54da91b404fbf01f4ecfb7ebd97c67de2415b3bca3b5f21deae988733dcb547a17aa38c0b98aba60fbb1d57f9e8f005ae6233e5da68da32c7a2778944a2eacba03e3312fe968fa3be0e2ceb4d8526803e7a8f24618b1003860e424da518c9602cb092c9c6b930b72523bbf615ad8330e337e64ff82eb78d9a2384e86afece8aa9d9cb1b7ab27265261a3cf542e1655792ed66b28d27bf4f02d13e93413bfc5fae7dbec15aac85331ae3d4032679988ffd1c1750447f762ebc9ba8f8ba4521b74563af6ee8a996af3707dd03118c3f0d18d612a5105519310f7b8c5eb4b7e3a0d675374da18314d144b5d5d0ba2735dab4efdf68f70285ce4d35032427e23fe7c59c5844879550417dc93d2221fe0ff82c7e21ebba19c01fefc6f6eeb7078e7557f077ca089246e6f3901e127ca4685c191847ae720ce30d41939239b2835d9cfd126faabc88eb80d409d8ec1cdf6070c55109bdbbb668fd56c6ebd3503986cdf5ade19903a85516f0ed87872f397e6244b0f58c70b8dd0cbc408dd7a87c42d672d31fde7fbc31b3acff4be744b933ec0645f76b52481ba6f50a25a98f89d9989e347b682a459eb38004d0de0a7314f8319b1e0ce5152a4928d7f59769347a7f48af595d028b5012cf5b7fc081cbec3c5ad30801947b5d3f87a242b05691ef3f46f0ba35fa6ee28a966ad42e34ef6192cb6e5de41411df4638c825688abc1c8f1fa7b2eced5ae40a5d35d7cfd981f4dd46a91e8f123187d8e99a947020cdc4cfcb66ee004232ed5badfa694fd943ed59f01433989e5663a77fd2bbcdbfaad5ab482150f22ffa6b1ae9e99134b320c04444c3d5d71e37c6d4faf82b1297d75a520e6e6c5a0d7ab86dea5245a97b16a7690f50e9abd452da33c58974cb63e4711fece83cf1251c6eecc7c9a887b0a881f148b6c8fa3749ef09661488909a2f74e41a4968f5f1d1ebd9a511f5732ea60a18032d68dcf34a5914b1c24275e6c3d331a8c454e4c614de1b44fc755da73eef517bca08fa464443eabf4046961625ee82c406e08359b49785a1cbe9822cada3375da9adf55bd50e156a314f10107a3fb880a944fa3a0cdb4be2234c19ab26f8075c6389a0a6062e82050b493a30e617f728b8d0ced0b69da60c6fdadd95ee1c0e656b63ecc72a491e07bce4c3df3761e51bb327a86d55a375e4f5859a8b179a47f4b5b8b85fed0db916e31885d0ad185d6c7e79449e282a5d10a7cf86d0305a2673cd9aa834d130fcb1098c0f69771ae23e2b49cdd3d39be17fcc309a282486bf0e0829a0805a036b0b1e357f03a861857312dab3033f00957ff6f03a35240724bc6adf429090f555aca563ffb5e4b67c75486149f2495971bf653617f29e50d59da32288afeabc768787d2e830c70d5f0dbd8db5e9923b8893f32c4cdc0d8130caefade59d7f5e270f8b5487b69815dd8cec6d3dfa3ca308987f2970ab3e8714cdbae27dc22fa434805c9284b904840a92bc76490c15c6a04df137940d48f7ac6285f858611376f447ebaf11ce4014066d57e5fa579b588e0d795fb1f22d1b8606faf9507092be3e320184a5324df47792e8b015ee27ace73b0bc05f3eff2c2a9ee45752df32a85b1ad5679aedbe40ac59511938929e210a409e538c139d1fb93891d2b9908f915b9c556788bb8926b6a96923038a119eb68bcb528a42e97f8fbd49e7d5bb3e51987cca590ea8a18e049f64d8c994d63a707c441e63509f909adf5f7c26d36714bd56307513003f8f85f20c8fea4248627d2f19891baef9b134a8ecb6e3da6232c5b818d7469645038312b6b952f782f28ccd199367a51f750927e0800000000000000ba0c24500134d3a9a0a4f62903ae930f5ba49c39855ffc4aba6cc9d400075f094875db9ebcbcbb35309421d08a928b0216dcbbf718761b01b4d41cf55b0b2bf4c89603a61e5ac2f5bf5236d4bee90617e1b2fdc3a4540db2c89561c1cb9b1e28436013546e654e36fa328097ce8a4baf5a2fd78f9bca617bd4de062dbbc38c7356232b385823b6c604a401f43f5864111eff29045c12b6c622182e097caa5a9945133375b46dc0e268e860dd58b62403c4d8b4049a3f46085cd0daad5d2eb7a085387ea6b81ceb6191d5ffa7f58848996caad4796ee8d9e1bad072455a37d8b64888cb4007f344783afca22db07a2ccb8531c6a9d69bffdf1f949e3fce89f223119595c5b9bfa51893ff36849be61ff02939360a5d5b0e05d22aa3a1f16c27103edeb00c0f763bd4251805ec8d894692cd1636b4b1c96ab613896c17b2fb8a414a91463d54f145e1d49378e726e5921d8cd34aeb176a36701c9b75311806efcf402d4345034d7fd5165857bd2cd07b32a18334a3cf358dadbc8144b806120805a07714d8d0029fe0db7958bbb69b9a216e5945fdf0b892665c0bad2cd822797d5c7223094cd54042c781fba9d7f05a169f390225385d5c055896dc8a620a637a7c73ee77fbf2152fb62af9bcbe01389dd846724fa24ca6088d2bddf9bcae4d9e11f86266e4d87f6b11f3721c30c3f48ddfecb7623802c7e3f595b088473747d25b70bbdf8920924c6bb9e202e6d54e340a469e8ecf66b49dda0036a7d071492742593c2e02bd7bd703774f4ff55c04bf0bd406367a86ece3f5d54b43029b3f7fcc2378c5e33e8de66fa5f3c4974310c3ac4d2ab1234b1fea14d71512c578dfab154a74dc66c8a5ff983a41e02c57c58cd9c3a77d22f15f8a6abe41de51ce4a92151ee25c6f2c4feb0453b4f86fb4c7e19063b871ff6458b2ad51b992df6b16de3a5a2f5935c85d5a8709d82943c645f6199e76b38d718b86945638d92daa15aeb9beaa53028a425c6ee90dbd58b57f4a748ec0037fca725812aaac8e201d5121c06c9d3bfcbe799b9fa28440fceec78a5d39a112626bd0f9e530cb5573083e6b3b0ce5ef60e85ea643331d45663f309d75d36c88ed56abbac74672daa72c2f180ab5d117d2ab17db9e36a807bcaa62a07aa5486d39d63f64d23f03e58f6fa346b39005cde05121ecc2146ae982d02532a2deb90d8b9cfd32ff03a5294933292fb3d58760bc81a72df0e602b9b4b7e407bc542924e9763fe0d4bd5346ccb9e10b1ea7dade31d4bbc900"}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) [ 432.818257] FAULT_INJECTION: forcing a failure. [ 432.818257] name failslab, interval 1, probability 0, space 0, times 0 [ 432.873491] CPU: 0 PID: 23786 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 432.881533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.891338] Call Trace: [ 432.894038] dump_stack+0x1fc/0x2ef [ 432.897683] should_fail.cold+0xa/0xf [ 432.901499] ? setup_fault_attr+0x200/0x200 [ 432.905846] __should_failslab+0x115/0x180 [ 432.910834] should_failslab+0x5/0x10 [ 432.914741] kmem_cache_alloc+0x277/0x370 [ 432.919409] ? ext4_sync_fs+0x8d0/0x8d0 [ 432.923503] ext4_alloc_inode+0x1a/0x630 [ 432.927888] ? ext4_sync_fs+0x8d0/0x8d0 [ 432.932135] alloc_inode+0x5d/0x180 [ 432.935954] new_inode+0x1d/0xf0 [ 432.940388] __ext4_new_inode+0x400/0x5a20 [ 432.945013] ? putname+0xe1/0x120 [ 432.948482] ? do_mkdirat+0xa0/0x2d0 [ 432.952856] ? ext4_free_inode+0x1780/0x1780 [ 432.957496] ? debug_check_no_obj_freed+0x201/0x490 [ 432.962789] ? __dquot_initialize+0x298/0xb70 [ 432.967471] ? lock_acquire+0x170/0x3c0 [ 432.974394] ? dquot_initialize_needed+0x290/0x290 [ 432.979858] ? trace_hardirqs_off+0x64/0x200 [ 432.984272] ? common_perm+0x4be/0x800 [ 432.988168] ext4_mkdir+0x396/0xe10 [ 432.991899] ? putname+0xe1/0x120 [ 432.995434] ? ext4_init_dot_dotdot+0x600/0x600 [ 433.000200] ? generic_permission+0x116/0x4d0 [ 433.004977] ? security_inode_permission+0xc5/0xf0 [ 433.010200] ? inode_permission.part.0+0x10c/0x450 [ 433.015144] vfs_mkdir+0x508/0x7a0 [ 433.018779] do_mkdirat+0x262/0x2d0 [ 433.022577] ? __ia32_sys_mknod+0x120/0x120 [ 433.026978] ? trace_hardirqs_off_caller+0x6e/0x210 [ 433.032103] ? do_syscall_64+0x21/0x620 [ 433.036160] do_syscall_64+0xf9/0x620 [ 433.039960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.045333] RIP: 0033:0x4656f7 [ 433.048527] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 19:45:01 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x5832}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:01 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xe8030000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 433.067605] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 433.075317] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 433.082577] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 433.089942] RBP: 00007f50df83d040 R08: 0000000000000000 R09: ffffffffffffffff [ 433.097871] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 433.105231] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:01 executing program 1: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x189000, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0xb2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, r0, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ptrace$setopts(0x4206, 0xffffffffffffffff, 0x0, 0x0) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r4}}, 0x20}}, 0x0) 19:45:01 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xf4010000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 433.235124] Bluetooth: hci5: command 0x0406 tx timeout 19:45:01 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x5980}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:01 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) ptrace$cont(0x20, r0, 0x8, 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) move_pages(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000ffa000/0x3000)=nil], &(0x7f0000000080)=[0x10001, 0xa1c, 0x3f, 0x26533c12], &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x2) ptrace$cont(0x18, r0, 0x10000, 0x8) 19:45:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = signalfd4(r0, &(0x7f0000000040)={[0x100000001]}, 0x8, 0x800) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000000)={0x1fe, 0x3, 0x2, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c}}, 0x20}}, 0x0) [ 433.489316] nla_parse: 4 callbacks suppressed [ 433.489326] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:02 executing program 0 (fault-call:0 fault-nth:31): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:02 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xf5ffffff}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:02 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x5f18}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:02 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x9, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) clone(0x100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000001c0)="1bc4665e8591da6966abb113e2ce21cc4f695d45e6f9c11072f4ce9b2d01555642e8faaf5b83cc0aa34148078a83cad985de9ad9b16d33319ff7c3c6c3b348bc6d5a61192197a53216de1a7fd2e1d640cdebc3fd52959a0624f5b5a47cb0b81bc16f3980c25b94ae4fb2bc3db2") syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00'], 0xfffffecc) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000000)={0x2710, 0x0, 0x2, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000040)={0x80000000000000, 0x100000, 0x2, 0x8, 0x3}) 19:45:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c}}, 0x20}}, 0x0) 19:45:02 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) close(r0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:02 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xfc000000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 433.685436] FAULT_INJECTION: forcing a failure. [ 433.685436] name failslab, interval 1, probability 0, space 0, times 0 [ 433.726986] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 433.755331] CPU: 0 PID: 23945 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 433.764068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.773959] Call Trace: [ 433.776846] dump_stack+0x1fc/0x2ef [ 433.780493] should_fail.cold+0xa/0xf [ 433.784551] ? setup_fault_attr+0x200/0x200 [ 433.790094] ? lock_downgrade+0x720/0x720 [ 433.794322] __should_failslab+0x115/0x180 [ 433.798845] should_failslab+0x5/0x10 [ 433.802755] __kmalloc+0x2ab/0x3c0 [ 433.806403] ? ext4_find_extent+0x9bb/0xc70 [ 433.810816] ext4_find_extent+0x9bb/0xc70 [ 433.815079] ext4_ext_map_blocks+0x1c0/0x7390 [ 433.819707] ? __lock_acquire+0x6de/0x3ff0 [ 433.824031] ? mark_held_locks+0xf0/0xf0 [ 433.828203] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 433.833857] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 433.839397] ? mark_held_locks+0xf0/0xf0 [ 433.844008] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 433.848993] ? ext4_es_lookup_extent+0x375/0xb60 [ 433.854311] ? ext4_map_blocks+0x59f/0x1a50 [ 433.858841] ? lock_acquire+0x170/0x3c0 [ 433.863103] ? ext4_map_blocks+0x740/0x1a50 [ 433.867459] ext4_map_blocks+0x7a2/0x1a50 [ 433.871932] ? check_preemption_disabled+0x41/0x280 19:45:02 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xfe800000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:02 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xfec00000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:02 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xff000000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 433.877090] ? ext4_issue_zeroout+0x160/0x160 [ 433.882105] ? __brelse+0x84/0xa0 [ 433.885591] ? __ext4_new_inode+0x2eb/0x5a20 [ 433.890462] ext4_getblk+0xad/0x4f0 [ 433.894223] ? ext4_iomap_begin+0xe00/0xe00 [ 433.899296] ? ext4_free_inode+0x1780/0x1780 [ 433.903828] ? debug_check_no_obj_freed+0x201/0x490 [ 433.909317] ? __dquot_initialize+0x298/0xb70 [ 433.914080] ext4_bread+0x7c/0x210 [ 433.918094] ? ext4_getblk+0x4f0/0x4f0 [ 433.922131] ? dquot_initialize_needed+0x290/0x290 [ 433.927167] ? trace_hardirqs_off+0x64/0x200 [ 433.931597] ext4_append+0x155/0x370 [ 433.935451] ext4_mkdir+0x5bd/0xe10 [ 433.939104] ? ext4_init_dot_dotdot+0x600/0x600 [ 433.944263] ? generic_permission+0x116/0x4d0 [ 433.948861] ? inode_permission.part.0+0x10c/0x450 [ 433.953796] vfs_mkdir+0x508/0x7a0 [ 433.957601] do_mkdirat+0x262/0x2d0 [ 433.961336] ? __ia32_sys_mknod+0x120/0x120 [ 433.966135] ? trace_hardirqs_off_caller+0x6e/0x210 [ 433.971256] ? do_syscall_64+0x21/0x620 [ 433.975537] do_syscall_64+0xf9/0x620 [ 433.979507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.984688] RIP: 0033:0x4656f7 [ 433.987982] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 434.007669] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 434.015465] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 19:45:02 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0xfffffecc) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='threaded\x00') syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) clone(0x2000, &(0x7f0000000a00)="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", &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="4aa6f75bb0681a9ab3ac2d0d6a8c72001b7dcf9fef79ff2db0bcac5b868a9d10423aa9d601fdf042a62e5b1e6fe6b91af8500699feaa00b29e8aff0abd9edc580182550462111b61289180241c246e785292fd8a6c912469b2b8f0f184074211271c6d5a31be48b54990c0a28901f123716bbafd9a3faf3fa29c85ab81f79375be4a55b1abd5f24c33daef760c6ed76d503425b9cb920d8b2cc27ff1f3c153d45ba4c7faf11cad3e83b367ed8e87fd6e6f6ab085bc2a15a9ba6177f09819e855f4f5fc42") clone(0xa020000, &(0x7f0000001a00)="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", &(0x7f0000000100), &(0x7f0000000300), &(0x7f0000000480)="5956a78d9225aabafa2afc60133841c296e6fef4ed6885c4b1b608e0f2d916df293ddfa6302c55c80230526770ea107b44d68a02b9e1c9156b2ada567ac454f90255a4661749edabb2d8a397ec52aab8b8831a6c7b9e5711dd") [ 434.022825] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 434.030701] RBP: 00007f50df83d040 R08: 0000000000000000 R09: ffffffffffffffff [ 434.038577] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 434.046239] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:02 executing program 0 (fault-call:0 fault-nth:32): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:02 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x6000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c}}, 0x20}}, 0x0) 19:45:02 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xffffc282}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 434.219898] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 434.266652] FAULT_INJECTION: forcing a failure. [ 434.266652] name failslab, interval 1, probability 0, space 0, times 0 [ 434.321811] CPU: 1 PID: 24036 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 434.329907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.340026] Call Trace: [ 434.342637] dump_stack+0x1fc/0x2ef [ 434.346567] should_fail.cold+0xa/0xf [ 434.350565] ? setup_fault_attr+0x200/0x200 [ 434.355116] ? lock_downgrade+0x720/0x720 [ 434.359291] __should_failslab+0x115/0x180 [ 434.364335] should_failslab+0x5/0x10 [ 434.368153] __kmalloc+0x2ab/0x3c0 [ 434.371705] ? ext4_find_extent+0x9bb/0xc70 [ 434.376131] ext4_find_extent+0x9bb/0xc70 [ 434.380305] ext4_ext_map_blocks+0x1c0/0x7390 [ 434.384828] ? __lock_acquire+0x6de/0x3ff0 [ 434.389095] ? mark_held_locks+0xf0/0xf0 [ 434.393172] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 434.398646] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 434.403853] ? mark_held_locks+0xf0/0xf0 [ 434.408287] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 434.413154] ? ext4_es_lookup_extent+0x375/0xb60 [ 434.417951] ? ext4_map_blocks+0x59f/0x1a50 [ 434.422391] ? lock_acquire+0x170/0x3c0 [ 434.426389] ? ext4_map_blocks+0x740/0x1a50 [ 434.430737] ext4_map_blocks+0x7a2/0x1a50 [ 434.434909] ? check_preemption_disabled+0x41/0x280 [ 434.440283] ? ext4_issue_zeroout+0x160/0x160 [ 434.444973] ? __brelse+0x84/0xa0 [ 434.448441] ? __ext4_new_inode+0x2eb/0x5a20 [ 434.452885] ext4_getblk+0xad/0x4f0 [ 434.456512] ? ext4_iomap_begin+0xe00/0xe00 [ 434.460835] ? ext4_free_inode+0x1780/0x1780 [ 434.465256] ? debug_check_no_obj_freed+0x201/0x490 [ 434.470271] ? __dquot_initialize+0x298/0xb70 [ 434.474801] ext4_bread+0x7c/0x210 [ 434.479119] ? ext4_getblk+0x4f0/0x4f0 [ 434.483122] ? dquot_initialize_needed+0x290/0x290 [ 434.488250] ? trace_hardirqs_off+0x64/0x200 [ 434.493952] ext4_append+0x155/0x370 [ 434.497941] ext4_mkdir+0x5bd/0xe10 [ 434.502208] ? ext4_init_dot_dotdot+0x600/0x600 [ 434.507290] ? generic_permission+0x116/0x4d0 [ 434.512230] ? inode_permission.part.0+0x10c/0x450 [ 434.517192] vfs_mkdir+0x508/0x7a0 [ 434.521236] do_mkdirat+0x262/0x2d0 [ 434.525057] ? __ia32_sys_mknod+0x120/0x120 [ 434.529576] ? trace_hardirqs_off_caller+0x6e/0x210 [ 434.534966] ? do_syscall_64+0x21/0x620 [ 434.539025] do_syscall_64+0xf9/0x620 [ 434.542982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.548263] RIP: 0033:0x4656f7 [ 434.551703] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 434.572066] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 434.579936] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 434.587897] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 434.596561] RBP: 00007f50df83d040 R08: 0000000000000000 R09: ffffffffffffffff [ 434.604002] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 434.611356] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:03 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:03 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x6016}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r5}}, 0x20}}, 0x0) 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xffffff7f}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:03 executing program 0 (fault-call:0 fault-nth:33): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xffffff8d}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 434.783289] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:03 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x64b0}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 434.824029] FAULT_INJECTION: forcing a failure. [ 434.824029] name failslab, interval 1, probability 0, space 0, times 0 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xfffffff5}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 434.929400] CPU: 0 PID: 24091 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 434.937489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.947152] Call Trace: [ 434.949831] dump_stack+0x1fc/0x2ef [ 434.953735] should_fail.cold+0xa/0xf [ 434.957698] ? setup_fault_attr+0x200/0x200 [ 434.962035] ? lock_downgrade+0x720/0x720 [ 434.966206] ? check_preemption_disabled+0x41/0x280 [ 434.971531] __should_failslab+0x115/0x180 [ 434.975996] should_failslab+0x5/0x10 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x0, 0xffffffff}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 434.979911] kmem_cache_alloc+0x277/0x370 [ 434.987293] ext4_mb_new_blocks+0x60a/0x4370 [ 434.991734] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 434.997668] ? ext4_cache_extents+0x68/0x2d0 [ 435.002277] ? ext4_find_extent+0x9bb/0xc70 [ 435.006635] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 435.012039] ? ext4_ext_search_right+0x2c7/0xb60 [ 435.017167] ? ext4_inode_to_goal_block+0x2d2/0x3e0 [ 435.022649] ext4_ext_map_blocks+0x2aa2/0x7390 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x17, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 435.027384] ? __lock_acquire+0x6de/0x3ff0 [ 435.031973] ? mark_held_locks+0xf0/0xf0 [ 435.036701] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 435.042522] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 435.047773] ? mark_held_locks+0xf0/0xf0 [ 435.052114] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 435.057099] ? ext4_es_lookup_extent+0x375/0xb60 [ 435.061980] ? ext4_map_blocks+0x59f/0x1a50 [ 435.066431] ext4_map_blocks+0x7a2/0x1a50 [ 435.070613] ? check_preemption_disabled+0x41/0x280 [ 435.075657] ? ext4_issue_zeroout+0x160/0x160 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x1b, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 435.080276] ? __brelse+0x84/0xa0 [ 435.083747] ? __ext4_new_inode+0x2eb/0x5a20 [ 435.088449] ext4_getblk+0xad/0x4f0 [ 435.092099] ? ext4_iomap_begin+0xe00/0xe00 [ 435.096891] ? ext4_free_inode+0x1780/0x1780 [ 435.101330] ? debug_check_no_obj_freed+0x201/0x490 [ 435.106374] ? __dquot_initialize+0x298/0xb70 [ 435.110899] ext4_bread+0x7c/0x210 [ 435.114458] ? ext4_getblk+0x4f0/0x4f0 [ 435.118358] ? dquot_initialize_needed+0x290/0x290 [ 435.123525] ? trace_hardirqs_off+0x64/0x200 [ 435.128453] ext4_append+0x155/0x370 [ 435.132479] ext4_mkdir+0x5bd/0xe10 [ 435.136403] ? ext4_init_dot_dotdot+0x600/0x600 [ 435.141095] ? generic_permission+0x116/0x4d0 [ 435.145703] ? inode_permission.part.0+0x10c/0x450 [ 435.150754] vfs_mkdir+0x508/0x7a0 [ 435.154487] do_mkdirat+0x262/0x2d0 [ 435.158215] ? __ia32_sys_mknod+0x120/0x120 [ 435.162719] ? trace_hardirqs_off_caller+0x6e/0x210 [ 435.167725] ? do_syscall_64+0x21/0x620 [ 435.171904] do_syscall_64+0xf9/0x620 [ 435.175874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.181066] RIP: 0033:0x4656f7 [ 435.184254] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 435.203592] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 435.211558] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 435.219089] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 19:45:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:03 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x68ad}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x10b8, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 435.226466] RBP: 00007f50df83d040 R08: 0000000000000000 R09: ffffffffffffffff [ 435.234190] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 435.241482] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r5}}, 0x20}}, 0x0) 19:45:03 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r3, 0x7, r1, 0x0) wait4(r3, &(0x7f0000000000), 0x40000000, &(0x7f00000001c0)) tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001980)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYRESDEC], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000040)={{}, {@val, @max}}) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f0000000180)={0x3, 0x10000, @start={0x0, 0x1, "0d0f9cc29372e9c0d9a64b0035065227bd8b12490c8d66e05b60819e38cbf88ce520c701d14998fcbafe8825bf77dfa03ece31db58f06f7a845dbc9b81995df0d742b59700b35efcb016b00e61ad71e07beffd842e13faaa5d7a69ea999353ac1cb5ef50a5d636a65cd82bf74713ebe3299301d6674e5605cbc8511643e94c0dac37ed3a16f61648d164dec669adb6001aa8cfbb5b6cffec3d9a25a712a72f802bd4928c470a03c29f2263e413f064eedf6216664089b21174df03e9af5b644b9dbcb3c6b62f6a49834d4b424aed02ad1d28be65dd1f9f12b6e20db01f9d5baa52f4e261e7f54ff6b288fdeb1bd248d629155521c664267a662ec076bd0c3d6f8408c253a8dc38756fff7601f73b1ef8b90f03b55e9a1a5f072a78e0a4d71c34aee65c67d27ee2e26fd882453106f1c35f9f8e132af9fb4e9432fd722503807cac7bf07efe86c6dacebcbc31a7acf40e8b035b02779a560997a4794862ba926f62705c48db712cdcb139b223d33c1d469a5806fa7052b692c1229ff2aee8e38bcb93ade15c1543545da8a0526b021288600e166f6a7ba77ceb1cd305e183dbbb6d7cbec0be8207db026fd619d8bc9db310299a15b9cd6d50bae96819335430b5b0ead91a1ce641d01f9d60fc0e3d41fdd10dfa83089aac78666b7b75a478c38ce2ba1cd393f68636505690de24b8592449ef13e38776a71177c1e9d6800f18e87098a4727cac43db63ec8b31ad22ace06d07ae45f516615db75ee8ffe70953ffe5cc0c9105e71e76a0ff68719f01a7e525bdaf87c1bd0d3dee393106238790863d3d0f36a3ba4057947e7af19f20de4e11f7c1841176fe3a8f1db4c5197503011d27c5ef75605a30b0e3a4ae4eb4e250fa75ba69d54251873c32d7eaeeccc90267625ad844094e719049475e6a8d88215afc6e05d1cc90c7b2194422ebc8f3eaca16a51722c87858929c2a35b2526456ab6b00edd3b82d65556b5a70ac2b69ba69ff793febf074ca29e5e1b02c1f385948b1c1416972ec0c9971b4a3e65a4bed35be4811791ee37ddd4532e5225a79dd34b176774092e3c3d176fea385533884f8db7c5bee8b384634dba6fdc6e5fdf74a86ffe5fc2fbeb8ba66d53b8d116d499c20ce65756060e4aa03a133eceab67128a431e9b1a4f9d558adb0870efaacfada081e977d10b3bfc5ec244cd96c5db99c925fd59bc934a68654f438fddc906356d34b6a604aeb6d3a051fab01376ebd1120dd248a90c0625a28c349866be9903657dc8de8b824c15fbe7809f1df8f28a2f57684d14057e3a48dbb6c62ea09359d4b7b6c8b98a65e846e4bebcee0d67fee26191cb179d210fd0be58def45c2c7c708b3dc5eff94de9e088e2dacca7204136ffae992a28235ecc8d78f9810aa04ecf6931d57adc74ab539c31fa6f9e2acfc4b2db28d219acf99b04a1369fd16e659", "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"}, [0x0, 0x3, 0xffffffffffffff45, 0xfffffffffffffffa, 0x4, 0xeaf0, 0x20, 0x8, 0x9, 0x9, 0xeea, 0x8, 0x7, 0x820, 0x1, 0x3, 0x5, 0x6, 0x3, 0x800, 0x6, 0x0, 0x6, 0x9, 0x0, 0x5, 0x81, 0x2, 0x7fffffff, 0x9, 0x3f, 0x8, 0x2, 0x673e, 0x6, 0x0, 0x8, 0x4, 0x6, 0x2, 0x100000001, 0x3800000, 0xffffffff, 0x8, 0x1ff, 0x1f, 0xfffffffffffffffa, 0x2, 0x8, 0x200, 0x5, 0x5, 0x3, 0x8, 0x5dc, 0x6, 0xfffffffffffffff9, 0x6, 0x1ba6, 0x7, 0x7, 0x8, 0x98, 0x2c5]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000a00)={{}, 0x0, 0x6, @inherit={0x50, &(0x7f0000000380)={0x1, 0x1, 0x3ff, 0x5, {0x23, 0xa4, 0x5, 0x4, 0x100000000}, [0x0]}}, @devid}) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x40, 0x28, 0x6, 0x4, 0x0, 0x7, 0xc1af0, 0x5, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x8, 0x9}, 0x1008, 0x6, 0x3, 0x7, 0x2, 0x0, 0x3, 0x0, 0x5, 0x0, 0x10001}, r4, 0x0, r1, 0x2) get_robust_list(r4, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:03 executing program 0 (fault-call:0 fault-nth:34): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:03 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x2080, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 435.394535] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="c744240025000000c74424020cffffffff1c246764f2430fc218c12500000000410f08f081300000000026660fe7adb200000066420f082641dbebc4827924910700000066baf80cb804e95b8def66bafc0c66b8918c66ef", 0x58}], 0x1, 0x0, &(0x7f0000000140)=[@cr4={0x1, 0x400200}, @cr0={0x0, 0x40012}], 0x2) r4 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r4, 0x107, 0xf, &(0x7f00000001c0)="a2e6999b", 0x4) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000030000000000080044944eeba71a4976e252a22cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r4, 0x660c) 19:45:03 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) clone(0x5980, 