d255205dcbfb850ae0db7d45aff17a5f5389ad0eafe379f2a7fc60dbd6ef72f8580cf6d098c609cb1b4e2de670cc5ba2b10e2cc747cc3861cf0133a5fea0e398e876c57e97879e18b912bb9328c877d9d7cf339850e8e871bc7d045386d509929bd3e8c3c2bb87f756af1d7d35a296478937c2cbce8a29137effec3dd509b466197782eadd816406f11f67312567dbe152885f14ff557cf8a37bfb49524cc3a36a1ee203282f4e101a9d7e4a0b00b5aeaac9e3a1c77cfdd6d89bae", 0xe3}, {&(0x7f0000000640)="b5510bdc1af3685c7f748215979a7e0960b0457f5c7795aad1a3f567ae2880a2de147684063441a74cc60d35dad31ee973aa1fa457fd32f0fc013c21da6dcb51a58a9a0aca4ed997cb7929", 0x4b}, {&(0x7f00000006c0)="b0767915f1439a7f836576e0256e613cfe3fd1132535152833d2caa81e62c765d23aaebbcc4e5498c94a2478954a3b1c64e9ad3b516b90604966ad8b829c3cf249eda6c291ca3f4c6ad8b6482bb5aadd0c0a0bf090976b0f9a372f0d10d5718c70565815bf1392863a7f5815b417c899536a943fe95856ccc280511e6f7752ce674c192c7b4685472fedaa70815009e118e5ec88ccc1aafb0ea4868b1c0c820259865aeac32a6a4713823ac0ca339d119a751119e21bb1957e2bf57c32935e97a31325261d4a64e416e9cc2ffbac9c23acc1855e1224e5b2777bc7c9a3b92fbbdb1d", 0xe2, 0x4}], 0x1001440, &(0x7f0000000880)={[{'/dev/vcs\x00'}, {}, {'\\'}, {'/dev/vcs\x00'}, {}, {'/dev/vcs\x00'}, {'&{{'}], [{@smackfsroot={'smackfsroot', 0x3d, '}!\xc9#'}}, {@dont_appraise}]}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000240)={0x2018}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x42004, 0x0, 0x0, 0x5}, 0x0, 0x0, r0, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) syz_mount_image$nfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x1, 0x7, &(0x7f00000007c0)=[{&(0x7f00000001c0)="c8e93de1c460c6054a6e477b4460a1", 0xf, 0xfff}, {&(0x7f0000000400)="e985ff40448b105b561b4af6bd909ea7e7313034f402e97592c26342bc23813772eed12eefce0dc644dd220645887c7b1c3d07c8ee986b56bde6f485332e914733088ce2b8a30ad228272b0a2c2693571c2320633ed0053dd6729fa8aff9521c32db873bccdff19c6e9553038c9a2f8b61dbe01281810f1ba8c8705e2e434ec393144865c3ebb5f0ca2f4ffae17f561086794a1975278f9085d7887744b25792a83c38d048df983aa3", 0xa9, 0x401}, {&(0x7f0000000200)="f0b5ca", 0x3, 0x7ff}, {&(0x7f00000004c0)="1ddbbde27cab282912634bedc11a490356fb8896754a1963121e194b103fdfb6ad4f07a6d8d162f490af18fc08160f53c9ecb5ff47fd834da28f7b81f0c2dd57337afdda7949417fa36a5d0bd50121d896c08a64970d747ddebaeaeeb01cc922275534c61a", 0x65, 0xffffffffffff50d9}, {&(0x7f0000000540)="a6577969e30c4a812cdf10db6ec0512b9b3b36d66b25500d45e8d0fc2d6311f6f7cf40be0cccbd1bd255205dcbfb850ae0db7d45aff17a5f5389ad0eafe379f2a7fc60dbd6ef72f8580cf6d098c609cb1b4e2de670cc5ba2b10e2cc747cc3861cf0133a5fea0e398e876c57e97879e18b912bb9328c877d9d7cf339850e8e871bc7d045386d509929bd3e8c3c2bb87f756af1d7d35a296478937c2cbce8a29137effec3dd509b466197782eadd816406f11f67312567dbe152885f14ff557cf8a37bfb49524cc3a36a1ee203282f4e101a9d7e4a0b00b5aeaac9e3a1c77cfdd6d89bae", 0xe3}, {&(0x7f0000000640)="b5510bdc1af3685c7f748215979a7e0960b0457f5c7795aad1a3f567ae2880a2de147684063441a74cc60d35dad31ee973aa1fa457fd32f0fc013c21da6dcb51a58a9a0aca4ed997cb7929", 0x4b}, {&(0x7f00000006c0)="b0767915f1439a7f836576e0256e613cfe3fd1132535152833d2caa81e62c765d23aaebbcc4e5498c94a2478954a3b1c64e9ad3b516b90604966ad8b829c3cf249eda6c291ca3f4c6ad8b6482bb5aadd0c0a0bf090976b0f9a372f0d10d5718c70565815bf1392863a7f5815b417c899536a943fe95856ccc280511e6f7752ce674c192c7b4685472fedaa70815009e118e5ec88ccc1aafb0ea4868b1c0c820259865aeac32a6a4713823ac0ca339d119a751119e21bb1957e2bf57c32935e97a31325261d4a64e416e9cc2ffbac9c23acc1855e1224e5b2777bc7c9a3b92fbbdb1d", 0xe2, 0x4}], 0x1001440, &(0x7f0000000880)={[{'/dev/vcs\x00'}, {}, {'\\'}, {'/dev/vcs\x00'}, {}, {'/dev/vcs\x00'}, {'&{{'}], [{@smackfsroot={'smackfsroot', 0x3d, '}!\xc9#'}}, {@dont_appraise}]}) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000240)={0x2018}) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, &(0x7f0000000380)) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) (async) 00:20:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x16155512}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="60940400210000a767190210ffdbdf250a80140600003556a1dc7940a8c96bf3516970944f25872cecc2d81148a1451700060a00010008000f001303000014000200fc0200000000000000000000000b82b827d5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000140)={0x5, &(0x7f0000000300)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @remote}]}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/9, 0x9}], 0x1, 0x1, 0x80000001) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:20:53 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x7, 0x2, 0x3, 0x0, 0x5, 0x122, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x6, 0x469}, 0x8380, 0x8001, 0x4, 0x4, 0x2000000000000fff, 0x80000000, 0x7, 0x0, 0x7, 0x0, 0x800}, 0xffffffffffffffff, 0x8, r2, 0x2) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x7, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, 0x0) 00:20:53 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000100)=0x1, 0x4, 0xfffffffd, 0x0, 0x0, 0x0) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000100)=0x1, 0x4, 0xfffffffd, 0x0, 0x0, 0x0) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:20:53 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000100)=0x1, 0x4, 0xfffffffd, 0x0, 0x0, 0x0) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000100)=0x1, 0x4, 0xfffffffd, 0x0, 0x0, 0x0) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:20:53 executing program 4: dup(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x50040}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:20:53 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x6}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/65, 0x41}], 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000240)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x5, &(0x7f0000000440)) clock_gettime(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) futex(&(0x7f0000000340)=0x1, 0x8, 0x0, &(0x7f00000003c0)={r1, r2+10000000}, &(0x7f0000000400)=0x2, 0x2) socket(0x0, 0x0, 0x0) futex(&(0x7f00000000c0), 0x4, 0x2, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x2) 00:20:53 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x6}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/65, 0x41}], 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000240)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x5, &(0x7f0000000440)) clock_gettime(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) futex(&(0x7f0000000340)=0x1, 0x8, 0x0, &(0x7f00000003c0)={r1, r2+10000000}, &(0x7f0000000400)=0x2, 0x2) socket(0x0, 0x0, 0x0) futex(&(0x7f00000000c0), 0x4, 0x2, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x2) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x6}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) (async) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/65, 0x41}], 0x1) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f00000001c0)) (async) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000240)) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x5, &(0x7f0000000440)) (async) clock_gettime(0x0, 0x0) (async) clock_gettime(0x0, &(0x7f0000000380)) (async) futex(&(0x7f0000000340)=0x1, 0x8, 0x0, &(0x7f00000003c0)={r1, r2+10000000}, &(0x7f0000000400)=0x2, 0x2) (async) socket(0x0, 0x0, 0x0) (async) futex(&(0x7f00000000c0), 0x4, 0x2, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x2) (async) 00:20:53 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r1 = epoll_create(0x7) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x42004, 0x0, 0x0, 0x5}, 0x0, 0x0, r0, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r2 = syz_mount_image$nfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x1, 0x7, &(0x7f00000007c0)=[{&(0x7f00000001c0)="c8e93de1c460c6054a6e477b4460a1", 0xf, 0xfff}, {&(0x7f0000000400)="e985ff40448b105b561b4af6bd909ea7e7313034f402e97592c26342bc23813772eed12eefce0dc644dd220645887c7b1c3d07c8ee986b56bde6f485332e914733088ce2b8a30ad228272b0a2c2693571c2320633ed0053dd6729fa8aff9521c32db873bccdff19c6e9553038c9a2f8b61dbe01281810f1ba8c8705e2e434ec393144865c3ebb5f0ca2f4ffae17f561086794a1975278f9085d7887744b25792a83c38d048df983aa3", 0xa9, 0x401}, {&(0x7f0000000200)="f0b5ca", 0x3, 0x7ff}, {&(0x7f00000004c0)="1ddbbde27cab282912634bedc11a490356fb8896754a1963121e194b103fdfb6ad4f07a6d8d162f490af18fc08160f53c9ecb5ff47fd834da28f7b81f0c2dd57337afdda7949417fa36a5d0bd50121d896c08a64970d747ddebaeaeeb01cc922275534c61a", 0x65, 0xffffffffffff50d9}, {&(0x7f0000000540)="a6577969e30c4a812cdf10db6ec0512b9b3b36d66b25500d45e8d0fc2d6311f6f7cf40be0cccbd1bd255205dcbfb850ae0db7d45aff17a5f5389ad0eafe379f2a7fc60dbd6ef72f8580cf6d098c609cb1b4e2de670cc5ba2b10e2cc747cc3861cf0133a5fea0e398e876c57e97879e18b912bb9328c877d9d7cf339850e8e871bc7d045386d509929bd3e8c3c2bb87f756af1d7d35a296478937c2cbce8a29137effec3dd509b466197782eadd816406f11f67312567dbe152885f14ff557cf8a37bfb49524cc3a36a1ee203282f4e101a9d7e4a0b00b5aeaac9e3a1c77cfdd6d89bae", 0xe3}, {&(0x7f0000000640)="b5510bdc1af3685c7f748215979a7e0960b0457f5c7795aad1a3f567ae2880a2de147684063441a74cc60d35dad31ee973aa1fa457fd32f0fc013c21da6dcb51a58a9a0aca4ed997cb7929", 0x4b}, {&(0x7f00000006c0)="b0767915f1439a7f836576e0256e613cfe3fd1132535152833d2caa81e62c765d23aaebbcc4e5498c94a2478954a3b1c64e9ad3b516b90604966ad8b829c3cf249eda6c291ca3f4c6ad8b6482bb5aadd0c0a0bf090976b0f9a372f0d10d5718c70565815bf1392863a7f5815b417c899536a943fe95856ccc280511e6f7752ce674c192c7b4685472fedaa70815009e118e5ec88ccc1aafb0ea4868b1c0c820259865aeac32a6a4713823ac0ca339d119a751119e21bb1957e2bf57c32935e97a31325261d4a64e416e9cc2ffbac9c23acc1855e1224e5b2777bc7c9a3b92fbbdb1d", 0xe2, 0x4}], 0x1001440, &(0x7f0000000880)={[{'/dev/vcs\x00'}, {}, {'\\'}, {'/dev/vcs\x00'}, {}, {'/dev/vcs\x00'}, {'&{{'}], [{@smackfsroot={'smackfsroot', 0x3d, '}!\xc9#'}}, {@dont_appraise}]}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000240)={0x2018}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x42004, 0x0, 0x0, 0x5}, 0x0, 0x0, r0, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) syz_mount_image$nfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x1, 0x7, &(0x7f00000007c0)=[{&(0x7f00000001c0)="c8e93de1c460c6054a6e477b4460a1", 0xf, 0xfff}, {&(0x7f0000000400)="e985ff40448b105b561b4af6bd909ea7e7313034f402e97592c26342bc23813772eed12eefce0dc644dd220645887c7b1c3d07c8ee986b56bde6f485332e914733088ce2b8a30ad228272b0a2c2693571c2320633ed0053dd6729fa8aff9521c32db873bccdff19c6e9553038c9a2f8b61dbe01281810f1ba8c8705e2e434ec393144865c3ebb5f0ca2f4ffae17f561086794a1975278f9085d7887744b25792a83c38d048df983aa3", 0xa9, 0x401}, {&(0x7f0000000200)="f0b5ca", 0x3, 0x7ff}, {&(0x7f00000004c0)="1ddbbde27cab282912634bedc11a490356fb8896754a1963121e194b103fdfb6ad4f07a6d8d162f490af18fc08160f53c9ecb5ff47fd834da28f7b81f0c2dd57337afdda7949417fa36a5d0bd50121d896c08a64970d747ddebaeaeeb01cc922275534c61a", 0x65, 0xffffffffffff50d9}, {&(0x7f0000000540)="a6577969e30c4a812cdf10db6ec0512b9b3b36d66b25500d45e8d0fc2d6311f6f7cf40be0cccbd1bd255205dcbfb850ae0db7d45aff17a5f5389ad0eafe379f2a7fc60dbd6ef72f8580cf6d098c609cb1b4e2de670cc5ba2b10e2cc747cc3861cf0133a5fea0e398e876c57e97879e18b912bb9328c877d9d7cf339850e8e871bc7d045386d509929bd3e8c3c2bb87f756af1d7d35a296478937c2cbce8a29137effec3dd509b466197782eadd816406f11f67312567dbe152885f14ff557cf8a37bfb49524cc3a36a1ee203282f4e101a9d7e4a0b00b5aeaac9e3a1c77cfdd6d89bae", 0xe3}, {&(0x7f0000000640)="b5510bdc1af3685c7f748215979a7e0960b0457f5c7795aad1a3f567ae2880a2de147684063441a74cc60d35dad31ee973aa1fa457fd32f0fc013c21da6dcb51a58a9a0aca4ed997cb7929", 0x4b}, {&(0x7f00000006c0)="b0767915f1439a7f836576e0256e613cfe3fd1132535152833d2caa81e62c765d23aaebbcc4e5498c94a2478954a3b1c64e9ad3b516b90604966ad8b829c3cf249eda6c291ca3f4c6ad8b6482bb5aadd0c0a0bf090976b0f9a372f0d10d5718c70565815bf1392863a7f5815b417c899536a943fe95856ccc280511e6f7752ce674c192c7b4685472fedaa70815009e118e5ec88ccc1aafb0ea4868b1c0c820259865aeac32a6a4713823ac0ca339d119a751119e21bb1957e2bf57c32935e97a31325261d4a64e416e9cc2ffbac9c23acc1855e1224e5b2777bc7c9a3b92fbbdb1d", 0xe2, 0x4}], 0x1001440, &(0x7f0000000880)={[{'/dev/vcs\x00'}, {}, {'\\'}, {'/dev/vcs\x00'}, {}, {'/dev/vcs\x00'}, {'&{{'}], [{@smackfsroot={'smackfsroot', 0x3d, '}!