768.155931] kmalloc-512 124039KB 128486KB [ 768.161476] kmalloc-256 79752KB 80583KB [ 768.166836] kmalloc-128 39740KB 39816KB [ 768.173469] kmalloc-96 10699KB 11024KB [ 768.181416] kmalloc-64 28235KB 28780KB [ 768.186786] kmalloc-32 24810KB 25235KB [ 768.192220] kmalloc-192 54159KB 54844KB [ 768.197580] kmem_cache 178KB 183KB [ 768.205103] Out of memory: Kill process 9174 (syz-executor.4) score 1002 or sacrifice child [ 768.214230] Killed process 9174 (syz-executor.4) total-vm:60644kB, anon-rss:2484kB, file-rss:14092kB, shmem-rss:0kB [ 768.226010] oom_reaper: reaped process 9174 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 768.243655] systemd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 768.255011] systemd cpuset=/ mems_allowed=0-1 [ 768.259608] CPU: 1 PID: 1 Comm: systemd Not tainted 4.19.211-syzkaller #0 [ 768.266529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.275881] Call Trace: [ 768.278474] dump_stack+0x1fc/0x2ef [ 768.282110] dump_header+0x15d/0xc3f [ 768.285829] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 768.290934] ? ___ratelimit+0x319/0x590 [ 768.294903] oom_kill_process.cold+0x10/0x692 [ 768.299382] ? lock_downgrade+0x720/0x720 [ 768.303520] ? check_preemption_disabled+0x41/0x280 [ 768.308523] out_of_memory+0x34d/0x1390 [ 768.312484] ? oom_killer_disable+0x270/0x270 [ 768.316966] ? mutex_trylock+0x15f/0x1a0 [ 768.321011] __alloc_pages_nodemask+0x23a2/0x2890 [ 768.325845] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 768.330665] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 768.335504] ? mark_held_locks+0xa6/0xf0 [ 768.339548] ? ____cache_alloc_node+0x156/0x1d0 [ 768.344197] ? cache_grow_begin+0x64/0x8a0 [ 768.348416] cache_grow_begin+0xa4/0x8a0 [ 768.352462] fallback_alloc+0x213/0x2e0 [ 768.356419] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 768.361419] __kmalloc_node+0x38/0x70 [ 768.365199] kvmalloc_node+0x61/0xf0 [ 768.368892] seq_read+0x85c/0x11c0 [ 768.372409] ? __might_fault+0xef/0x1d0 [ 768.376364] ? __might_fault+0x192/0x1d0 [ 768.380408] kernfs_fop_read+0xe9/0x550 [ 768.384363] ? cp_new_stat+0x49e/0x5c0 [ 768.388235] __vfs_read+0xf7/0x750 [ 768.391754] ? kernfs_fop_write+0x470/0x470 [ 768.396080] ? __se_sys_copy_file_range+0x410/0x410 [ 768.401073] ? fsnotify_first_mark+0x200/0x200 [ 768.405634] ? vfs_getattr_nosec+0x107/0x160 [ 768.410024] ? security_file_permission+0x1c0/0x220 [ 768.415020] vfs_read+0x194/0x3c0 [ 768.418455] ksys_read+0x12b/0x2a0 [ 768.421976] ? kernel_write+0x110/0x110 [ 768.425932] ? trace_hardirqs_off_caller+0x6e/0x210 [ 768.430930] ? do_syscall_64+0x21/0x620 [ 768.434893] do_syscall_64+0xf9/0x620 [ 768.438676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 768.443847] RIP: 0033:0x7f35838c092d [ 768.447539] Code: Bad RIP value. [ 768.450881] RSP: 002b:00007ffc0d6353d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 768.458566] RAX: ffffffffffffffda RBX: 000055ce1ac497d0 RCX: 00007f35838c092d [ 768.465825] RDX: 0000000000001000 RSI: 000055ce1abcf450 RDI: 0000000000000013 [ 768.473074] RBP: 0000000000000d68 R08: 00007f3583b7f1c8 R09: 0000000000001010 [ 768.480333] R10: 0000000000000020 R11: 0000000000000293 R12: 00007f3583b7b440 [ 768.487668] R13: 00007f3583b7a900 R14: 00000000ffffffff R15: 0000000000000000 [ 768.515591] Mem-Info: [ 768.524125] active_anon:585826 inactive_anon:5078 isolated_anon:0 [ 768.524125] active_file:84 inactive_file:30 isolated_file:32 [ 768.524125] unevictable:0 dirty:45 writeback:0 unstable:0 [ 768.524125] slab_reclaimable:38591 slab_unreclaimable:892571 [ 768.524125] mapped:24004 shmem:12845 pagetables:41651 bounce:0 [ 768.524125] free:29051 free_pcp:75 free_cma:0 [ 768.594149] Node 0 active_anon:1308916kB inactive_anon:20312kB active_file:640kB inactive_file:644kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96616kB dirty:180kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 544768kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 768.648445] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 768.675344] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 768.711806] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 768.717444] Node 0 DMA32 free:50936kB min:35996kB low:44992kB high:53988kB active_anon:1304920kB inactive_anon:20312kB active_file:460kB inactive_file:444kB unevictable:0kB writepending:80kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21408kB pagetables:37500kB bounce:0kB free_pcp:176kB local_pcp:4kB free_cma:0kB [ 768.790069] lowmem_reserve[]: 0 0 1 1 1 [ 768.794074] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 768.820654] lowmem_reserve[]: 0 0 0 0 0 [ 768.824770] Node 1 Normal free:53784kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72864kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 768.855109] lowmem_reserve[]: 0 0 0 0 0 [ 768.859970] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 768.875934] Node 0 DMA32: 196*4kB (UMEH) 583*8kB (UME) 259*16kB (UMEH) 274*32kB (UME) 203*64kB (UMEH) 75*128kB (UMH) 26*256kB (UMH) 2*512kB (UH) 1*1024kB (U) 0*2048kB 0*4096kB = 49656kB [ 768.896544] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 768.908762] Node 1 Normal: 590*4kB (UME) 38*8kB (ME) 35*16kB (UME) 12*32kB (UME) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53784kB [ 768.939499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 768.951261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 768.961085] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 768.971153] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 768.981014] 13033 total pagecache pages [ 768.986363] 0 pages in swap cache [ 768.991566] Swap cache stats: add 0, delete 0, find 0/0 [ 768.998183] Free swap = 0kB [ 769.002514] Total swap = 0kB [ 769.007555] 2097051 pages RAM [ 769.017738] 0 pages HighMem/MovableOnly [ 769.025940] 369649 pages reserved [ 769.030761] 0 pages cma reserved [ 769.035231] Unreclaimable slab info: [ 769.041336] Name Used Total [ 769.048241] pid_2 187KB 196KB [ 769.057419] batadv_tt_change_cache 1KB 3KB [ 769.085759] batadv_tl_cache 8KB 12KB [ 769.092570] TIPC 2046KB 2047KB [ 769.107995] rds_tcp_connection 4KB 7KB [ 769.135975] rds_connection 0KB 3KB [ 769.157987] SCTPv6 5799KB 5803KB [ 769.169549] sctp_chunk 5KB 11KB [ 769.174927] sctp_bind_bucket 0KB 3KB [ 769.185995] DCCPv6 6795KB 6802KB [ 769.191985] DCCP 6445KB 6455KB [ 769.197385] RXRPC 2218KB 2223KB [ 769.216980] rxrpc_call_jar 15356KB 15356KB [ 769.222509] bridge_fdb_cache 11KB 15KB [ 769.227877] fib6_nodes 155KB 216KB [ 769.233279] ip6_dst_cache 214KB 390KB [ 769.240088] ip6_mrt_cache 1KB 8KB [ 769.245805] RAWv6 27507KB 27513KB [ 769.251292] UDPv6 2587KB 2587KB [ 769.256659] TCPv6 4383KB 4386KB [ 769.292148] nf_conntrack 9KB 37KB [ 769.297544] AF_VSOCK 1KB 3KB [ 769.303296] t10_alua_lu_gp_cache 0KB 3KB [ 769.309005] sd_ext_cdb 0KB 7KB [ 769.328749] scsi_sense_cache 1056KB 1060KB [ 769.334136] virtio_scsi_cmd 16KB 16KB [ 769.347973] sgpool-128 8KB 8KB [ 769.353352] sgpool-64 4KB 12KB [ 769.368622] sgpool-32 2KB 15KB [ 769.374016] sgpool-16 1KB 7KB [ 769.392634] sgpool-8 0KB 7KB [ 769.398077] mqueue_inode_cache 22KB 37KB [ 769.403541] bio_post_read_ctx 14KB 15KB [ 769.428033] bio-2 14KB 15KB [ 769.433471] jfs_mp 7KB 7KB [ 769.447989] cifs_small_rq 15KB 16KB [ 769.453367] cifs_request 67KB 67KB [ 769.463888] cifs_mpx_ids 0KB 7KB [ 769.473339] nfs_commit_data 3KB 14KB [ 769.486043] nfs_write_data 34KB 44KB [ 769.511970] ext4_system_zone 1KB 7KB [ 769.522834] fanotify_event_info 0KB 3KB [ 769.534346] fsnotify_mark 0KB 3KB [ 769.540695] dio 435KB 438KB [ 769.548745] bio-1 1KB 7KB [ 769.557169] pid_namespace 2KB 7KB [ 769.563937] kvm_vcpu 23KB 23KB [ 769.575533] kvm_mmu_page_header 9KB 11KB [ 769.582430] pte_list_desc 1KB 3KB [ 769.589154] rpc_buffers 17KB 25KB [ 769.596502] rpc_tasks 2KB 7KB [ 769.605329] UNIX 163KB 191KB [ 769.616455] ip_mrt_cache 0KB 4KB [ 769.623170] tcp_bind_bucket 172KB 176KB [ 769.629732] inet_peer_cache 0KB 4KB [ 769.636030] xfrm_state 2KB 4KB [ 769.664758] ip_fib_trie 23KB 35KB [ 769.673616] ip_fib_alias 111KB 150KB [ 769.682079] ip_dst_cache 9KB 68KB [ 769.688889] RAW 16296KB 16297KB [ 769.696336] UDP 4603KB 4610KB [ 769.702846] TCP 272KB 281KB [ 769.709608] hugetlbfs_inode_cache 3KB 15KB [ 769.716352] fscache_cookie_jar 1KB 7KB [ 769.735844] eventpoll_pwq 7KB 31KB [ 769.742015] eventpoll_epi 14KB 51KB [ 769.747387] inotify_inode_mark 7KB 11KB [ 769.752930] request_queue 177KB 177KB [ 769.762981] blkdev_requests 1KB 3KB [ 769.768424] blkdev_ioc 18KB 19KB [ 769.773787] bio-0 3100KB 3127KB [ 769.780431] biovec-max 7268KB 7268KB [ 769.785804] biovec-64 2094KB 2094KB [ 769.792054] biovec-16 596KB 600KB [ 769.797423] bio_integrity_payload 1KB 8KB [ 769.803758] khugepaged_mm_slot 153KB 155KB [ 769.810356] uid_cache 0KB 4KB [ 769.815858] dmaengine-unmap-2 0KB 3KB [ 769.821316] audit_buffer 1KB 3KB [ 769.826676] skbuff_fclone_cache 30KB 33KB [ 769.843498] skbuff_head_cache 7485KB 7635KB [ 769.849518] configfs_dir_cache 3KB 7KB [ 769.855521] file_lock_cache 8KB 19KB [ 769.866727] file_lock_ctx 8KB 15KB [ 769.872741] fsnotify_mark_connector 3KB 7KB [ 769.887142] net_namespace 23756KB 23756KB [ 769.909586] shmem_inode_cache 7887KB 8065KB [ 769.915695] task_delay_info 1682KB 1885KB [ 769.921140] taskstats 9KB 22KB [ 769.926498] proc_dir_entry 123113KB 123116KB [ 769.931956] pde_opener 1KB 7KB [ 769.937318] seq_file 21KB 31KB [ 769.990669] sigqueue 107KB 189KB [ 769.996072] kernfs_node_cache 358318KB 358320KB [ 770.002010] mnt_cache 190KB 204KB [ 770.007389] filp 5356KB 7387KB [ 770.012885] names_cache 51714KB 51714KB [ 770.021012] iint_cache 25KB 55KB [ 770.026393] key_jar 10KB 18KB [ 770.032699] uts_namespace 2KB 7KB [ 770.038207] nsproxy 234KB 241KB [ 770.043570] vm_area_struct 25202KB 25260KB [ 770.062604] mm_struct 4662KB 4667KB [ 770.068303] fs_cache 2270KB 2572KB [ 770.073655] files_cache 8273KB 8816KB [ 770.079280] signal_cache 12795KB 13404KB [ 770.084630] sighand_cache 7060KB 7097KB [ 770.090022] task_struct 55922KB 55922KB [ 770.095377] cred_jar 5644KB 6144KB [ 770.101621] anon_vma_chain 35749KB 35776KB [ 770.107396] anon_vma 8825KB 8835KB [ 770.113218] pid 820KB 924KB [ 770.121709] Acpi-Operand 156KB 190KB [ 770.127385] Acpi-ParseExt 9KB 11KB [ 770.133523] Acpi-Parse 41KB 47KB [ 770.141964] Acpi-State 52KB 63KB [ 770.147342] Acpi-Namespace 21KB 23KB [ 770.159123] numa_policy 0KB 3KB [ 770.165733] debug_objects_cache 27418KB 27420KB [ 770.172135] trace_event_file 297KB 298KB [ 770.189695] ftrace_event_field 398KB 401KB [ 770.195169] pool_workqueue 2844KB 2844KB [ 770.200669] page->ptl 4616KB 4637KB [ 770.206065] kmalloc-2097152 2050KB 2050KB [ 770.212038] kmalloc-524288 2056KB 2056KB [ 770.217407] kmalloc-262144 1290KB 1290KB [ 770.222875] kmalloc-131072 780KB 1040KB [ 770.228306] kmalloc-65536 4356KB 4356KB [ 770.233673] kmalloc-32768 151074KB 151074KB [ 770.239175] kmalloc-16384 45771KB 45771KB [ 770.244528] kmalloc-8192 105418KB 105418KB [ 770.249972] kmalloc-4096 493263KB 493263KB [ 770.255333] kmalloc-2048 380691KB 380695KB [ 770.296124] kmalloc-1024 148938KB 148939KB [ 770.312917] kmalloc-512 124054KB 128568KB [ 770.318432] kmalloc-256 79764KB 80606KB [ 770.323802] kmalloc-128 39744KB 39819KB [ 770.341995] kmalloc-96 10708KB 11036KB [ 770.347401] kmalloc-64 28241KB 28792KB [ 770.365807] kmalloc-32 24820KB 25251KB [ 770.371262] kmalloc-192 54158KB 54852KB [ 770.376637] kmem_cache 178KB 183KB [ 770.392880] Out of memory: Kill process 18777 (syz-executor.4) score 1002 or sacrifice child [ 770.402191] Killed process 18777 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14108kB, shmem-rss:0kB [ 770.416295] oom_reaper: reaped process 18777 (syz-executor.4), now anon-rss:0kB, file-rss:14108kB, shmem-rss:0kB [ 770.480301] syz-executor.4 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=1000 [ 770.493302] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 770.498487] CPU: 1 PID: 21643 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 770.506361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.515704] Call Trace: [ 770.518306] dump_stack+0x1fc/0x2ef [ 770.521929] dump_header+0x15d/0xc3f [ 770.525631] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 770.530718] ? ___ratelimit+0x319/0x590 [ 770.534678] oom_kill_process.cold+0x10/0x692 [ 770.539159] ? check_preemption_disabled+0x41/0x280 [ 770.544159] ? has_intersects_mems_allowed+0x1d6/0x290 [ 770.549417] out_of_memory+0x1072/0x1390 [ 770.553466] ? oom_killer_disable+0x270/0x270 [ 770.557945] ? mutex_trylock+0x15f/0x1a0 [ 770.561998] __alloc_pages_nodemask+0x23a2/0x2890 [ 770.566867] ? ____cache_alloc_node+0xf4/0x1d0 [ 770.571438] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 770.576262] ? do_raw_spin_unlock+0x171/0x230 [ 770.580745] ? check_preemption_disabled+0x41/0x280 [ 770.585745] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 770.590743] ? kmem_cache_alloc_node+0x351/0x3b0 [ 770.595492] copy_process.part.0+0x3cf/0x8260 [ 770.599975] ? __handle_mm_fault+0x2bb6/0x41c0 [ 770.604542] ? lock_downgrade+0x720/0x720 [ 770.608671] ? up_read+0x17/0x110 [ 770.612108] ? mark_held_locks+0xf0/0xf0 [ 770.616157] ? __cleanup_sighand+0x60/0x60 [ 770.620398] ? vm_insert_page+0x9c0/0x9c0 [ 770.624530] ? wake_up_new_task+0x648/0xb10 [ 770.628838] ? __do_page_fault+0x6d1/0xd60 [ 770.633060] _do_fork+0x22f/0xf30 [ 770.636497] ? fork_idle+0x220/0x220 [ 770.640192] ? up_read+0x17/0x110 [ 770.643628] ? __do_page_fault+0x180/0xd60 [ 770.647849] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 770.653193] ? trace_hardirqs_off_caller+0x6e/0x210 [ 770.658190] ? do_syscall_64+0x21/0x620 [ 770.662149] do_syscall_64+0xf9/0x620 [ 770.665934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 770.671156] RIP: 0033:0x7fed5f428fe9 [ 770.674853] Code: Bad RIP value. [ 770.678196] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 770.685885] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 770.693137] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 770.700386] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 770.707634] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 770.714883] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 770.784886] Mem-Info: [ 770.787345] active_anon:585904 inactive_anon:5078 isolated_anon:0 [ 770.787345] active_file:25 inactive_file:15 isolated_file:0 [ 770.787345] unevictable:0 dirty:10 writeback:0 unstable:0 [ 770.787345] slab_reclaimable:38642 slab_unreclaimable:892740 [ 770.787345] mapped:24000 shmem:12845 pagetables:41646 bounce:0 [ 770.787345] free:28751 free_pcp:0 free_cma:0 [ 770.865125] Node 0 active_anon:1309228kB inactive_anon:20312kB active_file:136kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96000kB dirty:40kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 542720kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 770.907572] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 770.975589] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 770.994040] IPVS: ftp: loaded support on port[0] = 21 [ 771.017547] IPVS: ftp: loaded support on port[0] = 21 [ 771.097477] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 771.103803] Node 0 DMA32 free:46792kB min:35996kB low:44992kB high:53988kB active_anon:1305132kB inactive_anon:20312kB active_file:376kB inactive_file:964kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21376kB pagetables:37480kB bounce:0kB free_pcp:2172kB local_pcp:828kB free_cma:0kB [ 771.140625] lowmem_reserve[]: 0 0 1 1 1 [ 771.145793] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 771.173340] lowmem_reserve[]: 0 0 0 0 0 [ 771.178943] Node 1 Normal free:53832kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:72928kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 771.210710] lowmem_reserve[]: 0 0 0 0 0 [ 771.214714] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 771.230282] Node 0 DMA32: 231*4kB (ME) 693*8kB (ME) 234*16kB (UME) 272*32kB (UME) 203*64kB (UME) 74*128kB (UM) 26*256kB (UM) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 49060kB [ 771.246315] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 771.277839] Node 1 Normal: 603*4kB (UME) 70*8kB (UME) 32*16kB (UME) 13*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53884kB [ 771.317874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 771.327090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 771.352288] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 771.371458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 771.386780] 12907 total pagecache pages [ 771.411388] 0 pages in swap cache [ 771.414858] Swap cache stats: add 0, delete 0, find 0/0 [ 771.420279] Free swap = 0kB [ 771.423290] Total swap = 0kB [ 771.426298] 2097051 pages RAM [ 771.442893] 0 pages HighMem/MovableOnly [ 771.446875] 369649 pages reserved [ 771.461460] 0 pages cma reserved [ 771.464836] Unreclaimable slab info: [ 771.502291] Name Used Total [ 771.518689] pid_2 189KB 196KB [ 771.524138] batadv_tt_change_cache 1KB 3KB [ 771.537867] batadv_tl_cache 8KB 12KB [ 771.543700] TIPC 2047KB 2047KB [ 771.558783] rds_tcp_connection 4KB 7KB [ 771.564261] rds_connection 0KB 3KB [ 771.579583] SCTPv6 5803KB 5803KB [ 771.584963] sctp_chunk 5KB 11KB [ 771.597585] sctp_bind_bucket 0KB 3KB [ 771.605511] DCCPv6 6800KB 6802KB [ 771.617888] DCCP 6450KB 6455KB [ 771.623289] RXRPC 2218KB 2223KB [ 771.639606] rxrpc_call_jar 15356KB 15356KB [ 771.645335] bridge_fdb_cache 11KB 15KB [ 771.660708] fib6_nodes 155KB 216KB [ 771.670065] ip6_dst_cache 213KB 390KB [ 771.751048] ip6_mrt_cache 1KB 8KB [ 771.756448] RAWv6 27538KB 27540KB [ 771.778168] UDPv6 2591KB 2591KB [ 771.784167] TCPv6 4386KB 4386KB [ 771.793559] nf_conntrack 9KB 37KB [ 771.799023] AF_VSOCK 1KB 3KB [ 771.804507] t10_alua_lu_gp_cache 0KB 3KB [ 771.831161] sd_ext_cdb 0KB 7KB [ 771.836539] scsi_sense_cache 1056KB 1060KB [ 771.841981] virtio_scsi_cmd 16KB 16KB [ 771.847346] sgpool-128 8KB 8KB [ 771.863773] sgpool-64 4KB 12KB [ 771.875946] sgpool-32 2KB 15KB [ 771.885054] sgpool-16 1KB 7KB [ 771.925280] sgpool-8 0KB 7KB [ 771.937595] mqueue_inode_cache 22KB 37KB [ 771.946567] bio_post_read_ctx 14KB 15KB [ 771.955839] bio-2 14KB 15KB [ 771.961532] jfs_mp 7KB 7KB [ 771.966911] cifs_small_rq 15KB 16KB [ 771.986642] cifs_request 67KB 67KB [ 772.014321] cifs_mpx_ids 0KB 7KB [ 772.027083] nfs_commit_data 3KB 14KB [ 772.035878] nfs_write_data 34KB 44KB [ 772.045848] ext4_system_zone 1KB 7KB [ 772.066296] fanotify_event_info 0KB 3KB [ 772.086130] fsnotify_mark 0KB 3KB [ 772.100779] dio 435KB 438KB [ 772.116983] bio-1 1KB 7KB [ 772.124315] pid_namespace 2KB 7KB [ 772.133315] kvm_vcpu 23KB 23KB [ 772.141336] kvm_mmu_page_header 9KB 11KB [ 772.153168] pte_list_desc 1KB 3KB [ 772.163048] rpc_buffers 17KB 25KB [ 772.169028] rpc_tasks 2KB 7KB [ 772.175043] UNIX 163KB 191KB [ 772.181162] ip_mrt_cache 0KB 4KB [ 772.187347] tcp_bind_bucket 172KB 176KB [ 772.194224] inet_peer_cache 0KB 4KB [ 772.201133] xfrm_state 2KB 4KB [ 772.207663] ip_fib_trie 23KB 35KB [ 772.236893] ip_fib_alias 111KB 150KB [ 772.256319] ip_dst_cache 9KB 68KB [ 772.278733] RAW 16308KB 16312KB [ 772.297984] UDP 4606KB 4610KB [ 772.316956] TCP 272KB 281KB [ 772.323330] hugetlbfs_inode_cache 3KB 15KB [ 772.329886] fscache_cookie_jar 1KB 7KB [ 772.336153] eventpoll_pwq 7KB 31KB [ 772.343325] eventpoll_epi 14KB 51KB [ 772.349998] inotify_inode_mark 7KB 11KB [ 772.356283] request_queue 177KB 177KB [ 772.362691] blkdev_requests 1KB 3KB [ 772.369995] blkdev_ioc 19KB 19KB [ 772.375763] bio-0 3397KB 3423KB [ 772.383014] biovec-max 7268KB 7268KB [ 772.391429] biovec-64 2173KB 2173KB [ 772.397619] biovec-16 660KB 663KB [ 772.404975] bio_integrity_payload 1KB 8KB [ 772.424287] khugepaged_mm_slot 154KB 155KB [ 772.442825] uid_cache 0KB 4KB [ 772.461551] dmaengine-unmap-2 0KB 3KB [ 772.481018] audit_buffer 1KB 3KB [ 772.502358] skbuff_fclone_cache 30KB 33KB [ 772.526002] skbuff_head_cache 7490KB 7627KB [ 772.538682] configfs_dir_cache 3KB 7KB [ 772.544563] file_lock_cache 8KB 19KB [ 772.550008] file_lock_ctx 8KB 15KB [ 772.555375] fsnotify_mark_connector 3KB 7KB [ 772.561351] net_namespace 23773KB 23773KB [ 772.566721] shmem_inode_cache 7887KB 8065KB [ 772.572169] task_delay_info 1675KB 1885KB [ 772.577533] taskstats 9KB 22KB [ 772.588582] proc_dir_entry 123218KB 123221KB [ 772.593958] pde_opener 2KB 7KB [ 772.599410] seq_file 25KB 31KB [ 772.604771] sigqueue 107KB 189KB [ 772.610818] kernfs_node_cache 358421KB 358422KB [ 772.616187] mnt_cache 190KB 204KB [ 772.621686] filp 5356KB 7387KB [ 772.627050] names_cache 51565KB 51565KB [ 772.638007] iint_cache 25KB 55KB [ 772.643385] key_jar 10KB 18KB [ 772.648885] uts_namespace 2KB 7KB [ 772.654249] nsproxy 239KB 241KB [ 772.665630] vm_area_struct 25217KB 25275KB [ 772.671079] mm_struct 4665KB 4667KB [ 772.676450] fs_cache 2276KB 2572KB [ 772.681957] files_cache 8239KB 8805KB [ 772.687322] signal_cache 12726KB 13354KB [ 772.692758] sighand_cache 7069KB 7097KB [ 772.698242] task_struct 55531KB 55550KB [ 772.703602] cred_jar 5633KB 6128KB [ 772.709933] anon_vma_chain 35780KB 35807KB [ 772.715301] anon_vma 8833KB 8843KB [ 772.720779] pid 817KB 924KB [ 772.726143] Acpi-Operand 156KB 190KB [ 772.735679] Acpi-ParseExt 9KB 11KB [ 772.741207] Acpi-Parse 41KB 47KB [ 772.746571] Acpi-State 52KB 63KB [ 772.755528] Acpi-Namespace 21KB 23KB [ 772.773456] numa_policy 0KB 3KB [ 772.814909] debug_objects_cache 27430KB 27432KB [ 772.845342] trace_event_file 297KB 298KB [ 772.921383] ftrace_event_field 398KB 401KB [ 772.926947] pool_workqueue 2844KB 2844KB [ 772.950668] page->ptl 4620KB 4640KB [ 772.956124] kmalloc-2097152 2050KB 2050KB [ 772.961587] kmalloc-524288 2056KB 2056KB [ 772.966956] kmalloc-262144 1290KB 1290KB [ 772.972378] kmalloc-131072 780KB 1040KB [ 772.977836] kmalloc-65536 4356KB 4356KB [ 772.983198] kmalloc-32768 151173KB 151173KB [ 772.988579] kmalloc-16384 45804KB 45804KB [ 772.993947] kmalloc-8192 105525KB 105525KB [ 772.999341] kmalloc-4096 493068KB 493068KB [ 773.004687] kmalloc-2048 380861KB 380861KB [ 773.011289] kmalloc-1024 149121KB 149121KB [ 773.016704] kmalloc-512 124048KB 128685KB [ 773.023428] kmalloc-256 79804KB 80666KB [ 773.029565] kmalloc-128 39775KB 39851KB [ 773.035108] kmalloc-96 10709KB 11044KB [ 773.040530] kmalloc-64 28256KB 28816KB [ 773.046233] kmalloc-32 24846KB 25286KB [ 773.051680] kmalloc-192 54173KB 54888KB [ 773.057043] kmem_cache 178KB 183KB [ 773.062498] Out of memory (oom_kill_allocating_task): Kill process 21643 (syz-executor.4) score 0 or sacrifice child [ 773.073577] Killed process 18847 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14088kB, shmem-rss:0kB [ 773.085156] oom_reaper: reaped process 18847 (syz-executor.4), now anon-rss:0kB, file-rss:14088kB, shmem-rss:0kB [ 773.133266] kworker/u4:0 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 773.145465] kworker/u4:0 cpuset=/ mems_allowed=0-1 [ 773.152028] CPU: 1 PID: 18870 Comm: kworker/u4:0 Not tainted 4.19.211-syzkaller #0 [ 773.159922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.169278] Call Trace: [ 773.171876] dump_stack+0x1fc/0x2ef [ 773.175596] dump_header+0x15d/0xc3f [ 773.179317] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 773.184421] ? ___ratelimit+0x319/0x590 [ 773.188406] oom_kill_process.cold+0x10/0x692 [ 773.192896] ? oom_badness.part.0+0x135/0x6e0 [ 773.197391] ? lock_downgrade+0x720/0x720 [ 773.201604] ? check_preemption_disabled+0x41/0x280 [ 773.206604] out_of_memory+0x34d/0x1390 [ 773.210565] ? oom_killer_disable+0x270/0x270 [ 773.215043] ? mutex_trylock+0x15f/0x1a0 [ 773.219137] __alloc_pages_nodemask+0x23a2/0x2890 [ 773.223972] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 773.228798] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 773.233624] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 773.238195] ? ____cache_alloc_node+0x156/0x1d0 [ 773.242847] ? cache_grow_begin+0x64/0x8a0 [ 773.247067] cache_grow_begin+0xa4/0x8a0 [ 773.251156] fallback_alloc+0x213/0x2e0 [ 773.255117] kmem_cache_alloc+0x1e4/0x370 [ 773.259247] getname_kernel+0x4e/0x370 [ 773.263118] call_usermodehelper_exec_async+0x500/0x6a0 [ 773.268461] ? umh_complete+0x90/0x90 [ 773.272244] ret_from_fork+0x24/0x30 [ 773.279119] Mem-Info: [ 773.281582] active_anon:585907 inactive_anon:5078 isolated_anon:0 [ 773.281582] active_file:16 inactive_file:25 isolated_file:11 [ 773.281582] unevictable:0 dirty:7 writeback:0 unstable:0 [ 773.281582] slab_reclaimable:38693 slab_unreclaimable:892961 [ 773.281582] mapped:23979 shmem:12845 pagetables:41676 bounce:0 [ 773.281582] free:28126 free_pcp:372 free_cma:0 [ 773.317242] Node 0 active_anon:1309240kB inactive_anon:20312kB active_file:64kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:95916kB dirty:28kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 542720kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 773.346426] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 773.372698] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 773.399847] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 773.404860] Node 0 DMA32 free:47924kB min:35996kB low:44992kB high:53988kB active_anon:1305144kB inactive_anon:20312kB active_file:16kB inactive_file:92kB unevictable:0kB writepending:28kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21376kB pagetables:37600kB bounce:0kB free_pcp:1484kB local_pcp:120kB free_cma:0kB [ 773.434792] lowmem_reserve[]: 0 0 1 1 1 [ 773.438842] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 773.464803] lowmem_reserve[]: 0 0 0 0 0 [ 773.468843] Node 1 Normal free:53744kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 773.497563] lowmem_reserve[]: 0 0 0 0 0 [ 773.501734] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 773.516878] Node 0 DMA32: 115*4kB (UME) 693*8kB (ME) 233*16kB (UME) 271*32kB (UME) 201*64kB (ME) 74*128kB (UM) 24*256kB (M) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 47908kB [ 773.533084] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 773.543876] Node 1 Normal: 604*4kB (UME) 56*8kB (UME) 48*16kB (UME) 6*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53744kB [ 773.561440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 773.571487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 773.580139] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 773.589010] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 773.597565] 12891 total pagecache pages [ 773.601823] 0 pages in swap cache [ 773.605264] Swap cache stats: add 0, delete 0, find 0/0 [ 773.610642] Free swap = 0kB [ 773.613640] Total swap = 0kB [ 773.616640] 2097051 pages RAM [ 773.619797] 0 pages HighMem/MovableOnly [ 773.623757] 369649 pages reserved [ 773.627186] 0 pages cma reserved [ 773.630604] Unreclaimable slab info: [ 773.634304] Name Used Total [ 773.639891] pid_2 189KB 196KB [ 773.645271] batadv_tt_change_cache 1KB 3KB [ 773.652101] batadv_tl_cache 8KB 12KB [ 773.657467] TIPC 2049KB 2055KB [ 773.662948] rds_tcp_connection 4KB 7KB [ 773.670389] rds_connection 0KB 3KB [ 773.675764] SCTPv6 5805KB 5810KB [ 773.681783] sctp_chunk 5KB 11KB [ 773.687154] sctp_bind_bucket 0KB 3KB [ 773.692552] DCCPv6 6802KB 6802KB [ 773.698001] DCCP 6452KB 6455KB [ 773.703480] RXRPC 2219KB 2223KB [ 773.708855] rxrpc_call_jar 15367KB 15372KB [ 773.714198] bridge_fdb_cache 11KB 15KB [ 773.719621] fib6_nodes 155KB 216KB [ 773.724976] ip6_dst_cache 213KB 390KB [ 773.730861] ip6_mrt_cache 1KB 8KB [ 773.736226] RAWv6 27538KB 27540KB [ 773.741614] UDPv6 2591KB 2591KB [ 773.746962] TCPv6 4386KB 4386KB [ 773.752378] nf_conntrack 9KB 37KB [ 773.757845] AF_VSOCK 1KB 3KB [ 773.763229] t10_alua_lu_gp_cache 0KB 3KB [ 773.769288] sd_ext_cdb 0KB 7KB [ 773.774646] scsi_sense_cache 1056KB 1060KB [ 773.780054] virtio_scsi_cmd 16KB 16KB [ 773.785410] sgpool-128 8KB 8KB [ 773.791664] sgpool-64 4KB 12KB [ 773.797026] sgpool-32 2KB 15KB [ 773.808740] sgpool-16 1KB 7KB [ 773.814107] sgpool-8 0KB 7KB [ 773.819506] mqueue_inode_cache 22KB 37KB [ 773.824941] bio_post_read_ctx 14KB 15KB [ 773.830407] bio-2 14KB 15KB [ 773.835767] jfs_mp 7KB 7KB [ 773.841216] cifs_small_rq 15KB 16KB [ 773.846560] cifs_request 67KB 67KB [ 773.851943] cifs_mpx_ids 0KB 7KB [ 773.857301] nfs_commit_data 3KB 14KB [ 773.862739] nfs_write_data 34KB 44KB [ 773.868197] ext4_system_zone 1KB 7KB [ 773.873558] fanotify_event_info 0KB 3KB [ 773.879148] fsnotify_mark 0KB 3KB [ 773.884501] dio 435KB 438KB [ 773.916378] bio-1 1KB 7KB [ 773.937261] pid_namespace 2KB 7KB [ 773.946402] kvm_vcpu 23KB 23KB [ 773.991265] kvm_mmu_page_header 9KB 11KB [ 773.996826] pte_list_desc 1KB 3KB [ 774.042074] rpc_buffers 17KB 25KB [ 774.047456] rpc_tasks 2KB 7KB [ 774.053544] UNIX 163KB 191KB [ 774.061401] ip_mrt_cache 0KB 4KB [ 774.066816] tcp_bind_bucket 172KB 176KB [ 774.077687] inet_peer_cache 0KB 4KB [ 774.083054] xfrm_state 2KB 4KB [ 774.088452] ip_fib_trie 23KB 35KB [ 774.093817] ip_fib_alias 111KB 150KB [ 774.099249] ip_dst_cache 9KB 68KB [ 774.104611] RAW 16308KB 16312KB [ 774.110037] UDP 4606KB 4610KB [ 774.115400] TCP 272KB 281KB [ 774.120803] hugetlbfs_inode_cache 3KB 15KB [ 774.126501] fscache_cookie_jar 1KB 7KB [ 774.132587] eventpoll_pwq 7KB 31KB [ 774.138034] eventpoll_epi 14KB 51KB [ 774.143396] inotify_inode_mark 7KB 11KB [ 774.148951] request_queue 177KB 177KB [ 774.154319] blkdev_requests 1KB 3KB [ 774.162268] blkdev_ioc 19KB 19KB [ 774.170533] bio-0 3490KB 3517KB [ 774.175911] biovec-max 7268KB 7268KB [ 774.181707] biovec-64 2173KB 2173KB [ 774.187188] biovec-16 683KB 686KB [ 774.193769] bio_integrity_payload 1KB 8KB [ 774.199561] khugepaged_mm_slot 154KB 155KB [ 774.205015] uid_cache 0KB 4KB [ 774.210877] dmaengine-unmap-2 0KB 3KB [ 774.216315] audit_buffer 1KB 3KB [ 774.221760] skbuff_fclone_cache 30KB 33KB [ 774.227279] skbuff_head_cache 7490KB 7627KB [ 774.232696] configfs_dir_cache 3KB 7KB [ 774.238222] file_lock_cache 8KB 19KB [ 774.243576] file_lock_ctx 8KB 15KB [ 774.249055] fsnotify_mark_connector 3KB 7KB [ 774.255449] net_namespace 23773KB 23773KB [ 774.260865] shmem_inode_cache 7887KB 8065KB [ 774.266222] task_delay_info 1675KB 1885KB [ 774.271610] taskstats 9KB 22KB [ 774.276956] proc_dir_entry 123218KB 123221KB [ 774.282374] pde_opener 2KB 7KB [ 774.288228] seq_file 25KB 31KB [ 774.293587] sigqueue 107KB 189KB [ 774.299562] kernfs_node_cache 358421KB 358422KB [ 774.304937] mnt_cache 190KB 204KB [ 774.310931] filp 5356KB 7387KB [ 774.316291] names_cache 51565KB 51565KB [ 774.321863] iint_cache 25KB 55KB [ 774.327222] key_jar 10KB 18KB [ 774.332660] uts_namespace 2KB 7KB [ 774.338100] nsproxy 239KB 241KB [ 774.343465] vm_area_struct 25217KB 25275KB [ 774.348906] mm_struct 4665KB 4667KB [ 774.354269] fs_cache 2276KB 2572KB [ 774.359750] files_cache 8239KB 8805KB [ 774.365107] signal_cache 12726KB 13354KB [ 774.371211] sighand_cache 7069KB 7097KB [ 774.376584] task_struct 55531KB 55550KB [ 774.382013] cred_jar 5633KB 6128KB [ 774.387364] anon_vma_chain 35780KB 35807KB [ 774.392757] anon_vma 8833KB 8843KB [ 774.398221] pid 817KB 924KB [ 774.403585] Acpi-Operand 156KB 190KB [ 774.409790] Acpi-ParseExt 9KB 11KB [ 774.415152] Acpi-Parse 41KB 47KB [ 774.420974] Acpi-State 52KB 63KB [ 774.426322] Acpi-Namespace 21KB 23KB [ 774.432309] numa_policy 0KB 3KB [ 774.437754] debug_objects_cache 27430KB 27432KB [ 774.443291] trace_event_file 297KB 298KB [ 774.449236] ftrace_event_field 398KB 401KB [ 774.454688] pool_workqueue 2844KB 2844KB [ 774.460135] page->ptl 4620KB 4640KB [ 774.465533] kmalloc-2097152 2050KB 2050KB [ 774.471020] kmalloc-524288 2056KB 2056KB [ 774.476385] kmalloc-262144 1290KB 1290KB [ 774.481935] kmalloc-131072 780KB 1040KB [ 774.487293] kmalloc-65536 4356KB 4356KB [ 774.492686] kmalloc-32768 151173KB 151173KB [ 774.498111] kmalloc-16384 45804KB 45804KB [ 774.503461] kmalloc-8192 105525KB 105525KB [ 774.508863] kmalloc-4096 493068KB 493068KB [ 774.514218] kmalloc-2048 380861KB 380861KB [ 774.519680] kmalloc-1024 149191KB 149191KB [ 774.525116] kmalloc-512 124063KB 128700KB [ 774.530912] kmalloc-256 79811KB 80673KB [ 774.536267] kmalloc-128 39775KB 39851KB [ 774.542360] kmalloc-96 10709KB 11044KB [ 774.548311] kmalloc-64 28260KB 28820KB [ 774.553667] kmalloc-32 24850KB 25290KB [ 774.559107] kmalloc-192 54173KB 54888KB [ 774.564459] kmem_cache 178KB 183KB [ 774.569863] Out of memory: Kill process 30858 (syz-executor.4) score 1002 or sacrifice child [ 774.578570] Killed process 30858 (syz-executor.4) total-vm:60644kB, anon-rss:2480kB, file-rss:14092kB, shmem-rss:0kB [ 774.591990] oom_reaper: reaped process 30858 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 774.648135] syz-executor.4: page allocation failure: order:1, mode:0x6044c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_COMP), nodemask=(null) [ 774.660915] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 774.663561] kworker/u4:7 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 774.666042] CPU: 0 PID: 318 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 774.685427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 774.688128] kworker/u4:7 cpuset=/ mems_allowed=0-1 [ 774.694780] Call Trace: [ 774.702283] dump_stack+0x1fc/0x2ef [ 774.705918] warn_alloc.cold+0x7b/0x18f [ 774.709898] ? zone_watermark_ok_safe+0x260/0x260 [ 774.714744] ? wait_for_completion_io+0x10/0x10 [ 774.719418] __alloc_pages_nodemask+0x232f/0x2890 [ 774.724279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 774.729115] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 774.733965] ? mark_held_locks+0xa6/0xf0 [ 774.738019] ? ____cache_alloc_node+0x156/0x1d0 [ 774.742689] ? cache_grow_begin+0x64/0x8a0 [ 774.746923] cache_grow_begin+0xa4/0x8a0 [ 774.750981] fallback_alloc+0x213/0x2e0 [ 774.754953] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 774.759969] __kmalloc_node+0x38/0x70 [ 774.763782] kvmalloc_node+0x61/0xf0 [ 774.767495] alloc_netdev_mqs+0x97/0xd50 [ 774.771547] ? vti6_ioctl+0xb40/0xb40 [ 774.775343] sit_init_net+0x2a9/0xa10 [ 774.779139] ? ipip6_tunnel_clone_6rd.isra.0+0x180/0x180 [ 774.784588] ops_init+0xb3/0x410 [ 774.787956] setup_net+0x2c2/0x720 [ 774.791489] ? rtnl_net_dumpid_one+0x250/0x250 [ 774.796066] copy_net_ns+0x1f7/0x340 [ 774.799779] create_new_namespaces+0x3f6/0x7b0 [ 774.804366] copy_namespaces+0x325/0x3c0 [ 774.808429] copy_process.part.0+0x3a59/0x8260 [ 774.813029] ? __cleanup_sighand+0x60/0x60 [ 774.817268] ? __do_page_fault+0x6d1/0xd60 [ 774.821500] _do_fork+0x22f/0xf30 [ 774.824956] ? fork_idle+0x220/0x220 [ 774.828666] ? up_read+0x17/0x110 [ 774.832113] ? __do_page_fault+0x180/0xd60 [ 774.836344] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 774.841878] ? trace_hardirqs_off_caller+0x6e/0x210 [ 774.846891] ? do_syscall_64+0x21/0x620 [ 774.850887] do_syscall_64+0xf9/0x620 [ 774.854707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 774.859900] RIP: 0033:0x7fed5f428fe9 [ 774.863617] Code: Bad RIP value. [ 774.866974] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 774.874677] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 774.881964] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 774.889238] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 774.896502] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 774.903762] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 774.911046] CPU: 1 PID: 18880 Comm: kworker/u4:7 Not tainted 4.19.211-syzkaller #0 [ 774.918764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 774.919016] Mem-Info: [ 774.928108] Call Trace: [ 774.928130] dump_stack+0x1fc/0x2ef [ 774.928146] dump_header+0x15d/0xc3f [ 774.928163] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 774.930575] active_anon:585370 inactive_anon:5078 isolated_anon:0 [ 774.930575] active_file:9 inactive_file:28 isolated_file:5 [ 774.930575] unevictable:0 dirty:7 writeback:0 unstable:0 [ 774.930575] slab_reclaimable:38695 slab_unreclaimable:892979 [ 774.930575] mapped:24004 shmem:12845 pagetables:41676 bounce:0 [ 774.930575] free:28982 free_pcp:33 free_cma:0 [ 774.933132] ? ___ratelimit+0x319/0x590 [ 774.936749] Node 0 active_anon:1307092kB inactive_anon:20312kB active_file:32kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:96016kB dirty:28kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 542720kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 774.940432] oom_kill_process.cold+0x10/0x692 [ 774.940446] ? oom_badness.part.0+0x135/0x6e0 [ 774.940463] ? lock_downgrade+0x720/0x720 [ 774.945918] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 774.979118] ? check_preemption_disabled+0x41/0x280 [ 774.979135] out_of_memory+0x34d/0x1390 [ 774.979154] ? oom_killer_disable+0x270/0x270 [ 774.983102] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 775.011295] ? mutex_trylock+0x15f/0x1a0 [ 775.011314] __alloc_pages_nodemask+0x23a2/0x2890 [ 775.011348] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 775.015830] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 775.020314] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 775.020331] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 775.020357] ? ____cache_alloc_node+0x156/0x1d0 [ 775.024470] Node 0 DMA32 free:51356kB min:35996kB low:44992kB high:53988kB active_anon:1303096kB inactive_anon:20312kB active_file:32kB inactive_file:112kB unevictable:0kB writepending:28kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:37600kB bounce:0kB free_pcp:132kB local_pcp:0kB free_cma:0kB [ 775.050658] ? cache_grow_begin+0x64/0x8a0 [ 775.050673] cache_grow_begin+0xa4/0x8a0 [ 775.050691] fallback_alloc+0x213/0x2e0 [ 775.050710] kmem_cache_alloc+0x1e4/0x370 [ 775.055729] lowmem_reserve[]: 0 0 1 1 1 [ 775.059667] getname_kernel+0x4e/0x370 [ 775.059683] call_usermodehelper_exec_async+0x500/0x6a0 [ 775.059695] ? umh_complete+0x90/0x90 [ 775.059709] ret_from_fork+0x24/0x30 [ 775.091979] Mem-Info: [ 775.092011] active_anon:585363 inactive_anon:5078 isolated_anon:0 [ 775.092011] active_file:34 inactive_file:29 isolated_file:5 [ 775.092011] unevictable:0 dirty:7 writeback:0 unstable:0 [ 775.092011] slab_reclaimable:38695 slab_unreclaimable:892981 [ 775.092011] mapped:23994 shmem:12845 pagetables:41675 bounce:0 [ 775.092011] free:29014 free_pcp:5 free_cma:0 [ 775.092038] Node 0 active_anon:1307064kB inactive_anon:20312kB active_file:132kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:95976kB dirty:28kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 775.092061] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 775.092065] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 775.092094] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 775.092112] Node 0 DMA32 free:51484kB min:35996kB low:44992kB high:53988kB active_anon:1302968kB inactive_anon:20312kB active_file:132kB inactive_file:116kB unevictable:0kB writepending:28kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:37596kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB [ 775.092141] lowmem_reserve[]: 0 0 1 1 1 [ 775.092158] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 775.092184] lowmem_reserve[]: 0 0 0 0 0 [ 775.092201] Node 1 Normal free:53744kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 775.092229] lowmem_reserve[]: 0 0 0 0 0 [ 775.092246] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 775.092315] Node 0 DMA32: 461*4kB (UME) 695*8kB (ME) 234*16kB (UME) 277*32kB (UME) 204*64kB (UME) 74*128kB (UM) 25*256kB (UM) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 51500kB [ 775.092382] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 775.092434] Node 1 Normal: 604*4kB (UME) 56*8kB (UME) 48*16kB (UME) 6*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53744kB [ 775.092510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 775.092519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 775.092529] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 775.092538] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 775.092543] 12904 total pagecache pages [ 775.092555] 0 pages in swap cache [ 775.092563] Swap cache stats: add 0, delete 0, find 0/0 [ 775.092568] Free swap = 0kB [ 775.092572] Total swap = 0kB [ 775.092579] 2097051 pages RAM [ 775.092583] 0 pages HighMem/MovableOnly [ 775.092588] 369649 pages reserved [ 775.092592] 0 pages cma reserved [ 775.092598] Unreclaimable slab info: [ 775.092603] Name Used Total [ 775.092615] pid_2 189KB 196KB [ 775.092687] batadv_tt_change_cache 1KB 3KB [ 775.092699] batadv_tl_cache 8KB 12KB [ 775.092724] TIPC 2049KB 2055KB [ 775.092734] rds_tcp_connection 4KB 7KB [ 775.092747] rds_connection 0KB 3KB [ 775.092756] SCTPv6 5805KB 5810KB [ 775.092767] sctp_chunk 5KB 11KB [ 775.092775] sctp_bind_bucket 0KB 3KB [ 775.092787] DCCPv6 6802KB 6802KB [ 775.092799] DCCP 6452KB 6455KB [ 775.092838] RXRPC 2219KB 2223KB [ 775.092847] rxrpc_call_jar 15367KB 15372KB [ 775.092859] bridge_fdb_cache 11KB 15KB [ 775.092874] fib6_nodes 155KB 216KB [ 775.092883] ip6_dst_cache 218KB 390KB [ 775.092891] ip6_mrt_cache 1KB 8KB [ 775.092902] RAWv6 27538KB 27540KB [ 775.092913] UDPv6 2591KB 2591KB [ 775.092925] TCPv6 4386KB 4386KB [ 775.092943] nf_conntrack 9KB 37KB [ 775.092961] AF_VSOCK 1KB 3KB [ 775.093009] t10_alua_lu_gp_cache 0KB 3KB [ 775.093024] sd_ext_cdb 0KB 7KB [ 775.093033] scsi_sense_cache 1056KB 1060KB [ 775.093042] virtio_scsi_cmd 16KB 16KB [ 775.093054] sgpool-128 8KB 8KB [ 775.093062] sgpool-64 4KB 12KB [ 775.093071] sgpool-32 2KB 15KB [ 775.093080] sgpool-16 1KB 7KB [ 775.093088] sgpool-8 0KB 7KB [ 775.093105] mqueue_inode_cache 22KB 37KB [ 775.093119] bio_post_read_ctx 14KB 15KB [ 775.093187] bio-2 14KB 15KB [ 775.093196] jfs_mp 7KB 7KB [ 775.093233] cifs_small_rq 15KB 16KB [ 775.093241] cifs_request 67KB 67KB [ 775.093249] cifs_mpx_ids 0KB 7KB [ 775.093276] nfs_commit_data 3KB 14KB [ 775.093284] nfs_write_data 34KB 44KB [ 775.093324] ext4_system_zone 1KB 7KB [ 775.093343] fanotify_event_info 0KB 3KB [ 775.093352] fsnotify_mark 0KB 3KB [ 775.093365] dio 435KB 438KB [ 775.093373] bio-1 1KB 7KB [ 775.093384] pid_namespace 2KB 7KB [ 775.093396] kvm_vcpu 23KB 23KB [ 775.093405] kvm_mmu_page_header 9KB 11KB [ 775.093414] pte_list_desc 1KB 3KB [ 775.093423] rpc_buffers 17KB 25KB [ 775.093431] rpc_tasks 2KB 7KB [ 775.093440] UNIX 163KB 191KB [ 775.093450] ip_mrt_cache 0KB 4KB [ 775.093461] tcp_bind_bucket 172KB 176KB [ 775.093469] inet_peer_cache 0KB 4KB [ 775.093481] xfrm_state 2KB 4KB [ 775.093490] ip_fib_trie 23KB 35KB [ 775.093499] ip_fib_alias 111KB 150KB [ 775.093507] ip_dst_cache 9KB 68KB [ 775.093518] RAW 16308KB 16312KB [ 775.093526] UDP 4606KB 4610KB [ 775.093539] TCP 272KB 281KB [ 775.093549] hugetlbfs_inode_cache 3KB 15KB [ 775.093558] fscache_cookie_jar 1KB 7KB [ 775.093566] eventpoll_pwq 7KB 31KB [ 775.093575] eventpoll_epi 14KB 51KB [ 775.093583] inotify_inode_mark 7KB 11KB [ 775.093594] request_queue 177KB 177KB [ 775.093602] blkdev_requests 1KB 3KB [ 775.093611] blkdev_ioc 23KB 23KB [ 775.093626] bio-0 3494KB 3521KB [ 775.093635] biovec-max 7268KB 7268KB [ 775.093646] biovec-64 2173KB 2173KB [ 775.093654] biovec-16 683KB 686KB [ 775.093663] bio_integrity_payload 1KB 8KB [ 775.093672] khugepaged_mm_slot 154KB 155KB [ 775.093688] uid_cache 0KB 4KB [ 775.093697] dmaengine-unmap-2 0KB 3KB [ 775.093705] audit_buffer 1KB 3KB [ 775.093714] skbuff_fclone_cache 30KB 33KB [ 775.093722] skbuff_head_cache 7499KB 7627KB [ 775.093731] configfs_dir_cache 3KB 7KB [ 775.093740] file_lock_cache 8KB 19KB [ 775.093748] file_lock_ctx 8KB 15KB [ 775.093757] fsnotify_mark_connector 3KB 7KB [ 775.093766] net_namespace 23773KB 23773KB [ 775.093775] shmem_inode_cache 7887KB 8065KB [ 775.093784] task_delay_info 1675KB 1885KB [ 775.093793] taskstats 9KB 22KB [ 775.093802] proc_dir_entry 123218KB 123221KB [ 775.093810] pde_opener 2KB 7KB [ 775.093819] seq_file 25KB 31KB [ 775.093827] sigqueue 106KB 189KB [ 775.093836] kernfs_node_cache 358421KB 358422KB [ 775.093845] mnt_cache 190KB 204KB [ 775.093853] filp 5328KB 7387KB [ 775.093862] names_cache 51565KB 51565KB [ 775.093870] iint_cache 25KB 55KB [ 775.093879] key_jar 10KB 18KB [ 775.093888] uts_namespace 2KB 7KB [ 775.093896] nsproxy 239KB 241KB [ 775.093905] vm_area_struct 25217KB 25275KB [ 775.093913] mm_struct 4665KB 4667KB [ 775.093922] fs_cache 2276KB 2572KB [ 775.093931] files_cache 8239KB 8805KB [ 775.093940] signal_cache 12726KB 13354KB [ 775.093948] sighand_cache 7069KB 7097KB [ 775.093956] task_struct 55531KB 55550KB [ 775.093965] cred_jar 5633KB 6128KB [ 775.093974] anon_vma_chain 35780KB 35807KB [ 775.093983] anon_vma 8833KB 8843KB [ 775.093992] pid 817KB 924KB [ 775.094000] Acpi-Operand 156KB 190KB [ 775.094009] Acpi-ParseExt 9KB 11KB [ 775.094017] Acpi-Parse 41KB 47KB [ 775.094026] Acpi-State 52KB 63KB [ 775.094035] Acpi-Namespace 21KB 23KB [ 775.094045] numa_policy 0KB 3KB [ 775.094054] debug_objects_cache 27430KB 27432KB [ 775.094063] trace_event_file 297KB 298KB [ 775.094072] ftrace_event_field 398KB 401KB [ 775.094081] pool_workqueue 2844KB 2844KB [ 775.094091] page->ptl 4620KB 4640KB [ 775.094134] kmalloc-2097152 2050KB 2050KB [ 775.094144] kmalloc-524288 2056KB 2056KB [ 775.094152] kmalloc-262144 1290KB 1290KB [ 775.094160] kmalloc-131072 780KB 1040KB [ 775.094169] kmalloc-65536 4356KB 4356KB [ 775.094177] kmalloc-32768 151173KB 151173KB [ 775.094186] kmalloc-16384 45804KB 45804KB [ 775.094195] kmalloc-8192 105525KB 105525KB [ 775.094203] kmalloc-4096 493068KB 493068KB [ 775.094212] kmalloc-2048 380861KB 380861KB [ 775.094220] kmalloc-1024 149199KB 149199KB [ 775.094229] kmalloc-512 124067KB 128703KB [ 775.094237] kmalloc-256 79815KB 80677KB [ 775.094245] kmalloc-128 39775KB 39851KB [ 775.094254] kmalloc-96 10709KB 11044KB [ 775.094262] kmalloc-64 28260KB 28820KB [ 775.094271] kmalloc-32 24853KB 25294KB [ 775.094280] kmalloc-192 54173KB 54888KB [ 775.094288] kmem_cache 178KB 183KB [ 775.094298] Out of memory: Kill process 18688 (syz-executor.4) score 1002 or sacrifice child [ 775.094341] Killed process 18688 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14100kB, shmem-rss:0kB [ 775.095315] oom_reaper: reaped process 18688 (syz-executor.4), now anon-rss:0kB, file-rss:14100kB, shmem-rss:0kB [ 775.165947] kworker/u4:7 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 775.219889] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 775.247158] kworker/u4:7 cpuset=/ mems_allowed=0-1 [ 775.452914] lowmem_reserve[]: 0 0 0 0 0 [ 775.464471] CPU: 1 PID: 18875 Comm: kworker/u4:7 Not tainted 4.19.211-syzkaller #0 [ 775.586326] Node 1 Normal free:53744kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 775.588062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.588067] Call Trace: [ 775.588089] dump_stack+0x1fc/0x2ef [ 775.588106] dump_header+0x15d/0xc3f [ 775.617497] lowmem_reserve[]: 0 0 0 0 0 [ 775.620270] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 775.625603] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 775.630955] ? ___ratelimit+0x319/0x590 [ 775.630973] oom_kill_process.cold+0x10/0x692 [ 775.630990] ? lock_downgrade+0x720/0x720 [ 775.676456] Node 0 DMA32: 476*4kB (UME) 696*8kB (UME) 235*16kB (UME) 276*32kB (UME) 204*64kB (UME) 74*128kB (UM) 25*256kB (UM) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 51552kB [ 775.679092] ? check_preemption_disabled+0x41/0x280 [ 775.679110] out_of_memory+0x34d/0x1390 [ 775.679127] ? oom_killer_disable+0x270/0x270 [ 775.684469] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 775.690084] ? mutex_trylock+0x15f/0x1a0 [ 775.690101] __alloc_pages_nodemask+0x23a2/0x2890 [ 775.690131] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 775.732803] Node 1 Normal: 604*4kB (UME) 56*8kB (UME) 48*16kB (UME) 6*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53744kB [ 775.732939] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 775.751131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 775.754939] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 775.777489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 775.781674] ? ____cache_alloc_node+0x156/0x1d0 [ 775.787001] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 775.792516] ? cache_grow_begin+0x64/0x8a0 [ 775.792532] cache_grow_begin+0xa4/0x8a0 [ 775.792552] fallback_alloc+0x213/0x2e0 [ 775.827487] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 775.830142] kmem_cache_alloc+0x1e4/0x370 [ 775.835471] 12873 total pagecache pages [ 775.840822] getname_kernel+0x4e/0x370 [ 775.840839] call_usermodehelper_exec_async+0x500/0x6a0 [ 775.840852] ? umh_complete+0x90/0x90 [ 775.867344] 0 pages in swap cache [ 775.867580] ret_from_fork+0x24/0x30 [ 775.873697] Mem-Info: [ 776.242273] Swap cache stats: add 0, delete 0, find 0/0 [ 776.714606] active_anon:585363 inactive_anon:5078 isolated_anon:0 [ 776.714606] active_file:33 inactive_file:0 isolated_file:0 [ 776.714606] unevictable:0 dirty:11 writeback:0 unstable:0 [ 776.714606] slab_reclaimable:38696 slab_unreclaimable:893003 [ 776.714606] mapped:23993 shmem:12845 pagetables:41661 bounce:0 [ 776.714606] free:28734 free_pcp:284 free_cma:0 [ 776.826911] Node 0 active_anon:1307064kB inactive_anon:20312kB active_file:140kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:95972kB dirty:44kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 776.874544] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 776.954537] Free swap = 0kB [ 776.954785] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 776.961748] Total swap = 0kB [ 776.990079] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 776.995124] Node 0 DMA32 free:50988kB min:35996kB low:44992kB high:53988kB active_anon:1302968kB inactive_anon:20312kB active_file:376kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:37540kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 776.997053] 2097051 pages RAM [ 777.024328] lowmem_reserve[]: 0 0 1 1 1 [ 777.024351] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 777.024378] lowmem_reserve[]: 0 0 0 0 0 [ 777.024395] Node 1 Normal free:53744kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129076kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 777.024426] lowmem_reserve[]: 0 0 0 0 0 [ 777.027591] 0 pages HighMem/MovableOnly [ 777.037473] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 777.066624] 369649 pages reserved [ 777.094734] Node 0 DMA32: 457*4kB (MEH) 695*8kB (UME) 234*16kB (MEH) 276*32kB (UMEH) 202*64kB (MEH) 73*128kB (M) 25*256kB (MH) 1*512kB (H) 0*1024kB 1*2048kB (M) 0*4096kB = 51196kB [ 777.098992] 0 pages cma reserved [ 777.131023] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 777.147508] Node 1 Normal: 604*4kB (UME) 64*8kB (UME) 49*16kB (UME) 6*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53824kB [ 777.163854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 777.172740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 777.181391] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 777.190437] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 777.199151] 12901 total pagecache pages [ 777.203125] 0 pages in swap cache [ 777.206576] Swap cache stats: add 0, delete 0, find 0/0 [ 777.221332] Free swap = 0kB [ 777.224371] Total swap = 0kB [ 777.257473] 2097051 pages RAM [ 777.260588] 0 pages HighMem/MovableOnly [ 777.264559] 369649 pages reserved [ 777.268119] 0 pages cma reserved [ 777.271479] Unreclaimable slab info: [ 777.275181] Name Used Total [ 777.280792] pid_2 189KB 196KB [ 777.286204] batadv_tt_change_cache 1KB 3KB [ 777.292252] batadv_tl_cache 8KB 12KB [ 777.297706] TIPC 2049KB 2055KB [ 777.303069] rds_tcp_connection 4KB 7KB [ 777.308640] rds_connection 0KB 3KB [ 777.314033] SCTPv6 5805KB 5810KB [ 777.319504] sctp_chunk 7KB 11KB [ 777.324860] sctp_bind_bucket 0KB 3KB [ 777.348587] DCCPv6 6802KB 6802KB [ 777.353962] DCCP 6452KB 6455KB [ 777.361316] RXRPC 2219KB 2223KB [ 777.366681] rxrpc_call_jar 15367KB 15372KB [ 777.375882] bridge_fdb_cache 11KB 15KB [ 777.465397] fib6_nodes 155KB 216KB [ 777.470925] ip6_dst_cache 216KB 390KB [ 777.476294] ip6_mrt_cache 1KB 8KB [ 777.540308] RAWv6 27538KB 27540KB [ 777.545700] UDPv6 2591KB 2591KB [ 777.589635] TCPv6 4386KB 4386KB [ 777.595162] nf_conntrack 9KB 37KB [ 777.636257] AF_VSOCK 1KB 3KB [ 777.683488] t10_alua_lu_gp_cache 0KB 3KB [ 777.724881] sd_ext_cdb 0KB 7KB [ 777.759518] scsi_sense_cache 1056KB 1060KB [ 777.764903] virtio_scsi_cmd 16KB 16KB [ 777.804452] sgpool-128 8KB 8KB [ 777.875533] sgpool-64 4KB 12KB [ 777.950964] sgpool-32 2KB 15KB [ 777.956360] sgpool-16 1KB 7KB [ 777.990681] sgpool-8 0KB 7KB [ 777.996078] mqueue_inode_cache 22KB 37KB [ 778.005857] bio_post_read_ctx 14KB 15KB [ 778.015506] bio-2 14KB 15KB [ 778.021224] jfs_mp 7KB 7KB [ 778.026611] cifs_small_rq 15KB 16KB [ 778.032130] cifs_request 67KB 67KB [ 778.037929] cifs_mpx_ids 0KB 7KB [ 778.043298] nfs_commit_data 3KB 14KB [ 778.049033] nfs_write_data 34KB 44KB [ 778.054414] ext4_system_zone 1KB 7KB [ 778.059883] fanotify_event_info 0KB 3KB [ 778.065680] fsnotify_mark 0KB 3KB [ 778.071095] dio 435KB 438KB [ 778.076441] bio-1 1KB 7KB [ 778.081870] pid_namespace 2KB 7KB [ 778.087216] kvm_vcpu 23KB 23KB [ 778.092625] kvm_mmu_page_header 9KB 11KB [ 778.098241] pte_list_desc 1KB 3KB [ 778.103595] rpc_buffers 17KB 25KB [ 778.112270] rpc_tasks 2KB 7KB [ 778.119926] UNIX 163KB 191KB [ 778.125394] ip_mrt_cache 0KB 4KB [ 778.131995] tcp_bind_bucket 172KB 176KB [ 778.137446] inet_peer_cache 0KB 4KB [ 778.142814] xfrm_state 2KB 4KB [ 778.148268] ip_fib_trie 23KB 35KB [ 778.153632] ip_fib_alias 111KB 150KB [ 778.161312] ip_dst_cache 9KB 68KB [ 778.166677] RAW 16308KB 16312KB [ 778.172427] UDP 4606KB 4610KB [ 778.179042] TCP 272KB 281KB [ 778.184417] hugetlbfs_inode_cache 3KB 15KB [ 778.194398] fscache_cookie_jar 1KB 7KB [ 778.200821] eventpoll_pwq 7KB 31KB [ 778.206169] eventpoll_epi 14KB 51KB [ 778.211765] inotify_inode_mark 7KB 11KB [ 778.217220] request_queue 177KB 177KB [ 778.222668] blkdev_requests 1KB 3KB [ 778.228064] blkdev_ioc 22KB 23KB [ 778.233423] bio-0 3532KB 3558KB [ 778.238817] biovec-max 7268KB 7268KB [ 778.244179] biovec-64 2173KB 2173KB [ 778.249612] biovec-16 686KB 690KB [ 778.254956] bio_integrity_payload 1KB 8KB [ 778.261045] khugepaged_mm_slot 153KB 155KB [ 778.266489] uid_cache 0KB 4KB [ 778.271858] dmaengine-unmap-2 0KB 3KB [ 778.277208] audit_buffer 1KB 3KB [ 778.283196] skbuff_fclone_cache 30KB 33KB [ 778.309679] skbuff_head_cache 7549KB 7627KB [ 778.315182] configfs_dir_cache 3KB 7KB [ 778.330498] file_lock_cache 8KB 19KB [ 778.335921] file_lock_ctx 8KB 15KB [ 778.341433] fsnotify_mark_connector 3KB 7KB [ 778.348326] net_namespace 23773KB 23773KB [ 778.353693] shmem_inode_cache 7887KB 8065KB [ 778.360414] task_delay_info 1671KB 1885KB [ 778.365764] taskstats 9KB 22KB [ 778.388203] proc_dir_entry 123215KB 123221KB [ 778.393586] pde_opener 2KB 7KB [ 778.399206] seq_file 25KB 31KB [ 778.404568] sigqueue 106KB 189KB [ 778.410015] kernfs_node_cache 358419KB 358422KB [ 778.415547] mnt_cache 190KB 204KB [ 778.421398] filp 5321KB 7387KB [ 778.426756] names_cache 51535KB 51556KB [ 778.432509] iint_cache 25KB 55KB [ 778.437986] key_jar 10KB 18KB [ 778.443347] uts_namespace 2KB 7KB [ 778.449141] nsproxy 237KB 241KB [ 778.454499] vm_area_struct 25216KB 25275KB [ 778.459911] mm_struct 4665KB 4667KB [ 778.465264] fs_cache 2272KB 2572KB [ 778.471057] files_cache 8220KB 8797KB [ 778.476404] signal_cache 12723KB 13347KB [ 778.483140] sighand_cache 7067KB 7097KB [ 778.490483] task_struct 55505KB 55537KB [ 778.495834] cred_jar 5627KB 6128KB [ 778.503212] anon_vma_chain 35777KB 35807KB [ 778.508627] anon_vma 8826KB 8843KB [ 778.513977] pid 814KB 924KB [ 778.519951] Acpi-Operand 156KB 190KB [ 778.525316] Acpi-ParseExt 9KB 11KB [ 778.531176] Acpi-Parse 41KB 47KB [ 778.536533] Acpi-State 52KB 63KB [ 778.544500] Acpi-Namespace 21KB 23KB [ 778.550218] numa_policy 0KB 3KB [ 778.555579] debug_objects_cache 27430KB 27432KB [ 778.561191] trace_event_file 297KB 298KB [ 778.566564] ftrace_event_field 398KB 401KB [ 778.572030] pool_workqueue 2844KB 2844KB [ 778.577444] page->ptl 4620KB 4640KB [ 778.582834] kmalloc-2097152 2050KB 2050KB [ 778.588653] kmalloc-524288 2056KB 2056KB [ 778.594010] kmalloc-262144 1290KB 1290KB [ 778.600587] kmalloc-131072 780KB 1040KB [ 778.605933] kmalloc-65536 4356KB 4356KB [ 778.614100] kmalloc-32768 151173KB 151173KB [ 778.626691] kmalloc-16384 45804KB 45804KB [ 778.632107] kmalloc-8192 105525KB 105525KB [ 778.637524] kmalloc-4096 493038KB 493059KB [ 778.642876] kmalloc-2048 380846KB 380868KB [ 778.648276] kmalloc-1024 149312KB 149317KB [ 778.653635] kmalloc-512 124093KB 128730KB [ 778.659534] kmalloc-256 79826KB 80692KB [ 778.664885] kmalloc-128 39773KB 39851KB [ 778.670620] kmalloc-96 10708KB 11044KB [ 778.675973] kmalloc-64 28263KB 28824KB [ 778.681417] kmalloc-32 24873KB 25314KB [ 778.686777] kmalloc-192 54171KB 54888KB [ 778.692148] kmem_cache 178KB 183KB [ 778.697572] Out of memory: Kill process 18760 (syz-executor.4) score 1002 or sacrifice child [ 778.706169] Killed process 18760 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14096kB, shmem-rss:0kB [ 778.717752] oom_reaper: reaped process 18760 (syz-executor.4), now anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB [ 778.768658] syz-executor.4 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=1000 [ 778.783179] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 778.788353] CPU: 0 PID: 29287 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 778.796224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.805558] Call Trace: [ 778.808135] dump_stack+0x1fc/0x2ef [ 778.811750] dump_header+0x15d/0xc3f [ 778.815452] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 778.820536] ? ___ratelimit+0x319/0x590 [ 778.824498] oom_kill_process.cold+0x10/0x692 [ 778.828979] ? check_preemption_disabled+0x41/0x280 [ 778.833980] ? has_intersects_mems_allowed+0x1d6/0x290 [ 778.839239] out_of_memory+0x1072/0x1390 [ 778.843286] ? oom_killer_disable+0x270/0x270 [ 778.847766] ? mutex_trylock+0x15f/0x1a0 [ 778.851849] __alloc_pages_nodemask+0x23a2/0x2890 [ 778.856684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 778.861510] ? should_fail+0x142/0x7b0 [ 778.865379] ? fs_reclaim_release+0xd0/0x110 [ 778.869772] ? check_preemption_disabled+0x41/0x280 [ 778.874774] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 778.879773] ? kmem_cache_alloc_node+0x351/0x3b0 [ 778.884536] copy_process.part.0+0x3cf/0x8260 [ 778.889014] ? __handle_mm_fault+0x2bb6/0x41c0 [ 778.893581] ? lock_downgrade+0x720/0x720 [ 778.897712] ? up_read+0x17/0x110 [ 778.901146] ? mark_held_locks+0xf0/0xf0 [ 778.905192] ? __cleanup_sighand+0x60/0x60 [ 778.909408] ? vm_insert_page+0x9c0/0x9c0 [ 778.913537] ? wake_up_new_task+0x648/0xb10 [ 778.917845] ? __do_page_fault+0x6d1/0xd60 [ 778.922074] _do_fork+0x22f/0xf30 [ 778.925515] ? fork_idle+0x220/0x220 [ 778.929210] ? up_read+0x17/0x110 [ 778.932645] ? __do_page_fault+0x180/0xd60 [ 778.936866] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 778.942215] ? trace_hardirqs_off_caller+0x6e/0x210 [ 778.947212] ? do_syscall_64+0x21/0x620 [ 778.951168] do_syscall_64+0xf9/0x620 [ 778.954953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 778.960125] RIP: 0033:0x7fed5f428fe9 [ 778.963820] Code: Bad RIP value. [ 778.967163] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 778.974852] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 778.982102] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 778.989352] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 778.996603] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 779.003851] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 779.028708] Mem-Info: [ 779.031165] active_anon:585363 inactive_anon:5078 isolated_anon:0 [ 779.031165] active_file:17 inactive_file:20 isolated_file:0 [ 779.031165] unevictable:0 dirty:0 writeback:0 unstable:0 [ 779.031165] slab_reclaimable:38701 slab_unreclaimable:893043 [ 779.031165] mapped:23979 shmem:12845 pagetables:41661 bounce:0 [ 779.031165] free:28871 free_pcp:123 free_cma:0 [ 779.072014] Node 0 active_anon:1307064kB inactive_anon:20312kB active_file:72kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95916kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 779.107369] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 779.137659] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 779.167792] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 779.173478] Node 0 DMA32 free:50304kB min:35996kB low:44992kB high:53988kB active_anon:1302968kB inactive_anon:20312kB active_file:52kB inactive_file:480kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:37540kB bounce:0kB free_pcp:608kB local_pcp:364kB free_cma:0kB [ 779.217334] lowmem_reserve[]: 0 0 1 1 1 [ 779.221335] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 779.255766] lowmem_reserve[]: 0 0 0 0 0 [ 779.261413] Node 1 Normal free:53832kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 779.362020] lowmem_reserve[]: 0 0 0 0 0 [ 779.366030] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 779.395878] Node 0 DMA32: 452*4kB (UME) 702*8kB (UME) 245*16kB (UME) 275*32kB (UME) 202*64kB (UME) 74*128kB (UM) 24*256kB (M) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 51248kB [ 779.509373] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 779.556498] Node 1 Normal: 606*4kB (UME) 64*8kB (UME) 49*16kB (UME) 6*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53832kB [ 779.612476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 779.625084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 779.649148] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 779.682016] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 779.730029] 12899 total pagecache pages [ 779.734019] 0 pages in swap cache [ 779.745008] Swap cache stats: add 0, delete 0, find 0/0 [ 779.791878] Free swap = 0kB [ 779.794940] Total swap = 0kB [ 779.828773] 2097051 pages RAM [ 779.831884] 0 pages HighMem/MovableOnly [ 779.835845] 369649 pages reserved [ 779.844091] 0 pages cma reserved [ 779.879823] Unreclaimable slab info: [ 779.883604] Name Used Total [ 779.894080] pid_2 189KB 196KB [ 779.945735] batadv_tt_change_cache 1KB 3KB [ 779.955519] batadv_tl_cache 8KB 12KB [ 779.964832] TIPC 2049KB 2055KB [ 779.976450] rds_tcp_connection 4KB 7KB [ 779.982068] rds_connection 0KB 3KB [ 779.987470] SCTPv6 5805KB 5810KB [ 779.992823] sctp_chunk 7KB 11KB [ 779.998286] sctp_bind_bucket 0KB 3KB [ 780.003770] DCCPv6 6802KB 6802KB [ 780.009172] DCCP 6452KB 6455KB [ 780.014547] RXRPC 2219KB 2223KB [ 780.019934] rxrpc_call_jar 15367KB 15372KB [ 780.025287] bridge_fdb_cache 11KB 15KB [ 780.030736] fib6_nodes 155KB 216KB [ 780.036093] ip6_dst_cache 233KB 390KB [ 780.041509] ip6_mrt_cache 1KB 8KB [ 780.047013] RAWv6 27538KB 27540KB [ 780.052840] UDPv6 2591KB 2591KB [ 780.059207] TCPv6 4386KB 4386KB [ 780.064583] nf_conntrack 9KB 37KB [ 780.071118] AF_VSOCK 1KB 3KB [ 780.076514] t10_alua_lu_gp_cache 0KB 3KB [ 780.082355] sd_ext_cdb 0KB 7KB [ 780.087818] scsi_sense_cache 1056KB 1060KB [ 780.093181] virtio_scsi_cmd 16KB 16KB [ 780.098594] sgpool-128 8KB 8KB [ 780.103947] sgpool-64 4KB 12KB [ 780.109319] sgpool-32 2KB 15KB [ 780.114663] sgpool-16 1KB 7KB [ 780.120058] sgpool-8 0KB 7KB [ 780.125419] mqueue_inode_cache 22KB 37KB [ 780.131296] bio_post_read_ctx 14KB 15KB [ 780.136807] bio-2 14KB 15KB [ 780.142223] jfs_mp 7KB 7KB [ 780.147877] cifs_small_rq 15KB 16KB [ 780.153445] cifs_request 67KB 67KB [ 780.159084] cifs_mpx_ids 0KB 7KB [ 780.164689] nfs_commit_data 3KB 14KB [ 780.170211] nfs_write_data 34KB 44KB [ 780.175680] ext4_system_zone 1KB 7KB [ 780.182963] fanotify_event_info 0KB 3KB [ 780.189658] fsnotify_mark 0KB 3KB [ 780.195021] dio 435KB 438KB [ 780.200753] bio-1 1KB 7KB [ 780.206107] pid_namespace 2KB 7KB [ 780.211884] kvm_vcpu 23KB 23KB [ 780.217287] kvm_mmu_page_header 9KB 11KB [ 780.222825] pte_list_desc 1KB 3KB [ 780.228253] rpc_buffers 17KB 25KB [ 780.233608] rpc_tasks 2KB 7KB [ 780.238983] UNIX 163KB 191KB [ 780.244491] ip_mrt_cache 0KB 4KB [ 780.249908] tcp_bind_bucket 172KB 176KB [ 780.255314] inet_peer_cache 0KB 4KB [ 780.260848] xfrm_state 2KB 4KB [ 780.266208] ip_fib_trie 23KB 35KB [ 780.271640] ip_fib_alias 111KB 150KB [ 780.276988] ip_dst_cache 9KB 68KB [ 780.282370] RAW 16308KB 16312KB [ 780.288196] UDP 4606KB 4610KB [ 780.293903] TCP 272KB 281KB [ 780.299446] hugetlbfs_inode_cache 3KB 15KB [ 780.305158] fscache_cookie_jar 1KB 7KB [ 780.310721] eventpoll_pwq 7KB 31KB [ 780.316066] eventpoll_epi 14KB 51KB [ 780.321516] inotify_inode_mark 7KB 11KB [ 780.326996] request_queue 177KB 177KB [ 780.332416] blkdev_requests 1KB 3KB [ 780.337839] blkdev_ioc 22KB 23KB [ 780.343197] bio-0 3539KB 3566KB [ 780.348587] biovec-max 7268KB 7268KB [ 780.353939] biovec-64 2173KB 2173KB [ 780.359408] biovec-16 690KB 693KB [ 780.364752] bio_integrity_payload 1KB 8KB [ 780.387215] khugepaged_mm_slot 153KB 155KB [ 780.392691] uid_cache 0KB 4KB [ 780.398110] dmaengine-unmap-2 0KB 3KB [ 780.403454] audit_buffer 1KB 3KB [ 780.408839] skbuff_fclone_cache 30KB 33KB [ 780.414371] skbuff_head_cache 7583KB 7627KB [ 780.420945] configfs_dir_cache 3KB 7KB [ 780.426388] file_lock_cache 8KB 19KB [ 780.432387] file_lock_ctx 8KB 15KB [ 780.438111] fsnotify_mark_connector 3KB 7KB [ 780.443989] net_namespace 23773KB 23773KB [ 780.454283] shmem_inode_cache 7887KB 8065KB [ 780.459768] task_delay_info 1671KB 1885KB [ 780.465290] taskstats 9KB 22KB [ 780.470704] proc_dir_entry 123215KB 123221KB [ 780.476067] pde_opener 2KB 7KB [ 780.481486] seq_file 24KB 31KB [ 780.486837] sigqueue 106KB 189KB [ 780.492225] kernfs_node_cache 358419KB 358422KB [ 780.497637] mnt_cache 190KB 204KB [ 780.502999] filp 5315KB 7387KB [ 780.508401] names_cache 51535KB 51556KB [ 780.513754] iint_cache 25KB 55KB [ 780.519178] key_jar 10KB 18KB [ 780.524523] uts_namespace 2KB 7KB [ 780.530365] nsproxy 235KB 241KB [ 780.535720] vm_area_struct 25216KB 25275KB [ 780.541204] mm_struct 4665KB 4667KB [ 780.546595] fs_cache 2271KB 2572KB [ 780.552118] files_cache 8219KB 8797KB [ 780.557558] signal_cache 12723KB 13347KB [ 780.562914] sighand_cache 7067KB 7097KB [ 780.568472] task_struct 55505KB 55537KB [ 780.573827] cred_jar 5625KB 6128KB [ 780.579245] anon_vma_chain 35777KB 35807KB [ 780.584589] anon_vma 8826KB 8843KB [ 780.589975] pid 814KB 924KB [ 780.595448] Acpi-Operand 156KB 190KB [ 780.600990] Acpi-ParseExt 9KB 11KB [ 780.606343] Acpi-Parse 41KB 47KB [ 780.612328] Acpi-State 52KB 63KB [ 780.617800] Acpi-Namespace 21KB 23KB [ 780.623168] numa_policy 0KB 3KB [ 780.628587] debug_objects_cache 27430KB 27432KB [ 780.634122] trace_event_file 297KB 298KB [ 780.639539] ftrace_event_field 398KB 401KB [ 780.644970] pool_workqueue 2844KB 2844KB [ 780.650372] page->ptl 4620KB 4640KB [ 780.655742] kmalloc-2097152 2050KB 2050KB [ 780.661217] kmalloc-524288 2056KB 2056KB [ 780.666649] kmalloc-262144 1290KB 1290KB [ 780.672107] kmalloc-131072 780KB 1040KB [ 780.677577] kmalloc-65536 4356KB 4356KB [ 780.682935] kmalloc-32768 151173KB 151173KB [ 780.688338] kmalloc-16384 45804KB 45804KB [ 780.693702] kmalloc-8192 105525KB 105525KB [ 780.699157] kmalloc-4096 493038KB 493059KB [ 780.704515] kmalloc-2048 380846KB 380868KB [ 780.709899] kmalloc-1024 149391KB 149396KB [ 780.715251] kmalloc-512 124119KB 128756KB [ 780.720638] kmalloc-256 79838KB 80703KB [ 780.725982] kmalloc-128 39773KB 39851KB [ 780.731351] kmalloc-96 10708KB 11044KB [ 780.736694] kmalloc-64 28263KB 28824KB [ 780.742079] kmalloc-32 24885KB 25326KB [ 780.747497] kmalloc-192 54171KB 54888KB [ 780.752849] kmem_cache 178KB 183KB [ 780.758303] Out of memory (oom_kill_allocating_task): Kill process 29287 (syz-executor.4) score 0 or sacrifice child [ 780.769149] Killed process 18868 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14092kB, shmem-rss:0kB [ 780.781445] oom_reaper: reaped process 18868 (syz-executor.4), now anon-rss:0kB, file-rss:14092kB, shmem-rss:0kB [ 780.921102] kworker/u4:7 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 780.940464] kworker/u4:7 cpuset=/ mems_allowed=0-1 [ 780.945430] CPU: 1 PID: 18878 Comm: kworker/u4:7 Not tainted 4.19.211-syzkaller #0 [ 780.953170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 780.962548] Call Trace: [ 780.965146] dump_stack+0x1fc/0x2ef [ 780.968770] dump_header+0x15d/0xc3f [ 780.972469] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 780.977557] ? ___ratelimit+0x319/0x590 [ 780.981520] oom_kill_process.cold+0x10/0x692 [ 780.986002] ? lock_downgrade+0x720/0x720 [ 780.990137] ? check_preemption_disabled+0x41/0x280 [ 780.995138] out_of_memory+0x34d/0x1390 [ 780.999145] ? oom_killer_disable+0x270/0x270 [ 781.003627] ? mutex_trylock+0x15f/0x1a0 [ 781.007718] __alloc_pages_nodemask+0x23a2/0x2890 [ 781.012556] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 781.017383] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 781.022211] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 781.026904] ? ____cache_alloc_node+0x156/0x1d0 [ 781.031563] ? cache_grow_begin+0x64/0x8a0 [ 781.035783] cache_grow_begin+0xa4/0x8a0 [ 781.039829] fallback_alloc+0x213/0x2e0 [ 781.043791] kmem_cache_alloc+0x1e4/0x370 [ 781.047927] getname_kernel+0x4e/0x370 [ 781.051806] call_usermodehelper_exec_async+0x500/0x6a0 [ 781.057157] ? umh_complete+0x90/0x90 [ 781.060948] ret_from_fork+0x24/0x30 [ 781.067994] Mem-Info: [ 781.070440] active_anon:585360 inactive_anon:5078 isolated_anon:0 [ 781.070440] active_file:2 inactive_file:20 isolated_file:0 [ 781.070440] unevictable:0 dirty:0 writeback:0 unstable:0 [ 781.070440] slab_reclaimable:38705 slab_unreclaimable:893078 [ 781.070440] mapped:23979 shmem:12845 pagetables:41661 bounce:0 [ 781.070440] free:28674 free_pcp:264 free_cma:0 [ 781.116095] Node 0 active_anon:1307052kB inactive_anon:20312kB active_file:416kB inactive_file:484kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96616kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 781.148405] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 781.183521] IPVS: ftp: loaded support on port[0] = 21 [ 781.206693] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 781.238985] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 781.244029] Node 0 DMA32 free:46452kB min:35996kB low:44992kB high:53988kB active_anon:1302956kB inactive_anon:20312kB active_file:1052kB inactive_file:1180kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:37540kB bounce:0kB free_pcp:2552kB local_pcp:1288kB free_cma:0kB [ 781.277179] lowmem_reserve[]: 0 0 1 1 1 [ 781.281348] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 781.337189] lowmem_reserve[]: 0 0 0 0 0 [ 781.341200] Node 1 Normal free:54464kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73056kB pagetables:129076kB bounce:0kB free_pcp:88kB local_pcp:0kB free_cma:0kB [ 781.360548] IPVS: ftp: loaded support on port[0] = 21 [ 781.414605] lowmem_reserve[]: 0 0 0 0 0 [ 781.436506] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 781.474170] Node 0 DMA32: 260*4kB (UME) 638*8kB (UMEH) 178*16kB (UME) 266*32kB (UME) 202*64kB (UME) 75*128kB (UM) 24*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 48224kB [ 781.506406] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 781.517222] Node 1 Normal: 616*4kB (UME) 41*8kB (UME) 48*16kB (UME) 13*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53896kB [ 781.533669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 781.542561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 781.551213] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 781.560166] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 781.570457] 13054 total pagecache pages [ 781.574445] 0 pages in swap cache [ 781.578318] Swap cache stats: add 0, delete 0, find 0/0 [ 781.583678] Free swap = 0kB [ 781.586691] Total swap = 0kB [ 781.589793] 2097051 pages RAM [ 781.593030] 0 pages HighMem/MovableOnly [ 781.596995] 369649 pages reserved [ 781.600501] 0 pages cma reserved [ 781.603862] Unreclaimable slab info: [ 781.607678] Name Used Total [ 781.613214] pid_2 189KB 196KB [ 781.620753] batadv_tt_change_cache 1KB 3KB [ 781.626655] batadv_tl_cache 8KB 12KB [ 781.632203] TIPC 2049KB 2055KB [ 781.637763] rds_tcp_connection 4KB 7KB [ 781.643299] rds_connection 0KB 3KB [ 781.651494] SCTPv6 5808KB 5810KB [ 781.656943] sctp_chunk 6KB 11KB [ 781.662359] sctp_bind_bucket 0KB 3KB [ 781.667782] DCCPv6 6805KB 6810KB [ 781.673701] DCCP 6455KB 6455KB [ 781.679823] RXRPC 2219KB 2223KB [ 781.685807] rxrpc_call_jar 15367KB 15372KB [ 781.692171] bridge_fdb_cache 11KB 15KB [ 781.701081] fib6_nodes 155KB 216KB [ 781.707305] ip6_dst_cache 230KB 390KB [ 781.713248] ip6_mrt_cache 1KB 8KB [ 781.719350] RAWv6 27548KB 27553KB [ 781.725287] UDPv6 2591KB 2591KB [ 781.731572] TCPv6 4386KB 4386KB [ 781.738733] nf_conntrack 9KB 37KB [ 781.744735] AF_VSOCK 1KB 3KB [ 781.750810] t10_alua_lu_gp_cache 0KB 3KB [ 781.757664] sd_ext_cdb 0KB 7KB [ 781.784379] scsi_sense_cache 1056KB 1060KB [ 781.815771] virtio_scsi_cmd 16KB 16KB [ 781.822517] sgpool-128 8KB 8KB [ 781.844077] sgpool-64 4KB 12KB [ 781.849575] sgpool-32 2KB 15KB [ 781.854937] sgpool-16 1KB 7KB [ 781.864000] sgpool-8 0KB 7KB [ 781.869480] mqueue_inode_cache 22KB 37KB [ 781.874937] bio_post_read_ctx 14KB 15KB [ 781.880423] bio-2 14KB 15KB [ 781.885787] jfs_mp 7KB 7KB [ 781.900006] cifs_small_rq 15KB 16KB [ 781.905379] cifs_request 67KB 67KB [ 781.911160] cifs_mpx_ids 0KB 7KB [ 781.916544] nfs_commit_data 3KB 14KB [ 781.923300] nfs_write_data 34KB 44KB [ 781.936650] ext4_system_zone 1KB 7KB [ 781.943835] fanotify_event_info 0KB 3KB [ 781.957163] fsnotify_mark 0KB 3KB [ 781.962536] dio 435KB 438KB [ 781.978768] bio-1 1KB 7KB [ 781.984153] pid_namespace 2KB 7KB [ 782.000108] kvm_vcpu 23KB 23KB [ 782.005488] kvm_mmu_page_header 9KB 11KB [ 782.020705] pte_list_desc 1KB 3KB [ 782.026079] rpc_buffers 17KB 25KB [ 782.041380] rpc_tasks 2KB 7KB [ 782.046757] UNIX 185KB 191KB [ 782.063921] ip_mrt_cache 0KB 4KB [ 782.071874] tcp_bind_bucket 172KB 176KB [ 782.084526] inet_peer_cache 0KB 4KB [ 782.092408] xfrm_state 2KB 4KB [ 782.117228] ip_fib_trie 23KB 35KB [ 782.122613] ip_fib_alias 111KB 150KB [ 782.149991] ip_dst_cache 9KB 68KB [ 782.161746] RAW 16320KB 16320KB [ 782.177365] UDP 4610KB 4610KB [ 782.183258] TCP 272KB 281KB [ 782.197118] hugetlbfs_inode_cache 3KB 15KB [ 782.202953] fscache_cookie_jar 1KB 7KB [ 782.217264] eventpoll_pwq 7KB 31KB [ 782.222677] eventpoll_epi 14KB 51KB [ 782.237146] inotify_inode_mark 7KB 11KB [ 782.242611] request_queue 177KB 177KB [ 782.257137] blkdev_requests 1KB 3KB [ 782.262515] blkdev_ioc 23KB 23KB [ 782.277149] bio-0 3779KB 3806KB [ 782.282524] biovec-max 7284KB 7284KB [ 782.302309] biovec-64 2454KB 2457KB [ 782.315652] biovec-16 754KB 757KB [ 782.328123] bio_integrity_payload 1KB 8KB [ 782.337127] khugepaged_mm_slot 154KB 155KB [ 782.342601] uid_cache 0KB 4KB [ 782.357799] dmaengine-unmap-2 0KB 3KB [ 782.363750] audit_buffer 1KB 3KB [ 782.377661] skbuff_fclone_cache 34KB 37KB [ 782.387676] skbuff_head_cache 7577KB 7616KB [ 782.400400] systemd-journald[4697]: /dev/kmsg buffer overrun, some messages lost. [ 782.413120] configfs_dir_cache 3KB 7KB [ 782.433928] file_lock_cache 8KB 19KB [ 782.441890] file_lock_ctx 8KB 15KB [ 782.465103] fsnotify_mark_connector 3KB 7KB [ 782.471133] net_namespace 23791KB 23791KB [ 782.476501] shmem_inode_cache 7887KB 8065KB [ 782.491727] task_delay_info 1666KB 1885KB [ 782.502084] taskstats 9KB 22KB [ 782.513863] proc_dir_entry 123304KB 123307KB [ 782.566579] pde_opener 2KB 7KB [ 782.574450] seq_file 24KB 31KB [ 782.593686] sigqueue 110KB 189KB [ 782.613707] kernfs_node_cache 358452KB 358454KB [ 782.630800] mnt_cache 190KB 204KB [ 782.636807] filp 5280KB 7387KB [ 782.648481] names_cache 51633KB 51633KB [ 782.657156] iint_cache 25KB 55KB [ 782.662529] key_jar 10KB 18KB [ 782.682969] uts_namespace 2KB 7KB [ 782.697133] nsproxy 236KB 241KB [ 782.702505] vm_area_struct 25240KB 25299KB [ 782.724680] mm_struct 4673KB 4673KB [ 782.735156] fs_cache 2264KB 2572KB [ 782.746226] files_cache 8195KB 8782KB [ 782.762616] signal_cache 12645KB 13311KB [ 782.778371] sighand_cache 7078KB 7097KB [ 782.787109] task_struct 55152KB 55234KB [ 782.792657] cred_jar 5561KB 6124KB [ 782.798163] anon_vma_chain 35808KB 35835KB [ 782.803635] anon_vma 8834KB 8847KB [ 782.809133] pid 812KB 924KB [ 782.814574] Acpi-Operand 156KB 190KB [ 782.820066] Acpi-ParseExt 9KB 11KB [ 782.825509] Acpi-Parse 41KB 47KB [ 782.831009] Acpi-State 52KB 63KB [ 782.836477] Acpi-Namespace 21KB 23KB [ 782.844740] numa_policy 0KB 3KB [ 782.850675] debug_objects_cache 27437KB 27439KB [ 782.856287] trace_event_file 297KB 298KB [ 782.861860] ftrace_event_field 398KB 401KB [ 782.877073] pool_workqueue 2844KB 2844KB [ 782.882544] page->ptl 4628KB 4648KB [ 782.897109] kmalloc-2097152 2050KB 2050KB [ 782.902565] kmalloc-524288 2056KB 2056KB [ 782.917801] kmalloc-262144 1290KB 1290KB [ 782.923256] kmalloc-131072 780KB 1040KB [ 782.950025] kmalloc-65536 4356KB 4356KB [ 782.955488] kmalloc-32768 151239KB 151239KB [ 782.972644] kmalloc-16384 45804KB 45804KB [ 782.983462] kmalloc-8192 105591KB 105591KB [ 782.994433] kmalloc-4096 492762KB 492762KB [ 783.005441] kmalloc-2048 380978KB 380982KB [ 783.016034] kmalloc-1024 149515KB 149522KB [ 783.026937] kmalloc-512 124074KB 128846KB [ 783.043342] kmalloc-256 79864KB 80748KB [ 783.048913] kmalloc-128 39795KB 39875KB [ 783.054429] kmalloc-96 10714KB 11060KB [ 783.060033] kmalloc-64 28273KB 28848KB [ 783.065526] kmalloc-32 24899KB 25353KB [ 783.071062] kmalloc-192 54182KB 54916KB [ 783.076516] kmem_cache 178KB 183KB [ 783.092553] Out of memory: Kill process 18759 (syz-executor.4) score 1002 or sacrifice child [ 783.106611] Killed process 18759 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14092kB, shmem-rss:0kB [ 783.129017] oom_reaper: reaped process 18759 (syz-executor.4), now anon-rss:0kB, file-rss:14092kB, shmem-rss:0kB [ 783.352543] systemd-journald[4697]: /dev/kmsg buffer overrun, some messages lost. [ 783.375599] systemd-journal invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 783.387701] systemd-journal cpuset=/ mems_allowed=0-1 [ 783.392907] CPU: 0 PID: 4697 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 [ 783.400867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.410214] Call Trace: [ 783.412810] dump_stack+0x1fc/0x2ef [ 783.416443] dump_header+0x15d/0xc3f [ 783.420153] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 783.425240] ? ___ratelimit+0x319/0x590 [ 783.429209] oom_kill_process.cold+0x10/0x692 [ 783.433707] ? check_preemption_disabled+0x41/0x280 [ 783.438719] ? has_intersects_mems_allowed+0x1d6/0x290 [ 783.443979] out_of_memory+0x1072/0x1390 [ 783.448037] ? oom_killer_disable+0x270/0x270 [ 783.452523] ? mutex_trylock+0x15f/0x1a0 [ 783.456576] __alloc_pages_nodemask+0x23a2/0x2890 [ 783.461419] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 783.466248] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 783.471081] ? __put_seccomp_filter+0xa0/0xa0 [ 783.475574] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 783.480767] ? ____cache_alloc_node+0x156/0x1d0 [ 783.485424] ? cache_grow_begin+0x64/0x8a0 [ 783.489655] cache_grow_begin+0xa4/0x8a0 [ 783.493709] fallback_alloc+0x213/0x2e0 [ 783.497675] kmem_cache_alloc+0x1e4/0x370 [ 783.501815] getname_flags+0xce/0x590 [ 783.505617] do_sys_open+0x26c/0x520 [ 783.509319] ? filp_open+0x70/0x70 [ 783.512853] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 783.518206] ? trace_hardirqs_off_caller+0x6e/0x210 [ 783.523215] ? do_syscall_64+0x21/0x620 [ 783.527180] do_syscall_64+0xf9/0x620 [ 783.530971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 783.536145] RIP: 0033:0x7fa0ece59840 [ 783.539847] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 783.558734] RSP: 002b:00007ffec965bb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 783.566430] RAX: ffffffffffffffda RBX: 00007ffec965be60 RCX: 00007fa0ece59840 [ 783.573691] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000562220f4a740 [ 783.580947] RBP: 000000000000000d R08: 000000000000c0c1 R09: 00000000ffffffff [ 783.588221] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 783.595477] R13: 0000562220f46040 R14: 00007ffec965be20 R15: 0000562220f52380 [ 783.627500] Mem-Info: [ 783.629954] active_anon:585207 inactive_anon:5078 isolated_anon:0 [ 783.629954] active_file:187 inactive_file:181 isolated_file:49 [ 783.629954] unevictable:0 dirty:0 writeback:0 unstable:0 [ 783.629954] slab_reclaimable:38772 slab_unreclaimable:893368 [ 783.629954] mapped:24344 shmem:12845 pagetables:41603 bounce:0 [ 783.629954] free:28157 free_pcp:291 free_cma:0 [ 783.665237] Node 0 active_anon:1306440kB inactive_anon:20312kB active_file:628kB inactive_file:724kB unevictable:0kB isolated(anon):0kB isolated(file):196kB mapped:97276kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 783.693576] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 783.720090] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 783.751179] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 783.756230] Node 0 DMA32 free:47696kB min:35996kB low:44992kB high:53988kB active_anon:1302344kB inactive_anon:20312kB active_file:376kB inactive_file:372kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21280kB pagetables:37368kB bounce:0kB free_pcp:2416kB local_pcp:1400kB free_cma:0kB [ 783.785959] lowmem_reserve[]: 0 0 1 1 1 [ 783.789987] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 783.816006] lowmem_reserve[]: 0 0 0 0 0 [ 783.820080] Node 1 Normal free:53872kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73024kB pagetables:129016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 783.848916] lowmem_reserve[]: 0 0 0 0 0 [ 783.852907] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 783.868828] Node 0 DMA32: 384*4kB (UME) 614*8kB (UME) 229*16kB (UME) 276*32kB (UME) 203*64kB (UME) 74*128kB (UM) 24*256kB (M) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 49088kB [ 783.884972] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 783.914007] Node 1 Normal: 638*4kB (UME) 38*8kB (ME) 40*16kB (UME) 16*32kB (UME) 3*64kB (UME) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53864kB [ 783.937786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 783.946763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 783.955560] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 783.968061] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 783.976639] 12895 total pagecache pages [ 783.980695] 0 pages in swap cache [ 783.984144] Swap cache stats: add 0, delete 0, find 0/0 [ 783.990882] Free swap = 0kB [ 783.993895] Total swap = 0kB [ 783.996900] 2097051 pages RAM [ 784.000093] 0 pages HighMem/MovableOnly [ 784.004048] 369649 pages reserved [ 784.007582] 0 pages cma reserved [ 784.010951] Unreclaimable slab info: [ 784.014657] Name Used Total [ 784.020323] pid_2 188KB 196KB [ 784.025753] batadv_tt_change_cache 1KB 3KB [ 784.031626] batadv_tl_cache 8KB 12KB [ 784.037139] TIPC 2049KB 2055KB [ 784.042503] rds_tcp_connection 4KB 7KB [ 784.048182] rds_connection 0KB 3KB [ 784.053539] SCTPv6 5810KB 5810KB [ 784.058968] sctp_chunk 6KB 11KB [ 784.064325] sctp_bind_bucket 0KB 3KB [ 784.069759] DCCPv6 6807KB 6810KB [ 784.075121] DCCP 6457KB 6462KB [ 784.080588] RXRPC 2219KB 2223KB [ 784.085960] rxrpc_call_jar 15367KB 15372KB [ 784.091410] bridge_fdb_cache 11KB 15KB [ 784.096854] fib6_nodes 155KB 216KB [ 784.102318] ip6_dst_cache 230KB 390KB [ 784.107737] ip6_mrt_cache 1KB 8KB [ 784.113089] RAWv6 27558KB 27560KB [ 784.118533] UDPv6 2589KB 2591KB [ 784.123898] TCPv6 4386KB 4386KB [ 784.132550] nf_conntrack 9KB 37KB [ 784.138061] AF_VSOCK 1KB 3KB [ 784.143464] t10_alua_lu_gp_cache 0KB 3KB [ 784.149242] sd_ext_cdb 0KB 7KB [ 784.154609] scsi_sense_cache 1056KB 1060KB [ 784.160134] virtio_scsi_cmd 16KB 16KB [ 784.165501] sgpool-128 8KB 8KB [ 784.171023] sgpool-64 4KB 12KB [ 784.176386] sgpool-32 2KB 15KB [ 784.181829] sgpool-16 1KB 7KB [ 784.187273] sgpool-8 0KB 7KB [ 784.192645] mqueue_inode_cache 22KB 37KB [ 784.198205] bio_post_read_ctx 14KB 15KB [ 784.203622] bio-2 14KB 15KB [ 784.209560] jfs_mp 7KB 7KB [ 784.214957] cifs_small_rq 15KB 16KB [ 784.220519] cifs_request 67KB 67KB [ 784.225965] cifs_mpx_ids 0KB 7KB [ 784.231410] nfs_commit_data 3KB 14KB [ 784.236770] nfs_write_data 34KB 44KB [ 784.242253] ext4_system_zone 1KB 7KB [ 784.247683] fanotify_event_info 0KB 3KB [ 784.253348] fsnotify_mark 0KB 3KB [ 784.258816] dio 435KB 438KB [ 784.264177] bio-1 1KB 7KB [ 784.269588] pid_namespace 2KB 7KB [ 784.274954] kvm_vcpu 23KB 23KB [ 784.280374] kvm_mmu_page_header 9KB 11KB [ 784.285906] pte_list_desc 1KB 3KB [ 784.291380] rpc_buffers 17KB 25KB [ 784.296738] rpc_tasks 2KB 7KB [ 784.302172] UNIX 185KB 191KB [ 784.307591] ip_mrt_cache 0KB 4KB [ 784.312956] tcp_bind_bucket 171KB 176KB [ 784.318387] inet_peer_cache 0KB 4KB [ 784.323751] xfrm_state 2KB 4KB [ 784.356986] ip_fib_trie 23KB 35KB [ 784.362371] ip_fib_alias 111KB 150KB [ 784.377893] ip_dst_cache 9KB 68KB [ 784.383494] RAW 16320KB 16320KB [ 784.389765] UDP 4610KB 4610KB [ 784.395136] TCP 272KB 281KB [ 784.404832] hugetlbfs_inode_cache 3KB 15KB [ 784.445470] fscache_cookie_jar 1KB 7KB [ 784.460003] eventpoll_pwq 7KB 31KB [ 784.465788] eventpoll_epi 14KB 51KB [ 784.516354] inotify_inode_mark 7KB 11KB [ 784.608291] request_queue 177KB 177KB [ 784.613684] blkdev_requests 1KB 3KB [ 784.636941] blkdev_ioc 19KB 23KB [ 784.642331] bio-0 4045KB 4072KB [ 784.656931] biovec-max 7359KB 7359KB [ 784.662310] biovec-64 2805KB 2811KB [ 784.676451] biovec-16 810KB 813KB [ 784.681947] bio_integrity_payload 1KB 8KB [ 784.718738] khugepaged_mm_slot 157KB 159KB [ 784.724218] uid_cache 0KB 4KB [ 784.742460] dmaengine-unmap-2 0KB 3KB [ 784.754970] audit_buffer 1KB 3KB [ 784.762699] skbuff_fclone_cache 34KB 37KB [ 784.784238] skbuff_head_cache 7529KB 7563KB [ 784.797017] configfs_dir_cache 3KB 7KB [ 784.802477] file_lock_cache 8KB 19KB [ 784.816916] file_lock_ctx 8KB 15KB [ 784.822281] fsnotify_mark_connector 3KB 7KB [ 784.839291] net_namespace 23791KB 23791KB [ 784.844661] shmem_inode_cache 7887KB 8065KB [ 784.859998] task_delay_info 1654KB 1881KB [ 784.865368] taskstats 9KB 22KB [ 784.880355] proc_dir_entry 123315KB 123318KB [ 784.885727] pde_opener 2KB 7KB [ 784.896622] seq_file 24KB 31KB [ 784.905991] sigqueue 110KB 189KB [ 784.921388] kernfs_node_cache 358775KB 358777KB [ 784.926762] mnt_cache 190KB 204KB [ 784.950899] filp 5280KB 7387KB [ 784.956274] names_cache 51760KB 51760KB [ 784.972861] iint_cache 25KB 55KB [ 784.983326] key_jar 10KB 18KB [ 784.993496] uts_namespace 2KB 7KB [ 785.003422] nsproxy 236KB 241KB [ 785.014141] vm_area_struct 25283KB 25341KB [ 785.031537] mm_struct 4678KB 4680KB [ 785.056964] fs_cache 2248KB 2572KB [ 785.062692] files_cache 8134KB 8722KB [ 785.068160] signal_cache 12542KB 13225KB [ 785.073521] sighand_cache 7080KB 7097KB [ 785.079208] task_struct 54704KB 54704KB [ 785.084570] cred_jar 5523KB 6100KB [ 785.091613] anon_vma_chain 35886KB 35913KB [ 785.097450] anon_vma 8841KB 8854KB [ 785.102814] pid 801KB 916KB [ 785.108245] Acpi-Operand 156KB 190KB [ 785.113613] Acpi-ParseExt 9KB 11KB [ 785.119021] Acpi-Parse 41KB 47KB [ 785.124378] Acpi-State 52KB 63KB [ 785.129803] Acpi-Namespace 21KB 23KB [ 785.135260] numa_policy 0KB 3KB [ 785.140675] debug_objects_cache 27465KB 27467KB [ 785.146935] trace_event_file 297KB 298KB [ 785.152989] ftrace_event_field 398KB 401KB [ 785.167782] pool_workqueue 2852KB 2852KB [ 785.180606] page->ptl 4636KB 4656KB [ 785.187236] kmalloc-2097152 2050KB 2050KB [ 785.192680] kmalloc-524288 2056KB 2056KB [ 785.201562] kmalloc-262144 1290KB 1290KB [ 785.210072] kmalloc-131072 780KB 1040KB [ 785.216101] kmalloc-65536 4356KB 4356KB [ 785.222594] kmalloc-32768 151272KB 151272KB [ 785.239224] kmalloc-16384 45903KB 45903KB [ 785.245251] kmalloc-8192 105616KB 105616KB [ 785.256162] kmalloc-4096 492536KB 492536KB [ 785.262227] kmalloc-2048 381059KB 381059KB [ 785.267816] kmalloc-1024 149751KB 149751KB [ 785.273176] kmalloc-512 124055KB 129000KB [ 785.284968] kmalloc-256 79882KB 80801KB [ 785.292065] kmalloc-128 39807KB 39886KB [ 785.305795] kmalloc-96 10712KB 11068KB [ 785.312076] kmalloc-64 28269KB 28860KB [ 785.321667] kmalloc-32 24908KB 25377KB [ 785.327203] kmalloc-192 54180KB 54944KB [ 785.332556] kmem_cache 178KB 183KB [ 785.338451] Out of memory (oom_kill_allocating_task): Kill process 4697 (systemd-journal) score 0 or sacrifice child [ 785.349500] Killed process 4697 (systemd-journal) total-vm:46096kB, anon-rss:520kB, file-rss:0kB, shmem-rss:5864kB [ 785.361369] oom_reaper: reaped process 4697 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:5864kB [ 785.567468] syz-executor.4: page allocation failure: order:1, mode:0x6044c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_COMP), nodemask=(null) [ 785.580326] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 785.585441] CPU: 0 PID: 25073 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 785.593358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.602698] Call Trace: [ 785.605271] dump_stack+0x1fc/0x2ef [ 785.608892] warn_alloc.cold+0x7b/0x18f [ 785.612862] ? zone_watermark_ok_safe+0x260/0x260 [ 785.617713] ? wait_for_completion_io+0x10/0x10 [ 785.622395] __alloc_pages_nodemask+0x232f/0x2890 [ 785.627245] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 785.632077] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 785.636921] ? mark_held_locks+0xa6/0xf0 [ 785.640980] ? ____cache_alloc_node+0x156/0x1d0 [ 785.645634] ? cache_grow_begin+0x64/0x8a0 [ 785.649863] cache_grow_begin+0xa4/0x8a0 [ 785.653937] fallback_alloc+0x213/0x2e0 [ 785.657920] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 785.662938] __kmalloc_node+0x38/0x70 [ 785.666729] kvmalloc_node+0x61/0xf0 [ 785.670434] alloc_netdev_mqs+0x97/0xd50 [ 785.674484] ? vti6_ioctl+0xb40/0xb40 [ 785.678282] sit_init_net+0x2a9/0xa10 [ 785.682080] ? ipip6_tunnel_clone_6rd.isra.0+0x180/0x180 [ 785.687527] ops_init+0xb3/0x410 [ 785.690889] setup_net+0x2c2/0x720 [ 785.694410] ? rtnl_net_dumpid_one+0x250/0x250 [ 785.698988] copy_net_ns+0x1f7/0x340 [ 785.702779] create_new_namespaces+0x3f6/0x7b0 [ 785.707357] copy_namespaces+0x325/0x3c0 [ 785.711409] copy_process.part.0+0x3a59/0x8260 [ 785.715980] ? __cleanup_sighand+0x60/0x60 [ 785.720217] ? __do_page_fault+0x6d1/0xd60 [ 785.724448] _do_fork+0x22f/0xf30 [ 785.727902] ? fork_idle+0x220/0x220 [ 785.731619] ? up_read+0x17/0x110 [ 785.735074] ? __do_page_fault+0x180/0xd60 [ 785.739317] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 785.744691] ? trace_hardirqs_off_caller+0x6e/0x210 [ 785.749709] ? do_syscall_64+0x21/0x620 [ 785.753677] do_syscall_64+0xf9/0x620 [ 785.757472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 785.762647] RIP: 0033:0x7fed5f428fe9 [ 785.766344] Code: Bad RIP value. [ 785.769691] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 785.777396] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 785.784699] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 785.791953] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 785.799260] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 785.806548] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 785.820361] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 785.841624] Mem-Info: [ 785.844071] active_anon:585093 inactive_anon:5078 isolated_anon:0 [ 785.844071] active_file:26 inactive_file:11 isolated_file:18 [ 785.844071] unevictable:0 dirty:3 writeback:0 unstable:0 [ 785.844071] slab_reclaimable:38797 slab_unreclaimable:893611 [ 785.844071] mapped:22511 shmem:12845 pagetables:41678 bounce:0 [ 785.844071] free:28394 free_pcp:62 free_cma:0 [ 785.858959] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 785.877716] Node 0 active_anon:1305984kB inactive_anon:20312kB active_file:108kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):72kB mapped:90044kB dirty:12kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 785.910993] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 785.923480] CPU: 1 PID: 385 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 785.937512] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 785.945147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.945157] Call Trace: [ 785.971744] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 785.981044] dump_stack+0x1fc/0x2ef [ 785.981062] dump_header+0x15d/0xc3f [ 785.983621] Node 0 DMA32 free:48908kB min:35996kB low:44992kB high:53988kB active_anon:1301872kB inactive_anon:20308kB active_file:64kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37568kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB [ 785.988625] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 785.988638] ? ___ratelimit+0x319/0x590 [ 785.988654] oom_kill_process.cold+0x10/0x692 [ 785.992394] lowmem_reserve[]: 0 0 1 1 1 [ 785.995961] ? check_preemption_disabled+0x41/0x280 [ 786.025059] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 786.030095] ? has_intersects_mems_allowed+0x1d6/0x290 [ 786.030111] out_of_memory+0x1072/0x1390 [ 786.034058] lowmem_reserve[]: 0 0 0 0 0 [ 786.038550] ? oom_killer_disable+0x270/0x270 [ 786.038567] ? mutex_trylock+0x15f/0x1a0 [ 786.042553] Node 1 Normal free:53880kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 786.047562] __alloc_pages_nodemask+0x23a2/0x2890 [ 786.047593] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 786.073430] lowmem_reserve[]: 0 0 0 0 0 [ 786.078669] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 786.078684] ? mark_held_locks+0xf0/0xf0 [ 786.078699] ? do_syscall_64+0xf9/0x620 [ 786.082730] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 786.086695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 786.091183] Node 0 DMA32: 467*4kB (ME) 668*8kB (UME) 255*16kB (ME) 267*32kB (UME) 198*64kB (UME) 72*128kB (UM) 24*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 49404kB [ 786.095211] ? __lock_acquire+0x6de/0x3ff0 [ 786.095228] ? ____cache_alloc_node+0x156/0x1d0 [ 786.095238] ? cache_grow_begin+0x64/0x8a0 [ 786.095253] cache_grow_begin+0xa4/0x8a0 [ 786.095273] fallback_alloc+0x213/0x2e0 [ 786.095290] kmem_cache_alloc+0x1e4/0x370 [ 786.095304] copy_net_ns+0x106/0x340 [ 786.095319] create_new_namespaces+0x3f6/0x7b0 [ 786.095337] copy_namespaces+0x325/0x3c0 [ 786.095353] copy_process.part.0+0x3a59/0x8260 [ 786.095388] ? __cleanup_sighand+0x60/0x60 [ 786.124022] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 786.128826] ? __do_page_fault+0x6d1/0xd60 [ 786.128845] _do_fork+0x22f/0xf30 [ 786.128863] ? fork_idle+0x220/0x220 [ 786.133680] Node 1 Normal: 664*4kB (UME) 39*8kB (UME) 54*16kB (UME) 8*32kB (UME) 4*64kB (UME) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53880kB [ 786.137648] ? up_read+0x17/0x110 [ 786.137662] ? __do_page_fault+0x180/0xd60 [ 786.137680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 786.137698] ? trace_hardirqs_off_caller+0x6e/0x210 [ 786.142534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 786.146583] ? do_syscall_64+0x21/0x620 [ 786.150578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 786.165525] do_syscall_64+0xf9/0x620 [ 786.165545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 786.170905] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 786.186822] RIP: 0033:0x7fed5f428fe9 [ 786.186835] Code: Bad RIP value. [ 786.186841] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 786.186852] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 786.186860] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 786.186867] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 786.186873] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 786.186884] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 786.191718] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 786.213976] Mem-Info: [ 786.233443] 13062 total pagecache pages [ 786.244278] active_anon:585089 inactive_anon:5077 isolated_anon:0 [ 786.244278] active_file:66 inactive_file:39 isolated_file:8 [ 786.244278] unevictable:0 dirty:0 writeback:0 unstable:0 [ 786.244278] slab_reclaimable:38798 slab_unreclaimable:893631 [ 786.244278] mapped:22656 shmem:12845 pagetables:41652 bounce:0 [ 786.244278] free:28150 free_pcp:299 free_cma:0 [ 786.265588] 0 pages in swap cache [ 786.269713] Node 0 active_anon:1305968kB inactive_anon:20308kB active_file:156kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:90224kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 786.316808] Swap cache stats: add 0, delete 0, find 0/0 [ 786.325793] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 786.346861] Free swap = 0kB [ 786.350149] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 786.356721] Total swap = 0kB [ 786.364511] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 786.404949] 2097051 pages RAM [ 786.408961] Node 0 DMA32 free:48996kB min:35996kB low:44992kB high:53988kB active_anon:1301872kB inactive_anon:20308kB active_file:292kB inactive_file:240kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37568kB bounce:0kB free_pcp:548kB local_pcp:0kB free_cma:0kB [ 786.452139] 0 pages HighMem/MovableOnly [ 786.480274] lowmem_reserve[]: 0 0 1 1 1 [ 786.521241] 369649 pages reserved [ 786.541563] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 786.554211] 0 pages cma reserved [ 786.576144] lowmem_reserve[]: 0 0 0 0 0 [ 786.576165] Node 1 Normal free:53880kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 786.576195] lowmem_reserve[]: 0 0 0 0 0 [ 786.576211] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 786.669903] Node 0 DMA32: 466*4kB (M) 668*8kB (UME) 255*16kB (ME) 266*32kB (UME) 198*64kB (UME) 72*128kB (UM) 24*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 49368kB [ 786.685862] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 786.703946] Node 1 Normal: 664*4kB (UME) 39*8kB (UME) 54*16kB (UME) 8*32kB (UME) 4*64kB (UME) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53880kB [ 786.720472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 786.729340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 786.737969] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 786.746849] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 786.755417] 12912 total pagecache pages [ 786.759497] 0 pages in swap cache [ 786.762927] Swap cache stats: add 0, delete 0, find 0/0 [ 786.779809] Free swap = 0kB [ 786.782841] Total swap = 0kB [ 786.785848] 2097051 pages RAM [ 786.793435] 0 pages HighMem/MovableOnly [ 786.799140] 369649 pages reserved [ 786.802576] 0 pages cma reserved [ 786.805957] Unreclaimable slab info: [ 786.809805] Name Used Total [ 786.815354] pid_2 192KB 196KB [ 786.820874] batadv_tt_change_cache 1KB 3KB [ 786.826817] batadv_tl_cache 8KB 12KB [ 786.832194] TIPC 2053KB 2055KB [ 786.838094] rds_tcp_connection 4KB 7KB [ 786.843534] rds_connection 0KB 3KB [ 786.965425] SCTPv6 5810KB 5810KB [ 786.990530] sctp_chunk 6KB 11KB [ 786.995911] sctp_bind_bucket 0KB 3KB [ 787.042871] DCCPv6 6807KB 6810KB [ 787.101374] DCCP 6457KB 6462KB [ 787.106948] RXRPC 2224KB 2229KB [ 787.112309] rxrpc_call_jar 15401KB 15403KB [ 787.126782] bridge_fdb_cache 11KB 15KB [ 787.132164] fib6_nodes 155KB 216KB [ 787.147060] ip6_dst_cache 230KB 390KB [ 787.152469] ip6_mrt_cache 1KB 8KB [ 787.166836] RAWv6 27558KB 27560KB [ 787.172220] UDPv6 2595KB 2595KB [ 787.186775] TCPv6 4395KB 4398KB [ 787.192209] nf_conntrack 9KB 37KB [ 787.197848] AF_VSOCK 1KB 3KB [ 787.203247] t10_alua_lu_gp_cache 0KB 3KB [ 787.208973] sd_ext_cdb 0KB 7KB [ 787.214337] scsi_sense_cache 1056KB 1060KB [ 787.271477] virtio_scsi_cmd 16KB 16KB [ 787.312716] sgpool-128 8KB 8KB [ 787.345094] sgpool-64 4KB 12KB [ 787.363993] sgpool-32 2KB 15KB [ 787.369511] sgpool-16 1KB 7KB [ 787.374869] sgpool-8 0KB 7KB [ 787.401455] mqueue_inode_cache 22KB 37KB [ 787.424091] bio_post_read_ctx 14KB 15KB [ 787.429678] bio-2 14KB 15KB [ 787.435041] jfs_mp 7KB 7KB [ 787.441503] cifs_small_rq 15KB 16KB [ 787.460398] cifs_request 67KB 67KB [ 787.465767] cifs_mpx_ids 0KB 7KB [ 787.582365] nfs_commit_data 3KB 14KB [ 787.637636] nfs_write_data 34KB 44KB [ 787.643059] ext4_system_zone 1KB 7KB [ 787.759042] fanotify_event_info 0KB 3KB [ 787.764600] fsnotify_mark 0KB 3KB [ 787.855851] dio 435KB 438KB [ 787.881456] bio-1 1KB 7KB [ 787.950172] pid_namespace 2KB 7KB [ 787.955562] kvm_vcpu 23KB 23KB [ 787.985357] kvm_mmu_page_header 9KB 11KB [ 787.990961] pte_list_desc 1KB 3KB [ 787.996318] rpc_buffers 17KB 25KB [ 788.001756] rpc_tasks 2KB 7KB [ 788.007233] UNIX 176KB 191KB [ 788.012584] ip_mrt_cache 0KB 4KB [ 788.018008] tcp_bind_bucket 171KB 176KB [ 788.023363] inet_peer_cache 0KB 4KB [ 788.028768] xfrm_state 2KB 4KB [ 788.034110] ip_fib_trie 23KB 35KB [ 788.039630] ip_fib_alias 111KB 150KB [ 788.045214] ip_dst_cache 9KB 68KB [ 788.050611] RAW 16320KB 16320KB [ 788.055955] UDP 4610KB 4610KB [ 788.061411] TCP 272KB 281KB [ 788.066865] hugetlbfs_inode_cache 3KB 15KB [ 788.072569] fscache_cookie_jar 1KB 7KB [ 788.078044] eventpoll_pwq 7KB 31KB [ 788.083386] eventpoll_epi 14KB 51KB [ 788.088784] inotify_inode_mark 7KB 11KB [ 788.094222] request_queue 177KB 177KB [ 788.101082] blkdev_requests 1KB 3KB [ 788.106438] blkdev_ioc 19KB 23KB [ 788.111835] bio-0 4075KB 4102KB [ 788.117290] biovec-max 7359KB 7359KB [ 788.122647] biovec-64 2811KB 2811KB [ 788.128047] biovec-16 814KB 817KB [ 788.133411] bio_integrity_payload 1KB 8KB [ 788.139159] khugepaged_mm_slot 157KB 159KB [ 788.145127] uid_cache 0KB 4KB [ 788.151008] dmaengine-unmap-2 0KB 3KB [ 788.156875] audit_buffer 1KB 3KB [ 788.163161] skbuff_fclone_cache 33KB 37KB [ 788.169135] skbuff_head_cache 7566KB 7597KB [ 788.174893] configfs_dir_cache 3KB 7KB [ 788.180850] file_lock_cache 8KB 19KB [ 788.186334] file_lock_ctx 8KB 15KB [ 788.191798] fsnotify_mark_connector 3KB 7KB [ 788.197712] net_namespace 23791KB 23791KB [ 788.203053] shmem_inode_cache 7887KB 8065KB [ 788.208437] task_delay_info 1654KB 1881KB [ 788.213787] taskstats 9KB 22KB [ 788.221590] proc_dir_entry 123315KB 123318KB [ 788.231878] pde_opener 1KB 7KB [ 788.238713] seq_file 23KB 31KB [ 788.244059] sigqueue 110KB 189KB [ 788.249912] kernfs_node_cache 358775KB 358777KB [ 788.255270] mnt_cache 190KB 204KB [ 788.260723] filp 5280KB 7387KB [ 788.266078] names_cache 51765KB 51765KB [ 788.271473] iint_cache 25KB 55KB [ 788.276907] key_jar 10KB 18KB [ 788.282265] uts_namespace 2KB 7KB [ 788.289437] nsproxy 236KB 241KB [ 788.294792] vm_area_struct 25283KB 25341KB [ 788.300174] mm_struct 4678KB 4680KB [ 788.305519] fs_cache 2248KB 2572KB [ 788.311029] files_cache 8134KB 8722KB [ 788.316381] signal_cache 12542KB 13225KB [ 788.321784] sighand_cache 7080KB 7097KB [ 788.327198] task_struct 54704KB 54704KB [ 788.332551] cred_jar 5511KB 6100KB [ 788.337949] anon_vma_chain 35886KB 35913KB [ 788.343345] anon_vma 8841KB 8854KB [ 788.349409] pid 801KB 916KB [ 788.354757] Acpi-Operand 156KB 190KB [ 788.360503] Acpi-ParseExt 9KB 11KB [ 788.365857] Acpi-Parse 41KB 47KB [ 788.371798] Acpi-State 52KB 63KB [ 788.377217] Acpi-Namespace 21KB 23KB [ 788.382586] numa_policy 0KB 3KB [ 788.388004] debug_objects_cache 27465KB 27467KB [ 788.393520] trace_event_file 297KB 298KB [ 788.398916] ftrace_event_field 398KB 401KB [ 788.404359] pool_workqueue 2852KB 2852KB [ 788.409768] page->ptl 4636KB 4656KB [ 788.415129] kmalloc-2097152 2050KB 2050KB [ 788.420513] kmalloc-524288 2056KB 2056KB [ 788.425874] kmalloc-262144 1290KB 1290KB [ 788.431301] kmalloc-131072 780KB 1040KB [ 788.436705] kmalloc-65536 4356KB 4356KB [ 788.442054] kmalloc-32768 151272KB 151272KB [ 788.447680] kmalloc-16384 45903KB 45903KB [ 788.453040] kmalloc-8192 105616KB 105616KB [ 788.458459] kmalloc-4096 492536KB 492536KB [ 788.463807] kmalloc-2048 381059KB 381059KB [ 788.470012] kmalloc-1024 149861KB 149861KB [ 788.475380] kmalloc-512 124081KB 129026KB [ 788.480844] kmalloc-256 79900KB 80820KB [ 788.486216] kmalloc-128 39807KB 39886KB [ 788.491847] kmalloc-96 10712KB 11068KB [ 788.497252] kmalloc-64 28277KB 28868KB [ 788.502604] kmalloc-32 24923KB 25392KB [ 788.508041] kmalloc-192 54180KB 54944KB [ 788.513392] kmem_cache 178KB 183KB [ 788.518762] Out of memory (oom_kill_allocating_task): Kill process 385 (syz-executor.4) score 0 or sacrifice child [ 788.530323] Killed process 18913 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14096kB, shmem-rss:0kB [ 788.541746] oom_reaper: reaped process 18913 (syz-executor.4), now anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB [ 788.587327] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 788.659119] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 788.664254] CPU: 0 PID: 370 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 788.671982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.681314] Call Trace: [ 788.683888] dump_stack+0x1fc/0x2ef [ 788.687540] dump_header+0x15d/0xc3f [ 788.691238] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 788.696359] ? ___ratelimit+0x319/0x590 [ 788.700359] oom_kill_process.cold+0x10/0x692 [ 788.704837] ? check_preemption_disabled+0x41/0x280 [ 788.709837] ? has_intersects_mems_allowed+0x1d6/0x290 [ 788.715096] out_of_memory+0x1072/0x1390 [ 788.719158] ? oom_killer_disable+0x270/0x270 [ 788.723656] ? mutex_trylock+0x15f/0x1a0 [ 788.727711] __alloc_pages_nodemask+0x23a2/0x2890 [ 788.732546] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 788.737371] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 788.742203] ? mark_held_locks+0xf0/0xf0 [ 788.746243] ? do_syscall_64+0xf9/0x620 [ 788.750200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.755547] ? __lock_acquire+0x6de/0x3ff0 [ 788.759767] ? ____cache_alloc_node+0x156/0x1d0 [ 788.764417] ? cache_grow_begin+0x64/0x8a0 [ 788.768634] cache_grow_begin+0xa4/0x8a0 [ 788.772682] fallback_alloc+0x213/0x2e0 [ 788.776816] kmem_cache_alloc+0x1e4/0x370 [ 788.780960] copy_net_ns+0x106/0x340 [ 788.784660] create_new_namespaces+0x3f6/0x7b0 [ 788.789227] copy_namespaces+0x325/0x3c0 [ 788.793278] copy_process.part.0+0x3a59/0x8260 [ 788.797853] ? __cleanup_sighand+0x60/0x60 [ 788.802073] ? __do_page_fault+0x6d1/0xd60 [ 788.806332] _do_fork+0x22f/0xf30 [ 788.809788] ? fork_idle+0x220/0x220 [ 788.813492] ? up_read+0x17/0x110 [ 788.816930] ? __do_page_fault+0x180/0xd60 [ 788.821148] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 788.826493] ? trace_hardirqs_off_caller+0x6e/0x210 [ 788.831521] ? do_syscall_64+0x21/0x620 [ 788.835475] do_syscall_64+0xf9/0x620 [ 788.839260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.844444] RIP: 0033:0x7fed5f428fe9 [ 788.848143] Code: Bad RIP value. [ 788.851487] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 788.859175] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 788.866426] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 788.873679] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 788.880929] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 788.888182] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 788.897968] Mem-Info: [ 788.900421] active_anon:585089 inactive_anon:5077 isolated_anon:0 [ 788.900421] active_file:12 inactive_file:10 isolated_file:2 [ 788.900421] unevictable:0 dirty:0 writeback:0 unstable:0 [ 788.900421] slab_reclaimable:38805 slab_unreclaimable:893673 [ 788.900421] mapped:22537 shmem:12845 pagetables:41652 bounce:0 [ 788.900421] free:28511 free_pcp:62 free_cma:0 [ 788.958893] Node 0 active_anon:1305968kB inactive_anon:20308kB active_file:20kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90060kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 788.986945] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 789.090395] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 789.094780] IPVS: ftp: loaded support on port[0] = 21 [ 789.176712] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 789.181779] Node 0 DMA32 free:47264kB min:35996kB low:44992kB high:53988kB active_anon:1301872kB inactive_anon:20308kB active_file:48kB inactive_file:488kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37568kB bounce:0kB free_pcp:1528kB local_pcp:1112kB free_cma:0kB [ 789.211504] lowmem_reserve[]: 0 0 1 1 1 [ 789.215499] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 789.241610] lowmem_reserve[]: 0 0 0 0 0 [ 789.245595] Node 1 Normal free:53880kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 789.276297] lowmem_reserve[]: 0 0 0 0 0 [ 789.281392] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 789.296774] Node 0 DMA32: 153*4kB (UME) 633*8kB (MEH) 256*16kB (MEH) 262*32kB (MEH) 196*64kB (MEH) 71*128kB (MH) 24*256kB (MH) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 46956kB [ 789.312692] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 789.323486] Node 1 Normal: 664*4kB (UME) 43*8kB (UME) 54*16kB (UME) 8*32kB (UME) 4*64kB (UME) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53912kB [ 789.339814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 789.348696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 789.357332] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 789.366157] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 789.374855] 12896 total pagecache pages [ 789.378914] 0 pages in swap cache [ 789.382358] Swap cache stats: add 0, delete 0, find 0/0 [ 789.388869] Free swap = 0kB [ 789.391877] Total swap = 0kB [ 789.394873] 2097051 pages RAM [ 789.398646] 0 pages HighMem/MovableOnly [ 789.402614] 369649 pages reserved [ 789.406054] 0 pages cma reserved [ 789.411499] Unreclaimable slab info: [ 789.415302] Name Used Total [ 789.420896] pid_2 191KB 196KB [ 789.426803] batadv_tt_change_cache 1KB 3KB [ 789.432589] batadv_tl_cache 8KB 12KB [ 789.438044] TIPC 2053KB 2055KB [ 789.443478] rds_tcp_connection 4KB 7KB [ 789.448938] rds_connection 0KB 3KB [ 789.454284] SCTPv6 5816KB 5816KB [ 789.459705] sctp_chunk 5KB 11KB [ 789.465059] sctp_bind_bucket 0KB 3KB [ 789.470442] DCCPv6 6815KB 6817KB [ 789.475897] DCCP 6464KB 6469KB [ 789.481357] RXRPC 2224KB 2229KB [ 789.486762] rxrpc_call_jar 15401KB 15403KB [ 789.492123] bridge_fdb_cache 11KB 15KB [ 789.497564] fib6_nodes 155KB 216KB [ 789.502922] ip6_dst_cache 226KB 390KB [ 789.510835] ip6_mrt_cache 1KB 8KB [ 789.516223] RAWv6 27572KB 27573KB [ 789.522277] UDPv6 2595KB 2595KB [ 789.527688] TCPv6 4395KB 4398KB [ 789.533047] nf_conntrack 15KB 37KB [ 789.538506] AF_VSOCK 1KB 3KB [ 789.543892] t10_alua_lu_gp_cache 0KB 3KB [ 789.549561] sd_ext_cdb 0KB 7KB [ 789.554912] scsi_sense_cache 1056KB 1060KB [ 789.560316] virtio_scsi_cmd 16KB 16KB [ 789.565670] sgpool-128 8KB 8KB [ 789.571376] sgpool-64 4KB 12KB [ 789.576961] sgpool-32 2KB 15KB [ 789.582320] sgpool-16 1KB 7KB [ 789.587723] sgpool-8 0KB 7KB [ 789.593080] mqueue_inode_cache 22KB 37KB [ 789.598587] bio_post_read_ctx 14KB 15KB [ 789.603985] bio-2 14KB 15KB [ 789.609380] jfs_mp 7KB 7KB [ 789.614750] cifs_small_rq 15KB 16KB [ 789.620182] cifs_request 67KB 67KB [ 789.625540] cifs_mpx_ids 0KB 7KB [ 789.631558] nfs_commit_data 3KB 14KB [ 789.637573] nfs_write_data 34KB 44KB [ 789.642972] ext4_system_zone 1KB 7KB [ 789.648398] fanotify_event_info 0KB 3KB [ 789.653946] fsnotify_mark 0KB 3KB [ 789.659378] dio 435KB 438KB [ 789.664730] bio-1 1KB 7KB [ 789.670117] pid_namespace 2KB 7KB [ 789.675464] kvm_vcpu 23KB 23KB [ 789.681021] kvm_mmu_page_header 9KB 11KB [ 789.686602] pte_list_desc 1KB 3KB [ 789.691955] rpc_buffers 17KB 25KB [ 789.697381] rpc_tasks 2KB 7KB [ 789.702732] UNIX 166KB 191KB [ 789.708136] ip_mrt_cache 0KB 4KB [ 789.713494] tcp_bind_bucket 171KB 176KB [ 789.718911] inet_peer_cache 0KB 4KB [ 789.724270] xfrm_state 2KB 4KB [ 789.729653] ip_fib_trie 23KB 35KB [ 789.734996] ip_fib_alias 111KB 150KB [ 789.740404] ip_dst_cache 13KB 68KB [ 789.745756] RAW 16327KB 16327KB [ 789.752461] UDP 4617KB 4617KB [ 789.758485] TCP 272KB 281KB [ 789.763840] hugetlbfs_inode_cache 3KB 15KB [ 789.769582] fscache_cookie_jar 1KB 7KB [ 789.775021] eventpoll_pwq 7KB 31KB [ 789.780560] eventpoll_epi 14KB 51KB [ 789.785915] inotify_inode_mark 7KB 11KB [ 789.791413] request_queue 177KB 177KB [ 789.796835] blkdev_requests 1KB 3KB [ 789.802196] blkdev_ioc 19KB 23KB [ 789.807603] bio-0 4083KB 4110KB [ 789.812962] biovec-max 7359KB 7359KB [ 789.818392] biovec-64 2811KB 2811KB [ 789.823762] biovec-16 818KB 821KB [ 789.829163] bio_integrity_payload 1KB 8KB [ 789.834869] khugepaged_mm_slot 157KB 159KB [ 789.840378] uid_cache 0KB 4KB [ 789.845731] dmaengine-unmap-2 0KB 3KB [ 789.851101] audit_buffer 1KB 3KB [ 789.856446] skbuff_fclone_cache 31KB 37KB [ 789.862023] skbuff_head_cache 7584KB 7616KB [ 789.868040] configfs_dir_cache 3KB 7KB [ 789.873480] file_lock_cache 8KB 19KB [ 789.879517] file_lock_ctx 8KB 15KB [ 789.885014] fsnotify_mark_connector 3KB 7KB [ 789.904974] net_namespace 23800KB 23800KB [ 789.912104] shmem_inode_cache 7887KB 8065KB [ 789.920835] task_delay_info 1649KB 1881KB [ 789.926185] taskstats 9KB 22KB [ 789.933253] proc_dir_entry 123357KB 123360KB [ 789.942084] pde_opener 1KB 7KB [ 789.949134] seq_file 22KB 31KB [ 789.954480] sigqueue 110KB 189KB [ 789.963148] kernfs_node_cache 358773KB 358777KB [ 790.002073] IPVS: ftp: loaded support on port[0] = 21 [ 790.006228] IPVS: ftp: loaded support on port[0] = 21 [ 790.076461] syz-executor.4: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 790.115024] mnt_cache 190KB 204KB [ 790.136793] filp 5273KB 7387KB [ 790.142183] names_cache 51654KB 51663KB [ 790.148925] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 790.166658] CPU: 0 PID: 19840 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 790.174649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.181994] iint_cache 25KB 55KB [ 790.184001] Call Trace: [ 790.191935] dump_stack+0x1fc/0x2ef [ 790.195564] warn_alloc.cold+0x7b/0x18f [ 790.196543] key_jar 10KB 18KB [ 790.199540] ? zone_watermark_ok_safe+0x260/0x260 [ 790.204882] uts_namespace 2KB 7KB [ 790.209712] ? __zone_watermark_ok+0x300/0x300 [ 790.209733] __alloc_pages_nodemask+0x232f/0x2890 [ 790.209762] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 790.222232] nsproxy 235KB 241KB [ 790.224479] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 790.229322] vm_area_struct 25295KB 25353KB [ 790.234650] ? lock_downgrade+0x720/0x720 [ 790.239491] mm_struct 4680KB 4680KB [ 790.244817] ? __nf_register_net_hook+0x215/0x480 [ 790.248958] fs_cache 2242KB 2572KB [ 790.254289] ? mark_held_locks+0xa6/0xf0 [ 790.259133] files_cache 8127KB 8722KB [ 790.264452] ? ____cache_alloc_node+0x156/0x1d0 [ 790.268508] signal_cache 12512KB 13203KB [ 790.273838] ? cache_grow_begin+0x64/0x8a0 [ 790.278501] sighand_cache 7069KB 7097KB [ 790.283827] cache_grow_begin+0xa4/0x8a0 [ 790.288057] task_struct 54628KB 54659KB [ 790.293386] fallback_alloc+0x213/0x2e0 [ 790.293403] kmem_cache_alloc_trace+0x1f1/0x380 [ 790.293415] ? can_notifier+0x330/0x330 [ 790.293428] can_pernet_init+0x6a/0x3b0 [ 790.293440] ? ebt_nat_in+0x70/0x70 [ 790.293451] ? can_notifier+0x330/0x330 [ 790.293465] ops_init+0xb3/0x410 [ 790.293480] setup_net+0x2c2/0x720 [ 790.293494] ? rtnl_net_dumpid_one+0x250/0x250 [ 790.293514] copy_net_ns+0x1f7/0x340 [ 790.293527] create_new_namespaces+0x3f6/0x7b0 [ 790.293544] copy_namespaces+0x325/0x3c0 [ 790.293561] copy_process.part.0+0x3a59/0x8260 [ 790.293596] ? __cleanup_sighand+0x60/0x60 [ 790.297639] cred_jar 5492KB 6080KB [ 790.302973] ? __do_page_fault+0x6d1/0xd60 [ 790.306936] anon_vma_chain 35898KB 35925KB [ 790.311573] _do_fork+0x22f/0xf30 [ 790.315517] anon_vma 8845KB 8858KB [ 790.319479] ? fork_idle+0x220/0x220 [ 790.319490] ? up_read+0x17/0x110 [ 790.319506] ? __do_page_fault+0x180/0xd60 [ 790.323108] pid 798KB 916KB [ 790.327067] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 790.327081] ? trace_hardirqs_off_caller+0x6e/0x210 [ 790.327096] ? do_syscall_64+0x21/0x620 [ 790.330441] Acpi-Operand 156KB 190KB [ 790.333965] do_syscall_64+0xf9/0x620 [ 790.338541] Acpi-ParseExt 9KB 11KB [ 790.342219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 790.346794] Acpi-Parse 41KB 47KB [ 790.350820] RIP: 0033:0x7fed5f428fe9 [ 790.355388] Acpi-State 52KB 63KB [ 790.359606] Code: Bad RIP value. [ 790.359614] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 790.364966] Acpi-Namespace 21KB 23KB [ 790.369179] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 790.369187] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 790.369195] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 790.369206] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 790.374547] numa_policy 0KB 3KB [ 790.377974] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 790.442764] Mem-Info: [ 790.578150] active_anon:585139 inactive_anon:5077 isolated_anon:0 [ 790.578150] active_file:96 inactive_file:98 isolated_file:0 [ 790.578150] unevictable:0 dirty:25 writeback:0 unstable:0 [ 790.578150] slab_reclaimable:38814 slab_unreclaimable:893855 [ 790.578150] mapped:22665 shmem:12845 pagetables:41652 bounce:0 [ 790.578150] free:27424 free_pcp:519 free_cma:0 [ 790.613249] debug_objects_cache 27472KB 27474KB [ 790.618879] trace_event_file 297KB 298KB [ 790.624294] ftrace_event_field 398KB 401KB [ 790.629867] Node 0 active_anon:1306168kB inactive_anon:20308kB active_file:720kB inactive_file:636kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:91060kB dirty:100kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 790.659637] pool_workqueue 2851KB 2852KB [ 790.665013] page->ptl 4636KB 4656KB [ 790.670499] kmalloc-2097152 2050KB 2050KB [ 790.674594] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 790.675860] kmalloc-524288 2056KB 2056KB [ 790.675868] kmalloc-262144 1290KB 1290KB [ 790.675879] kmalloc-131072 780KB 1040KB [ 790.675887] kmalloc-65536 4356KB 4356KB [ 790.675895] kmalloc-32768 151305KB 151305KB [ 790.675903] kmalloc-16384 45903KB 45903KB [ 790.675912] kmalloc-8192 105674KB 105674KB [ 790.675920] kmalloc-4096 492481KB 492481KB [ 790.675928] kmalloc-2048 381288KB 381288KB [ 790.675936] kmalloc-1024 150009KB 150010KB [ 790.675945] kmalloc-512 124129KB 129123KB [ 790.675954] kmalloc-256 79939KB 80872KB [ 790.675963] kmalloc-128 39844KB 39926KB [ 790.675972] kmalloc-96 10717KB 11076KB [ 790.675981] kmalloc-64 28288KB 28884KB [ 790.675989] kmalloc-32 24950KB 25424KB [ 790.676000] kmalloc-192 54214KB 54984KB [ 790.714003] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 790.728482] kmem_cache 178KB 183KB [ 790.734812] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 790.735600] Out of memory (oom_kill_allocating_task): Kill process 370 (syz-executor.4) score 0 or sacrifice child [ 790.735632] Killed process 18894 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14092kB, shmem-rss:0kB [ 790.736639] oom_reaper: reaped process 18894 (syz-executor.4), now anon-rss:0kB, file-rss:14092kB, shmem-rss:0kB [ 790.741702] Node 0 DMA32 free:46848kB min:35996kB low:44992kB high:53988kB active_anon:1301872kB inactive_anon:20308kB active_file:640kB inactive_file:808kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37568kB bounce:0kB free_pcp:372kB local_pcp:92kB free_cma:0kB [ 790.894890] lowmem_reserve[]: 0 0 1 1 1 [ 790.903993] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 790.938670] lowmem_reserve[]: 0 0 0 0 0 [ 790.943382] Node 1 Normal free:53936kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 790.972582] lowmem_reserve[]: 0 0 0 0 0 [ 790.977375] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 790.993209] Node 0 DMA32: 118*4kB (ME) 610*8kB (ME) 249*16kB (UME) 257*32kB (UME) 192*64kB (ME) 69*128kB (M) 24*256kB (UM) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 45848kB [ 791.033479] IPVS: ftp: loaded support on port[0] = 21 [ 791.044889] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 791.056312] Node 1 Normal: 674*4kB (UME) 46*8kB (UME) 53*16kB (UME) 8*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53896kB [ 791.073592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 791.110109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 791.132370] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 791.159936] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 791.181609] 13071 total pagecache pages [ 791.185613] 0 pages in swap cache [ 791.196524] Swap cache stats: add 0, delete 0, find 0/0 [ 791.201900] Free swap = 0kB [ 791.204912] Total swap = 0kB [ 791.207998] 2097051 pages RAM [ 791.211538] 0 pages HighMem/MovableOnly [ 791.215508] 369649 pages reserved [ 791.219037] 0 pages cma reserved [ 791.808895] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 791.870136] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 791.875379] CPU: 1 PID: 18914 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 791.883260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.892609] Call Trace: [ 791.895199] dump_stack+0x1fc/0x2ef [ 791.898828] dump_header+0x15d/0xc3f [ 791.902550] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 791.907651] ? ___ratelimit+0x319/0x590 [ 791.911627] oom_kill_process.cold+0x10/0x692 [ 791.916126] ? check_preemption_disabled+0x41/0x280 [ 791.921145] ? has_intersects_mems_allowed+0x1d6/0x290 [ 791.926425] out_of_memory+0x1072/0x1390 [ 791.931098] ? oom_killer_disable+0x270/0x270 [ 791.935598] ? mutex_trylock+0x15f/0x1a0 [ 791.939659] __alloc_pages_nodemask+0x23a2/0x2890 [ 791.944522] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 791.949361] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 791.954224] ? mark_held_locks+0xa6/0xf0 [ 791.958282] ? ____cache_alloc_node+0x156/0x1d0 [ 791.962955] ? cache_grow_begin+0x64/0x8a0 [ 791.967195] cache_grow_begin+0xa4/0x8a0 [ 791.971264] fallback_alloc+0x213/0x2e0 [ 791.975245] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 791.980264] __kmalloc_node+0x38/0x70 [ 791.984070] kvmalloc_node+0x61/0xf0 [ 791.987788] ip_set_net_init+0x20b/0x410 [ 791.991846] ? ip_set_net_exit+0x5c0/0x5c0 [ 791.996075] ops_init+0xb3/0x410 [ 791.999443] setup_net+0x2c2/0x720 [ 792.002981] ? rtnl_net_dumpid_one+0x250/0x250 [ 792.007565] copy_net_ns+0x1f7/0x340 [ 792.011283] create_new_namespaces+0x3f6/0x7b0 [ 792.015871] copy_namespaces+0x325/0x3c0 [ 792.019952] copy_process.part.0+0x3a59/0x8260 [ 792.024562] ? __cleanup_sighand+0x60/0x60 [ 792.028808] ? __do_page_fault+0x6d1/0xd60 [ 792.033049] _do_fork+0x22f/0xf30 [ 792.036507] ? fork_idle+0x220/0x220 [ 792.040222] ? up_read+0x17/0x110 [ 792.043671] ? __do_page_fault+0x180/0xd60 [ 792.047912] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 792.053276] ? trace_hardirqs_off_caller+0x6e/0x210 [ 792.058294] ? do_syscall_64+0x21/0x620 [ 792.062277] do_syscall_64+0xf9/0x620 [ 792.066086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 792.071272] RIP: 0033:0x7fed5f428fe9 [ 792.074981] Code: Bad RIP value. [ 792.078337] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 792.086043] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 792.093315] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 792.100586] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 792.107853] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 792.115120] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 792.194902] Mem-Info: [ 792.200010] active_anon:585095 inactive_anon:5077 isolated_anon:0 [ 792.200010] active_file:131 inactive_file:107 isolated_file:16 [ 792.200010] unevictable:0 dirty:0 writeback:0 unstable:0 [ 792.200010] slab_reclaimable:38864 slab_unreclaimable:894144 [ 792.200010] mapped:22715 shmem:12845 pagetables:41668 bounce:0 [ 792.200010] free:27255 free_pcp:507 free_cma:0 [ 792.234841] Node 0 active_anon:1305992kB inactive_anon:20308kB active_file:132kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:90060kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 792.263849] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 792.291679] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 792.320166] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 792.325882] Node 0 DMA32 free:44384kB min:35996kB low:44992kB high:53988kB active_anon:1301896kB inactive_anon:20308kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37632kB bounce:0kB free_pcp:1944kB local_pcp:672kB free_cma:0kB [ 792.356212] lowmem_reserve[]: 0 0 1 1 1 [ 792.360963] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 792.387663] lowmem_reserve[]: 0 0 0 0 0 [ 792.392396] Node 1 Normal free:53808kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73184kB pagetables:129012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 792.422448] lowmem_reserve[]: 0 0 0 0 0 [ 792.427250] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 792.444204] Node 0 DMA32: 72*4kB (UME) 574*8kB (UME) 255*16kB (UME) 260*32kB (UME) 193*64kB (UME) 69*128kB (M) 23*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 44864kB [ 792.463808] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 792.475584] Node 1 Normal: 676*4kB (UME) 38*8kB (ME) 51*16kB (UME) 8*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 1*2048kB (M) 11*4096kB (M) = 53808kB [ 792.493543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 792.503726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 792.513678] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 792.525218] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 792.535780] 12971 total pagecache pages [ 792.543666] 0 pages in swap cache [ 792.548558] Swap cache stats: add 0, delete 0, find 0/0 [ 792.555107] Free swap = 0kB [ 792.561881] Total swap = 0kB [ 792.565966] 2097051 pages RAM [ 792.571260] 0 pages HighMem/MovableOnly [ 792.576306] 369649 pages reserved [ 792.580938] 0 pages cma reserved [ 792.585644] Unreclaimable slab info: [ 792.590784] Name Used Total [ 792.597169] pid_2 188KB 196KB [ 792.603507] batadv_tt_change_cache 1KB 3KB [ 792.610635] batadv_tl_cache 8KB 12KB [ 792.619415] TIPC 2053KB 2055KB [ 792.625992] rds_tcp_connection 4KB 7KB [ 792.632769] rds_connection 0KB 3KB [ 792.639258] SCTPv6 5816KB 5816KB [ 792.646589] sctp_chunk 5KB 11KB [ 792.653674] sctp_bind_bucket 0KB 3KB [ 792.661492] DCCPv6 6815KB 6817KB [ 792.668264] DCCP 6464KB 6469KB [ 792.674680] RXRPC 2224KB 2229KB [ 792.683326] rxrpc_call_jar 15401KB 15403KB [ 792.689886] bridge_fdb_cache 11KB 15KB [ 792.696581] fib6_nodes 155KB 216KB [ 792.704164] ip6_dst_cache 226KB 390KB [ 792.710801] ip6_mrt_cache 1KB 8KB [ 792.717414] RAWv6 27602KB 27607KB [ 792.739290] UDPv6 2595KB 2595KB [ 792.762319] TCPv6 4395KB 4398KB [ 792.777314] nf_conntrack 15KB 37KB [ 792.804289] AF_VSOCK 1KB 3KB [ 792.809796] t10_alua_lu_gp_cache 0KB 3KB [ 792.815429] sd_ext_cdb 0KB 7KB [ 792.820858] scsi_sense_cache 1056KB 1060KB [ 792.826223] virtio_scsi_cmd 16KB 16KB [ 792.831677] sgpool-128 8KB 8KB [ 792.837097] sgpool-64 4KB 12KB [ 792.842458] sgpool-32 2KB 15KB [ 792.847890] sgpool-16 1KB 7KB [ 792.853254] sgpool-8 0KB 7KB [ 792.858687] mqueue_inode_cache 22KB 37KB [ 792.864141] bio_post_read_ctx 14KB 15KB [ 792.869721] bio-2 14KB 15KB [ 792.875083] jfs_mp 7KB 7KB [ 792.880533] cifs_small_rq 15KB 16KB [ 792.885896] cifs_request 67KB 67KB [ 792.891529] cifs_mpx_ids 0KB 7KB [ 792.896964] nfs_commit_data 3KB 14KB [ 792.902323] nfs_write_data 34KB 44KB [ 792.907780] ext4_system_zone 1KB 7KB [ 792.913156] fanotify_event_info 0KB 3KB [ 792.918767] fsnotify_mark 0KB 3KB [ 792.924128] dio 435KB 438KB [ 792.929585] bio-1 1KB 7KB [ 792.934989] pid_namespace 2KB 7KB [ 792.940425] kvm_vcpu 23KB 23KB [ 792.945790] kvm_mmu_page_header 9KB 11KB [ 792.951406] pte_list_desc 1KB 3KB [ 792.956837] rpc_buffers 17KB 25KB [ 792.962192] rpc_tasks 2KB 7KB [ 792.967619] UNIX 166KB 191KB [ 792.972977] ip_mrt_cache 0KB 4KB [ 792.978378] tcp_bind_bucket 171KB 176KB [ 792.983739] inet_peer_cache 0KB 4KB [ 792.989210] xfrm_state 2KB 4KB [ 792.994572] ip_fib_trie 23KB 35KB [ 792.999986] ip_fib_alias 111KB 150KB [ 793.005348] ip_dst_cache 13KB 68KB [ 793.011910] RAW 16356KB 16357KB [ 793.017353] UDP 4620KB 4623KB [ 793.022721] TCP 272KB 281KB [ 793.028186] hugetlbfs_inode_cache 3KB 15KB [ 793.033899] fscache_cookie_jar 1KB 7KB [ 793.039413] eventpoll_pwq 7KB 31KB [ 793.044785] eventpoll_epi 14KB 51KB [ 793.050208] inotify_inode_mark 7KB 11KB [ 793.055801] request_queue 177KB 177KB [ 793.061277] blkdev_requests 1KB 3KB [ 793.073679] blkdev_ioc 23KB 23KB [ 793.083575] bio-0 4379KB 4406KB [ 793.097229] biovec-max 7565KB 7565KB [ 793.106972] biovec-64 2963KB 2968KB [ 793.112351] biovec-16 893KB 896KB [ 793.127496] bio_integrity_payload 1KB 8KB [ 793.133643] khugepaged_mm_slot 156KB 159KB [ 793.166434] uid_cache 0KB 4KB [ 793.171821] dmaengine-unmap-2 0KB 3KB [ 793.182304] audit_buffer 1KB 3KB [ 793.188972] skbuff_fclone_cache 31KB 37KB [ 793.195789] skbuff_head_cache 7551KB 7578KB [ 793.202291] configfs_dir_cache 3KB 7KB [ 793.208682] file_lock_cache 8KB 19KB [ 793.214704] file_lock_ctx 8KB 15KB [ 793.223991] fsnotify_mark_connector 3KB 7KB [ 793.353843] net_namespace 23843KB 23843KB [ 793.366087] shmem_inode_cache 7887KB 8065KB [ 793.373393] task_delay_info 1656KB 1877KB [ 793.402775] taskstats 9KB 22KB [ 793.424417] proc_dir_entry 123529KB 123532KB [ 793.444236] pde_opener 1KB 7KB [ 793.453288] seq_file 22KB 31KB [ 793.473414] sigqueue 106KB 189KB [ 793.495439] kernfs_node_cache 359070KB 359072KB [ 793.504708] mnt_cache 190KB 204KB [ 793.510922] filp 5246KB 7387KB [ 793.526349] names_cache 51272KB 51276KB [ 793.572435] iint_cache 29KB 55KB [ 793.584615] key_jar 10KB 18KB [ 793.592308] uts_namespace 2KB 7KB [ 793.598482] nsproxy 237KB 241KB [ 793.604654] vm_area_struct 25302KB 25361KB [ 793.610787] mm_struct 4683KB 4686KB [ 793.616987] fs_cache 2225KB 2560KB [ 793.623086] files_cache 8064KB 8688KB [ 793.629329] signal_cache 12434KB 13181KB [ 793.635313] sighand_cache 7083KB 7097KB [ 793.641279] task_struct 54274KB 54274KB [ 793.647087] cred_jar 5464KB 6068KB [ 793.652929] anon_vma_chain 35910KB 35937KB [ 793.659152] anon_vma 8840KB 8858KB [ 793.665098] pid 796KB 916KB [ 793.671736] Acpi-Operand 156KB 190KB [ 793.677368] Acpi-ParseExt 9KB 11KB [ 793.682802] Acpi-Parse 41KB 47KB [ 793.688880] Acpi-State 52KB 63KB [ 793.694290] Acpi-Namespace 21KB 23KB [ 793.700489] numa_policy 0KB 3KB [ 793.708210] debug_objects_cache 27492KB 27494KB [ 793.714360] trace_event_file 297KB 298KB [ 793.720469] ftrace_event_field 398KB 401KB [ 793.727139] pool_workqueue 2852KB 2852KB [ 793.732846] page->ptl 4636KB 4656KB [ 793.739160] kmalloc-2097152 2050KB 2050KB [ 793.745278] kmalloc-524288 2056KB 2056KB [ 793.751606] kmalloc-262144 1290KB 1290KB [ 793.757745] kmalloc-131072 780KB 1040KB [ 793.763887] kmalloc-65536 4356KB 4356KB [ 793.796589] kmalloc-32768 151437KB 151437KB [ 793.802583] kmalloc-16384 45936KB 45936KB [ 793.810124] kmalloc-8192 105748KB 105748KB [ 793.816263] kmalloc-4096 492507KB 492507KB [ 793.822190] kmalloc-2048 381482KB 381486KB [ 793.830809] kmalloc-1024 150255KB 150255KB [ 793.836355] kmalloc-512 124152KB 129285KB [ 793.841809] kmalloc-256 79994KB 80943KB [ 793.847338] kmalloc-128 39871KB 39953KB [ 793.853344] kmalloc-96 10713KB 11080KB [ 793.859217] kmalloc-64 28307KB 28916KB [ 793.865315] kmalloc-32 24974KB 25459KB [ 793.871636] kmalloc-192 54241KB 55028KB [ 793.889015] kmem_cache 178KB 183KB [ 793.895070] Out of memory (oom_kill_allocating_task): Kill process 18914 (syz-executor.4) score 0 or sacrifice child [ 793.906383] Killed process 18914 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14112kB, shmem-rss:0kB [ 793.919025] oom_reaper: reaped process 18914 (syz-executor.4), now anon-rss:0kB, file-rss:14112kB, shmem-rss:0kB [ 793.919481] IPVS: ftp: loaded support on port[0] = 21 [ 794.110451] syz-executor.4: page allocation failure: order:1, mode:0x6044c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_COMP), nodemask=(null) [ 794.123032] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 794.129417] CPU: 0 PID: 2519 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 794.137216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.146560] Call Trace: [ 794.149149] dump_stack+0x1fc/0x2ef [ 794.152759] warn_alloc.cold+0x7b/0x18f [ 794.156720] ? zone_watermark_ok_safe+0x260/0x260 [ 794.161551] ? wait_for_completion_io+0x10/0x10 [ 794.166205] __alloc_pages_nodemask+0x232f/0x2890 [ 794.171045] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 794.175872] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 794.180711] ? mark_held_locks+0xa6/0xf0 [ 794.184753] ? ____cache_alloc_node+0x156/0x1d0 [ 794.189402] ? cache_grow_begin+0x64/0x8a0 [ 794.193619] cache_grow_begin+0xa4/0x8a0 [ 794.197667] fallback_alloc+0x213/0x2e0 [ 794.201642] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 794.206663] __kmalloc_node+0x38/0x70 [ 794.210480] kvmalloc_node+0x61/0xf0 [ 794.214203] alloc_netdev_mqs+0x97/0xd50 [ 794.218271] ? vti6_ioctl+0xb40/0xb40 [ 794.222074] sit_init_net+0x2a9/0xa10 [ 794.225861] ? ipip6_tunnel_clone_6rd.isra.0+0x180/0x180 [ 794.231645] ops_init+0xb3/0x410 [ 794.234996] setup_net+0x2c2/0x720 [ 794.238570] ? rtnl_net_dumpid_one+0x250/0x250 [ 794.243146] copy_net_ns+0x1f7/0x340 [ 794.246849] create_new_namespaces+0x3f6/0x7b0 [ 794.251420] copy_namespaces+0x325/0x3c0 [ 794.255466] copy_process.part.0+0x3a59/0x8260 [ 794.260655] ? __cleanup_sighand+0x60/0x60 [ 794.264883] ? __do_page_fault+0x6d1/0xd60 [ 794.269143] _do_fork+0x22f/0xf30 [ 794.272585] ? fork_idle+0x220/0x220 [ 794.276292] ? up_read+0x17/0x110 [ 794.279752] ? __do_page_fault+0x180/0xd60 [ 794.283971] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 794.289335] ? trace_hardirqs_off_caller+0x6e/0x210 [ 794.294357] ? do_syscall_64+0x21/0x620 [ 794.298331] do_syscall_64+0xf9/0x620 [ 794.302136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 794.307307] RIP: 0033:0x7fed5f428fe9 [ 794.311020] Code: Bad RIP value. [ 794.314604] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 794.322294] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 794.329545] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 794.336802] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 794.344059] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 794.347529] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=3, oom_score_adj=1000 [ 794.351314] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 794.440624] Mem-Info: [ 794.443086] active_anon:585608 inactive_anon:5077 isolated_anon:0 [ 794.443086] active_file:42 inactive_file:50 isolated_file:0 [ 794.443086] unevictable:0 dirty:6 writeback:0 unstable:0 [ 794.443086] slab_reclaimable:38898 slab_unreclaimable:894450 [ 794.443086] mapped:22537 shmem:12845 pagetables:41683 bounce:0 [ 794.443086] free:26700 free_pcp:386 free_cma:0 [ 794.478078] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 794.483220] CPU: 1 PID: 27746 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 794.491106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.500458] Call Trace: [ 794.503048] dump_stack+0x1fc/0x2ef [ 794.506684] dump_header+0x15d/0xc3f [ 794.510412] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 794.515519] ? ___ratelimit+0x319/0x590 [ 794.519501] oom_kill_process.cold+0x10/0x692 [ 794.524003] ? check_preemption_disabled+0x41/0x280 [ 794.529030] ? has_intersects_mems_allowed+0x1d6/0x290 [ 794.534315] out_of_memory+0x1072/0x1390 [ 794.538393] ? oom_killer_disable+0x270/0x270 [ 794.542895] ? mutex_trylock+0x15f/0x1a0 [ 794.546969] __alloc_pages_nodemask+0x23a2/0x2890 [ 794.551839] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 794.556780] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 794.561628] ? __mutex_unlock_slowpath+0x2be/0x610 [ 794.566558] ? netlink_broadcast_filtered+0x3c3/0xbc0 [ 794.571761] ? mark_held_locks+0xa6/0xf0 [ 794.575827] ? ____cache_alloc_node+0x156/0x1d0 [ 794.580500] ? cache_grow_begin+0x64/0x8a0 [ 794.584742] cache_grow_begin+0xa4/0x8a0 [ 794.588819] fallback_alloc+0x213/0x2e0 [ 794.592804] __kmalloc+0x213/0x3c0 [ 794.596345] ? ops_init+0xfe/0x410 [ 794.599897] ops_init+0xfe/0x410 [ 794.603271] setup_net+0x2c2/0x720 [ 794.606820] ? rtnl_net_dumpid_one+0x250/0x250 [ 794.607226] Node 0 active_anon:1308044kB inactive_anon:20308kB active_file:348kB inactive_file:720kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90748kB dirty:24kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 794.611408] copy_net_ns+0x1f7/0x340 [ 794.611425] create_new_namespaces+0x3f6/0x7b0 [ 794.611445] copy_namespaces+0x325/0x3c0 [ 794.611461] copy_process.part.0+0x3a59/0x8260 [ 794.611496] ? __cleanup_sighand+0x60/0x60 [ 794.660621] ? __do_page_fault+0x6d1/0xd60 [ 794.664872] _do_fork+0x22f/0xf30 [ 794.668342] ? fork_idle+0x220/0x220 [ 794.672071] ? up_read+0x17/0x110 [ 794.675531] ? __do_page_fault+0x180/0xd60 [ 794.679779] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 794.685149] ? trace_hardirqs_off_caller+0x6e/0x210 [ 794.690171] ? do_syscall_64+0x21/0x620 [ 794.694151] do_syscall_64+0xf9/0x620 [ 794.697961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 794.703147] RIP: 0033:0x7fed5f428fe9 [ 794.706857] Code: Bad RIP value. [ 794.708766] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 794.710212] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 794.710224] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 794.710231] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 794.710238] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 794.710244] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 794.710251] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 794.792741] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 794.842868] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 794.852540] Node 0 DMA32 free:42680kB min:35996kB low:44992kB high:53988kB active_anon:1303948kB inactive_anon:20308kB active_file:0kB inactive_file:164kB unevictable:0kB writepending:24kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37692kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 794.889338] lowmem_reserve[]: 0 0 1 1 1 [ 794.893337] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 794.935227] lowmem_reserve[]: 0 0 0 0 0 [ 794.937841] Mem-Info: [ 794.941302] Node 1 Normal free:53836kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73216kB pagetables:129012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 794.941653] active_anon:585609 inactive_anon:5077 isolated_anon:0 [ 794.941653] active_file:18 inactive_file:16 isolated_file:10 [ 794.941653] unevictable:0 dirty:11 writeback:0 unstable:0 [ 794.941653] slab_reclaimable:38907 slab_unreclaimable:894503 [ 794.941653] mapped:22515 shmem:12845 pagetables:41683 bounce:0 [ 794.941653] free:26977 free_pcp:0 free_cma:0 [ 794.974262] lowmem_reserve[]: 0 0 0 0 0 [ 795.022395] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 795.037701] Node 0 DMA32: 279*4kB (UM) 489*8kB (ME) 218*16kB (ME) 249*32kB (UME) 190*64kB (UME) 68*128kB (UM) 22*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42980kB [ 795.039887] Node 0 active_anon:1308048kB inactive_anon:20308kB active_file:72kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:90060kB dirty:44kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 795.053007] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 795.083745] Node 1 active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 795.105803] Node 1 Normal: 701*4kB (UME) 42*8kB (UME) 56*16kB (UME) 7*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53860kB [ 795.119824] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 795.137117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 795.162548] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 795.171058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 795.171070] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 795.171078] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 795.171084] 12923 total pagecache pages [ 795.171095] 0 pages in swap cache [ 795.171103] Swap cache stats: add 0, delete 0, find 0/0 [ 795.171107] Free swap = 0kB [ 795.171111] Total swap = 0kB [ 795.171119] 2097051 pages RAM [ 795.171123] 0 pages HighMem/MovableOnly [ 795.171128] 369649 pages reserved [ 795.171132] 0 pages cma reserved [ 795.244232] Node 0 DMA32 free:41720kB min:35996kB low:44992kB high:53988kB active_anon:1303952kB inactive_anon:20308kB active_file:172kB inactive_file:180kB unevictable:0kB writepending:44kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37692kB bounce:0kB free_pcp:1088kB local_pcp:248kB free_cma:0kB [ 795.274514] lowmem_reserve[]: 0 0 1 1 1 [ 795.280589] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 795.307423] lowmem_reserve[]: 0 0 0 0 0 [ 795.312394] Node 1 Normal free:53836kB min:53876kB low:67344kB high:80812kB active_anon:1034388kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73216kB pagetables:129012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 795.341823] lowmem_reserve[]: 0 0 0 0 0 [ 795.345950] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 795.362277] Node 0 DMA32: 22*4kB (UM) 419*8kB (UME) 219*16kB (UME) 251*32kB (UME) 190*64kB (UME) 68*128kB (UM) 21*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 41216kB [ 795.378283] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 795.389858] Node 1 Normal: 701*4kB (UME) 42*8kB (UME) 56*16kB (UME) 7*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53860kB [ 795.418662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 795.428228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 795.437595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 795.447212] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 795.456590] 12986 total pagecache pages [ 795.461353] 0 pages in swap cache [ 795.465582] Swap cache stats: add 0, delete 0, find 0/0 [ 795.471645] Free swap = 0kB [ 795.474800] Total swap = 0kB [ 795.477848] 2097051 pages RAM [ 795.480942] 0 pages HighMem/MovableOnly [ 795.484904] 369649 pages reserved [ 795.498963] 0 pages cma reserved [ 795.502329] Unreclaimable slab info: [ 795.506032] Name Used Total [ 795.511635] pid_2 188KB 196KB [ 795.517228] batadv_tt_change_cache 1KB 3KB [ 795.523088] batadv_tl_cache 8KB 12KB [ 795.528572] TIPC 2055KB 2055KB [ 795.533914] rds_tcp_connection 4KB 7KB [ 795.539407] rds_connection 0KB 3KB [ 795.544748] SCTPv6 5822KB 5822KB [ 795.550113] sctp_chunk 5KB 11KB [ 795.555453] sctp_bind_bucket 0KB 3KB [ 795.560846] DCCPv6 6822KB 6825KB [ 795.566243] DCCP 6471KB 6476KB [ 795.571637] RXRPC 2226KB 2229KB [ 795.578543] rxrpc_call_jar 15412KB 15419KB [ 795.583919] bridge_fdb_cache 11KB 15KB [ 795.590000] fib6_nodes 155KB 216KB [ 795.595352] ip6_dst_cache 235KB 390KB [ 795.608248] ip6_mrt_cache 1KB 8KB [ 795.613620] RAWv6 27609KB 27614KB [ 795.619147] UDPv6 2598KB 2598KB [ 795.624508] TCPv6 4398KB 4398KB [ 795.629932] nf_conntrack 11KB 37KB [ 795.635338] AF_VSOCK 1KB 3KB [ 795.640778] t10_alua_lu_gp_cache 0KB 3KB [ 795.648862] sd_ext_cdb 0KB 7KB [ 795.654219] scsi_sense_cache 1056KB 1060KB [ 795.659609] virtio_scsi_cmd 16KB 16KB [ 795.664954] sgpool-128 8KB 8KB [ 795.670327] sgpool-64 4KB 12KB [ 795.675775] sgpool-32 2KB 15KB [ 795.686236] sgpool-16 1KB 7KB [ 795.691603] sgpool-8 0KB 7KB [ 795.697677] mqueue_inode_cache 22KB 37KB [ 795.703114] bio_post_read_ctx 14KB 15KB [ 795.716312] bio-2 14KB 15KB [ 795.721882] jfs_mp 7KB 7KB [ 795.749032] cifs_small_rq 15KB 16KB [ 795.754513] cifs_request 67KB 67KB [ 795.766675] cifs_mpx_ids 0KB 7KB [ 795.772062] nfs_commit_data 3KB 14KB [ 795.812049] nfs_write_data 34KB 44KB [ 795.825738] ext4_system_zone 1KB 7KB [ 795.835985] fanotify_event_info 0KB 3KB [ 795.842312] fsnotify_mark 0KB 3KB [ 795.848401] dio 435KB 438KB [ 795.854441] bio-1 1KB 7KB [ 795.860011] pid_namespace 2KB 7KB [ 795.865464] kvm_vcpu 23KB 23KB [ 795.872230] kvm_mmu_page_header 9KB 11KB [ 795.877863] pte_list_desc 1KB 3KB [ 795.883220] rpc_buffers 17KB 25KB [ 795.892311] rpc_tasks 2KB 7KB [ 795.914563] UNIX 166KB 191KB [ 795.921868] ip_mrt_cache 0KB 4KB [ 795.929223] tcp_bind_bucket 173KB 176KB [ 795.934572] inet_peer_cache 0KB 4KB [ 795.961251] xfrm_state 2KB 4KB [ 795.977769] ip_fib_trie 23KB 35KB [ 795.983140] ip_fib_alias 111KB 150KB [ 795.988525] ip_dst_cache 11KB 68KB [ 795.993878] RAW 16356KB 16357KB [ 795.999304] UDP 4620KB 4623KB [ 796.004718] TCP 272KB 281KB [ 796.010166] hugetlbfs_inode_cache 3KB 15KB [ 796.015877] fscache_cookie_jar 1KB 7KB [ 796.021420] eventpoll_pwq 7KB 31KB [ 796.026842] eventpoll_epi 14KB 51KB [ 796.032195] inotify_inode_mark 7KB 11KB [ 796.037687] request_queue 177KB 177KB [ 796.043033] blkdev_requests 1KB 3KB [ 796.048443] blkdev_ioc 23KB 23KB [ 796.053793] bio-0 4657KB 4683KB [ 796.059208] biovec-max 7573KB 7573KB [ 796.064556] biovec-64 3047KB 3047KB [ 796.069961] biovec-16 960KB 963KB [ 796.075313] bio_integrity_payload 1KB 8KB [ 796.084704] khugepaged_mm_slot 155KB 159KB [ 796.091015] uid_cache 0KB 4KB [ 796.113649] dmaengine-unmap-2 0KB 3KB [ 796.133965] audit_buffer 1KB 3KB [ 796.139394] skbuff_fclone_cache 34KB 37KB [ 796.144933] skbuff_head_cache 7613KB 7642KB [ 796.154188] configfs_dir_cache 3KB 7KB [ 796.159825] file_lock_cache 8KB 19KB [ 796.165189] file_lock_ctx 8KB 15KB [ 796.171236] fsnotify_mark_connector 3KB 7KB [ 796.177857] net_namespace 23843KB 23843KB [ 796.183938] shmem_inode_cache 7887KB 8065KB [ 796.190600] task_delay_info 1655KB 1877KB [ 796.197382] taskstats 9KB 22KB [ 796.204072] proc_dir_entry 123548KB 123551KB [ 796.210950] pde_opener 1KB 7KB [ 796.217943] seq_file 22KB 31KB [ 796.224408] sigqueue 119KB 189KB [ 796.231091] kernfs_node_cache 359070KB 359072KB [ 796.250256] mnt_cache 190KB 204KB [ 796.260314] filp 5246KB 7387KB [ 796.270412] names_cache 51259KB 51276KB [ 796.279179] iint_cache 29KB 55KB [ 796.285425] key_jar 10KB 18KB [ 796.308312] uts_namespace 2KB 7KB [ 796.317568] nsproxy 236KB 241KB [ 796.324288] vm_area_struct 25299KB 25361KB [ 796.330851] mm_struct 4683KB 4686KB [ 796.337117] fs_cache 2223KB 2560KB [ 796.344255] files_cache 8057KB 8688KB [ 796.364219] signal_cache 12428KB 13181KB [ 796.391840] sighand_cache 7064KB 7097KB [ 796.402036] task_struct 54268KB 54274KB [ 796.408516] cred_jar 5461KB 6068KB [ 796.422564] anon_vma_chain 35909KB 35937KB [ 796.433669] anon_vma 8838KB 8858KB [ 796.445245] pid 793KB 912KB [ 796.469475] Acpi-Operand 156KB 190KB [ 796.475942] Acpi-ParseExt 9KB 11KB [ 796.482880] Acpi-Parse 41KB 47KB [ 796.488988] Acpi-State 52KB 63KB [ 796.497366] Acpi-Namespace 21KB 23KB [ 796.505365] numa_policy 0KB 3KB [ 796.510839] IPVS: ftp: loaded support on port[0] = 21 [ 796.516998] debug_objects_cache 27492KB 27494KB [ 796.523122] trace_event_file 297KB 298KB [ 796.542601] ftrace_event_field 398KB 401KB [ 796.550825] pool_workqueue 2852KB 2852KB [ 796.557017] page->ptl 4635KB 4656KB [ 796.564282] kmalloc-2097152 2050KB 2050KB [ 796.571187] kmalloc-524288 2056KB 2056KB [ 796.579141] kmalloc-262144 1290KB 1290KB [ 796.585875] kmalloc-131072 780KB 1040KB [ 796.598132] kmalloc-65536 4356KB 4356KB [ 796.605974] kmalloc-32768 151503KB 151503KB [ 796.614029] kmalloc-16384 45936KB 45936KB [ 796.620624] kmalloc-8192 105814KB 105814KB [ 796.627291] kmalloc-4096 492290KB 492290KB [ 796.633904] kmalloc-2048 381539KB 381543KB [ 796.642902] kmalloc-1024 150390KB 150396KB [ 796.676261] kmalloc-512 124193KB 129356KB [ 796.698488] IPVS: ftp: loaded support on port[0] = 21 [ 796.737009] kmalloc-256 80028KB 80992KB [ 796.770571] kmalloc-128 39885KB 39969KB [ 796.779439] kmalloc-96 10718KB 11088KB [ 796.791593] kmalloc-64 28323KB 28936KB [ 796.804089] kmalloc-32 25000KB 25491KB [ 796.810786] kmalloc-192 54254KB 55052KB [ 796.830338] kmem_cache 178KB 183KB [ 796.836465] Out of memory (oom_kill_allocating_task): Kill process 27746 (syz-executor.4) score 0 or sacrifice child [ 796.872627] Killed process 27746 