0xfffffffffffffffe, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="e698a3ea4afc0f219f058a4ea9f4f4da91cf994ecb8814f046f8124919e7838bf9401ed72edcdbdfc2b03139ce08e047f464f0e3d8da20a785fa41c93de9cc481be2eee037d21970824f45167ec11c361db939561f3201d3c187ec1822a1b1734eb4a100d457168756402a49aae84679b3a47cbb4858b368835410cdddd9ddfabd38af6199390cda0551f2a54d522acc6420eff91786fdd55fa454b1d1e473334010896e6d1e3ed4d03bf9612cdcb34f9bcc0707dcf885a89b7dd25617163936f9f475e5c1fdf4b5ef6444303c4d49aa219a13e41c11866f81abdfd0a7ef1a6ff0029eab2e16846086aa") [ 435.501121] FAULT_INJECTION: forcing a failure. [ 435.501121] name failslab, interval 1, probability 0, space 0, times 0 [ 435.534123] CPU: 0 PID: 24187 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 435.542392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.551875] Call Trace: [ 435.554556] dump_stack+0x1fc/0x2ef [ 435.558210] should_fail.cold+0xa/0xf [ 435.562230] ? setup_fault_attr+0x200/0x200 [ 435.567378] ? lock_acquire+0x170/0x3c0 [ 435.571418] __should_failslab+0x115/0x180 [ 435.576605] should_failslab+0x5/0x10 [ 435.580864] __kmalloc_track_caller+0x2a6/0x3c0 [ 435.585582] ? strndup_user+0x70/0x120 [ 435.589605] ? _copy_from_user+0xd2/0x130 [ 435.593865] memdup_user+0x22/0xb0 [ 435.597419] strndup_user+0x70/0x120 [ 435.601321] ksys_mount+0x6f/0x130 [ 435.604966] __x64_sys_mount+0xba/0x150 [ 435.609140] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 435.613732] do_syscall_64+0xf9/0x620 [ 435.619302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.624696] RIP: 0033:0x467b0a [ 435.628021] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 435.647181] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 435.654893] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 435.662159] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 435.669428] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 435.676907] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 435.684176] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:04 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x6a48}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:04 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x20000240, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r5}}, 0x20}}, 0x0) 19:45:04 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x9, 0x2000) preadv(r2, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/174, 0xae}, {&(0x7f0000000040)=""/37, 0x25}], 0x2, 0x401, 0x3f) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 435.820552] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:04 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0x2}], 0x1}, 0x0) 19:45:04 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x6fe0}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r4}}, 0x20}}, 0x0) 19:45:04 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x5}, 0x0, 0x1, 0x0, 0x0, 0x0, 0xb7}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x5, 0x4da000) write$cgroup_type(r1, &(0x7f00000009c0), 0x9) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:04 executing program 0 (fault-call:0 fault-nth:35): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:04 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0x88}], 0x1}, 0x0) [ 436.037987] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 436.130134] FAULT_INJECTION: forcing a failure. [ 436.130134] name failslab, interval 1, probability 0, space 0, times 0 [ 436.184363] CPU: 1 PID: 24329 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 436.192292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.201748] Call Trace: [ 436.204356] dump_stack+0x1fc/0x2ef [ 436.208011] should_fail.cold+0xa/0xf [ 436.211852] ? setup_fault_attr+0x200/0x200 [ 436.216190] ? lock_acquire+0x170/0x3c0 [ 436.220202] __should_failslab+0x115/0x180 [ 436.224460] should_failslab+0x5/0x10 [ 436.228280] __kmalloc_track_caller+0x2a6/0x3c0 [ 436.233098] ? strndup_user+0x70/0x120 [ 436.237013] memdup_user+0x22/0xb0 [ 436.240857] strndup_user+0x70/0x120 [ 436.244597] ksys_mount+0x34/0x130 [ 436.248246] __x64_sys_mount+0xba/0x150 [ 436.252242] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 436.257188] do_syscall_64+0xf9/0x620 [ 436.261275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.266481] RIP: 0033:0x467b0a [ 436.269695] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 436.288991] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 436.297092] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 436.304447] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 436.311716] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 436.319091] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 436.326381] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f00000000c0)={0xa03, 0x5, 0x5}, 0xc) close(r3) splice(r2, 0x0, r3, 0x0, 0xffffffff, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r4, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x103042, 0x0) ioctl$SNDCTL_SEQ_GETINCOUNT(r5, 0x80045105, &(0x7f0000000040)) 19:45:04 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x80, 0xff, 0x4, 0x8, 0x0, 0x80000000, 0x1000, 0xc, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000000), 0xe}, 0x842, 0x9, 0xff, 0x4, 0x7f, 0x2, 0x9a4a, 0x0, 0x6, 0x0, 0x3f}, 0x0, 0x2, 0xffffffffffffffff, 0x2) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:04 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0x8088}], 0x1}, 0x0) 19:45:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r4}}, 0x20}}, 0x0) 19:45:04 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x7091}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:04 executing program 0 (fault-call:0 fault-nth:36): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:04 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb810}], 0x1}, 0x0) [ 436.484533] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 436.492436] FAULT_INJECTION: forcing a failure. [ 436.492436] name failslab, interval 1, probability 0, space 0, times 0 [ 436.549800] CPU: 1 PID: 24360 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 436.557721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.567448] Call Trace: [ 436.570579] dump_stack+0x1fc/0x2ef [ 436.574598] should_fail.cold+0xa/0xf [ 436.578429] ? setup_fault_attr+0x200/0x200 [ 436.582851] ? lock_acquire+0x170/0x3c0 [ 436.587027] __should_failslab+0x115/0x180 [ 436.591752] should_failslab+0x5/0x10 [ 436.595567] kmem_cache_alloc+0x277/0x370 [ 436.599737] getname_flags+0xce/0x590 [ 436.603656] user_path_at_empty+0x2a/0x50 [ 436.607991] do_mount+0x147/0x2f10 [ 436.611544] ? cmp_ex_sort+0xc0/0xc0 [ 436.615264] ? __do_page_fault+0x180/0xd60 [ 436.619603] ? copy_mount_string+0x40/0x40 [ 436.623960] ? memset+0x20/0x40 [ 436.627433] ? copy_mount_options+0x26f/0x380 [ 436.632048] ksys_mount+0xcf/0x130 [ 436.635695] __x64_sys_mount+0xba/0x150 [ 436.640213] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 436.644810] do_syscall_64+0xf9/0x620 [ 436.648620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.653954] RIP: 0033:0x467b0a [ 436.660364] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 436.685146] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 436.693081] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 436.700674] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 436.708134] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 436.715431] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 436.723272] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:05 executing program 1: perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:05 executing program 0 (fault-call:0 fault-nth:37): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r4}}, 0x20}}, 0x0) 19:45:05 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x7578}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:05 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xffd8}], 0x1}, 0x0) [ 436.919707] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 436.991162] FAULT_INJECTION: forcing a failure. [ 436.991162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 437.003013] CPU: 1 PID: 24463 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 437.010904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.020269] Call Trace: [ 437.022874] dump_stack+0x1fc/0x2ef [ 437.026522] should_fail.cold+0xa/0xf [ 437.030339] ? setup_fault_attr+0x200/0x200 [ 437.035202] ? unwind_next_frame+0xeee/0x1400 [ 437.039917] ? __save_stack_trace+0x72/0x190 [ 437.044433] ? deref_stack_reg+0x134/0x1d0 [ 437.048770] ? get_reg+0x176/0x1f0 [ 437.052330] __alloc_pages_nodemask+0x239/0x2890 [ 437.057106] ? cmp_ex_search+0x87/0xb0 [ 437.061024] ? __lock_acquire+0x6de/0x3ff0 [ 437.065371] ? copy_mount_options+0x1e9/0x380 [ 437.070060] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 437.074930] ? ex_handler_default+0x14/0x90 [ 437.079356] ? phys_mem_access_encrypted+0x10/0x10 [ 437.084310] ? no_context+0xce/0x940 [ 437.088145] ? force_sig_info_fault.constprop.0+0x320/0x320 [ 437.093878] ? bad_area_access_error+0x23b/0x4a0 [ 437.098753] cache_grow_begin+0xa4/0x8a0 [ 437.102840] ? setup_fault_attr+0x200/0x200 [ 437.107208] ? lock_acquire+0x170/0x3c0 [ 437.111210] cache_alloc_refill+0x273/0x340 [ 437.115559] kmem_cache_alloc+0x346/0x370 [ 437.119731] getname_flags+0xce/0x590 [ 437.123545] user_path_at_empty+0x2a/0x50 [ 437.127857] do_mount+0x147/0x2f10 [ 437.131524] ? cmp_ex_sort+0xc0/0xc0 [ 437.135255] ? __do_page_fault+0x180/0xd60 [ 437.139508] ? copy_mount_string+0x40/0x40 [ 437.144319] ? memset+0x20/0x40 [ 437.147622] ? copy_mount_options+0x26f/0x380 [ 437.152110] ksys_mount+0xcf/0x130 [ 437.155661] __x64_sys_mount+0xba/0x150 [ 437.159653] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 437.164233] do_syscall_64+0xf9/0x620 [ 437.168031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.173308] RIP: 0033:0x467b0a [ 437.176590] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 437.195791] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 437.203508] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 437.210779] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 437.218056] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 437.225414] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 437.232724] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:05 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8, 0x21321, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:05 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x7800}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:05 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0x2000bad8}], 0x1}, 0x0) 19:45:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, 0x0, 0x0) 19:45:05 executing program 0 (fault-call:0 fault-nth:38): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) [ 437.397368] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 437.441478] FAULT_INJECTION: forcing a failure. [ 437.441478] name failslab, interval 1, probability 0, space 0, times 0 [ 437.489432] CPU: 1 PID: 24483 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 437.497447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.506832] Call Trace: [ 437.509436] dump_stack+0x1fc/0x2ef [ 437.513087] should_fail.cold+0xa/0xf [ 437.516911] ? setup_fault_attr+0x200/0x200 [ 437.521334] ? lock_acquire+0x170/0x3c0 [ 437.525508] __should_failslab+0x115/0x180 [ 437.529748] should_failslab+0x5/0x10 [ 437.533593] kmem_cache_alloc+0x277/0x370 [ 437.537795] getname_flags+0xce/0x590 [ 437.541604] user_path_at_empty+0x2a/0x50 [ 437.545760] do_mount+0x147/0x2f10 [ 437.549298] ? cmp_ex_sort+0xc0/0xc0 [ 437.553007] ? __do_page_fault+0x180/0xd60 [ 437.557234] ? copy_mount_string+0x40/0x40 [ 437.561469] ? memset+0x20/0x40 [ 437.564741] ? copy_mount_options+0x26f/0x380 [ 437.569230] ksys_mount+0xcf/0x130 [ 437.573138] __x64_sys_mount+0xba/0x150 [ 437.577107] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 437.581699] do_syscall_64+0xf9/0x620 [ 437.585499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.590766] RIP: 0033:0x467b0a [ 437.593950] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 437.613019] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 437.620738] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 437.628001] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 19:45:05 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0x7ffff000}], 0x1}, 0x0) [ 437.635643] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 437.643272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 437.650588] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:06 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r0, 0xca289435, &(0x7f0000000a00)={0x3, 0x2, @start={0x0, 0x0, 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"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"}, [0xffff, 0x1f, 0x7, 0x0, 0xfffffffffffffbff, 0x1, 0x400, 0x4000, 0x8, 0x2, 0xc70c, 0x1, 0x0, 0x100000001, 0x4, 0x5, 0x5, 0x2, 0x2, 0x0, 0xffffffffffffff7f, 0x4, 0x94, 0x7, 0x3a188, 0xe5d, 0x8, 0x1, 0xfffffffffffffffa, 0x10001, 0x0, 0x7, 0x81, 0x8, 0x6, 0x3, 0x1, 0x6, 0x5, 0x9, 0x5f, 0x2, 0x20, 0xfffffffffffffffa, 0x4, 0x0, 0x1f, 0x81, 0x100000001, 0x4, 0x3, 0x5, 0x10001, 0x7f, 0x6, 0xde1, 0xff, 0xffffffffffffffe9, 0x3, 0x1, 0x8, 0x0, 0x44, 0x40]}) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0xffffffff, 0x0) readahead(r1, 0x8af1, 0x3ff) r3 = gettid() tkill(r3, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r4 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r4, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, 0x0, 0x0) 19:45:06 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xfffffdef}], 0x1}, 0x0) 19:45:06 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x7875}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x40800, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = dup2(r2, r2) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) r5 = openat$incfs(r2, &(0x7f0000000040)='.log\x00', 0xc000, 0xc2) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_SET_NESTED_STATE(r4, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:06 executing program 0 (fault-call:0 fault-nth:39): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:06 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) write$cgroup_type(r1, &(0x7f0000000080), 0xffffffffffffffeb) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:06 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x2}, 0x0) 19:45:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, 0x0, 0x0) [ 437.968682] FAULT_INJECTION: forcing a failure. [ 437.968682] name failslab, interval 1, probability 0, space 0, times 0 [ 438.038619] CPU: 1 PID: 24599 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 438.046830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.056284] Call Trace: [ 438.059009] dump_stack+0x1fc/0x2ef [ 438.062657] should_fail.cold+0xa/0xf [ 438.066478] ? setup_fault_attr+0x200/0x200 [ 438.070817] ? lock_acquire+0x170/0x3c0 [ 438.074813] __should_failslab+0x115/0x180 [ 438.079063] should_failslab+0x5/0x10 [ 438.082876] __kmalloc_track_caller+0x2a6/0x3c0 [ 438.087557] ? btrfs_mount+0xb5/0xaa0 [ 438.091380] kstrdup+0x36/0x70 [ 438.094588] btrfs_mount+0xb5/0xaa0 [ 438.098234] ? btrfs_show_options+0xfd0/0xfd0 [ 438.102852] ? __mutex_unlock_slowpath+0xea/0x610 [ 438.107771] ? check_preemption_disabled+0x41/0x280 [ 438.112851] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 438.117897] ? pcpu_alloc+0xc9/0x1190 [ 438.121728] ? __lockdep_init_map+0x100/0x5a0 [ 438.126247] mount_fs+0xa3/0x310 [ 438.129635] vfs_kern_mount.part.0+0x68/0x470 [ 438.134261] do_mount+0x113c/0x2f10 19:45:06 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x7b10}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 438.138258] ? cmp_ex_sort+0xc0/0xc0 [ 438.142003] ? __do_page_fault+0x180/0xd60 [ 438.146261] ? copy_mount_string+0x40/0x40 [ 438.150517] ? memset+0x20/0x40 [ 438.154168] ? copy_mount_options+0x26f/0x380 [ 438.158711] ksys_mount+0xcf/0x130 [ 438.162304] __x64_sys_mount+0xba/0x150 [ 438.166295] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 438.170980] do_syscall_64+0xf9/0x620 [ 438.174808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.180008] RIP: 0033:0x467b0a 19:45:06 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x8059}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 438.183212] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 438.202215] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 438.210070] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 438.217373] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 438.224918] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 438.232200] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:45:06 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x3}, 0x0) 19:45:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80, {0x100000}}, 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ftruncate(0xffffffffffffffff, 0x80000001) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x10004, 0x0, 0xd000, 0x2000, &(0x7f0000001000/0x2000)=nil}) [ 438.239486] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 19:45:06 executing program 0 (fault-call:0 fault-nth:40): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:06 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x80a8}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:06 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x4}, 0x0) [ 438.450128] FAULT_INJECTION: forcing a failure. [ 438.450128] name failslab, interval 1, probability 0, space 0, times 0 [ 438.480753] CPU: 1 PID: 24684 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 438.490595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.500389] Call Trace: [ 438.503269] dump_stack+0x1fc/0x2ef [ 438.506928] should_fail.cold+0xa/0xf [ 438.510752] ? setup_fault_attr+0x200/0x200 [ 438.515444] ? lock_acquire+0x170/0x3c0 [ 438.519616] __should_failslab+0x115/0x180 [ 438.523898] should_failslab+0x5/0x10 [ 438.527804] kmem_cache_alloc+0x277/0x370 [ 438.531978] getname_flags+0xce/0x590 [ 438.536065] user_path_at_empty+0x2a/0x50 [ 438.540318] do_mount+0x147/0x2f10 [ 438.543969] ? cmp_ex_sort+0xc0/0xc0 [ 438.547832] ? __do_page_fault+0x180/0xd60 [ 438.552171] ? copy_mount_string+0x40/0x40 [ 438.556429] ? memset+0x20/0x40 [ 438.559904] ? copy_mount_options+0x26f/0x380 [ 438.565076] ksys_mount+0xcf/0x130 [ 438.568646] __x64_sys_mount+0xba/0x150 [ 438.572651] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 438.577353] do_syscall_64+0xf9/0x620 [ 438.581644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.586932] RIP: 0033:0x467b0a [ 438.590137] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 438.609568] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 438.617616] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 438.624980] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 438.632556] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 438.640187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:45:07 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x80fe}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 438.647816] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:07 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) clone(0x20800300, &(0x7f0000000040)="e3b18f3d10ce727e3f73a15dc0018b457150b2125f0a04c29c64f1c5dcc1a3f4f858d7b8280e1a70385598cde8287db0fab2e449e6d9394f153263c28230a39f711069e44432032918aaa158f040089feaf3bad0ce40e009df98a5f67ceef33f93cd28b34156bfd17174e6165d4179b13eb4fbe2cbe4f6afd7d041", &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)="f0a34a34387e31e7eac88223bde6a64efcb6ce5f887922f4d86ac7416b4d635a14c35f48c702d4c8a5827a223a4a642621957199da7ba0e216da4e78cd01475940794cecdd85301e1668330a1b222dafdff630aed44c7ea86f4f2823a05e1c0d52595fb1fb10589c729744cee3855e69adc21367391defeef02cc7668291a02cd207f7371dde17821cceccfd72b6575019c1259c6b651c5bef582f4373eaf3d3f67981c769595b03") openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80680, 0x110) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:07 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x5}, 0x0) 19:45:07 executing program 0 (fault-call:0 fault-nth:41): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x202901, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x40040, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='hugetlb.2MB.limit_in_bytes\x00', 0x0, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) openat$cgroup(r5, &(0x7f00000001c0)='syz0\x00', 0x200002, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000240)={0x10002, 0x3, 0x5000, 0x2000, &(0x7f0000feb000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f00000000c0)="0f20d86635200000000f22d80f68320fc71d2e640f01ca0f01be00002e660ffb4c00baf80c66b8982de48366efbafc0c66b8151f000066efea0d00270167660fe142fe1e", 0x44}], 0x1, 0x50, &(0x7f0000000180), 0x0) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r6, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80}, 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19:45:07 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x8640}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 19:45:07 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) ptrace$setsig(0x4203, r1, 0x1, &(0x7f0000000000)={0xd, 0x200, 0x4}) [ 438.888110] nla_parse: 3 callbacks suppressed [ 438.888121] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 438.929281] FAULT_INJECTION: forcing a failure. [ 438.929281] name failslab, interval 1, probability 0, space 0, times 0 [ 438.959384] CPU: 1 PID: 24748 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 438.967973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.977518] Call Trace: [ 438.980121] dump_stack+0x1fc/0x2ef [ 438.983963] should_fail.cold+0xa/0xf [ 438.987808] ? setup_fault_attr+0x200/0x200 [ 438.992141] ? lock_acquire+0x170/0x3c0 [ 438.996223] __should_failslab+0x115/0x180 [ 439.000569] should_failslab+0x5/0x10 [ 439.004377] __kmalloc_track_caller+0x2a6/0x3c0 [ 439.009057] ? kstrdup_const+0x53/0x80 [ 439.012951] kstrdup+0x36/0x70 [ 439.016168] kstrdup_const+0x53/0x80 [ 439.020070] alloc_vfsmnt+0xb5/0x780 [ 439.023996] ? _raw_read_unlock+0x29/0x40 [ 439.028163] vfs_kern_mount.part.0+0x27/0x470 [ 439.032701] do_mount+0x113c/0x2f10 [ 439.037399] ? cmp_ex_sort+0xc0/0xc0 [ 439.041131] ? __do_page_fault+0x180/0xd60 [ 439.045564] ? copy_mount_string+0x40/0x40 [ 439.050170] ? memset+0x20/0x40 [ 439.053473] ? copy_mount_options+0x26f/0x380 [ 439.058071] ksys_mount+0xcf/0x130 [ 439.061659] __x64_sys_mount+0xba/0x150 [ 439.066885] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 439.071498] do_syscall_64+0xf9/0x620 19:45:07 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x883d}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 439.075408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.080866] RIP: 0033:0x467b0a [ 439.084067] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 439.103150] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 439.110956] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 439.118413] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 19:45:07 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r2 = gettid() vmsplice(r1, &(0x7f0000000380)=[{&(0x7f0000000100)="36e5d932d56b21eed237fc", 0xb}, {&(0x7f0000000240)="434def7ec6fcc9fb81ddbdf0e53f30f9ca763585c6e8", 0x16}, {&(0x7f0000000300)="02996de584669e7cca8feeee381cf0f1a948b7cf39b1640389b2cb942ac4b446fffd4ebee92e1d392979daaade9af9178c89fb8df6428f378731b3671c0d1e33f6c098f914c724057a6b6c69fe2bba04d557696a9073", 0x56}, {&(0x7f0000000280)="520224eaa35262df028926486db4c89412ef6d8102358854f2a849ab3055f3d24c61cdb78f1f2527686db6", 0x2b}], 0x4, 0x3) tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r5, 0x7, r3, 0x0) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x3e, 0x7, 0x89, 0x9d, 0x0, 0x2, 0x4806, 0x8, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x10000, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x40, 0x2, 0x6, 0x0, 0x1000, 0x80, 0xfffa, 0x0, 0x10001, 0x0, 0x22}, r2, 0x2, r0, 0x9) kcmp$KCMP_EPOLL_TFD(r5, r2, 0x7, r6, &(0x7f0000000000)={0xffffffffffffffff, r0, 0x9}) r7 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r7, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000003c0)=0x6) 19:45:07 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x6}, 0x0) [ 439.125810] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 439.133188] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 439.140467] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 19:45:07 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x7}, 0x0) 19:45:07 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x8bd8}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 439.270912] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:07 executing program 0 (fault-call:0 fault-nth:42): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) [ 439.431757] FAULT_INJECTION: forcing a failure. [ 439.431757] name failslab, interval 1, probability 0, space 0, times 0 [ 439.459786] CPU: 1 PID: 24860 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 439.468052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.477422] Call Trace: [ 439.480639] dump_stack+0x1fc/0x2ef [ 439.484289] should_fail.cold+0xa/0xf [ 439.488104] ? setup_fault_attr+0x200/0x200 [ 439.492440] ? lock_acquire+0x170/0x3c0 [ 439.496542] __should_failslab+0x115/0x180 [ 439.500805] should_failslab+0x5/0x10 [ 439.504625] kmem_cache_alloc+0x277/0x370 [ 439.508825] alloc_vfsmnt+0x23/0x780 [ 439.512819] vfs_kern_mount.part.0+0x27/0x470 [ 439.517342] ? kfree+0x110/0x210 [ 439.520729] vfs_kern_mount+0x3c/0x60 [ 439.524537] btrfs_mount+0x23a/0xaa0 [ 439.528248] ? btrfs_show_options+0xfd0/0xfd0 [ 439.532731] ? __mutex_unlock_slowpath+0xea/0x610 [ 439.538000] ? check_preemption_disabled+0x41/0x280 [ 439.543095] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 439.548099] ? pcpu_alloc+0xc9/0x1190 [ 439.552144] ? __lockdep_init_map+0x100/0x5a0 [ 439.556648] mount_fs+0xa3/0x310 [ 439.560262] vfs_kern_mount.part.0+0x68/0x470 [ 439.564972] do_mount+0x113c/0x2f10 [ 439.568601] ? cmp_ex_sort+0xc0/0xc0 [ 439.572302] ? __do_page_fault+0x180/0xd60 [ 439.576548] ? copy_mount_string+0x40/0x40 [ 439.580801] ? memset+0x20/0x40 [ 439.584083] ? copy_mount_options+0x26f/0x380 [ 439.588631] ksys_mount+0xcf/0x130 [ 439.592312] __x64_sys_mount+0xba/0x150 [ 439.596304] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 439.600986] do_syscall_64+0xf9/0x620 [ 439.605075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.610282] RIP: 0033:0x467b0a [ 439.613472] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 439.632399] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 