\xc9#'}}, {@dont_appraise}]}) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000240)={0x2018}) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, &(0x7f0000000380)) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) (async) 00:20:53 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x6}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/65, 0x41}], 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000240)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x5, &(0x7f0000000440)) clock_gettime(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) futex(&(0x7f0000000340)=0x1, 0x8, 0x0, &(0x7f00000003c0)={r1, r2+10000000}, &(0x7f0000000400)=0x2, 0x2) socket(0x0, 0x0, 0x0) futex(&(0x7f00000000c0), 0x4, 0x2, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x2) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x6}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) (async) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/65, 0x41}], 0x1) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f00000001c0)) (async) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000240)) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x5, &(0x7f0000000440)) (async) clock_gettime(0x0, 0x0) (async) clock_gettime(0x0, &(0x7f0000000380)) (async) futex(&(0x7f0000000340)=0x1, 0x8, 0x0, &(0x7f00000003c0)={r1, r2+10000000}, &(0x7f0000000400)=0x2, 0x2) (async) socket(0x0, 0x0, 0x0) (async) futex(&(0x7f00000000c0), 0x4, 0x2, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x2) (async) 00:20:53 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {r0, r1+60000000}}, &(0x7f0000000100)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) r2 = socket(0x0, 0x0, 0x0) timer_create(0x1, &(0x7f0000000140)={0x0, 0x15, 0x4}, &(0x7f0000000180)=0x0) timer_gettime(r3, &(0x7f00000001c0)) recvmmsg$unix(r2, &(0x7f0000004bc0)=[{{&(0x7f0000000200), 0x6e, &(0x7f0000000440)=[{&(0x7f0000000280)}, {&(0x7f00000002c0)=""/246, 0xf6}, {&(0x7f00000003c0)=""/98, 0x62}], 0x3, &(0x7f0000000480)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000540)=""/114, 0x72}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/65, 0x41}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000640)=""/198, 0xc6}, {&(0x7f0000002840)=""/237, 0xed}, {&(0x7f0000002940)=""/4096, 0x1000}], 0x7, &(0x7f0000003940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000003a40)=@abs, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000003ac0)=""/124, 0x7c}], 0x1, &(0x7f0000003b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000003bc0)=@abs, 0x6e, &(0x7f0000003cc0)=[{&(0x7f0000003c40)=""/64, 0x40}, {&(0x7f0000003c80)=""/35, 0x23}], 0x2, &(0x7f0000003d00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000003d80), 0x6e, &(0x7f00000040c0)=[{&(0x7f0000003e00)=""/70, 0x46}, {&(0x7f0000003e80)=""/161, 0xa1}, {&(0x7f0000003f40)=""/30, 0x1e}, {&(0x7f0000003f80)=""/238, 0xee}, {&(0x7f0000004080)=""/40, 0x28}], 0x5}}, {{&(0x7f0000004140)=@abs, 0x6e, &(0x7f0000004340)=[{&(0x7f00000041c0)=""/69, 0x45}, {&(0x7f0000004240)=""/203, 0xcb}], 0x2, &(0x7f0000004380)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000004400), 0x6e, &(0x7f0000004580)=[{&(0x7f0000004480)=""/102, 0x66}, {&(0x7f0000004500)=""/82, 0x52}], 0x2, &(0x7f00000045c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{&(0x7f0000004680), 0x6e, &(0x7f0000004800)=[{&(0x7f0000004700)=""/182, 0xb6}, {&(0x7f00000047c0)=""/50, 0x32}], 0x2}}, {{&(0x7f0000004840), 0x6e, &(0x7f0000004ac0)=[{&(0x7f00000048c0)=""/206, 0xce}, {&(0x7f00000049c0)=""/236, 0xec}], 0x2, &(0x7f0000004b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}], 0x9, 0x40000002, 0x0) 00:20:56 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:20:56 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {r0, r1+60000000}}, &(0x7f0000000100)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) r2 = socket(0x0, 0x0, 0x0) timer_create(0x1, &(0x7f0000000140)={0x0, 0x15, 0x4}, &(0x7f0000000180)=0x0) timer_gettime(r3, &(0x7f00000001c0)) recvmmsg$unix(r2, &(0x7f0000004bc0)=[{{&(0x7f0000000200), 0x6e, &(0x7f0000000440)=[{&(0x7f0000000280)}, {&(0x7f00000002c0)=""/246, 0xf6}, {&(0x7f00000003c0)=""/98, 0x62}], 0x3, &(0x7f0000000480)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000540)=""/114, 0x72}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/65, 0x41}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000640)=""/198, 0xc6}, {&(0x7f0000002840)=""/237, 0xed}, {&(0x7f0000002940)=""/4096, 0x1000}], 0x7, &(0x7f0000003940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000003a40)=@abs, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000003ac0)=""/124, 0x7c}], 0x1, &(0x7f0000003b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000003bc0)=@abs, 0x6e, &(0x7f0000003cc0)=[{&(0x7f0000003c40)=""/64, 0x40}, {&(0x7f0000003c80)=""/35, 0x23}], 0x2, &(0x7f0000003d00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000003d80), 0x6e, &(0x7f00000040c0)=[{&(0x7f0000003e00)=""/70, 0x46}, {&(0x7f0000003e80)=""/161, 0xa1}, {&(0x7f0000003f40)=""/30, 0x1e}, {&(0x7f0000003f80)=""/238, 0xee}, {&(0x7f0000004080)=""/40, 0x28}], 0x5}}, {{&(0x7f0000004140)=@abs, 0x6e, &(0x7f0000004340)=[{&(0x7f00000041c0)=""/69, 0x45}, {&(0x7f0000004240)=""/203, 0xcb}], 0x2, &(0x7f0000004380)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000004400), 0x6e, &(0x7f0000004580)=[{&(0x7f0000004480)=""/102, 0x66}, {&(0x7f0000004500)=""/82, 0x52}], 0x2, &(0x7f00000045c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{&(0x7f0000004680), 0x6e, &(0x7f0000004800)=[{&(0x7f0000004700)=""/182, 0xb6}, {&(0x7f00000047c0)=""/50, 0x32}], 0x2}}, {{&(0x7f0000004840), 0x6e, &(0x7f0000004ac0)=[{&(0x7f00000048c0)=""/206, 0xce}, {&(0x7f00000049c0)=""/236, 0xec}], 0x2, &(0x7f0000004b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}], 0x9, 0x40000002, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) clock_gettime(0x0, &(0x7f0000000000)) (async) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {r0, r1+60000000}}, &(0x7f0000000100)) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) timer_create(0x1, &(0x7f0000000140)={0x0, 0x15, 0x4}, &(0x7f0000000180)) (async) timer_gettime(r3, &(0x7f00000001c0)) (async) recvmmsg$unix(r2, &(0x7f0000004bc0)=[{{&(0x7f0000000200), 0x6e, &(0x7f0000000440)=[{&(0x7f0000000280)}, {&(0x7f00000002c0)=""/246, 0xf6}, {&(0x7f00000003c0)=""/98, 0x62}], 0x3, &(0x7f0000000480)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000540)=""/114, 0x72}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/65, 0x41}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000640)=""/198, 0xc6}, {&(0x7f0000002840)=""/237, 0xed}, {&(0x7f0000002940)=""/4096, 0x1000}], 0x7, &(0x7f0000003940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000003a40)=@abs, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000003ac0)=""/124, 0x7c}], 0x1, &(0x7f0000003b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000003bc0)=@abs, 0x6e, &(0x7f0000003cc0)=[{&(0x7f0000003c40)=""/64, 0x40}, {&(0x7f0000003c80)=""/35, 0x23}], 0x2, &(0x7f0000003d00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000003d80), 0x6e, &(0x7f00000040c0)=[{&(0x7f0000003e00)=""/70, 0x46}, {&(0x7f0000003e80)=""/161, 0xa1}, {&(0x7f0000003f40)=""/30, 0x1e}, {&(0x7f0000003f80)=""/238, 0xee}, {&(0x7f0000004080)=""/40, 0x28}], 0x5}}, {{&(0x7f0000004140)=@abs, 0x6e, &(0x7f0000004340)=[{&(0x7f00000041c0)=""/69, 0x45}, {&(0x7f0000004240)=""/203, 0xcb}], 0x2, &(0x7f0000004380)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000004400), 0x6e, &(0x7f0000004580)=[{&(0x7f0000004480)=""/102, 0x66}, {&(0x7f0000004500)=""/82, 0x52}], 0x2, &(0x7f00000045c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{&(0x7f0000004680), 0x6e, &(0x7f0000004800)=[{&(0x7f0000004700)=""/182, 0xb6}, {&(0x7f00000047c0)=""/50, 0x32}], 0x2}}, {{&(0x7f0000004840), 0x6e, &(0x7f0000004ac0)=[{&(0x7f00000048c0)=""/206, 0xce}, {&(0x7f00000049c0)=""/236, 0xec}], 0x2, &(0x7f0000004b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}], 0x9, 0x40000002, 0x0) (async) 00:20:56 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x7, 0x2, 0x3, 0x0, 0x5, 0x122, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x6, 0x469}, 0x8380, 0x8001, 0x4, 0x4, 0x2000000000000fff, 0x80000000, 0x7, 0x0, 0x7, 0x0, 0x800}, 0xffffffffffffffff, 0x8, r2, 0x2) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x7, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, 0x0) 00:20:56 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) futex(&(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x1, 0x1) socket(0x0, 0x0, 0x0) 00:20:56 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x16155512}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="60940400210000a767190210ffdbdf250a80140600003556a1dc7940a8c96bf3516970944f25872cecc2d81148a1451700060a00010008000f001303000014000200fc0200000000000000000000000b82b827d5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000140)={0x5, &(0x7f0000000300)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @remote}]}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/9, 0x9}], 0x1, 0x1, 0x80000001) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:20:56 executing program 4: dup(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x50040}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) dup(0xffffffffffffffff) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x50040}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) (async) 00:20:56 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (fail_nth: 1) 00:20:56 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x16155512}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="60940400210000a767190210ffdbdf250a80140600003556a1dc7940a8c96bf3516970944f25872cecc2d81148a1451700060a00010008000f001303000014000200fc0200000000000000000000000b82b827d5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000140)={0x5, &(0x7f0000000300)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @remote}]}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/9, 0x9}], 0x1, 0x1, 0x80000001) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x16155512}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="60940400210000a767190210ffdbdf250a80140600003556a1dc7940a8c96bf3516970944f25872cecc2d81148a1451700060a00010008000f001303000014000200fc0200000000000000000000000b82b827d5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000140)={0x5, &(0x7f0000000300)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @remote}]}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/9, 0x9}], 0x1, 0x1, 0x80000001) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) 00:20:56 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {r0, r1+60000000}}, &(0x7f0000000100)) (async, rerun: 64) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (rerun: 64) clock_gettime(0x0, 0x0) r2 = socket(0x0, 0x0, 0x0) timer_create(0x1, &(0x7f0000000140)={0x0, 0x15, 0x4}, &(0x7f0000000180)=0x0) timer_gettime(r3, &(0x7f00000001c0)) recvmmsg$unix(r2, &(0x7f0000004bc0)=[{{&(0x7f0000000200), 0x6e, &(0x7f0000000440)=[{&(0x7f0000000280)}, {&(0x7f00000002c0)=""/246, 0xf6}, {&(0x7f00000003c0)=""/98, 0x62}], 0x3, &(0x7f0000000480)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000540)=""/114, 0x72}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/65, 0x41}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000640)=""/198, 0xc6}, {&(0x7f0000002840)=""/237, 0xed}, {&(0x7f0000002940)=""/4096, 0x1000}], 0x7, &(0x7f0000003940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000003a40)=@abs, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000003ac0)=""/124, 0x7c}], 0x1, &(0x7f0000003b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000003bc0)=@abs, 0x6e, &(0x7f0000003cc0)=[{&(0x7f0000003c40)=""/64, 0x40}, {&(0x7f0000003c80)=""/35, 0x23}], 0x2, &(0x7f0000003d00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000003d80), 0x6e, &(0x7f00000040c0)=[{&(0x7f0000003e00)=""/70, 0x46}, {&(0x7f0000003e80)=""/161, 0xa1}, {&(0x7f0000003f40)=""/30, 0x1e}, {&(0x7f0000003f80)=""/238, 0xee}, {&(0x7f0000004080)=""/40, 0x28}], 0x5}}, {{&(0x7f0000004140)=@abs, 0x6e, &(0x7f0000004340)=[{&(0x7f00000041c0)=""/69, 0x45}, {&(0x7f0000004240)=""/203, 0xcb}], 0x2, &(0x7f0000004380)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000004400), 0x6e, &(0x7f0000004580)=[{&(0x7f0000004480)=""/102, 0x66}, {&(0x7f0000004500)=""/82, 0x52}], 0x2, &(0x7f00000045c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{&(0x7f0000004680), 0x6e, &(0x7f0000004800)=[{&(0x7f0000004700)=""/182, 0xb6}, {&(0x7f00000047c0)=""/50, 0x32}], 0x2}}, {{&(0x7f0000004840), 0x6e, &(0x7f0000004ac0)=[{&(0x7f00000048c0)=""/206, 0xce}, {&(0x7f00000049c0)=""/236, 0xec}], 0x2, &(0x7f0000004b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}], 0x9, 0x40000002, 0x0) 00:20:56 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffa, 0xffff}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:20:56 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffa, 0xffff}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffa, 0xffff}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:20:56 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) futex(&(0x7f0000000140)=0x2, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000100), 0x1) 00:20:59 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:20:59 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffa, 0xffff}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:20:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x4, 0x3f, 0x9, 0x4, 0x0, 0x4, 0x23480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7ff, 