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14080kB, shmem-rss:0kB [ 796.948303] oom_reaper: reaped process 27746 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 797.941403] IPVS: ftp: loaded support on port[0] = 21 [ 798.064730] kworker/u4:0 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 798.091853] kworker/u4:0 cpuset=/ mems_allowed=0-1 [ 798.096953] CPU: 1 PID: 18867 Comm: kworker/u4:0 Not tainted 4.19.211-syzkaller #0 [ 798.104658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.114022] Workqueue: events_unbound call_usermodehelper_exec_work [ 798.120422] Call Trace: [ 798.123010] dump_stack+0x1fc/0x2ef [ 798.126642] dump_header+0x15d/0xc3f [ 798.130368] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 798.135468] ? ___ratelimit+0x319/0x590 [ 798.139447] oom_kill_process.cold+0x10/0x692 [ 798.143942] ? oom_badness.part.0+0x135/0x6e0 [ 798.148441] ? lock_downgrade+0x720/0x720 [ 798.152598] ? check_preemption_disabled+0x41/0x280 [ 798.157621] out_of_memory+0x34d/0x1390 [ 798.161608] ? oom_killer_disable+0x270/0x270 [ 798.166106] ? mutex_trylock+0x15f/0x1a0 [ 798.170176] __alloc_pages_nodemask+0x23a2/0x2890 [ 798.175022] ? mark_held_locks+0xf0/0xf0 [ 798.179092] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 798.183933] ? should_fail+0x142/0x7b0 [ 798.187820] ? fs_reclaim_release+0xd0/0x110 [ 798.192316] ? check_preemption_disabled+0x41/0x280 [ 798.197346] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 798.202369] ? kmem_cache_alloc_node+0x351/0x3b0 [ 798.207286] copy_process.part.0+0x3cf/0x8260 [ 798.211790] ? mark_held_locks+0xf0/0xf0 [ 798.215853] ? __lock_acquire+0x6de/0x3ff0 [ 798.220099] ? mark_held_locks+0xf0/0xf0 [ 798.224170] ? umh_complete+0x90/0x90 [ 798.227971] ? __cleanup_sighand+0x60/0x60 [ 798.232206] ? lock_downgrade+0x720/0x720 [ 798.236458] ? lock_acquire+0x170/0x3c0 [ 798.240435] ? check_preemption_disabled+0x41/0x280 [ 798.245544] ? __lock_acquire+0x6de/0x3ff0 [ 798.249789] _do_fork+0x22f/0xf30 [ 798.253238] ? umh_complete+0x90/0x90 [ 798.257036] ? fork_idle+0x220/0x220 [ 798.260739] ? lock_downgrade+0x720/0x720 [ 798.264934] ? lock_downgrade+0x720/0x720 [ 798.269065] ? trace_hardirqs_off+0x64/0x200 [ 798.273543] ? umh_complete+0x90/0x90 [ 798.277502] kernel_thread+0x2f/0x40 [ 798.281207] call_usermodehelper_exec_work+0x16d/0x260 [ 798.286477] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 798.292095] process_one_work+0x864/0x1570 [ 798.296319] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 798.300979] worker_thread+0x64c/0x1130 [ 798.304940] ? __kthread_parkme+0x133/0x1e0 [ 798.309241] ? process_one_work+0x1570/0x1570 [ 798.313722] kthread+0x33f/0x460 [ 798.317070] ? kthread_park+0x180/0x180 [ 798.321025] ret_from_fork+0x24/0x30 [ 798.339393] Mem-Info: [ 798.341839] active_anon:585615 inactive_anon:5077 isolated_anon:0 [ 798.341839] active_file:33 inactive_file:18 isolated_file:0 [ 798.341839] unevictable:0 dirty:31 writeback:0 unstable:0 [ 798.341839] slab_reclaimable:38976 slab_unreclaimable:894850 [ 798.341839] mapped:22535 shmem:12845 pagetables:41672 bounce:0 [ 798.341839] free:25996 free_pcp:346 free_cma:0 [ 798.389821] Node 0 active_anon:1308084kB inactive_anon:20308kB active_file:184kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90140kB dirty:124kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 798.417989] Node 1 active_anon:1034376kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 798.444281] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 798.482712] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 798.487838] Node 0 DMA32 free:39296kB min:35996kB low:44992kB high:53988kB active_anon:1303988kB inactive_anon:20308kB active_file:360kB inactive_file:0kB unevictable:0kB writepending:124kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37712kB bounce:0kB free_pcp:1632kB local_pcp:248kB free_cma:0kB [ 798.517437] lowmem_reserve[]: 0 0 1 1 1 [ 798.521447] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 798.547396] lowmem_reserve[]: 0 0 0 0 0 [ 798.551366] Node 1 Normal free:53860kB min:53876kB low:67344kB high:80812kB active_anon:1034376kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73376kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 798.579990] lowmem_reserve[]: 0 0 0 0 0 [ 798.583977] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 798.599649] Node 0 DMA32: 279*4kB (UM) 447*8kB (UME) 215*16kB (UME) 230*32kB (UME) 181*64kB (UME) 66*128kB (UM) 21*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40900kB [ 798.615211] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 798.635785] Node 1 Normal: 723*4kB (UME) 41*8kB (UME) 58*16kB (UME) 12*32kB (UME) 3*64kB (UME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53876kB [ 798.666039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 798.674886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 798.684715] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 798.693729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 798.702346] 12909 total pagecache pages [ 798.706390] 0 pages in swap cache [ 798.709843] Swap cache stats: add 0, delete 0, find 0/0 [ 798.715201] Free swap = 0kB [ 798.718264] Total swap = 0kB [ 798.721276] 2097051 pages RAM [ 798.724380] 0 pages HighMem/MovableOnly [ 798.728455] 369649 pages reserved [ 798.731901] 0 pages cma reserved [ 798.735260] Unreclaimable slab info: [ 798.739023] Name Used Total [ 798.744559] pid_2 190KB 196KB [ 798.750052] batadv_tt_change_cache 1KB 3KB [ 798.755839] batadv_tl_cache 8KB 12KB [ 798.761254] TIPC 2062KB 2062KB [ 798.766724] rds_tcp_connection 4KB 7KB [ 798.772164] rds_connection 0KB 3KB [ 798.777554] SCTPv6 5826KB 5828KB [ 798.782915] sctp_chunk 5KB 11KB [ 798.788325] sctp_bind_bucket 0KB 3KB [ 798.793751] DCCPv6 6827KB 6832KB [ 798.799386] DCCP 6476KB 6476KB [ 798.804754] RXRPC 2232KB 2236KB [ 798.810172] rxrpc_call_jar 15428KB 15435KB [ 798.815537] bridge_fdb_cache 11KB 15KB [ 798.820932] fib6_nodes 155KB 216KB [ 798.826366] ip6_dst_cache 231KB 390KB [ 798.831725] ip6_mrt_cache 1KB 8KB [ 798.837172] RAWv6 27639KB 27641KB [ 798.842535] UDPv6 2598KB 2598KB [ 798.850915] TCPv6 4404KB 4404KB [ 798.856347] nf_conntrack 11KB 37KB [ 798.861718] AF_VSOCK 1KB 3KB [ 798.867208] t10_alua_lu_gp_cache 0KB 3KB [ 798.873203] sd_ext_cdb 0KB 7KB [ 798.878611] scsi_sense_cache 1056KB 1060KB [ 798.884039] virtio_scsi_cmd 16KB 16KB [ 798.889469] sgpool-128 8KB 8KB [ 798.894923] sgpool-64 4KB 12KB [ 798.900321] sgpool-32 2KB 15KB [ 798.905674] sgpool-16 1KB 7KB [ 798.911084] sgpool-8 0KB 7KB [ 798.916828] mqueue_inode_cache 22KB 37KB [ 798.922274] bio_post_read_ctx 14KB 15KB [ 798.935359] bio-2 14KB 15KB [ 798.940808] jfs_mp 7KB 7KB [ 798.946292] cifs_small_rq 15KB 16KB [ 798.951653] cifs_request 67KB 67KB [ 798.957055] cifs_mpx_ids 0KB 7KB [ 798.962432] nfs_commit_data 3KB 14KB [ 798.967889] nfs_write_data 34KB 44KB [ 798.973279] ext4_system_zone 1KB 7KB [ 798.978702] fanotify_event_info 0KB 3KB [ 798.984407] fsnotify_mark 0KB 3KB [ 798.989845] dio 435KB 438KB [ 798.995395] bio-1 1KB 7KB [ 799.001052] pid_namespace 2KB 7KB [ 799.007024] kvm_vcpu 23KB 23KB [ 799.012393] kvm_mmu_page_header 9KB 11KB [ 799.017974] pte_list_desc 1KB 3KB [ 799.023334] rpc_buffers 17KB 25KB [ 799.028787] rpc_tasks 2KB 7KB [ 799.034155] UNIX 166KB 191KB [ 799.039656] ip_mrt_cache 0KB 4KB [ 799.045022] tcp_bind_bucket 174KB 176KB [ 799.050466] inet_peer_cache 0KB 4KB [ 799.055825] xfrm_state 2KB 4KB [ 799.066020] ip_fib_trie 23KB 35KB [ 799.071391] ip_fib_alias 111KB 150KB [ 799.099008] ip_dst_cache 11KB 68KB [ 799.104393] RAW 16368KB 16372KB [ 799.121543] UDP 4623KB 4623KB [ 799.132805] TCP 272KB 281KB [ 799.143883] hugetlbfs_inode_cache 3KB 15KB [ 799.153721] fscache_cookie_jar 1KB 7KB [ 799.164890] eventpoll_pwq 7KB 31KB [ 799.174385] eventpoll_epi 14KB 51KB [ 799.185526] inotify_inode_mark 7KB 11KB [ 799.195205] request_queue 177KB 177KB [ 799.211337] blkdev_requests 1KB 3KB [ 799.216914] blkdev_ioc 21KB 23KB [ 799.222288] bio-0 5163KB 5190KB [ 799.238011] biovec-max 7573KB 7573KB [ 799.243391] biovec-64 3228KB 3228KB [ 799.269923] biovec-16 1084KB 1087KB [ 799.275302] bio_integrity_payload 1KB 8KB [ 799.290844] khugepaged_mm_slot 154KB 159KB [ 799.301377] uid_cache 0KB 4KB [ 799.311793] dmaengine-unmap-2 0KB 3KB [ 799.322133] audit_buffer 1KB 3KB [ 799.332942] skbuff_fclone_cache 38KB 41KB [ 799.343406] skbuff_head_cache 7615KB 7642KB [ 799.376051] configfs_dir_cache 3KB 7KB [ 799.381510] file_lock_cache 8KB 19KB [ 799.515965] file_lock_ctx 8KB 15KB [ 799.521354] fsnotify_mark_connector 3KB 7KB [ 799.618542] net_namespace 23861KB 23861KB [ 799.623932] shmem_inode_cache 7887KB 8065KB [ 799.686791] task_delay_info 1650KB 1873KB [ 799.692173] taskstats 9KB 22KB [ 799.744364] proc_dir_entry 123657KB 123660KB [ 799.759069] pde_opener 1KB 7KB [ 799.764445] seq_file 27KB 31KB [ 799.769911] sigqueue 127KB 189KB [ 799.775306] kernfs_node_cache 359200KB 359202KB [ 799.805007] mnt_cache 190KB 204KB [ 799.843155] filp 5218KB 7372KB [ 799.864062] names_cache 51119KB 51119KB [ 799.927848] iint_cache 31KB 55KB [ 799.933238] key_jar 10KB 18KB [ 800.006305] uts_namespace 2KB 7KB [ 800.011697] nsproxy 236KB 241KB [ 800.080699] vm_area_struct 25314KB 25372KB [ 800.115773] mm_struct 4684KB 4686KB [ 800.209929] fs_cache 2215KB 2556KB [ 800.253648] files_cache 8027KB 8662KB [ 800.293633] signal_cache 12381KB 13131KB [ 800.303576] sighand_cache 7076KB 7104KB [ 800.330361] task_struct 54009KB 54066KB [ 800.335745] cred_jar 5431KB 6036KB [ 800.361818] anon_vma_chain 35922KB 35949KB [ 800.367282] anon_vma 8842KB 8858KB [ 800.372644] pid 791KB 912KB [ 800.380911] Acpi-Operand 156KB 190KB [ 800.386422] Acpi-ParseExt 9KB 11KB [ 800.391781] Acpi-Parse 41KB 47KB [ 800.397182] Acpi-State 52KB 63KB [ 800.402541] Acpi-Namespace 21KB 23KB [ 800.408001] numa_policy 0KB 3KB [ 800.413362] debug_objects_cache 27511KB 27513KB [ 800.418935] trace_event_file 297KB 298KB [ 800.424294] ftrace_event_field 398KB 401KB [ 800.429773] pool_workqueue 2856KB 2856KB [ 800.435139] page->ptl 4640KB 4660KB [ 800.440578] kmalloc-2097152 2050KB 2050KB [ 800.446004] kmalloc-524288 2056KB 2056KB [ 800.451369] kmalloc-262144 1290KB 1290KB [ 800.466274] kmalloc-131072 780KB 1040KB [ 800.471644] kmalloc-65536 4356KB 4356KB [ 800.491011] kmalloc-32768 151569KB 151569KB [ 800.559763] kmalloc-16384 45969KB 45969KB [ 800.565153] kmalloc-8192 105888KB 105888KB [ 800.653417] kmalloc-4096 492379KB 492379KB [ 800.680288] kmalloc-2048 381715KB 381715KB [ 800.685681] kmalloc-1024 150612KB 150617KB [ 800.698481] kmalloc-512 124249KB 129487KB [ 800.703858] kmalloc-256 80061KB 81037KB [ 800.713148] kmalloc-128 39900KB 39985KB [ 800.719817] kmalloc-96 10720KB 11096KB [ 800.725162] kmalloc-64 28337KB 28956KB [ 800.734318] kmalloc-32 25027KB 25522KB [ 800.741100] kmalloc-192 54268KB 55076KB [ 800.750230] kmem_cache 178KB 183KB [ 800.755577] Out of memory: Kill process 18942 (syz-executor.4) score 1002 or sacrifice child [ 800.764276] Killed process 18942 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14160kB, shmem-rss:0kB [ 800.781966] oom_reaper: reaped process 18942 (syz-executor.4), now anon-rss:0kB, file-rss:14160kB, shmem-rss:0kB [ 800.874738] kworker/u4:0 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 800.914416] kworker/u4:0 cpuset=/ mems_allowed=0-1 [ 800.957325] CPU: 1 PID: 18867 Comm: kworker/u4:0 Not tainted 4.19.211-syzkaller #0 [ 800.965064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.974427] Workqueue: events_unbound call_usermodehelper_exec_work [ 800.980826] Call Trace: [ 800.983424] dump_stack+0x1fc/0x2ef [ 800.987053] dump_header+0x15d/0xc3f [ 800.990769] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 800.995867] ? ___ratelimit+0x319/0x590 [ 800.999850] oom_kill_process.cold+0x10/0x692 [ 801.004347] ? lock_downgrade+0x720/0x720 [ 801.008494] ? check_preemption_disabled+0x41/0x280 [ 801.013518] out_of_memory+0x34d/0x1390 [ 801.017495] ? oom_killer_disable+0x270/0x270 [ 801.021987] ? mutex_trylock+0x15f/0x1a0 [ 801.026050] __alloc_pages_nodemask+0x23a2/0x2890 [ 801.030900] ? mark_held_locks+0xf0/0xf0 [ 801.034968] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 801.039808] ? should_fail+0x142/0x7b0 [ 801.043693] ? fs_reclaim_release+0xd0/0x110 [ 801.048107] ? check_preemption_disabled+0x41/0x280 [ 801.053131] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 801.058145] ? kmem_cache_alloc_node+0x351/0x3b0 [ 801.062907] copy_process.part.0+0x3cf/0x8260 [ 801.067406] ? mark_held_locks+0xf0/0xf0 [ 801.071463] ? __lock_acquire+0x6de/0x3ff0 [ 801.075694] ? mark_held_locks+0xf0/0xf0 [ 801.079763] ? umh_complete+0x90/0x90 [ 801.083563] ? __cleanup_sighand+0x60/0x60 [ 801.087795] ? lock_downgrade+0x720/0x720 [ 801.091939] ? lock_acquire+0x170/0x3c0 [ 801.095915] ? check_preemption_disabled+0x41/0x280 [ 801.100931] ? __lock_acquire+0x6de/0x3ff0 [ 801.105172] _do_fork+0x22f/0xf30 [ 801.108623] ? umh_complete+0x90/0x90 [ 801.112422] ? fork_idle+0x220/0x220 [ 801.116134] ? lock_downgrade+0x720/0x720 [ 801.120275] ? lock_downgrade+0x720/0x720 [ 801.124600] ? trace_hardirqs_off+0x64/0x200 [ 801.129011] ? umh_complete+0x90/0x90 [ 801.132812] kernel_thread+0x2f/0x40 [ 801.136523] call_usermodehelper_exec_work+0x16d/0x260 [ 801.141804] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 801.147349] process_one_work+0x864/0x1570 [ 801.151594] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 801.156279] worker_thread+0x64c/0x1130 [ 801.160245] ? __kthread_parkme+0x133/0x1e0 [ 801.164547] ? process_one_work+0x1570/0x1570 [ 801.169023] kthread+0x33f/0x460 [ 801.172371] ? kthread_park+0x180/0x180 [ 801.176337] ret_from_fork+0x24/0x30 [ 801.185512] Mem-Info: [ 801.240014] active_anon:585615 inactive_anon:5077 isolated_anon:0 [ 801.240014] active_file:27 inactive_file:76 isolated_file:0 [ 801.240014] unevictable:0 dirty:0 writeback:0 unstable:0 [ 801.240014] slab_reclaimable:38996 slab_unreclaimable:894983 [ 801.240014] mapped:22590 shmem:12845 pagetables:41672 bounce:0 [ 801.240014] free:26033 free_pcp:201 free_cma:0 [ 801.275963] Node 0 active_anon:1308088kB inactive_anon:20308kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90160kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 801.312560] Node 1 active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 801.411570] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 801.452107] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 801.460762] Node 0 DMA32 free:40480kB min:35996kB low:44992kB high:53988kB active_anon:1303992kB inactive_anon:20308kB active_file:108kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37712kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 801.541044] lowmem_reserve[]: 0 0 1 1 1 [ 801.545057] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 801.604301] lowmem_reserve[]: 0 0 0 0 0 [ 801.612822] Node 1 Normal free:53832kB min:53876kB low:67344kB high:80812kB active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73376kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 801.641521] lowmem_reserve[]: 0 0 0 0 0 [ 801.645516] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 801.670384] Node 0 DMA32: 284*4kB (UME) 438*8kB (UME) 211*16kB (ME) 230*32kB (ME) 181*64kB (UME) 64*128kB (UM) 21*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40528kB [ 801.685994] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 801.696770] Node 1 Normal: 724*4kB (UME) 39*8kB (ME) 55*16kB (UME) 12*32kB (UME) 3*64kB (UME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53816kB [ 801.713434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 801.723124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 801.803263] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 801.845302] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 801.912707] 12879 total pagecache pages [ 801.917678] 0 pages in swap cache [ 801.921116] Swap cache stats: add 0, delete 0, find 0/0 [ 801.928223] Free swap = 0kB [ 801.931239] Total swap = 0kB [ 801.934237] 2097051 pages RAM [ 801.937404] 0 pages HighMem/MovableOnly [ 801.941365] 369649 pages reserved [ 801.944795] 0 pages cma reserved [ 801.948162] Unreclaimable slab info: [ 801.951855] Name Used Total [ 801.957524] pid_2 190KB 196KB [ 801.962925] batadv_tt_change_cache 1KB 3KB [ 801.968809] batadv_tl_cache 8KB 12KB [ 801.974173] TIPC 2062KB 2062KB [ 801.979627] rds_tcp_connection 4KB 7KB [ 801.985084] rds_connection 0KB 3KB [ 801.990512] SCTPv6 5826KB 5828KB [ 801.995943] sctp_chunk 5KB 11KB [ 802.001302] sctp_bind_bucket 0KB 3KB [ 802.006680] DCCPv6 6827KB 6832KB [ 802.012180] DCCP 6476KB 6476KB [ 802.019500] RXRPC 2232KB 2236KB [ 802.024857] rxrpc_call_jar 15428KB 15435KB [ 802.030851] bridge_fdb_cache 11KB 15KB [ 802.038262] fib6_nodes 155KB 216KB [ 802.043619] ip6_dst_cache 231KB 390KB [ 802.050090] ip6_mrt_cache 1KB 8KB [ 802.055449] RAWv6 27639KB 27641KB [ 802.060892] UDPv6 2598KB 2598KB [ 802.066483] TCPv6 4404KB 4404KB [ 802.071850] nf_conntrack 10KB 37KB [ 802.077299] AF_VSOCK 1KB 3KB [ 802.082679] t10_alua_lu_gp_cache 0KB 3KB [ 802.088330] sd_ext_cdb 0KB 7KB [ 802.093685] scsi_sense_cache 1056KB 1060KB [ 802.099100] virtio_scsi_cmd 16KB 16KB [ 802.104457] sgpool-128 8KB 8KB [ 802.109863] sgpool-64 4KB 12KB [ 802.115215] sgpool-32 2KB 15KB [ 802.120614] sgpool-16 1KB 7KB [ 802.126034] sgpool-8 0KB 7KB [ 802.131391] mqueue_inode_cache 22KB 37KB [ 802.140513] bio_post_read_ctx 14KB 15KB [ 802.146745] bio-2 14KB 15KB [ 802.152120] jfs_mp 7KB 7KB [ 802.158185] cifs_small_rq 15KB 16KB [ 802.163543] cifs_request 67KB 67KB [ 802.169407] cifs_mpx_ids 0KB 7KB [ 802.174785] nfs_commit_data 3KB 14KB [ 802.180245] nfs_write_data 34KB 44KB [ 802.185642] ext4_system_zone 1KB 7KB [ 802.191065] fanotify_event_info 0KB 3KB [ 802.196659] fsnotify_mark 0KB 3KB [ 802.202026] dio 435KB 438KB [ 802.207545] bio-1 1KB 7KB [ 802.212910] pid_namespace 2KB 7KB [ 802.218385] kvm_vcpu 23KB 23KB [ 802.223744] kvm_mmu_page_header 9KB 11KB [ 802.229340] pte_list_desc 1KB 3KB [ 802.234721] rpc_buffers 17KB 25KB [ 802.240169] rpc_tasks 2KB 7KB [ 802.245523] UNIX 166KB 191KB [ 802.250909] ip_mrt_cache 0KB 4KB [ 802.257665] tcp_bind_bucket 173KB 176KB [ 802.263024] inet_peer_cache 0KB 4KB [ 802.269309] xfrm_state 2KB 4KB [ 802.274764] ip_fib_trie 23KB 35KB [ 802.280513] ip_fib_alias 111KB 150KB [ 802.286227] ip_dst_cache 10KB 68KB [ 802.291599] RAW 16368KB 16372KB [ 802.297051] UDP 4623KB 4623KB [ 802.302404] TCP 272KB 281KB [ 802.307868] hugetlbfs_inode_cache 3KB 15KB [ 802.313557] fscache_cookie_jar 1KB 7KB [ 802.319079] eventpoll_pwq 7KB 31KB [ 802.324429] eventpoll_epi 14KB 51KB [ 802.329813] inotify_inode_mark 7KB 11KB [ 802.335241] request_queue 177KB 177KB [ 802.340640] blkdev_requests 1KB 3KB [ 802.346043] blkdev_ioc 21KB 23KB [ 802.351399] bio-0 5215KB 5242KB [ 802.356824] biovec-max 7573KB 7573KB [ 802.362176] biovec-64 3228KB 3228KB [ 802.367555] biovec-16 1091KB 1095KB [ 802.372897] bio_integrity_payload 1KB 8KB [ 802.380139] khugepaged_mm_slot 154KB 159KB [ 802.385589] uid_cache 0KB 4KB [ 802.391495] dmaengine-unmap-2 0KB 3KB [ 802.397668] audit_buffer 1KB 3KB [ 802.403023] skbuff_fclone_cache 38KB 41KB [ 802.408935] skbuff_head_cache 7671KB 7698KB [ 802.414289] configfs_dir_cache 3KB 7KB [ 802.419771] file_lock_cache 8KB 19KB [ 802.425116] file_lock_ctx 8KB 15KB [ 802.430510] fsnotify_mark_connector 3KB 7KB [ 802.436447] net_namespace 23861KB 23861KB [ 802.441810] shmem_inode_cache 7887KB 8065KB [ 802.447270] task_delay_info 1645KB 1873KB [ 802.452633] taskstats 9KB 22KB [ 802.458074] proc_dir_entry 123657KB 123660KB [ 802.463429] pde_opener 1KB 7KB [ 802.468828] seq_file 27KB 31KB [ 802.474183] sigqueue 122KB 189KB [ 802.479673] kernfs_node_cache 359200KB 359202KB [ 802.485122] mnt_cache 190KB 204KB [ 802.490550] filp 5191KB 7365KB [ 802.497456] names_cache 51119KB 51119KB [ 802.502813] iint_cache 30KB 55KB [ 802.508697] key_jar 10KB 18KB [ 802.514041] uts_namespace 2KB 7KB [ 802.522070] nsproxy 235KB 241KB [ 802.530672] vm_area_struct 25314KB 25372KB [ 802.536152] mm_struct 4684KB 4686KB [ 802.541513] fs_cache 2213KB 2556KB [ 802.546909] files_cache 8017KB 8662KB [ 802.552270] signal_cache 12381KB 13131KB [ 802.557676] sighand_cache 7076KB 7104KB [ 802.563019] task_struct 54009KB 54053KB [ 802.568403] cred_jar 5431KB 6036KB [ 802.573763] anon_vma_chain 35922KB 35949KB [ 802.579286] anon_vma 8842KB 8858KB [ 802.584635] pid 791KB 912KB [ 802.590026] Acpi-Operand 156KB 190KB [ 802.595372] Acpi-ParseExt 9KB 11KB [ 802.600791] Acpi-Parse 41KB 47KB [ 802.620142] Acpi-State 52KB 63KB [ 802.625523] Acpi-Namespace 21KB 23KB [ 802.631438] numa_policy 0KB 3KB [ 802.637740] debug_objects_cache 27511KB 27513KB [ 802.643268] trace_event_file 297KB 298KB [ 802.654850] ftrace_event_field 398KB 401KB [ 802.662327] pool_workqueue 2856KB 2856KB [ 802.672304] page->ptl 4640KB 4660KB [ 802.679090] kmalloc-2097152 2050KB 2050KB [ 802.684439] kmalloc-524288 2056KB 2056KB [ 802.702138] kmalloc-262144 1290KB 1290KB [ 802.707558] kmalloc-131072 780KB 1040KB [ 802.712901] kmalloc-65536 4356KB 4356KB [ 802.718289] kmalloc-32768 151569KB 151569KB [ 802.723647] kmalloc-16384 45969KB 45969KB [ 802.729027] kmalloc-8192 105888KB 105888KB [ 802.734371] kmalloc-4096 492379KB 492379KB [ 802.739807] kmalloc-2048 381715KB 381715KB [ 802.745158] kmalloc-1024 150687KB 150688KB [ 802.750546] kmalloc-512 124264KB 129502KB [ 802.756231] kmalloc-256 80068KB 81045KB [ 802.761602] kmalloc-128 39900KB 39985KB [ 802.776868] kmalloc-96 10720KB 11096KB [ 802.782242] kmalloc-64 28337KB 28956KB [ 802.788316] kmalloc-32 25035KB 25530KB [ 802.793668] kmalloc-192 54268KB 55076KB [ 802.799334] kmem_cache 178KB 183KB [ 802.804693] Out of memory: Kill process 18673 (syz-executor.4) score 1002 or sacrifice child [ 802.814355] Killed process 18673 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14088kB, shmem-rss:0kB [ 802.826325] oom_reaper: reaped process 18673 (syz-executor.4), now anon-rss:0kB, file-rss:14088kB, shmem-rss:0kB [ 802.921603] kworker/u4:4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 802.941447] kworker/u4:4 cpuset=/ mems_allowed=0-1 [ 802.946452] CPU: 1 PID: 18972 Comm: kworker/u4:4 Not tainted 4.19.211-syzkaller #0 [ 802.954151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.963496] Call Trace: [ 802.966091] dump_stack+0x1fc/0x2ef [ 802.969844] dump_header+0x15d/0xc3f [ 802.973599] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 802.978703] ? ___ratelimit+0x319/0x590 [ 802.982685] oom_kill_process.cold+0x10/0x692 [ 802.987181] ? lock_downgrade+0x720/0x720 [ 802.991331] ? check_preemption_disabled+0x41/0x280 [ 802.996351] out_of_memory+0x34d/0x1390 [ 803.000333] ? oom_killer_disable+0x270/0x270 [ 803.004828] ? mutex_trylock+0x15f/0x1a0 [ 803.008915] __alloc_pages_nodemask+0x23a2/0x2890 [ 803.013858] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 803.018700] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 803.023542] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 803.028137] ? ____cache_alloc_node+0x156/0x1d0 [ 803.032956] ? cache_grow_begin+0x64/0x8a0 [ 803.037195] cache_grow_begin+0xa4/0x8a0 [ 803.041269] fallback_alloc+0x213/0x2e0 [ 803.045249] kmem_cache_alloc+0x1e4/0x370 [ 803.049401] getname_kernel+0x4e/0x370 [ 803.053289] call_usermodehelper_exec_async+0x500/0x6a0 [ 803.058647] ? umh_complete+0x90/0x90 [ 803.062448] ret_from_fork+0x24/0x30 [ 803.074950] Mem-Info: [ 803.113932] active_anon:585615 inactive_anon:5077 isolated_anon:0 [ 803.113932] active_file:30 inactive_file:3 isolated_file:2 [ 803.113932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 803.113932] slab_reclaimable:39000 slab_unreclaimable:895009 [ 803.113932] mapped:22515 shmem:12845 pagetables:41672 bounce:0 [ 803.113932] free:26208 free_pcp:123 free_cma:0 [ 803.160574] Node 0 active_anon:1308088kB inactive_anon:20308kB active_file:176kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:90160kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 803.190510] Node 1 active_anon:1034372kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 803.221366] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 803.261559] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 803.266676] Node 0 DMA32 free:39984kB min:35996kB low:44992kB high:53988kB active_anon:1303992kB inactive_anon:20308kB active_file:116kB inactive_file:512kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37712kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 803.312819] lowmem_reserve[]: 0 0 1 1 1 [ 803.319174] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 803.351742] lowmem_reserve[]: 0 0 0 0 0 [ 803.355891] Node 1 Normal free:53792kB min:53876kB low:67344kB high:80812kB active_anon:1034372kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73376kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 803.395259] lowmem_reserve[]: 0 0 0 0 0 [ 803.399331] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 803.433035] Node 0 DMA32: 283*4kB (UM) 437*8kB (UME) 216*16kB (UME) 234*32kB (UME) 180*64kB (UME) 64*128kB (UM) 21*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40660kB [ 803.476409] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 803.493650] Node 1 Normal: 726*4kB (UME) 40*8kB (UME) 53*16kB (UME) 12*32kB (UME) 3*64kB (UME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53800kB [ 803.510552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 803.519433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 803.528054] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 803.536986] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 803.545548] 12924 total pagecache pages [ 803.549559] 0 pages in swap cache [ 803.552999] Swap cache stats: add 0, delete 0, find 0/0 [ 803.558397] Free swap = 0kB [ 803.561398] Total swap = 0kB [ 803.564393] 2097051 pages RAM [ 803.567523] 0 pages HighMem/MovableOnly [ 803.571490] 369649 pages reserved [ 803.574924] 0 pages cma reserved [ 803.578299] Unreclaimable slab info: [ 803.581998] Name Used Total [ 803.587867] pid_2 189KB 196KB [ 803.593359] batadv_tt_change_cache 1KB 3KB [ 803.599522] batadv_tl_cache 8KB 12KB [ 803.604971] TIPC 2059KB 2062KB [ 803.611248] rds_tcp_connection 4KB 7KB [ 803.616738] rds_connection 0KB 3KB [ 803.622086] SCTPv6 5824KB 5828KB [ 803.627467] sctp_chunk 5KB 11KB [ 803.632822] sctp_bind_bucket 0KB 3KB [ 803.638207] DCCPv6 6825KB 6832KB [ 803.643557] DCCP 6474KB 6476KB [ 803.649091] RXRPC 2229KB 2236KB [ 803.654450] rxrpc_call_jar 15426KB 15435KB [ 803.659912] bridge_fdb_cache 11KB 15KB [ 803.665284] fib6_nodes 155KB 216KB [ 803.670689] ip6_dst_cache 230KB 390KB [ 803.676082] ip6_mrt_cache 1KB 8KB [ 803.681433] RAWv6 27639KB 27641KB [ 803.686840] UDPv6 2598KB 2598KB [ 803.692193] TCPv6 4401KB 4404KB [ 803.697599] nf_conntrack 10KB 37KB [ 803.702953] AF_VSOCK 1KB 3KB [ 803.708809] t10_alua_lu_gp_cache 0KB 3KB [ 803.714436] sd_ext_cdb 0KB 7KB [ 803.720181] scsi_sense_cache 1056KB 1060KB [ 803.725544] virtio_scsi_cmd 16KB 16KB [ 803.740987] sgpool-128 8KB 8KB [ 803.746437] sgpool-64 4KB 12KB [ 803.751785] sgpool-32 2KB 15KB [ 803.757163] sgpool-16 1KB 7KB [ 803.762512] sgpool-8 0KB 7KB [ 803.767903] mqueue_inode_cache 22KB 37KB [ 803.773345] bio_post_read_ctx 14KB 15KB [ 803.778857] bio-2 14KB 15KB [ 803.784208] jfs_mp 7KB 7KB [ 803.789608] cifs_small_rq 15KB 16KB [ 803.795210] cifs_request 67KB 67KB [ 803.800602] cifs_mpx_ids 0KB 7KB [ 803.814428] nfs_commit_data 3KB 14KB [ 803.823576] nfs_write_data 34KB 44KB [ 803.829413] ext4_system_zone 1KB 7KB [ 803.834777] fanotify_event_info 0KB 3KB [ 803.842401] fsnotify_mark 0KB 3KB [ 803.848120] dio 435KB 438KB [ 803.853487] bio-1 1KB 7KB [ 803.859052] pid_namespace 2KB 7KB [ 803.864398] kvm_vcpu 23KB 23KB [ 803.869855] kvm_mmu_page_header 9KB 11KB [ 803.875379] pte_list_desc 1KB 3KB [ 803.880797] rpc_buffers 17KB 25KB [ 803.892924] rpc_tasks 2KB 7KB [ 803.898330] UNIX 166KB 191KB [ 803.903679] ip_mrt_cache 0KB 4KB [ 803.909068] tcp_bind_bucket 172KB 176KB [ 803.914409] inet_peer_cache 0KB 4KB [ 803.919818] xfrm_state 2KB 4KB [ 803.925170] ip_fib_trie 23KB 35KB [ 803.930858] ip_fib_alias 111KB 150KB [ 803.936269] ip_dst_cache 10KB 68KB [ 803.941624] RAW 16368KB 16372KB [ 803.947424] UDP 4623KB 4623KB [ 803.952787] TCP 272KB 281KB [ 803.959321] hugetlbfs_inode_cache 3KB 15KB [ 803.965017] fscache_cookie_jar 1KB 7KB [ 803.973625] eventpoll_pwq 7KB 31KB [ 804.004332] eventpoll_epi 14KB 51KB [ 804.009836] inotify_inode_mark 7KB 11KB [ 804.015402] request_queue 177KB 177KB [ 804.031618] blkdev_requests 1KB 3KB [ 804.037025] blkdev_ioc 20KB 23KB [ 804.042383] bio-0 5223KB 5250KB [ 804.069644] biovec-max 7573KB 7573KB [ 804.075019] biovec-64 3228KB 3228KB [ 804.083001] biovec-16 1090KB 1095KB [ 804.122468] bio_integrity_payload 1KB 8KB [ 804.234990] khugepaged_mm_slot 154KB 159KB [ 804.244219] uid_cache 0KB 4KB [ 804.267594] dmaengine-unmap-2 0KB 3KB [ 804.272970] audit_buffer 1KB 3KB [ 804.278397] skbuff_fclone_cache 36KB 41KB [ 804.283933] skbuff_head_cache 7699KB 7725KB [ 804.291330] configfs_dir_cache 3KB 7KB [ 804.304249] file_lock_cache 8KB 19KB [ 804.309717] file_lock_ctx 8KB 15KB [ 804.315072] fsnotify_mark_connector 3KB 7KB [ 804.331220] net_namespace 23861KB 23861KB [ 804.340731] shmem_inode_cache 7887KB 8065KB [ 804.352114] task_delay_info 1636KB 1873KB [ 804.361741] taskstats 9KB 22KB [ 804.372947] proc_dir_entry 123655KB 123660KB [ 804.382643] pde_opener 1KB 7KB [ 804.399204] seq_file 26KB 31KB [ 804.404575] sigqueue 115KB 189KB [ 804.410001] kernfs_node_cache 359197KB 359202KB [ 804.415353] mnt_cache 190KB 204KB [ 804.458482] filp 5177KB 7365KB [ 804.463857] names_cache 51097KB 51119KB [ 804.471429] iint_cache 27KB 55KB [ 804.476835] key_jar 10KB 18KB [ 804.482194] uts_namespace 2KB 7KB [ 804.491607] nsproxy 235KB 241KB [ 804.497371] vm_area_struct 25311KB 25372KB [ 804.502774] mm_struct 4684KB 4686KB [ 804.508213] fs_cache 2204KB 2556KB [ 804.513617] files_cache 8000KB 8655KB [ 804.520972] signal_cache 12371KB 13131KB [ 804.526374] sighand_cache 7067KB 7104KB [ 804.531733] task_struct 53984KB 54041KB [ 804.537135] cred_jar 5421KB 6032KB [ 804.542490] anon_vma_chain 35921KB 35949KB [ 804.547882] anon_vma 8836KB 8858KB [ 804.553224] pid 788KB 912KB [ 804.558606] Acpi-Operand 156KB 190KB [ 804.563955] Acpi-ParseExt 9KB 11KB [ 804.569371] Acpi-Parse 41KB 47KB [ 804.574711] Acpi-State 52KB 63KB [ 804.580095] Acpi-Namespace 21KB 23KB [ 804.585445] numa_policy 0KB 3KB [ 804.591586] debug_objects_cache 27509KB 27513KB [ 804.597161] trace_event_file 297KB 298KB [ 804.602516] ftrace_event_field 398KB 401KB [ 804.610866] pool_workqueue 2855KB 2856KB [ 804.616292] page->ptl 4638KB 4660KB [ 804.621778] kmalloc-2097152 2050KB 2050KB [ 804.627360] kmalloc-524288 2056KB 2056KB [ 804.632713] kmalloc-262144 1290KB 1290KB [ 804.638439] kmalloc-131072 780KB 1040KB [ 804.643797] kmalloc-65536 4356KB 4356KB [ 804.649230] kmalloc-32768 151569KB 151569KB [ 804.654581] kmalloc-16384 45969KB 45969KB [ 804.660052] kmalloc-8192 105888KB 105888KB [ 804.665401] kmalloc-4096 492375KB 492379KB [ 804.670785] kmalloc-2048 381694KB 381715KB [ 804.676188] kmalloc-1024 150762KB 150766KB [ 804.681550] kmalloc-512 124280KB 129521KB [ 804.689961] kmalloc-256 80078KB 81056KB [ 804.695332] kmalloc-128 39898KB 39985KB [ 804.700728] kmalloc-96 10720KB 11096KB [ 804.707559] kmalloc-64 28339KB 28960KB [ 804.712920] kmalloc-32 25046KB 25542KB [ 804.718325] kmalloc-192 54262KB 55076KB [ 804.723667] kmem_cache 178KB 183KB [ 804.729482] Out of memory: Kill process 18430 (syz-executor.4) score 1002 or sacrifice child [ 804.738109] Killed process 18430 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14084kB, shmem-rss:0kB [ 804.749760] oom_reaper: reaped process 18430 (syz-executor.4), now anon-rss:0kB, file-rss:14084kB, shmem-rss:0kB [ 804.826277] syz-executor.4: page allocation failure: order:1, mode:0x6044c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_COMP), nodemask=(null) [ 804.829113] syz-executor.4: page allocation failure: order:1, mode:0x6044c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_COMP), nodemask=(null) [ 804.838818] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 804.867618] CPU: 0 PID: 2498 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 804.870997] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 804.875411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.875419] Call Trace: [ 804.892461] dump_stack+0x1fc/0x2ef [ 804.896091] warn_alloc.cold+0x7b/0x18f [ 804.900064] ? zone_watermark_ok_safe+0x260/0x260 [ 804.904906] ? wait_for_completion_io+0x10/0x10 [ 804.909582] __alloc_pages_nodemask+0x232f/0x2890 [ 804.914437] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 804.919279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 804.924130] ? mark_held_locks+0xa6/0xf0 [ 804.928191] ? ____cache_alloc_node+0x156/0x1d0 [ 804.932872] ? cache_grow_begin+0x64/0x8a0 [ 804.937109] cache_grow_begin+0xa4/0x8a0 [ 804.941175] fallback_alloc+0x213/0x2e0 [ 804.945149] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 804.950160] __kmalloc_node+0x38/0x70 [ 804.953971] kvmalloc_node+0x61/0xf0 [ 804.957699] alloc_netdev_mqs+0x97/0xd50 [ 804.961766] ? vti6_ioctl+0xb40/0xb40 [ 804.965569] sit_init_net+0x2a9/0xa10 [ 804.969377] ? ipip6_tunnel_clone_6rd.isra.0+0x180/0x180 [ 804.974829] ops_init+0xb3/0x410 [ 804.978199] setup_net+0x2c2/0x720 [ 804.981747] ? rtnl_net_dumpid_one+0x250/0x250 [ 804.986333] copy_net_ns+0x1f7/0x340 [ 804.990047] create_new_namespaces+0x3f6/0x7b0 [ 804.994625] copy_namespaces+0x325/0x3c0 [ 804.998697] copy_process.part.0+0x3a59/0x8260 [ 805.003304] ? __cleanup_sighand+0x60/0x60 [ 805.007545] ? __do_page_fault+0x6d1/0xd60 [ 805.011777] _do_fork+0x22f/0xf30 [ 805.015234] ? fork_idle+0x220/0x220 [ 805.018949] ? up_read+0x17/0x110 [ 805.022402] ? __do_page_fault+0x180/0xd60 [ 805.026641] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 805.031999] ? trace_hardirqs_off_caller+0x6e/0x210 [ 805.037011] ? do_syscall_64+0x21/0x620 [ 805.040984] do_syscall_64+0xf9/0x620 [ 805.044786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 805.049964] RIP: 0033:0x7fed5f428fe9 [ 805.053672] Code: Bad RIP value. [ 805.057025] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 805.064726] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 805.071985] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 805.079248] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 805.086515] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 805.088376] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 805.093811] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 805.116860] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 805.122718] CPU: 1 PID: 7260 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 805.130514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.139977] Call Trace: [ 805.142572] dump_stack+0x1fc/0x2ef [ 805.146206] dump_header+0x15d/0xc3f [ 805.149916] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 805.155012] ? ___ratelimit+0x319/0x590 [ 805.158985] oom_kill_process.cold+0x10/0x692 [ 805.163482] ? check_preemption_disabled+0x41/0x280 [ 805.168503] ? has_intersects_mems_allowed+0x1d6/0x290 [ 805.173775] out_of_memory+0x1072/0x1390 [ 805.177844] ? oom_killer_disable+0x270/0x270 [ 805.182339] ? mutex_trylock+0x15f/0x1a0 [ 805.186484] __alloc_pages_nodemask+0x23a2/0x2890 [ 805.191347] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 805.196184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 805.201037] ? mark_held_locks+0xa6/0xf0 [ 805.205127] ? ____cache_alloc_node+0x156/0x1d0 [ 805.209805] ? cache_grow_begin+0x64/0x8a0 [ 805.214034] cache_grow_begin+0xa4/0x8a0 [ 805.218106] fallback_alloc+0x213/0x2e0 [ 805.222091] kmem_cache_alloc_trace+0x1f1/0x380 [ 805.226765] kobject_uevent_env+0x236/0x1480 [ 805.231176] ? kernfs_get.part.0+0x62/0x80 [ 805.235506] netdev_queue_update_kobjects+0x2f9/0x3c0 [ 805.240706] netdev_register_kobject+0x35e/0x430 [ 805.245463] register_netdevice+0xb46/0x10f0 [ 805.249869] ? unregister_netdev+0x20/0x20 [ 805.254099] ? lock_downgrade+0x720/0x720 [ 805.258243] ? check_preemption_disabled+0x41/0x280 [ 805.263262] register_netdev+0x2d/0x50 [ 805.267148] vti6_init_net+0x4d1/0x7c0 [ 805.271036] ? vti6_dev_setup+0x2d0/0x2d0 [ 805.275190] ops_init+0xb3/0x410 [ 805.278552] setup_net+0x2c2/0x720 [ 805.282088] ? rtnl_net_dumpid_one+0x250/0x250 [ 805.286689] copy_net_ns+0x1f7/0x340 [ 805.290404] create_new_namespaces+0x3f6/0x7b0 [ 805.294994] copy_namespaces+0x325/0x3c0 [ 805.299054] copy_process.part.0+0x3a59/0x8260 [ 805.303652] ? __cleanup_sighand+0x60/0x60 [ 805.307894] ? __do_page_fault+0x6d1/0xd60 [ 805.312129] _do_fork+0x22f/0xf30 [ 805.315582] ? fork_idle+0x220/0x220 [ 805.319297] ? up_read+0x17/0x110 [ 805.322755] ? __do_page_fault+0x180/0xd60 [ 805.326996] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 805.332360] ? trace_hardirqs_off_caller+0x6e/0x210 [ 805.337375] ? do_syscall_64+0x21/0x620 [ 805.341349] do_syscall_64+0xf9/0x620 [ 805.345152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 805.350332] RIP: 0033:0x7fed5f428fe9 [ 805.354036] Code: Bad RIP value. [ 805.357393] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 805.365103] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 805.372373] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 805.379638] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 805.386899] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 805.394164] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 805.401452] CPU: 0 PID: 12257 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 805.409338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.418688] Call Trace: [ 805.421280] dump_stack+0x1fc/0x2ef [ 805.424921] warn_alloc.cold+0x7b/0x18f [ 805.428899] ? zone_watermark_ok_safe+0x260/0x260 [ 805.433750] ? wait_for_completion_io+0x10/0x10 [ 805.438428] __alloc_pages_nodemask+0x232f/0x2890 [ 805.443298] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 805.448144] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 805.453002] ? mark_held_locks+0xa6/0xf0 [ 805.457060] ? ____cache_alloc_node+0x156/0x1d0 [ 805.461731] ? cache_grow_begin+0x64/0x8a0 [ 805.465969] cache_grow_begin+0xa4/0x8a0 [ 805.470039] fallback_alloc+0x213/0x2e0 [ 805.474016] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 805.479039] __kmalloc_node+0x38/0x70 [ 805.482799] Mem-Info: [ 805.482836] kvmalloc_node+0x61/0xf0 [ 805.485248] active_anon:585615 inactive_anon:5077 isolated_anon:0 [ 805.485248] active_file:26 inactive_file:14 isolated_file:0 [ 805.485248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 805.485248] slab_reclaimable:39003 slab_unreclaimable:895048 [ 805.485248] mapped:22515 shmem:12845 pagetables:41672 bounce:0 [ 805.485248] free:25912 free_pcp:417 free_cma:0 [ 805.488932] alloc_netdev_mqs+0x97/0xd50 [ 805.488948] ? ip6_tnl_dev_init+0x630/0x630 [ 805.488965] ip6_tnl_init_net+0x242/0x800 [ 805.488978] ? ip6_tnl_dev_setup+0x2d0/0x2d0 [ 805.488993] ops_init+0xb3/0x410 [ 805.489008] setup_net+0x2c2/0x720 [ 805.489022] ? rtnl_net_dumpid_one+0x250/0x250 [ 805.489043] copy_net_ns+0x1f7/0x340 [ 805.489059] create_new_namespaces+0x3f6/0x7b0 [ 805.489077] copy_namespaces+0x325/0x3c0 [ 805.489094] copy_process.part.0+0x3a59/0x8260 [ 805.489129] ? __cleanup_sighand+0x60/0x60 [ 805.489153] ? __do_page_fault+0x6d1/0xd60 [ 805.489170] _do_fork+0x22f/0xf30 [ 805.489187] ? fork_idle+0x220/0x220 [ 805.489200] ? up_read+0x17/0x110 [ 805.489212] ? __do_page_fault+0x180/0xd60 [ 805.489230] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 805.489244] ? trace_hardirqs_off_caller+0x6e/0x210 [ 805.489257] ? do_syscall_64+0x21/0x620 [ 805.489271] do_syscall_64+0xf9/0x620 [ 805.489293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 805.489304] RIP: 0033:0x7fed5f428fe9 [ 805.489318] Code: Bad RIP value. [ 805.489324] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 805.489336] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 805.489343] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 805.489350] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 805.489357] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 805.489364] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 805.691503] Mem-Info: [ 805.694027] active_anon:585615 inactive_anon:5077 isolated_anon:0 [ 805.694027] active_file:48 inactive_file:84 isolated_file:0 [ 805.694027] unevictable:0 dirty:0 writeback:0 unstable:0 [ 805.694027] slab_reclaimable:39003 slab_unreclaimable:895048 [ 805.694027] mapped:22565 shmem:12845 pagetables:41672 bounce:0 [ 805.694027] free:26129 free_pcp:218 free_cma:0 [ 805.759487] Node 0 active_anon:1308088kB inactive_anon:20308kB active_file:168kB inactive_file:284kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90160kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 805.797451] Node 1 active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 805.840468] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 805.896666] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 805.901723] Node 0 DMA32 free:39504kB min:35996kB low:44992kB high:53988kB active_anon:1303992kB inactive_anon:20308kB active_file:524kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37712kB bounce:0kB free_pcp:732kB local_pcp:84kB free_cma:0kB [ 805.933350] Node 0 active_anon:1308088kB inactive_anon:20308kB active_file:716kB inactive_file:1016kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:91140kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 805.962550] lowmem_reserve[]: 0 0 1 1 1 [ 805.967412] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 806.043378] Node 1 active_anon:1034372kB inactive_anon:0kB active_file:72kB inactive_file:592kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:500kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 806.087017] lowmem_reserve[]: 0 0 0 0 0 [ 806.092930] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 806.134094] Node 1 Normal free:54184kB min:53876kB low:67344kB high:80812kB active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73216kB pagetables:128948kB bounce:0kB free_pcp:1120kB local_pcp:200kB free_cma:0kB [ 806.194150] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 806.204773] Node 0 DMA32 free:36636kB min:35996kB low:44992kB high:53988kB active_anon:1303992kB inactive_anon:20308kB active_file:820kB inactive_file:484kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:37712kB bounce:0kB free_pcp:1844kB local_pcp:544kB free_cma:0kB [ 806.213331] lowmem_reserve[]: 0 0 0 0 0 [ 806.246240] lowmem_reserve[]: 0 0 1 1 1 [ 806.252188] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 806.285593] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 806.290786] lowmem_reserve[]: 0 0 0 0 0 [ 806.315524] Node 0 DMA32: 84*4kB (UM) 402*8kB (UME) 181*16kB (UME) 220*32kB (UME) 179*64kB (ME) 63*128kB (UM) 21*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38384kB [ 806.315941] Node 1 Normal free:54184kB min:53876kB low:67344kB high:80812kB active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73216kB pagetables:128948kB bounce:0kB free_pcp:1420kB local_pcp:204kB free_cma:0kB [ 806.345513] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 806.373177] lowmem_reserve[]: 0 0 0 0 0 [ 806.385291] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 806.395578] Node 1 Normal: 513*4kB (UE) 127*8kB (UME) 77*16kB (UME) 24*32kB (UME) 4*64kB (UME) 1*128kB (U) 0*256kB 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 54092kB [ 806.417962] Node 0 DMA32: 61*4kB (UM) 329*8kB (UME) 111*16kB (UE) 221*32kB (UME) 179*64kB (ME) 63*128kB (UM) 21*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36620kB [ 806.443801] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 806.445769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 806.457461] Node 1 Normal: 513*4kB (UE) 124*8kB (UME) 77*16kB (UME) 24*32kB (UME) 4*64kB (UME) 1*128kB (U) 0*256kB 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 54068kB [ 806.475551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 806.494667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 806.505624] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 806.513965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 806.514464] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 806.514471] 12959 total pagecache pages [ 806.514483] 0 pages in swap cache [ 806.514490] Swap cache stats: add 0, delete 0, find 0/0 [ 806.514494] Free swap = 0kB [ 806.514498] Total swap = 0kB [ 806.514505] 2097051 pages RAM [ 806.514509] 0 pages HighMem/MovableOnly [ 806.514514] 369649 pages reserved [ 806.514518] 0 pages cma reserved [ 806.570478] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 806.592770] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 806.616152] 12918 total pagecache pages [ 806.620881] 0 pages in swap cache [ 806.628117] Swap cache stats: add 0, delete 0, find 0/0 [ 806.645775] Free swap = 0kB [ 806.648896] Total swap = 0kB [ 806.652314] 2097051 pages RAM [ 806.665293] 0 pages HighMem/MovableOnly [ 806.669467] 369649 pages reserved [ 806.673005] 0 pages cma reserved [ 806.686342] Unreclaimable slab info: [ 806.700512] Name Used Total [ 806.719345] pid_2 188KB 196KB [ 806.744094] batadv_tt_change_cache 1KB 3KB [ 806.757342] batadv_tl_cache 8KB 12KB [ 806.782953] TIPC 2058KB 2062KB [ 806.791156] rds_tcp_connection 4KB 7KB [ 806.805900] rds_connection 0KB 3KB [ 806.818853] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 806.835198] SCTPv6 5824KB 5828KB [ 806.840706] sctp_chunk 5KB 11KB [ 806.860018] sctp_bind_bucket 0KB 3KB [ 806.865404] DCCPv6 6825KB 6832KB [ 806.870908] DCCP 6474KB 6476KB [ 806.876403] RXRPC 2227KB 2236KB [ 806.881752] rxrpc_call_jar 15424KB 15435KB [ 806.887275] bridge_fdb_cache 11KB 15KB [ 806.892647] fib6_nodes 155KB 216KB [ 806.898223] ip6_dst_cache 247KB 390KB [ 806.903796] ip6_mrt_cache 1KB 8KB [ 806.910201] RAWv6 27639KB 27641KB [ 806.915671] UDPv6 2598KB 2598KB [ 806.921038] TCPv6 4401KB 4404KB [ 806.922949] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 806.960801] nf_conntrack 9KB 37KB [ 806.977941] AF_VSOCK 1KB 3KB [ 806.983520] t10_alua_lu_gp_cache 0KB 3KB [ 807.019700] sd_ext_cdb 0KB 7KB [ 807.025154] scsi_sense_cache 1056KB 1060KB [ 807.031537] virtio_scsi_cmd 16KB 16KB [ 807.037090] sgpool-128 8KB 8KB [ 807.043288] sgpool-64 4KB 12KB [ 807.058278] sgpool-32 2KB 15KB [ 807.064868] sgpool-16 1KB 7KB [ 807.071575] sgpool-8 0KB 7KB [ 807.079455] mqueue_inode_cache 22KB 37KB [ 807.094358] bio_post_read_ctx 14KB 15KB [ 807.114459] bio-2 14KB 15KB [ 807.120884] jfs_mp 7KB 7KB [ 807.127293] cifs_small_rq 15KB 16KB [ 807.133372] cifs_request 67KB 67KB [ 807.139891] cifs_mpx_ids 0KB 7KB [ 807.148278] nfs_commit_data 3KB 14KB [ 807.155054] nfs_write_data 34KB 44KB [ 807.164902] ext4_system_zone 1KB 7KB [ 807.180529] fanotify_event_info 0KB 3KB [ 807.186490] fsnotify_mark 0KB 3KB [ 807.191858] dio 435KB 438KB [ 807.197889] bio-1 1KB 7KB [ 807.203340] pid_namespace 2KB 7KB [ 807.209325] kvm_vcpu 23KB 23KB [ 807.214796] kvm_mmu_page_header 9KB 11KB [ 807.220753] pte_list_desc 1KB 3KB [ 807.226543] rpc_buffers 17KB 25KB [ 807.231972] rpc_tasks 2KB 7KB [ 807.237381] UNIX 166KB 191KB [ 807.242739] ip_mrt_cache 0KB 4KB [ 807.248343] tcp_bind_bucket 172KB 176KB [ 807.253784] inet_peer_cache 0KB 4KB [ 807.259711] xfrm_state 2KB 4KB [ 807.265134] ip_fib_trie 23KB 35KB [ 807.270601] ip_fib_alias 111KB 150KB [ 807.276016] ip_dst_cache 10KB 68KB [ 807.281460] RAW 16368KB 16372KB [ 807.286900] UDP 4623KB 4623KB [ 807.292292] TCP 272KB 281KB [ 807.298272] hugetlbfs_inode_cache 3KB 15KB [ 807.304077] fscache_cookie_jar 1KB 7KB [ 807.309915] eventpoll_pwq 9KB 31KB [ 807.315537] eventpoll_epi 17KB 51KB [ 807.320987] inotify_inode_mark 7KB 11KB [ 807.326625] request_queue 177KB 177KB [ 807.332344] blkdev_requests 1KB 3KB [ 807.338159] blkdev_ioc 23KB 23KB [ 807.343601] bio-0 5505KB 5512KB [ 807.349200] biovec-max 7804KB 7804KB [ 807.354748] biovec-64 3602KB 3606KB [ 807.360381] biovec-16 1149KB 1151KB [ 807.375451] bio_integrity_payload 1KB 8KB [ 807.381171] khugepaged_mm_slot 154KB 159KB [ 807.395462] uid_cache 0KB 4KB [ 807.400962] dmaengine-unmap-2 0KB 3KB [ 807.419647] audit_buffer 1KB 3KB [ 807.425222] skbuff_fclone_cache 38KB 41KB [ 807.442059] skbuff_head_cache 7661KB 7698KB [ 807.453690] configfs_dir_cache 3KB 7KB [ 807.472218] file_lock_cache 8KB 19KB [ 807.494244] file_lock_ctx 8KB 15KB [ 807.524227] fsnotify_mark_connector 3KB 7KB [ 807.530353] net_namespace 23861KB 23861KB [ 807.545472] shmem_inode_cache 7887KB 8065KB [ 807.550912] task_delay_info 1621KB 1873KB [ 807.572265] taskstats 9KB 22KB [ 807.585457] proc_dir_entry 123653KB 123660KB [ 807.593309] pde_opener 1KB 7KB [ 807.605473] seq_file 31KB 31KB [ 807.611005] sigqueue 114KB 189KB [ 807.627110] kernfs_node_cache 359196KB 359202KB [ 807.632659] mnt_cache 190KB 204KB [ 807.650150] filp 5146KB 7361KB [ 807.666737] names_cache 50783KB 50804KB [ 807.672589] iint_cache 26KB 55KB [ 807.685468] key_jar 10KB 18KB [ 807.690949] uts_namespace 2KB 7KB [ 807.708164] nsproxy 235KB 241KB [ 807.714216] vm_area_struct 25325KB 25384KB [ 807.720517] mm_struct 4684KB 4686KB [ 807.727165] fs_cache 2177KB 2544KB [ 807.732763] files_cache 7897KB 8591KB [ 807.738858] signal_cache 12217KB 13038KB [ 807.745261] sighand_cache 7071KB 7104KB [ 807.751547] task_struct 53195KB 53283KB [ 807.758707] cred_jar 5350KB 5996KB [ 807.765147] anon_vma_chain 35926KB 35953KB [ 807.772036] anon_vma 8846KB 8862KB [ 807.778174] pid 775KB 900KB [ 807.785345] Acpi-Operand 156KB 190KB [ 807.791289] Acpi-ParseExt 9KB 11KB [ 807.797322] Acpi-Parse 41KB 47KB [ 807.803012] Acpi-State 52KB 63KB [ 807.829527] Acpi-Namespace 21KB 23KB [ 807.836255] numa_policy 0KB 3KB [ 807.843567] debug_objects_cache 27581KB 27583KB [ 807.849944] trace_event_file 297KB 298KB [ 807.856206] ftrace_event_field 398KB 401KB [ 807.862506] pool_workqueue 2854KB 2856KB [ 807.868876] page->ptl 4640KB 4660KB [ 807.877497] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 807.877566] kmalloc-2097152 2050KB 2050KB [ 807.906242] kmalloc-524288 2056KB 2056KB [ 807.912692] kmalloc-262144 1290KB 1290KB [ 807.918849] kmalloc-131072 780KB 1040KB [ 807.920518] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 807.942538] kmalloc-65536 4356KB 4356KB [ 807.955840] kmalloc-32768 151569KB 151569KB [ 807.961460] kmalloc-16384 45969KB 45969KB [ 807.971841] systemd[1]: Stopped Journal Service. [ 807.978324] kmalloc-8192 105888KB 105888KB [ 807.978334] kmalloc-4096 491397KB 491419KB [ 807.978343] kmalloc-2048 381577KB 381715KB [ 807.978353] kmalloc-1024 150892KB 150900KB [ 807.978362] kmalloc-512 124081KB 129540KB [ 807.978389] kmalloc-256 80056KB 81075KB [ 807.978398] kmalloc-128 39898KB 39985KB [ 807.978408] kmalloc-96 10716KB 11100KB [ 807.978417] kmalloc-64 28309KB 28960KB [ 807.978426] kmalloc-32 25044KB 25562KB [ 807.978578] kmalloc-192 54227KB 55076KB [ 807.978588] kmem_cache 178KB 183KB [ 807.978599] Out of memory (oom_kill_allocating_task): Kill process 7260 (syz-executor.4) score 0 or sacrifice child [ 807.979526] Killed process 7260 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14080kB, shmem-rss:0kB [ 807.981672] oom_reaper: reaped process 7260 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 808.905175] IPVS: ftp: loaded support on port[0] = 21 [ 809.260447] IPVS: ftp: loaded support on port[0] = 21 [ 809.526937] IPVS: ftp: loaded support on port[0] = 21 [ 809.670983] IPVS: ftp: loaded support on port[0] = 21 [ 809.670989] IPVS: ftp: loaded support on port[0] = 21 [ 809.715711] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 809.733511] ieee802154 phy0 wpan0: encryption failed: -22 [ 809.739139] ieee802154 phy1 wpan1: encryption failed: -22 [ 809.744802] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 809.750216] CPU: 0 PID: 30958 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 809.758092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.767425] Call Trace: [ 809.769998] dump_stack+0x1fc/0x2ef [ 809.773615] dump_header+0x15d/0xc3f [ 809.777315] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 809.782404] ? ___ratelimit+0x319/0x590 [ 809.786376] oom_kill_process.cold+0x10/0x692 [ 809.790895] ? check_preemption_disabled+0x41/0x280 [ 809.795901] ? has_intersects_mems_allowed+0x1d6/0x290 [ 809.801158] out_of_memory+0x1072/0x1390 [ 809.805251] ? oom_killer_disable+0x270/0x270 [ 809.809857] ? mutex_trylock+0x15f/0x1a0 [ 809.813932] __alloc_pages_nodemask+0x23a2/0x2890 [ 809.818773] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 809.823599] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 809.828432] ? console_unlock+0xdf5/0x1110 [ 809.832683] ? mark_held_locks+0xa6/0xf0 [ 809.836733] ? ____cache_alloc_node+0x156/0x1d0 [ 809.841383] ? cache_grow_begin+0x64/0x8a0 [ 809.845605] cache_grow_begin+0xa4/0x8a0 [ 809.849650] fallback_alloc+0x213/0x2e0 [ 809.853610] __kmalloc_track_caller+0x20e/0x3c0 [ 809.858265] ? ipv4_sysctl_init_net+0x3a/0x320 [ 809.862829] ? ipv4_local_port_range+0x460/0x460 [ 809.867572] kmemdup+0x23/0x50 [ 809.870748] ipv4_sysctl_init_net+0x3a/0x320 [ 809.875152] ? ipv4_local_port_range+0x460/0x460 [ 809.879932] ops_init+0xb3/0x410 [ 809.883284] setup_net+0x2c2/0x720 [ 809.886807] ? rtnl_net_dumpid_one+0x250/0x250 [ 809.891388] copy_net_ns+0x1f7/0x340 [ 809.895088] create_new_namespaces+0x3f6/0x7b0 [ 809.899657] copy_namespaces+0x325/0x3c0 [ 809.903705] copy_process.part.0+0x3a59/0x8260 [ 809.908286] ? __cleanup_sighand+0x60/0x60 [ 809.912510] ? __do_page_fault+0x6d1/0xd60 [ 809.916730] _do_fork+0x22f/0xf30 [ 809.920166] ? fork_idle+0x220/0x220 [ 809.923861] ? up_read+0x17/0x110 [ 809.927341] ? __do_page_fault+0x180/0xd60 [ 809.931598] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 809.936945] ? trace_hardirqs_off_caller+0x6e/0x210 [ 809.943248] ? do_syscall_64+0x21/0x620 [ 809.947214] do_syscall_64+0xf9/0x620 [ 809.950999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 809.956172] RIP: 0033:0x7fed5f428fe9 [ 809.959870] Code: Bad RIP value. [ 809.963226] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 809.970921] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 809.978171] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 809.985432] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 809.992683] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 809.999931] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 810.027563] Mem-Info: [ 810.031861] active_anon:585670 inactive_anon:5077 isolated_anon:0 [ 810.031861] active_file:48 inactive_file:111 isolated_file:36 [ 810.031861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 810.031861] slab_reclaimable:39137 slab_unreclaimable:895467 [ 810.031861] mapped:22559 shmem:12845 pagetables:41763 bounce:0 [ 810.031861] free:25102 free_pcp:257 free_cma:0 [ 810.035869] syz-executor.4: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 810.065981] Node 0 active_anon:1308260kB inactive_anon:20308kB active_file:164kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90196kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 810.104492] Node 1 active_anon:1034420kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 810.131497] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 810.189533] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 810.195355] CPU: 0 PID: 19017 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 810.203246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.212594] Call Trace: [ 810.215186] dump_stack+0x1fc/0x2ef [ 810.215243] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 810.218816] warn_alloc.cold+0x7b/0x18f [ 810.223807] Node 0 DMA32 free:36620kB min:35996kB low:44992kB high:53988kB active_anon:1304164kB inactive_anon:20308kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:38068kB bounce:0kB free_pcp:372kB local_pcp:0kB free_cma:0kB [ 810.227772] ? zone_watermark_ok_safe+0x260/0x260 [ 810.227797] ? __zone_watermark_ok+0x300/0x300 [ 810.261516] lowmem_reserve[]: 0 0 1 1 1 [ 810.262015] __alloc_pages_nodemask+0x232f/0x2890 [ 810.266587] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 810.270542] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 810.275367] lowmem_reserve[]: 0 0 0 0 0 [ 810.301188] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 810.301203] ? lock_downgrade+0x720/0x720 [ 810.301225] ? __nf_register_net_hook+0x215/0x480 [ 810.306057] Node 1 Normal free:53712kB min:53876kB low:67344kB high:80812kB active_anon:1034420kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73408kB pagetables:128956kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 810.310002] ? mark_held_locks+0xa6/0xf0 [ 810.314812] lowmem_reserve[]: 0 0 0 0 0 [ 810.318945] ? ____cache_alloc_node+0x156/0x1d0 [ 810.318957] ? cache_grow_begin+0x64/0x8a0 [ 810.318973] cache_grow_begin+0xa4/0x8a0 [ 810.323788] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 810.352320] fallback_alloc+0x213/0x2e0 [ 810.352349] kmem_cache_alloc_trace+0x1f1/0x380 [ 810.356393] Node 0 DMA32: 195*4kB (ME) 362*8kB (UME) 196*16kB (ME) 206*32kB (ME) 175*64kB (UME) 61*128kB (UM) 17*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36764kB [ 810.360341] ? can_notifier+0x330/0x330 [ 810.364977] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 810.369213] can_pernet_init+0x6a/0x3b0 [ 810.369227] ? ebt_nat_in+0x70/0x70 [ 810.369241] ? can_notifier+0x330/0x330 [ 810.373276] Node 1 Normal: 735*4kB (UME) 39*8kB (UME) 56*16kB (UME) 13*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53780kB [ 810.388259] ops_init+0xb3/0x410 [ 810.388274] setup_net+0x2c2/0x720 [ 810.388289] ? rtnl_net_dumpid_one+0x250/0x250 [ 810.392250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 810.396906] copy_net_ns+0x1f7/0x340 [ 810.396923] create_new_namespaces+0x3f6/0x7b0 [ 810.396941] copy_namespaces+0x325/0x3c0 [ 810.412107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 810.416048] copy_process.part.0+0x3a59/0x8260 [ 810.416084] ? __cleanup_sighand+0x60/0x60 [ 810.426718] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 810.430665] ? __do_page_fault+0x6d1/0xd60 [ 810.434260] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 810.438217] _do_fork+0x22f/0xf30 [ 810.438238] ? fork_idle+0x220/0x220 [ 810.454798] 12924 total pagecache pages [ 810.458143] ? up_read+0x17/0x110 [ 810.458157] ? __do_page_fault+0x180/0xd60 [ 810.458176] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 810.461713] 0 pages in swap cache [ 810.466364] ? trace_hardirqs_off_caller+0x6e/0x210 [ 810.466377] ? do_syscall_64+0x21/0x620 [ 810.466392] do_syscall_64+0xf9/0x620 [ 810.475223] Swap cache stats: add 0, delete 0, find 0/0 [ 810.478906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 810.483543] Free swap = 0kB [ 810.487587] RIP: 0033:0x7fed5f428fe9 [ 810.487604] Code: Bad RIP value. [ 810.496177] Total swap = 0kB [ 810.500723] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 810.504943] 2097051 pages RAM [ 810.513755] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 810.513763] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 810.513771] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 810.513782] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 810.518036] 0 pages HighMem/MovableOnly [ 810.526660] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 810.541850] warn_alloc_show_mem: 1 callbacks suppressed [ 810.541855] Mem-Info: [ 810.640121] 369649 pages reserved [ 810.676873] active_anon:585670 inactive_anon:5077 isolated_anon:0 [ 810.676873] active_file:28 inactive_file:0 isolated_file:0 [ 810.676873] unevictable:0 dirty:0 writeback:0 unstable:0 [ 810.676873] slab_reclaimable:39148 slab_unreclaimable:895496 [ 810.676873] mapped:22539 shmem:12845 pagetables:41763 bounce:0 [ 810.676873] free:25285 free_pcp:62 free_cma:0 [ 810.695205] 0 pages cma reserved [ 810.710786] Node 0 active_anon:1308260kB inactive_anon:20308kB active_file:112kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90156kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 810.727340] Unreclaimable slab info: [ 810.750292] Node 1 active_anon:1034420kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 810.797676] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 810.815204] Name Used Total [ 810.824733] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 810.837401] Node 0 DMA32 free:35976kB min:35996kB low:44992kB high:53988kB active_anon:1304164kB inactive_anon:20308kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:38068kB bounce:0kB free_pcp:412kB local_pcp:0kB free_cma:0kB [ 810.848522] pid_2 190KB 196KB [ 810.879230] lowmem_reserve[]: 0 0 1 1 1 [ 810.893205] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 810.905257] batadv_tt_change_cache 1KB 3KB [ 810.962963] lowmem_reserve[]: 0 0 0 0 0 [ 810.983672] Node 1 Normal free:53760kB min:53876kB low:67344kB high:80812kB active_anon:1034420kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73408kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 811.005204] batadv_tl_cache 8KB 12KB [ 811.055046] TIPC 2062KB 2062KB [ 811.082583] rds_tcp_connection 4KB 7KB [ 811.121196] lowmem_reserve[]: 0 0 0 0 0 [ 811.121231] rds_connection 0KB 3KB [ 811.125247] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 811.125318] Node 0 DMA32: 238*4kB (UME) 355*8kB (UME) 197*16kB (UME) 207*32kB (UME) 177*64kB (UME) 61*128kB (UM) 17*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 37056kB [ 811.125378] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 811.145231] SCTPv6 5830KB 5834KB [ 811.151835] Node 1 Normal: 736*4kB (UME) 38*8kB (ME) 55*16kB (UME) 13*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53760kB [ 811.181481] sctp_chunk 5KB 11KB [ 811.198503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 811.210200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 811.215221] sctp_bind_bucket 0KB 3KB [ 811.218850] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 811.224124] DCCPv6 6832KB 6832KB [ 811.233026] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 811.233047] 12872 total pagecache pages [ 811.233059] 0 pages in swap cache [ 811.233067] Swap cache stats: add 0, delete 0, find 0/0 [ 811.233072] Free swap = 0kB [ 811.233076] Total swap = 0kB [ 811.233084] 2097051 pages RAM [ 811.233088] 0 pages HighMem/MovableOnly [ 811.233093] 369649 pages reserved [ 811.233097] 0 pages cma reserved [ 811.312565] DCCP 6481KB 6483KB [ 811.324983] RXRPC 2234KB 2236KB [ 811.344018] rxrpc_call_jar 15457KB 15458KB [ 811.350324] bridge_fdb_cache 11KB 15KB [ 811.364757] fib6_nodes 155KB 216KB [ 811.371068] ip6_dst_cache 240KB 390KB [ 811.385235] ip6_mrt_cache 1KB 8KB [ 811.390604] RAWv6 27680KB 27681KB [ 811.396082] UDPv6 2608KB 2610KB [ 811.401448] TCPv6 4410KB 4410KB [ 811.406871] nf_conntrack 15KB 37KB [ 811.412239] AF_VSOCK 1KB 3KB [ 811.423134] t10_alua_lu_gp_cache 0KB 3KB [ 811.430008] sd_ext_cdb 0KB 7KB [ 811.447197] scsi_sense_cache 1056KB 1060KB [ 811.452574] virtio_scsi_cmd 16KB 16KB [ 811.458033] sgpool-128 8KB 8KB [ 811.463408] sgpool-64 4KB 12KB [ 811.468855] sgpool-32 2KB 15KB [ 811.474227] sgpool-16 1KB 7KB [ 811.479681] sgpool-8 0KB 7KB [ 811.485051] mqueue_inode_cache 22KB 37KB [ 811.490596] bio_post_read_ctx 14KB 15KB [ 811.496081] bio-2 14KB 15KB [ 811.501443] jfs_mp 7KB 7KB [ 811.506948] cifs_small_rq 15KB 16KB [ 811.512310] cifs_request 67KB 67KB [ 811.517756] cifs_mpx_ids 0KB 7KB [ 811.523137] nfs_commit_data 3KB 14KB [ 811.528592] nfs_write_data 34KB 44KB [ 811.533986] ext4_system_zone 1KB 7KB [ 811.539437] fanotify_event_info 0KB 3KB [ 811.544970] fsnotify_mark 0KB 3KB [ 811.550426] dio 435KB 438KB [ 811.555878] bio-1 1KB 7KB [ 811.561246] pid_namespace 2KB 7KB [ 811.573372] kvm_vcpu 23KB 23KB [ 811.578828] kvm_mmu_page_header 9KB 11KB [ 811.584363] pte_list_desc 1KB 3KB [ 811.615244] rpc_buffers 17KB 25KB [ 811.620619] rpc_tasks 2KB 7KB [ 811.639279] UNIX 166KB 191KB [ 811.644655] ip_mrt_cache 0KB 4KB [ 811.656685] tcp_bind_bucket 174KB 176KB [ 811.662128] inet_peer_cache 0KB 4KB [ 811.667595] xfrm_state 2KB 4KB [ 811.672954] ip_fib_trie 23KB 35KB [ 811.678356] ip_fib_alias 111KB 150KB [ 811.683718] ip_dst_cache 10KB 68KB [ 811.689159] RAW 16398KB 16402KB [ 811.694653] UDP 4632KB 4637KB [ 811.700071] TCP 272KB 281KB [ 811.705812] hugetlbfs_inode_cache 3KB 15KB [ 811.711513] fscache_cookie_jar 1KB 7KB [ 811.719623] eventpoll_pwq 9KB 31KB [ 811.727813] eventpoll_epi 17KB 51KB [ 811.768966] inotify_inode_mark 7KB 11KB [ 811.800396] request_queue 177KB 177KB [ 811.834736] blkdev_requests 1KB 3KB [ 811.844656] blkdev_ioc 27KB 27KB [ 811.850480] bio-0 5856KB 5857KB [ 811.859436] biovec-max 7903KB 7903KB [ 811.864808] biovec-64 3890KB 3890KB [ 811.870350] biovec-16 1203KB 1203KB [ 811.875846] bio_integrity_payload 1KB 8KB [ 811.881627] khugepaged_mm_slot 157KB 159KB [ 811.887271] uid_cache 0KB 4KB [ 811.892637] dmaengine-unmap-2 0KB 3KB [ 811.899534] audit_buffer 1KB 3KB [ 811.922048] skbuff_fclone_cache 37KB 41KB [ 811.931983] skbuff_head_cache 7652KB 7691KB [ 812.001408] configfs_dir_cache 3KB 7KB [ 812.023894] file_lock_cache 8KB 19KB [ 812.051524] file_lock_ctx 8KB 15KB [ 812.075224] fsnotify_mark_connector 3KB 7KB [ 812.081132] net_namespace 23905KB 23905KB [ 812.095144] shmem_inode_cache 7887KB 8065KB [ 812.100517] task_delay_info 1608KB 1865KB [ 812.106096] taskstats 9KB 22KB [ 812.111457] proc_dir_entry 123856KB 123858KB [ 812.116863] pde_opener 1KB 7KB [ 812.122224] seq_file 31KB 31KB [ 812.143262] sigqueue 127KB 189KB [ 812.149186] kernfs_node_cache 359611KB 359611KB [ 812.154531] mnt_cache 190KB 204KB [ 812.164581] filp 5146KB 7361KB [ 812.170415] names_cache 50689KB 50715KB [ 812.180936] iint_cache 26KB 55KB [ 812.187062] key_jar 10KB 18KB [ 812.192430] uts_namespace 2KB 7KB [ 812.197842] nsproxy 238KB 241KB [ 812.203201] vm_area_struct 25376KB 25434KB [ 812.213017] mm_struct 4693KB 4693KB [ 812.218437] fs_cache 2160KB 2536KB [ 812.223795] files_cache 7832KB 8538KB [ 812.229235] signal_cache 12159KB 12987KB [ 812.234595] sighand_cache 7076KB 7110KB [ 812.240021] task_struct 53025KB 53056KB [ 812.245467] cred_jar 5315KB 5984KB [ 812.250825] anon_vma_chain 35993KB 36020KB [ 812.256241] anon_vma 8857KB 8874KB [ 812.261601] pid 770KB 896KB [ 812.267015] Acpi-Operand 156KB 190KB [ 812.272367] Acpi-ParseExt 9KB 11KB [ 812.277761] Acpi-Parse 41KB 47KB [ 812.283119] Acpi-State 52KB 63KB [ 812.288976] Acpi-Namespace 21KB 23KB [ 812.294732] numa_policy 0KB 3KB [ 812.300148] debug_objects_cache 27581KB 27583KB [ 812.306716] trace_event_file 297KB 298KB [ 812.312583] ftrace_event_field 398KB 401KB [ 812.320473] pool_workqueue 2864KB 2864KB [ 812.325974] page->ptl 4648KB 4668KB [ 812.331370] kmalloc-2097152 2050KB 2050KB [ 812.336773] kmalloc-524288 2056KB 2056KB [ 812.342289] kmalloc-262144 1290KB 1290KB [ 812.347757] kmalloc-131072 780KB 1040KB [ 812.353117] kmalloc-65536 4356KB 4356KB [ 812.358536] kmalloc-32768 151701KB 151701KB [ 812.363896] kmalloc-16384 46068KB 46068KB [ 812.369371] kmalloc-8192 106037KB 106037KB [ 812.374723] kmalloc-4096 491754KB 491754KB [ 812.380103] kmalloc-2048 382083KB 382085KB [ 812.385546] kmalloc-1024 151344KB 151349KB [ 812.390908] kmalloc-512 124231KB 129761KB [ 812.396307] kmalloc-256 80170KB 81198KB [ 812.401661] kmalloc-128 39965KB 40044KB [ 812.407074] kmalloc-96 10727KB 11116KB [ 812.412488] kmalloc-64 28357KB 29016KB [ 812.417887] kmalloc-32 25094KB 25621KB [ 812.423239] kmalloc-192 54294KB 55148KB [ 812.428992] kmem_cache 178KB 183KB [ 812.434358] Out of memory (oom_kill_allocating_task): Kill process 30958 (syz-executor.4) score 0 or sacrifice child [ 812.445457] Killed process 18977 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14144kB, shmem-rss:0kB [ 812.459740] oom_reaper: reaped process 18977 (syz-executor.4), now anon-rss:0kB, file-rss:14144kB, shmem-rss:0kB [ 812.535519] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 812.548653] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 812.553780] CPU: 1 PID: 19873 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 812.561660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.571016] Call Trace: [ 812.573618] dump_stack+0x1fc/0x2ef [ 812.577259] dump_header+0x15d/0xc3f [ 812.581156] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 812.586346] ? ___ratelimit+0x319/0x590 [ 812.590325] oom_kill_process.cold+0x10/0x692 [ 812.594828] ? check_preemption_disabled+0x41/0x280 [ 812.599853] ? has_intersects_mems_allowed+0x1d6/0x290 [ 812.605141] out_of_memory+0x1072/0x1390 [ 812.609218] ? oom_killer_disable+0x270/0x270 [ 812.613720] ? mutex_trylock+0x15f/0x1a0 [ 812.617793] __alloc_pages_nodemask+0x23a2/0x2890 [ 812.622658] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 812.627506] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 812.632368] ? __debug_object_init+0x145/0x9b0 [ 812.636956] ? ____cache_alloc_node+0x156/0x1d0 [ 812.641623] ? cache_grow_begin+0x64/0x8a0 [ 812.645863] cache_grow_begin+0xa4/0x8a0 [ 812.649934] fallback_alloc+0x213/0x2e0 [ 812.653919] kmem_cache_alloc+0x1e4/0x370 [ 812.658078] copy_process.part.0+0x2b1d/0x8260 [ 812.662668] ? __handle_mm_fault+0x2bb6/0x41c0 [ 812.667256] ? lock_downgrade+0x720/0x720 [ 812.671421] ? __cleanup_sighand+0x60/0x60 [ 812.675671] ? wake_up_new_task+0x648/0xb10 [ 812.680003] ? __do_page_fault+0x6d1/0xd60 [ 812.684366] _do_fork+0x22f/0xf30 [ 812.687827] ? fork_idle+0x220/0x220 [ 812.691584] ? up_read+0x17/0x110 [ 812.695041] ? __do_page_fault+0x180/0xd60 [ 812.699278] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 812.704644] ? trace_hardirqs_off_caller+0x6e/0x210 [ 812.709682] ? do_syscall_64+0x21/0x620 [ 812.713656] do_syscall_64+0xf9/0x620 [ 812.717648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 812.722881] RIP: 0033:0x7fed5f428fe9 [ 812.726591] Code: Bad RIP value. [ 812.729935] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 812.737624] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 812.744897] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 812.752146] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 812.759401] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 812.766873] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 812.788651] Mem-Info: [ 812.791682] active_anon:585670 inactive_anon:5077 isolated_anon:0 [ 812.791682] active_file:12 inactive_file:70 isolated_file:0 [ 812.791682] unevictable:0 dirty:0 writeback:0 unstable:0 [ 812.791682] slab_reclaimable:39200 slab_unreclaimable:895560 [ 812.791682] mapped:22535 shmem:12845 pagetables:41763 bounce:0 [ 812.791682] free:25110 free_pcp:178 free_cma:0 [ 812.850904] Node 0 active_anon:1308260kB inactive_anon:20308kB active_file:160kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:90140kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 812.879438] Node 1 active_anon:1034420kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 812.908200] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 812.946910] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 812.951956] Node 0 DMA32 free:35100kB min:35996kB low:44992kB high:53988kB active_anon:1304164kB inactive_anon:20308kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:38072kB bounce:0kB free_pcp:1488kB local_pcp:504kB free_cma:0kB [ 812.991238] lowmem_reserve[]: 0 0 1 1 1 [ 812.997451] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 813.061373] lowmem_reserve[]: 0 0 0 0 0 [ 813.071147] Node 1 Normal free:53688kB min:53876kB low:67344kB high:80812kB active_anon:1034420kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73408kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 813.105170] lowmem_reserve[]: 0 0 0 0 0 [ 813.109164] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 813.125273] Node 0 DMA32: 5*4kB (UME) 287*8kB (UME) 199*16kB (UME) 208*32kB (UME) 177*64kB (UME) 61*128kB (UM) 16*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35388kB [ 813.140625] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 813.151364] Node 1 Normal: 736*4kB (UME) 39*8kB (UME) 50*16kB (UME) 13*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53688kB [ 813.185866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 813.194728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 813.212441] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 813.221496] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 813.230233] 12898 total pagecache pages [ 813.234473] 0 pages in swap cache [ 813.238105] Swap cache stats: add 0, delete 0, find 0/0 [ 813.243460] Free swap = 0kB [ 813.246740] Total swap = 0kB [ 813.249761] 2097051 pages RAM [ 813.252873] 0 pages HighMem/MovableOnly [ 813.256914] 369649 pages reserved [ 813.260364] 0 pages cma reserved [ 813.263710] Unreclaimable slab info: [ 813.267442] Name Used Total [ 813.272963] pid_2 189KB 196KB [ 813.278413] batadv_tt_change_cache 1KB 3KB [ 813.284202] batadv_tl_cache 8KB 12KB [ 813.344973] TIPC 2061KB 2062KB [ 813.351054] rds_tcp_connection 4KB 7KB [ 813.358862] rds_connection 0KB 3KB [ 813.364228] SCTPv6 5830KB 5834KB [ 813.369720] sctp_chunk 5KB 11KB [ 813.375167] sctp_bind_bucket 0KB 3KB [ 813.380567] DCCPv6 6832KB 6832KB [ 813.386203] DCCP 6481KB 6483KB [ 813.391595] RXRPC 2232KB 2236KB [ 813.396978] rxrpc_call_jar 15457KB 15458KB [ 813.402395] bridge_fdb_cache 11KB 15KB [ 813.411045] fib6_nodes 155KB 216KB [ 813.416530] ip6_dst_cache 240KB 390KB [ 813.421887] ip6_mrt_cache 1KB 8KB [ 813.427270] RAWv6 27680KB 27681KB [ 813.432716] UDPv6 2604KB 2610KB [ 813.438121] TCPv6 4410KB 4410KB [ 813.443477] nf_conntrack 