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{&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2100, 0x0) r10 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00', r9) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) r11 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340)='/dev/bsg\x00', 0x4280, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r11, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x7c, r10, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5b}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_OFFSET={0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffffffffffffffff}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x80}, 0x1) bind$unix(r1, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) 00:31:18 executing program 0: ioctl$BLKROSET(0xffffffffffffffff, 0x125d, 0x0) 00:31:18 executing program 5: ioctl$CHAR_RAW_FLSBUF(0xffffffffffffffff, 0x1261, &(0x7f0000000000)=0x401) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x4, 0x1}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000080)={0x8}) 00:31:18 executing program 2: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x7) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) 00:31:18 executing program 3: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x7) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:18 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="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0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2100, 0x0) r10 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00', r9) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) r11 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340)='/dev/bsg\x00', 0x4280, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r11, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x7c, r10, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5b}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_OFFSET={0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffffffffffffffff}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x80}, 0x1) bind$unix(r1, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) 00:31:18 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x288000, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x67bf2ce3358d38b5}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, 0x0, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast1}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x0, 0x0}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}]}, @MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ID={0x5}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x804}, 0x4810) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) 00:31:18 executing program 0: r0 = openat$md(0xffffffffffffff9c, 0x0, 0x2200, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 00:31:18 executing program 3: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x7) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040038006000400000000001400020076657468305f746f5f626f6e640000076c7c27972fd5264bdf11c20627715c10b058acca0914f17d9913cff1f84f9c92cccd980057e883ed67e16eee014aefa18cae99dca4aa14c9723e6032eef4b4145039c6b1b4ee560f3dfbaec5b9ffe580616cf3be4466a21c0e4cd81bd6d1d122185e98034103f409c0491860cc2ec603408b3e33d2a8ed42315ad2ee2ba60eea25c4b313c7ad42a92f3f3a449e2181fcc4582300c326ca19fd3e24fa38321f9251a1250405a646f9223ae22cb953331a497673d4306d1363e3ad02aa7f2ead8111468afef6cbefb1b1edc7451f3ac93cbe91b3611f263559776b32bf278398dff2e4398ba6917b21ab9445d28698"], 0x34}}, 0x0) 00:31:18 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="5873c6356f5edbcefef4b400cab76c59ad40db4acb039232490f418eedf285ea3e2c19fca8d45b97a6264129d77a78e0833353553b1f92f12a66dd8411e605c38c5e48e55050dfb1e49d49dec769890ab99f757996944193ec42983ce15ae9fc7721", 0x62}, 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", 0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2100, 0x0) r10 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00', r9) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) r11 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340)='/dev/bsg\x00', 0x4280, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r11, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x7c, r10, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5b}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_OFFSET={0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffffffffffffffff}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x80}, 0x1) bind$unix(r1, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) 00:31:18 executing program 2: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x7) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) 00:31:18 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x8001, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, &(0x7f00000005c0)={&(0x7f0000000180)={{@my=0x1, 0x3}, {@host, 0x1}, 0x400, "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"}, 0x418, 0x3}) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x22000, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x80, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000100)={0x34, 0x0, &(0x7f00000000c0)}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1}) 00:31:18 executing program 4: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x501000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00', r0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) 00:31:18 executing program 0: r0 = openat$md(0xffffffffffffff9c, 0x0, 0x2200, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 00:31:18 executing program 3: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x7) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:18 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="5873c6356f5edbcefef4b400cab76c59ad40db4acb039232490f418eedf285ea3e2c19fca8d45b97a6264129d77a78e0833353553b1f92f12a66dd8411e605c38c5e48e55050dfb1e49d49dec769890ab99f757996944193ec42983ce15ae9fc7721", 0x62}, 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", 0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2100, 0x0) r10 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00', r9) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) r11 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340)='/dev/bsg\x00', 0x4280, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r11, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x7c, r10, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5b}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_OFFSET={0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffffffffffffffff}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x80}, 0x1) 00:31:18 executing program 0: r0 = openat$md(0xffffffffffffff9c, 0x0, 0x2200, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 00:31:18 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x81, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1}) 00:31:18 executing program 2: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) 00:31:18 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) 00:31:18 executing program 0: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 00:31:18 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1, 0x0, 0xffffffffffffffff}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x600240, 0x0) r3 = accept4$packet(0xffffffffffffffff, &(0x7f0000000700)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000740)=0x14, 0x80800) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) sendmmsg$unix(r2, &(0x7f00000007c0)=[{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000100)="f8b5639e318655d0a7177298f7415c52c23760c6b1b469e489a74379cc0828769320f7118f3b3667577a5be38daadc651cd243ee947624da94f91741c1689fe04508caa82d3898af99288168f1df50638cbb0799c069c2ae2e8f2e764fe2917b380b48e1d2e1ac825752cd8865c9d948d103f097027d54cf62e86242333369e71e03b354f0b8e6f5e7fe77841f3ad479a800d21c5d1f73b3d018f6ba63d6d2c59959084df1450cae3e64a5902fa1d9df188b9b4a410d7cefc3f6167947987ca3a4466087018d9ad0cda327239c8295a56a120d6d0c187cc9ab1a63b3224f", 0xde}, {&(0x7f0000000200)="0e11afd5dc5f54e03ead7a17ecbf3949966a2b6b32c57443d094d615aa065e2404ff3057e38ec00c187d6d8b", 0x2c}, {&(0x7f0000000240)="94bd8b7afe53ef67a0042a06c5e70be71c4bd2198688c09cca953506a1d8f2dc948e1eab0256eed82b21b5", 0x2b}, {&(0x7f0000000280)="f730ea1f428473f4c7349642d3160c9dcfbee093eb1c2b32571e4ab127cb8177b1b81117355daac0a8a52df12b4c32b3d72d792050e7a1a0c02077874ca17fdded8a853dd693f9927b84d9de687fc186e6b9c561aa8a0c30647a5cc413c4568bcde1481a39eb4839558c79091e90f3df43ffa3d4768a6fa219bca1f81bc2", 0x7e}, {&(0x7f0000000300)="9f7064ed3f70391db47d1ba100e9d2ba3e1ae36b39ab4331cd5be4324ef55798067aede87192b5c2ea901a3250e40c3aaef7a6c4ad7e19d9516db458ce82b198afd827f72c17f3f8306d31edfa298ac8353dfa75fa88af9ff7594933907f07e656f0458463cae332e55bcb5284a33d76858726e8778dbfc96a121b2d868b0315b457279d9828126595988391a4d2347d5073f41968167083e3a1e9edb8676c7cc87343311ca38003ff35bc4a1f0dddca73f071dde61113a4324c706af8545a296a4d7032df22d707189bd36ad94b5b420a5dc82b6a091d6d107df11f29e761662bc2900ad8c3a4e0fea2dd2c05a4a6ef599c4fb4f9540a", 0xf7}, {&(0x7f0000000400)="a8806d73855b7c0aecb5486c1b24700f6e80818c2263c9a261fbf0bc", 0x1c}, {&(0x7f0000000440)="9de05ed53352b9d942cd375bf2913819cbd2695189cad140064c0a46900569920286d49526b7d1d40700f4b5f38bc717b6124487705c91b03b7471383994e2bc2784ab3593a62e6d7b9d827787237f6c9b806cd01214ad5168feb3917b46acddffbe7e74d47c92a39399d5bd54ed13a9a8c09545734a3c5e4bc15308caee87", 0x7f}, {&(0x7f00000004c0)="59a64fd892a2557325704ba53090fc1f5678f0e3971085ffbe307092e8a4035fc20f0618c5e7bfc28b646ed2b0", 0x2d}, {&(0x7f0000000500)="760bd04637bef96c1c353610b03339506d2558438c2d299f4c9f5ed151035251082bc7b71f46bfadac350a1bc22ab0c9a8ae7d555f0170d1ac5eb9fdb0147547f4b2214ab3d49c5ad357e92c3c9cf85b0fff5e79ade80678f5f4823848e35e0660205b1a0b7e3aed58438c560b94dddf97bfdd56ab195b4038527fe692e39b2017", 0x81}, {&(0x7f00000005c0)="b674a87d8a63570d476910d2d58da268fb011429b3e272574960d8c88494074ee54950e6d72dbab9f0da50cdcf6127aa1a273e517045473e303cf8320e63800e2b8a49574654d62d3f815d018f18f60bfa158642ee6afcc31ff4db53288331180ecf9dcb6dad20ea9c", 0x69}], 0xa, &(0x7f0000000780)=[@rights={{0x24, 0x1, 0x1, [r1, r1, r3, r4, r5]}}], 0x28, 0x4000}], 0x1, 0x8000) 00:31:18 executing program 3: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:18 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="728caf947386f8d7f0860b0cf451204ae3a541b779ef9e1d28bf4999b9589d0ad4ecde5a11569ec08308d43420c0d0b5aebd832431f4f8bb075bc11d27ec29ba9e8b2c8e9cd2c5c158c6f0c6bbe0b046156320bf89b202283364408d1b07e19f0b0f16e4cb5c83b942c6b5963d8b1a4ab761fb91cf4c0421d0c910c5c6b437cedf0d611eea388ef6fbfa0db1d6638fdf5bdb9ca318a0691545c458825c8553a85f88871e1016239a2d57e4e8534f057719b72156c8fd22dd38ea86c4c793a2f971a3783259bb981ecbcfa4fb96e60b41eb285a5dffe22d8d125f143f9a9cba61a7241b485aa237b90ea2c44c3f0b1b9a522cd01508512064b364069522a1b3a69dace3691077f10c9622aaa1893a58c0941cd9d71d67b402d0f3fb4cea90b72db7a83ad7faa2305fe1afe4bf083c0239af20893b81d4abf6c5267d77feea09272de87487987d8d672686116c197294517a0e2269f61d8cc9e12d15b1cca7435d5f91890b2148c766c343d0e0110bfb7864fd2fb7e6f995552daedb2273ae9f9f5b9da842b12c8477d4bd1a4c8f052cdcfec8d8715994325f19d03d65847d45bee6af7843f49d158b2cd00f4b217c8b42bff7a70e23376e6c6ab3c222e45ad6f69c3e339fa21ae86f2aac18f91e666c441cc2501558d9d0c8775e21eec2da9f789d0e58214dcc1fae7c1d41fd6e83eccc1fec3649b65be99fcbe524f7a2eb297cb85ed1148dcd83ccd3d830ff93513b6de619835ddefb97a2b8c801b126fa2eeb67107211bb57858b155aa1b8ca81cf72937d0e18d10ac8cde0ec3a670f41420085fe9611d0b960259412dc314ba086be5a8d16dfed37146aeff63a936fe0c607de2aa396efeef57c50ed390902edf22703a14902fabf65ef250cdd8a39ae16cf654257400d85ba185e01e3fce244644e5ddfc2d936a9e88cd395db4239b9c0ca672b5774441f568b260997f84634c35b21076f02f6f6c548ef6d5e2b53031b9752d6dc726ba7f0b132204900adfea48e5898cf03eba63cb8383a71dfad56354c517ee13a4ee6cfcbc3840ff75152b9fb533ab271c1b7e26472d5a09d82c12b4c54a70a4660d9f616f7afcd7846a7624333dab49911b0abbbb65a9cf892354aac105e4cdd18771a63725cc39797323b1914c26e72f4e8e597ea2a993c5485e27696afc569ba09c4d76fa53879722bdb942c55149e62f01e14899ba8fed2ff46246b3ef72656de43ab8d9a97c4cec7a05b23b801c0fea3f1c66f4b39249aba1aa9cf3e7844a42a1f479f0acbe6c63be8c5f0ee7ed914b87c803fdb79e1e7eb6c9237d1665a57c3100e12e501f4b4cd0a3ad989954d92d0e938b93cbb63a08a9123edab12904abd5c888cc04d6f364f7c7f94818dc26c00fd1e5f0e42bdae4d9d002c00da812f701e1076538701e4d93234152aef3bcf8146e89b01ea937497119fabcc7da60ed7420f358221c11a0e04ea43fbb62e7ece4560c9bad1b2d21d9dfe82677957b4fa20d668cf54bb5fff7a676f6174a4b6e84091c1934a867136aad9286de3bb3e139761b52c2707bf41510263cdf97cc5a3a98fbc949cda649ca794f3fe6aa16ce5bdf2ecba9a3b500e6c2d3dee9bd622ee81fb748e4bbebefcb3086c96c9bc18832f0620110404a5692cae27de56494f6df80034d972db27093b6dc486ff4e9375de10921b0dc5816daac6204eb153916c2e00054d7971d47bd5e9657d20843b884d3925f245bd5092b195c437ad0c50b0ac82956a4b871e4c1ee1c2ecc29b4826195b20420a2401139bfadfeeda102a17fcf1a65195c0baa5a499606c9f345a250c6cf232fa30c738f333a61ace749cd320327c93ad75c535a657c01f6e21d56f80788012ba7fb077acf696526a64fef1b35911daae0211944ccce5519cc38b86b40315d18a9cd92a31fd13dadea5722078093755c9aac9ea8da6a96d145955bbbaa13f8a0ce382c7dfdb6ea8977b5218a1744c89b22c719bbb7d8c89ccb44e3c51f3583725e3f0fa16c8cada08bda5fd1a1a30b94e598988e0c25ded481152144467a56c53e406039e68c2d825623fb18968ab3b1ae0c4c892160517740732d417bb9a9c11473875d6f8a1663e1e282d4ebc855f16e0776b3c80d33c7b523770f84b8d615011c206120ed040c6d753c4a658379924f1106da5d3cc464832d43a250fd6a8454a8ec5e07e23f5b93205435dc5a8ad969aba595be0deb9ab1831f95cacf2ca03e3c441b53bd84de2da22d28edf87c3cf69cc4e78d8f771d399d51c0229ac98db92dc43c861f7d58c6b44d16e4f04ff64fe33eacaddca9180ec7cb42fae8c5816e3b9ced5d0a25f9b93289b1c835b113cdf0120c66243e7ff4c7672ee0943a144122cec022adf012d829c8ecd1286a2be97199bd33e35ae9547d13c5fd04657c10d9adb8a439057690db5fba400fc4247b880ae9791662c7a9247fda3762245776aee31f6cf05a0ee97f5b4d08b49e65bd044ec7d428f6a2256a257336ece8963bc4aa319635f2a85cabf2f702c25ff3c771bfe74d695d08f594c32d53974445ea55fba34c6217d9ad99e023b2a5c50191ac563ae45fc447af5ba527d82b8ee6be62c6bee20178bc5fbc9dd7cf2163d512230e32277289be82a003c2eaf2291e7d17c684958c6d281fdb1d10ea87b4158963881dd29cd9709e691503e6082fe302c37261e71f798051cc09de6ac4139cddc195f2595f011817102a8139c961690ed56ad165db4ad4cfd3d29cb00e3f1a356a678b8e77b7bc4b9095091e3e3103f97c24b99e718135408684a4696250f018bf8288234b1a4b0bfc96f9ce38a0826c97f608a0639fea8ccaae971f000d572e805a9ae8358d1553cd347a728c36fc94cca5ab4481d9828c753bd7264281ce2ed442b667751a73bd8de0397169978e4437bb96636aebb32ce0bd69a80748e24236ef1d039dd9685ccaeb6bdd6c76e9751909b5c4fab3a62a222090f02e2cfcfe25268ecc25c93defd6bc1290a53664f142942f2f2b8ee723ceea79565484683f73f223b169e0e045538d6e0e550c18ce75b18ff001e87c90f2aee16e70e1999eb869207fc2aa2b136161d49d976441d921dce9bfee3d2eba44491889a5f667f5c3bcf850dce8847211a3f537798bf847f9a6fd9b0bd08e6098b77a096e3480f72828d2863799800d0bc97f8d2ef3cf3ba59cdf925944c37d85ae5f3f8f5c7e727e945c2cdee394a1e3e99f2b59145e79ed507d38d848654f2cba15a2dcb8206e3e79e98e9f6b2dff903b38db8bce9297dc9cf6ef6cebab5f1d482049359e03064f2124acd62294d7acbaf4dbcc6ebf8125465c1d5dacc2d7b817e4206bc233edc3e0ddeebbace9004fa5677dd8b458b19866bcc4bece25e9d2cdced4f098fde6a129d1987c24748be6ec3e009aaa7ece3b274e85c9438e8a35773013c3569dc514a0a5dfc45987c8461a771ced67900c55775b31f88f09e7a14920f6017c8674d754046c399ccfcece07240aa2c4737fcc585274be04f85f8f328e8ceb9f1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0x1000}, {&(0x7f0000001640)="5873c6356f5edbcefef4b400cab76c59ad40db4acb039232490f418eedf285ea3e2c19fca8d45b97a6264129d77a78e0833353553b1f92f12a66dd8411e605c38c5e48e55050dfb1e49d49dec769890ab99f757996944193ec42983ce15ae9fc7721", 0x62}, 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0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2100, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00', r9) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000340)='/dev/bsg\x00', 0x4280, 0x0) 00:31:18 executing program 2: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) 00:31:18 executing program 0: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(0xffffffffffffffff, 0x125d, 0x0) 00:31:19 executing program 2: syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) 00:31:19 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2000, 0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f00000000c0)={0x34, 0x0, &(0x7f0000000080)}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) 00:31:19 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="5873c6356f5edbcefef4b400cab76c59ad40db4acb039232490f418eedf285ea3e2c19fca8d45b97a6264129d77a78e0833353553b1f92f12a66dd8411e605c38c5e48e55050dfb1e49d49dec769890ab99f757996944193ec42983ce15ae9fc7721", 0x62}, 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", 0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2100, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00', r9) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000000)={0x200, 0x0, 0x0, 0x0, 0x6, 0xffffffff}) 00:31:19 executing program 2: syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) 00:31:19 executing program 0: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(0xffffffffffffffff, 0x125d, 0x0) 00:31:19 executing program 4: openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x44080, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) accept4$packet(r0, 0x0, &(0x7f0000000040), 0x80800) socket$inet6_udplite(0xa, 0x2, 0x88) fanotify_mark(0xffffffffffffffff, 0x4, 0x20001032, 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00') 00:31:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="5873c6356f5edbcefef4b400cab76c59ad40db4acb039232490f418eedf285ea3e2c19fca8d45b97a6264129d77a78e0833353553b1f92f12a66dd8411e605c38c5e48e55050dfb1e49d49dec769890ab99f757996944193ec42983ce15ae9fc7721", 0x62}, 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", 0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2100, 0x0) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) setsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, &(0x7f0000000040)=0x8001, 0x4) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x105380, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1}) 00:31:19 executing program 2: syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) 00:31:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 0: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(0xffffffffffffffff, 0x125d, 0x0) 00:31:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="5873c6356f5edbcefef4b400cab76c59ad40db4acb039232490f418eedf285ea3e2c19fca8d45b97a6264129d77a78e0833353553b1f92f12a66dd8411e605c38c5e48e55050dfb1e49d49dec769890ab99f757996944193ec42983ce15ae9fc7721", 0x62}, 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0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x24}}, 0x20000000) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self\x00', 0x4400, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) 00:31:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x20000, 0x0) 00:31:19 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r5, 0x89f2, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r7, 0x89f2, 0x0) r8 = accept$unix(r2, 0x0, &(0x7f0000004580)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004680)=[{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000540)="30e8cb103aa9f9d123d44358d2a6e22e07539ca650847521168b4bf39f2006ef17971f8705275749d0856a3dfb0787f125247c7d4b52eb4d4c732e725a9ed9a22251ac9d257f153058925149c743b86c5c232fc6efcd3d80ef0be1e82ee84f12bd44122d6d00476711d6823256ab1e601d0ba54478c531ac6f24ccf8fd2e9ab93f7bd67975eb20b1ab32de068570f393a77b5637e33a1dd61289aebc7e973eba65c566de", 0xa4}, {&(0x7f0000000600)="9d810a8a82503806fd4b4f758794388c7a9d4db5b4d4a19cb4335f2d6a669e96dc88d0b482", 0x25}, {&(0x7f0000000640)="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", 0x1000}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000003a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b00)="63306d5a21f335d5cba80ed1dbf9340b6a6c3014b9b8616f259a06d8ffe96a35b06a8e3b669b7ca34fc393446a078ba96a4a9114c2436805a1d3fadf49065cb649f5f1b1a496a2b5c0c63908d651fc1c7c2906262d53aa42d428bcdd791feb98c15e8f43581b01998ba53362c278479aead9f7fd78afa5db77d628cbc678c1022fd3e7c9c16330c8cf2a209056bca1afdbefde1ee1f7f3ca6d97400b85a5db498343709fed9378289ebd4657f2c9e1ea77cb1ade01b95a207181576a8faacfdb708175216074a7fcf6a90f953b415aff0253cc0c5025112d4c06f847", 0xdc}, {&(0x7f0000003c00)="68ba7061a62300ac84fc55dc7dd255bb5d77ac8ce47067d1578808b92cb3554370c5b0eecde54c20a086334fa0c524e780833147eb2268184e11435000eb6db5c7bc4f681841edd39f8820a6d3ab88f0b296e1a434bef2a8a3d00bd7890302682cea24cbbd30c240bb9f1cbef5650c9cfa46b52791da7efc00624c1ac8cb735e9ef2f1c3378ed611bbd7c4d0e8f8cea9fc911748306c186352766f99b1a71ce5e84fce2e9c42d81f10234d0bf2b29037de544675748867c8af2936295529285a868ea76483122f3d1daff832b94504732a54f497abaaf84b0628470cd1e995fda7a89bf52796937b86", 0xe9}, {&(0x7f0000003d00)="d348c1c7837b1075638261685a9ccac75356529c00a677716625138e6a2ccbe2f2ab92206fda387fd2a6627434f9fbc83e7319004597043379aa3a053e4a6a72a8592842d47a24d1bcfb052bbc6a8c882cce7a04bc7a188a1a3392ac3d26fdf298b976ae9b97a2215296e4e70ca63140881ec1d190e26c896c104ca74b4b530f61889159f4ba70c00dbb8542be3f90a6f164c3e8002bb30f49850f54c8a8", 0x9e}, {&(0x7f0000003dc0)="c1007ec90b23067cf0f0463655dd9dcfd163045a662053aecbe9bcb3150ab304b932c65032e1e2f1e0aaddc1e31d2c54f80e4781d346f7190b2a1c8875623effa72544d7af94cd92d7bd7211466cd6abd8309c3589e437efc7ac92d6ab5baace4a3130e8809f996ed73c6ef25d26bc654b0ac3f75663d937c7b32a3784bd5b1d10f70177ef8496525d19ddfc016cd6689886dba3b34ad76c651e8a12f13f53ba0754037811b1e23532055a76c0a1d502522803b255ef453230a30222667a21c46e297a060f4725db4045c0f9441e44891ba3df680bf84845524269e36182af12ddda1f483c6f50fad3e2a330530580c2b6cc011ea4a9", 0xf6}], 0x4, &(0x7f00000040c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000dbc17d769677d3b805efb267ca3e104364cf30481f746a825db01aeed74d7129043c04255c657cd4944bc225fd1d519e12a18f6823a11e4fb94885397a8456125602993822e6c2442f52c783e5a68b1762ec1ce63f891c087bb1ba0927fb9284e577898474fabf320c1caf78a4c96155c48c461a61c4ad801e6e0a099b5fde895eb7dc92b389", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000003f80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000004000)="35ce71da6b3940a96ec88ce8b73f048e8c19ac6d6ec0bf513c2edb4c942bd9ee533553819e97b4f5869ec8731d48b498a3e9e3191ca9221428e08cf8145b79d2d641c9e0bfff5153f62468ed16da89397cff8ac5c231299987ecce501349ef3cd8c2cb583b8535b43f56d6c3b5db60", 0x6f}], 0x1, &(0x7f00000042c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r3]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [r3, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x168, 0x800}, {&(0x7f0000004440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004540)=[{&(0x7f00000044c0)="3f4bd2bcee3f4b647bf213c15839abe958b355bcc1c1e763a403fd90906490dca9a286e13c08b9eaa5009566119ae1503969cb4d415e028b527a09e559d349484c917b30d662e47dd396bdf9413d96521cd5c405aa26af5d4d54deb89c71", 0x5e}], 0x1, &(0x7f00000045c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r1, r2, r0, r6, r1, r7, r8]}}], 0x98, 0x40000}], 0x5, 0x10) recvfrom$unix(r2, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:19 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x24881, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x80, 0x0) ioctl$CHAR_RAW_ALIGNOFF(r0, 0x127a, &(0x7f0000000040)) 00:31:19 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, 0x0) accept$unix(r0, 0x0, &(0x7f0000004580)) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 0: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x6e7efa66b2aebf8d}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x20000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x401}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x401c018}, 0x10) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33, 0x1}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000140)=0x14) ioctl$CHAR_RAW_ZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000000)={0x3, 0x100}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r4, 0x7b0, &(0x7f0000000380)={@local, 0x427}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000340)={0x1, 0x11, 0x1}) 00:31:19 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, 0x0) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:19 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, 0x0) accept$unix(r0, 0x0, &(0x7f0000004580)) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x8, 0x33, 0x1}) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00', 0xffffffffffffffff) ioctl$CHAR_RAW_FLSBUF(0xffffffffffffffff, 0x1261, &(0x7f0000000100)=0xffffffff) 00:31:19 executing program 4: sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:19 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:19 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, 0x0, 0x0) 00:31:19 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x24881, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000000)=0x3) 00:31:20 executing program 4: sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:20 executing program 5: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:20 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x80880, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33, 0x1}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000000)={0xd214, 0x3, 0x1}) 00:31:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, 0x0, 0x0) 00:31:20 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x24881, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000000)=0x3) 00:31:20 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:20 executing program 5: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, 0x0, 0x0) 00:31:20 executing program 4: sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:20 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000007c0)='NLBL_CALIPSO\x00', r2) sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000880)={&(0x7f0000000800)=ANY=[@ANYBLOB="24000080", @ANYRES16=r3, @ANYBLOB="010000000000000000000100000008000200020000000800010000000000"], 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008000}, 0x800) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x48b40, 0x0) 00:31:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, 0x0, 0x0) 00:31:20 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:20 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1}) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(0xffffffffffffffff, 0x80184132, &(0x7f00000001c0)) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb4, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x30, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @empty}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}]}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x1f}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x3b}}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x5}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0xd1}, 0x4) 00:31:20 executing program 5: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:20 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000a000000200040038006000400000000001400020076657468305f746f5f626f6e640000076c7c27972fd5264bdf11c20627715c10b058acca0914f17d9913cff1f84f9c92cccd980057e883ed67e16eee014aefa18cae99dca4aa14c9723e6032eef4b4145039c6b1b4ee560f3dfbaec5b9ffe580616cf3be4466a21c0e4cd81bd6d1d122185e98034103f409c0491860cc2ec603408b3e33d2a8ed42315ad2ee2ba60eea25c4b313c7ad42a92f3f3a449e2181fcc4582300c326ca19fd3e24fa38321f9251a1250405a646f9223ae22cb953331a497673d4306d1363e3ad02aa7f2ead8111468afef6cbefb1b1edc7451f3ac93cbe91b3611f263559776b32bf278398dff2e4398ba6917b21ab9445d28698"], 0x34}}, 0x0) 00:31:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:20 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:20 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x4000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33, 0x1}) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x402, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1, 0x3}, 0x20) 00:31:20 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1}) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f00000000c0)={0x34, 0x0, &(0x7f0000000080)}) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00', 0xffffffffffffffff) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000140)={0x34, 0x0, &(0x7f0000000100)}) 00:31:20 executing program 5: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:20 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 00:31:20 executing program 0: syz_open_dev$char_raw(&(0x7f0000000000)='/dev/raw/raw#\x00', 0x1, 0x80) syz_open_dev$char_raw(&(0x7f0000000080)='/dev/raw/raw#\x00', 0x1, 0x8002) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0xf964, 0x1}) 00:31:20 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:20 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:20 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x9, 0x22}) 00:31:20 executing program 5: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:20 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x9, 0x22}) 00:31:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, 0x0, 0x0) 00:31:20 executing program 2: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x8200, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xe962, 0x1}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0)='mptcp_pm\x00', r0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000140)=0x14) getsockopt$PNPIPE_ENCAP(r0, 0x113, 0x1, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r4 = socket$l2tp6(0xa, 0x2, 0x73) getpeername$l2tp6(r4, &(0x7f0000000340)={0xa, 0x0, 0x0, @local}, &(0x7f0000000380)=0x20) sendmsg$MPTCP_PM_CMD_GET_ADDR(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x88, r2, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r3}]}, @MPTCP_PM_ATTR_ADDR={0x28, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private0}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xc6}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @empty}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_ADDR={0x4}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000041}, 0x4000) 00:31:20 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 00:31:20 executing program 5: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:20 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x9, 0x22}) 00:31:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, 0x0, 0x0) 00:31:20 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x2, 0x2, 0x73) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 00:31:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 00:31:20 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, 0x0, 0x0) 00:31:21 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x9, 0x22}) 00:31:21 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) recvfrom$l2tp6(0xffffffffffffffff, &(0x7f0000000080)=""/121, 0x79, 0x100, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x40, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) getsockname$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000140)=0x20) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$gtp(&(0x7f0000000400)='gtp\x00', 0xffffffffffffffff) sendmsg$GTP_CMD_DELPDP(r2, &(0x7f00000004c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r3, 0x93508571bf32e093, 0x0, 0x0, {}, [@GTPA_NET_NS_FD={0x8}, @GTPA_O_TEI={0x8}]}, 0x24}}, 0x0) sendmsg$GTP_CMD_NEWPDP(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r3, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@GTPA_VERSION={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8044}, 0x40000) 00:31:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="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"], 0x34}}, 0x0) 00:31:21 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x34}}, 0x0) 00:31:21 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:21 executing program 2: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2000c0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x9, 0x37}) 00:31:21 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x34}}, 0x0) 00:31:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 00:31:21 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:21 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12, 0x1}) 00:31:21 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) pipe2(&(0x7f0000000280), 0x85000) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000003c0)=0x0, &(0x7f0000000400)=0x4) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x11, 0x3, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x1, 0x9, 0x4, 0x7, 0xfffffffffffffff3, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x5b}, @exit], &(0x7f0000000300)='GPL\x00', 0x77, 0x72, &(0x7f0000000340)=""/114, 0x41100, 0x0, [], r3, 0x0, r4, 0x8, &(0x7f0000000440)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000000480)={0x0, 0x2, 0x1f, 0x2f}, 0x10}, 0x78) 00:31:21 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x34}}, 0x0) 00:31:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 00:31:21 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:21 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) 00:31:21 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1], 0x34}}, 0x0) 00:31:21 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x6, 0x2}, 0x20) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 00:31:21 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) 00:31:21 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) [ 1425.861381] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1425.904052] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1425.918419] CPU: 1 PID: 18139 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1425.926407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.935764] Call Trace: [ 1425.938349] dump_stack+0x1b2/0x281 [ 1425.941979] warn_alloc.cold+0x96/0x1cc [ 1425.945954] ? zone_watermark_ok_safe+0x220/0x220 [ 1425.950824] __alloc_pages_nodemask+0x2127/0x2720 [ 1425.955672] ? lock_acquire+0x170/0x3f0 [ 1425.959649] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1425.964503] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1425.969955] ? __mutex_unlock_slowpath+0x75/0x770 [ 1425.974790] ? __sanitizer_cov_trace_pc+0x41/0x50 [ 1425.979636] alloc_pages_current+0x155/0x260 [ 1425.984045] ion_page_pool_alloc+0x118/0x1b0 [ 1425.988449] ion_system_heap_allocate+0x133/0x8c0 [ 1425.993291] ? ion_alloc+0x187/0x810 [ 1425.996995] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1426.002439] ? ion_system_contig_heap_create+0x130/0x130 [ 1426.007885] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1426.012896] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1426.017737] ion_alloc+0x204/0x810 [ 1426.021280] ? ion_dma_buf_release+0x40/0x40 [ 1426.025695] ? __might_fault+0x177/0x1b0 [ 1426.029755] ion_ioctl+0xea/0x1f0 [ 1426.033209] ? ion_query_heaps+0x360/0x360 [ 1426.037446] ? ion_query_heaps+0x360/0x360 [ 1426.041676] do_vfs_ioctl+0x75a/0xff0 [ 1426.045478] ? ioctl_preallocate+0x1a0/0x1a0 [ 1426.049889] ? lock_downgrade+0x740/0x740 [ 1426.054033] ? __fget+0x225/0x360 [ 1426.057482] ? do_vfs_ioctl+0xff0/0xff0 [ 1426.061478] ? security_file_ioctl+0x83/0xb0 [ 1426.065975] SyS_ioctl+0x7f/0xb0 [ 1426.069336] ? do_vfs_ioctl+0xff0/0xff0 [ 1426.073317] do_syscall_64+0x1d5/0x640 [ 1426.077297] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1426.082477] RIP: 0033:0x465f69 [ 1426.085650] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1426.093352] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1426.100613] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1426.108828] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1426.116093] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1426.123367] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1426.141646] Mem-Info: [ 1426.144199] active_anon:294757 inactive_anon:4695 isolated_anon:1 [ 1426.144199] active_file:2682 inactive_file:6852 isolated_file:6 [ 1426.144199] unevictable:0 dirty:27 writeback:12 unstable:0 [ 1426.144199] slab_reclaimable:16939 slab_unreclaimable:162232 [ 1426.144199] mapped:58824 shmem:4891 pagetables:52922 bounce:0 [ 1426.144199] free:145673 free_pcp:152 free_cma:0 [ 1426.184609] Node 0 active_anon:1044476kB inactive_anon:18772kB active_file:5520kB inactive_file:23956kB unevictable:0kB isolated(anon):4kB isolated(file):24kB mapped:229020kB dirty:96kB writeback:48kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1426.223556] Node 1 active_anon:134652kB inactive_anon:8kB active_file:5208kB inactive_file:3452kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6276kB dirty:12kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1426.255976] Node 0 DMA free:11128kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1426.285966] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1426.291548] Node 0 DMA32 free:62292kB min:36200kB low:45248kB high:54296kB active_anon:1043612kB inactive_anon:18772kB active_file:5520kB inactive_file:23956kB unevictable:0kB writepending:56kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27744kB pagetables:67868kB bounce:0kB free_pcp:988kB local_pcp:472kB free_cma:0kB [ 1426.321848] lowmem_reserve[]: 0 0 0 0 0 [ 1426.326009] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1426.355151] lowmem_reserve[]: 0 0 0 0 0 [ 1426.371540] Node 1 Normal free:509092kB min:53696kB low:67120kB high:80544kB active_anon:134652kB inactive_anon:8kB active_file:5208kB inactive_file:3452kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1426.402208] lowmem_reserve[]: 0 0 0 0 0 [ 1426.406386] Node 0 DMA: 120*4kB (UME) 143*8kB (UME) 52*16kB (UME) 27*32kB (UE) 4*64kB (UE) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11128kB [ 1426.423901] Node 0 DMA32: 2051*4kB (UME) 1069*8kB (UME) 546*16kB (UME) 1100*32kB (UME) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 62612kB [ 1426.452006] 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 [ 1426.475359] Node 1 Normal: 18643*4kB (UME) 19633*8kB (UME) 9341*16kB (UME) 3998*32kB (UME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 509092kB [ 1426.498448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1426.515514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1426.528505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1426.546398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1426.560566] 12632 total pagecache pages [ 1426.564820] 0 pages in swap cache [ 1426.568267] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.581223] Free swap = 0kB [ 1426.591647] Total swap = 0kB [ 1426.594692] 2097051 pages RAM [ 1426.597783] 0 pages HighMem/MovableOnly [ 1426.611242] 363840 pages reserved [ 1426.614703] 0 pages cma reserved [ 1429.041467] systemd-udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 1429.060242] systemd-udevd cpuset=/ mems_allowed=0-1 [ 1429.080111] CPU: 0 PID: 4628 Comm: systemd-udevd Not tainted 4.14.225-syzkaller #0 [ 1429.087836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.097182] Call Trace: [ 1429.099768] dump_stack+0x1b2/0x281 [ 1429.103386] dump_header+0x178/0x82f [ 1429.107090] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1429.112185] ? ___ratelimit+0x2cd/0x530 [ 1429.116160] oom_kill_process.cold+0x10/0xb18 [ 1429.120651] ? lock_downgrade+0x740/0x740 [ 1429.124798] out_of_memory+0x2dc/0x1190 [ 1429.128777] ? oom_killer_disable+0x1c0/0x1c0 [ 1429.133263] ? mutex_trylock+0x152/0x1a0 [ 1429.137417] __alloc_pages_nodemask+0x23e1/0x2720 [ 1429.142269] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1429.147122] alloc_pages_current+0x155/0x260 [ 1429.151522] filemap_fault+0xea3/0x1980 [ 1429.155585] ext4_filemap_fault+0x84/0xb0 [ 1429.160320] __do_fault+0xfa/0x380 [ 1429.163844] __handle_mm_fault+0x2497/0x4620 [ 1429.168228] ? trace_hardirqs_on+0x10/0x10 [ 1429.172438] ? vm_insert_page+0x7c0/0x7c0 [ 1429.176558] ? lock_downgrade+0x740/0x740 [ 1429.180680] ? __fdget+0x167/0x1f0 [ 1429.184203] handle_mm_fault+0x391/0x860 [ 1429.188243] __do_page_fault+0x549/0xad0 [ 1429.192283] ? spurious_fault+0x640/0x640 [ 1429.196408] ? do_page_fault+0x60/0x500 [ 1429.200362] ? page_fault+0x2f/0x50 [ 1429.203966] page_fault+0x45/0x50 [ 1429.207396] RIP: d3e51426:0x7ffdd3e513f0 [ 1429.211428] RSP: 0058:000000000000002b EFLAGS: 7ffdd3e51425 [ 1429.308615] Mem-Info: [ 1429.317673] active_anon:296143 inactive_anon:4700 isolated_anon:0 [ 1429.317673] active_file:16 inactive_file:427 isolated_file:0 [ 1429.317673] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1429.317673] slab_reclaimable:16667 slab_unreclaimable:161208 [ 1429.317673] mapped:53894 shmem:4893 pagetables:52918 bounce:0 [ 1429.317673] free:48744 free_pcp:52 free_cma:0 [ 1429.357624] Node 0 active_anon:1049512kB inactive_anon:18764kB active_file:40kB inactive_file:2092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216076kB dirty:0kB writeback:0kB shmem:19520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1429.412567] Node 1 active_anon:134960kB inactive_anon:36kB active_file:24kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:52kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1429.457164] Node 0 DMA free:13104kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1429.495766] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1429.503660] Node 0 DMA32 free:439692kB min:36200kB low:45248kB high:54296kB active_anon:1048848kB inactive_anon:18764kB active_file:2120kB inactive_file:9128kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27712kB pagetables:67916kB bounce:0kB free_pcp:144kB local_pcp:128kB free_cma:0kB [ 1429.540479] lowmem_reserve[]: 0 0 0 0 0 00:31:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x34}}, 0x0) 00:31:25 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) pipe2(&(0x7f0000000280), 0x85000) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000003c0)=0x0, &(0x7f0000000400)=0x4) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x11, 0x3, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x1, 0x9, 0x4, 0x7, 0xfffffffffffffff3, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x5b}, @exit], &(0x7f0000000300)='GPL\x00', 0x77, 0x72, &(0x7f0000000340)=""/114, 0x41100, 0x0, [], r3, 0x0, r4, 0x8, &(0x7f0000000440)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000000480)={0x0, 0x2, 0x1f, 0x2f}, 0x10}, 0x78) 00:31:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1], 0x34}}, 0x0) 00:31:25 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:25 executing program 1: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x24881, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:25 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) [ 1429.548492] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1429.585168] lowmem_reserve[]: 0 0 0 0 0 [ 1429.589859] Node 1 Normal free:640116kB min:53696kB low:67120kB high:80544kB active_anon:134860kB inactive_anon:36kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143092kB bounce:0kB free_pcp:376kB local_pcp:12kB free_cma:0kB [ 1429.629909] lowmem_reserve[]: 0 0 0 0 0 [ 1429.634713] Node 0 DMA: 96*4kB (UME) 142*8kB (UME) 52*16kB (UME) 26*32kB (UE) 5*64kB (UE) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 13104kB 00:31:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x34}}, 0x0) [ 1429.663774] Node 0 DMA32: 1871*4kB (MEH) 1146*8kB (MEH) 316*16kB (MEH) 63*32kB (MH) 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 96*2048kB (U) 40*4096kB (U) = 385900kB 00:31:26 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1], 0x34}}, 0x0) 00:31:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:26 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x0, 0x12, 0x1}) [ 1429.732628] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 00:31:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x34}}, 0x0) 00:31:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x34}}, 0x0) [ 1429.794493] Node 1 Normal: 3317*4kB (UM) 2206*8kB (UM) 953*16kB (UME) 227*32kB (UM) 4*64kB (UM) 0*128kB 0*256kB 0*512kB 642*1024kB (U) 70*2048kB (U) 21*4096kB (U) = 940468kB [ 1429.915615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1429.930248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1429.947034] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1429.956258] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1429.973838] 9027 total pagecache pages [ 1429.988353] 0 pages in swap cache [ 1429.994688] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.000406] Free swap = 0kB [ 1430.005721] Total swap = 0kB [ 1430.008895] 2097051 pages RAM [ 1430.015831] 0 pages HighMem/MovableOnly [ 1430.020013] 363840 pages reserved [ 1430.025909] 0 pages cma reserved [ 1430.029396] Out of memory: Kill process 18130 (syz-executor.2) score 1005 or sacrifice child [ 1430.554248] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1430.605194] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1430.619906] CPU: 1 PID: 18349 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1430.627827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.637179] Call Trace: [ 1430.639771] dump_stack+0x1b2/0x281 [ 1430.643397] warn_alloc.cold+0x96/0x1cc [ 1430.647378] ? zone_watermark_ok_safe+0x220/0x220 [ 1430.652243] __alloc_pages_nodemask+0x2127/0x2720 [ 1430.657094] ? lock_acquire+0x170/0x3f0 [ 1430.661168] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1430.666195] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1430.671643] ? __mutex_unlock_slowpath+0x75/0x770 [ 1430.676481] alloc_pages_current+0x155/0x260 [ 1430.680898] ion_page_pool_alloc+0x118/0x1b0 [ 1430.685569] ion_system_heap_allocate+0x133/0x8c0 [ 1430.690412] ? ion_alloc+0x187/0x810 [ 1430.694121] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1430.699591] ? ion_system_contig_heap_create+0x130/0x130 [ 1430.705059] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1430.710083] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1430.714963] ion_alloc+0x204/0x810 [ 1430.718605] ? ion_dma_buf_release+0x40/0x40 [ 1430.723014] ? __might_fault+0x177/0x1b0 [ 1430.727082] ion_ioctl+0xea/0x1f0 [ 1430.730536] ? ion_query_heaps+0x360/0x360 [ 1430.734775] ? ion_query_heaps+0x360/0x360 [ 1430.739007] do_vfs_ioctl+0x75a/0xff0 [ 1430.742808] ? ioctl_preallocate+0x1a0/0x1a0 [ 1430.747224] ? lock_downgrade+0x740/0x740 [ 1430.751375] ? __fget+0x225/0x360 [ 1430.754829] ? do_vfs_ioctl+0xff0/0xff0 [ 1430.760186] ? security_file_ioctl+0x83/0xb0 [ 1430.764588] SyS_ioctl+0x7f/0xb0 [ 1430.768041] ? do_vfs_ioctl+0xff0/0xff0 [ 1430.772017] do_syscall_64+0x1d5/0x640 [ 1430.775912] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1430.781110] RIP: 0033:0x465f69 [ 1430.784285] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1430.791993] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1430.799273] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1430.806533] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1430.813797] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1430.821053] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1430.843051] Mem-Info: [ 1430.851074] active_anon:296576 inactive_anon:4700 isolated_anon:0 [ 1430.851074] active_file:1948 inactive_file:2518 isolated_file:0 [ 1430.851074] unevictable:0 dirty:86 writeback:0 unstable:0 [ 1430.851074] slab_reclaimable:16657 slab_unreclaimable:161202 [ 1430.851074] mapped:56407 shmem:4893 pagetables:52908 bounce:0 [ 1430.851074] free:149978 free_pcp:436 free_cma:0 [ 1430.889232] Node 0 active_anon:1052036kB inactive_anon:18768kB active_file:7880kB inactive_file:10092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:226604kB dirty:356kB writeback:0kB shmem:19524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1430.933717] Node 1 active_anon:134624kB inactive_anon:36kB active_file:28kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:52kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1430.962132] Node 0 DMA free:11120kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1430.998570] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1431.020413] Node 0 DMA32 free:76712kB min:36200kB low:45248kB high:54296kB active_anon:1051220kB inactive_anon:18788kB active_file:8060kB inactive_file:10020kB unevictable:0kB writepending:360kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27776kB pagetables:68020kB bounce:0kB free_pcp:888kB local_pcp:400kB free_cma:0kB [ 1431.065675] lowmem_reserve[]: 0 0 0 0 0 [ 1431.070162] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1431.100580] lowmem_reserve[]: 0 0 0 0 0 [ 1431.114824] Node 1 Normal free:514204kB min:53696kB low:67120kB high:80544kB active_anon:134588kB inactive_anon:8kB active_file:48kB inactive_file:4kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:760kB local_pcp:724kB free_cma:0kB [ 1431.153618] lowmem_reserve[]: 0 0 0 0 0 [ 1431.159576] Node 0 DMA: 120*4kB (UME) 138*8kB (UME) 52*16kB (UME) 26*32kB (UE) 5*64kB (UE) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11120kB [ 1431.201043] Node 0 DMA32: 2480*4kB (UMEH) 1237*8kB (UMEH) 1332*16kB (UMEH) 1071*32kB (UMEH) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 75592kB [ 1431.223955] 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 [ 1431.242787] Node 1 Normal: 18661*4kB (UME) 19621*8kB (UME) 9424*16kB (UME) 4097*32kB (UME) 11*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 514204kB [ 1431.262723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1431.272124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1431.281677] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1431.292279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1431.308834] 9425 total pagecache pages [ 1431.318667] 0 pages in swap cache [ 1431.328244] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.333987] Free swap = 0kB [ 1431.338329] Total swap = 0kB [ 1431.345125] 2097051 pages RAM [ 1431.348231] 0 pages HighMem/MovableOnly [ 1431.381074] 363840 pages reserved [ 1431.384561] 0 pages cma reserved 00:31:30 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x0, 0x12, 0x1}) 00:31:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x34}}, 0x0) 00:31:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16], 0x34}}, 0x0) 00:31:30 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:30 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) pipe2(&(0x7f0000000280), 0x85000) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000003c0)=0x0, &(0x7f0000000400)=0x4) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x11, 0x3, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x1, 0x9, 0x4, 0x7, 0xfffffffffffffff3, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x5b}, @exit], &(0x7f0000000300)='GPL\x00', 0x77, 0x72, &(0x7f0000000340)=""/114, 0x41100, 0x0, [], r3, 0x0, r4, 0x8, &(0x7f0000000440)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000000480)={0x0, 0x2, 0x1f, 0x2f}, 0x10}, 0x78) 00:31:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x34}}, 0x0) 00:31:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00'], 0x34}}, 0x0) 00:31:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:30 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:30 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x0, 0x12, 0x1}) 00:31:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040038006000400000000001400020076657468305f746f5f626f6e640000076c7c27972fd5264bdf11c20627715c10b058acca0914f17d9913cff1f84f9c92cccd980057e883ed67e16eee014aefa18cae99dca4aa14c9723e6032eef4b4145039c6b1b4ee560f3dfbaec5b9ffe580616cf3be4466a21c0e4cd81bd6d1d122"], 0x34}}, 0x0) 00:31:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x34}}, 0x0) 00:31:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:30 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:30 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x0, 0x1}) 00:31:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x34}}, 0x0) [ 1435.020511] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1435.062673] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1435.067825] CPU: 1 PID: 18578 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1435.075700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.085395] Call Trace: [ 1435.087982] dump_stack+0x1b2/0x281 [ 1435.091616] warn_alloc.cold+0x96/0x1cc [ 1435.095593] ? zone_watermark_ok_safe+0x220/0x220 [ 1435.100532] __alloc_pages_nodemask+0x2127/0x2720 [ 1435.105366] ? _raw_spin_unlock_irq+0x24/0x80 [ 1435.109858] ? lock_acquire+0x170/0x3f0 [ 1435.113843] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1435.118690] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1435.124143] ? __mutex_unlock_slowpath+0x75/0x770 [ 1435.128985] alloc_pages_current+0x155/0x260 [ 1435.133392] ion_page_pool_alloc+0x118/0x1b0 [ 1435.137799] ion_system_heap_allocate+0x133/0x8c0 [ 1435.142639] ? ion_alloc+0x187/0x810 [ 1435.146374] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1435.151821] ? ion_system_contig_heap_create+0x130/0x130 [ 1435.157266] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1435.162279] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1435.167123] ion_alloc+0x204/0x810 [ 1435.170666] ? ion_dma_buf_release+0x40/0x40 [ 1435.175071] ? __might_fault+0x177/0x1b0 [ 1435.179131] ion_ioctl+0xea/0x1f0 [ 1435.182587] ? ion_query_heaps+0x360/0x360 [ 1435.186819] ? ion_query_heaps+0x360/0x360 [ 1435.191052] do_vfs_ioctl+0x75a/0xff0 [ 1435.194846] ? ioctl_preallocate+0x1a0/0x1a0 [ 1435.199250] ? lock_downgrade+0x740/0x740 [ 1435.203406] ? __fget+0x225/0x360 [ 1435.206853] ? do_vfs_ioctl+0xff0/0xff0 [ 1435.210825] ? security_file_ioctl+0x83/0xb0 [ 1435.215228] SyS_ioctl+0x7f/0xb0 [ 1435.218586] ? do_vfs_ioctl+0xff0/0xff0 [ 1435.222555] do_syscall_64+0x1d5/0x640 [ 1435.226449] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1435.231629] RIP: 0033:0x465f69 [ 1435.234820] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1435.242525] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1435.249790] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1435.257052] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1435.264320] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1435.271590] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1435.339271] Mem-Info: [ 1435.343477] active_anon:296745 inactive_anon:4700 isolated_anon:0 [ 1435.343477] active_file:2073 inactive_file:2446 isolated_file:0 [ 1435.343477] unevictable:0 dirty:68 writeback:0 unstable:0 [ 1435.343477] slab_reclaimable:16178 slab_unreclaimable:159975 [ 1435.343477] mapped:56648 shmem:4893 pagetables:52857 bounce:0 [ 1435.343477] free:111585 free_pcp:613 free_cma:0 [ 1435.443743] Node 0 active_anon:1052308kB inactive_anon:18784kB active_file:8212kB inactive_file:9780kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:225792kB dirty:268kB writeback:0kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1435.497426] Node 1 active_anon:134672kB inactive_anon:16kB active_file:80kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:32kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1435.557423] Node 0 DMA free:11136kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1435.613606] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1435.621130] Node 0 DMA32 free:74012kB min:36200kB low:45248kB high:54296kB active_anon:1051948kB inactive_anon:18784kB active_file:8212kB inactive_file:9780kB unevictable:0kB writepending:268kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27776kB pagetables:67756kB bounce:0kB free_pcp:1400kB local_pcp:684kB free_cma:0kB [ 1435.683042] lowmem_reserve[]: 0 0 0 0 0 [ 1435.687069] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1435.732206] lowmem_reserve[]: 0 0 0 0 0 [ 1435.736223] Node 1 Normal free:510008kB min:53696kB low:67120kB high:80544kB active_anon:134672kB inactive_anon:16kB active_file:80kB inactive_file:4kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:1380kB local_pcp:688kB free_cma:0kB [ 1435.778010] lowmem_reserve[]: 0 0 0 0 0 [ 1435.796433] Node 0 DMA: 120*4kB (UME) 30*8kB (UME) 47*16kB (UME) 26*32kB (UE) 5*64kB (UE) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11200kB [ 1435.824987] Node 0 DMA32: 3135*4kB (UMEH) 2299*8kB (UMEH) 1656*16kB (UMEH) 870*32kB (UMEH) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 85460kB [ 1435.852157] 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 [ 1435.890011] Node 1 Normal: 18681*4kB (UME) 19673*8kB (UME) 9406*16kB (UME) 3983*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 510124kB [ 1435.918693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1435.929837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1435.944758] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1435.958377] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1435.971509] 9427 total pagecache pages [ 1435.975415] 0 pages in swap cache [ 1435.978863] Swap cache stats: add 0, delete 0, find 0/0 [ 1435.994123] Free swap = 0kB [ 1435.998514] Total swap = 0kB [ 1436.003336] 2097051 pages RAM [ 1436.006537] 0 pages HighMem/MovableOnly [ 1436.024996] 363840 pages reserved [ 1436.028465] 0 pages cma reserved 00:31:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1], 0x34}}, 0x0) 00:31:33 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) pipe2(&(0x7f0000000280), 0x85000) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, 0x0) 00:31:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x34}}, 0x0) 00:31:33 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x0, 0x1}) 00:31:33 executing program 4: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x32}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x40}}, 0x91) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000180)='gtp\x00', 0xffffffffffffffff) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:33 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x0, 0x1}) 00:31:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x34}}, 0x0) 00:31:34 executing program 4: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x32}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x40}}, 0x91) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000180)='gtp\x00', 0xffffffffffffffff) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:34 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x8000, 0x12}) 00:31:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040038006000400000000001400020076657468305f746f5f626f6e640000076c7c27972fd5264bdf11c20627715c10b058acca0914f17d99"], 0x34}}, 0x0) 00:31:34 executing program 4: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x32}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x40}}, 0x91) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000180)='gtp\x00', 0xffffffffffffffff) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) [ 1438.761206] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1438.781453] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1438.800277] CPU: 1 PID: 18831 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1438.808182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1438.817536] Call Trace: [ 1438.820127] dump_stack+0x1b2/0x281 [ 1438.823763] warn_alloc.cold+0x96/0x1cc [ 1438.827732] ? zone_watermark_ok_safe+0x220/0x220 [ 1438.832611] __alloc_pages_nodemask+0x2127/0x2720 [ 1438.837478] ? _raw_spin_unlock_irq+0x24/0x80 [ 1438.842587] ? lock_acquire+0x170/0x3f0 [ 1438.846562] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1438.851403] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1438.856850] ? __mutex_unlock_slowpath+0x75/0x770 [ 1438.861678] alloc_pages_current+0x155/0x260 [ 1438.867036] ion_page_pool_alloc+0x118/0x1b0 [ 1438.871435] ion_system_heap_allocate+0x133/0x8c0 [ 1438.876257] ? ion_alloc+0x187/0x810 [ 1438.879954] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1438.885478] ? ion_system_contig_heap_create+0x130/0x130 [ 1438.890910] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1438.895906] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1438.900728] ion_alloc+0x204/0x810 [ 1438.904272] ? ion_dma_buf_release+0x40/0x40 [ 1438.908665] ? __might_fault+0x177/0x1b0 [ 1438.912791] ion_ioctl+0xea/0x1f0 [ 1438.916247] ? ion_query_heaps+0x360/0x360 [ 1438.920459] ? ion_query_heaps+0x360/0x360 [ 1438.924667] do_vfs_ioctl+0x75a/0xff0 [ 1438.928448] ? ioctl_preallocate+0x1a0/0x1a0 [ 1438.932832] ? lock_downgrade+0x740/0x740 [ 1438.936958] ? __fget+0x225/0x360 [ 1438.940389] ? do_vfs_ioctl+0xff0/0xff0 [ 1438.944338] ? security_file_ioctl+0x83/0xb0 [ 1438.948730] SyS_ioctl+0x7f/0xb0 [ 1438.952079] ? do_vfs_ioctl+0xff0/0xff0 [ 1438.956028] do_syscall_64+0x1d5/0x640 [ 1438.959898] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1438.965062] RIP: 0033:0x465f69 [ 1438.968227] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1438.975910] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1438.983256] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1438.990510] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1438.997767] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1439.005110] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1439.346960] Mem-Info: [ 1439.349506] active_anon:297049 inactive_anon:4699 isolated_anon:0 [ 1439.349506] active_file:2832 inactive_file:3970 isolated_file:3 [ 1439.349506] unevictable:0 dirty:61 writeback:0 unstable:0 [ 1439.349506] slab_reclaimable:15810 slab_unreclaimable:158416 [ 1439.349506] mapped:58368 shmem:4892 pagetables:52888 bounce:0 [ 1439.349506] free:152197 free_pcp:475 free_cma:0 [ 1439.396939] Node 0 active_anon:1053068kB inactive_anon:18780kB active_file:11248kB inactive_file:15872kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:232472kB dirty:236kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1439.432789] Node 1 active_anon:134828kB inactive_anon:16kB active_file:80kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:32kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1439.466235] Node 0 DMA free:11152kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1439.497779] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1439.503308] Node 0 DMA32 free:88864kB min:36200kB low:45248kB high:54296kB active_anon:1052284kB inactive_anon:18780kB active_file:11148kB inactive_file:15972kB unevictable:0kB writepending:236kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27744kB pagetables:67880kB bounce:0kB free_pcp:692kB local_pcp:288kB free_cma:0kB [ 1439.546666] lowmem_reserve[]: 0 0 0 0 0 [ 1439.551375] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1439.602901] lowmem_reserve[]: 0 0 0 0 0 [ 1439.606926] Node 1 Normal free:509720kB min:53696kB low:67120kB high:80544kB active_anon:134828kB inactive_anon:16kB active_file:80kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:672kB local_pcp:664kB free_cma:0kB [ 1439.648786] lowmem_reserve[]: 0 0 0 0 0 [ 1439.652877] Node 0 DMA: 120*4kB (UME) 30*8kB (UME) 10*16kB (ME) 13*32kB (UE) 4*64kB (UE) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11152kB [ 1439.689945] Node 0 DMA32: 3467*4kB (UMEH) 3346*8kB (UMEH) 1671*16kB (UEH) 634*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 87660kB [ 1439.709552] 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 [ 1439.720785] Node 1 Normal: 18634*4kB (UME) 19685*8kB (UME) 9455*16kB (UME) 3953*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 509792kB [ 1439.735985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1439.748434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1439.758206] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1439.779989] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1439.802917] 11694 total pagecache pages [ 1439.807003] 0 pages in swap cache [ 1439.815601] Swap cache stats: add 0, delete 0, find 0/0 [ 1439.829509] Free swap = 0kB [ 1439.843672] Total swap = 0kB [ 1439.846720] 2097051 pages RAM [ 1439.856670] 0 pages HighMem/MovableOnly [ 1439.878243] 363840 pages reserved [ 1439.881839] 0 pages cma reserved 00:31:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x34}}, 0x0) 00:31:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x34}}, 0x0) 00:31:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:38 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) pipe2(&(0x7f0000000280), 0x85000) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x4) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:31:38 executing program 4: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x32}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x40}}, 0x91) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x34}}, 0x0) 00:31:38 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:38 executing program 4: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x32}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x40}}, 0x91) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x34}}, 0x0) 00:31:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:38 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:38 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x1, 0x4, 0x1}) 00:31:38 executing program 4: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x32}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x40}}, 0x91) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040038006000400000000001400020076657468305f"], 0x34}}, 0x0) [ 1443.009867] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1443.030711] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1443.036176] CPU: 0 PID: 19121 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1443.044059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1443.053408] Call Trace: [ 1443.055995] dump_stack+0x1b2/0x281 [ 1443.059623] warn_alloc.cold+0x96/0x1cc [ 1443.063618] ? zone_watermark_ok_safe+0x220/0x220 [ 1443.068475] __alloc_pages_nodemask+0x2127/0x2720 [ 1443.073320] ? lock_acquire+0x170/0x3f0 [ 1443.077297] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.082142] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1443.087597] ? __mutex_unlock_slowpath+0x75/0x770 [ 1443.092439] alloc_pages_current+0x155/0x260 [ 1443.096853] ion_page_pool_alloc+0x118/0x1b0 [ 1443.101261] ion_system_heap_allocate+0x133/0x8c0 [ 1443.106101] ? ion_alloc+0x187/0x810 [ 1443.109935] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1443.115473] ? ion_system_contig_heap_create+0x130/0x130 [ 1443.120922] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1443.126200] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1443.131041] ion_alloc+0x204/0x810 [ 1443.134579] ? ion_dma_buf_release+0x40/0x40 [ 1443.138993] ? __might_fault+0x177/0x1b0 [ 1443.143055] ion_ioctl+0xea/0x1f0 [ 1443.146506] ? ion_query_heaps+0x360/0x360 [ 1443.150737] ? ion_query_heaps+0x360/0x360 [ 1443.154966] do_vfs_ioctl+0x75a/0xff0 [ 1443.158767] ? ioctl_preallocate+0x1a0/0x1a0 [ 1443.163174] ? lock_downgrade+0x740/0x740 [ 1443.167322] ? __fget+0x225/0x360 [ 1443.170778] ? do_vfs_ioctl+0xff0/0xff0 [ 1443.174751] ? security_file_ioctl+0x83/0xb0 [ 1443.179165] SyS_ioctl+0x7f/0xb0 [ 1443.182529] ? do_vfs_ioctl+0xff0/0xff0 [ 1443.186483] do_syscall_64+0x1d5/0x640 [ 1443.190352] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1443.195520] RIP: 0033:0x465f69 [ 1443.198796] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1443.206497] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1443.213841] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1443.221097] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1443.228359] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1443.235607] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1443.421534] Mem-Info: [ 1443.423983] active_anon:297006 inactive_anon:4698 isolated_anon:12 [ 1443.423983] active_file:2342 inactive_file:1251 isolated_file:0 [ 1443.423983] unevictable:0 dirty:69 writeback:0 unstable:0 [ 1443.423983] slab_reclaimable:15709 slab_unreclaimable:159915 [ 1443.423983] mapped:55712 shmem:4891 pagetables:52926 bounce:0 [ 1443.423983] free:154826 free_pcp:353 free_cma:0 [ 1443.498580] Node 0 active_anon:1053132kB inactive_anon:18784kB active_file:9260kB inactive_file:4992kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:222920kB dirty:264kB writeback:0kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1443.558717] Node 1 active_anon:134892kB inactive_anon:8kB active_file:108kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28kB dirty:12kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1443.596604] Node 0 DMA free:11104kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1443.627629] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1443.633890] Node 0 DMA32 free:99724kB min:36200kB low:45248kB high:54296kB active_anon:1052468kB inactive_anon:18784kB active_file:9260kB inactive_file:4992kB unevictable:0kB writepending:264kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67884kB bounce:0kB free_pcp:908kB local_pcp:720kB free_cma:0kB [ 1443.697009] lowmem_reserve[]: 0 0 0 0 0 [ 1443.701243] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1443.731049] lowmem_reserve[]: 0 0 0 0 0 [ 1443.735428] Node 1 Normal free:508100kB min:53696kB low:67120kB high:80544kB active_anon:134892kB inactive_anon:8kB active_file:108kB inactive_file:12kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:652kB local_pcp:636kB free_cma:0kB [ 1443.801315] lowmem_reserve[]: 0 0 0 0 0 [ 1443.805359] Node 0 DMA: 120*4kB (UME) 30*8kB (UME) 11*16kB (UME) 11*32kB (UE) 4*64kB (UE) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11104kB [ 1443.834982] Node 0 DMA32: 4329*4kB (UMEH) 2099*8kB (UMEH) 2332*16kB (UMEH) 701*32kB (UMEH) 4*64kB (M) 2*128kB (M) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 95388kB [ 1443.868913] 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 [ 1443.890978] Node 1 Normal: 18629*4kB (UME) 19802*8kB (UM) 9538*16kB (UME) 3835*32kB (UME) 4*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 508516kB [ 1443.950738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1443.970593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1443.983864] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1443.993093] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1444.006212] 8471 total pagecache pages [ 1444.018682] 0 pages in swap cache [ 1444.033563] Swap cache stats: add 0, delete 0, find 0/0 [ 1444.043950] Free swap = 0kB [ 1444.046985] Total swap = 0kB [ 1444.056269] 2097051 pages RAM [ 1444.059389] 0 pages HighMem/MovableOnly [ 1444.072737] 363840 pages reserved [ 1444.086458] 0 pages cma reserved 00:31:42 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100"], 0x34}}, 0x0) 00:31:42 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x1, 0x4, 0x1}) 00:31:42 executing program 4: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x32}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x40}}, 0x91) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:42 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) pipe2(&(0x7f0000000280), 0x85000) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x4) 00:31:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0)=""/77, 0x4d, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:44 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x5f6dc281c5c7ff7c, 0x0, 0x0) 00:31:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, 0x0, 0x4000000) 00:31:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100"], 0x34}}, 0x0) 00:31:44 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x1, 0x4, 0x1}) 00:31:44 executing program 4: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:31:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, 0x0, 0x4000000) 00:31:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100"], 0x34}}, 0x0) 00:31:44 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) [ 1448.940885] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1448.972574] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1448.998007] CPU: 0 PID: 19425 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1449.005912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.015279] Call Trace: [ 1449.017875] dump_stack+0x1b2/0x281 [ 1449.021505] warn_alloc.cold+0x96/0x1cc [ 1449.025478] ? zone_watermark_ok_safe+0x220/0x220 [ 1449.030330] __alloc_pages_nodemask+0x2127/0x2720 [ 1449.035169] ? put_task_stack+0xa0/0x1c0 [ 1449.039244] ? finish_task_switch+0x42c/0x610 [ 1449.043744] ? lock_acquire+0x170/0x3f0 [ 1449.047722] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.052570] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1449.058024] ? __mutex_unlock_slowpath+0x75/0x770 [ 1449.062869] ? alloc_pages_current+0x21c/0x260 [ 1449.067453] alloc_pages_current+0x155/0x260 [ 1449.071864] ion_page_pool_alloc+0x118/0x1b0 [ 1449.076273] ion_system_heap_allocate+0x133/0x8c0 [ 1449.081112] ? ion_alloc+0x187/0x810 [ 1449.084820] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1449.090311] ? ion_system_contig_heap_create+0x130/0x130 [ 1449.095761] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1449.100776] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1449.105620] ion_alloc+0x204/0x810 [ 1449.109166] ? ion_dma_buf_release+0x40/0x40 [ 1449.113575] ? __might_fault+0x177/0x1b0 [ 1449.117647] ion_ioctl+0xea/0x1f0 [ 1449.121097] ? ion_query_heaps+0x360/0x360 [ 1449.125328] ? ion_query_heaps+0x360/0x360 [ 1449.129560] do_vfs_ioctl+0x75a/0xff0 [ 1449.133371] ? ioctl_preallocate+0x1a0/0x1a0 [ 1449.137791] ? lock_downgrade+0x740/0x740 [ 1449.141942] ? __fget+0x225/0x360 [ 1449.145439] ? do_vfs_ioctl+0xff0/0xff0 [ 1449.149415] ? security_file_ioctl+0x83/0xb0 [ 1449.153823] SyS_ioctl+0x7f/0xb0 [ 1449.157192] ? do_vfs_ioctl+0xff0/0xff0 [ 1449.161167] do_syscall_64+0x1d5/0x640 [ 1449.165061] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1449.170331] RIP: 0033:0x465f69 [ 1449.173524] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1449.181223] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1449.188488] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1449.195755] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1449.203020] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1449.210383] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1449.294587] Mem-Info: [ 1449.298815] active_anon:297006 inactive_anon:4698 isolated_anon:0 [ 1449.298815] active_file:2167 inactive_file:2072 isolated_file:8 [ 1449.298815] unevictable:0 dirty:68 writeback:0 unstable:0 [ 1449.298815] slab_reclaimable:15453 slab_unreclaimable:165151 [ 1449.298815] mapped:56329 shmem:4891 pagetables:52905 bounce:0 [ 1449.298815] free:150486 free_pcp:283 free_cma:0 [ 1449.334920] Node 0 active_anon:1053172kB inactive_anon:18784kB active_file:8588kB inactive_file:8248kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:225288kB dirty:268kB writeback:0kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 937984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1449.377034] Node 1 active_anon:134852kB inactive_anon:8kB active_file:80kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28kB dirty:4kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1449.404910] Node 0 DMA free:11096kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1449.432814] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1449.438025] Node 0 DMA32 free:79924kB min:36200kB low:45248kB high:54296kB active_anon:1052592kB inactive_anon:18784kB active_file:8288kB inactive_file:8668kB unevictable:0kB writepending:268kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27712kB pagetables:67880kB bounce:0kB free_pcp:988kB local_pcp:724kB free_cma:0kB [ 1449.469588] lowmem_reserve[]: 0 0 0 0 0 [ 1449.473634] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1449.514687] lowmem_reserve[]: 0 0 0 0 0 [ 1449.518932] Node 1 Normal free:512816kB min:53696kB low:67120kB high:80544kB active_anon:134852kB inactive_anon:8kB active_file:80kB inactive_file:40kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1449.563056] lowmem_reserve[]: 0 0 0 0 0 [ 1449.570445] Node 0 DMA: 120*4kB (UME) 71*8kB (UME) 34*16kB (UME) 17*32kB (UE) 6*64kB (UE) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11096kB [ 1449.594975] Node 0 DMA32: 3883*4kB (UMEH) 1338*8kB (UMEH) 1512*16kB (UMEH) 814*32kB (UMEH) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 78652kB [ 1449.626827] 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 [ 1449.648861] Node 1 Normal: 18604*4kB (UME) 19778*8kB (UM) 9527*16kB (UME) 3993*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 512848kB [ 1449.666239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1449.676634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1449.690357] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1449.708156] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1449.726932] 9148 total pagecache pages [ 1449.735351] 0 pages in swap cache [ 1449.738822] Swap cache stats: add 0, delete 0, find 0/0 [ 1449.745743] Free swap = 0kB [ 1449.748774] Total swap = 0kB [ 1449.760732] 2097051 pages RAM [ 1449.763993] 0 pages HighMem/MovableOnly [ 1449.767962] 363840 pages reserved [ 1449.771937] 0 pages cma reserved 00:31:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040038006"], 0x34}}, 0x0) 00:31:48 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) pipe2(&(0x7f0000000280), 0x85000) 00:31:48 executing program 5: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:48 executing program 4: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, 0x0, 0x4000000) 00:31:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:31:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000"], 0x34}}, 0x0) 00:31:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:48 executing program 4: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:48 executing program 5: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000"], 0x34}}, 0x0) 00:31:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:48 executing program 4: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:50 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) 00:31:50 executing program 5: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000"], 0x34}}, 0x0) 00:31:50 executing program 4: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:31:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a00"], 0x34}}, 0x0) 00:31:50 executing program 4: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0xf968, 0x2b}) 00:31:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:50 executing program 5: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:50 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) [ 1454.151032] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.3'. 