0x80000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:20:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) futex(&(0x7f0000000140)=0x2, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000100), 0x1) 00:20:59 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async, rerun: 64) r3 = epoll_create(0x7) (rerun: 64) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x7, 0x2, 0x3, 0x0, 0x5, 0x122, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x6, 0x469}, 0x8380, 0x8001, 0x4, 0x4, 0x2000000000000fff, 0x80000000, 0x7, 0x0, 0x7, 0x0, 0x800}, 0xffffffffffffffff, 0x8, r2, 0x2) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x7, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, 0x0) 00:20:59 executing program 4: dup(0xffffffffffffffff) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x50040}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:20:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x4, 0x3f, 0x9, 0x4, 0x0, 0x4, 0x23480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7ff, 0x80000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) 00:20:59 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0xa, 0x2, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x2) 00:20:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x4, 0x3f, 0x9, 0x4, 0x0, 0x4, 0x23480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7ff, 0x80000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x4, 0x3f, 0x9, 0x4, 0x0, 0x4, 0x23480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7ff, 0x80000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:20:59 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async, rerun: 32) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async, rerun: 32) futex(&(0x7f0000000000)=0x1, 0xa, 0x2, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x2) 00:20:59 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x7, 0xee, 0x1, 0x0, 0x5, 0x0, 0x38d0469083e7cba9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x4, 0x3}, 0x2210, 0x3, 0x8000, 0x4, 0xfffffffffffffffa, 0x5, 0x6, 0x0, 0xef, 0x0, 0x9}, 0xffffffffffffffff, 0x10, r0, 0xb) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:20:59 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0xa, 0x2, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x2) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) futex(&(0x7f0000000000)=0x1, 0xa, 0x2, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x2) (async) 00:21:02 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:02 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x7, 0xee, 0x1, 0x0, 0x5, 0x0, 0x38d0469083e7cba9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x4, 0x3}, 0x2210, 0x3, 0x8000, 0x4, 0xfffffffffffffffa, 0x5, 0x6, 0x0, 0xef, 0x0, 0x9}, 0xffffffffffffffff, 0x10, r0, 0xb) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x7, 0xee, 0x1, 0x0, 0x5, 0x0, 0x38d0469083e7cba9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x4, 0x3}, 0x2210, 0x3, 0x8000, 0x4, 0xfffffffffffffffa, 0x5, 0x6, 0x0, 0xef, 0x0, 0x9}, 0xffffffffffffffff, 0x10, r0, 0xb) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:21:02 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) ptrace$peekuser(0x3, r0, 0x999) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0xb6, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d8, 0x0, @perf_bp={0x0, 0x5}, 0x8000, 0x0, 0x8, 0x6, 0x190b721b}, r0, 0x9, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:02 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x11, 0x2}, &(0x7f00009b1ffc)) perf_event_open(&(0x7f0000000400)={0x4, 0x80, 0x0, 0x3, 0x80, 0x5, 0x0, 0x79c4000000000, 0x100, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x1, @perf_config_ext={0x1, 0x81}, 0x206, 0xffffffffffff8000, 0x8, 0x4, 0xf0c2, 0x46b8, 0x9, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x10) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0xb, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) r4 = getpid() sched_setattr(r4, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x7, 0x0, 0x40, 0x1, 0x0, 0x6, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x8, 0x8}, 0x2080, 0xff, 0x9, 0x8, 0xeca1, 0xc, 0xd1c7, 0x0, 0x7, 0x0, 0xfffffffffffffff8}, r4, 0x10, r0, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000001c0)='\x00') timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r5, 0x0, &(0x7f0000000140)={{0x77359400}, {0x77359400}}, &(0x7f0000000180)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r6+10000000}, 0x0) 00:21:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) futex(&(0x7f0000000140)=0x2, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000100), 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) futex(&(0x7f0000000140)=0x2, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000100), 0x1) (async) 00:21:02 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f00000002c0)={{0x0, 0x989680}, {r2, r3+60000000}}, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f0000000300)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r4, 0x1, &(0x7f0000000180)={{r5, r6+10000000}, {0x0, 0x3938700}}, &(0x7f00000001c0)) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r7+10000000}, 0x0) 00:21:02 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) ptrace$peekuser(0x3, r0, 0x999) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0xb6, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d8, 0x0, @perf_bp={0x0, 0x5}, 0x8000, 0x0, 0x8, 0x6, 0x190b721b}, r0, 0x9, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:02 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) ptrace$peekuser(0x3, r0, 0x999) (async, rerun: 32) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0xb6, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d8, 0x0, @perf_bp={0x0, 0x5}, 0x8000, 0x0, 0x8, 0x6, 0x190b721b}, r0, 0x9, 0xffffffffffffffff, 0x0) (async, rerun: 32) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:02 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x7, 0xee, 0x1, 0x0, 0x5, 0x0, 0x38d0469083e7cba9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x4, 0x3}, 0x2210, 0x3, 0x8000, 0x4, 0xfffffffffffffffa, 0x5, 0x6, 0x0, 0xef, 0x0, 0x9}, 0xffffffffffffffff, 0x10, r0, 0xb) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:02 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:02 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x50}}, 0x0) r4 = syz_open_dev$sndctrl(&(0x7f0000001240), 0x2, 0x149000) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000002680)={r4, 0x1, 0x3f, 0x7fffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000600)={0x0, 0x0}) perf_event_open(&(0x7f0000002f00)={0x2, 0x80, 0x1, 0x5, 0xf7, 0x0, 0x0, 0x3, 0x0, 0xc, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8dc, 0x1, @perf_config_ext={0x5, 0x2}, 0x400a2, 0xff, 0x1ff, 0x9af7e48cf433647c, 0x41, 0x80, 0x7, 0x0, 0x6, 0x0, 0xeb1c}, r5, 0x6, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000300)=""/89, 0x59}, {&(0x7f0000000380)=""/202, 0xca}, {&(0x7f0000000480)=""/175, 0xaf}], 0x4, &(0x7f0000000540)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f0000000580), 0x6e, &(0x7f0000000900)=[{&(0x7f0000000600)}, {&(0x7f0000000640)=""/67, 0x43}, {&(0x7f00000006c0)=""/113, 0x71}, {&(0x7f0000000740)=""/204, 0xcc}, {&(0x7f0000000840)=""/148, 0x94}], 0x5, &(0x7f0000000980)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000a40)=""/212, 0xd4}, {&(0x7f0000000b40)=""/147, 0x93}, {&(0x7f0000000c00)=""/26, 0x1a}], 0x3}}, {{&(0x7f0000000c80), 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000d00)=""/194, 0xc2}], 0x1}}, {{&(0x7f0000000e40), 0x6e, &(0x7f0000001080)=[{&(0x7f0000000ec0)=""/158, 0x9e}, {&(0x7f0000000f80)=""/88, 0x58}, {&(0x7f0000001000)=""/117, 0x75}], 0x3, &(0x7f00000010c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}}, {{&(0x7f00000011c0)=@abs, 0x6e, &(0x7f0000002440)=[{&(0x7f0000001240)}, {&(0x7f0000001280)=""/41, 0x29}, {&(0x7f00000012c0)=""/96, 0x60}, {&(0x7f0000001340)=""/235, 0xeb}, {&(0x7f0000001440)=""/4096, 0x1000}], 0x5, &(0x7f00000024c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x108}}, {{&(0x7f0000002600), 0x6e, &(0x7f0000002680), 0x0, &(0x7f00000026c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000002740)=""/141, 0x8d}, {&(0x7f0000002800)=""/129, 0x81}, {&(0x7f00000028c0)=""/120, 0x78}, {&(0x7f0000002940)=""/127, 0x7f}, {&(0x7f00000029c0)=""/58, 0x3a}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/38, 0x26}], 0x7, &(0x7f0000002bc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x100}}], 0x8, 0x40000040, &(0x7f0000002ec0)={0x77359400}) nanosleep(&(0x7f00000000c0)={r6, r7+10000000}, &(0x7f0000000100)) 00:21:02 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0xfda7, 0x81, {0x0}, {}, 0x6, 0x23}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x5, 0x0, @tid=r1}, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) r4 = signalfd4(r2, &(0x7f0000000100)={[0x20]}, 0x8, 0x80800) setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000140)=0x1, 0x4) creat(&(0x7f0000000180)='./file0\x00', 0x14) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:02 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:03 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:03 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0xfda7, 0x81, {0x0}, {}, 0x6, 0x23}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x5, 0x0, @tid=r1}, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) r4 = signalfd4(r2, &(0x7f0000000100)={[0x20]}, 0x8, 0x80800) setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000140)=0x1, 0x4) creat(&(0x7f0000000180)='./file0\x00', 0x14) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0xfda7, 0x81, {}, {}, 0x6, 0x23}) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x5, 0x0, @tid=r1}, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) signalfd4(r2, &(0x7f0000000100)={[0x20]}, 0x8, 0x80800) (async) setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000140)=0x1, 0x4) (async) creat(&(0x7f0000000180)='./file0\x00', 0x14) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:21:03 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x11, 0x2}, &(0x7f00009b1ffc)) perf_event_open(&(0x7f0000000400)={0x4, 0x80, 0x0, 0x3, 0x80, 0x5, 0x0, 0x79c4000000000, 0x100, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x1, @perf_config_ext={0x1, 0x81}, 0x206, 0xffffffffffff8000, 0x8, 0x4, 0xf0c2, 0x46b8, 0x9, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x10) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0xb, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) r4 = getpid() sched_setattr(r4, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x7, 0x0, 0x40, 0x1, 0x0, 0x6, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x8, 0x8}, 0x2080, 0xff, 0x9, 0x8, 0xeca1, 0xc, 0xd1c7, 0x0, 0x7, 0x0, 0xfffffffffffffff8}, r4, 0x10, r0, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000001c0)='\x00') timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r5, 0x0, &(0x7f0000000140)={{0x77359400}, {0x77359400}}, &(0x7f0000000180)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r6+10000000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x11, 0x2}, &(0x7f00009b1ffc)) (async) perf_event_open(&(0x7f0000000400)={0x4, 0x80, 0x0, 0x3, 0x80, 0x5, 0x0, 0x79c4000000000, 0x100, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x1, @perf_config_ext={0x1, 0x81}, 0x206, 0xffffffffffff8000, 0x8, 0x4, 0xf0c2, 0x46b8, 0x9, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x10) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0xb, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) (async) getpid() (async) sched_setattr(r4, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x7, 0x0, 0x40, 0x1, 0x0, 0x6, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x8, 0x8}, 0x2080, 0xff, 0x9, 0x8, 0xeca1, 0xc, 0xd1c7, 0x0, 0x7, 0x0, 0xfffffffffffffff8}, r4, 0x10, r0, 0xa) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000001c0)='\x00') (async) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_settime(r5, 0x0, &(0x7f0000000140)={{0x77359400}, {0x77359400}}, &(0x7f0000000180)) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r6+10000000}, 0x0) (async) 00:21:03 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:03 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0xfda7, 0x81, {0x0}, {}, 0x6, 0x23}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x5, 0x0, @tid=r1}, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) r4 = signalfd4(r2, &(0x7f0000000100)={[0x20]}, 0x8, 0x80800) setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000140)=0x1, 0x4) creat(&(0x7f0000000180)='./file0\x00', 0x14) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0xfda7, 0x81, {}, {}, 0x6, 0x23}) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x5, 0x0, @tid=r1}, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) signalfd4(r2, &(0x7f0000000100)={[0x20]}, 0x8, 