15KB 37KB [ 813.448885] AF_VSOCK 1KB 3KB [ 813.454256] t10_alua_lu_gp_cache 0KB 3KB [ 813.460353] sd_ext_cdb 0KB 7KB [ 813.466881] scsi_sense_cache 1056KB 1060KB [ 813.472382] virtio_scsi_cmd 16KB 16KB [ 813.478162] sgpool-128 8KB 8KB [ 813.483512] sgpool-64 4KB 12KB [ 813.488931] sgpool-32 2KB 15KB [ 813.494283] sgpool-16 1KB 7KB [ 813.499696] sgpool-8 0KB 7KB [ 813.505129] mqueue_inode_cache 22KB 37KB [ 813.510631] bio_post_read_ctx 14KB 15KB [ 813.516094] bio-2 14KB 15KB [ 813.521438] jfs_mp 7KB 7KB [ 813.526883] cifs_small_rq 15KB 16KB [ 813.532240] cifs_request 67KB 67KB [ 813.537815] cifs_mpx_ids 0KB 7KB [ 813.543191] nfs_commit_data 3KB 14KB [ 813.548574] nfs_write_data 34KB 44KB [ 813.553947] ext4_system_zone 1KB 7KB [ 813.559379] fanotify_event_info 0KB 3KB [ 813.564927] fsnotify_mark 0KB 3KB [ 813.570742] dio 435KB 438KB [ 813.576792] bio-1 1KB 7KB [ 813.582149] pid_namespace 2KB 7KB [ 813.588852] kvm_vcpu 23KB 23KB [ 813.594219] kvm_mmu_page_header 9KB 11KB [ 813.599963] pte_list_desc 1KB 3KB [ 813.605362] rpc_buffers 17KB 25KB [ 813.610718] rpc_tasks 2KB 7KB [ 813.616153] UNIX 166KB 191KB [ 813.621506] ip_mrt_cache 0KB 4KB [ 813.626874] tcp_bind_bucket 173KB 176KB [ 813.632216] inet_peer_cache 0KB 4KB [ 813.637740] xfrm_state 2KB 4KB [ 813.643107] ip_fib_trie 23KB 35KB [ 813.655456] ip_fib_alias 111KB 150KB [ 813.660829] ip_dst_cache 10KB 68KB [ 813.666226] RAW 16398KB 16402KB [ 813.671571] UDP 4632KB 4637KB [ 813.676949] TCP 272KB 281KB [ 813.682294] hugetlbfs_inode_cache 3KB 15KB [ 813.688044] fscache_cookie_jar 1KB 7KB [ 813.693489] eventpoll_pwq 8KB 31KB [ 813.699264] eventpoll_epi 16KB 51KB [ 813.704610] inotify_inode_mark 7KB 11KB [ 813.710572] request_queue 177KB 177KB [ 813.716317] blkdev_requests 1KB 3KB [ 813.721676] blkdev_ioc 23KB 27KB [ 813.727084] bio-0 5913KB 5913KB [ 813.732437] biovec-max 7903KB 7903KB [ 813.737834] biovec-64 3890KB 3890KB [ 813.743454] biovec-16 1218KB 1218KB [ 813.749208] bio_integrity_payload 1KB 8KB [ 813.755133] khugepaged_mm_slot 156KB 159KB [ 813.760751] uid_cache 0KB 4KB [ 813.766153] dmaengine-unmap-2 0KB 3KB [ 813.771507] audit_buffer 1KB 3KB [ 813.776971] skbuff_fclone_cache 36KB 41KB [ 813.782496] skbuff_head_cache 7676KB 7713KB [ 813.787878] configfs_dir_cache 3KB 7KB [ 813.793402] file_lock_cache 8KB 19KB [ 813.798802] file_lock_ctx 8KB 15KB [ 813.804163] fsnotify_mark_connector 3KB 7KB [ 813.811858] net_namespace 23905KB 23905KB [ 813.817689] shmem_inode_cache 7887KB 8065KB [ 813.823044] task_delay_info 1608KB 1865KB [ 813.828933] taskstats 9KB 22KB [ 813.834291] proc_dir_entry 123856KB 123858KB [ 813.839758] pde_opener 1KB 7KB [ 813.845331] seq_file 30KB 31KB [ 813.850693] sigqueue 121KB 189KB [ 813.856076] kernfs_node_cache 359611KB 359611KB [ 813.861423] mnt_cache 190KB 204KB [ 813.866853] filp 5118KB 7353KB [ 813.872198] names_cache 50681KB 50715KB [ 813.877610] iint_cache 26KB 55KB [ 813.882972] key_jar 10KB 18KB [ 813.892512] uts_namespace 2KB 7KB [ 813.897998] nsproxy 237KB 241KB [ 813.903363] vm_area_struct 25375KB 25434KB [ 813.908780] mm_struct 4693KB 4693KB [ 813.914138] fs_cache 2160KB 2536KB [ 813.919517] files_cache 7830KB 8538KB [ 813.924862] signal_cache 12159KB 12987KB [ 813.930365] sighand_cache 7076KB 7110KB [ 813.937063] task_struct 53025KB 53056KB [ 813.943091] cred_jar 5309KB 5984KB [ 813.982926] anon_vma_chain 35991KB 36020KB [ 813.995482] anon_vma 8856KB 8874KB [ 814.003196] pid 767KB 896KB [ 814.008681] Acpi-Operand 156KB 190KB [ 814.014047] Acpi-ParseExt 9KB 11KB [ 814.019505] Acpi-Parse 41KB 47KB [ 814.024864] Acpi-State 52KB 63KB [ 814.030318] Acpi-Namespace 21KB 23KB [ 814.035849] numa_policy 0KB 3KB [ 814.041267] debug_objects_cache 27580KB 27583KB [ 814.051038] trace_event_file 297KB 298KB [ 814.057456] ftrace_event_field 398KB 401KB [ 814.062907] pool_workqueue 2862KB 2864KB [ 814.072655] page->ptl 4648KB 4668KB [ 814.079216] kmalloc-2097152 2050KB 2050KB [ 814.084574] kmalloc-524288 2056KB 2056KB [ 814.094494] kmalloc-262144 1290KB 1290KB [ 814.102755] kmalloc-131072 780KB 1040KB [ 814.133430] kmalloc-65536 4356KB 4356KB [ 814.159178] kmalloc-32768 151701KB 151701KB [ 814.165110] kmalloc-16384 46068KB 46068KB [ 814.170489] kmalloc-8192 106037KB 106037KB [ 814.188235] kmalloc-4096 491754KB 491754KB [ 814.193619] kmalloc-2048 382083KB 382085KB [ 814.217008] kmalloc-1024 151407KB 151412KB [ 814.222400] kmalloc-512 124245KB 129768KB [ 814.227926] kmalloc-256 80177KB 81206KB [ 814.233287] kmalloc-128 39965KB 40044KB [ 814.238698] kmalloc-96 10727KB 11116KB [ 814.244067] kmalloc-64 28357KB 29016KB [ 814.249482] kmalloc-32 25106KB 25633KB [ 814.254838] kmalloc-192 54294KB 55148KB [ 814.260213] kmem_cache 178KB 183KB [ 814.266190] Out of memory (oom_kill_allocating_task): Kill process 19873 (syz-executor.4) score 0 or sacrifice child [ 814.277279] Killed process 19016 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14148kB, shmem-rss:0kB [ 814.291184] oom_reaper: reaped process 19016 (syz-executor.4), now anon-rss:0kB, file-rss:14148kB, shmem-rss:0kB [ 814.434729] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 814.447087] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 814.452426] CPU: 0 PID: 8088 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 [ 814.459871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.469222] Call Trace: [ 814.471813] dump_stack+0x1fc/0x2ef [ 814.475449] dump_header+0x15d/0xc3f [ 814.479169] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 814.484272] ? ___ratelimit+0x319/0x590 [ 814.488256] oom_kill_process.cold+0x10/0x692 [ 814.492752] ? check_preemption_disabled+0x41/0x280 [ 814.497777] ? has_intersects_mems_allowed+0x1d6/0x290 [ 814.503037] out_of_memory+0x1072/0x1390 [ 814.507112] ? oom_killer_disable+0x270/0x270 [ 814.511612] ? mutex_trylock+0x15f/0x1a0 [ 814.515676] __alloc_pages_nodemask+0x23a2/0x2890 [ 814.520519] ? find_get_entry+0x4cd/0x8a0 [ 814.524656] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 814.529518] alloc_pages_current+0x193/0x2a0 [ 814.533930] filemap_fault+0x146e/0x2180 [ 814.538010] ext4_filemap_fault+0x84/0xb0 [ 814.542164] __do_fault+0x10b/0x4b0 [ 814.545796] __handle_mm_fault+0x273b/0x41c0 [ 814.550209] ? vm_insert_page+0x9c0/0x9c0 [ 814.554353] ? __fget+0x356/0x510 [ 814.557821] ? check_preemption_disabled+0x41/0x280 [ 814.562840] handle_mm_fault+0x436/0xb10 [ 814.566910] __do_page_fault+0x68e/0xd60 [ 814.570977] ? trace_hardirqs_off_caller+0x6e/0x210 [ 814.576040] ? spurious_fault+0x840/0x840 [ 814.580188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 814.585038] ? page_fault+0x8/0x30 [ 814.588579] page_fault+0x1e/0x30 [ 814.592037] RIP: 0033:0x40bac0 [ 814.595226] Code: Bad RIP value. [ 814.598588] RSP: 002b:000000c00003dee8 EFLAGS: 00010206 [ 814.603941] RAX: 00000000018c1ad0 RBX: 0000000000000000 RCX: 000000c000000480 [ 814.611198] RDX: 000000bd4e3f9a17 RSI: 000000c00003d928 RDI: 0000000000000003 [ 814.618463] RBP: 000000c00003df28 R08: 0000000000000000 R09: 000000d119b3740b [ 814.625738] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000043b6e0 [ 814.633001] R13: 0000000000000000 R14: 00000000008e0d68 R15: 0000000000000000 [ 814.649724] Mem-Info: [ 814.652176] active_anon:585670 inactive_anon:5077 isolated_anon:0 [ 814.652176] active_file:11 inactive_file:0 isolated_file:0 [ 814.652176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 814.652176] slab_reclaimable:39233 slab_unreclaimable:895609 [ 814.652176] mapped:22523 shmem:12845 pagetables:41763 bounce:0 [ 814.652176] free:25118 free_pcp:0 free_cma:0 [ 814.694296] Node 0 active_anon:1308260kB inactive_anon:20308kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90092kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 814.739709] Node 1 active_anon:1034420kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 814.774958] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 814.806287] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 814.811337] Node 0 DMA32 free:35980kB min:35996kB low:44992kB high:53988kB active_anon:1304164kB inactive_anon:20308kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21248kB pagetables:38072kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 814.848762] lowmem_reserve[]: 0 0 1 1 1 [ 814.863804] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 814.924790] lowmem_reserve[]: 0 0 0 0 0 [ 814.964498] Node 1 Normal free:53632kB min:53876kB low:67344kB high:80812kB active_anon:1034420kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73408kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 814.995063] lowmem_reserve[]: 0 0 0 0 0 [ 814.999196] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 815.017459] Node 0 DMA32: 160*4kB (UM) 320*8kB (ME) 201*16kB (ME) 209*32kB (ME) 173*64kB (ME) 60*128kB (M) 15*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35696kB [ 815.032489] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 815.043249] Node 1 Normal: 736*4kB (UME) 40*8kB (UME) 46*16kB (UME) 13*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53632kB [ 815.061098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 815.070366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 815.078984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 815.087929] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 815.096556] 12884 total pagecache pages [ 815.100534] 0 pages in swap cache [ 815.103976] Swap cache stats: add 0, delete 0, find 0/0 [ 815.109378] Free swap = 0kB [ 815.112377] Total swap = 0kB [ 815.115664] 2097051 pages RAM [ 815.118765] 0 pages HighMem/MovableOnly [ 815.122731] 369649 pages reserved [ 815.126326] 0 pages cma reserved [ 815.129827] Unreclaimable slab info: [ 815.133930] Name Used Total [ 815.139639] pid_2 189KB 196KB [ 815.145120] batadv_tt_change_cache 1KB 3KB [ 815.150924] batadv_tl_cache 8KB 12KB [ 815.156372] TIPC 2061KB 2062KB [ 815.161721] rds_tcp_connection 4KB 7KB [ 815.167464] rds_connection 0KB 3KB [ 815.172967] SCTPv6 5830KB 5834KB [ 815.179597] sctp_chunk 5KB 11KB [ 815.185213] sctp_bind_bucket 0KB 3KB [ 815.190621] DCCPv6 6832KB 6832KB [ 815.196073] DCCP 6481KB 6483KB [ 815.201510] RXRPC 2232KB 2236KB [ 815.207038] rxrpc_call_jar 15457KB 15458KB [ 815.212398] bridge_fdb_cache 11KB 15KB [ 815.217816] fib6_nodes 155KB 216KB [ 815.223163] ip6_dst_cache 240KB 390KB [ 815.228561] ip6_mrt_cache 1KB 8KB [ 815.234002] RAWv6 27680KB 27681KB [ 815.239447] UDPv6 2604KB 2610KB [ 815.244807] TCPv6 4410KB 4410KB [ 815.264965] nf_conntrack 11KB 37KB [ 815.270355] AF_VSOCK 1KB 3KB [ 815.277400] t10_alua_lu_gp_cache 0KB 3KB [ 815.283017] sd_ext_cdb 0KB 7KB [ 815.288489] scsi_sense_cache 1056KB 1060KB [ 815.293834] virtio_scsi_cmd 16KB 16KB [ 815.300403] sgpool-128 8KB 8KB [ 815.306013] sgpool-64 4KB 12KB [ 815.311361] sgpool-32 2KB 15KB [ 815.316827] sgpool-16 1KB 7KB [ 815.322177] sgpool-8 0KB 7KB [ 815.331863] mqueue_inode_cache 22KB 37KB [ 815.337366] bio_post_read_ctx 14KB 15KB [ 815.342750] bio-2 14KB 15KB [ 815.348131] jfs_mp 7KB 7KB [ 815.353494] cifs_small_rq 15KB 16KB [ 815.358920] cifs_request 67KB 67KB [ 815.364271] cifs_mpx_ids 0KB 7KB [ 815.369651] nfs_commit_data 3KB 14KB [ 815.375097] nfs_write_data 34KB 44KB [ 815.380575] ext4_system_zone 1KB 7KB [ 815.386011] fanotify_event_info 0KB 3KB [ 815.391548] fsnotify_mark 0KB 3KB [ 815.396942] dio 435KB 438KB [ 815.402286] bio-1 1KB 7KB [ 815.407678] pid_namespace 2KB 7KB [ 815.413038] kvm_vcpu 23KB 23KB [ 815.418616] kvm_mmu_page_header 9KB 11KB [ 815.424156] pte_list_desc 1KB 3KB [ 815.429790] rpc_buffers 17KB 25KB [ 815.435634] rpc_tasks 2KB 7KB [ 815.440990] UNIX 166KB 191KB [ 815.446401] ip_mrt_cache 0KB 4KB [ 815.451768] tcp_bind_bucket 172KB 176KB [ 815.457171] inet_peer_cache 0KB 4KB [ 815.462519] xfrm_state 2KB 4KB [ 815.467924] ip_fib_trie 23KB 35KB [ 815.473276] ip_fib_alias 111KB 150KB [ 815.478683] ip_dst_cache 10KB 68KB [ 815.484126] RAW 16398KB 16402KB [ 815.492873] UDP 4632KB 4637KB [ 815.498333] TCP 272KB 281KB [ 815.503696] hugetlbfs_inode_cache 3KB 15KB [ 815.509437] fscache_cookie_jar 1KB 7KB [ 815.514961] eventpoll_pwq 8KB 31KB [ 815.520322] eventpoll_epi 15KB 51KB [ 815.525980] inotify_inode_mark 7KB 11KB [ 815.531431] request_queue 177KB 177KB [ 815.538286] blkdev_requests 1KB 3KB [ 815.543653] blkdev_ioc 22KB 27KB [ 815.549107] bio-0 5935KB 5936KB [ 815.554469] biovec-max 7903KB 7903KB [ 815.559896] biovec-64 3890KB 3890KB [ 815.565295] biovec-16 1222KB 1222KB [ 815.570646] bio_integrity_payload 1KB 8KB [ 815.576428] khugepaged_mm_slot 154KB 159KB [ 815.581963] uid_cache 0KB 4KB [ 815.587333] dmaengine-unmap-2 0KB 3KB [ 815.592676] audit_buffer 1KB 3KB [ 815.598076] skbuff_fclone_cache 36KB 41KB [ 815.603593] skbuff_head_cache 7721KB 7758KB [ 815.608987] configfs_dir_cache 3KB 7KB [ 815.614429] file_lock_cache 8KB 19KB [ 815.619817] file_lock_ctx 8KB 15KB [ 815.625200] fsnotify_mark_connector 3KB 7KB [ 815.631070] net_namespace 23905KB 23905KB [ 815.636483] shmem_inode_cache 7887KB 8065KB [ 815.641833] task_delay_info 1600KB 1865KB [ 815.647206] taskstats 9KB 22KB [ 815.652548] proc_dir_entry 123854KB 123858KB [ 815.657974] pde_opener 1KB 7KB [ 815.663329] seq_file 29KB 31KB [ 815.670383] sigqueue 115KB 189KB [ 815.680092] kernfs_node_cache 359611KB 359611KB [ 815.686743] mnt_cache 190KB 204KB [ 815.692094] filp 5105KB 7353KB [ 815.701614] names_cache 50668KB 50715KB [ 815.707849] iint_cache 26KB 55KB [ 815.713194] key_jar 10KB 18KB [ 815.722726] uts_namespace 2KB 7KB [ 815.734972] nsproxy 236KB 241KB [ 815.740339] vm_area_struct 25374KB 25434KB [ 815.745755] mm_struct 4693KB 4693KB [ 815.751113] fs_cache 2152KB 2536KB [ 815.756538] files_cache 7815KB 8538KB [ 815.761899] signal_cache 12145KB 12987KB [ 815.767279] sighand_cache 7067KB 7104KB [ 815.772621] task_struct 53012KB 53056KB [ 815.778037] cred_jar 5297KB 5984KB [ 815.783391] anon_vma_chain 35988KB 36020KB [ 815.788952] anon_vma 8855KB 8874KB [ 815.794299] pid 763KB 896KB [ 815.799686] Acpi-Operand 156KB 190KB [ 815.805181] Acpi-ParseExt 9KB 11KB [ 815.810540] Acpi-Parse 41KB 47KB [ 815.815979] Acpi-State 52KB 63KB [ 815.821336] Acpi-Namespace 21KB 23KB [ 815.826713] numa_policy 0KB 3KB [ 815.832058] debug_objects_cache 27578KB 27583KB [ 815.837659] trace_event_file 297KB 298KB [ 815.843019] ftrace_event_field 398KB 401KB [ 815.848474] pool_workqueue 2860KB 2864KB [ 815.853816] page->ptl 4647KB 4668KB [ 815.859219] kmalloc-2097152 2050KB 2050KB [ 815.864563] kmalloc-524288 2056KB 2056KB [ 815.869985] kmalloc-262144 1290KB 1290KB [ 815.875407] kmalloc-131072 780KB 1040KB [ 815.880759] kmalloc-65536 4356KB 4356KB [ 815.894315] kmalloc-32768 151701KB 151701KB [ 815.899774] kmalloc-16384 46068KB 46068KB [ 815.905780] kmalloc-8192 106037KB 106037KB [ 815.914908] kmalloc-4096 491754KB 491754KB [ 815.920280] kmalloc-2048 382081KB 382085KB [ 815.931580] kmalloc-1024 151461KB 151467KB [ 815.955357] kmalloc-512 124280KB 129780KB [ 816.002549] kmalloc-256 80185KB 81213KB [ 816.022568] kmalloc-128 39963KB 40044KB [ 816.028761] kmalloc-96 10727KB 11116KB [ 816.034131] kmalloc-64 28357KB 29016KB [ 816.042870] kmalloc-32 25114KB 25641KB [ 816.080832] kmalloc-192 54293KB 55148KB [ 816.088420] kmem_cache 178KB 183KB [ 816.093881] Out of memory (oom_kill_allocating_task): Kill process 8088 (syz-fuzzer) score 0 or sacrifice child [ 816.113904] Killed process 8115 (syz-executor.2) total-vm:48476kB, anon-rss:364kB, file-rss:4kB, shmem-rss:0kB [ 816.140005] oom_reaper: reaped process 8115 (syz-executor.2), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 816.150829] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 816.192880] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 816.243680] CPU: 1 PID: 19873 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 816.251593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.260950] Call Trace: [ 816.263543] dump_stack+0x1fc/0x2ef [ 816.267178] dump_header+0x15d/0xc3f [ 816.270893] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 816.275995] ? ___ratelimit+0x319/0x590 [ 816.279975] oom_kill_process.cold+0x10/0x692 [ 816.284483] ? check_preemption_disabled+0x41/0x280 [ 816.289512] ? has_intersects_mems_allowed+0x1d6/0x290 [ 816.294795] out_of_memory+0x1072/0x1390 [ 816.298868] ? oom_killer_disable+0x270/0x270 [ 816.303364] ? mutex_trylock+0x15f/0x1a0 [ 816.307431] __alloc_pages_nodemask+0x23a2/0x2890 [ 816.312300] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 816.317145] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 816.321999] ? __debug_object_init+0x145/0x9b0 [ 816.326595] ? ____cache_alloc_node+0x156/0x1d0 [ 816.331269] ? cache_grow_begin+0x64/0x8a0 [ 816.335510] cache_grow_begin+0xa4/0x8a0 [ 816.339579] fallback_alloc+0x213/0x2e0 [ 816.343563] kmem_cache_alloc+0x1e4/0x370 [ 816.347720] copy_process.part.0+0x2b1d/0x8260 [ 816.352307] ? __handle_mm_fault+0x2bb6/0x41c0 [ 816.356895] ? lock_downgrade+0x720/0x720 [ 816.361062] ? __cleanup_sighand+0x60/0x60 [ 816.365302] ? wake_up_new_task+0x648/0xb10 [ 816.369632] ? __do_page_fault+0x6d1/0xd60 [ 816.373873] _do_fork+0x22f/0xf30 [ 816.377335] ? fork_idle+0x220/0x220 [ 816.381049] ? up_read+0x17/0x110 [ 816.384502] ? __do_page_fault+0x180/0xd60 [ 816.388744] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 816.394114] ? trace_hardirqs_off_caller+0x6e/0x210 [ 816.399136] ? do_syscall_64+0x21/0x620 [ 816.403114] do_syscall_64+0xf9/0x620 [ 816.406935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 816.412124] RIP: 0033:0x7fed5f428fe9 [ 816.415835] Code: Bad RIP value. [ 816.419195] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 816.426907] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 816.434173] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 816.441444] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 816.448715] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 816.455985] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 816.496155] Mem-Info: [ 816.498596] active_anon:585645 inactive_anon:5027 isolated_anon:0 [ 816.498596] active_file:69 inactive_file:213 isolated_file:29 [ 816.498596] unevictable:0 dirty:0 writeback:0 unstable:0 [ 816.498596] slab_reclaimable:39241 slab_unreclaimable:895417 [ 816.498596] mapped:19162 shmem:12845 pagetables:41763 bounce:0 [ 816.498596] free:28548 free_pcp:280 free_cma:0 [ 816.588033] Node 0 active_anon:1308160kB inactive_anon:20108kB active_file:880kB inactive_file:760kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:77248kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 816.620317] IPVS: ftp: loaded support on port[0] = 21 [ 816.630765] Node 1 active_anon:1034420kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 816.631464] IPVS: ftp: loaded support on port[0] = 21 [ 816.657784] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 816.724701] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 816.732287] Node 0 DMA32 free:48636kB min:35996kB low:44992kB high:53988kB active_anon:1304064kB inactive_anon:20108kB active_file:460kB inactive_file:564kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21216kB pagetables:38072kB bounce:0kB free_pcp:1820kB local_pcp:1356kB free_cma:0kB [ 816.764116] lowmem_reserve[]: 0 0 1 1 1 [ 816.768526] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 816.800949] lowmem_reserve[]: 0 0 0 0 0 [ 816.805110] Node 1 Normal free:53804kB min:53876kB low:67344kB high:80812kB active_anon:1034420kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73472kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 816.844870] lowmem_reserve[]: 0 0 0 0 0 [ 816.848873] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 816.867107] Node 0 DMA32: 171*4kB (ME) 340*8kB (UME) 632*16kB (UME) 383*32kB (UME) 177*64kB (UME) 63*128kB (UM) 15*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49004kB [ 816.883611] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 816.895266] Node 1 Normal: 752*4kB (UME) 54*8kB (UME) 52*16kB (UME) 12*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53872kB [ 816.912589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 816.922018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 816.940385] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 816.949707] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 816.965840] 12915 total pagecache pages [ 816.969895] 0 pages in swap cache [ 816.973335] Swap cache stats: add 0, delete 0, find 0/0 [ 816.995834] Free swap = 0kB [ 816.998870] Total swap = 0kB [ 817.001883] 2097051 pages RAM [ 817.008607] 0 pages HighMem/MovableOnly [ 817.012587] 369649 pages reserved [ 817.016130] 0 pages cma reserved [ 817.019492] Unreclaimable slab info: [ 817.023201] Name Used Total [ 817.028803] pid_2 191KB 196KB [ 817.034220] batadv_tt_change_cache 1KB 3KB [ 817.040277] batadv_tl_cache 8KB 12KB [ 817.045844] TIPC 2062KB 2062KB [ 817.051253] rds_tcp_connection 4KB 7KB [ 817.058258] rds_connection 0KB 3KB [ 817.064083] SCTPv6 5832KB 5834KB [ 817.069497] sctp_chunk 5KB 11KB [ 817.074949] sctp_bind_bucket 0KB 3KB [ 817.080306] DCCPv6 6835KB 6840KB [ 817.085692] DCCP 6483KB 6483KB [ 817.091083] RXRPC 2234KB 2236KB [ 817.097148] rxrpc_call_jar 15468KB 15474KB [ 817.103185] bridge_fdb_cache 11KB 15KB [ 817.108966] fib6_nodes 155KB 216KB [ 817.114333] ip6_dst_cache 237KB 390KB [ 817.120078] ip6_mrt_cache 1KB 8KB [ 817.125482] RAWv6 27690KB 27695KB [ 817.130841] UDPv6 2608KB 2610KB [ 817.136285] TCPv6 4413KB 4416KB [ 817.141761] nf_conntrack 10KB 37KB [ 817.147316] AF_VSOCK 1KB 3KB [ 817.152789] t10_alua_lu_gp_cache 0KB 3KB [ 817.158559] sd_ext_cdb 0KB 7KB [ 817.164041] scsi_sense_cache 1056KB 1060KB [ 817.172547] virtio_scsi_cmd 16KB 16KB [ 817.178216] sgpool-128 8KB 8KB [ 817.183660] sgpool-64 4KB 12KB [ 817.189144] sgpool-32 2KB 15KB [ 817.194591] sgpool-16 1KB 7KB [ 817.200161] sgpool-8 0KB 7KB [ 817.205665] mqueue_inode_cache 22KB 37KB [ 817.211194] bio_post_read_ctx 14KB 15KB [ 817.216766] bio-2 14KB 15KB [ 817.222215] jfs_mp 7KB 7KB [ 817.227793] cifs_small_rq 15KB 16KB [ 817.233229] cifs_request 67KB 67KB [ 817.239085] cifs_mpx_ids 0KB 7KB [ 817.244552] nfs_commit_data 3KB 14KB [ 817.250106] nfs_write_data 34KB 44KB [ 817.255676] ext4_system_zone 1KB 7KB [ 817.261132] fanotify_event_info 0KB 3KB [ 817.266859] fsnotify_mark 0KB 3KB [ 817.272295] dio 435KB 438KB [ 817.277780] bio-1 1KB 7KB [ 817.283221] pid_namespace 2KB 7KB [ 817.288744] kvm_vcpu 23KB 23KB [ 817.294109] kvm_mmu_page_header 9KB 11KB [ 817.299767] pte_list_desc 1KB 3KB [ 817.305282] rpc_buffers 17KB 25KB [ 817.310644] rpc_tasks 2KB 7KB [ 817.316186] UNIX 166KB 191KB [ 817.321554] ip_mrt_cache 0KB 4KB [ 817.327078] tcp_bind_bucket 174KB 176KB [ 817.332522] inet_peer_cache 0KB 4KB [ 817.338036] xfrm_state 2KB 4KB [ 817.343475] ip_fib_trie 23KB 35KB [ 817.349091] ip_fib_alias 111KB 150KB [ 817.354539] ip_dst_cache 10KB 68KB [ 817.360064] RAW 16410KB 16410KB [ 817.365593] UDP 4635KB 4637KB [ 817.370962] TCP 272KB 281KB [ 817.380161] hugetlbfs_inode_cache 3KB 15KB [ 817.387136] fscache_cookie_jar 1KB 7KB [ 817.393479] eventpoll_pwq 8KB 31KB [ 817.406339] eventpoll_epi 15KB 51KB [ 817.412946] inotify_inode_mark 7KB 11KB [ 817.423696] request_queue 177KB 177KB [ 817.430919] blkdev_requests 1KB 3KB [ 817.438993] blkdev_ioc 26KB 27KB [ 817.445307] bio-0 6040KB 6041KB [ 817.451855] biovec-max 8010KB 8010KB [ 817.458447] biovec-64 3913KB 3913KB [ 817.465107] biovec-16 1248KB 1248KB [ 817.472927] bio_integrity_payload 1KB 8KB [ 817.480145] khugepaged_mm_slot 154KB 159KB [ 817.495502] uid_cache 0KB 4KB [ 817.502206] dmaengine-unmap-2 0KB 3KB [ 817.509182] audit_buffer 1KB 3KB [ 817.518694] skbuff_fclone_cache 36KB 41KB [ 817.525135] skbuff_head_cache 7728KB 7755KB [ 817.531533] configfs_dir_cache 3KB 7KB [ 817.538356] file_lock_cache 8KB 19KB [ 817.544831] file_lock_ctx 8KB 15KB [ 817.551656] fsnotify_mark_connector 3KB 7KB [ 817.558834] net_namespace 23922KB 23922KB [ 817.568716] shmem_inode_cache 7887KB 8065KB [ 817.575350] task_delay_info 1598KB 1865KB [ 817.581943] taskstats 9KB 22KB [ 817.588347] proc_dir_entry 123931KB 123933KB [ 817.594033] pde_opener 1KB 7KB [ 817.600123] seq_file 28KB 31KB [ 817.606807] sigqueue 129KB 189KB [ 817.613450] kernfs_node_cache 359804KB 359804KB [ 817.620738] mnt_cache 190KB 204KB [ 817.627362] filp 5105KB 7353KB [ 817.634078] names_cache 50196KB 50205KB [ 817.641607] iint_cache 26KB 55KB [ 817.648116] key_jar 10KB 18KB [ 817.654566] uts_namespace 2KB 7KB [ 817.661322] nsproxy 236KB 241KB [ 817.668013] vm_area_struct 25395KB 25453KB [ 817.674847] mm_struct 4696KB 4699KB [ 817.681448] fs_cache 2149KB 2536KB [ 817.688137] files_cache 7804KB 8527KB [ 817.694801] signal_cache 12128KB 12966KB [ 817.701065] sighand_cache 7085KB 7117KB [ 817.707506] task_struct 52804KB 52829KB [ 817.714111] cred_jar 5282KB 5964KB [ 817.720584] anon_vma_chain 36016KB 36043KB [ 817.727181] anon_vma 8861KB 8877KB [ 817.734139] pid 761KB 892KB [ 817.741138] Acpi-Operand 156KB 190KB [ 817.749181] Acpi-ParseExt 9KB 11KB [ 817.756953] Acpi-Parse 41KB 47KB [ 817.763664] Acpi-State 52KB 63KB [ 817.770716] Acpi-Namespace 21KB 23KB [ 817.778260] numa_policy 0KB 3KB [ 817.784973] debug_objects_cache 27597KB 27599KB [ 817.791731] trace_event_file 297KB 298KB [ 817.798062] ftrace_event_field 398KB 401KB [ 817.804372] pool_workqueue 2864KB 2864KB [ 817.822938] page->ptl 4652KB 4672KB [ 817.829834] kmalloc-2097152 2050KB 2050KB [ 817.836920] kmalloc-524288 2056KB 2056KB [ 817.843548] kmalloc-262144 1290KB 1290KB [ 817.850287] kmalloc-131072 780KB 1040KB [ 817.857781] kmalloc-65536 4356KB 4356KB [ 817.865050] kmalloc-32768 151734KB 151734KB [ 817.871543] kmalloc-16384 46117KB 46117KB [ 817.879563] kmalloc-8192 106078KB 106078KB [ 817.886952] kmalloc-4096 491788KB 491788KB [ 817.893592] kmalloc-2048 382293KB 382296KB [ 817.902329] kmalloc-1024 151641KB 151641KB [ 817.908677] kmalloc-512 124301KB 129903KB [ 817.915362] kmalloc-256 80237KB 81281KB [ 817.921845] kmalloc-128 39986KB 40068KB [ 817.928468] kmalloc-96 10722KB 11120KB [ 817.936830] kmalloc-64 28370KB 29044KB [ 817.943401] kmalloc-32 25133KB 25672KB [ 817.952922] kmalloc-192 54322KB 55188KB [ 817.959277] kmem_cache 178KB 183KB [ 817.978912] Out of memory (oom_kill_allocating_task): Kill process 19873 (syz-executor.4) score 0 or sacrifice child [ 817.991228] Killed process 30989 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14080kB, shmem-rss:0kB [ 818.008694] oom_reaper: reaped process 30989 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 818.038708] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 818.059907] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 818.067831] CPU: 0 PID: 19873 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 818.075729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.085079] Call Trace: [ 818.087672] dump_stack+0x1fc/0x2ef [ 818.091305] dump_header+0x15d/0xc3f [ 818.095020] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 818.100120] ? ___ratelimit+0x319/0x590 [ 818.104095] oom_kill_process.cold+0x10/0x692 [ 818.108591] ? check_preemption_disabled+0x41/0x280 [ 818.113610] ? has_intersects_mems_allowed+0x1d6/0x290 [ 818.118890] out_of_memory+0x1072/0x1390 [ 818.122959] ? oom_killer_disable+0x270/0x270 [ 818.127460] ? mutex_trylock+0x15f/0x1a0 [ 818.131524] __alloc_pages_nodemask+0x23a2/0x2890 [ 818.136389] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 818.141247] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 818.146102] ? __debug_object_init+0x145/0x9b0 [ 818.150693] ? ____cache_alloc_node+0x156/0x1d0 [ 818.155352] ? cache_grow_begin+0x64/0x8a0 [ 818.159594] cache_grow_begin+0xa4/0x8a0 [ 818.163669] fallback_alloc+0x213/0x2e0 [ 818.167633] kmem_cache_alloc+0x1e4/0x370 [ 818.171768] copy_process.part.0+0x2b1d/0x8260 [ 818.176348] ? __handle_mm_fault+0x2bb6/0x41c0 [ 818.180938] ? lock_downgrade+0x720/0x720 [ 818.185099] ? __cleanup_sighand+0x60/0x60 [ 818.189415] ? wake_up_new_task+0x648/0xb10 [ 818.193726] ? __do_page_fault+0x6d1/0xd60 [ 818.197961] _do_fork+0x22f/0xf30 [ 818.201421] ? fork_idle+0x220/0x220 [ 818.205138] ? up_read+0x17/0x110 [ 818.208587] ? __do_page_fault+0x180/0xd60 [ 818.212817] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 818.218175] ? trace_hardirqs_off_caller+0x6e/0x210 [ 818.223182] ? do_syscall_64+0x21/0x620 [ 818.227138] do_syscall_64+0xf9/0x620 [ 818.230927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 818.236103] RIP: 0033:0x7fed5f428fe9 [ 818.239812] Code: Bad RIP value. [ 818.243163] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 818.250852] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 818.258110] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 818.265376] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 818.272633] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 818.279889] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 818.295930] Mem-Info: [ 818.298382] active_anon:585631 inactive_anon:5007 isolated_anon:0 [ 818.298382] active_file:0 inactive_file:15 isolated_file:11 [ 818.298382] unevictable:0 dirty:0 writeback:0 unstable:0 [ 818.298382] slab_reclaimable:39286 slab_unreclaimable:895815 [ 818.298382] mapped:18942 shmem:12845 pagetables:41768 bounce:0 [ 818.298382] free:28162 free_pcp:397 free_cma:0 [ 818.332087] Node 0 active_anon:1308112kB inactive_anon:20028kB active_file:88kB inactive_file:208kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:75768kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 818.360462] Node 1 active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 818.387023] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 818.417794] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 818.424223] Node 0 DMA32 free:48452kB min:35996kB low:44992kB high:53988kB active_anon:1304016kB inactive_anon:20028kB active_file:0kB inactive_file:396kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21216kB pagetables:38092kB bounce:0kB free_pcp:256kB local_pcp:124kB free_cma:0kB [ 818.454341] lowmem_reserve[]: 0 0 1 1 1 [ 818.459427] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 818.490490] lowmem_reserve[]: 0 0 0 0 0 [ 818.495235] Node 1 Normal free:53872kB min:53876kB low:67344kB high:80812kB active_anon:1034412kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73472kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 818.524107] lowmem_reserve[]: 0 0 0 0 0 [ 818.570698] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 818.638602] Node 0 DMA32: 236*4kB (UM) 239*8kB (UME) 617*16kB (UME) 378*32kB (UME) 177*64kB (UME) 63*128kB (UM) 15*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 48056kB [ 818.664145] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 818.685157] Node 1 Normal: 752*4kB (UME) 54*8kB (UME) 52*16kB (UME) 12*32kB (UME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53872kB [ 818.733904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 818.742971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 818.772741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 818.802111] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 818.819977] 13150 total pagecache pages [ 818.824542] 0 pages in swap cache [ 818.828771] Swap cache stats: add 0, delete 0, find 0/0 [ 818.859530] Free swap = 0kB [ 818.862632] Total swap = 0kB [ 818.865945] 2097051 pages RAM [ 818.869215] 0 pages HighMem/MovableOnly [ 818.873251] 369649 pages reserved [ 818.876872] 0 pages cma reserved [ 818.880396] Unreclaimable slab info: [ 818.884215] Name Used Total [ 818.891825] pid_2 191KB 196KB [ 818.897488] batadv_tt_change_cache 1KB 3KB [ 818.903467] batadv_tl_cache 8KB 12KB [ 818.909014] TIPC 2062KB 2062KB [ 818.933908] rds_tcp_connection 4KB 7KB [ 818.939899] rds_connection 0KB 3KB [ 818.945363] SCTPv6 5832KB 5834KB [ 818.950724] sctp_chunk 5KB 11KB [ 818.956155] sctp_bind_bucket 0KB 3KB [ 818.961519] DCCPv6 6835KB 6840KB [ 818.966966] DCCP 6483KB 6483KB [ 818.972358] RXRPC 2234KB 2236KB [ 818.981203] rxrpc_call_jar 15468KB 15474KB [ 818.986653] bridge_fdb_cache 11KB 15KB [ 818.992018] fib6_nodes 155KB 216KB [ 818.997495] ip6_dst_cache 237KB 390KB [ 819.012430] ip6_mrt_cache 1KB 8KB [ 819.017875] RAWv6 27690KB 27695KB [ 819.023240] UDPv6 2608KB 2610KB [ 819.050845] TCPv6 4413KB 4416KB [ 819.056333] nf_conntrack 10KB 37KB [ 819.061708] AF_VSOCK 1KB 3KB [ 819.074404] t10_alua_lu_gp_cache 0KB 3KB [ 819.080153] sd_ext_cdb 0KB 7KB [ 819.109162] scsi_sense_cache 1056KB 1060KB [ 819.128817] virtio_scsi_cmd 16KB 16KB [ 819.134205] sgpool-128 8KB 8KB [ 819.142890] sgpool-64 4KB 12KB [ 819.152530] sgpool-32 2KB 15KB [ 819.158387] sgpool-16 1KB 7KB [ 819.170444] sgpool-8 0KB 7KB [ 819.177013] IPVS: ftp: loaded support on port[0] = 21 [ 819.181419] mqueue_inode_cache 22KB 37KB [ 819.195493] bio_post_read_ctx 14KB 15KB [ 819.218025] IPVS: ftp: loaded support on port[0] = 21 [ 819.235185] bio-2 14KB 15KB [ 819.244754] jfs_mp 7KB 7KB [ 819.250162] cifs_small_rq 15KB 16KB [ 819.294882] cifs_request 67KB 67KB [ 819.300273] cifs_mpx_ids 0KB 7KB [ 819.321427] nfs_commit_data 3KB 14KB [ 819.344860] nfs_write_data 34KB 44KB [ 819.350277] ext4_system_zone 1KB 7KB [ 819.364749] fanotify_event_info 0KB 3KB [ 819.388619] fsnotify_mark 0KB 3KB [ 819.414849] dio 435KB 438KB [ 819.420237] bio-1 1KB 7KB [ 819.437586] pid_namespace 2KB 7KB [ 819.442978] kvm_vcpu 23KB 23KB [ 819.460684] kvm_mmu_page_header 9KB 11KB [ 819.471766] pte_list_desc 1KB 3KB [ 819.490496] rpc_buffers 17KB 25KB [ 819.514752] rpc_tasks 2KB 7KB [ 819.520212] UNIX 193KB 195KB [ 819.544799] ip_mrt_cache 0KB 4KB [ 819.550193] tcp_bind_bucket 174KB 176KB [ 819.583215] inet_peer_cache 0KB 4KB [ 819.588787] xfrm_state 2KB 4KB [ 819.604331] ip_fib_trie 23KB 35KB [ 819.609757] ip_fib_alias 111KB 150KB [ 819.615801] ip_dst_cache 10KB 68KB [ 819.621842] RAW 16422KB 16425KB [ 819.629524] UDP 4638KB 4644KB [ 819.635881] TCP 272KB 281KB [ 819.641927] hugetlbfs_inode_cache 3KB 15KB [ 819.659833] fscache_cookie_jar 1KB 7KB [ 819.678407] eventpoll_pwq 8KB 31KB [ 819.696623] eventpoll_epi 15KB 51KB [ 819.702011] inotify_inode_mark 7KB 11KB [ 819.730293] request_queue 177KB 177KB [ 819.748106] blkdev_requests 1KB 3KB [ 819.753486] blkdev_ioc 27KB 27KB [ 819.769700] bio-0 6340KB 6341KB [ 819.782259] biovec-max 8019KB 8019KB [ 819.790096] biovec-64 4032KB 4032KB [ 819.797183] biovec-16 1312KB 1312KB [ 819.802552] bio_integrity_payload 1KB 8KB [ 819.810029] khugepaged_mm_slot 158KB 159KB [ 819.823889] uid_cache 0KB 4KB [ 819.854692] dmaengine-unmap-2 0KB 3KB [ 819.860077] audit_buffer 1KB 3KB [ 819.879451] skbuff_fclone_cache 38KB 41KB [ 819.908230] skbuff_head_cache 7736KB 7762KB [ 819.913612] configfs_dir_cache 3KB 7KB [ 819.923618] file_lock_cache 8KB 19KB [ 819.933358] file_lock_ctx 8KB 15KB [ 819.938842] fsnotify_mark_connector 3KB 7KB [ 819.944788] net_namespace 23940KB 23940KB [ 819.950132] shmem_inode_cache 7887KB 8065KB [ 819.955564] task_delay_info 1595KB 1865KB [ 819.960921] taskstats 9KB 22KB [ 819.967568] proc_dir_entry 124006KB 124008KB [ 819.972923] pde_opener 1KB 7KB [ 819.978363] seq_file 31KB 31KB [ 819.983723] sigqueue 142KB 189KB [ 819.989144] kernfs_node_cache 359812KB 359812KB [ 819.994495] mnt_cache 190KB 204KB [ 819.999915] filp 5105KB 7353KB [ 820.005468] names_cache 50171KB 50171KB [ 820.010825] iint_cache 26KB 55KB [ 820.016254] key_jar 10KB 18KB [ 820.021604] uts_namespace 2KB 7KB [ 820.026980] nsproxy 236KB 241KB [ 820.032328] vm_area_struct 25418KB 25477KB [ 820.038350] mm_struct 4699KB 4699KB [ 820.043709] fs_cache 2149KB 2536KB [ 820.050600] files_cache 7804KB 8527KB [ 820.056071] signal_cache 12093KB 12937KB [ 820.061552] sighand_cache 7087KB 7117KB [ 820.066985] task_struct 52551KB 52608KB [ 820.072349] cred_jar 5279KB 5964KB [ 820.077776] anon_vma_chain 36052KB 36079KB [ 820.083136] anon_vma 8865KB 8881KB [ 820.088540] pid 760KB 892KB [ 820.093896] Acpi-Operand 156KB 190KB [ 820.099336] Acpi-ParseExt 9KB 11KB [ 820.104743] Acpi-Parse 41KB 47KB [ 820.110098] Acpi-State 52KB 63KB [ 820.115516] Acpi-Namespace 21KB 23KB [ 820.120880] numa_policy 0KB 3KB [ 820.126715] debug_objects_cache 27604KB 27606KB [ 820.132260] trace_event_file 297KB 298KB [ 820.137726] ftrace_event_field 398KB 401KB [ 820.143270] pool_workqueue 2864KB 2864KB [ 820.148681] page->ptl 4656KB 4676KB [ 820.154055] kmalloc-2097152 2050KB 2050KB [ 820.160701] kmalloc-524288 2056KB 2056KB [ 820.166676] kmalloc-262144 1290KB 1290KB [ 820.172043] kmalloc-131072 780KB 1040KB [ 820.177481] kmalloc-65536 4356KB 4356KB [ 820.182847] kmalloc-32768 151767KB 151767KB [ 820.188278] kmalloc-16384 46134KB 46134KB [ 820.193641] kmalloc-8192 106152KB 106152KB [ 820.199090] kmalloc-4096 491674KB 491674KB [ 820.204447] kmalloc-2048 382404KB 382404KB [ 820.209912] kmalloc-1024 151774KB 151774KB [ 820.215364] kmalloc-512 124316KB 129982KB [ 820.220723] kmalloc-256 80256KB 81307KB [ 820.226177] kmalloc-128 40010KB 40091KB [ 820.231537] kmalloc-96 10726KB 11128KB [ 820.236998] kmalloc-64 28376KB 29056KB [ 820.242351] kmalloc-32 25146KB 25692KB [ 820.247770] kmalloc-192 54330KB 55208KB [ 820.253124] kmem_cache 178KB 183KB [ 820.258524] Out of memory (oom_kill_allocating_task): Kill process 19873 (syz-executor.4) score 0 or sacrifice child [ 820.269221] Killed process 19873 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:13884kB, shmem-rss:0kB [ 820.280780] oom_reaper: reaped process 19873 (syz-executor.4), now anon-rss:0kB, file-rss:13884kB, shmem-rss:0kB [ 820.415629] in:imklog invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 820.427801] in:imklog cpuset=/ mems_allowed=0-1 [ 820.432803] CPU: 0 PID: 7801 Comm: in:imklog Not tainted 4.19.211-syzkaller #0 [ 820.440148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.449488] Call Trace: [ 820.452071] dump_stack+0x1fc/0x2ef [ 820.455693] dump_header+0x15d/0xc3f [ 820.459400] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 820.464485] ? ___ratelimit+0x319/0x590 [ 820.468493] oom_kill_process.cold+0x10/0x692 [ 820.472982] ? check_preemption_disabled+0x41/0x280 [ 820.477985] ? has_intersects_mems_allowed+0x1d6/0x290 [ 820.483293] out_of_memory+0x1072/0x1390 [ 820.487355] ? oom_killer_disable+0x270/0x270 [ 820.491844] ? mutex_trylock+0x15f/0x1a0 [ 820.495902] __alloc_pages_nodemask+0x23a2/0x2890 [ 820.500741] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 820.505574] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 820.510414] ? __lock_acquire+0x6de/0x3ff0 [ 820.514662] ? mark_held_locks+0xa6/0xf0 [ 820.518714] ? ____cache_alloc_node+0x156/0x1d0 [ 820.523367] ? cache_grow_begin+0x64/0x8a0 [ 820.527596] cache_grow_begin+0xa4/0x8a0 [ 820.531651] fallback_alloc+0x213/0x2e0 [ 820.535620] kmem_cache_alloc_trace+0x1f1/0x380 [ 820.540283] do_syslog.part.0+0x24f/0x1510 [ 820.544501] ? console_trylock+0x90/0x90 [ 820.548558] ? check_preemption_disabled+0x41/0x280 [ 820.553566] ? security_syslog+0x73/0x90 [ 820.557611] do_syslog+0x49/0x60 [ 820.560964] kmsg_read+0x8a/0xb0 [ 820.564350] ? kmsg_poll+0xb0/0xb0 [ 820.567883] proc_reg_read+0x1bd/0x2d0 [ 820.571763] ? proc_reg_unlocked_ioctl+0x2c0/0x2c0 [ 820.576682] ? lock_acquire+0x170/0x3c0 [ 820.580648] ? __fdget_pos+0x26f/0x310 [ 820.584522] __vfs_read+0xf7/0x750 [ 820.588055] ? proc_reg_unlocked_ioctl+0x2c0/0x2c0 [ 820.592976] ? __se_sys_copy_file_range+0x410/0x410 [ 820.597981] ? fsnotify_first_mark+0x200/0x200 [ 820.602548] ? mutex_trylock+0x1a0/0x1a0 [ 820.606608] ? security_file_permission+0x1c0/0x220 [ 820.611632] vfs_read+0x194/0x3c0 [ 820.615092] ksys_read+0x12b/0x2a0 [ 820.618624] ? kernel_write+0x110/0x110 [ 820.622582] ? trace_hardirqs_off_caller+0x6e/0x210 [ 820.627596] ? do_syscall_64+0x21/0x620 [ 820.631650] do_syscall_64+0xf9/0x620 [ 820.635455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 820.640651] RIP: 0033:0x7f45998c522d [ 820.644353] Code: Bad RIP value. [ 820.647712] RSP: 002b:00007f4597261580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 820.655420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45998c522d [ 820.662768] RDX: 0000000000001fa0 RSI: 00007f4597261da0 RDI: 0000000000000004 [ 820.670027] RBP: 0000558adc44c9d0 R08: 0000000000000000 R09: 0000000004000001 [ 820.677291] R10: 0000000000000001 R11: 0000000000000293 R12: 00007f4597261da0 [ 820.684545] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f4597261e7b [ 820.701569] Mem-Info: [ 820.704050] active_anon:585681 inactive_anon:5007 isolated_anon:0 [ 820.704050] active_file:23 inactive_file:19 isolated_file:17 [ 820.704050] unevictable:0 dirty:0 writeback:0 unstable:0 [ 820.704050] slab_reclaimable:39335 slab_unreclaimable:896016 [ 820.704050] mapped:18956 shmem:12845 pagetables:41799 bounce:0 [ 820.704050] free:28309 free_pcp:0 free_cma:0 [ 820.737462] Node 0 active_anon:1308316kB inactive_anon:20028kB active_file:92kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):68kB mapped:75824kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 820.765527] Node 1 active_anon:1034408kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 820.798831] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 820.831251] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 820.836326] Node 0 DMA32 free:48244kB min:35996kB low:44992kB high:53988kB active_anon:1304224kB inactive_anon:20028kB active_file:96kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21184kB pagetables:38156kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 820.868010] lowmem_reserve[]: 0 0 1 1 1 [ 820.872005] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 820.898424] lowmem_reserve[]: 0 0 0 0 0 [ 820.902393] Node 1 Normal free:53832kB min:53876kB low:67344kB high:80812kB active_anon:1034404kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73504kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 820.939362] lowmem_reserve[]: 0 0 0 0 0 [ 820.943366] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 820.991345] Node 0 DMA32: 301*4kB (UME) 291*8kB (UME) 606*16kB (UME) 368*32kB (UME) 177*64kB (UME) 63*128kB (UM) 15*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 48236kB [ 821.014598] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 821.031181] Node 1 Normal: 763*4kB (UME) 71*8kB (UME) 49*16kB (UME) 10*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53812kB [ 821.080673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 821.106255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 821.118299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 821.131395] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 821.170074] 12925 total pagecache pages [ 821.174077] 0 pages in swap cache [ 821.188531] Swap cache stats: add 0, delete 0, find 0/0 [ 821.193913] Free swap = 0kB [ 821.200492] Total swap = 0kB [ 821.203528] 2097051 pages RAM [ 821.213562] 0 pages HighMem/MovableOnly [ 821.221079] 369649 pages reserved [ 821.231416] 0 pages cma reserved [ 821.237801] Unreclaimable slab info: [ 821.242002] Name Used Total [ 821.251664] pid_2 190KB 196KB [ 821.257179] batadv_tt_change_cache 1KB 3KB [ 821.262983] batadv_tl_cache 8KB 12KB [ 821.271798] TIPC 2064KB 2070KB [ 821.277198] rds_tcp_connection 4KB 7KB [ 821.282649] rds_connection 0KB 3KB [ 821.310851] SCTPv6 5834KB 5834KB [ 821.348385] sctp_chunk 5KB 11KB [ 821.353764] sctp_bind_bucket 0KB 3KB [ 821.398012] DCCPv6 6837KB 6840KB [ 821.403401] DCCP 6486KB 6490KB [ 821.419087] RXRPC 2236KB 2236KB [ 821.424464] rxrpc_call_jar 15480KB 15482KB [ 821.443341] bridge_fdb_cache 11KB 15KB [ 821.461096] fib6_nodes 155KB 216KB [ 821.473513] ip6_dst_cache 250KB 390KB [ 821.482598] ip6_mrt_cache 1KB 8KB [ 821.491463] RAWv6 27712KB 27715KB [ 821.504153] UDPv6 2608KB 2610KB [ 821.513099] TCPv6 4416KB 4416KB [ 821.518540] nf_conntrack 10KB 37KB [ 821.523907] AF_VSOCK 1KB 3KB [ 821.534462] t10_alua_lu_gp_cache 0KB 3KB [ 821.545621] sd_ext_cdb 0KB 7KB [ 821.550988] scsi_sense_cache 1056KB 1060KB [ 821.562399] virtio_scsi_cmd 16KB 16KB [ 821.579492] sgpool-128 8KB 8KB [ 821.590487] sgpool-64 4KB 12KB [ 821.611558] sgpool-32 2KB 15KB [ 821.618868] sgpool-16 1KB 7KB [ 821.624370] sgpool-8 0KB 7KB [ 821.639486] mqueue_inode_cache 22KB 37KB [ 821.651979] bio_post_read_ctx 14KB 15KB [ 821.658421] bio-2 14KB 15KB [ 821.663789] jfs_mp 7KB 7KB [ 821.683358] cifs_small_rq 15KB 16KB [ 821.692366] cifs_request 67KB 67KB [ 821.711935] cifs_mpx_ids 0KB 7KB [ 821.720241] nfs_commit_data 3KB 14KB [ 821.772423] nfs_write_data 34KB 44KB [ 821.777972] ext4_system_zone 1KB 7KB [ 821.783347] fanotify_event_info 0KB 3KB [ 821.803493] fsnotify_mark 0KB 3KB [ 821.813048] dio 435KB 438KB [ 821.828817] bio-1 1KB 7KB [ 821.834196] pid_namespace 2KB 7KB [ 821.841337] kvm_vcpu 23KB 23KB [ 821.860530] kvm_mmu_page_header 9KB 11KB [ 821.866110] pte_list_desc 1KB 3KB [ 821.871470] rpc_buffers 17KB 25KB [ 821.884315] rpc_tasks 2KB 7KB [ 821.908407] UNIX 193KB 195KB [ 821.913801] ip_mrt_cache 0KB 4KB [ 821.919255] tcp_bind_bucket 174KB 176KB [ 821.938809] inet_peer_cache 0KB 4KB [ 821.944201] xfrm_state 2KB 4KB [ 821.949661] ip_fib_trie 23KB 35KB [ 821.983964] ip_fib_alias 111KB 150KB [ 821.989398] ip_dst_cache 10KB 68KB [ 822.006063] RAW 16422KB 16425KB [ 822.011444] UDP 4638KB 4644KB [ 822.016851] TCP 272KB 281KB [ 822.022212] hugetlbfs_inode_cache 3KB 15KB [ 822.041812] fscache_cookie_jar 1KB 7KB [ 822.071674] eventpoll_pwq 8KB 31KB [ 822.083949] eventpoll_epi 15KB 51KB [ 822.103417] inotify_inode_mark 7KB 11KB [ 822.109092] request_queue 177KB 177KB [ 822.114484] blkdev_requests 1KB 3KB [ 822.119848] blkdev_ioc 27KB 27KB [ 822.184166] bio-0 6367KB 6367KB [ 822.204114] biovec-max 8019KB 8019KB [ 822.217356] biovec-64 4032KB 4032KB [ 822.222775] biovec-16 1320KB 1320KB [ 822.228174] bio_integrity_payload 1KB 8KB [ 822.233979] khugepaged_mm_slot 158KB 159KB [ 822.246473] uid_cache 0KB 4KB [ 822.251846] dmaengine-unmap-2 0KB 3KB [ 822.260653] audit_buffer 1KB 3KB [ 822.268624] skbuff_fclone_cache 41KB 45KB [ 822.274227] skbuff_head_cache 7751KB 7777KB [ 822.286143] configfs_dir_cache 3KB 7KB [ 822.291604] file_lock_cache 8KB 19KB [ 822.301693] file_lock_ctx 8KB 15KB [ 822.308516] fsnotify_mark_connector 3KB 7KB [ 822.314386] net_namespace 23940KB 23940KB [ 822.339409] shmem_inode_cache 7887KB 8065KB [ 822.398133] task_delay_info 1594KB 1865KB [ 822.403512] taskstats 9KB 22KB [ 822.412316] proc_dir_entry 124021KB 124023KB [ 822.431262] pde_opener 1KB 7KB [ 822.440242] seq_file 31KB 31KB [ 822.460133] sigqueue 142KB 189KB [ 822.472671] kernfs_node_cache 359812KB 359812KB [ 822.491717] mnt_cache 190KB 204KB [ 822.497139] filp 5077KB 7350KB [ 822.502498] names_cache 50128KB 50150KB [ 822.520879] iint_cache 26KB 55KB [ 822.533468] key_jar 10KB 18KB [ 822.552662] uts_namespace 2KB 7KB [ 822.558083] nsproxy 236KB 241KB [ 822.563447] vm_area_struct 25418KB 25477KB [ 822.582661] mm_struct 4701KB 4706KB [ 822.588211] fs_cache 2148KB 2536KB [ 822.593577] files_cache 7800KB 8520KB [ 822.612941] signal_cache 12087KB 12930KB [ 822.621878] sighand_cache 7076KB 7110KB [ 822.645568] task_struct 52526KB 52583KB [ 822.651149] cred_jar 5252KB 5960KB [ 822.659280] anon_vma_chain 36052KB 36079KB [ 822.669585] anon_vma 8865KB 8881KB [ 822.676720] pid 752KB 892KB [ 822.682081] Acpi-Operand 156KB 190KB [ 822.701392] Acpi-ParseExt 9KB 11KB [ 822.706832] Acpi-Parse 41KB 47KB [ 822.712191] Acpi-State 52KB 63KB [ 822.731582] Acpi-Namespace 21KB 23KB [ 822.737087] numa_policy 0KB 3KB [ 822.742451] debug_objects_cache 27604KB 27606KB [ 822.762048] trace_event_file 297KB 298KB [ 822.789370] ftrace_event_field 398KB 401KB [ 822.801766] pool_workqueue 2864KB 2864KB [ 822.814166] page->ptl 4656KB 4676KB [ 822.826586] kmalloc-2097152 2050KB 2050KB [ 822.831958] kmalloc-524288 2056KB 2056KB [ 822.847742] kmalloc-262144 1290KB 1290KB [ 822.853254] kmalloc-131072 780KB 1040KB [ 822.862187] kmalloc-65536 4356KB 4356KB [ 822.881193] kmalloc-32768 151800KB 151800KB [ 822.893563] kmalloc-16384 46134KB 46134KB [ 822.914510] kmalloc-8192 106177KB 106177KB [ 822.919884] kmalloc-4096 491678KB 491678KB [ 822.948999] kmalloc-2048 382404KB 382404KB [ 822.954374] kmalloc-1024 151884KB 151885KB [ 822.982930] kmalloc-512 124342KB 130012KB [ 823.004308] kmalloc-256 80276KB 81330KB [ 823.032908] kmalloc-128 40012KB 40095KB [ 823.041668] kmalloc-96 10724KB 11128KB [ 823.053395] kmalloc-64 28383KB 29064KB [ 823.118961] kmalloc-32 25165KB 25711KB [ 823.126604] kmalloc-192 54334KB 55212KB [ 823.141527] kmem_cache 178KB 183KB [ 823.147049] Out of memory (oom_kill_allocating_task): Kill process 7801 (in:imklog) score 0 or sacrifice child [ 823.171636] Killed process 7795 (rsyslogd) total-vm:254332kB, anon-rss:1040kB, file-rss:0kB, shmem-rss:0kB [ 823.204078] oom_reaper: reaped process 7795 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 823.231662] systemd invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 823.243987] systemd cpuset=/ mems_allowed=0-1 [ 823.252235] CPU: 1 PID: 1 Comm: systemd Not tainted 4.19.211-syzkaller #0 [ 823.259170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 823.268523] Call Trace: [ 823.271112] dump_stack+0x1fc/0x2ef [ 823.274739] dump_header+0x15d/0xc3f [ 823.278461] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 823.283557] ? ___ratelimit+0x319/0x590 [ 823.287533] oom_kill_process.cold+0x10/0x692 [ 823.292024] ? oom_badness.part.0+0x135/0x6e0 [ 823.296516] ? lock_downgrade+0x720/0x720 [ 823.300675] ? check_preemption_disabled+0x41/0x280 [ 823.305673] out_of_memory+0x34d/0x1390 [ 823.309632] ? oom_killer_disable+0x270/0x270 [ 823.314113] ? mutex_trylock+0x15f/0x1a0 [ 823.318157] __alloc_pages_nodemask+0x23a2/0x2890 [ 823.322989] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 823.327813] ? should_fail+0x142/0x7b0 [ 823.331682] ? fs_reclaim_release+0xd0/0x110 [ 823.336077] ? check_preemption_disabled+0x41/0x280 [ 823.341081] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 823.346081] ? kmem_cache_alloc_node+0x351/0x3b0 [ 823.350824] copy_process.part.0+0x3cf/0x8260 [ 823.355300] ? __handle_mm_fault+0x2bb6/0x41c0 [ 823.359882] ? lock_downgrade+0x720/0x720 [ 823.364010] ? up_read+0x17/0x110 [ 823.367445] ? mark_held_locks+0xf0/0xf0 [ 823.371490] ? __cleanup_sighand+0x60/0x60 [ 823.375705] ? vm_insert_page+0x9c0/0x9c0 [ 823.379839] ? __do_page_fault+0x6d1/0xd60 [ 823.384057] _do_fork+0x22f/0xf30 [ 823.387494] ? fork_idle+0x220/0x220 [ 823.391188] ? up_read+0x17/0x110 [ 823.394624] ? __do_page_fault+0x180/0xd60 [ 823.398855] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 823.404198] ? trace_hardirqs_off_caller+0x6e/0x210 [ 823.409197] ? do_syscall_64+0x21/0x620 [ 823.413154] do_syscall_64+0xf9/0x620 [ 823.416938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 823.422106] RIP: 0033:0x7f358389d38b [ 823.425800] Code: Bad RIP value. [ 823.429140] RSP: 002b:00007ffc0d635ae0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 823.436826] RAX: ffffffffffffffda RBX: 00007ffc0d635ae0 RCX: 00007f358389d38b [ 823.444073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 823.451320] RBP: 00007ffc0d635b30 R08: 00007f35852f7500 R09: 0000000000000000 [ 823.458570] R10: 00007f35852f77d0 R11: 0000000000000246 R12: 0000000000000000 [ 823.465825] R13: 0000000000000020 R14: 0000000000000001 R15: 0000000000000000 [ 823.479364] Mem-Info: [ 823.481804] active_anon:585403 inactive_anon:5007 isolated_anon:0 [ 823.481804] active_file:10 inactive_file:12 isolated_file:0 [ 823.481804] unevictable:0 dirty:0 writeback:0 unstable:0 [ 823.481804] slab_reclaimable:39345 slab_unreclaimable:896102 [ 823.481804] mapped:18956 shmem:12845 pagetables:41784 bounce:0 [ 823.481804] free:28436 free_pcp:61 free_cma:0 [ 823.517708] Node 0 active_anon:1307220kB inactive_anon:20028kB active_file:36kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75824kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 823.557947] Node 1 active_anon:1034392kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 823.588030] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.621211] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 823.626313] Node 0 DMA32 free:49104kB min:35996kB low:44992kB high:53988kB active_anon:1303216kB inactive_anon:20028kB active_file:144kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21184kB pagetables:38156kB bounce:0kB free_pcp:484kB local_pcp:244kB free_cma:0kB [ 823.658406] lowmem_reserve[]: 0 0 1 1 1 [ 823.662406] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.690767] lowmem_reserve[]: 0 0 0 0 0 [ 823.701675] Node 1 Normal free:53812kB min:53876kB low:67344kB high:80812kB active_anon:1034392kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73504kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.731143] lowmem_reserve[]: 0 0 0 0 0 [ 823.743128] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 823.763234] Node 0 DMA32: 392*4kB (ME) 316*8kB (UME) 619*16kB (UME) 376*32kB (UME) 178*64kB (UME) 63*128kB (UM) 15*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49328kB [ 823.794257] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 823.833604] Node 1 Normal: 768*4kB (UME) 71*8kB (UME) 49*16kB (UME) 10*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53832kB [ 823.857384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 823.866348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 823.881759] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 823.909508] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 823.918161] 12865 total pagecache pages [ 823.922134] 0 pages in swap cache [ 823.932424] Swap cache stats: add 0, delete 0, find 0/0 [ 823.937837] Free swap = 0kB [ 823.940844] Total swap = 0kB [ 823.943852] 2097051 pages RAM [ 823.953847] 0 pages HighMem/MovableOnly [ 823.957971] 369649 pages reserved [ 823.961414] 0 pages cma reserved [ 823.971666] Unreclaimable slab info: [ 823.975446] Name Used Total [ 823.980993] pid_2 190KB 196KB [ 824.000136] batadv_tt_change_cache 1KB 3KB [ 824.012787] batadv_tl_cache 8KB 12KB [ 824.021477] TIPC 2064KB 2070KB [ 824.030905] rds_tcp_connection 4KB 7KB [ 824.039888] rds_connection 0KB 3KB [ 824.060457] SCTPv6 5834KB 5834KB [ 824.072643] sctp_chunk 5KB 11KB [ 824.091672] sctp_bind_bucket 0KB 3KB [ 824.100567] DCCPv6 6837KB 6840KB [ 824.113239] DCCP 6486KB 6490KB [ 824.170676] RXRPC 2236KB 2236KB [ 824.221369] rxrpc_call_jar 15480KB 15482KB [ 824.249600] bridge_fdb_cache 11KB 15KB [ 824.262129] fib6_nodes 155KB 216KB [ 824.271941] ip6_dst_cache 250KB 390KB [ 824.282848] ip6_mrt_cache 1KB 8KB [ 824.304443] RAWv6 27712KB 27715KB [ 824.309829] UDPv6 2608KB 2610KB [ 824.325737] TCPv6 4416KB 4416KB [ 824.331161] nf_conntrack 10KB 37KB [ 824.338768] AF_VSOCK 1KB 3KB [ 824.344169] t10_alua_lu_gp_cache 0KB 3KB [ 824.380571] sd_ext_cdb 0KB 7KB [ 824.390445] scsi_sense_cache 1056KB 1060KB [ 824.395859] virtio_scsi_cmd 16KB 16KB [ 824.401227] sgpool-128 8KB 8KB [ 824.416907] sgpool-64 4KB 12KB [ 824.422276] sgpool-32 2KB 15KB [ 824.437979] sgpool-16 1KB 7KB [ 824.443349] sgpool-8 0KB 7KB [ 824.452219] mqueue_inode_cache 22KB 37KB [ 824.467922] bio_post_read_ctx 14KB 15KB [ 824.473352] bio-2 14KB 15KB [ 824.492542] jfs_mp 7KB 7KB [ 824.498085] cifs_small_rq 15KB 16KB [ 824.503447] cifs_request 67KB 67KB [ 824.522363] cifs_mpx_ids 0KB 7KB [ 824.531829] nfs_commit_data 3KB 14KB [ 824.551145] nfs_write_data 34KB 44KB [ 824.560180] ext4_system_zone 1KB 7KB [ 824.579592] fanotify_event_info 0KB 3KB [ 824.585175] fsnotify_mark 0KB 3KB [ 824.590663] dio 435KB 438KB [ 824.609635] bio-1 1KB 7KB [ 824.622049] pid_namespace 2KB 7KB [ 824.634233] kvm_vcpu 23KB 23KB [ 824.653323] kvm_mmu_page_header 9KB 11KB [ 824.662378] pte_list_desc 1KB 3KB [ 824.684168] rpc_buffers 17KB 25KB [ 824.692998] rpc_tasks 2KB 7KB [ 824.721614] UNIX 193KB 195KB [ 824.728984] ip_mrt_cache 0KB 4KB [ 824.761518] tcp_bind_bucket 174KB 176KB [ 824.770771] inet_peer_cache 0KB 4KB [ 824.779579] xfrm_state 2KB 4KB [ 824.791820] ip_fib_trie 23KB 35KB [ 824.800572] ip_fib_alias 111KB 150KB [ 824.812812] ip_dst_cache 10KB 68KB [ 824.821642] RAW 16422KB 16425KB [ 824.833921] UDP 4638KB 4644KB [ 824.842659] TCP 272KB 281KB [ 824.866449] hugetlbfs_inode_cache 3KB 15KB [ 824.872179] fscache_cookie_jar 1KB 7KB [ 824.897515] eventpoll_pwq 8KB 31KB [ 824.902889] eventpoll_epi 15KB 51KB [ 824.922053] inotify_inode_mark 7KB 11KB [ 824.953399] request_queue 177KB 177KB [ 824.979375] blkdev_requests 1KB 3KB [ 824.991738] blkdev_ioc 27KB 27KB [ 825.021352] bio-0 6404KB 6405KB [ 825.033487] biovec-max 8019KB 8019KB [ 825.059341] biovec-64 4032KB 4032KB [ 825.064774] biovec-16 1327KB 1327KB [ 825.070228] bio_integrity_payload 1KB 8KB [ 825.108177] khugepaged_mm_slot 158KB 159KB [ 825.113659] uid_cache 0KB 4KB [ 825.140534] dmaengine-unmap-2 0KB 3KB [ 825.213820] audit_buffer 1KB 3KB [ 825.228931] skbuff_fclone_cache 41KB 45KB [ 825.236623] skbuff_head_cache 7800KB 7826KB [ 825.241987] configfs_dir_cache 3KB 7KB [ 825.249363] file_lock_cache 8KB 19KB [ 825.254852] file_lock_ctx 8KB 15KB [ 825.260217] fsnotify_mark_connector 3KB 7KB [ 825.266123] net_namespace 23940KB 23940KB [ 825.271461] shmem_inode_cache 7887KB 8065KB [ 825.276850] task_delay_info 1594KB 1865KB [ 825.282189] taskstats 15KB 22KB [ 825.287602] proc_dir_entry 124021KB 124023KB [ 825.292961] pde_opener 1KB 7KB [ 825.298365] seq_file 31KB 31KB [ 825.303755] sigqueue 142KB 189KB [ 825.309703] kernfs_node_cache 359812KB 359812KB [ 825.315460] mnt_cache 190KB 204KB [ 825.320874] filp 5077KB 7350KB [ 825.329196] names_cache 50128KB 50150KB [ 825.349500] iint_cache 26KB 55KB [ 825.361584] key_jar 10KB 18KB [ 825.369968] uts_namespace 2KB 7KB [ 825.377449] nsproxy 236KB 241KB [ 825.382795] vm_area_struct 25418KB 25477KB [ 825.391125] mm_struct 4701KB 4706KB [ 825.398626] fs_cache 2148KB 2536KB [ 825.403972] files_cache 7800KB 8520KB [ 825.412815] signal_cache 12087KB 12930KB [ 825.420264] sighand_cache 7076KB 7110KB [ 825.428595] task_struct 52526KB 52583KB [ 825.433940] cred_jar 5252KB 5960KB [ 825.441424] anon_vma_chain 36052KB 36079KB [ 825.452542] anon_vma 8865KB 8881KB [ 825.462972] pid 752KB 892KB [ 825.469655] Acpi-Operand 156KB 190KB [ 825.475265] Acpi-ParseExt 9KB 11KB [ 825.480695] Acpi-Parse 41KB 47KB [ 825.488847] Acpi-State 52KB 63KB [ 825.494406] Acpi-Namespace 21KB 23KB [ 825.499766] numa_policy 0KB 3KB [ 825.505204] debug_objects_cache 27608KB 27610KB [ 825.510724] trace_event_file 297KB 298KB [ 825.516171] ftrace_event_field 398KB 401KB [ 825.521614] pool_workqueue 2864KB 2864KB [ 825.527032] page->ptl 4656KB 4676KB [ 825.532450] kmalloc-2097152 2050KB 2050KB [ 825.537848] kmalloc-524288 2056KB 2056KB [ 825.543199] kmalloc-262144 1290KB 1290KB [ 825.548816] kmalloc-131072 780KB 1040KB [ 825.554162] kmalloc-65536 4356KB 4356KB [ 825.559604] kmalloc-32768 151800KB 151800KB [ 825.567582] kmalloc-16384 46134KB 46134KB [ 825.572942] kmalloc-8192 106177KB 106177KB [ 825.578985] kmalloc-4096 491678KB 491678KB [ 825.584380] kmalloc-2048 382404KB 382404KB [ 825.589730] kmalloc-1024 151970KB 151971KB [ 825.595460] kmalloc-512 124368KB 130038KB [ 825.600817] kmalloc-256 80283KB 81337KB [ 825.606211] kmalloc-128 40012KB 40095KB [ 825.611560] kmalloc-96 10724KB 11128KB [ 825.617026] kmalloc-64 28387KB 29068KB [ 825.622370] kmalloc-32 25177KB 25723KB [ 825.627787] kmalloc-192 54334KB 55212KB [ 825.633137] kmem_cache 178KB 183KB [ 825.638525] Out of memory: Kill process 19017 (syz-executor.4) score 1002 or sacrifice child [ 825.647220] Killed process 19017 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14148kB, shmem-rss:0kB [ 825.658894] oom_reaper: reaped process 19017 (syz-executor.4), now anon-rss:0kB, file-rss:14148kB, shmem-rss:0kB [ 825.704688] syz-fuzzer invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=1, oom_score_adj=0 [ 825.719850] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 825.725467] CPU: 0 PID: 8090 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 [ 825.732915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 825.742259] Call Trace: [ 825.744850] dump_stack+0x1fc/0x2ef [ 825.748481] dump_header+0x15d/0xc3f [ 825.752197] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 825.757290] ? ___ratelimit+0x319/0x590 [ 825.761254] oom_kill_process.cold+0x10/0x692 [ 825.765760] ? check_preemption_disabled+0x41/0x280 [ 825.770777] ? has_intersects_mems_allowed+0x1d6/0x290 [ 825.776052] out_of_memory+0x1072/0x1390 [ 825.780105] ? oom_killer_disable+0x270/0x270 [ 825.784599] ? mutex_trylock+0x15f/0x1a0 [ 825.788659] __alloc_pages_nodemask+0x23a2/0x2890 [ 825.793497] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 825.798324] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 825.803150] ? inet_sendmsg+0x132/0x5a0 [ 825.807116] ? sock_sendmsg+0xc3/0x120 [ 825.811002] ? sock_write_iter+0x287/0x3c0 [ 825.815247] ? mark_held_locks+0xa6/0xf0 [ 825.819295] ? ____cache_alloc_node+0x156/0x1d0 [ 825.823951] ? cache_grow_begin+0x64/0x8a0 [ 825.828176] cache_grow_begin+0xa4/0x8a0 [ 825.832232] fallback_alloc+0x213/0x2e0 [ 825.836202] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 825.841215] __kmalloc_node_track_caller+0x38/0x70 [ 825.846137] __alloc_skb+0xae/0x560 [ 825.849768] sk_stream_alloc_skb+0xba/0x850 [ 825.854075] ? tcp_send_mss+0x164/0x2b0 [ 825.858034] tcp_sendmsg_locked+0xc0b/0x2f60 [ 825.862464] ? mark_held_locks+0xf0/0xf0 [ 825.866525] ? tcp_sendpage+0xd0/0xd0 [ 825.870328] ? mark_held_locks+0xa6/0xf0 [ 825.874387] ? __local_bh_enable_ip+0x159/0x270 [ 825.879046] tcp_sendmsg+0x2b/0x40 [ 825.882567] inet_sendmsg+0x132/0x5a0 [ 825.886365] ? security_socket_sendmsg+0x83/0xb0 [ 825.891121] ? inet_recvmsg+0x5c0/0x5c0 [ 825.895098] sock_sendmsg+0xc3/0x120 [ 825.898812] sock_write_iter+0x287/0x3c0 [ 825.902877] ? sock_sendmsg+0x120/0x120 [ 825.906852] ? __handle_mm_fault+0x2bb6/0x41c0 [ 825.911442] ? up_read+0x17/0x110 [ 825.914898] ? mark_held_locks+0xf0/0xf0 [ 825.918962] __vfs_write+0x51b/0x770 [ 825.922675] ? kernel_read+0x110/0x110 [ 825.926562] ? security_file_permission+0x1c0/0x220 [ 825.931570] vfs_write+0x1f3/0x540 [ 825.935101] ksys_write+0x12b/0x2a0 [ 825.938723] ? __ia32_sys_read+0xb0/0xb0 [ 825.942794] ? trace_hardirqs_off_caller+0x6e/0x210 [ 825.947816] ? do_syscall_64+0x21/0x620 [ 825.951774] do_syscall_64+0xf9/0x620 [ 825.955575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 825.960759] RIP: 0033:0x4b12db [ 825.963941] Code: Bad RIP value. [ 825.967296] RSP: 002b:000000c033bfd2e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 825.974999] RAX: ffffffffffffffda RBX: 000000c00001e800 RCX: 00000000004b12db [ 825.982260] RDX: 0000000000000011 RSI: 000000c00000a200 RDI: 0000000000000006 [ 825.989517] RBP: 000000c033bfd338 R08: 000000c033bfd301 R09: 0000000000000004 [ 825.996773] R10: 000000c00000a1e0 R11: 0000000000000212 R12: 000000000000011e [ 826.004037] R13: 000000c00054c000 R14: 000000000000000f R15: 0000000000004b59 [ 826.029846] Mem-Info: [ 826.032299] active_anon:585383 inactive_anon:5007 isolated_anon:0 [ 826.032299] active_file:10 inactive_file:12 isolated_file:0 [ 826.032299] unevictable:0 dirty:0 writeback:0 unstable:0 [ 826.032299] slab_reclaimable:39352 slab_unreclaimable:896179 [ 826.032299] mapped:18931 shmem:12845 pagetables:41754 bounce:0 [ 826.032299] free:28434 free_pcp:121 free_cma:0 [ 826.074329] Node 0 active_anon:1307160kB inactive_anon:20028kB active_file:240kB inactive_file:444kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76224kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 826.102658] Node 1 active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 826.129166] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 826.158461] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 826.170308] Node 0 DMA32 free:48428kB min:35996kB low:44992kB high:53988kB active_anon:1303064kB inactive_anon:20028kB active_file:240kB inactive_file:240kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21056kB pagetables:38036kB bounce:0kB free_pcp:888kB local_pcp:280kB free_cma:0kB [ 826.241248] lowmem_reserve[]: 0 0 1 1 1 [ 826.245376] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 826.271406] lowmem_reserve[]: 0 0 0 0 0 [ 826.275499] Node 1 Normal free:53832kB min:53876kB low:67344kB high:80812kB active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73504kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 826.305914] lowmem_reserve[]: 0 0 0 0 0 [ 826.309904] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 826.325690] Node 0 DMA32: 50*4kB (ME) 313*8kB (UME) 619*16kB (UME) 376*32kB (UME) 178*64kB (UME) 63*128kB (UM) 15*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 47936kB [ 826.341041] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 826.360775] Node 1 Normal: 768*4kB (UME) 71*8kB (UME) 49*16kB (UME) 10*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53832kB [ 826.387520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 826.397700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 826.406366] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 826.416380] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 826.425331] 12884 total pagecache pages [ 826.429304] 0 pages in swap cache [ 826.432742] Swap cache stats: add 0, delete 0, find 0/0 [ 826.438227] Free swap = 0kB [ 826.441225] Total swap = 0kB [ 826.444689] 2097051 pages RAM [ 826.447789] 0 pages HighMem/MovableOnly [ 826.451753] 369649 pages reserved [ 826.455236] 0 pages cma reserved [ 826.458665] Unreclaimable slab info: [ 826.462715] Name Used Total [ 826.468406] pid_2 190KB 196KB [ 826.473798] batadv_tt_change_cache 1KB 3KB [ 826.479918] batadv_tl_cache 8KB 12KB [ 826.485351] TIPC 2064KB 2070KB [ 826.490720] rds_tcp_connection 4KB 7KB [ 826.496213] rds_connection 0KB 3KB [ 826.501552] SCTPv6 5834KB 5834KB [ 826.506986] sctp_chunk 5KB 11KB [ 826.512341] sctp_bind_bucket 0KB 3KB [ 826.518226] DCCPv6 6837KB 6840KB [ 826.523576] DCCP 6486KB 6490KB [ 826.529030] RXRPC 2236KB 2236KB [ 826.534735] rxrpc_call_jar 15480KB 15482KB [ 826.540219] bridge_fdb_cache 11KB 15KB [ 826.546017] fib6_nodes 155KB 216KB [ 826.551379] ip6_dst_cache 250KB 390KB [ 826.556771] ip6_mrt_cache 1KB 8KB [ 826.562115] RAWv6 27712KB 27715KB [ 826.567820] UDPv6 2608KB 2610KB [ 826.573190] TCPv6 4416KB 4416KB [ 826.578621] nf_conntrack 10KB 37KB [ 826.583979] AF_VSOCK 1KB 3KB [ 826.589500] t10_alua_lu_gp_cache 0KB 3KB [ 826.595529] sd_ext_cdb 0KB 7KB [ 826.600883] scsi_sense_cache 1056KB 1060KB [ 826.606839] virtio_scsi_cmd 16KB 16KB [ 826.612206] sgpool-128 8KB 8KB [ 826.618605] sgpool-64 4KB 12KB [ 826.623949] sgpool-32 2KB 15KB [ 826.629372] sgpool-16 1KB 7KB [ 826.635139] sgpool-8 0KB 7KB [ 826.640601] mqueue_inode_cache 22KB 37KB [ 826.646102] bio_post_read_ctx 14KB 15KB [ 826.651519] bio-2 14KB 15KB [ 826.657106] jfs_mp 7KB 7KB [ 826.662470] cifs_small_rq 15KB 16KB [ 826.667916] cifs_request 67KB 67KB [ 826.673267] cifs_mpx_ids 0KB 7KB [ 826.678660] nfs_commit_data 3KB 14KB [ 826.684000] nfs_write_data 34KB 44KB [ 826.689779] ext4_system_zone 1KB 7KB [ 826.695180] fanotify_event_info 0KB 3KB [ 826.700703] fsnotify_mark 0KB 3KB [ 826.706112] dio 435KB 438KB [ 826.711462] bio-1 1KB 7KB [ 826.716846] pid_namespace 2KB 7KB [ 826.722191] kvm_vcpu 23KB 23KB [ 826.727608] kvm_mmu_page_header 9KB 11KB [ 826.733135] pte_list_desc 1KB 3KB [ 826.738727] rpc_buffers 17KB 25KB [ 826.744220] rpc_tasks 2KB 7KB [ 826.749580] UNIX 193KB 195KB [ 826.755386] ip_mrt_cache 0KB 4KB [ 826.760742] tcp_bind_bucket 174KB 176KB [ 826.766399] inet_peer_cache 0KB 4KB [ 826.771761] xfrm_state 2KB 4KB [ 826.794248] ip_fib_trie 23KB 35KB [ 826.799613] ip_fib_alias 111KB 150KB [ 826.805333] ip_dst_cache 10KB 68KB [ 826.810698] RAW 16422KB 16425KB [ 826.816200] UDP 4638KB 4644KB [ 826.821571] TCP 272KB 281KB [ 826.829139] hugetlbfs_inode_cache 3KB 15KB [ 826.834911] fscache_cookie_jar 1KB 7KB [ 826.840344] eventpoll_pwq 8KB 31KB [ 826.845955] eventpoll_epi 15KB 51KB [ 826.851317] inotify_inode_mark 7KB 11KB [ 826.857016] request_queue 177KB 177KB [ 826.862465] blkdev_requests 1KB 3KB [ 826.867871] blkdev_ioc 27KB 27KB [ 826.873224] bio-0 6423KB 6423KB [ 826.878631] biovec-max 8019KB 8019KB [ 826.883986] biovec-64 4032KB 4032KB [ 826.889635] biovec-16 1335KB 1335KB [ 826.895675] bio_integrity_payload 1KB 8KB [ 826.901379] khugepaged_mm_slot 158KB 159KB [ 826.906868] uid_cache 0KB 4KB [ 826.912229] dmaengine-unmap-2 0KB 3KB [ 826.918802] audit_buffer 1KB 3KB [ 826.951175] skbuff_fclone_cache 41KB 45KB [ 826.956825] skbuff_head_cache 7826KB 7852KB [ 826.962182] configfs_dir_cache 3KB 7KB [ 826.969416] file_lock_cache 8KB 19KB [ 826.975891] file_lock_ctx 8KB 15KB [ 826.981251] fsnotify_mark_connector 3KB 7KB [ 826.988929] net_namespace 23940KB 23940KB [ 826.997752] shmem_inode_cache 7887KB 8065KB [ 827.003120] task_delay_info 1594KB 1865KB [ 827.012807] taskstats 15KB 22KB [ 827.022814] proc_dir_entry 124021KB 124023KB [ 827.029214] pde_opener 1KB 7KB [ 827.043834] seq_file 31KB 31KB [ 827.051643] sigqueue 142KB 189KB [ 827.063951] kernfs_node_cache 359812KB 359812KB [ 827.082837] mnt_cache 190KB 204KB [ 827.088343] filp 5077KB 7350KB [ 827.093709] names_cache 50128KB 50150KB [ 827.112516] iint_cache 26KB 55KB [ 827.121450] key_jar 10KB 18KB [ 827.140566] uts_namespace 2KB 7KB [ 827.151267] nsproxy 236KB 241KB [ 827.166661] vm_area_struct 25418KB 25477KB [ 827.172047] mm_struct 4701KB 4706KB [ 827.179425] fs_cache 2148KB 2536KB [ 827.184838] files_cache 7800KB 8520KB [ 827.190196] signal_cache 12087KB 12930KB [ 827.195653] sighand_cache 7076KB 7110KB [ 827.201012] task_struct 52526KB 52583KB [ 827.206407] cred_jar 5252KB 5960KB [ 827.211765] anon_vma_chain 36052KB 36079KB [ 827.217221] anon_vma 8865KB 8881KB [ 827.222587] pid 752KB 892KB [ 827.228008] Acpi-Operand 156KB 190KB [ 827.233362] Acpi-ParseExt 9KB 11KB [ 827.238784] Acpi-Parse 41KB 47KB [ 827.244357] Acpi-State 52KB 63KB [ 827.249716] Acpi-Namespace 21KB 23KB [ 827.255269] numa_policy 0KB 3KB [ 827.260626] debug_objects_cache 27608KB 27610KB [ 827.266195] trace_event_file 297KB 298KB [ 827.271555] ftrace_event_field 398KB 401KB [ 827.278888] pool_workqueue 2864KB 2864KB [ 827.284904] page->ptl 4656KB 4676KB [ 827.290299] kmalloc-2097152 2050KB 2050KB [ 827.297236] kmalloc-524288 2056KB 2056KB [ 827.302599] kmalloc-262144 1290KB 1290KB [ 827.311192] kmalloc-131072 780KB 1040KB [ 827.323995] kmalloc-65536 4356KB 4356KB [ 827.346096] kmalloc-32768 151800KB 151800KB [ 827.351467] kmalloc-16384 46134KB 46134KB [ 827.363766] kmalloc-8192 106177KB 106177KB [ 827.369194] kmalloc-4096 491678KB 491678KB [ 827.382482] kmalloc-2048 382404KB 382404KB [ 827.393758] kmalloc-1024 152041KB 152042KB [ 827.403364] kmalloc-512 124383KB 130053KB [ 827.413917] kmalloc-256 80291KB 81345KB [ 827.422230] kmalloc-128 40012KB 40095KB [ 827.447803] kmalloc-96 10724KB 11128KB [ 827.453171] kmalloc-64 28391KB 29072KB [ 827.475849] kmalloc-32 25189KB 25735KB [ 827.481357] kmalloc-192 54334KB 55212KB [ 827.490118] kmem_cache 178KB 183KB [ 827.512558] Out of memory (oom_kill_allocating_task): Kill process 8090 (syz-fuzzer) score 0 or sacrifice child [ 827.541451] Killed process 8111 (syz-executor.5) total-vm:48476kB, anon-rss:368kB, file-rss:14340kB, shmem-rss:0kB [ 827.554050] systemd-timesyn invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 827.573420] systemd-timesyn cpuset=/ mems_allowed=0-1 [ 827.593360] CPU: 0 PID: 6106 Comm: systemd-timesyn Not tainted 4.19.211-syzkaller #0 [ 827.601242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 827.610588] Call Trace: [ 827.613268] dump_stack+0x1fc/0x2ef [ 827.616904] dump_header+0x15d/0xc3f [ 827.620619] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 827.625719] ? ___ratelimit+0x319/0x590 [ 827.629691] oom_kill_process.cold+0x10/0x692 [ 827.634188] ? check_preemption_disabled+0x41/0x280 [ 827.639216] ? has_intersects_mems_allowed+0x1d6/0x290 [ 827.644496] out_of_memory+0x1072/0x1390 [ 827.648579] ? oom_killer_disable+0x270/0x270 [ 827.653075] ? mutex_trylock+0x15f/0x1a0 [ 827.657135] __alloc_pages_nodemask+0x23a2/0x2890 [ 827.662004] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 827.666933] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 827.671771] ? do_raw_spin_unlock+0x171/0x230 [ 827.676266] ? check_preemption_disabled+0x41/0x280 [ 827.681294] ? ____cache_alloc_node+0x156/0x1d0 [ 827.685961] ? cache_grow_begin+0x64/0x8a0 [ 827.690190] cache_grow_begin+0xa4/0x8a0 [ 827.694238] fallback_alloc+0x213/0x2e0 [ 827.698196] kmem_cache_alloc+0x1e4/0x370 [ 827.702327] getname_kernel+0x4e/0x370 [ 827.706198] kern_path+0x1b/0x40 [ 827.709552] unix_find_other+0xd1/0x590 [ 827.713589] ? unix_getname+0x200/0x200 [ 827.717548] unix_dgram_sendmsg+0x8e5/0x12c0 [ 827.721970] ? unix_dgram_poll+0x6d0/0x6d0 [ 827.726216] ? aa_af_perm+0x230/0x230 [ 827.730001] ? kernel_recvmsg+0x220/0x220 [ 827.734135] ? unix_dgram_poll+0x6d0/0x6d0 [ 827.738352] sock_sendmsg+0xc3/0x120 [ 827.742051] ___sys_sendmsg+0x7bb/0x8e0 [ 827.746006] ? copy_msghdr_from_user+0x440/0x440 [ 827.750741] ? __put_seccomp_filter+0xa0/0xa0 [ 827.755213] ? __handle_mm_fault+0x2bb6/0x41c0 [ 827.759811] ? __fget+0x32f/0x510 [ 827.763247] ? lock_downgrade+0x720/0x720 [ 827.767375] ? check_preemption_disabled+0x41/0x280 [ 827.772374] ? check_preemption_disabled+0x41/0x280 [ 827.777383] ? __fget+0x356/0x510 [ 827.780815] ? do_dup2+0x450/0x450 [ 827.784335] ? __fdget+0x1d0/0x230 [ 827.787856] __x64_sys_sendmsg+0x132/0x220 [ 827.792070] ? __sys_sendmsg+0x1b0/0x1b0 [ 827.796115] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 827.801459] ? trace_hardirqs_off_caller+0x6e/0x210 [ 827.806495] ? do_syscall_64+0x21/0x620 [ 827.810452] do_syscall_64+0xf9/0x620 [ 827.814327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 827.819503] RIP: 0033:0x7fc1bf035eb0 [ 827.823213] Code: Bad RIP