00:31:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:51 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) 00:31:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a00"], 0x34}}, 0x0) 00:31:51 executing program 5: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:51 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) 00:31:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a00"], 0x34}}, 0x0) 00:31:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:51 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) 00:31:51 executing program 5: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) [ 1455.527540] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.1'. 00:31:52 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) [ 1455.602142] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.3'. 00:31:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:52 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x0, 0x2b}) [ 1456.711697] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1456.725387] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1456.740432] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1456.747776] CPU: 0 PID: 19700 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1456.755668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.760328] syz-executor.1 cpuset= [ 1456.765011] Call Trace: [ 1456.765018] / [ 1456.768545] dump_stack+0x1b2/0x281 [ 1456.776422] warn_alloc.cold+0x96/0x1cc [ 1456.778750] mems_allowed=0-1 [ 1456.780384] ? zone_watermark_ok_safe+0x220/0x220 [ 1456.788292] __alloc_pages_nodemask+0x2127/0x2720 [ 1456.793132] ? lock_acquire+0x170/0x3f0 [ 1456.797110] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1456.801953] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1456.807403] ? __mutex_unlock_slowpath+0x75/0x770 [ 1456.812232] ? alloc_pages_current+0x37/0x260 [ 1456.817510] alloc_pages_current+0x155/0x260 [ 1456.821915] ion_page_pool_alloc+0x118/0x1b0 [ 1456.826301] ion_system_heap_allocate+0x133/0x8c0 [ 1456.831129] ? ion_alloc+0x187/0x810 [ 1456.834837] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1456.840276] ? ion_system_contig_heap_create+0x130/0x130 [ 1456.845703] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1456.850714] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1456.855555] ion_alloc+0x204/0x810 [ 1456.859090] ? ion_dma_buf_release+0x40/0x40 [ 1456.863479] ? __might_fault+0x177/0x1b0 [ 1456.867536] ion_ioctl+0xea/0x1f0 [ 1456.870976] ? ion_query_heaps+0x360/0x360 [ 1456.875315] ? ion_query_heaps+0x360/0x360 [ 1456.879552] do_vfs_ioctl+0x75a/0xff0 [ 1456.884147] ? ioctl_preallocate+0x1a0/0x1a0 [ 1456.888544] ? lock_downgrade+0x740/0x740 [ 1456.892688] ? __fget+0x225/0x360 [ 1456.896133] ? do_vfs_ioctl+0xff0/0xff0 [ 1456.900096] ? security_file_ioctl+0x83/0xb0 [ 1456.904502] SyS_ioctl+0x7f/0xb0 [ 1456.908452] ? do_vfs_ioctl+0xff0/0xff0 [ 1456.912420] do_syscall_64+0x1d5/0x640 [ 1456.916306] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1456.921567] RIP: 0033:0x465f69 [ 1456.924738] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1456.932429] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1456.939684] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1456.946933] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1456.954189] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1456.961447] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1456.987338] CPU: 1 PID: 19718 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1456.994179] Mem-Info: [ 1456.997141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.997144] Call Trace: [ 1456.997160] dump_stack+0x1b2/0x281 [ 1456.997173] warn_alloc.cold+0x96/0x1cc [ 1456.999806] active_anon:296521 inactive_anon:4700 isolated_anon:0 [ 1456.999806] active_file:2382 inactive_file:2106 isolated_file:0 [ 1456.999806] unevictable:0 dirty:104 writeback:0 unstable:0 [ 1456.999806] slab_reclaimable:15408 slab_unreclaimable:165794 [ 1456.999806] mapped:56494 shmem:4891 pagetables:52910 bounce:0 [ 1456.999806] free:333673 free_pcp:322 free_cma:0 [ 1457.008908] ? zone_watermark_ok_safe+0x220/0x220 [ 1457.008929] __alloc_pages_nodemask+0x2127/0x2720 [ 1457.008938] ? __schedule+0x893/0x1de0 [ 1457.008953] ? lock_acquire+0x170/0x3f0 [ 1457.008967] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1457.009000] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1457.016186] Node 0 active_anon:1051376kB inactive_anon:18792kB active_file:7420kB inactive_file:7824kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:223632kB dirty:412kB writeback:0kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1457.019134] ? __mutex_unlock_slowpath+0x75/0x770 [ 1457.019147] ? retint_kernel+0x2d/0x2d [ 1457.019159] alloc_pages_current+0x155/0x260 [ 1457.019173] ion_page_pool_alloc+0x118/0x1b0 [ 1457.019183] ion_system_heap_allocate+0x133/0x8c0 [ 1457.019192] ? ion_alloc+0x187/0x810 [ 1457.019202] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1457.019210] ? ion_system_contig_heap_create+0x130/0x130 [ 1457.019230] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1457.059209] Node 1 active_anon:134708kB inactive_anon:8kB active_file:2108kB inactive_file:600kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2344kB dirty:4kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1457.063650] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1457.063663] ion_alloc+0x204/0x810 [ 1457.063676] ? ion_dma_buf_release+0x40/0x40 [ 1457.067852] Node 0 [ 1457.071506] ? __might_fault+0x177/0x1b0 [ 1457.071519] ion_ioctl+0xea/0x1f0 [ 1457.071528] ? ion_query_heaps+0x360/0x360 [ 1457.071541] ? ion_query_heaps+0x360/0x360 [ 1457.071551] do_vfs_ioctl+0x75a/0xff0 [ 1457.071561] ? ioctl_preallocate+0x1a0/0x1a0 [ 1457.071568] ? lock_downgrade+0x740/0x740 [ 1457.071580] ? __fget+0x225/0x360 [ 1457.082945] DMA free:11136kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1457.110182] ? do_vfs_ioctl+0xff0/0xff0 [ 1457.110193] ? security_file_ioctl+0x83/0xb0 [ 1457.110202] SyS_ioctl+0x7f/0xb0 [ 1457.110209] ? do_vfs_ioctl+0xff0/0xff0 [ 1457.110220] do_syscall_64+0x1d5/0x640 [ 1457.110235] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1457.110243] RIP: 0033:0x465f69 [ 1457.110247] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1457.110257] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1457.110261] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1457.110265] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1457.110270] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1457.110274] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1457.326797] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1457.332355] Node 0 DMA32 free:45156kB min:36200kB low:45248kB high:54296kB active_anon:1050712kB inactive_anon:18792kB active_file:7420kB inactive_file:7308kB unevictable:0kB writepending:412kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27744kB pagetables:67968kB bounce:0kB free_pcp:1204kB local_pcp:504kB free_cma:0kB [ 1457.396295] lowmem_reserve[]: 0 0 0 0 0 [ 1457.405273] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1457.466893] lowmem_reserve[]: 0 0 0 0 0 [ 1457.477300] Node 1 Normal free:1165216kB min:53696kB low:67120kB high:80544kB active_anon:134808kB inactive_anon:8kB active_file:2108kB inactive_file:800kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143008kB bounce:0kB free_pcp:576kB local_pcp:208kB free_cma:0kB [ 1457.528619] lowmem_reserve[]: 0 0 0 0 0 [ 1457.545216] Node 0 DMA: 111*4kB (UME) 45*8kB (UME) 26*16kB (UME) 17*32kB (UE) 2*64kB (UE) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11108kB [ 1457.587548] Node 0 DMA32: 2465*4kB (MEH) 1312*8kB (UMEH) 355*16kB (UMEH) 88*32kB (MEH) 5*64kB (M) 0*128kB 1*256kB (M) 1*512kB (U) 1*1024kB (U) 3*2048kB (U) 2*4096kB (U) = 45300kB [ 1457.665090] 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 [ 1457.685570] Node 1 Normal: 1570*4kB (UME) 7668*8kB (UME) 11038*16kB (UM) 5764*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 115*1024kB (U) 146*2048kB (U) 55*4096kB (U) = 1070728kB [ 1457.712491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1457.729174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1457.748445] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1457.765707] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1457.783204] 9286 total pagecache pages [ 1457.792295] 0 pages in swap cache [ 1457.805611] Swap cache stats: add 0, delete 0, find 0/0 [ 1457.817588] Free swap = 0kB [ 1457.824747] Total swap = 0kB [ 1457.831813] 2097051 pages RAM [ 1457.842683] 0 pages HighMem/MovableOnly [ 1457.851648] 363840 pages reserved [ 1457.864049] 0 pages cma reserved [ 1460.138034] oom_reaper: reaped process 19700 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 00:31:57 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:57 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) 00:31:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:57 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x0, 0x2b}) 00:31:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a00"], 0x34}}, 0x0) 00:31:57 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) 00:31:57 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:57 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x0, 0x2b}) [ 1461.356747] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.3'. 00:31:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:31:57 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00000011c0)={0x8000f974, 0x1}) 00:31:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) 00:31:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) [ 1462.151864] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1462.164949] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1462.179406] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1462.184894] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1462.191262] CPU: 0 PID: 19882 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1462.199231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.208601] Call Trace: [ 1462.211182] dump_stack+0x1b2/0x281 [ 1462.214814] warn_alloc.cold+0x96/0x1cc [ 1462.218789] ? zone_watermark_ok_safe+0x220/0x220 [ 1462.223655] __alloc_pages_nodemask+0x2127/0x2720 [ 1462.228490] ? lock_acquire+0x170/0x3f0 [ 1462.232455] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1462.237308] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1462.242757] ? __mutex_unlock_slowpath+0x75/0x770 [ 1462.247598] alloc_pages_current+0x155/0x260 [ 1462.252030] ion_page_pool_alloc+0x118/0x1b0 [ 1462.256431] ion_system_heap_allocate+0x133/0x8c0 [ 1462.261266] ? ion_alloc+0x187/0x810 [ 1462.264968] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1462.270421] ? ion_system_contig_heap_create+0x130/0x130 [ 1462.275866] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1462.280897] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1462.285744] ion_alloc+0x204/0x810 [ 1462.289277] ? ion_dma_buf_release+0x40/0x40 [ 1462.293678] ? __might_fault+0x177/0x1b0 [ 1462.297730] ion_ioctl+0xea/0x1f0 [ 1462.301172] ? ion_query_heaps+0x360/0x360 [ 1462.305402] ? ion_query_heaps+0x360/0x360 [ 1462.309637] do_vfs_ioctl+0x75a/0xff0 [ 1462.313429] ? ioctl_preallocate+0x1a0/0x1a0 [ 1462.317822] ? lock_downgrade+0x740/0x740 [ 1462.321979] ? __fget+0x225/0x360 [ 1462.325426] ? do_vfs_ioctl+0xff0/0xff0 [ 1462.329404] ? security_file_ioctl+0x83/0xb0 [ 1462.333800] SyS_ioctl+0x7f/0xb0 [ 1462.337240] ? do_vfs_ioctl+0xff0/0xff0 [ 1462.341207] do_syscall_64+0x1d5/0x640 [ 1462.345262] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1462.350438] RIP: 0033:0x465f69 [ 1462.353639] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1462.361332] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1462.368597] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1462.375850] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1462.383110] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1462.390371] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1462.397641] CPU: 1 PID: 19875 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1462.405519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.410551] warn_alloc_show_mem: 1 callbacks suppressed [ 1462.410554] Mem-Info: [ 1462.414858] Call Trace: [ 1462.414876] dump_stack+0x1b2/0x281 [ 1462.414889] warn_alloc.cold+0x96/0x1cc [ 1462.432846] ? zone_watermark_ok_safe+0x220/0x220 [ 1462.437694] __alloc_pages_nodemask+0x2127/0x2720 [ 1462.438428] active_anon:297414 inactive_anon:4700 isolated_anon:24 [ 1462.438428] active_file:2156 inactive_file:1240 isolated_file:44 [ 1462.438428] unevictable:0 dirty:69 writeback:0 unstable:0 [ 1462.438428] slab_reclaimable:15502 slab_unreclaimable:162215 [ 1462.438428] mapped:56262 shmem:4891 pagetables:52906 bounce:0 [ 1462.438428] free:66671 free_pcp:213 free_cma:0 [ 1462.442530] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1462.442550] ? finish_task_switch+0x178/0x610 [ 1462.485792] ? finish_task_switch+0x14d/0x610 [ 1462.490289] ? lock_acquire+0x170/0x3f0 [ 1462.494264] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1462.499108] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1462.504555] ? __mutex_unlock_slowpath+0x75/0x770 [ 1462.509398] alloc_pages_current+0x155/0x260 [ 1462.513818] ion_page_pool_alloc+0x118/0x1b0 [ 1462.518223] ion_system_heap_allocate+0x133/0x8c0 [ 1462.522345] Node 0 active_anon:1055056kB inactive_anon:18788kB active_file:4956kB inactive_file:3808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:221316kB dirty:260kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 937984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1462.523056] ? ion_alloc+0x187/0x810 [ 1462.555636] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1462.561089] ? ion_system_contig_heap_create+0x130/0x130 [ 1462.566554] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1462.571762] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1462.576612] ion_alloc+0x204/0x810 [ 1462.580159] ? ion_dma_buf_release+0x40/0x40 [ 1462.584574] ? __might_fault+0x177/0x1b0 [ 1462.588637] ion_ioctl+0xea/0x1f0 [ 1462.590765] Node 1 active_anon:134600kB inactive_anon:12kB active_file:3768kB inactive_file:1152kB unevictable:0kB isolated(anon):96kB isolated(file):48kB mapped:3732kB dirty:16kB writeback:0kB shmem:28kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1462.592088] ? ion_query_heaps+0x360/0x360 [ 1462.592101] ? ion_query_heaps+0x360/0x360 [ 1462.628982] do_vfs_ioctl+0x75a/0xff0 [ 1462.632872] ? ioctl_preallocate+0x1a0/0x1a0 [ 1462.637276] ? lock_downgrade+0x740/0x740 [ 1462.641423] ? __fget+0x225/0x360 [ 1462.644871] ? do_vfs_ioctl+0xff0/0xff0 [ 1462.648844] ? security_file_ioctl+0x83/0xb0 [ 1462.653257] SyS_ioctl+0x7f/0xb0 [ 1462.656646] ? do_vfs_ioctl+0xff0/0xff0 [ 1462.660615] do_syscall_64+0x1d5/0x640 [ 1462.660991] Node 0 [ 1462.664505] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1462.664514] RIP: 0033:0x465f69 [ 1462.674653] DMA free:11124kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1462.675079] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1462.708783] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1462.716052] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1462.723326] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1462.730605] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1462.733604] lowmem_reserve[]: [ 1462.737867] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1462.783054] 0 2717 2718 2718 2718 [ 1462.796316] Node 0 DMA32 free:45740kB min:36200kB low:45248kB high:54296kB active_anon:1054492kB inactive_anon:18788kB active_file:4964kB inactive_file:3364kB unevictable:0kB writepending:260kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67952kB bounce:0kB free_pcp:1096kB local_pcp:452kB free_cma:0kB [ 1462.872472] lowmem_reserve[]: 0 0 0 0 0 [ 1462.881501] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1462.942717] lowmem_reserve[]: 0 0 0 0 0 [ 1462.952901] Node 1 Normal free:102928kB min:53696kB low:67120kB high:80544kB active_anon:134824kB inactive_anon:12kB active_file:5064kB inactive_file:684kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143032kB bounce:0kB free_pcp:448kB local_pcp:168kB free_cma:0kB [ 1463.033929] lowmem_reserve[]: 0 0 0 0 0 [ 1463.048297] Node 0 DMA: 97*4kB (UME) 77*8kB (UME) 30*16kB (UME) 17*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11052kB [ 1463.086060] Node 0 DMA32: 3340*4kB (UMEH) 1122*8kB (MEH) 380*16kB (UMEH) 220*32kB (UMEH) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35904kB [ 1463.143381] 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 [ 1463.200772] Node 1 Normal: 1963*4kB (M) 1376*8kB (UME) 536*16kB (UM) 816*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53612kB [ 1463.270951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1463.300290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1463.328329] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1463.357714] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1463.387186] 6692 total pagecache pages [ 1463.399656] 0 pages in swap cache [ 1463.411618] Swap cache stats: add 0, delete 0, find 0/0 [ 1463.429170] Free swap = 0kB [ 1463.440893] Total swap = 0kB [ 1463.452671] 2097051 pages RAM [ 1463.463380] 0 pages HighMem/MovableOnly [ 1463.472307] 363840 pages reserved [ 1463.478158] 0 pages cma reserved [ 1464.106917] oom_reaper: reaped process 19882 (syz-executor.2), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1464.183308] oom_reaper: reaped process 19875 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1464.204108] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1464.218299] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1464.225053] systemd-journal cpuset=/ mems_allowed=0-1 [ 1464.232249] syz-executor.1: page allocation failure: order:0 [ 1464.237428] CPU: 0 PID: 4622 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 1464.237435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.243536] syz-executor.2 cpuset= [ 1464.251347] Call Trace: [ 1464.251367] dump_stack+0x1b2/0x281 [ 1464.251381] dump_header+0x178/0x82f [ 1464.260749] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1464.264232] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1464.266783] (null) [ 1464.270388] ? ___ratelimit+0x2cd/0x530 [ 1464.270399] oom_kill_process.cold+0x10/0xb18 [ 1464.270416] out_of_memory+0xe3e/0x1190 [ 1464.274101] syz-executor.1 cpuset= [ 1464.281197] ? oom_killer_disable+0x1c0/0x1c0 [ 1464.281205] ? mutex_trylock+0x152/0x1a0 [ 1464.281216] __alloc_pages_nodemask+0x23e1/0x2720 [ 1464.286300] / [ 1464.288428] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.292386] mems_allowed=0-1 [ 1464.296851] alloc_pages_current+0x155/0x260 [ 1464.300807] / [ 1464.304590] filemap_fault+0xea3/0x1980 [ 1464.318130] mems_allowed=0-1 [ 1464.319617] ext4_filemap_fault+0x84/0xb0 [ 1464.345485] __do_fault+0xfa/0x380 [ 1464.349227] __handle_mm_fault+0x2497/0x4620 [ 1464.356186] ? vm_insert_page+0x7c0/0x7c0 [ 1464.360317] ? check_stack_object+0x86/0xa0 [ 1464.364623] handle_mm_fault+0x391/0x860 [ 1464.368844] __do_page_fault+0x549/0xad0 [ 1464.372887] ? spurious_fault+0x640/0x640 [ 1464.377010] ? do_page_fault+0x60/0x500 [ 1464.380965] ? page_fault+0x2f/0x50 [ 1464.384597] page_fault+0x45/0x50 [ 1464.388029] RIP: 65ea0040:0x7ffd03821000 [ 1464.392063] RSP: 3821040:000000000000000d EFLAGS: ffffffff [ 1464.392083] CPU: 1 PID: 19882 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1464.398865] Mem-Info: [ 1464.405588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.407991] active_anon:296373 inactive_anon:4700 isolated_anon:0 [ 1464.407991] active_file:12 inactive_file:0 isolated_file:0 [ 1464.407991] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1464.407991] slab_reclaimable:15489 slab_unreclaimable:161927 [ 1464.407991] mapped:53831 shmem:4891 pagetables:52889 bounce:0 [ 1464.407991] free:13859 free_pcp:30 free_cma:0 [ 1464.417330] Call Trace: [ 1464.417353] dump_stack+0x1b2/0x281 [ 1464.417364] warn_alloc.cold+0x96/0x1cc [ 1464.417376] ? zone_watermark_ok_safe+0x220/0x220 [ 1464.417384] ? usleep_range+0x130/0x130 [ 1464.417392] ? try_to_free_pages+0x23f/0x6e0 [ 1464.417400] ? _find_next_bit+0xdb/0x100 [ 1464.417425] ? run_timer_softirq+0x5a0/0x5a0 [ 1464.417440] __alloc_pages_nodemask+0x2127/0x2720 [ 1464.417460] ? lock_acquire+0x170/0x3f0 [ 1464.417476] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.417498] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1464.504061] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1464.509502] ? check_preemption_disabled+0x35/0x240 [ 1464.514858] alloc_pages_current+0x155/0x260 [ 1464.519257] ion_page_pool_alloc+0x118/0x1b0 [ 1464.523776] ion_system_heap_allocate+0x133/0x8c0 [ 1464.528782] ? ion_alloc+0x187/0x810 [ 1464.532501] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1464.538045] ? ion_system_contig_heap_create+0x130/0x130 [ 1464.543490] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1464.548542] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1464.553391] ion_alloc+0x204/0x810 [ 1464.556929] ? ion_dma_buf_release+0x40/0x40 [ 1464.561330] ? __might_fault+0x177/0x1b0 [ 1464.565386] ion_ioctl+0xea/0x1f0 [ 1464.568836] ? ion_query_heaps+0x360/0x360 [ 1464.573464] Node 0 active_anon:1050728kB inactive_anon:18784kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:215324kB dirty:0kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1464.573841] ? ion_query_heaps+0x360/0x360 [ 1464.606153] do_vfs_ioctl+0x75a/0xff0 [ 1464.609956] ? ioctl_preallocate+0x1a0/0x1a0 [ 1464.614370] ? lock_downgrade+0x740/0x740 [ 1464.618507] ? __fget+0x225/0x360 [ 1464.621959] ? do_vfs_ioctl+0xff0/0xff0 [ 1464.626006] ? security_file_ioctl+0x83/0xb0 [ 1464.630499] SyS_ioctl+0x7f/0xb0 [ 1464.633849] ? do_vfs_ioctl+0xff0/0xff0 [ 1464.637974] do_syscall_64+0x1d5/0x640 [ 1464.641855] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1464.647029] RIP: 0033:0x465f69 [ 1464.650205] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1464.657901] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1464.665164] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1464.672429] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1464.673389] Node 1 active_anon:134764kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:32kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1464.682025] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1464.682030] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1464.694153] warn_alloc_show_mem: 1 callbacks suppressed [ 1464.694156] Mem-Info: [ 1464.715035] CPU: 0 PID: 19875 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1464.721716] active_anon:296373 inactive_anon:4700 isolated_anon:0 [ 1464.721716] active_file:12 inactive_file:0 isolated_file:0 [ 1464.721716] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1464.721716] slab_reclaimable:15489 slab_unreclaimable:161927 [ 1464.721716] mapped:53831 shmem:4891 pagetables:52889 bounce:0 [ 1464.721716] free:13884 free_pcp:0 free_cma:0 [ 1464.724293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.732270] Node 0 active_anon:1050728kB inactive_anon:18784kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:215324kB dirty:0kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1464.739884] Call Trace: [ 1464.739905] dump_stack+0x1b2/0x281 [ 1464.739918] warn_alloc.cold+0x96/0x1cc [ 1464.739939] ? zone_watermark_ok_safe+0x220/0x220 [ 1464.773004] Node 1 active_anon:134764kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:32kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1464.782656] ? usleep_range+0x130/0x130 [ 1464.782665] ? try_to_free_pages+0x23f/0x6e0 [ 1464.782677] ? _find_next_bit+0xdb/0x100 [ 1464.812852] Node 0 [ 1464.815424] ? run_timer_softirq+0x5a0/0x5a0 [ 1464.819047] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1464.822981] __alloc_pages_nodemask+0x2127/0x2720 [ 1464.827792] lowmem_reserve[]: [ 1464.856317] ? lock_acquire+0x170/0x3f0 [ 1464.856335] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.860297] 0 [ 1464.864860] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1464.869786] 2717 [ 1464.871996] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1464.876458] 2718 2718 [ 1464.902836] ? alloc_pages_current+0x21c/0x260 [ 1464.902847] alloc_pages_current+0x155/0x260 [ 1464.902862] ion_page_pool_alloc+0x118/0x1b0 [ 1464.902874] ion_system_heap_allocate+0x133/0x8c0 [ 1464.907785] 2718 [ 1464.910882] ? ion_alloc+0x187/0x810 [ 1464.910892] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1464.910901] ? ion_system_contig_heap_create+0x130/0x130 [ 1464.910912] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1464.919782] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1464.919793] ion_alloc+0x204/0x810 [ 1464.919807] ? ion_dma_buf_release+0x40/0x40 [ 1464.921579] Node 0 [ 1464.926250] ? __might_fault+0x177/0x1b0 [ 1464.928317] DMA32 free:17640kB min:36200kB low:45248kB high:54296kB active_anon:1050064kB inactive_anon:18784kB active_file:48kB inactive_file:92kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67868kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1464.933727] ion_ioctl+0xea/0x1f0 [ 1464.936211] lowmem_reserve[]: [ 1464.940878] ? ion_query_heaps+0x360/0x360 [ 1464.940891] ? ion_query_heaps+0x360/0x360 [ 1464.940902] do_vfs_ioctl+0x75a/0xff0 [ 1464.945364] 0 [ 1464.949851] ? ioctl_preallocate+0x1a0/0x1a0 [ 1464.949859] ? lock_downgrade+0x740/0x740 [ 1464.949872] ? __fget+0x225/0x360 [ 1464.954698] 0 [ 1464.956846] ? do_vfs_ioctl+0xff0/0xff0 [ 1464.960679] 0 [ 1464.966344] ? security_file_ioctl+0x83/0xb0 [ 1464.971784] 0 [ 1464.976767] SyS_ioctl+0x7f/0xb0 [ 1464.981590] 0 [ 1464.985376] ? do_vfs_ioctl+0xff0/0xff0 [ 1464.991989] do_syscall_64+0x1d5/0x640 [ 1464.996366] Node 0 [ 1465.024813] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1465.024820] RIP: 0033:0x465f69 [ 1465.024826] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 [ 1465.028290] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.031353] ORIG_RAX: 0000000000000010 [ 1465.035558] lowmem_reserve[]: [ 1465.039777] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1465.039782] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1465.039787] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1465.039792] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1465.039801] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1465.043572] 0 [ 1465.052076] Node 0 [ 1465.068169] 0 [ 1465.073137] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.074810] 0 [ 1465.076598] lowmem_reserve[]: [ 1465.100770] 0 [ 1465.132452] 0 [ 1465.144746] 0 [ 1465.154643] 2717 [ 1465.176643] 2718 [ 1465.177046] Node 1 [ 1465.179323] 2718 [ 1465.217137] Normal free:27020kB min:53696kB low:67120kB high:80544kB active_anon:134764kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143024kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.220994] 2718 [ 1465.225161] lowmem_reserve[]: [ 1465.259199] Node 0 DMA32 free:17744kB min:36200kB low:45248kB high:54296kB active_anon:1050048kB inactive_anon:18784kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67864kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1465.266501] 0 [ 1465.292967] lowmem_reserve[]: 0 0 0 0 0 [ 1465.298790] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.301738] 0 [ 1465.329065] lowmem_reserve[]: 0 0 0 0 0 [ 1465.335365] Node 1 Normal free:27020kB min:53696kB low:67120kB high:80544kB active_anon:134764kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143024kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.337057] 0 [ 1465.368154] lowmem_reserve[]: 0 0 0 0 0 [ 1465.373927] Node 0 DMA: 77*4kB (UME) 77*8kB (UME) 30*16kB (UME) 17*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 10972kB [ 1465.376714] 0 [ 1465.393980] Node 0 DMA32: 2796*4kB (UMEH) 576*8kB (MEH) 104*16kB (UMEH) 5*32kB (H) 0*64kB 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17744kB [ 1465.402393] 0 [ 1465.414661] 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 [ 1465.427879] Node 0 DMA: 77*4kB (UME) 77*8kB (UME) 30*16kB (UME) 17*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 1*1024kB (E) 1*2048kB [ 1465.427984] Node 1 Normal: 1791*4kB (UM) 1168*8kB (UM) 451*16kB (UM) 103*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 27020kB [ 1465.455325] (E) [ 1465.478436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1465.482102] 1*4096kB [ 1465.492969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1465.495500] (U) = 10972kB [ 1465.495511] Node 0 DMA32: 2393*4kB (UMEH) 576*8kB (MEH) 104*16kB (UMEH) 5*32kB (H) 0*64kB 1*128kB (U) 0*256kB 0*512kB 57*1024kB (U) 0*2048kB 0*4096kB = 74500kB [ 1465.534095] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1465.568154] 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 [ 1465.571897] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1465.595585] Node 1 Normal: 1791*4kB (UM) 1168*8kB (UM) 451*16kB (UM) 103*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 47*1024kB (U) 0*2048kB 0*4096kB = 75148kB [ 1465.604784] 6442 total pagecache pages [ 1465.622018] 0 pages in swap cache [ 1465.629451] Swap cache stats: add 0, delete 0, find 0/0 [ 1465.634196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1465.642249] Free swap = 0kB [ 1465.648279] Total swap = 0kB [ 1465.654717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1465.655121] 2097051 pages RAM [ 1465.677651] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1465.687784] 0 pages HighMem/MovableOnly [ 1465.705384] 363840 pages reserved [ 1465.712453] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1465.727707] 0 pages cma reserved [ 1465.734980] Out of memory (oom_kill_allocating_task): Kill process 4622 (systemd-journal) score 0 or sacrifice child [ 1465.760099] 7959 total pagecache pages [ 1465.764105] 0 pages in swap cache [ 1465.767553] Swap cache stats: add 0, delete 0, find 0/0 [ 1465.790971] Killed process 4622 (systemd-journal) total-vm:46096kB, anon-rss:512kB, file-rss:0kB, shmem-rss:6372kB [ 1465.802476] Free swap = 0kB [ 1465.806271] Total swap = 0kB [ 1465.832275] 2097051 pages RAM [ 1465.835498] 0 pages HighMem/MovableOnly [ 1465.841582] oom_reaper: reaped process 4622 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:6420kB [ 1465.848555] 363840 pages reserved [ 1465.871305] 0 pages cma reserved [ 1465.913934] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1465.946693] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1465.991694] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1466.035906] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1466.043842] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1466.060072] systemd[1]: Stopped Journal Service. [ 1466.080506] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1466.085655] CPU: 1 PID: 19882 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1466.093076] systemd[1]: Starting Journal Service... [ 1466.093524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1466.108006] Call Trace: [ 1466.110602] dump_stack+0x1b2/0x281 [ 1466.118473] warn_alloc.cold+0x96/0x1cc [ 1466.122449] ? zone_watermark_ok_safe+0x220/0x220 [ 1466.127316] __alloc_pages_nodemask+0x2127/0x2720 [ 1466.132188] ? lock_acquire+0x170/0x3f0 [ 1466.136183] ? lock_acquire+0x170/0x3f0 [ 1466.140177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1466.145128] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1466.150591] ? __mutex_unlock_slowpath+0x75/0x770 [ 1466.155441] alloc_pages_current+0x155/0x260 [ 1466.159835] ion_page_pool_alloc+0x118/0x1b0 [ 1466.164750] ion_system_heap_allocate+0x133/0x8c0 [ 1466.169656] ? _raw_spin_unlock+0x29/0x40 [ 1466.173781] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1466.178687] ? ion_system_contig_heap_create+0x130/0x130 [ 1466.184205] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1466.189289] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1466.194111] ion_alloc+0x27a/0x810 [ 1466.197630] ? ion_dma_buf_release+0x40/0x40 [ 1466.202016] ? __might_fault+0x177/0x1b0 [ 1466.206064] ion_ioctl+0xea/0x1f0 [ 1466.209494] ? ion_query_heaps+0x360/0x360 [ 1466.213706] ? ion_query_heaps+0x360/0x360 [ 1466.217922] do_vfs_ioctl+0x75a/0xff0 [ 1466.221703] ? ioctl_preallocate+0x1a0/0x1a0 [ 1466.226084] ? lock_downgrade+0x740/0x740 [ 1466.230224] ? __fget+0x225/0x360 [ 1466.233652] ? do_vfs_ioctl+0xff0/0xff0 [ 1466.237603] ? security_file_ioctl+0x83/0xb0 [ 1466.241996] SyS_ioctl+0x7f/0xb0 [ 1466.245349] ? do_vfs_ioctl+0xff0/0xff0 [ 1466.249303] do_syscall_64+0x1d5/0x640 [ 1466.253261] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1466.258876] RIP: 0033:0x465f69 [ 1466.262040] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1466.269724] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1466.276969] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1466.284230] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1466.291594] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1466.298847] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1466.307473] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1466.325454] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1466.340948] CPU: 0 PID: 19875 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1466.344588] warn_alloc_show_mem: 1 callbacks suppressed [ 1466.344592] Mem-Info: [ 1466.348851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1466.348855] Call Trace: [ 1466.348871] dump_stack+0x1b2/0x281 [ 1466.348884] warn_alloc.cold+0x96/0x1cc [ 1466.348897] ? zone_watermark_ok_safe+0x220/0x220 [ 1466.354366] active_anon:296333 inactive_anon:4699 isolated_anon:0 [ 1466.354366] active_file:1376 inactive_file:2101 isolated_file:0 [ 1466.354366] unevictable:0 dirty:23 writeback:0 unstable:0 [ 1466.354366] slab_reclaimable:15489 slab_unreclaimable:161209 [ 1466.354366] mapped:54320 shmem:4891 pagetables:52930 bounce:0 [ 1466.354366] free:68898 free_pcp:151 free_cma:0 [ 1466.356757] __alloc_pages_nodemask+0x2127/0x2720 [ 1466.366135] Node 0 active_anon:1050588kB inactive_anon:18780kB active_file:5120kB inactive_file:8240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:217148kB dirty:88kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1466.368642] ? io_schedule_timeout+0x140/0x140 [ 1466.368658] ? lock_acquire+0x170/0x3f0 [ 1466.372268] Node 1 active_anon:134744kB inactive_anon:16kB active_file:384kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:132kB dirty:4kB writeback:0kB shmem:32kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1466.376216] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1466.381040] Node 0 [ 1466.414766] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1466.414777] ? __mutex_unlock_slowpath+0x75/0x770 [ 1466.419627] DMA free:10992kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1466.447971] ? alloc_pages_current+0xe3/0x260 [ 1466.447983] alloc_pages_current+0x155/0x260 [ 1466.452536] lowmem_reserve[]: [ 1466.456497] ion_page_pool_alloc+0x118/0x1b0 [ 1466.483966] 0 [ 1466.488774] ion_system_heap_allocate+0x133/0x8c0 [ 1466.488787] ? _raw_spin_unlock+0x29/0x40 [ 1466.491001] 2717 [ 1466.496432] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1466.501258] 2718 [ 1466.527254] ? ion_system_contig_heap_create+0x130/0x130 [ 1466.527263] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1466.527274] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1466.531754] 2718 [ 1466.536204] ion_alloc+0x27a/0x810 [ 1466.539306] 2718 [ 1466.543685] ? ion_dma_buf_release+0x40/0x40 [ 1466.550285] ? __might_fault+0x177/0x1b0 [ 1466.550301] ion_ioctl+0xea/0x1f0 [ 1466.550311] ? ion_query_heaps+0x360/0x360 [ 1466.550323] ? ion_query_heaps+0x360/0x360 [ 1466.554451] Node 0 [ 1466.556592] do_vfs_ioctl+0x75a/0xff0 [ 1466.561623] DMA32 free:52540kB min:36200kB low:45248kB high:54296kB active_anon:1049924kB inactive_anon:18780kB active_file:5120kB inactive_file:8240kB unevictable:0kB writepending:88kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27744kB pagetables:68000kB bounce:0kB free_pcp:504kB local_pcp:212kB free_cma:0kB [ 1466.563631] ? ioctl_preallocate+0x1a0/0x1a0 [ 1466.569064] lowmem_reserve[]: [ 1466.574057] ? lock_downgrade+0x740/0x740 [ 1466.578886] 0 [ 1466.580920] ? __fget+0x225/0x360 [ 1466.584435] 0 [ 1466.586480] ? do_vfs_ioctl+0xff0/0xff0 [ 1466.590873] 0 [ 1466.594901] ? security_file_ioctl+0x83/0xb0 [ 1466.598354] 0 [ 1466.602570] SyS_ioctl+0x7f/0xb0 [ 1466.606771] 0 [ 1466.608999] ? do_vfs_ioctl+0xff0/0xff0 [ 1466.609009] do_syscall_64+0x1d5/0x640 [ 1466.609026] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1466.612833] Node 0 [ 1466.641871] RIP: 0033:0x465f69 [ 1466.641876] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1466.641885] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1466.641893] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1466.646296] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1466.649366] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1466.649372] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1466.649377] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1466.772692] lowmem_reserve[]: 0 0 0 0 0 [ 1466.777714] Node 1 Normal free:212060kB min:53696kB low:67120kB high:80544kB active_anon:134744kB inactive_anon:16kB active_file:384kB inactive_file:164kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143056kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB [ 1466.812741] lowmem_reserve[]: 0 0 0 0 0 [ 1466.817020] Node 0 DMA: 112*4kB (UME) 112*8kB (UME) 57*16kB (UME) 24*32kB (UE) 1*64kB (E) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11664kB [ 1466.837183] Node 0 DMA32: 3824*4kB (MEH) 1707*8kB (UMEH) 773*16kB (UMEH) 278*32kB (UMEH) 3*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50536kB [ 1466.856481] 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 [ 1466.867718] Node 1 Normal: 3506*4kB (UM) 2400*8kB (UME) 5219*16kB (UM) 2983*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 212184kB [ 1466.894501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1466.903969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1466.912730] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1466.921984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1466.935131] 8487 total pagecache pages [ 1466.944227] 0 pages in swap cache [ 1466.947882] Swap cache stats: add 0, delete 0, find 0/0 [ 1466.953571] Free swap = 0kB [ 1466.956601] Total swap = 0kB [ 1466.959961] 2097051 pages RAM [ 1466.963149] 0 pages HighMem/MovableOnly [ 1466.967110] 363840 pages reserved [ 1466.972043] 0 pages cma reserved [ 1466.995601] systemd-journald[19972]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1467.283821] kworker/u4:2 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1467.330572] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 1467.337017] CPU: 0 PID: 20008 Comm: kworker/u4:2 Not tainted 4.14.225-syzkaller #0 [ 1467.344819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1467.354257] Call Trace: [ 1467.356846] dump_stack+0x1b2/0x281 [ 1467.360482] dump_header+0x178/0x82f [ 1467.364283] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1467.369381] ? ___ratelimit+0x2cd/0x530 [ 1467.373349] oom_kill_process.cold+0x10/0xb18 [ 1467.377842] ? lock_downgrade+0x740/0x740 [ 1467.381991] out_of_memory+0x2dc/0x1190 [ 1467.385962] ? oom_killer_disable+0x1c0/0x1c0 [ 1467.390473] ? mutex_trylock+0x152/0x1a0 [ 1467.394540] __alloc_pages_nodemask+0x23e1/0x2720 [ 1467.399366] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1467.404194] ? cache_grow_begin+0x41/0x630 [ 1467.408407] cache_grow_begin+0x91/0x630 [ 1467.412448] ? cache_grow_begin+0x91/0x630 [ 1467.416675] fallback_alloc+0x207/0x2c0 [ 1467.420638] kmem_cache_alloc+0x1e5/0x3c0 [ 1467.424762] getname_kernel+0x4e/0x340 [ 1467.428626] call_usermodehelper_exec_async+0x2df/0x510 [ 1467.433963] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 1467.439393] ret_from_fork+0x24/0x30 [ 1467.524503] Mem-Info: [ 1467.526998] active_anon:296383 inactive_anon:6723 isolated_anon:0 [ 1467.526998] active_file:659 inactive_file:641 isolated_file:46 [ 1467.526998] unevictable:0 dirty:32 writeback:0 unstable:0 [ 1467.526998] slab_reclaimable:15489 slab_unreclaimable:160604 [ 1467.526998] mapped:53797 shmem:6915 pagetables:52898 bounce:0 [ 1467.526998] free:14070 free_pcp:0 free_cma:0 [ 1467.568467] Node 0 active_anon:1050736kB inactive_anon:18780kB active_file:2188kB inactive_file:2372kB unevictable:0kB isolated(anon):0kB isolated(file):188kB mapped:213264kB dirty:124kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1467.644086] Node 1 active_anon:134796kB inactive_anon:8112kB active_file:124kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1324kB dirty:4kB writeback:0kB shmem:8128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1467.682062] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1467.710757] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1467.715822] Node 0 DMA32 free:18508kB min:36200kB low:45248kB high:54296kB active_anon:1050072kB inactive_anon:18780kB active_file:520kB inactive_file:384kB unevictable:0kB writepending:124kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67928kB bounce:0kB free_pcp:216kB local_pcp:0kB free_cma:0kB [ 1467.746277] lowmem_reserve[]: 0 0 0 0 0 [ 1467.750463] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1467.776704] lowmem_reserve[]: 0 0 0 0 0 [ 1467.780759] Node 1 Normal free:26816kB min:53696kB low:67120kB high:80544kB active_anon:134736kB inactive_anon:8144kB active_file:372kB inactive_file:4kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:142972kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1467.812136] lowmem_reserve[]: 0 0 0 0 0 [ 1467.816137] Node 0 DMA: 56*4kB (ME) 51*8kB (UME) 57*16kB (UME) 24*32kB (UE) 1*64kB (E) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10952kB [ 1467.833081] Node 0 DMA32: 2918*4kB (UMEH) 577*8kB (MEH) 104*16kB (MEH) 15*32kB (UH) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18496kB [ 1467.854575] 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 [ 1467.866739] Node 1 Normal: 159*4kB (UM) 1096*8kB (ME) 476*16kB (M) 310*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26940kB [ 1467.886377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1467.895266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1467.910007] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1467.924194] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1467.934173] 6966 total pagecache pages [ 1467.941401] 0 pages in swap cache [ 1467.944848] Swap cache stats: add 0, delete 0, find 0/0 [ 1467.947940] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1467.950820] Free swap = 0kB [ 1467.962122] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1467.968642] Total swap = 0kB [ 1467.983808] 2097051 pages RAM [ 1467.986906] 0 pages HighMem/MovableOnly [ 1467.987607] syz-executor.2 cpuset= [ 1467.991628] 363840 pages reserved [ 1467.992801] syz-executor.1 cpuset= [ 1467.995164] 0 pages cma reserved [ 1468.005456] / mems_allowed=0-1 [ 1468.007879] Out of memory: Kill process 18759 (syz-executor.5) score 1005 or sacrifice child [ 1468.010539] / mems_allowed=0-1 [ 1468.017334] Killed process 18759 (syz-executor.5) total-vm:93516kB, anon-rss:2220kB, file-rss:34628kB, shmem-rss:0kB [ 1468.033351] CPU: 1 PID: 19882 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1468.041234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1468.050576] Call Trace: [ 1468.053159] dump_stack+0x1b2/0x281 [ 1468.056774] warn_alloc.cold+0x96/0x1cc [ 1468.060829] ? zone_watermark_ok_safe+0x220/0x220 [ 1468.065663] ? usleep_range+0x130/0x130 [ 1468.069629] ? try_to_free_pages+0x23f/0x6e0 [ 1468.074030] ? _find_next_bit+0xdb/0x100 [ 1468.078076] ? run_timer_softirq+0x5a0/0x5a0 [ 1468.082470] __alloc_pages_nodemask+0x2127/0x2720 [ 1468.087292] ? lock_acquire+0x170/0x3f0 [ 1468.091273] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1468.096144] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1468.100633] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1468.106083] ? alloc_pages_current+0x73/0x260 [ 1468.110685] alloc_pages_current+0x155/0x260 [ 1468.115101] ion_page_pool_alloc+0x118/0x1b0 [ 1468.119514] ion_system_heap_allocate+0x133/0x8c0 [ 1468.124358] ? _raw_spin_unlock+0x29/0x40 [ 1468.128489] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1468.133432] ? ion_system_contig_heap_create+0x130/0x130 [ 1468.135306] oom_reaper: reaped process 18759 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1468.138871] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1468.138882] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1468.138892] ion_alloc+0x27a/0x810 [ 1468.138906] ? ion_dma_buf_release+0x40/0x40 [ 1468.138916] ? __might_fault+0x177/0x1b0 [ 1468.138931] ion_ioctl+0xea/0x1f0 [ 1468.174111] ? ion_query_heaps+0x360/0x360 [ 1468.178341] ? ion_query_heaps+0x360/0x360 [ 1468.182565] do_vfs_ioctl+0x75a/0xff0 [ 1468.186346] ? ioctl_preallocate+0x1a0/0x1a0 [ 1468.189824] in:imklog invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask= [ 1468.190738] ? lock_downgrade+0x740/0x740 [ 1468.190752] ? __fget+0x225/0x360 [ 1468.190762] ? do_vfs_ioctl+0xff0/0xff0 [ 1468.190773] ? security_file_ioctl+0x83/0xb0 [ 1468.216374] SyS_ioctl+0x7f/0xb0 [ 1468.219741] ? do_vfs_ioctl+0xff0/0xff0 [ 1468.223711] do_syscall_64+0x1d5/0x640 [ 1468.224801] (null), order=0, oom_score_adj=0 [ 1468.227695] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1468.227703] RIP: 0033:0x465f69 [ 1468.240527] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1468.248231] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1468.249581] in:imklog cpuset= [ 1468.255486] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1468.255492] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1468.255498] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1468.255503] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1468.259738] warn_alloc_show_mem: 1 callbacks suppressed [ 1468.259741] Mem-Info: [ 1468.274840] CPU: 0 PID: 19875 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1468.283087] active_anon:295851 inactive_anon:6728 isolated_anon:0 [ 1468.283087] active_file:14 inactive_file:14 isolated_file:0 [ 1468.283087] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1468.283087] slab_reclaimable:15488 slab_unreclaimable:160637 [ 1468.283087] mapped:52531 shmem:6938 pagetables:52843 bounce:0 [ 1468.283087] free:14427 free_pcp:126 free_cma:0 [ 1468.288565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1468.288569] Call Trace: [ 1468.288590] dump_stack+0x1b2/0x281 [ 1468.288603] warn_alloc.cold+0x96/0x1cc [ 1468.288613] ? zone_watermark_ok_safe+0x220/0x220 [ 1468.288624] ? usleep_range+0x130/0x130 [ 1468.293977] Node 0 active_anon:1048636kB inactive_anon:18708kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1468.296362] ? try_to_free_pages+0x23f/0x6e0 [ 1468.304282] Node 1 active_anon:134768kB inactive_anon:8204kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1220kB dirty:0kB writeback:0kB shmem:8220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1468.337517] ? _find_next_bit+0xdb/0x100 [ 1468.337527] ? run_timer_softirq+0x5a0/0x5a0 [ 1468.337544] __alloc_pages_nodemask+0x2127/0x2720 [ 1468.346891] Node 0 [ 1468.349447] ? lock_acquire+0x170/0x3f0 [ 1468.349462] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1468.353068] DMA free:10952kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1468.357021] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1468.361844] lowmem_reserve[]: [ 1468.365793] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1468.393704] 0 [ 1468.398102] alloc_pages_current+0x155/0x260 [ 1468.398115] ion_page_pool_alloc+0x118/0x1b0 [ 1468.425244] 2717 [ 1468.429288] ion_system_heap_allocate+0x133/0x8c0 [ 1468.429303] ? _raw_spin_unlock+0x29/0x40 [ 1468.433678] 2718 [ 1468.438500] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1468.438510] ? ion_system_contig_heap_create+0x130/0x130 [ 1468.438521] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1468.440729] 2718 [ 1468.444693] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1468.449621] 2718 [ 1468.475612] ion_alloc+0x27a/0x810 [ 1468.475626] ? ion_dma_buf_release+0x40/0x40 [ 1468.483180] ? __might_fault+0x177/0x1b0 [ 1468.488624] Node 0 [ 1468.490411] ion_ioctl+0xea/0x1f0 [ 1468.494797] DMA32 free:19940kB min:36200kB low:45248kB high:54296kB active_anon:1047972kB inactive_anon:18708kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27648kB pagetables:67700kB bounce:0kB free_pcp:384kB local_pcp:116kB free_cma:0kB [ 1468.499173] ? ion_query_heaps+0x360/0x360 [ 1468.499185] ? ion_query_heaps+0x360/0x360 [ 1468.499195] do_vfs_ioctl+0x75a/0xff0 [ 1468.501238] lowmem_reserve[]: [ 1468.506061] ? ioctl_preallocate+0x1a0/0x1a0 [ 1468.510192] 0 [ 1468.512314] ? lock_downgrade+0x740/0x740 [ 1468.517214] 0 [ 1468.522648] ? __fget+0x225/0x360 [ 1468.522656] ? do_vfs_ioctl+0xff0/0xff0 [ 1468.522668] ? security_file_ioctl+0x83/0xb0 [ 1468.527662] 0 [ 1468.529711] SyS_ioctl+0x7f/0xb0 [ 1468.529719] ? do_vfs_ioctl+0xff0/0xff0 [ 1468.529731] do_syscall_64+0x1d5/0x640 [ 1468.534629] 0 [ 1468.536697] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1468.540217] 0 [ 1468.544589] RIP: 0033:0x465f69 [ 1468.550948] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 [ 1468.554383] Node 0 [ 1468.583086] ORIG_RAX: 0000000000000010 [ 1468.583091] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1468.583096] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1468.583099] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1468.583103] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1468.583108] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1468.703590] / mems_allowed=0-1 [ 1468.709097] CPU: 0 PID: 7712 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 1468.716470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1468.725834] Call Trace: [ 1468.728428] dump_stack+0x1b2/0x281 [ 1468.730626] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1468.732046] dump_header+0x178/0x82f [ 1468.757212] lowmem_reserve[]: [ 1468.760815] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1468.760827] ? ___ratelimit+0x2cd/0x530 [ 1468.764001] 0 [ 1468.769099] oom_kill_process.cold+0x10/0xb18 [ 1468.769117] out_of_memory+0xe3e/0x1190 [ 1468.769129] ? oom_killer_disable+0x1c0/0x1c0 [ 1468.769138] ? mutex_trylock+0x152/0x1a0 [ 1468.773135] 0 [ 1468.774887] __alloc_pages_nodemask+0x23e1/0x2720 [ 1468.779460] 0 [ 1468.783412] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1468.783422] ? lock_acquire+0x170/0x3f0 [ 1468.787929] 0 [ 1468.791937] ? __lock_acquire+0x5fc/0x3f20 [ 1468.793724] 0 [ 1468.798553] alloc_pages_vma+0xd2/0x6d0 [ 1468.798566] __handle_mm_fault+0x25fa/0x4620 [ 1468.798579] ? vm_insert_page+0x7c0/0x7c0 [ 1468.805178] ? lock_downgrade+0x740/0x740 [ 1468.809143] Node 1 [ 1468.810916] handle_mm_fault+0x391/0x860 [ 1468.810929] __do_page_fault+0x549/0xad0 [ 1468.815257] Normal free:280272kB min:53696kB low:67120kB high:80544kB active_anon:134868kB inactive_anon:8204kB active_file:2008kB inactive_file:2708kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:368kB local_pcp:140kB free_cma:0kB [ 1468.817017] ? spurious_fault+0x640/0x640 [ 1468.820982] lowmem_reserve[]: [ 1468.825346] ? do_page_fault+0x60/0x500 [ 1468.825355] ? page_fault+0x2f/0x50 [ 1468.825363] page_fault+0x45/0x50 [ 1468.829619] 0 [ 1468.834679] RIP: 9c6e80:0x558800635770 [ 1468.836889] 0 [ 1468.840921] RSP: 9c6d70:00007f31900a2430 EFLAGS: 558800863520 [ 1468.908293] 0 0 0 [ 1468.925707] Node 0 DMA: 56*4kB (ME) 51*8kB (UME) 57*16kB (UME) 24*32kB (UE) 1*64kB (E) 1*128kB (M) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10952kB [ 1468.946374] Node 0 DMA32: 2859*4kB (UMEH) 1314*8kB (UMEH) 138*16kB (UMEH) 26*32kB (UH) 9*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 27868kB [ 1468.967954] 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 [ 1468.983347] Node 1 Normal: 1*4kB (U) 524*8kB (ME) 476*16kB (M) 130*32kB (UME) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 287*1024kB (U) 83*2048kB (U) 20*4096kB (U) = 562084kB [ 1469.025948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1469.061908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1469.067819] Mem-Info: [ 1469.073059] active_anon:295872 inactive_anon:6728 isolated_anon:0 [ 1469.073059] active_file:577 inactive_file:902 isolated_file:0 [ 1469.073059] unevictable:0 dirty:2 writeback:0 unstable:0 [ 1469.073059] slab_reclaimable:15475 slab_unreclaimable:160691 [ 1469.073059] mapped:53507 shmem:6938 pagetables:52854 bounce:0 [ 1469.073059] free:226444 free_pcp:201 free_cma:0 [ 1469.073625] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1469.147885] Node 0 active_anon:1048616kB inactive_anon:18708kB active_file:352kB inactive_file:544kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 931840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1469.188594] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1469.197198] 8585 total pagecache pages [ 1469.207794] Node 1 active_anon:134772kB inactive_anon:8204kB active_file:2656kB inactive_file:3164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4824kB dirty:4kB writeback:0kB shmem:8220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1469.217801] 0 pages in swap cache [ 1469.261875] Swap cache stats: add 0, delete 0, find 0/0 [ 1469.266346] systemd[1]: Started Journal Service. [ 1469.269258] Free swap = 0kB [ 1469.272690] Node 0 [ 1469.275017] Total swap = 0kB [ 1469.275025] 2097051 pages RAM [ 1469.275028] 0 pages HighMem/MovableOnly [ 1469.275032] 363840 pages reserved [ 1469.275035] 0 pages cma reserved [ 1469.317789] DMA free:11924kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1469.345574] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1469.358372] Node 0 DMA32 free:212848kB min:36200kB low:45248kB high:54296kB active_anon:1047952kB inactive_anon:18708kB active_file:552kB inactive_file:2144kB unevictable:0kB writepending:4kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27712kB pagetables:67744kB bounce:0kB free_pcp:972kB local_pcp:608kB free_cma:0kB [ 1469.396768] lowmem_reserve[]: 0 0 0 0 0 [ 1469.401804] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1469.431088] lowmem_reserve[]: 0 0 0 0 0 [ 1469.435706] Node 1 Normal free:1328096kB min:53696kB low:67120kB high:80544kB active_anon:134772kB inactive_anon:8204kB active_file:2756kB inactive_file:3064kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:1008kB local_pcp:656kB free_cma:0kB [ 1469.468207] lowmem_reserve[]: 0 0 0 0 0 [ 1469.472847] Node 0 DMA: 113*4kB (UME) 88*8kB (UME) 60*16kB (UME) 25*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11940kB [ 1469.490479] Node 0 DMA32: 2335*4kB (UMEH) 1840*8kB (UMEH) 426*16kB (UMEH) 79*32kB (UH) 600*64kB (UM) 104*128kB (U) 55*256kB (U) 11*512kB (U) 79*1024kB (U) 27*2048kB (UM) 0*4096kB = 241020kB [ 1469.508576] 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 [ 1469.521106] Node 1 Normal: 1928*4kB (UM) 1082*8kB (UME) 3061*16kB (UM) 523*32kB (UME) 2470*64kB (UM) 274*128kB (U) 101*256kB (U) 54*512kB (U) 339*1024kB (U) 190*2048kB (U) 129*4096kB (U) = 1593376kB [ 1469.539895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1469.550200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1469.559342] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1469.568747] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1469.579680] 9288 total pagecache pages [ 1469.584162] 0 pages in swap cache [ 1469.588715] Swap cache stats: add 0, delete 0, find 0/0 [ 1469.594586] Free swap = 0kB [ 1469.599874] Total swap = 0kB [ 1469.603027] 2097051 pages RAM [ 1469.606116] 0 pages HighMem/MovableOnly [ 1469.611052] 363840 pages reserved [ 1469.614975] 0 pages cma reserved [ 1469.619301] Out of memory (oom_kill_allocating_task): Kill process 7712 (in:imklog) score 0 or sacrifice child [ 1469.630463] Killed process 7677 (rsyslogd) total-vm:254332kB, anon-rss:1020kB, file-rss:288kB, shmem-rss:0kB [ 1469.645463] oom_reaper: reaped process 7677 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 00:32:06 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x2}, 0x14) 00:32:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:06 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968}) 00:32:06 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) 00:32:06 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) 00:32:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) 00:32:06 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968}) 00:32:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:06 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) 00:32:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) 00:32:06 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968}) 00:32:06 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) [ 1470.772854] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1470.784912] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1470.821403] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1470.823328] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1470.832713] CPU: 1 PID: 20032 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1470.840613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1470.849952] Call Trace: [ 1470.852549] dump_stack+0x1b2/0x281 [ 1470.856182] warn_alloc.cold+0x96/0x1cc [ 1470.860162] ? zone_watermark_ok_safe+0x220/0x220 [ 1470.865019] ? rpc_close_pipes+0x640/0x710 [ 1470.869263] __alloc_pages_nodemask+0x2127/0x2720 [ 1470.874096] ? io_schedule_timeout+0x140/0x140 [ 1470.878672] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1470.883584] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1470.889018] ? __mutex_unlock_slowpath+0x75/0x770 [ 1470.893841] alloc_pages_current+0x155/0x260 [ 1470.898251] ion_page_pool_alloc+0x118/0x1b0 [ 1470.902650] ion_system_heap_allocate+0x133/0x8c0 [ 1470.907471] ? ion_alloc+0x187/0x810 [ 1470.911166] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1470.916593] ? ion_system_contig_heap_create+0x130/0x130 [ 1470.922021] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1470.927027] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1470.931850] ion_alloc+0x204/0x810 [ 1470.935371] ? ion_dma_buf_release+0x40/0x40 [ 1470.939760] ? __might_fault+0x177/0x1b0 [ 1470.943805] ion_ioctl+0xea/0x1f0 [ 1470.947239] ? ion_query_heaps+0x360/0x360 [ 1470.951455] ? ion_query_heaps+0x360/0x360 [ 1470.955670] do_vfs_ioctl+0x75a/0xff0 [ 1470.959453] ? ioctl_preallocate+0x1a0/0x1a0 [ 1470.963838] ? lock_downgrade+0x740/0x740 [ 1470.967966] ? __fget+0x225/0x360 [ 1470.971492] ? do_vfs_ioctl+0xff0/0xff0 [ 1470.975445] ? security_file_ioctl+0x83/0xb0 [ 1470.979830] SyS_ioctl+0x7f/0xb0 [ 1470.983174] ? do_vfs_ioctl+0xff0/0xff0 [ 1470.987127] do_syscall_64+0x1d5/0x640 [ 1470.990998] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1470.996185] RIP: 0033:0x465f69 [ 1470.999353] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1471.007050] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1471.014384] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1471.021804] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1471.029055] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1471.037169] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1471.066365] CPU: 1 PID: 20034 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1471.074261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.083614] Call Trace: [ 1471.086187] dump_stack+0x1b2/0x281 [ 1471.089798] warn_alloc.cold+0x96/0x1cc [ 1471.093751] ? zone_watermark_ok_safe+0x220/0x220 [ 1471.098582] __alloc_pages_nodemask+0x2127/0x2720 [ 1471.103491] ? __schedule+0x893/0x1de0 [ 1471.107383] ? lock_acquire+0x170/0x3f0 [ 1471.111357] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.116278] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1471.121807] ? __mutex_unlock_slowpath+0x75/0x770 [ 1471.126631] alloc_pages_current+0x155/0x260 [ 1471.132508] ion_page_pool_alloc+0x118/0x1b0 [ 1471.136897] ion_system_heap_allocate+0x133/0x8c0 [ 1471.141718] ? ion_alloc+0x187/0x810 [ 1471.145411] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1471.150849] ? ion_system_contig_heap_create+0x130/0x130 [ 1471.156550] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1471.161552] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1471.166375] ion_alloc+0x204/0x810 [ 1471.169905] ? ion_dma_buf_release+0x40/0x40 [ 1471.174292] ? __might_fault+0x177/0x1b0 [ 1471.178334] ion_ioctl+0xea/0x1f0 [ 1471.181766] ? ion_query_heaps+0x360/0x360 [ 1471.185988] ? ion_query_heaps+0x360/0x360 [ 1471.190205] do_vfs_ioctl+0x75a/0xff0 [ 1471.193984] ? ioctl_preallocate+0x1a0/0x1a0 [ 1471.198381] ? lock_downgrade+0x740/0x740 [ 1471.202607] ? __fget+0x225/0x360 [ 1471.206039] ? do_vfs_ioctl+0xff0/0xff0 [ 1471.209992] ? security_file_ioctl+0x83/0xb0 [ 1471.214379] SyS_ioctl+0x7f/0xb0 [ 1471.217724] ? do_vfs_ioctl+0xff0/0xff0 [ 1471.221679] do_syscall_64+0x1d5/0x640 [ 1471.225548] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1471.230715] RIP: 0033:0x465f69 [ 1471.233882] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1471.241567] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1471.248902] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1471.256157] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1471.263405] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1471.270653] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1471.304929] warn_alloc_show_mem: 1 callbacks suppressed [ 1471.304933] Mem-Info: [ 1471.313214] active_anon:296869 inactive_anon:6729 isolated_anon:23 [ 1471.313214] active_file:2374 inactive_file:1747 isolated_file:4 [ 1471.313214] unevictable:0 dirty:10 writeback:0 unstable:0 [ 1471.313214] slab_reclaimable:15608 slab_unreclaimable:159447 [ 1471.313214] mapped:55480 shmem:6939 pagetables:52856 bounce:0 [ 1471.313214] free:68185 free_pcp:160 free_cma:0 [ 1471.377737] Node 0 active_anon:1052800kB inactive_anon:18716kB active_file:6664kB inactive_file:5700kB unevictable:0kB isolated(anon):92kB isolated(file):16kB mapped:216680kB dirty:36kB writeback:0kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1471.448725] Node 1 active_anon:134876kB inactive_anon:8200kB active_file:3332kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5540kB dirty:4kB writeback:0kB shmem:8216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1471.525721] Node 0 DMA free:11088kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1471.600069] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1471.615462] Node 0 DMA32 free:44244kB min:36200kB low:45248kB high:54296kB active_anon:1052036kB inactive_anon:18716kB active_file:6764kB inactive_file:5600kB unevictable:0kB writepending:36kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27648kB pagetables:67752kB bounce:0kB free_pcp:512kB local_pcp:400kB free_cma:0kB [ 1471.736670] lowmem_reserve[]: 0 0 0 0 0 [ 1471.768984] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1471.881929] lowmem_reserve[]: 0 0 0 0 0 [ 1471.896271] Node 1 Normal free:55072kB min:53696kB low:67120kB high:80544kB active_anon:134776kB inactive_anon:8200kB active_file:896kB inactive_file:968kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143008kB bounce:0kB free_pcp:1356kB local_pcp:676kB free_cma:0kB [ 1472.026668] lowmem_reserve[]: 0 0 0 0 0 [ 1472.045564] Node 0 DMA: 105*4kB (UME) 108*8kB (UME) 60*16kB (UME) 25*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11044kB [ 1472.071714] Node 0 DMA32: 2104*4kB (MEH) 1034*8kB (UMEH) 342*16kB (UMEH) 400*32kB (UMEH) 4*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35728kB [ 1472.091238] 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 [ 1472.125060] Node 1 Normal: 138*4kB (UM) 855*8kB (UME) 428*16kB (UM) 1251*32kB (UME) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54656kB [ 1472.144456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1472.153961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1472.167241] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1472.177430] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1472.192531] 9247 total pagecache pages [ 1472.197168] 0 pages in swap cache [ 1472.202842] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.214042] Free swap = 0kB [ 1472.218156] Total swap = 0kB [ 1472.222026] 2097051 pages RAM [ 1472.225955] 0 pages HighMem/MovableOnly [ 1472.234895] 363840 pages reserved [ 1472.239393] 0 pages cma reserved [ 1473.423893] systemd invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1473.514117] systemd cpuset=/ mems_allowed=0-1 [ 1473.553722] CPU: 0 PID: 1 Comm: systemd Not tainted 4.14.225-syzkaller #0 [ 1473.560713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1473.573453] Call Trace: [ 1473.576040] dump_stack+0x1b2/0x281 [ 1473.579660] dump_header+0x178/0x82f [ 1473.583373] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1473.588489] ? ___ratelimit+0x2cd/0x530 [ 1473.592454] oom_kill_process.cold+0x10/0xb18 [ 1473.596939] ? lock_downgrade+0x740/0x740 [ 1473.601093] out_of_memory+0x2dc/0x1190 [ 1473.605060] ? oom_killer_disable+0x1c0/0x1c0 [ 1473.609545] ? mutex_trylock+0x152/0x1a0 [ 1473.613612] __alloc_pages_nodemask+0x23e1/0x2720 [ 1473.618470] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.623324] ? cache_grow_begin+0x41/0x630 [ 1473.627557] cache_grow_begin+0x91/0x630 [ 1473.631612] ? cache_grow_begin+0x91/0x630 [ 1473.635835] fallback_alloc+0x207/0x2c0 [ 1473.639809] kmem_cache_alloc+0x1e5/0x3c0 [ 1473.644036] getname_flags+0xc8/0x550 [ 1473.647839] do_sys_open+0x1ce/0x410 [ 1473.651552] ? filp_open+0x60/0x60 [ 1473.655085] ? __do_page_fault+0x159/0xad0 [ 1473.659308] ? do_syscall_64+0x4c/0x640 [ 1473.663270] ? do_sys_open+0x410/0x410 [ 1473.667160] do_syscall_64+0x1d5/0x640 [ 1473.671042] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1473.676235] RIP: 0033:0x7fd8a3c5e85d [ 1473.679939] RSP: 002b:00007ffc1989c250 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1473.687641] RAX: ffffffffffffffda RBX: 00007ffc1989c2e0 RCX: 00007fd8a3c5e85d [ 1473.694912] RDX: 0000000000000001 RSI: 00000000000a0100 RDI: 000055ef95023960 [ 1473.702166] RBP: 0000000000000008 R08: 000055ef94fc3ba8 R09: 0000000000000020 [ 1473.709436] R10: 0000000000000000 R11: 0000000000000293 R12: 000055ef95023974 [ 1473.716698] R13: 000055ef94f5cc20 R14: 00007ffc1989c270 R15: 000055ef94fc3b80 [ 1473.728523] Mem-Info: [ 1473.731044] active_anon:296872 inactive_anon:6729 isolated_anon:0 [ 1473.731044] active_file:18 inactive_file:27 isolated_file:0 [ 1473.731044] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1473.731044] slab_reclaimable:15610 slab_unreclaimable:159099 [ 1473.731044] mapped:52626 shmem:6939 pagetables:52856 bounce:0 [ 1473.731044] free:25245 free_pcp:24 free_cma:0 [ 1473.791347] Node 0 active_anon:1052788kB inactive_anon:18712kB active_file:52kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1473.957406] Node 1 active_anon:134700kB inactive_anon:8204kB active_file:20kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1608kB dirty:0kB writeback:0kB shmem:8220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1474.151303] Node 0 DMA free:11044kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1474.197174] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1474.205513] Node 0 DMA32 free:36188kB min:36200kB low:45248kB high:54296kB active_anon:1052124kB inactive_anon:18712kB active_file:52kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27648kB pagetables:67752kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1474.277602] lowmem_reserve[]: 0 0 0 0 0 [ 1474.281616] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1474.455923] lowmem_reserve[]: 0 0 0 0 0 [ 1474.481727] Node 1 Normal free:53192kB min:53696kB low:67120kB high:80544kB active_anon:134700kB inactive_anon:8204kB active_file:36kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1474.647274] lowmem_reserve[]: 0 0 0 0 0 [ 1474.656943] Node 0 DMA: 105*4kB (UME) 108*8kB (UME) 60*16kB (UME) 25*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11044kB [ 1474.797896] Node 0 DMA32: 4877*4kB (UME) 1000*8kB (UME) 272*16kB (UME) 107*32kB (UME) 4*64kB (UM) 2*128kB (M) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 36308kB [ 1474.837099] 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 [ 1474.879645] Node 1 Normal: 167*4kB (M) 1025*8kB (ME) 425*16kB (M) 1180*32kB (UME) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53812kB [ 1474.894140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1474.903016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1474.911607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1474.920480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1474.929858] 7013 total pagecache pages [ 1474.933746] 0 pages in swap cache [ 1474.937183] Swap cache stats: add 0, delete 0, find 0/0 [ 1474.942573] Free swap = 0kB [ 1474.945574] Total swap = 0kB [ 1474.948612] 2097051 pages RAM [ 1474.951885] 0 pages HighMem/MovableOnly [ 1474.955840] 363840 pages reserved [ 1474.959475] 0 pages cma reserved [ 1474.962837] Out of memory: Kill process 20022 (syz-executor.1) score 1005 or sacrifice child [ 1474.971471] Killed process 20034 (syz-executor.1) total-vm:93384kB, anon-rss:2216kB, file-rss:34816kB, shmem-rss:0kB [ 1475.029156] oom_reaper: reaped process 20034 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1475.071533] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1475.195973] in:imklog cpuset=/ mems_allowed=0-1 [ 1475.221940] CPU: 0 PID: 20087 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 1475.230623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1475.240758] Call Trace: [ 1475.243355] dump_stack+0x1b2/0x281 [ 1475.246977] dump_header+0x178/0x82f [ 1475.250829] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1475.255942] ? ___ratelimit+0x2cd/0x530 [ 1475.260101] oom_kill_process.cold+0x10/0xb18 [ 1475.264701] out_of_memory+0xe3e/0x1190 [ 1475.268661] ? oom_killer_disable+0x1c0/0x1c0 [ 1475.273145] ? mutex_trylock+0x152/0x1a0 [ 1475.277192] __alloc_pages_nodemask+0x23e1/0x2720 [ 1475.282035] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1475.287138] alloc_pages_current+0x155/0x260 [ 1475.291531] filemap_fault+0xea3/0x1980 [ 1475.295486] ext4_filemap_fault+0x84/0xb0 [ 1475.299612] __do_fault+0xfa/0x380 [ 1475.303129] __handle_mm_fault+0x2497/0x4620 [ 1475.307528] ? vm_insert_page+0x7c0/0x7c0 [ 1475.311658] ? lock_downgrade+0x740/0x740 [ 1475.315785] handle_mm_fault+0x391/0x860 [ 1475.319823] __do_page_fault+0x549/0xad0 [ 1475.323860] ? spurious_fault+0x640/0x640 [ 1475.327999] ? do_page_fault+0x60/0x500 [ 1475.332043] ? page_fault+0x2f/0x50 [ 1475.336230] page_fault+0x45/0x50 [ 1475.339662] RIP: 1fa0:0x1f9f [ 1475.343436] RSP: 0000:0000556a1da719d0 EFLAGS: 7f7519a0ada0 [ 1475.344989] Mem-Info: [ 1475.356866] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1475.370926] active_anon:296337 inactive_anon:6729 isolated_anon:0 [ 1475.370926] active_file:16 inactive_file:16 isolated_file:0 [ 1475.370926] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1475.370926] slab_reclaimable:15614 slab_unreclaimable:159094 [ 1475.370926] mapped:52628 shmem:6939 pagetables:52855 bounce:0 [ 1475.370926] free:13809 free_pcp:61 free_cma:0 [ 1475.373740] syz-executor.1 cpuset= [ 1475.406329] Node 0 active_anon:1050648kB inactive_anon:18712kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1475.422859] / [ 1475.440225] Node 1 active_anon:134700kB inactive_anon:8204kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1608kB dirty:0kB writeback:0kB shmem:8220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1475.453578] mems_allowed=0-1 [ 1475.471860] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1475.491743] CPU: 0 PID: 20034 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1475.502728] lowmem_reserve[]: [ 1475.507172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1475.507179] 0 [ 1475.510255] Call Trace: [ 1475.510274] dump_stack+0x1b2/0x281 [ 1475.510288] warn_alloc.cold+0x96/0x1cc [ 1475.520531] 2717 [ 1475.522303] ? zone_watermark_ok_safe+0x220/0x220 [ 1475.524849] 2718 [ 1475.528458] ? usleep_range+0x130/0x130 [ 1475.528467] ? try_to_free_pages+0x23f/0x6e0 [ 1475.528477] ? _find_next_bit+0xdb/0x100 [ 1475.528491] ? run_timer_softirq+0x5a0/0x5a0 [ 1475.532434] 2718 [ 1475.534484] __alloc_pages_nodemask+0x2127/0x2720 [ 1475.539313] 2718 [ 1475.541344] ? lock_acquire+0x170/0x3f0 [ 1475.549684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1475.549694] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1475.549709] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1475.553736] Node 0 [ 1475.558148] alloc_pages_current+0x155/0x260 [ 1475.558161] ion_page_pool_alloc+0x118/0x1b0 [ 1475.560293] DMA32 free:17756kB min:36200kB low:45248kB high:54296kB active_anon:1049984kB inactive_anon:18712kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27648kB pagetables:67748kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1475.565102] ion_system_heap_allocate+0x133/0x8c0 [ 1475.567133] lowmem_reserve[]: [ 1475.571090] ? ion_alloc+0x187/0x810 [ 1475.571099] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1475.571110] ? ion_system_contig_heap_create+0x130/0x130 [ 1475.576117] 0 [ 1475.580600] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1475.580610] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1475.580623] ion_alloc+0x204/0x810 [ 1475.586068] 0 [ 1475.588305] ? ion_dma_buf_release+0x40/0x40 [ 1475.588318] ? __might_fault+0x177/0x1b0 [ 1475.588329] ion_ioctl+0xea/0x1f0 [ 1475.588339] ? ion_query_heaps+0x360/0x360 [ 1475.592719] 0 [ 1475.597113] ? ion_query_heaps+0x360/0x360 [ 1475.627170] 0 [ 1475.632301] do_vfs_ioctl+0x75a/0xff0 [ 1475.632316] ? ioctl_preallocate+0x1a0/0x1a0 [ 1475.635393] 0 [ 1475.639101] ? lock_downgrade+0x740/0x740 [ 1475.639115] ? __fget+0x225/0x360 [ 1475.639124] ? do_vfs_ioctl+0xff0/0xff0 [ 1475.644720] Node 0 [ 1475.650668] ? security_file_ioctl+0x83/0xb0 [ 1475.650678] SyS_ioctl+0x7f/0xb0 [ 1475.650687] ? do_vfs_ioctl+0xff0/0xff0 [ 1475.652582] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1475.657602] do_syscall_64+0x1d5/0x640 [ 1475.657617] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1475.657626] RIP: 0033:0x465f69 [ 1475.662439] lowmem_reserve[]: [ 1475.665952] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1475.667748] 0 [ 1475.672119] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1475.676153] 0 [ 1475.679579] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1475.679589] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1475.679594] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1475.679601] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1475.683808] 0 [ 1475.703199] warn_alloc_show_mem: 1 callbacks suppressed [ 1475.703202] Mem-Info: [ 1475.710845] 0 [ 1475.730592] active_anon:296337 inactive_anon:6729 isolated_anon:0 [ 1475.730592] active_file:16 inactive_file:16 isolated_file:0 [ 1475.730592] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1475.730592] slab_reclaimable:15614 slab_unreclaimable:159094 [ 1475.730592] mapped:52628 shmem:6939 pagetables:52855 bounce:0 [ 1475.730592] free:13809 free_pcp:61 free_cma:0 [ 1475.758018] 0 [ 1475.774074] Node 0 active_anon:1050648kB inactive_anon:18712kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1475.800832] Node 1 active_anon:134700kB inactive_anon:8204kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1608kB dirty:0kB writeback:0kB shmem:8220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1475.806765] Node 1 [ 1475.826268] Node 0 [ 1475.831002] Normal free:26520kB min:53696kB low:67120kB high:80544kB active_anon:134700kB inactive_anon:8204kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 1475.869725] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1475.897446] lowmem_reserve[]: [ 1475.934372] lowmem_reserve[]: [ 1475.959003] 0 0 0 0 0 [ 1475.993745] Node 0 DMA: 84*4kB (UME) 108*8kB (UME) 60*16kB (UME) 25*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10960kB [ 1475.994818] 0 [ 1476.014636] Node 0 DMA32: 2977*4kB (UME) 550*8kB (UME) 91*16kB (UME) 1*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17796kB [ 1476.029239] 2717 2718 2718 2718 [ 1476.033217] Node 0 DMA32 free:17756kB min:36200kB low:45248kB high:54296kB active_anon:1049984kB inactive_anon:18712kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27648kB pagetables:67748kB bounce:0kB free_pcp:148kB local_pcp:28kB free_cma:0kB [ 1476.035054] 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 [ 1476.076898] lowmem_reserve[]: 0 0 0 0 0 [ 1476.084865] Node 1 [ 1476.085483] Node 0 [ 1476.085486] Normal: 166*4kB (M) 1026*8kB (UME) 425*16kB (M) 327*32kB (UME) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26520kB [ 1476.100104] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1476.111969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1476.144933] lowmem_reserve[]: 0 0 0 0 0 [ 1476.148046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1476.154192] Node 1 [ 1476.165738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1476.174961] Normal free:26520kB min:53696kB low:67120kB high:80544kB active_anon:134700kB inactive_anon:8204kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB [ 1476.176839] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1476.220112] lowmem_reserve[]: 0 0 0 0 0 [ 1476.222614] 6971 total pagecache pages [ 1476.224116] Node 0 [ 1476.230182] 0 pages in swap cache [ 1476.235846] Swap cache stats: add 0, delete 0, find 0/0 [ 1476.237084] DMA: 84*4kB (UME) 108*8kB (UME) 60*16kB (UME) 25*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10960kB [ 1476.247219] Free swap = 0kB [ 1476.272145] Total swap = 0kB [ 1476.274664] Node 0 [ 1476.277902] 2097051 pages RAM [ 1476.277907] 0 pages HighMem/MovableOnly [ 1476.277910] 363840 pages reserved [ 1476.277913] 0 pages cma reserved [ 1476.277921] Out of memory (oom_kill_allocating_task): Kill process 20087 (in:imklog) score 0 or sacrifice child [ 1476.277968] Killed process 20021 (rsyslogd) total-vm:254332kB, anon-rss:608kB, file-rss:0kB, shmem-rss:0kB [ 1476.285512] DMA32: [ 1476.298127] in:imklog: [ 1476.306175] syz-executor.2 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1476.322198] page allocation failure: order:0 [ 1476.330768] (null) [ 1476.335676] , mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1476.336670] , order=0, oom_score_adj=0 [ 1476.342302] (null) [ 1476.354599] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1476.355956] in:imklog cpuset=/ mems_allowed=0-1 [ 1476.376845] 2977*4kB (UME) 552*8kB [ 1476.381756] CPU: 1 PID: 20087 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 1476.381760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1476.381764] Call Trace: [ 1476.381782] dump_stack+0x1b2/0x281 [ 1476.395909] (UME) [ 1476.402240] warn_alloc.cold+0x96/0x1cc [ 1476.402251] ? zone_watermark_ok_safe+0x220/0x220 [ 1476.402266] ? wait_for_completion_io+0x10/0x10 [ 1476.402277] __alloc_pages_nodemask+0x2127/0x2720 [ 1476.402297] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1476.402319] alloc_pages_current+0x155/0x260 [ 1476.437242] 91*16kB (UME) 4*32kB [ 1476.438118] filemap_fault+0xea3/0x1980 [ 1476.438136] ext4_filemap_fault+0x84/0xb0 [ 1476.441575] (UM) [ 1476.445526] __do_fault+0xfa/0x380 [ 1476.455256] __handle_mm_fault+0x2497/0x4620 [ 1476.459656] ? vm_insert_page+0x7c0/0x7c0 [ 1476.463786] ? lock_downgrade+0x740/0x740 [ 1476.467926] handle_mm_fault+0x391/0x860 [ 1476.471976] __do_page_fault+0x549/0xad0 [ 1476.474280] 0*64kB 0*128kB [ 1476.476034] ? spurious_fault+0x640/0x640 [ 1476.476036] 0*256kB 0*512kB [ 1476.478956] ? do_page_fault+0x60/0x500 [ 1476.478964] ? page_fault+0x2f/0x50 [ 1476.478970] page_fault+0x45/0x50 [ 1476.478977] RIP: 1fa0:0x1f9f [ 1476.478981] RSP: 0000:0000556a1da719d0 EFLAGS: 7f7519a0ada0 [ 1476.485858] CPU: 1 PID: 19234 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1476.494408] 0*1024kB [ 1476.497570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1476.497574] Call Trace: [ 1476.497590] dump_stack+0x1b2/0x281 [ 1476.497601] dump_header+0x178/0x82f [ 1476.497611] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1476.497619] ? ___ratelimit+0x2cd/0x530 [ 1476.497628] oom_kill_process.cold+0x10/0xb18 [ 1476.497644] out_of_memory+0xe3e/0x1190 [ 1476.497656] ? oom_killer_disable+0x1c0/0x1c0 [ 1476.503911] 0*2048kB [ 1476.506785] ? mutex_trylock+0x152/0x1a0 [ 1476.525018] 0*4096kB [ 1476.526364] __alloc_pages_nodemask+0x23e1/0x2720 [ 1476.530861] = 17908kB [ 1476.532543] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1476.536232] Node 0 [ 1476.541326] alloc_pages_current+0x155/0x260 [ 1476.541337] filemap_fault+0xea3/0x1980 [ 1476.541353] ext4_filemap_fault+0x84/0xb0 [ 1476.541363] __do_fault+0xfa/0x380 [ 1476.541373] __handle_mm_fault+0x2497/0x4620 [ 1476.541383] ? vm_insert_page+0x7c0/0x7c0 [ 1476.541392] ? nanosleep_copyout+0x100/0x100 [ 1476.541411] handle_mm_fault+0x391/0x860 [ 1476.541423] __do_page_fault+0x549/0xad0 [ 1476.541434] ? spurious_fault+0x640/0x640 [ 1476.556334] Normal: [ 1476.558403] ? do_page_fault+0x60/0x500 [ 1476.558412] ? page_fault+0x2f/0x50 [ 1476.558420] page_fault+0x45/0x50 [ 1476.558428] RIP: 167196:0x6 [ 1476.558432] RSP: 15fd:00007fffa545392c EFLAGS: 00000000 [ 1476.567178] Mem-Info: [ 1476.577544] 0*4kB [ 1476.586341] active_anon:296337 inactive_anon:6729 isolated_anon:0 [ 1476.586341] active_file:15 inactive_file:8 isolated_file:0 [ 1476.586341] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1476.586341] slab_reclaimable:15614 slab_unreclaimable:159094 [ 1476.586341] mapped:52628 shmem:6939 pagetables:52855 bounce:0 [ 1476.586341] free:13809 free_pcp:69 free_cma:0 [ 1476.600411] 0*8kB [ 1476.610021] Node 0 active_anon:1050648kB inactive_anon:18712kB active_file:40kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1476.621952] 0*16kB [ 1476.630762] Node 1 active_anon:134700kB inactive_anon:8204kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1608kB dirty:0kB writeback:0kB shmem:8220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1476.644135] 0*32kB [ 1476.648427] Node 0 [ 1476.656069] 0*64kB [ 1476.689011] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:664kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1476.722280] 0*128kB [ 1476.755226] lowmem_reserve[]: [ 1476.785373] 0*256kB [ 1476.790129] 0 [ 1476.790530] 0*512kB [ 1476.792439] 2717 [ 1476.794229] 0*1024kB [ 1476.796533] 2718 [ 1476.807101] 0*2048kB [ 1476.809142] 2718 [ 1476.810891] 0*4096kB [ 1476.811904] 2718 [ 1476.813940] = 0kB [ 1476.826031] Node 1 Normal: 166*4kB (M) 1026*8kB (UME) 425*16kB (M) 327*32kB (UME) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26520kB [ 1476.830326] Node 0 DMA32 free:17756kB min:36200kB low:45248kB high:54296kB active_anon:1049984kB inactive_anon:18712kB active_file:40kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27552kB pagetables:67748kB bounce:0kB free_pcp:152kB local_pcp:120kB free_cma:0kB [ 1476.849528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1476.875121] lowmem_reserve[]: 0 0 0 0 0 [ 1476.883144] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1476.892434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1476.914446] lowmem_reserve[]: 0 0 0 0 0 [ 1476.922239] Node 1 Normal free:26520kB min:53696kB low:67120kB high:80544kB active_anon:134700kB inactive_anon:8204kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46688kB pagetables:143008kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 1476.930188] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1476.957304] lowmem_reserve[]: 0 0 0 0 0 [ 1476.964886] Node 0 DMA: 84*4kB (UME) 108*8kB (UME) 60*16kB (UME) 25*32kB (UE) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10960kB [ 1476.973190] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1476.986051] Node 0 DMA32: 2977*4kB (UME) 552*8kB (UME) 91*16kB (UME) 4*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17908kB [ 1477.001737] 6971 total pagecache pages [ 1477.006883] 0 pages in swap cache [ 1477.008379] 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 [ 1477.022759] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.026908] Node 1 Normal: 166*4kB (M) 1026*8kB (UME) 425*16kB (M) 327*32kB (UME) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26520kB [ 1477.034406] Free swap = 0kB [ 1477.048222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1477.057060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1477.063082] Total swap = 0kB [ 1477.069486] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1477.081179] 2097051 pages RAM [ 1477.082247] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1477.084279] 0 pages HighMem/MovableOnly [ 1477.094725] 6971 total pagecache pages [ 1477.104876] 0 pages in swap cache [ 1477.109862] 363840 pages reserved [ 1477.110458] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.113310] 0 pages cma reserved [ 1477.122195] Free swap = 0kB [ 1477.125325] Total swap = 0kB [ 1477.130592] 2097051 pages RAM [ 1477.133776] 0 pages HighMem/MovableOnly [ 1477.147324] 363840 pages reserved [ 1477.151132] 0 pages cma reserved [ 1477.154891] Out of memory (oom_kill_allocating_task): Kill process 19234 (syz-executor.2) score 0 or sacrifice child [ 1477.183297] Killed process 20032 (syz-executor.2) total-vm:93384kB, anon-rss:2212kB, file-rss:34816kB, shmem-rss:0kB [ 1477.219062] oom_reaper: reaped process 20021 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1477.274911] oom_reaper: reaped process 20032 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 00:32:14 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x0, 0x1}) 00:32:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:14 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000000)=0x1, 0x4) 00:32:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a00000020004003"], 0x34}}, 0x0) 00:32:16 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:32:16 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) 00:32:16 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x0, 0x1}) 00:32:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:16 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xf968}) 00:32:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:16 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x0, 0x1}) 00:32:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) 00:32:16 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) 00:32:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:16 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974}) 00:32:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) [ 1481.332992] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1481.361211] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1481.376211] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1481.383470] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1481.390479] CPU: 1 PID: 20260 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1481.398373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1481.407741] Call Trace: [ 1481.410337] dump_stack+0x1b2/0x281 [ 1481.413962] warn_alloc.cold+0x96/0x1cc [ 1481.417935] ? zone_watermark_ok_safe+0x220/0x220 [ 1481.422803] __alloc_pages_nodemask+0x2127/0x2720 [ 1481.427657] ? lock_acquire+0x170/0x3f0 [ 1481.431671] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1481.436600] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1481.442064] ? __mutex_unlock_slowpath+0x75/0x770 [ 1481.446915] alloc_pages_current+0x155/0x260 [ 1481.451318] ion_page_pool_alloc+0x118/0x1b0 [ 1481.455726] ion_system_heap_allocate+0x133/0x8c0 [ 1481.460562] ? ion_alloc+0x187/0x810 [ 1481.464280] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1481.469751] ? ion_system_contig_heap_create+0x130/0x130 [ 1481.475195] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1481.480247] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1481.485090] ion_alloc+0x204/0x810 [ 1481.488722] ? ion_dma_buf_release+0x40/0x40 [ 1481.493137] ? __might_fault+0x177/0x1b0 [ 1481.497209] ion_ioctl+0xea/0x1f0 [ 1481.500659] ? ion_query_heaps+0x360/0x360 [ 1481.504885] ? ion_query_heaps+0x360/0x360 [ 1481.509115] do_vfs_ioctl+0x75a/0xff0 [ 1481.512923] ? ioctl_preallocate+0x1a0/0x1a0 [ 1481.517326] ? lock_downgrade+0x740/0x740 [ 1481.521469] ? __fget+0x225/0x360 [ 1481.524912] ? do_vfs_ioctl+0xff0/0xff0 [ 1481.528881] ? security_file_ioctl+0x83/0xb0 [ 1481.533291] SyS_ioctl+0x7f/0xb0 [ 1481.536653] ? do_vfs_ioctl+0xff0/0xff0 [ 1481.540621] do_syscall_64+0x1d5/0x640 [ 1481.544517] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1481.549700] RIP: 0033:0x465f69 [ 1481.552877] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1481.560576] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1481.565468] syz-executor.2: [ 1481.567836] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1481.567841] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1481.567845] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1481.567849] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1481.588031] CPU: 1 PID: 20294 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1481.608172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1481.617610] Call Trace: [ 1481.620198] dump_stack+0x1b2/0x281 [ 1481.623823] warn_alloc.cold+0x96/0x1cc [ 1481.627805] ? zone_watermark_ok_safe+0x220/0x220 [ 1481.630116] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1481.632661] __alloc_pages_nodemask+0x2127/0x2720 [ 1481.647872] ? ___preempt_schedule+0x16/0x18 [ 1481.652279] ? lock_acquire+0x170/0x3f0 [ 1481.656258] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1481.661099] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1481.666545] ? __mutex_unlock_slowpath+0x75/0x770 [ 1481.670214] syz-executor.2 cpuset=/ [ 1481.671397] alloc_pages_current+0x155/0x260 [ 1481.671412] ion_page_pool_alloc+0x118/0x1b0 [ 1481.675020] mems_allowed=0-1 [ 1481.679411] ion_system_heap_allocate+0x133/0x8c0 [ 1481.679420] ? ion_alloc+0x187/0x810 [ 1481.679429] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1481.679443] ? ion_system_contig_heap_create+0x130/0x130 [ 1481.679453] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1481.679469] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1481.716383] ion_alloc+0x204/0x810 [ 1481.719925] ? ion_dma_buf_release+0x40/0x40 [ 1481.724334] ? __might_fault+0x177/0x1b0 [ 1481.728908] ion_ioctl+0xea/0x1f0 [ 1481.732357] ? ion_query_heaps+0x360/0x360 [ 1481.736591] ? ion_query_heaps+0x360/0x360 [ 1481.740822] do_vfs_ioctl+0x75a/0xff0 [ 1481.744717] ? ioctl_preallocate+0x1a0/0x1a0 [ 1481.749121] ? lock_downgrade+0x740/0x740 [ 1481.753265] ? __fget+0x225/0x360 [ 1481.756712] ? do_vfs_ioctl+0xff0/0xff0 [ 1481.760670] ? security_file_ioctl+0x83/0xb0 [ 1481.765056] SyS_ioctl+0x7f/0xb0 [ 1481.768404] ? do_vfs_ioctl+0xff0/0xff0 [ 1481.772373] do_syscall_64+0x1d5/0x640 [ 1481.776265] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1481.781465] RIP: 0033:0x465f69 [ 1481.784644] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1481.792343] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1481.799602] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1481.806859] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1481.814118] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1481.821403] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1481.833293] warn_alloc_show_mem: 1 callbacks suppressed [ 1481.833296] Mem-Info: [ 1481.842213] active_anon:297440 inactive_anon:6729 isolated_anon:0 [ 1481.842213] active_file:2887 inactive_file:1509 isolated_file:0 [ 1481.842213] unevictable:0 dirty:99 writeback:0 unstable:0 [ 1481.842213] slab_reclaimable:15892 slab_unreclaimable:156764 [ 1481.842213] mapped:55643 shmem:6939 pagetables:52876 bounce:0 [ 1481.842213] free:173495 free_pcp:597 free_cma:0 [ 1481.850709] CPU: 0 PID: 20264 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1481.877627] Node 0 active_anon:1054700kB inactive_anon:18696kB active_file:8488kB inactive_file:3248kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:217664kB dirty:264kB writeback:0kB shmem:19520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 937984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1481.884194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1481.884198] Call Trace: [ 1481.884214] dump_stack+0x1b2/0x281 [ 1481.884227] warn_alloc.cold+0x96/0x1cc [ 1481.884239] ? zone_watermark_ok_safe+0x220/0x220 [ 1481.925409] Node 1 active_anon:135060kB inactive_anon:8220kB active_file:3060kB inactive_file:2788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4908kB dirty:132kB writeback:0kB shmem:8236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1481.928151] __alloc_pages_nodemask+0x2127/0x2720 [ 1481.928164] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1481.928178] ? lock_acquire+0x170/0x3f0 [ 1481.936043] Node 0 [ 1481.936989] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1481.937005] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1481.937016] ? __mutex_unlock_slowpath+0x75/0x770 [ 1481.996519] alloc_pages_current+0x155/0x260 [ 1482.000931] ion_page_pool_alloc+0x118/0x1b0 [ 1482.002892] DMA free:11080kB min:204kB low:252kB high:300kB active_anon:700kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1482.005331] ion_system_heap_allocate+0x133/0x8c0 [ 1482.005342] ? ion_alloc+0x187/0x810 [ 1482.005351] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1482.005362] ? ion_system_contig_heap_create+0x130/0x130 [ 1482.050784] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1482.055799] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1482.060636] ion_alloc+0x204/0x810 [ 1482.064178] ? ion_dma_buf_release+0x40/0x40 [ 1482.068595] ? __might_fault+0x177/0x1b0 [ 1482.069167] lowmem_reserve[]: [ 1482.072655] ion_ioctl+0xea/0x1f0 [ 1482.072666] ? ion_query_heaps+0x360/0x360 [ 1482.072678] ? ion_query_heaps+0x360/0x360 [ 1482.079633] 0 [ 1482.083413] do_vfs_ioctl+0x75a/0xff0 [ 1482.083425] ? ioctl_preallocate+0x1a0/0x1a0 [ 1482.083436] ? lock_downgrade+0x740/0x740 [ 1482.098556] 2717 [ 1482.101741] ? __fget+0x225/0x360 [ 1482.101752] ? do_vfs_ioctl+0xff0/0xff0 [ 1482.101763] ? security_file_ioctl+0x83/0xb0 [ 1482.108436] 2718 [ 1482.111219] SyS_ioctl+0x7f/0xb0 [ 1482.111228] ? do_vfs_ioctl+0xff0/0xff0 [ 1482.111240] do_syscall_64+0x1d5/0x640 [ 1482.119170] 2718 [ 1482.121120] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1482.121130] RIP: 0033:0x465f69 [ 1482.128646] 2718 [ 1482.129010] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1482.129020] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1482.129027] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1482.136233] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1482.136238] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1482.136244] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1482.265650] Node 0 DMA32 free:276888kB min:36200kB low:45248kB high:54296kB active_anon:1053940kB inactive_anon:18692kB active_file:8488kB inactive_file:3252kB unevictable:0kB writepending:312kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67744kB bounce:0kB free_pcp:1052kB local_pcp:416kB free_cma:0kB [ 1482.333879] lowmem_reserve[]: 0 0 0 0 0 [ 1482.345586] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1482.417194] lowmem_reserve[]: 0 0 0 0 0 [ 1482.436754] Node 1 Normal free:653332kB min:53696kB low:67120kB high:80544kB active_anon:135056kB inactive_anon:8220kB active_file:3060kB inactive_file:2788kB unevictable:0kB writepending:132kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143100kB bounce:0kB free_pcp:1384kB local_pcp:728kB free_cma:0kB [ 1482.534409] lowmem_reserve[]: 0 0 0 0 0 [ 1482.549705] Node 0 DMA: 103*4kB (UME) 102*8kB (UME) 32*16kB (UME) 11*32kB (UE) 2*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11692kB [ 1482.608630] Node 0 DMA32: 2818*4kB (UME) 1134*8kB (ME) 368*16kB (ME) 126*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 62*1024kB (U) 12*2048kB (U) 0*4096kB = 118392kB [ 1482.651714] 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 [ 1482.680498] Node 1 Normal: 17121*4kB (UM) 19105*8kB (UME) 11550*16kB (UM) 4760*32kB (UME) 2163*64kB (U) 79*128kB (U) 1*256kB (U) 104*512kB (U) 32*1024kB (U) 6*2048kB (U) 0*4096kB = 805548kB [ 1482.723362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1482.744004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1482.753517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1482.763106] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1482.786098] 11344 total pagecache pages [ 1482.794957] 0 pages in swap cache [ 1482.799488] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.805058] Free swap = 0kB [ 1482.808536] Total swap = 0kB [ 1482.811769] 2097051 pages RAM [ 1482.815068] 0 pages HighMem/MovableOnly [ 1482.819610] 363840 pages reserved [ 1482.823239] 0 pages cma reserved [ 1484.541576] oom_reaper: reaped process 20264 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1484.561087] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1484.592719] in:imklog cpuset=/ mems_allowed=0-1 [ 1484.619425] CPU: 0 PID: 20135 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 1484.626908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1484.636259] Call Trace: [ 1484.638855] dump_stack+0x1b2/0x281 [ 1484.642505] dump_header+0x178/0x82f [ 1484.646220] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1484.651755] ? ___ratelimit+0x2cd/0x530 [ 1484.655753] oom_kill_process.cold+0x10/0xb18 [ 1484.660252] out_of_memory+0xe3e/0x1190 [ 1484.664221] ? oom_killer_disable+0x1c0/0x1c0 [ 1484.668713] ? mutex_trylock+0x152/0x1a0 [ 1484.672769] __alloc_pages_nodemask+0x23e1/0x2720 [ 1484.677710] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1484.682558] alloc_pages_current+0x155/0x260 [ 1484.686955] filemap_fault+0xea3/0x1980 [ 1484.690929] ext4_filemap_fault+0x84/0xb0 [ 1484.695509] __do_fault+0xfa/0x380 [ 1484.699471] __handle_mm_fault+0x2497/0x4620 [ 1484.703961] ? vm_insert_page+0x7c0/0x7c0 [ 1484.708619] ? lock_downgrade+0x740/0x740 [ 1484.712776] handle_mm_fault+0x391/0x860 [ 1484.716845] __do_page_fault+0x549/0xad0 [ 1484.720899] ? spurious_fault+0x640/0x640 [ 1484.725021] ? do_page_fault+0x60/0x500 [ 1484.728979] ? page_fault+0x2f/0x50 [ 1484.732605] page_fault+0x45/0x50 [ 1484.736029] RIP: 1fa0:0x1f9f [ 1484.739021] RSP: 0000:0000563da25339d0 EFLAGS: 7f9820fd5da0 [ 1484.739168] Mem-Info: [ 1484.747940] active_anon:296914 inactive_anon:6729 isolated_anon:0 [ 1484.747940] active_file:25 inactive_file:9 isolated_file:0 [ 1484.747940] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1484.747940] slab_reclaimable:15903 slab_unreclaimable:156477 [ 1484.747940] mapped:52697 shmem:6939 pagetables:52888 bounce:0 [ 1484.747940] free:13941 free_pcp:60 free_cma:0 [ 1484.754788] syz-executor.2: [ 1484.781466] Node 0 active_anon:1052584kB inactive_anon:18696kB active_file:96kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1484.781480] Node 1 active_anon:135072kB inactive_anon:8220kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1884kB dirty:0kB writeback:0kB shmem:8236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1484.781485] Node 0 DMA free:10952kB min:204kB low:252kB high:300kB active_anon:696kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1484.781500] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1484.781519] Node 0 DMA32 free:18028kB min:36200kB low:45248kB high:54296kB active_anon:1051888kB inactive_anon:18696kB active_file:96kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67768kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1484.781537] lowmem_reserve[]: 0 0 0 0 0 [ 1484.781555] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1484.781570] lowmem_reserve[]: 0 0 0 0 [ 1484.799605] page allocation failure: order:0 [ 1484.813445] 0 [ 1484.855535] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1484.884691] (null) [ 1484.904356] Node 1 [ 1484.919215] syz-executor.2 cpuset= [ 1484.935549] Normal free:26784kB min:53696kB low:67120kB high:80544kB active_anon:135072kB inactive_anon:8220kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143100kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1484.950061] / [ 1484.952799] lowmem_reserve[]: [ 1484.953112] mems_allowed=0-1 [ 1484.955323] 0 [ 1484.971534] CPU: 1 PID: 20264 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1484.990037] 0 [ 1484.992471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1484.995570] 0 [ 1484.997349] Call Trace: [ 1484.997370] dump_stack+0x1b2/0x281 [ 1484.997384] warn_alloc.cold+0x96/0x1cc [ 1484.997395] ? zone_watermark_ok_safe+0x220/0x220 [ 1484.997404] ? usleep_range+0x130/0x130 [ 1484.997416] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1485.005293] 0 [ 1485.007075] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1485.007084] ? run_timer_softirq+0x5a0/0x5a0 [ 1485.007098] __alloc_pages_nodemask+0x2127/0x2720 [ 1485.007111] ? lock_acquire+0x170/0x3f0 [ 1485.007125] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1485.007135] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1485.007149] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1485.019527] 0 [ 1485.022001] alloc_pages_current+0x155/0x260 [ 1485.029997] ion_page_pool_alloc+0x118/0x1b0 [ 1485.030007] ion_system_heap_allocate+0x133/0x8c0 [ 1485.030016] ? ion_alloc+0x187/0x810 [ 1485.030024] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1485.030033] ? ion_system_contig_heap_create+0x130/0x130 [ 1485.030042] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1485.030052] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1485.035353] Node 0 [ 1485.038838] ion_alloc+0x204/0x810 [ 1485.038852] ? ion_dma_buf_release+0x40/0x40 [ 1485.038862] ? __might_fault+0x177/0x1b0 [ 1485.038874] ion_ioctl+0xea/0x1f0 [ 1485.038882] ? ion_query_heaps+0x360/0x360 [ 1485.038894] ? ion_query_heaps+0x360/0x360 [ 1485.045849] DMA: [ 1485.046019] do_vfs_ioctl+0x75a/0xff0 [ 1485.051076] 44*4kB [ 1485.055434] ? ioctl_preallocate+0x1a0/0x1a0 [ 1485.062318] (UME) [ 1485.064212] ? lock_downgrade+0x740/0x740 [ 1485.069407] 39*8kB [ 1485.073851] ? __fget+0x225/0x360 [ 1485.081620] (UME) [ 1485.086314] ? do_vfs_ioctl+0xff0/0xff0 [ 1485.090884] 32*16kB [ 1485.095726] ? security_file_ioctl+0x83/0xb0 [ 1485.101443] (UME) [ 1485.104846] SyS_ioctl+0x7f/0xb0 [ 1485.110327] 11*32kB [ 1485.115288] ? do_vfs_ioctl+0xff0/0xff0 [ 1485.122108] (UE) [ 1485.122323] do_syscall_64+0x1d5/0x640 [ 1485.125830] 2*64kB [ 1485.130226] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1485.130234] RIP: 0033:0x465f69 [ 1485.130238] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1485.130247] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1485.130251] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1485.130256] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1485.130262] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1485.134295] (UE) [ 1485.137726] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1485.150264] warn_alloc_show_mem: 2 callbacks suppressed [ 1485.150268] Mem-Info: [ 1485.156042] 2*128kB [ 1485.165871] active_anon:296914 inactive_anon:6729 isolated_anon:0 [ 1485.165871] active_file:17 inactive_file:17 isolated_file:0 [ 1485.165871] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1485.165871] slab_reclaimable:15895 slab_unreclaimable:156454 [ 1485.165871] mapped:52697 shmem:6939 pagetables:52888 bounce:0 [ 1485.165871] free:14038 free_pcp:83 free_cma:0 [ 1485.171678] (UM) [ 1485.176626] Node 0 active_anon:1052584kB inactive_anon:18696kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1485.177039] 2*256kB [ 1485.179312] Node 1 active_anon:135072kB inactive_anon:8220kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1884kB dirty:0kB writeback:0kB shmem:8236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1485.183683] (ME) [ 1485.185817] Node 0 [ 1485.192979] 3*512kB [ 1485.203777] DMA free:10952kB min:204kB low:252kB high:300kB active_anon:696kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1485.212577] (UME) [ 1485.215571] lowmem_reserve[]: [ 1485.220365] 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 10952kB [ 1485.220387] Node 0 DMA32: 2387*4kB (ME) 656*8kB (UME) [ 1485.238448] 0 [ 1485.247313] 169*16kB [ 1485.261133] 2717 [ 1485.268355] (UME) [ 1485.279219] 2718 [ 1485.307438] 28*32kB [ 1485.338299] 2718 [ 1485.380945] (UM) [ 1485.400816] 2718 [ 1485.413178] 0*64kB [ 1485.415446] 0*128kB [ 1485.421471] Node 0 [ 1485.425408] 0*256kB [ 1485.426554] DMA32 free:18396kB min:36200kB low:45248kB high:54296kB active_anon:1051888kB inactive_anon:18696kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67768kB bounce:0kB free_pcp:212kB local_pcp:212kB free_cma:0kB [ 1485.426557] lowmem_reserve[]: 0 0 0 0 0 [ 1485.426577] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1485.426593] lowmem_reserve[]: 0 0 0 0 [ 1485.436842] 0*512kB [ 1485.440906] 0 [ 1485.441809] 0*1024kB [ 1485.485400] 0*2048kB [ 1485.504119] Node 1 Normal free:26804kB min:53696kB low:67120kB high:80544kB active_anon:135072kB inactive_anon:8220kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143100kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1485.515509] 0*4096kB [ 1485.548534] lowmem_reserve[]: 0 0 0 0 0 [ 1485.554956] Node 0 DMA: 44*4kB (UME) 39*8kB (UME) 32*16kB (UME) 11*32kB (UE) 2*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 10952kB [ 1485.559918] = 18396kB [ 1485.575628] Node 0 DMA32: 2387*4kB (ME) 656*8kB (UME) 169*16kB (UME) 28*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18396kB [ 1485.586260] 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 [ 1485.593413] 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 [ 1485.613164] Node 1 Normal: 473*4kB (UM) 1166*8kB (ME) 490*16kB (M) 120*32kB (ME) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (U) 0*4096kB = 26804kB [ 1485.613236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1485.613241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1485.613246] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1485.613250] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1485.613253] 6973 total pagecache pages [ 1485.613263] 0 pages in swap cache [ 1485.632080] Node 1 [ 1485.648137] Swap cache stats: add 0, delete 0, find 0/0 [ 1485.658295] Normal: [ 1485.675216] Free swap = 0kB [ 1485.682831] 473*4kB (UM) 1166*8kB (ME) 490*16kB (M) 120*32kB (ME) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (U) 0*4096kB = 26804kB [ 1485.686344] Total swap = 0kB [ 1485.702683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1485.711916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1485.713247] 2097051 pages RAM [ 1485.724648] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1485.733530] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1485.735584] 0 pages HighMem/MovableOnly [ 1485.745856] 6973 total pagecache pages [ 1485.750142] 0 pages in swap cache [ 1485.753581] Swap cache stats: add 0, delete 0, find 0/0 [ 1485.756976] 363840 pages reserved [ 1485.762362] 0 pages cma reserved [ 1485.762581] Free swap = 0kB [ 1485.765714] Out of memory (oom_kill_allocating_task): Kill process 20135 (in:imklog) score 0 or sacrifice child [ 1485.768744] Total swap = 0kB [ 1485.768750] 2097051 pages RAM [ 1485.768754] 0 pages HighMem/MovableOnly [ 1485.768757] 363840 pages reserved [ 1485.768760] 0 pages cma reserved [ 1485.835059] Killed process 20119 (rsyslogd) total-vm:254332kB, anon-rss:668kB, file-rss:0kB, shmem-rss:0kB [ 1485.858666] oom_reaper: reaped process 20119 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1486.567434] systemd-udevd invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1486.610706] systemd-udevd cpuset=/ mems_allowed=0-1 [ 1486.615769] CPU: 1 PID: 20408 Comm: systemd-udevd Not tainted 4.14.225-syzkaller #0 [ 1486.623560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1486.632894] Call Trace: [ 1486.635474] dump_stack+0x1b2/0x281 [ 1486.639081] dump_header+0x178/0x82f [ 1486.642784] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1486.647865] ? ___ratelimit+0x2cd/0x530 [ 1486.651819] oom_kill_process.cold+0x10/0xb18 [ 1486.656295] out_of_memory+0xe3e/0x1190 [ 1486.660251] ? oom_killer_disable+0x1c0/0x1c0 [ 1486.664719] ? mutex_trylock+0x152/0x1a0 [ 1486.668764] __alloc_pages_nodemask+0x23e1/0x2720 [ 1486.673589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1486.678407] ? lock_acquire+0x170/0x3f0 [ 1486.682358] ? reacquire_held_locks+0xb5/0x3f0 [ 1486.686915] ? alloc_set_pte+0xd57/0x1610 [ 1486.691050] alloc_pages_vma+0xd2/0x6d0 [ 1486.695438] wp_page_copy+0x1f5/0x25c0 [ 1486.699306] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 1486.703779] ? __lock_acquire+0x5fc/0x3f20 [ 1486.708003] do_wp_page+0x245/0x1db0 [ 1486.711704] ? __handle_mm_fault+0x129c/0x4620 [ 1486.716265] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 1486.720925] __handle_mm_fault+0x234f/0x4620 [ 1486.725325] ? vm_insert_page+0x7c0/0x7c0 [ 1486.729462] ? up_read+0x17/0x30 [ 1486.732812] handle_mm_fault+0x391/0x860 [ 1486.736849] __do_page_fault+0x549/0xad0 [ 1486.740886] ? spurious_fault+0x640/0x640 [ 1486.745018] ? do_page_fault+0x60/0x500 [ 1486.748971] ? page_fault+0x2f/0x50 [ 1486.752574] page_fault+0x45/0x50 [ 1486.756019] RIP: 0000: (null) [ 1486.759876] RSP: d3e50dd0:00007ffdd3e50e20 EFLAGS: 00000000 [ 1486.785482] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1486.803709] Mem-Info: [ 1486.805454] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1486.815778] active_anon:296906 inactive_anon:6729 isolated_anon:0 [ 1486.815778] active_file:39 inactive_file:12 isolated_file:0 [ 1486.815778] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1486.815778] slab_reclaimable:15926 slab_unreclaimable:156540 [ 1486.815778] mapped:52780 shmem:6939 pagetables:52904 bounce:0 [ 1486.815778] free:14179 free_pcp:2 free_cma:0 [ 1486.819441] CPU: 0 PID: 20264 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1486.852633] Node 0 active_anon:1051944kB inactive_anon:18696kB active_file:48kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209036kB dirty:0kB writeback:0kB shmem:19520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1486.860408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1486.860412] Call Trace: [ 1486.860431] dump_stack+0x1b2/0x281 [ 1486.860444] warn_alloc.cold+0x96/0x1cc [ 1486.889429] Node 1 active_anon:135680kB inactive_anon:8220kB active_file:108kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:8236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1486.898855] ? zone_watermark_ok_safe+0x220/0x220 [ 1486.898877] __alloc_pages_nodemask+0x2127/0x2720 [ 1486.898891] ? check_preemption_disabled+0x35/0x240 [ 1486.901461] Node 0 [ 1486.905878] ? lock_acquire+0x170/0x3f0 [ 1486.909884] DMA free:10996kB min:204kB low:252kB high:300kB active_anon:696kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1486.937244] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1486.937262] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1486.937275] ? __mutex_unlock_slowpath+0x75/0x770 [ 1486.942096] lowmem_reserve[]: [ 1486.946922] alloc_pages_current+0x155/0x260 [ 1486.946936] ion_page_pool_alloc+0x118/0x1b0 [ 1486.946947] ion_system_heap_allocate+0x133/0x8c0 [ 1486.951930] 0 [ 1486.954161] ? _raw_spin_unlock+0x29/0x40 [ 1486.958124] 2717 [ 1486.984556] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1486.984566] ? ion_system_contig_heap_create+0x130/0x130 [ 1486.984578] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1486.989405] 2718 [ 1486.994824] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1486.999657] 2718 [ 1487.002994] ion_alloc+0x27a/0x810 [ 1487.007386] 2718 [ 1487.012655] ? ion_dma_buf_release+0x40/0x40 [ 1487.019249] ? __might_fault+0x177/0x1b0 [ 1487.023367] Node 0 [ 1487.025412] ion_ioctl+0xea/0x1f0 [ 1487.030335] DMA32 free:18992kB min:36200kB low:45248kB high:54296kB active_anon:1051248kB inactive_anon:18696kB active_file:568kB inactive_file:520kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27520kB pagetables:67716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1487.035740] ? ion_query_heaps+0x360/0x360 [ 1487.040775] lowmem_reserve[]: [ 1487.042811] ? ion_query_heaps+0x360/0x360 [ 1487.047638] 0 [ 1487.049685] do_vfs_ioctl+0x75a/0xff0 [ 1487.053201] 0 [ 1487.055247] ? ioctl_preallocate+0x1a0/0x1a0 [ 1487.060621] 0 [ 1487.064663] ? lock_downgrade+0x740/0x740 [ 1487.066884] 0 [ 1487.070327] ? __fget+0x225/0x360 [ 1487.098761] 0 [ 1487.102980] ? do_vfs_ioctl+0xff0/0xff0 [ 1487.110269] ? security_file_ioctl+0x83/0xb0 [ 1487.110279] SyS_ioctl+0x7f/0xb0 [ 1487.110289] ? do_vfs_ioctl+0xff0/0xff0 [ 1487.112068] Node 0 [ 1487.116007] do_syscall_64+0x1d5/0x640 [ 1487.117840] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1487.122192] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1487.123973] lowmem_reserve[]: [ 1487.128101] RIP: 0033:0x465f69 [ 1487.128105] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1487.128114] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1487.128119] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1487.128124] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1487.128131] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1487.129911] 0 [ 1487.133776] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1487.135556] 0 [ 1487.147241] Mem-Info: [ 1487.159501] 0 [ 1487.190122] active_anon:296849 inactive_anon:6729 isolated_anon:0 [ 1487.190122] active_file:18 inactive_file:29 isolated_file:0 [ 1487.190122] unevictable:0 dirty:15 writeback:0 unstable:0 [ 1487.190122] slab_reclaimable:15942 slab_unreclaimable:156560 [ 1487.190122] mapped:52711 shmem:6939 pagetables:52902 bounce:0 [ 1487.190122] free:14237 free_pcp:9 free_cma:0 [ 1487.199802] 0 [ 1487.205310] Node 0 active_anon:1051820kB inactive_anon:18688kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1487.217823] 0 [ 1487.232555] Node 1 active_anon:135576kB inactive_anon:8228kB active_file:52kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1940kB dirty:60kB writeback:0kB shmem:8244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1487.241750] Node 0 [ 1487.243488] Node 1 [ 1487.245883] DMA free:10996kB min:204kB low:252kB high:300kB active_anon:696kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1487.256379] Normal free:27168kB min:53696kB low:67120kB high:80544kB active_anon:135576kB inactive_anon:8228kB active_file:52kB inactive_file:92kB unevictable:0kB writepending:60kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46848kB pagetables:143120kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 1487.285230] lowmem_reserve[]: [ 1487.324418] lowmem_reserve[]: [ 1487.344392] 0 [ 1487.357371] 0 [ 1487.380171] 2717 [ 1487.406908] 0 0 0 0 [ 1487.414099] Node 0 DMA: 43*4kB (ME) 37*8kB (UME) 32*16kB (UME) 11*32kB (UE) 3*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 10996kB [ 1487.417293] 2718 [ 1487.436755] Node 0 DMA32: 2426*4kB (UME) 663*8kB (UME) 170*16kB (UME) 33*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18784kB [ 1487.448410] 2718 2718 [ 1487.455032] Node 0 DMA32 free:18784kB min:36200kB low:45248kB high:54296kB active_anon:1051124kB inactive_anon:18688kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27552kB pagetables:67804kB bounce:0kB free_pcp:28kB local_pcp:8kB free_cma:0kB [ 1487.456318] 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 [ 1487.495363] lowmem_reserve[]: 0 0 0 0 0 [ 1487.500444] Node 1 Normal: 562*4kB (UM) 1087*8kB (UME) 510*16kB (UM) 132*32kB (UME) 6*64kB (UM) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 0*4096kB = 27168kB [ 1487.501336] Node 0 [ 1487.522780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1487.528052] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1487.533909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1487.570581] lowmem_reserve[]: 0 0 0 0 0 [ 1487.573279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1487.574584] Node 1 [ 1487.585711] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1487.592756] Normal free:27168kB min:53696kB low:67120kB high:80544kB active_anon:135576kB inactive_anon:8228kB active_file:52kB inactive_file:0kB unevictable:0kB writepending:60kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46848kB pagetables:143120kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 1487.603774] 6986 total pagecache pages [ 1487.637632] 0 pages in swap cache [ 1487.638083] lowmem_reserve[]: [ 1487.641086] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.641092] 0 [ 1487.644273] Free swap = 0kB [ 1487.644278] Total swap = 0kB [ 1487.653260] 0 0 0 0 [ 1487.662172] Node 0 DMA: 43*4kB (ME) 37*8kB (UME) 32*16kB (UME) 11*32kB (UE) 3*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 10996kB [ 1487.663221] 2097051 pages RAM [ 1487.684761] Node 0 DMA32: 2426*4kB (UME) 663*8kB (UME) 170*16kB (UME) 33*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18784kB [ 1487.692258] 0 pages HighMem/MovableOnly [ 1487.704785] 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 [ 1487.713468] 363840 pages reserved [ 1487.715597] Node 1 Normal: 562*4kB (UM) 1087*8kB (UME) 510*16kB (UM) 132*32kB (UME) 6*64kB (UM) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 0*4096kB = 27168kB [ 1487.730821] 0 pages cma reserved [ 1487.747184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1487.755559] Out of memory (oom_kill_allocating_task): Kill process 20408 (systemd-udevd) score 0 or sacrifice child [ 1487.756019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1487.777450] Killed process 20408 (systemd-udevd) total-vm:44576kB, anon-rss:1940kB, file-rss:0kB, shmem-rss:0kB [ 1487.780167] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1487.798383] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1487.810956] in:imklog cpuset= [ 1487.810963] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1487.810969] 6986 total pagecache pages [ 1487.814051] / mems_allowed=0-1 [ 1487.830598] CPU: 0 PID: 20404 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 1487.831715] 0 pages in swap cache [ 1487.838023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1487.838027] Call Trace: [ 1487.838045] dump_stack+0x1b2/0x281 [ 1487.838057] dump_header+0x178/0x82f [ 1487.838067] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1487.838076] ? ___ratelimit+0x2cd/0x530 [ 1487.838086] oom_kill_process.cold+0x10/0xb18 [ 1487.838102] out_of_memory+0xe3e/0x1190 [ 1487.838114] ? oom_killer_disable+0x1c0/0x1c0 [ 1487.838120] ? mutex_trylock+0x152/0x1a0 [ 1487.838134] __alloc_pages_nodemask+0x23e1/0x2720 [ 1487.838152] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1487.838174] alloc_pages_current+0x155/0x260 [ 1487.838183] filemap_fault+0xea3/0x1980 [ 1487.838199] ext4_filemap_fault+0x84/0xb0 [ 1487.838208] __do_fault+0xfa/0x380 [ 1487.838217] __handle_mm_fault+0x2497/0x4620 [ 1487.852361] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.853573] ? vm_insert_page+0x7c0/0x7c0 [ 1487.857200] Free swap = 0kB [ 1487.860897] ? lock_downgrade+0x740/0x740 [ 1487.865982] Total swap = 0kB [ 1487.869944] handle_mm_fault+0x391/0x860 [ 1487.869955] __do_page_fault+0x549/0xad0 [ 1487.869967] ? spurious_fault+0x640/0x640 [ 1487.874434] 2097051 pages RAM [ 1487.878385] ? do_page_fault+0x60/0x500 [ 1487.878393] ? page_fault+0x2f/0x50 [ 1487.878402] page_fault+0x45/0x50 [ 1487.882867] 0 pages HighMem/MovableOnly [ 1487.886903] RIP: 1fa0:0x1f9f [ 1487.886908] RSP: 0000:0000558abfe0c9d0 EFLAGS: 7fe7dd85fda0 [ 1487.887118] Mem-Info: [ 1487.892285] 363840 pages reserved [ 1487.897171] active_anon:296849 inactive_anon:6729 isolated_anon:0 [ 1487.897171] active_file:43 inactive_file:0 isolated_file:0 [ 1487.897171] unevictable:0 dirty:15 writeback:0 unstable:0 [ 1487.897171] slab_reclaimable:15942 slab_unreclaimable:156560 [ 1487.897171] mapped:52711 shmem:6939 pagetables:52902 bounce:0 [ 1487.897171] free:14206 free_pcp:68 free_cma:0 [ 1487.897186] Node 0 active_anon:1051820kB inactive_anon:18688kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1487.897199] Node 1 active_anon:135576kB inactive_anon:8228kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1940kB dirty:60kB writeback:0kB shmem:8244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1487.897203] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:696kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1487.897220] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1487.897249] Node 0 DMA32 free:18660kB min:36200kB low:45248kB high:54296kB active_anon:1051124kB inactive_anon:18688kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27520kB pagetables:67804kB bounce:0kB free_pcp:252kB local_pcp:8kB free_cma:0kB [ 1487.897266] lowmem_reserve[]: 0 0 0 0 0 [ 1487.897283] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1487.897299] lowmem_reserve[]: 0 0 0 0 0 [ 1487.897317] Node 1 Normal free:27168kB min:53696kB low:67120kB high:80544kB active_anon:135576kB inactive_anon:8228kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:60kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46848kB pagetables:143120kB bounce:0kB free_pcp:20kB local_pcp:8kB free_cma:0kB [ 1487.897335] lowmem_reserve[]: 0 0 0 0 [ 1487.920126] 0 pages cma reserved [ 1487.923252] 0 [ 1488.042707] syz-executor.2: [ 1488.088762] page allocation failure: order:0 [ 1488.099581] Node 0 DMA: 44*4kB (UME) 34*8kB (UME) 32*16kB (UME) 11*32kB (UE) 3*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 10976kB [ 1488.099658] Node 0 DMA32: 2240*4kB (UME) 663*8kB (UME) 170*16kB (UME) 34*32kB (UM) [ 1488.118833] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1488.133953] 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18072kB [ 1488.133980] 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 [ 1488.134021] Node 1 Normal: 523*4kB (UM) 1064*8kB (ME) 508*16kB (UM) [ 1488.153976] (null) [ 1488.163566] 132*32kB (UME) 6*64kB (UM) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 0*4096kB = 26796kB [ 1488.163618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1488.163624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1488.163630] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1488.163636] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1488.163639] 6986 total pagecache pages [ 1488.163651] 0 pages in swap cache [ 1488.163655] Swap cache stats: add 0, delete 0, find 0/0 [ 1488.163659] Free swap = 0kB [ 1488.163662] Total swap = 0kB [ 1488.163668] 2097051 pages RAM [ 1488.183950] syz-executor.2 cpuset= [ 1488.197232] 0 pages HighMem/MovableOnly [ 1488.217095] / [ 1488.229244] 363840 pages reserved [ 1488.254412] mems_allowed=0-1 [ 1488.263885] 0 pages cma reserved [ 1488.263894] Out of memory (oom_kill_allocating_task): Kill process 20404 (in:imklog) score 0 or sacrifice child [ 1488.263940] Killed process 20396 (rsyslogd) total-vm:254332kB, anon-rss:412kB, file-rss:0kB, shmem-rss:0kB [ 1488.302355] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1488.402744] CPU: 1 PID: 20264 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1488.404770] systemd-journal cpuset= [ 1488.412548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1488.412552] Call Trace: [ 1488.412568] dump_stack+0x1b2/0x281 [ 1488.412580] warn_alloc.cold+0x96/0x1cc [ 1488.412591] ? zone_watermark_ok_safe+0x220/0x220 [ 1488.412599] ? usleep_range+0x130/0x130 [ 1488.412609] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1488.416366] in:imklog: [ 1488.425672] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1488.428400] / [ 1488.432031] ? run_timer_softirq+0x5a0/0x5a0 [ 1488.432051] __alloc_pages_nodemask+0x2127/0x2720 [ 1488.436092] mems_allowed=0-1 [ 1488.440918] ? lock_acquire+0x170/0x3f0 [ 1488.440933] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1488.440944] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1488.440959] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1488.440977] alloc_pages_current+0x155/0x260 [ 1488.444928] page allocation failure: order:0 [ 1488.450003] ion_page_pool_alloc+0x118/0x1b0 [ 1488.450013] ion_system_heap_allocate+0x133/0x8c0 [ 1488.450024] ? _raw_spin_unlock+0x29/0x40 [ 1488.450032] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1488.450042] ? ion_system_contig_heap_create+0x130/0x130 [ 1488.452634] , mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1488.457624] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1488.457634] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1488.457645] ion_alloc+0x27a/0x810 [ 1488.457658] ? ion_dma_buf_release+0x40/0x40 [ 1488.466253] (null) [ 1488.468556] ? __might_fault+0x177/0x1b0 [ 1488.471630] in:imklog cpuset= [ 1488.475585] ion_ioctl+0xea/0x1f0 [ 1488.496250] / [ 1488.499610] ? ion_query_heaps+0x360/0x360 [ 1488.499623] ? ion_query_heaps+0x360/0x360 [ 1488.504096] mems_allowed=0-1 [ 1488.509274] do_vfs_ioctl+0x75a/0xff0 [ 1488.509286] ? ioctl_preallocate+0x1a0/0x1a0 [ 1488.509295] ? lock_downgrade+0x740/0x740 [ 1488.509307] ? __fget+0x225/0x360 [ 1488.509319] ? do_vfs_ioctl+0xff0/0xff0 [ 1488.509330] ? security_file_ioctl+0x83/0xb0 [ 1488.599942] SyS_ioctl+0x7f/0xb0 [ 1488.603306] ? do_vfs_ioctl+0xff0/0xff0 [ 1488.607262] do_syscall_64+0x1d5/0x640 [ 1488.611594] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1488.616773] RIP: 0033:0x465f69 [ 1488.619951] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1488.627633] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1488.634881] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1488.642128] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1488.649384] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1488.656654] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1488.664001] CPU: 0 PID: 19972 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 1488.671969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1488.681751] Call Trace: [ 1488.684339] dump_stack+0x1b2/0x281 [ 1488.687963] dump_header+0x178/0x82f [ 1488.691671] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1488.696766] ? ___ratelimit+0x2cd/0x530 [ 1488.700570] Mem-Info: [ 1488.700727] oom_kill_process.cold+0x10/0xb18 [ 1488.703157] active_anon:296846 inactive_anon:6729 isolated_anon:0 [ 1488.703157] active_file:32 inactive_file:4 isolated_file:0 [ 1488.703157] unevictable:0 dirty:15 writeback:0 unstable:0 [ 1488.703157] slab_reclaimable:15942 slab_unreclaimable:156555 [ 1488.703157] mapped:52711 shmem:6939 pagetables:52882 bounce:0 [ 1488.703157] free:13961 free_pcp:98 free_cma:0 [ 1488.707639] out_of_memory+0xe3e/0x1190 [ 1488.707652] ? oom_killer_disable+0x1c0/0x1c0 [ 1488.707670] ? mutex_trylock+0x152/0x1a0 [ 1488.741586] Node 0 active_anon:1051820kB inactive_anon:18688kB active_file:36kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1488.745501] __alloc_pages_nodemask+0x23e1/0x2720 [ 1488.749996] Node 1 active_anon:135564kB inactive_anon:8228kB active_file:92kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1940kB dirty:60kB writeback:0kB shmem:8244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1488.754019] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1488.781887] Node 0 [ 1488.786688] ? cache_grow_begin+0x41/0x630 [ 1488.786699] cache_grow_begin+0x91/0x630 [ 1488.814327] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:696kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1488.819196] ? cache_grow_begin+0x91/0x630 [ 1488.819209] fallback_alloc+0x207/0x2c0 [ 1488.821417] lowmem_reserve[]: [ 1488.825645] kmem_cache_alloc+0x1e5/0x3c0 [ 1488.829723] 0 [ 1488.857798] getname_flags+0xc8/0x550 [ 1488.857813] user_path_at_empty+0x2a/0x50 [ 1488.862026] 2717 [ 1488.865981] SyS_faccessat+0x21b/0x680 [ 1488.869073] 2718 [ 1488.873271] ? SyS_fallocate+0x80/0x80 [ 1488.875042] 2718 [ 1488.879340] ? do_syscall_64+0x4c/0x640 [ 1488.879347] ? SyS_faccessat+0x680/0x680 [ 1488.879357] do_syscall_64+0x1d5/0x640 [ 1488.883475] 2718 [ 1488.885525] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1488.891427] RIP: 0033:0x7f29e640d9c7 [ 1488.895286] Node 0 [ 1488.897318] RSP: 002b:00007ffe1ce8cc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 1488.897327] RAX: ffffffffffffffda RBX: 00007ffe1ce8fc40 RCX: 00007f29e640d9c7 [ 1488.897331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055b4d97ec9a3 [ 1488.897335] RBP: 00007ffe1ce8cd60 R08: 000055b4d97e23e5 R09: 0000000000000018 [ 1488.897341] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 1488.901299] DMA32 free:18072kB min:36200kB low:45248kB high:54296kB active_anon:1051124kB inactive_anon:18688kB active_file:36kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27520kB pagetables:67724kB bounce:0kB free_pcp:252kB local_pcp:244kB free_cma:0kB [ 1488.905319] R13: 0000000000000000 R14: 000055b4d9caed60 R15: 00007ffe1ce8d250 [ 1488.905983] CPU: 0 PID: 20404 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 1488.909473] syz-executor.1: [ 1488.912331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1488.930871] lowmem_reserve[]: [ 1488.932443] Call Trace: [ 1488.939739] page allocation failure: order:0 [ 1488.946967] dump_stack+0x1b2/0x281 [ 1488.946980] warn_alloc.cold+0x96/0x1cc [ 1488.954228] 0 [ 1488.961477] ? zone_watermark_ok_safe+0x220/0x220 [ 1488.961485] ? usleep_range+0x130/0x130 [ 1488.961491] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1488.961503] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1488.990211] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1488.997444] ? run_timer_softirq+0x5a0/0x5a0 [ 1488.997463] __alloc_pages_nodemask+0x2127/0x2720 [ 1489.004887] (null) [ 1489.007897] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1489.007920] alloc_pages_current+0x155/0x260 [ 1489.017258] syz-executor.1 cpuset= [ 1489.020329] filemap_fault+0xea3/0x1980 [ 1489.022905] / [ 1489.027300] ext4_filemap_fault+0x84/0xb0 [ 1489.030922] 0 [ 1489.034844] __do_fault+0xfa/0x380 [ 1489.036635] 0 [ 1489.041448] __handle_mm_fault+0x2497/0x4620 [ 1489.045650] 0 0 [ 1489.050737] ? vm_insert_page+0x7c0/0x7c0 [ 1489.050745] ? lock_downgrade+0x740/0x740 [ 1489.050770] handle_mm_fault+0x391/0x860 [ 1489.055755] mems_allowed=0-1 [ 1489.062845] __do_page_fault+0x549/0xad0 [ 1489.062856] ? spurious_fault+0x640/0x640 [ 1489.062865] ? do_page_fault+0x60/0x500 [ 1489.078998] ? page_fault+0x2f/0x50 [ 1489.083400] Node 0 [ 1489.086919] page_fault+0x45/0x50 [ 1489.086939] RIP: 1fa0:0x1f9f [ 1489.086945] RSP: 0000:0000558abfe0c9d0 EFLAGS: 7fe7dd85fda0 [ 1489.106200] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1489.112451] Mem-Info: [ 1489.114224] lowmem_reserve[]: [ 1489.118400] active_anon:296846 inactive_anon:6729 isolated_anon:0 [ 1489.118400] active_file:18 inactive_file:29 isolated_file:0 [ 1489.118400] unevictable:0 dirty:15 writeback:0 unstable:0 [ 1489.118400] slab_reclaimable:15942 slab_unreclaimable:156553 [ 1489.118400] mapped:52711 shmem:6939 pagetables:52882 bounce:0 [ 1489.118400] free:13985 free_pcp:98 free_cma:0 [ 1489.118415] Node 0 active_anon:1051820kB inactive_anon:18688kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:19512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 935936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1489.118428] Node 1 active_anon:135564kB inactive_anon:8228kB active_file:52kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1940kB dirty:60kB writeback:0kB shmem:8244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1489.118431] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:696kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1489.118448] lowmem_reserve[]: 0 2717 [ 1489.139134] CPU: 1 PID: 20260 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1489.145564] 2718 [ 1489.147410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1489.147414] Call Trace: [ 1489.147432] dump_stack+0x1b2/0x281 [ 1489.147448] warn_alloc.cold+0x96/0x1cc [ 1489.150437] 2718 [ 1489.156130] ? zone_watermark_ok_safe+0x220/0x220 [ 1489.184261] 0 [ 1489.186466] ? usleep_range+0x130/0x130 [ 1489.186475] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1489.186486] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1489.186505] ? run_timer_softirq+0x5a0/0x5a0 [ 1489.224156] 2718 [ 1489.248422] __alloc_pages_nodemask+0x2127/0x2720 [ 1489.248438] ? lock_acquire+0x170/0x3f0 [ 1489.248452] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1489.248463] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1489.248479] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1489.248491] ? retint_kernel+0x2d/0x2d [ 1489.248504] alloc_pages_current+0x155/0x260 [ 1489.248515] ion_page_pool_alloc+0x118/0x1b0 [ 1489.248523] ion_system_heap_allocate+0x133/0x8c0 [ 1489.248534] ? ion_alloc+0x187/0x810 [ 1489.280024] 0 [ 1489.302717] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1489.302729] ? ion_system_contig_heap_create+0x130/0x130 [ 1489.302738] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1489.302748] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1489.302758] ion_alloc+0x204/0x810 [ 1489.302773] ? ion_dma_buf_release+0x40/0x40 [ 1489.302785] ? __might_fault+0x177/0x1b0 [ 1489.302797] ion_ioctl+0xea/0x1f0 [ 1489.302809] ? ion_query_heaps+0x360/0x360 [ 1489.314375] ? ion_query_heaps+0x360/0x360 [ 1489.316437] Node 0 [ 1489.325939] do_vfs_ioctl+0x75a/0xff0 [ 1489.332088] 0 [ 1489.332107] ? ioctl_preallocate+0x1a0/0x1a0 [ 1489.336061] 0 [ 1489.338103] ? lock_downgrade+0x740/0x740 [ 1489.338117] ? __fget+0x225/0x360 [ 1489.338125] ? do_vfs_ioctl+0xff0/0xff0 [ 1489.338135] ? security_file_ioctl+0x83/0xb0 [ 1489.338147] SyS_ioctl+0x7f/0xb0 [ 1489.342978] DMA32 free:18072kB min:36200kB low:45248kB high:54296kB active_anon:1051124kB inactive_anon:18688kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27520kB pagetables:67724kB bounce:0kB free_pcp:252kB local_pcp:8kB free_cma:0kB [ 1489.344754] ? do_vfs_ioctl+0xff0/0xff0 [ 1489.352039] 0 [ 1489.353787] do_syscall_64+0x1d5/0x640 [ 1489.358800] lowmem_reserve[]: [ 1489.363171] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1489.365197] 0 [ 1489.370029] RIP: 0033:0x465f69 [ 1489.370034] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1489.370043] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1489.370048] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1489.370052] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1489.370057] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1489.370062] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1489.606755] 0 0 0 0 [ 1489.627070] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1489.746187] lowmem_reserve[]: 0 0 0 0 0 [ 1489.750216] Node 1 Normal free:460752kB min:53696kB low:67120kB high:80544kB active_anon:135564kB inactive_anon:8228kB active_file:1952kB inactive_file:2292kB unevictable:0kB writepending:60kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46752kB pagetables:143268kB bounce:0kB free_pcp:732kB local_pcp:424kB free_cma:0kB [ 1489.856169] lowmem_reserve[]: 0 0 0 0 0 [ 1489.863712] Node 1 Normal free:418204kB min:53696kB low:67120kB high:80544kB active_anon:135564kB inactive_anon:8228kB active_file:2052kB inactive_file:2492kB unevictable:0kB writepending:60kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143120kB bounce:0kB free_pcp:992kB local_pcp:336kB free_cma:0kB [ 1489.863851] Node 0 DMA: 49*4kB (UME) 34*8kB (UME) 33*16kB (UME) 11*32kB (UE) 4*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11076kB [ 1489.956144] lowmem_reserve[]: 0 0 0 0 0 [ 1489.998296] Node 0 DMA32: 1354*4kB (ME) 617*8kB (ME) 144*16kB (ME) 27*32kB (UM) 189*64kB (UME) 4*128kB (UE) 4*256kB (UM) 2*512kB (U) 7*1024kB (U) 4*2048kB (UM) 0*4096kB = 43536kB [ 1490.019940] Node 0 DMA: 49*4kB (UME) 34*8kB (UME) 33*16kB (UME) 11*32kB (UE) 4*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 1*4096kB (U) = 11076kB [ 1490.057372] 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 [ 1490.069252] Node 0 DMA32: 1717*4kB (UME) 874*8kB (UME) 190*16kB (UME) 55*32kB (UM) 202*64kB (UME) 10*128kB (UE) 7*256kB (UM) 3*512kB (U) 6*1024kB (U) 7*2048kB (UM) 0*4096kB = 56676kB [ 1490.121322] Node 1 Normal: 607*4kB (U) 1224*8kB (UM) 1088*16kB (UM) 904*32kB (UME) 1147*64kB (UM) 82*128kB (U) 29*256kB (U) 8*512kB (U) 4*1024kB (U) 94*2048kB (UE) 29*4096kB (U) = 469372kB [ 1490.157586] 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 [ 1490.166278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1490.203800] Node 1 Normal: 5826*4kB (UM) 1234*8kB (UM) 1319*16kB (UM) 906*32kB (UME) 1653*64kB (UM) 171*128kB (U) 43*256kB (U) 11*512kB (U) 0*1024kB 72*2048kB (UE) 30*4096kB (U) = 497928kB [ 1490.224644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1490.246175] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1490.255043] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1490.277964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1490.297683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1490.308203] 9409 total pagecache pages [ 1490.312096] 0 pages in swap cache [ 1490.336197] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1490.345059] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1490.353772] Swap cache stats: add 0, delete 0, find 0/0 [ 1490.372168] Free swap = 0kB [ 1490.375205] Total swap = 0kB [ 1490.386220] 2097051 pages RAM [ 1490.389334] 0 pages HighMem/MovableOnly [ 1490.393302] 363840 pages reserved [ 1490.410437] 9409 total pagecache pages [ 1490.414348] 0 pages in swap cache [ 1490.429801] 0 pages cma reserved [ 1490.433184] Out of memory (oom_kill_allocating_task): Kill process 19972 (systemd-journal) score 0 or sacrifice child [ 1490.444037] Swap cache stats: add 0, delete 0, find 0/0 [ 1490.456383] Free swap = 0kB [ 1490.459422] Total swap = 0kB [ 1490.462442] 2097051 pages RAM [ 1490.465545] 0 pages HighMem/MovableOnly [ 1490.489876] Killed process 19972 (systemd-journal) total-vm:46096kB, anon-rss:476kB, file-rss:0kB, shmem-rss:1848kB [ 1490.509807] 363840 pages reserved [ 1490.513273] 0 pages cma reserved [ 1490.532186] oom_reaper: reaped process 19972 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1848kB [ 1490.572486] oom_reaper: reaped process 20260 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1490.658018] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1490.665712] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1490.722770] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 1490.748751] systemd[1]: Stopped System Logging Service. [ 1490.773226] systemd[1]: Starting System Logging Service... [ 1490.801230] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1490.836452] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1490.843441] systemd[1]: Stopped Journal Service. [ 1490.885662] systemd[1]: Starting Journal Service... [ 1491.011485] systemd[1]: Started System Logging Service. [ 1491.070347] systemd-journald[20450]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. 