0x80800) (async) setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000140)=0x1, 0x4) (async) creat(&(0x7f0000000180)='./file0\x00', 0x14) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:21:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) clock_gettime(0x4, &(0x7f0000000000)) 00:21:03 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f00000002c0)={{0x0, 0x989680}, {r2, r3+60000000}}, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f0000000300)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r4, 0x1, &(0x7f0000000180)={{r5, r6+10000000}, {0x0, 0x3938700}}, &(0x7f00000001c0)) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r7+10000000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000240)) (async) timer_settime(r1, 0x1, &(0x7f00000002c0)={{0x0, 0x989680}, {r2, r3+60000000}}, &(0x7f0000000380)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) timer_settime(r4, 0x1, &(0x7f0000000180)={{r5, r6+10000000}, {0x0, 0x3938700}}, &(0x7f00000001c0)) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r7+10000000}, 0x0) (async) 00:21:03 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8}, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x1, 0x0) socket(0x0, 0x0, 0x0) 00:21:03 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8}, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x1, 0x0) (async) socket(0x0, 0x0, 0x0) 00:21:03 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x50}}, 0x0) r4 = syz_open_dev$sndctrl(&(0x7f0000001240), 0x2, 0x149000) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000002680)={r4, 0x1, 0x3f, 0x7fffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000600)={0x0, 0x0}) perf_event_open(&(0x7f0000002f00)={0x2, 0x80, 0x1, 0x5, 0xf7, 0x0, 0x0, 0x3, 0x0, 0xc, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8dc, 0x1, @perf_config_ext={0x5, 0x2}, 0x400a2, 0xff, 0x1ff, 0x9af7e48cf433647c, 0x41, 0x80, 0x7, 0x0, 0x6, 0x0, 0xeb1c}, r5, 0x6, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000300)=""/89, 0x59}, {&(0x7f0000000380)=""/202, 0xca}, {&(0x7f0000000480)=""/175, 0xaf}], 0x4, &(0x7f0000000540)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f0000000580), 0x6e, &(0x7f0000000900)=[{&(0x7f0000000600)}, {&(0x7f0000000640)=""/67, 0x43}, {&(0x7f00000006c0)=""/113, 0x71}, {&(0x7f0000000740)=""/204, 0xcc}, {&(0x7f0000000840)=""/148, 0x94}], 0x5, &(0x7f0000000980)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000a40)=""/212, 0xd4}, {&(0x7f0000000b40)=""/147, 0x93}, {&(0x7f0000000c00)=""/26, 0x1a}], 0x3}}, {{&(0x7f0000000c80), 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000d00)=""/194, 0xc2}], 0x1}}, {{&(0x7f0000000e40), 0x6e, &(0x7f0000001080)=[{&(0x7f0000000ec0)=""/158, 0x9e}, {&(0x7f0000000f80)=""/88, 0x58}, {&(0x7f0000001000)=""/117, 0x75}], 0x3, &(0x7f00000010c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}}, {{&(0x7f00000011c0)=@abs, 0x6e, &(0x7f0000002440)=[{&(0x7f0000001240)}, {&(0x7f0000001280)=""/41, 0x29}, {&(0x7f00000012c0)=""/96, 0x60}, {&(0x7f0000001340)=""/235, 0xeb}, {&(0x7f0000001440)=""/4096, 0x1000}], 0x5, &(0x7f00000024c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x108}}, {{&(0x7f0000002600), 0x6e, &(0x7f0000002680), 0x0, &(0x7f00000026c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000002740)=""/141, 0x8d}, {&(0x7f0000002800)=""/129, 0x81}, {&(0x7f00000028c0)=""/120, 0x78}, {&(0x7f0000002940)=""/127, 0x7f}, {&(0x7f00000029c0)=""/58, 0x3a}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/38, 0x26}], 0x7, &(0x7f0000002bc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x100}}], 0x8, 0x40000040, &(0x7f0000002ec0)={0x77359400}) nanosleep(&(0x7f00000000c0)={r6, r7+10000000}, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x50}}, 0x0) (async) syz_open_dev$sndctrl(&(0x7f0000001240), 0x2, 0x149000) (async) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000002680)={r4, 0x1, 0x3f, 0x7fffffff}) (async) fcntl$getownex(r0, 0x10, &(0x7f0000000600)) (async) perf_event_open(&(0x7f0000002f00)={0x2, 0x80, 0x1, 0x5, 0xf7, 0x0, 0x0, 0x3, 0x0, 0xc, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8dc, 0x1, @perf_config_ext={0x5, 0x2}, 0x400a2, 0xff, 0x1ff, 0x9af7e48cf433647c, 0x41, 0x80, 0x7, 0x0, 0x6, 0x0, 0xeb1c}, r5, 0x6, 0xffffffffffffffff, 0x0) (async) clock_gettime(0x0, &(0x7f0000000000)) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000300)=""/89, 0x59}, {&(0x7f0000000380)=""/202, 0xca}, {&(0x7f0000000480)=""/175, 0xaf}], 0x4, &(0x7f0000000540)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f0000000580), 0x6e, &(0x7f0000000900)=[{&(0x7f0000000600)}, {&(0x7f0000000640)=""/67, 0x43}, {&(0x7f00000006c0)=""/113, 0x71}, {&(0x7f0000000740)=""/204, 0xcc}, {&(0x7f0000000840)=""/148, 0x94}], 0x5, &(0x7f0000000980)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000a40)=""/212, 0xd4}, {&(0x7f0000000b40)=""/147, 0x93}, {&(0x7f0000000c00)=""/26, 0x1a}], 0x3}}, {{&(0x7f0000000c80), 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000d00)=""/194, 0xc2}], 0x1}}, {{&(0x7f0000000e40), 0x6e, &(0x7f0000001080)=[{&(0x7f0000000ec0)=""/158, 0x9e}, {&(0x7f0000000f80)=""/88, 0x58}, {&(0x7f0000001000)=""/117, 0x75}], 0x3, &(0x7f00000010c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}}, {{&(0x7f00000011c0)=@abs, 0x6e, &(0x7f0000002440)=[{&(0x7f0000001240)}, {&(0x7f0000001280)=""/41, 0x29}, {&(0x7f00000012c0)=""/96, 0x60}, {&(0x7f0000001340)=""/235, 0xeb}, {&(0x7f0000001440)=""/4096, 0x1000}], 0x5, &(0x7f00000024c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x108}}, {{&(0x7f0000002600), 0x6e, &(0x7f0000002680), 0x0, &(0x7f00000026c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000002740)=""/141, 0x8d}, {&(0x7f0000002800)=""/129, 0x81}, {&(0x7f00000028c0)=""/120, 0x78}, {&(0x7f0000002940)=""/127, 0x7f}, {&(0x7f00000029c0)=""/58, 0x3a}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/38, 0x26}], 0x7, &(0x7f0000002bc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x100}}], 0x8, 0x40000040, &(0x7f0000002ec0)={0x77359400}) (async) nanosleep(&(0x7f00000000c0)={r6, r7+10000000}, &(0x7f0000000100)) (async) 00:21:03 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x11, 0x2}, &(0x7f00009b1ffc)) (async) perf_event_open(&(0x7f0000000400)={0x4, 0x80, 0x0, 0x3, 0x80, 0x5, 0x0, 0x79c4000000000, 0x100, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x1, @perf_config_ext={0x1, 0x81}, 0x206, 0xffffffffffff8000, 0x8, 0x4, 0xf0c2, 0x46b8, 0x9, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x10) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0xb, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r3 = epoll_create(0x7) epoll_wait(r3, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000003c0)) (async) r4 = getpid() sched_setattr(r4, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x7, 0x0, 0x40, 0x1, 0x0, 0x6, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x8, 0x8}, 0x2080, 0xff, 0x9, 0x8, 0xeca1, 0xc, 0xd1c7, 0x0, 0x7, 0x0, 0xfffffffffffffff8}, r4, 0x10, r0, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000001c0)='\x00') timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_settime(r5, 0x0, &(0x7f0000000140)={{0x77359400}, {0x77359400}}, &(0x7f0000000180)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r6+10000000}, 0x0) 00:21:03 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f00000002c0)={{0x0, 0x989680}, {r2, r3+60000000}}, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f0000000300)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r4, 0x1, &(0x7f0000000180)={{r5, r6+10000000}, {0x0, 0x3938700}}, &(0x7f00000001c0)) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r7+10000000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000240)) (async) timer_settime(r1, 0x1, &(0x7f00000002c0)={{0x0, 0x989680}, {r2, r3+60000000}}, &(0x7f0000000380)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) timer_settime(r4, 0x1, &(0x7f0000000180)={{r5, r6+10000000}, {0x0, 0x3938700}}, &(0x7f00000001c0)) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r7+10000000}, 0x0) (async) 00:21:03 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8}, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x1, 0x0) socket(0x0, 0x0, 0x0) 00:21:03 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r4 = epoll_create(0x7) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x40, 0x1f, 0x7, 0x0, 0x80000000, 0x4000, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xffffe326, 0x4, @perf_config_ext={0x9, 0xef4}, 0x41d0, 0x200000002, 0x2, 0x5, 0x3, 0x4, 0x1, 0x0, 0x5, 0x0, 0x40}, r0, 0x2, r3, 0x9) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:03 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async, rerun: 32) r1 = socket$nl_route(0x10, 0x3, 0x0) (rerun: 32) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x50}}, 0x0) r4 = syz_open_dev$sndctrl(&(0x7f0000001240), 0x2, 0x149000) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000002680)={r4, 0x1, 0x3f, 0x7fffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000600)={0x0, 0x0}) perf_event_open(&(0x7f0000002f00)={0x2, 0x80, 0x1, 0x5, 0xf7, 0x0, 0x0, 0x3, 0x0, 0xc, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8dc, 0x1, @perf_config_ext={0x5, 0x2}, 0x400a2, 0xff, 0x1ff, 0x9af7e48cf433647c, 0x41, 0x80, 0x7, 0x0, 0x6, 0x0, 0xeb1c}, r5, 0x6, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000300)=""/89, 0x59}, {&(0x7f0000000380)=""/202, 0xca}, {&(0x7f0000000480)=""/175, 0xaf}], 0x4, &(0x7f0000000540)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f0000000580), 0x6e, &(0x7f0000000900)=[{&(0x7f0000000600)}, {&(0x7f0000000640)=""/67, 0x43}, {&(0x7f00000006c0)=""/113, 0x71}, {&(0x7f0000000740)=""/204, 0xcc}, {&(0x7f0000000840)=""/148, 0x94}], 0x5, &(0x7f0000000980)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000a40)=""/212, 0xd4}, {&(0x7f0000000b40)=""/147, 0x93}, {&(0x7f0000000c00)=""/26, 0x1a}], 0x3}}, {{&(0x7f0000000c80), 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000d00)=""/194, 0xc2}], 0x1}}, {{&(0x7f0000000e40), 0x6e, &(0x7f0000001080)=[{&(0x7f0000000ec0)=""/158, 0x9e}, {&(0x7f0000000f80)=""/88, 0x58}, {&(0x7f0000001000)=""/117, 0x75}], 0x3, &(0x7f00000010c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}}, {{&(0x7f00000011c0)=@abs, 0x6e, &(0x7f0000002440)=[{&(0x7f0000001240)}, {&(0x7f0000001280)=""/41, 0x29}, {&(0x7f00000012c0)=""/96, 0x60}, {&(0x7f0000001340)=""/235, 0xeb}, {&(0x7f0000001440)=""/4096, 0x1000}], 0x5, &(0x7f00000024c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x108}}, {{&(0x7f0000002600), 0x6e, &(0x7f0000002680), 0x0, &(0x7f00000026c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000002740)=""/141, 0x8d}, {&(0x7f0000002800)=""/129, 0x81}, {&(0x7f00000028c0)=""/120, 0x78}, {&(0x7f0000002940)=""/127, 0x7f}, {&(0x7f00000029c0)=""/58, 0x3a}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/38, 0x26}], 0x7, &(0x7f0000002bc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x100}}], 0x8, 0x40000040, &(0x7f0000002ec0)={0x77359400}) nanosleep(&(0x7f00000000c0)={r6, r7+10000000}, &(0x7f0000000100)) 00:21:04 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:04 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (rerun: 64) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async, rerun: 32) r4 = epoll_create(0x7) (rerun: 32) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) (rerun: 64) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x40, 0x1f, 0x7, 0x0, 0x80000000, 0x4000, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xffffe326, 0x4, @perf_config_ext={0x9, 0xef4}, 0x41d0, 0x200000002, 0x2, 0x5, 0x3, 0x4, 0x1, 0x0, 0x5, 0x0, 0x40}, r0, 0x2, r3, 0x9) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) clock_gettime(0x4, &(0x7f0000000000)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) clock_gettime(0x4, &(0x7f0000000000)) (async) 00:21:04 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r4 = epoll_create(0x7) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x40, 0x1f, 0x7, 0x0, 0x80000000, 0x4000, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xffffe326, 0x4, @perf_config_ext={0x9, 0xef4}, 0x41d0, 0x200000002, 0x2, 0x5, 0x3, 0x4, 0x1, 0x0, 0x5, 0x0, 0x40}, r0, 0x2, r3, 0x9) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) getpid() (async) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x40, 0x1f, 0x7, 0x0, 0x80000000, 0x4000, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xffffe326, 0x4, @perf_config_ext={0x9, 0xef4}, 0x41d0, 0x200000002, 0x2, 0x5, 0x3, 0x4, 0x1, 0x0, 0x5, 0x0, 0x40}, r0, 0x2, r3, 0x9) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:21:04 executing program 1: getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0xfffff800}, &(0x7f0000000180)=0x8) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:21:04 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, 0x0) timer_create(0x6, &(0x7f0000000180)={0x0, 