value. [ 827.826585] RSP: 002b:00007ffd40fcd300 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 827.834315] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc1bf035eb0 [ 827.841563] RDX: 0000000000004000 RSI: 00007ffd40fcd360 RDI: 000000000000000d [ 827.848901] RBP: 00007ffd40fcd360 R08: 0000000000000000 R09: 000000000000000d [ 827.856169] R10: 00007ffd40fcd400 R11: 0000000000000293 R12: 0000000000004000 [ 827.863422] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd40fcd360 [ 827.872502] Mem-Info: [ 827.875012] active_anon:584821 inactive_anon:4957 isolated_anon:0 [ 827.875012] active_file:43 inactive_file:15 isolated_file:0 [ 827.875012] unevictable:0 dirty:0 writeback:0 unstable:0 [ 827.875012] slab_reclaimable:39353 slab_unreclaimable:895990 [ 827.875012] mapped:15356 shmem:12845 pagetables:41717 bounce:0 [ 827.875012] free:29240 free_pcp:212 free_cma:0 [ 827.909944] Node 0 active_anon:1304912kB inactive_anon:19828kB active_file:172kB inactive_file:656kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61424kB dirty:0kB writeback:0kB shmem:51380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 827.946086] Node 1 active_anon:1034372kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 828.001682] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 828.056500] systemd[1]: Starting Journal Service... [ 828.101442] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 828.117440] Node 0 DMA32 free:53248kB min:35996kB low:44992kB high:53988kB active_anon:1300888kB inactive_anon:19748kB active_file:1280kB inactive_file:2360kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21024kB pagetables:38016kB bounce:0kB free_pcp:2276kB local_pcp:1096kB free_cma:0kB [ 828.158075] lowmem_reserve[]: 0 0 1 1 1 [ 828.162172] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 828.190219] lowmem_reserve[]: 0 0 0 0 0 [ 828.245927] Node 1 Normal free:54020kB min:53876kB low:67344kB high:80812kB active_anon:1034368kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73600kB pagetables:128952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 828.275880] lowmem_reserve[]: 0 0 0 0 0 [ 828.280518] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 828.310685] Node 0 DMA32: 116*4kB (UME) 150*8kB (UE) 1187*16kB (UME) 400*32kB (UME) 179*64kB (UME) 64*128kB (UM) 15*256kB (UM) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 58992kB [ 828.337110] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 828.350386] Node 1 Normal: 773*4kB (UME) 86*8kB (UME) 60*16kB (UME) 12*32kB (UME) 2*64kB (ME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 54148kB [ 828.389578] IPVS: ftp: loaded support on port[0] = 21 [ 828.409077] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 828.477552] systemd[1]: rsyslog.service: Unit entered failed state. [ 828.506129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 828.552414] IPVS: ftp: loaded support on port[0] = 21 [ 828.553007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 828.628305] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 828.633993] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 828.644144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 828.663281] 15117 total pagecache pages [ 828.690048] 0 pages in swap cache [ 828.693516] Swap cache stats: add 0, delete 0, find 0/0 [ 828.706597] IPVS: ftp: loaded support on port[0] = 21 [ 828.818915] Free swap = 0kB [ 828.821952] Total swap = 0kB [ 828.838648] 2097051 pages RAM [ 828.841763] 0 pages HighMem/MovableOnly [ 828.845848] 369649 pages reserved [ 828.849294] 0 pages cma reserved [ 828.852650] Unreclaimable slab info: [ 828.856503] Name Used Total [ 828.862040] pid_2 192KB 196KB [ 828.867551] batadv_tt_change_cache 1KB 3KB [ 828.873353] batadv_tl_cache 8KB 12KB [ 828.878782] TIPC 2073KB 2077KB [ 828.884213] rds_tcp_connection 4KB 7KB [ 828.889669] rds_connection 0KB 3KB [ 828.895249] SCTPv6 5853KB 5853KB [ 828.900613] sctp_chunk 5KB 11KB [ 828.906035] sctp_bind_bucket 0KB 3KB [ 828.911400] DCCPv6 6860KB 6862KB [ 828.974992] DCCP 6507KB 6512KB [ 829.014703] RXRPC 2242KB 2242KB [ 829.035225] rxrpc_call_jar 15502KB 15505KB [ 829.077423] bridge_fdb_cache 11KB 15KB [ 829.094879] fib6_nodes 155KB 216KB [ 829.104278] ip6_dst_cache 250KB 390KB [ 829.109666] ip6_mrt_cache 1KB 8KB [ 829.153471] RAWv6 27764KB 27769KB [ 829.159669] UDPv6 2615KB 2617KB [ 829.173699] TCPv6 4425KB 4428KB [ 829.179200] nf_conntrack 10KB 37KB [ 829.194377] AF_VSOCK 1KB 3KB [ 829.199792] t10_alua_lu_gp_cache 0KB 3KB [ 829.216264] sd_ext_cdb 0KB 7KB [ 829.221637] scsi_sense_cache 1056KB 1060KB [ 829.236616] virtio_scsi_cmd 16KB 16KB [ 829.241989] sgpool-128 8KB 8KB [ 829.258285] sgpool-64 4KB 12KB [ 829.263662] sgpool-32 2KB 15KB [ 829.293346] sgpool-16 1KB 7KB [ 829.298812] sgpool-8 0KB 7KB [ 829.344130] mqueue_inode_cache 22KB 37KB [ 829.349610] bio_post_read_ctx 14KB 15KB [ 829.361312] bio-2 14KB 15KB [ 829.393081] jfs_mp 7KB 7KB [ 829.414124] cifs_small_rq 15KB 16KB [ 829.419499] cifs_request 67KB 67KB [ 829.433432] cifs_mpx_ids 0KB 7KB [ 829.458422] nfs_commit_data 3KB 14KB [ 829.463802] nfs_write_data 34KB 44KB [ 829.479480] ext4_system_zone 1KB 7KB [ 829.487733] fanotify_event_info 0KB 3KB [ 829.493279] fsnotify_mark 0KB 3KB [ 829.498821] dio 435KB 438KB [ 829.504325] bio-1 1KB 7KB [ 829.509830] pid_namespace 2KB 7KB [ 829.515622] kvm_vcpu 23KB 23KB [ 829.520983] kvm_mmu_page_header 9KB 11KB [ 829.526869] pte_list_desc 1KB 3KB [ 829.532236] rpc_buffers 17KB 25KB [ 829.537640] rpc_tasks 2KB 7KB [ 829.542999] UNIX 193KB 195KB [ 829.549055] ip_mrt_cache 0KB 4KB [ 829.555881] tcp_bind_bucket 175KB 176KB [ 829.561246] inet_peer_cache 0KB 4KB [ 829.567330] xfrm_state 2KB 4KB [ 829.572694] ip_fib_trie 23KB 35KB [ 829.578120] ip_fib_alias 111KB 150KB [ 829.583479] ip_dst_cache 10KB 68KB [ 829.589050] RAW 16447KB 16447KB [ 829.594789] UDP 4647KB 4650KB [ 829.600159] TCP 272KB 281KB [ 829.605599] hugetlbfs_inode_cache 3KB 15KB [ 829.611446] fscache_cookie_jar 1KB 7KB [ 829.616973] eventpoll_pwq 11KB 31KB [ 829.622346] eventpoll_epi 21KB 51KB [ 829.628645] inotify_inode_mark 7KB 11KB [ 829.646780] request_queue 177KB 177KB [ 829.652164] blkdev_requests 1KB 3KB [ 829.667600] blkdev_ioc 30KB 30KB [ 829.677560] bio-0 6738KB 6738KB [ 829.699952] IPVS: ftp: loaded support on port[0] = 21 [ 829.738893] biovec-max 8019KB 8019KB [ 829.782937] biovec-64 4303KB 4307KB [ 829.791240] biovec-16 1376KB 1376KB [ 829.806931] bio_integrity_payload 1KB 8KB [ 829.812661] khugepaged_mm_slot 161KB 163KB [ 829.827483] uid_cache 0KB 4KB [ 829.832858] dmaengine-unmap-2 0KB 3KB [ 829.838043] IPVS: ftp: loaded support on port[0] = 21 [ 829.842714] IPVS: ftp: loaded support on port[0] = 21 [ 829.847635] IPVS: ftp: loaded support on port[0] = 21 [ 829.858399] IPVS: ftp: loaded support on port[0] = 21 [ 829.864124] audit_buffer 1KB 3KB [ 829.864914] IPVS: ftp: loaded support on port[0] = 21 [ 829.869491] skbuff_fclone_cache 41KB 45KB [ 829.869499] skbuff_head_cache 7799KB 7852KB [ 829.869507] configfs_dir_cache 3KB 7KB [ 829.869515] file_lock_cache 8KB 19KB [ 829.869524] file_lock_ctx 8KB 15KB [ 829.869532] fsnotify_mark_connector 3KB 7KB [ 829.869539] net_namespace 24027KB 24027KB [ 829.869547] shmem_inode_cache 7903KB 8065KB [ 829.869556] task_delay_info 1583KB 1857KB [ 829.869564] taskstats 15KB 22KB [ 829.869572] proc_dir_entry 124415KB 124417KB [ 829.869580] pde_opener 3KB 7KB [ 829.869591] seq_file 47KB 47KB [ 829.895068] IPVS: ftp: loaded support on port[0] = 21 [ 830.024680] sigqueue 142KB 189KB [ 830.030193] kernfs_node_cache 360832KB 360832KB [ 830.035681] mnt_cache 190KB 204KB [ 830.041046] filp 5077KB 7350KB [ 830.047562] names_cache 50133KB 50133KB [ 830.052936] iint_cache 30KB 55KB [ 830.058394] key_jar 10KB 18KB [ 830.063800] uts_namespace 2KB 7KB [ 830.069310] nsproxy 244KB 245KB [ 830.074793] vm_area_struct 25627KB 25685KB [ 830.080153] mm_struct 4727KB 4732KB [ 830.085569] fs_cache 2136KB 2532KB [ 830.090930] files_cache 7789KB 8516KB [ 830.102874] signal_cache 11898KB 12858KB [ 830.114336] sighand_cache 7168KB 7187KB [ 830.119718] task_struct 51914KB 51914KB [ 830.141151] cred_jar 5249KB 5960KB [ 830.167891] anon_vma_chain 36245KB 36272KB [ 830.183573] anon_vma 8900KB 8916KB [ 830.214367] pid 746KB 888KB [ 830.219754] Acpi-Operand 156KB 190KB [ 830.225178] Acpi-ParseExt 9KB 11KB [ 830.230539] Acpi-Parse 41KB 47KB [ 830.254914] Acpi-State 52KB 63KB [ 830.260291] Acpi-Namespace 21KB 23KB [ 830.274001] numa_policy 0KB 3KB [ 830.279380] debug_objects_cache 27697KB 27699KB [ 830.286333] trace_event_file 297KB 298KB [ 830.291697] ftrace_event_field 398KB 401KB [ 830.297200] pool_workqueue 2876KB 2876KB [ 830.302559] page->ptl 4688KB 4708KB [ 830.307999] kmalloc-2097152 2050KB 2050KB [ 830.313360] kmalloc-524288 2056KB 2056KB [ 830.339061] kmalloc-262144 1290KB 1290KB [ 830.344483] kmalloc-131072 780KB 1040KB [ 830.349845] kmalloc-65536 4356KB 4356KB [ 830.374527] kmalloc-32768 152262KB 152262KB [ 830.379916] kmalloc-16384 46332KB 46332KB [ 830.394031] kmalloc-8192 106474KB 106474KB [ 830.399413] kmalloc-4096 492400KB 492400KB [ 830.414008] kmalloc-2048 383500KB 383500KB [ 830.419392] kmalloc-1024 152611KB 152617KB [ 830.434019] kmalloc-512 124597KB 130683KB [ 830.439396] kmalloc-256 80501KB 81626KB [ 830.450367] kmalloc-128 40145KB 40233KB [ 830.456082] kmalloc-96 10758KB 11184KB [ 830.461448] kmalloc-64 28453KB 29180KB [ 830.466862] kmalloc-32 25258KB 25845KB [ 830.472223] kmalloc-192 54471KB 55412KB [ 830.513070] kmem_cache 178KB 183KB [ 830.518535] Out of memory (oom_kill_allocating_task): Kill process 6106 (systemd-timesyn) score 0 or sacrifice child [ 830.530024] Killed process 6106 (systemd-timesyn) total-vm:123076kB, anon-rss:452kB, file-rss:0kB, shmem-rss:0kB [ 830.542353] oom_reaper: reaped process 6106 (systemd-timesyn), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 830.759792] kworker/u4:5 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 830.772263] kworker/u4:5 cpuset=/ mems_allowed=0-1 [ 830.777293] CPU: 1 PID: 19132 Comm: kworker/u4:5 Not tainted 4.19.211-syzkaller #0 [ 830.784998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 830.794347] Call Trace: [ 830.796940] dump_stack+0x1fc/0x2ef [ 830.800576] dump_header+0x15d/0xc3f [ 830.804294] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 830.809404] ? ___ratelimit+0x319/0x590 [ 830.813388] oom_kill_process.cold+0x10/0x692 [ 830.817885] ? oom_badness.part.0+0x135/0x6e0 [ 830.822383] ? lock_downgrade+0x720/0x720 [ 830.826537] ? check_preemption_disabled+0x41/0x280 [ 830.831559] out_of_memory+0x34d/0x1390 [ 830.835541] ? oom_killer_disable+0x270/0x270 [ 830.840050] ? mutex_trylock+0x15f/0x1a0 [ 830.844115] __alloc_pages_nodemask+0x23a2/0x2890 [ 830.848979] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 830.853823] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 830.858675] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 830.863273] ? ____cache_alloc_node+0x156/0x1d0 [ 830.867944] ? cache_grow_begin+0x64/0x8a0 [ 830.872192] cache_grow_begin+0xa4/0x8a0 [ 830.876263] fallback_alloc+0x213/0x2e0 [ 830.880246] kmem_cache_alloc+0x1e4/0x370 [ 830.884401] getname_kernel+0x4e/0x370 [ 830.888291] call_usermodehelper_exec_async+0x500/0x6a0 [ 830.893654] ? umh_complete+0x90/0x90 [ 830.897460] ret_from_fork+0x24/0x30 [ 830.906200] Mem-Info: [ 830.908646] active_anon:584672 inactive_anon:4937 isolated_anon:0 [ 830.908646] active_file:53 inactive_file:73 isolated_file:37 [ 830.908646] unevictable:0 dirty:0 writeback:0 unstable:0 [ 830.908646] slab_reclaimable:39578 slab_unreclaimable:898793 [ 830.908646] mapped:15449 shmem:12841 pagetables:41859 bounce:0 [ 830.908646] free:29132 free_pcp:280 free_cma:0 [ 830.953485] Node 0 active_anon:1304452kB inactive_anon:19748kB active_file:80kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61436kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 830.981631] Node 1 active_anon:1034308kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 831.008076] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 831.023622] IPVS: ftp: loaded support on port[0] = 21 [ 831.060139] IPVS: ftp: loaded support on port[0] = 21 [ 831.065457] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 831.070488] Node 0 DMA32 free:50032kB min:35996kB low:44992kB high:53988kB active_anon:1300356kB inactive_anon:19748kB active_file:80kB inactive_file:1052kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21440kB pagetables:38432kB bounce:0kB free_pcp:2136kB local_pcp:1324kB free_cma:0kB [ 831.193433] lowmem_reserve[]: 0 0 1 1 1 [ 831.198103] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 831.302521] lowmem_reserve[]: 0 0 0 0 0 [ 831.308034] Node 1 Normal free:53992kB min:53876kB low:67344kB high:80812kB active_anon:1034308kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73728kB pagetables:128948kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 831.339172] lowmem_reserve[]: 0 0 0 0 0 [ 831.343172] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 831.358595] Node 0 DMA32: 94*4kB (UMEH) 34*8kB (UMEH) 622*16kB (UME) 412*32kB (UME) 170*64kB (UME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 48488kB [ 831.382580] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 831.393438] Node 1 Normal: 795*4kB (UME) 39*8kB (UME) 48*16kB (UME) 24*32kB (UME) 2*64kB (ME) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53796kB [ 831.413746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 831.422714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 831.435599] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 831.444559] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 831.453130] 12899 total pagecache pages [ 831.497531] 0 pages in swap cache [ 831.501017] Swap cache stats: add 0, delete 0, find 0/0 [ 831.551047] Free swap = 0kB [ 831.557779] Total swap = 0kB [ 831.560807] 2097051 pages RAM [ 831.577625] 0 pages HighMem/MovableOnly [ 831.581615] 369649 pages reserved [ 831.597422] 0 pages cma reserved [ 831.600798] Unreclaimable slab info: [ 831.630777] Name Used Total [ 831.638113] pid_2 192KB 196KB [ 831.643503] batadv_tt_change_cache 1KB 3KB [ 831.652889] batadv_tl_cache 8KB 12KB [ 831.662491] TIPC 2080KB 2085KB [ 831.671365] rds_tcp_connection 4KB 7KB [ 831.677794] rds_connection 0KB 3KB [ 831.683155] SCTPv6 5865KB 5865KB [ 831.690176] sctp_chunk 7KB 11KB [ 831.699639] sctp_bind_bucket 0KB 3KB [ 831.710601] DCCPv6 6875KB 6877KB [ 831.719451] DCCP 6521KB 6526KB [ 831.731313] RXRPC 2249KB 2249KB [ 831.750711] rxrpc_call_jar 15557KB 15561KB [ 831.763139] bridge_fdb_cache 11KB 15KB [ 831.770121] fib6_nodes 155KB 216KB [ 831.791864] ip6_dst_cache 250KB 390KB [ 831.817617] ip6_mrt_cache 1KB 8KB [ 831.822996] RAWv6 27852KB 27857KB [ 831.862577] UDPv6 2623KB 2625KB [ 831.873538] TCPv6 4437KB 4440KB [ 831.878969] nf_conntrack 10KB 37KB [ 831.907538] AF_VSOCK 1KB 3KB [ 831.912963] t10_alua_lu_gp_cache 0KB 3KB [ 831.936114] sd_ext_cdb 0KB 7KB [ 831.941526] scsi_sense_cache 1056KB 1060KB [ 831.946940] virtio_scsi_cmd 16KB 16KB [ 831.952345] sgpool-128 8KB 8KB [ 831.962321] sgpool-64 4KB 12KB [ 831.992864] sgpool-32 2KB 15KB [ 832.027296] sgpool-16 1KB 7KB [ 832.032708] sgpool-8 0KB 7KB [ 832.059591] mqueue_inode_cache 22KB 37KB [ 832.094341] bio_post_read_ctx 14KB 15KB [ 832.100886] bio-2 14KB 15KB [ 832.112867] jfs_mp 7KB 7KB [ 832.119930] cifs_small_rq 15KB 16KB [ 832.126621] cifs_request 67KB 67KB [ 832.132691] cifs_mpx_ids 0KB 7KB [ 832.138884] nfs_commit_data 3KB 14KB [ 832.147224] nfs_write_data 34KB 44KB [ 832.156532] ext4_system_zone 1KB 7KB [ 832.162261] fanotify_event_info 0KB 3KB [ 832.167896] fsnotify_mark 0KB 3KB [ 832.173391] dio 435KB 438KB [ 832.178823] bio-1 1KB 7KB [ 832.184221] pid_namespace 2KB 7KB [ 832.189584] kvm_vcpu 23KB 23KB [ 832.194998] kvm_mmu_page_header 9KB 11KB [ 832.200531] pte_list_desc 1KB 3KB [ 832.209675] rpc_buffers 17KB 25KB [ 832.219578] rpc_tasks 2KB 7KB [ 832.231364] UNIX 196KB 198KB [ 832.253454] ip_mrt_cache 0KB 4KB [ 832.262294] tcp_bind_bucket 175KB 176KB [ 832.310628] inet_peer_cache 0KB 4KB [ 832.372459] xfrm_state 2KB 4KB [ 832.398592] ip_fib_trie 23KB 35KB [ 832.413020] ip_fib_alias 111KB 150KB [ 832.441989] ip_dst_cache 10KB 68KB [ 832.468809] RAW 16494KB 16500KB [ 832.481115] UDP 4659KB 4664KB [ 832.509288] TCP 272KB 281KB [ 832.517417] hugetlbfs_inode_cache 3KB 15KB [ 832.523129] fscache_cookie_jar 1KB 7KB [ 832.536581] eventpoll_pwq 11KB 31KB [ 832.541950] eventpoll_epi 21KB 51KB [ 832.550654] inotify_inode_mark 7KB 11KB [ 832.559476] request_queue 177KB 177KB [ 832.568244] blkdev_requests 1KB 3KB [ 832.573604] blkdev_ioc 30KB 30KB [ 832.582272] bio-0 6978KB 6978KB [ 832.591010] biovec-max 8019KB 8019KB [ 832.599740] biovec-64 4417KB 4417KB [ 832.608690] biovec-16 1410KB 1410KB [ 832.617554] bio_integrity_payload 1KB 8KB [ 832.623259] khugepaged_mm_slot 161KB 163KB [ 832.632595] uid_cache 0KB 4KB [ 832.642195] dmaengine-unmap-2 0KB 3KB [ 832.682365] audit_buffer 1KB 3KB [ 832.708199] skbuff_fclone_cache 41KB 45KB [ 832.713749] skbuff_head_cache 7775KB 7833KB [ 832.732843] configfs_dir_cache 3KB 7KB [ 832.738367] file_lock_cache 8KB 19KB [ 832.743726] file_lock_ctx 8KB 15KB [ 832.763161] fsnotify_mark_connector 3KB 7KB [ 832.769585] net_namespace 24045KB 24045KB [ 832.788934] shmem_inode_cache 7903KB 8065KB [ 832.794348] task_delay_info 1583KB 1857KB [ 832.799708] taskstats 21KB 22KB [ 832.818799] proc_dir_entry 124591KB 124593KB [ 832.847618] pde_opener 3KB 7KB [ 832.852991] seq_file 47KB 47KB [ 832.879479] sigqueue 142KB 189KB [ 832.891833] kernfs_node_cache 361021KB 361021KB [ 832.918400] mnt_cache 190KB 204KB [ 832.973364] filp 5077KB 7350KB [ 832.998535] names_cache 50150KB 50150KB [ 833.040830] iint_cache 30KB 55KB [ 833.061301] key_jar 10KB 18KB [ 833.079072] uts_namespace 2KB 7KB [ 833.084606] nsproxy 244KB 245KB [ 833.089968] vm_area_struct 25685KB 25743KB [ 833.100965] mm_struct 4733KB 4738KB [ 833.106375] fs_cache 2136KB 2532KB [ 833.111734] files_cache 7778KB 8508KB [ 833.117129] signal_cache 11829KB 12822KB [ 833.122489] sighand_cache 7182KB 7194KB [ 833.127933] task_struct 51604KB 51604KB [ 833.133390] cred_jar 5249KB 5960KB [ 833.138812] anon_vma_chain 36292KB 36319KB [ 833.144863] anon_vma 8904KB 8920KB [ 833.150719] pid 746KB 888KB [ 833.158455] Acpi-Operand 156KB 190KB [ 833.185103] Acpi-ParseExt 9KB 11KB [ 833.190483] Acpi-Parse 41KB 47KB [ 833.213786] Acpi-State 52KB 63KB [ 833.219169] Acpi-Namespace 21KB 23KB [ 833.234975] numa_policy 0KB 3KB [ 833.240354] debug_objects_cache 27721KB 27723KB [ 833.249599] trace_event_file 297KB 298KB [ 833.255087] ftrace_event_field 398KB 401KB [ 833.260525] pool_workqueue 2876KB 2876KB [ 833.265925] page->ptl 4696KB 4716KB [ 833.271301] kmalloc-2097152 2050KB 2050KB [ 833.276720] kmalloc-524288 2056KB 2056KB [ 833.282071] kmalloc-262144 1290KB 1290KB [ 833.287467] kmalloc-131072 780KB 1040KB [ 833.292816] kmalloc-65536 4356KB 4356KB [ 833.298502] kmalloc-32768 152559KB 152559KB [ 833.304166] kmalloc-16384 46348KB 46348KB [ 833.309519] kmalloc-8192 106664KB 106664KB [ 833.317753] kmalloc-4096 492383KB 492383KB [ 833.323110] kmalloc-2048 383802KB 383806KB [ 833.333698] kmalloc-1024 152815KB 152822KB [ 833.339117] kmalloc-512 124657KB 130871KB [ 833.344521] kmalloc-256 80583KB 81727KB [ 833.349884] kmalloc-128 40182KB 40272KB [ 833.355316] kmalloc-96 10764KB 11196KB [ 833.360693] kmalloc-64 28482KB 29220KB [ 833.366126] kmalloc-32 25294KB 25893KB [ 833.371470] kmalloc-192 54510KB 55472KB [ 833.376902] kmem_cache 178KB 183KB [ 833.382246] Out of memory: Kill process 19054 (syz-executor.4) score 1002 or sacrifice child [ 833.390890] Killed process 19054 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14140kB, shmem-rss:0kB [ 833.402335] oom_reaper: reaped process 19054 (syz-executor.4), now anon-rss:0kB, file-rss:14140kB, shmem-rss:0kB [ 833.454721] systemd-journal invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 833.466765] systemd-journal cpuset=/ mems_allowed=0-1 [ 833.471969] CPU: 1 PID: 19058 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 [ 833.479935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 833.489278] Call Trace: [ 833.491871] dump_stack+0x1fc/0x2ef [ 833.495503] dump_header+0x15d/0xc3f [ 833.499219] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 833.504323] ? ___ratelimit+0x319/0x590 [ 833.508306] oom_kill_process.cold+0x10/0x692 [ 833.512800] ? check_preemption_disabled+0x41/0x280 [ 833.517818] ? has_intersects_mems_allowed+0x1d6/0x290 [ 833.523094] out_of_memory+0x1072/0x1390 [ 833.527158] ? oom_killer_disable+0x270/0x270 [ 833.531652] ? mutex_trylock+0x15f/0x1a0 [ 833.535716] __alloc_pages_nodemask+0x23a2/0x2890 [ 833.540660] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 833.545497] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 833.550341] ? __put_seccomp_filter+0xa0/0xa0 [ 833.554839] ? lock_downgrade+0x720/0x720 [ 833.558998] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 833.564184] ? ____cache_alloc_node+0x156/0x1d0 [ 833.568850] ? cache_grow_begin+0x64/0x8a0 [ 833.573087] cache_grow_begin+0xa4/0x8a0 [ 833.577151] fallback_alloc+0x213/0x2e0 [ 833.581130] kmem_cache_alloc+0x1e4/0x370 [ 833.585281] getname_flags+0xce/0x590 [ 833.589084] do_sys_open+0x26c/0x520 [ 833.592795] ? filp_open+0x70/0x70 [ 833.596333] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 833.601697] ? trace_hardirqs_off_caller+0x6e/0x210 [ 833.606709] ? do_syscall_64+0x21/0x620 [ 833.610683] do_syscall_64+0xf9/0x620 [ 833.614485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 833.619666] RIP: 0033:0x7f03d10a86f0 [ 833.623378] Code: Bad RIP value. [ 833.626737] RSP: 002b:00007ffcbde1ca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 833.634441] RAX: ffffffffffffffda RBX: 000055d7c34711d0 RCX: 00007f03d10a86f0 [ 833.641704] RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007f03d1af7571 [ 833.648965] RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001 [ 833.656233] R10: 0000000000080000 R11: 0000000000000246 R12: 00007f03d1af07b4 [ 833.663494] R13: 0000000000000001 R14: 000055d7c1828110 R15: 00007ffcbde1ccd0 [ 833.679159] Mem-Info: [ 833.681609] active_anon:584718 inactive_anon:4937 isolated_anon:0 [ 833.681609] active_file:46 inactive_file:1 isolated_file:0 [ 833.681609] unevictable:0 dirty:0 writeback:0 unstable:0 [ 833.681609] slab_reclaimable:39674 slab_unreclaimable:899186 [ 833.681609] mapped:15355 shmem:12841 pagetables:41901 bounce:0 [ 833.681609] free:28655 free_pcp:363 free_cma:0 [ 833.728923] Node 0 active_anon:1304564kB inactive_anon:19748kB active_file:68kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61420kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 833.778084] Node 1 active_anon:1034308kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 833.827387] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 833.860851] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 833.870365] Node 0 DMA32 free:51396kB min:35996kB low:44992kB high:53988kB active_anon:1300468kB inactive_anon:19748kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:38628kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 833.947674] lowmem_reserve[]: 0 0 1 1 1 [ 833.951675] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 833.981074] lowmem_reserve[]: 0 0 0 0 0 [ 834.000782] Node 1 Normal free:53796kB min:53876kB low:67344kB high:80812kB active_anon:1034308kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73728kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 834.057641] lowmem_reserve[]: 0 0 0 0 0 [ 834.061647] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 834.101542] Node 0 DMA32: 511*4kB (UM) 163*8kB (ME) 628*16kB (UME) 412*32kB (UME) 170*64kB (UME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 51284kB [ 834.120408] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 834.181868] Node 1 Normal: 795*4kB (UME) 39*8kB (UME) 48*16kB (UME) 24*32kB (UME) 2*64kB (ME) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53796kB [ 834.206446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 834.233768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 834.242357] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 834.251238] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 834.260002] 12905 total pagecache pages [ 834.264046] 0 pages in swap cache [ 834.267496] Swap cache stats: add 0, delete 0, find 0/0 [ 834.272842] Free swap = 0kB [ 834.275933] Total swap = 0kB [ 834.278940] 2097051 pages RAM [ 834.282021] 0 pages HighMem/MovableOnly [ 834.286105] 369649 pages reserved [ 834.289550] 0 pages cma reserved [ 834.292901] Unreclaimable slab info: [ 834.298704] Name Used Total [ 834.304298] pid_2 192KB 196KB [ 834.309715] batadv_tt_change_cache 1KB 3KB [ 834.329081] batadv_tl_cache 8KB 12KB [ 834.359537] TIPC 2080KB 2085KB [ 834.425900] rds_tcp_connection 4KB 7KB [ 834.431374] rds_connection 0KB 3KB [ 834.473150] SCTPv6 5865KB 5865KB [ 834.494930] sctp_chunk 7KB 11KB [ 834.500304] sctp_bind_bucket 0KB 3KB [ 834.509048] DCCPv6 6875KB 6877KB [ 834.520511] DCCP 6521KB 6526KB [ 834.529923] RXRPC 2249KB 2249KB [ 834.540207] rxrpc_call_jar 15557KB 15561KB [ 834.550672] bridge_fdb_cache 11KB 15KB [ 834.561401] fib6_nodes 155KB 216KB [ 834.590477] ip6_dst_cache 250KB 390KB [ 834.602713] ip6_mrt_cache 1KB 8KB [ 834.643207] RAWv6 27852KB 27857KB [ 834.667739] UDPv6 2623KB 2625KB [ 834.673111] TCPv6 4437KB 4440KB [ 834.713032] nf_conntrack 10KB 37KB [ 834.751437] AF_VSOCK 1KB 3KB [ 834.763588] t10_alua_lu_gp_cache 0KB 3KB [ 834.772640] sd_ext_cdb 0KB 7KB [ 834.788545] scsi_sense_cache 1056KB 1060KB [ 834.793977] virtio_scsi_cmd 16KB 16KB [ 834.799340] sgpool-128 8KB 8KB [ 834.813366] sgpool-64 4KB 12KB [ 834.818781] sgpool-32 2KB 15KB [ 834.824208] sgpool-16 1KB 7KB [ 834.829564] sgpool-8 0KB 7KB [ 834.835014] mqueue_inode_cache 22KB 37KB [ 834.840459] bio_post_read_ctx 14KB 15KB [ 834.845908] bio-2 14KB 15KB [ 834.851260] jfs_mp 7KB 7KB [ 834.858013] cifs_small_rq 15KB 16KB [ 834.863370] cifs_request 67KB 67KB [ 834.871371] cifs_mpx_ids 0KB 7KB [ 834.880765] nfs_commit_data 3KB 14KB [ 834.893051] nfs_write_data 34KB 44KB [ 834.912494] ext4_system_zone 1KB 7KB [ 834.918000] fanotify_event_info 0KB 3KB [ 834.923533] fsnotify_mark 0KB 3KB [ 834.953027] dio 435KB 438KB [ 834.961829] bio-1 1KB 7KB [ 834.991378] pid_namespace 2KB 7KB [ 835.007258] kvm_vcpu 23KB 23KB [ 835.012633] kvm_mmu_page_header 9KB 11KB [ 835.021639] pte_list_desc 1KB 3KB [ 835.033567] rpc_buffers 17KB 25KB [ 835.042533] rpc_tasks 2KB 7KB [ 835.051420] UNIX 196KB 198KB [ 835.062301] ip_mrt_cache 0KB 4KB [ 835.077549] tcp_bind_bucket 175KB 176KB [ 835.082929] inet_peer_cache 0KB 4KB [ 835.088619] xfrm_state 2KB 4KB [ 835.094053] ip_fib_trie 23KB 35KB [ 835.099418] ip_fib_alias 111KB 150KB [ 835.107273] ip_dst_cache 10KB 68KB [ 835.112642] RAW 16494KB 16500KB [ 835.118147] UDP 4659KB 4664KB [ 835.123515] TCP 272KB 281KB [ 835.133076] hugetlbfs_inode_cache 3KB 15KB [ 835.144730] fscache_cookie_jar 1KB 7KB [ 835.150234] eventpoll_pwq 11KB 31KB [ 835.160085] eventpoll_epi 21KB 51KB [ 835.169470] inotify_inode_mark 7KB 11KB [ 835.175041] request_queue 177KB 177KB [ 835.180403] blkdev_requests 1KB 3KB [ 835.185857] blkdev_ioc 30KB 30KB [ 835.191218] bio-0 7019KB 7020KB [ 835.196730] biovec-max 8019KB 8019KB [ 835.202108] biovec-64 4417KB 4417KB [ 835.207497] biovec-16 1421KB 1421KB [ 835.212840] bio_integrity_payload 1KB 8KB [ 835.218629] khugepaged_mm_slot 161KB 163KB [ 835.225236] uid_cache 0KB 4KB [ 835.230593] dmaengine-unmap-2 0KB 3KB [ 835.236035] audit_buffer 1KB 3KB [ 835.241388] skbuff_fclone_cache 41KB 45KB [ 835.247005] skbuff_head_cache 7784KB 7833KB [ 835.252500] configfs_dir_cache 3KB 7KB [ 835.258005] file_lock_cache 8KB 19KB [ 835.263365] file_lock_ctx 8KB 15KB [ 835.268775] fsnotify_mark_connector 3KB 7KB [ 835.274689] net_namespace 24045KB 24045KB [ 835.280101] shmem_inode_cache 7903KB 8065KB [ 835.286150] task_delay_info 1583KB 1857KB [ 835.291596] taskstats 21KB 22KB [ 835.297016] proc_dir_entry 124591KB 124593KB [ 835.302357] pde_opener 3KB 7KB [ 835.307752] seq_file 47KB 47KB [ 835.313094] sigqueue 142KB 189KB [ 835.319133] kernfs_node_cache 361021KB 361021KB [ 835.326282] mnt_cache 190KB 204KB [ 835.331649] filp 5077KB 7350KB [ 835.337124] names_cache 50150KB 50150KB [ 835.342477] iint_cache 30KB 55KB [ 835.348818] key_jar 10KB 18KB [ 835.354361] uts_namespace 2KB 7KB [ 835.359720] nsproxy 244KB 245KB [ 835.365205] vm_area_struct 25685KB 25743KB [ 835.370545] mm_struct 4733KB 4738KB [ 835.375951] fs_cache 2136KB 2532KB [ 835.381300] files_cache 7778KB 8508KB [ 835.386704] signal_cache 11829KB 12822KB [ 835.392061] sighand_cache 7182KB 7194KB [ 835.397528] task_struct 51604KB 51604KB [ 835.402888] cred_jar 5249KB 5960KB [ 835.413177] anon_vma_chain 36292KB 36319KB [ 835.418645] anon_vma 8904KB 8920KB [ 835.424062] pid 746KB 888KB [ 835.429422] Acpi-Operand 156KB 190KB [ 835.435538] Acpi-ParseExt 9KB 11KB [ 835.441006] Acpi-Parse 41KB 47KB [ 835.446490] Acpi-State 52KB 63KB [ 835.451846] Acpi-Namespace 21KB 23KB [ 835.461063] numa_policy 0KB 3KB [ 835.467028] debug_objects_cache 27721KB 27723KB [ 835.472573] trace_event_file 297KB 298KB [ 835.478089] ftrace_event_field 398KB 401KB [ 835.483527] pool_workqueue 2876KB 2876KB [ 835.503692] page->ptl 4696KB 4716KB [ 835.509113] kmalloc-2097152 2050KB 2050KB [ 835.516406] kmalloc-524288 2056KB 2056KB [ 835.521855] kmalloc-262144 1290KB 1290KB [ 835.527588] kmalloc-131072 780KB 1040KB [ 835.532937] kmalloc-65536 4356KB 4356KB [ 835.538390] kmalloc-32768 152559KB 152559KB [ 835.543805] kmalloc-16384 46348KB 46348KB [ 835.549340] kmalloc-8192 106664KB 106664KB [ 835.559755] kmalloc-4096 492383KB 492383KB [ 835.566524] kmalloc-2048 383802KB 383806KB [ 835.571964] kmalloc-1024 152902KB 152908KB [ 835.581551] kmalloc-512 124683KB 130897KB [ 835.588753] kmalloc-256 80598KB 81742KB [ 835.602748] kmalloc-128 40182KB 40272KB [ 835.609816] kmalloc-96 10764KB 11196KB [ 835.619745] kmalloc-64 28486KB 29224KB [ 835.626155] kmalloc-32 25306KB 25904KB [ 835.631502] kmalloc-192 54510KB 55472KB [ 835.641019] kmem_cache 178KB 183KB [ 835.647247] Out of memory (oom_kill_allocating_task): Kill process 19058 (systemd-journal) score 0 or sacrifice child [ 835.662312] Killed process 19058 (systemd-journal) total-vm:37896kB, anon-rss:404kB, file-rss:0kB, shmem-rss:0kB [ 835.674754] oom_reaper: reaped process 19058 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 835.779590] kworker/u4:1 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 835.791393] kworker/u4:1 cpuset=/ mems_allowed=0-1 [ 835.796362] CPU: 0 PID: 18949 Comm: kworker/u4:1 Not tainted 4.19.211-syzkaller #0 [ 835.804061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 835.813422] Workqueue: events_unbound call_usermodehelper_exec_work [ 835.819848] Call Trace: [ 835.822465] dump_stack+0x1fc/0x2ef [ 835.826087] dump_header+0x15d/0xc3f [ 835.829882] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 835.834972] ? ___ratelimit+0x319/0x590 [ 835.839097] oom_kill_process.cold+0x10/0x692 [ 835.843589] ? oom_badness.part.0+0x135/0x6e0 [ 835.848082] ? lock_downgrade+0x720/0x720 [ 835.852218] ? check_preemption_disabled+0x41/0x280 [ 835.857230] out_of_memory+0x34d/0x1390 [ 835.861202] ? oom_killer_disable+0x270/0x270 [ 835.865690] ? mutex_trylock+0x15f/0x1a0 [ 835.869747] __alloc_pages_nodemask+0x23a2/0x2890 [ 835.874581] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 835.879411] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 835.884245] ? mark_held_locks+0xa6/0xf0 [ 835.888291] ? ____cache_alloc_node+0x156/0x1d0 [ 835.892946] ? cache_grow_begin+0x64/0x8a0 [ 835.897196] cache_grow_begin+0xa4/0x8a0 [ 835.901258] fallback_alloc+0x213/0x2e0 [ 835.905228] kmem_cache_alloc_node+0xe3/0x3b0 [ 835.909716] copy_process.part.0+0x1ceb/0x8260 [ 835.914289] ? __lock_acquire+0x6de/0x3ff0 [ 835.918513] ? mark_held_locks+0xf0/0xf0 [ 835.922571] ? umh_complete+0x90/0x90 [ 835.926361] ? __cleanup_sighand+0x60/0x60 [ 835.930586] ? __update_load_avg_se+0x5ec/0xa00 [ 835.935243] ? __lock_acquire+0x6de/0x3ff0 [ 835.939471] _do_fork+0x22f/0xf30 [ 835.942908] ? umh_complete+0x90/0x90 [ 835.946697] ? fork_idle+0x220/0x220 [ 835.950394] ? lock_downgrade+0x720/0x720 [ 835.954525] ? lock_downgrade+0x720/0x720 [ 835.958683] ? trace_hardirqs_off+0x64/0x200 [ 835.963081] ? umh_complete+0x90/0x90 [ 835.966867] kernel_thread+0x2f/0x40 [ 835.970568] call_usermodehelper_exec_work+0x16d/0x260 [ 835.975828] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 835.981349] process_one_work+0x864/0x1570 [ 835.985574] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 835.990245] worker_thread+0x64c/0x1130 [ 835.994219] ? __kthread_parkme+0x133/0x1e0 [ 835.998525] ? process_one_work+0x1570/0x1570 [ 836.003003] kthread+0x33f/0x460 [ 836.006356] ? kthread_park+0x180/0x180 [ 836.010316] ret_from_fork+0x24/0x30 [ 836.024868] Mem-Info: [ 836.027332] active_anon:584614 inactive_anon:4937 isolated_anon:0 [ 836.027332] active_file:19 inactive_file:50 isolated_file:0 [ 836.027332] unevictable:0 dirty:0 writeback:0 unstable:0 [ 836.027332] slab_reclaimable:39679 slab_unreclaimable:899240 [ 836.027332] mapped:15347 shmem:12841 pagetables:41878 bounce:0 [ 836.027332] free:28871 free_pcp:226 free_cma:0 [ 836.061124] Node 0 active_anon:1304148kB inactive_anon:19748kB active_file:72kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61388kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 836.089057] Node 1 active_anon:1034308kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 836.115441] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 836.142804] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 836.148716] Node 0 DMA32 free:51728kB min:35996kB low:44992kB high:53988kB active_anon:1300052kB inactive_anon:19748kB active_file:72kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:38536kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 836.217195] lowmem_reserve[]: 0 0 1 1 1 [ 836.221205] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 836.253525] lowmem_reserve[]: 0 0 0 0 0 [ 836.267696] Node 1 Normal free:53828kB min:53876kB low:67344kB high:80812kB active_anon:1034308kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73696kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 836.305533] lowmem_reserve[]: 0 0 0 0 0 [ 836.309550] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 836.387063] Node 0 DMA32: 559*4kB (UM) 174*8kB (UME) 635*16kB (UME) 417*32kB (UME) 170*64kB (UME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 51836kB [ 836.412040] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 836.422797] Node 1 Normal: 795*4kB (UME) 39*8kB (UME) 48*16kB (UME) 25*32kB (UME) 2*64kB (ME) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53828kB [ 836.457689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 836.469927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 836.482250] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 836.497564] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 836.506200] 12909 total pagecache pages [ 836.510177] 0 pages in swap cache [ 836.517135] Swap cache stats: add 0, delete 0, find 0/0 [ 836.522492] Free swap = 0kB [ 836.538834] Total swap = 0kB [ 836.541865] 2097051 pages RAM [ 836.548275] 0 pages HighMem/MovableOnly [ 836.552252] 369649 pages reserved [ 836.562159] 0 pages cma reserved [ 836.568226] Unreclaimable slab info: [ 836.571945] Name Used Total [ 836.577585] pid_2 192KB 196KB [ 836.582969] batadv_tt_change_cache 1KB 3KB [ 836.588903] batadv_tl_cache 8KB 12KB [ 836.594318] TIPC 2080KB 2085KB [ 836.599678] rds_tcp_connection 4KB 7KB [ 836.605542] rds_connection 0KB 3KB [ 836.610901] SCTPv6 5865KB 5865KB [ 836.617343] sctp_chunk 7KB 11KB [ 836.622782] sctp_bind_bucket 0KB 3KB [ 836.628178] DCCPv6 6875KB 6877KB [ 836.643630] DCCP 6521KB 6526KB [ 836.649124] RXRPC 2249KB 2249KB [ 836.658091] rxrpc_call_jar 15557KB 15561KB [ 836.663456] bridge_fdb_cache 11KB 15KB [ 836.668877] fib6_nodes 155KB 216KB [ 836.681423] ip6_dst_cache 250KB 390KB [ 836.690229] ip6_mrt_cache 1KB 8KB [ 836.712572] RAWv6 27852KB 27857KB [ 836.717997] UDPv6 2623KB 2625KB [ 836.723359] TCPv6 4437KB 4440KB [ 836.746427] nf_conntrack 10KB 37KB [ 836.751809] AF_VSOCK 1KB 3KB [ 836.757283] t10_alua_lu_gp_cache 0KB 3KB [ 836.762909] sd_ext_cdb 0KB 7KB [ 836.795322] scsi_sense_cache 1056KB 1060KB [ 836.800704] virtio_scsi_cmd 16KB 16KB [ 836.807898] sgpool-128 8KB 8KB [ 836.813244] sgpool-64 4KB 12KB [ 836.818689] sgpool-32 2KB 15KB [ 836.824346] sgpool-16 1KB 7KB [ 836.829708] sgpool-8 0KB 7KB [ 836.835145] mqueue_inode_cache 22KB 37KB [ 836.840581] bio_post_read_ctx 14KB 15KB [ 836.846013] bio-2 14KB 15KB [ 836.851359] jfs_mp 7KB 7KB [ 836.856779] cifs_small_rq 15KB 16KB [ 836.862141] cifs_request 67KB 67KB [ 836.867557] cifs_mpx_ids 0KB 7KB [ 836.872913] nfs_commit_data 3KB 14KB [ 836.878310] nfs_write_data 34KB 44KB [ 836.883755] ext4_system_zone 1KB 7KB [ 836.889130] fanotify_event_info 0KB 3KB [ 836.894721] fsnotify_mark 0KB 3KB [ 836.900078] dio 435KB 438KB [ 836.906490] bio-1 1KB 7KB [ 836.911841] pid_namespace 2KB 7KB [ 836.922442] kvm_vcpu 23KB 23KB [ 836.946887] kvm_mmu_page_header 9KB 11KB [ 836.952439] pte_list_desc 1KB 3KB [ 837.009179] rpc_buffers 17KB 25KB [ 837.042554] rpc_tasks 2KB 7KB [ 837.062042] UNIX 196KB 198KB [ 837.067493] ip_mrt_cache 0KB 4KB [ 837.072858] tcp_bind_bucket 175KB 176KB [ 837.092261] inet_peer_cache 0KB 4KB [ 837.101265] xfrm_state 2KB 4KB [ 837.120350] ip_fib_trie 23KB 35KB [ 837.129236] ip_fib_alias 111KB 150KB [ 837.143118] ip_dst_cache 10KB 68KB [ 837.153238] RAW 16494KB 16500KB [ 837.169833] UDP 4659KB 4664KB [ 837.179243] TCP 272KB 281KB [ 837.197432] hugetlbfs_inode_cache 3KB 15KB [ 837.203154] fscache_cookie_jar 1KB 7KB [ 837.208762] eventpoll_pwq 11KB 31KB [ 837.214192] eventpoll_epi 21KB 51KB [ 837.219553] inotify_inode_mark 7KB 11KB [ 837.228467] request_queue 177KB 177KB [ 837.233897] blkdev_requests 1KB 3KB [ 837.239264] blkdev_ioc 30KB 30KB [ 837.248668] bio-0 7030KB 7031KB [ 837.256583] biovec-max 8019KB 8019KB [ 837.262041] biovec-64 4417KB 4417KB [ 837.286680] biovec-16 1425KB 1425KB [ 837.292068] bio_integrity_payload 1KB 8KB [ 837.323528] khugepaged_mm_slot 161KB 163KB [ 837.329009] uid_cache 0KB 4KB [ 837.344354] dmaengine-unmap-2 0KB 3KB [ 837.349734] audit_buffer 1KB 3KB [ 837.389105] skbuff_fclone_cache 41KB 45KB [ 837.394799] skbuff_head_cache 7815KB 7841KB [ 837.400164] configfs_dir_cache 3KB 7KB [ 837.405814] file_lock_cache 8KB 19KB [ 837.411176] file_lock_ctx 8KB 15KB [ 837.416592] fsnotify_mark_connector 3KB 7KB [ 837.422472] net_namespace 24045KB 24045KB [ 837.427866] shmem_inode_cache 7903KB 8065KB [ 837.433230] task_delay_info 1583KB 1857KB [ 837.439030] taskstats 21KB 22KB [ 837.447046] proc_dir_entry 124591KB 124593KB [ 837.452412] pde_opener 3KB 7KB [ 837.473583] seq_file 47KB 47KB [ 837.478973] sigqueue 142KB 189KB [ 837.491843] kernfs_node_cache 361021KB 361021KB [ 837.499857] mnt_cache 190KB 204KB [ 837.510013] filp 5077KB 7350KB [ 837.523155] names_cache 50154KB 50154KB [ 837.548909] iint_cache 30KB 55KB [ 837.620179] key_jar 10KB 18KB [ 837.633005] uts_namespace 2KB 7KB [ 837.657156] nsproxy 244KB 245KB [ 837.662534] vm_area_struct 25685KB 25743KB [ 837.681174] mm_struct 4733KB 4738KB [ 837.686679] fs_cache 2136KB 2532KB [ 837.692092] files_cache 7778KB 8508KB [ 837.703171] signal_cache 11829KB 12822KB [ 837.708623] sighand_cache 7182KB 7194KB [ 837.724497] task_struct 51604KB 51604KB [ 837.729871] cred_jar 5249KB 5960KB [ 837.735268] anon_vma_chain 36292KB 36319KB [ 837.740627] anon_vma 8904KB 8920KB [ 837.756525] pid 746KB 888KB [ 837.761899] Acpi-Operand 156KB 190KB [ 837.768642] Acpi-ParseExt 9KB 11KB [ 837.789892] Acpi-Parse 41KB 47KB [ 837.802252] Acpi-State 52KB 63KB [ 837.833368] Acpi-Namespace 21KB 23KB [ 837.864908] numa_policy 0KB 3KB [ 837.870298] debug_objects_cache 27721KB 27723KB [ 837.893377] trace_event_file 297KB 298KB [ 837.903572] ftrace_event_field 398KB 401KB [ 837.909028] pool_workqueue 2876KB 2876KB [ 837.924262] page->ptl 4696KB 4716KB [ 837.929664] kmalloc-2097152 2050KB 2050KB [ 837.943545] kmalloc-524288 2056KB 2056KB [ 837.948911] kmalloc-262144 1290KB 1290KB [ 837.972588] kmalloc-131072 780KB 1040KB [ 837.978112] kmalloc-65536 4356KB 4356KB [ 837.983513] kmalloc-32768 152559KB 152559KB [ 837.988876] kmalloc-16384 46348KB 46348KB [ 837.996359] kmalloc-8192 106664KB 106664KB [ 838.001726] kmalloc-4096 492383KB 492383KB [ 838.007226] kmalloc-2048 383802KB 383806KB [ 838.012581] kmalloc-1024 152980KB 152987KB [ 838.037966] kmalloc-512 124702KB 130916KB [ 838.043340] kmalloc-256 80606KB 81750KB [ 838.059691] kmalloc-128 40182KB 40272KB [ 838.093154] kmalloc-96 10764KB 11196KB [ 838.098579] kmalloc-64 28490KB 29228KB [ 838.104104] kmalloc-32 25321KB 25920KB [ 838.109605] kmalloc-192 54510KB 55472KB [ 838.117750] kmem_cache 178KB 183KB [ 838.123124] Out of memory: Kill process 19151 (syz-executor.4) score 1002 or sacrifice child [ 838.131905] Killed process 19151 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14140kB, shmem-rss:0kB [ 838.170850] oom_reaper: reaped process 19151 (syz-executor.4), now anon-rss:0kB, file-rss:14140kB, shmem-rss:0kB [ 838.221606] kworker/u4:0 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 838.303063] kworker/u4:0 cpuset=/ mems_allowed=0-1 [ 838.332686] CPU: 0 PID: 19186 Comm: kworker/u4:0 Not tainted 4.19.211-syzkaller #0 [ 838.340412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 838.349820] Call Trace: [ 838.352424] dump_stack+0x1fc/0x2ef [ 838.356060] dump_header+0x15d/0xc3f [ 838.359780] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 838.364889] ? ___ratelimit+0x319/0x590 [ 838.368871] oom_kill_process.cold+0x10/0x692 [ 838.373371] ? lock_downgrade+0x720/0x720 [ 838.377527] ? check_preemption_disabled+0x41/0x280 [ 838.382554] out_of_memory+0x34d/0x1390 [ 838.386551] ? oom_killer_disable+0x270/0x270 [ 838.391049] ? mutex_trylock+0x15f/0x1a0 [ 838.395113] __alloc_pages_nodemask+0x23a2/0x2890 [ 838.399974] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 838.404816] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 838.409663] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 838.414254] ? ____cache_alloc_node+0x156/0x1d0 [ 838.418924] ? cache_grow_begin+0x64/0x8a0 [ 838.423159] cache_grow_begin+0xa4/0x8a0 [ 838.427232] fallback_alloc+0x213/0x2e0 [ 838.431212] kmem_cache_alloc+0x1e4/0x370 [ 838.435362] getname_kernel+0x4e/0x370 [ 838.439606] call_usermodehelper_exec_async+0x500/0x6a0 [ 838.444965] ? umh_complete+0x90/0x90 [ 838.448768] ret_from_fork+0x24/0x30 [ 838.476509] Mem-Info: [ 838.478955] active_anon:584614 inactive_anon:4937 isolated_anon:0 [ 838.478955] active_file:28 inactive_file:2 isolated_file:0 [ 838.478955] unevictable:0 dirty:0 writeback:0 unstable:0 [ 838.478955] slab_reclaimable:39681 slab_unreclaimable:899279 [ 838.478955] mapped:15347 shmem:12841 pagetables:41878 bounce:0 [ 838.478955] free:28962 free_pcp:124 free_cma:0 [ 838.522931] Node 0 active_anon:1304148kB inactive_anon:19748kB active_file:108kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61388kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 838.570391] Node 1 active_anon:1034308kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 838.613105] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 838.645049] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 838.650091] Node 0 DMA32 free:50952kB min:35996kB low:44992kB high:53988kB active_anon:1300052kB inactive_anon:19748kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:38536kB bounce:0kB free_pcp:484kB local_pcp:248kB free_cma:0kB [ 838.680260] lowmem_reserve[]: 0 0 1 1 1 [ 838.686855] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 838.716545] lowmem_reserve[]: 0 0 0 0 0 [ 838.720549] Node 1 Normal free:53828kB min:53876kB low:67344kB high:80812kB active_anon:1034308kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73696kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 838.751407] lowmem_reserve[]: 0 0 0 0 0 [ 838.776237] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 838.837509] Node 0 DMA32: 534*4kB (UME) 168*8kB (ME) 599*16kB (UME) 417*32kB (UME) 170*64kB (UME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 51112kB [ 838.882095] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 838.900097] Node 1 Normal: 795*4kB (UME) 39*8kB (UME) 48*16kB (UME) 25*32kB (UME) 2*64kB (ME) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53828kB [ 838.967849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 838.979256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 838.994379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 839.003281] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 839.012042] 12875 total pagecache pages [ 839.016134] 0 pages in swap cache [ 839.019594] Swap cache stats: add 0, delete 0, find 0/0 [ 839.025001] Free swap = 0kB [ 839.028015] Total swap = 0kB [ 839.031128] 2097051 pages RAM [ 839.034334] 0 pages HighMem/MovableOnly [ 839.038329] 369649 pages reserved [ 839.041759] 0 pages cma reserved [ 839.045162] Unreclaimable slab info: [ 839.048856] Name Used Total [ 839.054479] pid_2 191KB 196KB [ 839.059874] batadv_tt_change_cache 1KB 3KB [ 839.065819] batadv_tl_cache 8KB 12KB [ 839.071182] TIPC 2076KB 2085KB [ 839.076607] rds_tcp_connection 4KB 7KB [ 839.082052] rds_connection 0KB 3KB [ 839.088351] SCTPv6 5865KB 5865KB [ 839.094127] sctp_chunk 6KB 11KB [ 839.099500] sctp_bind_bucket 0KB 3KB [ 839.105701] DCCPv6 6875KB 6877KB [ 839.111110] DCCP 6521KB 6526KB [ 839.116854] RXRPC 2245KB 2249KB [ 839.122249] rxrpc_call_jar 15549KB 15561KB [ 839.127674] bridge_fdb_cache 11KB 15KB [ 839.133159] fib6_nodes 155KB 216KB [ 839.138857] ip6_dst_cache 250KB 390KB [ 839.144273] ip6_mrt_cache 1KB 8KB [ 839.149686] RAWv6 27852KB 27857KB [ 839.155132] UDPv6 2619KB 2625KB [ 839.160512] TCPv6 4434KB 4440KB [ 839.166262] nf_conntrack 10KB 37KB [ 839.171618] AF_VSOCK 1KB 3KB [ 839.177076] t10_alua_lu_gp_cache 0KB 3KB [ 839.182704] sd_ext_cdb 0KB 7KB [ 839.188403] scsi_sense_cache 1056KB 1060KB [ 839.193832] virtio_scsi_cmd 16KB 16KB [ 839.199298] sgpool-128 8KB 8KB [ 839.205707] sgpool-64 4KB 12KB [ 839.211203] sgpool-32 2KB 15KB [ 839.216892] sgpool-16 1KB 7KB [ 839.222251] sgpool-8 0KB 7KB [ 839.228829] mqueue_inode_cache 22KB 37KB [ 839.235036] bio_post_read_ctx 14KB 15KB [ 839.240477] bio-2 14KB 15KB [ 839.245890] jfs_mp 7KB 7KB [ 839.251264] cifs_small_rq 15KB 16KB [ 839.256689] cifs_request 67KB 67KB [ 839.262083] cifs_mpx_ids 0KB 7KB [ 839.267544] nfs_commit_data 3KB 14KB [ 839.272900] nfs_write_data 34KB 44KB [ 839.278336] ext4_system_zone 1KB 7KB [ 839.283760] fanotify_event_info 0KB 3KB [ 839.289290] fsnotify_mark 0KB 3KB [ 839.294731] dio 435KB 438KB [ 839.300086] bio-1 1KB 7KB [ 839.305473] pid_namespace 2KB 7KB [ 839.310941] kvm_vcpu 23KB 23KB [ 839.316386] kvm_mmu_page_header 9KB 11KB [ 839.321917] pte_list_desc 1KB 3KB [ 839.327511] rpc_buffers 17KB 25KB [ 839.332969] rpc_tasks 2KB 7KB [ 839.339148] UNIX 187KB 198KB [ 839.344676] ip_mrt_cache 0KB 4KB [ 839.350036] tcp_bind_bucket 174KB 176KB [ 839.355519] inet_peer_cache 0KB 4KB [ 839.360882] xfrm_state 2KB 4KB [ 839.366268] ip_fib_trie 23KB 35KB [ 839.371617] ip_fib_alias 111KB 150KB [ 839.377056] ip_dst_cache 10KB 68KB [ 839.382416] RAW 16494KB 16500KB [ 839.387937] UDP 4659KB 4664KB [ 839.393296] TCP 272KB 281KB [ 839.398744] hugetlbfs_inode_cache 3KB 15KB [ 839.404533] fscache_cookie_jar 1KB 7KB [ 839.410002] eventpoll_pwq 9KB 31KB [ 839.415456] eventpoll_epi 18KB 51KB [ 839.420812] inotify_inode_mark 7KB 11KB [ 839.426299] request_queue 177KB 177KB [ 839.431767] blkdev_requests 1KB 3KB [ 839.437203] blkdev_ioc 29KB 30KB [ 839.442825] bio-0 7057KB 7057KB [ 839.448266] biovec-max 8019KB 8019KB [ 839.454049] biovec-64 4417KB 4417KB [ 839.459404] biovec-16 1432KB 1432KB [ 839.465669] bio_integrity_payload 1KB 8KB [ 839.471379] khugepaged_mm_slot 160KB 163KB [ 839.477076] uid_cache 0KB 4KB [ 839.482428] dmaengine-unmap-2 0KB 3KB [ 839.487874] audit_buffer 1KB 3KB [ 839.493228] skbuff_fclone_cache 41KB 45KB [ 839.498820] skbuff_head_cache 7844KB 7871KB [ 839.504213] configfs_dir_cache 3KB 7KB [ 839.509654] file_lock_cache 8KB 19KB [ 839.515064] file_lock_ctx 8KB 15KB [ 839.520425] fsnotify_mark_connector 3KB 7KB [ 839.526320] net_namespace 24045KB 24045KB [ 839.531669] shmem_inode_cache 7896KB 8065KB [ 839.537115] task_delay_info 1583KB 1857KB [ 839.542582] taskstats 13KB 22KB [ 839.547977] proc_dir_entry 124591KB 124593KB [ 839.553326] pde_opener 2KB 7KB [ 839.558753] seq_file 47KB 47KB [ 839.568634] sigqueue 136KB 189KB [ 839.574148] kernfs_node_cache 361021KB 361021KB [ 839.579516] mnt_cache 190KB 204KB [ 839.585023] filp 5077KB 7350KB [ 839.590382] names_cache 50111KB 50133KB [ 839.595877] iint_cache 30KB 55KB [ 839.601271] key_jar 10KB 18KB [ 839.606644] uts_namespace 2KB 7KB [ 839.612003] nsproxy 242KB 245KB [ 839.617398] vm_area_struct 25685KB 25743KB [ 839.622740] mm_struct 4733KB 4738KB [ 839.628126] fs_cache 2133KB 2528KB [ 839.633556] files_cache 7726KB 8505KB [ 839.638911] signal_cache 11816KB 12822KB [ 839.662304] sighand_cache 7159KB 7194KB [ 839.667714] task_struct 51579KB 51604KB [ 839.673061] cred_jar 5224KB 5960KB [ 839.678478] anon_vma_chain 36292KB 36319KB [ 839.683932] anon_vma 8904KB 8920KB [ 839.689286] pid 745KB 884KB [ 839.694771] Acpi-Operand 156KB 190KB [ 839.700150] Acpi-ParseExt 9KB 11KB [ 839.705651] Acpi-Parse 41KB 47KB [ 839.710999] Acpi-State 52KB 63KB [ 839.716467] Acpi-Namespace 21KB 23KB [ 839.721824] numa_policy 0KB 3KB [ 839.727274] debug_objects_cache 27721KB 27723KB [ 839.732806] trace_event_file 297KB 298KB [ 839.738204] ftrace_event_field 398KB 401KB [ 839.743674] pool_workqueue 2876KB 2876KB [ 839.749250] page->ptl 4696KB 4716KB [ 839.754708] kmalloc-2097152 2050KB 2050KB [ 839.760062] kmalloc-524288 2056KB 2056KB [ 839.765445] kmalloc-262144 1290KB 1290KB [ 839.770806] kmalloc-131072 780KB 1040KB [ 839.776229] kmalloc-65536 4356KB 4356KB [ 839.781600] kmalloc-32768 152559KB 152559KB [ 839.786999] kmalloc-16384 46348KB 46348KB [ 839.792343] kmalloc-8192 106664KB 106664KB [ 839.797754] kmalloc-4096 492371KB 492383KB [ 839.803098] kmalloc-2048 383787KB 383806KB [ 839.809035] kmalloc-1024 153046KB 153058KB [ 839.814789] kmalloc-512 124706KB 130927KB [ 839.820143] kmalloc-256 80613KB 81761KB [ 839.826352] kmalloc-128 40181KB 40272KB [ 839.831715] kmalloc-96 10763KB 11196KB [ 839.837297] kmalloc-64 28494KB 29232KB [ 839.842653] kmalloc-32 25333KB 25932KB [ 839.848053] kmalloc-192 54509KB 55472KB [ 839.853571] kmem_cache 178KB 183KB [ 839.858934] Out of memory: Kill process 19174 (syz-executor.4) score 1002 or sacrifice child [ 839.867560] Killed process 19174 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14140kB, shmem-rss:0kB [ 839.879110] oom_reaper: reaped process 19174 (syz-executor.4), now anon-rss:0kB, file-rss:14140kB, shmem-rss:0kB [ 839.944223] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=3, oom_score_adj=1000 [ 839.986413] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 839.991735] CPU: 0 PID: 22785 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 839.999613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.009059] Call Trace: [ 840.011660] dump_stack+0x1fc/0x2ef [ 840.015304] dump_header+0x15d/0xc3f [ 840.019024] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 840.024240] ? ___ratelimit+0x319/0x590 [ 840.028219] oom_kill_process.cold+0x10/0x692 [ 840.032720] ? check_preemption_disabled+0x41/0x280 [ 840.037919] ? has_intersects_mems_allowed+0x1d6/0x290 [ 840.043200] out_of_memory+0x1072/0x1390 [ 840.047276] ? oom_killer_disable+0x270/0x270 [ 840.051779] ? mutex_trylock+0x15f/0x1a0 [ 840.055859] __alloc_pages_nodemask+0x23a2/0x2890 [ 840.060725] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 840.065570] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 840.070413] ? __mutex_unlock_slowpath+0x2be/0x610 [ 840.075342] ? netlink_broadcast_filtered+0x3c3/0xbc0 [ 840.080642] ? mark_held_locks+0xa6/0xf0 [ 840.084703] ? ____cache_alloc_node+0x156/0x1d0 [ 840.089386] ? cache_grow_begin+0x64/0x8a0 [ 840.093630] cache_grow_begin+0xa4/0x8a0 [ 840.097701] fallback_alloc+0x213/0x2e0 [ 840.101679] __kmalloc+0x213/0x3c0 [ 840.105218] ? ops_init+0xfe/0x410 [ 840.108759] ops_init+0xfe/0x410 [ 840.112125] setup_net+0x2c2/0x720 [ 840.115671] ? rtnl_net_dumpid_one+0x250/0x250 [ 840.120260] copy_net_ns+0x1f7/0x340 [ 840.123983] create_new_namespaces+0x3f6/0x7b0 [ 840.128577] copy_namespaces+0x325/0x3c0 [ 840.132644] copy_process.part.0+0x3a59/0x8260 [ 840.137254] ? __cleanup_sighand+0x60/0x60 [ 840.141513] ? __do_page_fault+0x6d1/0xd60 [ 840.145753] _do_fork+0x22f/0xf30 [ 840.149220] ? fork_idle+0x220/0x220 [ 840.152942] ? up_read+0x17/0x110 [ 840.156424] ? __do_page_fault+0x180/0xd60 [ 840.160667] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 840.166033] ? trace_hardirqs_off_caller+0x6e/0x210 [ 840.171060] ? do_syscall_64+0x21/0x620 [ 840.175041] do_syscall_64+0xf9/0x620 [ 840.178851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.184039] RIP: 0033:0x7fed5f428fe9 [ 840.187755] Code: Bad RIP value. [ 840.191114] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 840.198822] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 840.206093] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 840.213365] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 840.220629] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 840.227899] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 840.268863] Mem-Info: [ 840.271332] active_anon:584614 inactive_anon:4937 isolated_anon:0 [ 840.271332] active_file:93 inactive_file:140 isolated_file:32 [ 840.271332] unevictable:0 dirty:0 writeback:0 unstable:0 [ 840.271332] slab_reclaimable:39687 slab_unreclaimable:899312 [ 840.271332] mapped:15472 shmem:12841 pagetables:41878 bounce:0 [ 840.271332] free:28658 free_pcp:184 free_cma:0 [ 840.318127] Node 0 active_anon:1304148kB inactive_anon:19748kB active_file:228kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:61488kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 840.356068] Node 1 active_anon:1034308kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 840.392993] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 840.429731] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 840.457853] Node 0 DMA32 free:49836kB min:35996kB low:44992kB high:53988kB active_anon:1300052kB inactive_anon:19748kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21344kB pagetables:38536kB bounce:0kB free_pcp:1136kB local_pcp:384kB free_cma:0kB [ 840.495626] lowmem_reserve[]: 0 0 1 1 1 [ 840.499646] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 840.526867] lowmem_reserve[]: 0 0 0 0 0 [ 840.530868] Node 1 Normal free:53880kB min:53876kB low:67344kB high:80812kB active_anon:1034308kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:73696kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 840.600608] lowmem_reserve[]: 0 0 0 0 0 [ 840.622495] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 840.663960] Node 0 DMA32: 58*4kB (UM) 149*8kB (UME) 595*16kB (UME) 417*32kB (UME) 170*64kB (UME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 48992kB [ 840.735619] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 840.761758] Node 1 Normal: 798*4kB (UME) 44*8kB (UME) 48*16kB (UME) 25*32kB (UME) 2*64kB (ME) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53880kB [ 840.790905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 840.802719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 840.811678] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 840.820672] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 840.840473] 12967 total pagecache pages [ 840.911788] 0 pages in swap cache [ 840.917102] Swap cache stats: add 0, delete 0, find 0/0 [ 840.947854] Free swap = 0kB [ 840.953091] Total swap = 0kB [ 840.959442] 2097051 pages RAM [ 840.967113] 0 pages HighMem/MovableOnly [ 840.981846] 369649 pages reserved [ 841.002025] 0 pages cma reserved [ 841.014755] Unreclaimable slab info: [ 841.018486] Name Used Total [ 841.024199] pid_2 190KB 196KB [ 841.029635] batadv_tt_change_cache 1KB 3KB [ 841.040795] batadv_tl_cache 8KB 12KB [ 841.047956] TIPC 2073KB 2085KB [ 841.054269] rds_tcp_connection 4KB 7KB [ 841.060505] rds_connection 0KB 3KB [ 841.070521] SCTPv6 5865KB 5865KB [ 841.079985] sctp_chunk 6KB 11KB [ 841.087836] sctp_bind_bucket 0KB 3KB [ 841.094956] DCCPv6 6875KB 6877KB [ 841.101468] DCCP 6521KB 6526KB [ 841.108923] RXRPC 2245KB 2249KB [ 841.123819] rxrpc_call_jar 15548KB 15561KB [ 841.129200] bridge_fdb_cache 11KB 15KB [ 841.134673] fib6_nodes 155KB 216KB [ 841.140903] ip6_dst_cache 247KB 390KB [ 841.146407] ip6_mrt_cache 1KB 8KB [ 841.151771] RAWv6 27852KB 27857KB [ 841.157734] UDPv6 2619KB 2625KB [ 841.165113] TCPv6 4434KB 4440KB [ 841.171529] nf_conntrack 10KB 37KB [ 841.179304] AF_VSOCK 1KB 3KB [ 841.185506] t10_alua_lu_gp_cache 0KB 3KB [ 841.191328] sd_ext_cdb 0KB 7KB [ 841.197554] scsi_sense_cache 1056KB 1060KB [ 841.203844] virtio_scsi_cmd 16KB 16KB [ 841.210162] sgpool-128 8KB 8KB [ 841.218133] sgpool-64 4KB 12KB [ 841.224925] sgpool-32 2KB 15KB [ 841.234128] sgpool-16 1KB 7KB [ 841.241042] sgpool-8 0KB 7KB [ 841.250122] mqueue_inode_cache 22KB 37KB [ 841.256933] bio_post_read_ctx 14KB 15KB [ 841.268954] bio-2 14KB 15KB [ 841.279874] jfs_mp 7KB 7KB [ 841.286449] cifs_small_rq 15KB 16KB [ 841.304922] cifs_request 67KB 67KB [ 841.310313] cifs_mpx_ids 0KB 7KB [ 841.317261] nfs_commit_data 3KB 14KB [ 841.324417] nfs_write_data 34KB 44KB [ 841.331077] ext4_system_zone 1KB 7KB [ 841.337490] fanotify_event_info 0KB 3KB [ 841.346016] fsnotify_mark 0KB 3KB [ 841.352610] dio 435KB 438KB [ 841.360163] bio-1 1KB 7KB [ 841.384259] pid_namespace 2KB 7KB [ 841.392777] kvm_vcpu 23KB 23KB [ 841.445500] kvm_mmu_page_header 9KB 11KB [ 841.466942] pte_list_desc 1KB 3KB [ 841.472868] rpc_buffers 17KB 25KB [ 841.493365] rpc_tasks 2KB 7KB [ 841.498751] UNIX 183KB 198KB [ 841.504616] ip_mrt_cache 0KB 4KB [ 841.510843] tcp_bind_bucket 173KB 176KB [ 841.516448] inet_peer_cache 0KB 4KB [ 841.521922] xfrm_state 2KB 4KB [ 841.556403] ip_fib_trie 23KB 35KB [ 841.562298] ip_fib_alias 111KB 150KB [ 841.573853] ip_dst_cache 10KB 68KB [ 841.581884] RAW 16494KB 16500KB [ 841.595734] UDP 4659KB 4664KB [ 841.601119] TCP 272KB 281KB [ 841.625212] hugetlbfs_inode_cache 3KB 15KB [ 841.631815] fscache_cookie_jar 1KB 7KB [ 841.647621] eventpoll_pwq 9KB 31KB [ 841.652997] eventpoll_epi 17KB 51KB [ 841.675446] inotify_inode_mark 7KB 11KB [ 841.685873] request_queue 177KB 177KB [ 841.691245] blkdev_requests 1KB 3KB [ 841.698758] blkdev_ioc 30KB 30KB [ 841.713663] bio-0 7492KB 7492KB [ 841.722449] biovec-max 8027KB 8027KB [ 841.743304] biovec-64 4744KB 4748KB [ 841.748683] biovec-16 1522KB 1522KB [ 841.770111] bio_integrity_payload 1KB 8KB [ 841.781413] khugepaged_mm_slot 157KB 163KB [ 841.797683] uid_cache 0KB 4KB [ 841.803061] dmaengine-unmap-2 0KB 3KB [ 841.811507] audit_buffer 1KB 3KB [ 841.817542] skbuff_fclone_cache 41KB 45KB [ 841.823959] skbuff_head_cache 7850KB 7893KB [ 841.829331] configfs_dir_cache 3KB 7KB [ 841.835870] file_lock_cache 8KB 19KB [ 841.841248] file_lock_ctx 8KB 15KB [ 841.849833] fsnotify_mark_connector 3KB 7KB [ 841.856377] net_namespace 24045KB 24045KB [ 841.862287] shmem_inode_cache 7890KB 8065KB [ 841.902181] task_delay_info 1574KB 1857KB [ 841.908719] taskstats 11KB 22KB [ 841.926543] proc_dir_entry 124599KB 124601KB [ 841.953451] pde_opener 2KB 7KB [ 841.958906] seq_file 47KB 47KB [ 842.010976] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 842.028048] sigqueue 131KB 189KB [ 842.083336] kernfs_node_cache 361253KB 361253KB [ 842.088727] mnt_cache 190KB 204KB [ 842.103789] filp 5077KB 7350KB [ 842.109188] names_cache 50009KB 50009KB [ 842.144264] iint_cache 31KB 55KB [ 842.149651] key_jar 10KB 18KB [ 842.155944] uts_namespace 2KB 7KB [ 842.173698] nsproxy 239KB 245KB [ 842.179130] vm_area_struct 25755KB 25813KB [ 842.203356] mm_struct 4741KB 4745KB [ 842.208752] fs_cache 2121KB 2528KB [ 842.235311] files_cache 7671KB 8497KB [ 842.240707] signal_cache 11745KB 12765KB [ 842.273239] sighand_cache 7161KB 7194KB [ 842.278632] task_struct 51238KB 51238KB [ 842.333229] cred_jar 5185KB 5952KB [ 842.338627] anon_vma_chain 36347KB 36374KB [ 842.383270] anon_vma 8907KB 8924KB [ 842.388682] pid 742KB 884KB [ 842.423336] Acpi-Operand 156KB 190KB [ 842.428737] Acpi-ParseExt 9KB 11KB [ 842.463376] Acpi-Parse 41KB 47KB [ 842.471722] Acpi-State 52KB 63KB [ 842.500207] Acpi-Namespace 21KB 23KB [ 842.513617] numa_policy 0KB 3KB [ 842.519008] debug_objects_cache 27732KB 27734KB [ 842.534306] trace_event_file 297KB 298KB [ 842.539692] ftrace_event_field 398KB 401KB [ 842.553263] pool_workqueue 2884KB 2884KB [ 842.558650] page->ptl 4703KB 4723KB [ 842.572616] kmalloc-2097152 2050KB 2050KB [ 842.578102] kmalloc-524288 2056KB 2056KB [ 842.592566] kmalloc-262144 1290KB 1290KB [ 842.597974] kmalloc-131072 780KB 1040KB [ 842.618499] kmalloc-65536 4356KB 4356KB [ 842.630294] kmalloc-32768 152658KB 152658KB [ 842.639142] kmalloc-16384 46447KB 46447KB [ 842.672332] kmalloc-8192 106689KB 106689KB [ 842.677789] kmalloc-4096 492133KB 492133KB [ 842.713334] kmalloc-2048 383851KB 383851KB [ 842.718727] kmalloc-1024 153229KB 153231KB [ 842.743345] kmalloc-512 124676KB 131070KB [ 842.748736] kmalloc-256 80628KB 81806KB [ 842.783299] kmalloc-128 40190KB 40284KB [ 842.788690] kmalloc-96 10766KB 11212KB [ 842.813260] kmalloc-64 28498KB 29256KB [ 842.818651] kmalloc-32 25339KB 25959KB [ 842.846835] kmalloc-192 54505KB 55492KB [ 842.852332] kmem_cache 178KB 183KB [ 842.873585] Out of memory (oom_kill_allocating_task): Kill process 22785 (syz-executor.4) score 0 or sacrifice child [ 842.884989] Killed process 2627 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14080kB, shmem-rss:0kB [ 842.899195] oom_reaper: reaped process 2627 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 843.214610] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 843.253251] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 843.258396] CPU: 1 PID: 29454 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 843.266275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.275626] Call Trace: [ 843.278227] dump_stack+0x1fc/0x2ef [ 843.281873] dump_header+0x15d/0xc3f [ 843.285600] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 843.290707] ? ___ratelimit+0x319/0x590 [ 843.294687] oom_kill_process.cold+0x10/0x692 [ 843.299194] ? check_preemption_disabled+0x41/0x280 [ 843.304231] ? has_intersects_mems_allowed+0x1d6/0x290 [ 843.309598] out_of_memory+0x1072/0x1390 [ 843.313668] ? oom_killer_disable+0x270/0x270 [ 843.318171] ? mutex_trylock+0x15f/0x1a0 [ 843.322246] __alloc_pages_nodemask+0x23a2/0x2890 [ 843.327109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 843.331958] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 843.336809] ? mark_held_locks+0xf0/0xf0 [ 843.340875] ? do_syscall_64+0xf9/0x620 [ 843.344855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 843.350227] ? __lock_acquire+0x6de/0x3ff0 [ 843.354468] ? ____cache_alloc_node+0x156/0x1d0 [ 843.359147] ? cache_grow_begin+0x64/0x8a0 [ 843.363389] cache_grow_begin+0xa4/0x8a0 [ 843.367463] fallback_alloc+0x213/0x2e0 [ 843.371450] kmem_cache_alloc+0x1e4/0x370 [ 843.375609] copy_net_ns+0x106/0x340 [ 843.379420] create_new_namespaces+0x3f6/0x7b0 [ 843.384011] copy_namespaces+0x325/0x3c0 [ 843.388078] copy_process.part.0+0x3a59/0x8260 [ 843.392686] ? __cleanup_sighand+0x60/0x60 [ 843.397111] ? __do_page_fault+0x6d1/0xd60 [ 843.401354] _do_fork+0x22f/0xf30 [ 843.404818] ? fork_idle+0x220/0x220 [ 843.408536] ? up_read+0x17/0x110 [ 843.411994] ? __do_page_fault+0x180/0xd60 [ 843.416238] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 843.421612] ? trace_hardirqs_off_caller+0x6e/0x210 [ 843.426632] ? do_syscall_64+0x21/0x620 [ 843.430614] do_syscall_64+0xf9/0x620 [ 843.434426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 843.439617] RIP: 0033:0x7fed5f428fe9 [ 843.443329] Code: Bad RIP value. [ 843.446689] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 843.454396] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 843.461661] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 843.468929] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 843.476194] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 843.483461] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 843.672168] Mem-Info: [ 843.674746] active_anon:584667 inactive_anon:4937 isolated_anon:0 [ 843.674746] active_file:61 inactive_file:55 isolated_file:0 [ 843.674746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 843.674746] slab_reclaimable:39760 slab_unreclaimable:899685 [ 843.674746] mapped:15402 shmem:12841 pagetables:41937 bounce:0 [ 843.674746] free:28124 free_pcp:31 free_cma:0 [ 843.710812] Node 0 active_anon:1304372kB inactive_anon:19748kB active_file:240kB inactive_file:220kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:61608kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 843.767256] Node 1 active_anon:1034296kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 843.793638] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 843.838519] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 843.843753] Node 0 DMA32 free:47028kB min:35996kB low:44992kB high:53988kB active_anon:1300276kB inactive_anon:19748kB active_file:76kB inactive_file:176kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:38772kB bounce:0kB free_pcp:692kB local_pcp:8kB free_cma:0kB [ 843.886154] lowmem_reserve[]: 0 0 1 1 1 [ 843.891151] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 843.941840] lowmem_reserve[]: 0 0 0 0 0 [ 843.948816] Node 1 Normal free:53808kB min:53876kB low:67344kB high:80812kB active_anon:1034292kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74112kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 844.002001] lowmem_reserve[]: 0 0 0 0 0 [ 844.122686] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 844.148689] Node 0 DMA32: 224*4kB (UM) 156*8kB (M) 393*16kB (UME) 406*32kB (UME) 171*64kB (UME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 46192kB [ 844.174104] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 844.196873] Node 1 Normal: 810*4kB (UME) 39*8kB (ME) 62*16kB (UME) 12*32kB (UME) 2*64kB (ME) 3*128kB (UM) 1*256kB (M) 2*512kB (ME) 2*1024kB (UM) 2*2048kB (UM) 10*4096kB (M) = 53824kB [ 844.224496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 844.248126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 844.269361] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 844.300219] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 844.326902] 12987 total pagecache pages [ 844.331456] 0 pages in swap cache [ 844.341263] Swap cache stats: add 0, delete 0, find 0/0 [ 844.350810] Free swap = 0kB [ 844.358866] Total swap = 0kB [ 844.362430] 2097051 pages RAM [ 844.386510] 0 pages HighMem/MovableOnly [ 844.390883] 369649 pages reserved [ 844.397281] 0 pages cma reserved [ 844.400662] Unreclaimable slab info: [ 844.417537] Name Used Total [ 844.428947] pid_2 192KB 196KB [ 844.443823] batadv_tt_change_cache 1KB 3KB [ 844.459819] batadv_tl_cache 8KB 12KB [ 844.465328] TIPC 2082KB 2085KB [ 844.470700] rds_tcp_connection 4KB 7KB [ 844.551017] rds_connection 0KB 3KB [ 844.592073] SCTPv6 5865KB 5865KB [ 844.597837] sctp_chunk 5KB 11KB [ 844.620805] sctp_bind_bucket 0KB 3KB [ 844.630931] DCCPv6 6875KB 6877KB [ 844.650762] DCCP 6521KB 6526KB [ 844.656580] RXRPC 2253KB 2255KB [ 844.662076] rxrpc_call_jar 15603KB 15608KB [ 844.679198] bridge_fdb_cache 11KB 15KB [ 844.689522] fib6_nodes 155KB 216KB [ 844.699599] ip6_dst_cache 245KB 390KB [ 844.711921] ip6_mrt_cache 1KB 8KB [ 844.722291] RAWv6 27852KB 27857KB [ 844.732171] UDPv6 2630KB 2632KB [ 844.748170] TCPv6 4449KB 4452KB [ 844.760144] nf_conntrack 10KB 37KB [ 844.781418] AF_VSOCK 1KB 3KB [ 844.794449] t10_alua_lu_gp_cache 0KB 3KB [ 844.800102] sd_ext_cdb 0KB 7KB [ 844.815159] scsi_sense_cache 1056KB 1060KB [ 844.820732] virtio_scsi_cmd 16KB 16KB [ 844.833710] sgpool-128 8KB 8KB [ 844.839089] sgpool-64 4KB 12KB [ 844.882056] sgpool-32 2KB 15KB [ 844.890749] sgpool-16 1KB 7KB [ 844.903716] sgpool-8 0KB 7KB [ 844.909106] mqueue_inode_cache 22KB 37KB [ 844.938466] bio_post_read_ctx 14KB 15KB [ 844.944068] bio-2 14KB 15KB [ 844.949439] jfs_mp 7KB 7KB [ 844.981925] cifs_small_rq 15KB 16KB [ 845.025380] cifs_request 67KB 67KB [ 845.030771] cifs_mpx_ids 0KB 7KB [ 845.063116] nfs_commit_data 3KB 14KB [ 845.068509] nfs_write_data 34KB 44KB [ 845.091023] ext4_system_zone 1KB 7KB [ 845.096482] fanotify_event_info 0KB 3KB [ 845.119385] fsnotify_mark 0KB 3KB [ 845.233182] dio 435KB 438KB [ 845.238573] bio-1 1KB 7KB [ 845.275278] pid_namespace 2KB 7KB [ 845.290827] kvm_vcpu 23KB 23KB [ 845.301187] kvm_mmu_page_header 9KB 11KB [ 845.330547] pte_list_desc 1KB 3KB [ 845.348009] rpc_buffers 17KB 25KB [ 845.372644] rpc_tasks 2KB 7KB [ 845.389935] UNIX 181KB 198KB [ 845.397443] ip_mrt_cache 0KB 4KB [ 845.402824] tcp_bind_bucket 175KB 176KB [ 845.418189] inet_peer_cache 0KB 4KB [ 845.426980] xfrm_state 2KB 4KB [ 845.432358] ip_fib_trie 23KB 35KB [ 845.447811] ip_fib_alias 111KB 150KB [ 845.461331] ip_dst_cache 10KB 68KB [ 845.472739] RAW 16494KB 16500KB [ 845.553425] UDP 4659KB 4664KB [ 845.558825] TCP 272KB 281KB [ 845.575629] hugetlbfs_inode_cache 3KB 15KB [ 845.581363] fscache_cookie_jar 1KB 7KB [ 845.602209] eventpoll_pwq 8KB 31KB [ 845.618904] eventpoll_epi 16KB 51KB [ 845.646072] inotify_inode_mark 7KB 11KB [ 845.651552] request_queue 177KB 177KB [ 845.673080] blkdev_requests 1KB 3KB [ 845.678456] blkdev_ioc 30KB 30KB [ 845.692760] bio-0 7927KB 7927KB [ 845.698243] biovec-max 8027KB 8027KB [ 845.714191] biovec-64 4851KB 4851KB [ 845.720508] biovec-16 1650KB 1650KB [ 845.733850] bio_integrity_payload 1KB 8KB [ 845.740226] khugepaged_mm_slot 157KB 163KB [ 845.745375] IPVS: ftp: loaded support on port[0] = 21 [ 845.761419] uid_cache 0KB 4KB [ 845.768753] dmaengine-unmap-2 0KB 3KB [ 845.774274] audit_buffer 1KB 3KB [ 845.779697] skbuff_fclone_cache 45KB 48KB [ 845.821937] skbuff_head_cache 7835KB 7878KB [ 845.839623] configfs_dir_cache 3KB 7KB [ 845.862948] IPVS: ftp: loaded support on port[0] = 21 [ 845.871817] file_lock_cache 8KB 19KB [ 845.899762] file_lock_ctx 8KB 15KB [ 845.910121] fsnotify_mark_connector 3KB 7KB [ 845.916919] net_namespace 24071KB 24071KB [ 845.922994] shmem_inode_cache 7888KB 8065KB [ 845.926641] IPVS: ftp: loaded support on port[0] = 21 [ 845.929194] task_delay_info 1559KB 1857KB [ 845.939705] taskstats 10KB 22KB [ 845.945814] proc_dir_entry 124737KB 124740KB [ 845.954562] pde_opener 2KB 7KB [ 845.979485] seq_file 47KB 47KB [ 845.986882] sigqueue 144KB 189KB [ 845.995120] kernfs_node_cache 361379KB 361379KB [ 846.001371] mnt_cache 190KB 204KB [ 846.027487] filp 5050KB 7350KB [ 846.033503] names_cache 49725KB 49780KB [ 846.040025] iint_cache 31KB 55KB [ 846.046109] key_jar 10KB 18KB [ 846.052272] uts_namespace 2KB 7KB [ 846.069891] nsproxy 239KB 245KB [ 846.080638] IPVS: ftp: loaded support on port[0] = 21 [ 846.083162] vm_area_struct 25790KB 25848KB [ 846.152776] IPVS: ftp: loaded support on port[0] = 21 [ 846.160609] IPVS: ftp: loaded support on port[0] = 21 [ 846.166141] IPVS: ftp: loaded support on port[0] = 21 [ 846.173502] mm_struct 4751KB 4758KB [ 846.214480] fs_cache 2093KB 2528KB [ 846.220057] files_cache 7551KB 8448KB [ 846.244064] signal_cache 11659KB 12693KB [ 846.256216] sighand_cache 7187KB 7194KB [ 846.261671] task_struct 50891KB 50922KB [ 846.268378] cred_jar 5114KB 5948KB [ 846.274223] anon_vma_chain 36430KB 36457KB [ 846.280225] anon_vma 8923KB 8939KB [ 846.289797] pid 742KB 884KB [ 846.295786] Acpi-Operand 156KB 190KB [ 846.301647] Acpi-ParseExt 9KB 11KB [ 846.307603] Acpi-Parse 41KB 47KB [ 846.313736] Acpi-State 52KB 63KB [ 846.319849] Acpi-Namespace 21KB 23KB [ 846.325341] numa_policy 0KB 3KB [ 846.330703] debug_objects_cache 27767KB 27769KB [ 846.336622] trace_event_file 297KB 298KB [ 846.342785] ftrace_event_field 398KB 401KB [ 846.348939] pool_workqueue 2888KB 2888KB [ 846.355744] page->ptl 4715KB 4735KB [ 846.362057] kmalloc-2097152 2050KB 2050KB [ 846.389396] kmalloc-524288 2056KB 2056KB [ 846.398284] kmalloc-262144 1290KB 1290KB [ 846.410288] kmalloc-131072 780KB 1040KB [ 846.419036] kmalloc-65536 4356KB 4356KB [ 846.431140] kmalloc-32768 152823KB 152823KB [ 846.439919] kmalloc-16384 46513KB 46513KB [ 846.451907] kmalloc-8192 106903KB 106903KB [ 846.463087] kmalloc-4096 491878KB 491878KB [ 846.473016] kmalloc-2048 384282KB 384285KB [ 846.478386] kmalloc-1024 153517KB 153523KB [ 846.493001] kmalloc-512 124710KB 131317KB [ 846.498371] kmalloc-256 80712KB 81922KB [ 846.533079] kmalloc-128 40270KB 40367KB [ 846.538460] kmalloc-96 10767KB 11224KB [ 846.572218] kmalloc-64 28524KB 29304KB [ 846.577672] kmalloc-32 25381KB 26019KB [ 846.603105] kmalloc-192 54564KB 55580KB [ 846.608622] kmem_cache 178KB 183KB [ 846.657638] Out of memory (oom_kill_allocating_task): Kill process 29454 (syz-executor.4) score 0 or sacrifice child [ 846.671127] Killed process 19231 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14096kB, shmem-rss:0kB [ 846.690524] oom_reaper: reaped process 19231 (syz-executor.4), now anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB [ 846.810385] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 