439.642181] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 439.649524] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 439.657052] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 439.664310] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 439.671832] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0xffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f0000000000)=0x2) open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x3) 19:45:08 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x8}, 0x0) 19:45:08 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) r1 = perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x8, 0x82804, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff7ffffe, 0x0, @perf_bp={0x0}, 0x1000}, r0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r2 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4}}, &(0x7f0000000080)=0xe8) fchown(r1, r3, 0xee00) tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r4 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r4, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 19:45:08 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x9021}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:08 executing program 0 (fault-call:0 fault-nth:43): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:08 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x9}, 0x0) [ 439.860886] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 439.888426] FAULT_INJECTION: forcing a failure. [ 439.888426] name failslab, interval 1, probability 0, space 0, times 0 [ 439.899912] CPU: 0 PID: 24890 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 439.907819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.917276] Call Trace: [ 439.919881] dump_stack+0x1fc/0x2ef [ 439.923521] should_fail.cold+0xa/0xf [ 439.927565] ? setup_fault_attr+0x200/0x200 [ 439.931984] ? lock_acquire+0x170/0x3c0 [ 439.935977] __should_failslab+0x115/0x180 [ 439.940225] should_failslab+0x5/0x10 [ 439.944040] __kmalloc_track_caller+0x2a6/0x3c0 [ 439.948725] ? kstrdup_const+0x53/0x80 [ 439.952655] kstrdup+0x36/0x70 [ 439.955869] kstrdup_const+0x53/0x80 [ 439.959682] alloc_vfsmnt+0xb5/0x780 [ 439.963432] ? _raw_read_unlock+0x29/0x40 [ 439.967686] vfs_kern_mount.part.0+0x27/0x470 [ 439.972287] do_mount+0x113c/0x2f10 [ 439.976016] ? cmp_ex_sort+0xc0/0xc0 [ 439.979740] ? __do_page_fault+0x180/0xd60 [ 439.983988] ? copy_mount_string+0x40/0x40 [ 439.988418] ? memset+0x20/0x40 [ 439.991715] ? copy_mount_options+0x26f/0x380 [ 439.996396] ksys_mount+0xcf/0x130 [ 439.999984] __x64_sys_mount+0xba/0x150 [ 440.004194] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 440.009410] do_syscall_64+0xf9/0x620 [ 440.013231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.018436] RIP: 0033:0x467b0a [ 440.021638] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 440.040580] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 440.048307] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 19:45:08 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x8, 0x1, 0xa5, 0x7, 0x0, 0x8, 0x80, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x2, 0xd1, 0x2, 0x10000000000000, 0x3ff, 0x800, 0x0, 0x6, 0x0, 0x6}, r0, 0xd, 0xffffffffffffffff, 0x0) 19:45:08 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) rt_sigqueueinfo(0x0, 0x27, &(0x7f0000000000)={0x3b, 0x5, 0xea4f}) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000100)) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0xffffffff, 0x0) ioctl$NS_GET_PARENT(r3, 0xb702, 0x0) ptrace$peeksig(0x4209, r0, &(0x7f00000001c0)={0x8, 0x1, 0x8}, &(0x7f0000000580)=[{}, {}, {}, {}, {}, {}, {}, {}]) 19:45:08 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x2c, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x1, 0xff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x4) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0x5, 0x69ad}) ioctl$NS_GET_NSTYPE(r2, 0xb703, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) getpgid(r3) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f00000002c0)=0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000180)) r7 = getpid() perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0xfd, 0x1, 0x4, 0x6, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x14006, 0x1000100000001, 0x200, 0x0, 0x100000000, 0x0, 0x3, 0x0, 0x27e5}, r7, 0x7, r4, 0x1) get_robust_list(r6, &(0x7f0000000080)=&(0x7f0000000140), &(0x7f0000000040)=0x18) 19:45:08 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(r0, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 440.055708] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 440.063017] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 440.070298] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 440.077581] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80, {0x0, 0x0, 0x2}}, 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19:45:08 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x9170}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:08 executing program 0 (fault-call:0 fault-nth:44): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:08 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0xa}, 0x0) 19:45:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 19:45:08 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) clone(0xa40000, &(0x7f0000000000)="8aebd11948217e5d0fe88ae633eb086a2ddc5bef029b07022441fe0e1208f7c54db9ba9dc3d1ec5318f69c7dc2beb74abbbce336c8213a1f76706a824672c0cb3a2b7edf325dc70680ca6f170988de8b2a0c846a33feda0cab1899615cda41ded823d61db5e0abdf735853f9e65dbdfc8702c6139c106b9fcf9fe9f606d2b8bdec2c711e0fb0405e91e1163d760c4bda63ee6c29fa3a97e7951d2c73c79e010581bdcd6bf614e817f70e596c9afa6d55cbd421dcb09c2282bcc70607932592", &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)="08dd5832b422a2c635c0a461b56a473a0eb653731826dc4d8a7ce768a166dd42a13e990d0bb9f8699bb4fbdd484ae74582b33c4d27c39aeb8adaa6f61f5c30cabc2939c7e70da001c11b6804d4ff3e0bfc5030cceefe1981707a8ff9684eca76a0963178a465951521f7e5b6bcb9cc80cacdff27d12e75584e00419b22285cc78148ea079e0cc9e5dce5df18e02b7d3ba8e2bff2363888aab7558ddfffbe77668f8c357661d23e2fa2ce0e4cf98e41fbadad20ff4eaba83bee92e891b4fc2f179d1cbe7960aea2be0fbba23b724f90e6686e21403b8e30d14342361d7e8bf8791733d79fa55a071740d146afad20761abe1527c96e7b7bc230414fdb") r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) tkill(r1, 0xa) 19:45:08 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0xb}, 0x0) [ 440.333659] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0xffffffff, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80}, 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[ 440.379908] FAULT_INJECTION: forcing a failure. [ 440.379908] name failslab, interval 1, probability 0, space 0, times 0 [ 440.432017] CPU: 1 PID: 24979 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 440.440027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.449392] Call Trace: [ 440.451997] dump_stack+0x1fc/0x2ef [ 440.455645] should_fail.cold+0xa/0xf [ 440.459468] ? setup_fault_attr+0x200/0x200 [ 440.463891] ? lock_acquire+0x170/0x3c0 [ 440.467894] __should_failslab+0x115/0x180 [ 440.472148] should_failslab+0x5/0x10 [ 440.475962] __kmalloc_track_caller+0x2a6/0x3c0 19:45:08 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x9708}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 440.480999] ? kstrdup_const+0x53/0x80 [ 440.484904] kstrdup+0x36/0x70 [ 440.488115] kstrdup_const+0x53/0x80 [ 440.491852] alloc_vfsmnt+0xb5/0x780 [ 440.495580] vfs_kern_mount.part.0+0x27/0x470 [ 440.500177] ? kfree+0x110/0x210 [ 440.503557] vfs_kern_mount+0x3c/0x60 [ 440.507384] btrfs_mount+0x23a/0xaa0 [ 440.511130] ? btrfs_show_options+0xfd0/0xfd0 [ 440.515730] ? __mutex_unlock_slowpath+0xea/0x610 [ 440.520602] ? check_preemption_disabled+0x41/0x280 [ 440.525646] ? rcu_read_lock_sched_held+0x16c/0x1d0 19:45:09 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x11}, 0x0) [ 440.530697] ? pcpu_alloc+0xc9/0x1190 [ 440.534568] ? __lockdep_init_map+0x100/0x5a0 [ 440.539079] mount_fs+0xa3/0x310 [ 440.542470] vfs_kern_mount.part.0+0x68/0x470 [ 440.546982] do_mount+0x113c/0x2f10 [ 440.550625] ? cmp_ex_sort+0xc0/0xc0 [ 440.554363] ? __do_page_fault+0x180/0xd60 [ 440.558876] ? copy_mount_string+0x40/0x40 [ 440.563148] ? memset+0x20/0x40 [ 440.566491] ? copy_mount_options+0x26f/0x380 [ 440.571007] ksys_mount+0xcf/0x130 [ 440.574567] __x64_sys_mount+0xba/0x150 [ 440.578613] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 440.583211] do_syscall_64+0xf9/0x620 [ 440.587076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.592276] RIP: 0033:0x467b0a [ 440.595482] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 440.616095] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 440.623918] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 19:45:09 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x3) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) clone(0x28000, &(0x7f00000001c0)="e77376d4f2d5a738eec2e21ce02441b11ea4c0c871592ea1deaf90a14d3b46343bf0849565573e17112bc44df303d250a00a71bf993c63da359433b5d4977140bfa46903b245c55d2640cedac11fbb95bfbfbabb5aad7a02978f5ab85fe1513799945b05b42b05cc9a0039f5eb296af9a5dca34e9732f738d73b34e9cb30e830cf87dc67f12fc2443075a20aaba63a5a21ce612a02f52c78f13f82b83fbc64f282af1fd3833d2bfa69f59b22c274621fee3dd7def6f75fc7f610c4c53a0cbeebf818154cc7d705b94224", &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000002c0)="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") getrusage(0xffffffffffffffff, &(0x7f00000003c0)) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 440.631199] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 440.638480] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 440.645853] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 440.653139] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:09 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x500}, 0x0) 19:45:09 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x9805}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) [ 440.884343] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:09 executing program 0 (fault-call:0 fault-nth:45): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:09 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x80000, 0x100) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="580000005500020028bd7000fbdbdf25d4010000", @ANYRES32=0x0, @ANYBLOB="20000100", @ANYRES32=0x0, @ANYBLOB="00030300ff0100000000000000000000000000018edd000020000100", @ANYRES32=0x0, @ANYBLOB="000101000a01010000000000000000000000000004000000"], 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000c4) gettid() r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r4, 0x7, r2, 0x0) ptrace$cont(0xe, r4, 0x5, 0x80000001) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:09 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x68000}, 0x0) 19:45:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/8250_core', 0x119000, 0x48) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, "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19:45:09 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x9ca0}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x0, 0x0, 0x0, {0x10, 0x4c, 0x0, r5}}, 0x20}}, 0x0) 19:45:09 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r3, 0x7, r1, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x7f, 0x3, 0xff, 0xfc, 0x0, 0x3, 0x75bc012d49fd3b52, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xd4f, 0x4, @perf_config_ext={0x80000001, 0x8001}, 0x4000, 0x7ff, 0x1, 0x8, 0x9, 0x6, 0x3, 0x0, 0x7f, 0x0, 0x38c4}, r3, 0xa, 0xffffffffffffffff, 0xa) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r4 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r4, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:09 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x2}, 0x0) [ 441.102815] FAULT_INJECTION: forcing a failure. [ 441.102815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 441.144746] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 441.159923] CPU: 0 PID: 25116 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 441.168085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.177806] Call Trace: [ 441.180430] dump_stack+0x1fc/0x2ef [ 441.184088] should_fail.cold+0xa/0xf [ 441.187993] ? lock_acquire+0x170/0x3c0 [ 441.192083] ? setup_fault_attr+0x200/0x200 [ 441.197036] __alloc_pages_nodemask+0x239/0x2890 [ 441.201916] ? __lock_acquire+0x6de/0x3ff0 [ 441.206177] ? kernel_text_address+0xbd/0xf0 [ 441.210859] ? mark_held_locks+0xf0/0xf0 [ 441.215202] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 441.220496] ? __save_stack_trace+0xaf/0x190 [ 441.225012] ? __lock_acquire+0x6de/0x3ff0 [ 441.229275] alloc_pages_current+0x193/0x2a0 [ 441.233967] get_zeroed_page+0x10/0x40 [ 441.237961] parse_security_options.constprop.0+0x1a/0xa0 [ 441.243612] btrfs_mount_root+0x110/0x1830 [ 441.247882] ? btrfs_decode_error+0x70/0x70 [ 441.252216] ? __mutex_unlock_slowpath+0xea/0x610 [ 441.257076] ? check_preemption_disabled+0x41/0x280 [ 441.262544] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 441.267572] ? pcpu_alloc+0xc9/0x1190 [ 441.271390] ? __lockdep_init_map+0x100/0x5a0 [ 441.275904] mount_fs+0xa3/0x310 [ 441.279293] vfs_kern_mount.part.0+0x68/0x470 [ 441.283808] ? kfree+0x110/0x210 [ 441.287278] vfs_kern_mount+0x3c/0x60 [ 441.291273] btrfs_mount+0x23a/0xaa0 19:45:09 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0xc, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x6}, 0x52c00}, 0x0, 0xa, 0xffffffffffffffff, 0x8) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() clone(0x630a0300, &(0x7f0000000580)="74fea84c760f6f1575611137f16529f850cca80d76a97cf4cd28a9d7833d0cb94857b4a7638da8f65f4e0efc9ebe22fa707d05649e5f8100000011e85c8a3ad0423f664174f3207ad89f804b2cdb31bf745923967666d849fc6eaffbf5f2a40ab0e964f5dd6bc0efc51fed006cf33f46a40d7b9a2c2b845b4985b43f607fc4537dbe09896c9bfa53a81fc26669f4781e7bd4db3d4138fd9bdb5de93c8b46ccb3a49389cd091acd9cae8a42ec59719258bc0cc8e2ef054991a7c4be5785", &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000640)="b1d9df8049d1db06fc5149e706ffc9b91a8b673e982c5026b758d4fda56160df3bfd2b176e22554806fcbdbdf48ad2c3acc10a06c2663acd02365dabe12cd61926373313e06a869d8f016fb68f364eb46fef9653615fa10f1ed451677bf15656098df2b83b2118f37ba56773e213a075f98bf5d7adec1c9ae5c4877610fdd48b6381835ca047a7c171d239c9bea2991659a9eca8f96dbbba3622c4aa188f7428ae8b2f77f99868fc0352ad5479b9") tkill(r1, 0x4) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) wait4(r2, &(0x7f0000000080), 0x8, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0xffffffff, 0x0) fsetxattr$trusted_overlay_opaque(r4, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x2) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000240)='system.posix_acl_default\x00', &(0x7f0000000200)=ANY=[@ANYRES32, @ANYRES32=0x0, @ANYBLOB="040004000000000008000100", @ANYRES32=0x0, @ANYBLOB="1c3a019e5cf2189910000200000000002000040000000000"], 0x34, 0x3) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000300)=ANY=[], 0xfffffecc) ioctl$KVM_NMI(r5, 0xae9a) get_robust_list(r2, &(0x7f0000000140)=&(0x7f0000000180), &(0x7f0000000280)=0xffffffffffffffdf) 19:45:09 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() clone(0x800, &(0x7f0000000100)="e7976dd258fbbec1a386f8d86efa292270ec26ff66869827d3db8c8573ff6da16b70789a366d797191e6869f20a9a0e732ec32b948feffd7480be92ea63b68456ba6320fe822b89d89923bea35b07691f928aa393e6acb52fed07c276d3f94c2a76c", &(0x7f0000000080), &(0x7f0000000180), &(0x7f0000000a00)="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") tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000200)={0x0, 0x0}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={r3, r0, 0x0, 0x9, &(0x7f0000000280)='threaded\x00'}, 0x30) bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) ptrace$setregs(0xd, r2, 0x8, &(0x7f0000003b40)="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") ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000003b00)={0x4, 0xdb8}) get_robust_list(r2, &(0x7f0000000000)=&(0x7f00000000c0), &(0x7f0000000040)=0x78) process_vm_writev(0x0, &(0x7f0000000800)=[{&(0x7f0000000300)=""/60, 0x3c}, {&(0x7f0000000340)=""/8, 0x8}, {&(0x7f0000000380)=""/249, 0xf9}, {&(0x7f0000000580)=""/203, 0xcb}, {&(0x7f0000000680)=""/142, 0x8e}, {&(0x7f0000000480)=""/10, 0xa}, {&(0x7f0000000740)=""/132, 0x84}, {&(0x7f00000004c0)=""/34, 0x22}], 0x8, &(0x7f0000003a80)=[{&(0x7f0000000880)=""/56, 0x38}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/87, 0x57}, {&(0x7f0000000940)=""/101, 0x65}, {&(0x7f0000002a00)=""/90, 0x5a}, {&(0x7f0000002a80)=""/4096, 0x1000}], 0x6, 0x0) [ 441.295011] ? btrfs_show_options+0xfd0/0xfd0 [ 441.299604] ? __mutex_unlock_slowpath+0xea/0x610 [ 441.304468] ? check_preemption_disabled+0x41/0x280 [ 441.309514] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 441.314544] ? pcpu_alloc+0xc9/0x1190 [ 441.318413] ? __lockdep_init_map+0x100/0x5a0 [ 441.323023] mount_fs+0xa3/0x310 [ 441.326411] vfs_kern_mount.part.0+0x68/0x470 [ 441.330922] do_mount+0x113c/0x2f10 [ 441.334752] ? cmp_ex_sort+0xc0/0xc0 [ 441.338587] ? __do_page_fault+0x180/0xd60 [ 441.342841] ? copy_mount_string+0x40/0x40 [ 441.347104] ? memset+0x20/0x40 [ 441.350396] ? copy_mount_options+0x26f/0x380 [ 441.354993] ksys_mount+0xcf/0x130 [ 441.358632] __x64_sys_mount+0xba/0x150 [ 441.362882] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 441.367827] do_syscall_64+0xf9/0x620 [ 441.371655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.376858] RIP: 0033:0x467b0a 19:45:09 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) fork() fork() r0 = syz_open_procfs$namespace(0x0, 0x0) r1 = gettid() close(r0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r4, 0x7, r2, 0x0) ptrace$setregs(0xd, r4, 0x101, &(0x7f0000000a00)="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") tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r5 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r5, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 441.380063] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 441.399148] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 441.406957] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 441.414231] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 441.421498] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 441.429041] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 441.438554] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:09 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x3}, 0x0) [ 441.458554] ieee802154 phy0 wpan0: encryption failed: -22 [ 441.464259] ieee802154 phy1 wpan1: encryption failed: -22 19:45:10 executing program 0 (fault-call:0 fault-nth:46): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:10 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xa09c}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:10 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x4}, 0x0) 19:45:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NESTED_STATE(0xffffffffffffffff, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80}, 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r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000002540)={0x2, 0x0, @ioapic={0x4000, 0x8, 0x1, 0x7fb7f7c5, 0x0, [{0x4, 0x7, 0x1, '\x00', 0x8}, {0x53, 0x3, 0x0, '\x00', 0x8}, {0xff, 0x3, 0x7f, '\x00', 0x4}, {0x3, 0x1, 0xaf, '\x00', 0x6}, {0x0, 0xff, 0x0, '\x00', 0x8}, {0x8, 0x3, 0x3f, '\x00', 0x2}, {0x6, 0x7f, 0x6}, {0x9, 0x6, 0x0, '\x00', 0x1}, {0x80, 0x51, 0x4, '\x00', 0xd1}, {0x5, 0x9, 0x3f, '\x00', 0x5}, {0x6, 0x4, 0x40, '\x00', 0x36}, {0x1, 0x4, 0x11, '\x00', 0x56}, {0x20, 0x70, 0x1, '\x00', 0x9}, {0x3, 0x1f, 0xcb, '\x00', 0x63}, {0x7e, 0x81, 0x9, '\x00', 0x35}, {0x3, 0x20, 0x0, '\x00', 0x2}, {0x6, 0x20, 0x88, '\x00', 0xff}, {0x4f, 0x3, 0x7f, '\x00', 0x7f}, {0x1, 0x80, 0x60, '\x00', 0x80}, {0x13, 0x5, 0x80, '\x00', 0xff}, {0x82, 0xff, 0x87, '\x00', 0x1e}, {0x5, 0x7, 0x81, '\x00', 0x1d}, {0x8, 0x3, 0x7, '\x00', 0x2}, {0x1f, 0x0, 0x1, '\x00', 0x1}]}}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f0000002380)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) dup3(r4, r3, 0x80000) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x402, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000002300)=[@text16={0x10, &(0x7f0000000200)="64650fc71a360f01df660f01de642ed20e04000f20e06635000200000f22e00f3565660f5ba40000baf80c66b8140e8b8a66efbafc0c66edeaba00d6003e660f38817600", 0x44}], 0x1, 0x20, &(0x7f0000002340)=[@cstype0={0x4, 0x9}], 0x1) close(r6) splice(0xffffffffffffffff, 0x0, r6, 0x0, 0xffffffff, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="3ef4c74424008a000000c744240200000000ff2c24c7442400ba000000c7442402b1250000ff1c24670fc71ec744240067000000c74424020d000000ff2c24670f01c967440f1cac1b9fbc00000f0130410f005900b9860b00000f32", 0x5c}], 0x1, 0x31, &(0x7f00000023c0)=[@vmwrite={0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc5}], 0x1) splice(r2, 0x0, r4, 0x0, 0xffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000040)={0x401, 0x3ff, 0xff, 0x100, 0xfff}) 19:45:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x0, 0x0, 0x0, {0x10, 0x4c, 0x0, r5}}, 0x20}}, 0x0) [ 441.640985] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0x621643f4]}, 0x8) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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[ 441.718566] FAULT_INJECTION: forcing a failure. [ 441.718566] name failslab, interval 1, probability 0, space 0, times 0 [ 441.808973] CPU: 0 PID: 25223 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 441.816986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.826350] Call Trace: [ 441.828951] dump_stack+0x1fc/0x2ef [ 441.832787] should_fail.cold+0xa/0xf [ 441.836680] ? setup_fault_attr+0x200/0x200 [ 441.841108] ? lock_acquire+0x170/0x3c0 [ 441.845185] __should_failslab+0x115/0x180 [ 441.849452] should_failslab+0x5/0x10 [ 441.853253] kmem_cache_alloc_trace+0x284/0x380 [ 441.858022] btrfs_mount_root+0x188/0x1830 [ 441.862300] ? btrfs_decode_error+0x70/0x70 [ 441.866806] ? __mutex_unlock_slowpath+0xea/0x610 [ 441.871744] ? check_preemption_disabled+0x41/0x280 [ 441.876773] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 441.881881] ? pcpu_alloc+0xc9/0x1190 [ 441.885684] ? __lockdep_init_map+0x100/0x5a0 [ 441.890183] mount_fs+0xa3/0x310 [ 441.893579] vfs_kern_mount.part.0+0x68/0x470 [ 441.898090] ? kfree+0x110/0x210 [ 441.901480] vfs_kern_mount+0x3c/0x60 [ 441.905313] btrfs_mount+0x23a/0xaa0 [ 441.909034] ? btrfs_show_options+0xfd0/0xfd0 [ 441.913542] ? __mutex_unlock_slowpath+0xea/0x610 [ 441.918424] ? check_preemption_disabled+0x41/0x280 [ 441.923453] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 441.928472] ? pcpu_alloc+0xc9/0x1190 [ 441.932283] ? __lockdep_init_map+0x100/0x5a0 [ 441.936903] mount_fs+0xa3/0x310 [ 441.940283] vfs_kern_mount.part.0+0x68/0x470 [ 441.944791] do_mount+0x113c/0x2f10 [ 441.948426] ? cmp_ex_sort+0xc0/0xc0 [ 441.952169] ? __do_page_fault+0x180/0xd60 19:45:10 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) [ 441.956411] ? copy_mount_string+0x40/0x40 [ 441.960668] ? memset+0x20/0x40 [ 441.964260] ? copy_mount_options+0x26f/0x380 [ 441.968861] ksys_mount+0xcf/0x130 [ 441.972521] __x64_sys_mount+0xba/0x150 [ 441.976515] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 441.981301] do_syscall_64+0xf9/0x620 [ 441.985108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.990410] RIP: 0033:0x467b0a [ 441.993591] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 442.012720] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 442.022332] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 442.029612] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 442.036881] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 442.044154] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 442.052579] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:10 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x5}, 0x0) 19:45:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x0, 0x0, 0x0, {0x10, 0x4c, 0x0, r5}}, 0x20}}, 0x0) 19:45:10 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xa238}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:10 executing program 0 (fault-call:0 fault-nth:47): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:10 executing program 1: r0 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)={0x100, r0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x54, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9c}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5f2a}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x401}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x56a}]}, @TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'ib', 0x3a, 'veth0_to_hsr\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x5, @empty, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x1a, @rand_addr=' \x01\x00', 0x6}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x15}}}, {0x14, 0x2, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}}}}]}]}, 0x100}}, 0x1) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x84, 0x81, 0x61, 0xfc, 0x0, 0x8, 0x1004, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x100000001, 0x8, 0x1, 0xffffffffffffffbf, 0x8001, 0x2, 0x0, 0x8000, 0x0, 0xd7}, 0xffffffffffffffff, 0xc, r2, 0xd) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, "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[ 442.259895] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:10 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x6}, 0x0) [ 442.316376] FAULT_INJECTION: forcing a failure. [ 442.316376] name failslab, interval 1, probability 0, space 0, times 0 [ 442.358756] CPU: 1 PID: 25286 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 442.366675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.376038] Call Trace: [ 442.378643] dump_stack+0x1fc/0x2ef [ 442.382494] should_fail.cold+0xa/0xf [ 442.386323] ? setup_fault_attr+0x200/0x200 [ 442.390671] ? lock_acquire+0x170/0x3c0 [ 442.394665] __should_failslab+0x115/0x180 [ 442.399788] should_failslab+0x5/0x10 [ 442.403674] kmem_cache_alloc_trace+0x284/0x380 19:45:10 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x7}, 0x0) [ 442.408654] btrfs_mount_root+0x188/0x1830 [ 442.412927] ? btrfs_decode_error+0x70/0x70 [ 442.417280] ? __mutex_unlock_slowpath+0xea/0x610 [ 442.422325] ? check_preemption_disabled+0x41/0x280 [ 442.427404] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 442.432440] ? pcpu_alloc+0xc9/0x1190 [ 442.436262] ? __lockdep_init_map+0x100/0x5a0 [ 442.440793] mount_fs+0xa3/0x310 [ 442.444191] vfs_kern_mount.part.0+0x68/0x470 [ 442.448704] ? kfree+0x110/0x210 [ 442.452097] vfs_kern_mount+0x3c/0x60 [ 442.455915] btrfs_mount+0x23a/0xaa0 [ 442.459732] ? btrfs_show_options+0xfd0/0xfd0 [ 442.464238] ? __mutex_unlock_slowpath+0xea/0x610 [ 442.469085] ? check_preemption_disabled+0x41/0x280 [ 442.474125] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 442.479153] ? pcpu_alloc+0xc9/0x1190 [ 442.482956] ? __lockdep_init_map+0x100/0x5a0 [ 442.487542] mount_fs+0xa3/0x310 [ 442.490906] vfs_kern_mount.part.0+0x68/0x470 [ 442.495418] do_mount+0x113c/0x2f10 [ 442.499064] ? cmp_ex_sort+0xc0/0xc0 [ 442.502964] ? __do_page_fault+0x180/0xd60 [ 442.507463] ? copy_mount_string+0x40/0x40 [ 442.512220] ? memset+0x20/0x40 [ 442.515497] ? copy_mount_options+0x26f/0x380 [ 442.520161] ksys_mount+0xcf/0x130 [ 442.524582] __x64_sys_mount+0xba/0x150 [ 442.528722] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 442.533307] do_syscall_64+0xf9/0x620 [ 442.537137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.542442] RIP: 0033:0x467b0a [ 442.546165] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 442.566899] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 442.574690] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 442.582218] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 442.589477] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 442.597446] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 442.604883] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:11 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xa7d0}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 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="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c}}, 0x20}}, 0x0) 19:45:11 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x8}, 0x0) 19:45:11 executing program 0 (fault-call:0 fault-nth:48): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r1, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80}, 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ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x222000, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) 19:45:11 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x9}, 0x0) [ 442.793540] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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[ 442.876920] FAULT_INJECTION: forcing a failure. [ 442.876920] name failslab, interval 1, probability 0, space 0, times 0 [ 442.923794] CPU: 0 PID: 25356 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 442.931888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.944698] Call Trace: [ 442.947304] dump_stack+0x1fc/0x2ef [ 442.951083] should_fail.cold+0xa/0xf [ 442.955458] ? setup_fault_attr+0x200/0x200 [ 442.959974] ? lock_acquire+0x170/0x3c0 [ 442.964256] __should_failslab+0x115/0x180 [ 442.968571] should_failslab+0x5/0x10 [ 442.972914] kmem_cache_alloc_trace+0x284/0x380 [ 442.977695] btrfs_mount_root+0x1e1/0x1830 [ 442.982122] ? btrfs_decode_error+0x70/0x70 [ 442.986461] ? __mutex_unlock_slowpath+0xea/0x610 [ 442.991310] ? check_preemption_disabled+0x41/0x280 [ 442.996334] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 443.001535] ? pcpu_alloc+0xc9/0x1190 [ 443.005331] ? __lockdep_init_map+0x100/0x5a0 [ 443.009821] mount_fs+0xa3/0x310 [ 443.013270] vfs_kern_mount.part.0+0x68/0x470 [ 443.017757] ? kfree+0x110/0x210 [ 443.021116] vfs_kern_mount+0x3c/0x60 [ 443.024918] btrfs_mount+0x23a/0xaa0 [ 443.028632] ? btrfs_show_options+0xfd0/0xfd0 [ 443.033115] ? __mutex_unlock_slowpath+0xea/0x610 [ 443.037955] ? check_preemption_disabled+0x41/0x280 [ 443.042977] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 443.047992] ? pcpu_alloc+0xc9/0x1190 [ 443.051787] ? __lockdep_init_map+0x100/0x5a0 [ 443.056292] mount_fs+0xa3/0x310 [ 443.059655] vfs_kern_mount.part.0+0x68/0x470 [ 443.064858] do_mount+0x113c/0x2f10 [ 443.068602] ? cmp_ex_sort+0xc0/0xc0 [ 443.072323] ? __do_page_fault+0x180/0xd60 [ 443.076550] ? copy_mount_string+0x40/0x40 [ 443.080786] ? memset+0x20/0x40 [ 443.084061] ? copy_mount_options+0x26f/0x380 [ 443.088574] ksys_mount+0xcf/0x130 [ 443.092109] __x64_sys_mount+0xba/0x150 [ 443.096077] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 443.100652] do_syscall_64+0xf9/0x620 [ 443.104557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.109741] RIP: 0033:0x467b0a [ 443.112933] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 443.132002] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 443.139700] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 443.147061] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 443.154321] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 443.161580] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:45:11 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xa}, 0x0) [ 443.168924] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:11 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xa880}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:11 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) waitid$P_PIDFD(0x3, r0, &(0x7f0000000280), 0x1, 0x0) wait4(0xffffffffffffffff, &(0x7f0000000040), 0x8, &(0x7f0000000300)) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f0000000000)={&(0x7f0000000a00)=[0x1, 0x400, 0x4, 0x5, 0xfffffffb, 0xfffffff8, 0xffff, 0x3, 0x4, 0x4, 0x3, 0x101, 0x1, 0x3f, 0x3, 0x1000, 0x8, 0x8, 0x9, 0xb63, 0x3ff, 0x7, 0xffffb7f8, 0xffff, 0x1, 0x0, 0x7ff, 0x1, 0x1f, 0x9, 0x80000001, 0xfffffff7, 0x8, 0x0, 0x400, 0x5, 0x6, 0x10, 0x5, 0x1, 0x3, 0x8, 0xca, 0x0, 0x7ffd, 0xfffff800, 0x8, 0x5, 0xffff, 0x3, 0x4, 0xec9, 0x40, 0x800, 0x4, 0xffff0000, 0x80000001, 0x85d, 0x5, 0x5, 0x46f, 0x10000, 0x800, 0x80, 0x4, 0x2, 0x10000, 0x6, 0xfffffffe, 0x56, 0x1b188933, 0x4, 0x5, 0x800, 0x8001, 0x8, 0x0, 0x81, 0xf736, 0x9, 0x8, 0x2, 0x2, 0x4800000, 0xa3c, 0x2, 0x5, 0x3, 0x4, 0x9f4b, 0x56, 0x4, 0x8, 0x2, 0x1, 0xf4, 0x3, 0x100, 0x3, 0x0, 0x3, 0x5, 0x3, 0x101, 0x1, 0x8, 0xffffffe2, 0x3f, 0xa792, 0x100, 0x4c, 0x8, 0xb8a2, 0x1c0, 0x7fff, 0x8, 0x8, 0x80, 0xff, 0x7, 0x2, 0x9, 0xffffff76, 0x1, 0x7ff, 0x8, 0x8, 0x80000001, 0x80000001, 0x7, 0x2, 0x0, 0x5, 0xffffff01, 0x6, 0x7, 0x7, 0x8, 0x5, 0x0, 0x4, 0x20, 0x400, 0xf6, 0x2, 0x0, 0x6, 0x7fffffff, 0x7, 0x3, 0x1, 0xa950, 0x7, 0x99, 0x7, 0x8, 0xff, 0x4, 0x3, 0x1, 0x3, 0xffff2b3f, 0xfffffffd, 0x6, 0x0, 0x8000, 0x8, 0x101, 0x8, 0xc98f, 0x0, 0x5, 0x100, 0x4, 0x8000, 0x94, 0x1, 0x0, 0x9, 0x7be, 0x1f, 0x3, 0x8, 0x80, 0x4, 0x80000000, 0x3, 0x7, 0x200, 0x9, 0x4, 0x4, 0x8, 0x9, 0x6e7, 0x3, 0x80000000, 0x8, 0x717, 0x2, 0x0, 0xffffffc0, 0x10000, 0xffffffff, 0x80000, 0x8000, 0x8, 0x40, 0x1, 0x4, 0x7, 0x400, 0x9, 0x7ff, 0x2, 0x9, 0x80, 0x4, 0xffffff81, 0x6, 0x7fff, 0x7, 0x4, 0x8, 0x6, 0xff, 0x200, 0x9, 0xfffffff7, 0x3, 0x5, 0x10000, 0x3, 0x7, 0xfffffffd, 0x9, 0x5de, 0xffffffff, 0xffff, 0x3, 0x485, 0x9, 0xffffffff, 0x3, 0x85b5, 0x4, 0x57, 0x800, 0x81, 0x1, 0x2, 0x80, 0x7, 0xfffeffff, 0xff, 0x5b, 0x6, 0x6, 0x402, 0xc8, 0x20, 0x5, 0x9, 0x10000, 0x9, 0x9a, 0xffff857b, 0x8001, 0x0, 0x7f, 0xfffffffc, 0xffffffff, 0x4, 0x40, 0xfff, 0x5, 0xec41, 0x6, 0x2, 0x2, 0x2, 0x200, 0x7, 0xfffff161, 0x1, 0x3, 0x40008, 0xfffffff7, 0x3, 0x97, 0x4, 0x4, 0xee, 0x0, 0xdeb1, 0x9bea, 0xfac0, 0x800, 0x3ff, 0x4, 0x3, 0x4, 0x100, 0x8001, 0x3, 0x40, 0x1, 0x7, 0xfffffff7, 0x20, 0x6, 0x271, 0x1, 0x10000, 0x3f, 0x97ec, 0x2, 0x2, 0x400, 0x1, 0x200, 0x5, 0x0, 0xffffffff, 0x6e, 0x4, 0x80, 0x3, 0x3, 0x3387, 0x8, 0xfff, 0x5, 0xfffffe01, 0x1, 0x7fffffff, 0x68, 0x5, 0x1, 0x8, 0x9, 0x963, 0x3, 0x7, 0x8, 0x9, 0x7fffffff, 0x1ff, 0xc1d, 0x7, 0x100, 0x5, 0x1b3, 0x2ac, 0x0, 0x7, 0x6, 0x5, 0x5, 0x80a, 0x400, 0x4db, 0x101, 0x6, 0x7fff, 0x3, 0x7, 0x10003, 0x400, 0x7, 0x40, 0x7, 0x2, 0x4, 0x0, 0x29e, 0x1, 0x9, 0x3, 0x0, 0x7, 0x3d5, 0xfffffffa, 0xab, 0xfffffff7, 0xacdb, 0x3c9, 0x7fff, 0x400, 0x8, 0x4, 0x9, 0x3f, 0x4, 0x1, 0x4, 0x2, 0x7fff, 0x1, 0x9, 0x0, 0x9, 0x0, 0x3, 0x10001, 0x80000001, 0x9, 0x7, 0x1, 0x3, 0x1, 0x9c, 0x2, 0x5, 0x4, 0x2, 0x8e9, 0x5, 0xffff94fd, 0x7, 0x4, 0xffffffff, 0x0, 0x1, 0x1, 0x9, 0x4, 0x5, 0x3, 0x5, 0x5, 0x8001, 0xff, 0x4, 0x135c, 0xbb, 0x800, 0x0, 0x4, 0x100, 0x8, 0x512093a1, 0x8, 0x1e9, 0x7fff, 0x400, 0x0, 0x2, 0x572, 0x88, 0xfffffffe, 0x2, 0x100, 0x8, 0x3, 0x2, 0xbb, 0x0, 0x1, 0x4, 0x800, 0x9, 0x5, 0x0, 0x7daf, 0x0, 0x1, 0x1ff, 0x8, 0x200, 0x2, 0x81, 0x10001, 0xffff0001, 0x67, 0x6, 0x5e, 0xffffffff, 0x5, 0x80000000, 0xfff, 0xd46a, 0x400, 0x80000000, 0x90, 0x3, 0x101, 0x7fff, 0x2, 0x3, 0x3ff, 0x80000000, 0xea, 0x5, 0x7, 0x8001, 0xd8c, 0x9, 0xca2, 0xb00, 0x1, 0x100, 0x1, 0x7, 0xbc, 0x0, 0x2, 0x0, 0xffffffc1, 0x5, 0x1, 0x81, 0xe9, 0x3, 0x7df8, 0x5d37, 0x4, 0x800, 0x5, 0x5, 0xab12, 0x0, 0x7f, 0x100, 0x7fffffff, 0x5, 0x101, 0x5, 0x800, 0x8, 0x0, 0x7fffffff, 0xfdd7, 0x10001, 0x1, 0x40, 0x0, 0x5, 0x9, 0xb3a2, 0x401, 0x1000, 0x81, 0x6, 0x2, 0x80000001, 0x5, 0x3ff, 0x3, 0x7, 0x1fc00, 0xe1, 0x40, 0xfff, 0x9, 0x80, 0x1f, 0x9, 0x7ff, 0xf0, 0x7, 0x3ff, 0x7fff, 0x7, 0xfffffff7, 0xd32, 0x4, 0x100, 0x8, 0x9, 0x8da, 0x9b3, 0x20, 0x3, 0x7891, 0xb1, 0x10000, 0x40, 0x1fb, 0x5, 0x3, 0x200, 0x5948, 0x1, 0x2968, 0x7b3, 0x8, 0x2, 0x958, 0x3, 0x3f, 0x6, 0x6, 0x2, 0x3ff, 0x7, 0x7, 0x1ff, 0x10001, 0x0, 0x200, 0x1ff, 0x6, 0xa260, 0x5, 0x8001, 0x5, 0x0, 0x7, 0x4, 0x3, 0x7, 0x6, 0x5, 0xff, 0x10001, 0x8, 0x3ff, 0x6, 0x2c64, 0x4, 0x1, 0x4, 0x17, 0x400, 0x1, 0x400, 0x6, 0x5f, 0x1, 0x1ff, 0x3, 0xab, 0x800, 0x7f, 0x8, 0x5, 0x1ff, 0x80000001, 0x1, 0x400, 0x4, 0x6, 0x8, 0x7, 0x1, 0x5, 0x258a9c41, 0x6318, 0xea5d, 0xc5e, 0x80000001, 0x7ff, 0xfbd, 0x4, 0x3, 0x2105, 0x3, 0x4, 0xc6c, 0x3, 0x3f, 0x3, 0x2, 0xfffffc01, 0x1f, 0x8, 0x1, 0x9, 0x2, 0x400, 0x3, 0x1, 0x7, 0xb8, 0x2b, 0x20, 0xd, 0x80000000, 0x2, 0xc7a, 0x4, 0x4722, 0x5, 0x0, 0x21d0aa6a, 0xce, 0x80000001, 0x9, 0x7fffffff, 0x1, 0x5, 0x7ff, 0x9, 0x8000, 0x3, 0x15769efa, 0x4, 0x40, 0x5, 0x1ff, 0x1, 0x28d, 0x8, 0x7fffffff, 0x1f, 0x6, 0x2, 0x8, 0x3, 0x5, 0xfffffffd, 0x1, 0x100, 0x6, 0x0, 0x0, 0x4, 0x9, 0x2, 0x53, 0x40f41c63, 0x6, 0x6, 0x400, 0x1, 0x3ff, 0x6, 0x6, 0x80, 0xffff24f1, 0x7, 0xffff0000, 0x4, 0x2, 0x8, 0x3, 0x4, 0x8, 0x80, 0x2, 0x8000, 0x6, 0xec, 0x0, 0x101, 0x0, 0x3, 0xfffffffc, 0x81, 0x0, 0x9, 0xb81, 0x1, 0x5, 0x8, 0x1, 0xfffffffb, 0x3997, 0x5, 0x80000000, 0x7fcbae50, 0x80000000, 0x1, 0x4, 0x6, 0xa3e6, 0x9, 0x10001, 0x7ffffffe, 0x8, 0x200, 0x5, 0x7, 0xfffffff7, 0x1a0000, 0x0, 0x7, 0x81, 0xfffffff7, 0x700, 0x4671, 0x200, 0x3, 0x482, 0x7, 0x65d2, 0x8, 0x0, 0x1, 0x7, 0x4, 0x5, 0x4, 0x1f, 0x80000000, 0x1, 0x6, 0x9, 0x2, 0x0, 0x1, 0x7, 0xda0c, 0x0, 0x200, 0x8, 0x0, 0x6, 0x48, 0x101, 0xffffffc4, 0x1, 0x0, 0x800, 0x5, 0xfffff801, 0x8, 0x800, 0x3, 0x9, 0x8001, 0x8, 0x1, 0x9, 0xfffffff8, 0x9, 0x400, 0x400, 0x6, 0x9, 0x4, 0x20, 0x1f, 0xffff, 0x4, 0x10001, 0xffff, 0x8, 0x4, 0x8, 0x2, 0x7, 0x9, 0x46, 0x400, 0x0, 0x5, 0x8, 0x401, 0xff, 0x401, 0x1f, 0x2, 0x447, 0xffff7fff, 0x0, 0x4, 0x1, 0x6, 0x714, 0x3f, 0x3, 0x200, 0x84, 0x10001, 0x3, 0xfa, 0x7, 0xfffffff8, 0xffffff83, 0x7, 0x9, 0x8, 0xfffffffc, 0x4, 0x6e33, 0x7, 0x1000, 0x7ff, 0x1000, 0x4, 0x5, 0xffffffff, 0x3f1, 0xe2c8, 0xfffffff7, 0x9, 0x1, 0xdd, 0x80000001, 0x10000, 0x1, 0x81, 0x78, 0x3f, 0x1ff, 0xffff, 0xffffff7e, 0x85a, 0x8, 0xfffffffe, 0x0, 0x400, 0x7fffffff, 0x401, 0x7fff, 0x7e46, 0x80000001, 0x8000, 0x3, 0x8, 0x1, 0x4, 0x10000, 0xb358, 0x3, 0x4, 0x3, 0xfffffe00, 0x40, 0x9, 0x8, 0x10001, 0x9, 0xffffffff, 0x200, 0xffffffff, 0x9, 0x200, 0xfffffc00, 0x0, 0x7fff, 0x1, 0x1000, 0xdf64, 0x7, 0x2, 0x8, 0x100, 0x3ff, 0x1, 0x72d, 0x3, 0x8, 0x101, 0x5, 0x0, 0x1, 0x5, 0xd0cebde, 0x9, 0x2, 0x32d9, 0x2, 0x9, 0x5, 0x7fff, 0xfffffffb, 0x81, 0x1, 0x7, 0xd8, 0x6, 0xffffffff, 0x7, 0x3, 0xad8, 0x1e6a, 0x7, 0x5ae, 0x5, 0xffff, 0x2, 0x7, 0x8000, 0x9, 0x800, 0x1, 0x30b, 0x1000, 0x1000, 0x6, 0x5, 0x5, 0xfffffff9, 0x2, 0x2, 0x2dc, 0x1, 0x6, 0x401, 0x9, 0x80, 0xc4c, 0x2, 0xffffffff, 0xc0, 0x7, 0x8001, 0xaebc, 0x3, 0x2c5, 0x5, 0xff, 0xfff, 0x8, 0x8294, 0x707, 0x1, 0x1, 0x3ff, 0x9, 0x1, 0x80000001, 0xa5b7, 0x2d2, 0x7ff, 0x1, 0x7, 0x0, 0x10000], 0x4, 0x400, 0x3}) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c}}, 0x20}}, 0x0) 19:45:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r2, 0x0, r4, 0x0, 0xffffffff, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r5, 0x4080aebf, &(0x7f0000004380)={{0x3, 0x0, 0x80, {0x0, 0x2, 0x1}}, 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r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x212000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r7, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\b\x00\x00\x00\x00'], 0xfffffecc) syz_kvm_setup_cpu$x86(r6, r7, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="660f64470066b9800000c00f326635000100000f30f2e37a2e660f38dcfa66b9800000c00f326635002000000f300f09640fc7f0f082593600f20f1bef66b8006000000f23d00f21f86635300000040f23f8", 0x52}], 0x1, 0x5a, &(0x7f0000000140)=[@cstype3={0x5, 0xd}, @cr4={0x1, 0x402d}], 0x2) syz_kvm_setup_cpu$x86(r1, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000240)=[@text16={0x10, &(0x7f0000000180)="baf80c66b83c68e08666efbafc0c66edb817010f00d0f3e5d6baa000b80000eff4ba4100b87f20eff30fa6c066b9580b000066b8ef00000066ba000000000f30f30f096766c74424001d0000006766c7442402c80000006766c744240600000000670f011424", 0x66}], 0x1, 0x0, &(0x7f0000000280), 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r7, 0xc004aea7, &(0x7f0000000200)=0x5) [ 443.320405] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 19:45:11 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0xff, 0x0, 0x7, 0x6, 0x0, 0x40, 0xc1424, 0xa, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x3f, 0x9}, 0x200, 0x3fb, 0x6, 0x6, 0x0, 0x5, 0x8, 0x0, 0x8, 0x0, 0x1}, r4, 0xa, r2, 0x8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r5, 0x7, r2, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x1, 0x20, 0x70, 0x6, 0x0, 0x3, 0x493a2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x1000, 0x7f, 0x1ff, 0x0, 0x9317, 0x1, 0x4}, r5, 0x0, r0, 0x9) r6 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r6, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:11 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xd}, 0x0) 19:45:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c}}, 0x20}}, 0x0) 19:45:12 executing program 0 (fault-call:0 fault-nth:49): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:12 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xad68}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:12 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xe}, 0x0) 19:45:12 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r4, 0x7, r2, 0x0) getpgrp(r4) 19:45:12 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x60}, 0x0) [ 443.763446] FAULT_INJECTION: forcing a failure. [ 443.763446] name failslab, interval 1, probability 0, space 0, times 0 [ 443.814266] CPU: 1 PID: 25523 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 443.822188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.831655] Call Trace: [ 443.834266] dump_stack+0x1fc/0x2ef [ 443.838069] should_fail.cold+0xa/0xf [ 443.841904] ? setup_fault_attr+0x200/0x200 [ 443.846332] ? lock_acquire+0x170/0x3c0 [ 443.850344] __should_failslab+0x115/0x180 [ 443.854897] should_failslab+0x5/0x10 [ 443.858722] kmem_cache_alloc+0x277/0x370 [ 443.862899] getname_kernel+0x4e/0x370 [ 443.866808] kern_path+0x1b/0x40 [ 443.870328] lookup_bdev+0xfc/0x220 [ 443.874559] ? bd_acquire+0x440/0x440 [ 443.878373] ? debug_check_no_obj_freed+0x201/0x490 [ 443.883418] blkdev_get_by_path+0x1b/0xd0 [ 443.887586] btrfs_scan_one_device+0xd0/0xd00 [ 443.892104] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 443.897226] ? debug_check_no_obj_freed+0x201/0x490 [ 443.902269] ? device_list_add+0xdd0/0xdd0 [ 443.906527] ? kfree+0x110/0x210 [ 443.909998] ? btrfs_mount_root+0x107a/0x1830 [ 443.914688] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 443.919386] btrfs_mount_root+0x9df/0x1830 [ 443.923671] ? btrfs_decode_error+0x70/0x70 [ 443.928027] ? __mutex_unlock_slowpath+0xea/0x610 [ 443.932892] ? check_preemption_disabled+0x41/0x280 [ 443.937925] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 443.943137] ? pcpu_alloc+0xc9/0x1190 [ 443.947072] ? __lockdep_init_map+0x100/0x5a0 [ 443.952109] mount_fs+0xa3/0x310 [ 443.955502] vfs_kern_mount.part.0+0x68/0x470 [ 443.960101] ? kfree+0x110/0x210 19:45:12 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xfc}, 0x0) 19:45:12 executing program 5: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) waitid$P_PIDFD(0x3, r0, &(0x7f0000000280), 0x1, 0x0) wait4(0xffffffffffffffff, &(0x7f0000000040), 0x8, &(0x7f0000000300)) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f0000000000)={&(0x7f0000000a00)=[0x1, 0x400, 0x4, 0x5, 0xfffffffb, 0xfffffff8, 0xffff, 0x3, 0x4, 0x4, 0x3, 0x101, 0x1, 0x3f, 0x3, 0x1000, 0x8, 0x8, 0x9, 0xb63, 0x3ff, 0x7, 0xffffb7f8, 0xffff, 0x1, 0x0, 0x7ff, 0x1, 0x1f, 0x9, 0x80000001, 0xfffffff7, 0x8, 0x0, 0x400, 0x5, 0x6, 0x10, 0x5, 0x1, 0x3, 0x8, 0xca, 0x0, 0x7ffd, 0xfffff800, 0x8, 0x5, 0xffff, 0x3, 0x4, 0xec9, 0x40, 0x800, 0x4, 0xffff0000, 0x80000001, 0x85d, 0x5, 0x5, 0x46f, 0x10000, 0x800, 0x80, 0x4, 0x2, 0x10000, 0x6, 0xfffffffe, 0x56, 0x1b188933, 0x4, 0x5, 0x800, 0x8001, 0x8, 0x0, 0x81, 0xf736, 0x9, 0x8, 0x2, 0x2, 0x4800000, 0xa3c, 0x2, 0x5, 0x3, 0x4, 0x9f4b, 0x56, 0x4, 0x8, 0x2, 0x1, 0xf4, 0x3, 0x100, 0x3, 0x0, 0x3, 0x5, 0x3, 0x101, 0x1, 0x8, 0xffffffe2, 0x3f, 0xa792, 0x100, 0x4c, 0x8, 0xb8a2, 0x1c0, 0x7fff, 0x8, 0x8, 0x80, 0xff, 0x7, 0x2, 0x9, 0xffffff76, 0x1, 0x7ff, 0x8, 0x8, 0x80000001, 0x80000001, 0x7, 0x2, 0x0, 0x5, 0xffffff01, 0x6, 0x7, 0x7, 0x8, 0x5, 0x0, 0x4, 0x20, 0x400, 0xf6, 0x2, 0x0, 0x6, 0x7fffffff, 0x7, 0x3, 0x1, 0xa950, 0x7, 0x99, 0x7, 0x8, 0xff, 0x4, 0x3, 0x1, 0x3, 0xffff2b3f, 0xfffffffd, 0x6, 0x0, 0x8000, 0x8, 0x101, 0x8, 0xc98f, 0x0, 0x5, 0x100, 0x4, 0x8000, 0x94, 0x1, 0x0, 0x9, 0x7be, 0x1f, 0x3, 0x8, 0x80, 0x4, 0x80000000, 0x3, 0x7, 0x200, 0x9, 0x4, 0x4, 0x8, 0x9, 0x6e7, 0x3, 0x80000000, 0x8, 0x717, 0x2, 0x0, 0xffffffc0, 0x10000, 0xffffffff, 0x80000, 0x8000, 0x8, 0x40, 0x1, 0x4, 0x7, 0x400, 0x9, 0x7ff, 0x2, 0x9, 0x80, 0x4, 0xffffff81, 0x6, 0x7fff, 0x7, 0x4, 0x8, 0x6, 0xff, 0x200, 0x9, 0xfffffff7, 0x3, 0x5, 0x10000, 0x3, 0x7, 0xfffffffd, 0x9, 0x5de, 0xffffffff, 0xffff, 0x3, 0x485, 0x9, 0xffffffff, 0x3, 0x85b5, 0x4, 0x57, 0x800, 0x81, 0x1, 0x2, 0x80, 0x7, 0xfffeffff, 0xff, 0x5b, 0x6, 0x6, 0x402, 0xc8, 0x20, 0x5, 0x9, 0x10000, 0x9, 0x9a, 0xffff857b, 0x8001, 0x0, 0x7f, 0xfffffffc, 0xffffffff, 0x4, 0x40, 0xfff, 0x5, 0xec41, 0x6, 0x2, 0x2, 0x2, 0x200, 0x7, 0xfffff161, 0x1, 0x3, 0x40008, 0xfffffff7, 0x3, 0x97, 0x4, 0x4, 0xee, 0x0, 0xdeb1, 0x9bea, 0xfac0, 0x800, 0x3ff, 0x4, 0x3, 0x4, 0x100, 0x8001, 0x3, 0x40, 0x1, 0x7, 0xfffffff7, 0x20, 0x6, 0x271, 0x1, 0x10000, 0x3f, 0x97ec, 0x2, 0x2, 0x400, 0x1, 0x200, 0x5, 0x0, 0xffffffff, 0x6e, 0x4, 0x80, 0x3, 0x3, 0x3387, 0x8, 0xfff, 0x5, 0xfffffe01, 0x1, 0x7fffffff, 0x68, 0x5, 0x1, 0x8, 0x9, 0x963, 0x3, 0x7, 0x8, 0x9, 0x7fffffff, 0x1ff, 0xc1d, 0x7, 0x100, 0x5, 0x1b3, 0x2ac, 0x0, 0x7, 0x6, 0x5, 0x5, 0x80a, 0x400, 0x4db, 0x101, 0x6, 0x7fff, 0x3, 0x7, 0x10003, 0x400, 0x7, 0x40, 0x7, 0x2, 0x4, 0x0, 0x29e, 0x1, 0x9, 0x3, 0x0, 0x7, 0x3d5, 0xfffffffa, 0xab, 0xfffffff7, 0xacdb, 0x3c9, 0x7fff, 0x400, 0x8, 0x4, 0x9, 0x3f, 0x4, 0x1, 0x4, 0x2, 0x7fff, 0x1, 0x9, 0x0, 0x9, 0x0, 0x3, 0x10001, 0x80000001, 0x9, 0x7, 0x1, 0x3, 0x1, 0x9c, 0x2, 0x5, 0x4, 0x2, 0x8e9, 0x5, 0xffff94fd, 0x7, 0x4, 0xffffffff, 0x0, 0x1, 0x1, 0x9, 0x4, 0x5, 0x3, 0x5, 0x5, 0x8001, 0xff, 0x4, 0x135c, 0xbb, 0x800, 0x0, 0x4, 0x100, 0x8, 0x512093a1, 0x8, 0x1e9, 0x7fff, 0x400, 0x0, 0x2, 0x572, 0x88, 0xfffffffe, 0x2, 0x100, 0x8, 0x3, 0x2, 0xbb, 0x0, 0x1, 0x4, 0x800, 0x9, 0x5, 0x0, 0x7daf, 0x0, 0x1, 0x1ff, 0x8, 0x200, 0x2, 0x81, 0x10001, 0xffff0001, 0x67, 0x6, 0x5e, 0xffffffff, 0x5, 0x80000000, 0xfff, 0xd46a, 0x400, 0x80000000, 0x90, 0x3, 0x101, 0x7fff, 0x2, 0x3, 0x3ff, 0x80000000, 0xea, 0x5, 0x7, 0x8001, 0xd8c, 0x9, 0xca2, 0xb00, 0x1, 0x100, 0x1, 0x7, 0xbc, 0x0, 0x2, 0x0, 0xffffffc1, 0x5, 0x1, 0x81, 0xe9, 0x3, 0x7df8, 0x5d37, 0x4, 0x800, 0x5, 0x5, 0xab12, 0x0, 0x7f, 0x100, 0x7fffffff, 0x5, 0x101, 0x5, 0x800, 0x8, 0x0, 0x7fffffff, 0xfdd7, 0x10001, 0x1, 0x40, 0x0, 0x5, 0x9, 0xb3a2, 0x401, 0x1000, 0x81, 0x6, 0x2, 0x80000001, 0x5, 0x3ff, 0x3, 0x7, 0x1fc00, 0xe1, 0x40, 0xfff, 0x9, 0x80, 0x1f, 0x9, 0x7ff, 0xf0, 0x7, 0x3ff, 0x7fff, 0x7, 0xfffffff7, 0xd32, 0x4, 0x100, 0x8, 0x9, 0x8da, 0x9b3, 0x20, 0x3, 0x7891, 0xb1, 0x10000, 0x40, 0x1fb, 0x5, 0x3, 0x200, 0x5948, 0x1, 0x2968, 0x7b3, 0x8, 0x2, 0x958, 0x3, 0x3f, 0x6, 0x6, 0x2, 0x3ff, 0x7, 0x7, 0x1ff, 0x10001, 0x0, 0x200, 0x1ff, 0x6, 0xa260, 0x5, 0x8001, 0x5, 0x0, 0x7, 0x4, 0x3, 0x7, 0x6, 0x5, 0xff, 0x10001, 0x8, 0x3ff, 0x6, 0x2c64, 0x4, 0x1, 0x4, 0x17, 0x400, 0x1, 0x400, 0x6, 0x5f, 0x1, 0x1ff, 0x3, 0xab, 0x800, 0x7f, 0x8, 0x5, 0x1ff, 0x80000001, 0x1, 0x400, 0x4, 0x6, 0x8, 0x7, 0x1, 0x5, 0x258a9c41, 0x6318, 0xea5d, 0xc5e, 0x80000001, 0x7ff, 0xfbd, 0x4, 0x3, 0x2105, 0x3, 0x4, 0xc6c, 0x3, 0x3f, 0x3, 0x2, 0xfffffc01, 0x1f, 0x8, 0x1, 0x9, 0x2, 0x400, 0x3, 0x1, 0x7, 0xb8, 0x2b, 0x20, 0xd, 0x80000000, 0x2, 0xc7a, 0x4, 0x4722, 0x5, 0x0, 0x21d0aa6a, 0xce, 0x80000001, 0x9, 0x7fffffff, 0x1, 0x5, 0x7ff, 0x9, 0x8000, 0x3, 0x15769efa, 0x4, 0x40, 0x5, 0x1ff, 0x1, 0x28d, 0x8, 0x7fffffff, 0x1f, 0x6, 0x2, 0x8, 0x3, 0x5, 0xfffffffd, 0x1, 0x100, 0x6, 0x0, 0x0, 0x4, 0x9, 0x2, 0x53, 0x40f41c63, 0x6, 0x6, 0x400, 0x1, 0x3ff, 0x6, 0x6, 0x80, 0xffff24f1, 0x7, 0xffff0000, 0x4, 0x2, 0x8, 0x3, 0x4, 0x8, 0x80, 0x2, 0x8000, 0x6, 0xec, 0x0, 0x101, 0x0, 0x3, 0xfffffffc, 0x81, 0x0, 0x9, 0xb81, 0x1, 0x5, 0x8, 0x1, 0xfffffffb, 0x3997, 0x5, 0x80000000, 0x7fcbae50, 0x80000000, 0x1, 0x4, 0x6, 0xa3e6, 0x9, 0x10001, 0x7ffffffe, 0x8, 0x200, 0x5, 0x7, 0xfffffff7, 0x1a0000, 0x0, 0x7, 0x81, 0xfffffff7, 0x700, 0x4671, 0x200, 0x3, 0x482, 0x7, 0x65d2, 0x8, 0x0, 0x1, 0x7, 0x4, 0x5, 0x4, 0x1f, 0x80000000, 0x1, 0x6, 0x9, 0x2, 0x0, 0x1, 0x7, 0xda0c, 0x0, 0x200, 0x8, 0x0, 0x6, 0x48, 0x101, 0xffffffc4, 0x1, 0x0, 0x800, 0x5, 0xfffff801, 0x8, 0x800, 0x3, 0x9, 0x8001, 0x8, 0x1, 0x9, 0xfffffff8, 0x9, 0x400, 0x400, 0x6, 0x9, 0x4, 0x20, 0x1f, 0xffff, 0x4, 0x10001, 0xffff, 0x8, 0x4, 0x8, 0x2, 0x7, 0x9, 0x46, 0x400, 0x0, 0x5, 0x8, 0x401, 0xff, 0x401, 0x1f, 0x2, 0x447, 0xffff7fff, 0x0, 0x4, 0x1, 0x6, 0x714, 0x3f, 0x3, 0x200, 0x84, 0x10001, 0x3, 0xfa, 0x7, 0xfffffff8, 0xffffff83, 0x7, 0x9, 0x8, 0xfffffffc, 0x4, 0x6e33, 0x7, 0x1000, 0x7ff, 0x1000, 0x4, 0x5, 0xffffffff, 0x3f1, 0xe2c8, 0xfffffff7, 0x9, 0x1, 0xdd, 0x80000001, 0x10000, 0x1, 0x81, 0x78, 0x3f, 0x1ff, 0xffff, 0xffffff7e, 0x85a, 0x8, 0xfffffffe, 0x0, 0x400, 0x7fffffff, 0x401, 0x7fff, 0x7e46, 0x80000001, 0x8000, 0x3, 0x8, 0x1, 0x4, 0x10000, 0xb358, 0x3, 0x4, 0x3, 0xfffffe00, 0x40, 0x9, 0x8, 0x10001, 0x9, 0xffffffff, 0x200, 0xffffffff, 0x9, 0x200, 0xfffffc00, 0x0, 0x7fff, 0x1, 0x1000, 0xdf64, 0x7, 0x2, 0x8, 0x100, 0x3ff, 0x1, 0x72d, 0x3, 0x8, 0x101, 0x5, 0x0, 0x1, 0x5, 0xd0cebde, 0x9, 0x2, 0x32d9, 0x2, 0x9, 0x5, 0x7fff, 0xfffffffb, 0x81, 0x1, 0x7, 0xd8, 0x6, 0xffffffff, 0x7, 0x3, 0xad8, 0x1e6a, 0x7, 0x5ae, 0x5, 0xffff, 0x2, 0x7, 0x8000, 0x9, 0x800, 0x1, 0x30b, 0x1000, 0x1000, 0x6, 0x5, 0x5, 0xfffffff9, 0x2, 0x2, 0x2dc, 0x1, 0x6, 0x401, 0x9, 0x80, 0xc4c, 0x2, 0xffffffff, 0xc0, 0x7, 0x8001, 0xaebc, 0x3, 0x2c5, 0x5, 0xff, 0xfff, 0x8, 0x8294, 0x707, 0x1, 0x1, 0x3ff, 0x9, 0x1, 0x80000001, 0xa5b7, 0x2d2, 0x7ff, 0x1, 0x7, 0x0, 0x10000], 0x4, 0x400, 0x3}) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:12 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xb064}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 443.963621] vfs_kern_mount+0x3c/0x60 [ 443.967593] btrfs_mount+0x23a/0xaa0 [ 443.971335] ? btrfs_show_options+0xfd0/0xfd0 [ 443.975850] ? __mutex_unlock_slowpath+0xea/0x610 [ 443.980734] ? check_preemption_disabled+0x41/0x280 [ 443.985780] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 443.990810] ? pcpu_alloc+0xc9/0x1190 [ 443.994634] ? __lockdep_init_map+0x100/0x5a0 [ 443.999161] mount_fs+0xa3/0x310 [ 444.002579] vfs_kern_mount.part.0+0x68/0x470 [ 444.007096] do_mount+0x113c/0x2f10 [ 444.010741] ? cmp_ex_sort+0xc0/0xc0 [ 444.014601] ? __do_page_fault+0x180/0xd60 [ 444.018947] ? copy_mount_string+0x40/0x40 [ 444.023560] ? memset+0x20/0x40 [ 444.027028] ? copy_mount_options+0x26f/0x380 [ 444.031547] ksys_mount+0xcf/0x130 [ 444.035295] __x64_sys_mount+0xba/0x150 [ 444.039300] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.043908] do_syscall_64+0xf9/0x620 [ 444.047746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.052949] RIP: 0033:0x467b0a [ 444.056156] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 444.075071] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 444.082791] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 444.091158] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 444.098441] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 444.105728] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 444.113023] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NESTED_STATE(0xffffffffffffffff, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:12 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x1f4}, 0x0) 19:45:12 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xb300}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:12 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000000)) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x44, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, r4, 0xd969c0342c9b1ed6, 0x70bd25, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:12 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x2c, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x1, 0xff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x4) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0x5, 0x69ad}) ioctl$NS_GET_NSTYPE(r2, 0xb703, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) getpgid(r3) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f00000002c0)=0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000180)) r7 = getpid() perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0xfd, 0x1, 0x4, 0x6, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x14006, 0x1000100000001, 0x200, 0x0, 0x100000000, 0x0, 0x3, 0x0, 0x27e5}, r7, 0x7, r4, 0x1) get_robust_list(r6, &(0x7f0000000080)=&(0x7f0000000140), &(0x7f0000000040)=0x18) 19:45:12 executing program 0 (fault-call:0 fault-nth:50): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) [ 444.343832] FAULT_INJECTION: forcing a failure. [ 444.343832] name failslab, interval 1, probability 0, space 0, times 0 [ 444.385848] CPU: 1 PID: 25566 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 444.393770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.403307] Call Trace: [ 444.405915] dump_stack+0x1fc/0x2ef [ 444.409679] should_fail.cold+0xa/0xf [ 444.413493] ? setup_fault_attr+0x200/0x200 [ 444.417826] ? lock_acquire+0x170/0x3c0 [ 444.421821] __should_failslab+0x115/0x180 [ 444.426941] should_failslab+0x5/0x10 [ 444.430752] kmem_cache_alloc+0x277/0x370 [ 444.434910] getname_kernel+0x4e/0x370 [ 444.439445] kern_path+0x1b/0x40 [ 444.442826] lookup_bdev+0xfc/0x220 [ 444.446544] ? bd_acquire+0x440/0x440 [ 444.450434] ? debug_check_no_obj_freed+0x201/0x490 [ 444.455465] blkdev_get_by_path+0x1b/0xd0 [ 444.459709] btrfs_scan_one_device+0xd0/0xd00 [ 444.464216] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 444.469328] ? debug_check_no_obj_freed+0x201/0x490 [ 444.474368] ? device_list_add+0xdd0/0xdd0 [ 444.478703] ? kfree+0x110/0x210 [ 444.482076] ? btrfs_mount_root+0x107a/0x1830 [ 444.486592] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.491182] btrfs_mount_root+0x9df/0x1830 [ 444.495456] ? btrfs_decode_error+0x70/0x70 [ 444.499783] ? __mutex_unlock_slowpath+0xea/0x610 [ 444.504637] ? check_preemption_disabled+0x41/0x280 [ 444.509783] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 444.514805] ? pcpu_alloc+0xc9/0x1190 [ 444.518621] ? __lockdep_init_map+0x100/0x5a0 [ 444.523149] mount_fs+0xa3/0x310 [ 444.526527] vfs_kern_mount.part.0+0x68/0x470 [ 444.531199] ? kfree+0x110/0x210 [ 444.534659] vfs_kern_mount+0x3c/0x60 [ 444.538552] btrfs_mount+0x23a/0xaa0 [ 444.542286] ? btrfs_show_options+0xfd0/0xfd0 [ 444.546870] ? __mutex_unlock_slowpath+0xea/0x610 [ 444.551809] ? check_preemption_disabled+0x41/0x280 [ 444.556842] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 444.561984] ? pcpu_alloc+0xc9/0x1190 [ 444.566074] ? __lockdep_init_map+0x100/0x5a0 [ 444.570671] mount_fs+0xa3/0x310 [ 444.574055] vfs_kern_mount.part.0+0x68/0x470 [ 444.578761] do_mount+0x113c/0x2f10 [ 444.582397] ? cmp_ex_sort+0xc0/0xc0 19:45:13 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x300}, 0x0) [ 444.586732] ? __do_page_fault+0x180/0xd60 [ 444.590990] ? copy_mount_string+0x40/0x40 [ 444.595276] ? memset+0x20/0x40 [ 444.598562] ? copy_mount_options+0x26f/0x380 [ 444.603071] ksys_mount+0xcf/0x130 [ 444.606630] __x64_sys_mount+0xba/0x150 [ 444.610710] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.615486] do_syscall_64+0xf9/0x620 [ 444.619305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.624505] RIP: 0033:0x467b0a 19:45:13 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x3e8}, 0x0) [ 444.627702] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 444.646700] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 444.654458] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 444.661837] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 444.669206] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 444.676596] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:45:13 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x14020, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x9}, 0x0, 0x100000001, 0xed2, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r4, 0x7, r2, 0x0) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x2, 0x0, 0x20, 0x1, 0x0, 0x200, 0x738, 0xa, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x100, 0x2, @perf_bp={&(0x7f0000000000), 0xc}, 0x43018, 0x6, 0x80000000, 0x7, 0x6e, 0xa0a1, 0x0, 0x0, 0x2, 0x0, 0x100000001}, r4, 0x8, 0xffffffffffffffff, 0xa) [ 444.683879] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:13 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000000)) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x44, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, r4, 0xd969c0342c9b1ed6, 0x70bd25, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:13 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xb848}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) pwritev(r2, &(0x7f0000000040)=[{&(0x7f0000002300)="fc86e90523084993969a2d384cb9f456738f526b32df886d20f62ba4ba900030b5c2fc09b475ddf29c917e849526e87aada0d6b355107650b3f60a21b2b48589453e6e39e653cdaf70f38111b5e43c6fa3eaf90d38a1ce0e6fa1b9a6287388c77263a0ec8566e0581e00716835d2fd1e1b20cbac0e56be90e750fca123fdec67e26c2fb57b4afae3cd8ce7bd6f85afc12192d2846cd7df2e97ca0b79b6b0b61b83bed99a41a47913ed0f40295a7163d1b7b88df837b30aadc192a0862fc99b503b950e07e16c51be68703975e133542fc8936a9d8dacdc32e2a1dd3e17b4211c9aaf3fcc55f7e114c23ee16c249487c1e25e6b023e33c8987bfcbed452d70a00abbb0051a51e61cea969cf418988957ce2c5480f8f7c4a1b18658e044981046a608b8509134af53309da298455ba2915b2f88c3995cca032a4269b4ea2893dcdfa5060f2c5c73c156d2f34ed4efb49b4b421cb7aec85e9c873a9272eb0629cf7b80ba19dedf25f823c7582902243fc2cdd91a286a2497218328da1736d30cee5b4bca96f10b36793ed88e6b592b7b8b65b850394d540841d52f9edaf151d567106262b666eb40e749e318972e76b14a946f8412bb1100f8b46875b4f1380be8a52a3da088c2bff8f8d9006a59ba308830f726e1baac77b08b5ad6a1b6c9e5b28086718f48015dc9118b0a91f316f6279424f2d386c14d363a4e6d50b810d2414026b408768225214c58e8bcde4d009a2a2357f0bd5c44e4239064315775028f474a5687e0b63f3f9d8824c6202320ba93943af5949223bd4f845c5e85f3e7ba5e93ca77b7cd70be138e0dd095ab8a36d301071a8e78c445f7f0697f7795937463b9d26ef8236197f62a0e174e7a4b90f870a77d47d76607f7967193c212373b2eed99a56fc803b0fa9b112369955aa7b858b70ff8087031b89f8aa98691841fef4cabeeae7a2eff410d30aa393518df95bff3364073dc27d1657d7b1e57033860de7e5c69191682d8cb8ef9021109ed9ab1d4fe95e4abce7e089322aa2870bebef3e28e966a5ab48949c6ad9a11c607dbbdbeb84cc6043735b24295fd0e78ae5381bea6edde627c172e5102f7ce5dedbcc9063783b73cf14a66615bb9680214438b03d60782782b6b3737c2449cc7ff088df43f62be796d69ab6c06416234fa659781004512a36fd12dab1e97ce7005d03553ee6ae457087ddf6b42fe064b94e28306116c7495bedc84f4820800ed6190b83adb56bcd5131e5f0a42bf5eb0e199a0c138a1f72a96959a2eb6ff74b3826aa7b1330239db2df3645ffb4c0d723a4cce67d36c6bc9c704abee5f894b3cdf51fc044ab6fd06a639d3802ba052f494505fd9d215767c0fff298e8faf4e29d1018af6d870f04aa9bbb2d2b5dc0f0f65396548d609cc5dda970c63fc4e25b3d6770f3d2fd29eac2fd42814c7ff7f78d66a4e7415939dad5e2a5e49611cbe491d1de7a469b7fec726e49ce3423b03a70307ea798efa33b035da5ad0bb05f9f0330b6a6cce828f32f38641d8ee8c3a5f58857a0d4c30c0778ae8644d5f2d3799d91f587b17c19258edbe4e8e533f6a0fc03c844dca7080159351669c39900e9065b84a83c37db158b94f30c64bf71a8034abf7402b8185fc62ab43153a75d0095475d49665dad5a47a2ae1e8a4bad73f0216352f68f072e7eeabf134f596d634453b43e8e65c20b1c1c77e2b65f52cbf9089345afc7e18850cc037face95ebe3fd0507cd11a97b7e639660cd50a1d68948beab2056a084a14544ccd63c5b36b6b7bde06530de8a0e167a21b5fa9dd235932312fdeb99f19ded3d14c24dfd184f0e966d84b4897fb58eb3a7c967c81fe6a9eb8c340d82de819fe26395e56344f141b4ece90f7395f22e3e6d7d7ae386a8bf36edf90328dd43cc3d5cef62f052322b0644325a023507ad4d3b0a4a5da5e5fd6ade0f58e6340e601c0f4176218d57cc9932cbd171ad815ff9b2b255a19222e3e0bc208b45e5ecc3f077030ad8cf1998c2a026b2da0ae3661e175956acbaca7efc06e4eb888e457597c5f080733aed0f477a238a5d478b65ce174432fbd27b26d83165456ae1ef8e56cbf03366e29e5058c40fa1a9433ba35bda8aaa1d56cd8d9dd6307f08d412040db527bcd55568f3e07fde22808ba2a4a9a4c82249cd61038615c3d1aca85112c258813f35caa1979f275db4e8a0a7c7c0bd3062a0f1acaf6e603f9a3af57fa4a8423778a5e1f0f824d264b50dcd883d52b52961f462aa2aa6fdc2f2dbd170993aa269bb90a76d1fbe741dcba1d50d27e45214eed27928ac798a59d5e7bf8331fb96ac170896b2f3d50f47b757bd5af30cff518c89c8906fb702c1b60521e35baaca7dc84fa1d52e5e5d8ab31a78d96315c9658f352817af02cfec57835195dbda5b66768e3693d9c7671ea67dd16bf3b416292fea72fb19938534940a72eaeccc6a40d4419c4823615c04d306c3ab2ecf1d17e75df7174a47a8ef913795b5e6f67115008a26ab4362343c0b44bd4e3ce5f669e29404678f390fd8dea5787a4e95ee9a5f087e129c576f0c10025e7a1880edce766bf56b3adbea13cbcd7dad780fcb8bd65e94eea1a72b81e915a96906157592d94f3f2aaf9355391539bf12cd0a28f184a8ab2a680b1c3ea18cd9e7eabae09cf79dd64a9032ac5fa7cd4fb24a4ca6a011f72177bf09fe3ed345ad3e46d9c4fe6436ef409e70091cca95d95d3d5692d4b4c17b1a454ca012455c075021b92845515ef8511c1c4750a3806e4516cff53c65d177532de34519ee9c8b0ee306d4a5c41c64340eb7c6c004da8c418803059c4abd423f844c5f56b6418bc2d4af8ebff266648038ef91e74ab8e3979ba5c227e0b6678fd9ea6e5bc99c2b0bc3fe4fc7c1cb4495a74a471fc4898a32e602e676dd1d8103aef95c9a362630de4855da2196317394faddbcb47701e1dcc0e471112558fa45c3fedb9bcd1f091109529a65992d2c128c77d7aa9abd27bd66cb4d32783eb8331b1f7187b990dc53cc61c25b3b4209aea08dcefdeb49ddecaa333c2fd2b24f7dd9b780513858651772f78d19411393c0d62f498869d8b551e689014da45627d77570d4ce2a981e16afe28004d9277b95c1431f92ee16cc909ac412e3e5f8bc180f803a12f2789d862978d4e40edf0a13dcb84d1af1ae1fbd0a79a2ebae6adf68091dff8e27b2357f4e77548216134da1e6971e156be834d77daf1d570f944b92de866a44f1c39256ad551b516d18de1692a9c6c5df2b31f6d62f64b656086f2e6d1e68fd9d95f58de70c2c066140089aa7242df094a9011daaa2a6be633289a70646d28fbb3aad10abddfc686f1c70349d6cee7cc362d4f0177a679affcfd86f84b0b3e2ff47fb54935d352fd67c96376c2af8402d221b2af9aafc2153b96495f60f89eef039b3f66d97f1a28bc82d7a59b3db5c2ea5f5dd173e735377e5f2456801a1229e1341cb676c2bea8ce380d77adaa9e9f7d9aadb10d8e404ad7441d3a0dd71b12fb80eb75b7b611a71cc335c4abbefe1d0323ad7c2d018f6db2056c92dcaf72050aedc5696df7807229dbb7dd8122aca13f10f62d5e15c1953812d82fe86a9537173385690a5f47ea5f7f557af15e71dd56018b916a2817132d47c0c09d7c3b5526a2a14fdaad528d2ca3c6de623de7dd829e77d80fc9876b3a38f9ce6f68ad442207be5bd39629924c7b2b296982e2d489ec238b66df5ed1ed6ac4a1efbc8b818fe6e98ee5742296644557fb9cbd0787c897ae15789d4024d57803520c8c53e765e005370d3cc9262d74e5f73a2c3f0e0d21684dadeb9270b861de179355f987b37c70f2fb1a41c7093f88ebd4fbc4befb5c0a896b49e94193516abf6ec52638ad43d674ce3242f56a712f2617fcb5d0afda4b8ea879b33ccb13a1d03db1d283a4549bddf5ff96a0a7ef12cf8775360f915f0c2efa81d1c6d4a6520eebcd055623217af5555e62530cf26fec60e29877a3e03c31ab389da77620004e7e938e99662e64221fb8690403cf848b446e2c5536227249ea0967393a232357bd5b1f6200da935f4e57ebe9a01457623f51bf6bc76f7f994da90623d605a814900ed2ff0daf56f9dc1bf52f5ecfd3ef3e5b1a7d34ae534c8530da821c572b28e22b97e1e720761ed8380455255e227695eb959e7777bbb0627822fc4ec8e549656327f3b8de2b262c73728437bbaab4e67a2230b4027de89975ca3dc49037d3f7132ab83db1a6405cbe47500af7c82c6ff3c7f9595ff2712490487d8bb4d1901eb5ecb96cef40240ec3a270bfa3b83d0df274bde302260fc52a361400cb4593e99a9e1743ad1682f0b929a0fee21dffb98a6d83f0d1d2888396a939982a2c7cc47bf594f88f56f4e8bcdfb96babe4ab0c7cb092bd14ab9124af261c097061613ab6743643fc8cdf406a7b9114f100a57a69fd5f73f607f1740fec24fc794340ccd588d69f4cd989f8959465a22b809a7302ec28009941c022f42e23771f8f706b79b14020d6fe2ef9d8be0725e2358e66c90819805ff985e860a43e8e1e2c91de4230b7a535d38f468c0a6f777af14fcc4737b1dfdc6a92068a455feefc5d997171fbb1179e91635dbc0b2e831c8cd490ff9af250ecc71ede9de21cc80d49d4b8c2db2dda5f9700aeedb676f270ac0bbc5ec4f9dbd43cee10a0345ad19dbb4c92077a273a53f5212a06f2405488b71a8eae589a744e3781ccdafabdf168a18cc5e0c31ac6c745a0bac68b13abc75043797a4ba46e431dfe6d9bf9abcd0c7c215ddfff54e758f1a091ba50cd0b1c3fe9d670c60595502b8660123150376700ec727fbf2080eeec5d4fd663f9166b65a423654d2cb7dc7e85c1953c0a85a379fe2d019c525764bb61798cf832f2fcaad4df97cfe863921fe8376111f82a4939f2ea862c08f313be47ddd3494453e5806ce29eaef82724ce20384dafe075208f815d9f47446036d647adfcbaa42fc1ec9bf58bef2f5f6aeb1794383e2785af446eff27e08212c70a9f57e2f2077beb84dec04e6052a5950ff978d1e9053ed7ba116ee3517dd706fa696282246b167b52a1c6b4382e2ab83c8e96f444b7d08c5cae2db967964c1a8f933f132a04b5b99510808cd91d79b9396931034317c87c576ff96533b894ae682cc20f0bb84f86498a14d19ce2570d68b6cac8ce509851b0298375880ab3abd21b3f8ab22f325567ba77df02b0f153766ff4f810fb2443e82a1f18f945bb0dd06641a14fa8b66a4f867ade93596702f6df109fa802a3545de58a53cd13e4ef726053b3f226ea2beeb45ce7e5a0fffb043257caf845bd97264d426b744e4401aec7b5ccb3520cf5ba028449c847dda1f6f93bdc1f32c3be325715a7cc0f055e99e5ef5240640aba3eaa38084160e10c4cf2fffb218126a87d6321f0060688782456858340618030268759a594315a429900f4a7e112687415c312c1654fcdbc1b994aa222c7d35c60edadc8abb78213396d30222ff312fe8e4ed35bbab47c10b9e757e7793587758814cebd5f0e8cd09d78cdf66add560ad2dc928ef9d6364c2f92bdbd0822d94f6c3fd7db10fc58ea2c9ef53a48a497d4e22c9a3af9c97837f331367f0cbcc3758761a56bbd6889d80c3d023b4d1db4338bac6579337ab258a3889a606cb41fe23d3455515962630f76d37284032a8dea1861331c07668feb595409bac30fb0233b49b28f972b2ac386705df2d738f686f3e803209c1fac99037085340f122f6e9211eee48f2fa22546d047004a6aae43ad2830641135749f532ac649407466a7156001", 0x1000}, {&(0x7f0000000000)="2b57995da33564b5810fb28327a0eaf567308946fcaf4c11d4540f0b4e02f1c5bab8d3afd289c9a87717cb60158e", 0x2e}], 0x2, 0x0, 0x7ff) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, r5, 0x0, 0xffffffff, 0x0) fcntl$setownex(r5, 0xf, &(0x7f00000000c0)) 19:45:13 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x500}, 0x0) 19:45:13 executing program 1: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:13 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x600}, 0x0) 19:45:13 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000000)) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x44, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, r4, 0xd969c0342c9b1ed6, 0x70bd25, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:13 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000000)={0x10001, 0x4, {r0}, {0xffffffffffffffff}, 0x1, 0x2}) wait4(r1, &(0x7f0000000040), 0x40000000, &(0x7f00000001c0)) tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:13 executing program 0 (fault-call:0 fault-nth:51): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x1, 0x0, 0x80}, 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pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$inet_udp(0x2, 0x2, 0x0) close(r6) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x105000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r9 = socket$inet_udp(0x2, 0x2, 0x0) close(r9) splice(r8, 0x0, r9, 0x0, 0xffffffff, 0x0) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000140)={0x4, &(0x7f0000000100), 0x4, r8, 0xa}) splice(r5, 0x0, r7, 0x0, 0x9cc, 0x8) openat(r4, &(0x7f0000000000)='./file0\x00', 0x400, 0x18) 19:45:13 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xc02c}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:13 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x700}, 0x0) 19:45:13 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000000)) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x44, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, r4, 0xd969c0342c9b1ed6, 0x70bd25, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:13 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x9, 0xd2, 0x4, 0x1, 0x0, 0x3f, 0x8, 0x4, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x4, @perf_config_ext={0x80000000, 0xd4}, 0x20080, 0x401, 0x80, 0x7, 0x4ae, 0x1ff, 0x5, 0x0, 0x9, 0x0, 0x1}, 0xffffffffffffffff, 0x7, r0, 0x2) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 445.250071] FAULT_INJECTION: forcing a failure. [ 445.250071] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 445.261916] CPU: 1 PID: 25643 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 445.270057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.279494] Call Trace: [ 445.282174] dump_stack+0x1fc/0x2ef [ 445.285799] should_fail.cold+0xa/0xf [ 445.289596] ? setup_fault_attr+0x200/0x200 [ 445.294027] __alloc_pages_nodemask+0x239/0x2890 [ 445.298864] ? __save_stack_trace+0x72/0x190 [ 445.303350] ? deref_stack_reg+0x134/0x1d0 [ 445.307581] ? mark_held_locks+0xf0/0xf0 [ 445.311633] ? unwind_next_frame+0xeee/0x1400 [ 445.316127] ? __lock_acquire+0x6de/0x3ff0 [ 445.320361] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 445.325203] ? is_bpf_text_address+0xd5/0x1b0 [ 445.329710] ? __bpf_address_lookup+0x330/0x330 [ 445.334374] ? check_preemption_disabled+0x41/0x280 [ 445.339401] ? is_bpf_text_address+0xfc/0x1b0 [ 445.343902] ? kernel_text_address+0xbd/0xf0 [ 445.348305] cache_grow_begin+0xa4/0x8a0 [ 445.352446] ? setup_fault_attr+0x200/0x200 [ 445.356766] ? lock_acquire+0x170/0x3c0 [ 445.360748] cache_alloc_refill+0x273/0x340 [ 445.365065] kmem_cache_alloc+0x346/0x370 [ 445.369214] getname_kernel+0x4e/0x370 [ 445.373094] kern_path+0x1b/0x40 [ 445.376454] lookup_bdev+0xfc/0x220 [ 445.380073] ? bd_acquire+0x440/0x440 [ 445.383883] ? debug_check_no_obj_freed+0x201/0x490 [ 445.388914] blkdev_get_by_path+0x1b/0xd0 [ 445.393141] btrfs_scan_one_device+0xd0/0xd00 [ 445.397720] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 445.402817] ? debug_check_no_obj_freed+0x201/0x490 [ 445.407915] ? device_list_add+0xdd0/0xdd0 [ 445.412144] ? kfree+0x110/0x210 [ 445.415501] ? btrfs_mount_root+0x107a/0x1830 [ 445.420006] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 445.424701] btrfs_mount_root+0x9df/0x1830 [ 445.428959] ? btrfs_decode_error+0x70/0x70 [ 445.433290] ? __mutex_unlock_slowpath+0xea/0x610 [ 445.438223] ? check_preemption_disabled+0x41/0x280 [ 445.443239] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 445.448245] ? pcpu_alloc+0xc9/0x1190 [ 445.452038] ? __lockdep_init_map+0x100/0x5a0 [ 445.456622] mount_fs+0xa3/0x310 [ 445.459984] vfs_kern_mount.part.0+0x68/0x470 [ 445.464469] ? kfree+0x110/0x210 [ 445.467828] vfs_kern_mount+0x3c/0x60 [ 445.471633] btrfs_mount+0x23a/0xaa0 [ 445.475342] ? btrfs_show_options+0xfd0/0xfd0 [ 445.479913] ? __mutex_unlock_slowpath+0xea/0x610 [ 445.484855] ? check_preemption_disabled+0x41/0x280 [ 445.489871] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 445.494891] ? pcpu_alloc+0xc9/0x1190 [ 445.498859] ? __lockdep_init_map+0x100/0x5a0 [ 445.503435] mount_fs+0xa3/0x310 [ 445.506800] vfs_kern_mount.part.0+0x68/0x470 [ 445.511287] do_mount+0x113c/0x2f10 [ 445.514928] ? cmp_ex_sort+0xc0/0xc0 [ 445.518633] ? __do_page_fault+0x180/0xd60 [ 445.522868] ? copy_mount_string+0x40/0x40 [ 445.527122] ? memset+0x20/0x40 [ 445.530393] ? copy_mount_options+0x26f/0x380 [ 445.535059] ksys_mount+0xcf/0x130 [ 445.538855] __x64_sys_mount+0xba/0x150 [ 445.542924] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 445.547605] do_syscall_64+0xf9/0x620 [ 445.551534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.556723] RIP: 0033:0x467b0a [ 445.559914] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 445.579011] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 445.586754] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 445.594108] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 19:45:14 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x900}, 0x0) [ 445.601407] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 445.608676] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 445.615950] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:14 executing program 5: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r2 = gettid() vmsplice(r1, &(0x7f0000000380)=[{&(0x7f0000000100)="36e5d932d56b21eed237fc", 0xb}, {&(0x7f0000000240)="434def7ec6fcc9fb81ddbdf0e53f30f9ca763585c6e8", 0x16}, {&(0x7f0000000300)="02996de584669e7cca8feeee381cf0f1a948b7cf39b1640389b2cb942ac4b446fffd4ebee92e1d392979daaade9af9178c89fb8df6428f378731b3671c0d1e33f6c098f914c724057a6b6c69fe2bba04d557696a9073", 0x56}, {&(0x7f0000000280)="520224eaa35262df028926486db4c89412ef6d8102358854f2a849ab3055f3d24c61cdb78f1f2527686db6", 0x2b}], 0x4, 0x3) tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r5, 0x7, r3, 0x0) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x3e, 0x7, 0x89, 0x9d, 0x0, 0x2, 0x4806, 0x8, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x10000, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x40, 0x2, 0x6, 0x0, 0x1000, 0x80, 0xfffa, 0x0, 0x10001, 0x0, 0x22}, r2, 0x2, r0, 0x9) kcmp$KCMP_EPOLL_TFD(r5, r2, 0x7, r6, &(0x7f0000000000)={0xffffffffffffffff, r0, 0x9}) r7 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r7, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000003c0)=0x6) 19:45:14 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xa00}, 0x0) 19:45:14 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xc0fe}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:14 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) write$cgroup_type(r1, &(0x7f0000000080), 0xffffffffffffffeb) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:14 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xd00}, 0x0) 19:45:14 executing program 0 (fault-call:0 fault-nth:52): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0xfffffecc) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000002300)={{0x0, 0x0, 0x80, {0x0, 0x0, 0x2}}, 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ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 19:45:14 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xc805}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:14 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xe00}, 0x0) 19:45:14 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x4000}, 0x0) [ 446.092223] FAULT_INJECTION: forcing a failure. [ 446.092223] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 446.104334] CPU: 1 PID: 25693 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 446.112224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.121587] Call Trace: [ 446.124186] dump_stack+0x1fc/0x2ef [ 446.127814] should_fail.cold+0xa/0xf [ 446.131622] ? setup_fault_attr+0x200/0x200 [ 446.135940] ? is_bpf_text_address+0xfc/0x1b0 [ 446.140432] ? kernel_text_address+0xbd/0xf0 [ 446.145027] __alloc_pages_nodemask+0x239/0x2890 [ 446.149785] ? __lock_acquire+0x6de/0x3ff0 [ 446.154105] ? mount_fs+0xa3/0x310 [ 446.157651] ? vfs_kern_mount.part.0+0x68/0x470 [ 446.162312] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 446.167230] ? vfs_kern_mount.part.0+0x68/0x470 [ 446.172071] ? do_mount+0x113c/0x2f10 [ 446.175939] ? ksys_mount+0xcf/0x130 [ 446.179645] ? __x64_sys_mount+0xba/0x150 [ 446.183969] ? do_syscall_64+0xf9/0x620 [ 446.188483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.193839] ? cache_alloc_refill+0x2f8/0x340 [ 446.198331] ? cache_alloc_refill+0x2f8/0x340 [ 446.202824] cache_grow_begin+0xa4/0x8a0 [ 446.206975] ? setup_fault_attr+0x200/0x200 [ 446.211385] ? lock_acquire+0x170/0x3c0 [ 446.215355] cache_alloc_refill+0x273/0x340 [ 446.219675] kmem_cache_alloc_trace+0x354/0x380 [ 446.224364] btrfs_mount_root+0x1e1/0x1830 [ 446.228607] ? btrfs_decode_error+0x70/0x70 [ 446.232922] ? __mutex_unlock_slowpath+0xea/0x610 [ 446.237793] ? check_preemption_disabled+0x41/0x280 [ 446.242807] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 446.248661] ? pcpu_alloc+0xc9/0x1190 [ 446.252455] ? __lockdep_init_map+0x100/0x5a0 [ 446.256943] mount_fs+0xa3/0x310 [ 446.260492] vfs_kern_mount.part.0+0x68/0x470 [ 446.264985] ? kfree+0x110/0x210 [ 446.268368] vfs_kern_mount+0x3c/0x60 [ 446.272309] btrfs_mount+0x23a/0xaa0 [ 446.276028] ? btrfs_show_options+0xfd0/0xfd0 [ 446.280605] ? __mutex_unlock_slowpath+0xea/0x610 [ 446.285445] ? check_preemption_disabled+0x41/0x280 [ 446.290459] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 446.295467] ? pcpu_alloc+0xc9/0x1190 [ 446.299283] ? __lockdep_init_map+0x100/0x5a0 [ 446.303773] mount_fs+0xa3/0x310 [ 446.307139] vfs_kern_mount.part.0+0x68/0x470 [ 446.311641] do_mount+0x113c/0x2f10 [ 446.315275] ? cmp_ex_sort+0xc0/0xc0 [ 446.318986] ? __do_page_fault+0x180/0xd60 [ 446.323301] ? copy_mount_string+0x40/0x40 [ 446.327539] ? memset+0x20/0x40 [ 446.330809] ? copy_mount_options+0x26f/0x380 [ 446.335301] ksys_mount+0xcf/0x130 [ 446.338838] __x64_sys_mount+0xba/0x150 [ 446.342892] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 446.347510] do_syscall_64+0xf9/0x620 [ 446.351322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.356595] RIP: 0033:0x467b0a [ 446.359786] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 446.379292] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 446.387256] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 446.394526] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 446.401872] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 446.409129] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 446.416738] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:14 executing program 1: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000008, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0xc}, 0x8008, 0x400000000000000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffd}, 0x0, 0x400000000000, r0, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080), 0xfffffe7d) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:14 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xc810}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:14 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x6000}, 0x0) 19:45:15 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) clone(0x10000, &(0x7f00000000c0)="0e9f2d349403a472cb184d3eeb5fdf3a854e6b47ef7129b77c8d59db0ca83be3cd38cea53bfbb72cf0470eb4420bfb83bc571787e5b81e7e880ca6d60492cc55f3edc9864b7accb0c3ffde4c4321bf4db08ec5eacc3619", &(0x7f0000000000), &(0x7f0000000180), &(0x7f00000001c0)="609542c2f1d4b69d84aa30d9b96c5f0b86925dca45eeb47c55c21715212a2a73cb9f23bcb19ef9379a756f7231b75c867d9d3c2d1136015600c4a792969e79aef1987129bbae9ecb2faff17ec3749a54d098c93e8b528460adf56cec3f0533947dc79d12837674547beaa30cfb5e2d0fd03400d762ef823bd5d7c6da86ef2c2ef1d41433fa15879201bcfd9a05b7473aa8303c3ab6be5b1457c1db8765bf9320506987f235bcb5532e71ae6fac4b7493485a4da88d2a6866620d223580ed9a48324e581f5d132f4132a599ce61932ed3e9f0fb52e9370ce7daf78bf4e3bd2247a29ebe220f2645d88e1cbd16e81f352708c618bd") r0 = gettid() tkill(r0, 0x3c) r1 = accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000002c40), &(0x7f0000002c80)=0x10) ioctl$BTRFS_IOC_QUOTA_RESCAN(r1, 0x4040942c, &(0x7f0000002cc0)={0x0, 0x7fffffff, [0x10000, 0x400, 0x4, 0x5, 0x2, 0x3f]}) clone(0x80001000, &(0x7f0000000980)="a0e4cc11c470eec0a850da9f17719972caea68ee9b22a7cc8730d74087d84a7381a0a409ac3e55e4", &(0x7f0000002b00), &(0x7f0000002b40), &(0x7f0000002b80)="0b0239ceff78fbaa9ebdc6ceef7ca46f390dffcea2018d3a5a8f0d8c949c3c500d9eb4907a3d660ebf7cb2f6da83aaaf0147470c98444131c68e5fbce5c4cbaf6fd262656e9e58b34c54f4660e284ab23fafcba2b4c517b985bf70b3f7481a624106848f2af40785fa92351cf3fcb939dc011d1eac7e9f7e95e88aedaf854aaf36a07582ffbf1ac6b97c49cccf") ptrace$cont(0xffffffffffffffff, r0, 0x2, 0x9) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = syz_open_dev$usbfs(&(0x7f0000000840), 0x908, 0x1) ioctl$USBDEVFS_SUBMITURB(r2, 0x8038550a, &(0x7f0000000040)=@urb_type_control={0x2, {}, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x60}, 0x435, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getpgrp(r0) process_vm_readv(r3, &(0x7f0000000580)=[{&(0x7f00000002c0)=""/31, 0x1f}, {&(0x7f0000000300)=""/59, 0x3b}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000000340)=""/247, 0xf7}, {&(0x7f0000000440)=""/175, 0xaf}], 0x5, &(0x7f0000002a80)=[{&(0x7f0000000600)=""/68, 0x44}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000000680)=""/197, 