0x10, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000001c0)=0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000280)={{r2, r3+60000000}, {r4, r5+10000000}}, 0x0) clock_gettime(0x0, 0x0) r6 = perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x80, 0x1, 0x0, 0x2, 0x1f, 0x0, 0x81, 0x4c0, 0xa, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x2, 0x7}, 0x0, 0x1000, 0x10001, 0x5, 0xffffffffffffff2a, 0x120, 0x3, 0x0, 0xffffffe1, 0x0, 0x4}, 0xffffffffffffffff, 0x7, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000140)='\x00') socket(0x0, 0x0, 0x0) 00:21:04 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, 0x0) (async) timer_create(0x6, &(0x7f0000000180)={0x0, 0x10, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000001c0)=0x0) (async) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) (async, rerun: 64) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) (rerun: 64) timer_settime(r1, 0x1, &(0x7f0000000280)={{r2, r3+60000000}, {r4, r5+10000000}}, 0x0) clock_gettime(0x0, 0x0) (async) r6 = perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x80, 0x1, 0x0, 0x2, 0x1f, 0x0, 0x81, 0x4c0, 0xa, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x2, 0x7}, 0x0, 0x1000, 0x10001, 0x5, 0xffffffffffffff2a, 0x120, 0x3, 0x0, 0xffffffe1, 0x0, 0x4}, 0xffffffffffffffff, 0x7, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000140)='\x00') (async) socket(0x0, 0x0, 0x0) 00:21:04 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 1) [ 3092.310527] FAULT_INJECTION: forcing a failure. [ 3092.310527] name failslab, interval 1, probability 0, space 0, times 0 [ 3092.322640] CPU: 0 PID: 13934 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3092.330545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3092.339914] Call Trace: [ 3092.342516] dump_stack+0x1b2/0x281 [ 3092.346168] should_fail.cold+0x10a/0x149 [ 3092.350429] should_failslab+0xd6/0x130 [ 3092.354425] kmem_cache_alloc_node+0x263/0x410 00:21:04 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, 0x0) timer_create(0x6, &(0x7f0000000180)={0x0, 0x10, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000001c0)=0x0) (async) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000280)={{r2, r3+60000000}, {r4, r5+10000000}}, 0x0) (async) clock_gettime(0x0, 0x0) r6 = perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x80, 0x1, 0x0, 0x2, 0x1f, 0x0, 0x81, 0x4c0, 0xa, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x2, 0x7}, 0x0, 0x1000, 0x10001, 0x5, 0xffffffffffffff2a, 0x120, 0x3, 0x0, 0xffffffe1, 0x0, 0x4}, 0xffffffffffffffff, 0x7, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000140)='\x00') (async) socket(0x0, 0x0, 0x0) 00:21:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x50}}, 0x0) fadvise64(r0, 0xe00000000000, 0x5, 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) [ 3092.359030] __alloc_skb+0x5c/0x510 [ 3092.362699] netlink_sendmsg+0x91e/0xbc0 [ 3092.366815] ? nlmsg_notify+0x1b0/0x1b0 [ 3092.370802] ? kernel_recvmsg+0x210/0x210 [ 3092.375069] ? security_socket_sendmsg+0x83/0xb0 [ 3092.379853] ? nlmsg_notify+0x1b0/0x1b0 [ 3092.383844] sock_sendmsg+0xb5/0x100 [ 3092.387572] ___sys_sendmsg+0x6c8/0x800 [ 3092.391654] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3092.396518] ? perf_trace_lock_acquire+0x510/0x510 [ 3092.401481] ? lock_acquire+0x170/0x3f0 [ 3092.405467] ? lock_downgrade+0x740/0x740 00:21:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x50}}, 0x0) (async) fadvise64(r0, 0xe00000000000, 0x5, 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3092.409767] ? __fget+0x2df/0x460 [ 3092.413247] ? __fdget+0x19b/0x1f0 [ 3092.416798] ? sockfd_lookup_light+0xb2/0x160 [ 3092.421394] __sys_sendmsg+0xa3/0x120 [ 3092.425210] ? SyS_shutdown+0x160/0x160 [ 3092.429574] ? wait_for_completion_io+0x10/0x10 [ 3092.434380] ? SyS_read+0x210/0x210 [ 3092.438018] ? __do_page_fault+0x159/0xad0 [ 3092.442274] SyS_sendmsg+0x27/0x40 [ 3092.445825] ? __sys_sendmsg+0x120/0x120 [ 3092.449905] do_syscall_64+0x1d5/0x640 [ 3092.453820] entry_SYSCALL_64_after_hwframe+0x46/0xbb 00:21:04 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x7c, 0x2, 0x0, 0x0, 0x5, 0x8400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x2, @perf_config_ext={0x5, 0x3}, 0x1, 0x3f, 0xd42, 0x2, 0xff, 0x2, 0x4, 0x0, 0x10000}, r0, 0xa, r1, 0x3) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r3, 0x0) mount$fuse(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x6088}}, {@blksize={'blksize', 0x3d, 0x1600}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7}}, {@max_read={'max_read', 0x3d, 0x80}}, {@max_read={'max_read', 0x3d, 0x7}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0xfd6a}}], [{@uid_eq={'uid', 0x3d, 0xee00}}]}}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:04 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x50}}, 0x0) fadvise64(r0, 0xe00000000000, 0x5, 0x1) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3092.459017] RIP: 0033:0x7ff23f93dfe9 [ 3092.462732] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3092.470469] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3092.477753] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3092.485034] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3092.492665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3092.499949] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) clock_gettime(0x4, &(0x7f0000000000)) 00:21:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x7c, 0x2, 0x0, 0x0, 0x5, 0x8400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x2, @perf_config_ext={0x5, 0x3}, 0x1, 0x3f, 0xd42, 0x2, 0xff, 0x2, 0x4, 0x0, 0x10000}, r0, 0xa, r1, 0x3) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r3, 0x0) mount$fuse(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x6088}}, {@blksize={'blksize', 0x3d, 0x1600}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7}}, {@max_read={'max_read', 0x3d, 0x80}}, {@max_read={'max_read', 0x3d, 0x7}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0xfd6a}}], [{@uid_eq={'uid', 0x3d, 0xee00}}]}}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) getpid() (async) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x7c, 0x2, 0x0, 0x0, 0x5, 0x8400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x2, @perf_config_ext={0x5, 0x3}, 0x1, 0x3f, 0xd42, 0x2, 0xff, 0x2, 0x4, 0x0, 0x10000}, r0, 0xa, r1, 0x3) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async) setresuid(0x0, r3, 0x0) (async) mount$fuse(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x6088}}, {@blksize={'blksize', 0x3d, 0x1600}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7}}, {@max_read={'max_read', 0x3d, 0x80}}, {@max_read={'max_read', 0x3d, 0x7}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0xfd6a}}], [{@uid_eq={'uid', 0x3d, 0xee00}}]}}) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:21:05 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 2) 00:21:05 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x3, 0x42) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000100)=0x3) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) read$snapshot(r1, &(0x7f0000000140)=""/81, 0x51) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:05 executing program 1: getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0xfffff800}, &(0x7f0000000180)=0x8) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) [ 3092.976145] FAULT_INJECTION: forcing a failure. [ 3092.976145] name failslab, interval 1, probability 0, space 0, times 0 [ 3092.988969] CPU: 1 PID: 13984 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3092.996872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3093.006481] Call Trace: [ 3093.009175] dump_stack+0x1b2/0x281 [ 3093.012797] should_fail.cold+0x10a/0x149 [ 3093.017192] should_failslab+0xd6/0x130 [ 3093.021170] kmem_cache_alloc_node_trace+0x25a/0x400 00:21:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x7c, 0x2, 0x0, 0x0, 0x5, 0x8400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x2, @perf_config_ext={0x5, 0x3}, 0x1, 0x3f, 0xd42, 0x2, 0xff, 0x2, 0x4, 0x0, 0x10000}, r0, 0xa, r1, 0x3) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r3, 0x0) mount$fuse(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x6088}}, {@blksize={'blksize', 0x3d, 0x1600}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7}}, {@max_read={'max_read', 0x3d, 0x80}}, {@max_read={'max_read', 0x3d, 0x7}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0xfd6a}}], [{@uid_eq={'uid', 0x3d, 0xee00}}]}}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) getpid() (async) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x7c, 0x2, 0x0, 0x0, 0x5, 0x8400, 0x8, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x2, @perf_config_ext={0x5, 0x3}, 0x1, 0x3f, 0xd42, 0x2, 0xff, 0x2, 0x4, 0x0, 0x10000}, r0, 0xa, r1, 0x3) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async) setresuid(0x0, r3, 0x0) (async) mount$fuse(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x6088}}, {@blksize={'blksize', 0x3d, 0x1600}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7}}, {@max_read={'max_read', 0x3d, 0x80}}, {@max_read={'max_read', 0x3d, 0x7}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0xfd6a}}], [{@uid_eq={'uid', 0x3d, 0xee00}}]}}) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) [ 3093.026276] __kmalloc_node_track_caller+0x38/0x70 [ 3093.031305] __alloc_skb+0x96/0x510 [ 3093.034927] netlink_sendmsg+0x91e/0xbc0 [ 3093.039011] ? nlmsg_notify+0x1b0/0x1b0 [ 3093.039022] ? kernel_recvmsg+0x210/0x210 [ 3093.039040] ? security_socket_sendmsg+0x83/0xb0 [ 3093.052586] ? nlmsg_notify+0x1b0/0x1b0 [ 3093.052597] sock_sendmsg+0xb5/0x100 00:21:05 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 3) [ 3093.052607] ___sys_sendmsg+0x6c8/0x800 [ 3093.052623] ? perf_trace_lock+0xf7/0x490 [ 3093.052632] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3093.052643] ? perf_trace_lock_acquire+0x510/0x510 [ 3093.052651] ? lock_downgrade+0x740/0x740 [ 3093.052664] ? check_preemption_disabled+0x35/0x240 [ 3093.052678] ? lock_acquire+0x170/0x3f0 [ 3093.052687] ? lock_downgrade+0x740/0x740 [ 3093.052700] ? __fget+0x2df/0x460 [ 3093.052714] ? __fdget+0x19b/0x1f0 [ 3093.052723] ? sockfd_lookup_light+0xb2/0x160 [ 3093.052734] __sys_sendmsg+0xa3/0x120 [ 3093.052743] ? SyS_shutdown+0x160/0x160 [ 3093.052754] ? wait_for_completion_io+0x10/0x10 [ 3093.052772] ? SyS_read+0x210/0x210 [ 3093.052781] ? __do_page_fault+0x159/0xad0 [ 3093.052791] SyS_sendmsg+0x27/0x40 00:21:05 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x380}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) nanosleep(&(0x7f0000000000), &(0x7f00000000c0)) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5000000010000104500300"/20, @ANYRES32=0x0, @ANYBLOB="2b03000000000000200012800b00010067656e65766500001000028006000500000000000400060008000500", @ANYRES32=0x0, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r3, @ANYBLOB="9b37daebf83535ef8fad7194a7c9c0b619d7e0a9b5b11b93fbc2a4cd39a9ecd48b529b9419dde061b058592f422e3b82ea1fa5b529162c121f12157d46156790fc03f5666f12afc77f56336049b2861ecf9e71c6de2ebe0b8e7754f853c212f3f7c0d5cb1eb2f2a7a81e1699364e2f676a6980ef412abe3b8c2d1e5e31e55d2a262fdaa882d84168dbc97eb568d571c8d435d841223d4cd1"], 0x50}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000ac06a113d5af2b1ab31700b31fbf9d3cbb23aac891c9c55228d34de5f9cda4c637d8c6435e0e1c5befcc896e919816a94384936e614ec723be1f20790b6d4066f300"/81, @ANYRES32=r4, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000340)) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x8, 0xa, 0x0) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404006100000429bd70250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/108], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[], 0x108}, 0x1, 0x0, 0x0, 0x20000085}, 0x841) sendmsg$nl_route_sched(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="34000000260004002bbd70531021c12500000000", @ANYRES32=r4, @ANYBLOB="feff82fc289ee1c810180d0004000a1004000a0004000a0004000a00"], 0x34}, 0x1, 0x0, 0x0, 0x8091}, 0x20001) ppoll(&(0x7f0000000100)=[{r0, 0x2400}, {r0, 0xa01a}, {r1, 0x3300}, {r0, 0x1010}], 0x4, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180)={[0xbc9]}, 0x8) 00:21:05 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x3, 0x42) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000100)=0x3) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) read$snapshot(r1, &(0x7f0000000140)=""/81, 0x51) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x3, 0x42) (async) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000100)=0x3) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x1) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) read$snapshot(r1, &(0x7f0000000140)=""/81, 0x51) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) [ 3093.052797] ? __sys_sendmsg+0x120/0x120 [ 3093.052806] do_syscall_64+0x1d5/0x640 [ 