846.859854] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 846.876922] CPU: 1 PID: 19231 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 846.884823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.894176] Call Trace: [ 846.896771] dump_stack+0x1fc/0x2ef [ 846.900405] dump_header+0x15d/0xc3f [ 846.904125] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 846.909228] ? ___ratelimit+0x319/0x590 [ 846.913201] oom_kill_process.cold+0x10/0x692 [ 846.917704] ? check_preemption_disabled+0x41/0x280 [ 846.922727] ? has_intersects_mems_allowed+0x1d6/0x290 [ 846.928009] out_of_memory+0x1072/0x1390 [ 846.932067] ? oom_killer_disable+0x270/0x270 [ 846.936559] ? mutex_trylock+0x15f/0x1a0 [ 846.940626] __alloc_pages_nodemask+0x23a2/0x2890 [ 846.945588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 846.950435] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 846.955497] ? mark_held_locks+0xf0/0xf0 [ 846.959589] ? do_syscall_64+0xf9/0x620 [ 846.963567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.968938] ? __lock_acquire+0x6de/0x3ff0 [ 846.973178] ? ____cache_alloc_node+0x156/0x1d0 [ 846.977940] ? cache_grow_begin+0x64/0x8a0 [ 846.982177] cache_grow_begin+0xa4/0x8a0 [ 846.986260] fallback_alloc+0x213/0x2e0 [ 846.990241] kmem_cache_alloc+0x1e4/0x370 [ 846.994393] copy_net_ns+0x106/0x340 [ 846.998115] create_new_namespaces+0x3f6/0x7b0 [ 847.002727] copy_namespaces+0x325/0x3c0 [ 847.006792] copy_process.part.0+0x3a59/0x8260 [ 847.011395] ? __cleanup_sighand+0x60/0x60 [ 847.015640] ? __do_page_fault+0x6d1/0xd60 [ 847.019880] _do_fork+0x22f/0xf30 [ 847.023336] ? fork_idle+0x220/0x220 [ 847.027054] ? up_read+0x17/0x110 [ 847.030507] ? __do_page_fault+0x180/0xd60 [ 847.034738] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 847.040084] ? trace_hardirqs_off_caller+0x6e/0x210 [ 847.045081] ? do_syscall_64+0x21/0x620 [ 847.049035] do_syscall_64+0xf9/0x620 [ 847.052817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.057998] RIP: 0033:0x7fed5f428fe9 [ 847.061699] Code: Bad RIP value. [ 847.065045] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 847.072731] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 847.079983] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 847.087233] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 847.094482] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 847.101731] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 847.145848] Mem-Info: [ 847.148321] active_anon:584822 inactive_anon:4937 isolated_anon:0 [ 847.148321] active_file:33 inactive_file:23 isolated_file:0 [ 847.148321] unevictable:0 dirty:0 writeback:0 unstable:0 [ 847.148321] slab_reclaimable:39880 slab_unreclaimable:900333 [ 847.148321] mapped:15355 shmem:12841 pagetables:42033 bounce:0 [ 847.148321] free:26723 free_pcp:496 free_cma:0 [ 847.199383] Node 0 active_anon:1305272kB inactive_anon:19748kB active_file:176kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61520kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 847.235157] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 847.266816] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 847.298685] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 847.311438] Node 0 DMA32 free:42472kB min:35996kB low:44992kB high:53988kB active_anon:1301176kB inactive_anon:19748kB active_file:644kB inactive_file:540kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39156kB bounce:0kB free_pcp:1156kB local_pcp:200kB free_cma:0kB [ 847.347469] lowmem_reserve[]: 0 0 1 1 1 [ 847.351630] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 847.397869] lowmem_reserve[]: 0 0 0 0 0 [ 847.401951] Node 1 Normal free:53768kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74016kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 847.506536] lowmem_reserve[]: 0 0 0 0 0 [ 847.510592] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 847.529434] Node 0 DMA32: 330*4kB (M) 150*8kB (UME) 252*16kB (UME) 407*32kB (UME) 171*64kB (UME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 44344kB [ 847.545837] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 847.556825] Node 1 Normal: 826*4kB (UME) 44*8kB (ME) 48*16kB (UME) 20*32kB (UME) 5*64kB (UME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53768kB [ 847.573546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 847.582372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 847.591017] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 847.602156] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 847.610791] 12882 total pagecache pages [ 847.637462] 0 pages in swap cache [ 847.640924] Swap cache stats: add 0, delete 0, find 0/0 [ 847.659737] Free swap = 0kB [ 847.662756] Total swap = 0kB [ 847.670719] 2097051 pages RAM [ 847.680473] 0 pages HighMem/MovableOnly [ 847.684499] 369649 pages reserved [ 847.687939] 0 pages cma reserved [ 847.691292] Unreclaimable slab info: [ 847.701911] Name Used Total [ 847.707536] pid_2 192KB 196KB [ 847.719883] batadv_tt_change_cache 1KB 3KB [ 847.725834] batadv_tl_cache 8KB 12KB [ 847.731213] TIPC 2082KB 2085KB [ 847.743617] rds_tcp_connection 4KB 7KB [ 847.749077] rds_connection 0KB 3KB [ 847.757808] SCTPv6 5876KB 5878KB [ 847.766634] sctp_chunk 5KB 11KB [ 847.771991] sctp_bind_bucket 0KB 3KB [ 847.780926] DCCPv6 6887KB 6892KB [ 847.789758] DCCP 6533KB 6533KB [ 847.798654] RXRPC 2253KB 2255KB [ 847.807491] rxrpc_call_jar 15603KB 15608KB [ 847.816328] bridge_fdb_cache 11KB 15KB [ 847.821695] fib6_nodes 155KB 216KB [ 847.830528] ip6_dst_cache 254KB 390KB [ 847.839285] ip6_mrt_cache 1KB 8KB [ 847.848008] RAWv6 27921KB 27924KB [ 847.876777] UDPv6 2628KB 2632KB [ 847.882146] TCPv6 4449KB 4452KB [ 847.906272] nf_conntrack 10KB 37KB [ 847.911659] AF_VSOCK 1KB 3KB [ 847.938860] t10_alua_lu_gp_cache 0KB 3KB [ 847.951161] sd_ext_cdb 0KB 7KB [ 848.000933] scsi_sense_cache 1056KB 1060KB [ 848.029717] virtio_scsi_cmd 16KB 16KB [ 848.042221] sgpool-128 8KB 8KB [ 848.088914] sgpool-64 4KB 12KB [ 848.105140] sgpool-32 2KB 15KB [ 848.110520] sgpool-16 1KB 7KB [ 848.115966] sgpool-8 0KB 7KB [ 848.121334] mqueue_inode_cache 22KB 37KB [ 848.132328] bio_post_read_ctx 14KB 15KB [ 848.143446] bio-2 14KB 15KB [ 848.148822] jfs_mp 7KB 7KB [ 848.175744] cifs_small_rq 15KB 16KB [ 848.181387] cifs_request 67KB 67KB [ 848.199920] cifs_mpx_ids 0KB 7KB [ 848.227242] nfs_commit_data 3KB 14KB [ 848.232628] nfs_write_data 34KB 44KB [ 848.238119] ext4_system_zone 1KB 7KB [ 848.243568] fanotify_event_info 0KB 3KB [ 848.249247] fsnotify_mark 0KB 3KB [ 848.258109] dio 435KB 438KB [ 848.265207] bio-1 1KB 7KB [ 848.270556] pid_namespace 2KB 7KB [ 848.279334] kvm_vcpu 23KB 23KB [ 848.292119] kvm_mmu_page_header 9KB 11KB [ 848.300256] pte_list_desc 1KB 3KB [ 848.312653] rpc_buffers 17KB 25KB [ 848.334988] rpc_tasks 2KB 7KB [ 848.340364] UNIX 181KB 198KB [ 848.349305] ip_mrt_cache 0KB 4KB [ 848.371788] tcp_bind_bucket 175KB 176KB [ 848.393971] inet_peer_cache 0KB 4KB [ 848.399348] xfrm_state 2KB 4KB [ 848.420933] ip_fib_trie 23KB 35KB [ 848.451485] ip_fib_alias 111KB 150KB [ 848.470080] ip_dst_cache 10KB 68KB [ 848.475525] RAW 16536KB 16537KB [ 848.480979] UDP 4671KB 4671KB [ 848.486451] TCP 272KB 281KB [ 848.491894] hugetlbfs_inode_cache 3KB 15KB [ 848.505114] fscache_cookie_jar 1KB 7KB [ 848.510630] eventpoll_pwq 8KB 31KB [ 848.516124] eventpoll_epi 16KB 51KB [ 848.521564] inotify_inode_mark 7KB 11KB [ 848.537069] request_queue 177KB 177KB [ 848.543141] blkdev_requests 1KB 3KB [ 848.549089] blkdev_ioc 30KB 30KB [ 848.560314] bio-0 8298KB 8298KB [ 848.580229] biovec-max 8027KB 8027KB [ 848.586561] biovec-64 5047KB 5047KB [ 848.592057] biovec-16 1736KB 1736KB [ 848.597642] bio_integrity_payload 1KB 8KB [ 848.606064] khugepaged_mm_slot 157KB 163KB [ 848.613669] uid_cache 0KB 4KB [ 848.620036] dmaengine-unmap-2 0KB 3KB [ 848.632053] audit_buffer 1KB 3KB [ 848.637568] skbuff_fclone_cache 45KB 48KB [ 848.643199] skbuff_head_cache 7812KB 7871KB [ 848.648559] configfs_dir_cache 3KB 7KB [ 848.654043] file_lock_cache 8KB 19KB [ 848.659400] file_lock_ctx 8KB 15KB [ 848.668237] fsnotify_mark_connector 3KB 7KB [ 848.674179] net_namespace 24106KB 24106KB [ 848.679537] shmem_inode_cache 7888KB 8065KB [ 848.690276] task_delay_info 1554KB 1857KB [ 848.700330] taskstats 9KB 22KB [ 848.731270] proc_dir_entry 124887KB 124890KB [ 848.757382] pde_opener 1KB 7KB [ 848.778436] seq_file 50KB 51KB [ 848.784475] sigqueue 144KB 189KB [ 848.790124] kernfs_node_cache 361399KB 361399KB [ 848.795707] mnt_cache 190KB 204KB [ 848.801813] filp 5022KB 7346KB [ 848.807557] names_cache 49538KB 49538KB [ 848.813130] iint_cache 28KB 55KB [ 848.819171] key_jar 10KB 18KB [ 848.824874] uts_namespace 2KB 7KB [ 848.830458] nsproxy 239KB 245KB [ 848.849621] vm_area_struct 25813KB 25871KB [ 848.861888] mm_struct 4751KB 4758KB [ 848.867336] fs_cache 2089KB 2528KB [ 848.872698] files_cache 7510KB 8445KB [ 848.878200] signal_cache 11659KB 12693KB [ 848.883606] sighand_cache 7187KB 7194KB [ 848.888968] task_struct 50891KB 50922KB [ 848.898628] cred_jar 5090KB 5948KB [ 848.904101] anon_vma_chain 36430KB 36457KB [ 848.909549] anon_vma 8923KB 8939KB [ 848.944936] pid 742KB 884KB [ 848.950326] Acpi-Operand 156KB 190KB [ 848.960285] Acpi-ParseExt 9KB 11KB [ 848.968041] Acpi-Parse 41KB 47KB [ 848.980699] Acpi-State 52KB 63KB [ 848.999825] Acpi-Namespace 21KB 23KB [ 849.016234] numa_policy 0KB 3KB [ 849.021610] debug_objects_cache 27768KB 27769KB [ 849.050293] trace_event_file 297KB 298KB [ 849.062147] ftrace_event_field 398KB 401KB [ 849.081349] pool_workqueue 2887KB 2888KB [ 849.109971] page->ptl 4715KB 4735KB [ 849.121671] kmalloc-2097152 2050KB 2050KB [ 849.188013] kmalloc-524288 2056KB 2056KB [ 849.221718] kmalloc-262144 1290KB 1290KB [ 849.233023] kmalloc-131072 780KB 1040KB [ 849.238440] kmalloc-65536 4356KB 4356KB [ 849.265414] kmalloc-32768 152823KB 152823KB [ 849.270939] kmalloc-16384 46513KB 46513KB [ 849.278100] kmalloc-8192 106903KB 106903KB [ 849.286830] kmalloc-4096 491933KB 491933KB [ 849.292189] kmalloc-2048 384316KB 384316KB [ 849.297703] kmalloc-1024 153617KB 153617KB [ 849.305381] kmalloc-512 124744KB 131351KB [ 849.310741] kmalloc-256 80738KB 81948KB [ 849.316220] kmalloc-128 40270KB 40367KB [ 849.321653] kmalloc-96 10767KB 11224KB [ 849.328717] kmalloc-64 28528KB 29308KB [ 849.340944] kmalloc-32 25401KB 26038KB [ 849.346400] kmalloc-192 54568KB 55584KB [ 849.351759] kmem_cache 178KB 183KB [ 849.361560] Out of memory (oom_kill_allocating_task): Kill process 19231 (syz-executor.4) score 0 or sacrifice child [ 849.372444] Killed process 19231 (syz-executor.4) total-vm:57332kB, anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB [ 849.388444] IPVS: ftp: loaded support on port[0] = 21 [ 849.394199] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=2, oom_score_adj=1000 [ 849.415810] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 849.420992] CPU: 0 PID: 29454 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 849.428869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.438497] Call Trace: [ 849.441092] dump_stack+0x1fc/0x2ef [ 849.444728] dump_header+0x15d/0xc3f [ 849.448448] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 849.453551] ? ___ratelimit+0x319/0x590 [ 849.457518] oom_kill_process.cold+0x10/0x692 [ 849.461999] ? check_preemption_disabled+0x41/0x280 [ 849.467014] ? has_intersects_mems_allowed+0x1d6/0x290 [ 849.472284] out_of_memory+0x1072/0x1390 [ 849.476342] ? oom_killer_disable+0x270/0x270 [ 849.480832] ? mutex_trylock+0x15f/0x1a0 [ 849.484889] __alloc_pages_nodemask+0x23a2/0x2890 [ 849.489746] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 849.494597] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 849.499442] ? mark_held_locks+0xf0/0xf0 [ 849.503503] ? do_syscall_64+0xf9/0x620 [ 849.507481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.512846] ? __lock_acquire+0x6de/0x3ff0 [ 849.517085] ? ____cache_alloc_node+0x156/0x1d0 [ 849.521747] ? cache_grow_begin+0x64/0x8a0 [ 849.525978] cache_grow_begin+0xa4/0x8a0 [ 849.530044] fallback_alloc+0x213/0x2e0 [ 849.534024] kmem_cache_alloc+0x1e4/0x370 [ 849.538175] copy_net_ns+0x106/0x340 [ 849.541884] create_new_namespaces+0x3f6/0x7b0 [ 849.546467] copy_namespaces+0x325/0x3c0 [ 849.550535] copy_process.part.0+0x3a59/0x8260 [ 849.555139] ? __cleanup_sighand+0x60/0x60 [ 849.559383] ? __do_page_fault+0x6d1/0xd60 [ 849.563622] _do_fork+0x22f/0xf30 [ 849.567080] ? fork_idle+0x220/0x220 [ 849.570795] ? up_read+0x17/0x110 [ 849.574247] ? __do_page_fault+0x180/0xd60 [ 849.578487] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 849.583943] ? trace_hardirqs_off_caller+0x6e/0x210 [ 849.588959] ? do_syscall_64+0x21/0x620 [ 849.593041] do_syscall_64+0xf9/0x620 [ 849.596848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.602110] RIP: 0033:0x7fed5f428fe9 [ 849.605816] Code: Bad RIP value. [ 849.609172] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 849.616875] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 849.624140] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 849.631411] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 849.638687] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 849.645958] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 849.670733] Mem-Info: [ 849.729239] active_anon:584730 inactive_anon:4937 isolated_anon:0 [ 849.729239] active_file:23 inactive_file:37 isolated_file:4 [ 849.729239] unevictable:0 dirty:0 writeback:0 unstable:0 [ 849.729239] slab_reclaimable:39896 slab_unreclaimable:900545 [ 849.729239] mapped:15342 shmem:12841 pagetables:42034 bounce:0 [ 849.729239] free:26962 free_pcp:110 free_cma:0 [ 849.766971] Node 0 active_anon:1304904kB inactive_anon:19748kB active_file:220kB inactive_file:128kB unevictable:0kB isolated(anon):0kB isolated(file):136kB mapped:61668kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 849.796473] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 849.829655] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 849.891695] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 849.995315] Node 0 DMA32 free:42892kB min:35996kB low:44992kB high:53988kB active_anon:1300760kB inactive_anon:19748kB active_file:84kB inactive_file:548kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39160kB bounce:0kB free_pcp:412kB local_pcp:348kB free_cma:0kB [ 850.082743] lowmem_reserve[]: 0 0 1 1 1 [ 850.086753] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 850.131294] lowmem_reserve[]: 0 0 0 0 0 [ 850.138996] Node 1 Normal free:53872kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74016kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 850.212661] lowmem_reserve[]: 0 0 0 0 0 [ 850.218103] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 850.252856] Node 0 DMA32: 294*4kB (UME) 151*8kB (UM) 212*16kB (UME) 413*32kB (UME) 170*64kB (ME) 62*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 43696kB [ 850.310869] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 850.392468] Node 1 Normal: 826*4kB (UME) 133*8kB (UME) 68*16kB (UME) 23*32kB (UME) 6*64kB (UME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 54960kB [ 850.421701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 850.447768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 850.471233] IPVS: ftp: loaded support on port[0] = 21 [ 850.477625] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 850.500652] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 850.518838] 13999 total pagecache pages [ 850.527456] IPVS: ftp: loaded support on port[0] = 21 [ 850.568535] 0 pages in swap cache [ 850.572015] Swap cache stats: add 0, delete 0, find 0/0 [ 850.612860] Free swap = 0kB [ 850.615896] Total swap = 0kB [ 850.618915] 2097051 pages RAM [ 850.622017] 0 pages HighMem/MovableOnly [ 850.652837] 369649 pages reserved [ 850.656312] 0 pages cma reserved [ 850.659681] Unreclaimable slab info: [ 850.673984] Name Used Total [ 850.679554] pid_2 191KB 196KB [ 850.732273] batadv_tt_change_cache 1KB 3KB [ 850.738308] batadv_tl_cache 8KB 12KB [ 850.762859] TIPC 2082KB 2085KB [ 850.768251] rds_tcp_connection 4KB 7KB [ 850.793567] rds_connection 0KB 3KB [ 850.798956] SCTPv6 5884KB 5884KB [ 850.823010] sctp_chunk 5KB 11KB [ 850.828400] sctp_bind_bucket 0KB 3KB [ 850.842717] DCCPv6 6897KB 6900KB [ 850.848102] DCCP 6543KB 6547KB [ 850.863787] RXRPC 2255KB 2255KB [ 850.885069] rxrpc_call_jar 15615KB 15616KB [ 850.903444] bridge_fdb_cache 14KB 15KB [ 850.916617] fib6_nodes 155KB 216KB [ 850.935154] ip6_dst_cache 259KB 390KB [ 850.940599] ip6_mrt_cache 1KB 8KB [ 850.947961] RAWv6 27955KB 27958KB [ 850.960246] UDPv6 2630KB 2632KB [ 850.972263] TCPv6 4452KB 4452KB [ 850.983481] nf_conntrack 10KB 37KB [ 850.993168] AF_VSOCK 1KB 3KB [ 851.013964] t10_alua_lu_gp_cache 0KB 3KB [ 851.025915] sd_ext_cdb 0KB 7KB [ 851.036300] scsi_sense_cache 1056KB 1060KB [ 851.042549] virtio_scsi_cmd 16KB 16KB [ 851.048924] sgpool-128 8KB 8KB [ 851.061500] sgpool-64 4KB 12KB [ 851.082031] sgpool-32 2KB 15KB [ 851.087530] sgpool-16 1KB 7KB [ 851.092949] sgpool-8 0KB 7KB [ 851.098316] mqueue_inode_cache 22KB 37KB [ 851.103853] bio_post_read_ctx 14KB 15KB [ 851.109269] bio-2 14KB 15KB [ 851.114695] jfs_mp 7KB 7KB [ 851.120087] cifs_small_rq 15KB 16KB [ 851.125491] cifs_request 67KB 67KB [ 851.130850] cifs_mpx_ids 0KB 7KB [ 851.136330] nfs_commit_data 3KB 14KB [ 851.141727] nfs_write_data 34KB 44KB [ 851.147201] ext4_system_zone 1KB 7KB [ 851.152564] fanotify_event_info 0KB 3KB [ 851.158593] fsnotify_mark 0KB 3KB [ 851.163980] dio 435KB 438KB [ 851.169341] bio-1 1KB 7KB [ 851.174732] pid_namespace 2KB 7KB [ 851.180081] kvm_vcpu 23KB 23KB [ 851.185474] kvm_mmu_page_header 9KB 11KB [ 851.191004] pte_list_desc 1KB 3KB [ 851.197816] rpc_buffers 17KB 25KB [ 851.203223] rpc_tasks 2KB 7KB [ 851.208597] UNIX 181KB 198KB [ 851.213970] ip_mrt_cache 0KB 4KB [ 851.219315] tcp_bind_bucket 174KB 176KB [ 851.224715] inet_peer_cache 0KB 4KB [ 851.230076] xfrm_state 2KB 4KB [ 851.235458] ip_fib_trie 23KB 35KB [ 851.240840] ip_fib_alias 111KB 150KB [ 851.248271] ip_dst_cache 10KB 68KB [ 851.253742] RAW 16555KB 16560KB [ 851.259104] UDP 4681KB 4684KB [ 851.264539] TCP 272KB 281KB [ 851.269899] hugetlbfs_inode_cache 3KB 15KB [ 851.276506] fscache_cookie_jar 1KB 7KB [ 851.281949] eventpoll_pwq 8KB 31KB [ 851.287340] eventpoll_epi 16KB 51KB [ 851.292730] inotify_inode_mark 7KB 11KB [ 851.298165] request_queue 177KB 177KB [ 851.303555] blkdev_requests 1KB 3KB [ 851.308915] blkdev_ioc 30KB 30KB [ 851.315035] bio-0 8519KB 8520KB [ 851.320397] biovec-max 8027KB 8027KB [ 851.343946] biovec-64 5103KB 5103KB [ 851.349321] biovec-16 1788KB 1788KB [ 851.354748] bio_integrity_payload 1KB 8KB [ 851.360466] khugepaged_mm_slot 156KB 163KB [ 851.365971] uid_cache 0KB 4KB [ 851.371329] dmaengine-unmap-2 0KB 3KB [ 851.376784] audit_buffer 1KB 3KB [ 851.382144] skbuff_fclone_cache 45KB 48KB [ 851.387764] skbuff_head_cache 7812KB 7852KB [ 851.393635] configfs_dir_cache 3KB 7KB [ 851.399070] file_lock_cache 8KB 19KB [ 851.412063] file_lock_ctx 8KB 15KB [ 851.417526] fsnotify_mark_connector 3KB 7KB [ 851.428561] net_namespace 24132KB 24132KB [ 851.434472] shmem_inode_cache 7888KB 8065KB [ 851.439837] task_delay_info 1543KB 1857KB [ 851.448185] taskstats 9KB 22KB [ 851.455350] proc_dir_entry 125004KB 125006KB [ 851.460720] pde_opener 2KB 7KB [ 851.477135] seq_file 51KB 51KB [ 851.482508] sigqueue 148KB 189KB [ 851.503007] kernfs_node_cache 361397KB 361399KB [ 851.508379] mnt_cache 190KB 204KB [ 851.522665] filp 5013KB 7346KB [ 851.528040] names_cache 49580KB 49580KB [ 851.543447] iint_cache 28KB 55KB [ 851.548818] key_jar 10KB 18KB [ 851.563223] uts_namespace 2KB 7KB [ 851.568594] nsproxy 238KB 245KB [ 851.575909] vm_area_struct 25871KB 25929KB [ 851.581325] mm_struct 4754KB 4758KB [ 851.586751] fs_cache 2070KB 2528KB [ 851.592104] files_cache 7467KB 8433KB [ 851.601139] signal_cache 11600KB 12664KB [ 851.606632] sighand_cache 7152KB 7194KB [ 851.611999] task_struct 50588KB 50619KB [ 851.618882] cred_jar 5083KB 5948KB [ 851.628422] anon_vma_chain 36469KB 36496KB [ 851.633904] anon_vma 8934KB 8951KB [ 851.639263] pid 736KB 884KB [ 851.644719] Acpi-Operand 156KB 190KB [ 851.650079] Acpi-ParseExt 9KB 11KB [ 851.658719] Acpi-Parse 41KB 47KB [ 851.677345] Acpi-State 52KB 63KB [ 851.687041] Acpi-Namespace 21KB 23KB [ 851.692419] numa_policy 0KB 3KB [ 851.714084] debug_objects_cache 27783KB 27785KB [ 851.719634] trace_event_file 297KB 298KB [ 851.758999] ftrace_event_field 398KB 401KB [ 851.764538] pool_workqueue 2888KB 2888KB [ 851.769906] page->ptl 4719KB 4739KB [ 851.775493] kmalloc-2097152 2050KB 2050KB [ 851.780859] kmalloc-524288 2056KB 2056KB [ 851.786291] kmalloc-262144 1290KB 1290KB [ 851.791652] kmalloc-131072 780KB 1040KB [ 851.797089] kmalloc-65536 4356KB 4356KB [ 851.802451] kmalloc-32768 152889KB 152889KB [ 851.808132] kmalloc-16384 46546KB 46546KB [ 851.813591] kmalloc-8192 107002KB 107002KB [ 851.818952] kmalloc-4096 491827KB 491827KB [ 851.824361] kmalloc-2048 384482KB 384482KB [ 851.829842] kmalloc-1024 153803KB 153806KB [ 851.835298] kmalloc-512 124787KB 131452KB [ 851.840661] kmalloc-256 80772KB 81997KB [ 851.846067] kmalloc-128 40305KB 40402KB [ 851.851426] kmalloc-96 10767KB 11228KB [ 851.856906] kmalloc-64 28547KB 29336KB [ 851.862268] kmalloc-32 25423KB 26070KB [ 851.867700] kmalloc-192 54595KB 55620KB [ 851.873733] kmem_cache 178KB 183KB [ 851.879103] Out of memory (oom_kill_allocating_task): Kill process 29454 (syz-executor.4) score 0 or sacrifice child [ 851.898918] Killed process 29454 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:13836kB, shmem-rss:0kB [ 851.910664] oom_reaper: reaped process 29454 (syz-executor.4), now anon-rss:0kB, file-rss:13836kB, shmem-rss:0kB [ 851.914733] IPVS: ftp: loaded support on port[0] = 21 [ 851.960115] systemd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 851.983752] systemd cpuset=/ mems_allowed=0-1 [ 851.991260] CPU: 0 PID: 1 Comm: systemd Not tainted 4.19.211-syzkaller #0 [ 851.998201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 852.007551] Call Trace: [ 852.010141] dump_stack+0x1fc/0x2ef [ 852.013775] dump_header+0x15d/0xc3f [ 852.017494] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 852.022598] ? ___ratelimit+0x319/0x590 [ 852.026584] oom_kill_process.cold+0x10/0x692 [ 852.031086] ? lock_downgrade+0x720/0x720 [ 852.035243] ? check_preemption_disabled+0x41/0x280 [ 852.040263] out_of_memory+0x34d/0x1390 [ 852.044251] ? oom_killer_disable+0x270/0x270 [ 852.048763] ? mutex_trylock+0x15f/0x1a0 [ 852.052833] __alloc_pages_nodemask+0x23a2/0x2890 [ 852.057695] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 852.062527] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 852.067356] ? lock_downgrade+0x720/0x720 [ 852.071490] ? mark_held_locks+0xf0/0xf0 [ 852.075545] ? ____cache_alloc_node+0x156/0x1d0 [ 852.080214] ? cache_grow_begin+0x64/0x8a0 [ 852.084452] cache_grow_begin+0xa4/0x8a0 [ 852.088507] fallback_alloc+0x213/0x2e0 [ 852.092465] kmem_cache_alloc+0x1e4/0x370 [ 852.096613] getname_flags+0xce/0x590 [ 852.100421] do_sys_open+0x26c/0x520 [ 852.104139] ? filp_open+0x70/0x70 [ 852.107673] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 852.113030] ? trace_hardirqs_off_caller+0x6e/0x210 [ 852.118069] ? do_syscall_64+0x21/0x620 [ 852.122056] do_syscall_64+0xf9/0x620 [ 852.125882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 852.131067] RIP: 0033:0x7f35838989b1 [ 852.134772] Code: Bad RIP value. [ 852.138130] RSP: 002b:00007ffc0d635df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 852.145840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35838989b1 [ 852.153098] RDX: 000055ce1ac45fa3 RSI: 0000000000090800 RDI: 000055ce1ac45f70 [ 852.160373] RBP: 00007ffc0d635e50 R08: 0000000000000000 R09: 0000000000000040 [ 852.167656] R10: 00007f35852f7500 R11: 0000000000000202 R12: 000055ce1ab7aed0 [ 852.174914] R13: 00007f3584ffb516 R14: 00007f3584fffe8e R15: 000055ce1ab7aed0 [ 852.195003] Mem-Info: [ 852.197671] active_anon:584575 inactive_anon:4937 isolated_anon:0 [ 852.197671] active_file:17 inactive_file:25 isolated_file:0 [ 852.197671] unevictable:0 dirty:0 writeback:0 unstable:0 [ 852.197671] slab_reclaimable:39965 slab_unreclaimable:900850 [ 852.197671] mapped:15354 shmem:12841 pagetables:42092 bounce:0 [ 852.197671] free:26594 free_pcp:147 free_cma:0 [ 852.231443] Node 0 active_anon:1304284kB inactive_anon:19748kB active_file:64kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61416kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 852.259541] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 852.286517] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 852.326686] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 852.351706] Node 0 DMA32 free:41744kB min:35996kB low:44992kB high:53988kB active_anon:1300188kB inactive_anon:19748kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39392kB bounce:0kB free_pcp:56kB local_pcp:12kB free_cma:0kB [ 852.426692] lowmem_reserve[]: 0 0 1 1 1 [ 852.430701] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 852.485908] lowmem_reserve[]: 0 0 0 0 0 [ 852.504744] Node 1 Normal free:53772kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74080kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 852.540408] lowmem_reserve[]: 0 0 0 0 0 [ 852.544455] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 852.574871] Node 0 DMA32: 36*4kB (ME) 195*8kB (M) 149*16kB (ME) 369*32kB (UME) 176*64kB (UME) 63*128kB (M) 15*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 41112kB [ 852.594941] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 852.608982] Node 1 Normal: 833*4kB (UME) 45*8kB (UME) 48*16kB (UME) 19*32kB (UME) 5*64kB (UME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53772kB [ 852.631074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 852.640012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 852.650231] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 852.669010] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 852.677680] 12889 total pagecache pages [ 852.681646] 0 pages in swap cache [ 852.685291] Swap cache stats: add 0, delete 0, find 0/0 [ 852.690644] Free swap = 0kB [ 852.694551] Total swap = 0kB [ 852.697617] 2097051 pages RAM [ 852.700798] 0 pages HighMem/MovableOnly [ 852.704823] 369649 pages reserved [ 852.708254] 0 pages cma reserved [ 852.711596] Unreclaimable slab info: [ 852.720692] Name Used Total [ 852.726324] pid_2 191KB 196KB [ 852.731738] batadv_tt_change_cache 1KB 3KB [ 852.749265] batadv_tl_cache 8KB 12KB [ 852.754832] TIPC 2082KB 2085KB [ 852.760195] rds_tcp_connection 4KB 7KB [ 852.779408] rds_connection 0KB 3KB [ 852.784905] SCTPv6 5882KB 5884KB [ 852.790267] sctp_chunk 5KB 11KB [ 852.809098] sctp_bind_bucket 0KB 3KB [ 852.817995] DCCPv6 6895KB 6900KB [ 852.829898] DCCP 6540KB 6547KB [ 852.845762] RXRPC 2255KB 2255KB [ 852.851133] rxrpc_call_jar 15615KB 15616KB [ 852.866849] bridge_fdb_cache 14KB 15KB [ 852.872228] fib6_nodes 155KB 216KB [ 852.881009] ip6_dst_cache 259KB 390KB [ 852.896618] ip6_mrt_cache 1KB 8KB [ 852.901994] RAWv6 27961KB 27965KB [ 852.910841] UDPv6 2630KB 2632KB [ 852.935176] TCPv6 4452KB 4452KB [ 852.940559] nf_conntrack 10KB 37KB [ 852.946700] AF_VSOCK 1KB 3KB [ 853.012403] t10_alua_lu_gp_cache 0KB 3KB [ 853.040373] sd_ext_cdb 0KB 7KB [ 853.046924] scsi_sense_cache 1056KB 1060KB [ 853.052306] virtio_scsi_cmd 16KB 16KB [ 853.081795] sgpool-128 8KB 8KB [ 853.109452] sgpool-64 4KB 12KB [ 853.143073] sgpool-32 2KB 15KB [ 853.148462] sgpool-16 1KB 7KB [ 853.162601] sgpool-8 0KB 7KB [ 853.167987] mqueue_inode_cache 22KB 37KB [ 853.184649] bio_post_read_ctx 14KB 15KB [ 853.190089] bio-2 14KB 15KB [ 853.202589] jfs_mp 7KB 7KB [ 853.207993] cifs_small_rq 15KB 16KB [ 853.222908] cifs_request 67KB 67KB [ 853.228463] cifs_mpx_ids 0KB 7KB [ 853.242889] nfs_commit_data 3KB 14KB [ 853.248261] nfs_write_data 34KB 44KB [ 853.269548] ext4_system_zone 1KB 7KB [ 853.275774] fanotify_event_info 0KB 3KB [ 853.282011] fsnotify_mark 0KB 3KB [ 853.291789] dio 435KB 438KB [ 853.298263] bio-1 1KB 7KB [ 853.304910] pid_namespace 2KB 7KB [ 853.311532] kvm_vcpu 23KB 23KB [ 853.317735] kvm_mmu_page_header 9KB 11KB [ 853.325512] pte_list_desc 1KB 3KB [ 853.331507] rpc_buffers 17KB 25KB [ 853.337475] rpc_tasks 2KB 7KB [ 853.343272] UNIX 181KB 198KB [ 853.349336] ip_mrt_cache 0KB 4KB [ 853.355563] tcp_bind_bucket 174KB 176KB [ 853.361817] inet_peer_cache 0KB 4KB [ 853.368600] xfrm_state 2KB 4KB [ 853.374861] ip_fib_trie 23KB 35KB [ 853.381447] ip_fib_alias 111KB 150KB [ 853.394168] ip_dst_cache 10KB 68KB [ 853.400199] RAW 16563KB 16567KB [ 853.426163] UDP 4677KB 4684KB [ 853.455169] TCP 272KB 281KB [ 853.461854] hugetlbfs_inode_cache 3KB 15KB [ 853.493100] fscache_cookie_jar 1KB 7KB [ 853.501033] eventpoll_pwq 8KB 31KB [ 853.509532] eventpoll_epi 16KB 51KB [ 853.515804] inotify_inode_mark 7KB 11KB [ 853.521809] request_queue 177KB 177KB [ 853.533547] blkdev_requests 1KB 3KB [ 853.539546] blkdev_ioc 30KB 30KB [ 853.545642] bio-0 8737KB 8737KB [ 853.552152] biovec-max 8027KB 8027KB [ 853.564410] biovec-64 5103KB 5103KB [ 853.571069] biovec-16 1852KB 1852KB [ 853.583699] bio_integrity_payload 1KB 8KB [ 853.590806] khugepaged_mm_slot 156KB 163KB [ 853.612386] uid_cache 0KB 4KB [ 853.618199] dmaengine-unmap-2 0KB 3KB [ 853.624256] audit_buffer 1KB 3KB [ 853.629621] skbuff_fclone_cache 44KB 48KB [ 853.635456] skbuff_head_cache 7846KB 7878KB [ 853.640817] configfs_dir_cache 3KB 7KB [ 853.646365] file_lock_cache 8KB 19KB [ 853.651723] file_lock_ctx 8KB 15KB [ 853.657176] fsnotify_mark_connector 3KB 7KB [ 853.663142] net_namespace 24141KB 24141KB [ 853.668505] shmem_inode_cache 7888KB 8065KB [ 853.673930] task_delay_info 1542KB 1857KB [ 853.679286] taskstats 9KB 22KB [ 853.685959] proc_dir_entry 125045KB 125047KB [ 853.691332] pde_opener 2KB 7KB [ 853.696746] seq_file 50KB 51KB [ 853.702100] sigqueue 148KB 189KB [ 853.707485] kernfs_node_cache 361397KB 361399KB [ 853.712901] mnt_cache 190KB 204KB [ 853.718254] filp 5013KB 7346KB [ 853.724948] names_cache 49580KB 49580KB [ 853.730304] iint_cache 27KB 55KB [ 853.736166] key_jar 10KB 18KB [ 853.741522] uts_namespace 2KB 7KB [ 853.758682] nsproxy 238KB 245KB [ 853.767537] vm_area_struct 25871KB 25929KB [ 853.790572] mm_struct 4754KB 4758KB [ 853.796050] fs_cache 2068KB 2528KB [ 853.801410] files_cache 7465KB 8433KB [ 853.828170] signal_cache 11600KB 12664KB [ 853.850995] sighand_cache 7152KB 7194KB [ 853.856434] task_struct 50588KB 50619KB [ 853.861789] cred_jar 5083KB 5948KB [ 853.888059] anon_vma_chain 36469KB 36496KB [ 853.910609] anon_vma 8934KB 8951KB [ 853.919475] pid 727KB 884KB [ 853.941197] Acpi-Operand 156KB 190KB [ 853.972164] Acpi-ParseExt 9KB 11KB [ 853.990639] Acpi-Parse 41KB 47KB [ 853.996916] Acpi-State 52KB 63KB [ 854.002281] Acpi-Namespace 21KB 23KB [ 854.032171] numa_policy 0KB 3KB [ 854.040523] debug_objects_cache 27783KB 27785KB [ 854.048803] trace_event_file 297KB 298KB [ 854.055015] ftrace_event_field 398KB 401KB [ 854.061871] pool_workqueue 2888KB 2888KB [ 854.069513] page->ptl 4719KB 4739KB [ 854.076034] kmalloc-2097152 2050KB 2050KB [ 854.082661] kmalloc-524288 2056KB 2056KB [ 854.089108] kmalloc-262144 1290KB 1290KB [ 854.095789] kmalloc-131072 780KB 1040KB [ 854.102997] kmalloc-65536 4356KB 4356KB [ 854.109174] kmalloc-32768 152922KB 152922KB [ 854.115812] kmalloc-16384 46546KB 46546KB [ 854.124143] kmalloc-8192 107035KB 107035KB [ 854.130335] kmalloc-4096 491878KB 491878KB [ 854.136670] kmalloc-2048 384552KB 384552KB [ 854.167746] kmalloc-1024 153897KB 153901KB [ 854.224233] kmalloc-512 124836KB 131501KB [ 854.229623] kmalloc-256 80795KB 82020KB [ 854.241770] kmalloc-128 40317KB 40414KB [ 854.271248] kmalloc-96 10771KB 11232KB [ 854.279492] kmalloc-64 28555KB 29344KB [ 854.307088] kmalloc-32 25442KB 26089KB [ 854.321013] kmalloc-192 54607KB 55632KB [ 854.331386] kmem_cache 178KB 183KB [ 854.361434] Out of memory: Kill process 19175 (syz-executor.4) score 1002 or sacrifice child [ 854.371118] Killed process 19175 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14140kB, shmem-rss:0kB [ 854.392218] oom_reaper: reaped process 19175 (syz-executor.4), now anon-rss:0kB, file-rss:14140kB, shmem-rss:0kB [ 854.442088] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 854.470588] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 854.475813] CPU: 1 PID: 19267 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 854.483692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 854.493040] Call Trace: [ 854.495633] dump_stack+0x1fc/0x2ef [ 854.499265] dump_header+0x15d/0xc3f [ 854.502979] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 854.508073] ? ___ratelimit+0x319/0x590 [ 854.512030] oom_kill_process.cold+0x10/0x692 [ 854.516511] ? check_preemption_disabled+0x41/0x280 [ 854.521515] ? has_intersects_mems_allowed+0x1d6/0x290 [ 854.526773] out_of_memory+0x1072/0x1390 [ 854.530818] ? oom_killer_disable+0x270/0x270 [ 854.535294] ? mutex_trylock+0x15f/0x1a0 [ 854.539342] __alloc_pages_nodemask+0x23a2/0x2890 [ 854.544179] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 854.549001] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 854.553827] ? ida_alloc_range+0x342/0x750 [ 854.558050] ? proc_register+0x588/0x700 [ 854.562097] ? mark_held_locks+0xa6/0xf0 [ 854.566137] ? ____cache_alloc_node+0x156/0x1d0 [ 854.570872] ? cache_grow_begin+0x64/0x8a0 [ 854.575091] cache_grow_begin+0xa4/0x8a0 [ 854.579137] fallback_alloc+0x213/0x2e0 [ 854.583096] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 854.588123] __kmalloc_node+0x38/0x70 [ 854.591908] kvmalloc_node+0x61/0xf0 [ 854.595607] bucket_table_alloc+0x3a/0x440 [ 854.599838] rhashtable_init+0x3bc/0x810 [ 854.603892] nf_ct_net_init+0x137/0x3c0 [ 854.607849] ? nf_ct_net_exit+0xa0/0xa0 [ 854.611817] ops_init+0xb3/0x410 [ 854.615167] setup_net+0x2c2/0x720 [ 854.618704] ? rtnl_net_dumpid_one+0x250/0x250 [ 854.623300] copy_net_ns+0x1f7/0x340 [ 854.626998] create_new_namespaces+0x3f6/0x7b0 [ 854.631565] copy_namespaces+0x325/0x3c0 [ 854.635610] copy_process.part.0+0x3a59/0x8260 [ 854.640204] ? __cleanup_sighand+0x60/0x60 [ 854.644426] ? __do_page_fault+0x6d1/0xd60 [ 854.648658] _do_fork+0x22f/0xf30 [ 854.652097] ? fork_idle+0x220/0x220 [ 854.655791] ? up_read+0x17/0x110 [ 854.659226] ? __do_page_fault+0x180/0xd60 [ 854.663445] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 854.668792] ? trace_hardirqs_off_caller+0x6e/0x210 [ 854.673788] ? do_syscall_64+0x21/0x620 [ 854.677748] do_syscall_64+0xf9/0x620 [ 854.681534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 854.686705] RIP: 0033:0x7fed5f428fe9 [ 854.690405] Code: Bad RIP value. [ 854.693769] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 854.701463] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 854.708712] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 854.715967] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 854.723221] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 854.730471] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 854.743558] Mem-Info: [ 854.746013] active_anon:584355 inactive_anon:4937 isolated_anon:0 [ 854.746013] active_file:39 inactive_file:0 isolated_file:0 [ 854.746013] unevictable:0 dirty:0 writeback:0 unstable:0 [ 854.746013] slab_reclaimable:39981 slab_unreclaimable:900937 [ 854.746013] mapped:15347 shmem:12841 pagetables:42092 bounce:0 [ 854.746013] free:26883 free_pcp:61 free_cma:0 [ 854.779386] Node 0 active_anon:1303404kB inactive_anon:19748kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61388kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 854.807476] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 854.833784] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 854.860582] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 854.874279] Node 0 DMA32 free:41896kB min:35996kB low:44992kB high:53988kB active_anon:1299308kB inactive_anon:19748kB active_file:80kB inactive_file:128kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39392kB bounce:0kB free_pcp:524kB local_pcp:324kB free_cma:0kB [ 854.921285] lowmem_reserve[]: 0 0 1 1 1 [ 854.952491] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 854.981908] lowmem_reserve[]: 0 0 0 0 0 [ 854.986442] Node 1 Normal free:53772kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74080kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 855.020016] lowmem_reserve[]: 0 0 0 0 0 [ 855.024085] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 855.042921] Node 0 DMA32: 314*4kB (M) 197*8kB (UM) 150*16kB (UME) 348*32kB (UME) 176*64kB (UME) 65*128kB (M) 17*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 42352kB [ 855.058408] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 855.079425] Node 1 Normal: 833*4kB (UME) 45*8kB (UME) 48*16kB (UME) 19*32kB (UME) 5*64kB (UME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53772kB [ 855.097642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 855.126322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 855.136798] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 855.148012] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 855.168931] 12897 total pagecache pages [ 855.176386] 0 pages in swap cache [ 855.179888] Swap cache stats: add 0, delete 0, find 0/0 [ 855.236711] Free swap = 0kB [ 855.239752] Total swap = 0kB [ 855.287956] 2097051 pages RAM [ 855.291076] 0 pages HighMem/MovableOnly [ 855.316472] 369649 pages reserved [ 855.319977] 0 pages cma reserved [ 855.344083] Unreclaimable slab info: [ 855.347805] Name Used Total [ 855.362460] pid_2 191KB 196KB [ 855.379250] batadv_tt_change_cache 1KB 3KB [ 855.385169] batadv_tl_cache 8KB 12KB [ 855.390546] TIPC 2082KB 2085KB [ 855.405686] rds_tcp_connection 4KB 7KB [ 855.411150] rds_connection 0KB 3KB [ 855.416638] SCTPv6 5882KB 5884KB [ 855.421998] sctp_chunk 5KB 11KB [ 855.430779] sctp_bind_bucket 0KB 3KB [ 855.436203] DCCPv6 6895KB 6900KB [ 855.441653] DCCP 6540KB 6547KB [ 855.450569] RXRPC 2255KB 2255KB [ 855.465826] rxrpc_call_jar 15615KB 15616KB [ 855.471195] bridge_fdb_cache 14KB 15KB [ 855.502286] fib6_nodes 155KB 216KB [ 855.507720] ip6_dst_cache 259KB 390KB [ 855.520942] ip6_mrt_cache 1KB 8KB [ 855.526420] RAWv6 27961KB 27965KB [ 855.531780] UDPv6 2630KB 2632KB [ 855.537269] TCPv6 4452KB 4452KB [ 855.552107] nf_conntrack 10KB 37KB [ 855.573412] AF_VSOCK 1KB 3KB [ 855.578829] t10_alua_lu_gp_cache 0KB 3KB [ 855.586987] sd_ext_cdb 0KB 7KB [ 855.599239] scsi_sense_cache 1056KB 1060KB [ 855.608137] virtio_scsi_cmd 16KB 16KB [ 855.615810] sgpool-128 8KB 8KB [ 855.621362] sgpool-64 4KB 12KB [ 855.646027] sgpool-32 2KB 15KB [ 855.651404] sgpool-16 1KB 7KB [ 855.660281] sgpool-8 0KB 7KB [ 855.676145] mqueue_inode_cache 22KB 37KB [ 855.681613] bio_post_read_ctx 14KB 15KB [ 855.690553] bio-2 14KB 15KB [ 855.712434] jfs_mp 7KB 7KB [ 855.717845] cifs_small_rq 15KB 16KB [ 855.733812] cifs_request 67KB 67KB [ 855.739217] cifs_mpx_ids 0KB 7KB [ 855.751429] nfs_commit_data 3KB 14KB [ 855.760290] nfs_write_data 34KB 44KB [ 855.775883] ext4_system_zone 1KB 7KB [ 855.781264] fanotify_event_info 0KB 3KB [ 855.790290] fsnotify_mark 0KB 3KB [ 855.799979] dio 435KB 438KB [ 855.831777] bio-1 1KB 7KB [ 855.845906] pid_namespace 2KB 7KB [ 855.851289] kvm_vcpu 23KB 23KB [ 855.860209] kvm_mmu_page_header 9KB 11KB [ 855.867116] pte_list_desc 1KB 3KB [ 855.875837] rpc_buffers 17KB 25KB [ 855.881208] rpc_tasks 2KB 7KB [ 855.905790] UNIX 181KB 198KB [ 855.911175] ip_mrt_cache 0KB 4KB [ 855.918309] tcp_bind_bucket 174KB 176KB [ 855.929005] inet_peer_cache 0KB 4KB [ 855.937767] xfrm_state 2KB 4KB [ 855.949939] ip_fib_trie 23KB 35KB [ 855.969178] ip_fib_alias 111KB 150KB [ 855.991512] ip_dst_cache 10KB 68KB [ 856.000053] RAW 16563KB 16567KB [ 856.010264] UDP 4677KB 4684KB [ 856.022082] TCP 272KB 281KB [ 856.030419] hugetlbfs_inode_cache 3KB 15KB [ 856.039732] fscache_cookie_jar 1KB 7KB [ 856.052030] eventpoll_pwq 8KB 31KB [ 856.085523] eventpoll_epi 16KB 51KB [ 856.106612] inotify_inode_mark 7KB 11KB [ 856.112890] request_queue 177KB 177KB [ 856.119595] blkdev_requests 1KB 3KB [ 856.126960] blkdev_ioc 30KB 30KB [ 856.133332] bio-0 8849KB 8850KB [ 856.139379] biovec-max 8027KB 8027KB [ 856.147159] biovec-64 5103KB 5103KB [ 856.153974] biovec-16 1882KB 1882KB [ 856.162607] bio_integrity_payload 1KB 8KB [ 856.169507] khugepaged_mm_slot 156KB 163KB [ 856.176410] uid_cache 0KB 4KB [ 856.183401] dmaengine-unmap-2 0KB 3KB [ 856.190129] audit_buffer 1KB 3KB [ 856.196488] skbuff_fclone_cache 44KB 48KB [ 856.208226] skbuff_head_cache 7895KB 7927KB [ 856.219486] configfs_dir_cache 3KB 7KB [ 856.230464] file_lock_cache 8KB 19KB [ 856.250383] file_lock_ctx 8KB 15KB [ 856.262005] fsnotify_mark_connector 3KB 7KB [ 856.273003] net_namespace 24141KB 24141KB [ 856.279075] shmem_inode_cache 7888KB 8065KB [ 856.288313] task_delay_info 1542KB 1857KB [ 856.294687] taskstats 9KB 22KB [ 856.301403] proc_dir_entry 125045KB 125047KB [ 856.307703] pde_opener 2KB 7KB [ 856.314736] seq_file 50KB 51KB [ 856.321379] sigqueue 148KB 189KB [ 856.327664] kernfs_node_cache 361397KB 361399KB [ 856.335168] mnt_cache 190KB 204KB [ 856.341830] filp 5013KB 7346KB [ 856.349333] names_cache 49580KB 49580KB [ 856.356402] iint_cache 27KB 55KB [ 856.381342] key_jar 10KB 18KB [ 856.388571] uts_namespace 2KB 7KB [ 856.409505] nsproxy 238KB 245KB [ 856.416619] vm_area_struct 25871KB 25929KB [ 856.422803] mm_struct 4754KB 4758KB [ 856.428836] fs_cache 2068KB 2528KB [ 856.441367] files_cache 7465KB 8433KB [ 856.448058] signal_cache 11600KB 12664KB [ 856.454463] sighand_cache 7152KB 7194KB [ 856.461117] task_struct 50588KB 50619KB [ 856.474506] cred_jar 5083KB 5948KB [ 856.480466] anon_vma_chain 36469KB 36496KB [ 856.486670] anon_vma 8934KB 8951KB [ 856.497853] pid 727KB 884KB [ 856.521409] Acpi-Operand 156KB 190KB [ 856.557757] Acpi-ParseExt 9KB 11KB [ 856.566527] Acpi-Parse 41KB 47KB [ 856.571896] Acpi-State 52KB 63KB [ 856.580661] Acpi-Namespace 21KB 23KB [ 856.589450] numa_policy 0KB 3KB [ 856.599324] debug_objects_cache 27783KB 27785KB [ 856.608398] trace_event_file 297KB 298KB [ 856.620566] ftrace_event_field 398KB 401KB [ 856.629235] pool_workqueue 2888KB 2888KB [ 856.647704] page->ptl 4719KB 4739KB [ 856.659949] kmalloc-2097152 2050KB 2050KB [ 856.682621] kmalloc-524288 2056KB 2056KB [ 856.687997] kmalloc-262144 1290KB 1290KB [ 856.710603] kmalloc-131072 780KB 1040KB [ 856.719444] kmalloc-65536 4356KB 4356KB [ 856.741987] kmalloc-32768 152922KB 152922KB [ 856.751008] kmalloc-16384 46546KB 46546KB [ 856.773130] kmalloc-8192 107035KB 107035KB [ 856.778507] kmalloc-4096 491878KB 491878KB [ 856.801025] kmalloc-2048 384552KB 384552KB [ 856.809833] kmalloc-1024 153976KB 153979KB [ 856.839272] kmalloc-512 124862KB 131527KB [ 856.848167] kmalloc-256 80806KB 82031KB [ 856.869814] kmalloc-128 40317KB 40414KB [ 856.875269] kmalloc-96 10771KB 11232KB [ 856.880629] kmalloc-64 28555KB 29344KB [ 856.892975] kmalloc-32 25454KB 26101KB [ 856.898348] kmalloc-192 54607KB 55632KB [ 856.903749] kmem_cache 178KB 183KB [ 856.909112] Out of memory (oom_kill_allocating_task): Kill process 19267 (syz-executor.4) score 0 or sacrifice child [ 856.932517] Killed process 19267 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14092kB, shmem-rss:0kB [ 856.944145] oom_reaper: reaped process 19267 (syz-executor.4), now anon-rss:0kB, file-rss:14092kB, shmem-rss:0kB [ 856.977409] IPVS: ftp: loaded support on port[0] = 21 [ 857.392299] systemd-cgroups invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 857.434106] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 857.450139] CPU: 0 PID: 19212 Comm: systemd-cgroups Not tainted 4.19.211-syzkaller #0 [ 857.458121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 857.467475] Call Trace: [ 857.470071] dump_stack+0x1fc/0x2ef [ 857.473705] dump_header+0x15d/0xc3f [ 857.477420] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 857.482524] ? ___ratelimit+0x319/0x590 [ 857.486508] oom_kill_process.cold+0x10/0x692 [ 857.491005] ? check_preemption_disabled+0x41/0x280 [ 857.496029] ? has_intersects_mems_allowed+0x1d6/0x290 [ 857.501383] out_of_memory+0x1072/0x1390 [ 857.505443] ? oom_killer_disable+0x270/0x270 [ 857.509929] ? mutex_trylock+0x15f/0x1a0 [ 857.513975] __alloc_pages_nodemask+0x23a2/0x2890 [ 857.518933] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 857.523766] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 857.528610] ? kmem_cache_alloc+0x122/0x370 [ 857.532932] ? prepare_creds+0x39/0x510 [ 857.536899] ? do_faccessat+0x94/0x7a0 [ 857.540803] ? up_read+0x17/0x110 [ 857.544255] ? ____cache_alloc_node+0x156/0x1d0 [ 857.548919] ? cache_grow_begin+0x64/0x8a0 [ 857.553154] cache_grow_begin+0xa4/0x8a0 [ 857.557220] fallback_alloc+0x213/0x2e0 [ 857.561203] kmem_cache_alloc+0x1e4/0x370 [ 857.565362] getname_flags+0xce/0x590 [ 857.569174] user_path_at_empty+0x2a/0x50 [ 857.573335] do_faccessat+0x248/0x7a0 [ 857.577147] ? __ia32_sys_fallocate+0x140/0x140 [ 857.581824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 857.587190] ? trace_hardirqs_off_caller+0x6e/0x210 [ 857.592209] ? do_syscall_64+0x21/0x620 [ 857.596184] do_syscall_64+0xf9/0x620 [ 857.599987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 857.605175] RIP: 0033:0x7f785080f9c7 [ 857.608888] Code: Bad RIP value. [ 857.612245] RSP: 002b:00007fff44da95f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 857.619957] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f785080f9c7 [ 857.627219] RDX: 00007f7851133948 RSI: 0000000000000000 RDI: 00007f7850e2c62e [ 857.634481] RBP: 00007fff44da97c8 R08: 0000000000000000 R09: 0000000000000000 [ 857.641748] R10: 0000000000020d50 R11: 0000000000000246 R12: 00005579f0a2bb00 [ 857.649015] R13: 00007fff44da97c0 R14: 00007f7850dd8750 R15: 0000000000000000 [ 857.675086] Mem-Info: [ 857.681018] active_anon:584345 inactive_anon:4937 isolated_anon:0 [ 857.681018] active_file:62 inactive_file:54 isolated_file:0 [ 857.681018] unevictable:0 dirty:0 writeback:0 unstable:0 [ 857.681018] slab_reclaimable:39991 slab_unreclaimable:901164 [ 857.681018] mapped:15397 shmem:12841 pagetables:42092 bounce:0 [ 857.681018] free:25923 free_pcp:454 free_cma:0 [ 857.719962] Node 0 active_anon:1303364kB inactive_anon:19748kB active_file:232kB inactive_file:380kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:61588kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 857.755142] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 857.782404] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 857.809983] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 857.816033] Node 0 DMA32 free:40708kB min:35996kB low:44992kB high:53988kB active_anon:1299268kB inactive_anon:19748kB active_file:136kB inactive_file:172kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39392kB bounce:0kB free_pcp:324kB local_pcp:132kB free_cma:0kB [ 857.910437] lowmem_reserve[]: 0 0 1 1 1 [ 857.922893] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 858.007365] lowmem_reserve[]: 0 0 0 0 0 [ 858.021120] Node 1 Normal free:53816kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74144kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 858.052521] lowmem_reserve[]: 0 0 0 0 0 [ 858.056515] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 858.071668] Node 0 DMA32: 1*4kB (E) 178*8kB (UME) 132*16kB (UME) 314*32kB (UME) 175*64kB (ME) 65*128kB (M) 17*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 39508kB [ 858.086978] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 858.097844] Node 1 Normal: 852*4kB (UME) 45*8kB (UME) 53*16kB (UME) 23*32kB (UME) 5*64kB (UME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53800kB [ 858.116544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 858.125630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 858.162264] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 858.171476] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 858.180235] 12892 total pagecache pages [ 858.184314] 0 pages in swap cache [ 858.187760] Swap cache stats: add 0, delete 0, find 0/0 [ 858.193188] Free swap = 0kB [ 858.196201] Total swap = 0kB [ 858.199212] 2097051 pages RAM [ 858.202498] 0 pages HighMem/MovableOnly [ 858.206465] 369649 pages reserved [ 858.209903] 0 pages cma reserved [ 858.213318] Unreclaimable slab info: [ 858.217028] Name Used Total [ 858.222611] pid_2 190KB 196KB [ 858.228033] batadv_tt_change_cache 1KB 3KB [ 858.233861] batadv_tl_cache 8KB 12KB [ 858.239221] TIPC 2082KB 2085KB [ 858.244663] rds_tcp_connection 4KB 7KB [ 858.250118] rds_connection 0KB 3KB [ 858.255539] SCTPv6 5890KB 5890KB [ 858.260896] sctp_chunk 5KB 11KB [ 858.266288] sctp_bind_bucket 0KB 3KB [ 858.271647] DCCPv6 6905KB 6907KB [ 858.280148] DCCP 6550KB 6555KB [ 858.285588] RXRPC 2255KB 2255KB [ 858.290948] rxrpc_call_jar 15615KB 15616KB [ 858.303375] bridge_fdb_cache 12KB 15KB [ 858.308744] fib6_nodes 155KB 216KB [ 858.314149] ip6_dst_cache 259KB 390KB [ 858.319507] ip6_mrt_cache 1KB 8KB [ 858.331711] RAWv6 27973KB 27978KB [ 858.337110] UDPv6 2630KB 2632KB [ 858.349260] TCPv6 4452KB 4452KB [ 858.354669] nf_conntrack 10KB 37KB [ 858.360038] AF_VSOCK 1KB 3KB [ 858.375171] t10_alua_lu_gp_cache 0KB 3KB [ 858.380812] sd_ext_cdb 0KB 7KB [ 858.389722] scsi_sense_cache 1056KB 1060KB [ 858.398520] virtio_scsi_cmd 16KB 16KB [ 858.407407] sgpool-128 8KB 8KB [ 858.416323] sgpool-64 4KB 12KB [ 858.430507] sgpool-32 2KB 15KB [ 858.439366] sgpool-16 1KB 7KB [ 858.461102] sgpool-8 0KB 7KB [ 858.467335] mqueue_inode_cache 22KB 37KB [ 858.489546] bio_post_read_ctx 14KB 15KB [ 858.495060] bio-2 14KB 15KB [ 858.500422] jfs_mp 7KB 7KB [ 858.505851] cifs_small_rq 15KB 16KB [ 858.511212] cifs_request 67KB 67KB [ 858.516667] cifs_mpx_ids 0KB 7KB [ 858.522047] nfs_commit_data 3KB 14KB [ 858.527460] nfs_write_data 34KB 44KB [ 858.532921] ext4_system_zone 1KB 7KB [ 858.538290] fanotify_event_info 0KB 3KB [ 858.543929] fsnotify_mark 0KB 3KB [ 858.549284] dio 435KB 438KB [ 858.554684] bio-1 1KB 7KB [ 858.560043] pid_namespace 2KB 7KB [ 858.565420] kvm_vcpu 23KB 23KB [ 858.570764] kvm_mmu_page_header 9KB 11KB [ 858.576684] pte_list_desc 1KB 3KB [ 858.582110] rpc_buffers 17KB 25KB [ 858.587707] rpc_tasks 2KB 7KB [ 858.593101] UNIX 181KB 198KB [ 858.598460] ip_mrt_cache 0KB 4KB [ 858.604749] tcp_bind_bucket 174KB 176KB [ 858.610121] inet_peer_cache 0KB 4KB [ 858.615581] xfrm_state 2KB 4KB [ 858.621676] ip_fib_trie 23KB 35KB [ 858.627830] ip_fib_alias 111KB 150KB [ 858.636871] ip_dst_cache 10KB 68KB [ 858.643231] RAW 16569KB 16575KB [ 858.649867] UDP 4681KB 4684KB [ 858.656801] TCP 272KB 281KB [ 858.663083] hugetlbfs_inode_cache 3KB 15KB [ 858.670113] fscache_cookie_jar 1KB 7KB [ 858.677830] eventpoll_pwq 8KB 31KB [ 858.691791] eventpoll_epi 16KB 51KB [ 858.699093] inotify_inode_mark 7KB 11KB [ 858.705530] request_queue 177KB 177KB [ 858.711923] blkdev_requests 1KB 3KB [ 858.718568] blkdev_ioc 30KB 30KB [ 858.727777] bio-0 9018KB 9018KB [ 858.734586] biovec-max 8027KB 8027KB [ 858.740789] biovec-64 5134KB 5134KB [ 858.747509] biovec-16 1927KB 1927KB [ 858.762647] bio_integrity_payload 1KB 8KB [ 858.769619] khugepaged_mm_slot 156KB 163KB [ 858.776117] uid_cache 0KB 4KB [ 858.782386] dmaengine-unmap-2 0KB 3KB [ 858.789044] audit_buffer 1KB 3KB [ 858.795377] skbuff_fclone_cache 44KB 48KB [ 858.801534] skbuff_head_cache 7883KB 7912KB [ 858.808263] configfs_dir_cache 3KB 7KB [ 858.818042] file_lock_cache 8KB 19KB [ 858.824702] file_lock_ctx 8KB 15KB [ 858.831279] fsnotify_mark_connector 3KB 7KB [ 858.838618] net_namespace 24150KB 24150KB [ 858.848922] shmem_inode_cache 7888KB 8065KB [ 858.855691] task_delay_info 1536KB 1857KB [ 858.862483] taskstats 9KB 22KB [ 858.869073] proc_dir_entry 125120KB 125122KB [ 858.878751] pde_opener 2KB 7KB [ 858.885028] seq_file 52KB 55KB [ 858.891657] sigqueue 148KB 189KB [ 858.897948] kernfs_node_cache 361683KB 361683KB [ 858.905206] mnt_cache 190KB 204KB [ 858.912202] filp 4986KB 7346KB [ 858.918335] names_cache 49291KB 49291KB [ 858.946216] iint_cache 27KB 55KB [ 858.952893] key_jar 10KB 18KB [ 858.959553] uts_namespace 2KB 7KB [ 858.975181] nsproxy 238KB 245KB [ 858.982274] vm_area_struct 25868KB 25929KB [ 858.988476] mm_struct 4754KB 4758KB [ 859.003476] fs_cache 2053KB 2528KB [ 859.009921] files_cache 7438KB 8396KB [ 859.036277] signal_cache 11527KB 12650KB [ 859.050292] sighand_cache 7168KB 7194KB [ 859.080293] task_struct 50316KB 50323KB [ 859.087279] cred_jar 5035KB 5948KB [ 859.094052] anon_vma_chain 36465KB 36496KB [ 859.100952] anon_vma 8932KB 8951KB [ 859.108252] pid 720KB 884KB [ 859.117554] Acpi-Operand 156KB 190KB [ 859.123623] Acpi-ParseExt 9KB 11KB [ 859.129826] Acpi-Parse 41KB 47KB [ 859.136084] Acpi-State 52KB 63KB [ 859.142768] Acpi-Namespace 21KB 23KB [ 859.150407] numa_policy 0KB 3KB [ 859.158154] debug_objects_cache 27806KB 27808KB [ 859.166610] trace_event_file 297KB 298KB [ 859.172723] ftrace_event_field 398KB 401KB [ 859.178766] pool_workqueue 2888KB 2888KB [ 859.184794] page->ptl 4717KB 4739KB [ 859.191089] kmalloc-2097152 2050KB 2050KB [ 859.199139] kmalloc-524288 2056KB 2056KB [ 859.206208] kmalloc-262144 1290KB 1290KB [ 859.220874] kmalloc-131072 780KB 1040KB [ 859.227778] kmalloc-65536 4356KB 4356KB [ 859.234777] kmalloc-32768 153120KB 153120KB [ 859.241279] kmalloc-16384 46546KB 46546KB [ 859.253223] kmalloc-8192 107109KB 107109KB [ 859.259508] kmalloc-4096 491916KB 491916KB [ 859.265622] kmalloc-2048 384741KB 384744KB [ 859.271829] kmalloc-1024 154137KB 154145KB [ 859.278498] kmalloc-512 124873KB 131662KB [ 859.289272] kmalloc-256 80851KB 82098KB [ 859.295527] kmalloc-128 40333KB 40434KB [ 859.301540] kmalloc-96 10770KB 11240KB [ 859.308273] kmalloc-64 28567KB 29372KB [ 859.314422] kmalloc-32 25482KB 26141KB [ 859.320458] kmalloc-192 54628KB 55672KB [ 859.327345] kmem_cache 178KB 183KB [ 859.333548] Out of memory (oom_kill_allocating_task): Kill process 19212 (systemd-cgroups) score 0 or sacrifice child [ 859.345644] Killed process 19212 (systemd-cgroups) total-vm:37788kB, anon-rss:376kB, file-rss:0kB, shmem-rss:0kB [ 859.359479] oom_reaper: reaped process 19212 (systemd-cgroups), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 859.378340] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 859.400802] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 859.406095] CPU: 1 PID: 13131 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 859.413972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.423317] Call Trace: [ 859.425910] dump_stack+0x1fc/0x2ef [ 859.429544] dump_header+0x15d/0xc3f [ 859.433263] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 859.438378] ? ___ratelimit+0x319/0x590 [ 859.442360] oom_kill_process.cold+0x10/0x692 [ 859.446861] ? check_preemption_disabled+0x41/0x280 [ 859.451881] ? has_intersects_mems_allowed+0x1d6/0x290 [ 859.457163] out_of_memory+0x1072/0x1390 [ 859.461233] ? oom_killer_disable+0x270/0x270 [ 859.465738] ? mutex_trylock+0x15f/0x1a0 [ 859.469809] __alloc_pages_nodemask+0x23a2/0x2890 [ 859.474672] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 859.479516] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 859.484358] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 859.489216] ? mark_held_locks+0xa6/0xf0 [ 859.493277] ? ____cache_alloc_node+0x156/0x1d0 [ 859.497943] ? cache_grow_begin+0x64/0x8a0 [ 859.502181] cache_grow_begin+0xa4/0x8a0 [ 859.506247] fallback_alloc+0x213/0x2e0 [ 859.510227] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 859.515247] __kmalloc_node+0x38/0x70 [ 859.519050] kvmalloc_node+0x61/0xf0 [ 859.522767] __alloc_bucket_spinlocks+0x64/0x160 [ 859.527520] bucket_table_alloc+0x11b/0x440 [ 859.531843] rhashtable_init+0x3bc/0x810 [ 859.535908] ila_xlat_init_net+0x1d6/0x2e0 [ 859.540138] ? ila_exit_net+0x20/0x20 [ 859.543926] ops_init+0xb3/0x410 [ 859.547272] setup_net+0x2c2/0x720 [ 859.550793] ? rtnl_net_dumpid_one+0x250/0x250 [ 859.555359] copy_net_ns+0x1f7/0x340 [ 859.559054] create_new_namespaces+0x3f6/0x7b0 [ 859.563624] copy_namespaces+0x325/0x3c0 [ 859.567668] copy_process.part.0+0x3a59/0x8260 [ 859.572241] ? __cleanup_sighand+0x60/0x60 [ 859.576464] ? __do_page_fault+0x6d1/0xd60 [ 859.580683] _do_fork+0x22f/0xf30 [ 859.584120] ? fork_idle+0x220/0x220 [ 859.587817] ? up_read+0x17/0x110 [ 859.591252] ? __do_page_fault+0x180/0xd60 [ 859.595474] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 859.600818] ? trace_hardirqs_off_caller+0x6e/0x210 [ 859.605816] ? do_syscall_64+0x21/0x620 [ 859.609768] do_syscall_64+0xf9/0x620 [ 859.613553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.618718] RIP: 0033:0x7fed5f428fe9 [ 859.622412] Code: Bad RIP value. [ 859.625751] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 859.633439] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 859.640687] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 859.647934] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 859.655183] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 859.662483] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 859.690113] Mem-Info: [ 859.692668] active_anon:584235 inactive_anon:4937 isolated_anon:0 [ 859.692668] active_file:55 inactive_file:101 isolated_file:34 [ 859.692668] unevictable:0 dirty:0 writeback:0 unstable:0 [ 859.692668] slab_reclaimable:40020 slab_unreclaimable:901138 [ 859.692668] mapped:15434 shmem:12841 pagetables:42092 bounce:0 [ 859.692668] free:26266 free_pcp:248 free_cma:0 [ 859.726527] Node 0 active_anon:1302924kB inactive_anon:19748kB active_file:616kB inactive_file:492kB unevictable:0kB isolated(anon):0kB isolated(file):152kB mapped:62336kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 859.754780] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 859.781266] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 859.808597] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 859.822167] Node 0 DMA32 free:39204kB min:35996kB low:44992kB high:53988kB active_anon:1298724kB inactive_anon:19748kB active_file:1008kB inactive_file:788kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39392kB bounce:0kB free_pcp:1280kB local_pcp:0kB free_cma:0kB [ 859.860741] lowmem_reserve[]: 0 0 1 1 1 [ 859.864838] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 859.911075] lowmem_reserve[]: 0 0 0 0 0 [ 859.916900] Node 1 Normal free:54528kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74080kB pagetables:128948kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 859.955602] lowmem_reserve[]: 0 0 0 0 0 [ 859.959604] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 860.060573] Node 0 DMA32: 262*4kB (ME) 104*8kB (UME) 136*16kB (UME) 319*32kB (UME) 176*64kB (ME) 65*128kB (M) 17*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 40248kB [ 860.098439] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 860.109272] Node 1 Normal: 855*4kB (UME) 45*8kB (UME) 43*16kB (UME) 27*32kB (UME) 5*64kB (UME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53780kB [ 860.135670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 860.144901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 860.164683] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 860.183687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 860.193763] 13013 total pagecache pages [ 860.197749] 0 pages in swap cache [ 860.201198] Swap cache stats: add 0, delete 0, find 0/0 [ 860.206837] Free swap = 0kB [ 860.209855] Total swap = 0kB [ 860.214258] 2097051 pages RAM [ 860.217369] 0 pages HighMem/MovableOnly [ 860.221419] 369649 pages reserved [ 860.225063] 0 pages cma reserved [ 860.228542] Unreclaimable slab info: [ 860.233808] Name Used Total [ 860.239352] pid_2 190KB 196KB [ 860.244879] batadv_tt_change_cache 1KB 3KB [ 860.250680] batadv_tl_cache 8KB 12KB [ 860.259832] TIPC 2082KB 2085KB [ 860.265295] rds_tcp_connection 4KB 7KB [ 860.270744] rds_connection 0KB 3KB [ 860.291357] SCTPv6 5890KB 5890KB [ 860.304487] sctp_chunk 5KB 11KB [ 860.309927] sctp_bind_bucket 0KB 3KB [ 860.332628] DCCPv6 6905KB 6907KB [ 860.338060] DCCP 6550KB 6555KB [ 860.355755] RXRPC 2255KB 2255KB [ 860.361127] rxrpc_call_jar 15615KB 15616KB [ 860.371562] bridge_fdb_cache 12KB 15KB [ 860.380499] fib6_nodes 155KB 216KB [ 860.385947] ip6_dst_cache 254KB 390KB [ 860.391302] ip6_mrt_cache 1KB 8KB [ 860.417467] RAWv6 27973KB 27978KB [ 860.429786] UDPv6 2630KB 2632KB [ 860.435318] TCPv6 4452KB 4452KB [ 860.440689] nf_conntrack 10KB 37KB [ 860.452020] AF_VSOCK 1KB 3KB [ 860.461041] t10_alua_lu_gp_cache 0KB 3KB [ 860.470235] sd_ext_cdb 0KB 7KB [ 860.479093] scsi_sense_cache 1056KB 1060KB [ 860.486191] virtio_scsi_cmd 16KB 16KB [ 860.491559] sgpool-128 8KB 8KB [ 860.500461] sgpool-64 4KB 12KB [ 860.507596] sgpool-32 2KB 15KB [ 860.516508] sgpool-16 1KB 7KB [ 860.521867] sgpool-8 0KB 7KB [ 860.528960] mqueue_inode_cache 22KB 37KB [ 860.537885] bio_post_read_ctx 14KB 15KB [ 860.566783] bio-2 14KB 15KB [ 860.591994] jfs_mp 7KB 7KB [ 860.597508] cifs_small_rq 15KB 16KB [ 860.606414] cifs_request 67KB 67KB [ 860.611806] cifs_mpx_ids 0KB 7KB [ 860.617228] nfs_commit_data 3KB 14KB [ 860.629841] nfs_write_data 34KB 44KB [ 860.640312] ext4_system_zone 1KB 7KB [ 860.658921] fanotify_event_info 0KB 3KB [ 860.664619] fsnotify_mark 0KB 3KB [ 860.669979] dio 435KB 438KB [ 860.693119] bio-1 1KB 7KB [ 860.698496] pid_namespace 2KB 7KB [ 860.705874] kvm_vcpu 23KB 23KB [ 860.711242] kvm_mmu_page_header 9KB 11KB [ 860.716869] pte_list_desc 1KB 3KB [ 860.722290] rpc_buffers 17KB 25KB [ 860.727650] rpc_tasks 2KB 7KB [ 860.733044] UNIX 196KB 198KB [ 860.738404] ip_mrt_cache 0KB 4KB [ 860.743804] tcp_bind_bucket 173KB 176KB [ 860.749162] inet_peer_cache 0KB 4KB [ 860.754572] xfrm_state 2KB 4KB [ 860.759931] ip_fib_trie 23KB 35KB [ 860.782078] ip_fib_alias 111KB 150KB [ 860.787454] ip_dst_cache 10KB 68KB [ 860.802712] RAW 16567KB 16575KB [ 860.808074] UDP 4679KB 4684KB [ 860.813648] TCP 272KB 281KB [ 860.819011] hugetlbfs_inode_cache 3KB 15KB [ 860.860976] fscache_cookie_jar 1KB 7KB [ 860.870029] eventpoll_pwq 8KB 31KB [ 860.877133] eventpoll_epi 16KB 51KB [ 860.908873] inotify_inode_mark 7KB 11KB [ 860.921391] request_queue 177KB 177KB [ 860.953907] blkdev_requests 1KB 3KB [ 860.959299] blkdev_ioc 30KB 30KB [ 860.978794] bio-0 9277KB 9277KB [ 860.984365] biovec-max 8027KB 8027KB [ 860.989736] biovec-64 5260KB 5260KB [ 861.012176] biovec-16 1980KB 1980KB [ 861.017564] bio_integrity_payload 1KB 8KB [ 861.037093] khugepaged_mm_slot 156KB 163KB [ 861.049632] uid_cache 0KB 4KB [ 861.061947] dmaengine-unmap-2 0KB 3KB [ 861.081309] audit_buffer 1KB 3KB [ 861.090207] skbuff_fclone_cache 45KB 48KB [ 861.100883] skbuff_head_cache 7898KB 7927KB [ 861.138366] configfs_dir_cache 3KB 7KB [ 861.150251] file_lock_cache 8KB 19KB [ 861.161481] file_lock_ctx 8KB 15KB [ 861.167793] fsnotify_mark_connector 3KB 7KB [ 861.174175] net_namespace 24150KB 24150KB [ 861.180310] shmem_inode_cache 7888KB 8065KB [ 861.186729] task_delay_info 1532KB 1857KB [ 861.192954] taskstats 9KB 22KB [ 861.198952] proc_dir_entry 125120KB 125122KB [ 861.204975] pde_opener 2KB 7KB [ 861.210595] seq_file 52KB 55KB [ 861.216129] sigqueue 146KB 189KB [ 861.221699] kernfs_node_cache 361812KB 361812KB [ 861.227979] mnt_cache 190KB 204KB [ 861.234187] filp 4986KB 7346KB [ 861.240235] names_cache 49266KB 49266KB [ 861.246397] iint_cache 34KB 55KB [ 861.252515] key_jar 10KB 18KB [ 861.258044] uts_namespace 2KB 7KB [ 861.267195] nsproxy 238KB 245KB [ 861.278646] vm_area_struct 25867KB 25929KB [ 861.290966] mm_struct 4754KB 4758KB [ 861.328790] fs_cache 2059KB 2528KB [ 861.351777] files_cache 7416KB 8385KB [ 861.357228] signal_cache 11502KB 12642KB [ 861.380184] sighand_cache 7184KB 7194KB [ 861.385590] task_struct 50316KB 50316KB [ 861.390947] cred_jar 5026KB 5948KB [ 861.416171] anon_vma_chain 36464KB 36496KB [ 861.421548] anon_vma 8927KB 8951KB [ 861.444248] pid 717KB 884KB [ 861.449631] Acpi-Operand 156KB 190KB [ 861.472644] Acpi-ParseExt 9KB 11KB [ 861.478020] Acpi-Parse 41KB 47KB [ 861.500473] Acpi-State 52KB 63KB [ 861.505943] Acpi-Namespace 21KB 23KB [ 861.511309] numa_policy 0KB 3KB [ 861.569311] debug_objects_cache 27807KB 27808KB [ 861.609747] trace_event_file 297KB 298KB [ 861.649146] ftrace_event_field 398KB 401KB [ 861.685463] pool_workqueue 2888KB 2888KB [ 861.690850] page->ptl 4717KB 4739KB [ 861.709926] kmalloc-2097152 2050KB 2050KB [ 861.715351] kmalloc-524288 2056KB 2056KB [ 861.720708] kmalloc-262144 1290KB 1290KB [ 861.743599] kmalloc-131072 780KB 1040KB [ 861.748974] kmalloc-65536 4356KB 4356KB [ 861.756286] kmalloc-32768 153120KB 153120KB [ 861.761686] kmalloc-16384 46546KB 46546KB [ 861.767087] kmalloc-8192 107109KB 107109KB [ 861.772471] kmalloc-4096 491886KB 491886KB [ 861.777865] kmalloc-2048 384795KB 384795KB [ 861.783250] kmalloc-1024 154240KB 154247KB [ 861.788613] kmalloc-512 124910KB 131760KB [ 861.794029] kmalloc-256 80870KB 82125KB [ 861.799377] kmalloc-128 40337KB 40438KB [ 861.814217] kmalloc-96 10769KB 11244KB [ 861.819606] kmalloc-64 28569KB 29380KB [ 861.825009] kmalloc-32 25495KB 26156KB [ 861.830360] kmalloc-192 54631KB 55684KB [ 861.835731] kmem_cache 178KB 183KB [ 861.841076] Out of memory (oom_kill_allocating_task): Kill process 13131 (syz-executor.4) score 0 or sacrifice child [ 861.851807] Killed process 16262 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14080kB, shmem-rss:0kB [ 861.864466] oom_reaper: reaped process 16262 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 861.908757] kworker/u4:11 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 861.921305] kworker/u4:11 cpuset=/ mems_allowed=0-1 [ 861.926369] CPU: 0 PID: 15639 Comm: kworker/u4:11 Not tainted 4.19.211-syzkaller #0 [ 861.934159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.943605] Workqueue: events_unbound call_usermodehelper_exec_work [ 861.950002] Call Trace: [ 861.952585] dump_stack+0x1fc/0x2ef [ 861.956202] dump_header+0x15d/0xc3f [ 861.959898] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 861.964994] ? ___ratelimit+0x319/0x590 [ 861.968962] oom_kill_process.cold+0x10/0x692 [ 861.973450] ? lock_downgrade+0x720/0x720 [ 861.977598] ? check_preemption_disabled+0x41/0x280 [ 861.982615] out_of_memory+0x34d/0x1390 [ 861.986597] ? oom_killer_disable+0x270/0x270 [ 861.991089] ? mutex_trylock+0x15f/0x1a0 [ 861.995149] __alloc_pages_nodemask+0x23a2/0x2890 [ 861.999997] ? mark_held_locks+0xf0/0xf0 [ 862.004065] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 862.008904] ? should_fail+0x142/0x7b0 [ 862.012787] ? fs_reclaim_release+0xd0/0x110 [ 862.017198] ? check_preemption_disabled+0x41/0x280 [ 862.022218] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 862.027233] ? kmem_cache_alloc_node+0x351/0x3b0 [ 862.031988] copy_process.part.0+0x3cf/0x8260 [ 862.036481] ? account_entity_enqueue+0x2e5/0x440 [ 862.041333] ? __lock_acquire+0x6de/0x3ff0 [ 862.045574] ? umh_complete+0x90/0x90 [ 862.049373] ? __cleanup_sighand+0x60/0x60 [ 862.053605] ? mark_held_locks+0xf0/0xf0 [ 862.057665] ? __lock_acquire+0x6de/0x3ff0 [ 862.061903] _do_fork+0x22f/0xf30 [ 862.065372] ? umh_complete+0x90/0x90 [ 862.069172] ? fork_idle+0x220/0x220 [ 862.072882] ? lock_acquire+0x170/0x3c0 [ 862.076853] ? debug_object_deactivate+0xfc/0x2e0 [ 862.081696] ? trace_hardirqs_off+0x64/0x200 [ 862.086106] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 862.091213] ? umh_complete+0x90/0x90 [ 862.095014] kernel_thread+0x2f/0x40 [ 862.098761] call_usermodehelper_exec_work+0x16d/0x260 [ 862.104053] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 862.109615] process_one_work+0x864/0x1570 [ 862.113876] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 862.118556] worker_thread+0x64c/0x1130 [ 862.122537] ? __kthread_parkme+0x133/0x1e0 [ 862.126861] ? process_one_work+0x1570/0x1570 [ 862.131356] kthread+0x33f/0x460 [ 862.134721] ? kthread_park+0x180/0x180 [ 862.138701] ret_from_fork+0x24/0x30 [ 862.199495] Mem-Info: [ 862.219850] active_anon:583862 inactive_anon:4937 isolated_anon:0 [ 862.219850] active_file:123 inactive_file:216 isolated_file:4 [ 862.219850] unevictable:0 dirty:0 writeback:0 unstable:0 [ 862.219850] slab_reclaimable:40065 slab_unreclaimable:901518 [ 862.219850] mapped:15597 shmem:12841 pagetables:42047 bounce:0 [ 862.219850] free:26215 free_pcp:287 free_cma:0 [ 862.264695] Node 0 active_anon:1301432kB inactive_anon:19748kB active_file:384kB inactive_file:1148kB unevictable:0kB isolated(anon):0kB isolated(file):184kB mapped:62788kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 862.294728] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 862.321033] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 862.347680] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 862.352802] Node 0 DMA32 free:38448kB min:35996kB low:44992kB high:53988kB active_anon:1297336kB inactive_anon:19748kB active_file:108kB inactive_file:1924kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39212kB bounce:0kB free_pcp:1724kB local_pcp:1452kB free_cma:0kB [ 862.392579] lowmem_reserve[]: 0 0 1 1 1 [ 862.397178] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 862.426697] lowmem_reserve[]: 0 0 0 0 0 [ 862.437624] Node 1 Normal free:53804kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74080kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 862.517039] lowmem_reserve[]: 0 0 0 0 0 [ 862.521045] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 862.542686] Node 0 DMA32: 323*4kB (ME) 174*8kB (UME) 151*16kB (UME) 310*32kB (UME) 177*64kB (ME) 66*128kB (M) 19*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 41708kB [ 862.558370] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 862.569175] Node 1 Normal: 857*4kB (UME) 53*8kB (UME) 44*16kB (UME) 28*32kB (UME) 5*64kB (UME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53900kB [ 862.588247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 862.597149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 862.605781] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 862.614647] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 862.623287] 12880 total pagecache pages [ 862.627252] 0 pages in swap cache [ 862.630699] Swap cache stats: add 0, delete 0, find 0/0 [ 862.636602] Free swap = 0kB [ 862.639608] Total swap = 0kB [ 862.642696] 2097051 pages RAM [ 862.645790] 0 pages HighMem/MovableOnly [ 862.649746] 369649 pages reserved [ 862.655200] 0 pages cma reserved [ 862.658559] Unreclaimable slab info: [ 862.662636] Name Used Total [ 862.668174] pid_2 190KB 196KB [ 862.673638] batadv_tt_change_cache 1KB 3KB [ 862.679437] batadv_tl_cache 8KB 12KB [ 862.684903] TIPC 2082KB 2085KB [ 862.690255] rds_tcp_connection 4KB 7KB [ 862.695731] rds_connection 0KB 3KB [ 862.701072] SCTPv6 5890KB 5890KB [ 862.706808] sctp_chunk 5KB 11KB [ 862.712212] sctp_bind_bucket 0KB 3KB [ 862.717575] DCCPv6 6905KB 6907KB [ 862.722992] DCCP 6550KB 6555KB [ 862.728364] RXRPC 2255KB 2255KB [ 862.733794] rxrpc_call_jar 15615KB 15616KB [ 862.739167] bridge_fdb_cache 11KB 15KB [ 862.744558] fib6_nodes 155KB 216KB [ 862.749901] ip6_dst_cache 254KB 390KB [ 862.755953] ip6_mrt_cache 1KB 8KB [ 862.761309] RAWv6 27973KB 27978KB [ 862.770507] UDPv6 2630KB 2632KB [ 862.776259] TCPv6 4452KB 4452KB [ 862.781629] nf_conntrack 10KB 37KB [ 862.787403] AF_VSOCK 1KB 3KB [ 862.792829] t10_alua_lu_gp_cache 0KB 3KB [ 862.798435] sd_ext_cdb 0KB 7KB [ 862.803867] scsi_sense_cache 1056KB 1060KB [ 862.809224] virtio_scsi_cmd 16KB 16KB [ 862.814626] sgpool-128 8KB 8KB [ 862.819982] sgpool-64 4KB 12KB [ 862.825725] sgpool-32 2KB 15KB [ 862.831081] sgpool-16 1KB 7KB [ 862.836513] sgpool-8 0KB 7KB [ 862.841867] mqueue_inode_cache 22KB 37KB [ 862.860357] bio_post_read_ctx 14KB 15KB [ 862.865863] bio-2 14KB 15KB [ 862.871210] jfs_mp 7KB 7KB [ 862.877039] cifs_small_rq 15KB 16KB [ 862.884258] cifs_request 67KB 67KB [ 862.889610] cifs_mpx_ids 0KB 7KB [ 862.895346] nfs_commit_data 3KB 14KB [ 862.900698] nfs_write_data 34KB 44KB [ 862.906267] ext4_system_zone 1KB 7KB [ 862.911621] fanotify_event_info 0KB 3KB [ 862.917221] fsnotify_mark 0KB 3KB [ 862.928634] dio 435KB 438KB [ 862.934064] bio-1 1KB 7KB [ 862.939423] pid_namespace 2KB 7KB [ 862.945744] kvm_vcpu 23KB 23KB [ 862.951095] kvm_mmu_page_header 9KB 11KB [ 862.956741] pte_list_desc 1KB 3KB [ 862.968458] rpc_buffers 17KB 25KB [ 862.973916] rpc_tasks 2KB 7KB [ 862.979304] UNIX 196KB 198KB [ 862.989650] ip_mrt_cache 0KB 4KB [ 862.998579] tcp_bind_bucket 173KB 176KB [ 863.010023] inet_peer_cache 0KB 4KB [ 863.019573] xfrm_state 2KB 4KB [ 863.035330] ip_fib_trie 23KB 35KB [ 863.041454] ip_fib_alias 111KB 150KB [ 863.047586] ip_dst_cache 10KB 68KB [ 863.053611] RAW 16566KB 16575KB [ 863.078249] UDP 4679KB 4684KB [ 863.098404] TCP 272KB 281KB [ 863.138450] hugetlbfs_inode_cache 3KB 15KB [ 863.173447] fscache_cookie_jar 1KB 7KB [ 863.179489] eventpoll_pwq 8KB 31KB [ 863.261970] eventpoll_epi 16KB 51KB [ 863.267371] inotify_inode_mark 7KB 11KB [ 863.281932] request_queue 177KB 177KB [ 863.287306] blkdev_requests 1KB 3KB [ 863.301942] blkdev_ioc 29KB 30KB [ 863.307309] bio-0 9427KB 9427KB [ 863.312873] biovec-max 8027KB 8027KB [ 863.318238] biovec-64 5323KB 5323KB [ 863.323716] biovec-16 2017KB 2017KB [ 863.329740] bio_integrity_payload 1KB 8KB [ 863.348578] khugepaged_mm_slot 156KB 163KB [ 863.366528] uid_cache 0KB 4KB [ 863.373091] dmaengine-unmap-2 0KB 3KB [ 863.380150] audit_buffer 1KB 3KB [ 863.392522] skbuff_fclone_cache 49KB 52KB [ 863.398822] skbuff_head_cache 7947KB 7976KB [ 863.408395] configfs_dir_cache 3KB 7KB [ 863.414581] file_lock_cache 8KB 19KB [ 863.420081] file_lock_ctx 8KB 15KB [ 863.428584] fsnotify_mark_connector 3KB 7KB [ 863.441901] net_namespace 24150KB 24150KB [ 863.447268] shmem_inode_cache 7888KB 8065KB [ 