0xc5}, {&(0x7f0000000780)=""/134, 0x86}, {&(0x7f0000000880)=""/112, 0x70}, {&(0x7f0000000900)=""/89, 0x59}, {&(0x7f0000002a00)=""/109, 0x6d}, {&(0x7f0000000980)}], 0x8, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r0, &(0x7f0000002d00)=&(0x7f0000000080), &(0x7f0000000140)=0x18) 19:45:15 executing program 0 (fault-call:0 fault-nth:53): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) [ 446.700407] FAULT_INJECTION: forcing a failure. [ 446.700407] name failslab, interval 1, probability 0, space 0, times 0 [ 446.712093] CPU: 0 PID: 25724 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 446.719967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.729339] Call Trace: [ 446.731917] dump_stack+0x1fc/0x2ef [ 446.735526] should_fail.cold+0xa/0xf [ 446.739381] ? setup_fault_attr+0x200/0x200 [ 446.743696] ? __lock_acquire+0x6de/0x3ff0 [ 446.747915] __should_failslab+0x115/0x180 [ 446.752147] should_failslab+0x5/0x10 [ 446.756212] kmem_cache_alloc+0x3f/0x370 [ 446.760377] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 446.766290] __radix_tree_create+0x314/0x540 [ 446.770824] page_cache_tree_insert+0xac/0x3f0 [ 446.775668] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 446.781292] ? lock_acquire+0x170/0x3c0 [ 446.785252] ? __add_to_page_cache_locked+0x45e/0xb60 [ 446.790431] __add_to_page_cache_locked+0x46e/0xb60 [ 446.795446] ? page_cache_tree_insert+0x3f0/0x3f0 [ 446.800307] ? iput+0xc9/0x860 [ 446.803627] add_to_page_cache_lru+0x16a/0x680 [ 446.808279] ? add_to_page_cache_locked+0x40/0x40 [ 446.813118] do_read_cache_page+0x50a/0x1170 [ 446.817522] ? blkdev_writepages+0x20/0x20 [ 446.821748] btrfs_scan_one_device+0x195/0xd00 [ 446.826479] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 446.831568] ? debug_check_no_obj_freed+0x201/0x490 [ 446.836567] ? device_list_add+0xdd0/0xdd0 [ 446.840958] ? kfree+0x110/0x210 [ 446.844311] ? btrfs_mount_root+0x107a/0x1830 [ 446.848806] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 446.853380] btrfs_mount_root+0x9df/0x1830 [ 446.857690] ? btrfs_decode_error+0x70/0x70 [ 446.862084] ? __mutex_unlock_slowpath+0xea/0x610 [ 446.866912] ? check_preemption_disabled+0x41/0x280 [ 446.871930] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 446.876931] ? pcpu_alloc+0xc9/0x1190 [ 446.880737] ? __lockdep_init_map+0x100/0x5a0 [ 446.885223] mount_fs+0xa3/0x310 [ 446.888582] vfs_kern_mount.part.0+0x68/0x470 [ 446.893061] ? kfree+0x110/0x210 [ 446.896433] vfs_kern_mount+0x3c/0x60 [ 446.900237] btrfs_mount+0x23a/0xaa0 [ 446.904026] ? btrfs_show_options+0xfd0/0xfd0 [ 446.908529] ? __mutex_unlock_slowpath+0xea/0x610 [ 446.913379] ? check_preemption_disabled+0x41/0x280 [ 446.918407] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 446.923429] ? pcpu_alloc+0xc9/0x1190 [ 446.927330] ? __lockdep_init_map+0x100/0x5a0 [ 446.931826] mount_fs+0xa3/0x310 [ 446.935181] vfs_kern_mount.part.0+0x68/0x470 [ 446.939666] do_mount+0x113c/0x2f10 [ 446.943278] ? cmp_ex_sort+0xc0/0xc0 [ 446.946981] ? __do_page_fault+0x180/0xd60 [ 446.951203] ? copy_mount_string+0x40/0x40 [ 446.955573] ? memset+0x20/0x40 [ 446.958932] ? copy_mount_options+0x26f/0x380 [ 446.963694] ksys_mount+0xcf/0x130 [ 446.967236] __x64_sys_mount+0xba/0x150 [ 446.971205] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 446.975774] do_syscall_64+0xf9/0x620 [ 446.979570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.984744] RIP: 0033:0x467b0a [ 446.988022] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 447.007719] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 447.015430] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 447.022699] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 447.029972] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 447.037240] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 447.044597] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:15 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) clone(0x5980, 0xfffffffffffffffe, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="e698a3ea4afc0f219f058a4ea9f4f4da91cf994ecb8814f046f8124919e7838bf9401ed72edcdbdfc2b03139ce08e047f464f0e3d8da20a785fa41c93de9cc481be2eee037d21970824f45167ec11c361db939561f3201d3c187ec1822a1b1734eb4a100d457168756402a49aae84679b3a47cbb4858b368835410cdddd9ddfabd38af6199390cda0551f2a54d522acc6420eff91786fdd55fa454b1d1e473334010896e6d1e3ed4d03bf9612cdcb34f9bcc0707dcf885a89b7dd25617163936f9f475e5c1fdf4b5ef6444303c4d49aa219a13e41c11866f81abdfd0a7ef1a6ff0029eab2e16846086aa") 19:45:15 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x80fe}, 0x0) 19:45:15 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xd0a7}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000000)) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) 19:45:15 executing program 0 (fault-call:0 fault-nth:54): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:15 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xc0fe}, 0x0) 19:45:15 executing program 5: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000040)={0x0, 0x40, '\x00', 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 447.381121] FAULT_INJECTION: forcing a failure. [ 447.381121] name failslab, interval 1, probability 0, space 0, times 0 19:45:15 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0xffffffff, 0x0) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000000)=""/164, 0xa4}, {&(0x7f00000001c0)=""/219, 0xdb}, {&(0x7f00000002c0)=""/218, 0xda}], 0x3, 0x9, 0x1) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:15 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xd804}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 447.444403] CPU: 0 PID: 25751 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 447.452592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.462166] Call Trace: [ 447.464785] dump_stack+0x1fc/0x2ef [ 447.468555] should_fail.cold+0xa/0xf [ 447.472378] ? vfs_kern_mount+0x3c/0x60 [ 447.476830] ? setup_fault_attr+0x200/0x200 [ 447.481165] ? blk_queue_enter+0x40b/0xb70 [ 447.485896] __should_failslab+0x115/0x180 [ 447.490150] should_failslab+0x5/0x10 19:45:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x1a1002, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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r3 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv(r3, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/34, 0x22}], 0x1, 0x9, 0x5f2727b3) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, r5, 0x0, 0xffffffff, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 447.493971] kmem_cache_alloc_node+0x54/0x3b0 [ 447.498497] create_task_io_context+0x2c/0x430 [ 447.503196] generic_make_request_checks+0x1c4f/0x22e0 [ 447.508586] ? should_fail_bio.isra.0+0xa0/0xa0 [ 447.513458] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 447.518583] ? kmem_cache_alloc+0x315/0x370 [ 447.522936] generic_make_request+0x23f/0xdf0 [ 447.527455] ? blk_put_request+0x110/0x110 [ 447.531717] ? check_preemption_disabled+0x41/0x280 [ 447.536769] ? alloc_buffer_head+0x20/0x130 [ 447.541133] submit_bio+0xb1/0x430 19:45:16 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xe803}, 0x0) [ 447.544697] ? generic_make_request+0xdf0/0xdf0 [ 447.549422] ? check_preemption_disabled+0x41/0x280 [ 447.554467] ? guard_bio_eod+0x2a0/0x650 [ 447.558646] submit_bh_wbc+0x5a7/0x760 [ 447.562569] block_read_full_page+0x7cf/0xd10 [ 447.567354] ? block_llseek+0xc0/0xc0 [ 447.571267] ? __bread_gfp+0x300/0x300 [ 447.575347] ? add_to_page_cache_locked+0x40/0x40 [ 447.580238] do_read_cache_page+0x533/0x1170 [ 447.584658] ? blkdev_writepages+0x20/0x20 [ 447.589003] btrfs_scan_one_device+0x195/0xd00 [ 447.593761] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 447.598883] ? debug_check_no_obj_freed+0x201/0x490 [ 447.604104] ? device_list_add+0xdd0/0xdd0 [ 447.608466] ? kfree+0x110/0x210 [ 447.611843] ? btrfs_mount_root+0x107a/0x1830 [ 447.616437] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 447.621017] btrfs_mount_root+0x9df/0x1830 [ 447.625254] ? btrfs_decode_error+0x70/0x70 [ 447.629838] ? __mutex_unlock_slowpath+0xea/0x610 [ 447.634788] ? check_preemption_disabled+0x41/0x280 [ 447.639903] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 447.644910] ? pcpu_alloc+0xc9/0x1190 [ 447.648708] ? __lockdep_init_map+0x100/0x5a0 [ 447.653291] mount_fs+0xa3/0x310 [ 447.656676] vfs_kern_mount.part.0+0x68/0x470 [ 447.661163] ? kfree+0x110/0x210 [ 447.664524] vfs_kern_mount+0x3c/0x60 [ 447.668404] btrfs_mount+0x23a/0xaa0 [ 447.672134] ? btrfs_show_options+0xfd0/0xfd0 [ 447.676705] ? __mutex_unlock_slowpath+0xea/0x610 [ 447.681544] ? check_preemption_disabled+0x41/0x280 [ 447.686558] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 447.691700] ? pcpu_alloc+0xc9/0x1190 [ 447.695531] ? __lockdep_init_map+0x100/0x5a0 [ 447.700055] mount_fs+0xa3/0x310 [ 447.703430] vfs_kern_mount.part.0+0x68/0x470 [ 447.707928] do_mount+0x113c/0x2f10 [ 447.711693] ? cmp_ex_sort+0xc0/0xc0 [ 447.715409] ? __do_page_fault+0x180/0xd60 [ 447.719663] ? copy_mount_string+0x40/0x40 [ 447.724017] ? memset+0x20/0x40 [ 447.727386] ? copy_mount_options+0x26f/0x380 [ 447.732050] ksys_mount+0xcf/0x130 [ 447.735618] __x64_sys_mount+0xba/0x150 [ 447.739874] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 447.745162] do_syscall_64+0xf9/0x620 [ 447.748964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.754247] RIP: 0033:0x467b0a [ 447.757441] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 447.777304] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 447.785052] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 19:45:16 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket(0x11, 0x800000003, 0x3) setsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f00000001c0)="a2e6999b", 0x4) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000030000000000080044944eeba71a4976e252a22cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="640000001d0000042bbd59a77000ffdbdf250a01", @ANYRES32=0x0, @ANYBLOB="2000100108000b00060000000800010064010100080007000400000008000800", @ANYRES32=0x0, @ANYBLOB="060005000000000014000300090000008000000004000000c20000000a000200ffffffffffff0000"], 0x64}, 0x1, 0x0, 0x0, 0x20000889}, 0x20000804) tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000200), 0x80002, 0x0) [ 447.792401] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 447.799677] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 447.806940] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 447.814200] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:16 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xd88b}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:16 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000000)) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:16 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xf401}, 0x0) 19:45:16 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket(0x11, 0x800000003, 0x3) setsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f00000001c0)="a2e6999b", 0x4) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000030000000000080044944eeba71a4976e252a22cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="640000001d0000042bbd59a77000ffdbdf250a01", @ANYRES32=0x0, @ANYBLOB="2000100108000b00060000000800010064010100080007000400000008000800", @ANYRES32=0x0, @ANYBLOB="060005000000000014000300090000008000000004000000c20000000a000200ffffffffffff0000"], 0x64}, 0x1, 0x0, 0x0, 0x20000889}, 0x20000804) tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000200), 0x80002, 0x0) 19:45:16 executing program 0 (fault-call:0 fault-nth:55): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:16 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xfc00}, 0x0) 19:45:16 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xe06f}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:16 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10201, 0x0, 0x10000, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, r5, 0x0, 0xffffffff, 0x0) ioctl$FS_IOC_SETVERSION(r5, 0x40087602, &(0x7f0000000000)=0x2) 19:45:16 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket(0x11, 0x800000003, 0x3) setsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f00000001c0)="a2e6999b", 0x4) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000030000000000080044944eeba71a4976e252a22cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="640000001d0000042bbd59a77000ffdbdf250a01", @ANYRES32=0x0, @ANYBLOB="2000100108000b00060000000800010064010100080007000400000008000800", @ANYRES32=0x0, @ANYBLOB="060005000000000014000300090000008000000004000000c20000000a000200ffffffffffff0000"], 0x64}, 0x1, 0x0, 0x0, 0x20000889}, 0x20000804) tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000200), 0x80002, 0x0) [ 448.229119] FAULT_INJECTION: forcing a failure. [ 448.229119] name failslab, interval 1, probability 0, space 0, times 0 [ 448.285168] CPU: 0 PID: 25813 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 448.293376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.302737] Call Trace: [ 448.305415] dump_stack+0x1fc/0x2ef [ 448.309064] should_fail.cold+0xa/0xf [ 448.312879] ? setup_fault_attr+0x200/0x200 [ 448.317217] ? __lock_acquire+0x6de/0x3ff0 [ 448.321479] __should_failslab+0x115/0x180 [ 448.325740] should_failslab+0x5/0x10 [ 448.329562] kmem_cache_alloc+0x3f/0x370 [ 448.333644] ? mempool_alloc+0x350/0x350 [ 448.337731] mempool_alloc+0x146/0x350 [ 448.341646] ? lock_acquire+0x170/0x3c0 [ 448.345634] ? mempool_resize+0x790/0x790 [ 448.349806] ? check_preemption_disabled+0x41/0x280 [ 448.354929] ? alloc_buffer_head+0x20/0x130 [ 448.359268] bio_alloc_bioset+0x389/0x5e0 [ 448.363433] ? alloc_page_buffers+0x2da/0x5c0 [ 448.367940] ? bvec_alloc+0x2f0/0x2f0 [ 448.372122] ? do_raw_spin_lock+0xcb/0x220 [ 448.376376] ? create_empty_buffers+0x4e7/0x760 [ 448.381070] submit_bh_wbc+0x141/0x760 [ 448.384980] block_read_full_page+0x7cf/0xd10 [ 448.389496] ? block_llseek+0xc0/0xc0 [ 448.393334] ? __bread_gfp+0x300/0x300 [ 448.397283] ? add_to_page_cache_locked+0x40/0x40 [ 448.402184] do_read_cache_page+0x533/0x1170 [ 448.406625] ? blkdev_writepages+0x20/0x20 [ 448.410890] btrfs_scan_one_device+0x195/0xd00 [ 448.415706] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 448.420836] ? debug_check_no_obj_freed+0x201/0x490 [ 448.425898] ? device_list_add+0xdd0/0xdd0 [ 448.430164] ? kfree+0x110/0x210 [ 448.433550] ? btrfs_mount_root+0x107a/0x1830 [ 448.438063] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 448.442753] btrfs_mount_root+0x9df/0x1830 [ 448.447007] ? btrfs_decode_error+0x70/0x70 [ 448.451337] ? __mutex_unlock_slowpath+0xea/0x610 [ 448.456193] ? check_preemption_disabled+0x41/0x280 [ 448.461307] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 448.466496] ? pcpu_alloc+0xc9/0x1190 [ 448.470311] ? __lockdep_init_map+0x100/0x5a0 [ 448.474807] mount_fs+0xa3/0x310 [ 448.478271] vfs_kern_mount.part.0+0x68/0x470 [ 448.482774] ? kfree+0x110/0x210 [ 448.486142] vfs_kern_mount+0x3c/0x60 [ 448.489947] btrfs_mount+0x23a/0xaa0 [ 448.493871] ? btrfs_show_options+0xfd0/0xfd0 [ 448.498621] ? __mutex_unlock_slowpath+0xea/0x610 [ 448.503466] ? check_preemption_disabled+0x41/0x280 [ 448.508485] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 448.513516] ? pcpu_alloc+0xc9/0x1190 [ 448.517324] ? __lockdep_init_map+0x100/0x5a0 [ 448.521831] mount_fs+0xa3/0x310 [ 448.525456] vfs_kern_mount.part.0+0x68/0x470 [ 448.529960] do_mount+0x113c/0x2f10 [ 448.533670] ? cmp_ex_sort+0xc0/0xc0 [ 448.537397] ? __do_page_fault+0x180/0xd60 [ 448.541640] ? copy_mount_string+0x40/0x40 [ 448.545881] ? memset+0x20/0x40 [ 448.549156] ? copy_mount_options+0x26f/0x380 [ 448.553645] ksys_mount+0xcf/0x130 [ 448.557200] __x64_sys_mount+0xba/0x150 [ 448.561279] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 448.565898] do_syscall_64+0xf9/0x620 [ 448.569909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.575101] RIP: 0033:0x467b0a [ 448.578288] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 448.597182] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 448.605248] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 448.617210] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 448.624488] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 19:45:17 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xfe80}, 0x0) 19:45:17 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xe803}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 448.631759] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 448.639114] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:17 executing program 5: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r2 = gettid() tkill(r2, 0x3c) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000002840)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x2100009, &(0x7f0000000440)={{}, 0x2c, {}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@default_permissions}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1000}}, {@max_read={'max_read', 0x3d, 0x4}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x8}}], [{@context={'context', 0x3d, 'system_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x3f17}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}}) newfstatat(0xffffffffffffff9c, &(0x7f0000001300)='./file0\x00', &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) read$FUSE(0xffffffffffffffff, &(0x7f00000013c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) r8 = syz_mount_image$hpfs(&(0x7f0000003400), &(0x7f0000003440)='./file0\x00', 0x7, 0x8, &(0x7f0000004980)=[{&(0x7f0000003480)="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", 0xfe}, {&(0x7f0000003580)="02f5dc1eb3d756367212647c1b59", 0xe, 0x2}, {&(0x7f00000035c0)="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", 0x1000, 0x6}, {&(0x7f00000045c0)="f6950b326b318a84237460e22e526d294c20503cd4166cb668964e18f3fce40a06c89d2b0bcc2db62ffeadeb7109d8c106759340fb0d670dd78a665e4c9eb5c3218dba656b11a79d2b3d8a3370499b0b17f93ffd9acd241c91dea5c697dcf3df9a43bc9fb4c368d9a2d5d0267290430df9199c9448b7d6fa592f1a4357376e1b3cff280c8eb1b57c994ef99d05f0e3bad3e68d84b82b5b376a14c5a65a45ce020546cfdef220f165807648fc23734281f16b4b0f63643baf210c6fa6", 0xbc, 0x1}, {&(0x7f0000004680)="5b220e7f7bdda46b6cd8aedad16e3725b8e2f1c1789aef6fe92f7d651eccd1a247f3947f935e95539c74f2d7e4835a8ca7e555cff74544282bf04511b3490db80744471b56c81af0276d7873ef41d7e98a004de4bd60f0ec1bc4197cac0ccce72230b42550f71eed607440557117dc2b0b255fb11d0a6896bddd397674588b8994b872b7254e7285d495c45885b2767b32ed2ac68addbc6ec58704f7b62d4066294eeb859504b3b4", 0xa8, 0x1}, {&(0x7f0000004740)="e89f963c3cad7632886a2247c61dad5453fa7cf344518796e1ef4f8e1d047a8afd83659de58cb83f5496a4e940466ac6abc360d15b09e0bf7ddee7e039f96095fb3f203200d3cf9ae90edc8d1a40f014ac690229004a606d914f4dad0fb90170985a1706a7621fffe8e2d159fad44daeae81d835cc84ea51415e46d4c51e4bbbc7d9715f27fd9465deb3d0378ccd8fe2d7c84edc11256030fa0f705e7c879d1d8d8690842867a4a541d9fd485874a370e76694f48d724a74eb8abb91d0095dd8ebee2caac51c6ad9ae78a2dca9258bfda77cddd702f451dd5a7d699c624156a0542c100b9d2733c73256f7fe804e1abda9e7", 0xf2, 0x6}, {&(0x7f0000004840)="9c17f42e43d67e7d3a3fbba1ed2b53cba7407f9793c9bc1ef46bc4f26cac241dfa74fa09cc9341954f07e4011bdceef52e8e04513f9135ef69950c3b11c94373c4df3ff55840a9c4459185edece7868515badbbfd33c1c34af02890ba3a8a0c15b9f209b135a8da8f420d92359797ab1e987bcc84cb92a7c270ccd8240b1189cedd2b413cebadb3266ad346d3699b0f79ba314d6ca641a99bafa62c5a873", 0x9e, 0x2}, {&(0x7f0000004900)="39dbf23a2c898c3232cfd790722049679e4679af9510ff060c0f111a87d719c7acc928c957556d2762b95d1a0721b09cdaff1fdf82ab3d24b2be76236b79c12c7f18a48cd1adcf47387a084bc37b4fac4f0fa899742b61654223efa0ce6bedc2260448aa35483610daeb5863b694a13a10bea0adee650c990b19b340e796", 0x7e, 0x6}], 0x280027, &(0x7f0000004a40)=ANY=[@ANYBLOB="5b045c282c2c7468726561646564002c61756469742c7569643e", @ANYRESDEC=0xee00, @ANYBLOB=',fowner>', @ANYRESDEC=0xee01, @ANYBLOB=',euid<', @ANYRESDEC=0xee01, @ANYBLOB="2c636d61aea7e006cd937555636b66736861743d746872"]) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004ac0)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@private0}}, &(0x7f0000004bc0)=0xe8) getgroups(0x4, &(0x7f0000004c00)=[0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0x0]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004f80)={0x0, 0x0}, &(0x7f0000004fc0)=0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005040)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000100)=[{&(0x7f00000001c0)="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", 0xfe}, {&(0x7f00000002c0)="81d80658d23cdd8c35f029d1406d396dd83153e6b5ddd37b4d1487d59d6808c8b83bc102c12fc0e7a4aa7bafbebfc9a1c52fdb76bfa6eca73dc78aaf9852328a8998024d9a35efc986693a", 0x4b}], 0x2, 0x0, 0x0, 0x401c005}, {&(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000600)=[{&(0x7f00000003c0)="32aaee788d356947f32290670b99919d214e43930128ac1a9bb4e21096921f5701277106bcef0178a0da96d943c51cdac11f9a272a9e49d9eebc1bf53f9c30594b9ed3d49d2f289674720f1a84227f43cc53413eb5ab47256ef30246cb48ce6b3ac94c89d93515ab36f17acebcf95107a53da42b9cf464a59b1262fef6b569724fd74d3c4635a2451f7d6d2b2fc958b2687b9552d4eb476855034ca9a8b88f2fd95c3729d1fb377b2fdca1153fcffac8357ea12f", 0xb4}, {&(0x7f0000000480)="5eb0f2e20c9838cb2762da753ebc652decd86b2367c42835023edfb27acc9240b345aa2372f9f0cefc5177fbf486f1ad8c57a5581148b74b4981135a112e8639a3e35ed8c49242ca804a52a3", 0x4c}, {&(0x7f0000000580)="b38caea78368253dcf46e4f51f7809ac620d62a2cef396e94e40c10853db0e1d78f148fe2e6f6e7bcf7cc30baa2ca1e687c00bc31c9987ed1e71d3db17c6adbf76323f8cf2a003ead952b7722f75e23bf33598eb8014c45cb55648a432ef9cf9213d8f0f17f195d0e6b601d440f646b42d98fb8b86f2", 0x76}], 0x3, &(0x7f0000004c40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r1, r1, r0, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r4}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {r2, r5, r6}}}, @rights={{0x20, 0x1, 0x1, [r0, r0, r7, r8]}}, @cred={{0x1c, 0x1, 0x2, {r2, r9, r10}}}], 0x148, 0x1}, {&(0x7f0000004dc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004f40)=[{&(0x7f0000004e40)="2dd4eca0c41f243d81d94bd837a190b63c731f06f4f2e27382ac67755b4a01ff24da5879a418a3eecd3ffc57a2d9903faaa9d28a9071465bf747510f57e0f369e2d32f78328979a93f03edcadd95381e9c93060b83fcece826e091320d6adc9ec2bb80", 0x63}, {&(0x7f0000004ec0)="14f5869efe12fcaccc58b4827773ba92551d91bb7cac1671a51c561133da30c14c98962cc602ac48e5595fe73d17c0b7ba887335a5c15ef5cc55434595556cd420eff81acca115e112ced20446456b420a9f3adba69be419278fddace3a7f32a7fdead32d08afdfd8f09e9800799e58af805c9e352", 0x75}], 0x2, &(0x7f0000005000)=[@cred={{0x1c, 0x1, 0x2, {0x0, r11, 0xee01}}}], 0x20, 0x4040000}], 0x3, 0x4048000) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r12 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r12, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:17 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xe853}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:17 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x202c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10004}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:17 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xfec0}, 0x0) 19:45:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0xffffffff, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:17 executing program 0 (fault-call:0 fault-nth:56): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:17 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xf037}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:17 executing program 5: r0 = perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r2 = gettid() tkill(r2, 0x3c) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000002840)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x2100009, &(0x7f0000000440)={{}, 0x2c, {}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@default_permissions}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1000}}, {@max_read={'max_read', 0x3d, 0x4}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x8}}], [{@context={'context', 0x3d, 'system_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x3f17}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}}) newfstatat(0xffffffffffffff9c, &(0x7f0000001300)='./file0\x00', &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) read$FUSE(0xffffffffffffffff, &(0x7f00000013c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) r8 = syz_mount_image$hpfs(&(0x7f0000003400), &(0x7f0000003440)='./file0\x00', 0x7, 0x8, &(0x7f0000004980)=[{&(0x7f0000003480)="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", 0xfe}, {&(0x7f0000003580)="02f5dc1eb3d756367212647c1b59", 0xe, 0x2}, {&(0x7f00000035c0)="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", 0x1000, 0x6}, {&(0x7f00000045c0)="f6950b326b318a84237460e22e526d294c20503cd4166cb668964e18f3fce40a06c89d2b0bcc2db62ffeadeb7109d8c106759340fb0d670dd78a665e4c9eb5c3218dba656b11a79d2b3d8a3370499b0b17f93ffd9acd241c91dea5c697dcf3df9a43bc9fb4c368d9a2d5d0267290430df9199c9448b7d6fa592f1a4357376e1b3cff280c8eb1b57c994ef99d05f0e3bad3e68d84b82b5b376a14c5a65a45ce020546cfdef220f165807648fc23734281f16b4b0f63643baf210c6fa6", 0xbc, 0x1}, {&(0x7f0000004680)="5b220e7f7bdda46b6cd8aedad16e3725b8e2f1c1789aef6fe92f7d651eccd1a247f3947f935e95539c74f2d7e4835a8ca7e555cff74544282bf04511b3490db80744471b56c81af0276d7873ef41d7e98a004de4bd60f0ec1bc4197cac0ccce72230b42550f71eed607440557117dc2b0b255fb11d0a6896bddd397674588b8994b872b7254e7285d495c45885b2767b32ed2ac68addbc6ec58704f7b62d4066294eeb859504b3b4", 0xa8, 0x1}, {&(0x7f0000004740)="e89f963c3cad7632886a2247c61dad5453fa7cf344518796e1ef4f8e1d047a8afd83659de58cb83f5496a4e940466ac6abc360d15b09e0bf7ddee7e039f96095fb3f203200d3cf9ae90edc8d1a40f014ac690229004a606d914f4dad0fb90170985a1706a7621fffe8e2d159fad44daeae81d835cc84ea51415e46d4c51e4bbbc7d9715f27fd9465deb3d0378ccd8fe2d7c84edc11256030fa0f705e7c879d1d8d8690842867a4a541d9fd485874a370e76694f48d724a74eb8abb91d0095dd8ebee2caac51c6ad9ae78a2dca9258bfda77cddd702f451dd5a7d699c624156a0542c100b9d2733c73256f7fe804e1abda9e7", 0xf2, 0x6}, {&(0x7f0000004840)="9c17f42e43d67e7d3a3fbba1ed2b53cba7407f9793c9bc1ef46bc4f26cac241dfa74fa09cc9341954f07e4011bdceef52e8e04513f9135ef69950c3b11c94373c4df3ff55840a9c4459185edece7868515badbbfd33c1c34af02890ba3a8a0c15b9f209b135a8da8f420d92359797ab1e987bcc84cb92a7c270ccd8240b1189cedd2b413cebadb3266ad346d3699b0f79ba314d6ca641a99bafa62c5a873", 0x9e, 0x2}, {&(0x7f0000004900)="39dbf23a2c898c3232cfd790722049679e4679af9510ff060c0f111a87d719c7acc928c957556d2762b95d1a0721b09cdaff1fdf82ab3d24b2be76236b79c12c7f18a48cd1adcf47387a084bc37b4fac4f0fa899742b61654223efa0ce6bedc2260448aa35483610daeb5863b694a13a10bea0adee650c990b19b340e796", 0x7e, 0x6}], 0x280027, &(0x7f0000004a40)=ANY=[@ANYBLOB="5b045c282c2c7468726561646564002c61756469742c7569643e", @ANYRESDEC=0xee00, @ANYBLOB=',fowner>', @ANYRESDEC=0xee01, @ANYBLOB=',euid<', @ANYRESDEC=0xee01, @ANYBLOB="2c636d61aea7e006cd937555636b66736861743d746872"]) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004ac0)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@private0}}, &(0x7f0000004bc0)=0xe8) getgroups(0x4, &(0x7f0000004c00)=[0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0x0]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004f80)={0x0, 0x0}, &(0x7f0000004fc0)=0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005040)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000100)=[{&(0x7f00000001c0)="8f8c3d61c7a3b54b130f70259570a476bd43e0321dac57646af244511afef3980b694614939cb4abd1ee75db2fc3748a911f2ca31aafac622fdeb4af23e605977a1b4f452e627a8d5de43c5c6c0a82bb9b2998be93234202aea95855f819f72b8695d8e9669d35850daa3d225d2790a20e9dc40c01770e04a9d793d604d8dfad5e4476f669a023ef4e059ee7969a77a9bcdaf883505495779a9765c210b2809ae876108a0a47382f4634f4170a6e12f67dbef38d145c92220a6dc149ebd19690f4d02b99be0fdbd6b3b9d72ed8c15aebd074ea81fbf83d425713a3ba5c1d97d50c13e1b0eddc5e100991fb0c44f45e12bcfc376e9225e7fc8274a63aae25", 0xfe}, {&(0x7f00000002c0)="81d80658d23cdd8c35f029d1406d396dd83153e6b5ddd37b4d1487d59d6808c8b83bc102c12fc0e7a4aa7bafbebfc9a1c52fdb76bfa6eca73dc78aaf9852328a8998024d9a35efc986693a", 0x4b}], 0x2, 0x0, 0x0, 0x401c005}, {&(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000600)=[{&(0x7f00000003c0)="32aaee788d356947f32290670b99919d214e43930128ac1a9bb4e21096921f5701277106bcef0178a0da96d943c51cdac11f9a272a9e49d9eebc1bf53f9c30594b9ed3d49d2f289674720f1a84227f43cc53413eb5ab47256ef30246cb48ce6b3ac94c89d93515ab36f17acebcf95107a53da42b9cf464a59b1262fef6b569724fd74d3c4635a2451f7d6d2b2fc958b2687b9552d4eb476855034ca9a8b88f2fd95c3729d1fb377b2fdca1153fcffac8357ea12f", 0xb4}, {&(0x7f0000000480)="5eb0f2e20c9838cb2762da753ebc652decd86b2367c42835023edfb27acc9240b345aa2372f9f0cefc5177fbf486f1ad8c57a5581148b74b4981135a112e8639a3e35ed8c49242ca804a52a3", 0x4c}, {&(0x7f0000000580)="b38caea78368253dcf46e4f51f7809ac620d62a2cef396e94e40c10853db0e1d78f148fe2e6f6e7bcf7cc30baa2ca1e687c00bc31c9987ed1e71d3db17c6adbf76323f8cf2a003ead952b7722f75e23bf33598eb8014c45cb55648a432ef9cf9213d8f0f17f195d0e6b601d440f646b42d98fb8b86f2", 0x76}], 0x3, &(0x7f0000004c40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r1, r1, r0, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r4}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {r2, r5, r6}}}, @rights={{0x20, 0x1, 0x1, [r0, r0, r7, r8]}}, @cred={{0x1c, 0x1, 0x2, {r2, r9, r10}}}], 0x148, 0x1}, {&(0x7f0000004dc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004f40)=[{&(0x7f0000004e40)="2dd4eca0c41f243d81d94bd837a190b63c731f06f4f2e27382ac67755b4a01ff24da5879a418a3eecd3ffc57a2d9903faaa9d28a9071465bf747510f57e0f369e2d32f78328979a93f03edcadd95381e9c93060b83fcece826e091320d6adc9ec2bb80", 0x63}, {&(0x7f0000004ec0)="14f5869efe12fcaccc58b4827773ba92551d91bb7cac1671a51c561133da30c14c98962cc602ac48e5595fe73d17c0b7ba887335a5c15ef5cc55434595556cd420eff81acca115e112ced20446456b420a9f3adba69be419278fddace3a7f32a7fdead32d08afdfd8f09e9800799e58af805c9e352", 0x75}], 0x2, &(0x7f0000005000)=[@cred={{0x1c, 0x1, 0x2, {0x0, r11, 0xee01}}}], 0x20, 0x4040000}], 0x3, 0x4048000) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r12 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r12, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:17 executing program 1: clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) pipe(&(0x7f00000002c0)) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r0, 0x0, r0, 0x0, 0x800, 0xd) r3 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r3, 0x107, 0xf, &(0x7f00000001c0)="a2e6999b", 0x4) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000030000000000080044944eeba71a4976e252a22cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, r5, 0x0, 0xffffffff, 0x0) r6 = fcntl$getown(r5, 0x9) get_robust_list(r6, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:17 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xff00}, 0x0) 19:45:17 executing program 2: setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000)={0x1, 0x8}, 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80, {0x0, 0xd000}}, 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19:45:17 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x1000000}, 0x0) [ 449.180574] FAULT_INJECTION: forcing a failure. [ 449.180574] name failslab, interval 1, probability 0, space 0, times 0 19:45:17 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs$namespace(r2, &(0x7f0000000040)='ns/mnt\x00') write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 449.276822] CPU: 1 PID: 25882 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 449.284916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.294565] Call Trace: [ 449.297172] dump_stack+0x1fc/0x2ef [ 449.300829] should_fail.cold+0xa/0xf [ 449.304649] ? setup_fault_attr+0x200/0x200 [ 449.308996] __should_failslab+0x115/0x180 [ 449.313360] should_failslab+0x5/0x10 [ 449.317193] kmem_cache_alloc+0x3f/0x370 [ 449.321286] ? mempool_alloc+0x350/0x350 [ 449.325367] mempool_alloc+0x146/0x350 [ 449.329284] ? mempool_resize+0x790/0x790 [ 449.333450] ? lock_downgrade+0x720/0x720 [ 449.338144] ? mark_held_locks+0xa6/0xf0 [ 449.342417] bio_alloc_bioset+0x389/0x5e0 [ 449.346590] ? __find_get_block+0x314/0xde0 [ 449.351024] ? bvec_alloc+0x2f0/0x2f0 [ 449.354854] ? __getblk_slow+0x6a3/0x9e0 [ 449.358946] submit_bh_wbc+0x141/0x760 [ 449.362971] __bread_gfp+0x14e/0x300 [ 449.366711] btrfs_read_dev_super+0x8a/0x230 [ 449.371139] btrfs_get_bdev_and_sb+0xf6/0x2f0 [ 449.375738] open_fs_devices+0x5a3/0xa50 [ 449.379916] ? find_fsid+0xb0/0xb0 [ 449.383483] btrfs_open_devices+0x114/0x150 [ 449.387830] btrfs_mount_root+0xa60/0x1830 [ 449.392191] ? btrfs_decode_error+0x70/0x70 [ 449.396534] ? __mutex_unlock_slowpath+0xea/0x610 [ 449.401490] ? check_preemption_disabled+0x41/0x280 [ 449.406549] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 449.411878] ? pcpu_alloc+0xc9/0x1190 [ 449.415716] ? __lockdep_init_map+0x100/0x5a0 [ 449.420323] mount_fs+0xa3/0x310 [ 449.423716] vfs_kern_mount.part.0+0x68/0x470 [ 449.428313] ? kfree+0x110/0x210 [ 449.431703] vfs_kern_mount+0x3c/0x60 [ 449.435587] btrfs_mount+0x23a/0xaa0 [ 449.439321] ? btrfs_show_options+0xfd0/0xfd0 [ 449.443824] ? __mutex_unlock_slowpath+0xea/0x610 [ 449.448764] ? check_preemption_disabled+0x41/0x280 [ 449.453777] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 449.458966] ? pcpu_alloc+0xc9/0x1190 [ 449.462775] ? __lockdep_init_map+0x100/0x5a0 [ 449.467269] mount_fs+0xa3/0x310 [ 449.470638] vfs_kern_mount.part.0+0x68/0x470 [ 449.475132] do_mount+0x113c/0x2f10 [ 449.478755] ? cmp_ex_sort+0xc0/0xc0 [ 449.482564] ? __do_page_fault+0x180/0xd60 [ 449.486795] ? copy_mount_string+0x40/0x40 [ 449.491033] ? memset+0x20/0x40 [ 449.494309] ? copy_mount_options+0x26f/0x380 [ 449.498803] ksys_mount+0xcf/0x130 [ 449.502337] __x64_sys_mount+0xba/0x150 [ 449.506306] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 449.510969] do_syscall_64+0xf9/0x620 [ 449.514764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.519948] RIP: 0033:0x467b0a [ 449.523133] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 449.542113] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 449.549814] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 449.557272] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 449.564616] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 19:45:18 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x2000000}, 0x0) 19:45:18 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xf401}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 449.571884] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 449.579648] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:18 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000a00)="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") write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r4, 0x7, r2, 0x0) ptrace$cont(0x18, r4, 0x4, 0x5) r5 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r5, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:18 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) waitid(0x1, 0xffffffffffffffff, &(0x7f0000000240), 0x2, &(0x7f00000002c0)) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) clone(0x1a000, &(0x7f0000000000)="097a9d9de20f3f6de651af974798b8", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000001c0)="8e225173b87fa0fd308318fb11c2a94ef8d66127280853a310719ae5f36e8e3f45eab54fee774420cfd255820db691537e78f1c617ac7363814e9b43e55516c71cc6851499a5c62221d4d4d2c90587e6c0a245b93b2814a4509d2b0b9ca49105ca") r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:18 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x3000000}, 0x0) 19:45:18 executing program 0 (fault-call:0 fault-nth:57): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:18 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xf81b}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:18 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000a00)="24e7be53573852991e41c6284f1682d7e59afa59133907b2bdfab6fb34c20f6df0c12b6429976ce6d7a78a61e8b39662762375a3f0ebff762bf896c25ad2c0c8b0d941065d1241ce54a654c4daa8b3b2b7b8d6e3ad0c5a06b4235b6bbc05bfd23b03e33136fa708b17e1629217985c43da9688806ed8460b63efd0fb8dabed09a700a53d4a37ffbb82763af8d6941d3dc4fdd86f6ec1763c26da5c8f00d017e068c49b53737581846bb30e38376a3d9ddb709d30a6aa8627fdd74f62dbdc5d43fdbd677acecb42733920b2fc2f6df9cb90965ef4e3e5ce6bf9f2a11a48b05a7c816c9fa38fac529e173965f6f77057d21172f13f845e690e72c746eedc8fd4b73b85aaf94a6f4694367b5d138b1b05242b40fab855feea8868b1aef8102a312b582f06c45a3c837441e906aa016f2b03672845fe90cbd4cc3a4b326eaccd674ed2717baf0a08c1e0a5891913de2b205039dea9e5fec5f210caa313499f2b793458765f457df910b8c3f8fe043f7749525f0193f7211ccd31a45353ad5c58c3fdcf1d0b873f86f2eafdc557fe73324befc28d36ccc031ff196d1a7e120832ed6a86621c1e0961c7beef5936c750221c13d7ec1e17370657850a6876d17eeafa798240a8e735f6dfd15d96321d49fb6ebb28148106bcb68e6911c8354a88baf1fff0709f7c46e1c24461c9872102e6728840f5fa4b4ec34a0dfcd47e407f065356c62a5ce34e65870ac73eb595db2c3f29870fc7fd009b4c93d041f6a7a7a309dc120d25abe6c8f3fe34d73150488857cc87d5996fd2dd941ee66c0d87855f9eed0f2032df6afe2aa12687fa955da16966a38cc31187ae22c10cc3dfc6494eeb4438f831011e515f105190cc626022035ecf52cf737e84accdb279f332c74ee539138a66bc8f8e03a5d92eb43c61f3bb392044c1fb723efc1de29388b2d134fbfcc9049394df020053bfc2de58bbbce5a5225d46ca2a64687ce24bc5f2cd10f55717ba1d5511a7916e676dfb8d69da2ed5100bc116c07c0242c02e92bfc8370416bbcd51cb3dbc7210e04bc10cdea6f7b6fdc8df0e3dbc1de91ebd5988f119c7db4ddc486dc1d048b5c00a0cb5abbda42fc7635a028ed48c84e217a19071396f3de7ee8a95c9420f85b4833d2514a06f9a7371010891b433edf1d6f27901a205d8392778281c247cac584b6204f8dd32af600060b63ed30c9c686d75d7253158a4ec4d850e80cd43593d69d66be24f73168533b087ff08d9c7c20089dc8d914d5b8dd5172aaf01f8edb7b924f4a1f2524c615989f687645a3df10b9d6009c8428eab9bf3cb04341fa2a6fba767ddf18434da73e99259d112caf6d30b7d8434f03d1b82a2c3c43a1c2c74e04f056a16625458aab23f71dfd936c2bb1a58e62cd8fdf31c93009cb266ff08182d06f21427c7a3f29a12fc3cd5e02b5f5eca3fcc107d1919e7e870047b0c435485aaaa0d2d9ec86cf47f731855521e36db8ba0a537276f6f4b8ff96ea5ea1b1534ea8cdff4985168f4464c57ac204eeacdc6e005a0600a13ed48ea54f995b778f7f460742b46ce3372c7ec66327880d78ce20a4c33f8dabce4af1cc5ded4db1d025104655be0b3b34a85aacd61139a33107d0feb2c8523aade964ff3070e9ff351d165e45ed4312645ea084420de5ac441aa5440e0616d9439f3f4b10581c4eca1fb02732fe51b6fad7b7927f62b6686c2f0b5c836bd2d0b7408e4b9e2645bc2366c9f8792bf90eaf520477008cea667121654504f76debe6642cd7585b26476f77c4ca166f942b417063e99d0499390cafe3aed10f0cb37867914fd8f95a209b71987247132da5fe3114cd9815d57094752ba9f654459e6c106270587bdbf1ac34565cf7b473330850b0cfbb06619aed5fc2290f6af66a2343102bf688c6c10f6ab6cd8bc9d29e9212b04083d18521001e90d2750782317a03497351cf2838d8c37a0af7bfa5c34bf7383a84ac1eb7cae738a73a242ce3e4913c8b9521597d859241d7e859ff725b3704b83e0f8e5916d52746bbd98fcaa4f610f84f0792abcc8398786f04062ce4b77c7014e6eee3ac3c62c5b171c32a17d2d48bc8133953cf1a54028dfbbf0dd927410be81a565e59fc3feede31f95a714a522405ebf87cb5cb409a69cb1cf68b5eea628b276be02d701448e30129536801c3a5e3c77453af7a7f0bf22ea63b5cae04b27c78669ae873b4d77618cb57d23a74b6805f53da70eb2681df4bdee0b2532e5013b4978da73a9723ecd6e63c73122be73fbb97e46b4c710495799a100b5306dd89f93ebcada36787c56d5b710d192307f15816dd8bbabf73bc518e41797144ded883b285f182dddd7d7eb69a7c4b8e1299366d620673a537e0cf3abc385966b75daa1ff649f392abedf8fb2e56d9ec444189871dd86cdc69fb18bcb6f713cc841fc7150b69fd386ba7fcafd467d673da6d52a8bf08bc72c883bcbd07c2627fbaad01b67a6ba00906cae0266cf74e26817cd2099b6b605a75cc11446da921ce9431fb883c875b1f5ea080a45085ca9a0acaa77625ffdda7474744b8142b1fa433089a2fd082bad70267c4ff6d8bdae992d8c23499f1a27c3df37f277ab9e6b185437ab5d50be6202b894d37c554ef3a86bb3a0c07056c04bd8370f237bcd6fbc8ebc8e494845eeb5203923d1277ac92efd6e429da3e3615ae9af31359a211e6bb1dc6d8ab42a754b5c7f1ffea51dbe1ad5aa4756eca47efc581e0b1cefb3d0b49290ac14ac1c89cb492d7296dff48855d40146b1f6100b12e65b0879d41172a6025d6ba872c794f51717d5a26ca30971e53380feddee3f8302b5dbfebdb9010f8868c1a63964153bcfcb0a091990efe14dc067f4c1cbd87f160ca6281a3fc0654910b3b206092b7065f5bebf963ca1a1dabc49754c02fd37e52a6ad8918023abee1a98b126262a358c91a6ecfe70fab7c4641fdfefad6bd54fe26d2d894dce6c1ad2f108e8621814a6ffcd9a8c51c0ab7613bf77ba05c8099f69633b3143f41b5ae272a398719b4f7ceacc45a49708cef80602c841f035add80b9dd89b07c5f1f683d7f124df30d9bc7665ae58426d8770a61a1498669393401a6e2b23d803bf561f2322c99517bccac782d24d127143af4b0ef3c8732dd322e2cf734b106260f568ed118c2c898868bc12194b6741f2bc83ca43641ebfcfbb2ffcec3981f1f7f9205bdf160acb165aed1f83c3759a2aa3ee3fe10e74b79447c276cd8eaffc64bbeec0cc93fbf5965fa6be8b95b804057de1819038d4d0ca21f0c02d30d304e39d4b0c00151f89b7b6af28b156f8beca8118a6893ded53b37157612313266ba487e0cbc59af03ed88452483ca26bb5e6393b6ba7bfed0a75d6bb45a72ca93a04ca2f9787ec6bfab211a9af6c97dbe3a1c5d144d1a172e610c3c86c0ef79edb39579b040af3ee605c292801759649a1f37d19cc760b4ba21011aeed104cc35bc1bf1c046ad3fb684b271397c47916806e73f7df937889e1eff3daebfe9fbdce00003d945739b6294e0d46b4f7ed153e60ce380591f4ed87723899f1ad3b69d2f2cf290e7e6ed96a1b4fda2da10af89bc6a14176478495072335660a0f37932a2dba4f02ebfe973f00c1b95955c21605d06602a0b6dd9f0ddcf1681f939c075f0762e98af458ccc9e7e2f6922dd03a44e9161e4aeaee54a28b6d92aee56b5708463342bfe0ed5229227e7b607ab40308b864efd48c90727054e42a7a637c62d1fff6eced72b0ea5d6f6a947adce4cd4a15c014a4e38ae9a2dfdd7c8240edbb86d2bb5e836bf8cba772a16ab46b7ef155a09d777bf4b85fc4af3e96568bc364b6bbc66f21b5d92460490fde487a620d6fd1d57e93be709b0407b58b4ec8086d32db50e59a770414d95edac01f8f96a78bc7070305d6476f630259aa1e4fffb30634e3a5292a7025c743e99e4749f0a8f14399e93ea6e5026daa36bd05517a0eb8f2e5c56340dd9b51d2ebb8385721a8d7d978c942ca5f2b6b62e3912ca4652477fb3854132ce36628759804816afadef91b8b2c2cee13179c8416dfe3ccaec2313e0a72fd61f4b96bfd798d16715b0581ab347224cd54a5e670e4f448ef2ab068c3a724bb68878608cffba3b60f1b81684fe0787d254680b57f602bc1abafe9b1e861cd15b90213a1598f052dd839ab8507eb61e8c0584b7f19c9028ec891e995dd81693d15e4f637480287d3f8f6784af0f63217e1a3e39a3605548674239c113a016c05802a6a4d16b165f8e5a4ec0ff8ac95b73ce9eb249c2646cf172e71e0e3620b0ef9c4a7cb8d2a5b20b499a0a7844db01c35761335d8f2d7af940d4b6ab0609e5411a24e4e94bdcd827e68fa7d2be9c558dccabf8b45acd6b6d814f0a9d8170d207b81897978a897891ab9a48446333ee508196ad9610e89b1bcd4cdd0c84599ab9bc87d33eb5e4481eec44a88d38081ba82f6fcdda163839c4d0585333cfa375d226593a6a82a3e4a0a063080cfc647db98079563fa371a3653177b88ca386b6cd5f210689876f25992e5f4d2c706abb7030ea59e0fec3deb982f41f2b94aaa41d613826efd942a7d42cc9aa2facc56f6ce87554b1c737cea4f5bc87841dde4a5c7cc015304ca7f316a426db2d24fa5508f6acd4a2a9234a6e5a02abecb573000b007915dc606dbb14e0883127e5adeffc6598857092480e6e319505c6ef36f66f559d65c44b63a5111a27c1d3f2ef45cc4ada75603200c968aec9ad5ce11843c5df1a31e6606cb664c809fb7b0db1ce367eae48bd322c7e788cdc0d868ec5c69562ee1aec2ff56d3a165c5116ab2833f909d352869a96495fbfc7c3c6e98e4c1981e48cec8599bdbbdf6dd5fab063d01bd4dd0f6893a56e2b02f7d2bb924da73bfff300afbffb9843131119713f7655980ed8e947e775abf08541732dd3a040cacbd7aa2189c02af469eb1ed272b6e77967bfaf253f1dd19a8f2345e4a1f87be7e54902446bf298c06d0c31758b95a0aec488181b3308b2be053f356139f645f52a30b26d930bf0cdf902632aa2c3ff159fc86ab27c994a343389e6093e797f3e4bd90d15991f779dd5c634053a00a5109d8f30c62993caf75aeb4b71eac3474872ffbbd086818f13b76fb938264c9c02648164044acd5e394be61821abcea16a70fb672b62f437b8029754426190891df6964b9a099aeeae0ecd07572080795e2dfebcae5372be2fdf67aa82633f1c08c58aa8d7a9f1073efad9fb576b826b98346c7499e21c3719c54b4c35ef809e38d2ad8911985b07559ff02d9dcaca20021fd207af3c3f8498352ddeab25ef48703a89b1b069c384fb4ccd1eee85e8990dd2a21a31d913be81fd973042491fb20c613b88b5c60f67ca381598d4fc42630fcfcb11af8a6891e11d426bb5cbf57686ef8411b12171b583c2183df7c546e1604db6a843f5147d76fddda992deadd667a3908ad44d67b47d4a5d4a41d3746d21d0b2bf8d7e2cba7f2e3608606c4fcc4df547a26503c0ffd926634c6ebb36479c8b8a6dc461f5e23eb18d1dfddf8bcb06f3067c09736152695d085e3379680fdebb6c6a970dbebbf8d5d0910a46665cb438935efebf2ceb5cf98cc48b9aa704eb22f76109346055df48f655091939b8ea467d19b6c65084c3e5c2c1dafbb6260116ed89a906f5851db1e116c8c60ec329e57258a235858f445008f4b8296208da54b776475a277f645922c7cf4256046dead20abdd7373ec179d042d28ff05ba1ff61db48a15e528adb4186c84b51da61e8b912f9152659172280703f560cb0326e89b5ab714c762") write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r4, 0x7, r2, 0x0) ptrace$cont(0x18, r4, 0x4, 0x5) r5 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r5, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 449.853694] FAULT_INJECTION: forcing a failure. [ 449.853694] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 449.865530] CPU: 0 PID: 25929 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 449.873421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.882786] Call Trace: [ 449.885432] dump_stack+0x1fc/0x2ef [ 449.889083] should_fail.cold+0xa/0xf [ 449.893025] ? setup_fault_attr+0x200/0x200 [ 449.897398] ? __lock_acquire+0x6de/0x3ff0 [ 449.902875] __alloc_pages_nodemask+0x239/0x2890 [ 449.907860] ? __lock_acquire+0x6de/0x3ff0 [ 449.912127] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 449.916996] ? blk_put_request+0x110/0x110 [ 449.921257] ? check_preemption_disabled+0x41/0x280 [ 449.926301] ? mark_held_locks+0xf0/0xf0 [ 449.930388] ? lock_acquire+0x170/0x3c0 [ 449.934383] ? lo_release+0x1a/0x1f0 [ 449.938129] cache_grow_begin+0xa4/0x8a0 [ 449.942527] ? setup_fault_attr+0x200/0x200 [ 449.946923] ? lock_acquire+0x170/0x3c0 [ 449.950924] cache_alloc_refill+0x273/0x340 [ 449.955274] kmem_cache_alloc+0x346/0x370 [ 449.959448] getname_kernel+0x4e/0x370 [ 449.963355] kern_path+0x1b/0x40 [ 449.966827] lookup_bdev+0xfc/0x220 [ 449.970470] ? bd_acquire+0x440/0x440 [ 449.974283] ? list_sort.part.0+0x523/0x790 [ 449.978627] ? try_release_extent_buffer+0x3a0/0x3a0 [ 449.983753] blkdev_get_by_path+0x1b/0xd0 [ 449.987919] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 449.992429] open_fs_devices+0x5a3/0xa50 [ 449.996623] ? find_fsid+0xb0/0xb0 [ 450.000174] ? debug_check_no_obj_freed+0x201/0x490 [ 450.005207] btrfs_open_devices+0x114/0x150 [ 450.009541] btrfs_mount_root+0xa60/0x1830 [ 450.013804] ? btrfs_decode_error+0x70/0x70 [ 450.018126] ? __mutex_unlock_slowpath+0xea/0x610 [ 450.023000] ? check_preemption_disabled+0x41/0x280 [ 450.028021] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 450.033030] ? pcpu_alloc+0xc9/0x1190 [ 450.036968] ? __lockdep_init_map+0x100/0x5a0 [ 450.041490] mount_fs+0xa3/0x310 [ 450.044952] vfs_kern_mount.part.0+0x68/0x470 [ 450.049704] ? kfree+0x110/0x210 [ 450.053075] vfs_kern_mount+0x3c/0x60 [ 450.056928] btrfs_mount+0x23a/0xaa0 [ 450.060684] ? btrfs_show_options+0xfd0/0xfd0 [ 450.065273] ? __mutex_unlock_slowpath+0xea/0x610 [ 450.070120] ? check_preemption_disabled+0x41/0x280 [ 450.075482] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 450.080490] ? pcpu_alloc+0xc9/0x1190 [ 450.084285] ? __lockdep_init_map+0x100/0x5a0 [ 450.088782] mount_fs+0xa3/0x310 [ 450.092233] vfs_kern_mount.part.0+0x68/0x470 [ 450.096914] do_mount+0x113c/0x2f10 [ 450.100553] ? cmp_ex_sort+0xc0/0xc0 [ 450.104296] ? __do_page_fault+0x180/0xd60 [ 450.108560] ? copy_mount_string+0x40/0x40 [ 450.112837] ? memset+0x20/0x40 [ 450.116132] ? copy_mount_options+0x26f/0x380 [ 450.120635] ksys_mount+0xcf/0x130 [ 450.124170] __x64_sys_mount+0xba/0x150 [ 450.128161] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 450.132735] do_syscall_64+0xf9/0x620 [ 450.136555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.141737] RIP: 0033:0x467b0a [ 450.144961] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 450.163894] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 450.171612] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 450.179127] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 450.186389] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 450.193721] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:45:18 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xfc00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:18 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0xfd, 0x5, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x1000, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0x0) wait4(r1, &(0x7f0000000080), 0x2, &(0x7f0000000280)) wait4(0x0, 0x0, 0x40000000, 0x0) gettid() syz_open_procfs$namespace(0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f0000000040), 0x8, &(0x7f00000001c0)) r2 = gettid() tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$KDFONTOP_COPY(r4, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x1b, 0x0, 0x71, &(0x7f0000000580)}) wait4(r2, &(0x7f0000000100), 0x2, 0x0) 19:45:18 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x4000000}, 0x0) [ 450.200986] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:18 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) clone(0x84004400, &(0x7f0000000a00)="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", &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="acf508e9cfe9baf79aa88e61ebe8b84ff1592e1307c4a87afae13a65e38105a2c049fae276af301ff1bf3f59dde21171e74d5b96df76ee66c2bb13daa6afc8c3673f30881c5f860abfc28091a639662dc349f169") get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x721c40, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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19:45:18 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0xfd, 0x5, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x1000, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0x0) wait4(r1, &(0x7f0000000080), 0x2, &(0x7f0000000280)) wait4(0x0, 0x0, 0x40000000, 0x0) gettid() syz_open_procfs$namespace(0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f0000000040), 0x8, &(0x7f00000001c0)) r2 = gettid() tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$KDFONTOP_COPY(r4, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x1b, 0x0, 0x71, &(0x7f0000000580)}) wait4(r2, &(0x7f0000000100), 0x2, 0x0) 19:45:18 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x5000000}, 0x0) 19:45:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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r3 = creat(&(0x7f00000023c0)='./file0\x00', 0x2) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000002400)={0x1000000000000051, 0x0, [{0xb97}, {0x9c0, 0x0, 0x5}, {0xb6b, 0x0, 0x4000000000000000}, {0x15e0, 0x0, 0x9}, {0x40000010}]}) r4 = syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7fffffff, 0x3, &(0x7f0000002300)=[{&(0x7f00000000c0)="cd1641fa48560b85d7055791a706c02cce33af94e613fe4216577cbca7351523deeafa602e322552e4c093fa18faedc09a8cc145ba53250e74f7ddf86bb264110e55a2fb319d20efa53cc7cc1037661d6a1b7262bde2df1b6bd78a563e9adb2ae26a05eeb53f725b457719f255be44cbf564412533484d546d0dac14c2a7567218", 0x81, 0x9}, {&(0x7f0000000180)="d6747e4c3696d26ca5299267966d79c0201a916ead792414e5f937f83ebb9e495a", 0x21, 0xffff}, {&(0x7f00000001c0)="dea17f747f0b47e7a71f79ec1b05daba084150a15b15b35cefcd7d40405d1f5c81bdd25aa68513aec2268ba40a882087cba1cbc605ae7617f7c66964c15754eadef8cefcf7de757c36a18597445a731dd0009e0832f126dd6237f948ce1c51a13399f44f85d8047496ad69ed6e6cfc7f6db041668fdaff6fa0e32c7a10b8d01ab384a6a3e7e2dc0e57a79b90879f52debeef278f83a596ab2c548f7a4ea3d3", 0x9f, 0x4}], 0x2, &(0x7f0000002380)=ANY=[@ANYBLOB="626172726965722c090000000000000061743d1564e5762f6b766d00ac00"]) fcntl$addseals(r4, 0x409, 0x4) 19:45:18 executing program 0 (fault-call:0 fault-nth:58): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:18 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xfe80}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:18 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x6000000}, 0x0) 19:45:18 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0xfd, 0x5, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x1000, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0x0) wait4(r1, &(0x7f0000000080), 0x2, &(0x7f0000000280)) wait4(0x0, 0x0, 0x40000000, 0x0) gettid() syz_open_procfs$namespace(0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f0000000040), 0x8, &(0x7f00000001c0)) r2 = gettid() tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$KDFONTOP_COPY(r4, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x1b, 0x0, 0x71, &(0x7f0000000580)}) wait4(r2, &(0x7f0000000100), 0x2, 0x0) 19:45:19 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xfec0}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:19 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x7000000}, 0x0) [ 450.631199] FAULT_INJECTION: forcing a failure. [ 450.631199] name failslab, interval 1, probability 0, space 0, times 0 [ 450.674480] CPU: 1 PID: 25985 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 450.682398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.691778] Call Trace: [ 450.694393] dump_stack+0x1fc/0x2ef [ 450.698055] should_fail.cold+0xa/0xf [ 450.701906] ? setup_fault_attr+0x200/0x200 [ 450.706362] __should_failslab+0x115/0x180 [ 450.710624] should_failslab+0x5/0x10 [ 450.714450] kmem_cache_alloc+0x3f/0x370 [ 450.718534] ? mempool_alloc+0x350/0x350 [ 450.722610] mempool_alloc+0x146/0x350 [ 450.726527] ? mempool_resize+0x790/0x790 [ 450.730709] ? lock_downgrade+0x720/0x720 [ 450.734882] ? mark_held_locks+0xa6/0xf0 [ 450.739310] bio_alloc_bioset+0x389/0x5e0 [ 450.743484] ? __find_get_block+0x314/0xde0 [ 450.747844] ? bvec_alloc+0x2f0/0x2f0 [ 450.751676] ? __getblk_slow+0x6a3/0x9e0 [ 450.755765] submit_bh_wbc+0x141/0x760 [ 450.759676] __bread_gfp+0x14e/0x300 [ 450.763418] btrfs_read_dev_super+0x8a/0x230 [ 450.767855] btrfs_get_bdev_and_sb+0xf6/0x2f0 [ 450.772632] open_fs_devices+0x5a3/0xa50 [ 450.776814] ? find_fsid+0xb0/0xb0 [ 450.780555] btrfs_open_devices+0x114/0x150 [ 450.784998] btrfs_mount_root+0xa60/0x1830 [ 450.789345] ? btrfs_decode_error+0x70/0x70 [ 450.793686] ? __mutex_unlock_slowpath+0xea/0x610 [ 450.798643] ? check_preemption_disabled+0x41/0x280 [ 450.803768] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 450.809159] ? pcpu_alloc+0xc9/0x1190 [ 450.812978] ? __lockdep_init_map+0x100/0x5a0 [ 450.817485] mount_fs+0xa3/0x310 [ 450.820869] vfs_kern_mount.part.0+0x68/0x470 [ 450.825559] ? kfree+0x110/0x210 [ 450.829025] vfs_kern_mount+0x3c/0x60 [ 450.833354] btrfs_mount+0x23a/0xaa0 [ 450.837081] ? btrfs_show_options+0xfd0/0xfd0 [ 450.841601] ? __mutex_unlock_slowpath+0xea/0x610 [ 450.846572] ? check_preemption_disabled+0x41/0x280 [ 450.851758] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 450.856794] ? pcpu_alloc+0xc9/0x1190 [ 450.860631] ? __lockdep_init_map+0x100/0x5a0 [ 450.865159] mount_fs+0xa3/0x310 [ 450.868613] vfs_kern_mount.part.0+0x68/0x470 19:45:19 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x8000000}, 0x0) [ 450.873204] do_mount+0x113c/0x2f10 [ 450.876851] ? cmp_ex_sort+0xc0/0xc0 [ 450.880593] ? __do_page_fault+0x180/0xd60 [ 450.884854] ? copy_mount_string+0x40/0x40 [ 450.889104] ? memset+0x20/0x40 [ 450.892536] ? copy_mount_options+0x26f/0x380 [ 450.897059] ksys_mount+0xcf/0x130 [ 450.900613] __x64_sys_mount+0xba/0x150 [ 450.904881] ? do_syscall_64+0x56/0x620 [ 450.909003] do_syscall_64+0xf9/0x620 [ 450.912816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.918130] RIP: 0033:0x467b0a [ 450.921459] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 450.940369] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 450.948167] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 450.955528] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 450.962805] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 450.970065] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 450.977410] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:19 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0xffffffff, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) r2 = gettid() tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000012c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = socket$inet6(0xa, 0x401000000001, 0x0) close(r4) openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/kernel/profiling', 0x2, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x10600c2, 0x0) 19:45:19 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x9000000}, 0x0) 19:45:19 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0xfd, 0x5, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x1000, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0x0) wait4(r1, &(0x7f0000000080), 0x2, &(0x7f0000000280)) wait4(0x0, 0x0, 0x40000000, 0x0) gettid() syz_open_procfs$namespace(0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f0000000040), 0x8, &(0x7f00000001c0)) r2 = gettid() tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$KDFONTOP_COPY(r4, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x1b, 0x0, 0x71, &(0x7f0000000580)}) wait4(r2, &(0x7f0000000100), 0x2, 0x0) 19:45:19 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xff00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r1, 0x7, 0xffffffff, 0x401}) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0xffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, 0xffffffffffffffff, 0x0, 0xffffffff, 0xc) r6 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r7, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80, {0x1}}, 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"}) 19:45:19 executing program 0 (fault-call:0 fault-nth:59): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:19 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xa000000}, 0x0) [ 451.297730] FAULT_INJECTION: forcing a failure. [ 451.297730] name failslab, interval 1, probability 0, space 0, times 0 [ 451.341257] CPU: 1 PID: 26020 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 451.349183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.358641] Call Trace: [ 451.361244] dump_stack+0x1fc/0x2ef [ 451.364891] should_fail.cold+0xa/0xf [ 451.368714] ? setup_fault_attr+0x200/0x200 [ 451.373059] __should_failslab+0x115/0x180 [ 451.377338] should_failslab+0x5/0x10 [ 451.381159] kmem_cache_alloc+0x3f/0x370 [ 451.385324] ? mempool_alloc+0x350/0x350 19:45:19 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="1101"], 0xfffffecc) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x1, 0x4, 0x4, 0x9, 0x0, 0x4, 0x801, 0x6, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffe, 0xd6c}, 0x2014, 0x100, 0x3f, 0x7, 0xee70, 0x1000, 0x80, 0x0, 0xfffffff8, 0x0, 0xaef9}, 0x0, 0x2, r0, 0x3) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:19 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0xfd, 0x5, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x1000, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0x0) wait4(r1, &(0x7f0000000080), 0x2, &(0x7f0000000280)) wait4(0x0, 0x0, 0x40000000, 0x0) gettid() syz_open_procfs$namespace(0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f0000000040), 0x8, &(0x7f00000001c0)) r2 = gettid() tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$KDFONTOP_COPY(r4, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x1b, 0x0, 0x71, &(0x7f0000000580)}) wait4(r2, &(0x7f0000000100), 0x2, 0x0) [ 451.389407] mempool_alloc+0x146/0x350 [ 451.393355] ? mempool_resize+0x790/0x790 [ 451.397591] ? lock_downgrade+0x720/0x720 [ 451.401848] ? mark_held_locks+0xa6/0xf0 [ 451.405941] bio_alloc_bioset+0x389/0x5e0 [ 451.410118] ? __find_get_block+0x314/0xde0 [ 451.414462] ? bvec_alloc+0x2f0/0x2f0 [ 451.418287] ? __getblk_slow+0x6a3/0x9e0 [ 451.422540] submit_bh_wbc+0x141/0x760 [ 451.426460] __bread_gfp+0x14e/0x300 [ 451.430194] btrfs_read_dev_super+0x8a/0x230 [ 451.434661] btrfs_get_bdev_and_sb+0xf6/0x2f0 [ 451.439356] open_fs_devices+0x5a3/0xa50 [ 451.443446] ? find_fsid+0xb0/0xb0 [ 451.447018] btrfs_open_devices+0x114/0x150 [ 451.451479] btrfs_mount_root+0xa60/0x1830 [ 451.456177] ? btrfs_decode_error+0x70/0x70 [ 451.460511] ? __mutex_unlock_slowpath+0xea/0x610 [ 451.465650] ? check_preemption_disabled+0x41/0x280 [ 451.470996] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 451.476016] ? pcpu_alloc+0xc9/0x1190 [ 451.479810] ? __lockdep_init_map+0x100/0x5a0 [ 451.484295] mount_fs+0xa3/0x310 [ 451.487843] vfs_kern_mount.part.0+0x68/0x470 [ 451.492348] ? kfree+0x110/0x210 [ 451.495747] vfs_kern_mount+0x3c/0x60 [ 451.499562] btrfs_mount+0x23a/0xaa0 [ 451.503618] ? btrfs_show_options+0xfd0/0xfd0 [ 451.508132] ? __mutex_unlock_slowpath+0xea/0x610 [ 451.513139] ? check_preemption_disabled+0x41/0x280 [ 451.518361] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 451.523520] ? pcpu_alloc+0xc9/0x1190 [ 451.527346] ? __lockdep_init_map+0x100/0x5a0 [ 451.532065] mount_fs+0xa3/0x310 [ 451.535711] vfs_kern_mount.part.0+0x68/0x470 [ 451.540538] do_mount+0x113c/0x2f10 [ 451.544349] ? cmp_ex_sort+0xc0/0xc0 [ 451.548251] ? __do_page_fault+0x180/0xd60 [ 451.552934] ? copy_mount_string+0x40/0x40 [ 451.557250] ? memset+0x20/0x40 [ 451.560654] ? copy_mount_options+0x26f/0x380 [ 451.566066] ksys_mount+0xcf/0x130 [ 451.569610] __x64_sys_mount+0xba/0x150 [ 451.574349] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 451.579612] do_syscall_64+0xf9/0x620 [ 451.583748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.589955] RIP: 0033:0x467b0a [ 451.593227] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 451.612469] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 451.620349] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 451.627627] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 451.634975] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 19:45:20 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xd000000}, 0x0) 19:45:20 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x20480}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 451.642514] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 451.650201] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:20 executing program 0 (fault-call:0 fault-nth:60): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:20 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xe000000}, 0x0) 19:45:20 executing program 5: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0xffffffff, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) r2 = gettid() tkill(r2, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000012c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = socket$inet6(0xa, 0x401000000001, 0x0) close(r4) openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/kernel/profiling', 0x2, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x10600c2, 0x0) [ 451.863240] FAULT_INJECTION: forcing a failure. [ 451.863240] name failslab, interval 1, probability 0, space 0, times 0 [ 451.875633] CPU: 0 PID: 26054 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 451.883665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.893286] Call Trace: [ 451.895989] dump_stack+0x1fc/0x2ef [ 451.899638] should_fail.cold+0xa/0xf [ 451.904025] ? setup_fault_attr+0x200/0x200 [ 451.908772] ? __lock_acquire+0x6de/0x3ff0 [ 451.913375] __should_failslab+0x115/0x180 [ 451.918459] should_failslab+0x5/0x10 [ 451.922767] kmem_cache_alloc+0x3f/0x370 [ 451.926919] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 451.932573] __radix_tree_create+0x314/0x540 [ 451.937580] page_cache_tree_insert+0xac/0x3f0 [ 451.942329] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 451.947767] ? lock_acquire+0x170/0x3c0 [ 451.951736] ? __add_to_page_cache_locked+0x45e/0xb60 [ 451.957095] __add_to_page_cache_locked+0x46e/0xb60 [ 451.963982] ? page_cache_tree_insert+0x3f0/0x3f0 [ 451.968826] add_to_page_cache_lru+0x16a/0x680 [ 451.973479] ? add_to_page_cache_locked+0x40/0x40 [ 451.978318] pagecache_get_page+0x478/0xd50 [ 451.982837] __getblk_slow+0x216/0x9e0 [ 451.986817] __bread_gfp+0x218/0x300 [ 451.990573] btrfs_read_dev_super+0x8a/0x230 [ 451.994998] btrfs_get_bdev_and_sb+0xf6/0x2f0 [ 451.999491] open_fs_devices+0x5a3/0xa50 [ 452.003696] ? find_fsid+0xb0/0xb0 [ 452.007311] btrfs_open_devices+0x114/0x150 [ 452.012226] btrfs_mount_root+0xa60/0x1830 [ 452.016445] ? btrfs_decode_error+0x70/0x70 [ 452.021111] ? __mutex_unlock_slowpath+0xea/0x610 [ 452.026302] ? check_preemption_disabled+0x41/0x280 [ 452.032281] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 452.039492] ? pcpu_alloc+0xc9/0x1190 [ 452.043432] ? __lockdep_init_map+0x100/0x5a0 [ 452.048039] mount_fs+0xa3/0x310 [ 452.051409] vfs_kern_mount.part.0+0x68/0x470 [ 452.056083] ? kfree+0x110/0x210 [ 452.060132] vfs_kern_mount+0x3c/0x60 [ 452.063928] btrfs_mount+0x23a/0xaa0 [ 452.067818] ? btrfs_show_options+0xfd0/0xfd0 [ 452.072721] ? __mutex_unlock_slowpath+0xea/0x610 [ 452.077664] ? check_preemption_disabled+0x41/0x280 [ 452.083208] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 452.089057] ? pcpu_alloc+0xc9/0x1190 [ 452.092871] ? __lockdep_init_map+0x100/0x5a0 [ 452.097621] mount_fs+0xa3/0x310 [ 452.101233] vfs_kern_mount.part.0+0x68/0x470 [ 452.106317] do_mount+0x113c/0x2f10 [ 452.111836] ? cmp_ex_sort+0xc0/0xc0 [ 452.115891] ? __do_page_fault+0x180/0xd60 [ 452.120125] ? copy_mount_string+0x40/0x40 [ 452.124356] ? memset+0x20/0x40 [ 452.127630] ? copy_mount_options+0x26f/0x380 [ 452.132243] ksys_mount+0xcf/0x130 [ 452.135952] __x64_sys_mount+0xba/0x150 [ 452.139938] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 452.144676] do_syscall_64+0xf9/0x620 [ 452.148462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.153677] RIP: 0033:0x467b0a [ 452.156853] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 452.175736] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 452.183427] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 452.190916] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 452.198187] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 452.205652] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:45:20 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x40000000}, 0x0) 19:45:20 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x50000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 452.212924] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x2}, 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pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0xffffffff, 0x0) fsetxattr$trusted_overlay_opaque(r3, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x5) 19:45:20 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:20 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x60000000}, 0x0) 19:45:20 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x100000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) 19:45:20 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x82c2ffff}, 0x0) 19:45:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000000)="0f0f9b0000b00f09660fdf0b66660fc7700066b89be6dc2e0f23d00f21f86635300000050f23f866b9800000c00f326635001000000f30670fa42d05000080000f005d01670f681e0f0d765d", 0x4c}], 0x1, 0x36, &(0x7f0000000100)=[@cstype3={0x5, 0x8}, @dstype3={0x7, 0x6}], 0x2) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x1, 0x0, 0x80, {0x4000, 0x4000}}, 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19:45:20 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x1, 0x4, 0x1, 0x0, 0x1, 0x10400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7fffffff, 0x7}, 0x0, 0x100000001, 0xed4, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x27e5}, r2, 0x7, r0, 0x0) wait4(r2, 0x0, 0x2, &(0x7f0000000000)) r3 = gettid() tkill(r3, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r4 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r4, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:20 executing program 0 (fault-call:0 fault-nth:61): syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2cb37598000000000000000000000000000000000000000000000000000000006befdb7edd284cc08e4d93d5d80d1b30000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)) 19:45:20 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0x200000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 452.702611] FAULT_INJECTION: forcing a failure. [ 452.702611] name failslab, interval 1, probability 0, space 0, times 0 [ 452.797933] CPU: 1 PID: 26106 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 452.805850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.815208] Call Trace: [ 452.817807] dump_stack+0x1fc/0x2ef [ 452.821442] should_fail.cold+0xa/0xf [ 452.825246] ? setup_fault_attr+0x200/0x200 [ 452.829579] ? lock_acquire+0x170/0x3c0 [ 452.833565] __should_failslab+0x115/0x180 [ 452.838070] should_failslab+0x5/0x10 [ 452.841876] kmem_cache_alloc_trace+0x284/0x380 [ 452.846665] btrfs_alloc_device+0xae/0x670 [ 452.850901] ? btrfs_finish_sprout+0x6c0/0x6c0 [ 452.855509] ? blkdev_put+0x85/0x520 [ 452.859229] close_fs_devices.part.0+0x245/0x860 [ 452.864167] btrfs_close_devices+0x95/0x1f0 [ 452.868498] btrfs_mount_root+0x10b9/0x1830 [ 452.872832] ? btrfs_decode_error+0x70/0x70 [ 452.877161] ? __mutex_unlock_slowpath+0xea/0x610 [ 452.882013] ? check_preemption_disabled+0x41/0x280 [ 452.887574] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 452.892616] ? pcpu_alloc+0xc9/0x1190 [ 452.896430] ? __lockdep_init_map+0x100/0x5a0 [ 452.900934] mount_fs+0xa3/0x310 [ 452.904313] vfs_kern_mount.part.0+0x68/0x470 [ 452.908900] ? kfree+0x110/0x210 [ 452.912270] vfs_kern_mount+0x3c/0x60 [ 452.916083] btrfs_mount+0x23a/0xaa0 [ 452.919816] ? btrfs_show_options+0xfd0/0xfd0 [ 452.924399] ? __mutex_unlock_slowpath+0xea/0x610 [ 452.929246] ? check_preemption_disabled+0x41/0x280 [ 452.934313] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 452.939362] ? pcpu_alloc+0xc9/0x1190 [ 452.943219] ? __lockdep_init_map+0x100/0x5a0 19:45:21 executing program 5 (fault-call:8 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850619fbb7c75150926b00000000", @ANYRES32=r2, @ANYBLOB="fe000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f0000000280)={&(0x7f0000000080)=@newlink={0x20, 0x11, 0x455, 0x0, 0x0, {0x10, 0x4c, 0x0, r5}}, 0x20}}, 0x0) 19:45:21 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x8dffffff}, 0x0) 19:45:21 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x3c, 0x0, 0x0, 0x0, 0x1d}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00, 0xb30000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1}, 0x0) [ 452.947824] mount_fs+0xa3/0x310 [ 452.951333] vfs_kern_mount.part.0+0x68/0x470 [ 452.955862] do_mount+0x113c/0x2f10 [ 452.959508] ? cmp_ex_sort+0xc0/0xc0 [ 452.963340] ? __do_page_fault+0x180/0xd60 [ 452.967586] ? copy_mount_string+0x40/0x40 [ 452.971943] ? memset+0x20/0x40 [ 452.975244] ? copy_mount_options+0x26f/0x380 [ 452.979767] ksys_mount+0xcf/0x130 [ 452.983330] __x64_sys_mount+0xba/0x150 [ 452.987322] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 452.991924] do_syscall_64+0xf9/0x620 19:45:21 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xe8030000}, 0x0) [ 452.995747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.000946] RIP: 0033:0x467b0a [ 453.004150] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 453.023325] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 453.031762] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 453.039139] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 19:45:21 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xf4010000}, 0x0) 19:45:21 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x1, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r1, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) 19:45:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NESTED_STATE(r1, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80, {0x4000, 0xd000}}, "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[ 453.046425] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 453.053933] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 453.061486] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 19:45:21 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3106000ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r1 = gettid() tkill(r1, 0x3c) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0), 0x8) setns(r2, 0x40000000) clone(0x48000000, &(0x7f0000000000)="9ec563a2d55c", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000001c0)="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") write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0), 0xd4ba0ff) clone(0x18100, &(0x7f0000000100), &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)='R') r3 = fcntl$getown(0xffffffffffffffff, 0x9) get_robust_list(r3, &(0x7f0000000140)=&(0x7f00000000c0), &(0x7f0000000180)=0x18) [ 453.128615] nla_parse: 1 callbacks suppressed [ 453.128626] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 453.172353] ------------[ cut here ]------------ [ 453.177234] kernel BUG at fs/btrfs/volumes.c:1057! [ 453.189662] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 453.195164] CPU: 0 PID: 26106 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 453.203309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.212681] RIP: 0010:close_fs_devices.part.0+0x674/0x860 [ 453.214939] IPVS: ftp: loaded support on port[0] = 21 [ 453.218232] Code: 03 0f 8e 10 01 00 00 48 8b 44 24 10 c7 80 10 01 00 00 00 00 00 00 48 83 c4 40 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 8c a5 71 fe <0f> 0b e8 85 a5 71 fe 0f 0b e8 7e 74 a7 fe e9 f8 fb ff ff 4c 89 f7 [ 453.218239] RSP: 0018:ffff888043f97840 EFLAGS: 00010246 [ 453.227369] FAULT_INJECTION: forcing a failure. [ 453.227369] name failslab, interval 1, probability 0, space 0, times 0 [ 453.242708] RAX: 0000000000040000 RBX: ffff88809f88c4c0 RCX: ffffc90005c34000 [ 453.242716] RDX: 0000000000040000 RSI: ffffffff82f0dc94 RDI: 0000000000000007 [ 453.242723] RBP: ffff88808e468040 R08: 0000000000000000 R09: fffffffffffff000 [ 453.242730] R10: 0000000000000007 R11: 0000000000000000 R12: dffffc0000000000 [ 453.242738] R13: ffff88809f88c560 R14: ffff88809f88c4e0 R15: fffffffffffffff4 [ 453.242748] FS: 00007f50df83d700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 453.242756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 453.242763] CR2: 000055faff8f318f CR3: 00000000a57de000 CR4: 00000000001406f0 [ 453.242773] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 453.242781] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 453.242786] Call Trace: [ 453.242813] btrfs_close_devices+0x95/0x1f0 [ 453.242831] btrfs_mount_root+0x10b9/0x1830 [ 453.242849] ? btrfs_decode_error+0x70/0x70 [ 453.242864] ? __mutex_unlock_slowpath+0xea/0x610 [ 453.242883] ? check_preemption_disabled+0x41/0x280 [ 453.242902] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 453.242916] ? pcpu_alloc+0xc9/0x1190 [ 453.242933] ? __lockdep_init_map+0x100/0x5a0 [ 453.242947] mount_fs+0xa3/0x310 [ 453.242963] vfs_kern_mount.part.0+0x68/0x470 [ 453.242975] ? kfree+0x110/0x210 [ 453.242987] vfs_kern_mount+0x3c/0x60 [ 453.243001] btrfs_mount+0x23a/0xaa0 [ 453.243019] ? btrfs_show_options+0xfd0/0xfd0 [ 453.271278] CPU: 1 PID: 26143 Comm: syz-executor.5 Not tainted 4.19.198-syzkaller #0 [ 453.274422] ? __mutex_unlock_slowpath+0xea/0x610 [ 453.281858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.289145] ? check_preemption_disabled+0x41/0x280 [ 453.296420] Call Trace: [ 453.304675] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 453.310539] dump_stack+0x1fc/0x2ef [ 453.318005] ? pcpu_alloc+0xc9/0x1190 [ 453.325283] should_fail.cold+0xa/0xf [ 453.332552] ? __lockdep_init_map+0x100/0x5a0 [ 453.335121] ? setup_fault_attr+0x200/0x200 [ 453.339519] mount_fs+0xa3/0x310 [ 453.343819] ? lock_acquire+0x170/0x3c0 [ 453.348311] vfs_kern_mount.part.0+0x68/0x470 [ 453.353134] ? lock_downgrade+0x720/0x720 [ 453.358861] do_mount+0x113c/0x2f10 [ 453.363969] __should_failslab+0x115/0x180 [ 453.367758] ? cmp_ex_sort+0xc0/0xc0 [ 453.372436] should_failslab+0x5/0x10 [ 453.375798] ? __do_page_fault+0x180/0xd60 [ 453.380286] kmem_cache_alloc_node+0x245/0x3b0 [ 453.383633] ? copy_mount_string+0x40/0x40 [ 453.387464] __alloc_skb+0x71/0x560 [ 453.391414] ? memset+0x20/0x40 [ 453.396430] netlink_sendmsg+0x9ee/0xc40 [ 453.405361] ? copy_mount_options+0x26f/0x380 [ 453.410208] ? aa_af_perm+0x230/0x230 [ 453.422427] ksys_mount+0xcf/0x130 [ 453.427419] ? nlmsg_notify+0x1a0/0x1a0 [ 453.429984] __x64_sys_mount+0xba/0x150 [ 453.435424] ? kernel_recvmsg+0x220/0x220 [ 453.439573] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 453.443348] ? nlmsg_notify+0x1a0/0x1a0 [ 453.447210] do_syscall_64+0xf9/0x620 [ 453.451685] sock_sendmsg+0xc3/0x120 [ 453.455983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.459323] ___sys_sendmsg+0x7bb/0x8e0 [ 453.463644] RIP: 0033:0x467b0a [ 453.468940] ? copy_msghdr_from_user+0x440/0x440 [ 453.473159] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 453.476764] ? lock_downgrade+0x720/0x720 [ 453.480967] RSP: 002b:00007f50df83cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 453.484694] ? lock_acquire+0x170/0x3c0 [ 453.488469] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 453.492783] ? __fget+0x94/0x510 [ 453.498293] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f50df83d000 [ 453.502512] ? __fget+0x356/0x510 [ 453.506227] RBP: 00007f50df83d040 R08: 00007f50df83d040 R09: 0000000020000000 [ 453.509743] ? do_dup2+0x450/0x450 [ 453.513778] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 453.518258] ? lock_downgrade+0x720/0x720 [ 453.522031] R13: 0000000020000100 R14: 00007f50df83d000 R15: 0000000020000080 [ 453.525555] ? __fdget+0x1d0/0x230 [ 453.529591] Modules linked in: [ 453.533555] __x64_sys_sendmsg+0x132/0x220 [ 453.675062] ? __sys_sendmsg+0x1b0/0x1b0 [ 453.679147] ? vfs_write+0x393/0x540 [ 453.682950] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 453.688341] ? trace_hardirqs_off_caller+0x6e/0x210 [ 453.693704] do_syscall_64+0xf9/0x620 [ 453.697958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.703410] RIP: 0033:0x4665e9 19:45:22 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0x80, {0x4}}, 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19:45:22 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0xa, 0x3a00}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0xf5ffffff}, 0x0) [ 453.707238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 453.726222] RSP: 002b:00007f96b164e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 453.734012] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 453.741656] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000005 [ 453.748932] RBP: 00007f96b164e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 453.756224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 453.763574] R13: 00007ffcf93691ef R14: 00007f96b164e300 R15: 0000000000022000 [ 453.855920] ---[ end trace 1efb2895d0ed2f7c ]--- [ 453.881210] RIP: 0010:close_fs_devices.part.0+0x674/0x860 [ 453.900883] Code: 03 0f 8e 10 01 00 00 48 8b 44 24 10 c7 80 10 01 00 00 00 00 00 00 48 83 c4 40 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 8c a5 71 fe <0f> 0b e8 85 a5 71 fe 0f 0b e8 7e 74 a7 fe e9 f8 fb ff ff 4c 89 f7 [ 453.915406] IPVS: ftp: loaded support on port[0] = 21 [ 453.977475] RSP: 0018:ffff888043f97840 EFLAGS: 00010246 [ 453.994156] RAX: 0000000000040000 RBX: ffff88809f88c4c0 RCX: ffffc90005c34000 [ 454.006469] RDX: 0000000000040000 RSI: ffffffff82f0dc94 RDI: 0000000000000007 [ 454.015305] RBP: ffff88808e468040 R08: 0000000000000000 R09: fffffffffffff000 [ 454.022701] R10: 0000000000000007 R11: 0000000000000000 R12: dffffc0000000000 [ 454.033683] R13: ffff88809f88c560 R14: ffff88809f88c4e0 R15: fffffffffffffff4 [ 454.045341] FS: 00007f50df83d700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 454.054640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 454.061028] CR2: 000055faff8a0160 CR3: 00000000a57de000 CR4: 00000000001406f0 [ 454.069040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 454.076933] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 454.084881] Kernel panic - not syncing: Fatal exception [ 454.091876] Kernel Offset: disabled [ 454.096014] Rebooting in 86400 seconds..