3093.052821] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3093.052829] RIP: 0033:0x7ff23f93dfe9 [ 3093.052834] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3093.052844] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3093.052850] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3093.052855] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:05 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x380}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) nanosleep(&(0x7f0000000000), &(0x7f00000000c0)) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5000000010000104500300"/20, @ANYRES32=0x0, @ANYBLOB="2b03000000000000200012800b00010067656e65766500001000028006000500000000000400060008000500", @ANYRES32=0x0, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r3, @ANYBLOB="9b37daebf83535ef8fad7194a7c9c0b619d7e0a9b5b11b93fbc2a4cd39a9ecd48b529b9419dde061b058592f422e3b82ea1fa5b529162c121f12157d46156790fc03f5666f12afc77f56336049b2861ecf9e71c6de2ebe0b8e7754f853c212f3f7c0d5cb1eb2f2a7a81e1699364e2f676a6980ef412abe3b8c2d1e5e31e55d2a262fdaa882d84168dbc97eb568d571c8d435d841223d4cd1"], 0x50}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000ac06a113d5af2b1ab31700b31fbf9d3cbb23aac891c9c55228d34de5f9cda4c637d8c6435e0e1c5befcc896e919816a94384936e614ec723be1f20790b6d4066f300"/81, @ANYRES32=r4, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000340)) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x8, 0xa, 0x0) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404006100000429bd70250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/108], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[], 0x108}, 0x1, 0x0, 0x0, 0x20000085}, 0x841) sendmsg$nl_route_sched(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="34000000260004002bbd70531021c12500000000", @ANYRES32=r4, @ANYBLOB="feff82fc289ee1c810180d0004000a1004000a0004000a0004000a00"], 0x34}, 0x1, 0x0, 0x0, 0x8091}, 0x20001) ppoll(&(0x7f0000000100)=[{r0, 0x2400}, {r0, 0xa01a}, {r1, 0x3300}, {r0, 0x1010}], 0x4, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180)={[0xbc9]}, 0x8) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x380}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) nanosleep(&(0x7f0000000000), &(0x7f00000000c0)) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5000000010000104500300"/20, @ANYRES32=0x0, @ANYBLOB="2b03000000000000200012800b00010067656e65766500001000028006000500000000000400060008000500", @ANYRES32=0x0, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r3, @ANYBLOB="9b37daebf83535ef8fad7194a7c9c0b619d7e0a9b5b11b93fbc2a4cd39a9ecd48b529b9419dde061b058592f422e3b82ea1fa5b529162c121f12157d46156790fc03f5666f12afc77f56336049b2861ecf9e71c6de2ebe0b8e7754f853c212f3f7c0d5cb1eb2f2a7a81e1699364e2f676a6980ef412abe3b8c2d1e5e31e55d2a262fdaa882d84168dbc97eb568d571c8d435d841223d4cd1"], 0x50}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000ac06a113d5af2b1ab31700b31fbf9d3cbb23aac891c9c55228d34de5f9cda4c637d8c6435e0e1c5befcc896e919816a94384936e614ec723be1f20790b6d4066f300"/81, @ANYRES32=r4, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000340)) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x8, 0xa, 0x0) (async) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404006100000429bd70250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/108], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[], 0x108}, 0x1, 0x0, 0x0, 0x20000085}, 0x841) (async) sendmsg$nl_route_sched(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="34000000260004002bbd70531021c12500000000", @ANYRES32=r4, @ANYBLOB="feff82fc289ee1c810180d0004000a1004000a0004000a0004000a00"], 0x34}, 0x1, 0x0, 0x0, 0x8091}, 0x20001) (async) ppoll(&(0x7f0000000100)=[{r0, 0x2400}, {r0, 0xa01a}, {r1, 0x3300}, {r0, 0x1010}], 0x4, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180)={[0xbc9]}, 0x8) (async) [ 3093.052860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3093.052866] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3093.141521] FAULT_INJECTION: forcing a failure. [ 3093.141521] name failslab, interval 1, probability 0, space 0, times 0 [ 3093.251605] CPU: 1 PID: 14010 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3093.260025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3093.269460] Call Trace: [ 3093.272056] dump_stack+0x1b2/0x281 [ 3093.275693] should_fail.cold+0x10a/0x149 [ 3093.279854] should_failslab+0xd6/0x130 [ 3093.283933] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3093.288615] nbd_alloc_config+0x3c/0x150 [ 3093.292779] nbd_genl_connect+0x40f/0x1400 [ 3093.297031] ? nbd_xmit_timeout+0x500/0x500 [ 3093.301368] ? validate_nla+0x192/0x5e0 [ 3093.305349] ? nla_parse+0x157/0x1f0 [ 3093.309075] genl_family_rcv_msg+0x572/0xb20 [ 3093.313498] ? genl_rcv+0x40/0x40 [ 3093.316957] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3093.322854] ? trace_hardirqs_on+0x10/0x10 [ 3093.327190] genl_rcv_msg+0xaf/0x140 [ 3093.331045] netlink_rcv_skb+0x125/0x390 [ 3093.335226] ? genl_family_rcv_msg+0xb20/0xb20 [ 3093.340009] ? netlink_ack+0x9a0/0x9a0 [ 3093.343943] ? lock_acquire+0x170/0x3f0 [ 3093.348020] genl_rcv+0x24/0x40 [ 3093.351385] netlink_unicast+0x437/0x610 [ 3093.355536] ? netlink_sendskb+0xd0/0xd0 [ 3093.359577] ? __check_object_size+0x179/0x230 [ 3093.364283] netlink_sendmsg+0x648/0xbc0 [ 3093.368335] ? nlmsg_notify+0x1b0/0x1b0 [ 3093.372377] ? kernel_recvmsg+0x210/0x210 [ 3093.376520] ? security_socket_sendmsg+0x83/0xb0 [ 3093.381440] ? nlmsg_notify+0x1b0/0x1b0 [ 3093.385405] sock_sendmsg+0xb5/0x100 [ 3093.389102] ___sys_sendmsg+0x6c8/0x800 [ 3093.393061] ? perf_trace_lock+0xf7/0x490 [ 3093.397203] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3093.401954] ? perf_trace_lock_acquire+0x510/0x510 [ 3093.406865] ? lock_downgrade+0x740/0x740 [ 3093.411180] ? check_preemption_disabled+0x35/0x240 [ 3093.416187] ? lock_acquire+0x170/0x3f0 [ 3093.420143] ? lock_downgrade+0x740/0x740 [ 3093.424277] ? __fget+0x2df/0x460 [ 3093.427738] ? __fdget+0x19b/0x1f0 [ 3093.431270] ? sockfd_lookup_light+0xb2/0x160 [ 3093.435757] __sys_sendmsg+0xa3/0x120 [ 3093.439552] ? SyS_shutdown+0x160/0x160 [ 3093.443600] ? wait_for_completion_io+0x10/0x10 [ 3093.448263] ? SyS_read+0x210/0x210 [ 3093.451877] ? __do_page_fault+0x159/0xad0 [ 3093.456097] SyS_sendmsg+0x27/0x40 [ 3093.459617] ? __sys_sendmsg+0x120/0x120 [ 3093.463779] do_syscall_64+0x1d5/0x640 [ 3093.467691] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3093.472967] RIP: 0033:0x7ff23f93dfe9 00:21:05 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:05 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x380}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) nanosleep(&(0x7f0000000000), &(0x7f00000000c0)) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5000000010000104500300"/20, @ANYRES32=0x0, @ANYBLOB="2b03000000000000200012800b00010067656e65766500001000028006000500000000000400060008000500", @ANYRES32=0x0, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r3, @ANYBLOB="9b37daebf83535ef8fad7194a7c9c0b619d7e0a9b5b11b93fbc2a4cd39a9ecd48b529b9419dde061b058592f422e3b82ea1fa5b529162c121f12157d46156790fc03f5666f12afc77f56336049b2861ecf9e71c6de2ebe0b8e7754f853c212f3f7c0d5cb1eb2f2a7a81e1699364e2f676a6980ef412abe3b8c2d1e5e31e55d2a262fdaa882d84168dbc97eb568d571c8d435d841223d4cd1"], 0x50}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000ac06a113d5af2b1ab31700b31fbf9d3cbb23aac891c9c55228d34de5f9cda4c637d8c6435e0e1c5befcc896e919816a94384936e614ec723be1f20790b6d4066f300"/81, @ANYRES32=r4, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000340)) (async) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x8, 0xa, 0x0) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404006100000429bd70250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/108], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[], 0x108}, 0x1, 0x0, 0x0, 0x20000085}, 0x841) sendmsg$nl_route_sched(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="34000000260004002bbd70531021c12500000000", @ANYRES32=r4, @ANYBLOB="feff82fc289ee1c810180d0004000a1004000a0004000a0004000a00"], 0x34}, 0x1, 0x0, 0x0, 0x8091}, 0x20001) (async) ppoll(&(0x7f0000000100)=[{r0, 0x2400}, {r0, 0xa01a}, {r1, 0x3300}, {r0, 0x1010}], 0x4, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180)={[0xbc9]}, 0x8) [ 3093.476672] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3093.485169] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3093.492607] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3093.501619] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3093.508995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3093.516259] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3093.532528] nbd: couldn't allocate config 00:21:06 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 4) 00:21:06 executing program 3: ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(0xffffffffffffffff, 0xc0845657, &(0x7f0000000580)={0x0, @reserved}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'gre0\x00', &(0x7f00000000c0)={'gretap0\x00', 0x0, 0x8080, 0x20, 0xa7a, 0x8001, {{0x25, 0x4, 0x0, 0x5, 0x94, 0x67, 0x0, 0xf7, 0x29, 0x0, @multicast1, @local, {[@timestamp_addr={0x44, 0xc, 0x13, 0x1, 0x0, [{@multicast2, 0x5}]}, @timestamp_prespec={0x44, 0x3c, 0x21, 0x3, 0xa, [{@rand_addr=0x64010102, 0x2}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x4}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x3a2f}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x80}, {@remote, 0x10000}, {@multicast2, 0x1}, {@loopback}]}, @ssrr={0x89, 0x23, 0xed, [@initdev={0xac, 0x1e, 0x1, 0x0}, @local, @empty, @dev={0xac, 0x14, 0x14, 0x13}, @loopback, @multicast1, @multicast2, @remote]}, @rr={0x7, 0x13, 0xe8, [@private=0xa010102, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @multicast1]}]}}}}}) r3 = accept4$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000340)=0x14, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000380)={0x0, @empty, @broadcast}, &(0x7f00000003c0)=0xc) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000400)={r4, 0x1, 0x6}, 0x10) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000440)=0x5, 0x4) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000680)={&(0x7f0000000640)=[0x9, 0x81], 0x2, 0x80800, 0x0, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r6, 0x6, 0x15, &(0x7f00000006c0)=0x1, 0x4) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$GTP_CMD_GETPDP(r5, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@GTPA_LINK={0x8, 0x1, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20000040) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@bridge_getvlan={0x20, 0x72, 0x4, 0x70bd2b, 0x25dfdbfb, {0x7, 0x0, 0x0, r2}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x4008004}, 0x4000001) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:06 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, r0, 0x0, 0xffffffffffffffff, 0x9) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x3, 0x1000001b, 0x1, 0x5, 0xfffffffffffffffe, 0x5, 0x4, 0x2, 0x1}, 0x0) 00:21:06 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x3, 0x42) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000100)=0x3) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) read$snapshot(r1, &(0x7f0000000140)=""/81, 0x51) (async, rerun: 64) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async, rerun: 64) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3093.862982] FAULT_INJECTION: forcing a failure. [ 3093.862982] name failslab, interval 1, probability 0, space 0, times 0 [ 3093.874792] CPU: 0 PID: 14082 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3093.883119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3093.892589] Call Trace: [ 3093.895194] dump_stack+0x1b2/0x281 [ 3093.898820] should_fail.cold+0x10a/0x149 [ 3093.902973] should_failslab+0xd6/0x130 [ 3093.906945] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3093.911699] ? dev_uevent_filter+0xd0/0xd0 [ 3093.915927] kobject_uevent_env+0x20c/0xf30 [ 3093.920309] ? wait_for_completion_io+0x10/0x10 [ 3093.924966] ? is_acpi_device_node+0x5b/0x70 [ 3093.929357] device_del+0x642/0xa80 [ 3093.933078] ? __device_links_no_driver+0x1b0/0x1b0 [ 3093.938126] device_unregister+0x22/0xc0 [ 3093.942212] bdi_unregister+0x42f/0x610 [ 3093.942230] ? wb_blkcg_offline+0x180/0x180 [ 3093.942264] del_gendisk+0x453/0x820 [ 3093.942281] ? refcount_dec_not_one+0x75/0xc0 [ 3093.942294] ? disk_events_poll_msecs_store+0x150/0x150 [ 3093.942315] ? wait_for_completion_io+0x10/0x10 [ 3093.942336] nbd_put.part.0+0xb0/0x140 [ 3093.942351] nbd_genl_connect+0xfa9/0x1400 [ 3093.942369] ? nbd_xmit_timeout+0x500/0x500 [ 3093.942386] ? validate_nla+0x192/0x5e0 [ 3093.942403] ? nla_parse+0x157/0x1f0 [ 3093.942424] genl_family_rcv_msg+0x572/0xb20 [ 3093.942447] ? genl_rcv+0x40/0x40 [ 