863.454931] task_delay_info 1526KB 1857KB [ 863.460302] taskstats 9KB 22KB [ 863.467680] proc_dir_entry 125127KB 125130KB [ 863.474614] pde_opener 2KB 7KB [ 863.479978] seq_file 55KB 55KB [ 863.526149] sigqueue 157KB 189KB [ 863.531530] kernfs_node_cache 362167KB 362167KB [ 863.541800] mnt_cache 190KB 204KB [ 863.566302] filp 4958KB 7338KB [ 863.571679] names_cache 48989KB 48989KB [ 863.580557] iint_cache 31KB 55KB [ 863.586000] key_jar 10KB 18KB [ 863.591362] uts_namespace 2KB 7KB [ 863.600209] nsproxy 238KB 245KB [ 863.605646] vm_area_struct 25861KB 25925KB [ 863.611003] mm_struct 4754KB 4758KB [ 863.619761] fs_cache 2048KB 2528KB [ 863.625198] files_cache 7390KB 8370KB [ 863.630554] signal_cache 11464KB 12621KB [ 863.641630] sighand_cache 7180KB 7194KB [ 863.661376] task_struct 50102KB 50102KB [ 863.696590] cred_jar 4974KB 5948KB [ 863.730241] anon_vma_chain 36461KB 36496KB [ 863.739040] anon_vma 8921KB 8951KB [ 863.771493] pid 710KB 872KB [ 863.780310] Acpi-Operand 156KB 190KB [ 863.830697] Acpi-ParseExt 9KB 11KB [ 863.852948] Acpi-Parse 41KB 47KB [ 863.858331] Acpi-State 52KB 63KB [ 863.899033] Acpi-Namespace 21KB 23KB [ 863.961344] numa_policy 0KB 3KB [ 864.001324] debug_objects_cache 27818KB 27820KB [ 864.038023] trace_event_file 297KB 298KB [ 864.050057] ftrace_event_field 398KB 401KB [ 864.057729] pool_workqueue 2888KB 2888KB [ 864.066570] page->ptl 4716KB 4739KB [ 864.072528] kmalloc-2097152 2050KB 2050KB [ 864.077891] kmalloc-524288 2056KB 2056KB [ 864.090347] kmalloc-262144 1290KB 1290KB [ 864.099148] kmalloc-131072 780KB 1040KB [ 864.111363] kmalloc-65536 4356KB 4356KB [ 864.120367] kmalloc-32768 153219KB 153219KB [ 864.138187] kmalloc-16384 46546KB 46546KB [ 864.143598] kmalloc-8192 107109KB 107109KB [ 864.148957] kmalloc-4096 492005KB 492005KB [ 864.232192] kmalloc-2048 384941KB 384941KB [ 864.238487] kmalloc-1024 154366KB 154373KB [ 864.256706] kmalloc-512 124945KB 131887KB [ 864.276300] kmalloc-256 80907KB 82185KB [ 864.281675] kmalloc-128 40344KB 40446KB [ 864.299244] kmalloc-96 10770KB 11252KB [ 864.307158] kmalloc-64 28551KB 29380KB [ 864.319693] kmalloc-32 25508KB 26184KB [ 864.371218] kmalloc-192 54644KB 55716KB [ 864.384032] kmem_cache 178KB 183KB [ 864.400491] Out of memory: Kill process 19128 (syz-executor.4) score 1002 or sacrifice child [ 864.420980] Killed process 19128 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14108kB, shmem-rss:0kB [ 864.443754] oom_reaper: reaped process 19128 (syz-executor.4), now anon-rss:0kB, file-rss:14108kB, shmem-rss:0kB [ 864.593446] syz-executor.4: page allocation failure: order:1, mode:0x6044c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_COMP), nodemask=(null) [ 864.606422] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 864.611634] CPU: 1 PID: 20873 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 864.619516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 864.628959] Call Trace: [ 864.631547] dump_stack+0x1fc/0x2ef [ 864.635181] warn_alloc.cold+0x7b/0x18f [ 864.639161] ? zone_watermark_ok_safe+0x260/0x260 [ 864.644051] ? wait_for_completion_io+0x10/0x10 [ 864.648730] __alloc_pages_nodemask+0x232f/0x2890 [ 864.653589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 864.658525] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 864.663384] ? mark_held_locks+0xa6/0xf0 [ 864.667442] ? ____cache_alloc_node+0x156/0x1d0 [ 864.672110] ? cache_grow_begin+0x64/0x8a0 [ 864.676346] cache_grow_begin+0xa4/0x8a0 [ 864.680415] fallback_alloc+0x213/0x2e0 [ 864.684397] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 864.689413] __kmalloc_node+0x38/0x70 [ 864.693218] kvmalloc_node+0x61/0xf0 [ 864.696934] alloc_netdev_mqs+0x97/0xd50 [ 864.700998] ? vti6_ioctl+0xb40/0xb40 [ 864.704801] sit_init_net+0x2a9/0xa10 [ 864.708602] ? ipip6_tunnel_clone_6rd.isra.0+0x180/0x180 [ 864.714056] ops_init+0xb3/0x410 [ 864.717427] setup_net+0x2c2/0x720 [ 864.720973] ? rtnl_net_dumpid_one+0x250/0x250 [ 864.725563] copy_net_ns+0x1f7/0x340 [ 864.729279] create_new_namespaces+0x3f6/0x7b0 [ 864.733866] copy_namespaces+0x325/0x3c0 [ 864.737929] copy_process.part.0+0x3a59/0x8260 [ 864.742536] ? __cleanup_sighand+0x60/0x60 [ 864.746779] ? __do_page_fault+0x6d1/0xd60 [ 864.751020] _do_fork+0x22f/0xf30 [ 864.754479] ? fork_idle+0x220/0x220 [ 864.758189] ? up_read+0x17/0x110 [ 864.761642] ? __do_page_fault+0x180/0xd60 [ 864.765890] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 864.771256] ? trace_hardirqs_off_caller+0x6e/0x210 [ 864.776271] ? do_syscall_64+0x21/0x620 [ 864.780249] do_syscall_64+0xf9/0x620 [ 864.784052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.789236] RIP: 0033:0x7fed5f428fe9 [ 864.792951] Code: Bad RIP value. [ 864.796310] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 864.804011] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 864.811275] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 864.818540] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 864.825802] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 864.833066] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 864.841712] Mem-Info: [ 864.849922] active_anon:583846 inactive_anon:4937 isolated_anon:0 [ 864.849922] active_file:36 inactive_file:23 isolated_file:9 [ 864.849922] unevictable:0 dirty:0 writeback:0 unstable:0 [ 864.849922] slab_reclaimable:40092 slab_unreclaimable:901741 [ 864.849922] mapped:15371 shmem:12841 pagetables:42047 bounce:0 [ 864.849922] free:26048 free_pcp:265 free_cma:0 [ 864.883582] Node 0 active_anon:1301368kB inactive_anon:19748kB active_file:112kB inactive_file:380kB unevictable:0kB isolated(anon):0kB isolated(file):36kB mapped:61484kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 864.911719] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 864.973178] kworker/u4:4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 864.985437] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 865.012218] kworker/u4:4 cpuset=/ mems_allowed=0-1 [ 865.017175] CPU: 1 PID: 19348 Comm: kworker/u4:4 Not tainted 4.19.211-syzkaller #0 [ 865.024877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 865.034222] Call Trace: [ 865.036811] dump_stack+0x1fc/0x2ef [ 865.040439] dump_header+0x15d/0xc3f [ 865.044156] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 865.049267] ? ___ratelimit+0x319/0x590 [ 865.053245] oom_kill_process.cold+0x10/0x692 [ 865.057743] ? lock_downgrade+0x720/0x720 [ 865.061893] ? check_preemption_disabled+0x41/0x280 [ 865.066917] out_of_memory+0x34d/0x1390 [ 865.070904] ? oom_killer_disable+0x270/0x270 [ 865.075404] ? mutex_trylock+0x15f/0x1a0 [ 865.079471] __alloc_pages_nodemask+0x23a2/0x2890 [ 865.084330] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 865.089170] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 865.094018] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 865.098611] ? ____cache_alloc_node+0x156/0x1d0 [ 865.103278] ? cache_grow_begin+0x64/0x8a0 [ 865.107516] cache_grow_begin+0xa4/0x8a0 [ 865.111582] fallback_alloc+0x213/0x2e0 [ 865.115562] kmem_cache_alloc+0x1e4/0x370 [ 865.119719] getname_kernel+0x4e/0x370 [ 865.123612] call_usermodehelper_exec_async+0x500/0x6a0 [ 865.128975] ? umh_complete+0x90/0x90 [ 865.132778] ret_from_fork+0x24/0x30 [ 865.172050] Mem-Info: [ 865.174511] active_anon:583744 inactive_anon:4937 isolated_anon:0 [ 865.174511] active_file:300 inactive_file:286 isolated_file:0 [ 865.174511] unevictable:0 dirty:0 writeback:0 unstable:0 [ 865.174511] slab_reclaimable:40097 slab_unreclaimable:901839 [ 865.174511] mapped:15722 shmem:12841 pagetables:42047 bounce:0 [ 865.174511] free:25529 free_pcp:482 free_cma:0 [ 865.213183] Node 0 active_anon:1300960kB inactive_anon:19748kB active_file:432kB inactive_file:800kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:62288kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 865.241617] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 865.273353] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 865.278398] Node 0 DMA32 free:38828kB min:35996kB low:44992kB high:53988kB active_anon:1297264kB inactive_anon:19748kB active_file:824kB inactive_file:880kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39212kB bounce:0kB free_pcp:1272kB local_pcp:60kB free_cma:0kB [ 865.311672] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 865.342091] lowmem_reserve[]: 0 0 1 1 1 [ 865.346095] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 865.375603] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 865.380645] Node 0 DMA32 free:40340kB min:35996kB low:44992kB high:53988kB active_anon:1297264kB inactive_anon:19748kB active_file:824kB inactive_file:880kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39212kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 865.417717] lowmem_reserve[]: 0 0 0 0 0 [ 865.422493] Node 1 Normal free:53784kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74112kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 865.460060] lowmem_reserve[]: 0 0 1 1 1 [ 865.481435] lowmem_reserve[]: 0 0 0 0 0 [ 865.488904] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 865.491841] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 865.516079] Node 0 DMA32: 336*4kB (UM) 189*8kB (UME) 166*16kB (UME) 278*32kB (UME) 177*64kB (ME) 66*128kB (M) 19*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 41096kB [ 865.559616] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 865.588349] lowmem_reserve[]: 0 0 0 0 0 [ 865.590883] Node 1 Normal: 880*4kB (UME) 45*8kB (UME) 30*16kB (UME) 33*32kB (UME) 4*64kB (ME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53800kB [ 865.628530] Node 1 Normal free:53784kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74112kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 865.639939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 865.694523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 865.736272] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 865.744709] lowmem_reserve[]: 0 0 0 0 0 [ 865.749088] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 865.764709] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 865.800809] 12882 total pagecache pages [ 865.815490] 0 pages in swap cache [ 865.820187] Swap cache stats: add 0, delete 0, find 0/0 [ 865.841932] Node 0 DMA32: 2*4kB (UM) 175*8kB (ME) 159*16kB (ME) 275*32kB (UME) 177*64kB (ME) 66*128kB (M) 19*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 39440kB [ 865.842563] Free swap = 0kB [ 865.860987] Total swap = 0kB [ 865.864554] 2097051 pages RAM [ 865.868305] 0 pages HighMem/MovableOnly [ 865.898815] 369649 pages reserved [ 865.902311] 0 pages cma reserved [ 865.905756] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 865.916519] Node 1 Normal: 880*4kB (UME) 45*8kB (UME) 30*16kB (UME) 33*32kB (UME) 4*64kB (ME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53800kB [ 865.991819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 866.000686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 866.073640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 866.101852] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 866.110459] 12898 total pagecache pages [ 866.129830] 0 pages in swap cache [ 866.135921] Swap cache stats: add 0, delete 0, find 0/0 [ 866.141300] Free swap = 0kB [ 866.151603] Total swap = 0kB [ 866.158000] 2097051 pages RAM [ 866.161107] 0 pages HighMem/MovableOnly [ 866.171811] 369649 pages reserved [ 866.175265] 0 pages cma reserved [ 866.178622] Unreclaimable slab info: [ 866.191896] Name Used Total [ 866.197445] pid_2 190KB 196KB [ 866.207685] batadv_tt_change_cache 1KB 3KB [ 866.213631] batadv_tl_cache 8KB 12KB [ 866.218996] TIPC 2083KB 2085KB [ 866.224374] rds_tcp_connection 4KB 7KB [ 866.229806] rds_connection 0KB 3KB [ 866.235552] SCTPv6 5890KB 5890KB [ 866.240908] sctp_chunk 5KB 11KB [ 866.246289] sctp_bind_bucket 0KB 3KB [ 866.251634] DCCPv6 6905KB 6907KB [ 866.257038] DCCP 6550KB 6555KB [ 866.262477] RXRPC 2255KB 2255KB [ 866.267837] rxrpc_call_jar 15615KB 15616KB [ 866.274106] bridge_fdb_cache 11KB 15KB [ 866.279464] fib6_nodes 155KB 216KB [ 866.284871] ip6_dst_cache 257KB 390KB [ 866.290219] ip6_mrt_cache 1KB 8KB [ 866.295741] RAWv6 27973KB 27978KB [ 866.301104] UDPv6 2630KB 2632KB [ 866.306474] TCPv6 4455KB 4458KB [ 866.311898] nf_conntrack 10KB 37KB [ 866.317255] AF_VSOCK 1KB 3KB [ 866.323029] t10_alua_lu_gp_cache 0KB 3KB [ 866.328833] sd_ext_cdb 0KB 7KB [ 866.334286] scsi_sense_cache 1056KB 1060KB [ 866.339642] virtio_scsi_cmd 16KB 16KB [ 866.345037] sgpool-128 8KB 8KB [ 866.350398] sgpool-64 4KB 12KB [ 866.355992] sgpool-32 2KB 15KB [ 866.361372] sgpool-16 1KB 7KB [ 866.366910] sgpool-8 0KB 7KB [ 866.374126] mqueue_inode_cache 22KB 37KB [ 866.379590] bio_post_read_ctx 14KB 15KB [ 866.385063] bio-2 14KB 15KB [ 866.390420] jfs_mp 7KB 7KB [ 866.396312] cifs_small_rq 15KB 16KB [ 866.401814] cifs_request 67KB 67KB [ 866.407205] cifs_mpx_ids 0KB 7KB [ 866.414494] nfs_commit_data 3KB 14KB [ 866.419851] nfs_write_data 34KB 44KB [ 866.425250] ext4_system_zone 1KB 7KB [ 866.430603] fanotify_event_info 0KB 3KB [ 866.436165] fsnotify_mark 0KB 3KB [ 866.441517] dio 435KB 438KB [ 866.447131] bio-1 1KB 7KB [ 866.452571] pid_namespace 2KB 7KB [ 866.457949] kvm_vcpu 23KB 23KB [ 866.463331] kvm_mmu_page_header 9KB 11KB [ 866.468873] pte_list_desc 1KB 3KB [ 866.474342] rpc_buffers 17KB 25KB [ 866.479685] rpc_tasks 2KB 7KB [ 866.485082] UNIX 193KB 198KB [ 866.490434] ip_mrt_cache 0KB 4KB [ 866.496020] tcp_bind_bucket 175KB 176KB [ 866.501365] inet_peer_cache 0KB 4KB [ 866.506798] xfrm_state 2KB 4KB [ 866.512866] ip_fib_trie 23KB 35KB [ 866.518221] ip_fib_alias 111KB 150KB [ 866.523701] ip_dst_cache 10KB 68KB [ 866.529108] RAW 16566KB 16575KB [ 866.535630] UDP 4679KB 4684KB [ 866.540983] TCP 272KB 281KB [ 866.546368] hugetlbfs_inode_cache 3KB 15KB [ 866.552130] fscache_cookie_jar 1KB 7KB [ 866.557574] eventpoll_pwq 8KB 31KB [ 866.563305] eventpoll_epi 16KB 51KB [ 866.568658] inotify_inode_mark 7KB 11KB [ 866.574272] request_queue 177KB 177KB [ 866.579627] blkdev_requests 1KB 3KB [ 866.585011] blkdev_ioc 30KB 30KB [ 866.590354] bio-0 9625KB 9626KB [ 866.595784] biovec-max 8027KB 8027KB [ 866.601136] biovec-64 5386KB 5386KB [ 866.610919] biovec-16 2062KB 2062KB [ 866.616565] bio_integrity_payload 1KB 8KB [ 866.622296] khugepaged_mm_slot 156KB 163KB [ 866.627758] uid_cache 0KB 4KB [ 866.633502] dmaengine-unmap-2 0KB 3KB [ 866.638857] audit_buffer 1KB 3KB [ 866.644225] skbuff_fclone_cache 49KB 52KB [ 866.649914] skbuff_head_cache 7977KB 8006KB [ 866.655953] configfs_dir_cache 3KB 7KB [ 866.661393] file_lock_cache 8KB 19KB [ 866.666793] file_lock_ctx 8KB 15KB [ 866.672237] fsnotify_mark_connector 3KB 7KB [ 866.678233] net_namespace 24150KB 24150KB [ 866.684883] shmem_inode_cache 7888KB 8065KB [ 866.690246] task_delay_info 1519KB 1857KB [ 866.695666] taskstats 9KB 22KB [ 866.701009] proc_dir_entry 125131KB 125133KB [ 866.706385] pde_opener 2KB 7KB [ 866.711802] seq_file 54KB 55KB [ 866.717165] sigqueue 156KB 189KB [ 866.722553] kernfs_node_cache 362348KB 362348KB [ 866.727902] mnt_cache 190KB 204KB [ 866.733601] filp 4958KB 7338KB [ 866.738963] names_cache 48858KB 48858KB [ 866.744372] iint_cache 33KB 55KB [ 866.749713] key_jar 10KB 18KB [ 866.755302] uts_namespace 2KB 7KB [ 866.760650] nsproxy 238KB 245KB [ 866.766296] vm_area_struct 25855KB 25910KB [ 866.772352] mm_struct 4756KB 4758KB [ 866.777719] fs_cache 2039KB 2528KB [ 866.783203] files_cache 7367KB 8340KB [ 866.788546] signal_cache 11464KB 12592KB [ 866.793962] sighand_cache 7187KB 7215KB [ 866.799316] task_struct 50013KB 50013KB [ 866.805081] cred_jar 4956KB 5944KB [ 866.810438] anon_vma_chain 36458KB 36492KB [ 866.815840] anon_vma 8920KB 8951KB [ 866.821231] pid 709KB 872KB [ 866.828490] Acpi-Operand 156KB 190KB [ 866.837604] Acpi-ParseExt 9KB 11KB [ 866.843056] Acpi-Parse 41KB 47KB [ 866.848409] Acpi-State 52KB 63KB [ 866.854204] Acpi-Namespace 21KB 23KB [ 866.859574] numa_policy 0KB 3KB [ 866.865938] debug_objects_cache 27830KB 27832KB [ 866.871463] trace_event_file 297KB 298KB [ 866.878707] ftrace_event_field 398KB 401KB [ 866.887967] pool_workqueue 2892KB 2892KB [ 866.893352] page->ptl 4716KB 4739KB [ 866.898752] kmalloc-2097152 2050KB 2050KB [ 866.904124] kmalloc-524288 2056KB 2056KB [ 866.909466] kmalloc-262144 1290KB 1290KB [ 866.914846] kmalloc-131072 780KB 1040KB [ 866.920199] kmalloc-65536 4356KB 4356KB [ 866.942896] kmalloc-32768 153252KB 153252KB [ 866.948267] kmalloc-16384 46579KB 46579KB [ 866.953650] kmalloc-8192 107118KB 107118KB [ 866.959001] kmalloc-4096 492150KB 492150KB [ 866.964409] kmalloc-2048 385005KB 385005KB [ 866.969764] kmalloc-1024 154514KB 154515KB [ 866.975158] kmalloc-512 124971KB 131958KB [ 866.980515] kmalloc-256 80941KB 82230KB [ 866.987242] kmalloc-128 40346KB 40449KB [ 866.999807] kmalloc-96 10773KB 11260KB [ 867.030924] kmalloc-64 28560KB 29392KB [ 867.036415] kmalloc-32 25526KB 26208KB [ 867.064770] kmalloc-192 54647KB 55728KB [ 867.070151] kmem_cache 178KB 183KB [ 867.075818] Out of memory: Kill process 19264 (syz-executor.4) score 1002 or sacrifice child [ 867.086107] Killed process 19264 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14108kB, shmem-rss:0kB [ 867.100004] oom_reaper: reaped process 19264 (syz-executor.4), now anon-rss:0kB, file-rss:14108kB, shmem-rss:0kB [ 867.195884] kworker/u4:0 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 867.208850] kworker/u4:0 cpuset=/ mems_allowed=0-1 [ 867.214179] CPU: 1 PID: 18867 Comm: kworker/u4:0 Not tainted 4.19.211-syzkaller #0 [ 867.221885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 867.231236] Workqueue: events_unbound call_usermodehelper_exec_work [ 867.237619] Call Trace: [ 867.240188] dump_stack+0x1fc/0x2ef [ 867.243799] dump_header+0x15d/0xc3f [ 867.247495] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 867.252618] ? ___ratelimit+0x319/0x590 [ 867.256578] oom_kill_process.cold+0x10/0x692 [ 867.261056] ? lock_downgrade+0x720/0x720 [ 867.265201] ? check_preemption_disabled+0x41/0x280 [ 867.270202] out_of_memory+0x34d/0x1390 [ 867.274162] ? oom_killer_disable+0x270/0x270 [ 867.278639] ? mutex_trylock+0x15f/0x1a0 [ 867.282686] __alloc_pages_nodemask+0x23a2/0x2890 [ 867.287516] ? ____cache_alloc_node+0xf4/0x1d0 [ 867.292086] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 867.296913] ? lock_downgrade+0x720/0x720 [ 867.301040] ? do_raw_spin_unlock+0x171/0x230 [ 867.305522] ? check_preemption_disabled+0x41/0x280 [ 867.310526] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 867.315541] ? kmem_cache_alloc_node+0x351/0x3b0 [ 867.320305] copy_process.part.0+0x3cf/0x8260 [ 867.324806] ? __lock_acquire+0x6de/0x3ff0 [ 867.329046] ? mark_held_locks+0xf0/0xf0 [ 867.333121] ? umh_complete+0x90/0x90 [ 867.336928] ? __cleanup_sighand+0x60/0x60 [ 867.341167] ? __update_load_avg_se+0x5ec/0xa00 [ 867.345854] ? __lock_acquire+0x6de/0x3ff0 [ 867.350100] _do_fork+0x22f/0xf30 [ 867.353555] ? umh_complete+0x90/0x90 [ 867.357358] ? fork_idle+0x220/0x220 [ 867.361071] ? lock_downgrade+0x720/0x720 [ 867.365222] ? lock_downgrade+0x720/0x720 [ 867.369381] ? trace_hardirqs_off+0x64/0x200 [ 867.373795] ? umh_complete+0x90/0x90 [ 867.377599] kernel_thread+0x2f/0x40 [ 867.381317] call_usermodehelper_exec_work+0x16d/0x260 [ 867.386598] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 867.392150] process_one_work+0x864/0x1570 [ 867.396398] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 867.401080] worker_thread+0x64c/0x1130 [ 867.405061] ? __kthread_parkme+0x133/0x1e0 [ 867.409379] ? process_one_work+0x1570/0x1570 [ 867.413871] kthread+0x33f/0x460 [ 867.417236] ? kthread_park+0x180/0x180 [ 867.421218] ret_from_fork+0x24/0x30 [ 867.430324] Mem-Info: [ 867.432815] active_anon:583591 inactive_anon:4937 isolated_anon:0 [ 867.432815] active_file:80 inactive_file:66 isolated_file:27 [ 867.432815] unevictable:0 dirty:0 writeback:0 unstable:0 [ 867.432815] slab_reclaimable:40115 slab_unreclaimable:901954 [ 867.432815] mapped:15472 shmem:12841 pagetables:42026 bounce:0 [ 867.432815] free:25990 free_pcp:293 free_cma:0 [ 867.466457] Node 0 active_anon:1300348kB inactive_anon:19748kB active_file:300kB inactive_file:224kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:61688kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 867.497326] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 867.523635] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 867.551486] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 867.556633] Node 0 DMA32 free:39836kB min:35996kB low:44992kB high:53988kB active_anon:1296348kB inactive_anon:19748kB active_file:456kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39128kB bounce:0kB free_pcp:1280kB local_pcp:0kB free_cma:0kB [ 867.585959] lowmem_reserve[]: 0 0 1 1 1 [ 867.589951] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 867.616093] lowmem_reserve[]: 0 0 0 0 0 [ 867.620085] Node 1 Normal free:53800kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74112kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 867.653118] lowmem_reserve[]: 0 0 0 0 0 [ 867.657116] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 867.678688] Node 0 DMA32: 170*4kB (UME) 196*8kB (ME) 165*16kB (UME) 270*32kB (UME) 176*64kB (ME) 67*128kB (M) 19*256kB (M) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 40280kB [ 867.694301] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 867.705169] Node 1 Normal: 880*4kB (UME) 45*8kB (UME) 30*16kB (UME) 33*32kB (UME) 4*64kB (ME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53800kB [ 867.721809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 867.730648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 867.739278] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 867.748286] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 867.756931] 12894 total pagecache pages [ 867.760908] 0 pages in swap cache [ 867.764431] Swap cache stats: add 0, delete 0, find 0/0 [ 867.769786] Free swap = 0kB [ 867.772854] Total swap = 0kB [ 867.775868] 2097051 pages RAM [ 867.778960] 0 pages HighMem/MovableOnly [ 867.783003] 369649 pages reserved [ 867.786450] 0 pages cma reserved [ 867.789793] Unreclaimable slab info: [ 867.794544] Name Used Total [ 867.800087] pid_2 190KB 196KB [ 867.818414] batadv_tt_change_cache 1KB 3KB [ 867.824311] batadv_tl_cache 8KB 12KB [ 867.829693] TIPC 2083KB 2085KB [ 867.836362] rds_tcp_connection 4KB 7KB [ 867.841903] rds_connection 0KB 3KB [ 867.847256] SCTPv6 5890KB 5890KB [ 867.852660] sctp_chunk 5KB 11KB [ 867.858031] sctp_bind_bucket 0KB 3KB [ 867.863485] DCCPv6 6905KB 6907KB [ 867.868838] DCCP 6550KB 6555KB [ 867.874265] RXRPC 2255KB 2255KB [ 867.879616] rxrpc_call_jar 15615KB 15616KB [ 867.891299] bridge_fdb_cache 11KB 15KB [ 867.896704] fib6_nodes 155KB 216KB [ 867.902103] ip6_dst_cache 257KB 390KB [ 867.907475] ip6_mrt_cache 1KB 8KB [ 867.913384] RAWv6 27973KB 27978KB [ 867.918742] UDPv6 2630KB 2632KB [ 867.924141] TCPv6 4455KB 4458KB [ 867.929492] nf_conntrack 10KB 37KB [ 867.936958] AF_VSOCK 1KB 3KB [ 867.944129] t10_alua_lu_gp_cache 0KB 3KB [ 867.949758] sd_ext_cdb 0KB 7KB [ 867.955331] scsi_sense_cache 1056KB 1060KB [ 867.960678] virtio_scsi_cmd 16KB 16KB [ 867.973694] sgpool-128 8KB 8KB [ 867.979069] sgpool-64 4KB 12KB [ 867.984488] sgpool-32 2KB 15KB [ 867.989846] sgpool-16 1KB 7KB [ 867.995245] sgpool-8 0KB 7KB [ 868.000612] mqueue_inode_cache 22KB 37KB [ 868.006168] bio_post_read_ctx 14KB 15KB [ 868.011661] bio-2 14KB 15KB [ 868.017022] jfs_mp 7KB 7KB [ 868.022479] cifs_small_rq 15KB 16KB [ 868.027837] cifs_request 67KB 67KB [ 868.033245] cifs_mpx_ids 0KB 7KB [ 868.038616] nfs_commit_data 3KB 14KB [ 868.050882] nfs_write_data 34KB 44KB [ 868.079413] ext4_system_zone 1KB 7KB [ 868.100409] fanotify_event_info 0KB 3KB [ 868.122858] fsnotify_mark 0KB 3KB [ 868.128236] dio 435KB 438KB [ 868.155499] bio-1 1KB 7KB [ 868.160892] pid_namespace 2KB 7KB [ 868.167773] kvm_vcpu 23KB 23KB [ 868.173244] kvm_mmu_page_header 9KB 11KB [ 868.178780] pte_list_desc 1KB 3KB [ 868.191346] rpc_buffers 17KB 25KB [ 868.197251] rpc_tasks 2KB 7KB [ 868.210052] UNIX 193KB 198KB [ 868.228738] ip_mrt_cache 0KB 4KB [ 868.234190] tcp_bind_bucket 175KB 176KB [ 868.239555] inet_peer_cache 0KB 4KB [ 868.252485] xfrm_state 2KB 4KB [ 868.257861] ip_fib_trie 23KB 35KB [ 868.283609] ip_fib_alias 111KB 150KB [ 868.288990] ip_dst_cache 10KB 68KB [ 868.301681] RAW 16566KB 16575KB [ 868.307081] UDP 4679KB 4684KB [ 868.312568] TCP 272KB 281KB [ 868.318051] hugetlbfs_inode_cache 3KB 15KB [ 868.323839] fscache_cookie_jar 1KB 7KB [ 868.329279] eventpoll_pwq 8KB 31KB [ 868.334727] eventpoll_epi 16KB 51KB [ 868.340086] inotify_inode_mark 7KB 11KB [ 868.345562] request_queue 177KB 177KB [ 868.350928] blkdev_requests 1KB 3KB [ 868.356329] blkdev_ioc 30KB 30KB [ 868.362338] bio-0 9727KB 9727KB [ 868.367708] biovec-max 8027KB 8027KB [ 868.373160] biovec-64 5386KB 5386KB [ 868.378519] biovec-16 2088KB 2088KB [ 868.462232] bio_integrity_payload 1KB 8KB [ 868.467965] khugepaged_mm_slot 156KB 163KB [ 868.481601] uid_cache 0KB 4KB [ 868.486980] dmaengine-unmap-2 0KB 3KB [ 868.495969] audit_buffer 1KB 3KB [ 868.501377] skbuff_fclone_cache 49KB 52KB [ 868.508240] skbuff_head_cache 8007KB 8036KB [ 868.515296] configfs_dir_cache 3KB 7KB [ 868.521375] file_lock_cache 8KB 19KB [ 868.531498] file_lock_ctx 8KB 15KB [ 868.541689] fsnotify_mark_connector 3KB 7KB [ 868.548304] net_namespace 24150KB 24150KB [ 868.559346] shmem_inode_cache 7888KB 8065KB [ 868.566047] task_delay_info 1519KB 1857KB [ 868.572344] taskstats 9KB 22KB [ 868.590602] proc_dir_entry 125131KB 125133KB [ 868.610311] pde_opener 2KB 7KB [ 868.621472] seq_file 54KB 55KB [ 868.627723] sigqueue 156KB 189KB [ 868.634120] kernfs_node_cache 362348KB 362348KB [ 868.640676] mnt_cache 190KB 204KB [ 868.654845] filp 4958KB 7338KB [ 868.660221] names_cache 48858KB 48858KB [ 868.686451] iint_cache 33KB 55KB [ 868.703259] key_jar 10KB 18KB [ 868.708632] uts_namespace 2KB 7KB [ 868.726651] nsproxy 238KB 245KB [ 868.732158] vm_area_struct 25855KB 25910KB [ 868.737529] mm_struct 4756KB 4758KB [ 868.752798] fs_cache 2039KB 2528KB [ 868.758167] files_cache 7367KB 8340KB [ 868.771620] signal_cache 11464KB 12592KB [ 868.776990] sighand_cache 7187KB 7215KB [ 868.791611] task_struct 50013KB 50013KB [ 868.797071] cred_jar 4956KB 5944KB [ 868.830470] anon_vma_chain 36458KB 36492KB [ 868.839713] anon_vma 8920KB 8951KB [ 868.845255] pid 709KB 872KB [ 868.850619] Acpi-Operand 156KB 190KB [ 868.877991] Acpi-ParseExt 9KB 11KB [ 868.890054] Acpi-Parse 41KB 47KB [ 868.898754] Acpi-State 52KB 63KB [ 868.910716] Acpi-Namespace 21KB 23KB [ 868.919491] numa_policy 0KB 3KB [ 868.950845] debug_objects_cache 27830KB 27832KB [ 868.986631] trace_event_file 297KB 298KB [ 869.018314] ftrace_event_field 398KB 401KB [ 869.051620] pool_workqueue 2892KB 2892KB [ 869.057012] page->ptl 4716KB 4739KB [ 869.062514] kmalloc-2097152 2050KB 2050KB [ 869.067878] kmalloc-524288 2056KB 2056KB [ 869.073359] kmalloc-262144 1290KB 1290KB [ 869.078724] kmalloc-131072 780KB 1040KB [ 869.097181] kmalloc-65536 4356KB 4356KB [ 869.102643] kmalloc-32768 153252KB 153252KB [ 869.107998] kmalloc-16384 46579KB 46579KB [ 869.113954] kmalloc-8192 107118KB 107118KB [ 869.119313] kmalloc-4096 492150KB 492150KB [ 869.124712] kmalloc-2048 385005KB 385005KB [ 869.130064] kmalloc-1024 154585KB 154586KB [ 869.135465] kmalloc-512 124990KB 131977KB [ 869.140815] kmalloc-256 80952KB 82241KB [ 869.146242] kmalloc-128 40346KB 40449KB [ 869.153153] kmalloc-96 10773KB 11260KB [ 869.158520] kmalloc-64 28560KB 29392KB [ 869.164485] kmalloc-32 25534KB 26215KB [ 869.169845] kmalloc-192 54647KB 55728KB [ 869.175264] kmem_cache 178KB 183KB [ 869.180621] Out of memory: Kill process 19083 (syz-executor.4) score 1002 or sacrifice child [ 869.189274] Killed process 19083 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14096kB, shmem-rss:0kB [ 869.201133] oom_reaper: reaped process 19083 (syz-executor.4), now anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB [ 869.449567] kworker/u4:0 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 869.462067] kworker/u4:0 cpuset=/ mems_allowed=0-1 [ 869.467013] CPU: 1 PID: 18867 Comm: kworker/u4:0 Not tainted 4.19.211-syzkaller #0 [ 869.474708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.484066] Workqueue: events_unbound call_usermodehelper_exec_work [ 869.490463] Call Trace: [ 869.493042] dump_stack+0x1fc/0x2ef [ 869.496660] dump_header+0x15d/0xc3f [ 869.500366] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 869.505454] ? ___ratelimit+0x319/0x590 [ 869.509415] oom_kill_process.cold+0x10/0x692 [ 869.513952] ? lock_downgrade+0x720/0x720 [ 869.518104] ? check_preemption_disabled+0x41/0x280 [ 869.523118] out_of_memory+0x34d/0x1390 [ 869.527098] ? oom_killer_disable+0x270/0x270 [ 869.531588] ? mutex_trylock+0x15f/0x1a0 [ 869.535634] __alloc_pages_nodemask+0x23a2/0x2890 [ 869.540465] ? ____cache_alloc_node+0xf4/0x1d0 [ 869.545038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 869.549864] ? lock_downgrade+0x720/0x720 [ 869.554003] ? do_raw_spin_unlock+0x171/0x230 [ 869.558489] ? check_preemption_disabled+0x41/0x280 [ 869.563491] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 869.568500] ? kmem_cache_alloc_node+0x351/0x3b0 [ 869.573250] copy_process.part.0+0x3cf/0x8260 [ 869.577738] ? __lock_acquire+0x6de/0x3ff0 [ 869.581956] ? mark_held_locks+0xf0/0xf0 [ 869.586007] ? umh_complete+0x90/0x90 [ 869.589796] ? __cleanup_sighand+0x60/0x60 [ 869.594018] ? __update_load_avg_se+0x5ec/0xa00 [ 869.598769] ? __lock_acquire+0x6de/0x3ff0 [ 869.603008] _do_fork+0x22f/0xf30 [ 869.606464] ? umh_complete+0x90/0x90 [ 869.610254] ? fork_idle+0x220/0x220 [ 869.613957] ? lock_downgrade+0x720/0x720 [ 869.618184] ? lock_downgrade+0x720/0x720 [ 869.622318] ? trace_hardirqs_off+0x64/0x200 [ 869.626719] ? umh_complete+0x90/0x90 [ 869.630521] kernel_thread+0x2f/0x40 [ 869.634232] call_usermodehelper_exec_work+0x16d/0x260 [ 869.639513] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 869.645055] process_one_work+0x864/0x1570 [ 869.649283] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 869.653943] worker_thread+0x64c/0x1130 [ 869.658014] ? __kthread_parkme+0x133/0x1e0 [ 869.662318] ? process_one_work+0x1570/0x1570 [ 869.666803] kthread+0x33f/0x460 [ 869.670153] ? kthread_park+0x180/0x180 [ 869.674118] ret_from_fork+0x24/0x30 [ 869.705031] Mem-Info: [ 869.707487] active_anon:582944 inactive_anon:4937 isolated_anon:0 [ 869.707487] active_file:3 inactive_file:107 isolated_file:0 [ 869.707487] unevictable:0 dirty:0 writeback:0 unstable:0 [ 869.707487] slab_reclaimable:40130 slab_unreclaimable:902071 [ 869.707487] mapped:15378 shmem:12841 pagetables:42026 bounce:0 [ 869.707487] free:26913 free_pcp:30 free_cma:0 [ 869.753824] Node 0 active_anon:1297660kB inactive_anon:19748kB active_file:48kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61512kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 869.791610] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 869.891437] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 869.954327] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 869.959382] Node 0 DMA32 free:42208kB min:35996kB low:44992kB high:53988kB active_anon:1293556kB inactive_anon:19748kB active_file:424kB inactive_file:404kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39128kB bounce:0kB free_pcp:1144kB local_pcp:244kB free_cma:0kB [ 869.989104] lowmem_reserve[]: 0 0 1 1 1 [ 869.993139] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 870.019165] lowmem_reserve[]: 0 0 0 0 0 [ 870.023213] Node 1 Normal free:53800kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74112kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 870.062237] lowmem_reserve[]: 0 0 0 0 0 [ 870.066241] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 870.095025] Node 0 DMA32: 211*4kB (UME) 246*8kB (UM) 184*16kB (ME) 272*32kB (UME) 183*64kB (ME) 71*128kB (M) 20*256kB (M) 1*512kB (M) 0*1024kB 1*2048kB (M) 0*4096kB = 42940kB [ 870.147344] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 870.176338] Node 1 Normal: 883*4kB (UME) 52*8kB (UME) 31*16kB (UME) 33*32kB (UME) 4*64kB (ME) 2*128kB (UM) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53884kB [ 870.203421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 870.212994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 870.222869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 870.232523] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 870.246574] 12898 total pagecache pages [ 870.260754] 0 pages in swap cache [ 870.287612] Swap cache stats: add 0, delete 0, find 0/0 [ 870.307128] Free swap = 0kB [ 870.310363] Total swap = 0kB [ 870.313637] 2097051 pages RAM [ 870.316881] 0 pages HighMem/MovableOnly [ 870.320984] 369649 pages reserved [ 870.325435] 0 pages cma reserved [ 870.328942] Unreclaimable slab info: [ 870.333104] Name Used Total [ 870.338805] pid_2 190KB 196KB [ 870.346246] batadv_tt_change_cache 1KB 3KB [ 870.352231] batadv_tl_cache 8KB 12KB [ 870.357788] TIPC 2083KB 2085KB [ 870.363357] rds_tcp_connection 4KB 7KB [ 870.368986] rds_connection 0KB 3KB [ 870.374900] SCTPv6 5888KB 5890KB [ 870.382353] sctp_chunk 5KB 11KB [ 870.387905] sctp_bind_bucket 0KB 3KB [ 870.393472] DCCPv6 6905KB 6907KB [ 870.399034] DCCP 6550KB 6555KB [ 870.405618] RXRPC 2255KB 2255KB [ 870.411195] rxrpc_call_jar 15615KB 15616KB [ 870.416784] bridge_fdb_cache 11KB 15KB [ 870.422913] fib6_nodes 155KB 216KB [ 870.428412] ip6_dst_cache 257KB 390KB [ 870.433998] ip6_mrt_cache 1KB 8KB [ 870.439557] RAWv6 27973KB 27978KB [ 870.445768] UDPv6 2630KB 2632KB [ 870.451713] TCPv6 4455KB 4458KB [ 870.457268] nf_conntrack 10KB 37KB [ 870.463180] AF_VSOCK 1KB 3KB [ 870.468759] t10_alua_lu_gp_cache 0KB 3KB [ 870.474601] sd_ext_cdb 0KB 7KB [ 870.480145] scsi_sense_cache 1056KB 1060KB [ 870.485721] virtio_scsi_cmd 16KB 16KB [ 870.491253] sgpool-128 8KB 8KB [ 870.496839] sgpool-64 4KB 12KB [ 870.502712] sgpool-32 2KB 15KB [ 870.508252] sgpool-16 1KB 7KB [ 870.513823] sgpool-8 0KB 7KB [ 870.519370] mqueue_inode_cache 22KB 37KB [ 870.526192] bio_post_read_ctx 14KB 15KB [ 870.531840] bio-2 14KB 15KB [ 870.537349] jfs_mp 7KB 7KB [ 870.543251] cifs_small_rq 15KB 16KB [ 870.548747] cifs_request 67KB 67KB [ 870.554390] cifs_mpx_ids 0KB 7KB [ 870.559954] nfs_commit_data 3KB 14KB [ 870.580168] nfs_write_data 34KB 44KB [ 870.604818] ext4_system_zone 1KB 7KB [ 870.610217] fanotify_event_info 0KB 3KB [ 870.626381] fsnotify_mark 0KB 3KB [ 870.644120] dio 435KB 438KB [ 870.649502] bio-1 1KB 7KB [ 870.676675] pid_namespace 2KB 7KB [ 870.687771] kvm_vcpu 23KB 23KB [ 870.699966] kvm_mmu_page_header 9KB 11KB [ 870.718897] pte_list_desc 1KB 3KB [ 870.736322] rpc_buffers 17KB 25KB [ 870.742314] rpc_tasks 2KB 7KB [ 870.747869] UNIX 193KB 198KB [ 870.753482] ip_mrt_cache 0KB 4KB [ 870.758991] tcp_bind_bucket 175KB 176KB [ 870.773654] inet_peer_cache 0KB 4KB [ 870.779229] xfrm_state 2KB 4KB [ 870.785167] ip_fib_trie 23KB 35KB [ 870.790705] ip_fib_alias 111KB 150KB [ 870.796271] ip_dst_cache 10KB 68KB [ 870.801935] RAW 16566KB 16575KB [ 870.807433] UDP 4679KB 4684KB [ 870.813334] TCP 272KB 281KB [ 870.820443] hugetlbfs_inode_cache 3KB 15KB [ 870.827295] fscache_cookie_jar 1KB 7KB [ 870.841064] eventpoll_pwq 8KB 31KB [ 870.871797] eventpoll_epi 16KB 51KB [ 870.877185] inotify_inode_mark 7KB 11KB [ 870.892064] request_queue 177KB 177KB [ 870.897436] blkdev_requests 1KB 3KB [ 870.903081] blkdev_ioc 30KB 30KB [ 870.908446] bio-0 9952KB 9952KB [ 870.913846] biovec-max 8027KB 8027KB [ 870.919701] biovec-64 5386KB 5386KB [ 870.935826] biovec-16 2148KB 2148KB [ 870.941477] bio_integrity_payload 1KB 8KB [ 870.947317] khugepaged_mm_slot 156KB 163KB [ 870.959296] uid_cache 0KB 4KB [ 870.964891] dmaengine-unmap-2 0KB 3KB [ 870.970588] audit_buffer 1KB 3KB [ 870.976185] skbuff_fclone_cache 49KB 52KB [ 870.982051] skbuff_head_cache 8045KB 8073KB [ 870.987615] configfs_dir_cache 3KB 7KB [ 870.996202] file_lock_cache 8KB 19KB [ 871.001725] file_lock_ctx 8KB 15KB [ 871.007293] fsnotify_mark_connector 3KB 7KB [ 871.014437] net_namespace 24150KB 24150KB [ 871.020228] shmem_inode_cache 7888KB 8065KB [ 871.026249] task_delay_info 1514KB 1857KB [ 871.032091] taskstats 9KB 22KB [ 871.037645] proc_dir_entry 125131KB 125133KB [ 871.043263] pde_opener 2KB 7KB [ 871.048769] seq_file 52KB 55KB [ 871.057753] sigqueue 156KB 189KB [ 871.069081] IPVS: ftp: loaded support on port[0] = 21 [ 871.074503] kernfs_node_cache 362348KB 362348KB [ 871.079659] IPVS: ftp: loaded support on port[0] = 21 [ 871.079864] mnt_cache 190KB 204KB [ 871.094864] filp 4924KB 7331KB [ 871.100235] names_cache 48734KB 48756KB [ 871.105671] iint_cache 30KB 55KB [ 871.111035] key_jar 10KB 18KB [ 871.116494] uts_namespace 2KB 7KB [ 871.121923] nsproxy 241KB 245KB [ 871.127286] vm_area_struct 25874KB 25925KB [ 871.139707] mm_struct 4756KB 4758KB [ 871.145218] fs_cache 2029KB 2528KB [ 871.150587] files_cache 7343KB 8336KB [ 871.160395] signal_cache 11410KB 12585KB [ 871.169463] ieee802154 phy0 wpan0: encryption failed: -22 [ 871.169499] ieee802154 phy1 wpan1: encryption failed: -22 [ 871.206747] sighand_cache 7161KB 7208KB [ 871.212211] task_struct 49843KB 49868KB [ 871.217578] cred_jar 4941KB 5944KB [ 871.223097] anon_vma_chain 36491KB 36516KB [ 871.228461] anon_vma 8934KB 8951KB [ 871.233895] pid 704KB 872KB [ 871.239260] Acpi-Operand 156KB 190KB [ 871.244828] Acpi-ParseExt 9KB 11KB [ 871.250198] Acpi-Parse 41KB 47KB [ 871.255647] Acpi-State 52KB 63KB [ 871.261008] Acpi-Namespace 21KB 23KB [ 871.266502] numa_policy 0KB 3KB [ 871.271952] debug_objects_cache 27830KB 27832KB [ 871.277489] trace_event_file 297KB 298KB [ 871.282893] ftrace_event_field 398KB 401KB [ 871.288336] pool_workqueue 2892KB 2892KB [ 871.293752] page->ptl 4723KB 4747KB [ 871.299153] kmalloc-2097152 2050KB 2050KB [ 871.304568] kmalloc-524288 2056KB 2056KB [ 871.309936] kmalloc-262144 1290KB 1290KB [ 871.315329] kmalloc-131072 780KB 1040KB [ 871.320688] kmalloc-65536 4356KB 4356KB [ 871.328650] kmalloc-32768 153285KB 153285KB [ 871.334112] kmalloc-16384 46579KB 46579KB [ 871.339471] kmalloc-8192 107184KB 107184KB [ 871.344945] kmalloc-4096 491954KB 491954KB [ 871.350305] kmalloc-2048 385128KB 385132KB [ 871.355763] kmalloc-1024 154787KB 154791KB [ 871.361121] kmalloc-512 125003KB 132052KB [ 871.382214] kmalloc-256 80984KB 82286KB [ 871.387599] kmalloc-128 40369KB 40473KB [ 871.393453] kmalloc-96 10770KB 11260KB [ 871.398827] kmalloc-64 28573KB 29412KB [ 871.411795] kmalloc-32 25551KB 26243KB [ 871.417175] kmalloc-192 54662KB 55760KB [ 871.442595] IPVS: ftp: loaded support on port[0] = 21 [ 871.454767] kmem_cache 178KB 183KB [ 871.460169] Out of memory: Kill process 19246 (syz-executor.4) score 1002 or sacrifice child [ 871.472113] Killed process 19246 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14096kB, shmem-rss:0kB [ 871.487754] oom_reaper: reaped process 19246 (syz-executor.4), now anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB [ 871.985847] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 871.992618] syz-executor.4: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 871.998116] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 872.039172] CPU: 0 PID: 27928 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 872.042812] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 872.047076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.061500] Call Trace: [ 872.064086] dump_stack+0x1fc/0x2ef [ 872.067710] dump_header+0x15d/0xc3f [ 872.071534] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 872.076646] ? ___ratelimit+0x319/0x590 [ 872.080613] oom_kill_process.cold+0x10/0x692 [ 872.085103] ? check_preemption_disabled+0x41/0x280 [ 872.090114] ? has_intersects_mems_allowed+0x1d6/0x290 [ 872.095381] out_of_memory+0x1072/0x1390 [ 872.099438] ? oom_killer_disable+0x270/0x270 [ 872.103927] ? mutex_trylock+0x15f/0x1a0 [ 872.107984] __alloc_pages_nodemask+0x23a2/0x2890 [ 872.112831] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 872.117667] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 872.122504] ? __lock_acquire+0x6de/0x3ff0 [ 872.126735] ? check_preemption_disabled+0x41/0x280 [ 872.131748] ? mark_held_locks+0xa6/0xf0 [ 872.135801] ? ____cache_alloc_node+0x156/0x1d0 [ 872.140462] ? cache_grow_begin+0x64/0x8a0 [ 872.144734] cache_grow_begin+0xa4/0x8a0 [ 872.148824] fallback_alloc+0x213/0x2e0 [ 872.152798] __kmalloc+0x213/0x3c0 [ 872.156336] ? sk_prot_alloc+0x1e2/0x2d0 [ 872.160399] sk_prot_alloc+0x1e2/0x2d0 [ 872.164290] sk_alloc+0x36/0xec0 [ 872.167653] ? security_socket_post_create+0x97/0xc0 [ 872.172758] __netlink_create+0x63/0x270 [ 872.176811] ? sock_create_lite+0x45/0x120 [ 872.181037] __netlink_kernel_create+0x110/0x850 [ 872.185788] ? netlink_release+0x17b0/0x17b0 [ 872.190190] ? lock_downgrade+0x720/0x720 [ 872.194332] diag_net_init+0xbc/0x140 [ 872.198126] ? sock_diag_rcv+0x40/0x40 [ 872.202010] ? check_preemption_disabled+0x41/0x280 [ 872.207016] ? diag_net_exit+0x70/0x70 [ 872.210914] ? sock_diag_unregister+0xc0/0xc0 [ 872.215663] ? __raw_spin_lock_init+0x28/0x100 [ 872.220239] ? sock_diag_rcv+0x40/0x40 [ 872.224119] ops_init+0xb3/0x410 [ 872.227480] setup_net+0x2c2/0x720 [ 872.231014] ? rtnl_net_dumpid_one+0x250/0x250 [ 872.235593] copy_net_ns+0x1f7/0x340 [ 872.239306] create_new_namespaces+0x3f6/0x7b0 [ 872.243883] copy_namespaces+0x325/0x3c0 [ 872.247940] copy_process.part.0+0x3a59/0x8260 [ 872.252533] ? __cleanup_sighand+0x60/0x60 [ 872.256769] ? __do_page_fault+0x6d1/0xd60 [ 872.261001] _do_fork+0x22f/0xf30 [ 872.264450] ? fork_idle+0x220/0x220 [ 872.268165] ? up_read+0x17/0x110 [ 872.271627] ? __do_page_fault+0x180/0xd60 [ 872.275862] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 872.281217] ? trace_hardirqs_off_caller+0x6e/0x210 [ 872.286225] ? do_syscall_64+0x21/0x620 [ 872.290192] do_syscall_64+0xf9/0x620 [ 872.293988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 872.299164] RIP: 0033:0x7fed5f428fe9 [ 872.302954] Code: Bad RIP value. [ 872.306305] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 872.314088] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 872.321345] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 872.328605] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 872.335878] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 872.343137] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 872.350413] CPU: 1 PID: 19385 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 872.358306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.367663] Call Trace: [ 872.370260] dump_stack+0x1fc/0x2ef [ 872.373893] warn_alloc.cold+0x7b/0x18f [ 872.377875] ? zone_watermark_ok_safe+0x260/0x260 [ 872.382739] __alloc_pages_nodemask+0x232f/0x2890 [ 872.387607] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 872.392454] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 872.397302] ? lock_downgrade+0x720/0x720 [ 872.401464] ? __nf_register_net_hook+0x215/0x480 [ 872.406319] ? mark_held_locks+0xa6/0xf0 [ 872.410384] ? ____cache_alloc_node+0x156/0x1d0 [ 872.415054] ? cache_grow_begin+0x64/0x8a0 [ 872.419292] cache_grow_begin+0xa4/0x8a0 [ 872.423363] fallback_alloc+0x213/0x2e0 [ 872.427348] kmem_cache_alloc_trace+0x1f1/0x380 [ 872.432018] ? can_notifier+0x330/0x330 [ 872.435993] can_pernet_init+0x6a/0x3b0 [ 872.439962] ? ebt_nat_in+0x70/0x70 [ 872.443586] ? can_notifier+0x330/0x330 [ 872.447563] ops_init+0xb3/0x410 [ 872.450933] setup_net+0x2c2/0x720 [ 872.454480] ? rtnl_net_dumpid_one+0x250/0x250 [ 872.459068] copy_net_ns+0x1f7/0x340 [ 872.462783] create_new_namespaces+0x3f6/0x7b0 [ 872.467371] copy_namespaces+0x325/0x3c0 [ 872.471438] copy_process.part.0+0x3a59/0x8260 [ 872.476224] ? __cleanup_sighand+0x60/0x60 [ 872.480473] ? __do_page_fault+0x6d1/0xd60 [ 872.484714] _do_fork+0x22f/0xf30 [ 872.488180] ? fork_idle+0x220/0x220 [ 872.491899] ? up_read+0x17/0x110 [ 872.495358] ? __do_page_fault+0x180/0xd60 [ 872.499602] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 872.504971] ? trace_hardirqs_off_caller+0x6e/0x210 [ 872.509991] ? do_syscall_64+0x21/0x620 [ 872.513969] do_syscall_64+0xf9/0x620 [ 872.517775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 872.522960] RIP: 0033:0x7fed5f428fe9 [ 872.526672] Code: Bad RIP value. [ 872.530028] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 872.537733] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 872.544996] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 872.548067] Mem-Info: [ 872.552260] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 872.552268] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 872.552275] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 872.580155] active_anon:582725 inactive_anon:4937 isolated_anon:0 [ 872.580155] active_file:33 inactive_file:0 isolated_file:0 [ 872.580155] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.580155] slab_reclaimable:40153 slab_unreclaimable:902340 [ 872.580155] mapped:15347 shmem:12841 pagetables:42086 bounce:0 [ 872.580155] free:26714 free_pcp:252 free_cma:0 [ 872.617542] Node 0 active_anon:1296884kB inactive_anon:19748kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61388kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 872.667937] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 872.710006] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.737155] Mem-Info: [ 872.739615] active_anon:582725 inactive_anon:4937 isolated_anon:0 [ 872.739615] active_file:32 inactive_file:23 isolated_file:0 [ 872.739615] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.739615] slab_reclaimable:40153 slab_unreclaimable:902340 [ 872.739615] mapped:15347 shmem:12841 pagetables:42086 bounce:0 [ 872.739615] free:26819 free_pcp:0 free_cma:0 [ 872.748856] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 872.784761] Node 0 active_anon:1296884kB inactive_anon:19748kB active_file:124kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61388kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 872.784781] Node 0 DMA32 free:42608kB min:35996kB low:44992kB high:53988kB active_anon:1292788kB inactive_anon:19748kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.845667] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 872.972491] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.980510] lowmem_reserve[]: 0 0 1 1 1 [ 873.011392] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 873.019575] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 873.090034] Node 0 DMA32 free:40812kB min:35996kB low:44992kB high:53988kB active_anon:1292780kB inactive_anon:19748kB active_file:52kB inactive_file:652kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39368kB bounce:0kB free_pcp:956kB local_pcp:392kB free_cma:0kB [ 873.158990] lowmem_reserve[]: 0 0 1 1 1 [ 873.166402] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 873.173847] lowmem_reserve[]: 0 0 0 0 0 [ 873.206000] lowmem_reserve[]: 0 0 0 0 0 [ 873.216068] Node 1 Normal free:53880kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74112kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 873.224371] Node 1 Normal free:53880kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74112kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 873.311770] lowmem_reserve[]: 0 0 0 0 0 [ 873.315822] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 873.331096] Node 0 DMA32: 194*4kB (M) 238*8kB (UME) 188*16kB (UME) 234*32kB (UME) 187*64kB (UME) 72*128kB (UM) 21*256kB (UM) 2*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 41784kB [ 873.351618] lowmem_reserve[]: 0 0 0 0 0 [ 873.356123] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 873.371394] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 873.382227] Node 0 DMA32: 2*4kB (ME) 121*8kB (M) 186*16kB (UME) 232*32kB (UME) 187*64kB (UME) 72*128kB (UM) 21*256kB (UM) 2*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 39984kB [ 873.398883] Node 1 Normal: 892*4kB (UME) 54*8kB (UME) 40*16kB (UME) 31*32kB (UME) 4*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53888kB [ 873.420328] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 873.431124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 873.440629] Node 1 Normal: 892*4kB (UME) 54*8kB (UME) 40*16kB (UME) 31*32kB (UME) 4*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53888kB [ 873.457240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 873.465903] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 873.474812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 873.483741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 873.492399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 873.500976] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 873.509891] 13198 total pagecache pages [ 873.521989] 0 pages in swap cache [ 873.525456] Swap cache stats: add 0, delete 0, find 0/0 [ 873.530812] Free swap = 0kB [ 873.533969] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 873.542605] Total swap = 0kB [ 873.545623] 2097051 pages RAM [ 873.548719] 0 pages HighMem/MovableOnly [ 873.553072] 12882 total pagecache pages [ 873.557052] 0 pages in swap cache [ 873.560499] Swap cache stats: add 0, delete 0, find 0/0 [ 873.565983] 369649 pages reserved [ 873.569431] 0 pages cma reserved [ 873.572883] Unreclaimable slab info: [ 873.576590] Name Used Total [ 873.582202] Free swap = 0kB [ 873.585215] Total swap = 0kB [ 873.588224] 2097051 pages RAM [ 873.591412] 0 pages HighMem/MovableOnly [ 873.595379] 369649 pages reserved [ 873.598818] 0 pages cma reserved [ 873.600172] pid_2 192KB 196KB [ 873.607658] batadv_tt_change_cache 1KB 3KB [ 873.618490] batadv_tl_cache 8KB 12KB [ 873.623989] TIPC 2085KB 2085KB [ 873.629335] rds_tcp_connection 4KB 7KB [ 873.640103] rds_connection 0KB 3KB [ 873.645874] SCTPv6 5892KB 5896KB [ 873.651539] sctp_chunk 5KB 11KB [ 873.656998] sctp_bind_bucket 0KB 3KB [ 873.662438] DCCPv6 6910KB 6915KB [ 873.668182] DCCP 6555KB 6555KB [ 873.673776] RXRPC 2258KB 2262KB [ 873.679246] rxrpc_call_jar 15637KB 15639KB [ 873.685205] bridge_fdb_cache 11KB 15KB [ 873.690862] fib6_nodes 155KB 216KB [ 873.697304] ip6_dst_cache 265KB 390KB [ 873.703351] ip6_mrt_cache 1KB 8KB [ 873.709477] RAWv6 28004KB 28005KB [ 873.715721] UDPv6 2634KB 2636KB [ 873.724272] TCPv6 4458KB 4458KB [ 873.730827] nf_conntrack 10KB 37KB [ 873.738186] AF_VSOCK 1KB 3KB [ 873.744902] t10_alua_lu_gp_cache 0KB 3KB [ 873.751874] sd_ext_cdb 0KB 7KB [ 873.758067] scsi_sense_cache 1056KB 1060KB [ 873.766205] virtio_scsi_cmd 16KB 16KB [ 873.774279] sgpool-128 8KB 8KB [ 873.780389] sgpool-64 4KB 12KB [ 873.786393] sgpool-32 2KB 15KB [ 873.792550] sgpool-16 1KB 7KB [ 873.799804] sgpool-8 0KB 7KB [ 873.814295] mqueue_inode_cache 22KB 37KB [ 873.820778] bio_post_read_ctx 14KB 15KB [ 873.828292] bio-2 14KB 15KB [ 873.834345] jfs_mp 7KB 7KB [ 873.841158] cifs_small_rq 15KB 16KB [ 873.847491] cifs_request 67KB 67KB [ 873.854241] cifs_mpx_ids 0KB 7KB [ 873.860794] nfs_commit_data 3KB 14KB [ 873.869862] nfs_write_data 34KB 44KB [ 873.876204] ext4_system_zone 1KB 7KB [ 873.891789] fanotify_event_info 0KB 3KB [ 873.897499] fsnotify_mark 0KB 3KB [ 873.903228] dio 435KB 438KB [ 873.909308] bio-1 1KB 7KB [ 873.915397] pid_namespace 2KB 7KB [ 873.921481] kvm_vcpu 23KB 23KB [ 873.927500] kvm_mmu_page_header 9KB 11KB [ 873.933932] pte_list_desc 1KB 3KB [ 873.939974] rpc_buffers 17KB 25KB [ 873.946189] rpc_tasks 2KB 7KB [ 873.952375] UNIX 191KB 198KB [ 873.958461] ip_mrt_cache 0KB 4KB [ 873.973915] tcp_bind_bucket 179KB 180KB [ 873.979856] inet_peer_cache 0KB 4KB [ 873.992959] xfrm_state 2KB 4KB [ 873.999199] ip_fib_trie 23KB 35KB [ 874.020118] ip_fib_alias 111KB 150KB [ 874.047160] ip_dst_cache 10KB 68KB [ 874.062102] RAW 16590KB 16590KB [ 874.069942] UDP 4686KB 4691KB [ 874.076729] TCP 272KB 281KB [ 874.084219] hugetlbfs_inode_cache 3KB 15KB [ 874.098868] fscache_cookie_jar 1KB 7KB [ 874.106309] eventpoll_pwq 8KB 31KB [ 874.114266] eventpoll_epi 16KB 51KB [ 874.120977] inotify_inode_mark 7KB 11KB [ 874.129977] request_queue 177KB 177KB [ 874.137126] blkdev_requests 1KB 3KB [ 874.151290] blkdev_ioc 34KB 34KB [ 874.157959] bio-0 10120KB 10121KB [ 874.165327] biovec-max 8027KB 8027KB [ 874.182566] biovec-64 5518KB 5520KB [ 874.205559] biovec-16 2186KB 2186KB [ 874.213494] bio_integrity_payload 1KB 8KB [ 874.221530] khugepaged_mm_slot 160KB 163KB [ 874.233095] uid_cache 0KB 4KB [ 874.273523] dmaengine-unmap-2 0KB 3KB [ 874.301914] audit_buffer 1KB 3KB [ 874.308041] skbuff_fclone_cache 48KB 52KB [ 874.317526] skbuff_head_cache 8048KB 8077KB [ 874.328741] configfs_dir_cache 3KB 7KB [ 874.336624] file_lock_cache 8KB 19KB [ 874.343804] file_lock_ctx 8KB 15KB [ 874.350448] fsnotify_mark_connector 3KB 7KB [ 874.358019] net_namespace 24185KB 24185KB [ 874.367978] shmem_inode_cache 7888KB 8065KB [ 874.374152] task_delay_info 1514KB 1857KB [ 874.380355] taskstats 9KB 22KB [ 874.389205] proc_dir_entry 125277KB 125280KB [ 874.396252] pde_opener 2KB 7KB [ 874.403041] seq_file 52KB 55KB [ 874.410864] sigqueue 156KB 189KB [ 874.438812] kernfs_node_cache 362651KB 362651KB [ 874.521310] systemd[1]: Started Load/Save RF Kill Switch Status. [ 874.551279] mnt_cache 190KB 204KB [ 874.556680] filp 4924KB 7331KB [ 874.599583] names_cache 48496KB 48496KB [ 874.631284] iint_cache 29KB 55KB [ 874.636677] key_jar 10KB 18KB [ 874.661862] uts_namespace 2KB 7KB [ 874.667249] nsproxy 241KB 245KB [ 874.697352] vm_area_struct 25893KB 25944KB [ 874.702789] mm_struct 4759KB 4764KB [ 874.708154] fs_cache 2018KB 2528KB [ 874.731439] files_cache 7332KB 8313KB [ 874.736819] signal_cache 11343KB 12506KB [ 874.751242] sighand_cache 7171KB 7201KB [ 874.756615] task_struct 49553KB 49553KB [ 874.762113] cred_jar 4899KB 5928KB [ 874.767477] anon_vma_chain 36514KB 36540KB [ 874.773446] anon_vma 8934KB 8951KB [ 874.778810] pid 701KB 872KB [ 874.784776] Acpi-Operand 156KB 190KB [ 874.790146] Acpi-ParseExt 9KB 11KB [ 874.795575] Acpi-Parse 41KB 47KB [ 874.800936] Acpi-State 52KB 63KB [ 874.806368] Acpi-Namespace 21KB 23KB [ 874.812087] numa_policy 0KB 3KB [ 874.817456] debug_objects_cache 27856KB 27859KB [ 874.823054] trace_event_file 297KB 298KB [ 874.828410] ftrace_event_field 398KB 401KB [ 874.834228] pool_workqueue 2896KB 2896KB [ 874.839601] page->ptl 4723KB 4747KB [ 874.851570] kmalloc-2097152 2050KB 2050KB [ 874.856942] kmalloc-524288 2056KB 2056KB [ 874.875384] kmalloc-262144 1290KB 1290KB [ 874.880758] kmalloc-131072 780KB 1040KB [ 874.886153] kmalloc-65536 4356KB 4356KB [ 874.891626] kmalloc-32768 153318KB 153318KB [ 874.896990] kmalloc-16384 46645KB 46645KB [ 874.902791] kmalloc-8192 107225KB 107225KB [ 874.908151] kmalloc-4096 492052KB 492052KB [ 874.913574] kmalloc-2048 385336KB 385336KB [ 874.918932] kmalloc-1024 154990KB 154995KB [ 874.933200] kmalloc-512 125060KB 132228KB [ 874.938575] kmalloc-256 81030KB 82350KB [ 874.945751] kmalloc-128 40394KB 40501KB [ 874.951126] kmalloc-96 10773KB 11272KB [ 874.956852] kmalloc-64 28585KB 29436KB [ 874.962292] kmalloc-32 25580KB 26278KB [ 874.967652] kmalloc-192 54685KB 55792KB [ 874.973101] kmem_cache 178KB 183KB [ 874.978464] Out of memory (oom_kill_allocating_task): Kill process 27928 (syz-executor.4) score 0 or sacrifice child [ 874.989263] Killed process 19385 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14092kB, shmem-rss:0kB [ 875.000938] oom_reaper: reaped process 19385 (syz-executor.4), now anon-rss:0kB, file-rss:14092kB, shmem-rss:0kB [ 875.048135] kworker/u4:10 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 875.064879] kworker/u4:10 cpuset=/ mems_allowed=0-1 [ 875.069923] CPU: 0 PID: 15637 Comm: kworker/u4:10 Not tainted 4.19.211-syzkaller #0 [ 875.077710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 875.087160] Workqueue: events_unbound call_usermodehelper_exec_work [ 875.093555] Call Trace: [ 875.096148] dump_stack+0x1fc/0x2ef [ 875.099768] dump_header+0x15d/0xc3f [ 875.103468] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 875.108551] ? ___ratelimit+0x319/0x590 [ 875.112511] oom_kill_process.cold+0x10/0x692 [ 875.116990] ? oom_badness.part.0+0x135/0x6e0 [ 875.121472] ? lock_downgrade+0x720/0x720 [ 875.125604] ? check_preemption_disabled+0x41/0x280 [ 875.130604] out_of_memory+0x34d/0x1390 [ 875.134570] ? oom_killer_disable+0x270/0x270 [ 875.139206] ? mutex_trylock+0x15f/0x1a0 [ 875.143288] __alloc_pages_nodemask+0x23a2/0x2890 [ 875.148123] ? mark_held_locks+0xf0/0xf0 [ 875.152184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 875.157023] ? should_fail+0x142/0x7b0 [ 875.160898] ? fs_reclaim_release+0xd0/0x110 [ 875.165338] ? check_preemption_disabled+0x41/0x280 [ 875.170345] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 875.175391] ? kmem_cache_alloc_node+0x351/0x3b0 [ 875.180134] copy_process.part.0+0x3cf/0x8260 [ 875.184624] ? __lock_acquire+0x6de/0x3ff0 [ 875.188884] ? mark_held_locks+0xf0/0xf0 [ 875.192934] ? __lock_acquire+0x6de/0x3ff0 [ 875.197153] ? umh_complete+0x90/0x90 [ 875.200935] ? __cleanup_sighand+0x60/0x60 [ 875.205150] ? __update_load_avg_se+0x5ec/0xa00 [ 875.209801] ? __lock_acquire+0x6de/0x3ff0 [ 875.214022] _do_fork+0x22f/0xf30 [ 875.217458] ? umh_complete+0x90/0x90 [ 875.221245] ? fork_idle+0x220/0x220 [ 875.224953] ? lock_downgrade+0x720/0x720 [ 875.229091] ? lock_downgrade+0x720/0x720 [ 875.233223] ? trace_hardirqs_off+0x64/0x200 [ 875.237620] ? umh_complete+0x90/0x90 [ 875.241405] kernel_thread+0x2f/0x40 [ 875.245101] call_usermodehelper_exec_work+0x16d/0x260 [ 875.250357] ? call_usermodehelper_exec_async+0x6a0/0x6a0 [ 875.255879] process_one_work+0x864/0x1570 [ 875.260099] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 875.264765] worker_thread+0x64c/0x1130 [ 875.268726] ? __kthread_parkme+0x133/0x1e0 [ 875.273029] ? process_one_work+0x1570/0x1570 [ 875.277503] kthread+0x33f/0x460 [ 875.280850] ? kthread_park+0x180/0x180 [ 875.284810] ret_from_fork+0x24/0x30 [ 875.289445] Mem-Info: [ 875.304764] active_anon:582728 inactive_anon:4937 isolated_anon:0 [ 875.304764] active_file:15 inactive_file:14 isolated_file:5 [ 875.304764] unevictable:0 dirty:0 writeback:0 unstable:0 [ 875.304764] slab_reclaimable:40208 slab_unreclaimable:902534 [ 875.304764] mapped:15374 shmem:12841 pagetables:42089 bounce:0 [ 875.304764] free:26352 free_pcp:62 free_cma:0 [ 875.339153] Node 0 active_anon:1296896kB inactive_anon:19748kB active_file:160kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:61496kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 875.367193] Node 1 active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 875.393602] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 875.420219] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 875.426101] Node 0 DMA32 free:40936kB min:35996kB low:44992kB high:53988kB active_anon:1292800kB inactive_anon:19748kB active_file:116kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39380kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 875.455318] lowmem_reserve[]: 0 0 1 1 1 [ 875.459300] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 875.501046] lowmem_reserve[]: 0 0 0 0 0 [ 875.505121] Node 1 Normal free:53780kB min:53876kB low:67344kB high:80812kB active_anon:1034016kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74176kB pagetables:128948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 875.533823] lowmem_reserve[]: 0 0 0 0 0 [ 875.537791] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 875.561260] Node 0 DMA32: 280*4kB (UME) 215*8kB (UME) 192*16kB (UME) 223*32kB (UME) 184*64kB (UME) 71*128kB (UM) 21*256kB (UM) 2*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 41336kB [ 875.582974] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 875.593877] Node 1 Normal: 895*4kB (UME) 44*8kB (ME) 41*16kB (UME) 29*32kB (UME) 4*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53772kB [ 875.610330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 875.619261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 875.627947] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 875.655423] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 875.669804] 12887 total pagecache pages [ 875.677842] 0 pages in swap cache [ 875.686870] Swap cache stats: add 0, delete 0, find 0/0 [ 875.696293] Free swap = 0kB [ 875.699321] Total swap = 0kB [ 875.709185] 2097051 pages RAM [ 875.716802] 0 pages HighMem/MovableOnly [ 875.720778] 369649 pages reserved [ 875.778761] 0 pages cma reserved [ 875.786149] Unreclaimable slab info: [ 875.790674] Name Used Total [ 875.811212] pid_2 192KB 196KB [ 875.817000] batadv_tt_change_cache 1KB 3KB [ 875.822867] batadv_tl_cache 8KB 12KB [ 875.828247] TIPC 2086KB 2092KB [ 875.833659] rds_tcp_connection 4KB 7KB [ 875.839112] rds_connection 0KB 3KB [ 875.844559] SCTPv6 5892KB 5896KB [ 875.849923] sctp_chunk 5KB 11KB [ 875.855350] sctp_bind_bucket 0KB 3KB [ 875.860715] DCCPv6 6910KB 6915KB [ 875.873464] DCCP 6555KB 6555KB [ 875.878874] RXRPC 2260KB 2262KB [ 875.945822] rxrpc_call_jar 15648KB 15655KB [ 875.962914] bridge_fdb_cache 11KB 15KB [ 875.968316] fib6_nodes 155KB 216KB [ 875.978299] ip6_dst_cache 265KB 390KB [ 875.989404] ip6_mrt_cache 1KB 8KB [ 876.004699] RAWv6 28004KB 28005KB [ 876.010259] UDPv6 2638KB 2640KB [ 876.027286] TCPv6 4461KB 4464KB [ 876.036012] nf_conntrack 10KB 37KB [ 876.055695] AF_VSOCK 1KB 3KB [ 876.074021] t10_alua_lu_gp_cache 0KB 3KB [ 876.079687] sd_ext_cdb 0KB 7KB [ 876.100235] scsi_sense_cache 1056KB 1060KB [ 876.116789] virtio_scsi_cmd 16KB 16KB [ 876.133968] sgpool-128 8KB 8KB [ 876.149998] sgpool-64 4KB 12KB [ 876.156564] sgpool-32 2KB 15KB [ 876.162466] sgpool-16 1KB 7KB [ 876.168317] sgpool-8 0KB 7KB [ 876.174406] mqueue_inode_cache 22KB 37KB [ 876.179870] bio_post_read_ctx 14KB 15KB [ 876.185758] bio-2 14KB 15KB [ 876.191890] jfs_mp 7KB 7KB [ 876.197298] cifs_small_rq 15KB 16KB [ 876.203250] cifs_request 67KB 67KB [ 876.209130] cifs_mpx_ids 0KB 7KB [ 876.215111] nfs_commit_data 3KB 14KB [ 876.220985] nfs_write_data 34KB 44KB [ 876.228787] ext4_system_zone 1KB 7KB [ 876.237376] fanotify_event_info 0KB 3KB [ 876.243822] fsnotify_mark 0KB 3KB [ 876.249726] dio 435KB 438KB [ 876.255170] bio-1 1KB 7KB [ 876.260535] pid_namespace 2KB 7KB [ 876.266634] kvm_vcpu 23KB 23KB [ 876.272694] kvm_mmu_page_header 9KB 11KB [ 876.278938] pte_list_desc 1KB 3KB [ 876.286860] rpc_buffers 17KB 25KB [ 876.292942] rpc_tasks 2KB 7KB [ 876.298701] UNIX 196KB 198KB [ 876.327209] ip_mrt_cache 0KB 4KB [ 876.337196] tcp_bind_bucket 179KB 180KB [ 876.389508] inet_peer_cache 0KB 4KB [ 876.411030] xfrm_state 2KB 4KB [ 876.445323] ip_fib_trie 23KB 35KB [ 876.450712] ip_fib_alias 111KB 150KB [ 876.456347] ip_dst_cache 10KB 68KB [ 876.470316] RAW 16590KB 16590KB [ 876.475793] UDP 4686KB 4691KB [ 876.481263] TCP 272KB 281KB [ 876.486685] hugetlbfs_inode_cache 3KB 15KB [ 876.494409] fscache_cookie_jar 1KB 7KB [ 876.499871] eventpoll_pwq 8KB 31KB [ 876.531095] eventpoll_epi 16KB 51KB [ 876.536472] inotify_inode_mark 7KB 11KB [ 876.551122] request_queue 177KB 177KB [ 876.556501] blkdev_requests 1KB 3KB [ 876.602483] blkdev_ioc 34KB 34KB [ 876.607874] bio-0 10443KB 10443KB [ 876.652968] biovec-max 8027KB 8027KB [ 876.658446] biovec-64 5603KB 5607KB [ 876.679525] biovec-16 2265KB 2265KB [ 876.701191] bio_integrity_payload 1KB 8KB [ 876.706929] khugepaged_mm_slot 160KB 163KB [ 876.735256] uid_cache 0KB 4KB [ 876.740644] dmaengine-unmap-2 0KB 3KB [ 876.740900] IPVS: ftp: loaded support on port[0] = 21 [ 876.763679] audit_buffer 1KB 3KB [ 876.769967] skbuff_fclone_cache 48KB 52KB [ 876.788838] skbuff_head_cache 8066KB 8096KB [ 876.806304] configfs_dir_cache 3KB 7KB [ 876.819826] file_lock_cache 8KB 19KB [ 876.848029] file_lock_ctx 8KB 15KB [ 876.853740] fsnotify_mark_connector 3KB 7KB [ 876.859640] net_namespace 24193KB 24193KB [ 876.881099] shmem_inode_cache 7888KB 8065KB [ 876.886489] task_delay_info 1511KB 1857KB [ 876.903029] IPVS: ftp: loaded support on port[0] = 21 [ 876.908079] taskstats 9KB 22KB [ 876.918369] proc_dir_entry 125345KB 125347KB [ 876.935189] pde_opener 2KB 7KB [ 876.941640] seq_file 55KB 55KB [ 876.948167] sigqueue 156KB 189KB [ 876.954977] kernfs_node_cache 362651KB 362651KB [ 876.961481] mnt_cache 190KB 204KB [ 876.968010] filp 4924KB 7331KB [ 876.974579] names_cache 48343KB 48343KB [ 876.982439] iint_cache 29KB 55KB [ 876.988928] key_jar 10KB 18KB [ 876.995446] uts_namespace 2KB 7KB [ 877.010395] nsproxy 241KB 245KB [ 877.016536] vm_area_struct 25905KB 25956KB [ 877.022837] mm_struct 4761KB 4764KB [ 877.028965] fs_cache 2015KB 2528KB [ 877.035035] files_cache 7320KB 8298KB [ 877.040740] signal_cache 11326KB 12470KB [ 877.047497] sighand_cache 7171KB 7201KB [ 877.060597] task_struct 49332KB 49363KB [ 877.067576] cred_jar 4884KB 5924KB [ 877.076179] anon_vma_chain 36530KB 36555KB [ 877.087308] anon_vma 8934KB 8951KB [ 877.094818] pid 699KB 868KB [ 877.106924] Acpi-Operand 156KB 190KB [ 877.118096] systemd[1]: systemd-timesyncd.service: Main process exited, code=killed, status=9/KILL [ 877.147767] Acpi-ParseExt 9KB 11KB [ 877.202263] Acpi-Parse 41KB 47KB [ 877.214766] Acpi-State 52KB 63KB [ 877.232949] Acpi-Namespace 21KB 23KB [ 877.274999] numa_policy 0KB 3KB [ 877.283118] debug_objects_cache 27861KB 27863KB [ 877.289313] trace_event_file 297KB 298KB [ 877.295685] ftrace_event_field 398KB 401KB [ 877.303171] pool_workqueue 2896KB 2896KB [ 877.310229] page->ptl 4727KB 4751KB [ 877.317674] kmalloc-2097152 2050KB 2050KB [ 877.324871] kmalloc-524288 2056KB 2056KB [ 877.333170] kmalloc-262144 1290KB 1290KB [ 877.347855] kmalloc-131072 780KB 1040KB [ 877.354016] kmalloc-65536 4356KB 4356KB [ 877.359948] kmalloc-32768 153450KB 153450KB [ 877.366024] kmalloc-16384 46645KB 46645KB [ 877.372755] kmalloc-8192 107291KB 107291KB [ 877.378915] kmalloc-4096 491793KB 491793KB [ 877.385352] kmalloc-2048 385438KB 385438KB [ 877.422462] kmalloc-1024 155126KB 155129KB [ 877.431812] kmalloc-512 125030KB 132311KB [ 877.447870] kmalloc-256 81056KB 82402KB [ 877.461093] kmalloc-128 40414KB 40520KB [ 877.466983] kmalloc-96 10773KB 11280KB [ 877.472412] kmalloc-64 28596KB 29456KB [ 877.477836] kmalloc-32 25601KB 26310KB [ 877.483294] kmalloc-192 54700KB 55828KB [ 877.489283] kmem_cache 178KB 183KB [ 877.495412] Out of memory: Kill process 19411 (syz-executor.4) score 1002 or sacrifice child [ 877.504546] Killed process 19411 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14104kB, shmem-rss:0kB [ 877.521143] oom_reaper: reaped process 19411 (syz-executor.4), now anon-rss:0kB, file-rss:14104kB, shmem-rss:0kB [ 878.895847] systemd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 878.926035] systemd cpuset=/ mems_allowed=0-1 [ 878.963084] CPU: 0 PID: 1 Comm: systemd Not tainted 4.19.211-syzkaller #0 [ 878.970029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 878.979378] Call Trace: [ 878.981969] dump_stack+0x1fc/0x2ef [ 878.985604] dump_header+0x15d/0xc3f [ 878.989330] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 878.994447] ? ___ratelimit+0x319/0x590 [ 878.998425] oom_kill_process.cold+0x10/0x692 [ 879.002926] ? lock_downgrade+0x720/0x720 [ 879.007162] ? check_preemption_disabled+0x41/0x280 [ 879.012188] out_of_memory+0x34d/0x1390 [ 879.016168] ? oom_killer_disable+0x270/0x270 [ 879.020664] ? mutex_trylock+0x15f/0x1a0 [ 879.024733] __alloc_pages_nodemask+0x23a2/0x2890 [ 879.029577] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 879.034407] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 879.039242] ? lock_downgrade+0x720/0x720 [ 879.043384] ? mark_held_locks+0xf0/0xf0 [ 879.047446] ? ____cache_alloc_node+0x156/0x1d0 [ 879.052103] ? cache_grow_begin+0x64/0x8a0 [ 879.056318] cache_grow_begin+0xa4/0x8a0 [ 879.060364] fallback_alloc+0x213/0x2e0 [ 879.064336] kmem_cache_alloc+0x1e4/0x370 [ 879.068474] getname_flags+0xce/0x590 [ 879.072257] do_sys_open+0x26c/0x520 [ 879.075951] ? filp_open+0x70/0x70 [ 879.079471] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 879.084822] ? trace_hardirqs_off_caller+0x6e/0x210 [ 879.090176] ? do_syscall_64+0x21/0x620 [ 879.094131] do_syscall_64+0xf9/0x620 [ 879.097916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 879.103268] RIP: 0033:0x7f35838c070d [ 879.106978] Code: Bad RIP value. [ 879.110331] RSP: 002b:00007ffc0d6359f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 879.118015] RAX: ffffffffffffffda RBX: 000055ce1ac497d0 RCX: 00007f35838c070d [ 879.125275] RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 000055ce1ab7d0d0 [ 879.132538] RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001 [ 879.139789] R10: 0000000000080000 R11: 0000000000000293 R12: 00007f3584ffa7b4 [ 879.147050] R13: 0000000000000001 R14: 0000000000000001 R15: 000000000000000f [ 879.188269] Mem-Info: [ 879.192960] active_anon:582753 inactive_anon:4937 isolated_anon:0 [ 879.192960] active_file:17 inactive_file:390 isolated_file:0 [ 879.192960] unevictable:0 dirty:0 writeback:0 unstable:0 [ 879.192960] slab_reclaimable:40331 slab_unreclaimable:902650 [ 879.192960] mapped:15543 shmem:12841 pagetables:42103 bounce:0 [ 879.192960] free:25423 free_pcp:474 free_cma:0 [ 879.261250] Node 0 active_anon:1296988kB inactive_anon:19748kB active_file:400kB inactive_file:560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:62212kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 879.347750] Node 1 active_anon:1034024kB inactive_anon:0kB active_file:4kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 879.387014] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 879.423914] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 879.428964] Node 0 DMA32 free:37896kB min:35996kB low:44992kB high:53988kB active_anon:1292892kB inactive_anon:19748kB active_file:84kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39492kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB [ 879.475074] lowmem_reserve[]: 0 0 1 1 1 [ 879.479216] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 879.481490] INFO: task syz-executor.4:9363 blocked for more than 140 seconds. [ 879.516680] lowmem_reserve[]: 0 0 0 0 0 [ 879.520684] Node 1 Normal free:53556kB min:53876kB low:67344kB high:80812kB active_anon:1034024kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74368kB pagetables:128892kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 879.559306] lowmem_reserve[]: 0 0 0 0 0 [ 879.563392] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 879.578743] Not tainted 4.19.211-syzkaller #0 [ 879.590950] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 879.598945] syz-executor.4 D26784 9363 19131 0x00000000 [ 879.614058] Call Trace: [ 879.616692] __schedule+0x887/0x2040 [ 879.620419] ? io_schedule_timeout+0x140/0x140 [ 879.620965] Node 0 DMA32: 277*4kB (ME) 194*8kB (ME) 172*16kB (UME) 204*32kB (UME) 182*64kB (UME) 71*128kB (UM) 20*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 38308kB [ 879.631815] ? lock_downgrade+0x720/0x720 [ 879.657192] ? __mutex_lock+0x418/0x1190 [ 879.661374] schedule+0x8d/0x1b0 [ 879.666732] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 879.670986] schedule_preempt_disabled+0xf/0x20 [ 879.691207] Node 1 Normal: 898*4kB (UME) 47*8kB (UME) 69*16kB (UME) 30*32kB (UME) 6*64kB (UME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 54288kB [ 879.691553] __mutex_lock+0x5f0/0x1190 [ 879.720981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 879.729836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 879.737017] ? do_syscall_64+0xf9/0x620 [ 879.751970] ? ip_tunnel_init_net+0x321/0x990 [ 879.759866] ? mutex_trylock+0x1a0/0x1a0 [ 879.761258] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 879.771799] ? ip_tunnel_init_net+0x19a/0x990 [ 879.780956] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 879.789214] ? check_preemption_disabled+0x41/0x280 [ 879.800984] 13006 total pagecache pages [ 879.804969] 0 pages in swap cache [ 879.807723] ? check_preemption_disabled+0x41/0x280 [ 879.808415] Swap cache stats: add 0, delete 0, find 0/0 [ 879.814262] ip_tunnel_init_net+0x321/0x990 [ 879.824124] ? ip_tunnel_add+0x2d0/0x2d0 [ 879.828831] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 879.837948] ? ipip_exit_batch_net+0x20/0x20 [ 879.846888] ops_init+0xb3/0x410 [ 879.850334] setup_net+0x2c2/0x720 [ 879.853914] ? rtnl_net_dumpid_one+0x250/0x250 [ 879.858504] copy_net_ns+0x1f7/0x340 [ 879.862379] create_new_namespaces+0x3f6/0x7b0 [ 879.866968] copy_namespaces+0x325/0x3c0 [ 879.871025] Free swap = 0kB [ 879.871031] Total swap = 0kB [ 879.871039] 2097051 pages RAM [ 879.871043] 0 pages HighMem/MovableOnly [ 879.871048] 369649 pages reserved [ 879.871052] 0 pages cma reserved [ 879.871057] Unreclaimable slab info: [ 879.871061] Name Used Total [ 879.871073] pid_2 192KB 196KB [ 879.871137] batadv_tt_change_cache 1KB 3KB [ 879.886571] copy_process.part.0+0x3a59/0x8260 [ 879.886608] ? __cleanup_sighand+0x60/0x60 [ 879.886633] ? __do_page_fault+0x6d1/0xd60 [ 879.886651] _do_fork+0x22f/0xf30 [ 879.886669] ? fork_idle+0x220/0x220 [ 879.886683] ? up_read+0x17/0x110 [ 879.886696] ? __do_page_fault+0x180/0xd60 [ 879.886716] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 879.886731] ? trace_hardirqs_off_caller+0x6e/0x210 [ 879.886745] ? do_syscall_64+0x21/0x620 [ 879.886761] do_syscall_64+0xf9/0x620 [ 879.886777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 879.886788] RIP: 0033:0x7fed5f428fe9 [ 879.886801] Code: Bad RIP value. [ 879.886808] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 879.886821] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 879.886828] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 879.886836] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 