00:32:28 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) 00:32:28 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) 00:32:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x239472f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) 00:32:28 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) 00:32:28 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974}) 00:32:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2004a091}, 0x4000000) 00:32:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) 00:32:28 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000011c0)={0x8000f974}) 00:32:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x4000000) 00:32:28 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:32:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) [ 1493.117702] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1493.179635] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1493.198226] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1493.207705] CPU: 0 PID: 20517 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1493.219023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1493.228370] Call Trace: [ 1493.230958] dump_stack+0x1b2/0x281 [ 1493.234576] warn_alloc.cold+0x96/0x1cc [ 1493.238530] ? zone_watermark_ok_safe+0x220/0x220 [ 1493.243361] __alloc_pages_nodemask+0x2127/0x2720 [ 1493.248684] ? _raw_spin_unlock_irq+0x24/0x80 [ 1493.253182] ? lock_acquire+0x170/0x3f0 [ 1493.257140] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1493.261967] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1493.267410] ? __mutex_unlock_slowpath+0x75/0x770 [ 1493.272244] alloc_pages_current+0x155/0x260 [ 1493.276634] ion_page_pool_alloc+0x118/0x1b0 [ 1493.281017] ion_system_heap_allocate+0x133/0x8c0 [ 1493.285837] ? ion_alloc+0x187/0x810 [ 1493.289534] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1493.294959] ? ion_system_contig_heap_create+0x130/0x130 [ 1493.300389] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1493.305395] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1493.310231] ion_alloc+0x204/0x810 [ 1493.313757] ? ion_dma_buf_release+0x40/0x40 [ 1493.318240] ? __might_fault+0x177/0x1b0 [ 1493.322279] ion_ioctl+0xea/0x1f0 [ 1493.325709] ? ion_query_heaps+0x360/0x360 [ 1493.329923] ? ion_query_heaps+0x360/0x360 [ 1493.339433] do_vfs_ioctl+0x75a/0xff0 [ 1493.343212] ? ioctl_preallocate+0x1a0/0x1a0 [ 1493.347596] ? lock_downgrade+0x740/0x740 [ 1493.351722] ? __fget+0x225/0x360 [ 1493.355151] ? do_vfs_ioctl+0xff0/0xff0 [ 1493.359710] ? security_file_ioctl+0x83/0xb0 [ 1493.364105] SyS_ioctl+0x7f/0xb0 [ 1493.367449] ? do_vfs_ioctl+0xff0/0xff0 [ 1493.371403] do_syscall_64+0x1d5/0x640 [ 1493.375286] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1493.380459] RIP: 0033:0x465f69 [ 1493.383622] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1493.391307] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1493.398818] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1493.406350] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1493.413600] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1493.420846] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1493.468327] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1493.488952] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1493.502714] CPU: 1 PID: 20523 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1493.511009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1493.521057] Call Trace: [ 1493.523655] dump_stack+0x1b2/0x281 [ 1493.527291] warn_alloc.cold+0x96/0x1cc [ 1493.531265] ? zone_watermark_ok_safe+0x220/0x220 [ 1493.536122] __alloc_pages_nodemask+0x2127/0x2720 [ 1493.540967] ? lock_acquire+0x170/0x3f0 [ 1493.544964] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1493.549811] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1493.555303] ? __mutex_unlock_slowpath+0x75/0x770 [ 1493.560154] ? __sanitizer_cov_trace_pc+0x29/0x50 [ 1493.565005] alloc_pages_current+0x155/0x260 [ 1493.569429] ion_page_pool_alloc+0x118/0x1b0 [ 1493.573939] ion_system_heap_allocate+0x133/0x8c0 [ 1493.578791] ? ion_alloc+0x187/0x810 [ 1493.582511] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1493.587966] ? ion_system_contig_heap_create+0x130/0x130 [ 1493.593425] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1493.599057] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1493.603907] ion_alloc+0x204/0x810 [ 1493.607456] ? ion_dma_buf_release+0x40/0x40 [ 1493.611878] ? __might_fault+0x177/0x1b0 [ 1493.615958] ion_ioctl+0xea/0x1f0 [ 1493.619411] ? ion_query_heaps+0x360/0x360 [ 1493.623650] ? ion_query_heaps+0x360/0x360 [ 1493.627883] do_vfs_ioctl+0x75a/0xff0 [ 1493.631683] ? ioctl_preallocate+0x1a0/0x1a0 [ 1493.636086] ? lock_downgrade+0x740/0x740 [ 1493.640231] ? __fget+0x225/0x360 [ 1493.643689] ? do_vfs_ioctl+0xff0/0xff0 [ 1493.647667] ? security_file_ioctl+0x83/0xb0 [ 1493.652078] SyS_ioctl+0x7f/0xb0 [ 1493.655440] ? do_vfs_ioctl+0xff0/0xff0 [ 1493.659412] do_syscall_64+0x1d5/0x640 [ 1493.663304] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1493.668491] RIP: 0033:0x465f69 [ 1493.671672] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1493.679379] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1493.680735] warn_alloc_show_mem: 2 callbacks suppressed [ 1493.680739] Mem-Info: [ 1493.686639] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1493.686644] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1493.686649] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1493.686654] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1493.740955] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1493.772157] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1493.793031] CPU: 1 PID: 20531 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1493.800937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1493.805899] active_anon:295947 inactive_anon:8760 isolated_anon:48 [ 1493.805899] active_file:2767 inactive_file:1652 isolated_file:1 [ 1493.805899] unevictable:0 dirty:28 writeback:0 unstable:0 [ 1493.805899] slab_reclaimable:15905 slab_unreclaimable:158608 [ 1493.805899] mapped:55840 shmem:8987 pagetables:52922 bounce:0 [ 1493.805899] free:186960 free_pcp:157 free_cma:0 [ 1493.810292] Call Trace: [ 1493.846803] dump_stack+0x1b2/0x281 [ 1493.850438] warn_alloc.cold+0x96/0x1cc [ 1493.854412] ? zone_watermark_ok_safe+0x220/0x220 [ 1493.857154] Node 0 active_anon:1049256kB inactive_anon:26896kB active_file:7184kB inactive_file:5268kB unevictable:0kB isolated(anon):184kB isolated(file):4kB mapped:219472kB dirty:20kB writeback:0kB shmem:27724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 931840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1493.859347] __alloc_pages_nodemask+0x2127/0x2720 [ 1493.889987] Node 1 active_anon:134532kB inactive_anon:8144kB active_file:3884kB inactive_file:1340kB unevictable:0kB isolated(anon):8kB isolated(file):0kB mapped:3888kB dirty:92kB writeback:0kB shmem:8224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1493.894633] ? __schedule+0x893/0x1de0 [ 1493.924747] syz-executor.5 cpuset= [ 1493.926168] ? lock_acquire+0x170/0x3f0 [ 1493.926184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1493.926200] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1493.926213] ? __mutex_unlock_slowpath+0x75/0x770 [ 1493.931609] / [ 1493.933696] alloc_pages_current+0x155/0x260 [ 1493.939342] mems_allowed=0-1 [ 1493.943964] ion_page_pool_alloc+0x118/0x1b0 [ 1493.962347] ion_system_heap_allocate+0x133/0x8c0 [ 1493.965875] Node 0 DMA free:11096kB min:204kB low:252kB high:300kB active_anon:680kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1493.967181] ? ion_alloc+0x187/0x810 [ 1493.967193] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1494.003029] ? ion_system_contig_heap_create+0x130/0x130 [ 1494.008478] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1494.013481] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1494.018304] ion_alloc+0x204/0x810 [ 1494.025387] ? ion_dma_buf_release+0x40/0x40 [ 1494.025876] lowmem_reserve[]: 0 [ 1494.029794] ? __might_fault+0x177/0x1b0 [ 1494.029806] ion_ioctl+0xea/0x1f0 [ 1494.033466] 2717 [ 1494.037728] ? ion_query_heaps+0x360/0x360 [ 1494.037740] ? ion_query_heaps+0x360/0x360 [ 1494.037748] do_vfs_ioctl+0x75a/0xff0 [ 1494.037759] ? ioctl_preallocate+0x1a0/0x1a0 [ 1494.037766] ? lock_downgrade+0x740/0x740 [ 1494.037777] ? __fget+0x225/0x360 [ 1494.037786] ? do_vfs_ioctl+0xff0/0xff0 [ 1494.037795] ? security_file_ioctl+0x83/0xb0 [ 1494.037804] SyS_ioctl+0x7f/0xb0 [ 1494.037810] ? do_vfs_ioctl+0xff0/0xff0 [ 1494.037819] do_syscall_64+0x1d5/0x640 [ 1494.037834] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1494.037846] RIP: 0033:0x465f69 [ 1494.065927] 2718 [ 1494.068049] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 [ 1494.072007] 2718 [ 1494.076392] ORIG_RAX: 0000000000000010 [ 1494.076397] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1494.076402] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1494.076406] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1494.076411] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1494.076415] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1494.152928] CPU: 0 PID: 20545 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1494.160830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1494.170184] Call Trace: [ 1494.172784] dump_stack+0x1b2/0x281 [ 1494.176416] warn_alloc.cold+0x96/0x1cc [ 1494.180392] ? zone_watermark_ok_safe+0x220/0x220 [ 1494.185245] __alloc_pages_nodemask+0x2127/0x2720 [ 1494.190099] ? lock_acquire+0x170/0x3f0 [ 1494.194081] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1494.199022] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1494.204587] ? __mutex_unlock_slowpath+0x75/0x770 [ 1494.209619] alloc_pages_current+0x155/0x260 [ 1494.214049] ion_page_pool_alloc+0x118/0x1b0 [ 1494.218465] ion_system_heap_allocate+0x133/0x8c0 [ 1494.223396] ? ion_alloc+0x187/0x810 [ 1494.227212] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1494.232931] ? ion_system_contig_heap_create+0x130/0x130 [ 1494.238382] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1494.243683] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1494.248532] ion_alloc+0x204/0x810 [ 1494.252075] ? ion_dma_buf_release+0x40/0x40 [ 1494.256486] ? __might_fault+0x177/0x1b0 [ 1494.260552] ion_ioctl+0xea/0x1f0 [ 1494.264005] ? ion_query_heaps+0x360/0x360 [ 1494.268941] ? ion_query_heaps+0x360/0x360 [ 1494.273174] do_vfs_ioctl+0x75a/0xff0 [ 1494.276999] ? ioctl_preallocate+0x1a0/0x1a0 [ 1494.281400] ? lock_downgrade+0x740/0x740 [ 1494.285550] ? __fget+0x225/0x360 [ 1494.289175] ? do_vfs_ioctl+0xff0/0xff0 [ 1494.293146] ? security_file_ioctl+0x83/0xb0 [ 1494.297991] SyS_ioctl+0x7f/0xb0 [ 1494.301357] ? do_vfs_ioctl+0xff0/0xff0 [ 1494.305329] do_syscall_64+0x1d5/0x640 [ 1494.309221] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1494.314407] RIP: 0033:0x465f69 [ 1494.317586] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1494.325306] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1494.332572] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1494.340183] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1494.347477] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1494.354746] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1494.369105] 2718 [ 1494.371966] Node 0 DMA32 free:47088kB min:36200kB low:45248kB high:54296kB active_anon:1048456kB inactive_anon:26892kB active_file:7240kB inactive_file:5096kB unevictable:0kB writepending:100kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27712kB pagetables:67964kB bounce:0kB free_pcp:460kB local_pcp:36kB free_cma:0kB [ 1494.415868] lowmem_reserve[]: 0 0 0 0 0 [ 1494.419898] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1494.451903] lowmem_reserve[]: 0 0 0 0 0 [ 1494.456092] Node 1 Normal free:411632kB min:53696kB low:67120kB high:80544kB active_anon:134636kB inactive_anon:8144kB active_file:3892kB inactive_file:1304kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143000kB bounce:0kB free_pcp:368kB local_pcp:192kB free_cma:0kB [ 1494.514741] lowmem_reserve[]: 0 0 0 0 0 [ 1494.520792] Node 0 DMA: 106*4kB (UME) 120*8kB (UME) 33*16kB (UME) 11*32kB (UE) 2*64kB (UE) 2*128kB (UM) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11096kB [ 1494.544652] Node 0 DMA32: 1061*4kB (ME) 875*8kB (UME) 190*16kB (ME) 919*32kB (UME) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 43884kB [ 1494.560503] 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 [ 1494.585898] Node 1 Normal: 1*4kB (M) 645*8kB (M) 9345*16kB (UM) 5796*32kB (UME) 4*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 340796kB [ 1494.615711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1494.635828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1494.644430] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1494.683841] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1494.706626] 13369 total pagecache pages [ 1494.710636] 0 pages in swap cache [ 1494.714088] Swap cache stats: add 0, delete 0, find 0/0 [ 1494.732535] Free swap = 0kB [ 1494.736513] Total swap = 0kB [ 1494.754378] 2097051 pages RAM [ 1494.757580] 0 pages HighMem/MovableOnly [ 1494.761550] 363840 pages reserved [ 1494.764988] 0 pages cma reserved [ 1496.389123] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1496.456573] systemd-journal cpuset=/ mems_allowed=0-1 [ 1496.481534] CPU: 0 PID: 20450 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 1496.489603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1496.498951] Call Trace: [ 1496.501573] dump_stack+0x1b2/0x281 [ 1496.505204] dump_header+0x178/0x82f [ 1496.508927] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1496.514741] ? ___ratelimit+0x2cd/0x530 [ 1496.518732] oom_kill_process.cold+0x10/0xb18 [ 1496.523262] out_of_memory+0xe3e/0x1190 [ 1496.527295] ? oom_killer_disable+0x1c0/0x1c0 [ 1496.531777] ? mutex_trylock+0x152/0x1a0 [ 1496.535910] __alloc_pages_nodemask+0x23e1/0x2720 [ 1496.540745] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1496.545588] alloc_pages_current+0x155/0x260 [ 1496.549981] filemap_fault+0xea3/0x1980 [ 1496.553946] ext4_filemap_fault+0x84/0xb0 [ 1496.558084] __do_fault+0xfa/0x380 [ 1496.561616] __handle_mm_fault+0x2497/0x4620 [ 1496.566005] ? vm_insert_page+0x7c0/0x7c0 [ 1496.570138] ? cp_compat_stat+0x890/0x890 [ 1496.574284] ? __fdget+0x167/0x1f0 [ 1496.577806] handle_mm_fault+0x391/0x860 [ 1496.581857] __do_page_fault+0x549/0xad0 [ 1496.585905] ? spurious_fault+0x640/0x640 [ 1496.590041] ? do_page_fault+0x60/0x500 [ 1496.593991] ? page_fault+0x2f/0x50 [ 1496.597625] page_fault+0x45/0x50 [ 1496.601068] RIP: 680c: (null) [ 1496.604928] RSP: 0009:00007f57afb72516 EFLAGS: 7f57afb72516 [ 1496.605884] Mem-Info: [ 1496.614037] active_anon:295937 inactive_anon:8760 isolated_anon:0 [ 1496.614037] active_file:5 inactive_file:2 isolated_file:0 [ 1496.614037] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1496.614037] slab_reclaimable:15896 slab_unreclaimable:157624 [ 1496.614037] mapped:52670 shmem:8987 pagetables:52914 bounce:0 [ 1496.614037] free:24989 free_pcp:0 free_cma:0 [ 1496.647381] Node 0 active_anon:1049180kB inactive_anon:26892kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:210680kB dirty:0kB writeback:0kB shmem:27720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 931840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1496.675620] Node 1 active_anon:134568kB inactive_anon:8148kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8228kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1496.703010] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:680kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1496.765292] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1496.794466] Node 0 DMA32 free:35744kB min:36200kB low:45248kB high:54296kB active_anon:1048500kB inactive_anon:26892kB active_file:36kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27680kB pagetables:67972kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1496.830056] lowmem_reserve[]: 0 0 0 0 0 [ 1496.834069] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1496.865690] lowmem_reserve[]: 0 0 0 0 0 [ 1496.871102] Node 1 Normal free:53144kB min:53696kB low:67120kB high:80544kB active_anon:134568kB inactive_anon:8148kB active_file:92kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1496.906688] lowmem_reserve[]: 0 0 0 0 0 [ 1496.910708] Node 0 DMA: 99*4kB (UME) 120*8kB (UME) 33*16kB (UME) 11*32kB (UE) 2*64kB (UE) 2*128kB (UM) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11068kB [ 1496.932676] Node 0 DMA32: 3669*4kB (UME) 1021*8kB (UME) 204*16kB (UME) 307*32kB (UME) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36124kB [ 1496.953426] 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 [ 1496.964335] Node 1 Normal: 501*4kB (M) 1071*8kB (M) 391*16kB (M) 1118*32kB (UME) 5*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53308kB [ 1496.984839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1496.993761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1497.008484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1497.021703] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1497.034233] 9021 total pagecache pages [ 1497.042963] 0 pages in swap cache [ 1497.050808] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.060189] Free swap = 0kB [ 1497.063225] Total swap = 0kB [ 1497.070537] 2097051 pages RAM [ 1497.073649] 0 pages HighMem/MovableOnly [ 1497.109751] 363840 pages reserved [ 1497.113214] 0 pages cma reserved [ 1497.141824] Out of memory (oom_kill_allocating_task): Kill process 20450 (systemd-journal) score 0 or sacrifice child [ 1497.192024] Killed process 20450 (systemd-journal) total-vm:46096kB, anon-rss:472kB, file-rss:0kB, shmem-rss:1556kB [ 1497.254756] oom_reaper: reaped process 20450 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1556kB [ 1497.318463] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1497.379322] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1497.384113] CPU: 1 PID: 7965 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1497.391551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1497.400906] Call Trace: [ 1497.403497] dump_stack+0x1b2/0x281 [ 1497.407296] dump_header+0x178/0x82f [ 1497.411005] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1497.416096] ? ___ratelimit+0x2cd/0x530 [ 1497.420078] oom_kill_process.cold+0x10/0xb18 [ 1497.425004] out_of_memory+0xe3e/0x1190 [ 1497.428996] ? oom_killer_disable+0x1c0/0x1c0 [ 1497.433480] ? mutex_trylock+0x152/0x1a0 [ 1497.437530] __alloc_pages_nodemask+0x23e1/0x2720 [ 1497.442460] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1497.447319] alloc_pages_current+0x155/0x260 [ 1497.451717] filemap_fault+0xea3/0x1980 [ 1497.455779] ext4_filemap_fault+0x84/0xb0 [ 1497.460005] __do_fault+0xfa/0x380 [ 1497.463540] __handle_mm_fault+0x2497/0x4620 [ 1497.468028] ? vm_insert_page+0x7c0/0x7c0 [ 1497.472177] handle_mm_fault+0x391/0x860 [ 1497.476235] __do_page_fault+0x549/0xad0 [ 1497.480380] ? spurious_fault+0x640/0x640 [ 1497.484520] ? do_page_fault+0x60/0x500 [ 1497.488490] ? page_fault+0x2f/0x50 [ 1497.492109] page_fault+0x45/0x50 [ 1497.495546] RIP: dca80:0x1672027769b [ 1497.499244] RSP: 03e7:000000c000683e40 EFLAGS: 00000003 [ 1497.923476] Mem-Info: [ 1497.932491] active_anon:295822 inactive_anon:8759 isolated_anon:0 [ 1497.932491] active_file:14 inactive_file:16 isolated_file:4 [ 1497.932491] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.932491] slab_reclaimable:15895 slab_unreclaimable:157167 [ 1497.932491] mapped:52225 shmem:8987 pagetables:52891 bounce:0 [ 1497.932491] free:25135 free_pcp:97 free_cma:0 [ 1497.972886] Node 0 active_anon:1048720kB inactive_anon:26888kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:27720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 931840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1498.012899] Node 1 active_anon:134568kB inactive_anon:8148kB active_file:20kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:0kB dirty:0kB writeback:0kB shmem:8228kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1498.048241] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:680kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1498.078547] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1498.083607] Node 0 DMA32 free:36196kB min:36200kB low:45248kB high:54296kB active_anon:1048040kB inactive_anon:26888kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27584kB pagetables:67880kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1498.112931] lowmem_reserve[]: 0 0 0 0 0 [ 1498.116982] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1498.143311] lowmem_reserve[]: 0 0 0 0 0 [ 1498.147325] Node 1 Normal free:53308kB min:53696kB low:67120kB high:80544kB active_anon:134568kB inactive_anon:8148kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1498.248908] lowmem_reserve[]: 0 0 0 0 0 [ 1498.252928] Node 0 DMA: 99*4kB (UME) 120*8kB (UME) 33*16kB (UME) 11*32kB (UE) 2*64kB (UE) 2*128kB (UM) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11068kB [ 1498.333845] Node 0 DMA32: 3791*4kB (UME) 1020*8kB (ME) 204*16kB (ME) 293*32kB (UME) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36156kB [ 1498.405639] 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 [ 1498.474477] Node 1 Normal: 501*4kB (M) 1071*8kB (M) 391*16kB (M) 1118*32kB (UME) 5*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53308kB [ 1498.562433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1498.618188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1498.686405] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1498.695264] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1498.732595] 9021 total pagecache pages [ 1498.736550] 0 pages in swap cache [ 1498.740121] Swap cache stats: add 0, delete 0, find 0/0 [ 1498.753562] Free swap = 0kB [ 1498.756611] Total swap = 0kB [ 1498.759624] 2097051 pages RAM [ 1498.762723] 0 pages HighMem/MovableOnly [ 1498.774363] 363840 pages reserved [ 1498.784217] 0 pages cma reserved [ 1498.791995] Out of memory (oom_kill_allocating_task): Kill process 7965 (syz-fuzzer) score 0 or sacrifice child [ 1498.813095] Killed process 3944 (syz-executor.1) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1498.837561] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1498.860974] in:imklog cpuset=/ mems_allowed=0-1 [ 1498.865711] CPU: 1 PID: 20458 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 1498.873247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1498.882598] Call Trace: [ 1498.885187] dump_stack+0x1b2/0x281 [ 1498.888826] dump_header+0x178/0x82f [ 1498.892532] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1498.897630] ? ___ratelimit+0x2cd/0x530 [ 1498.901617] oom_kill_process.cold+0x10/0xb18 [ 1498.906113] out_of_memory+0xe3e/0x1190 [ 1498.910080] ? oom_killer_disable+0x1c0/0x1c0 [ 1498.914568] ? mutex_trylock+0x152/0x1a0 [ 1498.918625] __alloc_pages_nodemask+0x23e1/0x2720 [ 1498.923476] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1498.928327] alloc_pages_current+0x155/0x260 [ 1498.933167] filemap_fault+0xea3/0x1980 [ 1498.938101] ext4_filemap_fault+0x84/0xb0 [ 1498.942254] __do_fault+0xfa/0x380 [ 1498.945789] __handle_mm_fault+0x2497/0x4620 [ 1498.950192] ? vm_insert_page+0x7c0/0x7c0 [ 1498.954333] ? lock_downgrade+0x740/0x740 [ 1498.958487] handle_mm_fault+0x391/0x860 [ 1498.962547] __do_page_fault+0x549/0xad0 [ 1498.966603] ? spurious_fault+0x640/0x640 [ 1498.970741] ? do_page_fault+0x60/0x500 [ 1498.974700] ? page_fault+0x2f/0x50 [ 1498.978321] page_fault+0x45/0x50 [ 1498.981762] RIP: 1fa0:0x1f9f [ 1498.984765] RSP: 0000:00005594cdc999d0 EFLAGS: 7f0c5912bda0 [ 1498.997510] Mem-Info: [ 1499.014209] active_anon:295822 inactive_anon:8759 isolated_anon:0 [ 1499.014209] active_file:11 inactive_file:23 isolated_file:0 [ 1499.014209] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1499.014209] slab_reclaimable:15886 slab_unreclaimable:157163 [ 1499.014209] mapped:52225 shmem:8987 pagetables:52891 bounce:0 [ 1499.014209] free:13948 free_pcp:90 free_cma:0 [ 1499.055480] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1499.058343] Node 0 active_anon:1048720kB inactive_anon:26888kB active_file:84kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:27720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 931840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1499.090386] syz-executor.1 cpuset= [ 1499.106391] Node 1 active_anon:134568kB inactive_anon:8148kB active_file:48kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8228kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1499.109266] / [ 1499.109962] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:680kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1499.151021] mems_allowed=0-1 [ 1499.186446] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1499.191486] Node 0 DMA32 free:18052kB min:36200kB low:45248kB high:54296kB active_anon:1048040kB inactive_anon:26888kB active_file:84kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27552kB pagetables:67880kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 1499.193081] CPU: 0 PID: 20517 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1499.221101] lowmem_reserve[]: [ 1499.228933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1499.228938] Call Trace: [ 1499.228959] dump_stack+0x1b2/0x281 [ 1499.232048] 0 [ 1499.241386] warn_alloc.cold+0x96/0x1cc [ 1499.241397] ? zone_watermark_ok_safe+0x220/0x220 [ 1499.241407] ? usleep_range+0x130/0x130 [ 1499.243962] 0 [ 1499.247592] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1499.247604] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1499.247614] ? run_timer_softirq+0x5a0/0x5a0 [ 1499.249387] 0 [ 1499.253346] __alloc_pages_nodemask+0x2127/0x2720 [ 1499.258165] 0 [ 1499.262112] ? lock_acquire+0x170/0x3f0 [ 1499.263880] 0 [ 1499.269141] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1499.269154] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1499.278524] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1499.278531] ? retint_kernel+0x2d/0x2d [ 1499.278541] ? ion_page_pool_alloc+0x28/0x1b0 [ 1499.280312] Node 0 [ 1499.285138] ? ion_page_pool_alloc+0x28/0x1b0 [ 1499.286931] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1499.290875] alloc_pages_current+0x155/0x260 [ 1499.292645] lowmem_reserve[]: [ 1499.297483] ion_page_pool_alloc+0x118/0x1b0 [ 1499.297493] ion_system_heap_allocate+0x133/0x8c0 [ 1499.297503] ? ion_alloc+0x187/0x810 [ 1499.301968] 0 [ 1499.307421] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1499.307431] ? ion_system_contig_heap_create+0x130/0x130 [ 1499.307442] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1499.311296] 0 [ 1499.315770] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1499.315781] ion_alloc+0x204/0x810 [ 1499.315795] ? ion_dma_buf_release+0x40/0x40 [ 1499.318000] 0 [ 1499.322474] ? __might_fault+0x177/0x1b0 [ 1499.347361] 0 [ 1499.351737] ion_ioctl+0xea/0x1f0 [ 1499.354811] 0 [ 1499.359210] ? ion_query_heaps+0x360/0x360 [ 1499.359222] ? ion_query_heaps+0x360/0x360 [ 1499.359233] do_vfs_ioctl+0x75a/0xff0 [ 1499.367744] ? ioctl_preallocate+0x1a0/0x1a0 [ 1499.367752] ? lock_downgrade+0x740/0x740 [ 1499.367765] ? __fget+0x225/0x360 [ 1499.369538] Node 1 [ 1499.374982] ? do_vfs_ioctl+0xff0/0xff0 [ 1499.380433] Normal free:26772kB min:53696kB low:67120kB high:80544kB active_anon:134568kB inactive_anon:8148kB active_file:48kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143020kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1499.385405] ? security_file_ioctl+0x83/0xb0 [ 1499.385414] SyS_ioctl+0x7f/0xb0 [ 1499.385422] ? do_vfs_ioctl+0xff0/0xff0 [ 1499.387194] lowmem_reserve[]: [ 1499.392024] do_syscall_64+0x1d5/0x640 [ 1499.395548] 0 [ 1499.399929] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1499.401706] 0 [ 1499.405743] RIP: 0033:0x465f69 [ 1499.405748] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1499.405759] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1499.407548] 0 [ 1499.410974] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1499.410980] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1499.412754] 0 [ 1499.416961] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1499.416967] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1499.430321] warn_alloc_show_mem: 3 callbacks suppressed [ 1499.430325] Mem-Info: [ 1499.446169] 0 [ 1499.483924] active_anon:295822 inactive_anon:8759 isolated_anon:0 [ 1499.483924] active_file:33 inactive_file:1 isolated_file:0 [ 1499.483924] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1499.483924] slab_reclaimable:15886 slab_unreclaimable:157163 [ 1499.483924] mapped:52225 shmem:8987 pagetables:52891 bounce:0 [ 1499.483924] free:13948 free_pcp:90 free_cma:0 [ 1499.507589] Node 0 active_anon:1048720kB inactive_anon:26888kB active_file:0kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:27720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 931840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1499.523867] Node 0 [ 1499.536592] Node 1 active_anon:134568kB inactive_anon:8148kB active_file:48kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8228kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1499.550128] DMA: [ 1499.561194] Node 0 [ 1499.573995] 74*4kB [ 1499.603846] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:680kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:128kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1499.635472] (UME) [ 1499.654002] lowmem_reserve[]: [ 1499.674550] 120*8kB [ 1499.687190] 0 2717 2718 2718 2718 [ 1499.698537] Node 0 DMA32 free:18052kB min:36200kB low:45248kB high:54296kB active_anon:1048040kB inactive_anon:26888kB active_file:0kB inactive_file:84kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:27552kB pagetables:67880kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 1499.709674] (UME) [ 1499.732787] lowmem_reserve[]: 0 0 0 0 0 [ 1499.738971] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1499.750168] 33*16kB [ 1499.775055] lowmem_reserve[]: 0 0 0 0 0 [ 1499.781291] (UME) 11*32kB [ 1499.781420] Node 1 Normal free:26772kB min:53696kB low:67120kB high:80544kB active_anon:134568kB inactive_anon:8148kB active_file:48kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:46720kB pagetables:143020kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1499.784254] (UE) [ 1499.823361] lowmem_reserve[]: 0 0 0 0 0 [ 1499.830167] Node 0 DMA: 74*4kB (UME) 120*8kB (UME) 33*16kB (UME) 11*32kB (UE) 2*64kB (UE) 2*128kB (UM) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10968kB [ 1499.830666] 2*64kB (UE) 2*128kB (UM) 3*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10968kB [ 1499.861449] Node 0 [ 1499.882466] Node 0 [ 1499.882582] DMA32: [ 1499.884707] DMA32: [ 1499.889968] 2745*4kB (UME) 674*8kB (UME) 103*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18052kB [ 1499.893051] 2745*4kB (UME) 674*8kB (UME) 103*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18052kB [ 1499.919854] Node 0 [ 1499.942309] Node 0 [ 1499.943515] Normal: [ 1499.944555] Normal: [ 1499.950552] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1499.954141] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1499.975050] Node 1 Normal: 501*4kB (M) 1072*8kB (UM) 392*16kB (UM) 288*32kB (UME) 5*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26772kB [ 1499.998276] Node 1 Normal: 501*4kB (M) 1072*8kB (UM) 392*16kB (UM) 288*32kB (UME) 5*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26772kB [ 1500.024193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1500.049641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1500.058551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1500.058559] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1500.080328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1500.087302] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1500.100258] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1500.108537] 9021 total pagecache pages [ 1500.113331] 0 pages in swap cache [ 1500.114773] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1500.125741] Swap cache stats: add 0, delete 0, find 0/0 [ 1500.131881] Free swap = 0kB [ 1500.134883] Total swap = 0kB [ 1500.139012] 9021 total pagecache pages [ 1500.142900] 0 pages in swap cache [ 1500.147031] 2097051 pages RAM [ 1500.150133] 0 pages HighMem/MovableOnly [ 1500.153597] Swap cache stats: add 0, delete 0, find 0/0 [ 1500.154090] 363840 pages reserved [ 1500.173652] 0 pages cma reserved [ 1500.178561] Free swap = 0kB [ 1500.181575] Total swap = 0kB [ 1500.184578] 2097051 pages RAM [ 1500.209447] 0 pages HighMem/MovableOnly [ 1500.213572] 363840 pages reserved [ 1500.225928] 0 pages cma reserved [ 1500.235401] Out of memory (oom_kill_allocating_task): Kill process 20458 (in:imklog) score 0 or sacrifice child [ 1500.275544] Killed process 20447 (rsyslogd) total-vm:254332kB, anon-rss:412kB, file-rss:0kB, shmem-rss:0kB [ 1500.296459] oom_reaper: reaped process 20447 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1500.316592] oom_reaper: reaped process 20517 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1503.632244] oom_reaper: reaped process 20545 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1504.623057] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1504.680537] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1504.695443] CPU: 1 PID: 20517 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1504.703364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1504.713080] Call Trace: [ 1504.715721] dump_stack+0x1b2/0x281 [ 1504.719348] warn_alloc.cold+0x96/0x1cc [ 1504.723326] ? zone_watermark_ok_safe+0x220/0x220 [ 1504.728179] __alloc_pages_nodemask+0x2127/0x2720 [ 1504.733022] ? _raw_spin_unlock_irq+0x24/0x80 [ 1504.737524] ? lock_acquire+0x170/0x3f0 [ 1504.741607] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1504.746458] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1504.753655] ? __mutex_unlock_slowpath+0x75/0x770 [ 1504.758514] alloc_pages_current+0x155/0x260 [ 1504.763622] ion_page_pool_alloc+0x118/0x1b0 [ 1504.768031] ion_system_heap_allocate+0x133/0x8c0 [ 1504.769880] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1504.772872] ? _raw_spin_unlock+0x29/0x40 [ 1504.772883] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1504.772892] ? ion_system_contig_heap_create+0x130/0x130 [ 1504.772903] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1504.772914] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1504.772925] ion_alloc+0x27a/0x810 [ 1504.772938] ? ion_dma_buf_release+0x40/0x40 [ 1504.772948] ? __might_fault+0x177/0x1b0 [ 1504.772961] ion_ioctl+0xea/0x1f0 [ 1504.821538] ? ion_query_heaps+0x360/0x360 [ 1504.825775] ? ion_query_heaps+0x360/0x360 [ 1504.830008] do_vfs_ioctl+0x75a/0xff0 [ 1504.833828] ? ioctl_preallocate+0x1a0/0x1a0 [ 1504.838230] ? lock_downgrade+0x740/0x740 [ 1504.842381] ? __fget+0x225/0x360 [ 1504.845830] ? do_vfs_ioctl+0xff0/0xff0 [ 1504.849799] ? security_file_ioctl+0x83/0xb0 [ 1504.854200] SyS_ioctl+0x7f/0xb0 [ 1504.857574] ? do_vfs_ioctl+0xff0/0xff0 [ 1504.861638] do_syscall_64+0x1d5/0x640 [ 1504.865534] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1504.870805] RIP: 0033:0x465f69 [ 1504.873983] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1504.881678] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1504.888963] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1504.896122] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1504.896917] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1504.896924] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1504.896929] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1505.027971] oom_reaper: reaped process 20531 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1505.046701] Mem-Info: [ 1505.049145] active_anon:201352 inactive_anon:8758 isolated_anon:0 [ 1505.049145] active_file:15 inactive_file:0 isolated_file:19 [ 1505.049145] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1505.049145] slab_reclaimable:15703 slab_unreclaimable:144402 [ 1505.049145] mapped:43597 shmem:8983 pagetables:29261 bounce:0 [ 1505.049145] free:13805 free_pcp:136 free_cma:0 [ 1505.093599] oom_reaper: reaped process 20523 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1505.095536] Node 0 active_anon:730260kB inactive_anon:26884kB active_file:52kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):56kB mapped:174164kB dirty:0kB writeback:0kB shmem:27716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1505.131946] Node 1 active_anon:75052kB inactive_anon:8148kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:0kB dirty:0kB writeback:0kB shmem:8216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1505.162289] Node 0 DMA free:10952kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1505.165271] syz-executor.5 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1505.193090] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1505.208279] (null), order=0, oom_score_adj=1000 [ 1505.208725] Node 0 DMA32 free:17700kB min:36200kB low:45248kB high:54296kB active_anon:729688kB inactive_anon:26884kB active_file:228kB inactive_file:284kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19904kB pagetables:44176kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1505.213376] syz-executor.5 cpuset= [ 1505.244599] syz-executor.2: [ 1505.247834] syz-executor.4: [ 1505.248192] page allocation failure: order:0 [ 1505.251164] page allocation failure: order:0 [ 1505.254163] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1505.262382] / [ 1505.263502] (null) [ 1505.270257] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1505.271957] syz-executor.2 cpuset= [ 1505.274082] syz-executor.4 cpuset= [ 1505.281712] / mems_allowed=0-1 [ 1505.281731] CPU: 0 PID: 20523 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1505.281737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1505.281741] Call Trace: [ 1505.281759] dump_stack+0x1b2/0x281 [ 1505.281773] warn_alloc.cold+0x96/0x1cc [ 1505.281785] ? zone_watermark_ok_safe+0x220/0x220 [ 1505.289336] mems_allowed=0-1 [ 1505.292081] ? usleep_range+0x130/0x130 [ 1505.292091] ? _find_next_bit+0xdb/0x100 [ 1505.292101] ? run_timer_softirq+0x5a0/0x5a0 [ 1505.304934] / [ 1505.309438] __alloc_pages_nodemask+0x2127/0x2720 [ 1505.311988] mems_allowed=0-1 [ 1505.315685] ? lock_acquire+0x170/0x3f0 [ 1505.315701] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1505.358384] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1505.362860] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1505.368310] alloc_pages_current+0x155/0x260 [ 1505.372787] ion_page_pool_alloc+0x118/0x1b0 [ 1505.377176] ion_system_heap_allocate+0x133/0x8c0 [ 1505.382001] ? ion_alloc+0x187/0x810 [ 1505.385824] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1505.391258] ? ion_system_contig_heap_create+0x130/0x130 [ 1505.396690] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1505.401688] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1505.406521] ion_alloc+0x204/0x810 [ 1505.410042] ? ion_dma_buf_release+0x40/0x40 [ 1505.414429] ? __might_fault+0x177/0x1b0 [ 1505.418469] ion_ioctl+0xea/0x1f0 [ 1505.421915] ? ion_query_heaps+0x360/0x360 [ 1505.426215] ? ion_query_heaps+0x360/0x360 [ 1505.430603] do_vfs_ioctl+0x75a/0xff0 [ 1505.434384] ? ioctl_preallocate+0x1a0/0x1a0 [ 1505.438767] ? lock_downgrade+0x740/0x740 [ 1505.442893] ? __fget+0x225/0x360 [ 1505.446327] ? do_vfs_ioctl+0xff0/0xff0 [ 1505.450485] ? security_file_ioctl+0x83/0xb0 [ 1505.455318] SyS_ioctl+0x7f/0xb0 [ 1505.458674] ? do_vfs_ioctl+0xff0/0xff0 [ 1505.462651] do_syscall_64+0x1d5/0x640 [ 1505.467048] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1505.472217] RIP: 0033:0x465f69 [ 1505.475390] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1505.483598] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1505.490848] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1505.498094] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1505.505364] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1505.512621] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1505.519891] CPU: 1 PID: 20531 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1505.520838] lowmem_reserve[]: [ 1505.527765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1505.527769] Call Trace: [ 1505.527790] dump_stack+0x1b2/0x281 [ 1505.527802] warn_alloc.cold+0x96/0x1cc [ 1505.527814] ? zone_watermark_ok_safe+0x220/0x220 [ 1505.530896] 0 [ 1505.540238] ? usleep_range+0x130/0x130 [ 1505.540247] ? queue_work_on+0x10d/0x1d0 [ 1505.540258] ? _find_next_bit+0xdb/0x100 [ 1505.540268] ? run_timer_softirq+0x5a0/0x5a0 [ 1505.542848] 0 [ 1505.546462] __alloc_pages_nodemask+0x2127/0x2720 [ 1505.546479] ? lock_acquire+0x170/0x3f0 [ 1505.550424] 0 [ 1505.555379] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1505.555391] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1505.555405] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1505.555424] alloc_pages_current+0x155/0x260 [ 1505.557201] 0 [ 1505.561170] ion_page_pool_alloc+0x118/0x1b0 [ 1505.565245] 0 [ 1505.569252] ion_system_heap_allocate+0x133/0x8c0 [ 1505.575932] ? ion_alloc+0x187/0x810 [ 1505.575941] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1505.575951] ? ion_system_contig_heap_create+0x130/0x130 [ 1505.575959] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1505.575969] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1505.580787] Node 0 [ 1505.584743] ion_alloc+0x204/0x810 [ 1505.586573] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1505.591881] ? ion_dma_buf_release+0x40/0x40 [ 1505.596370] lowmem_reserve[]: [ 1505.601788] ? __might_fault+0x177/0x1b0 [ 1505.606203] 0 [ 1505.607964] ion_ioctl+0xea/0x1f0 [ 1505.612597] 0 [ 1505.614380] ? ion_query_heaps+0x360/0x360 [ 1505.619844] 0 [ 1505.623504] ? ion_query_heaps+0x360/0x360 [ 1505.628942] 0 [ 1505.634367] do_vfs_ioctl+0x75a/0xff0 [ 1505.639802] 0 [ 1505.644271] ? ioctl_preallocate+0x1a0/0x1a0 [ 1505.649998] ? lock_downgrade+0x740/0x740 [ 1505.675877] Node 1 [ 1505.680154] ? __fget+0x225/0x360 [ 1505.683240] Normal free:26372kB min:53696kB low:67120kB high:80544kB active_anon:75052kB inactive_anon:8148kB active_file:48kB inactive_file:140kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23968kB pagetables:72512kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1505.687286] ? do_vfs_ioctl+0xff0/0xff0 [ 1505.687296] ? security_file_ioctl+0x83/0xb0 [ 1505.687305] SyS_ioctl+0x7f/0xb0 [ 1505.687314] ? do_vfs_ioctl+0xff0/0xff0 [ 1505.687326] do_syscall_64+0x1d5/0x640 [ 1505.687346] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1505.689159] lowmem_reserve[]: [ 1505.692806] RIP: 0033:0x465f69 [ 1505.694764] 0 [ 1505.700230] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1505.700239] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1505.700243] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1505.700247] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1505.700252] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1505.700256] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1505.717720] CPU: 1 PID: 20545 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1505.719703] 0 [ 1505.723832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1505.723837] Call Trace: [ 1505.726210] 0 [ 1505.729489] dump_stack+0x1b2/0x281 [ 1505.764940] 0 [ 1505.766302] dump_header+0x178/0x82f [ 1505.769660] 0 [ 1505.773622] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1505.814980] Node 0 [ 1505.821545] ? ___ratelimit+0x2cd/0x530 [ 1505.854944] DMA: [ 1505.855038] oom_kill_process.cold+0x10/0xb18 [ 1505.857595] 66*4kB [ 1505.859388] out_of_memory+0xe3e/0x1190 [ 1505.862972] (UME) [ 1505.864766] ? oom_killer_disable+0x1c0/0x1c0 [ 1505.900822] ? mutex_trylock+0x152/0x1a0 [ 1505.905497] __alloc_pages_nodemask+0x23e1/0x2720 [ 1505.910351] ? lock_acquire+0x170/0x3f0 [ 1505.914330] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1505.919171] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1505.923662] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1505.926607] 128*8kB (UME) 52*16kB [ 1505.929104] alloc_pages_current+0x155/0x260 [ 1505.929106] (UME) 16*32kB [ 1505.932631] ion_page_pool_alloc+0x118/0x1b0 [ 1505.944238] ion_system_heap_allocate+0x133/0x8c0 [ 1505.949105] ? ion_alloc+0x187/0x810 [ 1505.952840] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1505.958286] ? ion_system_contig_heap_create+0x130/0x130 [ 1505.963907] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1505.969657] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1505.974501] ion_alloc+0x204/0x810 [ 1505.974938] (UME) 2*64kB (UE) 2*128kB [ 1505.978152] ? ion_dma_buf_release+0x40/0x40 [ 1505.978164] ? __might_fault+0x177/0x1b0 [ 1505.982203] (UM) [ 1505.986595] ion_ioctl+0xea/0x1f0 [ 1505.986605] ? ion_query_heaps+0x360/0x360 [ 1505.986617] ? ion_query_heaps+0x360/0x360 [ 1505.986626] do_vfs_ioctl+0x75a/0xff0 [ 1505.986636] ? ioctl_preallocate+0x1a0/0x1a0 [ 1505.986644] ? lock_downgrade+0x740/0x740 [ 1505.986656] ? __fget+0x225/0x360 [ 1505.986664] ? do_vfs_ioctl+0xff0/0xff0 [ 1505.986673] ? security_file_ioctl+0x83/0xb0 [ 1505.986682] SyS_ioctl+0x7f/0xb0 [ 1506.032076] ? do_vfs_ioctl+0xff0/0xff0 [ 1506.035386] 3*256kB (UME) [ 1506.036052] do_syscall_64+0x1d5/0x640 [ 1506.036058] 2*512kB [ 1506.038883] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1506.042739] (ME) [ 1506.045041] RIP: 0033:0x465f69 [ 1506.045045] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1506.045054] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1506.045058] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1506.045063] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1506.045067] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1506.045071] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1506.081514] warn_alloc_show_mem: 1 callbacks suppressed [ 1506.081518] Mem-Info: [ 1506.110012] active_anon:201304 inactive_anon:8758 isolated_anon:0 [ 1506.110012] active_file:28 inactive_file:128 isolated_file:0 [ 1506.110012] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1506.110012] slab_reclaimable:15701 slab_unreclaimable:144105 [ 1506.110012] mapped:43596 shmem:8983 pagetables:29262 bounce:0 [ 1506.110012] free:146320 free_pcp:323 free_cma:0 [ 1506.184984] Node 0 active_anon:730164kB inactive_anon:26884kB active_file:104kB inactive_file:704kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174484kB dirty:0kB writeback:0kB shmem:27716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1506.194886] 2*1024kB [ 1506.284918] Node 1 active_anon:75052kB inactive_anon:8148kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1506.304892] (UE) 2*2048kB (UE) 0*4096kB = 10952kB [ 1506.344898] Node 0 [ 1506.344901] Node 0 DMA32: [ 1506.347151] DMA free:11464kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1506.347156] lowmem_reserve[]: [ 1506.350428] 5409*4kB [ 1506.379811] 0 2717 2718 2718 2718 [ 1506.409280] Mem-Info: [ 1506.413020] active_anon:201304 inactive_anon:8758 isolated_anon:0 [ 1506.413020] active_file:28 inactive_file:178 isolated_file:0 [ 1506.413020] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1506.413020] slab_reclaimable:15701 slab_unreclaimable:144105 [ 1506.413020] mapped:43621 shmem:8983 pagetables:29262 bounce:0 [ 1506.413020] free:203755 free_pcp:638 free_cma:0 [ 1506.484882] Node 0 DMA32 free:278712kB min:36200kB low:45248kB high:54296kB active_anon:729688kB inactive_anon:26884kB active_file:104kB inactive_file:608kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19904kB pagetables:44176kB bounce:0kB free_pcp:1348kB local_pcp:700kB free_cma:0kB [ 1506.512181] (UME) 5129*8kB (UME) 5098*16kB (UME) 1023*32kB (UME) 317*64kB (UME) 94*128kB (U) 22*256kB (U) 6*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 217996kB [ 1506.521303] lowmem_reserve[]: [ 1506.532677] Node 0 active_anon:730164kB inactive_anon:26884kB active_file:600kB inactive_file:532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174684kB dirty:0kB writeback:0kB shmem:27716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1506.565384] 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 [ 1506.568843] 0 0 0 0 0 [ 1506.580354] Node 1 Normal: 20968*4kB (UM) 18757*8kB (UM) 5277*16kB (UM) 2138*32kB (UME) 1212*64kB (UM) 239*128kB (U) 32*256kB (U) 3*512kB (U) 1*1024kB (U) 1*2048kB (U) 4*4096kB (U) = 524120kB [ 1506.580801] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1506.624888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1506.631417] lowmem_reserve[]: 0 [ 1506.635999] Node 1 active_anon:75052kB inactive_anon:8148kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1506.639404] Node 0 [ 1506.667341] 0 0 0 0 [ 1506.671722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1506.672247] Node 1 Normal free:458200kB min:53696kB low:67120kB high:80544kB active_anon:75052kB inactive_anon:8148kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23968kB pagetables:72512kB bounce:0kB free_pcp:1432kB local_pcp:708kB free_cma:0kB [ 1506.695368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1506.723671] lowmem_reserve[]: 0 0 0 0 0 [ 1506.727472] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 1506.732108] Node 0 DMA: 92*4kB (UME) 128*8kB (UME) 52*16kB (UME) 16*32kB (UME) 4*64kB (UE) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11184kB [ 1506.767744] systemd[1]: Stopped System Logging Service. [ 1506.768125] Node 0 DMA32: 8162*4kB (UME) 7168*8kB (UME) 5529*16kB (UME) 1556*32kB (UM) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 228312kB [ 1506.788601] DMA free:10992kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1506.793002] Node 0 [ 1506.821496] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1506.834869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1506.844117] 10356 total pagecache pages [ 1506.844903] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1506.854213] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1506.863246] Node 0 DMA32 free:227804kB min:36200kB low:45248kB high:54296kB active_anon:729788kB inactive_anon:26884kB active_file:2000kB inactive_file:3312kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19904kB pagetables:44176kB bounce:0kB free_pcp:120kB local_pcp:4kB free_cma:0kB [ 1506.865233] syz-executor.2 cpuset= [ 1506.892965] 0 pages in swap cache [ 1506.896492] systemd[1]: Starting System Logging Service... [ 1506.896624] Swap cache stats: add 0, delete 0, find 0/0 [ 1506.900024] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1506.906374] Free swap = 0kB [ 1506.918783] Node 1 Normal: 20888*4kB (UM) 18784*8kB (UM) 5323*16kB (UM) 2164*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 388240kB [ 1506.928083] Total swap = 0kB [ 1506.942852] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1506.945750] lowmem_reserve[]: [ 1506.954991] systemd[1]: Stopped Journal Service. [ 1506.956611] 0 [ 1506.963874] 2097051 pages RAM [ 1506.965631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1506.965972] 0 pages HighMem/MovableOnly [ 1506.969035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1506.978994] 0 [ 1506.988863] systemd[1]: Starting Journal Service... [ 1507.004047] 0 0 0 [ 1507.004590] / mems_allowed=0-1 [ 1507.006264] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1507.009495] CPU: 1 PID: 20523 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1507.009501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1507.009505] Call Trace: [ 1507.009520] dump_stack+0x1b2/0x281 [ 1507.009533] warn_alloc.cold+0x96/0x1cc [ 1507.009544] ? zone_watermark_ok_safe+0x220/0x220 [ 1507.009566] __alloc_pages_nodemask+0x2127/0x2720 [ 1507.039666] 363840 pages reserved [ 1507.043432] ? io_schedule_timeout+0x140/0x140 [ 1507.043448] ? lock_acquire+0x170/0x3f0 [ 1507.043463] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1507.043478] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1507.043488] ? __mutex_unlock_slowpath+0x75/0x770 [ 1507.043500] ? retint_kernel+0x2d/0x2d [ 1507.054404] 0 pages cma reserved [ 1507.055464] alloc_pages_current+0x155/0x260 [ 1507.055478] ion_page_pool_alloc+0x118/0x1b0 [ 1507.055490] ion_system_heap_allocate+0x133/0x8c0 [ 1507.055501] ? _raw_spin_unlock+0x29/0x40 [ 1507.055510] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1507.055520] ? ion_system_contig_heap_create+0x130/0x130 [ 1507.055529] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1507.055538] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1507.055548] ion_alloc+0x27a/0x810 [ 1507.148970] ? ion_dma_buf_release+0x40/0x40 [ 1507.153370] ? __might_fault+0x177/0x1b0 [ 1507.157411] ion_ioctl+0xea/0x1f0 [ 1507.161364] ? ion_query_heaps+0x360/0x360 [ 1507.165988] ? ion_query_heaps+0x360/0x360 [ 1507.170198] do_vfs_ioctl+0x75a/0xff0 [ 1507.173994] ? ioctl_preallocate+0x1a0/0x1a0 [ 1507.178391] ? lock_downgrade+0x740/0x740 [ 1507.182528] ? __fget+0x225/0x360 [ 1507.185973] ? do_vfs_ioctl+0xff0/0xff0 [ 1507.189930] ? security_file_ioctl+0x83/0xb0 [ 1507.194321] SyS_ioctl+0x7f/0xb0 [ 1507.197669] ? do_vfs_ioctl+0xff0/0xff0 [ 1507.201624] do_syscall_64+0x1d5/0x640 [ 1507.205506] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1507.210677] RIP: 0033:0x465f69 [ 1507.213845] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1507.221531] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1507.228782] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1507.236050] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1507.243312] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1507.250586] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1507.269651] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1507.287292] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1507.293603] lowmem_reserve[]: 0 0 0 0 0 [ 1507.298779] 11166 total pagecache pages [ 1507.303903] Node 1 Normal free:388208kB min:53696kB low:67120kB high:80544kB active_anon:75052kB inactive_anon:8148kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23968kB pagetables:72512kB bounce:0kB free_pcp:24kB local_pcp:16kB free_cma:0kB [ 1507.308228] 0 pages in swap cache [ 1507.339799] systemd-cgroups (20596) used greatest stack depth: 24880 bytes left [ 1507.345981] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.352614] Free swap = 0kB [ 1507.360328] Total swap = 0kB [ 1507.363364] 2097051 pages RAM [ 1507.366735] 0 pages HighMem/MovableOnly [ 1507.370700] 363840 pages reserved [ 1507.374141] 0 pages cma reserved [ 1507.385873] lowmem_reserve[]: 0 0 0 0 0 [ 1507.394800] Node 0 DMA: 92*4kB (UME) 128*8kB (UME) 52*16kB (UME) 16*32kB (UME) 1*64kB (E) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10992kB [ 1507.434814] Node 0 DMA32: 931*4kB (UE) 3349*8kB (UME) 5582*16kB (UME) 1569*32kB (UM) 4*64kB (M) 2*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 170804kB [ 1507.439147] Mem-Info: [ 1507.455241] 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 [ 1507.478891] active_anon:201328 inactive_anon:8758 isolated_anon:0 [ 1507.478891] active_file:1464 inactive_file:1038 isolated_file:0 [ 1507.478891] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.478891] slab_reclaimable:15701 slab_unreclaimable:144017 [ 1507.478891] mapped:44809 shmem:8983 pagetables:29313 bounce:0 [ 1507.478891] free:142331 free_pcp:309 free_cma:0 [ 1507.504966] Node 1 Normal: 20888*4kB (UM) 18786*8kB (UM) 5323*16kB (UM) 2166*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 388320kB [ 1507.540849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1507.548963] Node 0 active_anon:730760kB inactive_anon:26884kB active_file:6048kB inactive_file:4344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:180336kB dirty:0kB writeback:0kB shmem:27716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1507.595624] Node 1 active_anon:74852kB inactive_anon:8148kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1507.598157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1507.626285] Node 0 DMA free:10992kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1507.666231] systemd-journald[20606]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1507.681645] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1507.697994] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1507.703187] CPU: 1 PID: 20531 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1507.711064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1507.714847] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1507.720411] Call Trace: [ 1507.731813] dump_stack+0x1b2/0x281 [ 1507.735443] warn_alloc.cold+0x96/0x1cc [ 1507.739423] ? zone_watermark_ok_safe+0x220/0x220 [ 1507.744281] __alloc_pages_nodemask+0x2127/0x2720 [ 1507.749131] ? lock_acquire+0x170/0x3f0 [ 1507.753107] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1507.757950] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1507.763400] ? __mutex_unlock_slowpath+0x75/0x770 [ 1507.764778] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1507.768232] ? retint_kernel+0x2d/0x2d [ 1507.768246] alloc_pages_current+0x155/0x260 [ 1507.768260] ion_page_pool_alloc+0x118/0x1b0 [ 1507.768270] ion_system_heap_allocate+0x133/0x8c0 [ 1507.768278] ? _raw_spin_unlock+0x29/0x40 [ 1507.768286] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1507.768295] ? ion_system_contig_heap_create+0x130/0x130 [ 1507.768307] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1507.794831] 11733 total pagecache pages [ 1507.798583] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1507.798596] ion_alloc+0x27a/0x810 [ 1507.798609] ? ion_dma_buf_release+0x40/0x40 [ 1507.798619] ? __might_fault+0x177/0x1b0 [ 1507.798629] ion_ioctl+0xea/0x1f0 [ 1507.798637] ? ion_query_heaps+0x360/0x360 [ 1507.798649] ? ion_query_heaps+0x360/0x360 [ 1507.798657] do_vfs_ioctl+0x75a/0xff0 [ 1507.798667] ? ioctl_preallocate+0x1a0/0x1a0 [ 1507.812724] 0 pages in swap cache [ 1507.814005] ? lock_downgrade+0x740/0x740 [ 1507.814018] ? __fget+0x225/0x360 [ 1507.814028] ? do_vfs_ioctl+0xff0/0xff0 [ 1507.814037] ? security_file_ioctl+0x83/0xb0 [ 1507.814045] SyS_ioctl+0x7f/0xb0 [ 1507.814051] ? do_vfs_ioctl+0xff0/0xff0 [ 1507.814062] do_syscall_64+0x1d5/0x640 [ 1507.814076] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1507.834858] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.834906] RIP: 0033:0x465f69 [ 1507.838333] Free swap = 0kB [ 1507.842545] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1507.854792] Total swap = 0kB [ 1507.854948] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1507.858402] 2097051 pages RAM [ 1507.862516] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1507.862520] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1507.862524] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1507.862529] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1507.887815] lowmem_reserve[]: [ 1507.953805] systemd[1]: Started System Logging Service. [ 1507.954795] 0 pages HighMem/MovableOnly [ 1508.020300] 363840 pages reserved [ 1508.034785] 0 2717 2718 2718 2718 [ 1508.038404] Node 0 DMA32 free:45128kB min:36200kB low:45248kB high:54296kB active_anon:730920kB inactive_anon:34832kB active_file:7252kB inactive_file:4096kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:20032kB pagetables:44452kB bounce:0kB free_pcp:584kB local_pcp:232kB free_cma:0kB [ 1508.039155] 0 pages cma reserved [ 1508.094746] lowmem_reserve[]: 0 0 0 0 0 [ 1508.098760] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1508.118099] Out of memory (oom_kill_allocating_task): Kill process 20545 (syz-executor.5) score 0 or sacrifice child [ 1508.164744] lowmem_reserve[]: 0 0 0 0 0 [ 1508.169053] Node 1 Normal free:338364kB min:53696kB low:67120kB high:80544kB active_anon:75080kB inactive_anon:8244kB active_file:12kB inactive_file:204kB unevictable:0kB writepending:148kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23968kB pagetables:72396kB bounce:0kB free_pcp:844kB local_pcp:304kB free_cma:0kB [ 1508.205755] Killed process 20545 (syz-executor.5) total-vm:93384kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1508.245423] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1508.254730] lowmem_reserve[]: 0 0 0 0 0 [ 1508.265536] Node 0 DMA: 92*4kB (UME) 128*8kB (UME) 52*16kB (UME) 16*32kB (UME) 1*64kB (E) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10992kB [ 1508.289583] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1508.321522] CPU: 0 PID: 20545 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1508.321547] Node 0 [ 1508.329415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1508.329419] Call Trace: [ 1508.329436] dump_stack+0x1b2/0x281 [ 1508.329448] warn_alloc.cold+0x96/0x1cc [ 1508.329459] ? zone_watermark_ok_safe+0x220/0x220 [ 1508.329476] ? wait_for_completion_io+0x10/0x10 [ 1508.329489] __alloc_pages_nodemask+0x2127/0x2720 [ 1508.329507] ? lock_acquire+0x170/0x3f0 [ 1508.329522] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1508.329533] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1508.329546] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1508.329564] alloc_pages_current+0x155/0x260 [ 1508.329575] ion_page_pool_alloc+0x118/0x1b0 [ 1508.329584] ion_system_heap_allocate+0x133/0x8c0 [ 1508.329593] ? ion_alloc+0x187/0x810 [ 1508.329604] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1508.354720] DMA32: [ 1508.356271] ? ion_system_contig_heap_create+0x130/0x130 [ 1508.360911] 227*4kB [ 1508.365731] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1508.365742] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1508.365752] ion_alloc+0x204/0x810 [ 1508.365767] ? ion_dma_buf_release+0x40/0x40 [ 1508.394724] (UME) [ 1508.398184] ? __might_fault+0x177/0x1b0 [ 1508.401880] 99*8kB [ 1508.407315] ion_ioctl+0xea/0x1f0 [ 1508.407325] ? ion_query_heaps+0x360/0x360 [ 1508.407341] ? ion_query_heaps+0x360/0x360 [ 1508.444718] (E) [ 1508.447331] do_vfs_ioctl+0x75a/0xff0 [ 1508.451538] 2*16kB [ 1508.455753] ? ioctl_preallocate+0x1a0/0x1a0 [ 1508.455761] ? lock_downgrade+0x740/0x740 [ 1508.455773] ? __fget+0x225/0x360 [ 1508.455782] ? do_vfs_ioctl+0xff0/0xff0 [ 1508.481382] ? security_file_ioctl+0x83/0xb0 [ 1508.484711] (E) 1202*32kB [ 1508.485791] SyS_ioctl+0x7f/0xb0 [ 1508.485800] ? do_vfs_ioctl+0xff0/0xff0 [ 1508.488623] (U) [ 1508.491967] do_syscall_64+0x1d5/0x640 [ 1508.501767] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1508.506945] RIP: 0033:0x465f69 [ 1508.510138] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1508.514713] 18*64kB [ 1508.517839] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1508.517841] (U) 0*128kB [ 1508.520165] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1508.520171] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1508.544944] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1508.552217] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1508.554721] 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 41348kB [ 1508.594749] 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 [ 1508.625003] Node 1 Normal: 873*4kB (M) 965*8kB (M) 3554*16kB (UM) 2169*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 137484kB [ 1508.664932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1508.699350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1508.744771] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1508.794401] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1508.804245] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0 [ 1508.845121] 12187 total pagecache pages [ 1508.849124] 0 pages in swap cache [ 1508.864782] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 1508.870462] CPU: 1 PID: 20614 Comm: rs:main Q:Reg Not tainted 4.14.225-syzkaller #0 [ 1508.878253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1508.887604] Call Trace: [ 1508.890173] dump_stack+0x1b2/0x281 [ 1508.893778] dump_header+0x178/0x82f [ 1508.897467] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1508.902551] ? ___ratelimit+0x2cd/0x530 [ 1508.906501] oom_kill_process.cold+0x10/0xb18 [ 1508.910999] out_of_memory+0xe3e/0x1190 [ 1508.914965] ? oom_killer_disable+0x1c0/0x1c0 [ 1508.919441] ? mutex_trylock+0x152/0x1a0 [ 1508.924960] __alloc_pages_nodemask+0x23e1/0x2720 [ 1508.929789] ? trace_hardirqs_on+0x10/0x10 [ 1508.934092] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1508.939260] ? __radix_tree_lookup+0x1b5/0x2e0 [ 1508.943998] alloc_pages_current+0x155/0x260 [ 1508.948383] pagecache_get_page+0x3f5/0xab0 [ 1508.952684] grab_cache_page_write_begin+0x63/0x90 [ 1508.958044] ext4_da_write_begin+0x249/0xe70 [ 1508.962440] ? ext4_write_begin+0x1260/0x1260 [ 1508.966921] generic_perform_write+0x1c9/0x420 [ 1508.972033] ? __mnt_drop_write_file+0x5f/0x90 [ 1508.977290] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 1508.981937] ? current_time+0xb0/0xb0 [ 1508.985718] ? ext4_file_write_iter+0x1cc/0xd20 [ 1508.990363] __generic_file_write_iter+0x227/0x590 [ 1508.995269] ext4_file_write_iter+0x276/0xd20 [ 1508.999738] ? aa_file_perm+0x304/0xab0 [ 1509.003693] ? ext4_file_read_iter+0x330/0x330 [ 1509.008281] ? trace_hardirqs_on+0x10/0x10 [ 1509.012676] ? iov_iter_init+0xa6/0x1c0 [ 1509.016629] __vfs_write+0x44c/0x630 [ 1509.020356] ? kernel_read+0x110/0x110 [ 1509.024227] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1509.029217] vfs_write+0x17f/0x4d0 [ 1509.032746] SyS_write+0xf2/0x210 [ 1509.036175] ? SyS_read+0x210/0x210 [ 1509.039776] ? do_syscall_64+0x4c/0x640 [ 1509.043721] ? SyS_read+0x210/0x210 [ 1509.047338] do_syscall_64+0x1d5/0x640 [ 1509.051204] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1509.056370] RIP: 0033:0x7efea85251cd [ 1509.060058] RSP: 002b:00007efea5ae0590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1509.067748] RAX: ffffffffffffffda RBX: 00007efe9c002b50 RCX: 00007efea85251cd [ 1509.075089] RDX: 0000000000000085 RSI: 00007efe9c002b50 RDI: 0000000000000006 [ 1509.082343] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1509.089598] R10: 0000000000000000 R11: 0000000000000293 R12: 00007efe9c002890 [ 1509.096843] R13: 00007efea5ae05b0 R14: 0000556958f2a3a0 R15: 0000000000000085 [ 1509.105094] warn_alloc_show_mem: 1 callbacks suppressed [ 1509.105098] Mem-Info: [ 1509.112942] active_anon:201604 inactive_anon:10769 isolated_anon:0 [ 1509.112942] active_file:384 inactive_file:446 isolated_file:59 [ 1509.112942] unevictable:0 dirty:29 writeback:0 unstable:0 [ 1509.112942] slab_reclaimable:15660 slab_unreclaimable:144921 [ 1509.112942] mapped:44684 shmem:11022 pagetables:29289 bounce:0 [ 1509.112942] free:14177 free_pcp:69 free_cma:0 [ 1509.116619] Swap cache stats: add 0, delete 0, find 0/0 [ 1509.146882] Node 0 active_anon:731340kB inactive_anon:34884kB active_file:1452kB inactive_file:1608kB unevictable:0kB isolated(anon):0kB isolated(file):236kB mapped:178644kB dirty:12kB writeback:0kB shmem:35776kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1509.173813] Free swap = 0kB [ 1509.180700] Node 1 active_anon:75052kB inactive_anon:8276kB active_file:92kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:168kB writeback:0kB shmem:8344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1509.188950] Total swap = 0kB [ 1509.214829] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1509.217304] 2097051 pages RAM [ 1509.252955] 0 pages HighMem/MovableOnly [ 1509.257519] 363840 pages reserved [ 1509.260969] 0 pages cma reserved [ 1509.273510] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1509.278714] Node 0 DMA32 free:17708kB min:36200kB low:45248kB high:54296kB active_anon:730864kB inactive_anon:34884kB active_file:328kB inactive_file:528kB unevictable:0kB writepending:12kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:20032kB pagetables:44376kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1509.340746] lowmem_reserve[]: 0 0 0 0 0 [ 1509.348730] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1509.378258] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1509.385770] lowmem_reserve[]: 0 0 0 0 0 [ 1509.392566] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1509.401910] Node 1 Normal free:26536kB min:53696kB low:67120kB high:80544kB active_anon:75052kB inactive_anon:8276kB active_file:92kB inactive_file:24kB unevictable:0kB writepending:168kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23936kB pagetables:72428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1509.423401] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1509.448548] CPU: 1 PID: 20523 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1509.450637] syz-executor.4: [ 1509.456441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1509.456445] Call Trace: [ 1509.456475] dump_stack+0x1b2/0x281 [ 1509.456495] warn_alloc.cold+0x96/0x1cc [ 1509.456519] ? zone_watermark_ok_safe+0x220/0x220 [ 1509.456528] ? usleep_range+0x130/0x130 [ 1509.456536] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1509.456560] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1509.456569] ? run_timer_softirq+0x5a0/0x5a0 [ 1509.456588] __alloc_pages_nodemask+0x2127/0x2720 [ 1509.456604] ? lock_acquire+0x170/0x3f0 [ 1509.462809] syz-executor.1 cpuset= [ 1509.468956] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1509.468967] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1509.468980] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1509.468993] ? retint_kernel+0x2d/0x2d [ 1509.469005] alloc_pages_current+0x155/0x260 [ 1509.469016] ion_page_pool_alloc+0x118/0x1b0 [ 1509.469025] ion_system_heap_allocate+0x133/0x8c0 [ 1509.469035] ? _raw_spin_unlock+0x29/0x40 [ 1509.475462] lowmem_reserve[]: [ 1509.479252] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1509.484073] 0 [ 1509.488039] ? ion_system_contig_heap_create+0x130/0x130 [ 1509.488050] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1509.488059] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1509.488069] ion_alloc+0x27a/0x810 [ 1509.488081] ? ion_dma_buf_release+0x40/0x40 [ 1509.488091] ? __might_fault+0x177/0x1b0 [ 1509.488102] ion_ioctl+0xea/0x1f0 [ 1509.488112] ? ion_query_heaps+0x360/0x360 [ 1509.493217] page allocation failure: order:0 [ 1509.498201] ? ion_query_heaps+0x360/0x360 [ 1509.498210] do_vfs_ioctl+0x75a/0xff0 [ 1509.498221] ? ioctl_preallocate+0x1a0/0x1a0 [ 1509.498228] ? lock_downgrade+0x740/0x740 [ 1509.498240] ? __fget+0x225/0x360 [ 1509.498249] ? do_vfs_ioctl+0xff0/0xff0 [ 1509.498257] ? security_file_ioctl+0x83/0xb0 [ 1509.498267] SyS_ioctl+0x7f/0xb0 [ 1509.510450] / [ 1509.511483] ? do_vfs_ioctl+0xff0/0xff0 [ 1509.515053] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1509.519821] do_syscall_64+0x1d5/0x640 [ 1509.538803] mems_allowed=0-1 [ 1509.542888] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1509.553255] 0 [ 1509.554922] RIP: 0033:0x465f69 [ 1509.554926] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1509.554935] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1509.554940] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1509.554944] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1509.554949] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1509.554954] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1509.559003] Mem-Info: [ 1509.563125] 0 [ 1509.567406] (null) [ 1509.567412] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1509.567435] CPU: 1 PID: 20531 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1509.588915] 0 [ 1509.589180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1509.592626] 0 [ 1509.596834] Call Trace: [ 1509.596852] dump_stack+0x1b2/0x281 [ 1509.596864] warn_alloc.cold+0x96/0x1cc [ 1509.596875] ? zone_watermark_ok_safe+0x220/0x220 [ 1509.596883] ? usleep_range+0x130/0x130 [ 1509.596891] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1509.596902] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1509.596911] ? run_timer_softirq+0x5a0/0x5a0 [ 1509.596925] __alloc_pages_nodemask+0x2127/0x2720 [ 1509.596940] ? lock_acquire+0x170/0x3f0 [ 1509.632942] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1509.638778] Node 0 [ 1509.645657] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1509.645673] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1509.645692] alloc_pages_current+0x155/0x260 [ 1509.645705] ion_page_pool_alloc+0x118/0x1b0 [ 1509.645716] ion_system_heap_allocate+0x133/0x8c0 [ 1509.645726] ? _raw_spin_unlock+0x29/0x40 [ 1509.645736] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1509.667919] DMA: [ 1509.670577] ? ion_system_contig_heap_create+0x130/0x130 [ 1509.708028] 71*4kB [ 1509.709253] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1509.711024] (UME) [ 1509.713160] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1509.740115] 129*8kB [ 1509.741672] ion_alloc+0x27a/0x810 [ 1509.762279] (UME) [ 1509.763237] ? ion_dma_buf_release+0x40/0x40 [ 1509.791473] 53*16kB [ 1509.792966] ? __might_fault+0x177/0x1b0 [ 1509.792981] ion_ioctl+0xea/0x1f0 [ 1509.792991] ? ion_query_heaps+0x360/0x360 [ 1509.793004] ? ion_query_heaps+0x360/0x360 [ 1509.793015] do_vfs_ioctl+0x75a/0xff0 [ 1509.828564] (UME) [ 1509.829064] ? ioctl_preallocate+0x1a0/0x1a0 [ 1509.831277] 17*32kB [ 1509.836266] ? lock_downgrade+0x740/0x740 [ 1509.836278] ? __fget+0x225/0x360 [ 1509.836286] ? do_vfs_ioctl+0xff0/0xff0 [ 1509.836295] ? security_file_ioctl+0x83/0xb0 [ 1509.836303] SyS_ioctl+0x7f/0xb0 [ 1509.836310] ? do_vfs_ioctl+0xff0/0xff0 [ 1509.836320] do_syscall_64+0x1d5/0x640 [ 1509.836338] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1509.863470] (UME) [ 1509.865505] RIP: 0033:0x465f69 [ 1509.865510] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1509.865518] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1509.865523] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1509.865528] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1509.865533] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1509.865538] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1509.872882] active_anon:201598 inactive_anon:10790 isolated_anon:0 [ 1509.872882] active_file:41 inactive_file:377 isolated_file:0 [ 1509.872882] unevictable:0 dirty:20 writeback:25 unstable:0 [ 1509.872882] slab_reclaimable:15650 slab_unreclaimable:144623 [ 1509.872882] mapped:44111 shmem:11030 pagetables:29291 bounce:0 [ 1509.872882] free:42550 free_pcp:70 free_cma:0 [ 1509.884613] 1*64kB (E) [ 1509.891733] Node 0 active_anon:731340kB inactive_anon:34884kB active_file:80kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175744kB dirty:12kB writeback:0kB shmem:35776kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1509.895291] 2*128kB [ 1509.899053] Node 1 active_anon:75052kB inactive_anon:8276kB active_file:0kB inactive_file:1940kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:900kB dirty:68kB writeback:0kB shmem:8344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1509.903002] (UM) [ 1509.910302] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1509.914989] CPU: 0 PID: 20517 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1509.922625] lowmem_reserve[]: [ 1509.925018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1509.925023] Call Trace: [ 1509.925039] dump_stack+0x1b2/0x281 [ 1509.925054] warn_alloc.cold+0x96/0x1cc [ 1509.932735] 0 [ 1509.940014] ? zone_watermark_ok_safe+0x220/0x220 [ 1509.940023] ? usleep_range+0x130/0x130 [ 1509.940030] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1509.940048] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1509.947307] 2717 [ 1509.954543] ? run_timer_softirq+0x5a0/0x5a0 [ 1509.961801] 2718 [ 1509.969043] __alloc_pages_nodemask+0x2127/0x2720 [ 1509.969062] ? lock_acquire+0x170/0x3f0 [ 1510.002886] 2718 [ 1510.005442] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1510.005455] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1510.033630] 2718 [ 1510.035927] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1510.035945] alloc_pages_current+0x155/0x260 [ 1510.065440] ion_page_pool_alloc+0x118/0x1b0 [ 1510.065454] ion_system_heap_allocate+0x133/0x8c0 [ 1510.091991] Node 0 [ 1510.099833] ? _raw_spin_unlock+0x29/0x40 [ 1510.099841] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1510.099852] ? ion_system_contig_heap_create+0x130/0x130 [ 1510.102964] DMA32 free:20208kB min:36200kB low:45248kB high:54296kB active_anon:730864kB inactive_anon:34884kB active_file:52kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:20032kB pagetables:44376kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1510.112297] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1510.112309] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1510.112321] ion_alloc+0x27a/0x810 [ 1510.112339] ? ion_dma_buf_release+0x40/0x40 [ 1510.114925] lowmem_reserve[]: [ 1510.118519] ? __might_fault+0x177/0x1b0 [ 1510.122476] 0 [ 1510.124260] ion_ioctl+0xea/0x1f0 [ 1510.129097] 0 [ 1510.133115] ? ion_query_heaps+0x360/0x360 [ 1510.138202] 0 [ 1510.143182] ? ion_query_heaps+0x360/0x360 [ 1510.145240] 0 [ 1510.149615] do_vfs_ioctl+0x75a/0xff0 [ 1510.151664] 0 [ 1510.157449] ? ioctl_preallocate+0x1a0/0x1a0 [ 1510.157457] ? lock_downgrade+0x740/0x740 [ 1510.157470] ? __fget+0x225/0x360 [ 1510.163451] ? do_vfs_ioctl+0xff0/0xff0 [ 1510.168294] Node 0 [ 1510.172753] ? security_file_ioctl+0x83/0xb0 [ 1510.174820] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1510.180223] SyS_ioctl+0x7f/0xb0 [ 1510.194604] lowmem_reserve[]: [ 1510.196114] ? do_vfs_ioctl+0xff0/0xff0 [ 1510.200236] 0 [ 1510.205147] do_syscall_64+0x1d5/0x640 [ 1510.205164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1510.205172] RIP: 0033:0x465f69 [ 1510.224573] 0 [ 1510.238776] RSP: 002b:00007f37f3531188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1510.238787] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1510.238791] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1510.238799] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1510.251162] 0 [ 1510.252221] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1510.252228] R13: 00007fff2731febf R14: 00007f37f3531300 R15: 0000000000022000 [ 1510.258397] 0 [ 1510.304576] 3*256kB [ 1510.323194] 0 [ 1510.421131] Node 1 Normal free:420096kB min:53696kB low:67120kB high:80544kB active_anon:75052kB inactive_anon:8276kB active_file:80kB inactive_file:4888kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23936kB pagetables:72428kB bounce:0kB free_pcp:296kB local_pcp:108kB free_cma:0kB [ 1510.444623] (UME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1510.456030] lowmem_reserve[]: 0 0 0 0 0 [ 1510.468549] Node 0 DMA: 71*4kB (UME) 51*8kB (UME) 70*16kB (UME) 31*32kB (UME) 1*64kB (E) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11060kB [ 1510.474633] Node 0 [ 1510.488835] Node 0 DMA32: 2371*4kB (ME) 1011*8kB (UME) 127*16kB (UME) 43*32kB (U) 462*64kB (U) 53*128kB (U) 1*256kB (U) 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 59636kB [ 1510.510159] 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 [ 1510.512060] DMA32: [ 1510.521062] Node 1 Normal: 1*4kB (U) 859*8kB (UM) 402*16kB (M) 126*32kB (UME) 159*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 195*1024kB (U) 110*2048kB (U) 10*4096kB (U) = 494076kB [ 1510.543345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1510.552990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1510.563043] 2217*4kB (UME) 867*8kB (UME) 155*16kB (UME) 44*32kB (U) 463*64kB (UME) 103*128kB (U) 25*256kB (U) 8*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 75052kB [ 1510.565833] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1510.586983] systemd[1]: Started Journal Service. [ 1510.596097] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1510.613855] 12894 total pagecache pages [ 1510.619946] 0 pages in swap cache [ 1510.623409] Swap cache stats: add 0, delete 0, find 0/0 [ 1510.636092] 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 [ 1510.638203] Free swap = 0kB [ 1510.653241] Total swap = 0kB [ 1510.661037] 2097051 pages RAM [ 1510.674105] 0 pages HighMem/MovableOnly [ 1510.674989] Node 1 Normal: 1*4kB (U) 859*8kB (UM) 402*16kB (M) 127*32kB (UME) 1212*64kB (U) 240*128kB (U) 32*256kB (U) 4*512kB (U) 195*1024kB (U) 110*2048kB (U) 10*4096kB (U) = 601820kB [ 1510.686120] 363840 pages reserved [ 1510.702481] 0 pages cma reserved [ 1510.706772] Out of memory (oom_kill_allocating_task): Kill process 20614 (rs:main Q:Reg) score 0 or sacrifice child [ 1510.725633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1510.726897] Killed process 20605 (rsyslogd) total-vm:254332kB, anon-rss:716kB, file-rss:4kB, shmem-rss:0kB [ 1510.754238] warn_alloc_show_mem: 2 callbacks suppressed [ 1510.754241] Mem-Info: [ 1510.755365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1510.761177] active_anon:201698 inactive_anon:10790 isolated_anon:0 [ 1510.761177] active_file:787 inactive_file:1554 isolated_file:0 [ 1510.761177] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1510.761177] slab_reclaimable:15650 slab_unreclaimable:144912 [ 1510.761177] mapped:45341 shmem:11030 pagetables:29328 bounce:0 [ 1510.761177] free:201706 free_pcp:327 free_cma:0 [ 1510.762102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1510.776574] Node 0 active_anon:731740kB inactive_anon:34884kB active_file:1168kB inactive_file:2928kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:177624kB dirty:0kB writeback:0kB shmem:35776kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1510.805414] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1510.834554] Node 1 active_anon:74852kB inactive_anon:8276kB active_file:1980kB inactive_file:3188kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3540kB dirty:68kB writeback:0kB shmem:8344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1510.854016] 13449 total pagecache pages [ 1510.894587] 0 pages in swap cache [ 1510.898056] Swap cache stats: add 0, delete 0, find 0/0 [ 1510.903744] Free swap = 0kB [ 1510.916273] Total swap = 0kB [ 1510.924025] 2097051 pages RAM [ 1510.978518] Node 0 DMA free:11732kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1510.990904] 0 pages HighMem/MovableOnly [ 1511.073286] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1511.073411] 363840 pages reserved [ 1511.091390] 0 pages cma reserved [ 1511.095847] Node 0 DMA32 free:99788kB min:36200kB low:45248kB high:54296kB active_anon:730440kB inactive_anon:34892kB active_file:3500kB inactive_file:5684kB unevictable:0kB writepending:52kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19936kB pagetables:44160kB bounce:0kB free_pcp:776kB local_pcp:400kB free_cma:0kB [ 1511.182889] lowmem_reserve[]: 0 0 0 0 0 [ 1511.191207] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1511.263136] lowmem_reserve[]: 0 0 0 0 0 [ 1511.279053] Node 1 Normal free:832552kB min:53696kB low:67120kB high:80544kB active_anon:74788kB inactive_anon:8280kB active_file:3048kB inactive_file:2200kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23904kB pagetables:72404kB bounce:0kB free_pcp:1012kB local_pcp:684kB free_cma:0kB [ 1511.344539] lowmem_reserve[]: 0 0 0 0 0 [ 1511.348584] Node 0 DMA: 71*4kB (UME) 53*8kB (UME) 69*16kB (UME) 34*32kB (UME) 4*64kB (UE) 2*128kB (UM) 4*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 12116kB [ 1511.397895] Node 0 DMA32: 713*4kB (UME) 481*8kB (UME) 395*16kB (UME) 171*32kB (U) 844*64kB (UME) 216*128kB (U) 67*256kB (U) 21*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 128060kB [ 1511.441279] 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 [ 1511.474536] Node 1 Normal: 2061*4kB (UM) 15522*8kB (UM) 5527*16kB (UM) 651*32kB (UME) 2653*64kB (U) 680*128kB (U) 125*256kB (U) 57*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 559700kB [ 1511.514515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1511.523379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1511.545365] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1511.554228] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1511.598575] 14888 total pagecache pages [ 1511.602590] 0 pages in swap cache [ 1511.622750] Swap cache stats: add 0, delete 0, find 0/0 [ 1511.634091] Free swap = 0kB [ 1511.644547] Total swap = 0kB [ 1511.647644] 2097051 pages RAM [ 1511.650742] 0 pages HighMem/MovableOnly [ 1511.674538] 363840 pages reserved [ 1511.678061] 0 pages cma reserved [ 1512.044790] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1512.076013] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1512.081169] CPU: 0 PID: 20545 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1512.089157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1512.098505] Call Trace: [ 1512.101095] dump_stack+0x1b2/0x281 [ 1512.104737] warn_alloc.cold+0x96/0x1cc [ 1512.108703] ? zone_watermark_ok_safe+0x220/0x220 [ 1512.113552] __alloc_pages_nodemask+0x2127/0x2720 [ 1512.118393] ? io_schedule_timeout+0x140/0x140 [ 1512.122970] ? lock_acquire+0x170/0x3f0 [ 1512.126944] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1512.131799] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1512.137242] ? __mutex_unlock_slowpath+0x75/0x770 [ 1512.142086] alloc_pages_current+0x155/0x260 [ 1512.146490] ion_page_pool_alloc+0x118/0x1b0 [ 1512.150893] ion_system_heap_allocate+0x133/0x8c0 [ 1512.155730] ? _raw_spin_unlock+0x29/0x40 [ 1512.159870] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1512.164792] ? ion_system_contig_heap_create+0x130/0x130 [ 1512.170235] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1512.175239] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1512.180079] ion_alloc+0x27a/0x810 [ 1512.183614] ? ion_dma_buf_release+0x40/0x40 [ 1512.188025] ? __might_fault+0x177/0x1b0 [ 1512.192083] ion_ioctl+0xea/0x1f0 [ 1512.195525] ? ion_query_heaps+0x360/0x360 [ 1512.199754] ? ion_query_heaps+0x360/0x360 [ 1512.203980] do_vfs_ioctl+0x75a/0xff0 [ 1512.207778] ? ioctl_preallocate+0x1a0/0x1a0 [ 1512.212183] ? lock_downgrade+0x740/0x740 [ 1512.216325] ? __fget+0x225/0x360 [ 1512.219772] ? do_vfs_ioctl+0xff0/0xff0 [ 1512.223737] ? security_file_ioctl+0x83/0xb0 [ 1512.228138] SyS_ioctl+0x7f/0xb0 [ 1512.231492] ? do_vfs_ioctl+0xff0/0xff0 [ 1512.235461] do_syscall_64+0x1d5/0x640 [ 1512.239706] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1512.244884] RIP: 0033:0x465f69 [ 1512.248073] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1512.255777] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1512.263036] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1512.270299] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1512.277580] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1512.284840] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1512.294628] Mem-Info: [ 1512.297072] active_anon:201548 inactive_anon:10790 isolated_anon:24 [ 1512.297072] active_file:1993 inactive_file:1561 isolated_file:12 [ 1512.297072] unevictable:0 dirty:5 writeback:0 unstable:0 [ 1512.297072] slab_reclaimable:15631 slab_unreclaimable:144508 [ 1512.297072] mapped:46079 shmem:11030 pagetables:29199 bounce:0 [ 1512.297072] free:218673 free_pcp:407 free_cma:0 [ 1512.340815] Node 0 active_anon:731416kB inactive_anon:34892kB active_file:4452kB inactive_file:5004kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:180268kB dirty:8kB writeback:0kB shmem:35784kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1512.373938] Node 1 active_anon:74776kB inactive_anon:8268kB active_file:3520kB inactive_file:1240kB unevictable:0kB isolated(anon):48kB isolated(file):48kB mapped:4048kB dirty:12kB writeback:0kB shmem:8336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1512.403970] Node 0 DMA free:11028kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1512.431413] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1512.436656] Node 0 DMA32 free:324000kB min:36200kB low:45248kB high:54296kB active_anon:731040kB inactive_anon:34892kB active_file:4352kB inactive_file:5276kB unevictable:0kB writepending:108kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:20032kB pagetables:44196kB bounce:0kB free_pcp:452kB local_pcp:164kB free_cma:0kB [ 1512.466673] lowmem_reserve[]: 0 0 0 0 0 [ 1512.470667] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1512.496652] lowmem_reserve[]: 0 0 0 0 0 [ 1512.500657] Node 1 Normal free:717504kB min:53696kB low:67120kB high:80544kB active_anon:74776kB inactive_anon:8268kB active_file:3604kB inactive_file:1228kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:23904kB pagetables:72404kB bounce:0kB free_pcp:768kB local_pcp:72kB free_cma:0kB [ 1512.548331] lowmem_reserve[]: 0 0 0 0 0 [ 1512.552476] Node 0 DMA: 122*4kB (UME) 55*8kB (UME) 69*16kB (UME) 34*32kB (UME) 1*64kB (E) 2*128kB (UM) 4*256kB (UME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11120kB [ 1512.579989] Node 0 DMA32: 11155*4kB (UME) 12499*8kB (UME) 6772*16kB (UME) 2407*32kB (UME) 266*64kB (U) 71*128kB (U) 6*256kB (U) 2*512kB (U) 2*1024kB (U) 1*2048kB (U) 0*4096kB = 362756kB [ 1512.600443] 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 [ 1512.622734] Node 1 Normal: 17892*4kB (UM) 17971*8kB (UM) 11797*16kB (UM) 7107*32kB (UME) 1268*64kB (UM) 96*128kB (UM) 6*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 731608kB [ 1512.662511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1512.672075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1512.682771] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1512.696555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1512.706301] 15290 total pagecache pages [ 1512.710437] 0 pages in swap cache [ 1512.713912] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.725683] Free swap = 0kB [ 1512.728800] Total swap = 0kB [ 1512.731844] 2097051 pages RAM [ 1512.742941] 0 pages HighMem/MovableOnly [ 1512.747078] 363840 pages reserved [ 1512.750570] 0 pages cma reserved 00:32:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) 00:32:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) 00:32:49 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:32:49 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:32:49 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xa4, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xfe787a6c16884018}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x1e}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x2e}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x35}}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000800}, 0x8000) 00:32:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a0000002000"], 0x34}}, 0x0) 00:32:49 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) 00:32:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) 00:32:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1513.096858] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1513.104116] batman_adv: batadv0: Removing interface: batadv_slave_0 00:32:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1513.179281] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1513.258410] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1513.308111] device bridge_slave_1 left promiscuous mode [ 1513.340350] bridge0: port 2(bridge_slave_1) entered disabled state [ 1513.389309] device bridge_slave_0 left promiscuous mode [ 1513.429441] bridge0: port 1(bridge_slave_0) entered disabled state [ 1513.475901] device veth1_macvtap left promiscuous mode [ 1513.502724] device veth0_macvtap left promiscuous mode [ 1513.527473] device veth1_vlan left promiscuous mode [ 1513.553252] device veth0_vlan left promiscuous mode [ 1513.616917] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1513.673760] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1513.696679] CPU: 0 PID: 20720 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1513.704605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1513.713974] Call Trace: [ 1513.716553] dump_stack+0x1b2/0x281 [ 1513.720163] warn_alloc.cold+0x96/0x1cc [ 1513.724119] ? zone_watermark_ok_safe+0x220/0x220 [ 1513.728968] __alloc_pages_nodemask+0x2127/0x2720 [ 1513.733791] ? retint_kernel+0x2d/0x2d [ 1513.737765] ? lock_acquire+0x170/0x3f0 [ 1513.741811] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1513.746830] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1513.752271] ? __mutex_unlock_slowpath+0x75/0x770 [ 1513.757096] alloc_pages_current+0x155/0x260 [ 1513.761496] ion_page_pool_alloc+0x118/0x1b0 [ 1513.765883] ion_system_heap_allocate+0x133/0x8c0 [ 1513.770701] ? ion_alloc+0x187/0x810 [ 1513.774392] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1513.779820] ? ion_system_contig_heap_create+0x130/0x130 [ 1513.785246] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1513.790335] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1513.795171] ion_alloc+0x204/0x810 [ 1513.798711] ? ion_dma_buf_release+0x40/0x40 [ 1513.803124] ? __might_fault+0x177/0x1b0 [ 1513.807181] ion_ioctl+0xea/0x1f0 [ 1513.810613] ? ion_query_heaps+0x360/0x360 [ 1513.814828] ? ion_query_heaps+0x360/0x360 [ 1513.819128] do_vfs_ioctl+0x75a/0xff0 [ 1513.822908] ? ioctl_preallocate+0x1a0/0x1a0 [ 1513.827308] ? lock_downgrade+0x740/0x740 [ 1513.831433] ? __fget+0x225/0x360 [ 1513.834864] ? do_vfs_ioctl+0xff0/0xff0 [ 1513.838835] ? security_file_ioctl+0x83/0xb0 [ 1513.843308] SyS_ioctl+0x7f/0xb0 [ 1513.846663] ? do_vfs_ioctl+0xff0/0xff0 [ 1513.850876] do_syscall_64+0x1d5/0x640 [ 1513.857448] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1513.863067] RIP: 0033:0x465f69 [ 1513.866242] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1513.874882] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1513.882138] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1513.889582] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1513.896840] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1513.904087] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1513.954139] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1513.962064] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1513.984511] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1514.004170] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1514.004648] CPU: 1 PID: 20723 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1514.017197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1514.026549] Call Trace: [ 1514.029143] dump_stack+0x1b2/0x281 [ 1514.032777] warn_alloc.cold+0x96/0x1cc [ 1514.036749] ? zone_watermark_ok_safe+0x220/0x220 [ 1514.041589] __alloc_pages_nodemask+0x2127/0x2720 [ 1514.046427] ? lock_acquire+0x170/0x3f0 [ 1514.050494] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1514.055769] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1514.061232] ? __mutex_unlock_slowpath+0x75/0x770 [ 1514.066076] alloc_pages_current+0x155/0x260 [ 1514.070512] ion_page_pool_alloc+0x118/0x1b0 [ 1514.074942] ion_system_heap_allocate+0x133/0x8c0 [ 1514.079797] ? ion_alloc+0x187/0x810 [ 1514.083509] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1514.088993] ? ion_system_contig_heap_create+0x130/0x130 [ 1514.094440] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1514.100533] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1514.105368] ion_alloc+0x204/0x810 [ 1514.108912] ? ion_dma_buf_release+0x40/0x40 [ 1514.113323] ? __might_fault+0x177/0x1b0 [ 1514.117559] ion_ioctl+0xea/0x1f0 [ 1514.121451] ? ion_query_heaps+0x360/0x360 [ 1514.125678] ? ion_query_heaps+0x360/0x360 [ 1514.129920] do_vfs_ioctl+0x75a/0xff0 [ 1514.133719] ? ioctl_preallocate+0x1a0/0x1a0 [ 1514.138116] ? lock_downgrade+0x740/0x740 [ 1514.142256] ? __fget+0x225/0x360 [ 1514.145709] ? do_vfs_ioctl+0xff0/0xff0 [ 1514.149679] ? security_file_ioctl+0x83/0xb0 [ 1514.154103] SyS_ioctl+0x7f/0xb0 [ 1514.157463] ? do_vfs_ioctl+0xff0/0xff0 [ 1514.161518] do_syscall_64+0x1d5/0x640 [ 1514.165409] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1514.170686] RIP: 0033:0x465f69 [ 1514.173860] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1514.181641] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1514.188898] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1514.196189] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1514.203460] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1514.210730] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1514.226855] CPU: 0 PID: 20733 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 1514.234752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1514.244104] Call Trace: [ 1514.246695] dump_stack+0x1b2/0x281 [ 1514.250353] warn_alloc.cold+0x96/0x1cc [ 1514.254327] ? zone_watermark_ok_safe+0x220/0x220 [ 1514.259180] __alloc_pages_nodemask+0x2127/0x2720 [ 1514.264615] ? lock_acquire+0x170/0x3f0 [ 1514.268572] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1514.273396] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1514.278826] ? __mutex_unlock_slowpath+0x75/0x770 [ 1514.283652] alloc_pages_current+0x155/0x260 [ 1514.288131] ion_page_pool_alloc+0x118/0x1b0 [ 1514.292518] ion_system_heap_allocate+0x133/0x8c0 [ 1514.297349] ? ion_alloc+0x187/0x810 [ 1514.301073] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1514.306504] ? ion_system_contig_heap_create+0x130/0x130 [ 1514.311940] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1514.316933] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1514.321750] ion_alloc+0x204/0x810 [ 1514.325359] ? ion_dma_buf_release+0x40/0x40 [ 1514.329746] ? __might_fault+0x177/0x1b0 [ 1514.333871] ion_ioctl+0xea/0x1f0 [ 1514.337304] ? ion_query_heaps+0x360/0x360 [ 1514.341515] ? ion_query_heaps+0x360/0x360 [ 1514.345734] do_vfs_ioctl+0x75a/0xff0 [ 1514.349513] ? ioctl_preallocate+0x1a0/0x1a0 [ 1514.353986] ? lock_downgrade+0x740/0x740 [ 1514.358112] ? __fget+0x225/0x360 [ 1514.361539] ? do_vfs_ioctl+0xff0/0xff0 [ 1514.365491] ? security_file_ioctl+0x83/0xb0 [ 1514.369985] SyS_ioctl+0x7f/0xb0 [ 1514.374628] ? do_vfs_ioctl+0xff0/0xff0 [ 1514.378581] do_syscall_64+0x1d5/0x640 [ 1514.382449] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1514.387625] RIP: 0033:0x465f69 [ 1514.390801] RSP: 002b:00007f4ecc836188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1514.398488] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1514.405744] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1514.413466] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1514.420711] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1514.428217] R13: 00007ffce577fcdf R14: 00007f4ecc836300 R15: 0000000000022000 [ 1514.478965] device hsr_slave_1 left promiscuous mode [ 1514.493266] device hsr_slave_0 left promiscuous mode [ 1514.498717] Mem-Info: [ 1514.501270] active_anon:200493 inactive_anon:10786 isolated_anon:35 [ 1514.501270] active_file:2842 inactive_file:3989 isolated_file:9 [ 1514.501270] unevictable:0 dirty:13 writeback:0 unstable:0 [ 1514.501270] slab_reclaimable:15597 slab_unreclaimable:144531 [ 1514.501270] mapped:48286 shmem:11027 pagetables:29311 bounce:0 [ 1514.501270] free:161786 free_pcp:295 free_cma:0 [ 1514.547223] team0 (unregistering): Port device team_slave_1 removed [ 1514.559510] team0 (unregistering): Port device team_slave_0 removed [ 1514.571110] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1514.578888] Node 0 active_anon:727200kB inactive_anon:34876kB active_file:10328kB inactive_file:15036kB unevictable:0kB isolated(anon):92kB isolated(file):36kB mapped:191476kB dirty:52kB writeback:0kB shmem:35772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 636928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1514.613271] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1514.637065] Node 1 active_anon:74772kB inactive_anon:8268kB active_file:1040kB inactive_file:920kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:1668kB dirty:0kB writeback:0kB shmem:8336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1514.679858] bond0 (unregistering): Released all slaves [ 1514.699523] Node 0 DMA free:11124kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1514.731537] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1514.741028] Node 0 DMA32 free:45184kB min:36200kB low:45248kB high:54296kB active_anon:726724kB inactive_anon:34876kB active_file:10328kB inactive_file:14964kB unevictable:0kB writepending:52kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:20160kB pagetables:44480kB bounce:0kB free_pcp:1112kB local_pcp:728kB free_cma:0kB [ 1514.805440] lowmem_reserve[]: 0 0 0 0 0 00:32:51 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:32:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1514.828866] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 00:32:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1514.920507] lowmem_reserve[]: 0 0 0 0 0 [ 1514.942308] Node 1 Normal free:327236kB min:53696kB low:67120kB high:80544kB active_anon:74904kB inactive_anon:8272kB active_file:2416kB inactive_file:1844kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:24064kB pagetables:72640kB bounce:0kB free_pcp:308kB local_pcp:184kB free_cma:0kB [ 1515.117633] lowmem_reserve[]: 0 0 0 0 0 [ 1515.148894] Node 0 DMA: 121*4kB (UME) 58*8kB (UME) 69*16kB (UME) 34*32kB (UME) 1*64kB (E) 2*128kB (UM) 4*256kB (UME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11140kB [ 1515.238685] Node 0 DMA32: 949*4kB (ME) 774*8kB (UME) 128*16kB (ME) 942*32kB (UME) 6*64kB (U) 0*128kB 0*256kB 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 44612kB [ 1515.303442] 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 [ 1515.350259] Node 1 Normal: 1*4kB (U) 146*8kB (UM) 149*16kB (UM) 4231*32kB (UME) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 65*2048kB (U) 0*4096kB = 273412kB [ 1515.411460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1515.456987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1515.503336] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1515.551537] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1515.591009] 17339 total pagecache pages [ 1515.605222] 0 pages in swap cache [ 1515.619823] Swap cache stats: add 0, delete 0, find 0/0 [ 1515.641213] Free swap = 0kB [ 1515.652970] Total swap = 0kB [ 1515.675363] 2097051 pages RAM [ 1515.692520] 0 pages HighMem/MovableOnly [ 1515.714385] 363840 pages reserved [ 1515.733483] 0 pages cma reserved [ 1516.825094] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1516.872572] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1516.899292] CPU: 0 PID: 20756 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1516.907198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1516.916548] Call Trace: [ 1516.919140] dump_stack+0x1b2/0x281 [ 1516.922772] warn_alloc.cold+0x96/0x1cc [ 1516.926745] ? zone_watermark_ok_safe+0x220/0x220 [ 1516.931616] __alloc_pages_nodemask+0x2127/0x2720 [ 1516.936458] ? io_schedule_timeout+0x140/0x140 [ 1516.941055] ? lock_acquire+0x170/0x3f0 [ 1516.945031] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1516.949882] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1516.955334] ? __mutex_unlock_slowpath+0x75/0x770 [ 1516.960181] alloc_pages_current+0x155/0x260 [ 1516.964685] ion_page_pool_alloc+0x118/0x1b0 [ 1516.969092] ion_system_heap_allocate+0x133/0x8c0 [ 1516.973932] ? ion_alloc+0x187/0x810 [ 1516.977641] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1516.983088] ? ion_system_contig_heap_create+0x130/0x130 [ 1516.988538] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1516.993556] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1516.998401] ion_alloc+0x204/0x810 [ 1517.001948] ? ion_dma_buf_release+0x40/0x40 [ 1517.006355] ? __might_fault+0x177/0x1b0 [ 1517.010417] ion_ioctl+0xea/0x1f0 [ 1517.013879] ? ion_query_heaps+0x360/0x360 [ 1517.018107] ? ion_query_heaps+0x360/0x360 [ 1517.022323] do_vfs_ioctl+0x75a/0xff0 [ 1517.026104] ? ioctl_preallocate+0x1a0/0x1a0 [ 1517.030489] ? lock_downgrade+0x740/0x740 [ 1517.034624] ? __fget+0x225/0x360 [ 1517.038056] ? do_vfs_ioctl+0xff0/0xff0 [ 1517.042017] ? security_file_ioctl+0x83/0xb0 [ 1517.046403] SyS_ioctl+0x7f/0xb0 [ 1517.049764] ? do_vfs_ioctl+0xff0/0xff0 [ 1517.053723] do_syscall_64+0x1d5/0x640 [ 1517.057595] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1517.062763] RIP: 0033:0x465f69 [ 1517.065932] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1517.073626] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1517.080873] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1517.088134] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1517.095380] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1517.102806] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1517.713684] warn_alloc_show_mem: 2 callbacks suppressed [ 1517.713688] Mem-Info: [ 1517.721546] active_anon:200608 inactive_anon:10788 isolated_anon:0 [ 1517.721546] active_file:1060 inactive_file:937 isolated_file:54 [ 1517.721546] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.721546] slab_reclaimable:15547 slab_unreclaimable:143569 [ 1517.721546] mapped:54444 shmem:11027 pagetables:29360 bounce:0 [ 1517.721546] free:25323 free_pcp:40 free_cma:0 [ 1517.844016] Node 0 active_anon:727428kB inactive_anon:34876kB active_file:2768kB inactive_file:2472kB unevictable:0kB isolated(anon):0kB isolated(file):160kB mapped:180656kB dirty:0kB writeback:0kB shmem:35764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 636928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1517.943283] Node 1 active_anon:75020kB inactive_anon:8276kB active_file:24kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:34888kB dirty:0kB writeback:0kB shmem:8344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1517.971351] Node 0 DMA free:11048kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1518.002617] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1518.010127] Node 0 DMA32 free:35836kB min:36200kB low:45248kB high:54296kB active_anon:726908kB inactive_anon:34880kB active_file:1664kB inactive_file:1724kB unevictable:0kB writepending:48kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19968kB pagetables:44376kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1518.044793] lowmem_reserve[]: 0 0 0 0 0 [ 1518.048937] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1518.080002] lowmem_reserve[]: 0 0 0 0 0 [ 1518.084270] Node 1 Normal free:53240kB min:53696kB low:67120kB high:80544kB active_anon:75020kB inactive_anon:8276kB active_file:24kB inactive_file:48kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:24032kB pagetables:72760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1518.117101] lowmem_reserve[]: 0 0 0 0 0 [ 1518.121223] Node 0 DMA: 42*4kB (ME) 38*8kB (UME) 15*16kB (UME) 25*32kB (UME) 5*64kB (UE) 2*128kB (UM) 5*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11048kB [ 1518.173805] Node 0 DMA32: 3693*4kB (ME) 1484*8kB (UME) 250*16kB (UME) 184*32kB (UME) 6*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36916kB [ 1518.193672] 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 [ 1518.207926] Node 1 Normal: 849*4kB (M) 382*8kB (UM) 150*16kB (UM) 41*32kB (ME) 4*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (U) 10*4096kB (U) = 53428kB [ 1518.222560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1518.234907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1518.243516] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1518.255593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1518.265441] 11174 total pagecache pages [ 1518.269464] 0 pages in swap cache [ 1518.273060] Swap cache stats: add 0, delete 0, find 0/0 [ 1518.280368] Free swap = 0kB [ 1518.283390] Total swap = 0kB [ 1518.289558] 2097051 pages RAM [ 1518.292664] 0 pages HighMem/MovableOnly [ 1518.301366] 363840 pages reserved [ 1518.322985] oom_reaper: reaped process 20720 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1518.344031] 0 pages cma reserved [ 1518.424822] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1518.437630] systemd-journal cpuset=/ mems_allowed=0-1 [ 1518.443699] CPU: 0 PID: 20606 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 1518.451642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1518.460990] Call Trace: [ 1518.463573] dump_stack+0x1b2/0x281 [ 1518.467178] dump_header+0x178/0x82f [ 1518.470864] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1518.475937] ? ___ratelimit+0x2cd/0x530 [ 1518.479895] oom_kill_process.cold+0x10/0xb18 [ 1518.484370] out_of_memory+0xe3e/0x1190 [ 1518.488341] ? oom_killer_disable+0x1c0/0x1c0 [ 1518.492830] ? mutex_trylock+0x152/0x1a0 [ 1518.497739] __alloc_pages_nodemask+0x23e1/0x2720 [ 1518.502563] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1518.507997] ? cache_grow_begin+0x41/0x630 [ 1518.512204] cache_grow_begin+0x91/0x630 [ 1518.516237] ? cache_grow_begin+0x91/0x630 [ 1518.520444] fallback_alloc+0x207/0x2c0 [ 1518.524397] kmem_cache_alloc+0x1e5/0x3c0 [ 1518.528522] getname_flags+0xc8/0x550 [ 1518.532299] user_path_at_empty+0x2a/0x50 [ 1518.537336] SyS_faccessat+0x21b/0x680 [ 1518.541228] ? SyS_fallocate+0x80/0x80 [ 1518.545097] ? do_syscall_64+0x4c/0x640 [ 1518.549092] ? SyS_faccessat+0x680/0x680 [ 1518.553129] do_syscall_64+0x1d5/0x640 [ 1518.557006] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1518.562179] RIP: 0033:0x7f26a4c0a9c7 [ 1518.565940] RSP: 002b:00007fff65d3c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 1518.573834] RAX: ffffffffffffffda RBX: 00007fff65d3f170 RCX: 00007f26a4c0a9c7 [ 1518.581342] RDX: 00007f26a567ba00 RSI: 0000000000000000 RDI: 000055f5b9c099a3 [ 1518.588588] RBP: 00007fff65d3c290 R08: 0000000000000000 R09: 0000000000000000 [ 1518.595926] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 1518.603263] R13: 0000000000000000 R14: 00007fff65d3f170 R15: 00007fff65d3c780 [ 1518.613269] Mem-Info: [ 1518.615723] active_anon:200065 inactive_anon:10789 isolated_anon:0 [ 1518.615723] active_file:12 inactive_file:10 isolated_file:0 [ 1518.615723] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1518.615723] slab_reclaimable:15542 slab_unreclaimable:143266 [ 1518.615723] mapped:52710 shmem:11028 pagetables:29373 bounce:0 [ 1518.615723] free:14083 free_pcp:0 free_cma:0 [ 1518.653991] Node 0 active_anon:725240kB inactive_anon:34880kB active_file:40kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176024kB dirty:0kB writeback:0kB shmem:35768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1518.660869] syz-executor.2: [ 1518.683890] Node 1 active_anon:75020kB inactive_anon:8276kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:8344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1518.704381] page allocation failure: order:0 [ 1518.719846] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1518.736693] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1518.759613] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1518.767983] (null) [ 1518.771767] Node 0 DMA32 free:18100kB min:36200kB low:45248kB high:54296kB active_anon:724764kB inactive_anon:34880kB active_file:40kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19968kB pagetables:44372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1518.788516] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1518.823351] CPU: 1 PID: 20720 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1518.827692] lowmem_reserve[]: [ 1518.831214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1518.831220] 0 [ 1518.834297] Call Trace: [ 1518.834315] dump_stack+0x1b2/0x281 [ 1518.834328] warn_alloc.cold+0x96/0x1cc [ 1518.834340] ? zone_watermark_ok_safe+0x220/0x220 [ 1518.834349] ? usleep_range+0x130/0x130 [ 1518.834357] ? try_to_free_pages+0x23f/0x6e0 [ 1518.834366] ? _find_next_bit+0xdb/0x100 [ 1518.834376] ? run_timer_softirq+0x5a0/0x5a0 [ 1518.834393] __alloc_pages_nodemask+0x2127/0x2720 [ 1518.834407] ? lock_acquire+0x170/0x3f0 [ 1518.858410] 0 [ 1518.860659] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1518.879162] 0 [ 1518.883058] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1518.899881] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1518.902067] 0 [ 1518.905328] alloc_pages_current+0x155/0x260 [ 1518.905344] ion_page_pool_alloc+0x118/0x1b0 [ 1518.905355] ion_system_heap_allocate+0x133/0x8c0 [ 1518.905366] ? ion_alloc+0x187/0x810 [ 1518.905376] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1518.905386] ? ion_system_contig_heap_create+0x130/0x130 [ 1518.905396] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1518.905405] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1518.905416] ion_alloc+0x204/0x810 [ 1518.913431] 0 [ 1518.916498] ? ion_dma_buf_release+0x40/0x40 [ 1518.916510] ? __might_fault+0x177/0x1b0 [ 1518.916521] ion_ioctl+0xea/0x1f0 [ 1518.916530] ? ion_query_heaps+0x360/0x360 [ 1518.916543] ? ion_query_heaps+0x360/0x360 [ 1518.916552] do_vfs_ioctl+0x75a/0xff0 [ 1518.916565] ? ioctl_preallocate+0x1a0/0x1a0 [ 1518.935941] ? lock_downgrade+0x740/0x740 [ 1518.940960] Node 0 [ 1518.945786] ? __fget+0x225/0x360 [ 1518.945796] ? do_vfs_ioctl+0xff0/0xff0 [ 1518.945805] ? security_file_ioctl+0x83/0xb0 [ 1518.945815] SyS_ioctl+0x7f/0xb0 [ 1518.945824] ? do_vfs_ioctl+0xff0/0xff0 [ 1518.945835] do_syscall_64+0x1d5/0x640 [ 1518.945852] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1518.945865] RIP: 0033:0x465f69 [ 1518.945871] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 [ 1518.967916] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1518.971479] ORIG_RAX: 0000000000000010 [ 1518.971486] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1518.989842] lowmem_reserve[]: [ 1518.993405] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1519.012374] 0 [ 1519.014212] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1519.014216] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1519.014221] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1519.024460] Mem-Info: [ 1519.060717] 0 [ 1519.072938] active_anon:200065 inactive_anon:10789 isolated_anon:0 [ 1519.072938] active_file:12 inactive_file:10 isolated_file:0 [ 1519.072938] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1519.072938] slab_reclaimable:15517 slab_unreclaimable:143235 [ 1519.072938] mapped:52710 shmem:11028 pagetables:29373 bounce:0 [ 1519.072938] free:13864 free_pcp:48 free_cma:0 [ 1519.090101] 0 [ 1519.104148] Node 0 active_anon:725240kB inactive_anon:34880kB active_file:44kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176024kB dirty:0kB writeback:0kB shmem:35768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1519.143052] 0 [ 1519.167775] Node 1 active_anon:75020kB inactive_anon:8276kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:8344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1519.179974] 0 [ 1519.206696] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1519.246598] Node 1 Normal free:26392kB min:53696kB low:67120kB high:80544kB active_anon:75020kB inactive_anon:8276kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:24032kB pagetables:72760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1519.249339] lowmem_reserve[]: 0 [ 1519.289184] lowmem_reserve[]: [ 1519.289192] 2717 [ 1519.292469] 0 [ 1519.303118] 2718 [ 1519.308670] 0 [ 1519.310595] 2718 [ 1519.310740] 0 [ 1519.312521] 2718 [ 1519.319400] 0 0 [ 1519.323421] Node 0 DMA: 43*4kB (UME) 37*8kB (ME) 14*16kB (ME) 23*32kB (UME) 5*64kB (UE) 2*128kB (UM) 5*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1519.351549] Node 0 DMA32: 2761*4kB (UME) 683*8kB (UME) 106*16kB (UME) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18268kB [ 1519.353002] Node 0 DMA32 free:18204kB min:36200kB low:45248kB high:54296kB active_anon:724764kB inactive_anon:34880kB active_file:44kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19968kB pagetables:44372kB bounce:0kB free_pcp:196kB local_pcp:0kB free_cma:0kB [ 1519.379470] Node 0 [ 1519.414709] lowmem_reserve[]: 0 0 0 0 0 [ 1519.419020] Normal: [ 1519.421010] Node 0 [ 1519.421017] 0*4kB [ 1519.423324] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1519.433358] 0*8kB [ 1519.454932] lowmem_reserve[]: 0 0 0 0 0 [ 1519.461055] Node 1 Normal free:26392kB min:53696kB low:67120kB high:80544kB active_anon:75020kB inactive_anon:8276kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:24032kB pagetables:72760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1519.472506] 0*16kB [ 1519.491802] lowmem_reserve[]: 0 0 0 0 0 [ 1519.498139] Node 0 DMA: 43*4kB (UME) 37*8kB (ME) 14*16kB (ME) 23*32kB (UME) 5*64kB (UE) 2*128kB (UM) 5*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1519.518485] Node 0 DMA32: 2761*4kB (UME) 683*8kB (UME) 106*16kB (UME) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18268kB [ 1519.523213] 0*32kB [ 1519.532046] 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 [ 1519.550324] Node 1 Normal: 850*4kB (M) 382*8kB (UM) 150*16kB (UM) 42*32kB (UME) 5*64kB (UM) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 1*2048kB (U) 3*4096kB (U) = 26392kB [ 1519.552452] 0*64kB [ 1519.571175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1519.582583] 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1519.590886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1519.593800] Node 1 Normal: 850*4kB (M) 382*8kB (UM) 150*16kB (UM) 42*32kB (UME) 5*64kB (UM) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 1*2048kB (U) 3*4096kB (U) = 26392kB [ 1519.620061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1519.621957] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1519.628927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1519.628933] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1519.628938] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1519.628942] 11050 total pagecache pages [ 1519.628952] 0 pages in swap cache [ 1519.628957] Swap cache stats: add 0, delete 0, find 0/0 [ 1519.628960] Free swap = 0kB [ 1519.628963] Total swap = 0kB [ 1519.628970] 2097051 pages RAM [ 1519.628973] 0 pages HighMem/MovableOnly [ 1519.628980] 363840 pages reserved [ 1519.650038] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1519.661696] 0 pages cma reserved [ 1519.679344] 11050 total pagecache pages [ 1519.689693] Out of memory (oom_kill_allocating_task): Kill process 20606 (systemd-journal) score 0 or sacrifice child [ 1519.707238] 0 pages in swap cache [ 1519.716422] Killed process 20606 (systemd-journal) total-vm:46096kB, anon-rss:472kB, file-rss:0kB, shmem-rss:1920kB [ 1519.732776] Swap cache stats: add 0, delete 0, find 0/0 [ 1519.742184] Free swap = 0kB [ 1519.767880] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1519.773881] Total swap = 0kB [ 1519.796364] 2097051 pages RAM [ 1519.799567] 0 pages HighMem/MovableOnly [ 1519.803527] 363840 pages reserved [ 1519.804968] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1519.811723] CPU: 1 PID: 7946 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1519.815202] syz-executor.5: [ 1519.828095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1519.828099] Call Trace: [ 1519.828118] dump_stack+0x1b2/0x281 [ 1519.828130] dump_header+0x178/0x82f [ 1519.828141] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1519.828150] ? ___ratelimit+0x2cd/0x530 [ 1519.828162] oom_kill_process.cold+0x10/0xb18 [ 1519.831172] syz-executor.4: [ 1519.840506] out_of_memory+0xe3e/0x1190 [ 1519.840518] ? oom_killer_disable+0x1c0/0x1c0 [ 1519.840525] ? mutex_trylock+0x152/0x1a0 [ 1519.840535] __alloc_pages_nodemask+0x23e1/0x2720 [ 1519.840554] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1519.851400] 0 pages cma reserved [ 1519.855543] alloc_pages_current+0x155/0x260 [ 1519.855554] filemap_fault+0xea3/0x1980 [ 1519.855571] ext4_filemap_fault+0x84/0xb0 [ 1519.855582] __do_fault+0xfa/0x380 [ 1519.855591] __handle_mm_fault+0x2497/0x4620 [ 1519.855599] ? vm_insert_page+0x7c0/0x7c0 [ 1519.855611] ? lock_downgrade+0x740/0x740 [ 1519.859566] page allocation failure: order:0 [ 1519.864046] handle_mm_fault+0x391/0x860 [ 1519.864057] __do_page_fault+0x549/0xad0 [ 1519.864069] ? spurious_fault+0x640/0x640 [ 1519.864077] ? do_page_fault+0x60/0x500 [ 1519.864087] ? page_fault+0x2f/0x50 [ 1519.864095] page_fault+0x45/0x50 [ 1519.864102] RIP: 0000:0x93f280 [ 1519.864108] RSP: 2e000:000000c00003df00 EFLAGS: 0043b6a0 [ 1519.875204] page allocation failure: order:0 [ 1519.882022] systemd-journal: [ 1519.906065] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1519.914372] page allocation failure: order:0 [ 1519.937018] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1519.949350] Mem-Info: [ 1519.976877] (null) [ 1519.978677] , mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1519.993883] (null) [ 1520.024279] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1520.025539] (null) [ 1520.029964] CPU: 0 PID: 20723 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1520.032005] systemd-journal cpuset= [ 1520.039860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1520.039863] Call Trace: [ 1520.039878] dump_stack+0x1b2/0x281 [ 1520.039890] warn_alloc.cold+0x96/0x1cc [ 1520.039900] ? zone_watermark_ok_safe+0x220/0x220 [ 1520.039909] ? usleep_range+0x130/0x130 [ 1520.039916] ? try_to_free_pages+0x23f/0x6e0 [ 1520.039927] ? _find_next_bit+0xdb/0x100 [ 1520.043547] active_anon:200115 inactive_anon:10789 isolated_anon:0 [ 1520.043547] active_file:88 inactive_file:1203 isolated_file:0 [ 1520.043547] unevictable:0 dirty:2 writeback:0 unstable:0 [ 1520.043547] slab_reclaimable:15507 slab_unreclaimable:143213 [ 1520.043547] mapped:53534 shmem:11028 pagetables:29373 bounce:0 [ 1520.043547] free:37796 free_pcp:386 free_cma:0 [ 1520.053044] ? run_timer_softirq+0x5a0/0x5a0 [ 1520.053060] __alloc_pages_nodemask+0x2127/0x2720 [ 1520.053075] ? lock_acquire+0x170/0x3f0 [ 1520.063836] Node 0 active_anon:725340kB inactive_anon:34880kB active_file:248kB inactive_file:4312kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:179120kB dirty:8kB writeback:0kB shmem:35768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1520.068995] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1520.072941] Node 1 active_anon:75120kB inactive_anon:8276kB active_file:104kB inactive_file:500kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:35016kB dirty:0kB writeback:0kB shmem:8344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1520.077317] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1520.077332] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1520.077345] ? retint_kernel+0x2d/0x2d [ 1520.093808] / [ 1520.116436] alloc_pages_current+0x155/0x260 [ 1520.133808] Node 0 [ 1520.157688] ion_page_pool_alloc+0x118/0x1b0 [ 1520.157699] ion_system_heap_allocate+0x133/0x8c0 [ 1520.173805] mems_allowed=0-1 [ 1520.190102] ? ion_alloc+0x187/0x810 [ 1520.190115] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1520.203813] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1520.203908] ? ion_system_contig_heap_create+0x130/0x130 [ 1520.205606] lowmem_reserve[]: [ 1520.210014] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1520.212216] 0 [ 1520.216600] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1520.216611] ion_alloc+0x204/0x810 [ 1520.216625] ? ion_dma_buf_release+0x40/0x40 [ 1520.263806] 2717 [ 1520.265097] ? __might_fault+0x177/0x1b0 [ 1520.268187] 2718 [ 1520.273182] ion_ioctl+0xea/0x1f0 [ 1520.293785] 2718 [ 1520.295811] ? ion_query_heaps+0x360/0x360 [ 1520.299232] 2718 [ 1520.301285] ? ion_query_heaps+0x360/0x360 [ 1520.311752] do_vfs_ioctl+0x75a/0xff0 [ 1520.315572] ? ioctl_preallocate+0x1a0/0x1a0 [ 1520.319958] ? lock_downgrade+0x740/0x740 [ 1520.324092] ? __fget+0x225/0x360 [ 1520.327543] ? do_vfs_ioctl+0xff0/0xff0 [ 1520.331510] ? security_file_ioctl+0x83/0xb0 [ 1520.335906] SyS_ioctl+0x7f/0xb0 [ 1520.335908] Node 0 DMA32 free:36176kB min:36200kB low:45248kB high:54296kB active_anon:724864kB inactive_anon:34880kB active_file:948kB inactive_file:3444kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19968kB pagetables:44372kB bounce:0kB free_pcp:1020kB local_pcp:336kB free_cma:0kB [ 1520.339271] ? do_vfs_ioctl+0xff0/0xff0 [ 1520.372812] do_syscall_64+0x1d5/0x640 [ 1520.376699] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1520.381916] RIP: 0033:0x465f69 [ 1520.385094] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1520.392777] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1520.400027] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1520.407301] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1520.409443] lowmem_reserve[]: [ 1520.414586] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1520.414591] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1520.416505] syz-executor.5 cpuset= [ 1520.454027] CPU: 1 PID: 20606 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 1520.459522] / [ 1520.465522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1520.477082] Call Trace: [ 1520.478091] mems_allowed=0-1 [ 1520.479662] dump_stack+0x1b2/0x281 [ 1520.479674] warn_alloc.cold+0x96/0x1cc [ 1520.479684] ? zone_watermark_ok_safe+0x220/0x220 [ 1520.479692] ? usleep_range+0x130/0x130 [ 1520.479699] ? try_to_free_pages+0x23f/0x6e0 [ 1520.479706] ? _find_next_bit+0xdb/0x100 [ 1520.479716] ? run_timer_softirq+0x5a0/0x5a0 [ 1520.512126] __alloc_pages_nodemask+0x2127/0x2720 [ 1520.516982] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1520.521836] alloc_pages_current+0x155/0x260 [ 1520.526600] filemap_fault+0xea3/0x1980 [ 1520.530670] ext4_filemap_fault+0x84/0xb0 [ 1520.534811] __do_fault+0xfa/0x380 [ 1520.538346] __handle_mm_fault+0x2497/0x4620 [ 1520.542774] ? vm_insert_page+0x7c0/0x7c0 [ 1520.546935] handle_mm_fault+0x391/0x860 [ 1520.550991] __do_page_fault+0x549/0xad0 [ 1520.555042] ? spurious_fault+0x640/0x640 [ 1520.559279] ? do_page_fault+0x60/0x500 [ 1520.563236] page_fault+0x25/0x50 [ 1520.566674] RIP: 0010:strncpy_from_user+0x18c/0x2c0 [ 1520.571675] RSP: 0000:ffff888020c27da8 EFLAGS: 00010246 [ 1520.577029] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000c [ 1520.584289] RDX: 0000000000000000 RSI: 0000000000000fe4 RDI: ffff8880a17a9758 [ 1520.591624] RBP: 000055f5b9c099a3 R08: 0000000000000fe4 R09: ffff88808f0ba340 [ 1520.598976] R10: ffff88808f0bb33f R11: 0000000000000000 R12: 0000000000000fe4 [ 1520.606258] R13: ffff88808f0ba35c R14: 000055f5b9c0a987 R15: dffffc0000000000 [ 1520.613536] ? strncpy_from_user+0x18a/0x2c0 [ 1520.617940] getname_flags+0x10d/0x550 [ 1520.621823] user_path_at_empty+0x2a/0x50 [ 1520.626744] SyS_faccessat+0x21b/0x680 [ 1520.630793] ? SyS_fallocate+0x80/0x80 [ 1520.634671] ? do_syscall_64+0x4c/0x640 [ 1520.639272] ? SyS_faccessat+0x680/0x680 [ 1520.643333] do_syscall_64+0x1d5/0x640 [ 1520.647309] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1520.652740] RIP: 0033:0x7f26a4c0a9c7 [ 1520.656521] RSP: 002b:00007fff65d3c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 1520.664310] RAX: ffffffffffffffda RBX: 00007fff65d3f170 RCX: 00007f26a4c0a9c7 [ 1520.671582] RDX: 00007f26a567ba00 RSI: 0000000000000000 RDI: 000055f5b9c099a3 [ 1520.678851] RBP: 00007fff65d3c290 R08: 0000000000000000 R09: 0000000000000000 [ 1520.686113] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 1520.693473] R13: 0000000000000000 R14: 00007fff65d3f170 R15: 00007fff65d3c780 [ 1520.706726] CPU: 0 PID: 20756 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1520.713790] 0 [ 1520.714803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1520.714805] 0 0 [ 1520.716601] Call Trace: [ 1520.731130] dump_stack+0x1b2/0x281 [ 1520.733774] 0 0 [ 1520.734779] warn_alloc.cold+0x96/0x1cc [ 1520.734790] ? zone_watermark_ok_safe+0x220/0x220 [ 1520.736744] Node 0 [ 1520.740698] ? usleep_range+0x130/0x130 [ 1520.751716] ? try_to_free_pages+0x23f/0x6e0 [ 1520.756137] ? _find_next_bit+0xdb/0x100 [ 1520.760199] ? run_timer_softirq+0x5a0/0x5a0 [ 1520.763779] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1520.764630] __alloc_pages_nodemask+0x2127/0x2720 [ 1520.794768] ? lock_acquire+0x170/0x3f0 [ 1520.798744] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1520.803576] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1520.808070] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1520.813516] ? retint_kernel+0x2d/0x2d [ 1520.813759] lowmem_reserve[]: 0 [ 1520.817396] alloc_pages_current+0x155/0x260 [ 1520.817410] ion_page_pool_alloc+0x118/0x1b0 [ 1520.820663] 0 [ 1520.825053] ion_system_heap_allocate+0x133/0x8c0 [ 1520.825063] ? ion_alloc+0x187/0x810 [ 1520.825072] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1520.825082] ? ion_system_contig_heap_create+0x130/0x130 [ 1520.843757] 0 [ 1520.845373] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1520.850795] 0 [ 1520.853034] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1520.864642] ion_alloc+0x204/0x810 [ 1520.868178] ? ion_dma_buf_release+0x40/0x40 [ 1520.872580] ? __might_fault+0x177/0x1b0 [ 1520.873753] 0 [ 1520.876717] ion_ioctl+0xea/0x1f0 [ 1520.876726] ? ion_query_heaps+0x360/0x360 [ 1520.878508] Node 1 [ 1520.881940] ? ion_query_heaps+0x360/0x360 [ 1520.892718] do_vfs_ioctl+0x75a/0xff0 [ 1520.896513] ? ioctl_preallocate+0x1a0/0x1a0 [ 1520.900911] ? lock_downgrade+0x740/0x740 [ 1520.903761] Normal free:141388kB min:53696kB low:67120kB high:80544kB active_anon:75220kB inactive_anon:8276kB active_file:708kB inactive_file:2940kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:24032kB pagetables:72760kB bounce:0kB free_pcp:1080kB local_pcp:124kB free_cma:0kB [ 1520.905061] ? __fget+0x225/0x360 [ 1520.937536] ? do_vfs_ioctl+0xff0/0xff0 [ 1520.941504] ? security_file_ioctl+0x83/0xb0 [ 1520.945923] SyS_ioctl+0x7f/0xb0 [ 1520.949294] ? do_vfs_ioctl+0xff0/0xff0 [ 1520.953261] do_syscall_64+0x1d5/0x640 [ 1520.957148] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1520.962331] RIP: 0033:0x465f69 [ 1520.963744] lowmem_reserve[]: [ 1520.965508] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1520.968617] 0 [ 1520.976307] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1520.976312] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1520.976316] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1520.976321] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1520.976326] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1521.029847] IPVS: ftp: loaded support on port[0] = 21 [ 1521.156784] 0 0 0 0 [ 1521.159148] Node 0 DMA: 42*4kB (ME) 38*8kB (UME) 15*16kB (UME) 25*32kB (UME) 4*64kB (UE) 2*128kB (UM) 5*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10984kB [ 1521.175513] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1521.193761] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1521.198924] CPU: 0 PID: 20720 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1521.206795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1521.216145] Call Trace: [ 1521.218731] dump_stack+0x1b2/0x281 [ 1521.222356] warn_alloc.cold+0x96/0x1cc [ 1521.223728] Node 0 DMA32: [ 1521.226342] ? zone_watermark_ok_safe+0x220/0x220 [ 1521.226362] __alloc_pages_nodemask+0x2127/0x2720 [ 1521.229179] 2237*4kB [ 1521.233998] ? lock_acquire+0x170/0x3f0 [ 1521.234009] ? lock_acquire+0x170/0x3f0 [ 1521.234021] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1521.234037] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1521.234049] ? __mutex_unlock_slowpath+0x75/0x770 [ 1521.263733] (UME) 1040*8kB [ 1521.264272] alloc_pages_current+0x155/0x260 [ 1521.264273] (UME) 144*16kB [ 1521.267190] ion_page_pool_alloc+0x118/0x1b0 [ 1521.271569] (UME) [ 1521.274481] ion_system_heap_allocate+0x133/0x8c0 [ 1521.274493] ? _raw_spin_unlock+0x29/0x40 [ 1521.274503] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1521.293726] 9*32kB (UM) [ 1521.294870] ? ion_system_contig_heap_create+0x130/0x130 [ 1521.294882] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1521.297526] 0*64kB [ 1521.302955] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1521.315031] ion_alloc+0x27a/0x810 [ 1521.318573] ? ion_dma_buf_release+0x40/0x40 [ 1521.322977] ? __might_fault+0x177/0x1b0 [ 1521.323721] 0*128kB 0*256kB [ 1521.327038] ion_ioctl+0xea/0x1f0 [ 1521.327043] 0*512kB [ 1521.330044] ? ion_query_heaps+0x360/0x360 [ 1521.333481] 0*1024kB [ 1521.335796] ? ion_query_heaps+0x360/0x360 [ 1521.335807] do_vfs_ioctl+0x75a/0xff0 [ 1521.335819] ? ioctl_preallocate+0x1a0/0x1a0 [ 1521.340036] Mem-Info: [ 1521.342411] ? lock_downgrade+0x740/0x740 [ 1521.342424] ? __fget+0x225/0x360 [ 1521.353736] active_anon:200060 inactive_anon:10792 isolated_anon:0 [ 1521.353736] active_file:767 inactive_file:552 isolated_file:28 [ 1521.353736] unevictable:0 dirty:3 writeback:0 unstable:0 [ 1521.353736] slab_reclaimable:15505 slab_unreclaimable:143057 [ 1521.353736] mapped:53960 shmem:11032 pagetables:29400 bounce:0 [ 1521.353736] free:21197 free_pcp:182 free_cma:0 [ 1521.354809] ? do_vfs_ioctl+0xff0/0xff0 [ 1521.357205] Node 0 active_anon:725004kB inactive_anon:34880kB active_file:1984kB inactive_file:1148kB unevictable:0kB isolated(anon):0kB isolated(file):112kB mapped:178960kB dirty:8kB writeback:0kB shmem:35768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1521.361324] ? security_file_ioctl+0x83/0xb0 [ 1521.373721] 0*2048kB [ 1521.399275] SyS_ioctl+0x7f/0xb0 [ 1521.399284] ? do_vfs_ioctl+0xff0/0xff0 [ 1521.399300] do_syscall_64+0x1d5/0x640 [ 1521.413733] Node 1 active_anon:75236kB inactive_anon:8288kB active_file:1084kB inactive_file:1060kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36880kB dirty:4kB writeback:0kB shmem:8360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1521.431622] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1521.431635] RIP: 0033:0x465f69 [ 1521.453721] Node 0 [ 1521.477897] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1521.477906] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1521.477911] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1521.477915] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1521.477923] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1521.483104] 0*4096kB [ 1521.486260] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1521.613796] DMA free:10984kB min:204kB low:252kB high:300kB active_anon:476kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1521.683721] = 19860kB [ 1521.686176] 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 [ 1521.697842] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1521.702879] Node 0 DMA32 free:21000kB min:36200kB low:45248kB high:54296kB active_anon:724528kB inactive_anon:34880kB active_file:924kB inactive_file:896kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:19936kB pagetables:44284kB bounce:0kB free_pcp:444kB local_pcp:316kB free_cma:0kB [ 1521.760748] Node 1 Normal: 737*4kB (UM) 330*8kB (M) 118*16kB (M) 1453*32kB (UME) 6*64kB (U) 3*128kB (U) 2*256kB (U) 1*512kB (U) 11*1024kB (U) 0*2048kB 0*4096kB = 67028kB [ 1521.780710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1521.792042] lowmem_reserve[]: 0 0 0 0 0 [ 1521.798325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1521.807495] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1521.843715] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1521.852801] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1521.865964] lowmem_reserve[]: 0 0 0 0 0 [ 1521.872138] Node 1 Normal free:158628kB min:53696kB low:67120kB high:80544kB active_anon:75236kB inactive_anon:8288kB active_file:788kB inactive_file:3336kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:24064kB pagetables:72956kB bounce:0kB free_pcp:108kB local_pcp:12kB free_cma:0kB [ 1521.943779] 12457 total pagecache pages [ 1521.947850] 0 pages in swap cache [ 1521.951477] Swap cache stats: add 0, delete 0, find 0/0 [ 1521.986959] lowmem_reserve[]: 0 0 0 0 0 [ 1521.993888] Free swap = 0kB [ 1521.996917] Total swap = 0kB [ 1521.999929] 2097051 pages RAM [ 1522.003024] 0 pages HighMem/MovableOnly [ 1522.023688] Node 0 DMA: 42*4kB (ME) 38*8kB (UME) 15*16kB (UME) 25*32kB (UME) 4*64kB (UE) 2*128kB (UM) 5*256kB (UME) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10984kB [ 1522.055026] Node 0 DMA32: 2469*4kB (UME) 1282*8kB (UME) 143*16kB (ME) 9*32kB (UM) 957*64kB (UH) 170*128kB (U) 53*256kB (UH) 19*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 130036kB [ 1522.077764] 363840 pages reserved [ 1522.081385] 0 pages cma reserved [ 1522.103807] Bluetooth: hci2 command 0x0409 tx timeout [ 1522.121134] Out of memory (oom_kill_allocating_task): Kill process 7946 (syz-fuzzer) score 0 or sacrifice child [ 1522.149960] 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 [ 1522.178571] Killed process 19231 (syz-executor.4) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1522.204045] Node 1 Normal: 12*4kB (UM) 174*8kB (UM) 121*16kB (UM) 1438*32kB (UME) 3201*64kB (U) 705*128kB (U) 246*256kB (U) 44*512kB (U) 41*1024kB (U) 96*2048kB (U) 2*4096kB (U) = 676784kB [ 1522.241770] oom_reaper: reaped process 20756 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1522.256965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1522.283667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1522.292374] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1523.598219] oom_reaper: reaped process 20723 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1523.796273] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1523.809359] oom_reaper: reaped process 20606 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1920kB [ 1523.813803] 14183 total pagecache pages [ 1523.863681] 0 pages in swap cache [ 1523.867511] Swap cache stats: add 0, delete 0, find 0/0 [ 1523.872870] Free swap = 0kB [ 1523.888381] Total swap = 0kB [ 1523.901396] 2097051 pages RAM [ 1523.904820] 0 pages HighMem/MovableOnly [ 1523.908812] 363840 pages reserved [ 1523.912471] 0 pages cma reserved [ 1523.940083] warn_alloc_show_mem: 2 callbacks suppressed [ 1523.940086] Mem-Info: [ 1523.955879] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1523.964858] active_anon:155990 inactive_anon:10791 isolated_anon:0 [ 1523.964858] active_file:1685 inactive_file:1439 isolated_file:0 [ 1523.964858] unevictable:0 dirty:119 writeback:0 unstable:0 [ 1523.964858] slab_reclaimable:15505 slab_unreclaimable:139374 [ 1523.964858] mapped:45216 shmem:11032 pagetables:20125 bounce:0 [ 1523.964858] free:230761 free_pcp:640 free_cma:0 [ 1524.022624] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1524.068634] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1524.084122] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1524.090977] systemd[1]: Stopped Journal Service. [ 1524.095912] Node 0 active_anon:573116kB inactive_anon:34880kB active_file:4416kB inactive_file:4296kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:143760kB dirty:472kB writeback:0kB shmem:35768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 491520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1524.153009] systemd[1]: Starting Journal Service... [ 1524.158194] Bluetooth: hci2 command 0x041b tx timeout [ 1524.203586] Node 1 active_anon:50744kB inactive_anon:8284kB active_file:2524kB inactive_file:1460kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:37104kB dirty:4kB writeback:0kB shmem:8360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1524.278261] Node 0 DMA free:11156kB min:204kB low:252kB high:300kB active_anon:236kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:208kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1524.337462] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1524.351933] Node 0 DMA32 free:137508kB min:36200kB low:45248kB high:54296kB active_anon:573084kB inactive_anon:34880kB active_file:4224kB inactive_file:3808kB unevictable:0kB writepending:72kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17184kB pagetables:35552kB bounce:0kB free_pcp:756kB local_pcp:556kB free_cma:0kB [ 1524.392616] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1524.417811] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1524.433734] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1524.438927] CPU: 0 PID: 20756 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1524.446897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1524.456246] Call Trace: [ 1524.458402] lowmem_reserve[]: 0 [ 1524.458832] dump_stack+0x1b2/0x281 [ 1524.458845] warn_alloc.cold+0x96/0x1cc [ 1524.462098] 0 [ 1524.465735] ? zone_watermark_ok_safe+0x220/0x220 [ 1524.465753] __alloc_pages_nodemask+0x2127/0x2720 [ 1524.465762] ? lock_acquire+0x170/0x3f0 [ 1524.465774] ? lock_acquire+0x170/0x3f0 [ 1524.465786] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1524.465802] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1524.471104] 0 [ 1524.471539] ? check_preemption_disabled+0x35/0x240 [ 1524.476380] 0 [ 1524.481173] ? __mutex_unlock_slowpath+0x75/0x770 [ 1524.485128] 0 [ 1524.489073] alloc_pages_current+0x155/0x260 [ 1524.499313] ion_page_pool_alloc+0x118/0x1b0 [ 1524.501080] Node 0 [ 1524.506075] ion_system_heap_allocate+0x133/0x8c0 [ 1524.506086] ? _raw_spin_unlock+0x29/0x40 [ 1524.506096] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1524.507888] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1524.512720] ? ion_system_contig_heap_create+0x130/0x130 [ 1524.514917] lowmem_reserve[]: [ 1524.518907] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1524.523629] 0 [ 1524.525512] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1524.525525] ion_alloc+0x27a/0x810 [ 1524.530373] 0 [ 1524.534484] ? ion_dma_buf_release+0x40/0x40 [ 1524.534495] ? __might_fault+0x177/0x1b0 [ 1524.534507] ion_ioctl+0xea/0x1f0 [ 1524.534519] ? ion_query_heaps+0x360/0x360 [ 1524.539843] 0 [ 1524.564420] ? ion_query_heaps+0x360/0x360 [ 1524.564432] do_vfs_ioctl+0x75a/0xff0 [ 1524.564448] ? ioctl_preallocate+0x1a0/0x1a0 [ 1524.564456] ? lock_downgrade+0x740/0x740 [ 1524.564468] ? __fget+0x225/0x360 [ 1524.569937] 0 [ 1524.573002] ? do_vfs_ioctl+0xff0/0xff0 [ 1524.573014] ? security_file_ioctl+0x83/0xb0 [ 1524.573022] SyS_ioctl+0x7f/0xb0 [ 1524.573032] ? do_vfs_ioctl+0xff0/0xff0 [ 1524.578515] 0 [ 1524.579834] do_syscall_64+0x1d5/0x640 [ 1524.579854] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1524.588210] RIP: 0033:0x465f69 [ 1524.588215] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1524.588224] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1524.588232] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1524.590030] Node 1 [ 1524.594397] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1524.594402] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1524.594407] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1524.603504] syz-executor.4 cpuset= [ 1524.663519] Normal free:194868kB min:53696kB low:67120kB high:80544kB active_anon:50544kB inactive_anon:8284kB active_file:2528kB inactive_file:1308kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:15168kB pagetables:44740kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 1524.750419] / mems_allowed=0-1 [ 1524.753838] CPU: 0 PID: 20723 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1524.761729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1524.771080] Call Trace: [ 1524.772131] lowmem_reserve[]: [ 1524.774976] dump_stack+0x1b2/0x281 [ 1524.774990] warn_alloc.cold+0x96/0x1cc [ 1524.775005] ? zone_watermark_ok_safe+0x220/0x220 [ 1524.778097] 0 [ 1524.781716] __alloc_pages_nodemask+0x2127/0x2720 [ 1524.786097] 0 [ 1524.790482] ? lock_acquire+0x170/0x3f0 [ 1524.792266] 0 [ 1524.797089] ? lock_acquire+0x170/0x3f0 [ 1524.797103] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1524.797120] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1524.798893] 0 [ 1524.802935] ? __mutex_unlock_slowpath+0x75/0x770 [ 1524.805008] 0 [ 1524.808708] alloc_pages_current+0x155/0x260 [ 1524.819010] ion_page_pool_alloc+0x118/0x1b0 [ 1524.820781] Node 0 [ 1524.825620] ion_system_heap_allocate+0x133/0x8c0 [ 1524.825633] ? _raw_spin_unlock+0x29/0x40 [ 1524.825641] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1524.825652] ? ion_system_contig_heap_create+0x130/0x130 [ 1524.827425] DMA: [ 1524.831822] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1524.831834] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1524.836683] 75*4kB [ 1524.838528] ion_alloc+0x27a/0x810 [ 1524.843340] (UME) [ 1524.847647] ? ion_dma_buf_release+0x40/0x40 [ 1524.847658] ? __might_fault+0x177/0x1b0 [ 1524.847669] ion_ioctl+0xea/0x1f0 [ 1524.847677] ? ion_query_heaps+0x360/0x360 [ 1524.847688] ? ion_query_heaps+0x360/0x360 [ 1524.847698] do_vfs_ioctl+0x75a/0xff0 [ 1524.853555] 47*8kB [ 1524.858051] ? ioctl_preallocate+0x1a0/0x1a0 [ 1524.860347] (UME) [ 1524.865544] ? lock_downgrade+0x740/0x740 [ 1524.865558] ? __fget+0x225/0x360 [ 1524.865568] ? do_vfs_ioctl+0xff0/0xff0 [ 1524.865577] ? security_file_ioctl+0x83/0xb0 [ 1524.865588] SyS_ioctl+0x7f/0xb0 [ 1524.870595] 23*16kB [ 1524.872824] ? do_vfs_ioctl+0xff0/0xff0 [ 1524.877247] (UME) [ 1524.879008] do_syscall_64+0x1d5/0x640 [ 1524.883394] 33*32kB [ 1524.887724] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1524.887732] RIP: 0033:0x465f69 [ 1524.887736] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1524.891192] (UME) [ 1524.895401] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1524.895406] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1524.895410] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1524.895415] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1524.895419] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1524.899132] systemd-journald[20836]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1524.919220] 2*64kB (UE) 1*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11060kB [ 1525.038551] Node 0 DMA32: 1943*4kB (UME) 1317*8kB (UME) 285*16kB (UME) 646*32kB (UMH) 12*64kB (UMH) 0*128kB 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 44820kB [ 1525.059293] 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 [ 1525.075541] Node 1 Normal: 2*4kB (UM) 0*8kB 541*16kB (UM) 2394*32kB (UME) 1*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 85592kB [ 1525.093693] Mem-Info: [ 1525.096132] active_anon:156064 inactive_anon:12808 isolated_anon:0 [ 1525.096132] active_file:1872 inactive_file:1469 isolated_file:0 [ 1525.096132] unevictable:0 dirty:157 writeback:0 unstable:0 [ 1525.096132] slab_reclaimable:15495 slab_unreclaimable:139003 [ 1525.096132] mapped:45622 shmem:13068 pagetables:20032 bounce:0 [ 1525.096132] free:35264 free_pcp:298 free_cma:0 [ 1525.152842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1525.177035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1525.221107] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1525.246707] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1525.275711] systemd-journal cpuset=/ mems_allowed=0-1 [ 1525.276841] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1525.281175] CPU: 0 PID: 20836 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 1525.297645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1525.306977] Call Trace: [ 1525.309549] dump_stack+0x1b2/0x281 [ 1525.313162] dump_header+0x178/0x82f [ 1525.316854] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1525.321933] ? ___ratelimit+0x2cd/0x530 [ 1525.325886] oom_kill_process.cold+0x10/0xb18 [ 1525.330366] out_of_memory+0xe3e/0x1190 [ 1525.334319] ? oom_killer_disable+0x1c0/0x1c0 [ 1525.338787] ? mutex_trylock+0x152/0x1a0 [ 1525.342830] __alloc_pages_nodemask+0x23e1/0x2720 [ 1525.347658] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1525.352485] ? cache_grow_begin+0x41/0x630 [ 1525.356707] cache_grow_begin+0x91/0x630 [ 1525.360745] ? cache_grow_begin+0x91/0x630 [ 1525.364971] fallback_alloc+0x207/0x2c0 [ 1525.368923] kmem_cache_alloc+0x1e5/0x3c0 [ 1525.373068] getname_flags+0xc8/0x550 [ 1525.376851] user_path_at_empty+0x2a/0x50 [ 1525.380992] SyS_faccessat+0x21b/0x680 [ 1525.384856] ? SyS_fallocate+0x80/0x80 [ 1525.389150] ? do_syscall_64+0x4c/0x640 [ 1525.393116] ? SyS_faccessat+0x680/0x680 [ 1525.397151] do_syscall_64+0x1d5/0x640 [ 1525.401019] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1525.406271] RIP: 0033:0x7f2e92b169c7 [ 1525.409962] RSP: 002b:00007ffea8e359f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 1525.417646] RAX: ffffffffffffffda RBX: 00007ffea8e38910 RCX: 00007f2e92b169c7 [ 1525.425337] RDX: 00007f2e93587a00 RSI: 0000000000000000 RDI: 000055a48a9479a3 [ 1525.432582] RBP: 00007ffea8e35a30 R08: 0000000000000000 R09: 0000000000000000 [ 1525.439849] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 1525.447190] R13: 0000000000000000 R14: 00007ffea8e38910 R15: 00007ffea8e35f20 [ 1525.455642] Node 0 active_anon:573676kB inactive_anon:34808kB active_file:924kB inactive_file:860kB unevictable:0kB isolated(anon):0kB isolated(file):120kB mapped:140572kB dirty:312kB writeback:0kB shmem:35760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 491520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1525.488808] 13547 total pagecache pages [ 1525.492797] 0 pages in swap cache [ 1525.496405] Swap cache stats: add 0, delete 0, find 0/0 [ 1525.501777] Free swap = 0kB [ 1525.508134] Total swap = 0kB [ 1525.511169] 2097051 pages RAM [ 1525.514516] Node 1 active_anon:50580kB inactive_anon:16424kB active_file:116kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36116kB dirty:16kB writeback:0kB shmem:16512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1525.519355] Mem-Info: [ 1525.542559] 0 pages HighMem/MovableOnly [ 1525.548942] 363840 pages reserved [ 1525.552386] 0 pages cma reserved [ 1525.558524] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1525.567393] active_anon:156064 inactive_anon:12808 isolated_anon:0 [ 1525.567393] active_file:76 inactive_file:60 isolated_file:37 [ 1525.567393] unevictable:0 dirty:57 writeback:0 unstable:0 [ 1525.567393] slab_reclaimable:15495 slab_unreclaimable:139029 [ 1525.567393] mapped:43922 shmem:13068 pagetables:20032 bounce:0 [ 1525.567393] free:13833 free_pcp:193 free_cma:0 [ 1525.585177] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1525.585201] Node 0 DMA32 free:18064kB min:36200kB low:45248kB high:54296kB active_anon:573448kB inactive_anon:34808kB active_file:276kB inactive_file:324kB unevictable:0kB writepending:612kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17184kB pagetables:35180kB bounce:0kB free_pcp:772kB local_pcp:64kB free_cma:0kB [ 1525.585222] lowmem_reserve[]: 0 0 0 0 0 [ 1525.585247] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1525.585265] lowmem_reserve[]: 0 0 0 0 0 [ 1525.585293] Node 1 [ 1525.620081] Node 0 active_anon:573676kB inactive_anon:34808kB active_file:188kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):148kB mapped:139572kB dirty:212kB writeback:0kB shmem:35760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 491520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1525.627932] Normal free:26312kB min:53696kB low:67120kB high:80544kB active_anon:50580kB inactive_anon:16424kB active_file:120kB inactive_file:88kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:15200kB pagetables:44768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1525.654349] Node 1 active_anon:50580kB inactive_anon:16424kB active_file:116kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36116kB dirty:16kB writeback:0kB shmem:16512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1525.661486] lowmem_reserve[]: [ 1525.685895] Node 0 [ 1525.720276] 0 [ 1525.749570] DMA free:10956kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1525.814807] 0 0 0 0 [ 1525.817939] Node 0 DMA: 47*4kB (UME) 48*8kB (UME) 23*16kB (UME) 33*32kB (UME) 2*64kB (UE) 1*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10956kB [ 1525.818275] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1525.838781] Node 0 DMA32: 2380*4kB (UME) 723*8kB (UME) 135*16kB (UM) 4*32kB (UMH) 10*64kB (H) 0*128kB 2*256kB [ 1525.841366] Node 0 [ 1525.841528] (H) [ 1525.851707] DMA32 free:18064kB min:36200kB low:45248kB high:54296kB active_anon:573448kB inactive_anon:34808kB active_file:276kB inactive_file:324kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17184kB pagetables:35180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1525.884370] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18744kB [ 1525.884388] 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 [ 1525.884434] Node 1 Normal: 483*4kB (UM) 140*8kB (UM) 119*16kB (UM) 665*32kB (UME) 1*64kB (U) [ 1525.891881] lowmem_reserve[]: [ 1525.904227] 2*128kB [ 1525.910300] 0 [ 1525.912423] (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26556kB [ 1525.921134] 0 0 0 0 [ 1525.924438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1525.926622] Node 0 [ 1525.935977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1525.938579] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1525.947117] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1525.984607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1525.990414] lowmem_reserve[]: 0 0 0 0 0 [ 1525.993193] 13153 total pagecache pages [ 1525.993209] 0 pages in swap cache [ 1526.004180] Node 1 Normal free:26556kB min:53696kB low:67120kB high:80544kB active_anon:50588kB inactive_anon:16476kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:15264kB pagetables:44796kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1526.010132] Swap cache stats: add 0, delete 0, find 0/0 [ 1526.037994] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1526.041001] Free swap = 0kB [ 1526.058526] Total swap = 0kB [ 1526.061575] 2097051 pages RAM [ 1526.064526] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1526.064711] 0 pages HighMem/MovableOnly [ 1526.069771] CPU: 0 PID: 20756 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1526.073736] 363840 pages reserved [ 1526.081570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1526.085010] 0 pages cma reserved [ 1526.094417] Call Trace: [ 1526.094437] dump_stack+0x1b2/0x281 [ 1526.094450] warn_alloc.cold+0x96/0x1cc [ 1526.107418] lowmem_reserve[]: 0 [ 1526.107952] ? zone_watermark_ok_safe+0x220/0x220 [ 1526.107963] ? usleep_range+0x130/0x130 [ 1526.111212] 0 [ 1526.116043] ? queue_work_on+0x10d/0x1d0 [ 1526.116054] ? _find_next_bit+0xdb/0x100 [ 1526.116062] ? run_timer_softirq+0x5a0/0x5a0 [ 1526.116077] __alloc_pages_nodemask+0x2127/0x2720 [ 1526.116092] ? lock_acquire+0x170/0x3f0 [ 1526.116106] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1526.116115] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1526.116129] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1526.120157] 0 [ 1526.121947] alloc_pages_current+0x155/0x260 [ 1526.126021] 0 [ 1526.130129] ion_page_pool_alloc+0x118/0x1b0 [ 1526.134519] 0 [ 1526.139951] ion_system_heap_allocate+0x133/0x8c0 [ 1526.149247] ? _raw_spin_unlock+0x29/0x40 [ 1526.153729] Node 0 [ 1526.159136] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1526.160910] DMA: [ 1526.165315] ? ion_system_contig_heap_create+0x130/0x130 [ 1526.165326] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1526.165336] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1526.165346] ion_alloc+0x27a/0x810 [ 1526.165359] ? ion_dma_buf_release+0x40/0x40 [ 1526.167138] 47*4kB [ 1526.171547] ? __might_fault+0x177/0x1b0 [ 1526.173346] (UME) [ 1526.178149] ion_ioctl+0xea/0x1f0 [ 1526.182282] 48*8kB [ 1526.184501] ? ion_query_heaps+0x360/0x360 [ 1526.184513] ? ion_query_heaps+0x360/0x360 [ 1526.184523] do_vfs_ioctl+0x75a/0xff0 [ 1526.189423] (UME) [ 1526.191470] ? ioctl_preallocate+0x1a0/0x1a0 [ 1526.197250] 23*16kB [ 1526.202228] ? lock_downgrade+0x740/0x740 [ 1526.207061] (UME) [ 1526.210657] ? __fget+0x225/0x360 [ 1526.215046] 33*32kB [ 1526.217255] ? do_vfs_ioctl+0xff0/0xff0 [ 1526.221294] (UME) [ 1526.223424] ? security_file_ioctl+0x83/0xb0 [ 1526.223433] SyS_ioctl+0x7f/0xb0 [ 1526.223441] ? do_vfs_ioctl+0xff0/0xff0 [ 1526.226865] 2*64kB [ 1526.229517] do_syscall_64+0x1d5/0x640 [ 1526.233841] (UE) [ 1526.238398] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1526.242161] 1*128kB [ 1526.244304] RIP: 0033:0x465f69 [ 1526.244309] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1526.244320] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1526.248710] (M) [ 1526.251022] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1526.255192] 2*256kB [ 1526.257308] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1526.257316] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1526.260750] (ME) [ 1526.263051] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1526.265363] warn_alloc_show_mem: 1 callbacks suppressed [ 1526.265366] Mem-Info: [ 1526.267370] Bluetooth: hci2 command 0x040f tx timeout [ 1526.270195] active_anon:156069 inactive_anon:12821 isolated_anon:0 [ 1526.270195] active_file:12 inactive_file:20 isolated_file:19 [ 1526.270195] unevictable:0 dirty:25 writeback:1 unstable:0 [ 1526.270195] slab_reclaimable:15495 slab_unreclaimable:139092 [ 1526.270195] mapped:43828 shmem:13077 pagetables:20043 bounce:0 [ 1526.270195] free:13786 free_pcp:0 free_cma:0 [ 1526.307613] syz-executor.2: [ 1526.327048] Node 0 active_anon:573688kB inactive_anon:34808kB active_file:20kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):76kB mapped:139276kB dirty:84kB writeback:4kB shmem:35760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 491520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1526.341667] syz-executor.4: [ 1526.342960] Node 1 active_anon:50588kB inactive_anon:16476kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36036kB dirty:16kB writeback:0kB shmem:16548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1526.345036] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1526.345051] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1526.352320] Node 0 [ 1526.366249] 4*512kB [ 1526.402077] DMA free:10956kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1526.509948] (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10956kB [ 1526.513518] CPU: 0 PID: 20723 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 1526.523982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1526.533314] Call Trace: [ 1526.535885] dump_stack+0x1b2/0x281 [ 1526.539492] warn_alloc.cold+0x96/0x1cc [ 1526.543461] ? zone_watermark_ok_safe+0x220/0x220 [ 1526.548290] ? usleep_range+0x130/0x130 [ 1526.552248] ? _find_next_bit+0xdb/0x100 [ 1526.556390] ? run_timer_softirq+0x5a0/0x5a0 [ 1526.560802] __alloc_pages_nodemask+0x2127/0x2720 [ 1526.565629] ? lock_acquire+0x170/0x3f0 [ 1526.569586] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1526.574406] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1526.579075] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1526.584521] alloc_pages_current+0x155/0x260 [ 1526.588910] ion_page_pool_alloc+0x118/0x1b0 [ 1526.593302] ion_system_heap_allocate+0x133/0x8c0 [ 1526.598125] ? _raw_spin_unlock+0x29/0x40 [ 1526.602247] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1526.607151] ? ion_system_contig_heap_create+0x130/0x130 [ 1526.612576] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1526.617568] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1526.622401] ion_alloc+0x27a/0x810 [ 1526.626101] ? ion_dma_buf_release+0x40/0x40 [ 1526.631274] ? __might_fault+0x177/0x1b0 [ 1526.635326] ion_ioctl+0xea/0x1f0 [ 1526.638756] ? ion_query_heaps+0x360/0x360 [ 1526.642969] ? ion_query_heaps+0x360/0x360 [ 1526.647179] do_vfs_ioctl+0x75a/0xff0 [ 1526.650968] ? ioctl_preallocate+0x1a0/0x1a0 [ 1526.655359] ? lock_downgrade+0x740/0x740 [ 1526.659494] ? __fget+0x225/0x360 [ 1526.662932] ? do_vfs_ioctl+0xff0/0xff0 [ 1526.667013] ? security_file_ioctl+0x83/0xb0 [ 1526.671423] SyS_ioctl+0x7f/0xb0 [ 1526.674772] ? do_vfs_ioctl+0xff0/0xff0 [ 1526.678732] do_syscall_64+0x1d5/0x640 [ 1526.682616] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1526.687785] RIP: 0033:0x465f69 [ 1526.690950] RSP: 002b:00007fddad84a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1526.698650] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1526.705903] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1526.713165] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1526.720430] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1526.727678] R13: 00007fff9571b33f R14: 00007fddad84a300 R15: 0000000000022000 [ 1526.734962] Node 0 DMA32: 2763*4kB (UME) 1377*8kB (UME) 141*16kB (UM) 4*32kB (UH) 10*64kB (H) 0*128kB 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 25604kB [ 1526.743333] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1526.759799] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1526.764035] 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 [ 1526.764969] CPU: 0 PID: 20720 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1526.778439] Node 1 [ 1526.783459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1526.783463] Call Trace: [ 1526.783482] dump_stack+0x1b2/0x281 [ 1526.783495] warn_alloc.cold+0x96/0x1cc [ 1526.783505] ? zone_watermark_ok_safe+0x220/0x220 [ 1526.783515] ? usleep_range+0x130/0x130 [ 1526.783525] ? _find_next_bit+0xdb/0x100 [ 1526.785753] Normal: [ 1526.795174] ? run_timer_softirq+0x5a0/0x5a0 [ 1526.795189] __alloc_pages_nodemask+0x2127/0x2720 [ 1526.795205] ? lock_acquire+0x170/0x3f0 [ 1526.797764] 483*4kB [ 1526.801382] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1526.805645] (UM) [ 1526.810151] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1526.814141] 140*8kB [ 1526.818392] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1526.820680] (UM) [ 1526.825082] alloc_pages_current+0x155/0x260 [ 1526.825097] ion_page_pool_alloc+0x118/0x1b0 [ 1526.825108] ion_system_heap_allocate+0x133/0x8c0 [ 1526.829931] 119*16kB [ 1526.833885] ? _raw_spin_unlock+0x29/0x40 [ 1526.833893] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1526.833902] ? ion_system_contig_heap_create+0x130/0x130 [ 1526.833915] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1526.836211] (UM) [ 1526.841046] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1526.843085] 672*32kB [ 1526.847559] ion_alloc+0x27a/0x810 [ 1526.847574] ? ion_dma_buf_release+0x40/0x40 [ 1526.847587] ? __might_fault+0x177/0x1b0 [ 1526.849886] (UME) [ 1526.855403] ion_ioctl+0xea/0x1f0 [ 1526.855412] ? ion_query_heaps+0x360/0x360 [ 1526.855424] ? ion_query_heaps+0x360/0x360 [ 1526.857473] 2*64kB [ 1526.861866] do_vfs_ioctl+0x75a/0xff0 [ 1526.866389] (U) [ 1526.871349] ? ioctl_preallocate+0x1a0/0x1a0 [ 1526.873783] 2*128kB [ 1526.877864] ? lock_downgrade+0x740/0x740 [ 1526.877878] ? __fget+0x225/0x360 [ 1526.882777] (U) [ 1526.888222] ? do_vfs_ioctl+0xff0/0xff0 [ 1526.888235] ? security_file_ioctl+0x83/0xb0 [ 1526.888245] SyS_ioctl+0x7f/0xb0 [ 1526.888253] ? do_vfs_ioctl+0xff0/0xff0 [ 1526.893244] 0*256kB [ 1526.895285] do_syscall_64+0x1d5/0x640 [ 1526.895300] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1526.895308] RIP: 0033:0x465f69 [ 1526.900296] 0*512kB [ 1526.902945] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 [ 1526.906476] 0*1024kB [ 1526.910841] ORIG_RAX: 0000000000000010 [ 1526.914906] 0*2048kB [ 1526.917018] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1526.920440] 0*4096kB [ 1526.924658] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1526.924663] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1526.924667] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1526.924672] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1526.925808] lowmem_reserve[]: [ 1526.928931] = 26844kB [ 1526.931271] 0 2717 [ 1526.951802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1526.955040] 2718 [ 1526.963306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1526.965319] 2718 [ 1526.969229] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1526.969236] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1526.971552] 2718 [ 1526.978610] 13124 total pagecache pages [ 1526.984159] 0 pages in swap cache [ 1526.984166] Swap cache stats: add 0, delete 0, find 0/0 [ 1526.986572] Node 0 [ 1526.991933] Free swap = 0kB [ 1526.994372] DMA32 free:25536kB min:36200kB low:45248kB high:54296kB active_anon:573460kB inactive_anon:34808kB active_file:0kB inactive_file:168kB unevictable:0kB writepending:40kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17184kB pagetables:35196kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 1526.998373] Total swap = 0kB [ 1527.000749] lowmem_reserve[]: [ 1527.025787] 2097051 pages RAM [ 1527.056196] 0 0 0 0 0 [ 1527.152786] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1527.179483] lowmem_reserve[]: 0 0 0 0 0 [ 1527.190532] 0 pages HighMem/MovableOnly [ 1527.191650] Node 1 [ 1527.202911] 363840 pages reserved [ 1527.203120] Normal free:67112kB min:53696kB low:67120kB high:80544kB active_anon:50604kB inactive_anon:16476kB active_file:220kB inactive_file:724kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14976kB pagetables:44800kB bounce:0kB free_pcp:228kB local_pcp:236kB free_cma:0kB [ 1527.205266] 0 pages cma reserved [ 1527.205275] Out of memory (oom_kill_allocating_task): Kill process 20836 (systemd-journal) score 0 or sacrifice child [ 1527.205302] Killed process 20836 (systemd-journal) total-vm:46096kB, anon-rss:448kB, file-rss:0kB, shmem-rss:1048kB [ 1527.358551] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL 00:33:03 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:33:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1527.420601] systemd[1]: Failed to start Journal Service. [ 1527.455168] systemd[1]: Dependency failed for Flush Journal to Persistent Storage. [ 1527.474689] lowmem_reserve[]: 0 0 0 0 0 [ 1527.490842] Node 0 DMA: 48*4kB (UME) 50*8kB (UME) 24*16kB (UME) 33*32kB (UME) 3*64kB (UE) 1*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11056kB [ 1527.506973] systemd[1]: systemd-journal-flush.service: Job systemd-journal-flush.service/start failed with result 'dependency'. [ 1527.567809] Node 0 DMA32: 5245*4kB (UME) 824*8kB (UME) 145*16kB (UMH) 13*32kB (UMH) 969*64kB (UH) 172*128kB (U) 160*256kB (UH) 32*512kB (U) 1*1024kB (U) 7*2048kB (UM) 2*4096kB (U) = 195236kB [ 1527.614539] 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 [ 1527.638926] Node 1 Normal: 2*4kB (UM) 1*8kB (E) 92*16kB (M) 34*32kB (UME) 2223*64kB (UM) 244*128kB (U) 9*256kB (UE) 4*512kB (UE) 2*1024kB (UE) 47*2048kB (UE) 2*4096kB (U) = 286928kB [ 1527.675731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1527.696998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1527.716222] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1527.735064] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1527.770192] 17176 total pagecache pages [ 1527.786133] 0 pages in swap cache [ 1527.805083] Swap cache stats: add 0, delete 0, find 0/0 [ 1527.824947] Free swap = 0kB [ 1527.833804] Total swap = 0kB [ 1527.846198] 2097051 pages RAM [ 1527.855727] 0 pages HighMem/MovableOnly [ 1527.867828] chnl_net:caif_netlink_parms(): no params data found [ 1527.874380] 363840 pages reserved [ 1527.886712] 0 pages cma reserved [ 1527.934250] systemd-journald[20942]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1528.220976] bridge0: port 1(bridge_slave_0) entered blocking state [ 1528.238207] bridge0: port 1(bridge_slave_0) entered disabled state [ 1528.252931] device bridge_slave_0 entered promiscuous mode [ 1528.270423] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1528.282228] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1528.305560] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1528.313353] Bluetooth: hci2 command 0x0419 tx timeout [ 1528.339450] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1528.365374] device bridge_slave_1 left promiscuous mode [ 1528.383638] bridge0: port 2(bridge_slave_1) entered disabled state [ 1528.399575] device bridge_slave_0 left promiscuous mode [ 1528.411057] bridge0: port 1(bridge_slave_0) entered disabled state [ 1528.430659] device veth1_macvtap left promiscuous mode [ 1528.441966] device veth0_macvtap left promiscuous mode [ 1528.453244] device veth1_vlan left promiscuous mode [ 1528.464608] device veth0_vlan left promiscuous mode [ 1528.663873] device hsr_slave_1 left promiscuous mode [ 1528.701511] device hsr_slave_0 left promiscuous mode [ 1528.732752] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1528.769139] team0 (unregistering): Port device team_slave_1 removed [ 1528.786983] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1528.792131] CPU: 0 PID: 20888 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1528.800009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1528.809360] Call Trace: [ 1528.811964] dump_stack+0x1b2/0x281 [ 1528.815592] warn_alloc.cold+0x96/0x1cc [ 1528.819657] ? zone_watermark_ok_safe+0x220/0x220 [ 1528.824526] __alloc_pages_nodemask+0x2127/0x2720 [ 1528.829355] ? lock_acquire+0x170/0x3f0 [ 1528.833309] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1528.838135] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1528.843565] ? __mutex_unlock_slowpath+0x75/0x770 [ 1528.848386] ? alloc_pages_current+0x84/0x260 [ 1528.852857] alloc_pages_current+0x155/0x260 [ 1528.857245] ion_page_pool_alloc+0x118/0x1b0 [ 1528.861805] ion_system_heap_allocate+0x133/0x8c0 [ 1528.866626] ? ion_alloc+0x187/0x810 [ 1528.870490] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1528.875918] ? ion_system_contig_heap_create+0x130/0x130 [ 1528.881345] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1528.886339] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1528.891161] ion_alloc+0x204/0x810 [ 1528.894691] ? ion_dma_buf_release+0x40/0x40 [ 1528.899087] ? __might_fault+0x177/0x1b0 [ 1528.903157] ion_ioctl+0xea/0x1f0 [ 1528.906590] ? ion_query_heaps+0x360/0x360 [ 1528.910813] ? ion_query_heaps+0x360/0x360 [ 1528.915025] do_vfs_ioctl+0x75a/0xff0 [ 1528.918807] ? ioctl_preallocate+0x1a0/0x1a0 [ 1528.923213] ? lock_downgrade+0x740/0x740 [ 1528.927340] ? __fget+0x225/0x360 [ 1528.930780] ? do_vfs_ioctl+0xff0/0xff0 [ 1528.934734] ? security_file_ioctl+0x83/0xb0 [ 1528.940080] SyS_ioctl+0x7f/0xb0 [ 1528.943424] ? do_vfs_ioctl+0xff0/0xff0 [ 1528.947410] do_syscall_64+0x1d5/0x640 [ 1528.951282] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1528.957087] RIP: 0033:0x465f69 [ 1528.960258] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1528.967947] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1528.975197] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1528.982451] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1528.989713] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1528.996966] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1529.016721] team0 (unregistering): Port device team_slave_0 removed [ 1529.043292] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1529.065866] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1529.137722] bond0 (unregistering): Released all slaves [ 1529.166882] bridge0: port 2(bridge_slave_1) entered blocking state [ 1529.175792] bridge0: port 2(bridge_slave_1) entered disabled state [ 1529.197970] warn_alloc_show_mem: 2 callbacks suppressed [ 1529.197974] Mem-Info: [ 1529.205871] active_anon:156590 inactive_anon:14849 isolated_anon:0 [ 1529.205871] active_file:571 inactive_file:585 isolated_file:45 [ 1529.205871] unevictable:0 dirty:22 writeback:0 unstable:0 [ 1529.205871] slab_reclaimable:15517 slab_unreclaimable:138387 [ 1529.205871] mapped:45040 shmem:15120 pagetables:19984 bounce:0 [ 1529.205871] free:24993 free_pcp:402 free_cma:0 [ 1529.279617] Node 0 active_anon:575972kB inactive_anon:42996kB active_file:1216kB inactive_file:1252kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:143172kB dirty:80kB writeback:0kB shmem:43944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 493568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1529.310121] Node 1 active_anon:50388kB inactive_anon:16400kB active_file:776kB inactive_file:692kB unevictable:0kB isolated(anon):0kB isolated(file):68kB mapped:36288kB dirty:8kB writeback:0kB shmem:16536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1529.354021] Node 0 DMA free:11076kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1529.443147] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1529.448211] Node 0 DMA32 free:35848kB min:36200kB low:45248kB high:54296kB active_anon:575744kB inactive_anon:42996kB active_file:760kB inactive_file:560kB unevictable:0kB writepending:80kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17152kB pagetables:35124kB bounce:0kB free_pcp:804kB local_pcp:172kB free_cma:0kB [ 1529.502577] lowmem_reserve[]: 0 0 0 0 0 [ 1529.510214] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1529.543978] lowmem_reserve[]: 0 0 0 0 0 [ 1529.548622] Node 1 Normal free:54216kB min:53696kB low:67120kB high:80544kB active_anon:50388kB inactive_anon:16400kB active_file:356kB inactive_file:288kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14816kB pagetables:44632kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 1529.598041] lowmem_reserve[]: 0 0 0 0 0 [ 1529.602056] Node 0 DMA: 51*4kB (UME) 52*8kB (UME) 24*16kB (UME) 33*32kB (UME) 3*64kB (UE) 1*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11084kB [ 1529.621551] Node 0 DMA32: 3108*4kB (UME) 797*8kB (UME) 10*16kB (UMH) 2*32kB (MH) 12*64kB (UMH) 2*128kB (UM) 3*256kB (MH) 1*512kB (M) 2*1024kB (UM) 0*2048kB 3*4096kB (U) = 35672kB [ 1529.641485] 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 [ 1529.652402] Node 1 Normal: 410*4kB (UME) 125*8kB (UME) 127*16kB (UME) 31*32kB (UME) 5*64kB (ME) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 13*2048kB (U) 5*4096kB (U) = 53728kB [ 1529.672141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1529.681913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1529.694688] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1529.728210] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1529.763147] 15385 total pagecache pages [ 1529.767328] 0 pages in swap cache [ 1529.770953] Swap cache stats: add 0, delete 0, find 0/0 [ 1529.783090] Free swap = 0kB [ 1529.786119] Total swap = 0kB [ 1529.789216] 2097051 pages RAM [ 1529.792345] 0 pages HighMem/MovableOnly [ 1529.813094] 363840 pages reserved [ 1529.816561] 0 pages cma reserved [ 1530.198274] device bridge_slave_1 entered promiscuous mode [ 1530.325201] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1530.375132] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1530.465447] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1530.472827] team0: Port device team_slave_0 added [ 1530.511957] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1530.553825] team0: Port device team_slave_1 added [ 1530.618401] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1530.643030] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1530.713117] Bluetooth: hci4 command 0x0406 tx timeout [ 1530.713515] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1530.774668] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1530.780933] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1530.873491] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1530.893279] systemd[1]: Started Journal Service. [ 1530.920326] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1530.959184] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1531.056965] device hsr_slave_0 entered promiscuous mode [ 1531.096536] device hsr_slave_1 entered promiscuous mode [ 1531.105315] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1531.136123] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1531.378049] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1531.488196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1531.524413] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1531.557407] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1531.583169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1531.590125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1531.616087] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1531.622693] 8021q: adding VLAN 0 to HW filter on device team0 [ 1531.637254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1531.663818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1531.672012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1531.695934] bridge0: port 1(bridge_slave_0) entered blocking state [ 1531.702307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1531.726138] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1531.744114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1531.752622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1531.771003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1531.793529] bridge0: port 2(bridge_slave_1) entered blocking state [ 1531.800006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1531.829000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1531.848967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1531.875632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1531.882493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1531.906762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1531.937459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1531.954094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1531.983253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1531.992525] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1532.015413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1532.043464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1532.051235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1532.074232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1532.081914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1532.134544] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1532.142743] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1532.183747] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1532.189816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1532.229156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1532.238573] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1532.270370] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1532.283261] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1532.289632] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1532.304339] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1532.322159] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1532.663700] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1532.686279] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1532.703443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1532.711325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1532.816735] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1532.834007] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1532.843425] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1532.881356] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1532.888948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1532.903435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1532.914047] device veth0_vlan entered promiscuous mode [ 1532.932182] device veth1_vlan entered promiscuous mode [ 1532.949764] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1532.967502] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1532.976272] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1532.986919] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1533.000445] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1533.019286] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1533.051742] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1533.069764] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1533.078030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1533.090450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1533.100853] device veth0_macvtap entered promiscuous mode [ 1533.113264] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1533.122482] device veth1_macvtap entered promiscuous mode [ 1533.148013] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1533.171516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1533.181549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1533.201286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1533.214904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.230982] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1533.246500] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.259899] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1533.271979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.286436] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1533.297942] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.310931] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1533.320060] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1533.331819] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1533.340705] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1533.354812] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1533.366879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1533.379692] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1533.390971] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.404520] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1533.416654] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.428064] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1533.440838] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.451895] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1533.465475] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1533.475792] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1533.487345] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1533.499935] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1533.520306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1534.798517] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1534.822561] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1534.828791] CPU: 0 PID: 21258 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1534.836676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1534.846028] Call Trace: [ 1534.848628] dump_stack+0x1b2/0x281 [ 1534.852262] warn_alloc.cold+0x96/0x1cc [ 1534.856239] ? zone_watermark_ok_safe+0x220/0x220 [ 1534.861094] __alloc_pages_nodemask+0x2127/0x2720 [ 1534.866546] ? finish_task_switch+0x178/0x610 [ 1534.871050] ? lock_acquire+0x170/0x3f0 [ 1534.875036] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1534.879888] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1534.885345] ? __mutex_unlock_slowpath+0x75/0x770 [ 1534.890175] ? policy_node+0xe3/0x110 [ 1534.893956] alloc_pages_current+0x155/0x260 [ 1534.898346] ion_page_pool_alloc+0x118/0x1b0 [ 1534.902735] ion_system_heap_allocate+0x133/0x8c0 [ 1534.907557] ? ion_alloc+0x187/0x810 [ 1534.911246] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1534.916673] ? ion_system_contig_heap_create+0x130/0x130 [ 1534.922097] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1534.927111] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1534.931940] ion_alloc+0x204/0x810 [ 1534.935554] ? ion_dma_buf_release+0x40/0x40 [ 1534.939965] ? __might_fault+0x177/0x1b0 [ 1534.944198] ion_ioctl+0xea/0x1f0 [ 1534.947652] ? ion_query_heaps+0x360/0x360 [ 1534.951887] ? ion_query_heaps+0x360/0x360 [ 1534.956104] do_vfs_ioctl+0x75a/0xff0 [ 1534.959905] ? ioctl_preallocate+0x1a0/0x1a0 [ 1534.964302] ? lock_downgrade+0x740/0x740 [ 1534.968431] ? __fget+0x225/0x360 [ 1534.971862] ? do_vfs_ioctl+0xff0/0xff0 [ 1534.975817] ? security_file_ioctl+0x83/0xb0 [ 1534.980464] SyS_ioctl+0x7f/0xb0 [ 1534.983807] ? do_vfs_ioctl+0xff0/0xff0 [ 1534.987760] do_syscall_64+0x1d5/0x640 [ 1534.991644] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1534.996812] RIP: 0033:0x465f69 [ 1534.999980] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1535.007777] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1535.015060] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1535.022311] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1535.029655] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1535.037361] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1535.046207] Mem-Info: [ 1535.048630] active_anon:156522 inactive_anon:14826 isolated_anon:12 [ 1535.048630] active_file:1911 inactive_file:1807 isolated_file:0 [ 1535.048630] unevictable:0 dirty:29 writeback:0 unstable:0 [ 1535.048630] slab_reclaimable:14885 slab_unreclaimable:140726 [ 1535.048630] mapped:46065 shmem:15123 pagetables:19937 bounce:0 [ 1535.048630] free:278091 free_pcp:80 free_cma:0 [ 1535.083204] Node 0 active_anon:575712kB inactive_anon:43000kB active_file:2432kB inactive_file:1232kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:143800kB dirty:84kB writeback:0kB shmem:43948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 493568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1535.135365] Node 1 active_anon:50344kB inactive_anon:16400kB active_file:5372kB inactive_file:5916kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40168kB dirty:64kB writeback:0kB shmem:16536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1535.164136] Node 0 DMA free:11084kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1535.197106] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1535.208401] Node 0 DMA32 free:469528kB min:36200kB low:45248kB high:54296kB active_anon:575484kB inactive_anon:43000kB active_file:2432kB inactive_file:1232kB unevictable:0kB writepending:84kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17088kB pagetables:34984kB bounce:0kB free_pcp:968kB local_pcp:512kB free_cma:0kB [ 1535.240618] lowmem_reserve[]: 0 0 0 0 0 [ 1535.245866] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1535.276846] lowmem_reserve[]: 0 0 0 0 0 [ 1535.280911] Node 1 Normal free:632268kB min:53696kB low:67120kB high:80544kB active_anon:50344kB inactive_anon:16400kB active_file:5372kB inactive_file:5916kB unevictable:0kB writepending:64kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14816kB pagetables:44632kB bounce:0kB free_pcp:112kB local_pcp:0kB free_cma:0kB [ 1535.324053] lowmem_reserve[]: 0 0 0 0 0 [ 1535.330246] Node 0 DMA: 113*4kB (UME) 126*8kB (UME) 74*16kB (UME) 31*32kB (UME) 11*64kB (UE) 1*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 0*4096kB = 11124kB [ 1535.356003] Node 0 DMA32: 19201*4kB (UME) 16023*8kB (UME) 9143*16kB (UMEH) 3386*32kB (UMEH) 107*64kB (UH) 4*128kB (UH) 2*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 468524kB [ 1535.377133] 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 [ 1535.388447] Node 1 Normal: 15461*4kB (UME) 15393*8kB (UME) 10695*16kB (UME) 8628*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 632268kB [ 1535.406631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1535.415854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1535.427836] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1535.436802] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1535.449192] 18863 total pagecache pages [ 1535.453305] 0 pages in swap cache [ 1535.456774] Swap cache stats: add 0, delete 0, find 0/0 [ 1535.462309] Free swap = 0kB [ 1535.468407] Total swap = 0kB [ 1535.472395] 2097051 pages RAM [ 1535.475599] 0 pages HighMem/MovableOnly [ 1535.479833] 363840 pages reserved [ 1535.483398] 0 pages cma reserved 00:33:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) 00:33:12 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) 00:33:12 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:33:12 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, 0x0) 00:33:12 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:33:12 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, 0x0) 00:33:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) 00:33:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) 00:33:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1536.270610] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1536.291663] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1536.317557] CPU: 1 PID: 21383 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1536.325456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1536.334804] Call Trace: [ 1536.337378] dump_stack+0x1b2/0x281 [ 1536.340982] warn_alloc.cold+0x96/0x1cc [ 1536.344936] ? zone_watermark_ok_safe+0x220/0x220 [ 1536.349931] ? xfs_btree_split+0x90/0x290 [ 1536.354076] __alloc_pages_nodemask+0x2127/0x2720 [ 1536.358921] ? lock_acquire+0x170/0x3f0 [ 1536.362888] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1536.367714] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1536.373143] ? __mutex_unlock_slowpath+0x75/0x770 [ 1536.378164] alloc_pages_current+0x155/0x260 [ 1536.383003] ion_page_pool_alloc+0x118/0x1b0 [ 1536.387410] ion_system_heap_allocate+0x133/0x8c0 [ 1536.392239] ? ion_alloc+0x187/0x810 [ 1536.395930] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1536.405891] ? ion_system_contig_heap_create+0x130/0x130 [ 1536.411318] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1536.416315] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1536.421146] ion_alloc+0x204/0x810 [ 1536.424667] ? ion_dma_buf_release+0x40/0x40 [ 1536.429053] ? __might_fault+0x177/0x1b0 [ 1536.433092] ion_ioctl+0xea/0x1f0 [ 1536.436612] ? ion_query_heaps+0x360/0x360 [ 1536.440826] ? ion_query_heaps+0x360/0x360 [ 1536.445038] do_vfs_ioctl+0x75a/0xff0 [ 1536.448827] ? ioctl_preallocate+0x1a0/0x1a0 [ 1536.453219] ? lock_downgrade+0x740/0x740 [ 1536.457361] ? __fget+0x225/0x360 [ 1536.460821] ? do_vfs_ioctl+0xff0/0xff0 [ 1536.464776] ? security_file_ioctl+0x83/0xb0 [ 1536.469161] SyS_ioctl+0x7f/0xb0 [ 1536.472502] ? do_vfs_ioctl+0xff0/0xff0 [ 1536.476455] do_syscall_64+0x1d5/0x640 [ 1536.480327] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1536.485501] RIP: 0033:0x465f69 [ 1536.488668] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1536.496366] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1536.503612] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1536.510947] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1536.518194] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1536.525440] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1536.683989] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1536.696446] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1536.712807] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1536.725082] CPU: 0 PID: 21372 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 1536.733001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1536.742361] Call Trace: [ 1536.744114] Mem-Info: [ 1536.744949] dump_stack+0x1b2/0x281 [ 1536.750983] warn_alloc.cold+0x96/0x1cc [ 1536.754962] ? zone_watermark_ok_safe+0x220/0x220 [ 1536.759824] __alloc_pages_nodemask+0x2127/0x2720 [ 1536.762827] active_anon:156489 inactive_anon:14846 isolated_anon:10 [ 1536.762827] active_file:2315 inactive_file:4492 isolated_file:83 [ 1536.762827] unevictable:0 dirty:80 writeback:0 unstable:0 [ 1536.762827] slab_reclaimable:14883 slab_unreclaimable:140692 [ 1536.762827] mapped:48296 shmem:15121 pagetables:20027 bounce:0 [ 1536.762827] free:247541 free_pcp:271 free_cma:0 [ 1536.764674] ? io_schedule_timeout+0x140/0x140 [ 1536.764692] ? lock_acquire+0x170/0x3f0 [ 1536.764715] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1536.804548] Node 0 active_anon:575612kB inactive_anon:42984kB active_file:3256kB inactive_file:14268kB unevictable:0kB isolated(anon):40kB isolated(file):72kB mapped:152368kB dirty:232kB writeback:0kB shmem:43948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 493568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1536.806853] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1536.806866] ? __mutex_unlock_slowpath+0x75/0x770 [ 1536.806881] alloc_pages_current+0x155/0x260 [ 1536.810966] Node 1 active_anon:50344kB inactive_anon:16400kB active_file:6004kB inactive_file:3700kB unevictable:0kB isolated(anon):0kB isolated(file):260kB mapped:40816kB dirty:88kB writeback:0kB shmem:16536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1536.815666] ion_page_pool_alloc+0x118/0x1b0 [ 1536.815678] ion_system_heap_allocate+0x133/0x8c0 [ 1536.815687] ? ion_alloc+0x187/0x810 [ 1536.815696] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1536.815706] ? ion_system_contig_heap_create+0x130/0x130 [ 1536.815715] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1536.815724] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1536.815734] ion_alloc+0x204/0x810 [ 1536.849972] Node 0 [ 1536.850361] ? ion_dma_buf_release+0x40/0x40 [ 1536.856164] DMA free:11124kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1536.859579] ? __might_fault+0x177/0x1b0 [ 1536.859594] ion_ioctl+0xea/0x1f0 [ 1536.859605] ? ion_query_heaps+0x360/0x360 [ 1536.859617] ? ion_query_heaps+0x360/0x360 [ 1536.887888] lowmem_reserve[]: [ 1536.892013] do_vfs_ioctl+0x75a/0xff0 [ 1536.892027] ? ioctl_preallocate+0x1a0/0x1a0 [ 1536.892037] ? lock_downgrade+0x740/0x740 [ 1536.892049] ? __fget+0x225/0x360 [ 1536.900296] 0 [ 1536.900568] ? do_vfs_ioctl+0xff0/0xff0 [ 1536.906979] 2717 [ 1536.911424] ? security_file_ioctl+0x83/0xb0 [ 1536.911436] SyS_ioctl+0x7f/0xb0 [ 1536.911445] ? do_vfs_ioctl+0xff0/0xff0 [ 1536.911455] do_syscall_64+0x1d5/0x640 [ 1536.911469] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1536.916676] 2718 [ 1536.921279] RIP: 0033:0x465f69 [ 1536.921283] RSP: 002b:00007f4ecc836188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1536.921293] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1536.921299] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1536.921322] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1536.921327] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1536.921335] R13: 00007ffce577fcdf R14: 00007f4ecc836300 R15: 0000000000022000 [ 1536.929151] 2718 [ 1536.938383] syz-executor.5 cpuset= [ 1536.967163] 2718 [ 1537.000883] / [ 1537.087279] Node 0 DMA32 free:259372kB min:36200kB low:45248kB high:54296kB active_anon:575276kB inactive_anon:43000kB active_file:3400kB inactive_file:14276kB unevictable:0kB writepending:284kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17184kB pagetables:35348kB bounce:0kB free_pcp:1400kB local_pcp:720kB free_cma:0kB [ 1537.135964] lowmem_reserve[]: 0 0 0 0 0 [ 1537.141424] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1537.180578] mems_allowed=0-1 [ 1537.187901] CPU: 0 PID: 21382 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1537.195807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1537.205140] Call Trace: [ 1537.207710] dump_stack+0x1b2/0x281 [ 1537.211316] warn_alloc.cold+0x96/0x1cc [ 1537.215269] ? zone_watermark_ok_safe+0x220/0x220 [ 1537.220181] __alloc_pages_nodemask+0x2127/0x2720 [ 1537.225001] ? retint_kernel+0x2d/0x2d [ 1537.228869] ? lock_acquire+0x170/0x3f0 [ 1537.232822] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1537.237736] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1537.243164] ? __mutex_unlock_slowpath+0x75/0x770 [ 1537.248159] alloc_pages_current+0x155/0x260 [ 1537.252581] ion_page_pool_alloc+0x118/0x1b0 [ 1537.256967] ion_system_heap_allocate+0x133/0x8c0 [ 1537.261787] ? ion_alloc+0x187/0x810 [ 1537.265567] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1537.270994] ? ion_system_contig_heap_create+0x130/0x130 [ 1537.276423] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1537.281418] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1537.286238] ion_alloc+0x204/0x810 [ 1537.289771] ? ion_dma_buf_release+0x40/0x40 [ 1537.294258] ? __might_fault+0x177/0x1b0 [ 1537.298300] ion_ioctl+0xea/0x1f0 [ 1537.301742] ? ion_query_heaps+0x360/0x360 [ 1537.305955] ? ion_query_heaps+0x360/0x360 [ 1537.310169] do_vfs_ioctl+0x75a/0xff0 [ 1537.313949] ? ioctl_preallocate+0x1a0/0x1a0 [ 1537.318332] ? lock_downgrade+0x740/0x740 [ 1537.322461] ? __fget+0x225/0x360 [ 1537.325895] ? do_vfs_ioctl+0xff0/0xff0 [ 1537.329859] ? security_file_ioctl+0x83/0xb0 [ 1537.334252] SyS_ioctl+0x7f/0xb0 [ 1537.337594] ? do_vfs_ioctl+0xff0/0xff0 [ 1537.341549] do_syscall_64+0x1d5/0x640 [ 1537.345422] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1537.351111] RIP: 0033:0x465f69 [ 1537.354280] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1537.361965] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1537.369215] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1537.376462] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 00:33:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1537.383709] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1537.390956] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1537.445465] lowmem_reserve[]: 0 0 0 0 0 [ 1537.458378] Node 1 Normal free:1247460kB min:53696kB low:67120kB high:80544kB active_anon:50340kB inactive_anon:16400kB active_file:6040kB inactive_file:3612kB unevictable:0kB writepending:92kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14816kB pagetables:44632kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB [ 1537.513073] lowmem_reserve[]: 0 0 0 0 0 [ 1537.517205] Node 0 DMA: 113*4kB (UME) 126*8kB (UME) 74*16kB (UME) 31*32kB (UME) 2*64kB (UE) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11188kB [ 1537.538265] Node 0 DMA32: 1085*4kB (ME) 685*8kB (ME) 8146*16kB (UEH) 3379*32kB (UEH) 1346*64kB (UMEH) 434*128kB (UMEH) 87*256kB (UMH) 19*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 421980kB [ 1537.559713] 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 [ 1537.577529] Node 1 Normal: 15293*4kB (UME) 15289*8kB (UME) 10601*16kB (UME) 8586*32kB (UME) 5095*64kB (U) 1305*128kB (U) 152*256kB (U) 0*512kB 1*1024kB (U) 2*2048kB (U) 112*4096kB (U) = 1623756kB [ 1537.658723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1537.669475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1537.685366] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1537.695534] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1537.715698] 21928 total pagecache pages [ 1537.720644] 0 pages in swap cache [ 1537.728439] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.777478] Free swap = 0kB [ 1537.780812] Total swap = 0kB [ 1537.806329] warn_alloc_show_mem: 1 callbacks suppressed [ 1537.806332] Mem-Info: [ 1537.825980] 2097051 pages RAM [ 1537.840980] active_anon:156511 inactive_anon:14850 isolated_anon:0 [ 1537.840980] active_file:2404 inactive_file:4518 isolated_file:30 [ 1537.840980] unevictable:0 dirty:94 writeback:0 unstable:0 [ 1537.840980] slab_reclaimable:14875 slab_unreclaimable:141596 [ 1537.840980] mapped:49364 shmem:15122 pagetables:20040 bounce:0 [ 1537.840980] free:547272 free_pcp:114 free_cma:0 [ 1537.846905] 0 pages HighMem/MovableOnly 00:33:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1537.966221] Node 0 active_anon:575944kB inactive_anon:43000kB active_file:3436kB inactive_file:14736kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:172980kB dirty:320kB writeback:0kB shmem:43948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 493568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1537.994636] 363840 pages reserved [ 1538.012515] 0 pages cma reserved 00:33:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1538.124995] Node 1 active_anon:50340kB inactive_anon:16400kB active_file:6416kB inactive_file:3328kB unevictable:0kB isolated(anon):0kB isolated(file):96kB mapped:40844kB dirty:92kB writeback:0kB shmem:16536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1538.240527] Node 0 DMA free:11124kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1538.314127] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1538.325364] Node 0 DMA32 free:45128kB min:36200kB low:45248kB high:54296kB active_anon:575660kB inactive_anon:43000kB active_file:3436kB inactive_file:14736kB unevictable:0kB writepending:320kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17248kB pagetables:35396kB bounce:0kB free_pcp:272kB local_pcp:36kB free_cma:0kB [ 1538.403809] lowmem_reserve[]: 0 0 0 0 0 [ 1538.418323] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1538.489793] lowmem_reserve[]: 0 0 0 0 0 [ 1538.498904] Node 1 Normal free:1221064kB min:53696kB low:67120kB high:80544kB active_anon:50440kB inactive_anon:16400kB active_file:6416kB inactive_file:3328kB unevictable:0kB writepending:92kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14880kB pagetables:44780kB bounce:0kB free_pcp:260kB local_pcp:140kB free_cma:0kB [ 1538.594948] lowmem_reserve[]: 0 0 0 0 0 [ 1538.610290] Node 0 DMA: 113*4kB (UME) 126*8kB (UME) 74*16kB (UME) 31*32kB (UME) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11124kB [ 1538.662469] Node 0 DMA32: 1155*4kB (UME) 690*8kB (UME) 126*16kB (MEH) 901*32kB (UMEH) 13*64kB (UH) 6*128kB (UH) 2*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 44124kB [ 1538.697054] 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 [ 1538.732419] Node 1 Normal: 2*4kB (ME) 2*8kB (UE) 4097*16kB (UE) 8580*32kB (UME) 1*64kB (U) 2*128kB (UM) 1*256kB (U) 14*512kB (U) 3*1024kB (U) 2*2048kB (U) 112*4096kB (U) = 813800kB [ 1538.761374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1538.782433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1538.791032] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1538.820900] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1538.853300] 22006 total pagecache pages [ 1538.857395] 0 pages in swap cache [ 1538.860849] Swap cache stats: add 0, delete 0, find 0/0 [ 1538.882097] Free swap = 0kB [ 1538.885230] Total swap = 0kB [ 1538.888251] 2097051 pages RAM [ 1538.891357] 0 pages HighMem/MovableOnly [ 1538.932444] 363840 pages reserved [ 1538.935922] 0 pages cma reserved [ 1539.169096] IPVS: ftp: loaded support on port[0] = 21 [ 1539.385579] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1539.482400] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1539.487752] CPU: 1 PID: 21371 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1539.495719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1539.505069] Call Trace: [ 1539.507733] dump_stack+0x1b2/0x281 [ 1539.511347] warn_alloc.cold+0x96/0x1cc [ 1539.515304] ? zone_watermark_ok_safe+0x220/0x220 [ 1539.520184] __alloc_pages_nodemask+0x2127/0x2720 [ 1539.525016] ? io_schedule_timeout+0x140/0x140 [ 1539.529597] ? lock_acquire+0x170/0x3f0 [ 1539.533562] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1539.538395] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1539.543829] ? __mutex_unlock_slowpath+0x75/0x770 [ 1539.548649] ? retint_kernel+0x2d/0x2d [ 1539.552531] alloc_pages_current+0x155/0x260 [ 1539.557138] ion_page_pool_alloc+0x118/0x1b0 [ 1539.561533] ion_system_heap_allocate+0x133/0x8c0 [ 1539.566359] ? ion_alloc+0x187/0x810 [ 1539.570074] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1539.575589] ? ion_system_contig_heap_create+0x130/0x130 [ 1539.581019] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1539.586013] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1539.590837] ion_alloc+0x204/0x810 [ 1539.594360] ? ion_dma_buf_release+0x40/0x40 [ 1539.598753] ? __might_fault+0x177/0x1b0 [ 1539.602890] ion_ioctl+0xea/0x1f0 [ 1539.606321] ? ion_query_heaps+0x360/0x360 [ 1539.610536] ? ion_query_heaps+0x360/0x360 [ 1539.614747] do_vfs_ioctl+0x75a/0xff0 [ 1539.618547] ? ioctl_preallocate+0x1a0/0x1a0 [ 1539.622934] ? lock_downgrade+0x740/0x740 [ 1539.627063] ? __fget+0x225/0x360 [ 1539.630493] ? do_vfs_ioctl+0xff0/0xff0 [ 1539.634446] ? security_file_ioctl+0x83/0xb0 [ 1539.638843] SyS_ioctl+0x7f/0xb0 [ 1539.642187] ? do_vfs_ioctl+0xff0/0xff0 [ 1539.646143] do_syscall_64+0x1d5/0x640 [ 1539.650011] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1539.655183] RIP: 0033:0x465f69 [ 1539.658468] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1539.666154] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1539.673402] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1539.680647] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1539.688940] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1539.696187] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1540.005995] Mem-Info: [ 1540.008447] active_anon:156585 inactive_anon:14853 isolated_anon:0 [ 1540.008447] active_file:200 inactive_file:161 isolated_file:33 [ 1540.008447] unevictable:0 dirty:27 writeback:1 unstable:0 [ 1540.008447] slab_reclaimable:14801 slab_unreclaimable:141762 [ 1540.008447] mapped:53021 shmem:15125 pagetables:20080 bounce:0 [ 1540.008447] free:25099 free_pcp:220 free_cma:0 [ 1540.050430] Node 0 active_anon:575660kB inactive_anon:42996kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176080kB dirty:76kB writeback:4kB shmem:43944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 493568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1540.174436] Node 1 active_anon:50680kB inactive_anon:16416kB active_file:100kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34904kB dirty:32kB writeback:0kB shmem:16556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1540.224057] ifupdown-hotplu invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1540.309443] ifupdown-hotplu cpuset=/ mems_allowed=0-1 [ 1540.339661] CPU: 1 PID: 21479 Comm: ifupdown-hotplu Not tainted 4.14.225-syzkaller #0 [ 1540.347635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1540.350556] Node 0 [ 1540.356973] Call Trace: [ 1540.356991] dump_stack+0x1b2/0x281 [ 1540.357002] dump_header+0x178/0x82f [ 1540.357011] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1540.357020] ? ___ratelimit+0x2cd/0x530 [ 1540.357029] oom_kill_process.cold+0x10/0xb18 [ 1540.357046] out_of_memory+0xe3e/0x1190 [ 1540.357057] ? oom_killer_disable+0x1c0/0x1c0 [ 1540.357063] ? mutex_trylock+0x152/0x1a0 [ 1540.357073] __alloc_pages_nodemask+0x23e1/0x2720 [ 1540.400297] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1540.405163] ? cache_grow_begin+0x41/0x630 [ 1540.409410] cache_grow_begin+0x91/0x630 [ 1540.409522] DMA free:11064kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1540.413456] ? cache_grow_begin+0x91/0x630 [ 1540.413465] fallback_alloc+0x207/0x2c0 [ 1540.413476] kmem_cache_alloc+0x1e5/0x3c0 [ 1540.413486] getname_flags+0xc8/0x550 [ 1540.413496] user_path_at_empty+0x2a/0x50 [ 1540.413504] SyS_faccessat+0x21b/0x680 [ 1540.413512] ? SyS_fallocate+0x80/0x80 [ 1540.413523] ? do_syscall_64+0x4c/0x640 [ 1540.472334] ? SyS_fallocate+0x80/0x80 [ 1540.476217] do_syscall_64+0x1d5/0x640 [ 1540.480105] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1540.485295] RIP: 0033:0x7fa41b712b3a [ 1540.488996] RSP: 002b:00007ffeea875dd0 EFLAGS: 00000246 ORIG_RAX: 000000000000010d [ 1540.496689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa41b712b3a [ 1540.503951] RDX: 0000000000000001 RSI: 00005635e1db34a8 RDI: ffffffffffffff9c [ 1540.511209] RBP: 00005635e1db34a8 R08: 00005635e0d81320 R09: 0000000000000030 [ 1540.518813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1540.526249] R13: 0000000000000000 R14: 00005635e1db34f0 R15: 00005635e0d81ce4 [ 1540.637981] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1540.660402] Node 0 DMA32 free:36096kB min:36200kB low:45248kB high:54296kB active_anon:575432kB inactive_anon:42996kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:80kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17216kB pagetables:35492kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1540.859071] lowmem_reserve[]: 0 0 0 0 0 [ 1540.882161] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1541.111601] lowmem_reserve[]: 0 0 0 0 0 [ 1541.134374] Node 1 Normal free:53228kB min:53696kB low:67120kB high:80544kB active_anon:50680kB inactive_anon:16416kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14944kB pagetables:44648kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1541.192235] Bluetooth: hci3 command 0x0409 tx timeout [ 1541.229513] lowmem_reserve[]: 0 0 0 0 0 [ 1541.272300] Node 0 DMA: 94*4kB (UME) 114*8kB (UME) 79*16kB (UME) 32*32kB (UME) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11064kB [ 1541.365335] Node 0 DMA32: 3832*4kB (UME) 1392*8kB (ME) 218*16kB (ME) 90*32kB (UME) 15*64kB (UM) 7*128kB (U) 2*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36224kB [ 1541.440232] 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 [ 1541.502781] Node 1 Normal: 532*4kB (ME) 191*8kB (UME) 144*16kB (UME) 105*32kB (UME) 10*64kB (M) 8*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 1*2048kB (M) 9*4096kB (U) = 53480kB [ 1541.612942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1541.621915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1541.704590] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1541.732612] Mem-Info: [ 1541.735055] active_anon:156585 inactive_anon:14853 isolated_anon:0 [ 1541.735055] active_file:26 inactive_file:12 isolated_file:0 [ 1541.735055] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1541.735055] slab_reclaimable:14793 slab_unreclaimable:141402 [ 1541.735055] mapped:52741 shmem:15125 pagetables:20080 bounce:0 [ 1541.735055] free:24988 free_pcp:0 free_cma:0 [ 1541.796378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1541.849359] 15177 total pagecache pages [ 1541.874049] 0 pages in swap cache [ 1541.877511] Swap cache stats: add 0, delete 0, find 0/0 [ 1541.917991] Node 0 active_anon:575660kB inactive_anon:42996kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176080kB dirty:0kB writeback:0kB shmem:43944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 493568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1541.919022] Free swap = 0kB [ 1541.961745] Total swap = 0kB [ 1541.966786] 2097051 pages RAM [ 1541.967209] Node 1 active_anon:50680kB inactive_anon:16416kB active_file:24kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1541.969968] 0 pages HighMem/MovableOnly [ 1542.078004] 363840 pages reserved [ 1542.081466] 0 pages cma reserved [ 1542.223520] Node 0 DMA free:11064kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1542.346239] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1542.351332] Node 0 DMA32 free:36200kB min:36200kB low:45248kB high:54296kB active_anon:575432kB inactive_anon:42996kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17216kB pagetables:35492kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1542.386255] lowmem_reserve[]: 0 0 0 0 0 [ 1542.390283] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1542.418866] lowmem_reserve[]: 0 0 0 0 0 [ 1542.422949] Node 1 Normal free:53480kB min:53696kB low:67120kB high:80544kB active_anon:50680kB inactive_anon:16416kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14944kB pagetables:44648kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1542.454703] lowmem_reserve[]: 0 0 0 0 0 [ 1542.458718] Node 0 DMA: 94*4kB (UME) 114*8kB (UME) 79*16kB (UME) 32*32kB (UME) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11064kB [ 1542.481082] Node 0 DMA32: 3831*4kB (ME) 1392*8kB (ME) 219*16kB (UME) 76*32kB (UME) 15*64kB (UM) 7*128kB (U) 2*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 35788kB [ 1542.496541] 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 [ 1542.507297] Node 1 Normal: 532*4kB (ME) 212*8kB (UME) 144*16kB (UME) 105*32kB (UME) 11*64kB (UM) 8*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 1*2048kB (M) 9*4096kB (U) = 53712kB [ 1542.524445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1542.533379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1542.542048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1542.551000] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1542.559713] 15158 total pagecache pages [ 1542.563858] 0 pages in swap cache [ 1542.567313] Swap cache stats: add 0, delete 0, find 0/0 [ 1542.572725] Free swap = 0kB [ 1542.575730] Total swap = 0kB [ 1542.578879] 2097051 pages RAM [ 1542.582136] 0 pages HighMem/MovableOnly [ 1542.586104] 363840 pages reserved [ 1542.589627] 0 pages cma reserved [ 1542.612115] Out of memory (oom_kill_allocating_task): Kill process 21479 (ifupdown-hotplu) score 0 or sacrifice child [ 1542.622938] Killed process 21479 (ifupdown-hotplu) total-vm:4280kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1542.634034] oom_reaper: reaped process 21479 (ifupdown-hotplu), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1542.963331] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1543.047896] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1543.074780] CPU: 0 PID: 7967 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1543.082875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1543.092216] Call Trace: [ 1543.094799] dump_stack+0x1b2/0x281 [ 1543.098416] dump_header+0x178/0x82f [ 1543.102127] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1543.107220] ? ___ratelimit+0x2cd/0x530 [ 1543.111190] oom_kill_process.cold+0x10/0xb18 [ 1543.115786] out_of_memory+0xe3e/0x1190 [ 1543.119758] ? oom_killer_disable+0x1c0/0x1c0 [ 1543.124241] ? mutex_trylock+0x152/0x1a0 [ 1543.128296] __alloc_pages_nodemask+0x23e1/0x2720 [ 1543.134811] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1543.139657] alloc_pages_current+0x155/0x260 [ 1543.144055] filemap_fault+0xea3/0x1980 [ 1543.148024] ext4_filemap_fault+0x84/0xb0 [ 1543.152159] __do_fault+0xfa/0x380 [ 1543.155776] __handle_mm_fault+0x2497/0x4620 [ 1543.160178] ? vm_insert_page+0x7c0/0x7c0 [ 1543.164328] handle_mm_fault+0x391/0x860 [ 1543.168381] __do_page_fault+0x549/0xad0 [ 1543.172434] ? spurious_fault+0x640/0x640 [ 1543.176568] ? do_page_fault+0x60/0x500 [ 1543.180529] ? page_fault+0x2f/0x50 [ 1543.184144] page_fault+0x45/0x50 [ 1543.187583] RIP: dd500:0x17142e0219f [ 1543.191286] RSP: 814400:000000c00084ff28 EFLAGS: 00000003 [ 1543.272077] Bluetooth: hci3 command 0x041b tx timeout [ 1543.749673] Mem-Info: [ 1543.792044] active_anon:156563 inactive_anon:14853 isolated_anon:0 [ 1543.792044] active_file:12 inactive_file:18 isolated_file:0 [ 1543.792044] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1543.792044] slab_reclaimable:14793 slab_unreclaimable:141263 [ 1543.792044] mapped:52724 shmem:15125 pagetables:20073 bounce:0 [ 1543.792044] free:25201 free_pcp:32 free_cma:0 [ 1543.941785] Node 0 active_anon:575584kB inactive_anon:42996kB active_file:108kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176080kB dirty:0kB writeback:0kB shmem:43944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 493568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1544.025131] Node 1 active_anon:50668kB inactive_anon:16416kB active_file:132kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1544.102142] Node 0 DMA free:11064kB min:204kB low:252kB high:300kB active_anon:228kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1544.314996] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1544.320065] Node 0 DMA32 free:36188kB min:36200kB low:45248kB high:54296kB active_anon:575356kB inactive_anon:42996kB active_file:32kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:17216kB pagetables:35480kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1544.601144] lowmem_reserve[]: 0 0 0 0 0 [ 1544.634076] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1544.861642] lowmem_reserve[]: 0 0 0 0 0 [ 1544.881241] Node 1 Normal free:53648kB min:53696kB low:67120kB high:80544kB active_anon:50668kB inactive_anon:16416kB active_file:120kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:14912kB pagetables:44632kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1544.914064] lowmem_reserve[]: 0 0 0 0 0 [ 1544.918098] Node 0 DMA: 94*4kB (UME) 114*8kB (UME) 79*16kB (UME) 32*32kB (UME) 1*64kB (E) 2*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11064kB [ 1544.937518] Node 0 DMA32: 3820*4kB (UME) 1410*8kB (UME) 225*16kB (UME) 78*32kB (UME) 17*64kB (UM) 9*128kB (U) 2*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36432kB [ 1544.960356] 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 [ 1544.971352] Node 1 Normal: 533*4kB (UME) 221*8kB (UME) 151*16kB (UME) 114*32kB (UME) 12*64kB (UM) 8*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 1*2048kB (M) 9*4096kB (U) = 54252kB [ 1544.991123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1545.051945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1545.060623] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1545.222937] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1545.231556] 15169 total pagecache pages [ 1545.310504] 0 pages in swap cache [ 1545.341893] Swap cache stats: add 0, delete 0, find 0/0 [ 1545.347270] Free swap = 0kB [ 1545.350275] Total swap = 0kB [ 1545.431932] Bluetooth: hci3 command 0x040f tx timeout [ 1545.439600] 2097051 pages RAM [ 1545.501890] 0 pages HighMem/MovableOnly [ 1545.505888] 363840 pages reserved [ 1545.509794] 0 pages cma reserved [ 1545.580418] Out of memory (oom_kill_allocating_task): Kill process 7967 (syz-fuzzer) score 0 or sacrifice child [ 1545.663531] Killed process 19232 (syz-executor.2) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1545.751255] oom_reaper: reaped process 19232 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1547.546166] Bluetooth: hci3 command 0x0419 tx timeout [ 1548.431201] kworker/u4:2 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1548.491668] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 1548.496633] CPU: 0 PID: 21553 Comm: kworker/u4:2 Not tainted 4.14.225-syzkaller #0 [ 1548.504337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1548.513684] Call Trace: [ 1548.516271] dump_stack+0x1b2/0x281 [ 1548.519891] dump_header+0x178/0x82f [ 1548.523597] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1548.529063] ? ___ratelimit+0x2cd/0x530 [ 1548.533035] oom_kill_process.cold+0x10/0xb18 [ 1548.537530] ? lock_downgrade+0x740/0x740 [ 1548.541681] out_of_memory+0x2dc/0x1190 [ 1548.545657] ? oom_killer_disable+0x1c0/0x1c0 [ 1548.550146] ? mutex_trylock+0x152/0x1a0 [ 1548.554204] __alloc_pages_nodemask+0x23e1/0x2720 [ 1548.559047] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1548.563907] ? cache_grow_begin+0x41/0x630 [ 1548.568132] cache_grow_begin+0x91/0x630 [ 1548.572184] ? cache_grow_begin+0x91/0x630 [ 1548.576409] fallback_alloc+0x207/0x2c0 [ 1548.580378] kmem_cache_alloc+0x1e5/0x3c0 [ 1548.584516] getname_kernel+0x4e/0x340 [ 1548.588492] call_usermodehelper_exec_async+0x2df/0x510 [ 1548.593853] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 1548.599380] ret_from_fork+0x24/0x30 [ 1548.903911] Mem-Info: [ 1548.906366] active_anon:102950 inactive_anon:14851 isolated_anon:0 [ 1548.906366] active_file:40 inactive_file:16 isolated_file:4 [ 1548.906366] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1548.906366] slab_reclaimable:14334 slab_unreclaimable:136292 [ 1548.906366] mapped:52756 shmem:15123 pagetables:9187 bounce:0 [ 1548.906366] free:25121 free_pcp:35 free_cma:0 [ 1548.948177] Node 0 active_anon:389612kB inactive_anon:42996kB active_file:88kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176224kB dirty:0kB writeback:0kB shmem:43940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 317440kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1548.976309] Node 1 active_anon:22188kB inactive_anon:16408kB active_file:0kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1549.003774] Node 0 DMA free:11056kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1549.121659] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1549.126725] Node 0 DMA32 free:35592kB min:36200kB low:45248kB high:54296kB active_anon:389532kB inactive_anon:42996kB active_file:88kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13952kB pagetables:23928kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1549.380323] lowmem_reserve[]: 0 0 0 0 0 [ 1549.414437] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1549.635484] lowmem_reserve[]: 0 0 0 0 0 [ 1549.639538] Node 1 Normal free:53508kB min:53696kB low:67120kB high:80544kB active_anon:22188kB inactive_anon:16408kB active_file:92kB inactive_file:56kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4576kB pagetables:12784kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1549.907094] lowmem_reserve[]: 0 0 0 0 0 [ 1549.911112] Node 0 DMA: 18*4kB (UME) 75*8kB (UME) 69*16kB (UME) 34*32kB (UME) 10*64kB (UME) 3*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 11056kB [ 1549.946415] Node 0 DMA32: 3753*4kB (UME) 1733*8kB (UME) 357*16kB (ME) 38*32kB (UME) 1*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36124kB [ 1549.960948] 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 [ 1549.984978] Node 1 Normal: 1535*4kB (UME) 556*8kB (UME) 208*16kB (UME) 45*32kB (ME) 9*64kB (M) 6*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 3*2048kB (UM) 7*4096kB (U) = 53564kB [ 1550.015365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1550.031214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1550.050438] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1550.059327] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1550.074669] 15156 total pagecache pages [ 1550.079869] 0 pages in swap cache [ 1550.085586] Swap cache stats: add 0, delete 0, find 0/0 [ 1550.090946] Free swap = 0kB [ 1550.098151] Total swap = 0kB [ 1550.101173] 2097051 pages RAM [ 1550.106361] 0 pages HighMem/MovableOnly [ 1550.110328] 363840 pages reserved [ 1550.117956] 0 pages cma reserved [ 1550.121332] Out of memory: Kill process 21369 (syz-executor.1) score 1005 or sacrifice child [ 1550.129964] Killed process 21371 (syz-executor.1) total-vm:93384kB, anon-rss:2200kB, file-rss:34820kB, shmem-rss:0kB [ 1550.201465] oom_reaper: reaped process 21371 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1550.275408] kworker/u4:2 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1550.307894] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 1550.321427] CPU: 1 PID: 21553 Comm: kworker/u4:2 Not tainted 4.14.225-syzkaller #0 [ 1550.329140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1550.338922] Call Trace: [ 1550.341511] dump_stack+0x1b2/0x281 [ 1550.345132] dump_header+0x178/0x82f [ 1550.348838] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1550.353935] ? ___ratelimit+0x2cd/0x530 [ 1550.357901] oom_kill_process.cold+0x10/0xb18 [ 1550.362394] ? lock_downgrade+0x740/0x740 [ 1550.366537] out_of_memory+0x2dc/0x1190 [ 1550.370531] ? oom_killer_disable+0x1c0/0x1c0 [ 1550.370767] syz-executor.1: [ 1550.375010] ? mutex_trylock+0x152/0x1a0 [ 1550.375020] __alloc_pages_nodemask+0x23e1/0x2720 [ 1550.375038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1550.375057] ? cache_grow_begin+0x41/0x630 [ 1550.375067] cache_grow_begin+0x91/0x630 [ 1550.375076] ? cache_grow_begin+0x91/0x630 [ 1550.375085] fallback_alloc+0x207/0x2c0 [ 1550.375097] kmem_cache_alloc+0x1e5/0x3c0 [ 1550.375107] getname_kernel+0x4e/0x340 [ 1550.375118] call_usermodehelper_exec_async+0x2df/0x510 [ 1550.375126] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 1550.420509] page allocation failure: order:0 [ 1550.422454] ret_from_fork+0x24/0x30 [ 1550.433264] Mem-Info: [ 1550.439417] active_anon:102414 inactive_anon:14851 isolated_anon:0 [ 1550.439417] active_file:25 inactive_file:8 isolated_file:0 [ 1550.439417] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1550.439417] slab_reclaimable:14323 slab_unreclaimable:136155 [ 1550.439417] mapped:52745 shmem:15123 pagetables:9186 bounce:0 [ 1550.439417] free:13960 free_pcp:85 free_cma:0 [ 1550.450513] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1550.485969] Node 0 active_anon:387468kB inactive_anon:42996kB active_file:68kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176164kB dirty:0kB writeback:0kB shmem:43940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 315392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1550.496228] (null) [ 1550.537987] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1550.541766] Node 1 active_anon:22188kB inactive_anon:16408kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1550.547886] CPU: 0 PID: 21371 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1550.576025] Node 0 [ 1550.578823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1550.578840] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1550.581060] Call Trace: [ 1550.590989] lowmem_reserve[]: [ 1550.616626] dump_stack+0x1b2/0x281 [ 1550.616642] warn_alloc.cold+0x96/0x1cc [ 1550.619209] 0 [ 1550.622388] ? zone_watermark_ok_safe+0x220/0x220 [ 1550.622397] ? usleep_range+0x130/0x130 [ 1550.622407] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1550.626011] 2717 [ 1550.630153] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1550.631946] 2718 [ 1550.636946] ? run_timer_softirq+0x5a0/0x5a0 [ 1550.641514] 2718 [ 1550.646597] __alloc_pages_nodemask+0x2127/0x2720 [ 1550.648629] 2718 [ 1550.653816] ? lock_acquire+0x170/0x3f0 [ 1550.653831] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1550.655865] Node 0 [ 1550.660253] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1550.662314] DMA32 free:18084kB min:36200kB low:45248kB high:54296kB active_anon:387388kB inactive_anon:42996kB active_file:68kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13824kB pagetables:23924kB bounce:0kB free_pcp:220kB local_pcp:120kB free_cma:0kB [ 1550.667111] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1550.669165] lowmem_reserve[]: [ 1550.673156] alloc_pages_current+0x155/0x260 [ 1550.673170] ion_page_pool_alloc+0x118/0x1b0 [ 1550.677995] 0 [ 1550.680225] ion_system_heap_allocate+0x133/0x8c0 [ 1550.684728] 0 [ 1550.713151] ? ion_alloc+0x187/0x810 [ 1550.713161] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1550.713170] ? ion_system_contig_heap_create+0x130/0x130 [ 1550.713178] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1550.713191] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1550.719194] 0 [ 1550.721748] ion_alloc+0x204/0x810 [ 1550.721764] ? ion_dma_buf_release+0x40/0x40 [ 1550.721775] ? __might_fault+0x177/0x1b0 [ 1550.721786] ion_ioctl+0xea/0x1f0 [ 1550.726170] 0 [ 1550.730576] ? ion_query_heaps+0x360/0x360 [ 1550.732377] 0 [ 1550.737612] ? ion_query_heaps+0x360/0x360 [ 1550.743078] do_vfs_ioctl+0x75a/0xff0 [ 1550.743090] ? ioctl_preallocate+0x1a0/0x1a0 [ 1550.743100] ? lock_downgrade+0x740/0x740 [ 1550.748540] Node 0 [ 1550.754054] ? __fget+0x225/0x360 [ 1550.754063] ? do_vfs_ioctl+0xff0/0xff0 [ 1550.754073] ? security_file_ioctl+0x83/0xb0 [ 1550.759165] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1550.763985] SyS_ioctl+0x7f/0xb0 [ 1550.763993] ? do_vfs_ioctl+0xff0/0xff0 [ 1550.764004] do_syscall_64+0x1d5/0x640 [ 1550.765786] lowmem_reserve[]: [ 1550.769323] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1550.773722] 0 [ 1550.777746] RIP: 0033:0x465f69 [ 1550.781168] 0 [ 1550.782946] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1550.782957] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1550.782962] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1550.782968] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1550.787174] 0 [ 1550.788954] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1550.794142] 0 [ 1550.797903] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1550.802295] 0 [ 1550.817742] Mem-Info: [ 1550.854299] active_anon:102414 inactive_anon:14851 isolated_anon:0 [ 1550.854299] active_file:25 inactive_file:8 isolated_file:0 [ 1550.854299] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1550.854299] slab_reclaimable:14323 slab_unreclaimable:136155 [ 1550.854299] mapped:52745 shmem:15123 pagetables:9186 bounce:0 [ 1550.854299] free:13960 free_pcp:85 free_cma:0 [ 1550.873934] Node 1 [ 1550.888246] Node 0 active_anon:387468kB inactive_anon:42996kB active_file:68kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176164kB dirty:0kB writeback:0kB shmem:43940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 315392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1550.912643] Normal free:26780kB min:53696kB low:67120kB high:80544kB active_anon:22188kB inactive_anon:16408kB active_file:44kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4576kB pagetables:12784kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1550.921271] Node 1 active_anon:22188kB inactive_anon:16408kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1550.941719] lowmem_reserve[]: [ 1551.000036] Node 0 [ 1551.033906] 0 0 0 0 0 [ 1551.094963] Node 0 DMA: 19*4kB (UME) 65*8kB (UME) 69*16kB (UME) 34*32kB (UME) 10*64kB (UME) 3*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 10980kB [ 1551.119050] Node 0 DMA32: 2268*4kB (UME) 798*8kB (UME) 146*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18592kB [ 1551.140880] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1551.145541] 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 [ 1551.190380] lowmem_reserve[]: [ 1551.218046] Node 1 Normal: 1533*4kB (UME) 556*8kB (UME) 207*16kB (UME) 46*32kB (UME) 9*64kB (M) 6*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 2*2048kB (M) 1*4096kB (U) = 26948kB [ 1551.231029] 0 [ 1551.257618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1551.285781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1551.286171] 2717 [ 1551.310925] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1551.346591] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1551.358044] 2718 2718 2718 [ 1551.361044] 15156 total pagecache pages [ 1551.361055] 0 pages in swap cache [ 1551.368682] Node 0 DMA32 free:18484kB min:36200kB low:45248kB high:54296kB active_anon:387388kB inactive_anon:42996kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13824kB pagetables:23924kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1551.378391] Swap cache stats: add 0, delete 0, find 0/0 [ 1551.421362] Free swap = 0kB [ 1551.430918] Total swap = 0kB [ 1551.451030] lowmem_reserve[]: 0 0 0 0 0 [ 1551.451892] 2097051 pages RAM [ 1551.458151] 0 pages HighMem/MovableOnly [ 1551.480086] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1551.480787] 363840 pages reserved [ 1551.530283] lowmem_reserve[]: 0 0 0 0 0 [ 1551.534432] 0 pages cma reserved [ 1551.534440] Out of memory: Kill process 18757 (syz-executor.5) score 1005 or sacrifice child [ 1551.534510] Killed process 18757 (syz-executor.5) total-vm:93516kB, anon-rss:2216kB, file-rss:34628kB, shmem-rss:0kB [ 1551.556576] Node 1 Normal free:26780kB min:53696kB low:67120kB high:80544kB active_anon:22188kB inactive_anon:16408kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4576kB pagetables:12784kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1551.594654] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1551.616701] lowmem_reserve[]: 0 0 0 0 0 [ 1551.620732] Node 0 DMA: 19*4kB (UME) 65*8kB (UME) 69*16kB (UME) 34*32kB (UME) 10*64kB (UME) 3*128kB (UM) 2*256kB (ME) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 0*4096kB = 10980kB [ 1551.634828] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1551.645693] Node 0 DMA32: 2268*4kB (UME) 798*8kB (UME) 146*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18592kB [ 1551.672668] 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 [ 1551.689306] Node 1 Normal: 1533*4kB (UME) 556*8kB (UME) 207*16kB (UME) 46*32kB (UME) 9*64kB (M) 6*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 2*2048kB (M) 1*4096kB (U) = 26948kB [ 1551.689505] CPU: 1 PID: 7948 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1551.713649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1551.714831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1551.723020] Call Trace: [ 1551.723041] dump_stack+0x1b2/0x281 [ 1551.723052] dump_header+0x178/0x82f [ 1551.723062] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1551.723070] ? ___ratelimit+0x2cd/0x530 [ 1551.723079] oom_kill_process.cold+0x10/0xb18 [ 1551.723095] out_of_memory+0xe3e/0x1190 [ 1551.723107] ? oom_killer_disable+0x1c0/0x1c0 [ 1551.741239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1551.742067] ? mutex_trylock+0x152/0x1a0 [ 1551.742078] __alloc_pages_nodemask+0x23e1/0x2720 [ 1551.742098] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1551.742120] alloc_pages_current+0x155/0x260 [ 1551.747200] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1551.751155] filemap_fault+0xea3/0x1980 [ 1551.764998] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1551.773174] ext4_filemap_fault+0x84/0xb0 [ 1551.773186] __do_fault+0xfa/0x380 [ 1551.773194] __handle_mm_fault+0x2497/0x4620 [ 1551.773204] ? vm_insert_page+0x7c0/0x7c0 [ 1551.773224] handle_mm_fault+0x391/0x860 [ 1551.781330] 15156 total pagecache pages [ 1551.782095] __do_page_fault+0x549/0xad0 [ 1551.782106] ? spurious_fault+0x640/0x640 [ 1551.782114] ? do_page_fault+0x60/0x500 [ 1551.782123] ? page_fault+0x2f/0x50 [ 1551.782130] page_fault+0x45/0x50 [ 1551.782137] RIP: 0f00:0x3f [ 1551.782144] RSP: 2e800:000000c000039f28 EFLAGS: 00000003 [ 1551.790304] 0 pages in swap cache [ 1551.815175] Mem-Info: [ 1551.821952] Swap cache stats: add 0, delete 0, find 0/0 [ 1551.843834] active_anon:102414 inactive_anon:14851 isolated_anon:0 [ 1551.843834] active_file:23 inactive_file:10 isolated_file:0 [ 1551.843834] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1551.843834] slab_reclaimable:14320 slab_unreclaimable:136089 [ 1551.843834] mapped:52745 shmem:15123 pagetables:9186 bounce:0 [ 1551.843834] free:14113 free_pcp:0 free_cma:0 [ 1551.858224] Free swap = 0kB [ 1551.876911] Node 0 active_anon:387468kB inactive_anon:42996kB active_file:72kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176164kB dirty:0kB writeback:0kB shmem:43940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 315392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1551.889120] Total swap = 0kB [ 1551.924022] Node 1 active_anon:22188kB inactive_anon:16408kB active_file:12kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1551.959729] 2097051 pages RAM [ 1551.990122] Node 0 DMA free:10980kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1551.998097] 0 pages HighMem/MovableOnly [ 1552.036996] 363840 pages reserved [ 1552.040541] 0 pages cma reserved [ 1552.040662] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1552.128359] chnl_net:caif_netlink_parms(): no params data found [ 1552.134412] Node 0 DMA32 free:36200kB min:36200kB low:45248kB high:54296kB active_anon:387388kB inactive_anon:42996kB active_file:136kB inactive_file:404kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13792kB pagetables:23924kB bounce:0kB free_pcp:700kB local_pcp:328kB free_cma:0kB [ 1552.329706] lowmem_reserve[]: 0 0 0 0 0 [ 1552.341445] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1552.431408] lowmem_reserve[]: 0 0 0 0 0 [ 1552.435571] Node 1 Normal free:447256kB min:53696kB low:67120kB high:80544kB active_anon:22188kB inactive_anon:16408kB active_file:128kB inactive_file:2148kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4640kB pagetables:12784kB bounce:0kB free_pcp:220kB local_pcp:124kB free_cma:0kB [ 1552.531530] lowmem_reserve[]: 0 0 0 0 0 [ 1552.535553] Node 0 DMA: 17*4kB (ME) 15*8kB (ME) 14*16kB (UME) 13*32kB (UME) 22*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11196kB [ 1552.665990] Node 0 DMA32: 1135*4kB (UME) 791*8kB (ME) 146*16kB (UME) 1*32kB (U) 30*64kB (ME) 213*128kB (UME) 81*256kB (UM) 18*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 72372kB [ 1552.754907] 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 [ 1552.771834] bridge0: port 1(bridge_slave_0) entered blocking state [ 1552.778253] bridge0: port 1(bridge_slave_0) entered disabled state [ 1552.801474] device bridge_slave_0 entered promiscuous mode [ 1552.821345] Node 1 Normal: 665*4kB (UME) 550*8kB (ME) 206*16kB (ME) 45*32kB (ME) 4744*64kB (UM) 1351*128kB (UM) 286*256kB (U) 207*512kB (UM) 2*1024kB (UM) 3*2048kB (UM) 71*4096kB (U) = 966548kB [ 1552.830111] bridge0: port 2(bridge_slave_1) entered blocking state [ 1552.892410] bridge0: port 2(bridge_slave_1) entered disabled state [ 1552.901373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1552.910232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1552.911985] device bridge_slave_1 entered promiscuous mode [ 1552.994571] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1553.032808] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1553.081368] 17128 total pagecache pages [ 1553.085456] 0 pages in swap cache [ 1553.088909] Swap cache stats: add 0, delete 0, find 0/0 [ 1553.103293] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1553.121339] Free swap = 0kB [ 1553.125353] Total swap = 0kB [ 1553.128651] 2097051 pages RAM [ 1553.151346] 0 pages HighMem/MovableOnly [ 1553.155446] 363840 pages reserved [ 1553.158887] 0 pages cma reserved [ 1553.160834] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1553.190441] Out of memory (oom_kill_allocating_task): Kill process 7948 (syz-fuzzer) score 0 or sacrifice child [ 1553.246431] Killed process 21412 (syz-executor.4) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1553.276108] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1553.322288] team0: Port device team_slave_0 added [ 1553.328047] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1553.329201] oom_reaper: reaped process 18757 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1553.387444] team0: Port device team_slave_1 added [ 1553.595200] modprobe invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 1553.627683] modprobe cpuset=/ mems_allowed=0-1 [ 1553.642081] CPU: 0 PID: 21634 Comm: modprobe Not tainted 4.14.225-syzkaller #0 [ 1553.649633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1553.659562] Call Trace: [ 1553.662453] dump_stack+0x1b2/0x281 [ 1553.666083] dump_header+0x178/0x82f [ 1553.669966] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1553.675060] ? ___ratelimit+0x2cd/0x530 [ 1553.679034] oom_kill_process.cold+0x10/0xb18 [ 1553.683522] out_of_memory+0xe3e/0x1190 [ 1553.687509] ? oom_killer_disable+0x1c0/0x1c0 [ 1553.691989] ? mutex_trylock+0x152/0x1a0 [ 1553.696074] __alloc_pages_nodemask+0x23e1/0x2720 [ 1553.701286] ? _find_next_bit+0xdb/0x100 [ 1553.705869] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1553.710781] ? lock_acquire+0x170/0x3f0 [ 1553.714870] ? do_raw_spin_unlock+0x164/0x220 [ 1553.719531] alloc_pages_current+0x155/0x260 [ 1553.723938] __pmd_alloc+0x37/0x3f0 [ 1553.728095] move_page_tables+0xf00/0x17d0 [ 1553.732460] ? vmacache_update+0xbb/0x130 [ 1553.737903] shift_arg_pages+0x17c/0x3e0 [ 1553.742327] ? put_arg_page+0x1c0/0x1c0 [ 1553.746343] ? change_protection+0xa0/0xa0 [ 1553.750557] ? lock_downgrade+0x740/0x740 [ 1553.754701] ? lock_acquire+0x170/0x3f0 [ 1553.758654] ? setup_arg_pages+0x242/0x6f0 [ 1553.762878] setup_arg_pages+0x584/0x6f0 [ 1553.767184] ? shift_arg_pages+0x3e0/0x3e0 [ 1553.771431] ? get_random_u64+0xd4/0x1c0 [ 1553.775561] load_elf_binary+0xa01/0x4750 [ 1553.780561] ? elf_core_dump+0x4410/0x4410 [ 1553.784842] search_binary_handler.part.0+0xd5/0x640 [ 1553.789935] do_execveat_common+0x1099/0x1f30 [ 1553.794673] ? copy_strings_kernel+0x110/0x110 [ 1553.799599] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1553.805062] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1553.810237] do_execve+0x33/0x50 [ 1553.813589] call_usermodehelper_exec_async+0x2ed/0x510 [ 1553.818943] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 1553.824399] ret_from_fork+0x24/0x30 [ 1553.831448] Mem-Info: [ 1553.836182] active_anon:101784 inactive_anon:14849 isolated_anon:0 [ 1553.836182] active_file:32 inactive_file:27 isolated_file:17 [ 1553.836182] unevictable:0 dirty:3 writeback:17 unstable:0 [ 1553.836182] slab_reclaimable:14227 slab_unreclaimable:137886 [ 1553.836182] mapped:52780 shmem:15121 pagetables:9140 bounce:0 [ 1553.836182] free:14200 free_pcp:0 free_cma:0 [ 1553.870820] Node 0 active_anon:385200kB inactive_anon:42992kB active_file:104kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):68kB mapped:176296kB dirty:12kB writeback:0kB shmem:43936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 313344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1553.901253] Node 1 active_anon:21936kB inactive_anon:16404kB active_file:24kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34824kB dirty:0kB writeback:72kB shmem:16548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1553.936071] Node 0 DMA free:11004kB min:204kB low:252kB high:300kB active_anon:84kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1553.977028] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1553.998127] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1554.003335] CPU: 1 PID: 21371 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1554.011295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1554.020641] Call Trace: [ 1554.023336] dump_stack+0x1b2/0x281 [ 1554.026961] warn_alloc.cold+0x96/0x1cc [ 1554.030022] lowmem_reserve[]: 0 [ 1554.030927] ? zone_watermark_ok_safe+0x220/0x220 [ 1554.030947] __alloc_pages_nodemask+0x2127/0x2720 [ 1554.045964] ? lock_acquire+0x170/0x3f0 [ 1554.047900] 2717 2718 2718 [ 1554.049942] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1554.049960] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1554.058298] 2718 [ 1554.063180] ? __mutex_unlock_slowpath+0x75/0x770 [ 1554.063194] alloc_pages_current+0x155/0x260 [ 1554.063210] ion_page_pool_alloc+0x118/0x1b0 [ 1554.063220] ion_system_heap_allocate+0x133/0x8c0 [ 1554.063231] ? _raw_spin_unlock+0x29/0x40 [ 1554.063239] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1554.063249] ? ion_system_contig_heap_create+0x130/0x130 [ 1554.063260] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1554.063270] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1554.063281] ion_alloc+0x27a/0x810 [ 1554.063293] ? ion_dma_buf_release+0x40/0x40 [ 1554.063305] ? __might_fault+0x177/0x1b0 [ 1554.079366] ion_ioctl+0xea/0x1f0 [ 1554.088116] Node 0 [ 1554.088328] ? ion_query_heaps+0x360/0x360 [ 1554.106219] DMA32 free:18464kB min:36200kB low:45248kB high:54296kB active_anon:385056kB inactive_anon:42992kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13632kB pagetables:23600kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1554.109132] ? ion_query_heaps+0x360/0x360 [ 1554.119663] lowmem_reserve[]: [ 1554.121175] do_vfs_ioctl+0x75a/0xff0 [ 1554.129745] 0 [ 1554.131043] ? ioctl_preallocate+0x1a0/0x1a0 [ 1554.171638] 0 [ 1554.172487] ? lock_downgrade+0x740/0x740 [ 1554.178547] 0 [ 1554.180335] ? __fget+0x225/0x360 [ 1554.189722] ? do_vfs_ioctl+0xff0/0xff0 [ 1554.193715] ? security_file_ioctl+0x83/0xb0 [ 1554.197164] 0 0 [ 1554.198121] SyS_ioctl+0x7f/0xb0 [ 1554.198130] ? do_vfs_ioctl+0xff0/0xff0 [ 1554.203523] do_syscall_64+0x1d5/0x640 [ 1554.203539] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1554.203547] RIP: 0033:0x465f69 [ 1554.203551] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1554.203560] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1554.203564] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1554.203569] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1554.203573] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1554.203578] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1554.215021] Mem-Info: [ 1554.226252] Node 0 [ 1554.234844] active_anon:101765 inactive_anon:14849 isolated_anon:0 [ 1554.234844] active_file:15 inactive_file:16 isolated_file:0 [ 1554.234844] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1554.234844] slab_reclaimable:14227 slab_unreclaimable:137859 [ 1554.234844] mapped:52778 shmem:15121 pagetables:9104 bounce:0 [ 1554.234844] free:14092 free_pcp:0 free_cma:0 [ 1554.246887] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1554.263689] Node 0 active_anon:385140kB inactive_anon:42992kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176296kB dirty:0kB writeback:0kB shmem:43936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 313344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1554.275742] lowmem_reserve[]: [ 1554.311345] Node 1 active_anon:21920kB inactive_anon:16404kB active_file:32kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1554.358588] 0 [ 1554.365122] Node 0 [ 1554.387207] 0 [ 1554.396909] DMA free:11004kB min:204kB low:252kB high:300kB active_anon:84kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1554.417595] 0 [ 1554.435953] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1554.439844] 0 [ 1554.444958] Node 0 [ 1554.444966] 0 [ 1554.446766] DMA32 free:18464kB min:36200kB low:45248kB high:54296kB active_anon:385056kB inactive_anon:42992kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13632kB pagetables:23600kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1554.457312] lowmem_reserve[]: 0 0 0 0 0 [ 1554.493012] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1554.494500] Node 1 [ 1554.535549] lowmem_reserve[]: 0 0 0 0 0 [ 1554.540491] Normal free:26900kB min:53696kB low:67120kB high:80544kB active_anon:21920kB inactive_anon:16404kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4608kB pagetables:12776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1554.545880] Node 1 [ 1554.583052] lowmem_reserve[]: 0 0 0 0 0 [ 1554.586140] Normal free:26900kB min:53696kB low:67120kB high:80544kB active_anon:21920kB inactive_anon:16404kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4608kB pagetables:12776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1554.589372] Node 0 DMA: 17*4kB (UME) 15*8kB (ME) 14*16kB (UME) 11*32kB (UME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11004kB [ 1554.632074] lowmem_reserve[]: 0 0 0 0 0 [ 1554.656615] Node 0 DMA: 17*4kB (UME) 15*8kB (ME) 14*16kB (UME) 11*32kB (UME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11004kB [ 1554.658816] Node 0 [ 1554.681692] Node 0 DMA32: 2359*4kB (UME) 820*8kB (UME) 151*16kB (UME) 2*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18476kB [ 1554.686859] DMA32: [ 1554.706605] 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 [ 1554.714334] 2359*4kB (UME) 820*8kB (UME) 151*16kB (UME) 2*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18476kB [ 1554.722613] Node 1 Normal: 1635*4kB (UME) 549*8kB (UME) 216*16kB (UME) 55*32kB (UME) 8*64kB (M) 4*128kB (M) 0*256kB 19*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26900kB [ 1554.745428] 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 [ 1554.755301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1554.772899] Node 1 Normal: 1635*4kB (UME) 549*8kB (UME) 216*16kB (UME) 55*32kB (UME) 8*64kB (M) 4*128kB (M) 0*256kB 19*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26900kB [ 1554.775662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1554.800929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1554.804863] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1554.824204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1554.826560] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1554.845900] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1554.849133] 15152 total pagecache pages [ 1554.858983] 0 pages in swap cache [ 1554.868339] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1554.870421] Swap cache stats: add 0, delete 0, find 0/0 [ 1554.891033] Free swap = 0kB [ 1554.894106] Total swap = 0kB [ 1554.897115] 2097051 pages RAM [ 1554.898962] 15152 total pagecache pages [ 1554.900209] 0 pages HighMem/MovableOnly [ 1554.907622] 0 pages in swap cache [ 1554.915890] 363840 pages reserved [ 1554.919348] 0 pages cma reserved [ 1554.924989] Swap cache stats: add 0, delete 0, find 0/0 [ 1554.930366] Free swap = 0kB [ 1554.937704] Total swap = 0kB [ 1554.940743] 2097051 pages RAM [ 1554.946788] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1554.951191] 0 pages HighMem/MovableOnly [ 1554.973110] 363840 pages reserved [ 1554.974820] syz-executor.1 cpuset= [ 1554.976572] 0 pages cma reserved [ 1554.976579] / [ 1554.980094] Out of memory (oom_kill_allocating_task): Kill process 21634 (modprobe) score 0 or sacrifice child [ 1554.993874] mems_allowed=0-1 [ 1554.998466] CPU: 0 PID: 21371 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1555.004302] Killed process 21634 (modprobe) total-vm:4kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 1555.006342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.017991] modprobe: [ 1555.025186] Call Trace: [ 1555.025207] dump_stack+0x1b2/0x281 [ 1555.025219] warn_alloc.cold+0x96/0x1cc [ 1555.025230] ? zone_watermark_ok_safe+0x220/0x220 [ 1555.025241] ? usleep_range+0x130/0x130 [ 1555.025248] ? try_to_free_pages+0x23f/0x6e0 [ 1555.025260] ? _find_next_bit+0xdb/0x100 [ 1555.025271] ? run_timer_softirq+0x5a0/0x5a0 [ 1555.027857] page allocation failure: order:0 [ 1555.030440] __alloc_pages_nodemask+0x2127/0x2720 [ 1555.034083] , mode:0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask= [ 1555.038097] ? lock_acquire+0x170/0x3f0 [ 1555.042934] (null) [ 1555.046867] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1555.051384] modprobe cpuset= [ 1555.055379] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1555.055396] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1555.055414] alloc_pages_current+0x155/0x260 [ 1555.059909] / [ 1555.064277] ion_page_pool_alloc+0x118/0x1b0 [ 1555.064288] ion_system_heap_allocate+0x133/0x8c0 [ 1555.064300] ? _raw_spin_unlock+0x29/0x40 [ 1555.069384] mems_allowed=0-1 [ 1555.076796] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1555.076806] ? ion_system_contig_heap_create+0x130/0x130 [ 1555.076816] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1555.076825] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1555.076836] ion_alloc+0x27a/0x810 [ 1555.146930] ? ion_dma_buf_release+0x40/0x40 [ 1555.151318] ? __might_fault+0x177/0x1b0 [ 1555.155359] ion_ioctl+0xea/0x1f0 [ 1555.158792] ? ion_query_heaps+0x360/0x360 [ 1555.163006] ? ion_query_heaps+0x360/0x360 [ 1555.167217] do_vfs_ioctl+0x75a/0xff0 [ 1555.170998] ? ioctl_preallocate+0x1a0/0x1a0 [ 1555.175558] ? lock_downgrade+0x740/0x740 [ 1555.179687] ? __fget+0x225/0x360 [ 1555.183128] ? do_vfs_ioctl+0xff0/0xff0 [ 1555.187092] ? security_file_ioctl+0x83/0xb0 [ 1555.191477] SyS_ioctl+0x7f/0xb0 [ 1555.194817] ? do_vfs_ioctl+0xff0/0xff0 [ 1555.198768] do_syscall_64+0x1d5/0x640 [ 1555.202656] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1555.207823] RIP: 0033:0x465f69 [ 1555.210989] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1555.218675] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1555.225921] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1555.233254] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1555.240656] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1555.247921] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1555.255200] CPU: 1 PID: 21634 Comm: modprobe Not tainted 4.14.225-syzkaller #0 [ 1555.262563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.271918] Call Trace: [ 1555.272967] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [ 1555.274506] dump_stack+0x1b2/0x281 [ 1555.274518] warn_alloc.cold+0x96/0x1cc [ 1555.291798] Mem-Info: [ 1555.292480] ? zone_watermark_ok_safe+0x220/0x220 [ 1555.294891] active_anon:101765 inactive_anon:14849 isolated_anon:0 [ 1555.294891] active_file:17 inactive_file:14 isolated_file:0 [ 1555.294891] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1555.294891] slab_reclaimable:14227 slab_unreclaimable:137191 [ 1555.294891] mapped:52778 shmem:15121 pagetables:9104 bounce:0 [ 1555.294891] free:14561 free_pcp:60 free_cma:0 [ 1555.299727] ? wait_for_completion_io+0x10/0x10 [ 1555.337928] __alloc_pages_nodemask+0x2127/0x2720 [ 1555.339861] , order=0, oom_score_adj=0 [ 1555.342766] ? _find_next_bit+0xdb/0x100 [ 1555.342773] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1555.342786] ? lock_acquire+0x170/0x3f0 [ 1555.342795] ? do_raw_spin_unlock+0x164/0x220 [ 1555.342805] alloc_pages_current+0x155/0x260 [ 1555.347099] syz-fuzzer cpuset= [ 1555.351313] __pmd_alloc+0x37/0x3f0 [ 1555.351323] move_page_tables+0xf00/0x17d0 [ 1555.351336] ? vmacache_update+0xbb/0x130 [ 1555.351345] shift_arg_pages+0x17c/0x3e0 [ 1555.351353] ? put_arg_page+0x1c0/0x1c0 [ 1555.351363] ? change_protection+0xa0/0xa0 [ 1555.351371] ? lock_downgrade+0x740/0x740 [ 1555.351379] ? lock_acquire+0x170/0x3f0 [ 1555.351390] ? setup_arg_pages+0x242/0x6f0 [ 1555.351402] setup_arg_pages+0x584/0x6f0 [ 1555.351412] ? shift_arg_pages+0x3e0/0x3e0 [ 1555.363066] / [ 1555.364673] ? get_random_u64+0xd4/0x1c0 [ 1555.369050] mems_allowed=0-1 [ 1555.372219] load_elf_binary+0xa01/0x4750 [ 1555.372240] ? elf_core_dump+0x4410/0x4410 [ 1555.372253] search_binary_handler.part.0+0xd5/0x640 [ 1555.372263] do_execveat_common+0x1099/0x1f30 [ 1555.372275] ? copy_strings_kernel+0x110/0x110 [ 1555.372286] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1555.372298] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1555.404679] Node 0 active_anon:385140kB inactive_anon:42992kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176296kB dirty:0kB writeback:0kB shmem:43936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 313344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1555.408939] do_execve+0x33/0x50 [ 1555.435006] Node 1 active_anon:21920kB inactive_anon:16404kB active_file:40kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1555.439765] call_usermodehelper_exec_async+0x2ed/0x510 [ 1555.464668] Node 0 [ 1555.487054] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 1555.487066] ret_from_fork+0x24/0x30 [ 1555.513981] CPU: 1 PID: 7946 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1555.519756] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:84kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1555.523227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.523231] Call Trace: [ 1555.523249] dump_stack+0x1b2/0x281 [ 1555.523260] dump_header+0x178/0x82f [ 1555.523269] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1555.523280] ? ___ratelimit+0x2cd/0x530 [ 1555.525488] lowmem_reserve[]: [ 1555.530920] oom_kill_process.cold+0x10/0xb18 [ 1555.536616] 0 [ 1555.542080] out_of_memory+0xe3e/0x1190 [ 1555.542093] ? oom_killer_disable+0x1c0/0x1c0 [ 1555.542101] ? mutex_trylock+0x152/0x1a0 [ 1555.542117] __alloc_pages_nodemask+0x23e1/0x2720 [ 1555.570455] 2717 [ 1555.577330] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1555.577357] alloc_pages_current+0x155/0x260 [ 1555.577373] filemap_fault+0xea3/0x1980 [ 1555.579935] 2718 [ 1555.583550] ext4_filemap_fault+0x84/0xb0 [ 1555.583561] __do_fault+0xfa/0x380 [ 1555.583569] __handle_mm_fault+0x2497/0x4620 [ 1555.583579] ? vm_insert_page+0x7c0/0x7c0 [ 1555.583589] ? lock_downgrade+0x740/0x740 [ 1555.589084] 2718 [ 1555.592363] handle_mm_fault+0x391/0x860 [ 1555.592380] __do_page_fault+0x549/0xad0 [ 1555.592391] ? spurious_fault+0x640/0x640 [ 1555.596335] 2718 [ 1555.599416] ? do_page_fault+0x60/0x500 [ 1555.609741] ? page_fault+0x2f/0x50 [ 1555.614272] Node 0 [ 1555.618254] page_fault+0x45/0x50 [ 1555.625030] DMA32 free:20672kB min:36200kB low:45248kB high:54296kB active_anon:385056kB inactive_anon:42992kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13632kB pagetables:23600kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1555.625111] RIP: 0000:0x93f280 [ 1555.629932] lowmem_reserve[]: [ 1555.634314] RSP: 2e000:000000c00003dec8 EFLAGS: 0043b6a0 [ 1555.644697] Mem-Info: [ 1555.656779] 0 [ 1555.666101] active_anon:101765 inactive_anon:14849 isolated_anon:0 [ 1555.666101] active_file:17 inactive_file:14 isolated_file:0 [ 1555.666101] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1555.666101] slab_reclaimable:14227 slab_unreclaimable:137191 [ 1555.666101] mapped:52778 shmem:15121 pagetables:9104 bounce:0 [ 1555.666101] free:14611 free_pcp:0 free_cma:0 [ 1555.668871] 0 [ 1555.678152] Node 0 active_anon:385140kB inactive_anon:42992kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176296kB dirty:0kB writeback:0kB shmem:43936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 313344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1555.690310] 0 [ 1555.691116] Node 1 active_anon:21920kB inactive_anon:16404kB active_file:40kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1555.728802] 0 [ 1555.740004] Node 0 [ 1555.777970] 0 [ 1555.808392] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:84kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1555.866945] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1555.872042] Node 0 DMA32 free:20672kB min:36200kB low:45248kB high:54296kB active_anon:385056kB inactive_anon:42992kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13632kB pagetables:23600kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1555.874529] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1555.915681] lowmem_reserve[]: [ 1555.949118] lowmem_reserve[]: [ 1555.949210] 0 [ 1555.954084] 0 [ 1555.957565] 0 [ 1555.957598] 0 [ 1555.959375] 0 [ 1555.969166] 0 [ 1555.970745] 0 [ 1555.970963] 0 [ 1555.974511] 0 [ 1555.976437] 0 [ 1555.978136] Node 0 [ 1555.978142] Node 1 [ 1555.979926] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1555.989242] Normal free:26832kB min:53696kB low:67120kB high:80544kB active_anon:21920kB inactive_anon:16404kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4608kB pagetables:12776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1556.019659] lowmem_reserve[]: 0 0 0 0 0 [ 1556.048718] Node 1 Normal free:26832kB min:53696kB low:67120kB high:80544kB active_anon:21920kB inactive_anon:16404kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4608kB pagetables:12776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1556.054153] lowmem_reserve[]: 0 0 0 0 0 [ 1556.088498] lowmem_reserve[]: 0 [ 1556.095038] 0 [ 1556.097910] Node 0 [ 1556.097912] 0 0 [ 1556.099789] DMA: 17*4kB [ 1556.109467] 0 [ 1556.114231] (UME) [ 1556.116029] 16*8kB [ 1556.118153] Node 0 [ 1556.118155] (UME) 13*16kB [ 1556.120397] DMA: [ 1556.128584] (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1556.132513] 17*4kB (UME) 16*8kB (UME) 13*16kB (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1556.153364] Node 0 [ 1556.178615] Node 0 [ 1556.178650] DMA32: [ 1556.183719] DMA32: 2264*4kB [ 1556.186299] 2264*4kB (UME) [ 1556.189298] (UME) 1150*8kB (UME) 152*16kB (UME) 2*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20752kB [ 1556.200612] 1150*8kB [ 1556.222268] Node 0 [ 1556.222644] (UME) [ 1556.224716] Normal: [ 1556.227173] 152*16kB [ 1556.230173] 0*4kB [ 1556.236325] (UME) 2*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20752kB [ 1556.247323] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1556.249561] 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 [ 1556.269660] Node 1 [ 1556.277790] Node 1 Normal: 1604*4kB (UME) 554*8kB (UME) 217*16kB (UME) 55*32kB (UME) 8*64kB (M) 4*128kB (M) 0*256kB 19*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26832kB [ 1556.284727] Normal: [ 1556.301554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1556.308747] 1604*4kB [ 1556.317474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1556.318181] (UME) [ 1556.319887] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1556.337218] 554*8kB (UME) 217*16kB (UME) 55*32kB (UME) 8*64kB (M) 4*128kB (M) 0*256kB 19*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26832kB [ 1556.345071] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1556.360843] 15152 total pagecache pages [ 1556.364556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1556.370042] 0 pages in swap cache [ 1556.377112] Swap cache stats: add 0, delete 0, find 0/0 [ 1556.386630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1556.388468] Free swap = 0kB [ 1556.398250] Total swap = 0kB [ 1556.404817] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1556.406998] 2097051 pages RAM [ 1556.418275] 0 pages HighMem/MovableOnly [ 1556.424576] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1556.427793] 363840 pages reserved [ 1556.437235] 0 pages cma reserved [ 1556.471298] 15744 total pagecache pages [ 1556.476213] 0 pages in swap cache [ 1556.481414] Swap cache stats: add 0, delete 0, find 0/0 [ 1556.498120] Free swap = 0kB [ 1556.501663] Total swap = 0kB [ 1556.511250] 2097051 pages RAM [ 1556.514810] 0 pages HighMem/MovableOnly [ 1556.519396] 363840 pages reserved [ 1556.551176] 0 pages cma reserved [ 1556.555350] Out of memory (oom_kill_allocating_task): Kill process 7946 (syz-fuzzer) score 0 or sacrifice child [ 1556.588767] Killed process 15260 (syz-executor.3) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1556.611500] oom_reaper: reaped process 21634 (modprobe), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1556.665973] oom_reaper: reaped process 15260 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 00:33:33 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x80000040, 0x33}) openat$bsg(0xffffffffffffff9c, &(0x7f0000000980)='/dev/bsg\x00', 0x0, 0x0) 00:33:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00', 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200040"], 0x34}}, 0x0) [ 1557.801141] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1557.840958] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1557.846115] CPU: 0 PID: 21637 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1557.854071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1557.864114] Call Trace: [ 1557.866697] dump_stack+0x1b2/0x281 [ 1557.870329] warn_alloc.cold+0x96/0x1cc [ 1557.874297] ? zone_watermark_ok_safe+0x220/0x220 [ 1557.879145] __alloc_pages_nodemask+0x2127/0x2720 [ 1557.884160] ? lock_acquire+0x170/0x3f0 [ 1557.888137] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1557.892976] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1557.894427] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [ 1557.898415] ? __mutex_unlock_slowpath+0x75/0x770 [ 1557.898430] alloc_pages_current+0x155/0x260 [ 1557.918203] ion_page_pool_alloc+0x118/0x1b0 [ 1557.922607] ion_system_heap_allocate+0x133/0x8c0 [ 1557.927465] ? ion_alloc+0x187/0x810 [ 1557.931169] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1557.936609] ? ion_system_contig_heap_create+0x130/0x130 [ 1557.942049] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1557.942770] , order=0, oom_score_adj=0 [ 1557.947052] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1557.951022] syz-executor.1 cpuset= [ 1557.955838] ion_alloc+0x204/0x810 [ 1557.955839] / mems_allowed=0-1 [ 1557.960418] ? ion_dma_buf_release+0x40/0x40 [ 1557.971559] ? __might_fault+0x177/0x1b0 [ 1557.975604] ion_ioctl+0xea/0x1f0 [ 1557.979295] ? ion_query_heaps+0x360/0x360 [ 1557.983509] ? ion_query_heaps+0x360/0x360 [ 1557.987722] do_vfs_ioctl+0x75a/0xff0 [ 1557.991550] ? ioctl_preallocate+0x1a0/0x1a0 [ 1557.995944] ? lock_downgrade+0x740/0x740 [ 1558.000071] ? __fget+0x225/0x360 [ 1558.003515] ? do_vfs_ioctl+0xff0/0xff0 [ 1558.007479] ? security_file_ioctl+0x83/0xb0 [ 1558.011864] SyS_ioctl+0x7f/0xb0 [ 1558.015208] ? do_vfs_ioctl+0xff0/0xff0 [ 1558.019159] do_syscall_64+0x1d5/0x640 [ 1558.023031] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1558.028198] RIP: 0033:0x465f69 [ 1558.031365] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1558.039059] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1558.046825] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1558.054080] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1558.061346] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1558.068594] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1558.075865] CPU: 1 PID: 20765 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1558.083741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1558.088673] warn_alloc_show_mem: 1 callbacks suppressed [ 1558.088676] Mem-Info: [ 1558.093078] Call Trace: [ 1558.093094] dump_stack+0x1b2/0x281 [ 1558.093105] dump_header+0x178/0x82f [ 1558.093114] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1558.093122] ? ___ratelimit+0x2cd/0x530 [ 1558.093131] oom_kill_process.cold+0x10/0xb18 [ 1558.093146] out_of_memory+0xe3e/0x1190 [ 1558.098503] active_anon:97034 inactive_anon:14844 isolated_anon:0 [ 1558.098503] active_file:18 inactive_file:13 isolated_file:0 [ 1558.098503] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1558.098503] slab_reclaimable:14223 slab_unreclaimable:135754 [ 1558.098503] mapped:35412 shmem:15114 pagetables:8773 bounce:0 [ 1558.098503] free:25233 free_pcp:30 free_cma:0 [ 1558.100889] ? oom_killer_disable+0x1c0/0x1c0 [ 1558.103505] Node 0 active_anon:365436kB inactive_anon:42980kB active_file:40kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106828kB dirty:0kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1558.107068] ? mutex_trylock+0x152/0x1a0 [ 1558.110763] Node 1 active_anon:22700kB inactive_anon:16396kB active_file:32kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34820kB dirty:0kB writeback:0kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1558.115843] __alloc_pages_nodemask+0x23e1/0x2720 [ 1558.115863] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1558.115885] alloc_pages_current+0x155/0x260 [ 1558.119818] Node 0 [ 1558.124294] filemap_fault+0xea3/0x1980 [ 1558.124310] ext4_filemap_fault+0x84/0xb0 [ 1558.124321] __do_fault+0xfa/0x380 [ 1558.128283] DMA free:11048kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1558.161831] __handle_mm_fault+0x2497/0x4620 [ 1558.161842] ? vm_insert_page+0x7c0/0x7c0 [ 1558.161850] ? nanosleep_copyout+0x100/0x100 [ 1558.161864] handle_mm_fault+0x391/0x860 [ 1558.161874] __do_page_fault+0x549/0xad0 [ 1558.161883] ? spurious_fault+0x640/0x640 [ 1558.161891] ? do_page_fault+0x60/0x500 [ 1558.161898] ? page_fault+0x2f/0x50 [ 1558.161905] page_fault+0x45/0x50 [ 1558.161912] RIP: 17c585:0x3 [ 1558.161916] RSP: 0009:00007ffd7407e2cc EFLAGS: 00000032 [ 1558.180636] Mem-Info: [ 1558.214442] lowmem_reserve[]: [ 1558.236365] active_anon:97034 inactive_anon:14844 isolated_anon:0 [ 1558.236365] active_file:15 inactive_file:16 isolated_file:0 [ 1558.236365] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1558.236365] slab_reclaimable:14223 slab_unreclaimable:135756 [ 1558.236365] mapped:35411 shmem:15114 pagetables:8773 bounce:0 [ 1558.236365] free:25102 free_pcp:0 free_cma:0 [ 1558.289006] 0 [ 1558.299006] Node 0 active_anon:365436kB inactive_anon:42980kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106828kB dirty:0kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1558.299652] 2717 [ 1558.303727] Node 1 active_anon:22700kB inactive_anon:16396kB active_file:24kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1558.303731] Node 0 DMA free:11048kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1558.303747] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1558.303763] Node 0 DMA32 free:36088kB min:36200kB low:45248kB high:54296kB active_anon:365356kB inactive_anon:42980kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13216kB pagetables:22088kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1558.303779] lowmem_reserve[]: 0 0 0 0 0 [ 1558.303796] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1558.303811] lowmem_reserve[]: 0 0 0 0 0 [ 1558.303829] Node 1 Normal free:53272kB min:53696kB low:67120kB high:80544kB active_anon:22700kB inactive_anon:16396kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4544kB pagetables:12968kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1558.303846] lowmem_reserve[]: 0 0 0 0 0 [ 1558.303865] Node 0 DMA: 20*4kB [ 1558.314916] 2718 [ 1558.322242] (UME) [ 1558.329559] 2718 [ 1558.330106] 17*8kB [ 1558.338530] 2718 [ 1558.380252] (UME) [ 1558.437977] 13*16kB [ 1558.460259] Node 0 [ 1558.497395] (ME) [ 1558.524379] DMA32 free:36088kB min:36200kB low:45248kB high:54296kB active_anon:365356kB inactive_anon:42980kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13216kB pagetables:22088kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 1558.557270] 10*32kB [ 1558.564819] lowmem_reserve[]: [ 1558.574479] (ME) [ 1558.577025] 0 [ 1558.577383] 21*64kB [ 1558.614051] 0 0 0 0 [ 1558.619843] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1558.623604] (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) [ 1558.656152] lowmem_reserve[]: 0 0 0 0 0 [ 1558.668207] 0*4096kB [ 1558.678011] Node 1 [ 1558.678307] = 11048kB [ 1558.680441] Normal free:53272kB min:53696kB low:67120kB high:80544kB active_anon:22700kB inactive_anon:16396kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4544kB pagetables:12968kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1558.686044] Node 0 [ 1558.723666] lowmem_reserve[]: [ 1558.724107] DMA32: [ 1558.725910] 0 [ 1558.728998] 1919*4kB [ 1558.736998] 0 [ 1558.738883] (UME) [ 1558.739555] 0 [ 1558.745134] 1850*8kB (UME) 340*16kB (UME) 60*32kB (UM) 30*64kB (UME) 8*128kB (UME) 3*256kB (UM) 5*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36108kB [ 1558.749362] 0 0 [ 1558.816231] Node 0 DMA: 20*4kB (UME) 17*8kB (UME) 13*16kB (ME) 10*32kB (ME) 21*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11048kB [ 1558.856302] 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 [ 1558.898279] Node 0 DMA32: 1919*4kB (UME) 1862*8kB (UME) 340*16kB (UME) 62*32kB (UM) 30*64kB (UME) 8*128kB (UME) 3*256kB (UM) 5*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36268kB [ 1558.918786] Node 1 Normal: 1595*4kB (UME) 563*8kB (UME) 180*16kB (UME) 53*32kB (UME) 9*64kB (M) 8*128kB (UM) 3*256kB (M) 4*512kB (UM) 1*1024kB (M) 0*2048kB 8*4096kB (U) = 53668kB [ 1559.002826] 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 [ 1559.040326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1559.054562] Node 1 Normal: 1595*4kB (UME) 563*8kB (UME) 180*16kB (UME) 53*32kB (UME) 9*64kB (M) 8*128kB (UM) 3*256kB (M) 4*512kB (UM) 1*1024kB (M) 0*2048kB 8*4096kB (U) = 53668kB [ 1559.101517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1559.110109] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1559.154001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1559.166165] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1559.201042] 15145 total pagecache pages [ 1559.205037] 0 pages in swap cache [ 1559.208491] Swap cache stats: add 0, delete 0, find 0/0 [ 1559.224342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1559.260449] Free swap = 0kB [ 1559.263558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1559.276387] Total swap = 0kB [ 1559.279417] 2097051 pages RAM [ 1559.313547] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1559.315700] 0 pages HighMem/MovableOnly [ 1559.347492] 15145 total pagecache pages [ 1559.366309] 363840 pages reserved [ 1559.369780] 0 pages cma reserved [ 1559.380881] 0 pages in swap cache [ 1559.384345] Swap cache stats: add 0, delete 0, find 0/0 [ 1559.385702] Out of memory (oom_kill_allocating_task): Kill process 20765 (syz-executor.1) score 0 or sacrifice child [ 1559.389693] Free swap = 0kB [ 1559.502206] Total swap = 0kB [ 1559.505252] 2097051 pages RAM [ 1559.508344] 0 pages HighMem/MovableOnly [ 1559.511675] Killed process 21637 (syz-executor.1) total-vm:93384kB, anon-rss:2200kB, file-rss:34816kB, shmem-rss:0kB [ 1559.548889] 363840 pages reserved [ 1559.566664] 0 pages cma reserved [ 1559.580174] oom_reaper: reaped process 21637 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1559.677133] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1559.702695] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1559.709410] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1559.731025] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1559.736174] CPU: 1 PID: 20765 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1559.744040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1559.753385] Call Trace: [ 1559.756153] dump_stack+0x1b2/0x281 [ 1559.760303] dump_header+0x178/0x82f [ 1559.761510] syz-executor.1: page allocation failure: order:0 [ 1559.764012] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1559.764023] ? ___ratelimit+0x2cd/0x530 [ 1559.769803] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1559.774985] oom_kill_process.cold+0x10/0xb18 [ 1559.775001] out_of_memory+0xe3e/0x1190 [ 1559.775017] ? oom_killer_disable+0x1c0/0x1c0 [ 1559.775024] ? mutex_trylock+0x152/0x1a0 [ 1559.775035] __alloc_pages_nodemask+0x23e1/0x2720 [ 1559.775055] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1559.775078] alloc_pages_current+0x155/0x260 [ 1559.788490] (null) [ 1559.790590] filemap_fault+0xea3/0x1980 [ 1559.794599] syz-executor.1 cpuset= [ 1559.799049] ext4_filemap_fault+0x84/0xb0 [ 1559.811328] / [ 1559.812831] __do_fault+0xfa/0x380 [ 1559.817210] mems_allowed=0-1 [ 1559.819339] __handle_mm_fault+0x2497/0x4620 [ 1559.844536] ? vm_insert_page+0x7c0/0x7c0 [ 1559.848671] ? nanosleep_copyout+0x100/0x100 [ 1559.857842] handle_mm_fault+0x391/0x860 [ 1559.861894] __do_page_fault+0x549/0xad0 [ 1559.865953] ? spurious_fault+0x640/0x640 [ 1559.870085] ? do_page_fault+0x60/0x500 [ 1559.874040] ? page_fault+0x2f/0x50 [ 1559.877647] page_fault+0x45/0x50 [ 1559.881081] RIP: 17c585:0x3 [ 1559.883999] RSP: 0009:00007ffd7407e2cc EFLAGS: 00000032 [ 1559.888044] CPU: 0 PID: 21637 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1559.895246] Mem-Info: [ 1559.901369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1559.901373] Call Trace: [ 1559.901390] dump_stack+0x1b2/0x281 [ 1559.901402] warn_alloc.cold+0x96/0x1cc [ 1559.903804] active_anon:96503 inactive_anon:14844 isolated_anon:0 [ 1559.903804] active_file:27 inactive_file:0 isolated_file:0 [ 1559.903804] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1559.903804] slab_reclaimable:14223 slab_unreclaimable:135698 [ 1559.903804] mapped:35436 shmem:15114 pagetables:8773 bounce:0 [ 1559.903804] free:13917 free_pcp:31 free_cma:0 [ 1559.913142] ? zone_watermark_ok_safe+0x220/0x220 [ 1559.913151] ? usleep_range+0x130/0x130 [ 1559.913158] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1559.913170] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1559.915735] Node 0 active_anon:363312kB inactive_anon:42980kB active_file:60kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106928kB dirty:0kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1559.919337] ? run_timer_softirq+0x5a0/0x5a0 [ 1559.923310] Node 1 active_anon:22700kB inactive_anon:16396kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1559.956428] __alloc_pages_nodemask+0x2127/0x2720 [ 1559.956445] ? lock_acquire+0x170/0x3f0 [ 1559.961276] Node 0 [ 1559.965222] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1559.970310] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1559.975304] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1559.975319] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1559.975349] alloc_pages_current+0x155/0x260 [ 1560.007817] lowmem_reserve[]: [ 1560.012066] ion_page_pool_alloc+0x118/0x1b0 [ 1560.012080] ion_system_heap_allocate+0x133/0x8c0 [ 1560.039475] 0 [ 1560.044286] ? ion_alloc+0x187/0x810 [ 1560.044295] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1560.044306] ? ion_system_contig_heap_create+0x130/0x130 [ 1560.048248] 2717 [ 1560.050462] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1560.050472] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1560.055300] 2718 [ 1560.080943] ion_alloc+0x204/0x810 [ 1560.080960] ? ion_dma_buf_release+0x40/0x40 [ 1560.085423] 2718 [ 1560.090854] ? __might_fault+0x177/0x1b0 [ 1560.090865] ion_ioctl+0xea/0x1f0 [ 1560.090874] ? ion_query_heaps+0x360/0x360 [ 1560.095273] 2718 [ 1560.098360] ? ion_query_heaps+0x360/0x360 [ 1560.107576] do_vfs_ioctl+0x75a/0xff0 [ 1560.109345] Node 0 [ 1560.113045] ? ioctl_preallocate+0x1a0/0x1a0 [ 1560.113053] ? lock_downgrade+0x740/0x740 [ 1560.113067] ? __fget+0x225/0x360 [ 1560.118494] DMA32 free:17912kB min:36200kB low:45248kB high:54296kB active_anon:363232kB inactive_anon:42980kB active_file:84kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13216kB pagetables:22088kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 1560.123911] ? do_vfs_ioctl+0xff0/0xff0 [ 1560.123921] ? security_file_ioctl+0x83/0xb0 [ 1560.123933] SyS_ioctl+0x7f/0xb0 [ 1560.125965] lowmem_reserve[]: [ 1560.130959] ? do_vfs_ioctl+0xff0/0xff0 [ 1560.130971] do_syscall_64+0x1d5/0x640 [ 1560.130987] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1560.135811] 0 [ 1560.137857] RIP: 0033:0x465f69 [ 1560.141383] 0 [ 1560.145849] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1560.147893] 0 [ 1560.151931] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1560.151937] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1560.151942] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1560.151947] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1560.151953] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1560.155375] 0 [ 1560.163994] Mem-Info: [ 1560.181322] 0 [ 1560.187846] active_anon:96499 inactive_anon:14844 isolated_anon:0 [ 1560.187846] active_file:15 inactive_file:15 isolated_file:0 [ 1560.187846] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1560.187846] slab_reclaimable:14223 slab_unreclaimable:135668 [ 1560.187846] mapped:35411 shmem:15114 pagetables:8772 bounce:0 [ 1560.187846] free:14080 free_pcp:31 free_cma:0 [ 1560.231222] Node 0 active_anon:363300kB inactive_anon:42980kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106828kB dirty:0kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1560.244352] Node 0 [ 1560.247414] Node 1 active_anon:22696kB inactive_anon:16396kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1560.247538] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1560.256921] Node 0 [ 1560.269030] lowmem_reserve[]: [ 1560.275140] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1560.285127] 0 [ 1560.286469] lowmem_reserve[]: [ 1560.305417] 0 [ 1560.337395] 0 [ 1560.368276] 0 [ 1560.402708] 2717 [ 1560.421267] 0 [ 1560.432758] 2718 [ 1560.451869] 0 [ 1560.464054] 2718 2718 [ 1560.468335] Node 0 [ 1560.468337] Node 1 Normal free:26884kB min:53696kB low:67120kB high:80544kB active_anon:22696kB inactive_anon:16396kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4544kB pagetables:12968kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1560.470568] DMA32 free:18472kB min:36200kB low:45248kB high:54296kB active_anon:363220kB inactive_anon:42980kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13216kB pagetables:22084kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1560.510087] lowmem_reserve[]: [ 1560.536229] lowmem_reserve[]: 0 0 0 0 0 [ 1560.541190] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1560.545301] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1560.550132] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1560.591711] lowmem_reserve[]: 0 0 0 0 0 [ 1560.595713] Node 1 Normal free:26884kB min:53696kB low:67120kB high:80544kB active_anon:22696kB inactive_anon:16396kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4544kB pagetables:12968kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1560.602151] 0 [ 1560.634756] lowmem_reserve[]: 0 0 0 0 0 [ 1560.637601] 0 [ 1560.640551] Node 0 [ 1560.640553] 0 0 0 [ 1560.646796] Node 0 DMA: 17*4kB (ME) 16*8kB (UME) 13*16kB (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1560.650562] DMA: [ 1560.666828] Node 0 DMA32: 1904*4kB (UME) 741*8kB (UME) 148*16kB (UME) 4*32kB (M) 28*64kB (UM) 5*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18472kB [ 1560.677118] 17*4kB [ 1560.687496] 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 [ 1560.697591] (ME) 16*8kB (UME) 13*16kB (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) [ 1560.700611] Node 1 Normal: 1595*4kB (ME) 551*8kB (ME) 176*16kB (ME) 53*32kB (UME) 9*64kB (M) 8*128kB (UM) 3*256kB (M) 4*512kB (UM) 1*1024kB (M) 1*2048kB (U) 1*4096kB (U) = 26884kB [ 1560.728228] 0*4096kB [ 1560.739765] device bridge_slave_1 left promiscuous mode [ 1560.747759] bridge0: port 2(bridge_slave_1) entered disabled state [ 1560.748393] = 10964kB [ 1560.758037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1560.767143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1560.770325] Node 0 DMA32: 1904*4kB (UME) 740*8kB (ME) 148*16kB (UME) 4*32kB (M) 28*64kB (UM) 5*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18464kB [ 1560.780217] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1560.798850] 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 [ 1560.811307] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1560.818542] Node 1 Normal: [ 1560.820567] 15144 total pagecache pages [ 1560.820578] 0 pages in swap cache [ 1560.823527] 1595*4kB (ME) 551*8kB (ME) 176*16kB (ME) 53*32kB (UME) 9*64kB (M) 8*128kB (UM) 3*256kB (M) 4*512kB (UM) 1*1024kB (M) 1*2048kB (U) 1*4096kB (U) = 26884kB [ 1560.823601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1560.823607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1560.823616] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1560.838392] Swap cache stats: add 0, delete 0, find 0/0 [ 1560.853459] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1560.865346] Free swap = 0kB [ 1560.875908] device bridge_slave_0 left promiscuous mode [ 1560.886938] Total swap = 0kB [ 1560.894684] bridge0: port 1(bridge_slave_0) entered disabled state [ 1560.904643] 15144 total pagecache pages [ 1560.905001] 2097051 pages RAM [ 1560.908621] 0 pages in swap cache [ 1560.923621] Swap cache stats: add 0, delete 0, find 0/0 [ 1560.924776] 0 pages HighMem/MovableOnly [ 1560.928998] Free swap = 0kB [ 1560.940392] device veth1_macvtap left promiscuous mode [ 1560.941838] 363840 pages reserved [ 1560.947421] device veth0_macvtap left promiscuous mode [ 1560.949131] 0 pages cma reserved [ 1560.958176] Total swap = 0kB [ 1560.963251] 2097051 pages RAM [ 1560.966349] 0 pages HighMem/MovableOnly [ 1560.970309] 363840 pages reserved [ 1560.971795] Out of memory (oom_kill_allocating_task): Kill process 20765 (syz-executor.1) score 0 or sacrifice child [ 1560.977306] device veth1_vlan left promiscuous mode [ 1560.997693] 0 pages cma reserved [ 1560.998934] Killed process 20765 (syz-executor.1) total-vm:93120kB, anon-rss:108kB, file-rss:34756kB, shmem-rss:0kB [ 1561.002980] device veth0_vlan left promiscuous mode [ 1561.087322] oom_reaper: reaped process 20765 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1561.302858] syz-executor.3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 1561.326088] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1561.340257] CPU: 0 PID: 21662 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 1561.348298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1561.357648] Call Trace: [ 1561.360405] dump_stack+0x1b2/0x281 [ 1561.364048] dump_header+0x178/0x82f [ 1561.367892] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1561.372975] ? ___ratelimit+0x2cd/0x530 [ 1561.376949] oom_kill_process.cold+0x10/0xb18 [ 1561.381437] out_of_memory+0xe3e/0x1190 [ 1561.385393] ? oom_killer_disable+0x1c0/0x1c0 [ 1561.389864] ? mutex_trylock+0x152/0x1a0 [ 1561.393904] __alloc_pages_nodemask+0x23e1/0x2720 [ 1561.398727] ? trace_hardirqs_on+0x10/0x10 [ 1561.402939] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1561.407764] alloc_pages_current+0x155/0x260 [ 1561.412161] __get_free_pages+0xb/0x40 [ 1561.416032] proc_pid_readlink+0xfb/0x1c0 [ 1561.420168] ? proc_fd_access_allowed+0x90/0x90 [ 1561.424824] vfs_readlink+0x32d/0x3b0 [ 1561.428691] ? proc_fd_access_allowed+0x90/0x90 [ 1561.433352] ? touch_atime+0xce/0x250 [ 1561.437143] ? readlink_copy+0x90/0x90 [ 1561.441011] SyS_readlinkat+0x1e8/0x270 [ 1561.444968] ? SyS_rt_sigprocmask+0x11a/0x170 [ 1561.449435] ? SyS_newfstat+0xd0/0xd0 [ 1561.453229] ? __do_page_fault+0x159/0xad0 [ 1561.457437] ? do_syscall_64+0x4c/0x640 [ 1561.461395] ? SyS_readlinkat+0x270/0x270 [ 1561.465515] do_syscall_64+0x1d5/0x640 [ 1561.471116] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1561.476279] RIP: 0033:0x495626 [ 1561.479444] RSP: 002b:00007ffd76de18f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000059 [ 1561.487125] RAX: ffffffffffffffda RBX: 0000000000400538 RCX: 0000000000495626 [ 1561.494369] RDX: 0000000000001000 RSI: 00007ffd76de18f0 RDI: 00000000004e7363 [ 1561.501610] RBP: 00007ffd76de18f0 R08: 0000000000000000 R09: 0000000000000000 [ 1561.509026] R10: 00007ffd76de28f0 R11: 0000000000000206 R12: 00007ffd76de2ae8 [ 1561.516284] R13: 00007ffd76de2af8 R14: 0000000000540018 R15: 0000000000400538 [ 1561.529274] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1561.531162] Mem-Info: [ 1561.545681] active_anon:96419 inactive_anon:14844 isolated_anon:0 [ 1561.545681] active_file:13 inactive_file:13 isolated_file:0 [ 1561.545681] unevictable:0 dirty:2 writeback:1 unstable:0 [ 1561.545681] slab_reclaimable:14222 slab_unreclaimable:135265 [ 1561.545681] mapped:35411 shmem:15114 pagetables:8732 bounce:0 [ 1561.545681] free:13883 free_pcp:0 free_cma:0 [ 1561.569807] syz-executor.1 cpuset= [ 1561.581161] Node 0 active_anon:363376kB inactive_anon:42980kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106828kB dirty:8kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1561.595701] / [ 1561.614499] Node 1 active_anon:22300kB inactive_anon:16396kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:4kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1561.630012] mems_allowed=0-1 [ 1561.645912] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1561.663914] CPU: 1 PID: 21637 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1561.676216] lowmem_reserve[]: [ 1561.681855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1561.681860] Call Trace: [ 1561.681879] dump_stack+0x1b2/0x281 [ 1561.681891] warn_alloc.cold+0x96/0x1cc [ 1561.681904] ? zone_watermark_ok_safe+0x220/0x220 [ 1561.684981] 0 [ 1561.694326] __alloc_pages_nodemask+0x2127/0x2720 [ 1561.694339] ? check_preemption_disabled+0x35/0x240 [ 1561.694350] ? lock_acquire+0x170/0x3f0 [ 1561.694364] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1561.698844] 2717 [ 1561.700727] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1561.700739] ? __mutex_unlock_slowpath+0x75/0x770 [ 1561.700753] alloc_pages_current+0x155/0x260 [ 1561.700768] ion_page_pool_alloc+0x118/0x1b0 [ 1561.700778] ion_system_heap_allocate+0x133/0x8c0 [ 1561.700791] ? _raw_spin_unlock+0x29/0x40 [ 1561.704746] 2718 [ 1561.709771] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1561.714026] 2718 [ 1561.717080] ? ion_system_contig_heap_create+0x130/0x130 [ 1561.722274] 2718 [ 1561.726198] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1561.733054] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1561.738691] Node 0 [ 1561.743530] ion_alloc+0x27a/0x810 [ 1561.743556] ? ion_dma_buf_release+0x40/0x40 [ 1561.743567] ? __might_fault+0x177/0x1b0 [ 1561.743577] ion_ioctl+0xea/0x1f0 [ 1561.743585] ? ion_query_heaps+0x360/0x360 [ 1561.743596] ? ion_query_heaps+0x360/0x360 [ 1561.743604] do_vfs_ioctl+0x75a/0xff0 [ 1561.743614] ? ioctl_preallocate+0x1a0/0x1a0 [ 1561.748019] DMA32 free:18156kB min:36200kB low:45248kB high:54296kB active_anon:363296kB inactive_anon:42980kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22084kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1561.752400] ? lock_downgrade+0x740/0x740 [ 1561.752429] ? __fget+0x225/0x360 [ 1561.752437] ? do_vfs_ioctl+0xff0/0xff0 [ 1561.752447] ? security_file_ioctl+0x83/0xb0 [ 1561.752455] SyS_ioctl+0x7f/0xb0 [ 1561.752462] ? do_vfs_ioctl+0xff0/0xff0 [ 1561.752471] do_syscall_64+0x1d5/0x640 [ 1561.752486] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1561.752495] RIP: 0033:0x465f69 [ 1561.758577] lowmem_reserve[]: [ 1561.761435] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1561.761444] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1561.761449] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1561.761454] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1561.761458] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1561.761463] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1561.782161] Mem-Info: [ 1561.783705] 0 [ 1561.787968] active_anon:96419 inactive_anon:14844 isolated_anon:0 [ 1561.787968] active_file:13 inactive_file:13 isolated_file:0 [ 1561.787968] unevictable:0 dirty:2 writeback:1 unstable:0 [ 1561.787968] slab_reclaimable:14222 slab_unreclaimable:135265 [ 1561.787968] mapped:35411 shmem:15114 pagetables:8732 bounce:0 [ 1561.787968] free:13883 free_pcp:0 free_cma:0 [ 1561.790168] 0 [ 1561.812303] Node 0 active_anon:363376kB inactive_anon:42980kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106828kB dirty:8kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1561.816163] 0 [ 1561.817895] Node 1 active_anon:22300kB inactive_anon:16396kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:4kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1561.822288] 0 0 [ 1561.822297] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1561.822312] lowmem_reserve[]: 0 0 0 0 0 [ 1561.822330] Node 1 Normal free:26412kB min:53696kB low:67120kB high:80544kB active_anon:22300kB inactive_anon:16396kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4576kB pagetables:12808kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1561.822346] lowmem_reserve[]: 0 0 0 0 0 [ 1561.822362] Node 0 DMA: 17*4kB (ME) 16*8kB (UME) 13*16kB (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1561.822431] Node 0 DMA32: 1875*4kB (UME) 746*8kB (UME) [ 1561.869097] Node 0 [ 1561.871999] 147*16kB [ 1561.885905] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1561.886484] (ME) [ 1561.889577] lowmem_reserve[]: [ 1561.900135] 5*32kB [ 1561.924469] 0 [ 1561.930720] (UM) [ 1561.951188] 2717 [ 1561.978959] 26*64kB [ 1562.020398] 2718 [ 1562.037704] (M) [ 1562.065427] 2718 [ 1562.108828] 4*128kB [ 1562.117925] 2718 [ 1562.132931] (M) [ 1562.164006] 0*256kB [ 1562.169770] Node 0 [ 1562.170559] 0*512kB [ 1562.176751] DMA32 free:18156kB min:36200kB low:45248kB high:54296kB active_anon:363296kB inactive_anon:42980kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22084kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1562.185211] 0*1024kB 0*2048kB 0*4096kB = 18156kB [ 1562.226316] lowmem_reserve[]: 0 [ 1562.227282] Node 0 Normal: [ 1562.230554] 0 [ 1562.230561] 0*4kB [ 1562.239095] 0 [ 1562.245384] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1562.248548] 0 [ 1562.260156] Node 1 [ 1562.265616] 0 [ 1562.267447] Normal: [ 1562.269646] 1587*4kB (UME) 556*8kB (UME) 176*16kB (UME) 52*32kB (ME) 8*64kB (UM) 5*128kB (UM) 1*256kB (M) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 1*4096kB (U) = 26412kB [ 1562.282594] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1562.300379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1562.337261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1562.347825] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1562.348257] lowmem_reserve[]: [ 1562.367536] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1562.372125] 0 0 0 0 0 [ 1562.380334] 15140 total pagecache pages [ 1562.393679] 0 pages in swap cache [ 1562.396462] Node 1 [ 1562.397134] Swap cache stats: add 0, delete 0, find 0/0 [ 1562.397154] Normal free:26412kB min:53696kB low:67120kB high:80544kB active_anon:22300kB inactive_anon:16396kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4576kB pagetables:12808kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1562.399366] Free swap = 0kB [ 1562.411540] lowmem_reserve[]: [ 1562.441569] Total swap = 0kB [ 1562.447675] 2097051 pages RAM [ 1562.450647] 0 0 0 0 0 [ 1562.455006] Node 0 DMA: 17*4kB (ME) 16*8kB (UME) 13*16kB (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1562.455862] 0 pages HighMem/MovableOnly [ 1562.485213] 363840 pages reserved [ 1562.485833] Node 0 [ 1562.488664] 0 pages cma reserved [ 1562.488670] DMA32: [ 1562.493061] Out of memory (oom_kill_allocating_task): Kill process 21662 (syz-executor.3) score 0 or sacrifice child [ 1562.500910] 1875*4kB (UME) 746*8kB (UME) 147*16kB (ME) 5*32kB (UM) 26*64kB (M) 4*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18156kB [ 1562.515379] Killed process 21662 (syz-executor.3) total-vm:17200kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 1562.540405] oom_reaper: reaped process 21662 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1562.550540] 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 [ 1562.560712] syz-executor.3: page allocation failure: order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [ 1562.565771] syz-executor.2: [ 1562.574934] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1562.595293] Node 1 Normal: 1587*4kB (UME) 556*8kB (UME) 176*16kB (UME) 52*32kB (ME) 8*64kB (UM) 5*128kB (UM) 1*256kB (M) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 1*4096kB (U) = 26412kB [ 1562.607648] syz-executor.3 cpuset= [ 1562.616227] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1562.627811] / mems_allowed=0-1 [ 1562.630217] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1562.642203] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1562.647312] CPU: 1 PID: 21383 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1562.655191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1562.664569] Call Trace: [ 1562.667589] dump_stack+0x1b2/0x281 [ 1562.671212] warn_alloc.cold+0x96/0x1cc [ 1562.675176] ? zone_watermark_ok_safe+0x220/0x220 [ 1562.680011] ? wait_for_completion_io+0x10/0x10 [ 1562.684670] __alloc_pages_nodemask+0x2127/0x2720 [ 1562.689637] ? lock_acquire+0x170/0x3f0 [ 1562.693619] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1562.698454] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1562.702943] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1562.708396] alloc_pages_current+0x155/0x260 [ 1562.712806] ion_page_pool_alloc+0x118/0x1b0 [ 1562.717214] ion_system_heap_allocate+0x133/0x8c0 [ 1562.722047] ? ion_alloc+0x187/0x810 [ 1562.725760] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1562.731214] ? ion_system_contig_heap_create+0x130/0x130 [ 1562.736652] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1562.741751] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1562.746586] ion_alloc+0x204/0x810 [ 1562.750201] ? ion_dma_buf_release+0x40/0x40 [ 1562.754598] ? __might_fault+0x177/0x1b0 [ 1562.758759] ion_ioctl+0xea/0x1f0 [ 1562.762199] ? ion_query_heaps+0x360/0x360 [ 1562.766428] ? ion_query_heaps+0x360/0x360 [ 1562.770654] do_vfs_ioctl+0x75a/0xff0 [ 1562.774484] ? ioctl_preallocate+0x1a0/0x1a0 [ 1562.778973] ? lock_downgrade+0x740/0x740 [ 1562.783110] ? __fget+0x225/0x360 [ 1562.786551] ? do_vfs_ioctl+0xff0/0xff0 [ 1562.790523] ? security_file_ioctl+0x83/0xb0 [ 1562.794921] SyS_ioctl+0x7f/0xb0 [ 1562.798269] ? do_vfs_ioctl+0xff0/0xff0 [ 1562.802290] do_syscall_64+0x1d5/0x640 [ 1562.806176] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1562.811358] RIP: 0033:0x465f69 [ 1562.814552] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1562.822280] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1562.829730] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1562.836986] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1562.844275] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1562.852071] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1562.859369] CPU: 0 PID: 21662 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 1562.863021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1562.867943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1562.877683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1562.886812] Call Trace: [ 1562.886828] dump_stack+0x1b2/0x281 [ 1562.886840] warn_alloc.cold+0x96/0x1cc [ 1562.886850] ? zone_watermark_ok_safe+0x220/0x220 [ 1562.895418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1562.897968] ? usleep_range+0x130/0x130 [ 1562.901600] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1562.905545] ? try_to_free_pages+0x23f/0x6e0 [ 1562.910356] 15140 total pagecache pages [ 1562.919168] ? _find_next_bit+0xdb/0x100 [ 1562.919178] ? run_timer_softirq+0x5a0/0x5a0 [ 1562.919193] __alloc_pages_nodemask+0x2127/0x2720 [ 1562.923164] 0 pages in swap cache [ 1562.931707] ? trace_hardirqs_on+0x10/0x10 [ 1562.931723] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1562.936105] Swap cache stats: add 0, delete 0, find 0/0 [ 1562.940055] ? retint_kernel+0x2d/0x2d [ 1562.944104] Free swap = 0kB [ 1562.948496] alloc_pages_vma+0xd2/0x6d0 [ 1562.953316] Total swap = 0kB [ 1562.956750] __handle_mm_fault+0x25fa/0x4620 [ 1562.961024] 2097051 pages RAM [ 1562.965801] ? vm_insert_page+0x7c0/0x7c0 [ 1562.971152] 0 pages HighMem/MovableOnly [ 1562.975029] ? prepend_path+0x794/0xd30 [ 1562.978030] 363840 pages reserved [ 1562.981998] handle_mm_fault+0x391/0x860 [ 1562.982010] __do_page_fault+0x549/0xad0 [ 1562.982022] ? spurious_fault+0x640/0x640 [ 1562.985012] 0 pages cma reserved [ 1562.989394] ? do_page_fault+0x60/0x500 [ 1562.994370] Mem-Info: [ 1562.996600] page_fault+0x25/0x50 [ 1563.000593] active_anon:96419 inactive_anon:14844 isolated_anon:0 [ 1563.000593] active_file:13 inactive_file:13 isolated_file:0 [ 1563.000593] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1563.000593] slab_reclaimable:14222 slab_unreclaimable:135265 [ 1563.000593] mapped:35411 shmem:15114 pagetables:8732 bounce:0 [ 1563.000593] free:13852 free_pcp:40 free_cma:0 [ 1563.004596] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 1563.004600] RSP: 0000:ffff88819e527d08 EFLAGS: 00010203 [ 1563.004607] RAX: ffffed10034dd600 RBX: 0000000000000014 RCX: 0000000000000002 [ 1563.004611] RDX: 0000000000000004 RSI: ffff88801a6eafeb RDI: 00007ffd76de18f0 [ 1563.004615] RBP: ffff88801a6eafeb R08: 79732f746f6f722f R09: ffffed10034dd5ff [ 1563.004619] R10: ffff88801a6eaffe R11: ffff88803fa18480 R12: 00007ffd76de18f0 [ 1563.004623] R13: 00007ffffffff000 R14: 00007ffd76de1904 R15: ffff88801a6ea000 [ 1563.004640] _copy_to_user+0xaa/0xd0 [ 1563.004651] proc_pid_readlink+0x15f/0x1c0 [ 1563.008173] Node 0 active_anon:363376kB inactive_anon:42980kB active_file:24kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106828kB dirty:0kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1563.012112] ? proc_fd_access_allowed+0x90/0x90 [ 1563.012123] vfs_readlink+0x32d/0x3b0 [ 1563.012129] ? proc_fd_access_allowed+0x90/0x90 [ 1563.012138] ? touch_atime+0xce/0x250 [ 1563.016182] Node 1 active_anon:22300kB inactive_anon:16396kB active_file:28kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1563.020293] ? readlink_copy+0x90/0x90 [ 1563.023687] Node 0 [ 1563.027629] SyS_readlinkat+0x1e8/0x270 [ 1563.030026] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1563.033809] ? SyS_rt_sigprocmask+0x11a/0x170 [ 1563.033817] ? SyS_newfstat+0xd0/0xd0 [ 1563.033827] ? __do_page_fault+0x159/0xad0 [ 1563.033834] ? do_syscall_64+0x4c/0x640 [ 1563.033853] ? SyS_readlinkat+0x270/0x270 [ 1563.067361] lowmem_reserve[]: [ 1563.074330] do_syscall_64+0x1d5/0x640 [ 1563.074350] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1563.079778] 0 [ 1563.087035] RIP: 0033:0x495626 [ 1563.087039] RSP: 002b:00007ffd76de18f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000059 [ 1563.087048] RAX: ffffffffffffffda RBX: 0000000000400538 RCX: 0000000000495626 [ 1563.087055] RDX: 0000000000001000 RSI: 00007ffd76de18f0 RDI: 00000000004e7363 [ 1563.094315] 2717 [ 1563.101595] RBP: 00007ffd76de18f0 R08: 0000000000000000 R09: 0000000000000000 [ 1563.101600] R10: 00007ffd76de28f0 R11: 0000000000000206 R12: 00007ffd76de2ae8 [ 1563.101605] R13: 00007ffd76de2af8 R14: 0000000000540018 R15: 0000000000400538 [ 1563.114871] CPU: 0 PID: 7946 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1563.120572] syz-executor.1: [ 1563.124606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1563.158268] 2718 [ 1563.161490] Call Trace: [ 1563.161508] dump_stack+0x1b2/0x281 [ 1563.161519] dump_header+0x178/0x82f [ 1563.161531] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1563.166263] 2718 [ 1563.170046] ? ___ratelimit+0x2cd/0x530 [ 1563.197571] page allocation failure: order:0 [ 1563.201393] oom_kill_process.cold+0x10/0xb18 [ 1563.201412] out_of_memory+0xe3e/0x1190 [ 1563.203618] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1563.207571] ? oom_killer_disable+0x1c0/0x1c0 [ 1563.233673] 2718 [ 1563.238127] ? mutex_trylock+0x152/0x1a0 [ 1563.241912] (null) [ 1563.246111] __alloc_pages_nodemask+0x23e1/0x2720 [ 1563.250052] syz-executor.1 cpuset= [ 1563.254190] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1563.254213] alloc_pages_current+0x155/0x260 [ 1563.261144] filemap_fault+0xea3/0x1980 [ 1563.261161] ext4_filemap_fault+0x84/0xb0 [ 1563.266326] Node 0 [ 1563.268113] __do_fault+0xfa/0x380 [ 1563.271310] DMA32 free:18144kB min:36200kB low:45248kB high:54296kB active_anon:363280kB inactive_anon:42980kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22084kB bounce:0kB free_pcp:312kB local_pcp:20kB free_cma:0kB [ 1563.278986] __handle_mm_fault+0x2497/0x4620 [ 1563.286311] / [ 1563.293520] ? vm_insert_page+0x7c0/0x7c0 [ 1563.295600] mems_allowed=0-1 [ 1563.302908] ? free_object+0xe4/0x240 [ 1563.302928] handle_mm_fault+0x391/0x860 [ 1563.310184] lowmem_reserve[]: [ 1563.317528] __do_page_fault+0x549/0xad0 [ 1563.317540] ? spurious_fault+0x640/0x640 [ 1563.317548] ? do_page_fault+0x60/0x500 [ 1563.317556] ? page_fault+0x2f/0x50 [ 1563.317565] page_fault+0x45/0x50 [ 1563.330523] 0 [ 1563.337359] RIP: 0000:0x93f280 [ 1563.339393] 0 [ 1563.341950] RSP: 4e20:000000c00003df28 EFLAGS: 0043b6a0 [ 1563.354481] Mem-Info: [ 1563.354499] active_anon:96409 inactive_anon:14844 isolated_anon:0 [ 1563.354499] active_file:13 inactive_file:13 isolated_file:0 [ 1563.354499] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1563.354499] slab_reclaimable:14222 slab_unreclaimable:135204 [ 1563.354499] mapped:35411 shmem:15114 pagetables:8732 bounce:0 [ 1563.354499] free:13880 free_pcp:84 free_cma:0 [ 1563.354514] Node 0 active_anon:363360kB inactive_anon:42980kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106828kB dirty:0kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1563.354526] Node 1 active_anon:22276kB inactive_anon:16396kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:16532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1563.354530] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1563.354546] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1563.354565] Node 0 DMA32 free:18144kB min:36200kB low:45248kB high:54296kB active_anon:363280kB inactive_anon:42980kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22084kB bounce:0kB free_pcp:312kB local_pcp:292kB free_cma:0kB [ 1563.354582] lowmem_reserve[]: [ 1563.368005] CPU: 1 PID: 21637 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 1563.380417] 0 [ 1563.381275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1563.381279] Call Trace: [ 1563.381298] dump_stack+0x1b2/0x281 [ 1563.381310] warn_alloc.cold+0x96/0x1cc [ 1563.381325] ? zone_watermark_ok_safe+0x220/0x220 [ 1563.385798] 0 [ 1563.387843] ? usleep_range+0x130/0x130 [ 1563.403321] 0 [ 1563.407293] ? try_to_free_pages+0x23f/0x6e0 [ 1563.419909] 0 [ 1563.422174] ? _find_next_bit+0xdb/0x100 [ 1563.422185] ? run_timer_softirq+0x5a0/0x5a0 [ 1563.422201] __alloc_pages_nodemask+0x2127/0x2720 [ 1563.422218] ? lock_acquire+0x170/0x3f0 [ 1563.422232] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1563.429185] 0 [ 1563.454482] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1563.454500] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1563.454519] alloc_pages_current+0x155/0x260 [ 1563.454533] ion_page_pool_alloc+0x118/0x1b0 [ 1563.454544] ion_system_heap_allocate+0x133/0x8c0 [ 1563.454555] ? _raw_spin_unlock+0x29/0x40 [ 1563.454563] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1563.454577] ? ion_system_contig_heap_create+0x130/0x130 [ 1563.471684] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1563.471696] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1563.471709] ion_alloc+0x27a/0x810 [ 1563.471722] ? ion_dma_buf_release+0x40/0x40 [ 1563.475753] Node 0 [ 1563.478839] ? __might_fault+0x177/0x1b0 [ 1563.495024] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1563.498008] ion_ioctl+0xea/0x1f0 [ 1563.499806] lowmem_reserve[]: [ 1563.502976] ? ion_query_heaps+0x360/0x360 [ 1563.502987] ? ion_query_heaps+0x360/0x360 [ 1563.502997] do_vfs_ioctl+0x75a/0xff0 [ 1563.503008] ? ioctl_preallocate+0x1a0/0x1a0 [ 1563.503017] ? lock_downgrade+0x740/0x740 [ 1563.503029] ? __fget+0x225/0x360 [ 1563.503038] ? do_vfs_ioctl+0xff0/0xff0 [ 1563.503047] ? security_file_ioctl+0x83/0xb0 [ 1563.503056] SyS_ioctl+0x7f/0xb0 [ 1563.516198] 0 [ 1563.545897] ? do_vfs_ioctl+0xff0/0xff0 [ 1563.545911] do_syscall_64+0x1d5/0x640 [ 1563.545925] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1563.545932] RIP: 0033:0x465f69 [ 1563.545936] RSP: 002b:00007f24c36f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1563.545944] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1563.545949] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1563.545953] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1563.545957] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1563.545962] R13: 00007ffd7407e00f R14: 00007f24c36f8300 R15: 0000000000022000 [ 1563.557861] 0 [ 1563.583421] 0 [ 1563.613378] 0 [ 1563.635713] 0 [ 1563.677248] 0 [ 1563.685331] 0 [ 1563.696974] 0 [ 1563.697307] Node 0 [ 1563.717200] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1563.727159] Node 1 [ 1563.734372] lowmem_reserve[]: [ 1563.752375] Normal free:26412kB min:53696kB low:67120kB high:80544kB active_anon:22276kB inactive_anon:16396kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4576kB pagetables:12808kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 1563.761816] 0 [ 1563.776478] lowmem_reserve[]: [ 1563.785496] 0 [ 1563.800764] 0 [ 1563.820495] 0 [ 1563.983123] 0 0 0 0 [ 1564.203480] Node 0 DMA: 17*4kB (ME) 16*8kB (UME) 13*16kB (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10964kB [ 1564.256224] device hsr_slave_1 left promiscuous mode [ 1564.283784] device hsr_slave_0 left promiscuous mode [ 1564.291041] Node 0 DMA32: 1766*4kB (ME) 744*8kB (UME) 147*16kB (ME) 5*32kB (UM) 31*64kB (UM) 4*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 3*2048kB (U) 3*4096kB (U) = 36712kB [ 1564.330474] 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 [ 1564.343456] team0 (unregistering): Port device team_slave_1 removed [ 1564.390949] team0 (unregistering): Port device team_slave_0 removed [ 1564.401372] Node 1 Normal: 237*4kB (ME) 117*8kB (UME) 100*16kB (ME) 53*32kB (UME) 8*64kB (ME) 5*128kB (ME) 3*256kB (UME) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (ME) 9*4096kB (U) = 53180kB [ 1564.439504] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1564.478247] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1564.479762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1564.487832] 0 [ 1564.499457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1564.510973] 0 [ 1564.511774] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1564.546968] Node 1 Normal free:54020kB min:53696kB low:67120kB high:80544kB active_anon:22176kB inactive_anon:16396kB active_file:3468kB inactive_file:3612kB unevictable:0kB writepending:148kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4640kB pagetables:12808kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1564.579564] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1564.602714] bond0 (unregistering): Released all slaves [ 1564.609453] 16230 total pagecache pages [ 1564.617352] 0 pages in swap cache [ 1564.620887] Swap cache stats: add 0, delete 0, find 0/0 [ 1564.629017] Free swap = 0kB [ 1564.632381] lowmem_reserve[]: 0 0 0 0 0 [ 1564.636394] Node 0 DMA: 17*4kB (ME) 17*8kB (UME) 13*16kB (ME) 10*32kB (ME) 20*64kB (UME) 2*128kB (M) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10972kB [ 1564.652949] Node 0 DMA32: 1854*4kB (UME) 748*8kB (UME) 148*16kB (ME) 4*32kB (M) 27*64kB (UM) 5*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (U) 3*4096kB (U) = 36440kB [ 1564.669418] Total swap = 0kB [ 1564.669674] 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 [ 1564.675710] 2097051 pages RAM [ 1564.683336] Node 1 Normal: 1009*4kB (ME) 418*8kB (ME) 128*16kB (ME) 52*32kB (UME) 10*64kB (ME) 6*128kB (UME) 2*256kB (ME) 4*512kB (UME) 2*1024kB (ME) 2*2048kB (ME) 8*4096kB (U) = 53972kB [ 1564.700506] 0 pages HighMem/MovableOnly [ 1564.707876] 363840 pages reserved [ 1564.716101] 0 pages cma reserved [ 1564.719912] Out of memory (oom_kill_allocating_task): Kill process 7946 (syz-fuzzer) score 0 or sacrifice child [ 1564.735403] Killed process 21665 (syz-executor.4) total-vm:84924kB, anon-rss:68kB, file-rss:104kB, shmem-rss:0kB [ 1564.758834] oom_reaper: reaped process 21383 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1564.791068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1564.807074] oom_reaper: reaped process 21665 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1564.811303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1564.862312] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1564.906385] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1564.942369] syz-executor.1 (20765) used greatest stack depth: 23912 bytes left [ 1564.978267] 17630 total pagecache pages [ 1565.017776] 0 pages in swap cache [ 1565.021949] Swap cache stats: add 0, delete 0, find 0/0 [ 1565.027406] Free swap = 0kB [ 1565.058488] Total swap = 0kB [ 1565.091036] 2097051 pages RAM [ 1565.101601] 0 pages HighMem/MovableOnly [ 1565.138464] 363840 pages reserved [ 1565.146878] 0 pages cma reserved [ 1566.510030] oom_reaper: reaped process 21372 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1566.593689] syz-executor.3 invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1566.680450] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1566.685825] CPU: 1 PID: 21696 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 1566.693817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1566.703166] Call Trace: [ 1566.705757] dump_stack+0x1b2/0x281 [ 1566.709386] dump_header+0x178/0x82f [ 1566.713100] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1566.718202] ? ___ratelimit+0x2cd/0x530 [ 1566.722176] oom_kill_process.cold+0x10/0xb18 [ 1566.726684] out_of_memory+0xe3e/0x1190 [ 1566.730659] ? oom_killer_disable+0x1c0/0x1c0 [ 1566.735142] ? mutex_trylock+0x152/0x1a0 [ 1566.739196] __alloc_pages_nodemask+0x23e1/0x2720 [ 1566.744037] ? lock_acquire+0x170/0x3f0 [ 1566.748011] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1566.753015] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1566.757845] ? debug_check_no_obj_freed+0x2c0/0x680 [ 1566.762857] ? __lock_acquire+0x5fc/0x3f20 [ 1566.767172] alloc_pages_vma+0xd2/0x6d0 [ 1566.771144] __handle_mm_fault+0xe4f/0x4620 [ 1566.775659] ? vm_insert_page+0x7c0/0x7c0 [ 1566.779799] ? kmem_cache_free+0x23a/0x2b0 [ 1566.784036] ? putname+0xcd/0x110 [ 1566.787487] handle_mm_fault+0x391/0x860 [ 1566.791558] __do_page_fault+0x549/0xad0 [ 1566.795597] ? spurious_fault+0x640/0x640 [ 1566.799720] ? do_page_fault+0x60/0x500 [ 1566.803673] ? page_fault+0x2f/0x50 [ 1566.807287] page_fault+0x45/0x50 [ 1566.810716] RIP: 0000: (null) [ 1566.814577] RSP: 0000:000000000041b5d0 EFLAGS: 0041b660 [ 1566.844955] Mem-Info: [ 1566.853758] active_anon:96320 inactive_anon:14842 isolated_anon:0 [ 1566.853758] active_file:389 inactive_file:957 isolated_file:0 [ 1566.853758] unevictable:0 dirty:14 writeback:0 unstable:0 [ 1566.853758] slab_reclaimable:14227 slab_unreclaimable:135156 [ 1566.853758] mapped:19034 shmem:15110 pagetables:8692 bounce:0 [ 1566.853758] free:58250 free_pcp:731 free_cma:0 [ 1566.897761] Node 0 active_anon:363456kB inactive_anon:42980kB active_file:828kB inactive_file:3560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75480kB dirty:96kB writeback:0kB shmem:43924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1566.936586] Node 1 active_anon:21784kB inactive_anon:16388kB active_file:636kB inactive_file:660kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1036kB dirty:12kB writeback:0kB shmem:16516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1566.992032] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1567.019281] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1567.025032] Node 0 DMA32 free:17920kB min:36200kB low:45248kB high:54296kB active_anon:363316kB inactive_anon:42980kB active_file:896kB inactive_file:5096kB unevictable:0kB writepending:36kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22112kB bounce:0kB free_pcp:716kB local_pcp:516kB free_cma:0kB [ 1567.055276] lowmem_reserve[]: 0 0 0 0 0 [ 1567.059319] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1567.085346] lowmem_reserve[]: 0 0 0 0 0 [ 1567.089763] Node 1 Normal free:27600kB min:53696kB low:67120kB high:80544kB active_anon:21840kB inactive_anon:16388kB active_file:600kB inactive_file:700kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4480kB pagetables:12628kB bounce:0kB free_pcp:576kB local_pcp:0kB free_cma:0kB [ 1567.153537] lowmem_reserve[]: 0 0 0 0 0 [ 1567.157554] Node 0 DMA: 18*4kB (UME) 17*8kB (UME) 13*16kB (ME) 10*32kB (ME) 12*64kB (UME) 4*128kB (UM) 3*256kB (UME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10976kB [ 1567.221065] Node 0 DMA32: 1447*4kB (UME) 779*8kB (UME) 159*16kB (UME) 16*32kB (UM) 21*64kB (UME) 6*128kB (UM) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17956kB [ 1567.266162] 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 [ 1567.291351] Node 1 Normal: 1406*4kB (UME) 438*8kB (UME) 433*16kB (UME) 363*32kB (UME) 2*64kB (U) 2*128kB (U) 1*256kB (U) 2*512kB (U) 8*1024kB (U) 0*2048kB 0*4096kB = 37528kB [ 1567.307766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1567.316676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1567.340278] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1567.349228] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1567.373998] 15186 total pagecache pages [ 1567.378611] 0 pages in swap cache [ 1567.411644] Swap cache stats: add 0, delete 0, find 0/0 [ 1567.417026] Free swap = 0kB [ 1567.420029] Total swap = 0kB [ 1567.440420] 2097051 pages RAM [ 1567.443524] 0 pages HighMem/MovableOnly [ 1567.447481] 363840 pages reserved [ 1567.464902] 0 pages cma reserved [ 1567.468288] Out of memory (oom_kill_allocating_task): Kill process 21696 (syz-executor.3) score 0 or sacrifice child [ 1567.481152] Killed process 21696 (syz-executor.3) total-vm:17196kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 1567.493069] oom_reaper: reaped process 21696 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1567.659510] oom_reaper: reaped process 21382 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1567.723250] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1567.735951] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1567.740771] CPU: 0 PID: 7946 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1567.748197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1567.757630] Call Trace: [ 1567.760203] dump_stack+0x1b2/0x281 [ 1567.763814] dump_header+0x178/0x82f [ 1567.767500] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1567.772577] ? ___ratelimit+0x2cd/0x530 [ 1567.776538] oom_kill_process.cold+0x10/0xb18 [ 1567.781016] out_of_memory+0xe3e/0x1190 [ 1567.784966] ? oom_killer_disable+0x1c0/0x1c0 [ 1567.789446] ? mutex_trylock+0x152/0x1a0 [ 1567.793601] __alloc_pages_nodemask+0x23e1/0x2720 [ 1567.798438] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1567.803351] alloc_pages_current+0x155/0x260 [ 1567.807742] filemap_fault+0xea3/0x1980 [ 1567.811703] ext4_filemap_fault+0x84/0xb0 [ 1567.815822] __do_fault+0xfa/0x380 [ 1567.819336] __handle_mm_fault+0x2497/0x4620 [ 1567.823737] ? vm_insert_page+0x7c0/0x7c0 [ 1567.827869] ? lock_downgrade+0x740/0x740 [ 1567.831996] handle_mm_fault+0x391/0x860 [ 1567.836041] __do_page_fault+0x549/0xad0 [ 1567.840088] ? spurious_fault+0x640/0x640 [ 1567.844209] ? do_page_fault+0x60/0x500 [ 1567.848155] ? page_fault+0x2f/0x50 [ 1567.851753] page_fault+0x45/0x50 [ 1567.855269] RIP: 0000:0x93f280 [ 1567.858445] RSP: 2e000:000000c00003dec8 EFLAGS: 0043b6a0 [ 1567.862555] Mem-Info: [ 1567.870601] active_anon:96315 inactive_anon:14843 isolated_anon:0 [ 1567.870601] active_file:14 inactive_file:17 isolated_file:0 [ 1567.870601] unevictable:0 dirty:2 writeback:0 unstable:0 [ 1567.870601] slab_reclaimable:14194 slab_unreclaimable:134740 [ 1567.870601] mapped:18101 shmem:15111 pagetables:8708 bounce:0 [ 1567.870601] free:13845 free_pcp:0 free_cma:0 [ 1567.872395] syz-executor.2: [ 1567.904201] syz-executor.0: [ 1567.907204] Node 0 active_anon:363476kB inactive_anon:42984kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72404kB dirty:8kB writeback:0kB shmem:43928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1567.907229] page allocation failure: order:0 [ 1567.910554] Node 1 active_anon:21784kB inactive_anon:16388kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1567.910559] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1567.910576] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1567.910595] Node 0 DMA32 free:18064kB min:36200kB low:45248kB high:54296kB active_anon:363396kB inactive_anon:42984kB active_file:8kB inactive_file:16kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22172kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1567.910615] lowmem_reserve[]: [ 1567.941183] syz-executor.5: [ 1567.946261] 0 [ 1567.998066] page allocation failure: order:0 [ 1568.005729] page allocation failure: order:4 [ 1568.046626] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1568.055915] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1568.058805] syz-executor.0 cpuset= [ 1568.058807] (null) [ 1568.058812] syz-executor.5 cpuset= [ 1568.069038] 0 0 0 0 [ 1568.077713] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1568.083916] / mems_allowed=0-1 [ 1568.106897] / mems_allowed=0-1 [ 1568.108019] CPU: 1 PID: 21382 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1568.108027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1568.128407] Call Trace: [ 1568.130647] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1568.130984] dump_stack+0x1b2/0x281 [ 1568.138834] syz-executor.2 cpuset= [ 1568.142461] warn_alloc.cold+0x96/0x1cc [ 1568.142473] ? zone_watermark_ok_safe+0x220/0x220 [ 1568.142482] ? usleep_range+0x130/0x130 [ 1568.158832] ? try_to_free_pages+0x23f/0x6e0 [ 1568.163229] ? _find_next_bit+0xdb/0x100 [ 1568.163342] lowmem_reserve[]: 0 [ 1568.167279] ? run_timer_softirq+0x5a0/0x5a0 [ 1568.167296] __alloc_pages_nodemask+0x2127/0x2720 [ 1568.170611] / [ 1568.174966] ? lock_acquire+0x170/0x3f0 [ 1568.179774] mems_allowed=0-1 [ 1568.181472] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1568.181483] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1568.181498] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1568.181517] alloc_pages_current+0x155/0x260 [ 1568.181528] ion_page_pool_alloc+0x118/0x1b0 [ 1568.203254] 0 [ 1568.203289] ion_system_heap_allocate+0x133/0x8c0 [ 1568.207659] 0 [ 1568.212049] ? ion_alloc+0x187/0x810 [ 1568.212059] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1568.212068] ? ion_system_contig_heap_create+0x130/0x130 [ 1568.212077] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1568.212087] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1568.212098] ion_alloc+0x204/0x810 [ 1568.231787] 0 [ 1568.235028] ? ion_dma_buf_release+0x40/0x40 [ 1568.240008] 0 [ 1568.244832] ? __might_fault+0x177/0x1b0 [ 1568.244843] ion_ioctl+0xea/0x1f0 [ 1568.244852] ? ion_query_heaps+0x360/0x360 [ 1568.244863] ? ion_query_heaps+0x360/0x360 [ 1568.244872] do_vfs_ioctl+0x75a/0xff0 [ 1568.244883] ? ioctl_preallocate+0x1a0/0x1a0 [ 1568.280398] ? lock_downgrade+0x740/0x740 [ 1568.280405] Node 1 Normal free:26968kB min:53696kB low:67120kB high:80544kB active_anon:21784kB inactive_anon:16388kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4480kB pagetables:12624kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1568.284554] ? __fget+0x225/0x360 [ 1568.284564] ? do_vfs_ioctl+0xff0/0xff0 [ 1568.320805] ? security_file_ioctl+0x83/0xb0 [ 1568.325190] SyS_ioctl+0x7f/0xb0 [ 1568.328536] ? do_vfs_ioctl+0xff0/0xff0 [ 1568.332502] do_syscall_64+0x1d5/0x640 [ 1568.336470] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1568.341638] RIP: 0033:0x465f69 [ 1568.344804] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1568.352495] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1568.359750] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1568.366995] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1568.374240] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1568.381490] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1568.388753] CPU: 0 PID: 21383 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1568.396633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1568.406436] Call Trace: [ 1568.407012] warn_alloc_show_mem: 2 callbacks suppressed [ 1568.407015] Mem-Info: [ 1568.409043] dump_stack+0x1b2/0x281 [ 1568.414497] active_anon:96315 inactive_anon:14843 isolated_anon:0 [ 1568.414497] active_file:14 inactive_file:17 isolated_file:0 [ 1568.414497] unevictable:0 dirty:2 writeback:0 unstable:0 [ 1568.414497] slab_reclaimable:14194 slab_unreclaimable:134604 [ 1568.414497] mapped:18101 shmem:15111 pagetables:8708 bounce:0 [ 1568.414497] free:14143 free_pcp:0 free_cma:0 [ 1568.416957] warn_alloc.cold+0x96/0x1cc [ 1568.420585] Node 0 active_anon:363476kB inactive_anon:42984kB active_file:8kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72404kB dirty:8kB writeback:0kB shmem:43928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1568.453867] ? zone_watermark_ok_safe+0x220/0x220 [ 1568.453889] __alloc_pages_nodemask+0x2127/0x2720 [ 1568.457846] Node 1 active_anon:21784kB inactive_anon:16388kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1568.485488] ? _raw_spin_unlock_irq+0x24/0x80 [ 1568.485501] ? lock_acquire+0x170/0x3f0 [ 1568.485515] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1568.490450] Node 0 [ 1568.495274] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1568.522577] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1568.527010] ? __mutex_unlock_slowpath+0x75/0x770 [ 1568.530962] lowmem_reserve[]: [ 1568.535799] alloc_pages_current+0x155/0x260 [ 1568.538027] 0 [ 1568.543477] ion_page_pool_alloc+0x118/0x1b0 [ 1568.543489] ion_system_heap_allocate+0x133/0x8c0 [ 1568.543500] ? _raw_spin_unlock+0x29/0x40 [ 1568.543508] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1568.543521] ? ion_system_contig_heap_create+0x130/0x130 [ 1568.569288] 2717 [ 1568.574178] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1568.574189] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1568.574200] ion_alloc+0x27a/0x810 [ 1568.577274] 2718 [ 1568.581677] ? ion_dma_buf_release+0x40/0x40 [ 1568.581689] ? __might_fault+0x177/0x1b0 [ 1568.583460] 2718 [ 1568.589064] ion_ioctl+0xea/0x1f0 [ 1568.593890] 2718 [ 1568.598005] ? ion_query_heaps+0x360/0x360 [ 1568.608453] ? ion_query_heaps+0x360/0x360 [ 1568.610532] Node 0 [ 1568.615483] do_vfs_ioctl+0x75a/0xff0 [ 1568.620333] DMA32 free:18628kB min:36200kB low:45248kB high:54296kB active_anon:363396kB inactive_anon:42984kB active_file:8kB inactive_file:16kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22172kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1568.623826] ? ioctl_preallocate+0x1a0/0x1a0 [ 1568.625852] lowmem_reserve[]: [ 1568.630238] ? lock_downgrade+0x740/0x740 [ 1568.630250] ? __fget+0x225/0x360 [ 1568.630258] ? do_vfs_ioctl+0xff0/0xff0 [ 1568.630269] ? security_file_ioctl+0x83/0xb0 [ 1568.634322] 0 [ 1568.636377] SyS_ioctl+0x7f/0xb0 [ 1568.639799] 0 [ 1568.641852] ? do_vfs_ioctl+0xff0/0xff0 [ 1568.641863] do_syscall_64+0x1d5/0x640 [ 1568.641896] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1568.646078] 0 [ 1568.650291] RIP: 0033:0x465f69 [ 1568.650296] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1568.650304] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1568.650311] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1568.652530] 0 [ 1568.656301] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1568.656308] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1568.684445] 0 [ 1568.688794] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1568.700595] CPU: 0 PID: 21372 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 1568.722399] Node 0 [ 1568.722530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1568.727711] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1568.729481] Call Trace: [ 1568.732701] lowmem_reserve[]: [ 1568.740378] dump_stack+0x1b2/0x281 [ 1568.740393] warn_alloc.cold+0x96/0x1cc [ 1568.747661] 0 [ 1568.755103] ? zone_watermark_ok_safe+0x220/0x220 [ 1568.755113] ? usleep_range+0x130/0x130 [ 1568.755123] ? try_to_free_pages+0x23f/0x6e0 [ 1568.756898] 0 [ 1568.764149] ? _find_next_bit+0xdb/0x100 [ 1568.764159] ? run_timer_softirq+0x5a0/0x5a0 [ 1568.764180] __alloc_pages_nodemask+0x2127/0x2720 [ 1568.771610] 0 [ 1568.773387] ? lock_acquire+0x170/0x3f0 [ 1568.780818] 0 [ 1568.788671] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1568.790895] 0 [ 1568.800220] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1568.800236] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1568.828327] ? retint_kernel+0x2d/0x2d [ 1568.831419] Node 1 [ 1568.835009] alloc_pages_current+0x155/0x260 [ 1568.838962] Normal free:26968kB min:53696kB low:67120kB high:80544kB active_anon:21784kB inactive_anon:16388kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4480kB pagetables:12624kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1568.840738] ion_page_pool_alloc+0x118/0x1b0 [ 1568.840751] ion_system_heap_allocate+0x133/0x8c0 [ 1568.845656] lowmem_reserve[]: [ 1568.849605] ? ion_alloc+0x187/0x810 [ 1568.854003] 0 [ 1568.855776] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1568.859811] 0 [ 1568.864218] ? ion_system_contig_heap_create+0x130/0x130 [ 1568.864226] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1568.864237] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1568.869052] 0 [ 1568.870838] ion_alloc+0x204/0x810 [ 1568.870851] ? ion_dma_buf_release+0x40/0x40 [ 1568.870863] ? __might_fault+0x177/0x1b0 [ 1568.874806] 0 [ 1568.876592] ion_ioctl+0xea/0x1f0 [ 1568.881419] 0 [ 1568.883191] ? ion_query_heaps+0x360/0x360 [ 1568.893091] ? ion_query_heaps+0x360/0x360 [ 1568.893100] do_vfs_ioctl+0x75a/0xff0 [ 1568.893111] ? ioctl_preallocate+0x1a0/0x1a0 [ 1568.897493] Node 0 [ 1568.899708] ? lock_downgrade+0x740/0x740 [ 1568.904204] DMA: [ 1568.932274] ? __fget+0x225/0x360 [ 1568.932284] ? do_vfs_ioctl+0xff0/0xff0 [ 1568.932295] ? security_file_ioctl+0x83/0xb0 [ 1568.936676] 18*4kB [ 1568.941494] SyS_ioctl+0x7f/0xb0 [ 1568.941503] ? do_vfs_ioctl+0xff0/0xff0 [ 1568.941514] do_syscall_64+0x1d5/0x640 [ 1568.944591] (UME) [ 1568.948287] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1568.950054] 17*8kB [ 1568.955478] RIP: 0033:0x465f69 [ 1568.955483] RSP: 002b:00007f4ecc836188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1568.955491] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1568.955498] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1568.957272] (UME) [ 1568.962706] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1568.962711] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1568.962716] R13: 00007ffce577fcdf R14: 00007f4ecc836300 R15: 0000000000022000 [ 1568.967063] lowmem_reserve[]: [ 1568.968813] 13*16kB [ 1568.972608] 0 0 0 0 0 [ 1568.972625] Node 0 DMA: 18*4kB (UME) 17*8kB (UME) 13*16kB (ME) 10*32kB (ME) 12*64kB (UME) 4*128kB (UM) 3*256kB (UME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10976kB [ 1568.972696] Node 0 DMA32: 1904*4kB (UME) 862*8kB (UME) 190*16kB (UME) 26*32kB (UM) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18768kB [ 1568.972750] 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 [ 1568.972789] Node 1 Normal: 1396*4kB (UME) 435*8kB (UME) 141*16kB (UME) 367*32kB (UME) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (U) 0*4096kB = 26968kB [ 1568.972855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1568.972861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1568.972866] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1568.972871] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1568.972875] 15142 total pagecache pages [ 1568.972885] 0 pages in swap cache [ 1568.972890] Swap cache stats: add 0, delete 0, find 0/0 [ 1568.972893] Free swap = 0kB [ 1568.972896] Total swap = 0kB [ 1568.972902] 2097051 pages RAM [ 1568.972905] 0 pages HighMem/MovableOnly [ 1568.972908] 363840 pages reserved [ 1568.972912] 0 pages cma reserved [ 1568.972918] Out of memory (oom_kill_allocating_task): Kill process 7946 (syz-fuzzer) score 0 or sacrifice child [ 1568.972974] Killed process 14767 (syz-executor.5) total-vm:84924kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 1568.974895] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1569.034507] (ME) [ 1569.040689] (null) [ 1569.055150] 10*32kB [ 1569.059841] , order=0, oom_score_adj=0 [ 1569.075234] (ME) [ 1569.079539] syz-fuzzer cpuset= [ 1569.094779] 12*64kB [ 1569.104111] / [ 1569.119799] (UME) [ 1569.135884] mems_allowed=0-1 [ 1569.159643] 4*128kB [ 1569.176613] CPU: 0 PID: 7946 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 1569.211345] (UM) [ 1569.212068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1569.215498] 3*256kB [ 1569.220834] Call Trace: [ 1569.220855] dump_stack+0x1b2/0x281 [ 1569.220867] dump_header+0x178/0x82f [ 1569.236251] (UME) [ 1569.237721] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1569.241095] 4*512kB [ 1569.251275] ? ___ratelimit+0x2cd/0x530 [ 1569.251286] oom_kill_process.cold+0x10/0xb18 [ 1569.251303] out_of_memory+0xe3e/0x1190 [ 1569.264234] (UME) [ 1569.271465] ? oom_killer_disable+0x1c0/0x1c0 [ 1569.271472] ? mutex_trylock+0x152/0x1a0 [ 1569.271485] __alloc_pages_nodemask+0x23e1/0x2720 [ 1569.273611] 2*1024kB [ 1569.275755] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1569.278038] (UE) [ 1569.282001] alloc_pages_current+0x155/0x260 [ 1569.282012] filemap_fault+0xea3/0x1980 [ 1569.284074] 2*2048kB [ 1569.287272] ext4_filemap_fault+0x84/0xb0 [ 1569.289731] (UE) [ 1569.291425] __do_fault+0xfa/0x380 [ 1569.291435] __handle_mm_fault+0x2497/0x4620 [ 1569.291445] ? vm_insert_page+0x7c0/0x7c0 [ 1569.293565] 0*4096kB [ 1569.296661] ? lock_downgrade+0x740/0x740 [ 1569.299049] = 10976kB [ 1569.306481] handle_mm_fault+0x391/0x860 [ 1569.306495] __do_page_fault+0x549/0xad0 [ 1569.308579] Node 0 [ 1569.317916] ? spurious_fault+0x640/0x640 [ 1569.317925] ? do_page_fault+0x60/0x500 [ 1569.317934] ? page_fault+0x2f/0x50 [ 1569.320243] DMA32: [ 1569.322808] page_fault+0x45/0x50 [ 1569.326406] 1875*4kB [ 1569.330096] RIP: 0000:0x93f280 [ 1569.330101] RSP: 2e000:000000c00003dec8 EFLAGS: 0043b6a0 [ 1569.449078] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1569.490215] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1569.496791] CPU: 1 PID: 21383 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 1569.504694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1569.514156] Call Trace: [ 1569.516754] dump_stack+0x1b2/0x281 [ 1569.520384] warn_alloc.cold+0x96/0x1cc [ 1569.524624] ? zone_watermark_ok_safe+0x220/0x220 [ 1569.529461] ? usleep_range+0x130/0x130 [ 1569.533431] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1569.538536] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1569.543554] ? run_timer_softirq+0x5a0/0x5a0 [ 1569.547974] __alloc_pages_nodemask+0x2127/0x2720 [ 1569.552822] ? lock_acquire+0x170/0x3f0 [ 1569.556814] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1569.561655] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1569.566160] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1569.571633] alloc_pages_current+0x155/0x260 [ 1569.576053] ion_page_pool_alloc+0x118/0x1b0 [ 1569.580554] ion_system_heap_allocate+0x133/0x8c0 [ 1569.585391] ? _raw_spin_unlock+0x29/0x40 [ 1569.589531] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1569.594463] ? ion_system_contig_heap_create+0x130/0x130 [ 1569.599923] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1569.604934] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1569.609776] ion_alloc+0x27a/0x810 [ 1569.613315] ? ion_dma_buf_release+0x40/0x40 [ 1569.617717] ? __might_fault+0x177/0x1b0 [ 1569.621771] ion_ioctl+0xea/0x1f0 [ 1569.625229] ? ion_query_heaps+0x360/0x360 [ 1569.629492] ? ion_query_heaps+0x360/0x360 [ 1569.633723] do_vfs_ioctl+0x75a/0xff0 [ 1569.637519] ? ioctl_preallocate+0x1a0/0x1a0 [ 1569.642008] ? lock_downgrade+0x740/0x740 [ 1569.646241] ? __fget+0x225/0x360 [ 1569.649877] ? do_vfs_ioctl+0xff0/0xff0 [ 1569.653845] ? security_file_ioctl+0x83/0xb0 [ 1569.658252] SyS_ioctl+0x7f/0xb0 [ 1569.661611] ? do_vfs_ioctl+0xff0/0xff0 [ 1569.670018] do_syscall_64+0x1d5/0x640 [ 1569.673916] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1569.679097] RIP: 0033:0x465f69 [ 1569.682276] RSP: 002b:00007f8fc640a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1569.689978] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1569.697240] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1569.704506] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1569.711769] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1569.719032] R13: 00007fffa545366f R14: 00007f8fc640a300 R15: 0000000000022000 [ 1569.738127] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1569.766830] Mem-Info: [ 1569.769270] active_anon:96315 inactive_anon:14843 isolated_anon:0 [ 1569.769270] active_file:114 inactive_file:1242 isolated_file:0 [ 1569.769270] unevictable:0 dirty:2 writeback:0 unstable:0 [ 1569.769270] slab_reclaimable:14185 slab_unreclaimable:134368 [ 1569.769270] mapped:21676 shmem:15111 pagetables:8708 bounce:0 [ 1569.769270] free:142274 free_pcp:325 free_cma:0 [ 1569.804099] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1569.821780] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1569.828535] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1569.854675] device bridge_slave_1 left promiscuous mode [ 1569.873328] bridge0: port 2(bridge_slave_1) entered disabled state [ 1569.881552] Node 0 active_anon:363676kB inactive_anon:42984kB active_file:408kB inactive_file:1516kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108504kB dirty:8kB writeback:0kB shmem:43928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1569.916798] device bridge_slave_0 left promiscuous mode [ 1569.922804] (ME) 804*8kB (UME) 190*16kB (UME) 26*32kB (UM) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18188kB [ 1569.938642] bridge0: port 1(bridge_slave_0) entered disabled state [ 1569.948097] device bridge_slave_1 left promiscuous mode [ 1569.960741] 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 [ 1569.975730] bridge0: port 2(bridge_slave_1) entered disabled state [ 1569.984081] Node 1 Normal: 8681*4kB (UME) 2882*8kB (UME) 141*16kB (UME) 351*32kB (UME) 910*64kB (U) 96*128kB (U) 74*256kB (U) 51*512kB (U) 67*1024kB (U) 61*2048kB (U) 8*4096kB (U) = 413156kB [ 1570.005927] Node 1 active_anon:21840kB inactive_anon:16388kB active_file:1320kB inactive_file:3060kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3084kB dirty:16kB writeback:0kB shmem:16516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1570.006526] device bridge_slave_0 left promiscuous mode [ 1570.043465] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1570.075365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1570.085795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1570.099049] bridge0: port 1(bridge_slave_0) entered disabled state [ 1570.106233] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1570.117969] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1570.127351] Node 0 DMA32 free:244140kB min:36200kB low:45248kB high:54296kB active_anon:363368kB inactive_anon:42984kB active_file:1136kB inactive_file:1852kB unevictable:0kB writepending:32kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13216kB pagetables:22304kB bounce:0kB free_pcp:916kB local_pcp:264kB free_cma:0kB [ 1570.157440] device veth1_macvtap left promiscuous mode [ 1570.161237] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1570.170057] device veth0_macvtap left promiscuous mode [ 1570.175415] 17037 total pagecache pages [ 1570.176745] device veth1_vlan left promiscuous mode [ 1570.181129] 0 pages in swap cache [ 1570.189617] Swap cache stats: add 0, delete 0, find 0/0 [ 1570.198508] lowmem_reserve[]: 0 0 0 0 0 [ 1570.203256] Free swap = 0kB [ 1570.210714] Total swap = 0kB [ 1570.213737] 2097051 pages RAM [ 1570.216828] 0 pages HighMem/MovableOnly [ 1570.224684] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1570.226144] device veth0_vlan left promiscuous mode [ 1570.254913] 363840 pages reserved [ 1570.270520] 0 pages cma reserved [ 1570.303298] warn_alloc_show_mem: 2 callbacks suppressed [ 1570.303302] Mem-Info: [ 1570.311606] active_anon:96422 inactive_anon:14843 isolated_anon:0 [ 1570.311606] active_file:639 inactive_file:1578 isolated_file:0 [ 1570.311606] unevictable:0 dirty:12 writeback:0 unstable:0 [ 1570.311606] slab_reclaimable:14176 slab_unreclaimable:135624 [ 1570.311606] mapped:28208 shmem:15111 pagetables:8747 bounce:0 [ 1570.311606] free:219103 free_pcp:562 free_cma:0 [ 1570.340016] lowmem_reserve[]: 0 0 0 0 0 [ 1570.382082] Node 1 Normal free:722756kB min:53696kB low:67120kB high:80544kB active_anon:21840kB inactive_anon:16388kB active_file:1420kB inactive_file:2960kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:4480kB pagetables:12648kB bounce:0kB free_pcp:1336kB local_pcp:676kB free_cma:0kB [ 1570.486742] Node 0 active_anon:363448kB inactive_anon:42984kB active_file:1936kB inactive_file:4152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:109548kB dirty:32kB writeback:0kB shmem:43928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1570.489458] lowmem_reserve[]: 0 0 0 0 0 [ 1570.595021] Node 0 DMA: 33*4kB (UME) 18*8kB (UME) 13*16kB (ME) 10*32kB (ME) 12*64kB (UME) 4*128kB (UM) 3*256kB (UME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11044kB [ 1570.617486] device hsr_slave_1 left promiscuous mode [ 1570.632888] Node 1 active_anon:21840kB inactive_anon:16388kB active_file:1620kB inactive_file:2760kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3284kB dirty:16kB writeback:0kB shmem:16516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1570.645876] Node 0 [ 1570.660982] device hsr_slave_0 left promiscuous mode [ 1570.700010] DMA32: 8374*4kB (UME) 9988*8kB (UME) 5917*16kB (UME) 1816*32kB (UME) 355*64kB (UM) 41*128kB (U) 22*256kB (U) 8*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 303880kB [ 1570.715797] Node 0 DMA free:11316kB min:204kB low:252kB high:300kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1570.716274] team0 (unregistering): Port device team_slave_1 removed [ 1570.780006] 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 [ 1570.792926] Node 1 Normal: 9444*4kB (UME) 8207*8kB (UME) 6180*16kB (UME) 3502*32kB (UME) 634*64kB (U) 65*128kB (U) 50*256kB (U) 46*512kB (U) 1*1024kB (U) 60*2048kB (U) 31*4096kB (U) = 650504kB [ 1570.810042] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1570.816057] Node 0 DMA32 free:307536kB min:36200kB low:45248kB high:54296kB active_anon:363168kB inactive_anon:42984kB active_file:3336kB inactive_file:2852kB unevictable:0kB writepending:32kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:13184kB pagetables:22156kB bounce:0kB free_pcp:1324kB local_pcp:688kB free_cma:0kB [ 1570.846095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1570.846102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1570.846108] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1570.846113] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1570.846116] 17814 total pagecache pages [ 1570.846126] 0 pages in swap cache [ 1570.846130] Swap cache stats: add 0, delete 0, find 0/0 [ 1570.846133] Free swap = 0kB [ 1570.846136] Total swap = 0kB [ 1570.846141] 2097051 pages RAM [ 1570.846145] 0 pages HighMem/MovableOnly [ 1570.846148] 363840 pages reserved [ 1570.846150] 0 pages cma reserved [ 1570.846157] Out of memory (oom_kill_allocating_task): Kill process 7946 (syz-fuzzer) score 0 or sacrifice child [ 1570.846201] Killed process 21697 (syz-executor.4) total-vm:84924kB, anon-rss:60kB, file-rss:948kB, shmem-rss:0kB [ 1570.864039] team0 (unregistering): Port device team_slave_0 removed [ 1570.949233] oom_reaper: reaped process 14767 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1571.576386] oom_reaper: reaped process 21697 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1571.660484] lowmem_reserve[]: 0 0 0 0 0 [ 1571.664510] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1571.750729] lowmem_reserve[]: 0 0 0 0 0 [ 1571.757244] Node 1 Normal free:691400kB min:53696kB low:67120kB high:80544kB active_anon:17332kB inactive_anon:16388kB active_file:2020kB inactive_file:2228kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:2752kB pagetables:7268kB bounce:0kB free_pcp:1432kB local_pcp:720kB free_cma:0kB [ 1571.787440] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1571.799765] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1571.839971] lowmem_reserve[]: 0 0 0 0 0 [ 1571.844001] Node 0 DMA: 94*4kB (UME) 32*8kB (UME) 12*16kB (ME) 9*32kB (ME) 9*64kB (UME) 4*128kB (UM) 3*256kB (UME) 4*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11160kB [ 1571.879942] Node 0 DMA32: 12805*4kB (UME) 13517*8kB (UME) 6381*16kB (UME) 2147*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 330156kB [ 1571.901493] bond0 (unregistering): Released all slaves [ 1571.910492] 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 [ 1571.931438] Node 1 Normal: 10934*4kB (UME) 11258*8kB (UME) 7477*16kB (UME) 4329*32kB (UME) 0*64kB 136*128kB (U) 166*256kB (U) 113*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 510744kB [ 1571.963980] team0 (unregistering): Port device team_slave_1 removed [ 1571.969949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1571.979288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1571.994369] team0 (unregistering): Port device team_slave_0 removed [ 1571.999921] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1572.014497] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1572.031857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1572.040527] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1572.055893] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1572.057508] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1572.063152] syz-executor.5 cpuset= [ 1572.068176] CPU: 1 PID: 21372 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 1572.068177] / mems_allowed=0-1 [ 1572.071709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1572.071713] Call Trace: [ 1572.071730] dump_stack+0x1b2/0x281 [ 1572.071743] warn_alloc.cold+0x96/0x1cc [ 1572.071754] ? zone_watermark_ok_safe+0x220/0x220 [ 1572.071774] __alloc_pages_nodemask+0x2127/0x2720 [ 1572.071784] ? lock_acquire+0x170/0x3f0 [ 1572.071797] ? lock_acquire+0x170/0x3f0 [ 1572.071811] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1572.071826] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1572.071837] ? __mutex_unlock_slowpath+0x75/0x770 [ 1572.137321] alloc_pages_current+0x155/0x260 [ 1572.141723] ion_page_pool_alloc+0x118/0x1b0 [ 1572.146209] ion_system_heap_allocate+0x133/0x8c0 [ 1572.151034] ? _raw_spin_unlock+0x29/0x40 [ 1572.155159] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1572.160079] ? ion_system_contig_heap_create+0x130/0x130 [ 1572.165514] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1572.170508] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1572.175361] ion_alloc+0x27a/0x810 [ 1572.178883] ? ion_dma_buf_release+0x40/0x40 [ 1572.183288] ? __might_fault+0x177/0x1b0 [ 1572.187417] ion_ioctl+0xea/0x1f0 [ 1572.190853] ? ion_query_heaps+0x360/0x360 [ 1572.195065] ? ion_query_heaps+0x360/0x360 [ 1572.199278] do_vfs_ioctl+0x75a/0xff0 [ 1572.203088] ? ioctl_preallocate+0x1a0/0x1a0 [ 1572.207494] ? lock_downgrade+0x740/0x740 [ 1572.211649] ? __fget+0x225/0x360 [ 1572.215091] ? do_vfs_ioctl+0xff0/0xff0 [ 1572.219058] ? security_file_ioctl+0x83/0xb0 [ 1572.223021] 17954 total pagecache pages [ 1572.223455] SyS_ioctl+0x7f/0xb0 [ 1572.227412] 0 pages in swap cache [ 1572.230749] ? do_vfs_ioctl+0xff0/0xff0 [ 1572.230760] do_syscall_64+0x1d5/0x640 [ 1572.230775] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1572.230783] RIP: 0033:0x465f69 [ 1572.230787] RSP: 002b:00007f4ecc836188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1572.230797] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1572.230801] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1572.230806] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1572.230814] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1572.263307] Swap cache stats: add 0, delete 0, find 0/0 [ 1572.265341] R13: 00007ffce577fcdf R14: 00007f4ecc836300 R15: 0000000000022000 [ 1572.267089] Mem-Info: [ 1572.283322] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1572.288462] active_anon:57177 inactive_anon:14841 isolated_anon:12 [ 1572.288462] active_file:1464 inactive_file:1389 isolated_file:0 [ 1572.288462] unevictable:0 dirty:16 writeback:25 unstable:0 [ 1572.288462] slab_reclaimable:14165 slab_unreclaimable:132257 [ 1572.288462] mapped:10736 shmem:15109 pagetables:4703 bounce:0 [ 1572.288462] free:197739 free_pcp:353 free_cma:0 [ 1572.293130] CPU: 0 PID: 21382 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 1572.302250] Node 0 active_anon:211472kB inactive_anon:42976kB active_file:3892kB inactive_file:3716kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:40668kB dirty:60kB writeback:100kB shmem:43920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1572.302503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1572.309512] Node 1 active_anon:17236kB inactive_anon:16388kB active_file:1964kB inactive_file:1840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2276kB dirty:4kB writeback:0kB shmem:16516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1572.343539] Call Trace: [ 1572.343557] dump_stack+0x1b2/0x281 [ 1572.343569] warn_alloc.cold+0x96/0x1cc [ 1572.343580] ? zone_watermark_ok_safe+0x220/0x220 [ 1572.343599] __alloc_pages_nodemask+0x2127/0x2720 [ 1572.343609] ? lock_acquire+0x170/0x3f0 [ 1572.343620] ? lock_acquire+0x170/0x3f0 [ 1572.354133] Node 0 [ 1572.379847] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1572.379863] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1572.379876] ? __mutex_unlock_slowpath+0x75/0x770 [ 1572.379888] alloc_pages_current+0x155/0x260 [ 1572.379902] ion_page_pool_alloc+0x118/0x1b0 [ 1572.391001] DMA free:11032kB min:204kB low:252kB high:300kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1572.416901] ion_system_heap_allocate+0x133/0x8c0 [ 1572.416913] ? _raw_spin_unlock+0x29/0x40 [ 1572.416920] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1572.416932] ? ion_system_contig_heap_create+0x130/0x130 [ 1572.419702] lowmem_reserve[]: [ 1572.423203] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1572.423214] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1572.423224] ion_alloc+0x27a/0x810 [ 1572.423238] ? ion_dma_buf_release+0x40/0x40 [ 1572.423252] ? __might_fault+0x177/0x1b0 [ 1572.430128] 0 [ 1572.432039] ion_ioctl+0xea/0x1f0 [ 1572.436848] 2717 [ 1572.440829] ? ion_query_heaps+0x360/0x360 [ 1572.440842] ? ion_query_heaps+0x360/0x360 [ 1572.440852] do_vfs_ioctl+0x75a/0xff0 [ 1572.440868] ? ioctl_preallocate+0x1a0/0x1a0 [ 1572.444862] 2718 [ 1572.447082] ? lock_downgrade+0x740/0x740 [ 1572.454560] 2718 [ 1572.457428] ? __fget+0x225/0x360 [ 1572.462267] 2718 [ 1572.466628] ? do_vfs_ioctl+0xff0/0xff0 [ 1572.496680] ? security_file_ioctl+0x83/0xb0 [ 1572.496692] SyS_ioctl+0x7f/0xb0 [ 1572.496700] ? do_vfs_ioctl+0xff0/0xff0 [ 1572.496717] do_syscall_64+0x1d5/0x640 [ 1572.496733] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1572.501578] Node 0 [ 1572.505689] RIP: 0033:0x465f69 [ 1572.514597] DMA32 free:349836kB min:36200kB low:45248kB high:54296kB active_anon:211396kB inactive_anon:42976kB active_file:4272kB inactive_file:3728kB unevictable:0kB writepending:160kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:9856kB pagetables:11560kB bounce:0kB free_pcp:776kB local_pcp:220kB free_cma:0kB [ 1572.516040] RSP: 002b:00007f94a4020188 EFLAGS: 00000246 [ 1572.519124] lowmem_reserve[]: [ 1572.524131] ORIG_RAX: 0000000000000010 [ 1572.524137] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1572.524141] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1572.524145] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1572.524150] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1572.524154] R13: 00007ffdbde0e50f R14: 00007f94a4020300 R15: 0000000000022000 [ 1572.604811] bond0 (unregistering): Released all slaves [ 1572.608209] Free swap = 0kB [ 1572.701792] memory commitment underflow [ 1572.701896] ------------[ cut here ]------------ [ 1572.710829] WARNING: CPU: 1 PID: 21708 at mm/util.c:622 __vm_enough_memory.cold+0x18/0x59 [ 1572.719131] Kernel panic - not syncing: panic_on_warn set ... [ 1572.719131] [ 1572.726490] CPU: 1 PID: 21708 Comm: kworker/u4:7 Not tainted 4.14.225-syzkaller #0 [ 1572.734186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1572.743533] Call Trace: [ 1572.746132] dump_stack+0x1b2/0x281 [ 1572.749758] panic+0x1f9/0x42d [ 1572.752939] ? add_taint.cold+0x16/0x16 [ 1572.756903] ? __vm_enough_memory.cold+0x18/0x59 [ 1572.758189] 0 [ 1572.761650] ? __vm_enough_memory.cold+0x18/0x59 [ 1572.761704] __warn.cold+0x20/0x44 [ 1572.761714] ? ist_end_non_atomic+0x10/0x10 [ 1572.761722] ? __vm_enough_memory.cold+0x18/0x59 [ 1572.768282] 0 [ 1572.771776] report_bug+0x208/0x250 [ 1572.771787] do_error_trap+0x195/0x2d0 [ 1572.771801] ? math_error+0x2d0/0x2d0 [ 1572.771815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1572.771828] invalid_op+0x1b/0x40 [ 1572.771838] RIP: 0010:__vm_enough_memory.cold+0x18/0x59 [ 1572.788469] 0 [ 1572.790147] RSP: 0018:ffff88804f6efd70 EFLAGS: 00010286 [ 1572.790154] RAX: 000000000000001b RBX: 0000000000000001 RCX: 0000000000000000 [ 1572.790159] RDX: 0000000000000000 RSI: ffff888080a04ab0 RDI: ffffed1009eddfa4 [ 1572.790163] RBP: 0000000000000001 R08: 000000000000001b R09: 0000000000000000 [ 1572.790167] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888027c49900 [ 1572.790172] R13: ffffffff88feaea0 R14: fffffffffff3dcf8 R15: 0000000000000d36 [ 1572.790198] insert_vm_struct+0x25e/0x300 [ 1572.790210] do_execveat_common+0xbf8/0x1f30 [ 1572.790220] ? copy_strings_kernel+0x110/0x110 [ 1572.790231] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1572.790240] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1572.790250] do_execve+0x33/0x50 [ 1572.790262] call_usermodehelper_exec_async+0x2ed/0x510 [ 1572.790268] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 1572.790278] ret_from_fork+0x24/0x30 [ 1572.794789] Kernel Offset: disabled [ 1572.897381] Rebooting in 86400 seconds..