3093.942463] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3093.942479] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3093.942510] ? perf_trace_lock+0x2d6/0x490 [ 3093.942527] genl_rcv_msg+0xaf/0x140 [ 3093.942543] netlink_rcv_skb+0x125/0x390 [ 3093.942557] ? genl_family_rcv_msg+0xb20/0xb20 [ 3093.942572] ? netlink_ack+0x9a0/0x9a0 [ 3093.942585] ? lock_acquire+0x170/0x3f0 [ 3093.942614] genl_rcv+0x24/0x40 [ 3093.942625] netlink_unicast+0x437/0x610 [ 3093.942651] ? netlink_sendskb+0xd0/0xd0 [ 3093.942664] ? __check_object_size+0x179/0x230 [ 3093.942681] netlink_sendmsg+0x648/0xbc0 [ 3093.942701] ? nlmsg_notify+0x1b0/0x1b0 [ 3093.942712] ? kernel_recvmsg+0x210/0x210 [ 3093.942733] ? security_socket_sendmsg+0x83/0xb0 [ 3094.065456] ? nlmsg_notify+0x1b0/0x1b0 [ 3094.065470] sock_sendmsg+0xb5/0x100 [ 3094.073160] ___sys_sendmsg+0x6c8/0x800 [ 3094.073176] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3094.081904] ? perf_trace_lock_acquire+0x510/0x510 [ 3094.081938] ? lock_acquire+0x170/0x3f0 [ 3094.081952] ? lock_downgrade+0x740/0x740 [ 3094.081975] ? __fget+0x2df/0x460 [ 3094.081998] ? __fdget+0x19b/0x1f0 [ 3094.082012] ? sockfd_lookup_light+0xb2/0x160 [ 3094.082029] __sys_sendmsg+0xa3/0x120 [ 3094.082042] ? SyS_shutdown+0x160/0x160 [ 3094.082056] ? wait_for_completion_io+0x10/0x10 [ 3094.082088] ? SyS_read+0x210/0x210 [ 3094.082100] ? __do_page_fault+0x159/0xad0 [ 3094.082116] SyS_sendmsg+0x27/0x40 [ 3094.082125] ? __sys_sendmsg+0x120/0x120 [ 3094.082137] do_syscall_64+0x1d5/0x640 [ 3094.082161] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3094.082172] RIP: 0033:0x7ff23f93dfe9 [ 3094.082179] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3094.082194] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3094.082202] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3094.082209] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3094.082216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3094.082224] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:08 executing program 1: getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0xfffff800}, &(0x7f0000000180)=0x8) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:21:08 executing program 3: ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(0xffffffffffffffff, 0xc0845657, &(0x7f0000000580)={0x0, @reserved}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) (async) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'gre0\x00', &(0x7f00000000c0)={'gretap0\x00', 0x0, 0x8080, 0x20, 0xa7a, 0x8001, {{0x25, 0x4, 0x0, 0x5, 0x94, 0x67, 0x0, 0xf7, 0x29, 0x0, @multicast1, @local, {[@timestamp_addr={0x44, 0xc, 0x13, 0x1, 0x0, [{@multicast2, 0x5}]}, @timestamp_prespec={0x44, 0x3c, 0x21, 0x3, 0xa, [{@rand_addr=0x64010102, 0x2}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x4}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x3a2f}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x80}, {@remote, 0x10000}, {@multicast2, 0x1}, {@loopback}]}, @ssrr={0x89, 0x23, 0xed, [@initdev={0xac, 0x1e, 0x1, 0x0}, @local, @empty, @dev={0xac, 0x14, 0x14, 0x13}, @loopback, @multicast1, @multicast2, @remote]}, @rr={0x7, 0x13, 0xe8, [@private=0xa010102, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @multicast1]}]}}}}}) (async) r3 = accept4$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000340)=0x14, 0x0) (async, rerun: 64) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000380)={0x0, @empty, @broadcast}, &(0x7f00000003c0)=0xc) (rerun: 64) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000400)={r4, 0x1, 0x6}, 0x10) (async) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000440)=0x5, 0x4) (async, rerun: 32) r5 = socket(0x10, 0x803, 0x0) (rerun: 32) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000680)={&(0x7f0000000640)=[0x9, 0x81], 0x2, 0x80800, 0x0, 0xffffffffffffffff}) (rerun: 64) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r6, 0x6, 0x15, &(0x7f00000006c0)=0x1, 0x4) (async) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$GTP_CMD_GETPDP(r5, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@GTPA_LINK={0x8, 0x1, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20000040) (async) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@bridge_getvlan={0x20, 0x72, 0x4, 0x70bd2b, 0x25dfdbfb, {0x7, 0x0, 0x0, r2}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x4008004}, 0x4000001) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:08 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 5) 00:21:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) timer_create(0x2, &(0x7f00000000c0)={0x0, 0x14, 0x2}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000180)={{0x77359400}, {r1, r2+10000000}}, &(0x7f00000001c0)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:08 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:08 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x81}, r0, 0x0, 0xffffffffffffffff, 0x9) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x3, 0x1000001b, 0x1, 0x5, 0xfffffffffffffffe, 0x5, 0x4, 0x2, 0x1}, 0x0) [ 3095.996520] FAULT_INJECTION: forcing a failure. [ 3095.996520] name failslab, interval 1, probability 0, space 0, times 0 [ 3096.020776] CPU: 0 PID: 14104 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3096.028703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3096.038066] Call Trace: [ 3096.040666] dump_stack+0x1b2/0x281 00:21:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async, rerun: 32) timer_create(0x2, &(0x7f00000000c0)={0x0, 0x14, 0x2}, &(0x7f0000000100)=0x0) (rerun: 32) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000180)={{0x77359400}, {r1, r2+10000000}}, &(0x7f00000001c0)) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3096.044309] should_fail.cold+0x10a/0x149 [ 3096.048479] should_failslab+0xd6/0x130 [ 3096.052640] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3096.057752] __kmalloc_node+0x38/0x70 [ 3096.061561] disk_expand_part_tbl+0x17a/0x340 [ 3096.066068] alloc_disk_node+0xf1/0x3d0 [ 3096.070062] nbd_dev_add+0x9f/0x800 [ 3096.073892] ? nbd_send_cmd+0x11f0/0x11f0 [ 3096.078066] ? ns_capable_common+0x127/0x150 [ 3096.082668] nbd_genl_connect+0x3a4/0x1400 [ 3096.086908] ? lock_acquire+0x170/0x3f0 [ 3096.090899] ? nbd_xmit_timeout+0x500/0x500 00:21:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) timer_create(0x2, &(0x7f00000000c0)={0x0, 0x14, 0x2}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000180)={{0x77359400}, {r1, r2+10000000}}, &(0x7f00000001c0)) (async, rerun: 64) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (rerun: 64) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3096.095245] ? validate_nla+0x192/0x5e0 [ 3096.099235] ? nla_parse+0x157/0x1f0 [ 3096.103230] genl_family_rcv_msg+0x572/0xb20 [ 3096.107671] ? genl_rcv+0x40/0x40 [ 3096.111132] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3096.116771] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3096.121988] ? perf_trace_lock+0x2d6/0x490 [ 3096.126235] genl_rcv_msg+0xaf/0x140 [ 3096.129964] netlink_rcv_skb+0x125/0x390 [ 3096.134048] ? genl_family_rcv_msg+0xb20/0xb20 [ 3096.138647] ? netlink_ack+0x9a0/0x9a0 [ 3096.142542] ? lock_acquire+0x170/0x3f0 00:21:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_settime(0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) [ 3096.146539] genl_rcv+0x24/0x40 [ 3096.149825] netlink_unicast+0x437/0x610 [ 3096.154076] ? netlink_sendskb+0xd0/0xd0 [ 3096.158154] ? __check_object_size+0x179/0x230 [ 3096.162757] netlink_sendmsg+0x648/0xbc0 [ 3096.166842] ? nlmsg_notify+0x1b0/0x1b0 [ 3096.170817] ? kernel_recvmsg+0x210/0x210 [ 3096.174981] ? security_socket_sendmsg+0x83/0xb0 [ 3096.179747] ? nlmsg_notify+0x1b0/0x1b0 [ 3096.183741] sock_sendmsg+0xb5/0x100 [ 3096.187480] ___sys_sendmsg+0x6c8/0x800 [ 3096.191467] ? copy_msghdr_from_user+0x3b0/0x3b0 00:21:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3096.196233] ? perf_trace_lock_acquire+0x510/0x510 [ 3096.201188] ? lock_acquire+0x170/0x3f0 [ 3096.205172] ? lock_downgrade+0x740/0x740 [ 3096.209347] ? __fget+0x2df/0x460 [ 3096.212832] ? __fdget+0x19b/0x1f0 [ 3096.216383] ? sockfd_lookup_light+0xb2/0x160 [ 3096.220890] __sys_sendmsg+0xa3/0x120 [ 3096.224700] ? SyS_shutdown+0x160/0x160 [ 3096.228690] ? wait_for_completion_io+0x10/0x10 [ 3096.233384] ? SyS_read+0x210/0x210 [ 3096.237026] ? __do_page_fault+0x159/0xad0 [ 3096.241276] SyS_sendmsg+0x27/0x40 [ 3096.244827] ? __sys_sendmsg+0x120/0x120 [ 3096.248896] do_syscall_64+0x1d5/0x640 [ 3096.252841] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3096.258299] RIP: 0033:0x7ff23f93dfe9 [ 3096.262814] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3096.270537] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3096.277818] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3096.285102] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) 00:21:08 executing program 3: ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(0xffffffffffffffff, 0xc0845657, &(0x7f0000000580)={0x0, @reserved}) (async) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) (async) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = dup3(r0, r0, 0x80000) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'gre0\x00', &(0x7f00000000c0)={'gretap0\x00', 0x0, 0x8080, 0x20, 0xa7a, 0x8001, {{0x25, 0x4, 0x0, 0x5, 0x94, 0x67, 0x0, 0xf7, 0x29, 0x0, @multicast1, @local, {[@timestamp_addr={0x44, 0xc, 0x13, 0x1, 0x0, [{@multicast2, 0x5}]}, @timestamp_prespec={0x44, 0x3c, 0x21, 0x3, 0xa, [{@rand_addr=0x64010102, 0x2}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x4}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x3a2f}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x80}, {@remote, 0x10000}, {@multicast2, 0x1}, {@loopback}]}, @ssrr={0x89, 0x23, 0xed, [@initdev={0xac, 0x1e, 0x1, 0x0}, @local, @empty, @dev={0xac, 0x14, 0x14, 0x13}, @loopback, @multicast1, @multicast2, @remote]}, @rr={0x7, 0x13, 0xe8, [@private=0xa010102, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @multicast1]}]}}}}}) (rerun: 64) r3 = accept4$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000340)=0x14, 0x0) (async) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000380)={0x0, @empty, @broadcast}, &(0x7f00000003c0)=0xc) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000400)={r4, 0x1, 0x6}, 0x10) (async, rerun: 32) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000440)=0x5, 0x4) (async, rerun: 32) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000680)={&(0x7f0000000640)=[0x9, 0x81], 0x2, 0x80800, 0x0, 0xffffffffffffffff}) (rerun: 32) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r6, 0x6, 0x15, &(0x7f00000006c0)=0x1, 0x4) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$GTP_CMD_GETPDP(r5, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@GTPA_LINK={0x8, 0x1, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20000040) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@bridge_getvlan={0x20, 0x72, 0x4, 0x70bd2b, 0x25dfdbfb, {0x7, 0x0, 0x0, r2}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x4008004}, 0x4000001) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3096.292396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3096.299678] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3096.325798] nbd: failed to add new device 00:21:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) clock_gettime(0x3, &(0x7f0000000180)) 00:21:09 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 6) 00:21:09 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000380)=0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x80, 0x7f, 0x1f, 0x2, 0x0, 0x9, 0x80040, 0x7, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000002c0), 0x4}, 0x9441, 0x3e, 0x2, 0x4, 0x8, 0x2, 0x3, 0x0, 0x2, 0x0, 0x4}, r0, 0x6, r1, 0x2) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) timer_create(0x7, &(0x7f0000000240)={0x0, 0x7, 0x1, @thr={&(0x7f00000000c0)="920acf68ac1389d12d3f55832f80e4fe618f0129eeb7ab2445788d502863feb71fdc6a7bae943fd730c63c35e9846ec91f98a0c80148b20cd34ec0744950af95152893c5c9bd502eb3de26d6fa8f503e23f57e4785c5c4b01a3e5335535c90ac43c74616fec91c4df8e4944ec1906204bc", &(0x7f0000000140)="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"}}, &(0x7f0000000280)) socket(0x0, 0x0, 0x0) 00:21:09 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8a8f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x8, 0x9, 0x7, 0x7, 0x0, 0x7, 0x83000, 0x12, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x98, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x2, 0xcd00000, 0x1, 0x9, 0x400000000000000, 0x100, 0x3, 0x0, 0xffffffff, 0x0, 0x1ff}, 0x0, 0xc, 0xffffffffffffffff, 0x8) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) pselect6(0x40, &(0x7f0000000140)={0x80, 0x51e, 0x1, 0x1, 0x6, 0x0, 0xa7ce, 0x45d}, &(0x7f0000000180)={0x6, 0x824, 0x5, 0x1, 0x3f, 0xffffffff, 0x20, 0xaeda}, &(0x7f00000001c0)={0x5, 0x6, 0x10000, 0x3, 