879.886843] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 879.886850] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 879.886933] INFO: task syz-executor.4:9467 blocked for more than 140 seconds. [ 879.886941] Not tainted 4.19.211-syzkaller #0 [ 879.886946] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 879.886952] syz-executor.4 D26888 9467 9422 0x00000000 [ 879.886972] Call Trace: [ 879.886988] __schedule+0x887/0x2040 [ 879.887006] ? io_schedule_timeout+0x140/0x140 [ 879.887019] ? lock_downgrade+0x720/0x720 [ 879.887031] ? __mutex_lock+0x418/0x1190 [ 879.887047] schedule+0x8d/0x1b0 [ 879.887059] schedule_preempt_disabled+0xf/0x20 [ 879.887069] __mutex_lock+0x5f0/0x1190 [ 879.887088] ? do_syscall_64+0xf9/0x620 [ 879.887104] ? ip_tunnel_init_net+0x321/0x990 [ 879.887116] ? mutex_trylock+0x1a0/0x1a0 [ 879.887131] ? ip_tunnel_init_net+0x19a/0x990 [ 879.887152] ? check_preemption_disabled+0x41/0x280 [ 879.887168] ? check_preemption_disabled+0x41/0x280 [ 879.887185] ip_tunnel_init_net+0x321/0x990 [ 879.887200] ? ip_tunnel_add+0x2d0/0x2d0 [ 879.887219] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 879.887235] ? ipgre_tap_exit_batch_net+0x20/0x20 [ 879.887249] ops_init+0xb3/0x410 [ 879.887265] setup_net+0x2c2/0x720 [ 879.887279] ? rtnl_net_dumpid_one+0x250/0x250 [ 879.887299] copy_net_ns+0x1f7/0x340 [ 879.887315] create_new_namespaces+0x3f6/0x7b0 [ 879.887334] copy_namespaces+0x325/0x3c0 [ 879.887350] copy_process.part.0+0x3a59/0x8260 [ 879.887386] ? __cleanup_sighand+0x60/0x60 [ 879.887409] ? __do_page_fault+0x6d1/0xd60 [ 879.887427] _do_fork+0x22f/0xf30 [ 879.887445] ? fork_idle+0x220/0x220 [ 879.887457] ? up_read+0x17/0x110 [ 879.887470] ? __do_page_fault+0x180/0xd60 [ 879.887488] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 879.887502] ? trace_hardirqs_off_caller+0x6e/0x210 [ 879.887514] ? do_syscall_64+0x21/0x620 [ 879.887529] do_syscall_64+0xf9/0x620 [ 879.887545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 879.887555] RIP: 0033:0x7fed5f428fe9 [ 879.887564] Code: Bad RIP value. [ 879.887571] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 879.887582] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 879.887589] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 879.887597] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 879.887604] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 879.887611] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 879.887635] INFO: task syz-executor.4:9550 blocked for more than 140 seconds. [ 879.887641] Not tainted 4.19.211-syzkaller #0 [ 879.887646] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 879.887651] syz-executor.4 D26928 9550 9467 0x00000000 [ 879.887671] Call Trace: [ 879.887686] __schedule+0x887/0x2040 [ 879.887702] ? io_schedule_timeout+0x140/0x140 [ 879.887715] ? lock_downgrade+0x720/0x720 [ 879.887726] ? __mutex_lock+0x418/0x1190 [ 879.887742] schedule+0x8d/0x1b0 [ 879.887754] schedule_preempt_disabled+0xf/0x20 [ 879.887765] __mutex_lock+0x5f0/0x1190 [ 879.887778] ? do_syscall_64+0xf9/0x620 [ 879.887793] ? ip_tunnel_init_net+0x321/0x990 [ 879.887807] ? mutex_trylock+0x1a0/0x1a0 [ 879.898003] ? debug_object_active_state+0x254/0x330 [ 879.898019] ? ip_tunnel_init_net+0x19a/0x990 [ 879.898039] ? check_preemption_disabled+0x41/0x280 [ 879.898054] ? check_preemption_disabled+0x41/0x280 [ 879.898073] ip_tunnel_init_net+0x321/0x990 [ 879.898094] ? ip_tunnel_add+0x2d0/0x2d0 [ 879.898115] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 879.898129] ? ipip_exit_batch_net+0x20/0x20 [ 879.898144] ops_init+0xb3/0x410 [ 879.898161] setup_net+0x2c2/0x720 [ 879.898176] ? rtnl_net_dumpid_one+0x250/0x250 [ 879.898197] copy_net_ns+0x1f7/0x340 [ 879.898214] create_new_namespaces+0x3f6/0x7b0 [ 879.898232] copy_namespaces+0x325/0x3c0 [ 879.898250] copy_process.part.0+0x3a59/0x8260 [ 879.898287] ? __cleanup_sighand+0x60/0x60 [ 879.898311] ? __do_page_fault+0x6d1/0xd60 [ 879.898329] _do_fork+0x22f/0xf30 [ 879.898347] ? fork_idle+0x220/0x220 [ 879.898361] ? up_read+0x17/0x110 [ 879.898372] ? __do_page_fault+0x180/0xd60 [ 879.898391] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 879.898406] ? trace_hardirqs_off_caller+0x6e/0x210 [ 879.898419] ? do_syscall_64+0x21/0x620 [ 879.898434] do_syscall_64+0xf9/0x620 [ 879.898449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 879.898460] RIP: 0033:0x7fed5f428fe9 [ 879.898470] Code: Bad RIP value. [ 879.958623] batadv_tl_cache 8KB 12KB [ 880.345262] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 880.355832] TIPC 2088KB 2092KB [ 880.387759] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 880.387814] rds_tcp_connection 4KB 7KB [ 880.410095] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 880.413062] rds_connection 0KB 3KB [ 880.413072] SCTPv6 5896KB 5896KB [ 880.413083] sctp_chunk 5KB 11KB [ 880.413091] sctp_bind_bucket 0KB 3KB [ 880.413103] DCCPv6 6915KB 6915KB [ 880.413115] DCCP 6559KB 6562KB [ 880.420931] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 880.424558] RXRPC 2262KB 2262KB [ 880.429809] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 880.429820] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 880.434881] rxrpc_call_jar 15660KB 15663KB [ 880.434895] bridge_fdb_cache 11KB 15KB [ 880.434911] fib6_nodes 155KB 216KB [ 880.434919] ip6_dst_cache 265KB 390KB [ 880.434928] ip6_mrt_cache 1KB 8KB [ 880.434939] RAWv6 28024KB 28026KB [ 880.434951] UDPv6 2638KB 2640KB [ 880.464613] INFO: task syz-executor.4:9702 blocked for more than 140 seconds. [ 880.468113] TCPv6 4464KB 4464KB [ 880.468133] nf_conntrack 10KB 37KB [ 880.609424] Not tainted 4.19.211-syzkaller #0 [ 880.614524] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 880.622539] syz-executor.4 D26792 9702 9468 0x00000000 [ 880.628171] Call Trace: [ 880.630766] __schedule+0x887/0x2040 [ 880.634640] ? io_schedule_timeout+0x140/0x140 [ 880.639572] ? lock_downgrade+0x720/0x720 [ 880.643791] ? __mutex_lock+0x418/0x1190 [ 880.647862] schedule+0x8d/0x1b0 [ 880.651294] schedule_preempt_disabled+0xf/0x20 [ 880.655962] __mutex_lock+0x5f0/0x1190 [ 880.659855] ? do_syscall_64+0xf9/0x620 [ 880.663912] ? ip_tunnel_init_net+0x321/0x990 [ 880.668408] ? mutex_trylock+0x1a0/0x1a0 [ 880.672540] ? ip_tunnel_init_net+0x19a/0x990 [ 880.677048] ? check_preemption_disabled+0x41/0x280 [ 880.682154] ? check_preemption_disabled+0x41/0x280 [ 880.687267] ip_tunnel_init_net+0x321/0x990 [ 880.691662] ? ip_tunnel_add+0x2d0/0x2d0 [ 880.695735] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 880.700755] ? ipip_exit_batch_net+0x20/0x20 [ 880.705252] ops_init+0xb3/0x410 [ 880.708621] setup_net+0x2c2/0x720 [ 880.712242] ? rtnl_net_dumpid_one+0x250/0x250 [ 880.716834] copy_net_ns+0x1f7/0x340 [ 880.720559] create_new_namespaces+0x3f6/0x7b0 [ 880.725213] copy_namespaces+0x325/0x3c0 [ 880.729279] copy_process.part.0+0x3a59/0x8260 [ 880.733995] ? __cleanup_sighand+0x60/0x60 [ 880.738247] ? __do_page_fault+0x6d1/0xd60 [ 880.742555] _do_fork+0x22f/0xf30 [ 880.746016] ? fork_idle+0x220/0x220 [ 880.749730] ? up_read+0x17/0x110 [ 880.753267] ? __do_page_fault+0x180/0xd60 [ 880.757509] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 880.763289] AF_VSOCK 1KB 3KB [ 880.768696] t10_alua_lu_gp_cache 0KB 3KB [ 880.774429] ? trace_hardirqs_off_caller+0x6e/0x210 [ 880.779469] ? do_syscall_64+0x21/0x620 [ 880.783518] sd_ext_cdb 0KB 7KB [ 880.788875] scsi_sense_cache 1056KB 1060KB [ 880.794353] do_syscall_64+0xf9/0x620 [ 880.798163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 880.803409] virtio_scsi_cmd 16KB 16KB [ 880.808780] sgpool-128 8KB 8KB [ 880.814212] sgpool-64 4KB 12KB [ 880.819247] RIP: 0033:0x7fed5f428fe9 [ 880.819566] sgpool-32 2KB 15KB [ 880.828668] sgpool-16 1KB 7KB [ 880.834125] sgpool-8 0KB 7KB [ 880.839490] mqueue_inode_cache 22KB 37KB [ 880.839957] Code: Bad RIP value. [ 880.848424] bio_post_read_ctx 14KB 15KB [ 880.855571] bio-2 14KB 15KB [ 880.861012] jfs_mp 7KB 7KB [ 880.861387] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 880.866479] cifs_small_rq 15KB 16KB [ 880.866487] cifs_request 67KB 67KB [ 880.866495] cifs_mpx_ids 0KB 7KB [ 880.866527] nfs_commit_data 3KB 14KB [ 880.895908] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 880.903230] nfs_write_data 34KB 44KB [ 880.908623] ext4_system_zone 1KB 7KB [ 880.914151] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 880.944210] fanotify_event_info 0KB 3KB [ 880.949773] fsnotify_mark 0KB 3KB [ 880.955238] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 880.962569] dio 435KB 438KB [ 880.967925] bio-1 1KB 7KB [ 880.973378] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 880.980650] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 880.987994] pid_namespace 2KB 7KB [ 880.993460] kvm_vcpu 23KB 23KB [ 880.998826] kvm_mmu_page_header 9KB 11KB [ 881.004550] INFO: task syz-executor.4:9799 blocked for more than 140 seconds. [ 881.012114] Not tainted 4.19.211-syzkaller #0 [ 881.017130] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 881.024638] pte_list_desc 1KB 3KB [ 881.025144] syz-executor.4 D26888 9799 9363 0x00000000 [ 881.030444] rpc_buffers 17KB 25KB [ 881.036137] Call Trace: [ 881.036160] __schedule+0x887/0x2040 [ 881.036180] ? io_schedule_timeout+0x140/0x140 [ 881.036195] ? lock_downgrade+0x720/0x720 [ 881.036207] ? __mutex_lock+0x418/0x1190 [ 881.036223] schedule+0x8d/0x1b0 [ 881.036236] schedule_preempt_disabled+0xf/0x20 [ 881.036247] __mutex_lock+0x5f0/0x1190 [ 881.036261] ? do_syscall_64+0xf9/0x620 [ 881.036278] ? ip_tunnel_init_net+0x321/0x990 [ 881.068813] rpc_tasks 2KB 7KB [ 881.072763] ? mutex_trylock+0x1a0/0x1a0 [ 881.072782] ? ip_tunnel_init_net+0x19a/0x990 [ 881.072803] ? check_preemption_disabled+0x41/0x280 [ 881.072818] ? check_preemption_disabled+0x41/0x280 [ 881.072837] ip_tunnel_init_net+0x321/0x990 [ 881.072853] ? ip_tunnel_add+0x2d0/0x2d0 [ 881.072874] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 881.072894] ? erspan_init_net+0x30/0x30 [ 881.072910] ops_init+0xb3/0x410 [ 881.072927] setup_net+0x2c2/0x720 [ 881.072940] ? rtnl_net_dumpid_one+0x250/0x250 [ 881.072959] copy_net_ns+0x1f7/0x340 [ 881.087417] UNIX 196KB 198KB [ 881.100847] create_new_namespaces+0x3f6/0x7b0 [ 881.122969] ip_mrt_cache 0KB 4KB [ 881.151514] copy_namespaces+0x325/0x3c0 [ 881.158179] copy_process.part.0+0x3a59/0x8260 [ 881.165117] ? __cleanup_sighand+0x60/0x60 [ 881.165160] tcp_bind_bucket 178KB 180KB [ 881.169477] ? __do_page_fault+0x6d1/0xd60 [ 881.169496] _do_fork+0x22f/0xf30 [ 881.169514] ? fork_idle+0x220/0x220 [ 881.169526] ? up_read+0x17/0x110 [ 881.169540] ? __do_page_fault+0x180/0xd60 [ 881.169559] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 881.169577] ? trace_hardirqs_off_caller+0x6e/0x210 [ 881.183907] inet_peer_cache 0KB 4KB [ 881.210845] ? do_syscall_64+0x21/0x620 [ 881.214842] do_syscall_64+0xf9/0x620 [ 881.218650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.228739] IPVS: ftp: loaded support on port[0] = 21 [ 881.230846] RIP: 0033:0x7fed5f428fe9 [ 881.237649] Code: Bad RIP value. [ 881.249223] xfrm_state 2KB 4KB [ 881.250859] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 881.280868] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 881.287163] ip_fib_trie 23KB 35KB [ 881.288159] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 881.293646] ip_fib_alias 111KB 150KB [ 881.316550] ip_dst_cache 10KB 68KB [ 881.320887] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 881.325825] RAW 16602KB 16605KB [ 881.329178] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 881.341917] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 881.349252] INFO: task syz-executor.4:9891 blocked for more than 140 seconds. [ 881.354821] UDP 4689KB 4691KB [ 881.356620] Not tainted 4.19.211-syzkaller #0 [ 881.366969] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 881.371126] TCP 272KB 281KB [ 881.380286] hugetlbfs_inode_cache 3KB 15KB [ 881.389949] syz-executor.4 D26888 9891 9620 0x00000000 [ 881.394993] fscache_cookie_jar 1KB 7KB [ 881.395998] Call Trace: [ 881.410851] eventpoll_pwq 8KB 31KB [ 881.415843] __schedule+0x887/0x2040 [ 881.416219] eventpoll_epi 16KB 51KB [ 881.419923] ? io_schedule_timeout+0x140/0x140 [ 881.429919] ? lock_downgrade+0x720/0x720 [ 881.434183] ? __mutex_lock+0x418/0x1190 [ 881.434356] inotify_inode_mark 7KB 11KB [ 881.438241] schedule+0x8d/0x1b0 [ 881.447052] schedule_preempt_disabled+0xf/0x20 [ 881.450790] request_queue 177KB 177KB [ 881.451827] __mutex_lock+0x5f0/0x1190 [ 881.457056] blkdev_requests 1KB 3KB [ 881.460957] ? do_syscall_64+0xf9/0x620 [ 881.460973] ? ip_tunnel_init_net+0x321/0x990 [ 881.460986] ? mutex_trylock+0x1a0/0x1a0 [ 881.460997] ? ip_tunnel_bind_dev+0x1e6/0x9e0 [ 881.461013] ? ip_tunnel_init_net+0x19a/0x990 [ 881.461033] ? check_preemption_disabled+0x41/0x280 [ 881.461049] ? check_preemption_disabled+0x41/0x280 [ 881.461066] ip_tunnel_init_net+0x321/0x990 [ 881.461082] ? ip_tunnel_add+0x2d0/0x2d0 [ 881.461101] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 881.477393] blkdev_ioc 34KB 34KB [ 881.479525] ? erspan_init_net+0x30/0x30 [ 881.519598] bio-0 11100KB 11100KB [ 881.523668] ops_init+0xb3/0x410 [ 881.523686] setup_net+0x2c2/0x720 [ 881.523702] ? rtnl_net_dumpid_one+0x250/0x250 [ 881.523723] copy_net_ns+0x1f7/0x340 [ 881.523741] create_new_namespaces+0x3f6/0x7b0 [ 881.523759] copy_namespaces+0x325/0x3c0 [ 881.523778] copy_process.part.0+0x3a59/0x8260 [ 881.523812] ? __cleanup_sighand+0x60/0x60 [ 881.523838] ? __do_page_fault+0x6d1/0xd60 [ 881.523853] _do_fork+0x22f/0xf30 [ 881.523871] ? fork_idle+0x220/0x220 [ 881.523884] ? up_read+0x17/0x110 [ 881.523897] ? __do_page_fault+0x180/0xd60 [ 881.523915] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 881.523930] ? trace_hardirqs_off_caller+0x6e/0x210 [ 881.523943] ? do_syscall_64+0x21/0x620 [ 881.523958] do_syscall_64+0xf9/0x620 [ 881.523974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.523985] RIP: 0033:0x7fed5f428fe9 [ 881.523997] Code: Bad RIP value. [ 881.524004] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 881.524017] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 881.524023] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 881.524034] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 881.540122] biovec-max 8027KB 8027KB [ 881.541258] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 881.555653] biovec-64 6331KB 6331KB [ 881.557992] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 881.558076] INFO: task syz-executor.4:9904 blocked for more than 140 seconds. [ 881.570893] biovec-16 2397KB 2400KB [ 881.583079] Not tainted 4.19.211-syzkaller #0 [ 881.616837] bio_integrity_payload 1KB 8KB [ 881.629437] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 881.635068] khugepaged_mm_slot 159KB 163KB [ 881.668837] syz-executor.4 D26784 9904 9664 0x00000000 [ 881.675842] uid_cache 0KB 4KB [ 881.699601] Call Trace: [ 881.704668] dmaengine-unmap-2 0KB 3KB [ 881.709996] __schedule+0x887/0x2040 [ 881.730015] ? io_schedule_timeout+0x140/0x140 [ 881.732305] audit_buffer 1KB 3KB [ 881.734683] ? lock_downgrade+0x720/0x720 [ 881.739940] skbuff_fclone_cache 49KB 52KB [ 881.750816] ? __mutex_lock+0x418/0x1190 [ 881.754887] schedule+0x8d/0x1b0 [ 881.758251] schedule_preempt_disabled+0xf/0x20 [ 881.760772] skbuff_head_cache 8054KB 8085KB [ 881.768274] configfs_dir_cache 3KB 7KB [ 881.771606] __mutex_lock+0x5f0/0x1190 [ 881.773759] file_lock_cache 8KB 19KB [ 881.777589] ? do_syscall_64+0xf9/0x620 [ 881.791139] ? ip_tunnel_init_net+0x321/0x990 [ 881.794681] file_lock_ctx 8KB 15KB [ 881.795634] ? mutex_trylock+0x1a0/0x1a0 [ 881.812162] fsnotify_mark_connector 3KB 7KB [ 881.814487] ? ip_tunnel_init_net+0x19a/0x990 [ 881.818048] net_namespace 24202KB 24202KB [ 881.827731] ? check_preemption_disabled+0x41/0x280 [ 881.828254] shmem_inode_cache 7888KB 8065KB [ 881.836735] ? check_preemption_disabled+0x41/0x280 [ 881.838431] task_delay_info 1509KB 1857KB [ 881.848640] ip_tunnel_init_net+0x321/0x990 [ 881.849129] taskstats 9KB 22KB [ 881.856856] ? ip_tunnel_add+0x2d0/0x2d0 [ 881.858486] proc_dir_entry 125386KB 125388KB [ 881.867711] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 881.868271] pde_opener 2KB 7KB [ 881.876710] ? erspan_init_net+0x30/0x30 [ 881.878879] seq_file 54KB 55KB [ 881.890112] sigqueue 182KB 189KB [ 881.906828] ops_init+0xb3/0x410 [ 881.910212] setup_net+0x2c2/0x720 [ 881.916264] kernfs_node_cache 363084KB 363088KB [ 881.917343] ? rtnl_net_dumpid_one+0x250/0x250 [ 881.922689] mnt_cache 190KB 204KB [ 881.930880] copy_net_ns+0x1f7/0x340 [ 881.935477] create_new_namespaces+0x3f6/0x7b0 [ 881.940068] copy_namespaces+0x325/0x3c0 [ 881.943919] filp 4880KB 7323KB [ 881.953505] copy_process.part.0+0x3a59/0x8260 [ 881.958128] ? __cleanup_sighand+0x60/0x60 [ 881.967651] names_cache 47969KB 47969KB [ 881.967660] iint_cache 28KB 55KB [ 881.967669] key_jar 10KB 18KB [ 881.967678] uts_namespace 2KB 7KB [ 881.967687] nsproxy 240KB 245KB [ 881.967696] vm_area_struct 25929KB 25979KB [ 881.967704] mm_struct 4769KB 4771KB [ 881.967713] fs_cache 2027KB 2528KB [ 881.967722] files_cache 7298KB 8272KB [ 881.967731] signal_cache 11244KB 12427KB [ 881.967740] sighand_cache 7189KB 7201KB [ 881.967749] task_struct 49073KB 49073KB [ 881.967757] cred_jar 4857KB 5896KB [ 881.967765] anon_vma_chain 36542KB 36567KB [ 881.967780] anon_vma 8939KB 8954KB [ 881.967788] pid 694KB 868KB [ 881.967797] Acpi-Operand 156KB 190KB [ 881.967805] Acpi-ParseExt 9KB 11KB [ 881.967813] Acpi-Parse 41KB 47KB [ 881.967822] Acpi-State 52KB 63KB [ 881.967830] Acpi-Namespace 21KB 23KB [ 881.967841] numa_policy 0KB 3KB [ 881.967850] debug_objects_cache 27884KB 27886KB [ 881.967860] trace_event_file 297KB 298KB [ 881.967868] ftrace_event_field 398KB 401KB [ 881.967877] pool_workqueue 2900KB 2900KB [ 881.967887] page->ptl 4731KB 4755KB [ 881.967927] kmalloc-2097152 2050KB 2050KB [ 881.995014] ? __do_page_fault+0x6d1/0xd60 [ 882.015389] kmalloc-524288 2056KB 2056KB [ 882.029015] _do_fork+0x22f/0xf30 [ 882.047841] kmalloc-262144 1290KB 1290KB [ 882.054612] ? fork_idle+0x220/0x220 [ 882.093067] kmalloc-131072 780KB 1040KB [ 882.147507] ? up_read+0x17/0x110 [ 882.158050] syz-executor.4: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 882.182154] ? __do_page_fault+0x180/0xd60 [ 882.182361] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 882.186408] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 882.186425] ? trace_hardirqs_off_caller+0x6e/0x210 [ 882.203085] CPU: 0 PID: 673 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 882.210801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.220170] Call Trace: [ 882.220192] ? do_syscall_64+0x21/0x620 [ 882.222750] dump_stack+0x1fc/0x2ef [ 882.222768] warn_alloc.cold+0x7b/0x18f [ 882.222784] ? zone_watermark_ok_safe+0x260/0x260 [ 882.222806] ? __zone_watermark_ok+0x300/0x300 [ 882.243721] __alloc_pages_nodemask+0x232f/0x2890 [ 882.248586] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 882.253430] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 882.258279] ? lock_downgrade+0x720/0x720 [ 882.262438] ? __nf_register_net_hook+0x215/0x480 [ 882.267291] ? mark_held_locks+0xa6/0xf0 [ 882.271352] ? ____cache_alloc_node+0x156/0x1d0 [ 882.273949] do_syscall_64+0xf9/0x620 [ 882.276014] ? cache_grow_begin+0x64/0x8a0 [ 882.279809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.284018] cache_grow_begin+0xa4/0x8a0 [ 882.284037] fallback_alloc+0x213/0x2e0 [ 882.284055] kmem_cache_alloc_trace+0x1f1/0x380 [ 882.284071] ? can_notifier+0x330/0x330 [ 882.306283] can_pernet_init+0x6a/0x3b0 [ 882.310254] ? ebt_nat_in+0x70/0x70 [ 882.313878] ? can_notifier+0x330/0x330 [ 882.317852] ops_init+0xb3/0x410 [ 882.321217] setup_net+0x2c2/0x720 [ 882.323827] RIP: 0033:0x7fed5f428fe9 [ 882.324752] ? rtnl_net_dumpid_one+0x250/0x250 [ 882.328450] Code: Bad RIP value. [ 882.333014] copy_net_ns+0x1f7/0x340 [ 882.333031] create_new_namespaces+0x3f6/0x7b0 [ 882.333049] copy_namespaces+0x325/0x3c0 [ 882.333066] copy_process.part.0+0x3a59/0x8260 [ 882.333103] ? __cleanup_sighand+0x60/0x60 [ 882.333126] ? __do_page_fault+0x6d1/0xd60 [ 882.333142] _do_fork+0x22f/0xf30 [ 882.333159] ? fork_idle+0x220/0x220 [ 882.333172] ? up_read+0x17/0x110 [ 882.333187] ? __do_page_fault+0x180/0xd60 [ 882.353967] kmalloc-65536 4356KB 4356KB [ 882.357616] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 882.365011] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 882.365272] ? trace_hardirqs_off_caller+0x6e/0x210 [ 882.368950] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 882.372383] ? do_syscall_64+0x21/0x620 [ 882.372397] do_syscall_64+0xf9/0x620 [ 882.372416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.372427] RIP: 0033:0x7fed5f428fe9 [ 882.372439] Code: Bad RIP value. [ 882.372445] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 882.372457] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 882.372463] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 882.372473] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 882.390826] kmalloc-32768 153450KB 153450KB [ 882.395410] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 882.395421] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 882.400419] kmalloc-16384 46678KB 46678KB [ 882.430280] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 882.509106] Mem-Info: [ 882.512523] active_anon:582766 inactive_anon:4937 isolated_anon:0 [ 882.512523] active_file:18 inactive_file:4 isolated_file:0 [ 882.512523] unevictable:0 dirty:0 writeback:0 unstable:0 [ 882.512523] slab_reclaimable:40373 slab_unreclaimable:903183 [ 882.512523] mapped:15339 shmem:12841 pagetables:42121 bounce:0 [ 882.512523] free:25249 free_pcp:460 free_cma:0 [ 882.520786] kmalloc-8192 107324KB 107324KB [ 882.556855] Node 0 active_anon:1297036kB inactive_anon:19748kB active_file:72kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61352kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 882.561941] kmalloc-4096 491907KB 491907KB [ 882.590078] kmalloc-2048 385666KB 385668KB [ 882.596027] kmalloc-1024 155398KB 155405KB [ 882.598827] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 882.601428] kmalloc-512 125060KB 132453KB [ 882.601437] kmalloc-256 81130KB 82492KB [ 882.601446] kmalloc-128 40426KB 40536KB [ 882.601455] kmalloc-96 10776KB 11292KB [ 882.601464] kmalloc-64 28607KB 29488KB [ 882.601473] kmalloc-32 25624KB 26349KB [ 882.601482] kmalloc-192 54722KB 55864KB [ 882.601491] kmem_cache 178KB 183KB [ 882.601500] Out of memory: Kill process 19262 (syz-executor.4) score 1002 or sacrifice child [ 882.601537] Killed process 19262 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14096kB, shmem-rss:0kB [ 882.608788] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 882.616246] oom_reaper: reaped process 19262 (syz-executor.4), now anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB [ 882.634804] Node 1 active_anon:1034028kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 882.743084] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 882.754986] IPVS: ftp: loaded support on port[0] = 21 [ 882.772834] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 882.788272] Node 0 DMA32 free:35464kB min:35996kB low:44992kB high:53988kB active_anon:1292940kB inactive_anon:19748kB active_file:620kB inactive_file:728kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39564kB bounce:0kB free_pcp:1196kB local_pcp:584kB free_cma:0kB [ 882.792720] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 882.944585] lowmem_reserve[]: 0 0 1 1 1 [ 882.968598] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 882.973124] syz-executor.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 883.012934] INFO: task syz-executor.4:9964 blocked for more than 140 seconds. [ 883.052219] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 883.057905] CPU: 1 PID: 16189 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 883.061717] Not tainted 4.19.211-syzkaller #0 [ 883.065785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 883.065791] Call Trace: [ 883.065810] dump_stack+0x1fc/0x2ef [ 883.065829] dump_header+0x15d/0xc3f [ 883.065845] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 883.065857] ? ___ratelimit+0x319/0x590 [ 883.065873] oom_kill_process.cold+0x10/0x692 [ 883.065889] ? check_preemption_disabled+0x41/0x280 [ 883.065908] ? has_intersects_mems_allowed+0x1d6/0x290 [ 883.065922] out_of_memory+0x1072/0x1390 [ 883.065939] ? oom_killer_disable+0x270/0x270 [ 883.090684] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 883.095246] ? mutex_trylock+0x15f/0x1a0 [ 883.095264] __alloc_pages_nodemask+0x23a2/0x2890 [ 883.099703] lowmem_reserve[]: 0 0 0 0 0 [ 883.103720] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 883.103732] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 883.103759] ? mark_held_locks+0xa6/0xf0 [ 883.103770] ? ____cache_alloc_node+0x156/0x1d0 [ 883.103781] ? cache_grow_begin+0x64/0x8a0 [ 883.103795] cache_grow_begin+0xa4/0x8a0 [ 883.103813] fallback_alloc+0x213/0x2e0 [ 883.109157] syz-executor.4 D26792 9964 9540 0x00000000 [ 883.114071] __kmalloc+0x213/0x3c0 [ 883.114084] ? ops_init+0xfe/0x410 [ 883.114097] ops_init+0xfe/0x410 [ 883.114111] setup_net+0x2c2/0x720 [ 883.114125] ? rtnl_net_dumpid_one+0x250/0x250 [ 883.114145] copy_net_ns+0x1f7/0x340 [ 883.114162] create_new_namespaces+0x3f6/0x7b0 [ 883.114179] copy_namespaces+0x325/0x3c0 [ 883.121100] Node 1 Normal free:53248kB min:53876kB low:67344kB high:80812kB active_anon:1034028kB inactive_anon:0kB active_file:56kB inactive_file:648kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74208kB pagetables:128892kB bounce:0kB free_pcp:412kB local_pcp:56kB free_cma:0kB [ 883.122798] copy_process.part.0+0x3a59/0x8260 [ 883.146152] Call Trace: [ 883.148522] ? __cleanup_sighand+0x60/0x60 [ 883.148545] ? __do_page_fault+0x6d1/0xd60 [ 883.148561] _do_fork+0x22f/0xf30 [ 883.148577] ? fork_idle+0x220/0x220 [ 883.148589] ? up_read+0x17/0x110 [ 883.148604] ? __do_page_fault+0x180/0xd60 [ 883.160884] lowmem_reserve[]: 0 0 0 0 0 [ 883.162282] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 883.162298] ? trace_hardirqs_off_caller+0x6e/0x210 [ 883.162311] ? do_syscall_64+0x21/0x620 [ 883.162325] do_syscall_64+0xf9/0x620 [ 883.162343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 883.162353] RIP: 0033:0x7fed5f428fe9 [ 883.162365] Code: Bad RIP value. [ 883.162371] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 883.162383] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 883.162390] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 883.162397] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 883.162404] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 883.162414] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 883.166630] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 883.270050] Mem-Info: [ 883.308518] __schedule+0x887/0x2040 [ 883.385982] active_anon:582760 inactive_anon:4937 isolated_anon:0 [ 883.385982] active_file:49 inactive_file:18 isolated_file:0 [ 883.385982] unevictable:0 dirty:0 writeback:0 unstable:0 [ 883.385982] slab_reclaimable:40392 slab_unreclaimable:903100 [ 883.385982] mapped:15362 shmem:12841 pagetables:42136 bounce:0 [ 883.385982] free:25291 free_pcp:124 free_cma:0 [ 883.500746] Node 0 active_anon:1297012kB inactive_anon:19748kB active_file:108kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61500kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 883.529869] ? io_schedule_timeout+0x140/0x140 [ 883.544952] ? lock_downgrade+0x720/0x720 [ 883.549129] ? __mutex_lock+0x418/0x1190 [ 883.555476] Node 1 active_anon:1034028kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 883.586430] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 883.600674] schedule+0x8d/0x1b0 [ 883.613969] Node 0 DMA32: 79*4kB (ME) 176*8kB (UM) 160*16kB (M) 192*32kB (UME) 179*64kB (UME) 70*128kB (UM) 19*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35708kB [ 883.635478] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 883.646262] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 883.650435] schedule_preempt_disabled+0xf/0x20 [ 883.651371] Node 1 Normal: 890*4kB (UME) 91*8kB (UME) 45*16kB (UME) 39*32kB (UME) 4*64kB (ME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 54384kB [ 883.651451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 883.651463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 883.656801] __mutex_lock+0x5f0/0x1190 [ 883.680688] Node 0 DMA32 free:36440kB min:35996kB low:44992kB high:53988kB active_anon:1292916kB inactive_anon:19748kB active_file:572kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39624kB bounce:0kB free_pcp:516kB local_pcp:516kB free_cma:0kB [ 883.754424] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 883.763448] ? do_syscall_64+0xf9/0x620 [ 883.767436] ? ip_tunnel_init_net+0x321/0x990 [ 883.772000] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 883.780573] 13063 total pagecache pages [ 883.784654] ? mutex_trylock+0x1a0/0x1a0 [ 883.788726] ? ip_tunnel_init_net+0x19a/0x990 [ 883.793270] 0 pages in swap cache [ 883.796720] Swap cache stats: add 0, delete 0, find 0/0 [ 883.804904] lowmem_reserve[]: 0 0 1 1 1 [ 883.808904] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 883.835014] ? check_preemption_disabled+0x41/0x280 [ 883.840050] ? check_preemption_disabled+0x41/0x280 [ 883.845121] Free swap = 0kB [ 883.848133] Total swap = 0kB [ 883.851957] ip_tunnel_init_net+0x321/0x990 [ 883.856340] ? ip_tunnel_add+0x2d0/0x2d0 [ 883.860413] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 883.865530] 2097051 pages RAM [ 883.868645] 0 pages HighMem/MovableOnly [ 883.875666] ? ipgre_init_net+0x30/0x30 [ 883.890119] ops_init+0xb3/0x410 [ 883.893803] setup_net+0x2c2/0x720 [ 883.902820] lowmem_reserve[]: 0 0 0 0 0 [ 883.911162] ? rtnl_net_dumpid_one+0x250/0x250 [ 883.917235] copy_net_ns+0x1f7/0x340 [ 883.921024] 369649 pages reserved [ 883.924472] 0 pages cma reserved [ 883.928411] create_new_namespaces+0x3f6/0x7b0 [ 883.930759] Node 1 Normal free:53716kB min:53876kB low:67344kB high:80812kB active_anon:1034028kB inactive_anon:0kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74208kB pagetables:128892kB bounce:0kB free_pcp:200kB local_pcp:0kB free_cma:0kB [ 883.940694] copy_namespaces+0x325/0x3c0 [ 884.070660] lowmem_reserve[]: 0 0 0 0 0 [ 884.074833] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 884.110710] copy_process.part.0+0x3a59/0x8260 [ 884.115350] ? __cleanup_sighand+0x60/0x60 [ 884.119596] ? __do_page_fault+0x6d1/0xd60 [ 884.123977] Node 0 DMA32: 230*4kB (ME) 188*8kB (UME) 176*16kB (UME) 193*32kB (UME) 179*64kB (UME) 70*128kB (UM) 19*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36696kB [ 884.154841] _do_fork+0x22f/0xf30 [ 884.162757] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 884.168832] ? fork_idle+0x220/0x220 [ 884.182666] ? up_read+0x17/0x110 [ 884.186141] ? __do_page_fault+0x180/0xd60 [ 884.190382] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 884.190625] Node 1 Normal: 902*4kB (UME) 84*8kB (UME) 45*16kB (UME) 39*32kB (UME) 4*64kB (ME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 54376kB [ 884.207567] ? trace_hardirqs_off_caller+0x6e/0x210 [ 884.246403] ? do_syscall_64+0x21/0x620 [ 884.250406] do_syscall_64+0xf9/0x620 [ 884.261848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 884.285405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 884.322943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 884.328162] RIP: 0033:0x7fed5f428fe9 [ 884.350824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 884.359687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 884.368697] Code: Bad RIP value. [ 884.380625] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 884.384971] 12938 total pagecache pages [ 884.388347] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 884.398581] 0 pages in swap cache [ 884.406523] Swap cache stats: add 0, delete 0, find 0/0 [ 884.418586] Free swap = 0kB [ 884.418978] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 884.424805] Total swap = 0kB [ 884.428948] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 884.437881] 2097051 pages RAM [ 884.439242] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 884.448499] 0 pages HighMem/MovableOnly [ 884.449680] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 884.459571] 369649 pages reserved [ 884.461086] INFO: task syz-executor.4:10392 blocked for more than 140 seconds. [ 884.464577] 0 pages cma reserved [ 884.473193] Not tainted 4.19.211-syzkaller #0 [ 884.480403] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 884.484229] Unreclaimable slab info: [ 884.488510] syz-executor.4 D26912 10392 9964 0x00000000 [ 884.499615] Call Trace: [ 884.499955] Name Used Total [ 884.502326] __schedule+0x887/0x2040 [ 884.511104] pid_2 192KB 196KB [ 884.511612] ? io_schedule_timeout+0x140/0x140 [ 884.516939] batadv_tt_change_cache 1KB 3KB [ 884.521474] ? lock_downgrade+0x720/0x720 [ 884.521487] ? __mutex_lock+0x418/0x1190 [ 884.521503] schedule+0x8d/0x1b0 [ 884.521516] schedule_preempt_disabled+0xf/0x20 [ 884.521528] __mutex_lock+0x5f0/0x1190 [ 884.521542] ? do_syscall_64+0xf9/0x620 [ 884.521559] ? ip_tunnel_init_net+0x321/0x990 [ 884.521570] ? mutex_trylock+0x1a0/0x1a0 [ 884.521586] ? ip_tunnel_init_net+0x19a/0x990 [ 884.521606] ? check_preemption_disabled+0x41/0x280 [ 884.521620] ? check_preemption_disabled+0x41/0x280 [ 884.521638] ip_tunnel_init_net+0x321/0x990 [ 884.521653] ? ip_tunnel_add+0x2d0/0x2d0 [ 884.521672] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 884.521686] ? ipgre_init_net+0x30/0x30 [ 884.521700] ops_init+0xb3/0x410 [ 884.521717] setup_net+0x2c2/0x720 [ 884.521731] ? rtnl_net_dumpid_one+0x250/0x250 [ 884.521751] copy_net_ns+0x1f7/0x340 [ 884.521768] create_new_namespaces+0x3f6/0x7b0 [ 884.521786] copy_namespaces+0x325/0x3c0 [ 884.521803] copy_process.part.0+0x3a59/0x8260 [ 884.521840] ? __cleanup_sighand+0x60/0x60 [ 884.521865] ? __do_page_fault+0x6d1/0xd60 [ 884.521883] _do_fork+0x22f/0xf30 [ 884.521902] ? fork_idle+0x220/0x220 [ 884.521915] ? up_read+0x17/0x110 [ 884.521928] ? __do_page_fault+0x180/0xd60 [ 884.521946] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 884.521961] ? trace_hardirqs_off_caller+0x6e/0x210 [ 884.521974] ? do_syscall_64+0x21/0x620 [ 884.521990] do_syscall_64+0xf9/0x620 [ 884.522007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 884.522018] RIP: 0033:0x7fed5f428fe9 [ 884.522038] Code: Bad RIP value. [ 884.522046] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 884.522059] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 884.522066] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 884.522074] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 884.522081] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 884.522089] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 884.522112] INFO: task syz-executor.4:10403 blocked for more than 140 seconds. [ 884.522120] Not tainted 4.19.211-syzkaller #0 [ 884.522125] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 884.522131] syz-executor.4 D26888 10403 9363 0x00000000 [ 884.522151] Call Trace: [ 884.522166] __schedule+0x887/0x2040 [ 884.522183] ? io_schedule_timeout+0x140/0x140 [ 884.522196] ? lock_downgrade+0x720/0x720 [ 884.522208] ? __mutex_lock+0x418/0x1190 [ 884.522224] schedule+0x8d/0x1b0 [ 884.522237] schedule_preempt_disabled+0xf/0x20 [ 884.522248] __mutex_lock+0x5f0/0x1190 [ 884.522260] ? do_syscall_64+0xf9/0x620 [ 884.522275] ? ip_tunnel_init_net+0x321/0x990 [ 884.522287] ? mutex_trylock+0x1a0/0x1a0 [ 884.522302] ? ip_tunnel_init_net+0x19a/0x990 [ 884.522320] ? check_preemption_disabled+0x41/0x280 [ 884.522335] ? check_preemption_disabled+0x41/0x280 [ 884.522353] ip_tunnel_init_net+0x321/0x990 [ 884.522368] ? ip_tunnel_add+0x2d0/0x2d0 [ 884.522385] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 884.522400] ? erspan_init_net+0x30/0x30 [ 884.522413] ops_init+0xb3/0x410 [ 884.522429] setup_net+0x2c2/0x720 [ 884.522443] ? rtnl_net_dumpid_one+0x250/0x250 [ 884.522463] copy_net_ns+0x1f7/0x340 [ 884.522478] create_new_namespaces+0x3f6/0x7b0 [ 884.522497] copy_namespaces+0x325/0x3c0 [ 884.522514] copy_process.part.0+0x3a59/0x8260 [ 884.522549] ? __cleanup_sighand+0x60/0x60 [ 884.522572] ? __do_page_fault+0x6d1/0xd60 [ 884.522589] _do_fork+0x22f/0xf30 [ 884.522606] ? fork_idle+0x220/0x220 [ 884.522618] ? up_read+0x17/0x110 [ 884.522631] ? __do_page_fault+0x180/0xd60 [ 884.522648] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 884.522661] ? trace_hardirqs_off_caller+0x6e/0x210 [ 884.522673] ? do_syscall_64+0x21/0x620 [ 884.522688] do_syscall_64+0xf9/0x620 [ 884.522704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 884.522713] RIP: 0033:0x7fed5f428fe9 [ 884.522721] Code: Bad RIP value. [ 884.522728] RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 884.522739] RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9 [ 884.522747] RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000 [ 884.522755] RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300 [ 884.522762] R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000 [ 884.522770] R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000 [ 884.523605] [ 884.523605] Showing all locks held in the system: [ 884.523615] 3 locks held by systemd/1: [ 884.523620] #0: 00000000d558aaf3 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 [ 884.523647] #1: 00000000ed4154c5 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 [ 884.523672] #2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 [ 884.523706] 3 locks held by kworker/1:1/25: [ 884.523710] #0: 00000000c44ab9c0 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 [ 884.523734] #1: 00000000a4b05bae ((addr_chk_work).work){+.+.}, at: process_one_work+0x79c/0x1570 [ 884.523757] #2: 0000000074010666 (rtnl_mutex){+.+.}, at: addrconf_verify_work+0xa/0x20 [ 884.523787] 1 lock held by khungtaskd/1570: [ 884.523791] #0: 000000005b11a916 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 884.523851] 4 locks held by kworker/u4:6/8046: [ 884.523855] #0: 00000000dfc865b6 ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0x767/0x1570 [ 884.523878] #1: 0000000076731d57 (net_cleanup_work){+.+.}, at: process_one_work+0x79c/0x1570 [ 884.523900] #2: 00000000640aef11 (pernet_ops_rwsem){++++}, at: cleanup_net+0xa8/0x8b0 [ 884.523922] #3: 0000000074010666 (rtnl_mutex){+.+.}, at: ip6gre_exit_batch_net+0x82/0x6c0 [ 884.523948] 3 locks held by syz-fuzzer/8087: [ 884.523952] #0: 00000000f2bc0b91 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 [ 884.523974] #1: 00000000dd41fba1 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 [ 884.523997] #2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 [ 884.524022] 3 locks held by syz-fuzzer/8088: [ 884.524026] #0: 00000000f2bc0b91 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 [ 884.524055] #1: 00000000dd41fba1 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 [ 884.524077] #2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 [ 884.524103] 3 locks held by syz-fuzzer/8090: [ 884.524107] #0: 00000000f2bc0b91 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 [ 884.524129] #1: 00000000dd41fba1 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 [ 884.524152] #2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 [ 884.524180] 1 lock held by syz-executor.2/8121: [ 884.524184] #0: 0000000074010666 (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 [ 884.524210] 1 lock held by syz-executor.5/9925: [ 884.524214] #0: 0000000074010666 (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 [ 884.524242] 2 locks held by syz-executor.4/9363: [ 884.524246] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524267] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.524293] 2 locks held by syz-executor.4/9422: [ 884.524297] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524319] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524346] 2 locks held by syz-executor.4/9467: [ 884.524349] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524371] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.524397] 2 locks held by syz-executor.4/9468: [ 884.524401] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524423] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524448] 2 locks held by syz-executor.4/9536: [ 884.524452] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524474] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524499] 2 locks held by syz-executor.4/9540: [ 884.524503] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524524] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524548] 2 locks held by syz-executor.4/9550: [ 884.524552] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524573] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.524598] 2 locks held by syz-executor.4/9561: [ 884.524602] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524622] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.524648] 2 locks held by syz-executor.4/9620: [ 884.524652] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524672] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524696] 2 locks held by syz-executor.4/9664: [ 884.524700] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524720] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.524746] 2 locks held by syz-executor.4/9690: [ 884.524749] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524770] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524795] 2 locks held by syz-executor.4/9702: [ 884.524799] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524820] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.524845] 2 locks held by syz-executor.4/9728: [ 884.524848] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524869] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524895] 2 locks held by syz-executor.4/9741: [ 884.524898] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524919] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524944] 2 locks held by syz-executor.4/9790: [ 884.524948] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.524969] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.524995] 2 locks held by syz-executor.4/9798: [ 884.524999] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.525020] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.525052] 2 locks held by syz-executor.4/9799: [ 884.525056] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.525078] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.525105] 2 locks held by syz-executor.4/9891: [ 884.525108] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.525130] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.525156] 2 locks held by syz-executor.4/9904: [ 884.525160] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.525182] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.525208] 2 locks held by syz-executor.4/9918: [ 884.525212] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.525232] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.525276] 2 locks held by syz-executor.4/9928: [ 884.525279] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.525304] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.549325] batadv_tl_cache 8KB 12KB [ 884.558246] 2 locks held by syz-executor.4/9959: [ 884.589462] TIPC 2088KB 2092KB [ 884.590356] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.602995] rds_tcp_connection 4KB 7KB [ 884.603039] rds_connection 0KB 3KB [ 884.603049] SCTPv6 5898KB 5902KB [ 884.603071] sctp_chunk 5KB 11KB [ 884.603081] sctp_bind_bucket 0KB 3KB [ 884.606767] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.650735] DCCPv6 6917KB 6922KB [ 884.652765] 2 locks held by syz-executor.4/9964: [ 884.657072] DCCP 6562KB 6562KB [ 884.662107] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.662139] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.694775] RXRPC 2262KB 2262KB [ 884.697254] 2 locks held by syz-executor.4/9973: [ 884.710643] rxrpc_call_jar 15660KB 15663KB [ 884.711949] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.719119] bridge_fdb_cache 11KB 15KB [ 884.726389] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.726437] 2 locks held by syz-executor.4/10045: [ 884.726453] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.726499] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.726524] 2 locks held by syz-executor.4/10067: [ 884.726528] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.726552] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.743827] fib6_nodes 155KB 216KB [ 884.746923] 2 locks held by syz-executor.4/10076: [ 884.760537] ip6_dst_cache 262KB 390KB [ 884.765887] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.770521] ip6_mrt_cache 1KB 8KB [ 884.772778] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.775164] RAWv6 28044KB 28046KB [ 884.779788] 2 locks held by syz-executor.4/10094: [ 884.783752] UDPv6 2638KB 2640KB [ 884.796423] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.800850] TCPv6 4464KB 4464KB [ 884.800869] nf_conntrack 9KB 37KB [ 884.800894] AF_VSOCK 1KB 3KB [ 884.800947] t10_alua_lu_gp_cache 0KB 3KB [ 884.810298] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.811022] sd_ext_cdb 0KB 7KB [ 884.811032] scsi_sense_cache 1056KB 1060KB [ 884.811041] virtio_scsi_cmd 16KB 16KB [ 884.811058] sgpool-128 8KB 8KB [ 884.815365] 2 locks held by syz-executor.4/10217: [ 884.819407] sgpool-64 4KB 12KB [ 884.833230] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.835486] sgpool-32 2KB 15KB [ 884.840019] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.843791] sgpool-16 1KB 7KB [ 884.843801] sgpool-8 0KB 7KB [ 884.843817] mqueue_inode_cache 22KB 37KB [ 884.843833] bio_post_read_ctx 14KB 15KB [ 884.843903] bio-2 14KB 15KB [ 884.843913] jfs_mp 7KB 7KB [ 884.843952] cifs_small_rq 15KB 16KB [ 884.843961] cifs_request 67KB 67KB [ 884.843970] cifs_mpx_ids 0KB 7KB [ 884.843998] nfs_commit_data 3KB 14KB [ 884.844007] nfs_write_data 34KB 44KB [ 884.844051] ext4_system_zone 1KB 7KB [ 884.844071] fanotify_event_info 0KB 3KB [ 884.844080] fsnotify_mark 0KB 3KB [ 884.844094] dio 435KB 438KB [ 884.844102] bio-1 1KB 7KB [ 884.844113] pid_namespace 2KB 7KB [ 884.844125] kvm_vcpu 23KB 23KB [ 884.844134] kvm_mmu_page_header 9KB 11KB [ 884.844143] pte_list_desc 1KB 3KB [ 884.844153] rpc_buffers 17KB 25KB [ 884.844162] rpc_tasks 2KB 7KB [ 884.844171] UNIX 195KB 198KB [ 884.844182] ip_mrt_cache 0KB 4KB [ 884.844193] tcp_bind_bucket 178KB 180KB [ 884.844202] inet_peer_cache 0KB 4KB [ 884.844214] xfrm_state 2KB 4KB [ 884.844224] ip_fib_trie 23KB 35KB [ 884.844233] ip_fib_alias 111KB 150KB [ 884.844242] ip_dst_cache 10KB 68KB [ 884.844253] RAW 16608KB 16612KB [ 884.844261] UDP 4691KB 4691KB [ 884.844274] TCP 272KB 281KB [ 884.844285] hugetlbfs_inode_cache 3KB 15KB [ 884.844294] fscache_cookie_jar 1KB 7KB [ 884.844303] eventpoll_pwq 8KB 31KB [ 884.844312] eventpoll_epi 16KB 51KB [ 884.844321] inotify_inode_mark 7KB 11KB [ 884.844333] request_queue 177KB 177KB [ 884.844341] blkdev_requests 1KB 3KB [ 884.844350] blkdev_ioc 34KB 34KB [ 884.844359] bio-0 11283KB 11283KB [ 884.844368] biovec-max 8035KB 8035KB [ 884.844379] biovec-64 6489KB 6489KB [ 884.844388] biovec-16 2433KB 2433KB [ 884.844396] bio_integrity_payload 1KB 8KB [ 884.844404] khugepaged_mm_slot 159KB 163KB [ 884.844420] uid_cache 0KB 4KB [ 884.844429] dmaengine-unmap-2 0KB 3KB [ 884.844437] audit_buffer 1KB 3KB [ 884.844446] skbuff_fclone_cache 49KB 52KB [ 884.844455] skbuff_head_cache 8051KB 8077KB [ 884.844464] configfs_dir_cache 3KB 7KB [ 884.844473] file_lock_cache 8KB 19KB [ 884.844482] file_lock_ctx 8KB 15KB [ 884.844492] fsnotify_mark_connector 3KB 7KB [ 884.844506] net_namespace 24211KB 24211KB [ 884.844515] shmem_inode_cache 7888KB 8065KB [ 884.844524] task_delay_info 1508KB 1857KB [ 884.844531] taskstats 9KB 22KB [ 884.844543] proc_dir_entry 125431KB 125433KB [ 884.857408] 2 locks held by syz-executor.4/10279: [ 884.858671] pde_opener 2KB 7KB [ 884.866656] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.874878] seq_file 54KB 55KB [ 884.880570] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 884.883254] sigqueue 182KB 189KB [ 884.886729] 2 locks held by syz-executor.4/10288: [ 884.893379] kernfs_node_cache 363277KB 363281KB [ 884.906807] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 884.909036] mnt_cache 190KB 204KB [ 884.920718] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 884.935713] filp 4818KB 7323KB [ 884.935723] names_cache 47655KB 47672KB [ 884.935733] iint_cache 28KB 55KB [ 884.935742] key_jar 10KB 18KB [ 884.935752] uts_namespace 2KB 7KB [ 884.935760] nsproxy 240KB 245KB [ 884.935769] vm_area_struct 25941KB 25991KB [ 884.935778] mm_struct 4769KB 4771KB [ 884.935787] fs_cache 2016KB 2528KB [ 884.935796] files_cache 7253KB 8238KB [ 884.935805] signal_cache 11188KB 12398KB [ 884.935814] sighand_cache 7168KB 7201KB [ 884.935823] task_struct 48757KB 48789KB [ 884.935832] cred_jar 4822KB 5884KB [ 884.935841] anon_vma_chain 36554KB 36579KB [ 884.935851] anon_vma 8939KB 8954KB [ 884.935860] pid 689KB 864KB [ 884.935869] Acpi-Operand 156KB 190KB [ 884.935882] Acpi-ParseExt 9KB 11KB [ 884.935891] Acpi-Parse 41KB 47KB [ 884.935900] Acpi-State 52KB 63KB [ 884.935909] Acpi-Namespace 21KB 23KB [ 884.935920] numa_policy 0KB 3KB [ 884.935929] debug_objects_cache 27911KB 27913KB [ 884.935938] trace_event_file 297KB 298KB [ 884.935947] ftrace_event_field 398KB 401KB [ 884.935956] pool_workqueue 2899KB 2900KB [ 884.935967] page->ptl 4731KB 4755KB [ 884.936013] kmalloc-2097152 2050KB 2050KB [ 884.936024] kmalloc-524288 2056KB 2056KB [ 884.936032] kmalloc-262144 1290KB 1290KB [ 884.936041] kmalloc-131072 780KB 1040KB [ 884.936049] kmalloc-65536 4356KB 4356KB [ 884.936059] kmalloc-32768 153516KB 153516KB [ 884.936067] kmalloc-16384 46711KB 46711KB [ 884.936076] kmalloc-8192 107365KB 107365KB [ 884.936085] kmalloc-4096 491797KB 491797KB [ 884.936095] kmalloc-2048 385770KB 385770KB [ 884.936104] kmalloc-1024 155524KB 155531KB [ 884.936112] kmalloc-512 125037KB 132532KB [ 884.936122] kmalloc-256 81160KB 82545KB [ 884.936131] kmalloc-128 40443KB 40556KB [ 884.936140] kmalloc-96 10772KB 11296KB [ 884.936148] kmalloc-64 28610KB 29504KB [ 884.936157] kmalloc-32 25638KB 26373KB [ 884.936167] kmalloc-192 54735KB 55896KB [ 884.936176] kmem_cache 178KB 183KB [ 884.936187] Out of memory (oom_kill_allocating_task): Kill process 16189 (syz-executor.4) score 0 or sacrifice child [ 884.936224] Killed process 24035 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14080kB, shmem-rss:0kB [ 885.039838] oom_reaper: reaped process 24035 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 885.086932] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 885.087051] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 885.087119] CPU: 0 PID: 8087 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 [ 885.087126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 885.087131] Call Trace: [ 885.087151] dump_stack+0x1fc/0x2ef [ 885.087168] dump_header+0x15d/0xc3f [ 885.087184] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 885.087198] ? ___ratelimit+0x319/0x590 [ 885.087214] oom_kill_process.cold+0x10/0x692 [ 885.087230] ? check_preemption_disabled+0x41/0x280 [ 885.087248] ? has_intersects_mems_allowed+0x1d6/0x290 [ 885.087262] out_of_memory+0x1072/0x1390 [ 885.087281] ? oom_killer_disable+0x270/0x270 [ 885.087296] ? mutex_trylock+0x15f/0x1a0 [ 885.087313] __alloc_pages_nodemask+0x23a2/0x2890 [ 885.087333] ? find_get_entry+0x4cd/0x8a0 [ 885.087356] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 885.087394] alloc_pages_current+0x193/0x2a0 [ 885.087409] filemap_fault+0x146e/0x2180 [ 885.087434] ext4_filemap_fault+0x84/0xb0 [ 885.087448] __do_fault+0x10b/0x4b0 [ 885.087471] __handle_mm_fault+0x273b/0x41c0 [ 885.087488] ? vm_insert_page+0x9c0/0x9c0 [ 885.087498] ? __fget+0x356/0x510 [ 885.087524] ? check_preemption_disabled+0x41/0x280 [ 885.087542] handle_mm_fault+0x436/0xb10 [ 885.087560] __do_page_fault+0x68e/0xd60 [ 885.087579] ? trace_hardirqs_off_caller+0x6e/0x210 [ 885.087592] ? spurious_fault+0x840/0x840 [ 885.087607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 885.087623] ? page_fault+0x8/0x30 [ 885.087636] page_fault+0x1e/0x30 [ 885.087647] RIP: 0033:0x43e39d [ 885.087659] Code: Bad RIP value. [ 885.087666] RSP: 002b:00007fff0f171af0 EFLAGS: 00010206 [ 885.087676] RAX: 0000000001890f00 RBX: 00000000018912c0 RCX: 0000000000000000 [ 885.087683] RDX: 0000000001890df8 RSI: 00007fff0f171ac0 RDI: 00007fff0f171a9c [ 885.087690] RBP: 00007fff0f171bc8 R08: 00007fff0f185000 R09: 000000e35e306345 [ 885.087697] R10: 000b79b54e945ad6 R11: 0000000000000001 R12: 0000000000000003 [ 885.087704] R13: 0000000001890f00 R14: 000000cda86e0175 R15: 000000000000d29e [ 885.087719] Mem-Info: [ 885.087746] active_anon:582760 inactive_anon:4937 isolated_anon:0 [ 885.087746] active_file:34 inactive_file:13 isolated_file:0 [ 885.087746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 885.087746] slab_reclaimable:40430 slab_unreclaimable:903269 [ 885.087746] mapped:15354 shmem:12841 pagetables:42136 bounce:0 [ 885.087746] free:25042 free_pcp:398 free_cma:0 [ 885.087769] Node 0 active_anon:1297012kB inactive_anon:19748kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61416kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 885.777266] 2 locks held by syz-executor.4/10339: [ 885.790578] Node 1 active_anon:1034028kB inactive_anon:0kB active_file:0kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 885.820369] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 885.830395] Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 885.937216] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 885.943718] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 885.960538] 2 locks held by syz-executor.4/10364: [ 885.973595] Node 0 DMA32 free:36244kB min:35996kB low:44992kB high:53988kB active_anon:1292916kB inactive_anon:19748kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39624kB bounce:0kB free_pcp:260kB local_pcp:0kB free_cma:0kB [ 886.023517] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.050531] lowmem_reserve[]: 0 0 1 1 1 [ 886.063010] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.080511] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 886.094666] 2 locks held by syz-executor.4/10365: [ 886.110506] lowmem_reserve[]: 0 0 0 0 0 [ 886.142438] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.180542] Node 1 Normal free:53852kB min:53876kB low:67344kB high:80812kB active_anon:1034028kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74176kB pagetables:128892kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 886.193515] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.210535] lowmem_reserve[]: 0 0 0 0 0 [ 886.232644] 2 locks held by syz-executor.4/10392: [ 886.250506] Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB [ 886.306594] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.382759] Node 0 DMA32: 52*4kB (UM) 183*8kB (UM) 174*16kB (UME) 188*32kB (UME) 178*64kB (UME) 69*128kB (UM) 19*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35560kB [ 886.391293] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.414436] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 886.430172] 2 locks held by syz-executor.4/10403: [ 886.453147] Node 1 Normal: 719*4kB (UME) 60*8kB (UME) 42*16kB (UME) 37*32kB (UME) 4*64kB (ME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53340kB [ 886.464147] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.465674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 886.476199] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.476365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 886.485468] 2 locks held by syz-executor.4/10449: [ 886.487103] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 886.497647] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.497868] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 886.507269] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.508556] 12874 total pagecache pages [ 886.519640] 2 locks held by syz-executor.4/10451: [ 886.536059] 0 pages in swap cache [ 886.537440] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.541854] Swap cache stats: add 0, delete 0, find 0/0 [ 886.548112] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.562142] Free swap = 0kB [ 886.563360] 2 locks held by syz-executor.4/10506: [ 886.568613] Total swap = 0kB [ 886.574007] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.574039] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.574068] 2 locks held by syz-executor.4/10541: [ 886.574071] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.574094] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.574121] 2 locks held by syz-executor.4/10564: [ 886.580474] 2097051 pages RAM [ 886.584996] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.598367] 0 pages HighMem/MovableOnly [ 886.610215] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.623721] 369649 pages reserved [ 886.628470] 2 locks held by syz-executor.4/10618: [ 886.640467] 0 pages cma reserved [ 886.644887] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.655178] Unreclaimable slab info: [ 886.676110] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.676147] 2 locks held by syz-executor.4/10630: [ 886.676151] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.676174] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.676206] 2 locks held by syz-executor.4/10657: [ 886.689667] Name Used Total [ 886.707291] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.709420] pid_2 192KB 196KB [ 886.712023] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.717806] batadv_tt_change_cache 1KB 3KB [ 886.719252] 2 locks held by syz-executor.4/10661: [ 886.724378] batadv_tl_cache 8KB 12KB [ 886.732999] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.737929] TIPC 2089KB 2092KB [ 886.743649] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.756194] rds_tcp_connection 4KB 7KB [ 886.767138] 2 locks held by syz-executor.4/10676: [ 886.770482] rds_connection 0KB 3KB [ 886.774501] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.778485] SCTPv6 5898KB 5902KB [ 886.784313] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.800484] sctp_chunk 5KB 11KB [ 886.823364] 2 locks held by syz-executor.4/10687: [ 886.834672] sctp_bind_bucket 0KB 3KB [ 886.835968] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.839306] DCCPv6 6917KB 6922KB [ 886.844753] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.844791] 2 locks held by syz-executor.4/10699: [ 886.844796] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.844819] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.844845] 2 locks held by syz-executor.4/10716: [ 886.844850] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.844872] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.844900] 2 locks held by syz-executor.4/10754: [ 886.844904] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.844925] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.844952] 2 locks held by syz-executor.4/10757: [ 886.844956] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.844978] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845005] 2 locks held by syz-executor.4/10776: [ 886.845009] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845031] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.845056] 2 locks held by syz-executor.4/10777: [ 886.845060] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845082] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.845107] 2 locks held by syz-executor.4/10812: [ 886.845111] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845133] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.845159] 2 locks held by syz-executor.4/10850: [ 886.845162] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845184] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845210] 2 locks held by syz-executor.4/10851: [ 886.845213] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845235] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.845261] 2 locks held by syz-executor.4/10952: [ 886.845264] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845285] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.845310] 2 locks held by syz-executor.4/10984: [ 886.845314] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845341] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.845366] 2 locks held by syz-executor.4/11090: [ 886.845370] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845391] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845417] 2 locks held by syz-executor.4/11221: [ 886.845420] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845441] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845466] 2 locks held by syz-executor.4/11287: [ 886.845470] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845491] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845516] 2 locks held by syz-executor.4/11336: [ 886.845521] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845542] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845567] 2 locks held by syz-executor.4/11396: [ 886.845571] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845592] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845618] 2 locks held by syz-executor.4/11417: [ 886.845621] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845642] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845669] 2 locks held by syz-executor.4/11420: [ 886.845673] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845693] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845720] 2 locks held by syz-executor.4/11434: [ 886.845724] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845745] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845771] 2 locks held by syz-executor.4/11466: [ 886.845775] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845796] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845822] 2 locks held by syz-executor.4/11467: [ 886.845826] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845847] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845873] 2 locks held by syz-executor.4/11524: [ 886.845877] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845899] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.845926] 2 locks held by syz-executor.4/11555: [ 886.845930] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.845951] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.845977] 2 locks held by syz-executor.4/11562: [ 886.845981] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846003] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846028] 2 locks held by syz-executor.4/11584: [ 886.846032] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846053] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846078] 2 locks held by syz-executor.4/11620: [ 886.846082] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846103] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846129] 2 locks held by syz-executor.4/11667: [ 886.846132] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846153] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846178] 2 locks held by syz-executor.4/11711: [ 886.846182] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846202] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846227] 2 locks held by syz-executor.4/11726: [ 886.846231] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846251] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846277] 2 locks held by syz-executor.4/11745: [ 886.846281] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846302] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846332] 2 locks held by syz-executor.4/11759: [ 886.846336] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846358] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846383] 2 locks held by syz-executor.4/11790: [ 886.846387] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846409] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846436] 2 locks held by syz-executor.4/11846: [ 886.846440] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846462] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846489] 2 locks held by syz-executor.4/11875: [ 886.846493] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846515] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846541] 2 locks held by syz-executor.4/11902: [ 886.846545] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846566] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846592] 2 locks held by syz-executor.4/12043: [ 886.846596] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846617] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846642] 2 locks held by syz-executor.4/12090: [ 886.846646] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846667] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846690] 2 locks held by syz-executor.4/12091: [ 886.846694] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846715] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846740] 2 locks held by syz-executor.4/12149: [ 886.846744] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846765] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846790] 2 locks held by syz-executor.4/12220: [ 886.846794] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846814] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846839] 2 locks held by syz-executor.4/12224: [ 886.846843] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846864] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.846888] 2 locks held by syz-executor.4/12257: [ 886.846892] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846913] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: sit_exit_batch_net+0x88/0x700 [ 886.846941] 2 locks held by syz-executor.4/12334: [ 886.846945] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.846966] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.846991] 2 locks held by syz-executor.4/12387: [ 886.846995] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847017] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847042] 2 locks held by syz-executor.4/12390: [ 886.847046] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847067] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847093] 2 locks held by syz-executor.4/12423: [ 886.847097] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847119] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847145] 2 locks held by syz-executor.4/12448: [ 886.847149] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847171] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847197] 2 locks held by syz-executor.4/12449: [ 886.847201] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847223] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847248] 2 locks held by syz-executor.4/12464: [ 886.847252] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847274] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847299] 2 locks held by syz-executor.4/12473: [ 886.847303] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847329] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847354] 2 locks held by syz-executor.4/12474: [ 886.847358] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847379] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847403] 2 locks held by syz-executor.4/12475: [ 886.847407] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847428] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847453] 2 locks held by syz-executor.4/12496: [ 886.847457] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847477] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847502] 2 locks held by syz-executor.4/12518: [ 886.847506] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847527] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847552] 2 locks held by syz-executor.4/12600: [ 886.847556] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847576] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847601] 2 locks held by syz-executor.4/12607: [ 886.847605] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847627] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847652] 2 locks held by syz-executor.4/12638: [ 886.847656] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847677] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847702] 2 locks held by syz-executor.4/12698: [ 886.847706] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847741] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847768] 2 locks held by syz-executor.4/12709: [ 886.847772] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847793] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847819] 2 locks held by syz-executor.4/12783: [ 886.847823] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847844] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.847871] 2 locks held by syz-executor.4/12784: [ 886.847875] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847896] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847921] 2 locks held by syz-executor.4/12785: [ 886.847925] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847946] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.847972] 2 locks held by syz-executor.4/12801: [ 886.847976] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.847998] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848023] 2 locks held by syz-executor.4/12819: [ 886.848027] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848047] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848073] 2 locks held by syz-executor.4/12874: [ 886.848077] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848098] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848123] 2 locks held by syz-executor.4/12921: [ 886.848127] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848147] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848173] 2 locks held by syz-executor.4/12939: [ 886.848177] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848198] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848224] 2 locks held by syz-executor.4/12951: [ 886.848227] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848248] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848274] 2 locks held by syz-executor.4/12994: [ 886.848278] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848300] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848331] 2 locks held by syz-executor.4/13042: [ 886.848335] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848357] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848382] 2 locks held by syz-executor.4/13120: [ 886.848386] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848406] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848432] 2 locks held by syz-executor.4/13131: [ 886.848436] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848457] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848482] 2 locks held by syz-executor.4/13185: [ 886.848485] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848507] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848532] 2 locks held by syz-executor.4/13200: [ 886.848536] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848557] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848581] 2 locks held by syz-executor.4/13235: [ 886.848585] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848604] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.848628] 2 locks held by syz-executor.4/13326: [ 886.848632] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848652] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848678] 2 locks held by syz-executor.4/13410: [ 886.848682] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848702] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848727] 2 locks held by syz-executor.4/13474: [ 886.848731] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848752] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848778] 2 locks held by syz-executor.4/13606: [ 886.848782] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848803] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848829] 2 locks held by syz-executor.4/13642: [ 886.848833] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848854] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848881] 2 locks held by syz-executor.4/13651: [ 886.848885] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848906] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848932] 2 locks held by syz-executor.4/13680: [ 886.848935] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.848956] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.848986] 2 locks held by syz-executor.4/13761: [ 886.848990] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.849010] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.849035] 2 locks held by syz-executor.4/13810: [ 886.849039] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.849060] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.849085] 2 locks held by syz-executor.4/13819: [ 886.849089] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.849110] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 [ 886.849135] 2 locks held by syz-executor.4/13877: [ 886.849138] #0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 [ 886.849159] #1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 [ 886.849184] 2 locks held by syz-executor.4/13942: