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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:25 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 322.265694][T25367] validate_nla: 5 callbacks suppressed [ 322.265717][T25367] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x8100, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x8, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0xeb) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x6}) [ 322.344947][T25373] loop0: detected capacity change from 16383 to 0 [ 322.347777][T25375] overlayfs: unrecognized mount option "" or missing value [ 322.351741][T25373] nfs: Unknown parameter 'system.posix_acl_default' [ 322.373771][T25376] loop3: detected capacity change from 8 to 0 [ 322.386456][T25383] bond3 (uninitialized): Released all slaves 12:33:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x8847, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 322.399964][T25376] nfs: Unknown parameter 'system.posix_acl_default' [ 322.457473][T25391] overlayfs: unrecognized mount option "" or missing value [ 322.467519][T25392] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x7}) 12:33:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 322.550943][T25427] device bond145 entered promiscuous mode [ 322.563742][T25427] 8021q: adding VLAN 0 to HW filter on device bond145 [ 322.597309][T25431] bond3 (uninitialized): Released all slaves [ 322.604730][T25392] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000002700)='SMC_PNETID\x00') sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) r3 = socket(0x1, 0xa, 0x40) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000000c0)='./file1\x00', 0x4, 0x1, &(0x7f0000000100)=[{&(0x7f0000002600)="3f7828654fa0b9fd8a6506d79bca2caa7ef2ed57803876331723356d13019330652714d778dd3b1e1e849d9f11cb01284ad45b8f36f39dad2722e8191d31bafca70c37f941f46e0401232dfc60f1951f7084255135b3a85581a83b1274843ef892128fa833c6f7a10f8824f719474da97ceb21b903ae0d762aad2158a724dc548e0b0c442f35ccc93ebd45dc2e6af6d451534f2b9bbc733bb4e1de1b98fb55b1894c339d64c46561bc6739f20994bad71efbf9cd279fdf0e44f6", 0xba, 0x401}], 0x800000, &(0x7f00000026c0)={[{@uni_xlateno='uni_xlate=0'}], [{@dont_measure='dont_measure'}]}) recvmsg$can_j1939(r3, &(0x7f0000000240)={&(0x7f0000000340)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000180)=""/48, 0x30}, {&(0x7f00000003c0)=""/110, 0x6e}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/73, 0x49}, {&(0x7f00000014c0)=""/153, 0x99}], 0x5, &(0x7f0000001600)=""/4096, 0x1000}, 0x22) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x8848, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x9, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 322.654354][T25441] loop3: detected capacity change from 8 to 0 [ 322.688426][T25443] overlayfs: unrecognized mount option "" or missing value 12:33:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x8}) 12:33:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 322.709941][T25446] loop0: detected capacity change from 16383 to 0 [ 322.716792][T25446] nfs: Unknown parameter 'system.posix_acl_default' [ 322.744379][T25451] bond3 (uninitialized): Released all slaves 12:33:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xd601, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 322.773400][T25456] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 322.801788][T25460] overlayfs: unrecognized mount option "" or missing value 12:33:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x9}) [ 322.823437][T25456] device bond146 entered promiscuous mode [ 322.840213][T25456] 8021q: adding VLAN 0 to HW filter on device bond146 12:33:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 322.870378][T25456] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 322.878956][T25500] loop0: detected capacity change from 16383 to 0 [ 322.885788][T25500] nfs: Unknown parameter 'system.posix_acl_default' [ 322.893166][T25503] bond3 (uninitialized): Released all slaves 12:33:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xff7f, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 322.931264][T25504] loop3: detected capacity change from 8 to 0 [ 322.969913][T25514] overlayfs: unrecognized mount option " " or missing value 12:33:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="1112827aa041337c53217be43e954901d3870fcc04698dc6047a785d4face5f4d5425910f27eb703e8042207d3966ec2114e40a812a220d04cf70ccb59377bfb558429c05731f5f22de0cd3141d54374d1b4f72a46757bdcf22383efde4f77f933ba59e7525eb78037f0add1e4b88af3fe6960a3f01e092b3db2b04a7c12db766f421e4972f0b0280e5f73ac24e6fdb24bdd27e20189ade7eb472f11a46d3a463a99610f595e11c36a8e892d11c36beb78afaca754674292e2fb9cd0da16e9b3c5bd2e642d2bc8a75627036e180a6c39cc5deb03f0895dd9cf20d57ce9b33207715ec5a0a9ef7760221fb0f6554bf33d4124ab2d7c955b39aad8b6cd6e0d657badafa7f473c0d3ae738863742cdc8f72937d7ab185f09fd411dc19952802265159ca6b6811ea38edf4770ea2ff209b6ad608e8d7846bc4776ceddecd77a7221d0fa460ea311cfc3f108bb8721a0a3f18acb30ae2bde93b7f34351747e5667ea8bcd1b63fbe402f9b6f07f9ce8f9db5bde678c2a4b713c3c53e3e2368c125fc91fe18bb792f13fead9a514f3b11d6606c434522d201dcb62a4bc18cb92f5f871126c16ee531f0deaa193b29aa11eb4894e6ebb122fc17590e27abd99806a6d7b96fade8ef9e8f596088adc8920e494fb23f119e87ac2c04010ca4a4923cb77c5e4ae52534a5e1aa298a15110c9a1d95af8d47a5ba86f428deea738e42e19ca4a4f70fa55e57e82f6f87abd6b8eae8e2ec58c7913bda8065c793564838a5d330f01d4cccaf2797ec1de8139c332efaf2801d4ddbfc66404364e4e1906b496740edc290f43522cc739a0a7bf9fe4c8d1381c3906f8fb91fae6ccd988de304a03e502a2f2eaa24f0668ea0b01a55dc2f685230cc9ebba84c073316e764497a75918a003f88b5236f16acc96145f6fe2fe70ddf3ec0cd1c50e44ba5a61da8728dd2b5f06c067a03f6cee40a19f3cd8f72d358c51debb55aaccdd0ce9c2a08fa89e47c4f3fd20481b39790ffd47dbd509199d622d051d90ea7bb961239f844a4eabfbef55d5a11775d5412617f50c9793a6ac83c71c727be53c99570b926b57ad564d048ef57fe1997b8926d73a19f054c871d53a3b7fac5997b126a237cb0cfd49ca8aa872cbe66a327bbef96c46043110dfd4e0850bc388470bc3ebd9085e6610264dfe3ee85ecdda0668394d8e6b73da481126dbe70ca7d061e72c048670cb109c1316b85e34f8ccd21f4300dbac09312d1cea5e0b49ac4c5786bba4542580381c11c9c35afa5e13afbaa248a646a15df6893e9170d20e8e68299a72fbd9e214df7b14029f2ea188ff5d75e1837b3b2a57f69fa4fc3643e7603192161d8340d1b90297c5daaf589483cd8c76abaa5af46cbf411e48a174578d6cf223c3ee34c2298eedd4980ed0c5555e761750a1a05560203182f5bed2e87a0d4ed397f28004b9089aa56f9179cfde2d09a6438a0c26a4abbfa11531572a5df3e460ba746dd05f7ca3c93558a1ff903c032b68af91e86dbb9480ed9ea6aa5335f93290118c07058e2733cf69ee3aefbd14fca2aa37c1190ab859e747a14bc8ad911d6b9825ce19c91b7cc1659faec8dc949783250ef9e6288c2a75f64b45361773d69b28df0832f1e9a54074b87e1ad8c07ed743d4b849f0ff8989befe9461edd3b90d3ccaa02a1f9881e39da9383f0fd92a67b4bb2a3118821cfe31198845c8d64411cd7f203d0ae97a574b4cacd17b334773e089c5f4b5cc73705f6fcbc5e243d11e52f373a470b7dc608f92ef1423815193b6ecb5901d7aeab65d1d257fafc050ae797edba466f0a923352bb1292b9c7bbc8f2fb5811ad755fb0a6e46dcb7ffba35ec1853fb98a8dfe9306ad03a5b4bb045b38dfb328c71b16a2fc45b60c3db9775b75b9dd7b39135986363f7d06b3b05ca23b8288accaa99afa4967781fb5f70444ff074c5a7f0383b70c32a72afe7bb1dc060a79354048b292b0d40d57b145fa4706ec9748e9b4800d038b6f42f83c9dacc49beed1376e578d8cbc43206b1c8dd4d640af6382fd7e8579904fc9b2b5214710712c140fb8f9e8b6e0b1f6b146fab32d5473d47c0d051e6fdfba788d9a1e02b0eac3d1758e4b4038794238d1f976d041895e7ce89276dde730f86683aea17bfa0ea0cd30228be6f0e0b08bea67d2b75cbbc20b4101a1967e60c72f59153cbd9a3c6c2441becdf672c8bf2cb41aa0f0d60d8b828d0b205539ee204593eab5490e085133ca6f1716d97f83d2c7f1fae7a75a78a105119c04af529b9e6db2c39260cbbbe193686f47b5bedf51f4ed3085a28612125620a3b197464949b9192fa506695208559156992ab212e5700922f7ba0b014372d49e3cb1aad8cd8a68d0f4668dc75091f88d6b78a8bfcfd6213db56d34f4d0457464f5703ab7157035473051e8d05be82072f899351b29db896fa4a4f20dbdccdbce52e3a36e7b3f29794ba2cbb6fc97236d69d3c24031b6f64dacf33319e26cc99697c81a27cf40bf6eb41bc5286e75802d66c62d4ed5a213816d26fdb099554f5c657a74d1ae1e91e31e69ffcc4a2d10e4b22f02bd55939b3213af9d0c1bbbe63281c13fdf72602c59a88d3559e84ac5111652f64d4483a4cfe580484f5cb191781144cbc1bce8e02d68b2015c4f50b1776dd6074c98a3789a5a7f1b122aeb269cc202c8519819b0b62280fb97c087b5d149960412c9455d78f12b4523dc9554255c472d57c7a175655bd76d33c85f88769b8167b6158701c445ad43090064ea7fc4aaf6ae737f33c37938f5e1be7adf6fad5ce8596c0d747946389d43505e6cd87e2b405f1aa48d6675ae1d274d067e6d7e26f0fa20c0397180373a149fb1173170f44205396e53a31148e1055151c35622530b3a93ebcd9345f5ca28aa6bf305a6f716f7018ac45b92de5212c0514e3813462c6a82f518441072ddd44958322f5392e97b4af0b19de2fe736f81a907276bfb0478b16cd7fc9a31ecb2417ac0a2f8474a5dd0f32520c9f42016807f3c7868f1f556ac23bb988a24750d9d50f148f5cd9e36a6addf353496ec3f54e9b81d0e8bc1f405b3b9a18c300c7e25cba80b0b37b74aa5b3fba687f97c79ed4cad6afedccaff1eb99b5d0db64f0f39d9fb8d25ed1d0524c84a93251168249d69d43234838948a260afb866004a0737df1d9106f4a63213853c1a80b08aa598e1b40502303e26d024c7842081af619a21a4bb1f28ffbe8488902dd70dff8ba5983f83aa18b412db5aab0910463cb24ac5b5b9c65d0a21aac832fee52dc62511cbddec9fdc133fd38bf968ff84ec0fde9c20a11bb6b4a7a9ab6e64e7dc29da6b6dc59b0216d21b31413d5e90161755db4b409eef8522d3b970da8c175f595a27c2a8276926961fffe4749346c6a4b96ccfdba1f2ddc2a4743d07d9018af1c03aae34a477f78af3c941dff3e5d2a307fb3b1c3ade4e6b3455320c612ec289f4c8ebdcbe5d0185fcce4a82e026cf49d82b7fc4bfafc99e86e8fee6040f0f129e5feb5168632c3ab5a89c63a51341239310c3069635fdd422615316d23862980b8fedb066270b066f7771fe2e45c6d3673bec06114c2f8706c74589225c8db578c023983f3d86df1546864cd6da1a1700f09017042da0c627920f1e24410627fa2c29346316afb7762e1f427937827016847da45c17e03b2de460f16f161dac39155d0a9ec70cb1d467e31cee9b22f0c98c839f3590451b0b8985e44fa6711b68a79fa163f1fbc0b5bf87041f81e28804c61ac84f1f7f1d97aac340077199d8650bba07eee71e4744998d82174bdf5e3a186dde88376173d5e37bdec2f1594124b102628735e3c71ca02d2ea7921b75cb6f898dd506a75e56eff36b4cd447e6c95867f72db0a41f4aaaa3967028851cb0ef513446360163e06387d2983cff80777dc8e11422f7f1dad61af4a30245e0bdd737f9bc9ede55ac2273178527c140c1b3e95705ed172fa5bf63a396d8ab9cee52bbb0bd2c5a8c03dd911972e7433fb469c4c24c87b7e8698742c784248c0d5fd94abb3b58bce2cbfc6b3ac32ac12809f73983a68c56060c51abe411f0c67e475bba1829c7c7cb365cf811f3fc9aad9561cb06494d4458f766358ef595e224652e5d5868c0fb1c6b7ef185e94c47089ad0a406672b32bff022a42c408c5ea9b7012b5b23a59cc5f0f008f16af375bac9a7dd08e19e097da41621d96ed808af1c70f2a0510d58b6808c7ab94607ec759c8d18b1f7fb9cc65e3b6386b112790052993309ea0a73499488b17c98fb1a45575f24f6ac3ec0f52c21437bb76adf077cb29903bf638d2b470ce37b23668c3aa9a8b4f656bd23da24f6a5533e55709a6b4178a806ce8c9e17a4a668b3a5ea4afcdaa32414ea671034a041362cb30bd74f786f5bf7495bd94abd9e1400e6bc979d4d8ab1e3465f2c5a3cfa997f8afe2964f6fe4ad0d6145cce52dbcd409ea53e3f6af3f955b0a7dc11bca9cfec0e149a9e2678d033ea146cea06845acffbbddd508f63c06e1878714a8bc16bbc6cbd5d8d1874001e476760a3511413435d3898be150cca232f56702dd40df68d8de43e464d47129926ba150729fb7080e0f37156bb1255914cce0e7507909a3b2990f03bb75567d077193471227b6af84aebde0c0da021f10851b8e2220bc9c87859545dc43dac2d0eb196d8a8ff056c10ab04b97e152139a32aa9cc753b8a0d3edb57a9323689fcfd1c7aca1761f128853b3af2d338a559abeed649bb3b179138c29b3a4e0ee95a164d4774bc72d9732c3483551859847dee3a36b064b1421645c77a6ed546464fc19c0b4fcd5380c141cabfdd4d4d0338e806ba1b32f571a6ec3b9491fa1ab126b03caab9a2d61cb62f4ec80462e8c457ebd37ef32ccd097f5b091cb69b4a9f192bfa436eb6c584967e95c755c69b1b8c744e73b14f36250409dc7ff3792d3591eafb8ccd26e501f3283a7a9f12539060de7eb17c3cb8f006630459a0b3147a168d693a8d678d79e782322ac0dfbebd9202360a57154ebbf656f3a3e03768c4c68ece42a8ea1375bd3d3223fc3acd1e4b378b56acf9826ede75bfc874ab1f662f9159aa35472e8291f9b477e5c1e32e8598c47bb52d9d1304a1868dd326dd22b0cdf4825ffa38d412ab7d19fa5e44ba271b0b7a68b7372a435234b035ef1c19e70a1a824293dfd5a8a27f702322cb9c04739cc002f42092d531dc360055f654d2c4871e5ec29aa8179036386f341f2e9c8dc0714bfbd903cfc2079e4174bee00db3c51d3b9241cef03cf3a76a414c2de57857547f694f450f94a7f9bd54106cf1a1d01cc58d1c76c4a9481beae77383e538c60c4977f6d10f07c3d8a017e2877b754a69b8019688ecc34055e9047483938effb4c64ed349e6a5e0bf4235e0dc04fa63da5b6b2991192feeb2b8ec018cf31dfefc16b6e1a102a17b7970434d6745054d9280a86a024fd1e716848700b0b3fea0cfb1c6e16aac21eaef2f3b29b3a59fcd359d3098955eef80929a7448ce2b0185d7a46ac4004c6b00dbde380b72c8d9b1e42368bda43bee57ed2e4b1155bc12b4e6f77e1ded1384fa29a25aacc79921ed66d864e64817106ccf0939fb4f00c09bd0d99ad92ce0d92c70867d1d7945ead5352dbed44c2f03455db69bf93cce48e97582edd45813b7b6627cb0879cef8284a621d3e91087d95484470b584954f75bec4ebafec263ff3ed9160498993422e380af1f93ad015ed0c73b89db3a724ef33e95860a16e4f6e0f7f134a38dae8dd26d6a8bd369c87b6c3685de506c51526d152a91902d9bf5afe12ce6", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 323.080052][T25516] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 323.122810][T25522] bond3 (uninitialized): Released all slaves [ 323.130275][T25516] device bond147 entered promiscuous mode [ 323.136046][T25525] loop0: detected capacity change from 16383 to 0 [ 323.142778][T25525] nfs: Unknown parameter '/]-' [ 323.152045][T25516] 8021q: adding VLAN 0 to HW filter on device bond147 [ 323.180980][T25559] loop3: detected capacity change from 8 to 0 [ 323.202867][T25516] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 323.868410][ T35] kauditd_printk_skb: 18 callbacks suppressed [ 323.868423][ T35] audit: type=1804 audit(1609418007.433:815): pid=25507 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/273/bus" dev="sda1" ino=16365 res=1 errno=0 12:33:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0x8ea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x2800000000) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x9) lseek(r1, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x2800000000) r5 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card1/oss_mixer\x00', 0x101000, 0x0) r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x3, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r5, 0x40046721, &(0x7f0000000100)={r6}) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xa}) 12:33:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x34000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:27 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 324.001494][ T35] audit: type=1804 audit(1609418007.563:816): pid=25455 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/273/bus" dev="sda1" ino=16365 res=1 errno=0 [ 324.065694][ T35] audit: type=1804 audit(1609418007.593:817): pid=25580 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/273/bus" dev="sda1" ino=16365 res=1 errno=0 [ 324.091679][T25589] __nla_validate_parse: 5 callbacks suppressed [ 324.091690][T25589] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:27 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 324.113596][T25590] loop3: detected capacity change from 8 to 0 [ 324.120353][T25592] overlayfs: unrecognized mount option " [ 324.120353][T25592] " or missing value [ 324.153915][T25589] bond3 (uninitialized): Released all slaves [ 324.162253][T25593] loop0: detected capacity change from 16383 to 0 [ 324.169246][T25593] nfs: Unknown parameter '/]-' [ 324.175519][T25591] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xb}) 12:33:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x400300, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 324.311514][T25610] loop3: detected capacity change from 8 to 0 [ 324.320452][T25603] device bond148 entered promiscuous mode [ 324.326270][T25603] 8021q: adding VLAN 0 to HW filter on device bond148 12:33:27 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 324.344342][ T35] audit: type=1804 audit(1609418007.773:818): pid=25600 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/274/bus" dev="sda1" ino=16369 res=1 errno=0 [ 324.364380][T25653] overlayfs: unrecognized mount option " " or missing value [ 324.387437][ T35] audit: type=1804 audit(1609418007.863:819): pid=25613 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/274/bus" dev="sda1" ino=16369 res=1 errno=0 12:33:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}]}) [ 324.405348][T25647] loop0: detected capacity change from 16383 to 0 [ 324.418637][T25647] nfs: Unknown parameter '/]-' [ 324.428671][T25651] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 324.481663][T25651] bond3 (uninitialized): Released all slaves [ 324.501446][T25603] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 324.525851][T25663] loop3: detected capacity change from 8 to 0 [ 324.556811][T25665] loop0: detected capacity change from 16383 to 0 [ 324.563689][T25665] nfs: Unknown parameter 'system.posix_acl_default' [ 325.187808][ T35] audit: type=1804 audit(1609418008.743:820): pid=25600 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/274/bus" dev="sda1" ino=16369 res=1 errno=0 12:33:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x50000, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000080)='./file0\x00', 0x60) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:28 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xc}) 12:33:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xe0ffff, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, 0x0, 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}]}) [ 325.267320][ T35] audit: type=1804 audit(1609418008.823:821): pid=25655 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/274/bus" dev="sda1" ino=16369 res=1 errno=0 [ 325.344657][T25687] loop0: detected capacity change from 16383 to 0 [ 325.347518][T25690] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 325.351500][T25687] nfs: Unknown parameter 'system.posix_acl_default' [ 325.370848][T25691] overlayfs: unrecognized mount option " " or missing value 12:33:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, 0x0, 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 325.384819][ T35] audit: type=1804 audit(1609418008.823:822): pid=25613 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/274/bus" dev="sda1" ino=16369 res=1 errno=0 [ 325.419017][T25692] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xd}) [ 325.426013][ T35] audit: type=1804 audit(1609418008.833:823): pid=25679 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/274/bus" dev="sda1" ino=16369 res=1 errno=0 [ 325.497781][T25692] bond3 (uninitialized): Released all slaves [ 325.505260][T25690] device bond149 entered promiscuous mode [ 325.513443][T25690] 8021q: adding VLAN 0 to HW filter on device bond149 [ 325.519095][ T35] audit: type=1804 audit(1609418008.833:824): pid=25678 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/274/bus" dev="sda1" ino=16369 res=1 errno=0 12:33:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}]}) 12:33:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x1000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 325.563201][T25737] overlayfs: unrecognized mount option "" or missing value 12:33:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, 0x0, 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 325.636745][T25774] loop0: detected capacity change from 16383 to 0 [ 325.643619][T25774] nfs: Unknown parameter 'system.posix_acl_default' 12:33:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xe}) [ 325.783193][T25785] overlayfs: unrecognized mount option "" or missing value 12:33:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x2000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x5, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xf}) 12:33:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r4, 0x405, 0x0, 0x0, {{}, {}, {0x10, 0x13, @l2={'eth', 0x3a, 'ip_vti0\x00'}}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r0, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x68, r4, 0x4, 0x70bd2d, 0x25dfdbfd, {{}, {}, {0x4c, 0x18, {0x1000, @media='ib\x00'}}}, ["", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000080}, 0x40000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) r5 = socket$inet(0x2, 0x6, 0xaae3) ioctl$int_in(r5, 0x5421, &(0x7f0000000080)=0x5) [ 326.423083][T25801] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 326.442019][T25800] loop0: detected capacity change from 16383 to 0 [ 326.448766][T25800] nfs: Unknown parameter 'system.posix_acl_default' [ 326.449755][T25804] overlayfs: unrecognized mount option "" or missing value 12:33:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x3000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x10}) 12:33:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 326.479673][T25801] bond3 (uninitialized): Released all slaves [ 326.506793][T25802] device bond151 entered promiscuous mode [ 326.521628][T25802] 8021q: adding VLAN 0 to HW filter on device bond151 12:33:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x4, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 326.599602][T25853] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 326.612621][T25856] overlayfs: unrecognized mount option "" or missing value [ 326.637285][T25853] bond3 (uninitialized): Released all slaves 12:33:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x4000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x11}) 12:33:30 executing program 4: r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./bus\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[@ANYRESHEX, @ANYRES16=0x0, @ANYRESDEC, @ANYBLOB="8b74ae128d1eedbf43bfd9d982f476b2c565b4b4a912e580891cea7738b8cb0092788bb25fde03d739a981cefd1a6fe887aaa5e485fffecf78c0485e47dbbfdb2c87dd38fc3ca4e6a68c58fe78dd23ab5032079316b00ddff0315ec3bfc173522d299aac442c150aee076c65869b982aa1e381b6900206e3e6e262174661a7eda9a754070f67d12d06d924b62aad7930c7d02860ecbdcd60a56c5eace6b3e40493681c7263ec227ec203f5ea62d1d2307ac16d2fbb8614fb66acc2572787446dd217f1768943222c2da1bdbd934371b0b5e5e29f5742dbc90cdbb4bb8381ffbfe7640a531c3e2b87d2b236cec4d14881cd145930dc52a55a7b2dc34a2eb2b25f2aafe959bfa593d10ccfbeca2ccc5a4e8a5a648d76a132d50a6598083dd7b8bf4fc38e40c3c88901fbab91bcfb0ca98fc4fa7c3f19304fcdf438050d81daf0e0360ff7773c89689a3195e3449f0a600b35ee067f625f6a0c684172d58d72a3b6c48491ab8fe8c42e204c10f2eadd3e03269f010f1e15f482f138d92592b339bb446ab6e3e555067c0844d5578bfc1fc44b17282925555eaba221424a450025a53a70d1aa6077355d531f2edb364ff09565f943a076c082e9e03a6ea9a09c87f916728a4e4030a11bb37ebdc55f3a1296158c967856d5d81fd6682f9068212656e5fae87d9afdd951040bcc8c040690fe8a247f0333b45c1dc9c2a18509571a361e93e7872212175309d4b0d704df28e2674e0f14ce6907332f842912f33468fcd46b940c20bee633fbb33521d522d41f4d535b6a015a7bbf33a0cf567d45b24b2920d508a15ccc2cce99b0332e5829efbe17281d6ed580f553b2469771ed41ec7fe400939e501eaecc411bf4ca0424691b79383bbd74684d4a0bc349abb6ded07cb25260ee22ed2d2c7207d740029bc065ea09144f3ce3e4257f3c50a21d334ad84c4c29502565c93b0437fb1fbb2869ab75d74203e85b6e57268eb2e2ed9da9a11ebfffa588cc8bca70f04ca0f44539c628dc98281a50471487fd169604260627bb3d6a93a6e02702dff9fb1e593ee151ee270e5bd43b685d7ebe63b7b240e90a2467a796e3f055331f20beac0357db8795f78bc3a30d360d7e00cb2cd85f494dfbf959c59857f19534d5ec42bc5664e51de1b60beb4efb87f30eaf6eb8a3d5e1bb8357a677a92de14d71696e9428c6c77f608350b25b47b6485991e3dee5e1b8539fa771e7c302a68cc5127c7363cc3bcc47e4717735d0262913644959cc83c4742caabafc04467664f9dcc7bf555446a2caf8f16b913defe165317f88b230e2d2d05d628bc54b7e57142095412794560e3a52a9b384d0d6a346aad0ad2dcb2070f969ed92d01f9c78729fa4cdcbdbadc7bdc00fc49dc10dbba9ca7132a77ff40b93937b0e7056c41ccbd36e210146cb73d36693b9fb3fd2a5003c45645a63868c5ef9b8bc4c71c5b19eec3fed01317e6f1daa470ca3723f135a8f674da0ded49e0781d904d3ae51c1fdbe918b1271df62878fd11b6e2f116b9d047daadd7dbbcb18c934a5e8284c8cfeda3b73bf34d36cdf025ad92c064aab0f12ef77eb42fce512470a72c4739bc01d0a69e7be0ec320a1aebb4050ca36d611ef2570a7ccc80f38dcf191351b0421dc48861e7ba0a211c78714bb567f06a904c933450507a06fc3a00193c85e69bd7a1564aee1db20a1e9f87ad1614541d2095ab7072e6980d6f23ae64703a37ea3e5619f9bb251343bea32a4ab07396de78336e94f84a9ac297a1021fde68aee392eb1a1b234433f59f5e2cf5ef295d5006d6ef0a16cd992179c248cf98337430aa020f76dce06d85dcf62e1142ba397546481dadc97a3503d6fc33314986de3305ffb83ad866707b136309c294be8364ed793c3b8923a2d1dcc1b36b242700f0a66bc5ebb8b2f6be2da739e700e46a60bf0b68d7c5dc9583a1376e64a2f5f266b69bc16465373d7f370d6ea18a8d1f19c8c49e2c9300b09bc7967471331e5ff0bc353ac7cd58de9aac643c73f8dbc0f12d04b012af45d5b26686dfebee838cc7813735d5b0ccc8600f213525cda7fa6c34f5ef44a8f9a2ebf485bdf3ed308d206e486ce1bd46a36c8bb64b11b1829cc92082ebb6b1e76c560e5a42ea9f27d9d66c44bf53ea4cb4c77226b7bb23bd56c536aae3953e2171510b7576d95aa71ecea2102af1835c3e8cc6a45d711c95ada89b471cd2439ee76d1c6bdf5b233c71c09f4084ea5b7456a0efe7f87d0d5a5298dfad12d2b2c7a729a44b23e0c800f04022245b5c4fe5dad018460d532f115160f46ac21b81c12bccadb9330ebe1d4f845f72fa38faddb3975e55a8289bd6e7280fad109b6242812df754adabec7f992ef5a1dd5f53a106e914c4b82b54342519d1040fe89f990590174fbe9b067d9490eed0cbfc05ec8ca3b29c3472ac433e3dc8b03ea499e08b29948fd8516cf753fc4cdb945b35953bad06e049b300809dee3f50af675e79c7a6ea4acf6e7371c4ba9da8e4d360bc1888de7fa5f8528f927a130f791fa46443a0f1723ff4310a593e769cf5c1b2e02b8ff083128cfdbeb43f645d909de82b69ada07508ddbb448fdc0eb540d80766e2960046b68fceba0af9f3fdd58d34f646ee41e1f7d6e5bc3df583e9c83626f6cd4687c141131a25510727013e7219e91754a25105959693520b72f3d1aefbef76f8b2dbda75b8e78285cc6d10c3b32fd19a939196e1af7a09fd27b7e7f901d2cd9480f127325a6fd486a831ed6672f682d3bad82fdc526524cb7596efc8ab965733375126bf7f70ee539c47a881c8ab602ddb20f0e778aea9e4d98a1493ebc76fc236f33152de8c111cc0db08276be620f3337b518cc150815a137a186cb03d14740b16cec83a3472e1bf5dcb8419467e7f0fbe6b848bef5713b148d539dc7cd442d226980d9c3b768e3455e1aecb55dc2015ae86ffcd7adf2287c13f4dd49b87e553fb96ca50481db05eea6bf2bf63cce0f0433145b7a890773eb351cfc9e9cdb91509ad2b844c8164a0677ef667a857c8bc0eaaabba38f403274202b1ce5865edf90fd2123b344bed429fd6253dd34c93648226fda22aa821d651577c4809d0c1828c1ea43c0212d99a4a9aaab0b90c61efb4e1ff335ab006baf38e3d4c5dc69b19b82b5eeda3c6293647b261b9c75304fc6a5fd4ccbf054dc69670936f8c32be8383498cbe6fd6b991ea2586e66ce55726d4af1dc277bb16ceae3a5bd872df45c7eb96a5b0e66a625e2352b7f5c5cd2bb3c9a1c545ded551b27b49c17095ea311b442117d7ba1d1fc3effd6f1a67a668d2ba780504f027b359c8b11733f702d3006f6187805b590e8327389dc7ac326230235a0a4c1502bb5943cddcaed7ec9b60a64b93c54a12b376a7c306241d9abf2b450dee25dd7af801a63931e69328484bde9b985a7e685850b7effadd37f6166301dd8d56cb104aa29367ed8c10795cda1b11f5b7bd24ac2fbbde8c628ef812a37a52f4506a0796b35280c1918e0f942320c80c149461d707e965a81663b278fc1f5db1e23faf492d17e6ae5120c015d0c6d008cc5f44d1aae75a33c34126c6502a64f906c85d0e6179d32769a3f176584e06f98da70e5348bc04ad426b468a1de7c7e91ae5b1e0094debfe5e5cf9048cea792146342261996b0d126cd0c3b5520c2ba9c671aef6a9e873e9367a29dd6c040d5681161cf89e51f02cfd64fa464e61fc22e811a57c78ab83e8dadc104d78feeb844ebf06b20924d7d7132d56fc49dc3ac7732c5dc40c5be19f8308607ce5c352aa19ac6baf5de354f497b2b34df6d2de59132990f0299005b486551d4a11f9dc2dd5747b6f351e862741490179a00b50c99e5834535f817ba86620380d2c4095d730e1dea7fe3258f869e946bb92ddcc8235189789291a9b33f08c41bb78ce3198f62e2cf1d8f33d24819db4249807c4823374712b22f253923d9402a9426ecea10b19a1f7490c2493e07605d12b4a3d4a544dadb956c6e950fb190660423936a59ce10ee827bbbf95b5a151e56edcbf45d04b71f9081a0e6c9eaf9f5748ab98ea099d2b30e0df7f6a462bd150a20b11dfce3c2ceb96c8bdd89fccbab231e507bd195274039fdb6389ae9807c4072ac421531400b93d52e6487d0d5e62407af40281904c21b409cafc07296133276dc8579a416fc5681efa88fb9a85c3bd685a6eb47c382417522dcd60c8c75d6d6c041842d83fd4b2f2fb34ff3de4721feb9f2603b10bbb0b1287afb600ef63522a2ecbb4abe9e05e27643f8b9231929a3e7616f0ad70f8310915786be6a2a4bd564b98540678df8530d0b934fafa9e4fa9fd7c4f5810a0d7018ec61125b6a613a5532f1b02a06549d9cdb611e00a3901f35651deb624b592cc7f0fb4ad81f28f9ffb28e54c2a2c001e5a00b675c732ac4ee58b95251d2cd0524dc1adb575ef71bd949fa2669b9caab406d91e37a2399eb904af86cc9f75979b75f033e656c8a9f9de2292db327d417bc9b1e6a7ac84ae704c0a5585859a143a65531940c2a06e6c14ba842086e61a37e2f1763106dd3724b4497db73a0e17684bf7fde5e0d425a98b427069e8a0cfab4af8a98106304c58f042c7498a38f98ada1e52463a3e5e5ab3024261850806ecb20ab8267dd526a4c44878105b37c3a32c0bf24ed0386578878940919d9a9846bd9bdd8930b4ae8984110cdf75adee1b58220246649a9990639bc473ab702252b9f4f65932e2f6b98c9400f9ba9e97a2c237af68abad16de758b6a764f4dd03df06f9c06590ab0b128e157123e032f3d32dbae7aaa5f3a70c119000640401f33e47b55a05eb84e405eafa9445de4a8cf57e75f2418cd73dbf358fd3485e63c80fc61193a569901e0af6b03a1c36a2901118f63388d0b516db61c55d77e8da412a70402a8a80b5bf7462e57bf5167c58992292d5781a8d8590482859a92c0d6d530dbc4a8a812b93d56a494f46d788c2334f990a1450d5b007a5366c802c79befd3571ba0a87aa9425d44a28e833901c1e8b93419599532ff0c6e89d7d5c356ce3c279688029d90cfd73bf578b5b4fcb6142e6494d6ae10b291c6e93ca428a0e940576fe6c8848638c6774cd02eb692aa027ff5e5cc851d2585314feada18c60be24dc9e0fb35db8cf56638db6e8046e5a66c563ebb16510c498cf7cfe1c3340ff677d69908ea0927ed007120b72741ae0a05a10c56726da16f79a249b9a7be768569c7595d2ac0ca2dd21f11fa18a2ab80b11e9b2ce628fd0984a72dddc3788301d7f52a7b394a46f94b4172f45eeff1e444b9789829b8e096f884e35c0c2bcc52a060cf812061ed088b5f15103a6c4cc564c22b71420c975ff97fc761bef445d51b913d35f38d971adfd8fc621701f132ec97de5116e6ce0ce16529749d60e4c36eea3af680c9f7487a15b3e5fd2b92c63a1d875c38372c025795de29855037bebdaf6ad522f710f5691073759db37af7929daa2516df494b18d8c1e8359344b4ba9673baf339d16dfd519b22adbbf207d49caa2960ae63063607c675f6c7048183f586f369afd51d565c6d7ddfde9c31f8be3b33a28a7cb3b1842c90d979fb93006ed3ef5d2bea4570636ce8414a70ae34d2630663f9365598486e5fca46a31b1cc777a5eda751ee6096e5210cf0ab6ea0429f79a5aa1b6ff95181b31392d46d39f51830e66a1780304cd2d7f4db83a3b1c4799d04fc6535f5bfd50b4cbb68bddeaf28b47332abf2539b33319ab005c548542e48876143b360a7478a0639a90535954fe9ad1e3cec54a0c6913a17031de0b67be", @ANYRESDEC=r0, @ANYRES64=r2]) chdir(&(0x7f00000001c0)='./file1\x00') r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r4 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x1200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) ioctl$DRM_IOCTL_ADD_MAP(r4, 0xc0286415, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, 0xed, 0x1, 0x4}) io_submit(0x0, 0x0, 0x0) ftruncate(r3, 0xff0f) [ 326.665705][T25861] loop0: detected capacity change from 16383 to 0 [ 326.672465][T25861] nfs: Unknown parameter 'system.posix_acl_default' [ 326.677590][T25863] device bond152 entered promiscuous mode [ 326.687767][T25863] 8021q: adding VLAN 0 to HW filter on device bond152 12:33:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xf, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 326.783533][T25908] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x3, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 326.836433][T25908] bond3 (uninitialized): Released all slaves [ 326.840076][T25914] overlayfs: unrecognized mount option "" or missing value 12:33:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x12}) 12:33:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x5000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 326.900677][T25918] loop0: detected capacity change from 16383 to 0 [ 326.907449][T25918] nfs: Unknown parameter 'system.posix_acl_default' [ 326.925734][T25925] device bond153 entered promiscuous mode [ 326.931785][T25925] 8021q: adding VLAN 0 to HW filter on device bond153 12:33:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x50000, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000080)='./file0\x00', 0x60) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x3, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 327.064271][T25969] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 327.089904][T25972] overlayfs: unrecognized mount option "" or missing value [ 327.115215][T25969] bond3 (uninitialized): Released all slaves [ 327.147508][T25976] loop0: detected capacity change from 87 to 0 12:33:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x25}) 12:33:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x6000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x2, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 327.171720][T25974] device bond154 entered promiscuous mode [ 327.177970][T25974] 8021q: adding VLAN 0 to HW filter on device bond154 [ 327.276421][T26029] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 327.317830][T26029] bond3 (uninitialized): Released all slaves [ 327.360395][T26030] overlayfs: unrecognized mount option "%" or missing value 12:33:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x11, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x1, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x7000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x2c}) 12:33:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x7fd) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) r3 = gettid() r4 = socket$bt_hidp(0x1f, 0x3, 0x6) r5 = open(&(0x7f0000000080)='./bus/file0\x00', 0x2000, 0x42) kcmp$KCMP_EPOLL_TFD(r3, 0x0, 0x7, r4, &(0x7f00000000c0)={r5, 0xffffffffffffffff, 0x2}) io_setup(0x0, &(0x7f0000000200)) r6 = open_tree(r1, &(0x7f0000000100)='./bus\x00', 0x8000) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r7, 0x8008330e, &(0x7f0000000240)) ioctl$CHAR_RAW_REPORTZONE(r6, 0xc0101282, &(0x7f0000000180)={0x4}) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) [ 327.878604][T26047] validate_nla: 9 callbacks suppressed [ 327.878619][T26047] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 327.919457][T26052] overlayfs: workdir and upperdir must reside under the same mount [ 327.945624][T26050] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:31 executing program 0: r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./bus\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[@ANYRESHEX, @ANYRES16=0x0, @ANYRESDEC, @ANYBLOB="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", @ANYRESDEC=r0, @ANYRES64=r2]) chdir(&(0x7f00000001c0)='./file1\x00') r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r4 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x1200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) ioctl$DRM_IOCTL_ADD_MAP(r4, 0xc0286415, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, 0xed, 0x1, 0x4}) io_submit(0x0, 0x0, 0x0) ftruncate(r3, 0xff0f) 12:33:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x8000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x3a}) [ 327.984061][T26050] bond3 (uninitialized): Released all slaves [ 328.003077][T26056] device bond155 entered promiscuous mode [ 328.009258][T26056] 8021q: adding VLAN 0 to HW filter on device bond155 12:33:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 328.080660][T26047] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 328.109126][T26102] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x12, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 328.144869][T26105] overlayfs: unrecognized mount option ":" or missing value [ 328.173422][T26102] bond3 (uninitialized): Released all slaves 12:33:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x9000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 328.217879][T26111] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x48}) 12:33:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, 0x0) [ 328.258975][T26111] device bond156 entered promiscuous mode [ 328.272476][T26111] 8021q: adding VLAN 0 to HW filter on device bond156 12:33:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xa000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 328.328284][T26155] bond3 (uninitialized): Released all slaves [ 328.343676][T26158] overlayfs: unrecognized mount option "H" or missing value [ 328.368126][T26111] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, 0x0) [ 328.417979][T26118] loop0: detected capacity change from 87 to 0 [ 328.457847][T26169] bond3 (uninitialized): Released all slaves [ 328.489666][T26118] FAT-fs (loop0): Unrecognized mount option "0xffffffffffffffff" or missing value [ 328.889593][ T35] kauditd_printk_skb: 24 callbacks suppressed [ 328.889607][ T35] audit: type=1804 audit(1609418012.453:849): pid=26183 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/278/bus" dev="sda1" ino=16019 res=1 errno=0 12:33:32 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) lseek(0xffffffffffffffff, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x2800000000) r4 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x1200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x2800000000) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000080)=ANY=[@ANYBLOB="040000000000000081ffffffffffffff0200000000000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\t\x00'/28, @ANYRES32=r4, @ANYBLOB="0000000073c00004001e9a16dff0ded9f200000000001b0000000000"]) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r1, 0xff0f) 12:33:32 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x4c}) [ 328.978091][ T35] audit: type=1804 audit(1609418012.503:850): pid=26095 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/278/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.021993][ T35] audit: type=1804 audit(1609418012.513:851): pid=26185 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/278/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.040227][T26188] overlayfs: unrecognized mount option "L" or missing value [ 329.065050][ T35] audit: type=1804 audit(1609418012.523:852): pid=26184 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/278/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.117154][ T35] audit: type=1804 audit(1609418012.673:853): pid=26191 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/279/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.203915][ T35] audit: type=1804 audit(1609418012.673:854): pid=26191 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/279/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.254915][ T35] audit: type=1804 audit(1609418012.673:855): pid=26191 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/279/bus" dev="sda1" ino=16019 res=1 errno=0 12:33:32 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x48}) 12:33:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xb000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, 0x0) 12:33:32 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x5c}) 12:33:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x20) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) [ 329.350376][T26201] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 329.358652][ T35] audit: type=1804 audit(1609418012.733:856): pid=26193 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/279/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.399307][T26204] overlayfs: unrecognized mount option "\" or missing value [ 329.413000][ T35] audit: type=1804 audit(1609418012.853:857): pid=26191 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/279/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.442194][T26203] __nla_validate_parse: 2 callbacks suppressed 12:33:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x60}) [ 329.442207][T26203] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 329.476082][ T35] audit: type=1804 audit(1609418012.853:858): pid=26194 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/279/bus" dev="sda1" ino=16019 res=1 errno=0 [ 329.493914][T26203] bond3 (uninitialized): Released all slaves [ 329.506172][T26208] device bond157 entered promiscuous mode [ 329.512621][T26208] 8021q: adding VLAN 0 to HW filter on device bond157 [ 329.522825][T26201] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 329.558223][T26203] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 329.589330][T26254] overlayfs: unrecognized mount option "`" or missing value 12:33:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xc000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:33 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x5c}) 12:33:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x68}) [ 329.628443][T26260] overlayfs: unrecognized mount option "H" or missing value 12:33:33 executing program 4: chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) fcntl$notify(0xffffffffffffffff, 0x402, 0x1b) [ 329.692372][T26266] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 329.717857][T26266] bond3 (uninitialized): Released all slaves [ 329.731708][T26269] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xd000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)={[], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 329.766538][T26276] overlayfs: unrecognized mount option "h" or missing value [ 329.781686][T26279] overlayfs: unrecognized mount option "\" or missing value [ 329.797210][T26269] device bond158 entered promiscuous mode [ 329.811459][T26269] 8021q: adding VLAN 0 to HW filter on device bond158 12:33:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x6c}) 12:33:33 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0x8ea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x2800000000) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x9) lseek(r1, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x2800000000) r5 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card1/oss_mixer\x00', 0x101000, 0x0) r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x3, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r5, 0x40046721, &(0x7f0000000100)={r6}) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) [ 329.857871][T26320] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)={[], [{@euid_gt={'euid>'}}]}) 12:33:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) [ 329.913816][T26320] bond3 (uninitialized): Released all slaves [ 329.934047][T26269] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x48, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xe000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x74}) [ 329.970015][T26331] loop0: detected capacity change from 71 to 0 [ 329.991968][T26336] overlayfs: unrecognized mount option "l" or missing value 12:33:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xd000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 330.071553][T26346] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 330.120523][T26348] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 330.131532][T26348] bond3 (uninitialized): Released all slaves [ 330.143776][T26346] device bond159 entered promiscuous mode 12:33:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x7a}) 12:33:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xf000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 330.167973][T26390] overlayfs: unrecognized mount option "t" or missing value [ 330.175861][T26346] 8021q: adding VLAN 0 to HW filter on device bond159 [ 330.191175][T26346] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:33 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r0, 0x5, 0x3) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r1, 0xff0b) 12:33:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4c, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 330.220711][T26394] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 12:33:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:33 executing program 0: chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) fcntl$notify(0xffffffffffffffff, 0x402, 0x1b) [ 330.310135][T26440] overlayfs: unrecognized mount option "z" or missing value [ 330.321645][T26403] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 330.357078][T26403] bond3 (uninitialized): Released all slaves 12:33:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xd2}) 12:33:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$SNDCTL_DSP_GETOSPACE(0xffffffffffffffff, 0x8010500c, &(0x7f0000000080)) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000340)={0xfff, {{0xa, 0x4e24, 0xfffffff9, @private0={0xfc, 0x0, [], 0x1}, 0xfffff800}}}, 0x88) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) ioctl$EVIOCSREP(r4, 0x40084503, &(0x7f00000000c0)=[0x0, 0x7c]) 12:33:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x10000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 330.401954][T26444] device bond160 entered promiscuous mode [ 330.431690][T26444] 8021q: adding VLAN 0 to HW filter on device bond160 12:33:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x400300, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x60, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 330.529044][T26496] overlayfs: unrecognized mount option "Ò" or missing value [ 330.542484][T26498] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:34 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xd4}) 12:33:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x11000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 330.591791][T26498] bond3 (uninitialized): Released all slaves [ 330.601843][T26502] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 330.652404][T26502] bond6 (uninitialized): Released all slaves [ 330.688747][T26509] overlayfs: unrecognized mount option "Ô" or missing value [ 330.713328][T26512] device bond161 entered promiscuous mode [ 330.723104][T26512] 8021q: adding VLAN 0 to HW filter on device bond161 12:33:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4c, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:34 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xd5}) [ 330.804970][T26510] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 330.843984][T26510] bond3 (uninitialized): Released all slaves 12:33:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 330.870157][T26552] overlayfs: unrecognized mount option "Õ" or missing value [ 330.902612][T26550] device bond6 entered promiscuous mode 12:33:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x12000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 330.926362][T26550] 8021q: adding VLAN 0 to HW filter on device bond6 [ 330.979934][T26588] device bond162 entered promiscuous mode [ 330.994657][T26588] 8021q: adding VLAN 0 to HW filter on device bond162 [ 331.044644][T26624] bond3 (uninitialized): Released all slaves 12:33:35 executing program 0: chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) fcntl$notify(0xffffffffffffffff, 0x402, 0x1b) 12:33:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 331.528927][T26635] device bond7 entered promiscuous mode [ 331.559480][T26635] 8021q: adding VLAN 0 to HW filter on device bond7 12:33:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0) 12:33:35 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0xdc}) 12:33:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x13020000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}], [], 0x8}) [ 331.812579][T26685] bond3 (uninitialized): Released all slaves [ 331.816437][T26686] overlayfs: unrecognized mount option "Ü" or missing value [ 331.854585][T26687] overlayfs: unrecognized mount option "" or missing value [ 331.934617][T26707] device bond163 entered promiscuous mode 12:33:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x20000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:35 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = getpid() r1 = gettid() ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000002c0)=0x0) ioctl$SIOCAX25ADDUID(0xffffffffffffffff, 0x89e1, &(0x7f0000000300)={0x3, @null, r2}) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) setpgid(r0, r1) sendmsg$RDMA_NLDEV_CMD_DELLINK(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x28, 0x1404, 0x20, 0x70bd27, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x40048}, 0x8040) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x205881, &(0x7f0000000040)=ANY=[@ANYBLOB="757070657264690d63fd723d2e2f6275732c6c6f776e6f3d6f66662c00"/45]) [ 331.997343][T26707] 8021q: adding VLAN 0 to HW filter on device bond163 12:33:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x2, 0x5, 0x5, 0x5, 0x21, 0x0, 0x70bd25, 0x25dfdbfe, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x6e6bb5, 0x5, {0x6, 0x6c, 0x4, 0x7, 0x0, 0x80, 0x0, @in=@private=0xa010101, @in6=@private0={0xfc, 0x0, [], 0x1}}}, @sadb_ident={0x2, 0xb, 0x4, 0x0, 0x7a}, @sadb_lifetime={0x4, 0x3, 0x9, 0x200, 0x3, 0x100000000}, @sadb_x_policy={0x8, 0x12, 0x3, 0x2, 0x0, 0x0, 0xf7b, {0x6, 0xff, 0x4d, 0x7f, 0x0, 0x3, 0x0, @in6=@private1={0xfc, 0x1, [], 0x1}, @in6=@mcast1}}, @sadb_x_nat_t_type={0x1, 0x14, 0x40}, @sadb_address={0x5, 0x7, 0xff, 0x20, 0x0, @in6={0xa, 0x4e21, 0x8b, @private1={0xfc, 0x1, [], 0x1}, 0x7}}, @sadb_address={0x3, 0x6, 0x2b, 0x20, 0x0, @in={0x2, 0x4e22, @broadcast}}]}, 0x108}}, 0x810) chdir(&(0x7f00000001c0)='./bus\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r2, 0xff0f) 12:33:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x74, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 332.109022][T26730] bond3 (uninitialized): Released all slaves 12:33:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x25000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 332.209983][T26736] loop3: detected capacity change from 87 to 0 [ 332.271732][T26774] bond3 (uninitialized): Released all slaves [ 332.281837][T26737] device bond164 entered promiscuous mode [ 332.287678][T26737] 8021q: adding VLAN 0 to HW filter on device bond164 12:33:36 executing program 0: chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) fcntl$notify(0xffffffffffffffff, 0x402, 0x1b) 12:33:36 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x5) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='upperdir=./f\tle1,lowerdir=./file1,workdir=./bus,\x00']) [ 332.653805][T26783] overlayfs: failed to resolve './f le1': -2 [ 332.745823][T26785] overlayfs: failed to resolve './f le1': -2 12:33:36 executing program 4: setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000080), 0x4) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000009c80)='nl80211\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f0000009dc0)={0x0, 0x0, &(0x7f0000009d80)={&(0x7f0000009cc0)={0x40, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_DATA_WEP104={0x11, 0x1, "afb28e24ba99a281e7cb8203aa"}, @NL80211_KEY_IDX={0x5}]}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r2, 0x100, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40810}, 0x4000080) r5 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x1200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x7a, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x29020000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x74, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:36 executing program 5: getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000680), &(0x7f00000006c0)=0x4) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x44) syz_mount_image$nfs4(&(0x7f0000000080)='nfs4\x00', &(0x7f00000000c0)='./file1\x00', 0x1, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000280)="cb16e9d8ece1dfaac2d1079d5c3524fc48ffaf9b64bd688863b9c2a66c6c5722eff1ffe942a1e3aef8a60e85aa686e67d84a31b6eb3de9270079ccd10a503bacd57e3c1a7e0801e71638c17756b6970130f04bbc67abcca2a731656f03cbf1d8062008cfba15e7c5e4b1e8be7665515f0f3016d5e9ac98ce4433d679cbd9fdbc94a4dd8741a392a3c9d08507da6fcc4567c572b7b2b5a3176f8b3fd71b6bcdcd8fb7e7abc9b4c49a51bca3061c72eb5693274f867a23c7651ca5ea38c593f063593b1edac55a1e1ff6ff06a2726da538f6efbb9d022ab78b57706bfdd1a43305a3bc", 0xe2, 0x9}, {&(0x7f0000000380)="8dd9c2c2addbc34f4f66c3544bc472f1081d23c6f562e935fb73e63f0c9099ba7c7f08bf8e7fbf474f3757cd5cef06e3654a08799c3e5118ac1b0233903c2e93ec6d441a653b3b2162323ec3674464d4d49935625f229796bbf64dae03eba5a213ec31e0fc6fbabd8b452ccd", 0x6c, 0x1}, {&(0x7f0000000140)="cc72a4918002bc60e22ecf73cb6dd0bb37c935588134d1a1bb3c15a4b7d11c20a7a42e319213cee31d386e0d736083091cc5341a6cdd", 0x36}, {&(0x7f0000000400)="cfffab00b0be0c7174538d13895ead3493b7de7c9534a1baf41fb73f9271cf544588887fb7ee86bdb7300ad7cb2d50435e5d2821eeb5f2c5faefbdd254f2d1793cb1ab4c95a8774a2b2a0f9bf14e6da9257bc0ca7174c189a201d3adec86f78589d7d17a0adb0ff78f1c89f3feae428ad080105caf2c06436f0b76a37e9ed37a554d45f3ad4c41eb44f46a7d665df4a4869a", 0x92, 0x1ff}, {&(0x7f00000004c0)="433b325ba1984c2dba180981418fe9876e0c80d76171d7d2eaa142f140d9634a9f1eacf40fbe99e24b6ddf3bd0a663310eac8583e347c5e06cf06eec91309d211e4bb6322c8e133c288feb2449811d13429eea0d4bc556c788160c067bc3cab920075f6e863f318e5958710a98a8f8f27d5e46e24c5446566297b1eefdbd31bb38df2c05df9a02baa96d6e3ac2c3c3d9cd265855803c04ffedd016fdb7d48c19b77099728419d729011eaa4a96a281306164f8bca1fe448c1b18da103dbde2ddc43f08bdf9e9fc972c973f0379704dcb887287d7b4298ff34366616f37461697adba63cae775", 0xe6, 0x8}], 0x4000, &(0x7f0000000640)={[{'\x81*(-!{'}, {}, {'lowerdir'}, {'workdir'}, {'lowerdir'}, {}], [{@func={'func', 0x3d, 'PATH_CHECK'}}]}) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x74, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 332.959728][T26797] validate_nla: 12 callbacks suppressed [ 332.959743][T26797] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 333.001420][T26801] loop5: detected capacity change from 1 to 0 [ 333.016351][T26801] nfs4: Unknown parameter '*(-!{' [ 333.042909][T26799] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 333.049114][T26801] overlayfs: workdir and upperdir must reside under the same mount [ 333.127671][T26803] bond3 (uninitialized): Released all slaves [ 333.136323][T26805] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 12:33:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x2f000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:36 executing program 5: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snd/seq\x00', 0x121000) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000800900013d2e2f66696c65312c6c6f7765726469723d2e2a66696c55312c776f726b6469723d2e2f6275732c003f7daa428799ac32d0b15a7a4a1e9ad22da263ca0c867cc0e17b8703bfe1e4fbb926abada2c2721179bc0cad018273"]) [ 333.230654][T26806] device bond2 entered promiscuous mode [ 333.236459][T26806] 8021q: adding VLAN 0 to HW filter on device bond2 [ 333.271161][T26842] device bond165 entered promiscuous mode [ 333.276963][T26842] 8021q: adding VLAN 0 to HW filter on device bond165 12:33:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0) [ 333.352833][T26845] device bond8 entered promiscuous mode [ 333.363289][T26845] 8021q: adding VLAN 0 to HW filter on device bond8 12:33:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/raw6\x00') ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000100)=""/4) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f0000000080)={0x10001}) ftruncate(r0, 0xff0f) 12:33:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x3a000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:37 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x282, 0x0) sendmsg$AUDIT_USER_AVC(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x44d12711088ba354}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="9c0000005304200025bd7000fedbdf258ba1aa453dd9244c84904bf56622ec3d51b0c7792d6039f9f798288d5df941db1d3cb10eab32ed1e266751ed62db0ba729449e2a34593ed880311f1b25c39316d1852c44555b10306e5bb67ee7e2a20700e0cf4edd2f3fedf5ec38b57696274227c04cd51ab7a5d3e8ed30463c80740941618ef14df453cee7f82a6321f50432bbbed5ba05bd0d186b7e7200"], 0x9c}, 0x1, 0x0, 0x0, 0x40040}, 0x4) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) [ 333.429509][T26918] bond3 (uninitialized): Released all slaves [ 333.436885][T26799] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 333.460949][T26925] loop0: detected capacity change from 87 to 0 [ 333.546203][T26934] loop3: detected capacity change from 87 to 0 [ 333.563075][T26933] overlayfs: workdir and upperdir must reside under the same mount [ 333.580488][T26936] bond3 (uninitialized): Released all slaves [ 334.017762][ T35] kauditd_printk_skb: 34 callbacks suppressed [ 334.017776][ T35] audit: type=1804 audit(1609418017.573:893): pid=26866 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/286/bus" dev="sda1" ino=16376 res=1 errno=0 [ 334.089987][ T35] audit: type=1804 audit(1609418017.653:894): pid=26802 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/286/bus" dev="sda1" ino=16376 res=1 errno=0 12:33:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x4) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x27fffffffc) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ioctl$CAPI_GET_MANUFACTURER(r0, 0xc0044306, &(0x7f00000000c0)=0x6) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) fanotify_mark(r1, 0x0, 0x1009, r3, &(0x7f0000000080)='./bus\x00') rename(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./bus\x00') ftruncate(r0, 0xff0f) 12:33:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x300, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x3d1a0000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:37 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x0, 0x300, 0x70bd28, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x80) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) statfs(&(0x7f0000000140)='./file1\x00', &(0x7f0000000300)=""/149) [ 334.263448][T26950] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 334.292391][T26951] overlayfs: workdir and upperdir must reside under the same mount [ 334.303674][ T35] audit: type=1804 audit(1609418017.863:895): pid=26954 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/287/bus" dev="sda1" ino=16365 res=1 errno=0 [ 334.363248][T26977] overlayfs: workdir and upperdir must reside under the same mount [ 334.383927][T26952] bond3 (uninitialized): Released all slaves [ 334.395902][T26955] device bond166 entered promiscuous mode 12:33:38 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x21400, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x40000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 334.412120][T26955] 8021q: adding VLAN 0 to HW filter on device bond166 [ 334.427769][ T35] audit: type=1804 audit(1609418017.983:896): pid=26991 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/287/bus" dev="sda1" ino=16365 res=1 errno=0 [ 334.502231][T26950] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 334.518343][ T35] audit: type=1804 audit(1609418018.083:897): pid=26954 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/287/bus" dev="sda1" ino=16365 res=1 errno=0 12:33:38 executing program 0: setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000080), 0x4) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000009c80)='nl80211\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f0000009dc0)={0x0, 0x0, &(0x7f0000009d80)={&(0x7f0000009cc0)={0x40, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_DATA_WEP104={0x11, 0x1, "afb28e24ba99a281e7cb8203aa"}, @NL80211_KEY_IDX={0x5}]}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r2, 0x100, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40810}, 0x4000080) r5 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x1200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x334, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 334.620359][T26997] __nla_validate_parse: 8 callbacks suppressed [ 334.620373][T26997] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r0 = open(&(0x7f0000000080)='./file1\x00', 0x200040, 0x8) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000340)=""/193) chdir(&(0x7f00000001c0)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r1, 0xff0f) 12:33:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="1112827aa041337c53217be43e954901d3870fcc04698dc6047a785d4face5f4d5425910f27eb703e8042207d3966ec2114e40a812a220d04cf70ccb59377bfb558429c05731f5f22de0cd3141d54374d1b4f72a46757bdcf22383efde4f77f933ba59e7525eb78037f0add1e4b88af3fe6960a3f01e092b3db2b04a7c12db766f421e4972f0b0280e5f73ac24e6fdb24bdd27e20189ade7eb472f11a46d3a463a99610f595e11c36a8e892d11c36beb78afaca754674292e2fb9cd0da16e9b3c5bd2e642d2bc8a75627036e180a6c39cc5deb03f0895dd9cf20d57ce9b33207715ec5a0a9ef7760221fb0f6554bf33d4124ab2d7c955b39aad8b6cd6e0d657badafa7f473c0d3ae738863742cdc8f72937d7ab185f09fd411dc19952802265159ca6b6811ea38edf4770ea2ff209b6ad608e8d7846bc4776ceddecd77a7221d0fa460ea311cfc3f108bb8721a0a3f18acb30ae2bde93b7f34351747e5667ea8bcd1b63fbe402f9b6f07f9ce8f9db5bde678c2a4b713c3c53e3e2368c125fc91fe18bb792f13fead9a514f3b11d6606c434522d201dcb62a4bc18cb92f5f871126c16ee531f0deaa193b29aa11eb4894e6ebb122fc17590e27abd99806a6d7b96fade8ef9e8f596088adc8920e494fb23f119e87ac2c04010ca4a4923cb77c5e4ae52534a5e1aa298a15110c9a1d95af8d47a5ba86f428deea738e42e19ca4a4f70fa55e57e82f6f87abd6b8eae8e2ec58c7913bda8065c793564838a5d330f01d4cccaf2797ec1de8139c332efaf2801d4ddbfc66404364e4e1906b496740edc290f43522cc739a0a7bf9fe4c8d1381c3906f8fb91fae6ccd988de304a03e502a2f2eaa24f0668ea0b01a55dc2f685230cc9ebba84c073316e764497a75918a003f88b5236f16acc96145f6fe2fe70ddf3ec0cd1c50e44ba5a61da8728dd2b5f06c067a03f6cee40a19f3cd8f72d358c51debb55aaccdd0ce9c2a08fa89e47c4f3fd20481b39790ffd47dbd509199d622d051d90ea7bb961239f844a4eabfbef55d5a11775d5412617f50c9793a6ac83c71c727be53c99570b926b57ad564d048ef57fe1997b8926d73a19f054c871d53a3b7fac5997b126a237cb0cfd49ca8aa872cbe66a327bbef96c46043110dfd4e0850bc388470bc3ebd9085e6610264dfe3ee85ecdda0668394d8e6b73da481126dbe70ca7d061e72c048670cb109c1316b85e34f8ccd21f4300dbac09312d1cea5e0b49ac4c5786bba4542580381c11c9c35afa5e13afbaa248a646a15df6893e9170d20e8e68299a72fbd9e214df7b14029f2ea188ff5d75e1837b3b2a57f69fa4fc3643e7603192161d8340d1b90297c5daaf589483cd8c76abaa5af46cbf411e48a174578d6cf223c3ee34c2298eedd4980ed0c5555e761750a1a05560203182f5bed2e87a0d4ed397f28004b9089aa56f9179cfde2d09a6438a0c26a4abbfa11531572a5df3e460ba746dd05f7ca3c93558a1ff903c032b68af91e86dbb9480ed9ea6aa5335f93290118c07058e2733cf69ee3aefbd14fca2aa37c1190ab859e747a14bc8ad911d6b9825ce19c91b7cc1659faec8dc949783250ef9e6288c2a75f64b45361773d69b28df0832f1e9a54074b87e1ad8c07ed743d4b849f0ff8989befe9461edd3b90d3ccaa02a1f9881e39da9383f0fd92a67b4bb2a3118821cfe31198845c8d64411cd7f203d0ae97a574b4cacd17b334773e089c5f4b5cc73705f6fcbc5e243d11e52f373a470b7dc608f92ef1423815193b6ecb5901d7aeab65d1d257fafc050ae797edba466f0a923352bb1292b9c7bbc8f2fb5811ad755fb0a6e46dcb7ffba35ec1853fb98a8dfe9306ad03a5b4bb045b38dfb328c71b16a2fc45b60c3db9775b75b9dd7b39135986363f7d06b3b05ca23b8288accaa99afa4967781fb5f70444ff074c5a7f0383b70c32a72afe7bb1dc060a79354048b292b0d40d57b145fa4706ec9748e9b4800d038b6f42f83c9dacc49beed1376e578d8cbc43206b1c8dd4d640af6382fd7e8579904fc9b2b5214710712c140fb8f9e8b6e0b1f6b146fab32d5473d47c0d051e6fdfba788d9a1e02b0eac3d1758e4b4038794238d1f976d041895e7ce89276dde730f86683aea17bfa0ea0cd30228be6f0e0b08bea67d2b75cbbc20b4101a1967e60c72f59153cbd9a3c6c2441becdf672c8bf2cb41aa0f0d60d8b828d0b205539ee204593eab5490e085133ca6f1716d97f83d2c7f1fae7a75a78a105119c04af529b9e6db2c39260cbbbe193686f47b5bedf51f4ed3085a28612125620a3b197464949b9192fa506695208559156992ab212e5700922f7ba0b014372d49e3cb1aad8cd8a68d0f4668dc75091f88d6b78a8bfcfd6213db56d34f4d0457464f5703ab7157035473051e8d05be82072f899351b29db896fa4a4f20dbdccdbce52e3a36e7b3f29794ba2cbb6fc97236d69d3c24031b6f64dacf33319e26cc99697c81a27cf40bf6eb41bc5286e75802d66c62d4ed5a213816d26fdb099554f5c657a74d1ae1e91e31e69ffcc4a2d10e4b22f02bd55939b3213af9d0c1bbbe63281c13fdf72602c59a88d3559e84ac5111652f64d4483a4cfe580484f5cb191781144cbc1bce8e02d68b2015c4f50b1776dd6074c98a3789a5a7f1b122aeb269cc202c8519819b0b62280fb97c087b5d149960412c9455d78f12b4523dc9554255c472d57c7a175655bd76d33c85f88769b8167b6158701c445ad43090064ea7fc4aaf6ae737f33c37938f5e1be7adf6fad5ce8596c0d747946389d43505e6cd87e2b405f1aa48d6675ae1d274d067e6d7e26f0fa20c0397180373a149fb1173170f44205396e53a31148e1055151c35622530b3a93ebcd9345f5ca28aa6bf305a6f716f7018ac45b92de5212c0514e3813462c6a82f518441072ddd44958322f5392e97b4af0b19de2fe736f81a907276bfb0478b16cd7fc9a31ecb2417ac0a2f8474a5dd0f32520c9f42016807f3c7868f1f556ac23bb988a24750d9d50f148f5cd9e36a6addf353496ec3f54e9b81d0e8bc1f405b3b9a18c300c7e25cba80b0b37b74aa5b3fba687f97c79ed4cad6afedccaff1eb99b5d0db64f0f39d9fb8d25ed1d0524c84a93251168249d69d43234838948a260afb866004a0737df1d9106f4a63213853c1a80b08aa598e1b40502303e26d024c7842081af619a21a4bb1f28ffbe8488902dd70dff8ba5983f83aa18b412db5aab0910463cb24ac5b5b9c65d0a21aac832fee52dc62511cbddec9fdc133fd38bf968ff84ec0fde9c20a11bb6b4a7a9ab6e64e7dc29da6b6dc59b0216d21b31413d5e90161755db4b409eef8522d3b970da8c175f595a27c2a8276926961fffe4749346c6a4b96ccfdba1f2ddc2a4743d07d9018af1c03aae34a477f78af3c941dff3e5d2a307fb3b1c3ade4e6b3455320c612ec289f4c8ebdcbe5d0185fcce4a82e026cf49d82b7fc4bfafc99e86e8fee6040f0f129e5feb5168632c3ab5a89c63a51341239310c3069635fdd422615316d23862980b8fedb066270b066f7771fe2e45c6d3673bec06114c2f8706c74589225c8db578c023983f3d86df1546864cd6da1a1700f09017042da0c627920f1e24410627fa2c29346316afb7762e1f427937827016847da45c17e03b2de460f16f161dac39155d0a9ec70cb1d467e31cee9b22f0c98c839f3590451b0b8985e44fa6711b68a79fa163f1fbc0b5bf87041f81e28804c61ac84f1f7f1d97aac340077199d8650bba07eee71e4744998d82174bdf5e3a186dde88376173d5e37bdec2f1594124b102628735e3c71ca02d2ea7921b75cb6f898dd506a75e56eff36b4cd447e6c95867f72db0a41f4aaaa3967028851cb0ef513446360163e06387d2983cff80777dc8e11422f7f1dad61af4a30245e0bdd737f9bc9ede55ac2273178527c140c1b3e95705ed172fa5bf63a396d8ab9cee52bbb0bd2c5a8c03dd911972e7433fb469c4c24c87b7e8698742c784248c0d5fd94abb3b58bce2cbfc6b3ac32ac12809f73983a68c56060c51abe411f0c67e475bba1829c7c7cb365cf811f3fc9aad9561cb06494d4458f766358ef595e224652e5d5868c0fb1c6b7ef185e94c47089ad0a406672b32bff022a42c408c5ea9b7012b5b23a59cc5f0f008f16af375bac9a7dd08e19e097da41621d96ed808af1c70f2a0510d58b6808c7ab94607ec759c8d18b1f7fb9cc65e3b6386b112790052993309ea0a73499488b17c98fb1a45575f24f6ac3ec0f52c21437bb76adf077cb29903bf638d2b470ce37b23668c3aa9a8b4f656bd23da24f6a5533e55709a6b4178a806ce8c9e17a4a668b3a5ea4afcdaa32414ea671034a041362cb30bd74f786f5bf7495bd94abd9e1400e6bc979d4d8ab1e3465f2c5a3cfa997f8afe2964f6fe4ad0d6145cce52dbcd409ea53e3f6af3f955b0a7dc11bca9cfec0e149a9e2678d033ea146cea06845acffbbddd508f63c06e1878714a8bc16bbc6cbd5d8d1874001e476760a3511413435d3898be150cca232f56702dd40df68d8de43e464d47129926ba150729fb7080e0f37156bb1255914cce0e7507909a3b2990f03bb75567d077193471227b6af84aebde0c0da021f10851b8e2220bc9c87859545dc43dac2d0eb196d8a8ff056c10ab04b97e152139a32aa9cc753b8a0d3edb57a9323689fcfd1c7aca1761f128853b3af2d338a559abeed649bb3b179138c29b3a4e0ee95a164d4774bc72d9732c3483551859847dee3a36b064b1421645c77a6ed546464fc19c0b4fcd5380c141cabfdd4d4d0338e806ba1b32f571a6ec3b9491fa1ab126b03caab9a2d61cb62f4ec80462e8c457ebd37ef32ccd097f5b091cb69b4a9f192bfa436eb6c584967e95c755c69b1b8c744e73b14f36250409dc7ff3792d3591eafb8ccd26e501f3283a7a9f12539060de7eb17c3cb8f006630459a0b3147a168d693a8d678d79e782322ac0dfbebd9202360a57154ebbf656f3a3e03768c4c68ece42a8ea1375bd3d3223fc3acd1e4b378b56acf9826ede75bfc874ab1f662f9159aa35472e8291f9b477e5c1e32e8598c47bb52d9d1304a1868dd326dd22b0cdf4825ffa38d412ab7d19fa5e44ba271b0b7a68b7372a435234b035ef1c19e70a1a824293dfd5a8a27f702322cb9c04739cc002f42092d531dc360055f654d2c4871e5ec29aa8179036386f341f2e9c8dc0714bfbd903cfc2079e4174bee00db3c51d3b9241cef03cf3a76a414c2de57857547f694f450f94a7f9bd54106cf1a1d01cc58d1c76c4a9481beae77383e538c60c4977f6d10f07c3d8a017e2877b754a69b8019688ecc34055e9047483938effb4c64ed349e6a5e0bf4235e0dc04fa63da5b6b2991192feeb2b8ec018cf31dfefc16b6e1a102a17b7970434d6745054d9280a86a024fd1e716848700b0b3fea0cfb1c6e16aac21eaef2f3b29b3a59fcd359d3098955eef80929a7448ce2b0185d7a46ac4004c6b00dbde380b72c8d9b1e42368bda43bee57ed2e4b1155bc12b4e6f77e1ded1384fa29a25aacc79921ed66d864e64817106ccf0939fb4f00c09bd0d99ad92ce0d92c70867d1d7945ead5352dbed44c2f03455db69bf93cce48e97582edd45813b7b6627cb0879cef8284a621d3e91087d95484470b584954f75bec4ebafec263ff3ed9160498993422e380af1f93ad015ed0c73b89db3a724ef33e95860a16e4f6e0f7f134a38dae8dd26d6a8bd369c87b6c3685de506c51526d152a91902d9bf5afe12ce6", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 334.659809][ T35] audit: type=1804 audit(1609418018.133:898): pid=26996 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/287/bus" dev="sda1" ino=16365 res=1 errno=0 [ 334.693768][T26997] bond3 (uninitialized): Released all slaves 12:33:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x48000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:38 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_usb_ep_write$ath9k_ep1(0xffffffffffffffff, 0x82, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='pagemap\x00') read$FUSE(r0, &(0x7f00000001c0)={0x2020}, 0xffffff63) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000002980)={0x6, 0xfff, 0x0, 'queue1\x00', 0x9}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) syz_mount_image$jfs(&(0x7f0000002200)='jfs\x00', &(0x7f0000002240)='./file1\x00', 0x9, 0xa, &(0x7f00000027c0)=[{&(0x7f0000002280)="adf9a80bd6c05b4f21827cf0de39469f9daa2df14c4b50a55c1e152a5086d014b969da8a181dc55fc229994c456bece7b90d4774a11d75dc8c7c39fac64f4ceebfbad55c5de1f8d4e4641c6e9a75cc5de953237c3635c1cd2f58f074afe0e99338cd0bab5ee2149559c8f6eda4e337e956d576afa172b7a47486b4c881cca0ea09e6828b2f22417a8595c4fc0c5d50c289d37bac30c9baae5b7a8aea1ef90c6c714bf5cec5e1e6fa3ac79e18fa8f605b1f8e85f18ab3b790f62d5dcf0bad2fec64e51d7232cd7a9589494264cfbf78561e97042cec4861e9f907c08548b76329d6c6a6102168ab575e54bcfd9738c958", 0xf0, 0x7}, {&(0x7f0000002380)="8f90de5fd71c69821083c2df56232c6042bb1754b6ebdd281fc7bdbe87decfce383ee9a486a629bd1b31c6750545b7bc3740f71ad2e6c27c83ca082af2ab55bca521f2ce8cffc6744be4069e08750fbdbebb3052b4fc27cfcd0b", 0x5a, 0x4}, {&(0x7f0000002400)="0550b10abfd3f08a4e89efa754ae31a7e962104eb766a11191a5a977621272501080a510ec29c13989a232f6fa48a4f505ef1be4f94ac8c6a995bf373fadaa956586d4834b8264014b2b2ae12020c9d3b1db3e321e3a", 0x56, 0x6}, {&(0x7f0000002480)="3f7e5109a865c1c88dce68b8e133ea75d7b7ff0cd4c1113c34566af9", 0x1c}, {&(0x7f00000024c0)="39fa5d5a7bdb43894bfc770230b994271ba745fa03c220c069d4f78deadade482f055cf8794998926b2651ebff", 0x2d, 0x2}, {&(0x7f0000002500)="6f35d95614384ca6a24aed044ad1a8fcce24d954f1c390e33e60a280ae705f4942bc61f133d2a60ce4cb01aaf4214b54038f7c8a67793577878b33f8375d98a226ee2535ec6b6b9341b2fc3347dd187dc6b44bc6accebf4ad982408f4305728d347b7a3cf3a453", 0x67, 0x7}, {&(0x7f0000002a80)="6946c54163892f7e56bf092a6c638b8c58bd2884ded4d32a1407ad9e7368074d992a4bafa26e", 0x26, 0x4}, {&(0x7f00000025c0)="2872347aaaccea7cd9117a47d016d3136f2431723eeae133463888807ff11d1838828ff981f46ef818df4d546fa86016e2eef92ba24fee1308cdd38040a0486e21d5ddd0132d22354092bb973f3c6fda6f85a87129a039ccacbfcbf7bebf858c3b201a980517e48b8abce62ef688745206abd37dbba3b2202814b646f891e5a14fce325589f3d9d78f617c87fe3b224522b64719", 0x94, 0x2}, {&(0x7f0000002680)="a80c238fcdd6f0e4afbdfee6c34a93d350c59c52ad89eaffe6ea38129a360fe9cc8259df2a0560a0c898e3bd79d41b99296e4ec209c655e7624f61b96d1c65064548624dae27aa9568e8106ffcdf3b843c29957a06fe337d08e7b90021a454aa81bff3afdc9384dfd27324520b4563a55fdc1750ce93264837ccb1f024f681e5d98ce3d02ee062c5f3e6090314", 0x8d, 0x5}, {&(0x7f0000002740)="8e87dfab8cb342e8a22dd74317fc0f4789d75b3bf00755b5195f7929b7035be072e65e7624194cf6791b5dc93636b87f658b978d0e9a8395736860b6f5fe3337d1", 0x41}], 0x840020, &(0x7f00000028c0)={[{@integrity='integrity'}, {@discard_size={'discard', 0x3d, 0xe3d}}, {@umask={'umask', 0x3d, 0x6}}], [{@fsuuid={'fsuuid', 0x3d, {[0x35, 0x39, 0x30, 0x62, 0x32, 0x38, 0x38, 0x30], 0x2d, [0x0, 0x64, 0x32, 0x32], 0x2d, [0x30, 0x30, 0x66, 0x66], 0x2d, [0x63, 0x64, 0x37, 0x31], 0x2d, [0x61, 0x36, 0x33, 0x37, 0x35, 0x61, 0x36, 0x66]}}}]}) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000040)={0x3, "9de124bcac841f102fa146bf8c66965f8d96d9eb591959b38fe1937c8a8b326e", 0x5, 0x40, 0xf2, 0xffff8000, 0x4, 0x4, 0x6, 0x94}) finit_module(r0, &(0x7f0000000140)='pagemap\x00', 0x3) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002580)={0x0, 0x7f, 0x7, [0x3, 0x76, 0x7ff, 0xfffc, 0x56, 0x5, 0xfffe]}, &(0x7f0000002940)=0x16) [ 334.707759][ T35] audit: type=1804 audit(1609418018.133:899): pid=26954 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/287/bus" dev="sda1" ino=16365 res=1 errno=0 [ 334.739250][T27004] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 334.747149][ T35] audit: type=1804 audit(1609418018.133:900): pid=26996 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/287/bus" dev="sda1" ino=16365 res=1 errno=0 [ 334.794477][ T35] audit: type=1804 audit(1609418018.353:901): pid=27006 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/288/bus" dev="sda1" ino=16366 res=1 errno=0 [ 334.835937][T27009] device bond167 entered promiscuous mode [ 334.843616][T27009] 8021q: adding VLAN 0 to HW filter on device bond167 [ 334.867211][T27032] loop0: detected capacity change from 87 to 0 [ 334.881096][T27008] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 334.906152][T27051] overlayfs: workdir and upperdir must reside under the same mount [ 334.929147][ T35] audit: type=1804 audit(1609418018.463:902): pid=27047 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/288/bus" dev="sda1" ino=16366 res=1 errno=0 [ 334.929364][T27008] bond3 (uninitialized): Released all slaves [ 334.953025][T27055] loop3: detected capacity change from 8 to 0 [ 334.967077][T27055] nfs: Unknown parameter 'system.posix_acl_default' 12:33:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x2, @empty, 'erspan0\x00'}}, 0x1e) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./file0\x00', 0xa1) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) fcntl$setlease(r3, 0x400, 0x1) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r5, 0x8982, &(0x7f0000000080)={0x2, 'rose0\x00', {0x3da7}, 0x20}) 12:33:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x500, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x4c000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:38 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x12) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0c) [ 334.992021][T27004] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x0, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 335.108973][T27070] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 335.158125][T27072] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 335.189219][T27111] loop0: detected capacity change from 87 to 0 [ 335.190879][T27072] bond3 (uninitialized): Released all slaves [ 335.212457][T27110] loop3: detected capacity change from 16383 to 0 [ 335.221087][T27110] nfs: Unknown parameter 'system.posix_acl_default' [ 335.248014][T27070] device bond168 entered promiscuous mode [ 335.253827][T27070] 8021q: adding VLAN 0 to HW filter on device bond168 12:33:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x60000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 335.368228][T27070] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 335.406499][T27124] loop3: detected capacity change from 8 to 0 12:33:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x600, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:39 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0xff03000000000000, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) [ 335.419444][T27124] nfs: Unknown parameter 'system.posix_acl_default' [ 335.428376][T27122] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 335.444379][T27122] bond3 (uninitialized): Released all slaves 12:33:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x65580000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 335.573119][T27134] device bond169 entered promiscuous mode [ 335.580580][T27134] 8021q: adding VLAN 0 to HW filter on device bond169 12:33:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x700, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 335.614299][T27171] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 335.679307][T27171] bond3 (uninitialized): Released all slaves [ 335.738928][T27175] device bond170 entered promiscuous mode [ 335.783670][T27175] 8021q: adding VLAN 0 to HW filter on device bond170 [ 336.156231][T27060] overlayfs: workdir and upperdir must reside under the same mount 12:33:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x68000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0xfffffd4d}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x6375, 0xff, 0xfff}, &(0x7f0000000100)=0x14) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) sendmsg$NL80211_CMD_GET_COALESCE(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, 0x0, 0x4, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8, 0x1, 0x56}, @void, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4004810) ftruncate(r0, 0xff0f) 12:33:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x900, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x700, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) syz_open_dev$ptys(0xc, 0x3, 0x1) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x2800000000) sendmsg$DEVLINK_CMD_TRAP_GET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0xc0, 0x0, 0x10, 0x70bd2d, 0x25dfdbff, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4}, 0x8c4) r4 = open(&(0x7f0000000080)='./file1\x00', 0x8042, 0x0) sendfile(r1, r4, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:39 executing program 5: r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) ioctl$SNDCTL_DSP_GETOSPACE(0xffffffffffffffff, 0x8010500c, &(0x7f0000000140)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0xa2401, 0x0) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000080)=0x2, 0x2) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) [ 336.386954][T27234] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 336.423573][T27307] overlayfs: './bus' not a directory [ 336.432391][T27234] bond3 (uninitialized): Released all slaves [ 336.449133][T27232] device bond171 entered promiscuous mode [ 336.455111][T27232] 8021q: adding VLAN 0 to HW filter on device bond171 12:33:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x6c000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 336.481493][T27236] device bond3 entered promiscuous mode [ 336.487271][T27236] 8021q: adding VLAN 0 to HW filter on device bond3 12:33:40 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0xfffffd4d}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x6375, 0xff, 0xfff}, &(0x7f0000000100)=0x14) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) sendmsg$NL80211_CMD_GET_COALESCE(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, 0x0, 0x4, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8, 0x1, 0x56}, @void, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4004810) ftruncate(r0, 0xff0f) 12:33:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 336.652718][T27318] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 336.716374][T27318] bond3 (uninitialized): Released all slaves [ 336.765674][T27322] device bond172 entered promiscuous mode [ 336.793657][T27316] loop0: detected capacity change from 32760 to 0 [ 336.800673][T27322] 8021q: adding VLAN 0 to HW filter on device bond172 12:33:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x74000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 336.868266][T27237] loop3: detected capacity change from 32760 to 0 12:33:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 336.947530][T27367] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 336.996744][T27367] bond3 (uninitialized): Released all slaves [ 337.031261][T27371] device bond173 entered promiscuous mode 12:33:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x7a000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 337.061086][T27371] 8021q: adding VLAN 0 to HW filter on device bond173 12:33:40 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0xfffffd4d}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x6375, 0xff, 0xfff}, &(0x7f0000000100)=0x14) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) sendmsg$NL80211_CMD_GET_COALESCE(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, 0x0, 0x4, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8, 0x1, 0x56}, @void, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4004810) ftruncate(r0, 0xff0f) [ 337.162067][T27408] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 337.245522][T27408] bond3 (uninitialized): Released all slaves [ 337.289027][T27413] overlayfs: './bus' not a directory 12:33:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9", 0x57, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x81000000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 337.478237][T27411] loop0: detected capacity change from 32760 to 0 12:33:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) ftruncate(r0, 0xff0f) 12:33:41 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) [ 337.535958][T27426] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:41 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0xf6bcfba64a41d506, &(0x7f00000001c0)={[{@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) [ 337.596574][T27469] overlayfs: failed to resolve './fYl1': -2 [ 337.597193][T27426] bond3 (uninitialized): Released all slaves [ 337.617048][T27466] loop3: detected capacity change from 16383 to 0 [ 337.623476][T27428] device bond174 entered promiscuous mode [ 337.623558][T27428] 8021q: adding VLAN 0 to HW filter on device bond174 [ 337.629630][T27466] nfs: Unknown parameter 'system.posix_acl_default' 12:33:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x81ffffff, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:41 executing program 3: sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}, {'{'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:41 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) connect$unix(0xffffffffffffffff, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) [ 337.809861][T27484] device bond175 entered promiscuous mode [ 337.845500][T27484] 8021q: adding VLAN 0 to HW filter on device bond175 [ 337.873141][T27520] loop3: detected capacity change from 8 to 0 [ 337.898354][T27520] nfs: Unknown parameter 'system.posix_acl_default' [ 337.914017][T27523] overlayfs: unrecognized mount option "upperfile1" or missing value [ 337.924787][T27487] bond3 (uninitialized): Released all slaves 12:33:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x88470000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 338.036031][T27532] bond3 (uninitialized): Released all slaves 12:33:41 executing program 0 (fault-call:4 fault-nth:0): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:41 executing program 3 (fault-call:2 fault-nth:0): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:41 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x40, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000300)={0x0, 0xa7a, 0x12a, "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"}, 0x132) [ 338.256786][T27539] validate_nla: 15 callbacks suppressed [ 338.256826][T27539] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 338.276237][T27540] FAULT_INJECTION: forcing a failure. [ 338.276237][T27540] name failslab, interval 1, probability 0, space 0, times 0 [ 338.288887][T27540] CPU: 0 PID: 27540 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 338.291416][T27541] overlayfs: workdir and upperdir must reside under the same mount [ 338.297705][T27540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.297719][T27540] Call Trace: [ 338.297727][T27540] dump_stack+0x116/0x15d [ 338.297760][T27540] should_fail+0x231/0x240 [ 338.327726][T27540] __should_failslab+0x81/0x90 [ 338.333588][T27540] ? __se_sys_memfd_create+0xfb/0x370 [ 338.339005][T27540] should_failslab+0x5/0x20 [ 338.344763][T27540] __kmalloc+0x59/0x360 [ 338.348980][T27540] ? strnlen_user+0x137/0x1c0 [ 338.354793][T27540] __se_sys_memfd_create+0xfb/0x370 [ 338.360009][T27540] __x64_sys_memfd_create+0x2d/0x40 [ 338.365488][T27540] do_syscall_64+0x39/0x80 [ 338.369912][T27540] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 338.376272][T27540] RIP: 0033:0x45e219 [ 338.380435][T27540] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 338.400047][T27540] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 338.408543][T27540] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 338.416522][T27540] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 338.424496][T27540] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 338.432466][T27540] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 338.440500][T27540] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 338.453839][T27541] overlayfs: workdir and upperdir must reside under the same mount [ 338.507200][T27547] FAULT_INJECTION: forcing a failure. [ 338.507200][T27547] name failslab, interval 1, probability 0, space 0, times 0 [ 338.519854][T27547] CPU: 1 PID: 27547 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 338.528610][T27547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.538659][T27547] Call Trace: [ 338.541926][T27547] dump_stack+0x116/0x15d [ 338.546262][T27547] should_fail+0x231/0x240 [ 338.550682][T27547] __should_failslab+0x81/0x90 [ 338.555545][T27547] ? __se_sys_memfd_create+0xfb/0x370 [ 338.560914][T27547] should_failslab+0x5/0x20 [ 338.565497][T27547] __kmalloc+0x59/0x360 [ 338.569653][T27547] ? strnlen_user+0x137/0x1c0 [ 338.574331][T27547] __se_sys_memfd_create+0xfb/0x370 [ 338.579534][T27547] __x64_sys_memfd_create+0x2d/0x40 [ 338.584736][T27547] do_syscall_64+0x39/0x80 [ 338.589259][T27547] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 338.595158][T27547] RIP: 0033:0x45e219 [ 338.599055][T27547] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 338.618859][T27547] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 338.627267][T27547] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 338.635839][T27547] RDX: 00000000200008d0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 338.643921][T27547] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 338.651883][T27547] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000006 [ 338.659846][T27547] R13: 0000000020000340 R14: 0000000020000840 R15: 00000000200009c0 [ 338.690918][T27545] device bond176 entered promiscuous mode [ 338.711786][T27545] 8021q: adding VLAN 0 to HW filter on device bond176 [ 338.778570][T27539] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x86) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x88480000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:42 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="75707065726469723d402f66696c65312c6c6f77fbf0be71723d2e2f66e96c65312c6d647461636f70793d6f66662c00"]) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000040)) 12:33:42 executing program 3 (fault-call:2 fault-nth:1): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:42 executing program 0 (fault-call:4 fault-nth:1): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xf00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 338.895192][T27589] bond3 (uninitialized): Released all slaves [ 338.921254][T27594] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 338.923113][T27597] FAULT_INJECTION: forcing a failure. [ 338.923113][T27597] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.938652][T27598] FAULT_INJECTION: forcing a failure. [ 338.938652][T27598] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.942370][T27597] CPU: 0 PID: 27597 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 338.964106][T27597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.974148][T27597] Call Trace: [ 338.977455][T27597] dump_stack+0x116/0x15d [ 338.981783][T27597] should_fail+0x231/0x240 [ 338.986189][T27597] should_fail_usercopy+0x16/0x20 [ 338.991201][T27597] _copy_from_user+0x1c/0xd0 [ 338.995834][T27597] __se_sys_memfd_create+0x137/0x370 [ 339.001110][T27597] __x64_sys_memfd_create+0x2d/0x40 [ 339.006353][T27597] do_syscall_64+0x39/0x80 [ 339.010765][T27597] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 339.016652][T27597] RIP: 0033:0x45e219 [ 339.020600][T27597] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 339.040214][T27597] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 339.048642][T27597] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 339.056676][T27597] RDX: 00000000200008d0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 339.064635][T27597] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 339.072595][T27597] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000006 [ 339.080554][T27597] R13: 0000000020000340 R14: 0000000020000840 R15: 00000000200009c0 [ 339.088520][T27598] CPU: 1 PID: 27598 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 339.097283][T27598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.107499][T27598] Call Trace: [ 339.110795][T27598] dump_stack+0x116/0x15d [ 339.115171][T27598] should_fail+0x231/0x240 [ 339.119590][T27598] should_fail_usercopy+0x16/0x20 [ 339.124677][T27598] _copy_from_user+0x1c/0xd0 [ 339.129328][T27598] __se_sys_memfd_create+0x137/0x370 [ 339.131589][T27602] FAULT_INJECTION: forcing a failure. [ 339.131589][T27602] name failslab, interval 1, probability 0, space 0, times 0 [ 339.134613][T27598] __x64_sys_memfd_create+0x2d/0x40 [ 339.134637][T27598] do_syscall_64+0x39/0x80 [ 339.134659][T27598] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 339.162654][T27598] RIP: 0033:0x45e219 [ 339.166561][T27598] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 339.186156][T27598] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 339.194560][T27598] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 339.202610][T27598] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 339.210569][T27598] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 339.218542][T27598] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 339.226513][T27598] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 339.234492][T27602] CPU: 0 PID: 27602 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 339.244193][T27602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.254248][T27602] Call Trace: [ 339.257514][T27602] dump_stack+0x116/0x15d [ 339.264511][T27602] should_fail+0x231/0x240 [ 339.268936][T27602] ? shmem_alloc_inode+0x22/0x30 [ 339.273874][T27602] __should_failslab+0x81/0x90 [ 339.281267][T27602] ? shmem_match+0xa0/0xa0 [ 339.288627][T27602] should_failslab+0x5/0x20 [ 339.293134][T27602] kmem_cache_alloc+0x36/0x2e0 [ 339.297896][T27602] ? fsnotify_perm+0x59/0x2d0 [ 339.305223][T27602] ? shmem_match+0xa0/0xa0 [ 339.312772][T27602] shmem_alloc_inode+0x22/0x30 [ 339.313449][ T35] kauditd_printk_skb: 24 callbacks suppressed [ 339.313459][ T35] audit: type=1804 audit(1609418022.793:927): pid=27599 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/292/bus" dev="sda1" ino=16368 res=1 errno=0 [ 339.317551][T27602] new_inode_pseudo+0x38/0x1a0 [ 339.317574][T27602] new_inode+0x21/0x100 [ 339.351541][ T35] audit: type=1804 audit(1609418022.793:928): pid=27599 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/292/bus" dev="sda1" ino=16368 res=1 errno=0 [ 339.351951][T27602] shmem_get_inode+0xa1/0x430 [ 339.384316][T27602] __shmem_file_setup+0xef/0x1c0 [ 339.389252][T27602] shmem_file_setup+0x37/0x40 [ 339.393940][T27602] __se_sys_memfd_create+0x1eb/0x370 [ 339.399386][T27602] __x64_sys_memfd_create+0x2d/0x40 [ 339.404603][T27602] do_syscall_64+0x39/0x80 [ 339.409091][T27602] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 339.414984][T27602] RIP: 0033:0x45e219 [ 339.418872][T27602] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 339.438491][T27602] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 339.446901][T27602] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 339.454891][T27602] RDX: 00000000200008d0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 339.462860][T27602] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 339.470823][T27602] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000006 [ 339.478812][T27602] R13: 0000000020000340 R14: 0000000020000840 R15: 00000000200009c0 12:33:42 executing program 0 (fault-call:4 fault-nth:2): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="1112827aa041337c53217be43e954901d3870fcc04698dc6047a785d4face5f4d5425910f27eb703e8042207d3966ec2114e40a812a220d04cf70ccb59377bfb558429c05731f5f22de0cd3141d54374d1b4f72a46757bdcf22383efde4f77f933ba59e7525eb78037f0add1e4b88af3fe6960a3f01e092b3db2b04a7c12db766f421e4972f0b0280e5f73ac24e6fdb24bdd27e20189ade7eb472f11a46d3a463a99610f595e11c36a8e892d11c36beb78afaca754674292e2fb9cd0da16e9b3c5bd2e642d2bc8a75627036e180a6c39cc5deb03f0895dd9cf20d57ce9b33207715ec5a0a9ef7760221fb0f6554bf33d4124ab2d7c955b39aad8b6cd6e0d657badafa7f473c0d3ae738863742cdc8f72937d7ab185f09fd411dc19952802265159ca6b6811ea38edf4770ea2ff209b6ad608e8d7846bc4776ceddecd77a7221d0fa460ea311cfc3f108bb8721a0a3f18acb30ae2bde93b7f34351747e5667ea8bcd1b63fbe402f9b6f07f9ce8f9db5bde678c2a4b713c3c53e3e2368c125fc91fe18bb792f13fead9a514f3b11d6606c434522d201dcb62a4bc18cb92f5f871126c16ee531f0deaa193b29aa11eb4894e6ebb122fc17590e27abd99806a6d7b96fade8ef9e8f596088adc8920e494fb23f119e87ac2c04010ca4a4923cb77c5e4ae52534a5e1aa298a15110c9a1d95af8d47a5ba86f428deea738e42e19ca4a4f70fa55e57e82f6f87abd6b8eae8e2ec58c7913bda8065c793564838a5d330f01d4cccaf2797ec1de8139c332efaf2801d4ddbfc66404364e4e1906b496740edc290f43522cc739a0a7bf9fe4c8d1381c3906f8fb91fae6ccd988de304a03e502a2f2eaa24f0668ea0b01a55dc2f685230cc9ebba84c073316e764497a75918a003f88b5236f16acc96145f6fe2fe70ddf3ec0cd1c50e44ba5a61da8728dd2b5f06c067a03f6cee40a19f3cd8f72d358c51debb55aaccdd0ce9c2a08fa89e47c4f3fd20481b39790ffd47dbd509199d622d051d90ea7bb961239f844a4eabfbef55d5a11775d5412617f50c9793a6ac83c71c727be53c99570b926b57ad564d048ef57fe1997b8926d73a19f054c871d53a3b7fac5997b126a237cb0cfd49ca8aa872cbe66a327bbef96c46043110dfd4e0850bc388470bc3ebd9085e6610264dfe3ee85ecdda0668394d8e6b73da481126dbe70ca7d061e72c048670cb109c1316b85e34f8ccd21f4300dbac09312d1cea5e0b49ac4c5786bba4542580381c11c9c35afa5e13afbaa248a646a15df6893e9170d20e8e68299a72fbd9e214df7b14029f2ea188ff5d75e1837b3b2a57f69fa4fc3643e7603192161d8340d1b90297c5daaf589483cd8c76abaa5af46cbf411e48a174578d6cf223c3ee34c2298eedd4980ed0c5555e761750a1a05560203182f5bed2e87a0d4ed397f28004b9089aa56f9179cfde2d09a6438a0c26a4abbfa11531572a5df3e460ba746dd05f7ca3c93558a1ff903c032b68af91e86dbb9480ed9ea6aa5335f93290118c07058e2733cf69ee3aefbd14fca2aa37c1190ab859e747a14bc8ad911d6b9825ce19c91b7cc1659faec8dc949783250ef9e6288c2a75f64b45361773d69b28df0832f1e9a54074b87e1ad8c07ed743d4b849f0ff8989befe9461edd3b90d3ccaa02a1f9881e39da9383f0fd92a67b4bb2a3118821cfe31198845c8d64411cd7f203d0ae97a574b4cacd17b334773e089c5f4b5cc73705f6fcbc5e243d11e52f373a470b7dc608f92ef1423815193b6ecb5901d7aeab65d1d257fafc050ae797edba466f0a923352bb1292b9c7bbc8f2fb5811ad755fb0a6e46dcb7ffba35ec1853fb98a8dfe9306ad03a5b4bb045b38dfb328c71b16a2fc45b60c3db9775b75b9dd7b39135986363f7d06b3b05ca23b8288accaa99afa4967781fb5f70444ff074c5a7f0383b70c32a72afe7bb1dc060a79354048b292b0d40d57b145fa4706ec9748e9b4800d038b6f42f83c9dacc49beed1376e578d8cbc43206b1c8dd4d640af6382fd7e8579904fc9b2b5214710712c140fb8f9e8b6e0b1f6b146fab32d5473d47c0d051e6fdfba788d9a1e02b0eac3d1758e4b4038794238d1f976d041895e7ce89276dde730f86683aea17bfa0ea0cd30228be6f0e0b08bea67d2b75cbbc20b4101a1967e60c72f59153cbd9a3c6c2441becdf672c8bf2cb41aa0f0d60d8b828d0b205539ee204593eab5490e085133ca6f1716d97f83d2c7f1fae7a75a78a105119c04af529b9e6db2c39260cbbbe193686f47b5bedf51f4ed3085a28612125620a3b197464949b9192fa506695208559156992ab212e5700922f7ba0b014372d49e3cb1aad8cd8a68d0f4668dc75091f88d6b78a8bfcfd6213db56d34f4d0457464f5703ab7157035473051e8d05be82072f899351b29db896fa4a4f20dbdccdbce52e3a36e7b3f29794ba2cbb6fc97236d69d3c24031b6f64dacf33319e26cc99697c81a27cf40bf6eb41bc5286e75802d66c62d4ed5a213816d26fdb099554f5c657a74d1ae1e91e31e69ffcc4a2d10e4b22f02bd55939b3213af9d0c1bbbe63281c13fdf72602c59a88d3559e84ac5111652f64d4483a4cfe580484f5cb191781144cbc1bce8e02d68b2015c4f50b1776dd6074c98a3789a5a7f1b122aeb269cc202c8519819b0b62280fb97c087b5d149960412c9455d78f12b4523dc9554255c472d57c7a175655bd76d33c85f88769b8167b6158701c445ad43090064ea7fc4aaf6ae737f33c37938f5e1be7adf6fad5ce8596c0d747946389d43505e6cd87e2b405f1aa48d6675ae1d274d067e6d7e26f0fa20c0397180373a149fb1173170f44205396e53a31148e1055151c35622530b3a93ebcd9345f5ca28aa6bf305a6f716f7018ac45b92de5212c0514e3813462c6a82f518441072ddd44958322f5392e97b4af0b19de2fe736f81a907276bfb0478b16cd7fc9a31ecb2417ac0a2f8474a5dd0f32520c9f42016807f3c7868f1f556ac23bb988a24750d9d50f148f5cd9e36a6addf353496ec3f54e9b81d0e8bc1f405b3b9a18c300c7e25cba80b0b37b74aa5b3fba687f97c79ed4cad6afedccaff1eb99b5d0db64f0f39d9fb8d25ed1d0524c84a93251168249d69d43234838948a260afb866004a0737df1d9106f4a63213853c1a80b08aa598e1b40502303e26d024c7842081af619a21a4bb1f28ffbe8488902dd70dff8ba5983f83aa18b412db5aab0910463cb24ac5b5b9c65d0a21aac832fee52dc62511cbddec9fdc133fd38bf968ff84ec0fde9c20a11bb6b4a7a9ab6e64e7dc29da6b6dc59b0216d21b31413d5e90161755db4b409eef8522d3b970da8c175f595a27c2a8276926961fffe4749346c6a4b96ccfdba1f2ddc2a4743d07d9018af1c03aae34a477f78af3c941dff3e5d2a307fb3b1c3ade4e6b3455320c612ec289f4c8ebdcbe5d0185fcce4a82e026cf49d82b7fc4bfafc99e86e8fee6040f0f129e5feb5168632c3ab5a89c63a51341239310c3069635fdd422615316d23862980b8fedb066270b066f7771fe2e45c6d3673bec06114c2f8706c74589225c8db578c023983f3d86df1546864cd6da1a1700f09017042da0c627920f1e24410627fa2c29346316afb7762e1f427937827016847da45c17e03b2de460f16f161dac39155d0a9ec70cb1d467e31cee9b22f0c98c839f3590451b0b8985e44fa6711b68a79fa163f1fbc0b5bf87041f81e28804c61ac84f1f7f1d97aac340077199d8650bba07eee71e4744998d82174bdf5e3a186dde88376173d5e37bdec2f1594124b102628735e3c71ca02d2ea7921b75cb6f898dd506a75e56eff36b4cd447e6c95867f72db0a41f4aaaa3967028851cb0ef513446360163e06387d2983cff80777dc8e11422f7f1dad61af4a30245e0bdd737f9bc9ede55ac2273178527c140c1b3e95705ed172fa5bf63a396d8ab9cee52bbb0bd2c5a8c03dd911972e7433fb469c4c24c87b7e8698742c784248c0d5fd94abb3b58bce2cbfc6b3ac32ac12809f73983a68c56060c51abe411f0c67e475bba1829c7c7cb365cf811f3fc9aad9561cb06494d4458f766358ef595e224652e5d5868c0fb1c6b7ef185e94c47089ad0a406672b32bff022a42c408c5ea9b7012b5b23a59cc5f0f008f16af375bac9a7dd08e19e097da41621d96ed808af1c70f2a0510d58b6808c7ab94607ec759c8d18b1f7fb9cc65e3b6386b112790052993309ea0a73499488b17c98fb1a45575f24f6ac3ec0f52c21437bb76adf077cb29903bf638d2b470ce37b23668c3aa9a8b4f656bd23da24f6a5533e55709a6b4178a806ce8c9e17a4a668b3a5ea4afcdaa32414ea671034a041362cb30bd74f786f5bf7495bd94abd9e1400e6bc979d4d8ab1e3465f2c5a3cfa997f8afe2964f6fe4ad0d6145cce52dbcd409ea53e3f6af3f955b0a7dc11bca9cfec0e149a9e2678d033ea146cea06845acffbbddd508f63c06e1878714a8bc16bbc6cbd5d8d1874001e476760a3511413435d3898be150cca232f56702dd40df68d8de43e464d47129926ba150729fb7080e0f37156bb1255914cce0e7507909a3b2990f03bb75567d077193471227b6af84aebde0c0da021f10851b8e2220bc9c87859545dc43dac2d0eb196d8a8ff056c10ab04b97e152139a32aa9cc753b8a0d3edb57a9323689fcfd1c7aca1761f128853b3af2d338a559abeed649bb3b179138c29b3a4e0ee95a164d4774bc72d9732c3483551859847dee3a36b064b1421645c77a6ed546464fc19c0b4fcd5380c141cabfdd4d4d0338e806ba1b32f571a6ec3b9491fa1ab126b03caab9a2d61cb62f4ec80462e8c457ebd37ef32ccd097f5b091cb69b4a9f192bfa436eb6c584967e95c755c69b1b8c744e73b14f36250409dc7ff3792d3591eafb8ccd26e501f3283a7a9f12539060de7eb17c3cb8f006630459a0b3147a168d693a8d678d79e782322ac0dfbebd9202360a57154ebbf656f3a3e03768c4c68ece42a8ea1375bd3d3223fc3acd1e4b378b56acf9826ede75bfc874ab1f662f9159aa35472e8291f9b477e5c1e32e8598c47bb52d9d1304a1868dd326dd22b0cdf4825ffa38d412ab7d19fa5e44ba271b0b7a68b7372a435234b035ef1c19e70a1a824293dfd5a8a27f702322cb9c04739cc002f42092d531dc360055f654d2c4871e5ec29aa8179036386f341f2e9c8dc0714bfbd903cfc2079e4174bee00db3c51d3b9241cef03cf3a76a414c2de57857547f694f450f94a7f9bd54106cf1a1d01cc58d1c76c4a9481beae77383e538c60c4977f6d10f07c3d8a017e2877b754a69b8019688ecc34055e9047483938effb4c64ed349e6a5e0bf4235e0dc04fa63da5b6b2991192feeb2b8ec018cf31dfefc16b6e1a102a17b7970434d6745054d9280a86a024fd1e716848700b0b3fea0cfb1c6e16aac21eaef2f3b29b3a59fcd359d3098955eef80929a7448ce2b0185d7a46ac4004c6b00dbde380b72c8d9b1e42368bda43bee57ed2e4b1155bc12b4e6f77e1ded1384fa29a25aacc79921ed66d864e64817106ccf0939fb4f00c09bd0d99ad92ce0d92c70867d1d7945ead5352dbed44c2f03455db69bf93cce48e97582edd45813b7b6627cb0879cef8284a621d3e91087d95484470b584954f75bec4ebafec263ff3ed9160498993422e380af1f93ad015ed0c73b89db3a724ef33e95860a16e4f6e0f7f134a38dae8dd26d6a8bd369c87b6c3685de506c51526d152a91902d9bf5afe12ce6", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 339.490301][T27596] overlayfs: unrecognized mount option "lowûð¾qr=./féle1" or missing value 12:33:43 executing program 3 (fault-call:2 fault-nth:2): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:43 executing program 0 (fault-call:4 fault-nth:3): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 339.538077][T27596] overlayfs: unrecognized mount option "lowûð¾qr=./féle1" or missing value [ 339.552223][ T35] audit: type=1804 audit(1609418023.113:929): pid=27604 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/292/bus" dev="sda1" ino=16368 res=1 errno=0 12:33:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x88a8ffff, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 339.655169][T27603] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 339.658857][T27652] FAULT_INJECTION: forcing a failure. [ 339.658857][T27652] name failslab, interval 1, probability 0, space 0, times 0 [ 339.676673][T27652] CPU: 0 PID: 27652 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 339.685483][T27652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.694263][T27653] FAULT_INJECTION: forcing a failure. [ 339.694263][T27653] name failslab, interval 1, probability 0, space 0, times 0 [ 339.695532][T27652] Call Trace: [ 339.695542][T27652] dump_stack+0x116/0x15d [ 339.715769][T27652] should_fail+0x231/0x240 [ 339.720183][T27652] ? shmem_alloc_inode+0x22/0x30 [ 339.725117][T27652] __should_failslab+0x81/0x90 [ 339.729877][T27652] ? shmem_match+0xa0/0xa0 [ 339.734321][T27652] should_failslab+0x5/0x20 [ 339.738809][T27652] kmem_cache_alloc+0x36/0x2e0 [ 339.743561][T27652] ? fsnotify_perm+0x59/0x2d0 [ 339.748229][T27652] ? shmem_match+0xa0/0xa0 [ 339.752640][T27652] shmem_alloc_inode+0x22/0x30 [ 339.757394][T27652] new_inode_pseudo+0x38/0x1a0 [ 339.762149][T27652] new_inode+0x21/0x100 [ 339.766294][T27652] shmem_get_inode+0xa1/0x430 [ 339.771018][T27652] __shmem_file_setup+0xef/0x1c0 [ 339.775950][T27652] shmem_file_setup+0x37/0x40 [ 339.780635][T27652] __se_sys_memfd_create+0x1eb/0x370 [ 339.785980][T27652] __x64_sys_memfd_create+0x2d/0x40 [ 339.791173][T27652] do_syscall_64+0x39/0x80 [ 339.795622][T27652] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 339.801505][T27652] RIP: 0033:0x45e219 [ 339.805388][T27652] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 339.824987][T27652] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 339.833405][T27652] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 339.841371][T27652] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 00000000004c2c87 12:33:43 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000280)={0x8, {"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", 0x1000}}, 0x1006) [ 339.849350][T27652] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 339.857315][T27652] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 339.865308][T27652] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 339.873284][T27653] CPU: 1 PID: 27653 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 339.877794][T27648] __nla_validate_parse: 3 callbacks suppressed [ 339.877869][T27648] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 339.882044][T27653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.882057][T27653] Call Trace: [ 339.882111][T27653] dump_stack+0x116/0x15d [ 339.917855][T27653] should_fail+0x231/0x240 [ 339.922362][T27653] ? security_inode_alloc+0x2e/0x170 [ 339.928729][T27653] __should_failslab+0x81/0x90 [ 339.933530][T27653] should_failslab+0x5/0x20 [ 339.938029][T27653] kmem_cache_alloc+0x36/0x2e0 [ 339.943141][T27653] security_inode_alloc+0x2e/0x170 12:33:43 executing program 3 (fault-call:2 fault-nth:3): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) ioctl$FITRIM(r4, 0xc0185879, &(0x7f0000000080)={0x4000000040, 0x1, 0xcda}) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) [ 339.943170][ T35] audit: type=1804 audit(1609418023.153:930): pid=27599 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/292/bus" dev="sda1" ino=16368 res=1 errno=0 [ 339.971871][T27653] inode_init_always+0x211/0x430 [ 339.976804][T27653] ? shmem_match+0xa0/0xa0 [ 339.981321][T27653] new_inode_pseudo+0x6f/0x1a0 [ 339.986084][T27653] new_inode+0x21/0x100 [ 339.990247][T27653] shmem_get_inode+0xa1/0x430 [ 339.994929][T27653] __shmem_file_setup+0xef/0x1c0 [ 339.999867][T27653] shmem_file_setup+0x37/0x40 [ 340.004553][T27653] __se_sys_memfd_create+0x1eb/0x370 [ 340.009840][T27653] __x64_sys_memfd_create+0x2d/0x40 [ 340.015044][T27653] do_syscall_64+0x39/0x80 [ 340.019661][T27653] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.025852][T27653] RIP: 0033:0x45e219 [ 340.029875][T27653] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 340.049488][T27653] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 12:33:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x1100, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 340.057899][T27653] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 340.065874][T27653] RDX: 00000000200008d0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 340.073876][T27653] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 340.083301][T27653] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000006 [ 340.090767][T27648] bond3 (uninitialized): Released all slaves [ 340.091284][T27653] R13: 0000000020000340 R14: 0000000020000840 R15: 00000000200009c0 12:33:43 executing program 0 (fault-call:4 fault-nth:4): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 340.121390][T27657] FAULT_INJECTION: forcing a failure. [ 340.121390][T27657] name failslab, interval 1, probability 0, space 0, times 0 [ 340.134025][T27657] CPU: 1 PID: 27657 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 340.144355][T27657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.154427][T27657] Call Trace: [ 340.157714][T27657] dump_stack+0x116/0x15d [ 340.162082][T27657] should_fail+0x231/0x240 12:33:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x9effffff, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 340.166598][T27657] ? security_inode_alloc+0x2e/0x170 [ 340.172024][T27657] __should_failslab+0x81/0x90 [ 340.176846][T27657] should_failslab+0x5/0x20 [ 340.181346][T27657] kmem_cache_alloc+0x36/0x2e0 [ 340.186109][T27657] security_inode_alloc+0x2e/0x170 [ 340.192383][T27657] inode_init_always+0x211/0x430 [ 340.197327][T27657] ? shmem_match+0xa0/0xa0 [ 340.201810][T27657] new_inode_pseudo+0x6f/0x1a0 [ 340.207185][T27657] new_inode+0x21/0x100 [ 340.211350][T27657] shmem_get_inode+0xa1/0x430 [ 340.216067][T27657] __shmem_file_setup+0xef/0x1c0 [ 340.221148][T27657] shmem_file_setup+0x37/0x40 [ 340.225882][T27657] __se_sys_memfd_create+0x1eb/0x370 [ 340.231214][T27657] __x64_sys_memfd_create+0x2d/0x40 [ 340.237277][T27657] do_syscall_64+0x39/0x80 [ 340.241704][T27657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.248470][T27657] RIP: 0033:0x45e219 [ 340.252370][T27657] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 340.271984][T27657] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 340.280395][T27657] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 340.289414][T27657] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 340.297389][T27657] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 340.305354][T27657] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 340.313320][T27657] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 340.376170][T27662] FAULT_INJECTION: forcing a failure. [ 340.376170][T27662] name failslab, interval 1, probability 0, space 0, times 0 [ 340.389016][T27662] CPU: 0 PID: 27662 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 340.398214][T27662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.408808][T27662] Call Trace: [ 340.412362][T27662] dump_stack+0x116/0x15d [ 340.418144][T27662] should_fail+0x231/0x240 [ 340.423155][T27662] ? __d_alloc+0x36/0x370 [ 340.427502][T27662] __should_failslab+0x81/0x90 [ 340.432604][T27662] should_failslab+0x5/0x20 [ 340.438396][T27662] kmem_cache_alloc+0x36/0x2e0 [ 340.443993][T27662] ? security_inode_alloc+0x127/0x170 [ 340.449669][T27662] ? __init_rwsem+0x59/0x70 [ 340.456365][T27662] __d_alloc+0x36/0x370 [ 340.461542][T27662] ? current_time+0xdb/0x190 [ 340.467011][T27662] d_alloc_pseudo+0x1a/0x50 [ 340.473422][T27662] alloc_file_pseudo+0x63/0x130 [ 340.478980][T27662] __shmem_file_setup+0x13a/0x1c0 [ 340.484617][T27662] shmem_file_setup+0x37/0x40 [ 340.491373][T27662] __se_sys_memfd_create+0x1eb/0x370 [ 340.499373][T27662] __x64_sys_memfd_create+0x2d/0x40 [ 340.504611][T27662] do_syscall_64+0x39/0x80 [ 340.509745][T27662] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.516591][T27662] RIP: 0033:0x45e219 [ 340.522063][T27662] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 340.544432][T27662] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 340.553530][T27662] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 340.562094][T27662] RDX: 00000000200008d0 RSI: 0000000000000000 RDI: 00000000004c2c87 12:33:44 executing program 3 (fault-call:2 fault-nth:4): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 340.571163][T27662] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 340.580253][T27662] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000006 [ 340.589370][T27662] R13: 0000000020000340 R14: 0000000020000840 R15: 00000000200009c0 12:33:44 executing program 0 (fault-call:4 fault-nth:5): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 340.628122][T27665] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 340.646551][ T35] audit: type=1804 audit(1609418024.203:931): pid=27670 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/293/bus" dev="sda1" ino=16364 res=1 errno=0 [ 340.681063][T27673] FAULT_INJECTION: forcing a failure. [ 340.681063][T27673] name failslab, interval 1, probability 0, space 0, times 0 [ 340.696649][T27673] CPU: 1 PID: 27673 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 340.705419][T27673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.715468][T27673] Call Trace: [ 340.718739][T27673] dump_stack+0x116/0x15d [ 340.723168][T27673] should_fail+0x231/0x240 [ 340.727581][T27673] ? __d_alloc+0x36/0x370 [ 340.731959][T27673] __should_failslab+0x81/0x90 [ 340.734789][T27676] overlayfs: workdir and upperdir must reside under the same mount [ 340.736726][T27673] should_failslab+0x5/0x20 [ 340.736749][T27673] kmem_cache_alloc+0x36/0x2e0 [ 340.753845][T27673] ? security_inode_alloc+0x127/0x170 [ 340.754235][T27679] FAULT_INJECTION: forcing a failure. [ 340.754235][T27679] name failslab, interval 1, probability 0, space 0, times 0 [ 340.759211][T27673] ? __init_rwsem+0x59/0x70 [ 340.759237][T27673] __d_alloc+0x36/0x370 [ 340.759253][T27673] ? current_time+0xdb/0x190 [ 340.785045][T27673] d_alloc_pseudo+0x1a/0x50 [ 340.789542][T27673] alloc_file_pseudo+0x63/0x130 [ 340.794389][T27673] __shmem_file_setup+0x13a/0x1c0 [ 340.799465][T27673] shmem_file_setup+0x37/0x40 [ 340.804135][T27673] __se_sys_memfd_create+0x1eb/0x370 [ 340.809418][T27673] __x64_sys_memfd_create+0x2d/0x40 [ 340.814610][T27673] do_syscall_64+0x39/0x80 [ 340.819114][T27673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.825082][T27673] RIP: 0033:0x45e219 [ 340.828963][T27673] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 340.848560][T27673] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 340.856982][T27673] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 340.864944][T27673] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 340.872916][T27673] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 340.880892][T27673] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 340.888926][T27673] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 340.896932][T27679] CPU: 0 PID: 27679 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 340.905693][T27679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.917030][T27679] Call Trace: [ 340.921067][T27679] dump_stack+0x116/0x15d [ 340.926580][T27679] should_fail+0x231/0x240 [ 340.931002][T27679] ? __alloc_file+0x2e/0x1a0 [ 340.937781][T27679] __should_failslab+0x81/0x90 [ 340.943251][T27679] should_failslab+0x5/0x20 [ 340.948869][T27679] kmem_cache_alloc+0x36/0x2e0 [ 340.954855][T27679] ? __d_alloc+0x36/0x370 [ 340.960228][T27679] __alloc_file+0x2e/0x1a0 [ 340.965517][T27679] alloc_empty_file+0xcd/0x1c0 [ 340.971295][T27679] alloc_file+0x3a/0x280 [ 340.976244][T27679] alloc_file_pseudo+0xe2/0x130 [ 340.982370][T27679] __shmem_file_setup+0x13a/0x1c0 [ 340.987728][T27679] shmem_file_setup+0x37/0x40 [ 340.993352][T27679] __se_sys_memfd_create+0x1eb/0x370 [ 340.999185][T27679] __x64_sys_memfd_create+0x2d/0x40 [ 341.005355][T27679] do_syscall_64+0x39/0x80 [ 341.006028][ T35] audit: type=1804 audit(1609418024.453:932): pid=27682 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/293/bus" dev="sda1" ino=16364 res=1 errno=0 [ 341.009788][T27679] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.009813][T27679] RIP: 0033:0x45e219 [ 341.044264][T27679] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 341.064372][T27679] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 341.073571][T27679] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 12:33:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xd6010000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x1200, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:44 executing program 0 (fault-call:4 fault-nth:6): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="1112827aa041337c53217be43e954901d3870fcc04698dc6047a785d4face5f4d5425910f27eb703e8042207d3966ec2114e40a812a220d04cf70ccb59377bfb558429c05731f5f22de0cd3141d54374d1b4f72a46757bdcf22383efde4f77f933ba59e7525eb78037f0add1e4b88af3fe6960a3f01e092b3db2b04a7c12db766f421e4972f0b0280e5f73ac24e6fdb24bdd27e20189ade7eb472f11a46d3a463a99610f595e11c36a8e892d11c36beb78afaca754674292e2fb9cd0da16e9b3c5bd2e642d2bc8a75627036e180a6c39cc5deb03f0895dd9cf20d57ce9b33207715ec5a0a9ef7760221fb0f6554bf33d4124ab2d7c955b39aad8b6cd6e0d657badafa7f473c0d3ae738863742cdc8f72937d7ab185f09fd411dc19952802265159ca6b6811ea38edf4770ea2ff209b6ad608e8d7846bc4776ceddecd77a7221d0fa460ea311cfc3f108bb8721a0a3f18acb30ae2bde93b7f34351747e5667ea8bcd1b63fbe402f9b6f07f9ce8f9db5bde678c2a4b713c3c53e3e2368c125fc91fe18bb792f13fead9a514f3b11d6606c434522d201dcb62a4bc18cb92f5f871126c16ee531f0deaa193b29aa11eb4894e6ebb122fc17590e27abd99806a6d7b96fade8ef9e8f596088adc8920e494fb23f119e87ac2c04010ca4a4923cb77c5e4ae52534a5e1aa298a15110c9a1d95af8d47a5ba86f428deea738e42e19ca4a4f70fa55e57e82f6f87abd6b8eae8e2ec58c7913bda8065c793564838a5d330f01d4cccaf2797ec1de8139c332efaf2801d4ddbfc66404364e4e1906b496740edc290f43522cc739a0a7bf9fe4c8d1381c3906f8fb91fae6ccd988de304a03e502a2f2eaa24f0668ea0b01a55dc2f685230cc9ebba84c073316e764497a75918a003f88b5236f16acc96145f6fe2fe70ddf3ec0cd1c50e44ba5a61da8728dd2b5f06c067a03f6cee40a19f3cd8f72d358c51debb55aaccdd0ce9c2a08fa89e47c4f3fd20481b39790ffd47dbd509199d622d051d90ea7bb961239f844a4eabfbef55d5a11775d5412617f50c9793a6ac83c71c727be53c99570b926b57ad564d048ef57fe1997b8926d73a19f054c871d53a3b7fac5997b126a237cb0cfd49ca8aa872cbe66a327bbef96c46043110dfd4e0850bc388470bc3ebd9085e6610264dfe3ee85ecdda0668394d8e6b73da481126dbe70ca7d061e72c048670cb109c1316b85e34f8ccd21f4300dbac09312d1cea5e0b49ac4c5786bba4542580381c11c9c35afa5e13afbaa248a646a15df6893e9170d20e8e68299a72fbd9e214df7b14029f2ea188ff5d75e1837b3b2a57f69fa4fc3643e7603192161d8340d1b90297c5daaf589483cd8c76abaa5af46cbf411e48a174578d6cf223c3ee34c2298eedd4980ed0c5555e761750a1a05560203182f5bed2e87a0d4ed397f28004b9089aa56f9179cfde2d09a6438a0c26a4abbfa11531572a5df3e460ba746dd05f7ca3c93558a1ff903c032b68af91e86dbb9480ed9ea6aa5335f93290118c07058e2733cf69ee3aefbd14fca2aa37c1190ab859e747a14bc8ad911d6b9825ce19c91b7cc1659faec8dc949783250ef9e6288c2a75f64b45361773d69b28df0832f1e9a54074b87e1ad8c07ed743d4b849f0ff8989befe9461edd3b90d3ccaa02a1f9881e39da9383f0fd92a67b4bb2a3118821cfe31198845c8d64411cd7f203d0ae97a574b4cacd17b334773e089c5f4b5cc73705f6fcbc5e243d11e52f373a470b7dc608f92ef1423815193b6ecb5901d7aeab65d1d257fafc050ae797edba466f0a923352bb1292b9c7bbc8f2fb5811ad755fb0a6e46dcb7ffba35ec1853fb98a8dfe9306ad03a5b4bb045b38dfb328c71b16a2fc45b60c3db9775b75b9dd7b39135986363f7d06b3b05ca23b8288accaa99afa4967781fb5f70444ff074c5a7f0383b70c32a72afe7bb1dc060a79354048b292b0d40d57b145fa4706ec9748e9b4800d038b6f42f83c9dacc49beed1376e578d8cbc43206b1c8dd4d640af6382fd7e8579904fc9b2b5214710712c140fb8f9e8b6e0b1f6b146fab32d5473d47c0d051e6fdfba788d9a1e02b0eac3d1758e4b4038794238d1f976d041895e7ce89276dde730f86683aea17bfa0ea0cd30228be6f0e0b08bea67d2b75cbbc20b4101a1967e60c72f59153cbd9a3c6c2441becdf672c8bf2cb41aa0f0d60d8b828d0b205539ee204593eab5490e085133ca6f1716d97f83d2c7f1fae7a75a78a105119c04af529b9e6db2c39260cbbbe193686f47b5bedf51f4ed3085a28612125620a3b197464949b9192fa506695208559156992ab212e5700922f7ba0b014372d49e3cb1aad8cd8a68d0f4668dc75091f88d6b78a8bfcfd6213db56d34f4d0457464f5703ab7157035473051e8d05be82072f899351b29db896fa4a4f20dbdccdbce52e3a36e7b3f29794ba2cbb6fc97236d69d3c24031b6f64dacf33319e26cc99697c81a27cf40bf6eb41bc5286e75802d66c62d4ed5a213816d26fdb099554f5c657a74d1ae1e91e31e69ffcc4a2d10e4b22f02bd55939b3213af9d0c1bbbe63281c13fdf72602c59a88d3559e84ac5111652f64d4483a4cfe580484f5cb191781144cbc1bce8e02d68b2015c4f50b1776dd6074c98a3789a5a7f1b122aeb269cc202c8519819b0b62280fb97c087b5d149960412c9455d78f12b4523dc9554255c472d57c7a175655bd76d33c85f88769b8167b6158701c445ad43090064ea7fc4aaf6ae737f33c37938f5e1be7adf6fad5ce8596c0d747946389d43505e6cd87e2b405f1aa48d6675ae1d274d067e6d7e26f0fa20c0397180373a149fb1173170f44205396e53a31148e1055151c35622530b3a93ebcd9345f5ca28aa6bf305a6f716f7018ac45b92de5212c0514e3813462c6a82f518441072ddd44958322f5392e97b4af0b19de2fe736f81a907276bfb0478b16cd7fc9a31ecb2417ac0a2f8474a5dd0f32520c9f42016807f3c7868f1f556ac23bb988a24750d9d50f148f5cd9e36a6addf353496ec3f54e9b81d0e8bc1f405b3b9a18c300c7e25cba80b0b37b74aa5b3fba687f97c79ed4cad6afedccaff1eb99b5d0db64f0f39d9fb8d25ed1d0524c84a93251168249d69d43234838948a260afb866004a0737df1d9106f4a63213853c1a80b08aa598e1b40502303e26d024c7842081af619a21a4bb1f28ffbe8488902dd70dff8ba5983f83aa18b412db5aab0910463cb24ac5b5b9c65d0a21aac832fee52dc62511cbddec9fdc133fd38bf968ff84ec0fde9c20a11bb6b4a7a9ab6e64e7dc29da6b6dc59b0216d21b31413d5e90161755db4b409eef8522d3b970da8c175f595a27c2a8276926961fffe4749346c6a4b96ccfdba1f2ddc2a4743d07d9018af1c03aae34a477f78af3c941dff3e5d2a307fb3b1c3ade4e6b3455320c612ec289f4c8ebdcbe5d0185fcce4a82e026cf49d82b7fc4bfafc99e86e8fee6040f0f129e5feb5168632c3ab5a89c63a51341239310c3069635fdd422615316d23862980b8fedb066270b066f7771fe2e45c6d3673bec06114c2f8706c74589225c8db578c023983f3d86df1546864cd6da1a1700f09017042da0c627920f1e24410627fa2c29346316afb7762e1f427937827016847da45c17e03b2de460f16f161dac39155d0a9ec70cb1d467e31cee9b22f0c98c839f3590451b0b8985e44fa6711b68a79fa163f1fbc0b5bf87041f81e28804c61ac84f1f7f1d97aac340077199d8650bba07eee71e4744998d82174bdf5e3a186dde88376173d5e37bdec2f1594124b102628735e3c71ca02d2ea7921b75cb6f898dd506a75e56eff36b4cd447e6c95867f72db0a41f4aaaa3967028851cb0ef513446360163e06387d2983cff80777dc8e11422f7f1dad61af4a30245e0bdd737f9bc9ede55ac2273178527c140c1b3e95705ed172fa5bf63a396d8ab9cee52bbb0bd2c5a8c03dd911972e7433fb469c4c24c87b7e8698742c784248c0d5fd94abb3b58bce2cbfc6b3ac32ac12809f73983a68c56060c51abe411f0c67e475bba1829c7c7cb365cf811f3fc9aad9561cb06494d4458f766358ef595e224652e5d5868c0fb1c6b7ef185e94c47089ad0a406672b32bff022a42c408c5ea9b7012b5b23a59cc5f0f008f16af375bac9a7dd08e19e097da41621d96ed808af1c70f2a0510d58b6808c7ab94607ec759c8d18b1f7fb9cc65e3b6386b112790052993309ea0a73499488b17c98fb1a45575f24f6ac3ec0f52c21437bb76adf077cb29903bf638d2b470ce37b23668c3aa9a8b4f656bd23da24f6a5533e55709a6b4178a806ce8c9e17a4a668b3a5ea4afcdaa32414ea671034a041362cb30bd74f786f5bf7495bd94abd9e1400e6bc979d4d8ab1e3465f2c5a3cfa997f8afe2964f6fe4ad0d6145cce52dbcd409ea53e3f6af3f955b0a7dc11bca9cfec0e149a9e2678d033ea146cea06845acffbbddd508f63c06e1878714a8bc16bbc6cbd5d8d1874001e476760a3511413435d3898be150cca232f56702dd40df68d8de43e464d47129926ba150729fb7080e0f37156bb1255914cce0e7507909a3b2990f03bb75567d077193471227b6af84aebde0c0da021f10851b8e2220bc9c87859545dc43dac2d0eb196d8a8ff056c10ab04b97e152139a32aa9cc753b8a0d3edb57a9323689fcfd1c7aca1761f128853b3af2d338a559abeed649bb3b179138c29b3a4e0ee95a164d4774bc72d9732c3483551859847dee3a36b064b1421645c77a6ed546464fc19c0b4fcd5380c141cabfdd4d4d0338e806ba1b32f571a6ec3b9491fa1ab126b03caab9a2d61cb62f4ec80462e8c457ebd37ef32ccd097f5b091cb69b4a9f192bfa436eb6c584967e95c755c69b1b8c744e73b14f36250409dc7ff3792d3591eafb8ccd26e501f3283a7a9f12539060de7eb17c3cb8f006630459a0b3147a168d693a8d678d79e782322ac0dfbebd9202360a57154ebbf656f3a3e03768c4c68ece42a8ea1375bd3d3223fc3acd1e4b378b56acf9826ede75bfc874ab1f662f9159aa35472e8291f9b477e5c1e32e8598c47bb52d9d1304a1868dd326dd22b0cdf4825ffa38d412ab7d19fa5e44ba271b0b7a68b7372a435234b035ef1c19e70a1a824293dfd5a8a27f702322cb9c04739cc002f42092d531dc360055f654d2c4871e5ec29aa8179036386f341f2e9c8dc0714bfbd903cfc2079e4174bee00db3c51d3b9241cef03cf3a76a414c2de57857547f694f450f94a7f9bd54106cf1a1d01cc58d1c76c4a9481beae77383e538c60c4977f6d10f07c3d8a017e2877b754a69b8019688ecc34055e9047483938effb4c64ed349e6a5e0bf4235e0dc04fa63da5b6b2991192feeb2b8ec018cf31dfefc16b6e1a102a17b7970434d6745054d9280a86a024fd1e716848700b0b3fea0cfb1c6e16aac21eaef2f3b29b3a59fcd359d3098955eef80929a7448ce2b0185d7a46ac4004c6b00dbde380b72c8d9b1e42368bda43bee57ed2e4b1155bc12b4e6f77e1ded1384fa29a25aacc79921ed66d864e64817106ccf0939fb4f00c09bd0d99ad92ce0d92c70867d1d7945ead5352dbed44c2f03455db69bf93cce48e97582edd45813b7b6627cb0879cef8284a621d3e91087d95484470b584954f75bec4ebafec263ff3ed9160498993422e380af1f93ad015ed0c73b89db3a724ef33e95860a16e4f6e0f7f134a38dae8dd26d6a8bd369c87b6c3685de506c51526d152a91902d9bf5afe12ce6", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 341.082734][T27679] RDX: 00000000200008d0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 341.090732][T27679] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 341.099540][T27679] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000006 [ 341.108773][T27679] R13: 0000000020000340 R14: 0000000020000840 R15: 00000000200009c0 12:33:44 executing program 3 (fault-call:2 fault-nth:5): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 341.174869][ T35] audit: type=1804 audit(1609418024.733:933): pid=27680 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/293/bus" dev="sda1" ino=16364 res=1 errno=0 12:33:44 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = pidfd_getfd(r0, r1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000140)={0x0, 'geneve1\x00', 0x4}, 0x18) sendfile(r0, r1, 0x0, 0x2800000000) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x2c, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0d6300000e630c4001000000000000000000000008631040010000000000000000001cbf88c400000d630000"], 0x74, 0x0, &(0x7f0000000280)="564c419fd382d1252bcb145bb0822e012974a02c1dfbb63fc574738d632152637f48527dee097e0aa8bbaf287c32abd718729fc7824bfd17f011f2ed1b7eac2120d7551d64d6dbcd968211cc43459e4bc5bd3a3f6c1a4d93488cca31a76451f6b59a5c3bdbe2753ccc44335e70f0c5378387051d"}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xefffffff, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 341.228314][T27687] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 341.264108][T27691] FAULT_INJECTION: forcing a failure. [ 341.264108][T27691] name failslab, interval 1, probability 0, space 0, times 0 [ 341.274554][ T35] audit: type=1804 audit(1609418024.783:934): pid=27682 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/293/bus" dev="sda1" ino=16364 res=1 errno=0 [ 341.277357][T27691] CPU: 1 PID: 27691 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 341.310775][T27691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.315965][T27695] FAULT_INJECTION: forcing a failure. [ 341.315965][T27695] name failslab, interval 1, probability 0, space 0, times 0 [ 341.320841][T27691] Call Trace: [ 341.320852][T27691] dump_stack+0x116/0x15d [ 341.342270][T27691] should_fail+0x231/0x240 [ 341.346695][T27691] ? security_file_alloc+0x2e/0x190 [ 341.352071][T27691] __should_failslab+0x81/0x90 [ 341.356857][T27691] should_failslab+0x5/0x20 [ 341.362832][T27691] kmem_cache_alloc+0x36/0x2e0 [ 341.367651][T27691] ? __alloc_file+0x2e/0x1a0 [ 341.372392][T27691] security_file_alloc+0x2e/0x190 [ 341.377471][T27691] __alloc_file+0x83/0x1a0 [ 341.382058][T27691] alloc_empty_file+0xcd/0x1c0 [ 341.386828][T27691] alloc_file+0x3a/0x280 [ 341.392577][T27691] alloc_file_pseudo+0xe2/0x130 [ 341.392691][ T35] audit: type=1804 audit(1609418024.783:935): pid=27680 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/293/bus" dev="sda1" ino=16364 res=1 errno=0 [ 341.397485][T27691] __shmem_file_setup+0x13a/0x1c0 [ 341.397513][T27691] shmem_file_setup+0x37/0x40 [ 341.430212][T27691] __se_sys_memfd_create+0x1eb/0x370 [ 341.435511][T27691] __x64_sys_memfd_create+0x2d/0x40 [ 341.441253][T27691] do_syscall_64+0x39/0x80 [ 341.445725][T27691] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.451666][T27691] RIP: 0033:0x45e219 [ 341.455548][T27691] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 341.475217][T27691] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 341.483625][T27691] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 341.491594][T27691] RDX: 00000000200008d0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 341.499567][T27691] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 341.507533][T27691] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000006 [ 341.515504][T27691] R13: 0000000020000340 R14: 0000000020000840 R15: 00000000200009c0 [ 341.536965][T27695] CPU: 0 PID: 27695 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 341.545820][T27695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.555872][T27695] Call Trace: [ 341.559161][T27695] dump_stack+0x116/0x15d [ 341.561476][ T35] audit: type=1804 audit(1609418024.783:936): pid=27689 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/293/bus" dev="sda1" ino=16364 res=1 errno=0 [ 341.563497][T27695] should_fail+0x231/0x240 [ 341.590944][T27695] ? __alloc_file+0x2e/0x1a0 [ 341.595528][T27695] __should_failslab+0x81/0x90 [ 341.600284][T27695] should_failslab+0x5/0x20 [ 341.604777][T27695] kmem_cache_alloc+0x36/0x2e0 [ 341.609533][T27695] ? __d_alloc+0x36/0x370 [ 341.613881][T27695] __alloc_file+0x2e/0x1a0 [ 341.618379][T27695] alloc_empty_file+0xcd/0x1c0 [ 341.623155][T27695] alloc_file+0x3a/0x280 [ 341.627395][T27695] alloc_file_pseudo+0xe2/0x130 [ 341.632250][T27695] __shmem_file_setup+0x13a/0x1c0 [ 341.637301][T27695] shmem_file_setup+0x37/0x40 [ 341.641992][T27695] __se_sys_memfd_create+0x1eb/0x370 [ 341.647278][T27695] __x64_sys_memfd_create+0x2d/0x40 [ 341.652487][T27695] do_syscall_64+0x39/0x80 [ 341.656907][T27695] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.662798][T27695] RIP: 0033:0x45e219 [ 341.666689][T27695] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 341.667878][T27704] overlayfs: failed to resolve './file1': -2 [ 341.686358][T27695] RSP: 002b:00007f874593fa18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 341.686382][T27695] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 341.708682][T27695] RDX: 00007f874593fad0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 341.716649][T27695] RBP: 0000000000000000 R08: 00007f874593fac8 R09: 0000000000000000 [ 341.724618][T27695] R10: 00007f874593facc R11: 0000000000000246 R12: 0000000000000000 12:33:45 executing program 0 (fault-call:4 fault-nth:7): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 341.732584][T27695] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 12:33:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xf0ffffff, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 341.792706][T27708] FAULT_INJECTION: forcing a failure. [ 341.792706][T27708] name failslab, interval 1, probability 0, space 0, times 0 [ 341.805377][T27708] CPU: 0 PID: 27708 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 341.814356][T27708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.824409][T27708] Call Trace: [ 341.827689][T27708] dump_stack+0x116/0x15d [ 341.832019][T27708] should_fail+0x231/0x240 [ 341.836458][T27708] __should_failslab+0x81/0x90 [ 341.841978][T27708] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 341.847771][T27708] should_failslab+0x5/0x20 [ 341.852635][T27708] __kmalloc+0x59/0x360 [ 341.856795][T27708] tomoyo_realpath_from_path+0x98/0x3b0 [ 341.862452][T27708] tomoyo_path_perm+0xc6/0x330 [ 341.867808][T27708] tomoyo_path_truncate+0x18/0x20 [ 341.872842][T27708] security_path_truncate+0x7f/0xd0 [ 341.879340][T27708] do_sys_ftruncate+0x38d/0x530 [ 341.884273][T27708] ? fpregs_assert_state_consistent+0x7d/0x90 [ 341.890375][T27708] __x64_sys_ftruncate+0x2f/0x40 [ 341.896374][T27708] do_syscall_64+0x39/0x80 [ 341.900827][T27708] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.906724][T27708] RIP: 0033:0x45e1e7 [ 341.910609][T27708] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 341.930248][T27708] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 341.938663][T27708] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e1e7 [ 341.946845][T27708] RDX: 00000000200008d0 RSI: 00000000007ffff4 RDI: 0000000000000005 [ 341.954813][T27708] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 341.962776][T27708] R10: fe03f80fe03f80ff R11: 0000000000000217 R12: 0000000000000006 [ 341.970758][T27708] R13: 0000000000000005 R14: 0000000000000005 R15: 00000000200009c0 [ 341.978942][T27708] ERROR: Out of memory at tomoyo_realpath_from_path. [ 341.986195][T27694] device bond178 entered promiscuous mode [ 341.994003][T27694] 8021q: adding VLAN 0 to HW filter on device bond178 [ 342.003582][T27708] loop0: detected capacity change from 16383 to 0 [ 342.010366][T27708] nfs: Unknown parameter 'system.posix_acl_default' 12:33:45 executing program 0 (fault-call:4 fault-nth:8): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="1112827aa041337c53217be43e954901d3870fcc04698dc6047a785d4face5f4d5425910f27eb703e8042207d3966ec2114e40a812a220d04cf70ccb59377bfb558429c05731f5f22de0cd3141d54374d1b4f72a46757bdcf22383efde4f77f933ba59e7525eb78037f0add1e4b88af3fe6960a3f01e092b3db2b04a7c12db766f421e4972f0b0280e5f73ac24e6fdb24bdd27e20189ade7eb472f11a46d3a463a99610f595e11c36a8e892d11c36beb78afaca754674292e2fb9cd0da16e9b3c5bd2e642d2bc8a75627036e180a6c39cc5deb03f0895dd9cf20d57ce9b33207715ec5a0a9ef7760221fb0f6554bf33d4124ab2d7c955b39aad8b6cd6e0d657badafa7f473c0d3ae738863742cdc8f72937d7ab185f09fd411dc19952802265159ca6b6811ea38edf4770ea2ff209b6ad608e8d7846bc4776ceddecd77a7221d0fa460ea311cfc3f108bb8721a0a3f18acb30ae2bde93b7f34351747e5667ea8bcd1b63fbe402f9b6f07f9ce8f9db5bde678c2a4b713c3c53e3e2368c125fc91fe18bb792f13fead9a514f3b11d6606c434522d201dcb62a4bc18cb92f5f871126c16ee531f0deaa193b29aa11eb4894e6ebb122fc17590e27abd99806a6d7b96fade8ef9e8f596088adc8920e494fb23f119e87ac2c04010ca4a4923cb77c5e4ae52534a5e1aa298a15110c9a1d95af8d47a5ba86f428deea738e42e19ca4a4f70fa55e57e82f6f87abd6b8eae8e2ec58c7913bda8065c793564838a5d330f01d4cccaf2797ec1de8139c332efaf2801d4ddbfc66404364e4e1906b496740edc290f43522cc739a0a7bf9fe4c8d1381c3906f8fb91fae6ccd988de304a03e502a2f2eaa24f0668ea0b01a55dc2f685230cc9ebba84c073316e764497a75918a003f88b5236f16acc96145f6fe2fe70ddf3ec0cd1c50e44ba5a61da8728dd2b5f06c067a03f6cee40a19f3cd8f72d358c51debb55aaccdd0ce9c2a08fa89e47c4f3fd20481b39790ffd47dbd509199d622d051d90ea7bb961239f844a4eabfbef55d5a11775d5412617f50c9793a6ac83c71c727be53c99570b926b57ad564d048ef57fe1997b8926d73a19f054c871d53a3b7fac5997b126a237cb0cfd49ca8aa872cbe66a327bbef96c46043110dfd4e0850bc388470bc3ebd9085e6610264dfe3ee85ecdda0668394d8e6b73da481126dbe70ca7d061e72c048670cb109c1316b85e34f8ccd21f4300dbac09312d1cea5e0b49ac4c5786bba4542580381c11c9c35afa5e13afbaa248a646a15df6893e9170d20e8e68299a72fbd9e214df7b14029f2ea188ff5d75e1837b3b2a57f69fa4fc3643e7603192161d8340d1b90297c5daaf589483cd8c76abaa5af46cbf411e48a174578d6cf223c3ee34c2298eedd4980ed0c5555e761750a1a05560203182f5bed2e87a0d4ed397f28004b9089aa56f9179cfde2d09a6438a0c26a4abbfa11531572a5df3e460ba746dd05f7ca3c93558a1ff903c032b68af91e86dbb9480ed9ea6aa5335f93290118c07058e2733cf69ee3aefbd14fca2aa37c1190ab859e747a14bc8ad911d6b9825ce19c91b7cc1659faec8dc949783250ef9e6288c2a75f64b45361773d69b28df0832f1e9a54074b87e1ad8c07ed743d4b849f0ff8989befe9461edd3b90d3ccaa02a1f9881e39da9383f0fd92a67b4bb2a3118821cfe31198845c8d64411cd7f203d0ae97a574b4cacd17b334773e089c5f4b5cc73705f6fcbc5e243d11e52f373a470b7dc608f92ef1423815193b6ecb5901d7aeab65d1d257fafc050ae797edba466f0a923352bb1292b9c7bbc8f2fb5811ad755fb0a6e46dcb7ffba35ec1853fb98a8dfe9306ad03a5b4bb045b38dfb328c71b16a2fc45b60c3db9775b75b9dd7b39135986363f7d06b3b05ca23b8288accaa99afa4967781fb5f70444ff074c5a7f0383b70c32a72afe7bb1dc060a79354048b292b0d40d57b145fa4706ec9748e9b4800d038b6f42f83c9dacc49beed1376e578d8cbc43206b1c8dd4d640af6382fd7e8579904fc9b2b5214710712c140fb8f9e8b6e0b1f6b146fab32d5473d47c0d051e6fdfba788d9a1e02b0eac3d1758e4b4038794238d1f976d041895e7ce89276dde730f86683aea17bfa0ea0cd30228be6f0e0b08bea67d2b75cbbc20b4101a1967e60c72f59153cbd9a3c6c2441becdf672c8bf2cb41aa0f0d60d8b828d0b205539ee204593eab5490e085133ca6f1716d97f83d2c7f1fae7a75a78a105119c04af529b9e6db2c39260cbbbe193686f47b5bedf51f4ed3085a28612125620a3b197464949b9192fa506695208559156992ab212e5700922f7ba0b014372d49e3cb1aad8cd8a68d0f4668dc75091f88d6b78a8bfcfd6213db56d34f4d0457464f5703ab7157035473051e8d05be82072f899351b29db896fa4a4f20dbdccdbce52e3a36e7b3f29794ba2cbb6fc97236d69d3c24031b6f64dacf33319e26cc99697c81a27cf40bf6eb41bc5286e75802d66c62d4ed5a213816d26fdb099554f5c657a74d1ae1e91e31e69ffcc4a2d10e4b22f02bd55939b3213af9d0c1bbbe63281c13fdf72602c59a88d3559e84ac5111652f64d4483a4cfe580484f5cb191781144cbc1bce8e02d68b2015c4f50b1776dd6074c98a3789a5a7f1b122aeb269cc202c8519819b0b62280fb97c087b5d149960412c9455d78f12b4523dc9554255c472d57c7a175655bd76d33c85f88769b8167b6158701c445ad43090064ea7fc4aaf6ae737f33c37938f5e1be7adf6fad5ce8596c0d747946389d43505e6cd87e2b405f1aa48d6675ae1d274d067e6d7e26f0fa20c0397180373a149fb1173170f44205396e53a31148e1055151c35622530b3a93ebcd9345f5ca28aa6bf305a6f716f7018ac45b92de5212c0514e3813462c6a82f518441072ddd44958322f5392e97b4af0b19de2fe736f81a907276bfb0478b16cd7fc9a31ecb2417ac0a2f8474a5dd0f32520c9f42016807f3c7868f1f556ac23bb988a24750d9d50f148f5cd9e36a6addf353496ec3f54e9b81d0e8bc1f405b3b9a18c300c7e25cba80b0b37b74aa5b3fba687f97c79ed4cad6afedccaff1eb99b5d0db64f0f39d9fb8d25ed1d0524c84a93251168249d69d43234838948a260afb866004a0737df1d9106f4a63213853c1a80b08aa598e1b40502303e26d024c7842081af619a21a4bb1f28ffbe8488902dd70dff8ba5983f83aa18b412db5aab0910463cb24ac5b5b9c65d0a21aac832fee52dc62511cbddec9fdc133fd38bf968ff84ec0fde9c20a11bb6b4a7a9ab6e64e7dc29da6b6dc59b0216d21b31413d5e90161755db4b409eef8522d3b970da8c175f595a27c2a8276926961fffe4749346c6a4b96ccfdba1f2ddc2a4743d07d9018af1c03aae34a477f78af3c941dff3e5d2a307fb3b1c3ade4e6b3455320c612ec289f4c8ebdcbe5d0185fcce4a82e026cf49d82b7fc4bfafc99e86e8fee6040f0f129e5feb5168632c3ab5a89c63a51341239310c3069635fdd422615316d23862980b8fedb066270b066f7771fe2e45c6d3673bec06114c2f8706c74589225c8db578c023983f3d86df1546864cd6da1a1700f09017042da0c627920f1e24410627fa2c29346316afb7762e1f427937827016847da45c17e03b2de460f16f161dac39155d0a9ec70cb1d467e31cee9b22f0c98c839f3590451b0b8985e44fa6711b68a79fa163f1fbc0b5bf87041f81e28804c61ac84f1f7f1d97aac340077199d8650bba07eee71e4744998d82174bdf5e3a186dde88376173d5e37bdec2f1594124b102628735e3c71ca02d2ea7921b75cb6f898dd506a75e56eff36b4cd447e6c95867f72db0a41f4aaaa3967028851cb0ef513446360163e06387d2983cff80777dc8e11422f7f1dad61af4a30245e0bdd737f9bc9ede55ac2273178527c140c1b3e95705ed172fa5bf63a396d8ab9cee52bbb0bd2c5a8c03dd911972e7433fb469c4c24c87b7e8698742c784248c0d5fd94abb3b58bce2cbfc6b3ac32ac12809f73983a68c56060c51abe411f0c67e475bba1829c7c7cb365cf811f3fc9aad9561cb06494d4458f766358ef595e224652e5d5868c0fb1c6b7ef185e94c47089ad0a406672b32bff022a42c408c5ea9b7012b5b23a59cc5f0f008f16af375bac9a7dd08e19e097da41621d96ed808af1c70f2a0510d58b6808c7ab94607ec759c8d18b1f7fb9cc65e3b6386b112790052993309ea0a73499488b17c98fb1a45575f24f6ac3ec0f52c21437bb76adf077cb29903bf638d2b470ce37b23668c3aa9a8b4f656bd23da24f6a5533e55709a6b4178a806ce8c9e17a4a668b3a5ea4afcdaa32414ea671034a041362cb30bd74f786f5bf7495bd94abd9e1400e6bc979d4d8ab1e3465f2c5a3cfa997f8afe2964f6fe4ad0d6145cce52dbcd409ea53e3f6af3f955b0a7dc11bca9cfec0e149a9e2678d033ea146cea06845acffbbddd508f63c06e1878714a8bc16bbc6cbd5d8d1874001e476760a3511413435d3898be150cca232f56702dd40df68d8de43e464d47129926ba150729fb7080e0f37156bb1255914cce0e7507909a3b2990f03bb75567d077193471227b6af84aebde0c0da021f10851b8e2220bc9c87859545dc43dac2d0eb196d8a8ff056c10ab04b97e152139a32aa9cc753b8a0d3edb57a9323689fcfd1c7aca1761f128853b3af2d338a559abeed649bb3b179138c29b3a4e0ee95a164d4774bc72d9732c3483551859847dee3a36b064b1421645c77a6ed546464fc19c0b4fcd5380c141cabfdd4d4d0338e806ba1b32f571a6ec3b9491fa1ab126b03caab9a2d61cb62f4ec80462e8c457ebd37ef32ccd097f5b091cb69b4a9f192bfa436eb6c584967e95c755c69b1b8c744e73b14f36250409dc7ff3792d3591eafb8ccd26e501f3283a7a9f12539060de7eb17c3cb8f006630459a0b3147a168d693a8d678d79e782322ac0dfbebd9202360a57154ebbf656f3a3e03768c4c68ece42a8ea1375bd3d3223fc3acd1e4b378b56acf9826ede75bfc874ab1f662f9159aa35472e8291f9b477e5c1e32e8598c47bb52d9d1304a1868dd326dd22b0cdf4825ffa38d412ab7d19fa5e44ba271b0b7a68b7372a435234b035ef1c19e70a1a824293dfd5a8a27f702322cb9c04739cc002f42092d531dc360055f654d2c4871e5ec29aa8179036386f341f2e9c8dc0714bfbd903cfc2079e4174bee00db3c51d3b9241cef03cf3a76a414c2de57857547f694f450f94a7f9bd54106cf1a1d01cc58d1c76c4a9481beae77383e538c60c4977f6d10f07c3d8a017e2877b754a69b8019688ecc34055e9047483938effb4c64ed349e6a5e0bf4235e0dc04fa63da5b6b2991192feeb2b8ec018cf31dfefc16b6e1a102a17b7970434d6745054d9280a86a024fd1e716848700b0b3fea0cfb1c6e16aac21eaef2f3b29b3a59fcd359d3098955eef80929a7448ce2b0185d7a46ac4004c6b00dbde380b72c8d9b1e42368bda43bee57ed2e4b1155bc12b4e6f77e1ded1384fa29a25aacc79921ed66d864e64817106ccf0939fb4f00c09bd0d99ad92ce0d92c70867d1d7945ead5352dbed44c2f03455db69bf93cce48e97582edd45813b7b6627cb0879cef8284a621d3e91087d95484470b584954f75bec4ebafec263ff3ed9160498993422e380af1f93ad015ed0c73b89db3a724ef33e95860a16e4f6e0f7f134a38dae8dd26d6a8bd369c87b6c3685de506c51526d152a91902d9bf5afe12ce6", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:45 executing program 3 (fault-call:2 fault-nth:6): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 342.080183][T27687] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 342.123436][T27747] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 342.146950][T27747] bond3 (uninitialized): Released all slaves [ 342.153180][T27752] FAULT_INJECTION: forcing a failure. [ 342.153180][T27752] name failslab, interval 1, probability 0, space 0, times 0 [ 342.166871][T27752] CPU: 1 PID: 27752 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 342.175687][T27752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.185733][T27752] Call Trace: [ 342.190210][T27752] dump_stack+0x116/0x15d [ 342.194558][T27752] should_fail+0x231/0x240 [ 342.198973][T27752] ? security_file_alloc+0x2e/0x190 [ 342.204224][T27752] __should_failslab+0x81/0x90 [ 342.209090][T27752] should_failslab+0x5/0x20 [ 342.214945][T27752] kmem_cache_alloc+0x36/0x2e0 12:33:45 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x1c00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x11fd00, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000003c0)={0x0, 0x1, 0x7}, 0x8) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) utimensat(r2, &(0x7f0000000180)='./bus\x00', &(0x7f0000000240)={{0x0, 0x2710}, {0x0, 0xea60}}, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000080)={'ip6_vti0\x00', 0x0, 0x4, 0x5, 0x3, 0x43, 0x0, @private1={0xfc, 0x1, [], 0x1}, @empty, 0x8, 0x7, 0x81, 0x2}}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000340)={@private1={0xfc, 0x1, [], 0x1}, @private0={0xfc, 0x0, [], 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xba, 0x8, 0x1000, 0x500, 0x8, 0x5, r5}) ftruncate(r0, 0xff0f) [ 342.220063][T27752] ? __alloc_file+0x2e/0x1a0 [ 342.224948][T27752] security_file_alloc+0x2e/0x190 [ 342.229986][T27752] __alloc_file+0x83/0x1a0 [ 342.234439][T27752] alloc_empty_file+0xcd/0x1c0 [ 342.239205][T27752] alloc_file+0x3a/0x280 [ 342.243466][T27752] alloc_file_pseudo+0xe2/0x130 [ 342.248326][T27752] __shmem_file_setup+0x13a/0x1c0 [ 342.251954][T27753] FAULT_INJECTION: forcing a failure. [ 342.251954][T27753] name failslab, interval 1, probability 0, space 0, times 0 [ 342.253355][T27752] shmem_file_setup+0x37/0x40 [ 342.253383][T27752] __se_sys_memfd_create+0x1eb/0x370 [ 342.275851][T27752] __x64_sys_memfd_create+0x2d/0x40 [ 342.281110][T27752] do_syscall_64+0x39/0x80 [ 342.285579][T27752] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 342.291507][T27752] RIP: 0033:0x45e219 [ 342.295395][T27752] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 342.315008][T27752] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 342.323502][T27752] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e219 [ 342.331499][T27752] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 00000000004c2c87 [ 342.339497][T27752] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 342.347466][T27752] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 342.355428][T27752] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 342.364910][T27753] CPU: 1 PID: 27753 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 12:33:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xff7f0000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 342.373728][T27753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.383869][T27753] Call Trace: [ 342.387145][T27753] dump_stack+0x116/0x15d [ 342.393063][T27753] should_fail+0x231/0x240 [ 342.397482][T27753] __should_failslab+0x81/0x90 [ 342.402252][T27753] ? tomoyo_encode2+0x1d3/0x350 [ 342.407144][T27753] should_failslab+0x5/0x20 [ 342.411678][T27753] __kmalloc+0x59/0x360 [ 342.415885][T27753] tomoyo_encode2+0x1d3/0x350 [ 342.420802][T27753] ? dynamic_dname+0xf0/0xf0 [ 342.425404][T27753] tomoyo_realpath_from_path+0x35e/0x3b0 [ 342.431043][T27753] tomoyo_path_perm+0xc6/0x330 [ 342.436977][T27753] tomoyo_path_truncate+0x18/0x20 [ 342.442019][T27753] security_path_truncate+0x7f/0xd0 [ 342.448459][T27753] do_sys_ftruncate+0x38d/0x530 [ 342.453346][T27753] ? fpregs_assert_state_consistent+0x7d/0x90 [ 342.459484][T27753] __x64_sys_ftruncate+0x2f/0x40 [ 342.464424][T27753] do_syscall_64+0x39/0x80 [ 342.468899][T27753] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 342.474802][T27753] RIP: 0033:0x45e1e7 [ 342.478805][T27753] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 342.498508][T27753] RSP: 002b:00007fa1f4858a18 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 342.506916][T27753] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e1e7 [ 342.514890][T27753] RDX: 00000000200008d0 RSI: 00000000007ffff4 RDI: 0000000000000005 12:33:46 executing program 3 (fault-call:2 fault-nth:7): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 342.522878][T27753] RBP: 00000000007ffff4 R08: 00000000200008d0 R09: 0000000000000000 [ 342.532186][T27753] R10: fe03f80fe03f80ff R11: 0000000000000217 R12: 0000000000000006 [ 342.540165][T27753] R13: 0000000000000005 R14: 0000000000000005 R15: 00000000200009c0 12:33:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x80000000, 0x115501) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000340)={0x520ba14e, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x32}}}, {{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x108) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x2800000000) sendmsg$NFQNL_MSG_VERDICT(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f0000000940)=ANY=[@ANYBLOB="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"/889], 0x2ec}, 0x1, 0x0, 0x0, 0x20000840}, 0x8801) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) mount$fuse(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='fuse\x00', 0x1000000, &(0x7f0000000480)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7b3}}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}], [{@uid_lt={'uid<', 0xffffffffffffffff}}, {@dont_appraise='dont_appraise'}, {@context={'context', 0x3d, 'staff_u'}}, {@audit='audit'}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}}) [ 342.584170][T27765] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 342.616304][T27767] overlayfs: conflicting lowerdir path [ 342.623517][T27765] bond3 (uninitialized): Released all slaves [ 342.635373][T27769] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 342.635723][T27772] FAULT_INJECTION: forcing a failure. [ 342.635723][T27772] name failslab, interval 1, probability 0, space 0, times 0 [ 342.657241][T27772] CPU: 0 PID: 27772 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 342.666028][T27772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.676114][T27772] Call Trace: [ 342.679384][T27772] dump_stack+0x116/0x15d [ 342.681485][T27773] overlayfs: conflicting lowerdir path [ 342.683718][T27772] should_fail+0x231/0x240 [ 342.683742][T27772] __should_failslab+0x81/0x90 [ 342.700272][T27772] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 342.706306][T27772] should_failslab+0x5/0x20 [ 342.712379][T27772] __kmalloc+0x59/0x360 [ 342.717833][T27772] tomoyo_realpath_from_path+0x98/0x3b0 [ 342.724469][T27772] tomoyo_path_perm+0xc6/0x330 [ 342.729924][T27772] tomoyo_path_truncate+0x18/0x20 [ 342.735239][T27772] security_path_truncate+0x7f/0xd0 [ 342.740495][T27772] do_sys_ftruncate+0x38d/0x530 [ 342.745623][T27772] ? fpregs_assert_state_consistent+0x7d/0x90 [ 342.753101][T27772] __x64_sys_ftruncate+0x2f/0x40 [ 342.758887][T27772] do_syscall_64+0x39/0x80 [ 342.764273][T27772] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 342.771354][T27772] RIP: 0033:0x45e1e7 [ 342.776564][T27772] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 342.797004][T27772] RSP: 002b:00007f8745960a18 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 342.806009][T27772] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e1e7 [ 342.815288][T27772] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 0000000000000004 [ 342.823795][T27772] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 12:33:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xffffa888, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 342.833137][T27772] R10: 00007f8745960acc R11: 0000000000000217 R12: 0000000000000000 [ 342.842234][T27772] R13: 0000000000000004 R14: 0000000000000004 R15: 00000000200009c0 [ 342.851579][T27772] ERROR: Out of memory at tomoyo_realpath_from_path. 12:33:46 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x3, 0x40180) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000300)={'sit0\x00'}) ioctl$MON_IOCQ_RING_SIZE(r0, 0x9205) mkdir(&(0x7f0000000340)='./file1\x00', 0x80) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000380)={0x96, 0x7b, 0x362d, 0xb7, 0x1, 0x5}) prctl$PR_GET_THP_DISABLE(0x2a) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000140)={&(0x7f0000000080), &(0x7f0000000400)=""/115, 0x73}) [ 342.896052][T27769] device bond179 entered promiscuous mode [ 342.908641][T27753] ERROR: Out of memory at tomoyo_realpath_from_path. 12:33:46 executing program 3 (fault-call:2 fault-nth:8): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 342.936591][T27769] 8021q: adding VLAN 0 to HW filter on device bond179 [ 342.955547][T27753] loop0: detected capacity change from 16383 to 0 [ 342.976425][T27753] nfs: Unknown parameter 'system.posix_acl_default' [ 343.005596][T27778] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 343.014820][T27820] FAULT_INJECTION: forcing a failure. [ 343.014820][T27820] name failslab, interval 1, probability 0, space 0, times 0 [ 343.027589][T27820] CPU: 0 PID: 27820 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 343.036348][T27820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.038657][T27778] bond3 (uninitialized): Released all slaves [ 343.046423][T27820] Call Trace: [ 343.046434][T27820] dump_stack+0x116/0x15d [ 343.058930][T27819] overlayfs: workdir and upperdir must reside under the same mount [ 343.060041][T27820] should_fail+0x231/0x240 [ 343.072277][T27820] __should_failslab+0x81/0x90 [ 343.077044][T27820] ? tomoyo_encode2+0x1d3/0x350 [ 343.078359][T27813] fuse: Bad value for 'user_id' [ 343.081968][T27820] should_failslab+0x5/0x20 [ 343.081990][T27820] __kmalloc+0x59/0x360 [ 343.095425][T27820] tomoyo_encode2+0x1d3/0x350 [ 343.100761][T27820] ? dynamic_dname+0xf0/0xf0 [ 343.105356][T27820] tomoyo_realpath_from_path+0x35e/0x3b0 [ 343.111919][T27820] tomoyo_path_perm+0xc6/0x330 [ 343.116698][T27820] tomoyo_path_truncate+0x18/0x20 [ 343.116725][T27820] security_path_truncate+0x7f/0xd0 [ 343.116789][T27820] do_sys_ftruncate+0x38d/0x530 [ 343.116810][T27820] ? fpregs_assert_state_consistent+0x7d/0x90 [ 343.116831][T27820] __x64_sys_ftruncate+0x2f/0x40 [ 343.143658][T27820] do_syscall_64+0x39/0x80 [ 343.149152][T27820] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 343.157903][T27820] RIP: 0033:0x45e1e7 [ 343.163333][T27820] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 343.184379][T27820] RSP: 002b:00007f8745960a18 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 343.193844][T27820] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 000000000045e1e7 [ 343.202168][T27820] RDX: 00007f8745960ad0 RSI: 0000000000000000 RDI: 0000000000000004 [ 343.211132][T27820] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 343.220251][T27820] R10: 00007f8745960acc R11: 0000000000000217 R12: 0000000000000000 [ 343.228277][T27820] R13: 0000000000000004 R14: 0000000000000004 R15: 00000000200009c0 [ 343.237602][T27820] ERROR: Out of memory at tomoyo_realpath_from_path. [ 343.245672][T27769] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 343.261059][T27819] overlayfs: workdir and upperdir must reside under the same mount [ 343.270984][T27778] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f00000000c0)={0x100, 0x7, 0x100, 0x4, 0x32}) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x100, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f0000000340)={0x80, {{0x2, 0x4e21, @broadcast}}, {{0x2, 0x4e20, @empty}}}, 0x108) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000080)) 12:33:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x1de1, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xffffe000, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:46 executing program 3 (fault-call:2 fault-nth:9): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 343.385626][T27837] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 343.419164][T27841] FAULT_INJECTION: forcing a failure. [ 343.419164][T27841] name failslab, interval 1, probability 0, space 0, times 0 12:33:47 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65312c776f5d6b720000006da263e63df4b00075732c000000"]) [ 343.431808][T27841] CPU: 0 PID: 27841 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 343.441326][T27841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.451396][T27841] Call Trace: [ 343.454717][T27841] dump_stack+0x116/0x15d [ 343.459097][T27841] should_fail+0x231/0x240 [ 343.463525][T27841] ? getname_flags+0x84/0x3d0 [ 343.468198][T27841] __should_failslab+0x81/0x90 [ 343.472970][T27841] should_failslab+0x5/0x20 [ 343.477509][T27841] kmem_cache_alloc+0x36/0x2e0 [ 343.483786][T27841] ? notify_change+0xa1f/0xa50 [ 343.488558][T27841] getname_flags+0x84/0x3d0 [ 343.493058][T27841] ? fput+0x2d/0x130 [ 343.496948][T27841] getname+0x15/0x20 [ 343.501949][T27841] do_sys_openat2+0x5b/0x240 [ 343.506564][T27841] __x64_sys_open+0xe2/0x110 [ 343.512224][T27841] do_syscall_64+0x39/0x80 [ 343.517474][T27841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 343.524361][T27841] RIP: 0033:0x417d11 [ 343.528308][T27841] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 343.548174][T27841] RSP: 002b:00007f8745960a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 343.556964][T27841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d11 [ 343.564965][T27841] RDX: 00007f8745960ad0 RSI: 0000000000000002 RDI: 00007f8745960ad0 [ 343.574557][T27841] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 12:33:47 executing program 3 (fault-call:2 fault-nth:10): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 343.582547][T27841] R10: 00007f8745960acc R11: 0000000000000293 R12: 0000000000000000 [ 343.590516][T27841] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 343.614005][T27837] device bond180 entered promiscuous mode [ 343.632793][T27843] loop0: detected capacity change from 16383 to 0 [ 343.639838][T27843] nfs: Unknown parameter 'system.posix_acl_default' [ 343.665570][T27837] 8021q: adding VLAN 0 to HW filter on device bond180 12:33:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xffffff7f, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x2, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 343.710900][T27888] overlayfs: unrecognized mount option "wo]kr" or missing value [ 343.734263][T27837] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 343.744642][T27890] FAULT_INJECTION: forcing a failure. [ 343.744642][T27890] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.759282][T27890] CPU: 0 PID: 27890 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 343.768059][T27890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.778108][T27890] Call Trace: [ 343.781380][T27890] dump_stack+0x116/0x15d [ 343.788719][T27890] should_fail+0x231/0x240 [ 343.793360][T27890] should_fail_usercopy+0x16/0x20 [ 343.799530][T27890] strncpy_from_user+0x21/0x250 [ 343.804390][T27890] getname_flags+0xb8/0x3d0 [ 343.808939][T27890] ? fput+0x2d/0x130 [ 343.814013][T27890] getname+0x15/0x20 [ 343.818114][T27890] do_sys_openat2+0x5b/0x240 [ 343.822712][T27890] __x64_sys_open+0xe2/0x110 [ 343.827311][T27890] do_syscall_64+0x39/0x80 [ 343.832662][T27890] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 343.839458][T27890] RIP: 0033:0x417d11 [ 343.843507][T27890] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 343.864082][T27890] RSP: 002b:00007f8745960a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 343.872511][T27890] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d11 [ 343.880481][T27890] RDX: 00007f8745960ad0 RSI: 0000000000000002 RDI: 00007f8745960ad0 [ 343.889680][T27890] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 343.897708][T27890] R10: 00007f8745960acc R11: 0000000000000293 R12: 0000000000000000 12:33:47 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c654f020f9d1ea974bb08312c776f726b6469"]) 12:33:47 executing program 3 (fault-call:2 fault-nth:11): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 343.905698][T27890] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 343.953123][T27899] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 343.962797][T27899] bond3 (uninitialized): Released all slaves [ 343.979650][T27896] loop0: detected capacity change from 16383 to 0 [ 343.986552][T27896] nfs: Unknown parameter 'system.posix_acl_default' [ 343.997847][T27901] FAULT_INJECTION: forcing a failure. 12:33:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x1de3, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 343.997847][T27901] name failslab, interval 1, probability 0, space 0, times 0 [ 344.010655][T27901] CPU: 0 PID: 27901 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 344.019426][T27901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.029488][T27901] Call Trace: [ 344.033749][T27901] dump_stack+0x116/0x15d [ 344.038907][T27901] should_fail+0x231/0x240 [ 344.043384][T27901] ? __alloc_file+0x2e/0x1a0 [ 344.047984][T27901] __should_failslab+0x81/0x90 [ 344.052753][T27901] should_failslab+0x5/0x20 [ 344.057306][T27901] kmem_cache_alloc+0x36/0x2e0 [ 344.062122][T27901] __alloc_file+0x2e/0x1a0 [ 344.066545][T27901] alloc_empty_file+0xcd/0x1c0 [ 344.071318][T27901] path_openat+0x6a/0x20a0 [ 344.076032][T27901] ? __srcu_read_unlock+0x1f/0x40 [ 344.081085][T27901] ? tomoyo_path_perm+0x2d9/0x330 [ 344.086119][T27901] ? fsnotify+0x1167/0x1190 [ 344.091133][T27901] do_filp_open+0xbd/0x1d0 [ 344.095601][T27901] ? expand_files+0x55/0x500 [ 344.100238][T27901] ? __virt_addr_valid+0x15a/0x1a0 [ 344.106124][T27901] ? __check_object_size+0x253/0x310 [ 344.111443][T27901] ? _raw_spin_unlock+0x22/0x40 [ 344.116296][T27901] ? alloc_fd+0x35d/0x3b0 [ 344.120659][T27901] do_sys_openat2+0xa3/0x240 [ 344.126644][T27901] __x64_sys_open+0xe2/0x110 [ 344.131253][T27901] do_syscall_64+0x39/0x80 [ 344.135698][T27901] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.141618][T27901] RIP: 0033:0x417d11 [ 344.145577][T27901] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 344.165186][T27901] RSP: 002b:00007f8745960a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 344.173596][T27901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d11 [ 344.181564][T27901] RDX: 00007f8745960ad0 RSI: 0000000000000002 RDI: 00007f8745960ad0 [ 344.190500][T27901] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 344.198479][T27901] R10: 00007f8745960acc R11: 0000000000000293 R12: 0000000000000000 [ 344.206486][T27901] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 344.255622][T27907] loop0: detected capacity change from 16383 to 0 [ 344.270489][T27911] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 344.285044][T27907] nfs: Unknown parameter 'system.posix_acl_default' [ 344.351882][T27915] device bond181 entered promiscuous mode [ 344.357810][T27915] 8021q: adding VLAN 0 to HW filter on device bond181 [ 344.393799][ T35] kauditd_printk_skb: 10 callbacks suppressed [ 344.393820][ T35] audit: type=1804 audit(1609418027.953:947): pid=27845 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/296/bus" dev="sda1" ino=16373 res=1 errno=0 [ 344.425320][T27911] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = syz_mount_image$fuse(&(0x7f0000000080)='fuse\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x14008a, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1000}}, {@blksize={'blksize', 0x3d, 0x1200}}, {@blksize={'blksize', 0x3d, 0x1400}}, {@max_read={'max_read', 0x3d, 0x2}}, {@blksize={'blksize', 0x3d, 0x400}}, {@allow_other='allow_other'}, {@blksize={'blksize'}}, {@allow_other='allow_other'}], [{@fsmagic={'fsmagic', 0x3d, 0xfffffffffffffffe}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@obj_type={'obj_type', 0x3d, ','}}]}}) faccessat(r3, &(0x7f0000000100)='./file1\x00', 0x122) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xffffff81, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:48 executing program 3 (fault-call:2 fault-nth:12): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000080)=0xe8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$overlay(0x400002, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)={[{@nfs_export_on='nfs_export=on'}, {@metacopy_off='metacopy=off'}, {@workdir={'workdir', 0x3d, './bus'}}, {@metacopy_off='metacopy=off'}], [{@fowner_gt={'fowner>', r1}}, {@obj_type={'obj_type', 0x3d, 'nfs_export=on'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fsname={'fsname', 0x3d, 'metacopy=off'}}, {@fowner_gt={'fowner>', r2}}, {@uid_lt={'uid<', r4}}, {@euid_lt={'euid<', r4}}, {@audit='audit'}]}) 12:33:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x3, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x2000, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 344.519029][ T35] audit: type=1804 audit(1609418028.073:948): pid=27848 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/296/bus" dev="sda1" ino=16373 res=1 errno=0 [ 344.582197][ T35] audit: type=1804 audit(1609418028.073:949): pid=27883 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/296/bus" dev="sda1" ino=16373 res=1 errno=0 [ 344.629353][T27960] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 344.642348][T27962] loop0: detected capacity change from 16383 to 0 [ 344.645078][T27963] FAULT_INJECTION: forcing a failure. [ 344.645078][T27963] name failslab, interval 1, probability 0, space 0, times 0 [ 344.649494][T27962] nfs: Unknown parameter 'system.posix_acl_default' [ 344.661676][T27963] CPU: 1 PID: 27963 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 344.677013][T27963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.687683][T27963] Call Trace: [ 344.691649][T27963] dump_stack+0x116/0x15d [ 344.696674][T27963] should_fail+0x231/0x240 [ 344.701097][T27963] ? security_file_alloc+0x2e/0x190 [ 344.709292][T27963] __should_failslab+0x81/0x90 [ 344.716523][T27963] should_failslab+0x5/0x20 [ 344.723508][T27963] kmem_cache_alloc+0x36/0x2e0 [ 344.728584][T27963] ? __alloc_file+0x2e/0x1a0 [ 344.734114][T27963] security_file_alloc+0x2e/0x190 [ 344.741236][T27963] __alloc_file+0x83/0x1a0 [ 344.746441][T27963] alloc_empty_file+0xcd/0x1c0 [ 344.752859][T27963] path_openat+0x6a/0x20a0 [ 344.759422][T27963] ? __srcu_read_unlock+0x1f/0x40 [ 344.766383][T27963] ? tomoyo_path_perm+0x2d9/0x330 [ 344.772986][T27963] ? fsnotify+0x1167/0x1190 [ 344.780392][T27963] do_filp_open+0xbd/0x1d0 [ 344.787207][T27963] ? expand_files+0x55/0x500 [ 344.792603][T27963] ? __virt_addr_valid+0x15a/0x1a0 [ 344.798194][T27963] ? __check_object_size+0x253/0x310 [ 344.805044][T27963] ? _raw_spin_unlock+0x22/0x40 [ 344.810819][T27963] ? alloc_fd+0x35d/0x3b0 [ 344.816046][T27963] do_sys_openat2+0xa3/0x240 [ 344.823055][T27963] __x64_sys_open+0xe2/0x110 [ 344.829890][T27963] do_syscall_64+0x39/0x80 [ 344.836742][T27963] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.842639][T27963] RIP: 0033:0x417d11 [ 344.847344][T27963] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 344.867028][T27963] RSP: 002b:00007f8745960a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 12:33:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) read$eventfd(r0, &(0x7f0000000040), 0x8) [ 344.876108][T27963] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d11 [ 344.885151][T27963] RDX: 00007f8745960ad0 RSI: 0000000000000002 RDI: 00007f8745960ad0 [ 344.893131][T27963] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 344.902429][T27963] R10: 00007f8745960acc R11: 0000000000000293 R12: 0000000000000000 [ 344.911527][T27963] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:48 executing program 3 (fault-call:2 fault-nth:13): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 344.935013][T27959] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 344.982344][ T35] audit: type=1804 audit(1609418028.543:950): pid=27967 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/297/bus" dev="sda1" ino=16376 res=1 errno=0 [ 345.015129][T27962] loop0: detected capacity change from 16383 to 0 [ 345.024106][T27962] nfs: Unknown parameter 'system.posix_acl_default' 12:33:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x4, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 345.035400][T28008] overlayfs: failed to resolve './file1': -2 [ 345.057773][T27959] bond3 (uninitialized): Released all slaves [ 345.074589][T27970] device bond182 entered promiscuous mode [ 345.081176][T27970] 8021q: adding VLAN 0 to HW filter on device bond182 [ 345.099703][T28013] FAULT_INJECTION: forcing a failure. [ 345.099703][T28013] name failslab, interval 1, probability 0, space 0, times 0 [ 345.112379][T28013] CPU: 1 PID: 28013 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 345.121138][T28013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.131267][T28013] Call Trace: [ 345.134540][T28013] dump_stack+0x116/0x15d [ 345.138895][T28013] should_fail+0x231/0x240 [ 345.143310][T28013] __should_failslab+0x81/0x90 [ 345.148075][T28013] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 345.153820][T28013] should_failslab+0x5/0x20 [ 345.158321][T28013] __kmalloc+0x59/0x360 [ 345.162619][T28013] ? __down_write_common+0x178/0x8d0 [ 345.167936][T28013] tomoyo_realpath_from_path+0x98/0x3b0 [ 345.173544][T28013] tomoyo_check_open_permission+0xaf/0x370 [ 345.177164][T28017] loop0: detected capacity change from 16383 to 0 [ 345.179357][T28013] tomoyo_file_open+0xd3/0xf0 [ 345.179386][T28013] security_file_open+0x3f/0x90 [ 345.186119][T28017] nfs: Unknown parameter 'system.posix_acl_default' [ 345.190443][T28013] do_dentry_open+0x22d/0x870 [ 345.190470][T28013] vfs_open+0x43/0x50 [ 345.210523][T28013] path_openat+0x1844/0x20a0 [ 345.215142][T28013] do_filp_open+0xbd/0x1d0 [ 345.219592][T28013] ? _raw_spin_unlock+0x22/0x40 [ 345.224483][T28013] ? alloc_fd+0x35d/0x3b0 [ 345.228812][T28013] do_sys_openat2+0xa3/0x240 [ 345.233409][T28013] __x64_sys_open+0xe2/0x110 [ 345.234118][ T35] audit: type=1804 audit(1609418028.663:951): pid=28004 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/297/bus" dev="sda1" ino=16376 res=1 errno=0 [ 345.237997][T28013] do_syscall_64+0x39/0x80 [ 345.266025][T28013] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 345.272822][T28013] RIP: 0033:0x417d11 [ 345.276849][T28013] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 345.297542][T28013] RSP: 002b:00007f8745960a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 345.306302][T28013] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d11 [ 345.315443][T28013] RDX: 00007f8745960ad0 RSI: 0000000000000002 RDI: 00007f8745960ad0 [ 345.324335][T28013] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 12:33:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xffffff9e, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram\x00', 0x2, 0x0) perf_event_open$cgroup(&(0x7f0000000080)={0x4, 0x70, 0xff, 0x8, 0x7, 0x8, 0x0, 0x1, 0x80204, 0x5, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0xaf70, 0x1, @perf_config_ext={0xff, 0x4}, 0x1000, 0x2000000000000, 0x5, 0x3, 0x8000, 0x2037, 0x1}, r2, 0xb, r1, 0xc) lseek(r1, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) [ 345.333730][T28013] R10: 00007f8745960acc R11: 0000000000000293 R12: 0000000000000000 [ 345.341700][T28013] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 345.350885][T28013] ERROR: Out of memory at tomoyo_realpath_from_path. [ 345.351635][T27960] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 345.374478][T28007] overlayfs: workdir and upperdir must reside under the same mount 12:33:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x2500, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:49 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x1}, 0x10) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) [ 345.435890][T28028] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 345.452615][T28017] loop0: detected capacity change from 16383 to 0 [ 345.461640][T28017] nfs: Unknown parameter 'system.posix_acl_default' [ 345.478411][T28028] bond3 (uninitialized): Released all slaves 12:33:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x5, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xffffffef, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:49 executing program 3 (fault-call:2 fault-nth:14): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 345.495779][T28036] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 345.516893][ T35] audit: type=1804 audit(1609418029.073:952): pid=28032 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/298/bus" dev="sda1" ino=16370 res=1 errno=0 [ 345.571236][T28036] device bond183 entered promiscuous mode [ 345.583316][T28078] overlayfs: workdir and upperdir must reside under the same mount [ 345.598461][T28076] loop0: detected capacity change from 16383 to 0 [ 345.605350][T28076] nfs: Unknown parameter 'system.posix_acl_default' [ 345.607437][T28036] 8021q: adding VLAN 0 to HW filter on device bond183 [ 345.617348][T28079] overlayfs: workdir and upperdir must reside under the same mount [ 345.623664][T28081] FAULT_INJECTION: forcing a failure. [ 345.623664][T28081] name failslab, interval 1, probability 0, space 0, times 0 [ 345.639360][T28081] CPU: 1 PID: 28081 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 345.641472][T28084] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 345.648183][T28081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.648197][T28081] Call Trace: [ 345.648206][T28081] dump_stack+0x116/0x15d [ 345.648235][T28081] should_fail+0x231/0x240 [ 345.648268][T28081] __should_failslab+0x81/0x90 [ 345.648288][T28081] ? tomoyo_encode2+0x1d3/0x350 [ 345.648309][T28081] should_failslab+0x5/0x20 [ 345.677635][T28084] bond3 (uninitialized): Released all slaves [ 345.681872][T28081] __kmalloc+0x59/0x360 [ 345.681897][T28081] tomoyo_encode2+0x1d3/0x350 [ 345.681922][T28081] tomoyo_realpath_from_path+0x35e/0x3b0 12:33:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xfffffff0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 345.717377][T28081] tomoyo_check_open_permission+0xaf/0x370 [ 345.723195][T28081] tomoyo_file_open+0xd3/0xf0 [ 345.728404][T28081] security_file_open+0x3f/0x90 [ 345.733320][T28081] do_dentry_open+0x22d/0x870 [ 345.738077][T28081] vfs_open+0x43/0x50 [ 345.742056][T28081] path_openat+0x1844/0x20a0 [ 345.747200][T28081] do_filp_open+0xbd/0x1d0 [ 345.751628][T28081] ? _raw_spin_unlock+0x22/0x40 [ 345.756476][T28081] ? alloc_fd+0x35d/0x3b0 [ 345.760805][T28081] do_sys_openat2+0xa3/0x240 [ 345.766505][T28081] __x64_sys_open+0xe2/0x110 [ 345.771180][T28081] do_syscall_64+0x39/0x80 [ 345.775598][T28081] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 345.781535][T28081] RIP: 0033:0x417d11 [ 345.785472][T28081] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 345.806760][T28081] RSP: 002b:00007f8745960a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 345.815347][T28081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d11 [ 345.824451][T28081] RDX: 00007f8745960ad0 RSI: 0000000000000002 RDI: 00007f8745960ad0 [ 345.832548][T28081] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 345.840636][T28081] R10: 00007f8745960acc R11: 0000000000000293 R12: 0000000000000000 [ 345.848643][T28081] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 345.856796][T28081] ERROR: Out of memory at tomoyo_realpath_from_path. [ 345.869041][ T35] audit: type=1804 audit(1609418029.433:953): pid=28091 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/298/bus" dev="sda1" ino=16370 res=1 errno=0 [ 345.905022][T28036] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:49 executing program 3 (fault-call:2 fault-nth:15): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x8, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x3403, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:49 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) timer_create(0x0, &(0x7f00000002c0)={0x0, 0x40, 0x0, @tid=r2}, &(0x7f0000000300)) sendfile(r0, r1, 0x0, 0x2800000000) r3 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000080)={r6}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000480)={r6, 0x743}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x4, 0x4, 0x201, 0x7ff, 0x3, 0x1f, 0x2730, 0x40, r6}, &(0x7f0000000080)=0x20) 12:33:49 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17, 0x94}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000180)='./bus\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x2800000000) io_setup(0x5, &(0x7f0000000100)) io_submit(0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x1200, 0x4) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x2800000000) r5 = creat(&(0x7f0000000280)='./bus\x00', 0x180) ftruncate(r5, 0x800) lseek(r0, 0x1200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x2800000000) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f0000000080)={0x80000004}) ftruncate(r1, 0xff0f) [ 346.000542][T28100] FAULT_INJECTION: forcing a failure. [ 346.000542][T28100] name failslab, interval 1, probability 0, space 0, times 0 [ 346.013279][T28100] CPU: 1 PID: 28100 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 346.022064][T28100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.032152][T28100] Call Trace: [ 346.035429][T28100] dump_stack+0x116/0x15d [ 346.039771][T28100] should_fail+0x231/0x240 [ 346.044192][T28100] __should_failslab+0x81/0x90 [ 346.048962][T28100] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 346.054687][T28100] should_failslab+0x5/0x20 [ 346.055373][T28104] loop0: detected capacity change from 16383 to 0 [ 346.059189][T28100] __kmalloc+0x59/0x360 [ 346.059209][T28100] ? path_openat+0x1f2b/0x20a0 [ 346.059273][T28100] tomoyo_realpath_from_path+0x98/0x3b0 [ 346.066035][T28104] nfs: Unknown parameter 'system.posix_acl_default' [ 346.069783][T28100] tomoyo_path_number_perm+0xc1/0x2d0 [ 346.069813][T28100] ? __rcu_read_unlock+0x51/0x250 [ 346.069838][T28100] tomoyo_file_ioctl+0x1c/0x20 [ 346.097322][T28108] overlayfs: workdir and upperdir must reside under the same mount [ 346.101767][T28100] security_file_ioctl+0x45/0x90 [ 346.101794][T28100] __se_sys_ioctl+0x48/0x140 [ 346.112923][T28098] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 346.114581][T28100] __x64_sys_ioctl+0x3f/0x50 [ 346.134667][T28100] do_syscall_64+0x39/0x80 [ 346.140151][T28100] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 346.147139][T28100] RIP: 0033:0x45e087 [ 346.152132][T28100] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 346.172319][T28100] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 346.182284][T28100] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 346.191239][T28100] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 346.200579][T28100] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 346.208556][T28100] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 346.217512][T28100] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 346.226085][T28100] ERROR: Out of memory at tomoyo_realpath_from_path. [ 346.234933][T28098] bond3 (uninitialized): Released all slaves [ 346.239349][T28108] overlayfs: workdir and upperdir must reside under the same mount [ 346.259838][T28110] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="10000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:49 executing program 5: ioctl$VIDIOC_S_FBUF(0xffffffffffffffff, 0x4030560b, &(0x7f0000000140)={0x41, 0x0, &(0x7f0000000040)="1d0e324ff299e6efd4e2a94b3324914b99ed58069c50f3a6bb3fe4bc7aaac7af9566a01ed3c81619c79c7faba7760d62f28f9d361731a2a624fc4bca9ad1f5b37bc44ea8a67ca275a8970629a21e370c82747defbb7547a6b760df", {0x100, 0x7, 0x55595659, 0x9, 0x1168, 0x6, 0x6, 0x3f}}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="757070657264f016f3d72f663878a1d01898800a18ff010000000000006f736b1a14eeb152863c2d9cdbd1cb"]) r0 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000280)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_G_JPEGCOMP(r0, 0x808c563d, &(0x7f00000002c0)) [ 346.304584][T28112] device bond184 entered promiscuous mode [ 346.313000][T28112] 8021q: adding VLAN 0 to HW filter on device bond184 [ 346.333416][T28104] loop0: detected capacity change from 16383 to 0 [ 346.341799][T28104] nfs: Unknown parameter 'system.posix_acl_default' 12:33:49 executing program 3 (fault-call:2 fault-nth:16): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0xb, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="1112827aa041337c53217be43e954901d3870fcc04698dc6047a785d4face5f4d5425910f27eb703e8042207d3966ec2114e40a812a220d04cf70ccb59377bfb558429c05731f5f22de0cd3141d54374d1b4f72a46757bdcf22383efde4f77f933ba59e7525eb78037f0add1e4b88af3fe6960a3f01e092b3db2b04a7c12db766f421e4972f0b0280e5f73ac24e6fdb24bdd27e20189ade7eb472f11a46d3a463a99610f595e11c36a8e892d11c36beb78afaca754674292e2fb9cd0da16e9b3c5bd2e642d2bc8a75627036e180a6c39cc5deb03f0895dd9cf20d57ce9b33207715ec5a0a9ef7760221fb0f6554bf33d4124ab2d7c955b39aad8b6cd6e0d657badafa7f473c0d3ae738863742cdc8f72937d7ab185f09fd411dc19952802265159ca6b6811ea38edf4770ea2ff209b6ad608e8d7846bc4776ceddecd77a7221d0fa460ea311cfc3f108bb8721a0a3f18acb30ae2bde93b7f34351747e5667ea8bcd1b63fbe402f9b6f07f9ce8f9db5bde678c2a4b713c3c53e3e2368c125fc91fe18bb792f13fead9a514f3b11d6606c434522d201dcb62a4bc18cb92f5f871126c16ee531f0deaa193b29aa11eb4894e6ebb122fc17590e27abd99806a6d7b96fade8ef9e8f596088adc8920e494fb23f119e87ac2c04010ca4a4923cb77c5e4ae52534a5e1aa298a15110c9a1d95af8d47a5ba86f428deea738e42e19ca4a4f70fa55e57e82f6f87abd6b8eae8e2ec58c7913bda8065c793564838a5d330f01d4cccaf2797ec1de8139c332efaf2801d4ddbfc66404364e4e1906b496740edc290f43522cc739a0a7bf9fe4c8d1381c3906f8fb91fae6ccd988de304a03e502a2f2eaa24f0668ea0b01a55dc2f685230cc9ebba84c073316e764497a75918a003f88b5236f16acc96145f6fe2fe70ddf3ec0cd1c50e44ba5a61da8728dd2b5f06c067a03f6cee40a19f3cd8f72d358c51debb55aaccdd0ce9c2a08fa89e47c4f3fd20481b39790ffd47dbd509199d622d051d90ea7bb961239f844a4eabfbef55d5a11775d5412617f50c9793a6ac83c71c727be53c99570b926b57ad564d048ef57fe1997b8926d73a19f054c871d53a3b7fac5997b126a237cb0cfd49ca8aa872cbe66a327bbef96c46043110dfd4e0850bc388470bc3ebd9085e6610264dfe3ee85ecdda0668394d8e6b73da481126dbe70ca7d061e72c048670cb109c1316b85e34f8ccd21f4300dbac09312d1cea5e0b49ac4c5786bba4542580381c11c9c35afa5e13afbaa248a646a15df6893e9170d20e8e68299a72fbd9e214df7b14029f2ea188ff5d75e1837b3b2a57f69fa4fc3643e7603192161d8340d1b90297c5daaf589483cd8c76abaa5af46cbf411e48a174578d6cf223c3ee34c2298eedd4980ed0c5555e761750a1a05560203182f5bed2e87a0d4ed397f28004b9089aa56f9179cfde2d09a6438a0c26a4abbfa11531572a5df3e460ba746dd05f7ca3c93558a1ff903c032b68af91e86dbb9480ed9ea6aa5335f93290118c07058e2733cf69ee3aefbd14fca2aa37c1190ab859e747a14bc8ad911d6b9825ce19c91b7cc1659faec8dc949783250ef9e6288c2a75f64b45361773d69b28df0832f1e9a54074b87e1ad8c07ed743d4b849f0ff8989befe9461edd3b90d3ccaa02a1f9881e39da9383f0fd92a67b4bb2a3118821cfe31198845c8d64411cd7f203d0ae97a574b4cacd17b334773e089c5f4b5cc73705f6fcbc5e243d11e52f373a470b7dc608f92ef1423815193b6ecb5901d7aeab65d1d257fafc050ae797edba466f0a923352bb1292b9c7bbc8f2fb5811ad755fb0a6e46dcb7ffba35ec1853fb98a8dfe9306ad03a5b4bb045b38dfb328c71b16a2fc45b60c3db9775b75b9dd7b39135986363f7d06b3b05ca23b8288accaa99afa4967781fb5f70444ff074c5a7f0383b70c32a72afe7bb1dc060a79354048b292b0d40d57b145fa4706ec9748e9b4800d038b6f42f83c9dacc49beed1376e578d8cbc43206b1c8dd4d640af6382fd7e8579904fc9b2b5214710712c140fb8f9e8b6e0b1f6b146fab32d5473d47c0d051e6fdfba788d9a1e02b0eac3d1758e4b4038794238d1f976d041895e7ce89276dde730f86683aea17bfa0ea0cd30228be6f0e0b08bea67d2b75cbbc20b4101a1967e60c72f59153cbd9a3c6c2441becdf672c8bf2cb41aa0f0d60d8b828d0b205539ee204593eab5490e085133ca6f1716d97f83d2c7f1fae7a75a78a105119c04af529b9e6db2c39260cbbbe193686f47b5bedf51f4ed3085a28612125620a3b197464949b9192fa506695208559156992ab212e5700922f7ba0b014372d49e3cb1aad8cd8a68d0f4668dc75091f88d6b78a8bfcfd6213db56d34f4d0457464f5703ab7157035473051e8d05be82072f899351b29db896fa4a4f20dbdccdbce52e3a36e7b3f29794ba2cbb6fc97236d69d3c24031b6f64dacf33319e26cc99697c81a27cf40bf6eb41bc5286e75802d66c62d4ed5a213816d26fdb099554f5c657a74d1ae1e91e31e69ffcc4a2d10e4b22f02bd55939b3213af9d0c1bbbe63281c13fdf72602c59a88d3559e84ac5111652f64d4483a4cfe580484f5cb191781144cbc1bce8e02d68b2015c4f50b1776dd6074c98a3789a5a7f1b122aeb269cc202c8519819b0b62280fb97c087b5d149960412c9455d78f12b4523dc9554255c472d57c7a175655bd76d33c85f88769b8167b6158701c445ad43090064ea7fc4aaf6ae737f33c37938f5e1be7adf6fad5ce8596c0d747946389d43505e6cd87e2b405f1aa48d6675ae1d274d067e6d7e26f0fa20c0397180373a149fb1173170f44205396e53a31148e1055151c35622530b3a93ebcd9345f5ca28aa6bf305a6f716f7018ac45b92de5212c0514e3813462c6a82f518441072ddd44958322f5392e97b4af0b19de2fe736f81a907276bfb0478b16cd7fc9a31ecb2417ac0a2f8474a5dd0f32520c9f42016807f3c7868f1f556ac23bb988a24750d9d50f148f5cd9e36a6addf353496ec3f54e9b81d0e8bc1f405b3b9a18c300c7e25cba80b0b37b74aa5b3fba687f97c79ed4cad6afedccaff1eb99b5d0db64f0f39d9fb8d25ed1d0524c84a93251168249d69d43234838948a260afb866004a0737df1d9106f4a63213853c1a80b08aa598e1b40502303e26d024c7842081af619a21a4bb1f28ffbe8488902dd70dff8ba5983f83aa18b412db5aab0910463cb24ac5b5b9c65d0a21aac832fee52dc62511cbddec9fdc133fd38bf968ff84ec0fde9c20a11bb6b4a7a9ab6e64e7dc29da6b6dc59b0216d21b31413d5e90161755db4b409eef8522d3b970da8c175f595a27c2a8276926961fffe4749346c6a4b96ccfdba1f2ddc2a4743d07d9018af1c03aae34a477f78af3c941dff3e5d2a307fb3b1c3ade4e6b3455320c612ec289f4c8ebdcbe5d0185fcce4a82e026cf49d82b7fc4bfafc99e86e8fee6040f0f129e5feb5168632c3ab5a89c63a51341239310c3069635fdd422615316d23862980b8fedb066270b066f7771fe2e45c6d3673bec06114c2f8706c74589225c8db578c023983f3d86df1546864cd6da1a1700f09017042da0c627920f1e24410627fa2c29346316afb7762e1f427937827016847da45c17e03b2de460f16f161dac39155d0a9ec70cb1d467e31cee9b22f0c98c839f3590451b0b8985e44fa6711b68a79fa163f1fbc0b5bf87041f81e28804c61ac84f1f7f1d97aac340077199d8650bba07eee71e4744998d82174bdf5e3a186dde88376173d5e37bdec2f1594124b102628735e3c71ca02d2ea7921b75cb6f898dd506a75e56eff36b4cd447e6c95867f72db0a41f4aaaa3967028851cb0ef513446360163e06387d2983cff80777dc8e11422f7f1dad61af4a30245e0bdd737f9bc9ede55ac2273178527c140c1b3e95705ed172fa5bf63a396d8ab9cee52bbb0bd2c5a8c03dd911972e7433fb469c4c24c87b7e8698742c784248c0d5fd94abb3b58bce2cbfc6b3ac32ac12809f73983a68c56060c51abe411f0c67e475bba1829c7c7cb365cf811f3fc9aad9561cb06494d4458f766358ef595e224652e5d5868c0fb1c6b7ef185e94c47089ad0a406672b32bff022a42c408c5ea9b7012b5b23a59cc5f0f008f16af375bac9a7dd08e19e097da41621d96ed808af1c70f2a0510d58b6808c7ab94607ec759c8d18b1f7fb9cc65e3b6386b112790052993309ea0a73499488b17c98fb1a45575f24f6ac3ec0f52c21437bb76adf077cb29903bf638d2b470ce37b23668c3aa9a8b4f656bd23da24f6a5533e55709a6b4178a806ce8c9e17a4a668b3a5ea4afcdaa32414ea671034a041362cb30bd74f786f5bf7495bd94abd9e1400e6bc979d4d8ab1e3465f2c5a3cfa997f8afe2964f6fe4ad0d6145cce52dbcd409ea53e3f6af3f955b0a7dc11bca9cfec0e149a9e2678d033ea146cea06845acffbbddd508f63c06e1878714a8bc16bbc6cbd5d8d1874001e476760a3511413435d3898be150cca232f56702dd40df68d8de43e464d47129926ba150729fb7080e0f37156bb1255914cce0e7507909a3b2990f03bb75567d077193471227b6af84aebde0c0da021f10851b8e2220bc9c87859545dc43dac2d0eb196d8a8ff056c10ab04b97e152139a32aa9cc753b8a0d3edb57a9323689fcfd1c7aca1761f128853b3af2d338a559abeed649bb3b179138c29b3a4e0ee95a164d4774bc72d9732c3483551859847dee3a36b064b1421645c77a6ed546464fc19c0b4fcd5380c141cabfdd4d4d0338e806ba1b32f571a6ec3b9491fa1ab126b03caab9a2d61cb62f4ec80462e8c457ebd37ef32ccd097f5b091cb69b4a9f192bfa436eb6c584967e95c755c69b1b8c744e73b14f36250409dc7ff3792d3591eafb8ccd26e501f3283a7a9f12539060de7eb17c3cb8f006630459a0b3147a168d693a8d678d79e782322ac0dfbebd9202360a57154ebbf656f3a3e03768c4c68ece42a8ea1375bd3d3223fc3acd1e4b378b56acf9826ede75bfc874ab1f662f9159aa35472e8291f9b477e5c1e32e8598c47bb52d9d1304a1868dd326dd22b0cdf4825ffa38d412ab7d19fa5e44ba271b0b7a68b7372a435234b035ef1c19e70a1a824293dfd5a8a27f702322cb9c04739cc002f42092d531dc360055f654d2c4871e5ec29aa8179036386f341f2e9c8dc0714bfbd903cfc2079e4174bee00db3c51d3b9241cef03cf3a76a414c2de57857547f694f450f94a7f9bd54106cf1a1d01cc58d1c76c4a9481beae77383e538c60c4977f6d10f07c3d8a017e2877b754a69b8019688ecc34055e9047483938effb4c64ed349e6a5e0bf4235e0dc04fa63da5b6b2991192feeb2b8ec018cf31dfefc16b6e1a102a17b7970434d6745054d9280a86a024fd1e716848700b0b3fea0cfb1c6e16aac21eaef2f3b29b3a59fcd359d3098955eef80929a7448ce2b0185d7a46ac4004c6b00dbde380b72c8d9b1e42368bda43bee57ed2e4b1155bc12b4e6f77e1ded1384fa29a25aacc79921ed66d864e64817106ccf0939fb4f00c09bd0d99ad92ce0d92c70867d1d7945ead5352dbed44c2f03455db69bf93cce48e97582edd45813b7b6627cb0879cef8284a621d3e91087d95484470b584954f75bec4ebafec263ff3ed9160498993422e380af1f93ad015ed0c73b89db3a724ef33e95860a16e4f6e0f7f134a38dae8dd26d6a8bd369c87b6c3685de506c51526d152a91902d9bf5afe12ce6", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 346.345338][ T35] audit: type=1804 audit(1609418029.903:954): pid=28115 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/299/bus" dev="sda1" ino=16364 res=1 errno=0 [ 346.385492][T28110] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 346.448000][ T35] audit: type=1804 audit(1609418030.013:955): pid=28160 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/299/bus" dev="sda1" ino=16364 res=1 errno=0 [ 346.553869][T28200] overlayfs: unrecognized mount option "upperdðó×/f8x¡Ð˜€ [ 346.553869][T28200] ÿ" or missing value [ 346.570958][T28202] FAULT_INJECTION: forcing a failure. [ 346.570958][T28202] name failslab, interval 1, probability 0, space 0, times 0 [ 346.583652][T28202] CPU: 1 PID: 28202 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 346.583719][ T35] audit: type=1804 audit(1609418030.033:956): pid=28160 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/299/bus" dev="sda1" ino=16364 res=1 errno=0 [ 346.592464][T28202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.592478][T28202] Call Trace: [ 346.592487][T28202] dump_stack+0x116/0x15d [ 346.633279][T28202] should_fail+0x231/0x240 [ 346.637703][T28202] __should_failslab+0x81/0x90 [ 346.642472][T28202] ? tomoyo_encode2+0x1d3/0x350 [ 346.647328][T28202] should_failslab+0x5/0x20 12:33:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x130) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) setsockopt$sock_void(r2, 0x1, 0x0, 0x0, 0x0) io_submit(0x0, 0x0, 0x0) semctl$IPC_STAT(0xffffffffffffffff, 0x0, 0x2, &(0x7f00000000c0)=""/56) ftruncate(r0, 0xff0f) 12:33:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="c0000000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 346.651827][T28202] __kmalloc+0x59/0x360 [ 346.655984][T28202] tomoyo_encode2+0x1d3/0x350 [ 346.660675][T28202] tomoyo_realpath_from_path+0x35e/0x3b0 [ 346.666331][T28202] tomoyo_path_number_perm+0xc1/0x2d0 [ 346.672767][T28202] ? __rcu_read_unlock+0x51/0x250 [ 346.677886][T28202] tomoyo_file_ioctl+0x1c/0x20 [ 346.682678][T28202] security_file_ioctl+0x45/0x90 [ 346.688401][T28202] __se_sys_ioctl+0x48/0x140 [ 346.693013][T28202] __x64_sys_ioctl+0x3f/0x50 [ 346.697628][T28202] do_syscall_64+0x39/0x80 [ 346.702045][T28202] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 346.708483][T28202] RIP: 0033:0x45e087 [ 346.712442][T28202] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 346.732317][T28202] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 346.740789][T28202] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 12:33:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4000, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 346.748753][T28202] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 346.756793][T28202] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 346.765154][T28202] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 346.773123][T28202] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 346.781422][T28202] ERROR: Out of memory at tomoyo_realpath_from_path. [ 346.793913][T28206] overlayfs: unrecognized mount option "upperdðó×/f8x¡Ð˜€ [ 346.793913][T28206] ÿ" or missing value 12:33:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="bc707065726469723d1a2f66691927fd6c6531696c65312cba6f726b646972bd2dfcd9765a10bdf6b953d9ec6f3d3e2f0995733923000800040000000000005d97e133335e29d7ea9ecdbcf7c0aa1f959db4ea3791e0424a90e0fffa156aebd8ea64dad965126398e0927676fd39cf7ce38713fa101514eb9324a47ca219"]) 12:33:50 executing program 3 (fault-call:2 fault-nth:17): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="c00e0000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 346.858904][T28203] loop0: detected capacity change from 16383 to 0 [ 346.878345][T28203] nfs: Unknown parameter 'system.posix_acl_default' [ 346.912589][T28215] device bond186 entered promiscuous mode [ 346.927481][T28215] 8021q: adding VLAN 0 to HW filter on device bond186 [ 346.939041][T28254] overlayfs: unrecognized mount option "¼pperdir=/fi'ýle1ile1" or missing value [ 346.954569][T28203] loop0: detected capacity change from 16383 to 0 [ 346.963451][T28203] nfs: Unknown parameter 'system.posix_acl_default' [ 347.008146][T28261] FAULT_INJECTION: forcing a failure. [ 347.008146][T28261] name failslab, interval 1, probability 0, space 0, times 0 [ 347.020834][T28261] CPU: 0 PID: 28261 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 347.029593][T28261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.039639][T28261] Call Trace: [ 347.042927][T28261] dump_stack+0x116/0x15d [ 347.047342][T28261] should_fail+0x231/0x240 [ 347.051776][T28261] ? loop_set_status_from_info+0x3a0/0x3a0 [ 347.057694][T28261] __should_failslab+0x81/0x90 [ 347.062460][T28261] ? __kthread_create_on_node+0x7a/0x270 [ 347.068096][T28261] should_failslab+0x5/0x20 [ 347.072709][T28261] kmem_cache_alloc_trace+0x39/0x320 [ 347.078103][T28261] ? loop_set_status_from_info+0x3a0/0x3a0 [ 347.083913][T28261] __kthread_create_on_node+0x7a/0x270 [ 347.089372][T28261] ? widen_string+0x3a/0x280 [ 347.093972][T28261] ? loop_set_status_from_info+0x3a0/0x3a0 [ 347.099833][T28261] kthread_create_on_node+0x72/0xa0 [ 347.105161][T28261] loop_configure+0x552/0xc20 [ 347.109843][T28261] lo_ioctl+0x540/0x11d0 [ 347.114113][T28261] ? ___cache_free+0x3c/0x2f0 [ 347.118798][T28261] ? blkdev_common_ioctl+0xa29/0x1060 [ 347.124171][T28261] ? lo_release+0x120/0x120 [ 347.128811][T28261] blkdev_ioctl+0x1d0/0x3c0 [ 347.133315][T28261] block_ioctl+0x6d/0x80 [ 347.137633][T28261] ? blkdev_iopoll+0x70/0x70 [ 347.142262][T28261] __se_sys_ioctl+0xcb/0x140 [ 347.146926][T28261] __x64_sys_ioctl+0x3f/0x50 [ 347.151521][T28261] do_syscall_64+0x39/0x80 [ 347.155991][T28261] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 347.161889][T28261] RIP: 0033:0x45e087 [ 347.165802][T28261] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.185445][T28261] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 347.193856][T28261] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 12:33:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0xf, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="e03f0300100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:50 executing program 5: mkdir(&(0x7f0000000240)='./bus\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66ac2365312c6c6f01000100008000000000696c65312c776f726b6469723d422f6275732c00"]) 12:33:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4788, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 347.201837][T28261] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 347.209812][T28261] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 347.217818][T28261] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 347.225856][T28261] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:50 executing program 3 (fault-call:2 fault-nth:18): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 347.287799][T28269] loop0: detected capacity change from 16383 to 0 [ 347.295167][T28269] nfs: Unknown parameter 'system.posix_acl_default' [ 347.337783][T28269] loop0: detected capacity change from 16383 to 0 [ 347.345835][T28269] nfs: Unknown parameter 'system.posix_acl_default' [ 347.355224][T28276] FAULT_INJECTION: forcing a failure. [ 347.355224][T28276] name failslab, interval 1, probability 0, space 0, times 0 [ 347.357124][T28283] overlayfs: unrecognized mount option "lo" or missing value [ 347.368095][T28276] CPU: 1 PID: 28276 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 347.384142][T28276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.394188][T28276] Call Trace: [ 347.397465][T28276] dump_stack+0x116/0x15d [ 347.402628][T28276] should_fail+0x231/0x240 [ 347.407057][T28276] ? __kernfs_new_node+0x71/0x350 [ 347.412091][T28276] __should_failslab+0x81/0x90 [ 347.416857][T28276] should_failslab+0x5/0x20 [ 347.421378][T28276] kmem_cache_alloc+0x36/0x2e0 [ 347.426158][T28276] ? __rcu_read_unlock+0x51/0x250 [ 347.427260][T28282] device bond187 entered promiscuous mode [ 347.431190][T28276] __kernfs_new_node+0x71/0x350 [ 347.431219][T28276] ? update_load_avg+0x1ad/0x2d0 [ 347.446738][T28276] ? rb_insert_color+0x7e/0x2e0 [ 347.451581][T28276] ? update_load_avg+0x1ad/0x2d0 [ 347.456580][T28276] ? rb_insert_color+0x7e/0x2e0 [ 347.461423][T28276] kernfs_create_dir_ns+0x5e/0x140 [ 347.466575][T28276] internal_create_group+0x138/0x850 [ 347.471852][T28276] ? set_disk_ro+0x19e/0x1d0 [ 347.476447][T28276] sysfs_create_group+0x1b/0x20 [ 347.481347][T28276] loop_configure+0x9a2/0xc20 [ 347.486059][T28276] lo_ioctl+0x540/0x11d0 [ 347.490368][T28276] ? ___cache_free+0x3c/0x2f0 [ 347.495041][T28276] ? blkdev_common_ioctl+0xa29/0x1060 [ 347.500496][T28276] ? lo_release+0x120/0x120 [ 347.505011][T28276] blkdev_ioctl+0x1d0/0x3c0 [ 347.509505][T28276] block_ioctl+0x6d/0x80 [ 347.513787][T28276] ? blkdev_iopoll+0x70/0x70 [ 347.518378][T28276] __se_sys_ioctl+0xcb/0x140 [ 347.523043][T28276] __x64_sys_ioctl+0x3f/0x50 [ 347.527662][T28276] do_syscall_64+0x39/0x80 [ 347.532090][T28276] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 347.537980][T28276] RIP: 0033:0x45e087 [ 347.541928][T28276] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.561540][T28276] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 347.569947][T28276] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 347.577924][T28276] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 347.585886][T28276] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 347.593846][T28276] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 347.601864][T28276] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="bc030020100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 347.645859][T28282] 8021q: adding VLAN 0 to HW filter on device bond187 12:33:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) lsetxattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=@known='trusted.overlay.opaque\x00', &(0x7f0000000180)='/dev/amidi#\x00', 0xc, 0x1) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x6fc, 0x220840) ftruncate(r0, 0xff0f) 12:33:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:51 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x25, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:51 executing program 3 (fault-call:2 fault-nth:19): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4800, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="00f0ff7f100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 348.001513][T28335] overlayfs: workdir and upperdir must reside under the same mount [ 348.011476][T28340] FAULT_INJECTION: forcing a failure. [ 348.011476][T28340] name failslab, interval 1, probability 0, space 0, times 0 [ 348.024098][T28340] CPU: 0 PID: 28340 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 348.032851][T28340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.042894][T28340] Call Trace: [ 348.046164][T28340] dump_stack+0x116/0x15d [ 348.050493][T28340] should_fail+0x231/0x240 [ 348.054919][T28340] ? __kernfs_new_node+0x71/0x350 [ 348.059943][T28340] __should_failslab+0x81/0x90 [ 348.064698][T28340] should_failslab+0x5/0x20 [ 348.069191][T28340] kmem_cache_alloc+0x36/0x2e0 [ 348.073949][T28340] __kernfs_new_node+0x71/0x350 [ 348.078823][T28340] ? idr_alloc_cyclic+0x249/0x2c0 [ 348.083844][T28340] ? bpf_lsm_kernfs_init_security+0x5/0x10 [ 348.089644][T28340] ? security_kernfs_init_security+0x7b/0x90 [ 348.095765][T28340] ? rb_insert_color+0x7e/0x2e0 [ 348.100606][T28340] kernfs_new_node+0x5b/0xd0 [ 348.105219][T28340] __kernfs_create_file+0x45/0x180 [ 348.110411][T28340] sysfs_add_file_mode_ns+0x1c1/0x250 [ 348.115780][T28340] internal_create_group+0x2e4/0x850 [ 348.121143][T28340] sysfs_create_group+0x1b/0x20 [ 348.126021][T28340] loop_configure+0x9a2/0xc20 [ 348.130696][T28340] lo_ioctl+0x540/0x11d0 [ 348.134987][T28340] ? ___cache_free+0x3c/0x2f0 [ 348.139675][T28340] ? blkdev_common_ioctl+0xa29/0x1060 [ 348.145115][T28340] ? lo_release+0x120/0x120 [ 348.149607][T28340] blkdev_ioctl+0x1d0/0x3c0 [ 348.154112][T28340] block_ioctl+0x6d/0x80 [ 348.158426][T28340] ? blkdev_iopoll+0x70/0x70 [ 348.163013][T28340] __se_sys_ioctl+0xcb/0x140 [ 348.167600][T28340] __x64_sys_ioctl+0x3f/0x50 [ 348.172250][T28340] do_syscall_64+0x39/0x80 [ 348.176664][T28340] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 348.182630][T28340] RIP: 0033:0x45e087 [ 348.186563][T28340] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 348.206268][T28340] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 348.214698][T28340] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 348.222657][T28340] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 348.230621][T28340] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 348.238580][T28340] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 348.246616][T28340] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="effdffff100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 348.282043][T28344] device bond188 entered promiscuous mode [ 348.288668][T28344] 8021q: adding VLAN 0 to HW filter on device bond188 [ 348.296216][T28338] loop0: detected capacity change from 16383 to 0 [ 348.303070][T28338] nfs: Unknown parameter 'system.posix_acl_default' 12:33:51 executing program 3 (fault-call:2 fault-nth:20): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='upperdir=./file1file1,workdi[=./bus,\x00'/49]) 12:33:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4888, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000010085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 348.346883][T28338] loop0: detected capacity change from 16383 to 0 [ 348.356752][T28338] nfs: Unknown parameter 'system.posix_acl_default' 12:33:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x500, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 348.416942][T28391] FAULT_INJECTION: forcing a failure. [ 348.416942][T28391] name failslab, interval 1, probability 0, space 0, times 0 [ 348.429623][T28391] CPU: 1 PID: 28391 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 348.438384][T28391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.448469][T28391] Call Trace: [ 348.451745][T28391] dump_stack+0x116/0x15d [ 348.456097][T28391] should_fail+0x231/0x240 [ 348.460591][T28391] ? __kernfs_new_node+0x71/0x350 [ 348.466740][T28391] __should_failslab+0x81/0x90 [ 348.472522][T28391] should_failslab+0x5/0x20 [ 348.477028][T28391] kmem_cache_alloc+0x36/0x2e0 [ 348.483185][T28391] __kernfs_new_node+0x71/0x350 [ 348.488518][T28391] ? rb_insert_color+0x2c9/0x2e0 [ 348.494386][T28391] ? kernfs_link_sibling+0x21c/0x230 [ 348.499761][T28391] ? security_kernfs_init_security+0x7b/0x90 [ 348.506371][T28391] ? kernfs_activate+0x2c5/0x2e0 [ 348.512512][T28391] kernfs_new_node+0x5b/0xd0 [ 348.517353][T28391] __kernfs_create_file+0x45/0x180 [ 348.522521][T28391] sysfs_add_file_mode_ns+0x1c1/0x250 [ 348.529183][T28391] internal_create_group+0x2e4/0x850 [ 348.534478][T28391] sysfs_create_group+0x1b/0x20 [ 348.540678][T28391] loop_configure+0x9a2/0xc20 [ 348.545421][T28391] lo_ioctl+0x540/0x11d0 [ 348.549664][T28391] ? ___cache_free+0x3c/0x2f0 [ 348.555482][T28391] ? blkdev_common_ioctl+0xa29/0x1060 [ 348.560857][T28391] ? lo_release+0x120/0x120 [ 348.565385][T28391] blkdev_ioctl+0x1d0/0x3c0 [ 348.569882][T28391] block_ioctl+0x6d/0x80 [ 348.574628][T28391] ? blkdev_iopoll+0x70/0x70 [ 348.579227][T28391] __se_sys_ioctl+0xcb/0x140 [ 348.585064][T28391] __x64_sys_ioctl+0x3f/0x50 [ 348.589677][T28391] do_syscall_64+0x39/0x80 [ 348.594449][T28391] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 348.600359][T28391] RIP: 0033:0x45e087 [ 348.604263][T28391] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 348.623923][T28391] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 348.632364][T28391] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 348.640339][T28391] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 348.648302][T28391] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 348.656280][T28391] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 348.664241][T28391] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) mmap$dsp(&(0x7f0000ff6000/0xa000)=nil, 0xa000, 0xa, 0x10, 0xffffffffffffffff, 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x10, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:52 executing program 3 (fault-call:2 fault-nth:21): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 348.765109][T28403] loop0: detected capacity change from 16383 to 0 [ 348.772684][T28403] nfs: Unknown parameter 'system.posix_acl_default' [ 348.786448][T28407] validate_nla: 6 callbacks suppressed [ 348.786459][T28407] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 348.815659][T28403] loop0: detected capacity change from 16383 to 0 [ 348.817690][T28409] overlayfs: unrecognized mount option "workdi[=./bus" or missing value [ 348.823969][T28403] nfs: Unknown parameter 'system.posix_acl_default' [ 348.889744][T28416] FAULT_INJECTION: forcing a failure. [ 348.889744][T28416] name failslab, interval 1, probability 0, space 0, times 0 [ 348.902389][T28416] CPU: 1 PID: 28416 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 348.911259][T28416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.921306][T28416] Call Trace: [ 348.924583][T28416] dump_stack+0x116/0x15d [ 348.928989][T28416] should_fail+0x231/0x240 [ 348.933406][T28416] ? __kernfs_new_node+0x71/0x350 12:33:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x7ffffff2, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000020085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 348.934538][T28415] device bond189 entered promiscuous mode [ 348.938445][T28416] __should_failslab+0x81/0x90 [ 348.938494][T28416] should_failslab+0x5/0x20 [ 348.945839][T28415] 8021q: adding VLAN 0 to HW filter on device bond189 [ 348.948954][T28416] kmem_cache_alloc+0x36/0x2e0 [ 348.948978][T28416] __kernfs_new_node+0x71/0x350 [ 348.949002][T28416] ? rb_insert_color+0x7e/0x2e0 [ 348.975443][T28416] ? kernfs_link_sibling+0x21c/0x230 [ 348.980802][T28416] ? kernfs_activate+0x2c5/0x2e0 12:33:52 executing program 5: mkdir(&(0x7f0000000240)='./bus\x00', 0x0) r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc0106432, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x2800000000) ioctl$UI_GET_SYSNAME(0xffffffffffffffff, 0x8040552c, &(0x7f00000024c0)) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000002380)='NLBL_CALIPSO\x00') sendfile(r1, r2, 0x0, 0x2800000000) connect$netrom(r2, &(0x7f00000023c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}}, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) prctl$PR_GET_NAME(0x10, &(0x7f0000000140)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d3d2e2f66696c65312c776f726b6469723d2e2f6275732c009deff2284b586714a11f9aa1aa4600"/63]) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000080)=0x2) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r1, 0xc040564a, &(0x7f0000002340)={0x4, 0x0, 0x2020, 0x1, 0x7ff, 0xffff}) syz_mount_image$minix(&(0x7f00000002c0)='minix\x00', &(0x7f00000001c0)='./bus/file0\x00', 0x3f, 0x0, &(0x7f00000022c0), 0x1002000, &(0x7f0000000140)=ANY=[]) [ 348.985792][T28416] kernfs_new_node+0x5b/0xd0 [ 348.991030][T28416] __kernfs_create_file+0x45/0x180 [ 348.996146][T28416] sysfs_add_file_mode_ns+0x1c1/0x250 [ 349.001529][T28416] internal_create_group+0x2e4/0x850 [ 349.007009][T28416] sysfs_create_group+0x1b/0x20 [ 349.012536][T28416] loop_configure+0x9a2/0xc20 [ 349.017224][T28416] lo_ioctl+0x540/0x11d0 [ 349.021501][T28416] ? ___cache_free+0x3c/0x2f0 [ 349.026298][T28416] ? blkdev_common_ioctl+0xa29/0x1060 [ 349.033281][T28416] ? lo_release+0x120/0x120 [ 349.037861][T28416] blkdev_ioctl+0x1d0/0x3c0 [ 349.042364][T28416] block_ioctl+0x6d/0x80 [ 349.047720][T28416] ? blkdev_iopoll+0x70/0x70 [ 349.052473][T28416] __se_sys_ioctl+0xcb/0x140 [ 349.057126][T28416] __x64_sys_ioctl+0x3f/0x50 [ 349.062952][T28416] do_syscall_64+0x39/0x80 [ 349.067379][T28416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 349.073278][T28416] RIP: 0033:0x45e087 [ 349.077168][T28416] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 349.098042][T28416] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 349.107204][T28416] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 349.115392][T28416] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 349.123858][T28416] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 349.131825][T28416] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 349.141113][T28416] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 349.158010][T28407] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4c00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:52 executing program 3 (fault-call:2 fault-nth:22): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000030085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000a80)='{\x00', &(0x7f0000000ac0)='./file1\x00', 0xffffffffffffff9c) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000d40)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@initdev}}, &(0x7f0000000240)=0xe8) syz_mount_image$qnx4(&(0x7f0000000080)='qnx4\x00', &(0x7f00000000c0)='./file1\x00', 0x4, 0x8, &(0x7f0000000800)=[{&(0x7f0000000100)="c58756c8", 0x4, 0x3}, {&(0x7f0000000180)="4cddf15422793a8896df5f2fd020c589fae85f88f1a9fd", 0x17, 0xca}, {&(0x7f0000000340)="e2664b82930a45e5a9482cf06bd31b2c3ce97b933eef937687b9def25e9b97793f9ae402c40017d1edf37557c49e56c857963a3d22881ea5ef35e6a3391a941d8e6fd56dd2f70d5794ad2118050155e759a1d3f7067b2c181866b7b2aa455b3dc94baec65068b565eb996b41d342018db7a8f0e7990f3cbdd0959e", 0x7b, 0x4}, {&(0x7f00000003c0)="5649bd5f8b775056a5938a5048df88066b154920adb96d9c351106cc3024b4fbd5f8d4519d2939385f7895b2a4010674f64373ed8edc82a772d2e9c46f2427e428948307eab28507f7357b3f9edcfca6d8e0e9b09be82913d9d3550fac134a0f3ad2c4534a043eb07db8a5159dbf2c7b3e28473421a276", 0x77, 0x7}, {&(0x7f0000000440)="8093779ab1cf6078433a5bbf57f0304a406ca54e63a041a3f7bc5bf0618097c7953bb0fbeaa8011249922c88e59e16e44e57b737465c74e28099460f47e9936a999cb122a795cbb7b171fdc44a18de824d1658dd0546b4982ce39ae34aac0729fc43858c9a29034729bba14898e208fc7ec8f95cd4a5c9820574e7cfa5f507164b8bedb1c32cda766380f3d102705d454d3ec0b2dda744998324438688d3645ab8b0fd433430dda85849c753ed59dfdcbbf0e5fde9119273624cf8231fa7a692c39b9a120684c186436e200cc55b", 0xce, 0x8001}, {&(0x7f0000000540)="beebae9609c5acb1d2c47e8085d977eecd2dc6ff2d845c36573afb0ee45dcfed726d2a512254437b30d3d2941329d8e2765a9e979476d317927f5ba96b2b5a43135127ca43f7d93c734495244caa33917f6b9f5b3ca0d7df5022ab6ab4c171ffc94bab9378fecfb662c140acdab181e40ac2dfc816300d728d52f825a2cba4047669", 0x82, 0x6}, {&(0x7f0000000600)="e99998ece84a2c5de158d305b665d9441377d6c47c2ea08a0007ae00e4305b489663cabe5cec77b7767bccac6efbbe5fac85c91039e2d1c9ab4a242cec968eecb423ab92aaeaffd847a53d4888debbbefb8ca803be6149f60e0ffb72984996a8286ab735659f777d0ccd8dcc6621345d3bb48334214341921ce2ee08a9b0cbd339e4a512039b82d2149142205a0e8b39d83094caa686305b6962d706fab480eb520ff3e236fbf927abcca2e6d5f84481a5ca160801b7b5651ecd718158e5f73f76", 0xc1}, {&(0x7f0000000700)="1b495d468296b6381a1c750efd451bba934472b14c4ceb2a5f5c7e2e080c753d7ac863398d9c8fe2deff68f30ed3235ba8a663aaa821dbf220ca93d7712c1d47b1c42409efe507d42e8ee7fc8c29ee23193d4934864d2c6f80c373c16c7d40e91d2c8f939efa14a9a04e9b111bd1cef850bd8b1495016557fb5ea870a6059a833ba90e6e44ca19dc020d01b1d95e832bbbe28887f58f07b7028119422dc2a872b2b0589455a146157021c68bdb2f227df2f49d33c26d3780e929654760fcb9a5120fb4f17906f519", 0xc8, 0x8}], 0x10000, &(0x7f0000000e40)=ANY=[@ANYBLOB=',msdos\x00,euid<', @ANYRESDEC, @ANYBLOB="2c737562035f757b656d378084643d000000000000000000007e6d40ab4b6549d6b5477cab", @ANYRESDEC, @ANYBLOB=',appraise,appraise_type=imasig,obj_role=msdos\x00,euid=', @ANYRESDEC=r3, @ANYBLOB="2c7063010000003026256e30769b54efeb6852823030302021332c000000ccf0497ef93f3ad97ec0b35b4ec935bf31b53f6e6f7c081ce32b594c6952db912f1ea959c37579ea0c669e4e1bea7834326b478c95b0a58e62555dd5e94d284c9200dc91d819d3bb21088eb85021007315ab7c04e8eda8c42bd88c02759af9e9fb05"]) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000c40)={{{@in6=@initdev, @in6=@mcast1}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000a40)=0xe8) bind(r0, &(0x7f00000009c0)=@in6={0xa, 0x4e20, 0x4, @local, 0x15fb42c8}, 0x80) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) [ 349.281965][T28495] loop0: detected capacity change from 264192 to 0 [ 349.289743][T28495] nfs: Unknown parameter 'system.posix_acl_default' [ 349.302731][T28497] overlayfs: missing 'lowerdir' [ 349.312719][T28499] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 349.354657][T28499] device bond191 entered promiscuous mode [ 349.365937][T28504] FAULT_INJECTION: forcing a failure. [ 349.365937][T28504] name failslab, interval 1, probability 0, space 0, times 0 [ 349.380066][T28504] CPU: 0 PID: 28504 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 349.388874][T28504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.392578][T28499] 8021q: adding VLAN 0 to HW filter on device bond191 [ 349.398934][T28504] Call Trace: [ 349.398944][T28504] dump_stack+0x116/0x15d [ 349.398974][T28504] should_fail+0x231/0x240 [ 349.418587][T28504] ? __kernfs_new_node+0x71/0x350 [ 349.423652][T28504] __should_failslab+0x81/0x90 [ 349.428421][T28504] should_failslab+0x5/0x20 [ 349.434051][T28504] kmem_cache_alloc+0x36/0x2e0 [ 349.438833][T28504] __kernfs_new_node+0x71/0x350 [ 349.443689][T28504] ? rb_insert_color+0x29f/0x2e0 [ 349.449270][T28504] ? kernfs_link_sibling+0x21c/0x230 [ 349.454590][T28504] ? kernfs_activate+0x2c5/0x2e0 [ 349.459535][T28504] kernfs_new_node+0x5b/0xd0 [ 349.464122][T28504] __kernfs_create_file+0x45/0x180 [ 349.469228][T28504] sysfs_add_file_mode_ns+0x1c1/0x250 [ 349.474597][T28504] internal_create_group+0x2e4/0x850 [ 349.479893][T28504] sysfs_create_group+0x1b/0x20 [ 349.484738][T28504] loop_configure+0x9a2/0xc20 [ 349.489479][T28504] lo_ioctl+0x540/0x11d0 [ 349.493719][T28504] ? ___cache_free+0x3c/0x2f0 [ 349.498391][T28504] ? blkdev_common_ioctl+0xa29/0x1060 [ 349.503825][T28504] ? lo_release+0x120/0x120 [ 349.508322][T28504] blkdev_ioctl+0x1d0/0x3c0 [ 349.512821][T28504] block_ioctl+0x6d/0x80 [ 349.517170][T28504] ? blkdev_iopoll+0x70/0x70 [ 349.521770][T28504] __se_sys_ioctl+0xcb/0x140 [ 349.526359][T28504] __x64_sys_ioctl+0x3f/0x50 [ 349.530944][T28504] do_syscall_64+0x39/0x80 [ 349.535391][T28504] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 349.541288][T28504] RIP: 0033:0x45e087 [ 349.545194][T28504] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 349.564794][T28504] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 349.573199][T28504] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 349.581160][T28504] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 349.589141][T28504] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 349.597116][T28504] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 12:33:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000040085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x7ffffff8, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x5865, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 349.605089][T28504] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 349.624202][T28499] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 349.716691][ T35] kauditd_printk_skb: 14 callbacks suppressed [ 349.716704][ T35] audit: type=1804 audit(1609418033.273:971): pid=28551 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/303/bus" dev="sda1" ino=16375 res=1 errno=0 [ 349.743353][T28558] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 349.750030][T28555] overlayfs: missing 'lowerdir' 12:33:53 executing program 3 (fault-call:2 fault-nth:23): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 349.766559][T28559] loop0: detected capacity change from 264192 to 0 [ 349.775594][T28559] nfs: Unknown parameter 'system.posix_acl_default' 12:33:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000050085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 349.813688][T28559] loop0: detected capacity change from 264192 to 0 [ 349.820986][T28559] nfs: Unknown parameter 'system.posix_acl_default' 12:33:53 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x7ffffff9, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 349.931748][T28564] device bond192 entered promiscuous mode [ 349.941841][T28564] 8021q: adding VLAN 0 to HW filter on device bond192 [ 349.941931][T28606] FAULT_INJECTION: forcing a failure. [ 349.941931][T28606] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 349.961775][T28606] CPU: 0 PID: 28606 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 349.970625][T28606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.980678][T28606] Call Trace: [ 349.983949][T28606] dump_stack+0x116/0x15d [ 349.988284][T28606] should_fail+0x231/0x240 [ 349.992699][T28606] __alloc_pages_nodemask+0xd8/0x350 [ 349.998064][T28606] ? widen_string+0x3a/0x280 [ 350.002659][T28606] kmem_getpages+0x17/0xb0 [ 350.007077][T28606] cache_grow_begin+0x4c/0x1a0 [ 350.011881][T28606] cache_alloc_refill+0x316/0x3c0 [ 350.016909][T28606] ? should_fail+0xd6/0x240 [ 350.021413][T28606] ? __kernfs_new_node+0x71/0x350 [ 350.026434][T28606] kmem_cache_alloc+0x228/0x2e0 [ 350.031284][T28606] ? __kernfs_new_node+0x71/0x350 [ 350.036395][T28606] __kernfs_new_node+0x71/0x350 [ 350.041338][T28606] ? rb_insert_color+0x29f/0x2e0 [ 350.046271][T28606] ? kernfs_link_sibling+0x21c/0x230 [ 350.051560][T28606] ? kernfs_activate+0x2c5/0x2e0 [ 350.056534][T28606] kernfs_new_node+0x5b/0xd0 [ 350.061123][T28606] __kernfs_create_file+0x45/0x180 [ 350.066237][T28606] sysfs_add_file_mode_ns+0x1c1/0x250 [ 350.071617][T28606] internal_create_group+0x2e4/0x850 [ 350.076983][T28606] sysfs_create_group+0x1b/0x20 [ 350.081850][T28606] loop_configure+0x9a2/0xc20 [ 350.086571][T28606] lo_ioctl+0x540/0x11d0 [ 350.090820][T28606] ? ___cache_free+0x3c/0x2f0 [ 350.095540][T28606] ? blkdev_common_ioctl+0xa29/0x1060 [ 350.100908][T28606] ? lo_release+0x120/0x120 [ 350.105410][T28606] blkdev_ioctl+0x1d0/0x3c0 [ 350.109908][T28606] block_ioctl+0x6d/0x80 [ 350.114249][T28606] ? blkdev_iopoll+0x70/0x70 [ 350.118844][T28606] __se_sys_ioctl+0xcb/0x140 [ 350.123468][T28606] __x64_sys_ioctl+0x3f/0x50 [ 350.128085][T28606] do_syscall_64+0x39/0x80 [ 350.132501][T28606] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 350.138443][T28606] RIP: 0033:0x45e087 [ 350.142399][T28606] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 350.162053][T28606] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 350.170461][T28606] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 12:33:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000060085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 350.178446][T28606] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 350.186426][T28606] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 350.194392][T28606] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 350.202458][T28606] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 350.217228][T28558] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0xffff888047d25418, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 350.266856][T28613] loop0: detected capacity change from 264192 to 0 [ 350.273859][T28613] nfs: Unknown parameter 'system.posix_acl_default' 12:33:53 executing program 3 (fault-call:2 fault-nth:24): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:53 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x8, 0x424000) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x14, 0x0, 0x800, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @void}}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24004000}, 0x4) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, ["", ""]}, 0x1c}}, 0x12) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) [ 350.398310][T28626] overlayfs: workdir and upperdir must reside under the same mount [ 350.413534][T28628] FAULT_INJECTION: forcing a failure. [ 350.413534][T28628] name failslab, interval 1, probability 0, space 0, times 0 [ 350.426149][T28628] CPU: 1 PID: 28628 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 350.433976][T28627] overlayfs: workdir and upperdir must reside under the same mount [ 350.434923][T28628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.434938][T28628] Call Trace: [ 350.434947][T28628] dump_stack+0x116/0x15d [ 350.460429][T28628] should_fail+0x231/0x240 [ 350.464897][T28628] ? __kernfs_new_node+0x71/0x350 [ 350.469935][T28628] __should_failslab+0x81/0x90 [ 350.474695][T28628] should_failslab+0x5/0x20 [ 350.479655][T28628] kmem_cache_alloc+0x36/0x2e0 [ 350.484489][T28628] __kernfs_new_node+0x71/0x350 [ 350.489346][T28628] ? rb_insert_color+0x7e/0x2e0 [ 350.494207][T28628] ? kernfs_link_sibling+0x21c/0x230 [ 350.500056][T28628] ? kernfs_activate+0x2c5/0x2e0 [ 350.505054][T28628] kernfs_new_node+0x5b/0xd0 [ 350.509721][T28628] __kernfs_create_file+0x45/0x180 [ 350.515178][T28628] sysfs_add_file_mode_ns+0x1c1/0x250 [ 350.521096][T28628] internal_create_group+0x2e4/0x850 [ 350.526391][T28628] sysfs_create_group+0x1b/0x20 [ 350.532488][T28628] loop_configure+0x9a2/0xc20 [ 350.537410][T28628] lo_ioctl+0x540/0x11d0 [ 350.541677][T28628] ? ___cache_free+0x3c/0x2f0 [ 350.546359][T28628] ? blkdev_common_ioctl+0xa29/0x1060 [ 350.552089][T28628] ? lo_release+0x120/0x120 [ 350.556995][T28628] blkdev_ioctl+0x1d0/0x3c0 [ 350.562021][T28628] block_ioctl+0x6d/0x80 [ 350.566274][T28628] ? blkdev_iopoll+0x70/0x70 [ 350.570865][T28628] __se_sys_ioctl+0xcb/0x140 [ 350.575459][T28628] __x64_sys_ioctl+0x3f/0x50 [ 350.580052][T28628] do_syscall_64+0x39/0x80 [ 350.584501][T28628] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 350.590421][T28628] RIP: 0033:0x45e087 [ 350.594308][T28628] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 350.613915][T28628] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 350.622353][T28628] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 350.634670][T28628] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 350.642638][T28628] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 350.650599][T28628] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 350.658567][T28628] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 350.851298][ T35] audit: type=1804 audit(1609418034.413:972): pid=28634 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/303/bus" dev="sda1" ino=16375 res=1 errno=0 12:33:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRES64]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x80400, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x6000, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:54 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0xffff888047d25918, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000070085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:54 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='upperdir=./\x00\x00\x00\x001,lowerdir=./file1,workdir=./bus,\x00']) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) 12:33:54 executing program 3 (fault-call:2 fault-nth:25): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 350.963241][ T35] audit: type=1804 audit(1609418034.523:973): pid=28551 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/303/bus" dev="sda1" ino=16375 res=1 errno=0 [ 351.037665][T28647] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 351.041594][T28649] FAULT_INJECTION: forcing a failure. [ 351.041594][T28649] name failslab, interval 1, probability 0, space 0, times 0 [ 351.058414][T28649] CPU: 1 PID: 28649 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 351.067169][T28649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.077214][T28649] Call Trace: [ 351.080482][T28649] dump_stack+0x116/0x15d [ 351.084882][T28649] should_fail+0x231/0x240 [ 351.089297][T28649] __should_failslab+0x81/0x90 [ 351.094115][T28649] ? kobject_uevent_env+0x197/0xc10 [ 351.099303][T28649] should_failslab+0x5/0x20 [ 351.103796][T28649] kmem_cache_alloc_trace+0x39/0x320 [ 351.109188][T28649] ? sysfs_add_file_mode_ns+0x1c1/0x250 [ 351.114780][T28649] ? dev_uevent_filter+0x70/0x70 [ 351.119752][T28649] kobject_uevent_env+0x197/0xc10 [ 351.124790][T28649] ? internal_create_group+0x7c9/0x850 [ 351.130245][T28649] ? set_capacity_and_notify+0xd2/0x1a0 [ 351.135784][T28649] kobject_uevent+0x18/0x20 [ 351.140299][T28649] loop_configure+0xabf/0xc20 [ 351.144980][T28649] lo_ioctl+0x540/0x11d0 [ 351.149214][T28649] ? ___cache_free+0x3c/0x2f0 [ 351.153887][T28649] ? blkdev_common_ioctl+0xa29/0x1060 [ 351.159247][T28649] ? lo_release+0x120/0x120 [ 351.163744][T28649] blkdev_ioctl+0x1d0/0x3c0 [ 351.168235][T28649] block_ioctl+0x6d/0x80 [ 351.172477][T28649] ? blkdev_iopoll+0x70/0x70 [ 351.177130][T28649] __se_sys_ioctl+0xcb/0x140 [ 351.181720][T28649] __x64_sys_ioctl+0x3f/0x50 [ 351.186331][T28649] do_syscall_64+0x39/0x80 [ 351.190772][T28649] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 351.196729][T28649] RIP: 0033:0x45e087 [ 351.200639][T28649] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 351.220307][T28649] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 351.228715][T28649] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 351.236675][T28649] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 351.244648][T28649] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 351.252657][T28649] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 351.260636][T28649] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 351.274939][T28646] overlayfs: missing 'lowerdir' [ 351.280081][T28650] loop0: detected capacity change from 264192 to 0 [ 351.281999][ T35] audit: type=1804 audit(1609418034.523:974): pid=28562 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/303/bus" dev="sda1" ino=16375 res=1 errno=0 [ 351.287020][T28650] nfs: Unknown parameter 'system.posix_acl_default' [ 351.314958][T28647] device bond193 entered promiscuous mode [ 351.329527][T28647] 8021q: adding VLAN 0 to HW filter on device bond193 12:33:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000080085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 351.358156][T28647] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 351.371644][T28646] overlayfs: missing 'lowerdir' 12:33:54 executing program 3 (fault-call:2 fault-nth:26): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:55 executing program 5: mkdir(&(0x7f0000000080)='./file1\x00', 0x90) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000300)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) syz_mount_image$affs(&(0x7f00000001c0)='affs\x00', &(0x7f00000003c0)='./file1\x00', 0x800, 0x3, &(0x7f0000001600)=[{&(0x7f0000000400)="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", 0x1000, 0x2}, {&(0x7f0000001400)="4f8a4c611c131eef85697c11208de880e2aaf3a6a6915c82a7650c7935626d5468748e19cfb9da2994f48dd2aacfd203931d7fc46f9687715aed763f53c29ed4b8d47f1ae69b577973e7c8ca2809eeef66951218ed3bb5ab71086687139488fbfa7273d73774a772bd15c0e8303e7ceb37a28c38b4d24881c24ccce828c6aa87c3f573fb37224683d57a01643cea611fe73207b02c2c8fb11ae38b867b0454506700cba8dadd347dd17379043aef10bcdd2cc5737cb12e24d77d619bc500809a2bdda28cea81cdd2db", 0xc9, 0xfffffffffffffff9}, {&(0x7f0000001500)="3ecee62b9eada1d1082715850a3b50a66d07a260d0f170c88884330610afabee50b994899427a18333e50095945f5db60c4cc24ab61d6abe25d1431c30b611fec5452af58e1980c11ae7b31340866e6cbfad98b20e383dd6cb59b3259c5020666ab3208cfb0e1121cc9beb58a1b7e56adf31c169cdc552ff3f5373d016b07742f062117b27997803b12e56f2c1435f989b6a882547e47731f5c05fb9069740048446ec9a5ba92444e39ea2cea08e99debab592ac547d3f484af6601c21344dc10b59b08b", 0xc4, 0x8000}], 0x3000, &(0x7f0000001680)={[{'overlay\x00'}, {'/proc/sys/net/ipv4/vs/conn_reuse_mode\x00'}, {'+\'/*'}, {'k*#'}, {'overlay\x00'}, {}], [{@measure='measure'}]}) ftruncate(r0, 0x800) r1 = socket(0x2a, 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001700)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) sendmsg$nl_route(r2, &(0x7f0000001880)={&(0x7f0000001740), 0xc, &(0x7f0000001840)={&(0x7f0000001780)=@ipv6_deladdr={0xc0, 0x15, 0x4, 0x70bd2b, 0x25dfdbfb, {0xa, 0x1f, 0x9, 0xfd}, [@IFA_ADDRESS={0x14, 0x1, @rand_addr=' \x01\x00'}, @IFA_FLAGS={0x8, 0x8, 0xa0}, @IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80, [], 0x21}}, @IFA_CACHEINFO={0x14, 0x6, {0x3f, 0x7ff, 0x101, 0x7}}, @IFA_LOCAL={0x14, 0x2, @mcast1}, @IFA_LOCAL={0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, @IFA_LOCAL={0x14, 0x2, @mcast1}, @IFA_LOCAL={0x14, 0x2, @private0}, @IFA_LOCAL={0x14, 0x2, @local}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20004003}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8918, 0x0) lseek(r0, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000000)) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f00000002c0)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000180)=0x8) r5 = dup2(r1, r1) ioctl$CHAR_RAW_ROTATIONAL(r5, 0x127e, &(0x7f0000000140)) mount$overlay(0x400002, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x800000, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c6d657461636f2e2f6275732c006687490cd0daec0427e121ae15126a6022abb499d5c84dfd59b9000900"/69]) [ 351.399154][ T35] audit: type=1804 audit(1609418034.963:975): pid=28693 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/304/bus" dev="sda1" ino=16369 res=1 errno=0 12:33:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x6558, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 351.457459][T28650] loop0: detected capacity change from 264192 to 0 [ 351.464448][T28650] nfs: Unknown parameter 'system.posix_acl_default' 12:33:55 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0xffffffffffffffff, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 351.542378][T28701] FAULT_INJECTION: forcing a failure. [ 351.542378][T28701] name failslab, interval 1, probability 0, space 0, times 0 [ 351.555024][T28701] CPU: 1 PID: 28701 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 351.563795][T28701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.573841][T28701] Call Trace: [ 351.577119][T28701] dump_stack+0x116/0x15d [ 351.581457][T28701] should_fail+0x231/0x240 [ 351.585926][T28701] __should_failslab+0x81/0x90 [ 351.590690][T28701] ? kzalloc+0x1d/0x30 [ 351.594773][T28701] should_failslab+0x5/0x20 [ 351.599271][T28701] __kmalloc+0x59/0x360 [ 351.603427][T28701] kzalloc+0x1d/0x30 [ 351.607333][T28701] kobject_get_path+0x7c/0x110 [ 351.612122][T28701] kobject_uevent_env+0x1ae/0xc10 [ 351.617148][T28701] ? internal_create_group+0x7c9/0x850 [ 351.622609][T28701] ? set_capacity_and_notify+0xd2/0x1a0 [ 351.628149][T28701] kobject_uevent+0x18/0x20 [ 351.632646][T28701] loop_configure+0xabf/0xc20 [ 351.637373][T28701] lo_ioctl+0x540/0x11d0 [ 351.641632][T28701] ? ___cache_free+0x3c/0x2f0 [ 351.646314][T28701] ? blkdev_common_ioctl+0xa29/0x1060 [ 351.651687][T28701] ? lo_release+0x120/0x120 [ 351.656214][T28701] blkdev_ioctl+0x1d0/0x3c0 [ 351.660721][T28701] block_ioctl+0x6d/0x80 [ 351.665020][T28701] ? blkdev_iopoll+0x70/0x70 [ 351.669609][T28701] __se_sys_ioctl+0xcb/0x140 [ 351.674204][T28701] __x64_sys_ioctl+0x3f/0x50 [ 351.678815][T28701] do_syscall_64+0x39/0x80 [ 351.683261][T28701] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 351.689154][T28701] RIP: 0033:0x45e087 12:33:55 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000090085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 351.693066][T28701] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 351.712723][T28701] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 351.721134][T28701] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 351.729099][T28701] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 351.737149][T28701] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 351.739793][T28706] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 351.745115][T28701] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 351.745133][T28701] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 351.857757][T28706] device bond194 entered promiscuous mode [ 351.865807][T28706] 8021q: adding VLAN 0 to HW filter on device bond194 [ 351.877082][T28708] loop5: detected capacity change from 16383 to 0 [ 351.921720][T28706] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 351.947552][T28750] loop0: detected capacity change from 264192 to 0 [ 351.954410][T28750] nfs: Unknown parameter 'system.posix_acl_default' [ 352.004667][T28747] loop5: detected capacity change from 16383 to 0 [ 352.017686][T28750] loop0: detected capacity change from 264192 to 0 [ 352.024608][T28750] nfs: Unknown parameter 'system.posix_acl_default' [ 352.289538][ T35] audit: type=1804 audit(1609418035.853:976): pid=28768 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/304/bus" dev="sda1" ino=16369 res=1 errno=0 [ 352.412357][ T35] audit: type=1804 audit(1609418035.973:977): pid=28655 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/304/bus" dev="sda1" ino=16369 res=1 errno=0 12:33:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000000a0085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:56 executing program 3 (fault-call:2 fault-nth:27): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x6800, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x5, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./bus\x00', 0x4, 0x3, &(0x7f00000003c0)=[{&(0x7f0000000280)="25404be2abd0932c02a5887f45cac1f7df1109e42fd55984d1734705ce64ef996c1056d09c8e053c0c3548e8853aef8db8bafe21ecc7219bb50111af00ebfd4764", 0x41, 0xfffffffffffff000}, {&(0x7f0000000300)="a794bde839dfe345534e66b59460e1a26c6bbf4c92bae630c43a7a662611b446406fc044150de3b0e2a34820826a2905f4ca2efa939ee223ab4df4ce3dc570a4efcfba288359db247406f9676b3593782a72990c56840c7a17a164bdab6d456efa119964183313cafb5aa0ddc2139311daeaf3455ff2e7c97d03cab1b77844de27abdec547b9470e3e1ad939c934d78f6949aee4b724f42052bf9f5635f194931247c16a67b32b12b3", 0xa9, 0xfffffffffffffff9}, {&(0x7f0000000140)="860e01e71fe8f2ee85c51780325b5fd33238dd8453a068e55baf81c182f567cbdede652c7f0458ed5b", 0x29, 0x6}], 0x80840, &(0x7f0000000440)={[{@grpquota='grpquota'}], [{@euid_eq={'euid', 0x3d, 0xee01}}, {@dont_appraise='dont_appraise'}]}) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x1200000, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000080)={0x2, 0xc7}, 0x2) chdir(&(0x7f00000001c0)='./file1\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r2, 0xff0f) [ 352.475476][ T35] audit: type=1804 audit(1609418035.993:978): pid=28769 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/304/bus" dev="sda1" ino=16369 res=1 errno=0 12:33:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000000b0085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 352.540369][T28782] loop0: detected capacity change from 16383 to 0 [ 352.548818][T28782] nfs: Unknown parameter 'system.posix_acl_default' [ 352.573613][T28780] device bond195 entered promiscuous mode [ 352.580224][ T35] audit: type=1804 audit(1609418036.143:979): pid=28784 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/305/bus" dev="sda1" ino=16365 res=1 errno=0 [ 352.607854][T28782] loop0: detected capacity change from 16383 to 0 [ 352.613070][T28780] 8021q: adding VLAN 0 to HW filter on device bond195 [ 352.614744][T28782] nfs: Unknown parameter 'system.posix_acl_default' [ 352.634292][T28787] FAULT_INJECTION: forcing a failure. [ 352.634292][T28787] name failslab, interval 1, probability 0, space 0, times 0 [ 352.647891][T28787] CPU: 0 PID: 28787 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 352.657290][T28787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.668255][T28787] Call Trace: [ 352.671765][T28787] dump_stack+0x116/0x15d [ 352.676840][T28787] should_fail+0x231/0x240 [ 352.681339][T28787] __should_failslab+0x81/0x90 [ 352.686171][T28787] should_failslab+0x5/0x20 [ 352.690747][T28787] kmem_cache_alloc_node+0x46/0x2e0 [ 352.695979][T28787] ? __alloc_skb+0x98/0x2f0 [ 352.700476][T28787] __alloc_skb+0x98/0x2f0 [ 352.704793][T28787] alloc_uevent_skb+0x5b/0x120 [ 352.709553][T28787] kobject_uevent_env+0x831/0xc10 [ 352.714588][T28787] ? internal_create_group+0x7c9/0x850 [ 352.720094][T28787] ? set_capacity_and_notify+0xd2/0x1a0 [ 352.725642][T28787] kobject_uevent+0x18/0x20 [ 352.730157][T28787] loop_configure+0xabf/0xc20 [ 352.734845][T28787] lo_ioctl+0x540/0x11d0 [ 352.739114][T28787] ? ___cache_free+0x3c/0x2f0 [ 352.743791][T28787] ? blkdev_common_ioctl+0xa29/0x1060 [ 352.749244][T28787] ? lo_release+0x120/0x120 [ 352.753741][T28787] blkdev_ioctl+0x1d0/0x3c0 [ 352.758244][T28787] block_ioctl+0x6d/0x80 [ 352.762563][T28787] ? blkdev_iopoll+0x70/0x70 [ 352.767186][T28787] __se_sys_ioctl+0xcb/0x140 [ 352.771771][T28787] __x64_sys_ioctl+0x3f/0x50 [ 352.776361][T28787] do_syscall_64+0x39/0x80 [ 352.780778][T28787] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 352.786711][T28787] RIP: 0033:0x45e087 [ 352.790594][T28787] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 352.810374][T28787] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 352.818779][T28787] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 352.826744][T28787] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 352.834722][T28787] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 352.842688][T28787] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 352.850662][T28787] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x9, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x6c00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 352.882074][ T35] audit: type=1804 audit(1609418036.443:980): pid=28827 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/305/bus" dev="sda1" ino=16365 res=1 errno=0 [ 352.883324][T28828] overlayfs: workdir and upperdir must reside under the same mount 12:33:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000000c0085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:56 executing program 3 (fault-call:2 fault-nth:28): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 352.966549][T28786] loop5: detected capacity change from 16383 to 0 [ 353.030999][T28838] device bond196 entered promiscuous mode [ 353.066882][T28828] loop5: detected capacity change from 16383 to 0 [ 353.087194][T28838] 8021q: adding VLAN 0 to HW filter on device bond196 [ 353.098707][T28828] overlayfs: workdir and upperdir must reside under the same mount [ 353.111202][T28878] loop0: detected capacity change from 16383 to 0 [ 353.118147][T28878] nfs: Unknown parameter 'system.posix_acl_default' [ 353.126312][T28883] FAULT_INJECTION: forcing a failure. [ 353.126312][T28883] name failslab, interval 1, probability 0, space 0, times 0 [ 353.138943][T28883] CPU: 0 PID: 28883 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 353.147735][T28883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.158700][T28883] Call Trace: [ 353.161981][T28883] dump_stack+0x116/0x15d [ 353.166324][T28883] should_fail+0x231/0x240 [ 353.170799][T28883] ? alloc_uevent_skb+0x5b/0x120 [ 353.175747][T28883] __should_failslab+0x81/0x90 [ 353.181422][T28883] should_failslab+0x5/0x20 [ 353.187015][T28883] kmem_cache_alloc_node_trace+0x4b/0x2e0 [ 353.192743][T28883] ? __kmalloc_node_track_caller+0x30/0x40 [ 353.198685][T28883] ? alloc_uevent_skb+0x5b/0x120 [ 353.204044][T28883] __kmalloc_node_track_caller+0x30/0x40 [ 353.209699][T28883] __alloc_skb+0xd2/0x2f0 [ 353.216028][T28883] alloc_uevent_skb+0x5b/0x120 [ 353.221645][T28883] kobject_uevent_env+0x831/0xc10 [ 353.226734][T28883] ? internal_create_group+0x7c9/0x850 [ 353.233137][T28883] ? set_capacity_and_notify+0xd2/0x1a0 [ 353.239947][T28883] kobject_uevent+0x18/0x20 [ 353.245364][T28883] loop_configure+0xabf/0xc20 [ 353.250457][T28883] lo_ioctl+0x540/0x11d0 [ 353.255849][T28883] ? ___cache_free+0x3c/0x2f0 [ 353.262389][T28883] ? blkdev_common_ioctl+0xa29/0x1060 [ 353.269328][T28883] ? lo_release+0x120/0x120 [ 353.274675][T28883] blkdev_ioctl+0x1d0/0x3c0 [ 353.280171][T28883] block_ioctl+0x6d/0x80 [ 353.285095][T28883] ? blkdev_iopoll+0x70/0x70 [ 353.290581][T28883] __se_sys_ioctl+0xcb/0x140 [ 353.297418][T28883] __x64_sys_ioctl+0x3f/0x50 [ 353.302599][T28883] do_syscall_64+0x39/0x80 [ 353.307988][T28883] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 353.314934][T28883] RIP: 0033:0x45e087 [ 353.319651][T28883] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 353.339783][T28883] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 353.349980][T28883] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 353.358894][T28883] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 353.367865][T28883] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 353.376824][T28883] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 12:33:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r0, 0xc0305616, &(0x7f0000000080)={0x0, {0xf8b, 0x7}}) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000000d0085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000040)={0x77359400}, 0x10) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2966696c65312c6c6f7765720000fe002e2f66690f19271301e2f61a702972392eb4b77214f9cd7ba402e9de9c1d7870470fd4cd094eaed0773aab"]) [ 353.385716][T28883] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x7400, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:33:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000000e0085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:57 executing program 3 (fault-call:2 fault-nth:29): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 353.461381][T28878] loop0: detected capacity change from 16383 to 0 [ 353.468282][T28878] nfs: Unknown parameter 'system.posix_acl_default' [ 353.493913][T28898] overlayfs: unrecognized mount option "lower" or missing value 12:33:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x785, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="1112827aa041337c53217be43e954901d3870fcc04698dc6047a785d4face5f4d5425910f27eb703e8042207d3966ec2114e40a812a220d04cf70ccb59377bfb558429c05731f5f22de0cd3141d54374d1b4f72a46757bdcf22383efde4f77f933ba59e7525eb78037f0add1e4b88af3fe6960a3f01e092b3db2b04a7c12db766f421e4972f0b0280e5f73ac24e6fdb24bdd27e20189ade7eb472f11a46d3a463a99610f595e11c36a8e892d11c36beb78afaca754674292e2fb9cd0da16e9b3c5bd2e642d2bc8a75627036e180a6c39cc5deb03f0895dd9cf20d57ce9b33207715ec5a0a9ef7760221fb0f6554bf33d4124ab2d7c955b39aad8b6cd6e0d657badafa7f473c0d3ae738863742cdc8f72937d7ab185f09fd411dc19952802265159ca6b6811ea38edf4770ea2ff209b6ad608e8d7846bc4776ceddecd77a7221d0fa460ea311cfc3f108bb8721a0a3f18acb30ae2bde93b7f34351747e5667ea8bcd1b63fbe402f9b6f07f9ce8f9db5bde678c2a4b713c3c53e3e2368c125fc91fe18bb792f13fead9a514f3b11d6606c434522d201dcb62a4bc18cb92f5f871126c16ee531f0deaa193b29aa11eb4894e6ebb122fc17590e27abd99806a6d7b96fade8ef9e8f596088adc8920e494fb23f119e87ac2c04010ca4a4923cb77c5e4ae52534a5e1aa298a15110c9a1d95af8d47a5ba86f428deea738e42e19ca4a4f70fa55e57e82f6f87abd6b8eae8e2ec58c7913bda8065c793564838a5d330f01d4cccaf2797ec1de8139c332efaf2801d4ddbfc66404364e4e1906b496740edc290f43522cc739a0a7bf9fe4c8d1381c3906f8fb91fae6ccd988de304a03e502a2f2eaa24f0668ea0b01a55dc2f685230cc9ebba84c073316e764497a75918a003f88b5236f16acc96145f6fe2fe70ddf3ec0cd1c50e44ba5a61da8728dd2b5f06c067a03f6cee40a19f3cd8f72d358c51debb55aaccdd0ce9c2a08fa89e47c4f3fd20481b39790ffd47dbd509199d622d051d90ea7bb961239f844a4eabfbef55d5a11775d5412617f50c9793a6ac83c71c727be53c99570b926b57ad564d048ef57fe1997b8926d73a19f054c871d53a3b7fac5997b126a237cb0cfd49ca8aa872cbe66a327bbef96c46043110dfd4e0850bc388470bc3ebd9085e6610264dfe3ee85ecdda0668394d8e6b73da481126dbe70ca7d061e72c048670cb109c1316b85e34f8ccd21f4300dbac09312d1cea5e0b49ac4c5786bba4542580381c11c9c35afa5e13afbaa248a646a15df6893e9170d20e8e68299a72fbd9e214df7b14029f2ea188ff5d75e1837b3b2a57f69fa4fc3643e7603192161d8340d1b90297c5daaf589483cd8c76abaa5af46cbf411e48a174578d6cf223c3ee34c2298eedd4980ed0c5555e761750a1a05560203182f5bed2e87a0d4ed397f28004b9089aa56f9179cfde2d09a6438a0c26a4abbfa11531572a5df3e460ba746dd05f7ca3c93558a1ff903c032b68af91e86dbb9480ed9ea6aa5335f93290118c07058e2733cf69ee3aefbd14fca2aa37c1190ab859e747a14bc8ad911d6b9825ce19c91b7cc1659faec8dc949783250ef9e6288c2a75f64b45361773d69b28df0832f1e9a54074b87e1ad8c07ed743d4b849f0ff8989befe9461edd3b90d3ccaa02a1f9881e39da9383f0fd92a67b4bb2a3118821cfe31198845c8d64411cd7f203d0ae97a574b4cacd17b334773e089c5f4b5cc73705f6fcbc5e243d11e52f373a470b7dc608f92ef1423815193b6ecb5901d7aeab65d1d257fafc050ae797edba466f0a923352bb1292b9c7bbc8f2fb5811ad755fb0a6e46dcb7ffba35ec1853fb98a8dfe9306ad03a5b4bb045b38dfb328c71b16a2fc45b60c3db9775b75b9dd7b39135986363f7d06b3b05ca23b8288accaa99afa4967781fb5f70444ff074c5a7f0383b70c32a72afe7bb1dc060a79354048b292b0d40d57b145fa4706ec9748e9b4800d038b6f42f83c9dacc49beed1376e578d8cbc43206b1c8dd4d640af6382fd7e8579904fc9b2b5214710712c140fb8f9e8b6e0b1f6b146fab32d5473d47c0d051e6fdfba788d9a1e02b0eac3d1758e4b4038794238d1f976d041895e7ce89276dde730f86683aea17bfa0ea0cd30228be6f0e0b08bea67d2b75cbbc20b4101a1967e60c72f59153cbd9a3c6c2441becdf672c8bf2cb41aa0f0d60d8b828d0b205539ee204593eab5490e085133ca6f1716d97f83d2c7f1fae7a75a78a105119c04af529b9e6db2c39260cbbbe193686f47b5bedf51f4ed3085a28612125620a3b197464949b9192fa506695208559156992ab212e5700922f7ba0b014372d49e3cb1aad8cd8a68d0f4668dc75091f88d6b78a8bfcfd6213db56d34f4d0457464f5703ab7157035473051e8d05be82072f899351b29db896fa4a4f20dbdccdbce52e3a36e7b3f29794ba2cbb6fc97236d69d3c24031b6f64dacf33319e26cc99697c81a27cf40bf6eb41bc5286e75802d66c62d4ed5a213816d26fdb099554f5c657a74d1ae1e91e31e69ffcc4a2d10e4b22f02bd55939b3213af9d0c1bbbe63281c13fdf72602c59a88d3559e84ac5111652f64d4483a4cfe580484f5cb191781144cbc1bce8e02d68b2015c4f50b1776dd6074c98a3789a5a7f1b122aeb269cc202c8519819b0b62280fb97c087b5d149960412c9455d78f12b4523dc9554255c472d57c7a175655bd76d33c85f88769b8167b6158701c445ad43090064ea7fc4aaf6ae737f33c37938f5e1be7adf6fad5ce8596c0d747946389d43505e6cd87e2b405f1aa48d6675ae1d274d067e6d7e26f0fa20c0397180373a149fb1173170f44205396e53a31148e1055151c35622530b3a93ebcd9345f5ca28aa6bf305a6f716f7018ac45b92de5212c0514e3813462c6a82f518441072ddd44958322f5392e97b4af0b19de2fe736f81a907276bfb0478b16cd7fc9a31ecb2417ac0a2f8474a5dd0f32520c9f42016807f3c7868f1f556ac23bb988a24750d9d50f148f5cd9e36a6addf353496ec3f54e9b81d0e8bc1f405b3b9a18c300c7e25cba80b0b37b74aa5b3fba687f97c79ed4cad6afedccaff1eb99b5d0db64f0f39d9fb8d25ed1d0524c84a93251168249d69d43234838948a260afb866004a0737df1d9106f4a63213853c1a80b08aa598e1b40502303e26d024c7842081af619a21a4bb1f28ffbe8488902dd70dff8ba5983f83aa18b412db5aab0910463cb24ac5b5b9c65d0a21aac832fee52dc62511cbddec9fdc133fd38bf968ff84ec0fde9c20a11bb6b4a7a9ab6e64e7dc29da6b6dc59b0216d21b31413d5e90161755db4b409eef8522d3b970da8c175f595a27c2a8276926961fffe4749346c6a4b96ccfdba1f2ddc2a4743d07d9018af1c03aae34a477f78af3c941dff3e5d2a307fb3b1c3ade4e6b3455320c612ec289f4c8ebdcbe5d0185fcce4a82e026cf49d82b7fc4bfafc99e86e8fee6040f0f129e5feb5168632c3ab5a89c63a51341239310c3069635fdd422615316d23862980b8fedb066270b066f7771fe2e45c6d3673bec06114c2f8706c74589225c8db578c023983f3d86df1546864cd6da1a1700f09017042da0c627920f1e24410627fa2c29346316afb7762e1f427937827016847da45c17e03b2de460f16f161dac39155d0a9ec70cb1d467e31cee9b22f0c98c839f3590451b0b8985e44fa6711b68a79fa163f1fbc0b5bf87041f81e28804c61ac84f1f7f1d97aac340077199d8650bba07eee71e4744998d82174bdf5e3a186dde88376173d5e37bdec2f1594124b102628735e3c71ca02d2ea7921b75cb6f898dd506a75e56eff36b4cd447e6c95867f72db0a41f4aaaa3967028851cb0ef513446360163e06387d2983cff80777dc8e11422f7f1dad61af4a30245e0bdd737f9bc9ede55ac2273178527c140c1b3e95705ed172fa5bf63a396d8ab9cee52bbb0bd2c5a8c03dd911972e7433fb469c4c24c87b7e8698742c784248c0d5fd94abb3b58bce2cbfc6b3ac32ac12809f73983a68c56060c51abe411f0c67e475bba1829c7c7cb365cf811f3fc9aad9561cb06494d4458f766358ef595e224652e5d5868c0fb1c6b7ef185e94c47089ad0a406672b32bff022a42c408c5ea9b7012b5b23a59cc5f0f008f16af375bac9a7dd08e19e097da41621d96ed808af1c70f2a0510d58b6808c7ab94607ec759c8d18b1f7fb9cc65e3b6386b112790052993309ea0a73499488b17c98fb1a45575f24f6ac3ec0f52c21437bb76adf077cb29903bf638d2b470ce37b23668c3aa9a8b4f656bd23da24f6a5533e55709a6b4178a806ce8c9e17a4a668b3a5ea4afcdaa32414ea671034a041362cb30bd74f786f5bf7495bd94abd9e1400e6bc979d4d8ab1e3465f2c5a3cfa997f8afe2964f6fe4ad0d6145cce52dbcd409ea53e3f6af3f955b0a7dc11bca9cfec0e149a9e2678d033ea146cea06845acffbbddd508f63c06e1878714a8bc16bbc6cbd5d8d1874001e476760a3511413435d3898be150cca232f56702dd40df68d8de43e464d47129926ba150729fb7080e0f37156bb1255914cce0e7507909a3b2990f03bb75567d077193471227b6af84aebde0c0da021f10851b8e2220bc9c87859545dc43dac2d0eb196d8a8ff056c10ab04b97e152139a32aa9cc753b8a0d3edb57a9323689fcfd1c7aca1761f128853b3af2d338a559abeed649bb3b179138c29b3a4e0ee95a164d4774bc72d9732c3483551859847dee3a36b064b1421645c77a6ed546464fc19c0b4fcd5380c141cabfdd4d4d0338e806ba1b32f571a6ec3b9491fa1ab126b03caab9a2d61cb62f4ec80462e8c457ebd37ef32ccd097f5b091cb69b4a9f192bfa436eb6c584967e95c755c69b1b8c744e73b14f36250409dc7ff3792d3591eafb8ccd26e501f3283a7a9f12539060de7eb17c3cb8f006630459a0b3147a168d693a8d678d79e782322ac0dfbebd9202360a57154ebbf656f3a3e03768c4c68ece42a8ea1375bd3d3223fc3acd1e4b378b56acf9826ede75bfc874ab1f662f9159aa35472e8291f9b477e5c1e32e8598c47bb52d9d1304a1868dd326dd22b0cdf4825ffa38d412ab7d19fa5e44ba271b0b7a68b7372a435234b035ef1c19e70a1a824293dfd5a8a27f702322cb9c04739cc002f42092d531dc360055f654d2c4871e5ec29aa8179036386f341f2e9c8dc0714bfbd903cfc2079e4174bee00db3c51d3b9241cef03cf3a76a414c2de57857547f694f450f94a7f9bd54106cf1a1d01cc58d1c76c4a9481beae77383e538c60c4977f6d10f07c3d8a017e2877b754a69b8019688ecc34055e9047483938effb4c64ed349e6a5e0bf4235e0dc04fa63da5b6b2991192feeb2b8ec018cf31dfefc16b6e1a102a17b7970434d6745054d9280a86a024fd1e716848700b0b3fea0cfb1c6e16aac21eaef2f3b29b3a59fcd359d3098955eef80929a7448ce2b0185d7a46ac4004c6b00dbde380b72c8d9b1e42368bda43bee57ed2e4b1155bc12b4e6f77e1ded1384fa29a25aacc79921ed66d864e64817106ccf0939fb4f00c09bd0d99ad92ce0d92c70867d1d7945ead5352dbed44c2f03455db69bf93cce48e97582edd45813b7b6627cb0879cef8284a621d3e91087d95484470b584954f75bec4ebafec263ff3ed9160498993422e380af1f93ad015ed0c73b89db3a724ef33e95860a16e4f6e0f7f134a38dae8dd26d6a8bd369c87b6c3685de506c51526d152a91902d9bf5afe12ce6", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 353.536614][T28903] overlayfs: unrecognized mount option "lower" or missing value [ 353.572367][T28906] device bond197 entered promiscuous mode [ 353.585120][T28906] 8021q: adding VLAN 0 to HW filter on device bond197 [ 353.587065][T28940] FAULT_INJECTION: forcing a failure. [ 353.587065][T28940] name failslab, interval 1, probability 0, space 0, times 0 [ 353.604662][T28940] CPU: 0 PID: 28940 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 353.613427][T28940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.623576][T28940] Call Trace: [ 353.626848][T28940] dump_stack+0x116/0x15d [ 353.631219][T28940] should_fail+0x231/0x240 [ 353.635635][T28940] ? skb_clone+0x131/0x1e0 [ 353.640063][T28940] __should_failslab+0x81/0x90 [ 353.644830][T28940] should_failslab+0x5/0x20 [ 353.649353][T28940] kmem_cache_alloc+0x36/0x2e0 [ 353.654117][T28940] skb_clone+0x131/0x1e0 [ 353.658379][T28940] netlink_broadcast_filtered+0x4fd/0xb60 [ 353.664101][T28940] ? skb_put+0xb2/0xf0 [ 353.668171][T28940] netlink_broadcast+0x35/0x50 [ 353.672950][T28940] kobject_uevent_env+0x897/0xc10 [ 353.677973][T28940] ? internal_create_group+0x7c9/0x850 [ 353.683457][T28940] ? set_capacity_and_notify+0xd2/0x1a0 [ 353.689003][T28940] kobject_uevent+0x18/0x20 [ 353.693502][T28940] loop_configure+0xabf/0xc20 [ 353.698277][T28940] lo_ioctl+0x540/0x11d0 [ 353.702519][T28940] ? ___cache_free+0x3c/0x2f0 [ 353.707193][T28940] ? blkdev_common_ioctl+0xa29/0x1060 [ 353.712665][T28940] ? lo_release+0x120/0x120 [ 353.717169][T28940] blkdev_ioctl+0x1d0/0x3c0 [ 353.721666][T28940] block_ioctl+0x6d/0x80 [ 353.725931][T28940] ? blkdev_iopoll+0x70/0x70 [ 353.730522][T28940] __se_sys_ioctl+0xcb/0x140 [ 353.735115][T28940] __x64_sys_ioctl+0x3f/0x50 [ 353.739730][T28940] do_syscall_64+0x39/0x80 [ 353.744201][T28940] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 353.750091][T28940] RIP: 0033:0x45e087 [ 353.753981][T28940] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 353.773589][T28940] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 353.782024][T28940] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 353.790013][T28940] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 353.797986][T28940] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 353.806009][T28940] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 353.813982][T28940] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 353.827157][T28906] validate_nla: 5 callbacks suppressed [ 353.827169][T28906] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c020000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:57 executing program 3 (fault-call:2 fault-nth:30): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:57 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f0000000040)={0xf517, 0x2, 0x1, 0xfff, 0x7, 0x9}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765706469723d2e2f66696c65312c776f726b6469723d2e2f6275732c00bf343a15f1a55e3e35a6cfafb6034bbded20107c7d1905503266beadfc7762938f081913cbcc4bbb1aee1d43c2bcf6b15a1704bdc3f11b1ccfc5a142a49753f1dddac47b2edaed1b475974db386770244e83b6470c3a7c8de8201a073a4c2d31c5dec19590efbc"]) [ 353.877882][T28947] loop0: detected capacity change from 16383 to 0 [ 353.884632][T28947] nfs: Unknown parameter 'system.p' 12:33:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x7a00, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 353.941018][T28947] loop0: detected capacity change from 16383 to 0 [ 353.948220][T28947] nfs: Unknown parameter 'system.p' [ 354.009330][T28958] FAULT_INJECTION: forcing a failure. [ 354.009330][T28958] name failslab, interval 1, probability 0, space 0, times 0 [ 354.021972][T28958] CPU: 0 PID: 28958 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 354.030738][T28958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.040865][T28958] Call Trace: [ 354.044143][T28958] dump_stack+0x116/0x15d [ 354.048480][T28958] should_fail+0x231/0x240 [ 354.052930][T28958] ? skb_clone+0x131/0x1e0 12:33:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x7b5, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x2], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) openat$cgroup_devices(r3, &(0x7f0000000100)='devices.allow\x00', 0x2, 0x0) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x2c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000340)={r4, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x4, 0x80000001, 0x0, 0x5b, 0x1000}, &(0x7f0000000400)=0x98) ftruncate(r0, 0xff0f) 12:33:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c030000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 354.057406][T28958] __should_failslab+0x81/0x90 [ 354.061130][T28963] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 354.062168][T28958] should_failslab+0x5/0x20 [ 354.074759][T28958] kmem_cache_alloc+0x36/0x2e0 [ 354.079524][T28958] skb_clone+0x131/0x1e0 [ 354.083775][T28958] netlink_broadcast_filtered+0x4fd/0xb60 [ 354.089493][T28958] ? skb_put+0xb2/0xf0 [ 354.093636][T28958] netlink_broadcast+0x35/0x50 [ 354.098458][T28958] kobject_uevent_env+0x897/0xc10 [ 354.104165][T28958] ? internal_create_group+0x7c9/0x850 [ 354.109700][T28958] ? set_capacity_and_notify+0xd2/0x1a0 [ 354.115481][T28958] kobject_uevent+0x18/0x20 [ 354.120009][T28958] loop_configure+0xabf/0xc20 [ 354.126219][T28958] lo_ioctl+0x540/0x11d0 [ 354.130584][T28958] ? ___cache_free+0x3c/0x2f0 [ 354.135828][T28958] ? blkdev_common_ioctl+0xa29/0x1060 [ 354.141233][T28958] ? lo_release+0x120/0x120 [ 354.145751][T28958] blkdev_ioctl+0x1d0/0x3c0 [ 354.150722][T28958] block_ioctl+0x6d/0x80 [ 354.155031][T28958] ? blkdev_iopoll+0x70/0x70 [ 354.159624][T28958] __se_sys_ioctl+0xcb/0x140 [ 354.164243][T28958] __x64_sys_ioctl+0x3f/0x50 [ 354.168828][T28958] do_syscall_64+0x39/0x80 [ 354.172445][T28967] overlayfs: unrecognized mount option "lowepdir=./file1" or missing value [ 354.173246][T28958] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 354.173272][T28958] RIP: 0033:0x45e087 [ 354.192413][T28958] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 354.212043][T28958] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 354.220485][T28958] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 354.228949][T28958] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 354.237382][T28958] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 354.245368][T28958] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 354.253375][T28958] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 [ 354.274614][T28966] device bond198 entered promiscuous mode [ 354.284444][T28966] 8021q: adding VLAN 0 to HW filter on device bond198 12:33:57 executing program 3 (fault-call:2 fault-nth:31): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 354.335880][T28963] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c040000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x8100, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 354.386250][T29006] loop0: detected capacity change from 16383 to 0 [ 354.393026][T29006] nfs: Unknown parameter 'system.p' [ 354.440265][T29013] FAULT_INJECTION: forcing a failure. [ 354.440265][T29013] name failslab, interval 1, probability 0, space 0, times 0 [ 354.452931][T29013] CPU: 1 PID: 29013 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 354.461721][T29013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.471784][T29013] Call Trace: [ 354.475055][T29013] dump_stack+0x116/0x15d [ 354.479481][T29013] should_fail+0x231/0x240 [ 354.483898][T29013] __should_failslab+0x81/0x90 [ 354.488657][T29013] ? call_usermodehelper_setup+0x81/0x160 [ 354.494441][T29013] should_failslab+0x5/0x20 [ 354.498981][T29013] kmem_cache_alloc_trace+0x39/0x320 [ 354.504258][T29013] ? add_uevent_var+0x15a/0x1b0 [ 354.509127][T29013] call_usermodehelper_setup+0x81/0x160 [ 354.514763][T29013] ? add_uevent_var+0x1b0/0x1b0 [ 354.519608][T29013] kobject_uevent_env+0xaff/0xc10 [ 354.524658][T29013] ? internal_create_group+0x7c9/0x850 [ 354.530111][T29013] ? set_capacity_and_notify+0xd2/0x1a0 [ 354.535667][T29013] kobject_uevent+0x18/0x20 [ 354.540159][T29013] loop_configure+0xabf/0xc20 [ 354.544837][T29013] lo_ioctl+0x540/0x11d0 [ 354.549172][T29013] ? ___cache_free+0x3c/0x2f0 [ 354.553853][T29013] ? blkdev_common_ioctl+0xa29/0x1060 [ 354.559249][T29013] ? lo_release+0x120/0x120 [ 354.563743][T29013] blkdev_ioctl+0x1d0/0x3c0 [ 354.568246][T29013] block_ioctl+0x6d/0x80 [ 354.572482][T29013] ? blkdev_iopoll+0x70/0x70 [ 354.577074][T29013] __se_sys_ioctl+0xcb/0x140 [ 354.581727][T29013] __x64_sys_ioctl+0x3f/0x50 [ 354.586313][T29013] do_syscall_64+0x39/0x80 [ 354.590730][T29013] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 354.596638][T29013] RIP: 0033:0x45e087 [ 354.600526][T29013] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 354.620139][T29013] RSP: 002b:00007f8745960a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 354.628633][T29013] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e087 [ 354.636595][T29013] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 354.644554][T29013] RBP: 0000000000000000 R08: 00007f8745960ac8 R09: 0000000000000000 [ 354.652559][T29013] R10: 00007f8745960acc R11: 0000000000000246 R12: 0000000000000000 [ 354.660517][T29013] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000850 12:33:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c050000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 354.722620][T29006] loop0: detected capacity change from 16383 to 0 [ 354.730964][T29006] nfs: Unknown parameter 'system.p' [ 354.745024][T29021] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:58 executing program 3 (fault-call:2 fault-nth:32): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 354.793776][ T35] kauditd_printk_skb: 10 callbacks suppressed [ 354.793787][ T35] audit: type=1804 audit(1609418038.353:991): pid=29028 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/307/bus" dev="sda1" ino=16384 res=1 errno=0 12:33:58 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x7bd, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:33:58 executing program 4: ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x1200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x2800000000) ioctl$BLKGETSIZE64(0xffffffffffffffff, 0x80081272, &(0x7f0000000680)) r1 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r3 = socket$inet_udplite(0x2, 0x2, 0x88) fstat(r1, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hpfs(&(0x7f0000000780)='hpfs\x00', &(0x7f00000007c0)='./file1\x00', 0xfffffffffffffff7, 0x6, &(0x7f0000000b40)=[{&(0x7f0000000800)="09a4d39369d5740d514ce16d785cb4c6104fc172b4b7596f61d8875dfa88ea4ed1e73079b8bfc3315be2d451e94e3da2148340f9ee35ec12160e6547652e95adad4722810f5644a107e9fcdd3d71c734b5ceb1be03f379b237fde9edcaf49e246948938156dd2d6c917368c897bca05a623065b58ee3d27d6f2336cfc1cc4578e325edecc7413bc0355b8f05dfdef683b580b3f42573bca3df8c014a3aa55ba7034c52a7bfee83ecdceac531ed043b24986aaaa95afef2908fbab5d274da26278b0271169e3519ca8035f631f1d6179d4fdc385903a734eef7d07975a9", 0xdd, 0x1}, {&(0x7f0000000900)="6d4298", 0x3, 0xffff}, {&(0x7f0000000940)="4050847ef729c93d5e9dc3d94c16a1bbea7bc02ea639c7cd102a5a654c18f7c995127a4e8895b4c0c015bda6", 0x2c, 0xec}, {&(0x7f0000000980)="14682b83379abb2d769fa2d68c0f9ed2e152207b02c8e259f8b6c9c9d394785cc962eb6d0c1a17b0a0f78eefcb5537f65bfc24a3b60d932987db784716b66c895fab335f47bb193f98f0400f0b9de8e84de457ddc322fbda68aa7d46061d02b65fecf69a1d1c87a6ab2ff5cdf216e36654e9cda520fa08910c387a85b7fa8f785bbb730b1c413f1841b0946b17b5cd2abe5a0c73d2d1d085c36155fbff71b600e3a7e1ec50730de48724ad22adb0620d2c60261b44230e37e5bbc6f36cc59eda41dd1ecbdfaf1db72e8c7333f0cbde49", 0xd0, 0x8e}, {&(0x7f0000000a80)="f9b4c7fed2511af3fa6823c401281d2ea7545081dcf81acfbfe13e3048132786dbb6c45c575d0cef957cfc204154d3f2", 0x30, 0x7fffffff}, {&(0x7f0000000ac0)="9027b995e672b8fe92eac1e70e6a3a994391e5840e1938fcca61b038518dccb2716c4b6ee8a62a7e0032c35fbf0c6b684d71852485efdd4decc809896a24e2cf0d0be7a5b6a129e7c1273f8555a7ab7e403ab1140b4a170bbe0186ff0b37a2710204ff6481b63c59dd3def742639aaf6", 0x70, 0x905}], 0x3008080, &(0x7f0000000d80)=ANY=[@ANYBLOB="982c726f6f742c686173682c736d61636b66737472616e736d7574652c1d2c272a2c3a2c3a2a2a5c5e2c6d73646f73002c666f776e65723d", @ANYRESDEC=r4, @ANYBLOB=',smackfstransmute=)[)*^{,hash,uid=', @ANYRESDEC, @ANYBLOB=',rootcontext=user_u,uid=', @ANYRESDEC=0xee01, @ANYBLOB="2c7565636c6162656c2c00c2987b2e391d3f0a35623ae93e232a93fdb65b0541dd8c4c7515eab8ef42"]) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) syz_mount_image$adfs(&(0x7f0000000080)='adfs\x00', &(0x7f00000006c0)='./file1\x00', 0x9, 0x6, &(0x7f00000005c0)=[{&(0x7f0000000200)="f42f91a4f85d3a88cc6caa3243c0d3b75f6df2ccbcfff6425c7c57b5b762105719b803faab7fc4bc0cc96bf0e9f40bd8389bfbe2ef8e8e10e8797dabc15fd77d02f1124961cd0bd533131da70195607d140edb193b7a84f51ad4a15906dcab9745271d92919afd60d335743db41d96fdf292be2daa551c5a954c010285", 0x7d, 0x9}, {&(0x7f0000000100)="4fe3174e54fc3e725f", 0x9, 0x8}, {&(0x7f0000000340)="7cb8fc875dfcfdc295aed3b36623d8c5f958957407b3f52c1547878cdec42f1502f18b8cd21a6974737c451b4da4609aae7063607b73ba2f6184e8719d23c575d17cba6d1e2c9218885fc01734838f4042cec74cef1d58792758ea435386da3fc8386eaea70dbcea7c79b314bf2a94a37dbc7dd66c3bf378fa5a2fa7d512997d5ac671425b6f63d16a95874b230b9530d6ec3e7e58438caebf483231601282533aedba2f5b016c15366fca2585ed9087782fbaec319460dcf72191a9cd2683895553261feb3d3af850a9cc35576838fa8d3b003ee80c66b34bec581ba16e6dc3f29a2a4f5b22f70b", 0xe8, 0x3}, {&(0x7f0000000180)="70d5cfaa70f7113881e09d1c5edc9c8fadc8063df685d42cdf6d79e1ee4ba5762dabebed422f04e3", 0x28, 0x3}, {&(0x7f0000000440)="9245f962180cfe8e627936e76b07f7283577f55efd00f5b57b1ab393193c261065b7eb0bdd75b11df05285ac10c664841f50d48c301e44a00dd151aac3eb1433d4ffbcfc98f6d846bce289bc3f471c3939a262e9de1932c8c25882", 0x5b, 0x40000000000006}, {&(0x7f00000004c0)="f17f82d44f938b76414463f57c1e365b50b7e3ee97d304634f99bf94ea606fef33f247d56b71f74698b604cd5d122cd7d9994fe41906513efaa5b7ec9c7fd9dc641f4d493d0e398b5aec50234ec584be1221c0d1522efe0eafaf17bf0214682f3ce9b757f3a06e760a64a45b154ded3280ff639540441702e308fc6a0a5554b680bd49271bb87110fee38f2ea83d699b83fb195a9d86698d5d8288bc07871ffa23c5c08f9c35e08ea7ad737008a0f590a5cc978d4ab2acf87628792a35a27d52d28babfe027b0634dfa23e1a4575f47d0640081ce8111a3fb2bb56ed6f226c9b08d0138d1b4262a37f", 0xe9, 0x405}], 0x1106008, &(0x7f0000000c80)=ANY=[@ANYBLOB="736d61636b6673666c6f6f723ddd3a5b212c657569643c", @ANYRESDEC=0xee01, @ANYBLOB=',fowner>', @ANYRESDEC=r5, @ANYBLOB="030008ed2ef0f6bdbf578e3977a6051d9da29a96205fe2"]) lseek(0xffffffffffffffff, 0x1200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x2800000000) io_submit(0x0, 0x0, 0x0) ftruncate(r2, 0xff0f) [ 354.848457][T29021] device bond199 entered promiscuous mode [ 354.871531][T29021] 8021q: adding VLAN 0 to HW filter on device bond199 [ 354.925654][T29065] FAULT_INJECTION: forcing a failure. [ 354.925654][T29065] name failslab, interval 1, probability 0, space 0, times 0 [ 354.938656][T29065] CPU: 0 PID: 29065 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 354.947511][T29065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.957593][T29065] Call Trace: [ 354.960865][T29065] dump_stack+0x116/0x15d [ 354.965200][T29065] should_fail+0x231/0x240 [ 354.967730][ T35] audit: type=1804 audit(1609418038.503:992): pid=28967 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir228567086/syzkaller.PbFJEu/398/bus" dev="sda1" ino=16370 res=1 errno=0 [ 354.969609][T29065] ? getname_flags+0x84/0x3d0 [ 354.997332][T29065] __should_failslab+0x81/0x90 [ 355.002189][T29065] should_failslab+0x5/0x20 [ 355.006700][T29065] kmem_cache_alloc+0x36/0x2e0 [ 355.011628][T29065] getname_flags+0x84/0x3d0 [ 355.016275][T29065] do_mkdirat+0x3a/0x220 [ 355.020526][T29065] __x64_sys_mkdir+0x32/0x40 [ 355.025118][T29065] do_syscall_64+0x39/0x80 [ 355.029556][T29065] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 355.035449][T29065] RIP: 0033:0x45d637 [ 355.039350][T29065] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 355.056644][T29076] loop0: detected capacity change from 16383 to 0 [ 355.058964][T29065] RSP: 002b:00007f8745960a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 355.065782][T29076] nfs: Unknown parameter 'system.p' [ 355.073833][T29065] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 000000000045d637 [ 355.073849][T29065] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000000000000 [ 355.096126][T29065] RBP: 00007f8745960ad0 R08: 00007f8745960ac8 R09: 0000000000000000 [ 355.104104][T29065] R10: 00007f8745960acc R11: 0000000000000213 R12: 0000000020000300 [ 355.112257][T29065] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 355.121168][T29021] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 355.136280][ T35] audit: type=1804 audit(1609418038.693:993): pid=29072 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir228567086/syzkaller.PbFJEu/398/bus" dev="sda1" ino=16370 res=1 errno=0 12:33:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$9p_rdma(&(0x7f0000000100)='127.0.0.1\x00', &(0x7f0000000140)='./bus\x00', &(0x7f0000000280)='9p\x00', 0x810022, &(0x7f00000002c0)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@common=@access_uid={'access', 0x3d, 0xee01}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x39, 0x63, 0x39, 0x50, 0x33, 0x5f, 0x65], 0x2d, [0x39, 0x38, 0x30, 0x64], 0x2d, [0x34, 0x36, 0x0, 0x32], 0x2d, [0x61, 0x39, 0x31, 0x62], 0x2d, [0x36, 0x64, 0x61, 0x12, 0x39, 0x30, 0x37, 0x39]}}}]}}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x9, 0x8040) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c060000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$instantiate(0xc, r1, &(0x7f0000000100)=@encrypted_update={'update ', 'ecryptfs', 0x20, 'trusted:', '&\\)-'}, 0x1d, 0xfffffffffffffffa) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:33:58 executing program 3 (fault-call:2 fault-nth:33): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:33:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x8847, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 355.219154][T29076] loop0: detected capacity change from 16383 to 0 [ 355.229095][T29076] nfs: Unknown parameter 'system.p' 12:33:58 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a48e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 355.327955][T29092] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 355.337091][T29089] FAULT_INJECTION: forcing a failure. [ 355.337091][T29089] name failslab, interval 1, probability 0, space 0, times 0 [ 355.349728][T29089] CPU: 0 PID: 29089 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 355.358498][T29089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.360062][ T35] audit: type=1804 audit(1609418038.893:994): pid=29093 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/309/bus" dev="sda1" ino=16378 res=1 errno=0 [ 355.368598][T29089] Call Trace: [ 355.368608][T29089] dump_stack+0x116/0x15d [ 355.368636][T29089] should_fail+0x231/0x240 [ 355.404198][T29089] __should_failslab+0x81/0x90 [ 355.408962][T29089] ? __se_sys_mount+0x4e/0x2e0 [ 355.409879][T29096] overlayfs: workdir and upperdir must reside under the same mount [ 355.413719][T29089] should_failslab+0x5/0x20 [ 355.413741][T29089] __kmalloc_track_caller+0x57/0x360 [ 355.413760][T29089] ? strnlen_user+0x137/0x1c0 [ 355.436892][T29089] strndup_user+0x73/0x120 [ 355.441312][T29089] __se_sys_mount+0x4e/0x2e0 [ 355.445924][T29089] ? do_mkdirat+0x6a/0x220 [ 355.450460][T29089] __x64_sys_mount+0x63/0x70 [ 355.455053][T29089] do_syscall_64+0x39/0x80 [ 355.459521][T29089] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 355.465447][T29089] RIP: 0033:0x460c6a [ 355.469334][T29089] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 355.488927][T29089] RSP: 002b:00007f8745960a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 355.497343][T29089] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 0000000000460c6a [ 355.505311][T29089] RDX: 0000000020000300 RSI: 0000000000000000 RDI: 00007f8745960ad0 [ 355.513275][T29089] RBP: 00007f8745960ad0 R08: 00007f8745960b10 R09: 0000000020000300 12:33:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c070000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 355.521235][T29089] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000300 [ 355.529192][T29089] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 355.593125][T29096] cgroup2: Unknown parameter 'trans' [ 355.685167][T29104] device bond200 entered promiscuous mode [ 355.695273][T29104] 8021q: adding VLAN 0 to HW filter on device bond200 12:33:59 executing program 3 (fault-call:2 fault-nth:34): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 355.799581][T29092] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 12:33:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c080000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:33:59 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000009c80)='nl80211\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r0, &(0x7f0000009dc0)={0x0, 0x0, &(0x7f0000009d80)={&(0x7f0000009cc0)={0x40, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_DATA_WEP104={0x11, 0x1, "afb28e24ba99a281e7cb8203aa"}, @NL80211_KEY_IDX={0x5}]}]}, 0x40}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000009c80)='nl80211\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r4, &(0x7f0000009dc0)={0x0, 0x0, &(0x7f0000009d80)={&(0x7f0000009cc0)={0x40, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_DATA_WEP104={0x11, 0x1, "afb28e24ba99a281e7cb8203aa"}, @NL80211_KEY_IDX={0x5}]}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_SET_QOS_MAP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0x64, r1, 0x4, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_QOS_MAP={0x22, 0xc7, {[{0x2}, {0x20, 0x5}, {0x7, 0x6}, {0xfc, 0x2}, {0x81, 0x6}, {0x9, 0x3}, {0x1}, {0x9, 0x4}, {0x3, 0x6}, {0x20}, {0x6}], "66ff261f05847e9f"}}, @NL80211_ATTR_QOS_MAP={0xe, 0xc7, {[{0x7, 0x7}], "053696007586f14b"}}, @NL80211_ATTR_QOS_MAP={0x14, 0xc7, {[{0x6, 0x1}, {0x40, 0x2}, {0x6, 0x6}, {0x8}], "41a3673bdf4e7b46"}}]}, 0x64}}, 0x404c03c) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:33:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x8848, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 355.927204][T29143] FAULT_INJECTION: forcing a failure. [ 355.927204][T29143] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.940400][T29143] CPU: 0 PID: 29143 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 355.949158][T29143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.959211][T29143] Call Trace: [ 355.962490][T29143] dump_stack+0x116/0x15d [ 355.966896][T29143] should_fail+0x231/0x240 [ 355.971317][T29143] should_fail_usercopy+0x16/0x20 [ 355.976351][T29143] _copy_from_user+0x1c/0xd0 [ 355.981034][T29143] strndup_user+0xb0/0x120 [ 355.985535][T29143] __se_sys_mount+0x4e/0x2e0 [ 355.990196][T29143] ? do_mkdirat+0x6a/0x220 [ 355.994653][T29143] __x64_sys_mount+0x63/0x70 [ 355.999300][T29143] do_syscall_64+0x39/0x80 [ 356.003765][T29143] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 356.009668][T29143] RIP: 0033:0x460c6a [ 356.013556][T29143] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 356.033158][T29143] RSP: 002b:00007f8745960a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 356.041564][T29143] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 0000000000460c6a [ 356.049533][T29143] RDX: 0000000020000300 RSI: 0000000000000000 RDI: 00007f8745960ad0 [ 356.057505][T29143] RBP: 00007f8745960ad0 R08: 00007f8745960b10 R09: 0000000020000300 [ 356.065478][T29143] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000300 [ 356.073443][T29143] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 12:33:59 executing program 3 (fault-call:2 fault-nth:35): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 356.195798][T29148] overlayfs: workdir and upperdir must reside under the same mount [ 356.253273][ T35] audit: type=1804 audit(1609418039.813:995): pid=29153 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/309/bus" dev="sda1" ino=16378 res=1 errno=0 [ 356.287097][T29155] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 356.567702][ C1] sched: RT throttling activated 12:34:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x50, 0x8d, &(0x7f0000000040)="57bbc01f5e8ef2ea634e5aa1c17b27ad683bd1014b4be00c277f374f2f87c45d7b9bd6a5b3141b6429b8562df58b608ab88fc6566c488db25d307d2aa1d1ba88ab1552438e4612ff885122d4c3cc201a", &(0x7f0000000280)=""/141, 0x9, 0x0, 0x0, 0xfc, &(0x7f0000000140), &(0x7f0000000340)="9e7b0dd9c3a5231a2b2fbe30204ba97c6621431c4855dca10382101cc28778a72221c43067f79a2446265fa1b9909dacc7b3462c4da0fefd35904465744b33e169430b7708d0e7ec967ec13263211cf344a84773e6a9751d5f81a12e95c832344d0a922f657c4e02f41e9c1ebf8ae730901c49380d66abf3baf55d863b952863997b7f233cff91c416eadd6f8d52c1f0d0ba9e6e6cf4edf1d1322a67248a245449858b0c4325c726cc2ab00aebd6627543a328077bb2fb25391a491ca6649101dfcfcba8f7f073fb40b9e18ef5cdab0eb97fe580d9cb82d2b3162ae58f138d02b4d12059c1498de299b0206bddcb1b8109aec89534493f5b3c663697", 0x1}, 0x48) [ 356.778906][ T35] audit: type=1804 audit(1609418040.343:996): pid=29102 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/309/bus" dev="sda1" ino=16378 res=1 errno=0 12:34:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c090000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:34:00 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') write$binfmt_script(r0, &(0x7f0000000340)={'#! ', './bus', [{0x20, 'msdos\x00'}, {}, {0x20, 'msdos\x00'}, {0x20, '+#\''}, {0x20, '.'}, {0x20, ']\x06:-@\''}, {0x20, 'msdos\x00'}, {0x20, '\\@'}, {}, {0x20, 'msdos\x00'}], 0xa, "6738426c9d71557dbdeb71370f937907f07a7b4e23aa43940833afdc3d63621bccb550491abe9523a3a4cca7b8249d368d627a1e8a3abeccc44768bbd8fbd0a7c1915e2114607d642e076e6a746311e056f184bb54bfcb8849e060924955788b00ee062522aa3446003bf4c5beda3d29b15e9f3ae0afa61b4dd1d34e35da123755b248543112c305a9cc26c47aae12ff64fcf8144c4693d7976e3b4676de84bb1fcf"}, 0xd9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x1200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r1, 0xff0f) [ 356.821356][ T35] audit: type=1804 audit(1609418040.353:997): pid=29159 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/309/bus" dev="sda1" ino=16378 res=1 errno=0 [ 356.838455][T29162] FAULT_INJECTION: forcing a failure. [ 356.838455][T29162] name failslab, interval 1, probability 0, space 0, times 0 [ 356.857601][T29162] CPU: 1 PID: 29162 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 12:34:00 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30748e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 356.861099][T29161] device bond201 entered promiscuous mode [ 356.866362][T29162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.883499][T29162] Call Trace: [ 356.886804][T29162] dump_stack+0x116/0x15d [ 356.891151][T29162] should_fail+0x231/0x240 [ 356.895584][T29162] __should_failslab+0x81/0x90 [ 356.900345][T29162] ? __se_sys_mount+0x91/0x2e0 [ 356.905108][T29162] should_failslab+0x5/0x20 [ 356.910925][T29162] __kmalloc_track_caller+0x57/0x360 [ 356.913283][T29161] 8021q: adding VLAN 0 to HW filter on device bond201 [ 356.916229][T29162] ? strnlen_user+0x137/0x1c0 [ 356.916252][T29162] strndup_user+0x73/0x120 [ 356.932034][T29162] __se_sys_mount+0x91/0x2e0 [ 356.936623][T29162] ? do_mkdirat+0x6a/0x220 [ 356.941039][T29162] __x64_sys_mount+0x63/0x70 [ 356.946316][T29162] do_syscall_64+0x39/0x80 [ 356.950743][T29162] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 356.957617][T29162] RIP: 0033:0x460c6a [ 356.961515][T29162] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 356.981134][T29162] RSP: 002b:00007f8745960a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 356.989540][T29162] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 0000000000460c6a [ 356.997506][T29162] RDX: 0000000020000300 RSI: 0000000000000000 RDI: 00007f8745960ad0 [ 357.006537][T29162] RBP: 00007f8745960ad0 R08: 00007f8745960b10 R09: 0000000020000300 [ 357.015107][T29162] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000300 [ 357.023078][T29162] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 357.033643][T29155] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 357.055033][T29201] overlayfs: conflicting lowerdir path 12:34:00 executing program 3 (fault-call:2 fault-nth:36): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:34:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe11d, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) 12:34:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x8, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 12:34:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0a0000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 357.114372][T29203] overlayfs: workdir and upperdir must reside under the same mount [ 357.137439][T29213] loop0: detected capacity change from 16383 to 0 [ 357.145355][T29213] nfs: Unknown parameter 'system.posix_acl_default' [ 357.193957][T29217] FAULT_INJECTION: forcing a failure. [ 357.193957][T29217] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.201290][ T35] audit: type=1804 audit(1609418040.763:998): pid=29212 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/310/bus" dev="sda1" ino=16363 res=1 errno=0 [ 357.207057][T29217] CPU: 1 PID: 29217 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 357.239530][T29217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.244674][T29213] loop0: detected capacity change from 16383 to 0 [ 357.249579][T29217] Call Trace: [ 357.249590][T29217] dump_stack+0x116/0x15d [ 357.249617][T29217] should_fail+0x231/0x240 [ 357.256541][T29213] nfs: Unknown parameter 'system.posix_acl_default' [ 357.259355][T29217] should_fail_usercopy+0x16/0x20 [ 357.259388][T29217] _copy_from_user+0x1c/0xd0 [ 357.284326][T29217] strndup_user+0xb0/0x120 [ 357.288743][T29217] __se_sys_mount+0x91/0x2e0 [ 357.293330][T29217] ? do_mkdirat+0x6a/0x220 [ 357.297750][T29217] __x64_sys_mount+0x63/0x70 [ 357.302339][T29217] do_syscall_64+0x39/0x80 [ 357.306757][T29217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 357.313985][T29217] RIP: 0033:0x460c6a [ 357.317880][T29217] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 357.337736][T29217] RSP: 002b:00007f8745960a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 357.346267][T29217] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 0000000000460c6a [ 357.355091][T29217] RDX: 0000000020000300 RSI: 0000000000000000 RDI: 00007f8745960ad0 [ 357.363729][T29217] RBP: 00007f8745960ad0 R08: 00007f8745960b10 R09: 0000000020000300 [ 357.372908][T29217] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000300 [ 357.381472][T29217] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 [ 357.411724][ T35] audit: type=1804 audit(1609418040.973:999): pid=29224 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/310/bus" dev="sda1" ino=16363 res=1 errno=0 12:34:01 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30848e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:34:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000002c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x1200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x2800000000) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000340)={'veth0_to_bridge\x00', 0x1, 0x8000}) io_setup(0x0, &(0x7f0000000200)) io_submit(0x0, 0x0, 0x0) ftruncate(r0, 0xff0f) 12:34:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0b0000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:34:01 executing program 3 (fault-call:2 fault-nth:37): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 357.509933][T29231] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 357.541542][T29235] overlayfs: workdir and upperdir must reside under the same mount [ 357.557395][T29231] device bond202 entered promiscuous mode [ 357.574097][T29237] loop0: detected capacity change from 16383 to 0 [ 357.581307][T29237] nfs: Unknown parameter 'system.posix_acl_default' [ 357.591366][T29231] 8021q: adding VLAN 0 to HW filter on device bond202 [ 357.602094][ T35] audit: type=1804 audit(1609418041.163:1000): pid=29274 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir336864412/syzkaller.KRHWOh/311/bus" dev="sda1" ino=16384 res=1 errno=0 [ 357.632567][T29237] loop0: detected capacity change from 16383 to 0 [ 357.639801][T29237] nfs: Unknown parameter 'system.posix_acl_default' 12:34:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) readlinkat(r2, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)=""/11, 0xb) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) [ 357.661956][T29277] FAULT_INJECTION: forcing a failure. [ 357.661956][T29277] name failslab, interval 1, probability 0, space 0, times 0 [ 357.674783][T29277] CPU: 1 PID: 29277 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 357.683551][T29277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.694766][T29277] Call Trace: [ 357.698289][T29277] dump_stack+0x116/0x15d [ 357.702670][T29277] should_fail+0x231/0x240 [ 357.707987][T29277] __should_failslab+0x81/0x90 [ 357.713207][T29277] ? __se_sys_mount+0xf2/0x2e0 [ 357.720043][T29277] should_failslab+0x5/0x20 [ 357.725458][T29277] kmem_cache_alloc_trace+0x39/0x320 [ 357.730771][T29277] ? _copy_from_user+0x94/0xd0 [ 357.736037][T29277] __se_sys_mount+0xf2/0x2e0 [ 357.740996][T29277] ? do_mkdirat+0x6a/0x220 [ 357.746196][T29277] __x64_sys_mount+0x63/0x70 [ 357.751597][T29277] do_syscall_64+0x39/0x80 [ 357.756022][T29277] entry_SYSCALL_64_after_hwframe+0x44/0xa9 12:34:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0c0000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) 12:34:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe31d, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 357.761976][T29277] RIP: 0033:0x460c6a [ 357.765874][T29277] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 357.786603][T29277] RSP: 002b:00007f8745960a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 357.795156][T29277] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 0000000000460c6a [ 357.804361][T29277] RDX: 0000000020000300 RSI: 0000000000000000 RDI: 00007f8745960ad0 [ 357.814952][T29277] RBP: 00007f8745960ad0 R08: 00007f8745960b10 R09: 0000000020000300 [ 357.823007][T29277] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000300 [ 357.831801][T29277] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 12:34:01 executing program 4: r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x2800000000) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000240)) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000180)='./file1\x00', 0xaee1, 0x2, &(0x7f0000000140)=[{&(0x7f00000000c0)="818b82e24bbdf7cd53dd155c4db0c48648c21c3f613275b0bd1423d54525efc47675045b0ba94d0ca7c0230beb6a68e5520c8a87ba14af0423aae1e199e65a1033a003a103", 0x45, 0x5}, {&(0x7f0000000300)="10b4587d702e3b0cac7463746956cc4cb3ac3630a2ceab0c141b8dffcb3923f273e379fce39e2b914bfd30ae9279f5537678e6f176cb1304616d8fb300898c4b25551f4131edcfb5f345da0aa2e25a352a342bda394121246629c617864ddfcbf368658880c7f6b75ec201b3a6b42be4ab47cdcf829246dcf3d6ddefffb153b9e866f9d4db898b7fdb38d06b85548722e1f348aa9a4bd11421354267f592933b129336599572aeaf1f166974df59da7bf365d464a8106c180cec9bcd69b05941291c0778228cf68931c76026540d3be64c4ea3236e7834c5311fa5758c73e84f34f681043b9b712f0fa92a24121955", 0xef, 0x7}], 0x8c1800, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f00000001c0)='./file1\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5532d3c7}) ftruncate(r3, 0x800) lseek(r3, 0x1200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x2800000000) io_setup(0x0, &(0x7f0000000200)) ftruncate(r2, 0xff0f) 12:34:01 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a32548e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) 12:34:01 executing program 3 (fault-call:2 fault-nth:38): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) [ 357.977656][T29292] device bond203 entered promiscuous mode [ 358.020045][T29332] overlayfs: workdir and upperdir must reside under the same mount [ 358.034373][T29292] 8021q: adding VLAN 0 to HW filter on device bond203 [ 358.057564][T29334] loop0: detected capacity change from 16383 to 0 [ 358.065645][T29334] nfs: Unknown parameter 'system.posix_acl_default' [ 358.070805][T29337] FAULT_INJECTION: forcing a failure. [ 358.070805][T29337] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.085346][T29337] CPU: 0 PID: 29337 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 358.092587][T29342] overlayfs: workdir and upperdir must reside under the same mount [ 358.095263][T29337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.095277][T29337] Call Trace: [ 358.095286][T29337] dump_stack+0x116/0x15d [ 358.120899][T29337] should_fail+0x231/0x240 [ 358.125328][T29337] should_fail_usercopy+0x16/0x20 [ 358.130618][T29337] _copy_from_user+0x1c/0xd0 [ 358.135218][T29337] __se_sys_mount+0x115/0x2e0 [ 358.139898][T29337] ? do_mkdirat+0x6a/0x220 [ 358.144322][T29337] __x64_sys_mount+0x63/0x70 [ 358.148970][T29337] do_syscall_64+0x39/0x80 [ 358.153407][T29337] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.159328][T29337] RIP: 0033:0x460c6a [ 358.163217][T29337] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 358.182841][T29337] RSP: 002b:00007f8745960a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 358.191282][T29337] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 0000000000460c6a [ 358.199266][T29337] RDX: 0000000020000300 RSI: 0000000000000000 RDI: 00007f8745960ad0 [ 358.207256][T29337] RBP: 00007f8745960ad0 R08: 00007f8745960b10 R09: 0000000020000300 12:34:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0d0000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 358.215326][T29337] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000300 [ 358.223295][T29337] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 12:34:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) creat(&(0x7f0000000040)='./file1\x00', 0x1) mount$overlay(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f0000000140)='overlay\x00', 0x80040, &(0x7f0000000280)={[{@workdir={'workdir', 0x3d, './bus'}}, {@metacopy_off='metacopy=off'}], [{@measure='measure'}, {@uid_gt={'uid>', 0xee00}}]}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./file1,workdir=y/bus,\x00']) openat2(0xffffffffffffff9c, &(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)={0x244100, 0x105, 0x1}, 0x18) 12:34:01 executing program 3 (fault-call:2 fault-nth:39): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:34:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00008e", @ANYRES16=0x0, @ANYBLOB="000000000000000000001500000014000380080001000000000008000200000000001400078008000200000000006b00020004"], 0x3c}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100085060000ee00000000000000ff00", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c000200080001"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x34000, &(0x7f0000000040)={&(0x7f0000000140)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5, 0x14341}}, 0x20}}, 0x0) [ 358.309134][T29334] loop0: detected capacity change from 16383 to 0 [ 358.316058][T29334] nfs: Unknown parameter 'system.posix_acl_default' 12:34:01 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000200)='./file0\x00', 0x1013c1, 0xf8) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000500)="a30a25e34f5542fb39b2d9ee59877bd8e20a6b63e5adaf5fb5db51035d5efcde5d17e79f78d89091726413ef2501a700447ca263bf5ae2cd4706ac20726c36217f8e2cc9c49b1aada5eb725c95c0a5c97dc64f63d2d7b9a6cdd49090d2a50747d3a698d2f633391b236487166f49c2692c378209", 0x74, 0x7e}, {&(0x7f0000000580)="38dc081b96db2b22c6cc0121f9cc495ae5487961453670fc6ccbeb33e64284f564ffa1db7e81cc47358ec08a94ad6d539db8bcacb5a107f35ceb777e3d886667aa7e148fc03930a184b4b6b72bee9d26519ffcd476b25960ba363a9dcac13cf448909aa9b25ee91bdc6eb7db13f04a94ba7faf1b9d07367993fe9196682835260e5da7573013d9ea16c93a400bf5ca7b7ecbb4371c12", 0x96, 0xfffffffffffffffa}, {&(0x7f0000000640)="3227ffdda2317fa41efff2d9d3b4182648e74ecfdb14cc39f036514b4b97e29ab1331d8b58343b9278fc404aa154e7c7d2a2c17a299999358004f9ac985e7830c9f3ba083cee4cd421d25474904910f0a20223bf62ece76541500173a79104c0e118d5ec2bb1fdeb5f6c672e0a4f5da19589f81a44c39107", 0x78, 0x1}, {&(0x7f00000006c0)="602d739329a1d0ef85e232a67d747845c06904d9aa70d38caf4d9212aa890a591e3f3ec1654eb1089cb05e86b9fc910a8a42083679b325a8654800024793f9ba209214d64aa0be6546ed44074bd0c0640ebe0732baef4144060b1a52188b23dfa46e139c8ac65a4e90cdd5e0b3b769c67923b22d46833aa013737590bd4fee54fd314fe27b0047da5a9fb018c1ecbefafc64404a0ed894144e84353843f63bf21df6cbccf63d6e38c98b4be05948ffd839654e7d8fcd9f72f21018c749a2f120cbb145f0361d34e17c85d646f5e54b", 0xcf, 0x40}, {&(0x7f00000007c0)="b0bace81b3296c9a134e00fe021c79d486dd19e193e60ca5f4e5e2bfd530a75461aab94e347611fc7e1301bf1999d2f05accf41091fe2f592bf6ed195da7681f5257b9ec4c4b4808d6920e0c207e166c5ea680cb2eceed916f", 0x59}, {&(0x7f0000001700)="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", 0x1000, 0x5}], 0x10001, &(0x7f00000009c0)={[{'system.posix_acl_default\x00'}, {'/]-'}], [{@euid_gt={'euid>'}}, {@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) [ 358.369984][T29355] overlayfs: failed to resolve 'y/bus': -2 [ 358.412370][T29360] FAULT_INJECTION: forcing a failure. [ 358.412370][T29360] name failslab, interval 1, probability 0, space 0, times 0 [ 358.425025][T29360] CPU: 1 PID: 29360 Comm: syz-executor.3 Not tainted 5.11.0-rc1-syzkaller #0 [ 358.428010][T29359] device bond204 entered promiscuous mode [ 358.433807][T29360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.433821][T29360] Call Trace: [ 358.433829][T29360] dump_stack+0x116/0x15d [ 358.456934][T29365] loop0: detected capacity change from 16383 to 0 [ 358.457215][T29360] should_fail+0x231/0x240 [ 358.464245][T29365] nfs: Unknown parameter 'system.posix_acl_default' [ 358.468004][T29360] ? getname_flags+0x84/0x3d0 [ 358.468027][T29360] __should_failslab+0x81/0x90 [ 358.484055][T29360] should_failslab+0x5/0x20 [ 358.488604][T29360] kmem_cache_alloc+0x36/0x2e0 [ 358.489389][T29359] 8021q: adding VLAN 0 to HW filter on device bond204 [ 358.493401][T29360] getname_flags+0x84/0x3d0 [ 358.493423][T29360] ? should_fail+0xd6/0x240 12:34:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0e0000100085060000ee00000000000000ff00", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) [ 358.509153][T29360] user_path_at_empty+0x28/0x50 [ 358.514026][T29360] __se_sys_mount+0x209/0x2e0 [ 358.518699][T29360] ? do_mkdirat+0x6a/0x220 [ 358.523190][T29360] __x64_sys_mount+0x63/0x70 [ 358.526446][T29355] overlayfs: failed to resolve 'y/bus': -2 [ 358.527776][T29360] do_syscall_64+0x39/0x80 [ 358.527804][T29360] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.543928][T29360] RIP: 0033:0x460c6a [ 358.547819][T29360] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 358.567446][T29360] RSP: 002b:00007f8745960a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 358.577258][T29360] RAX: ffffffffffffffda RBX: 00007f8745960b10 RCX: 0000000000460c6a [ 358.586073][T29360] RDX: 0000000020000300 RSI: 0000000000000000 RDI: 00007f8745960ad0 [ 358.594092][T29360] RBP: 00007f8745960ad0 R08: 00007f8745960b10 R09: 0000000020000300 [ 358.602831][T29360] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000300 [ 358.611513][T29360] R13: 0000000000000000 R14: 0000000020000840 R15: 00000000200009c0 12:34:02 executing program 3 (fault-call:2 fault-nth:40): prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$nfs(&(0x7f0000000300)='nfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000009c0)) 12:34:02 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = syz_io_uring_complete(0x0) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r0, &(0x7f0000000040)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0xfffffc00}}, 0x10) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x30, &(0x7f00000001c0)) [ 358.696614][T29343] ================================================================== [ 358.704721][T29343] BUG: KCSAN: data-race in __es_find_extent_range / ext4_es_lookup_extent [ 358.713220][T29343] [ 358.715625][T29343] write to 0xffff888016ef28c8 of 8 bytes by task 29335 on cpu 0: [ 358.723348][T29343] __es_find_extent_range+0x28e/0x330 [ 358.728713][T29343] ext4_es_find_extent_range+0x8a/0x200 [ 358.734251][T29343] ext4_ext_map_blocks+0xb96/0x1fc0 [ 358.739439][T29343] ext4_da_get_block_prep+0x428/0x9a0 [ 358.744812][T29343] ext4_block_write_begin+0x414/0xc00 [ 358.750181][T29343] ext4_da_write_begin+0x50a/0xaf0 [ 358.755285][T29343] generic_perform_write+0x196/0x3a0 [ 358.760565][T29343] ext4_buffered_write_iter+0x2e5/0x3d0 [ 358.766210][T29343] ext4_file_write_iter+0x45e/0x1090 [ 358.771489][T29343] do_iter_readv_writev+0x2cb/0x360 [ 358.776675][T29343] do_iter_write+0x112/0x4b0 [ 358.781250][T29343] vfs_iter_write+0x4c/0x70 [ 358.785740][T29343] iter_file_splice_write+0x42a/0x780 [ 358.791107][T29343] direct_splice_actor+0x80/0xa0 [ 358.796057][T29343] splice_direct_to_actor+0x345/0x650 [ 358.801443][T29343] do_splice_direct+0xf5/0x170 [ 358.806211][T29343] do_sendfile+0x5db/0xca0 [ 358.810628][T29343] __x64_sys_sendfile64+0xf2/0x130 [ 358.815730][T29343] do_syscall_64+0x39/0x80 [ 358.820139][T29343] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.826024][T29343] [ 358.828333][T29343] read to 0xffff888016ef28c8 of 8 bytes by task 29343 on cpu 1: [ 358.835948][T29343] ext4_es_lookup_extent+0xac/0x500 [ 358.841141][T29343] ext4_map_blocks+0x105/0xfc0 [ 358.845893][T29343] ext4_mpage_readpages+0x630/0x14c0 [ 358.851176][T29343] ext4_readahead+0x99/0xa0 [ 358.855678][T29343] read_pages+0xa0/0x6e0 [ 358.859945][T29343] page_cache_ra_unbounded+0x464/0x4c0 [ 358.865417][T29343] ondemand_readahead+0x560/0x780 [ 358.870435][T29343] page_cache_async_ra+0x1aa/0x1d0 [ 358.875540][T29343] generic_file_buffered_read_get_pages+0x42e/0xaf0 [ 358.882120][T29343] generic_file_buffered_read+0x27f/0x9a0 [ 358.887843][T29343] generic_file_read_iter+0x80/0x3d0 [ 358.893116][T29343] ext4_file_read_iter+0x2d0/0x420 [ 358.898218][T29343] generic_file_splice_read+0x22a/0x310 [ 358.903755][T29343] splice_direct_to_actor+0x2aa/0x650 [ 358.909116][T29343] do_splice_direct+0xf5/0x170 [ 358.913884][T29343] do_sendfile+0x5db/0xca0 [ 358.918304][T29343] __x64_sys_sendfile64+0xf2/0x130 [ 358.923404][T29343] do_syscall_64+0x39/0x80 [ 358.927814][T29343] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.933697][T29343] [ 358.936004][T29343] Reported by Kernel Concurrency Sanitizer on: [ 358.942130][T29343] CPU: 1 PID: 29343 Comm: syz-executor.4 Not tainted 5.11.0-rc1-syzkaller #0 [ 358.950895][T29343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.960944][T29343] ================================================================== [ 358.968987][T29343] Kernel panic - not syncing: panic_on_warn set ... [ 358.975555][T29343] CPU: 1 PID: 29343 Comm: syz-executor.4 Not tainted 5.11.0-rc1-syzkaller #0 [ 358.984340][T29343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.994396][T29343] Call Trace: [ 358.997677][T29343] dump_stack+0x116/0x15d [ 359.002018][T29343] panic+0x1e7/0x5fa [ 359.005924][T29343] ? vprintk_emit+0x2e2/0x360 [ 359.010597][T29343] kcsan_report+0x67b/0x680 [ 359.015103][T29343] ? kcsan_setup_watchpoint+0x47b/0x4e0 [ 359.020649][T29343] ? ext4_es_lookup_extent+0xac/0x500 [ 359.026014][T29343] ? ext4_map_blocks+0x105/0xfc0 [ 359.030942][T29343] ? ext4_mpage_readpages+0x630/0x14c0 [ 359.036398][T29343] ? ext4_readahead+0x99/0xa0 [ 359.041068][T29343] ? read_pages+0xa0/0x6e0 [ 359.045500][T29343] ? page_cache_ra_unbounded+0x464/0x4c0 [ 359.051128][T29343] ? ondemand_readahead+0x560/0x780 [ 359.056335][T29343] ? page_cache_async_ra+0x1aa/0x1d0 [ 359.061615][T29343] ? generic_file_buffered_read_get_pages+0x42e/0xaf0 [ 359.068460][T29343] ? generic_file_buffered_read+0x27f/0x9a0 [ 359.074343][T29343] ? generic_file_read_iter+0x80/0x3d0 [ 359.079792][T29343] ? ext4_file_read_iter+0x2d0/0x420 [ 359.085071][T29343] ? generic_file_splice_read+0x22a/0x310 [ 359.090787][T29343] ? splice_direct_to_actor+0x2aa/0x650 [ 359.096342][T29343] ? do_splice_direct+0xf5/0x170 [ 359.101273][T29343] ? do_sendfile+0x5db/0xca0 [ 359.105858][T29343] ? __x64_sys_sendfile64+0xf2/0x130 [ 359.111147][T29343] ? do_syscall_64+0x39/0x80 [ 359.115763][T29343] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 359.121844][T29343] kcsan_setup_watchpoint+0x47b/0x4e0 [ 359.127229][T29343] ext4_es_lookup_extent+0xac/0x500 [ 359.132426][T29343] ext4_map_blocks+0x105/0xfc0 [ 359.137181][T29343] ext4_mpage_readpages+0x630/0x14c0 [ 359.142464][T29343] ? __mod_lruvec_page_state+0xce/0x110 [ 359.148009][T29343] ? xas_nomem+0x3d/0x110 [ 359.152336][T29343] ext4_readahead+0x99/0xa0 [ 359.156845][T29343] read_pages+0xa0/0x6e0 [ 359.161086][T29343] page_cache_ra_unbounded+0x464/0x4c0 [ 359.166553][T29343] ondemand_readahead+0x560/0x780 [ 359.171584][T29343] page_cache_async_ra+0x1aa/0x1d0 [ 359.176694][T29343] generic_file_buffered_read_get_pages+0x42e/0xaf0 [ 359.183280][T29343] generic_file_buffered_read+0x27f/0x9a0 [ 359.189005][T29343] ? ___cache_free+0x3c/0x2f0 [ 359.193684][T29343] generic_file_read_iter+0x80/0x3d0 [ 359.198988][T29343] ? aa_file_perm+0x132/0xdb0 [ 359.203658][T29343] ext4_file_read_iter+0x2d0/0x420 [ 359.208767][T29343] generic_file_splice_read+0x22a/0x310 [ 359.214319][T29343] ? splice_shrink_spd+0x60/0x60 [ 359.219409][T29343] splice_direct_to_actor+0x2aa/0x650 [ 359.224775][T29343] ? do_splice_direct+0x170/0x170 [ 359.229803][T29343] do_splice_direct+0xf5/0x170 [ 359.234566][T29343] do_sendfile+0x5db/0xca0 [ 359.238976][T29343] __x64_sys_sendfile64+0xf2/0x130 [ 359.244082][T29343] do_syscall_64+0x39/0x80 [ 359.248492][T29343] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 359.254376][T29343] RIP: 0033:0x45e219 [ 359.258279][T29343] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 359.277885][T29343] RSP: 002b:00007fb2f066cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 359.286296][T29343] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 359.294263][T29343] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 359.302231][T29343] RBP: 000000000119c070 R08: 0000000000000000 R09: 0000000000000000 [ 359.310195][T29343] R10: 0000002800000000 R11: 0000000000000246 R12: 000000000119c034 [ 359.318158][T29343] R13: 00007ffe10bb4faf R14: 00007fb2f066d9c0 R15: 000000000119c034 [ 359.326581][T29343] Kernel Offset: disabled [ 359.330891][T29343] Rebooting in 86400 seconds..