0x8001, 0x3, 0x9, 0x3}, &(0x7f0000000200)={0x77359400}, &(0x7f0000000300)={&(0x7f0000000240)={[0x1]}, 0x8}) 00:21:09 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, 0x0) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3096.608083] FAULT_INJECTION: forcing a failure. [ 3096.608083] name failslab, interval 1, probability 0, space 0, times 0 [ 3096.624428] CPU: 1 PID: 14175 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3096.632335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3096.641687] Call Trace: [ 3096.644443] dump_stack+0x1b2/0x281 [ 3096.648056] should_fail.cold+0x10a/0x149 [ 3096.652282] should_failslab+0xd6/0x130 [ 3096.656326] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3096.660980] rand_initialize_disk+0x3b/0xc0 [ 3096.665287] alloc_disk_node+0x1f7/0x3d0 [ 3096.669362] nbd_dev_add+0x9f/0x800 [ 3096.672971] ? nbd_send_cmd+0x11f0/0x11f0 [ 3096.677104] ? ns_capable_common+0x127/0x150 [ 3096.681498] nbd_genl_connect+0x3a4/0x1400 [ 3096.685804] ? lock_acquire+0x170/0x3f0 [ 3096.689760] ? nbd_xmit_timeout+0x500/0x500 [ 3096.694076] ? validate_nla+0x192/0x5e0 [ 3096.698035] ? nla_parse+0x157/0x1f0 [ 3096.701749] genl_family_rcv_msg+0x572/0xb20 [ 3096.706147] ? genl_rcv+0x40/0x40 [ 3096.709594] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3096.715122] ? trace_hardirqs_on+0x10/0x10 [ 3096.719353] genl_rcv_msg+0xaf/0x140 [ 3096.723055] netlink_rcv_skb+0x125/0x390 [ 3096.727099] ? genl_family_rcv_msg+0xb20/0xb20 [ 3096.731666] ? netlink_ack+0x9a0/0x9a0 [ 3096.735538] ? lock_acquire+0x170/0x3f0 [ 3096.739499] genl_rcv+0x24/0x40 [ 3096.742765] netlink_unicast+0x437/0x610 [ 3096.746810] ? netlink_sendskb+0xd0/0xd0 [ 3096.750856] ? __check_object_size+0x179/0x230 [ 3096.755420] netlink_sendmsg+0x648/0xbc0 [ 3096.759467] ? nlmsg_notify+0x1b0/0x1b0 [ 3096.763421] ? kernel_recvmsg+0x210/0x210 [ 3096.767560] ? security_socket_sendmsg+0x83/0xb0 [ 3096.772296] ? nlmsg_notify+0x1b0/0x1b0 [ 3096.776255] sock_sendmsg+0xb5/0x100 [ 3096.779953] ___sys_sendmsg+0x6c8/0x800 [ 3096.783909] ? perf_trace_lock+0xf7/0x490 [ 3096.788036] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3096.792861] ? perf_trace_lock_acquire+0x510/0x510 [ 3096.797769] ? lock_downgrade+0x740/0x740 [ 3096.801904] ? check_preemption_disabled+0x35/0x240 [ 3096.806908] ? lock_acquire+0x170/0x3f0 [ 3096.810865] ? lock_downgrade+0x740/0x740 [ 3096.814999] ? __fget+0x2df/0x460 [ 3096.818436] ? __fdget+0x19b/0x1f0 [ 3096.821957] ? sockfd_lookup_light+0xb2/0x160 [ 3096.826436] __sys_sendmsg+0xa3/0x120 [ 3096.830218] ? SyS_shutdown+0x160/0x160 [ 3096.834177] ? wait_for_completion_io+0x10/0x10 [ 3096.838834] ? SyS_read+0x210/0x210 [ 3096.842443] ? __do_page_fault+0x159/0xad0 [ 3096.846661] SyS_sendmsg+0x27/0x40 [ 3096.850200] ? __sys_sendmsg+0x120/0x120 [ 3096.854240] do_syscall_64+0x1d5/0x640 [ 3096.858119] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3096.863290] RIP: 0033:0x7ff23f93dfe9 [ 3096.866981] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3096.874672] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3096.881929] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3096.889188] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3096.896453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 00:21:09 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x81}, r0, 0x0, 0xffffffffffffffff, 0x9) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x3, 0x1000001b, 0x1, 0x5, 0xfffffffffffffffe, 0x5, 0x4, 0x2, 0x1}, 0x0) getpid() (async) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x81}, r0, 0x0, 0xffffffffffffffff, 0x9) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) getpid() (async) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x3, 0x1000001b, 0x1, 0x5, 0xfffffffffffffffe, 0x5, 0x4, 0x2, 0x1}, 0x0) (async) 00:21:09 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8a8f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x8, 0x9, 0x7, 0x7, 0x0, 0x7, 0x83000, 0x12, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x98, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x2, 0xcd00000, 0x1, 0x9, 0x400000000000000, 0x100, 0x3, 0x0, 0xffffffff, 0x0, 0x1ff}, 0x0, 0xc, 0xffffffffffffffff, 0x8) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) pselect6(0x40, &(0x7f0000000140)={0x80, 0x51e, 0x1, 0x1, 0x6, 0x0, 0xa7ce, 0x45d}, &(0x7f0000000180)={0x6, 0x824, 0x5, 0x1, 0x3f, 0xffffffff, 0x20, 0xaeda}, &(0x7f00000001c0)={0x5, 0x6, 0x10000, 0x3, 0x8001, 0x3, 0x9, 0x3}, &(0x7f0000000200)={0x77359400}, &(0x7f0000000300)={&(0x7f0000000240)={[0x1]}, 0x8}) [ 3096.903714] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:09 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000380)=0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x80, 0x7f, 0x1f, 0x2, 0x0, 0x9, 0x80040, 0x7, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000002c0), 0x4}, 0x9441, 0x3e, 0x2, 0x4, 0x8, 0x2, 0x3, 0x0, 0x2, 0x0, 0x4}, r0, 0x6, r1, 0x2) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) timer_create(0x7, &(0x7f0000000240)={0x0, 0x7, 0x1, @thr={&(0x7f00000000c0)="920acf68ac1389d12d3f55832f80e4fe618f0129eeb7ab2445788d502863feb71fdc6a7bae943fd730c63c35e9846ec91f98a0c80148b20cd34ec0744950af95152893c5c9bd502eb3de26d6fa8f503e23f57e4785c5c4b01a3e5335535c90ac43c74616fec91c4df8e4944ec1906204bc", &(0x7f0000000140)="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"}}, &(0x7f0000000280)) (async) socket(0x0, 0x0, 0x0) 00:21:09 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8a8f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x8, 0x9, 0x7, 0x7, 0x0, 0x7, 0x83000, 0x12, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x98, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x2, 0xcd00000, 0x1, 0x9, 0x400000000000000, 0x100, 0x3, 0x0, 0xffffffff, 0x0, 0x1ff}, 0x0, 0xc, 0xffffffffffffffff, 0x8) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) pselect6(0x40, &(0x7f0000000140)={0x80, 0x51e, 0x1, 0x1, 0x6, 0x0, 0xa7ce, 0x45d}, &(0x7f0000000180)={0x6, 0x824, 0x5, 0x1, 0x3f, 0xffffffff, 0x20, 0xaeda}, &(0x7f00000001c0)={0x5, 0x6, 0x10000, 0x3, 0x8001, 0x3, 0x9, 0x3}, &(0x7f0000000200)={0x77359400}, &(0x7f0000000300)={&(0x7f0000000240)={[0x1]}, 0x8}) 00:21:09 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 7) 00:21:09 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}, 0x1, 0x0, 0x0, 0x200088d1}, 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:21:09 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3097.048939] FAULT_INJECTION: forcing a failure. [ 3097.048939] name failslab, interval 1, probability 0, space 0, times 0 [ 3097.081166] CPU: 0 PID: 14219 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3097.089088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3097.098541] Call Trace: [ 3097.101152] dump_stack+0x1b2/0x281 [ 3097.104801] should_fail.cold+0x10a/0x149 [ 3097.108976] should_failslab+0xd6/0x130 [ 3097.112999] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3097.118124] __kmalloc_node+0x38/0x70 [ 3097.121942] blk_mq_alloc_tag_set+0x27c/0x910 [ 3097.126550] nbd_dev_add+0x2ae/0x800 [ 3097.130281] ? nbd_send_cmd+0x11f0/0x11f0 [ 3097.134525] ? ns_capable_common+0x127/0x150 [ 3097.138949] nbd_genl_connect+0x3a4/0x1400 [ 3097.143211] ? lock_acquire+0x170/0x3f0 [ 3097.147175] ? nbd_xmit_timeout+0x500/0x500 [ 3097.151498] ? validate_nla+0x192/0x5e0 [ 3097.155469] ? nla_parse+0x157/0x1f0 [ 3097.159172] genl_family_rcv_msg+0x572/0xb20 [ 3097.163584] ? genl_rcv+0x40/0x40 [ 3097.167211] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3097.173094] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3097.178239] ? perf_trace_lock+0x2d6/0x490 [ 3097.182472] genl_rcv_msg+0xaf/0x140 [ 3097.186175] netlink_rcv_skb+0x125/0x390 [ 3097.190242] ? genl_family_rcv_msg+0xb20/0xb20 [ 3097.194819] ? netlink_ack+0x9a0/0x9a0 [ 3097.198692] ? lock_acquire+0x170/0x3f0 [ 3097.202674] genl_rcv+0x24/0x40 [ 3097.206055] netlink_unicast+0x437/0x610 [ 3097.210166] ? netlink_sendskb+0xd0/0xd0 [ 3097.214218] ? __check_object_size+0x179/0x230 [ 3097.218795] netlink_sendmsg+0x648/0xbc0 [ 3097.222858] ? nlmsg_notify+0x1b0/0x1b0 [ 3097.227000] ? kernel_recvmsg+0x210/0x210 [ 3097.231150] ? security_socket_sendmsg+0x83/0xb0 [ 3097.235894] ? nlmsg_notify+0x1b0/0x1b0 [ 3097.239863] sock_sendmsg+0xb5/0x100 [ 3097.243581] ___sys_sendmsg+0x6c8/0x800 [ 3097.247555] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3097.252313] ? perf_trace_lock_acquire+0x510/0x510 [ 3097.257244] ? lock_acquire+0x170/0x3f0 [ 3097.261230] ? lock_downgrade+0x740/0x740 [ 3097.265370] ? __fget+0x2df/0x460 [ 3097.268823] ? __fdget+0x19b/0x1f0 [ 3097.272440] ? sockfd_lookup_light+0xb2/0x160 [ 3097.276943] __sys_sendmsg+0xa3/0x120 [ 3097.280752] ? SyS_shutdown+0x160/0x160 [ 3097.285260] ? wait_for_completion_io+0x10/0x10 [ 3097.289946] ? SyS_read+0x210/0x210 [ 3097.293560] ? __do_page_fault+0x159/0xad0 [ 3097.297791] SyS_sendmsg+0x27/0x40 [ 3097.301344] ? __sys_sendmsg+0x120/0x120 [ 3097.305412] do_syscall_64+0x1d5/0x640 [ 3097.309445] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3097.314721] RIP: 0033:0x7ff23f93dfe9 [ 3097.318425] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3097.326210] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3097.333464] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3097.340823] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3097.348086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3097.355353] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3097.370935] nbd: failed to add new device 00:21:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) clock_gettime(0x3, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) (async) clock_gettime(0x3, &(0x7f0000000180)) (async) 00:21:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000380)=0x0) (async) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x80, 0x7f, 0x1f, 0x2, 0x0, 0x9, 0x80040, 0x7, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000002c0), 0x4}, 0x9441, 0x3e, 0x2, 0x4, 0x8, 0x2, 0x3, 0x0, 0x2, 0x0, 0x4}, r0, 0x6, r1, 0x2) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async) timer_create(0x7, &(0x7f0000000240)={0x0, 0x7, 0x1, @thr={&(0x7f00000000c0)="920acf68ac1389d12d3f55832f80e4fe618f0129eeb7ab2445788d502863feb71fdc6a7bae943fd730c63c35e9846ec91f98a0c80148b20cd34ec0744950af95152893c5c9bd502eb3de26d6fa8f503e23f57e4785c5c4b01a3e5335535c90ac43c74616fec91c4df8e4944ec1906204bc", &(0x7f0000000140)="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"}}, &(0x7f0000000280)) (async) socket(0x0, 0x0, 0x0) 00:21:10 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, 0x0) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:21:10 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 8) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) [ 3097.684741] FAULT_INJECTION: forcing a failure. [ 3097.684741] name failslab, interval 1, probability 0, space 0, times 0 [ 3097.707608] CPU: 1 PID: 14244 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3097.715524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3097.724880] Call Trace: [ 3097.727475] dump_stack+0x1b2/0x281 [ 3097.731111] should_fail.cold+0x10a/0x149 [ 3097.735270] should_failslab+0xd6/0x130 [ 3097.739252] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3097.744369] __kmalloc_node+0x38/0x70 [ 3097.748187] blk_mq_alloc_tag_set+0x30f/0x910 [ 3097.752792] nbd_dev_add+0x2ae/0x800 [ 3097.756506] ? nbd_send_cmd+0x11f0/0x11f0 [ 3097.760657] ? ns_capable_common+0x127/0x150 [ 3097.765081] nbd_genl_connect+0x3a4/0x1400 [ 3097.769319] ? lock_acquire+0x170/0x3f0 [ 3097.773296] ? nbd_xmit_timeout+0x500/0x500 [ 3097.777621] ? validate_nla+0x192/0x5e0 [ 3097.781601] ? nla_parse+0x157/0x1f0 [ 3097.785416] genl_family_rcv_msg+0x572/0xb20 [ 3097.789833] ? genl_rcv+0x40/0x40 [ 3097.793306] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3097.798762] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3097.803876] ? perf_trace_lock+0x2d6/0x490 [ 3097.808116] genl_rcv_msg+0xaf/0x140 [ 3097.812360] netlink_rcv_skb+0x125/0x390 [ 3097.816425] ? genl_family_rcv_msg+0xb20/0xb20 [ 3097.821013] ? netlink_ack+0x9a0/0x9a0 [ 3097.825023] ? lock_acquire+0x170/0x3f0 [ 3097.829010] genl_rcv+0x24/0x40 [ 3097.832292] netlink_unicast+0x437/0x610 [ 3097.836366] ? netlink_sendskb+0xd0/0xd0 [ 3097.840428] ? __check_object_size+0x179/0x230 [ 3097.845103] netlink_sendmsg+0x648/0xbc0 [ 3097.849183] ? nlmsg_notify+0x1b0/0x1b0 [ 3097.853157] ? kernel_recvmsg+0x210/0x210 [ 3097.857315] ? security_socket_sendmsg+0x83/0xb0 [ 3097.862073] ? nlmsg_notify+0x1b0/0x1b0 [ 3097.866070] sock_sendmsg+0xb5/0x100 [ 3097.869785] ___sys_sendmsg+0x6c8/0x800 [ 3097.873763] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3097.878518] ? perf_trace_lock_acquire+0x510/0x510 [ 3097.883552] ? lock_acquire+0x170/0x3f0 [ 3097.888508] ? lock_downgrade+0x740/0x740 [ 3097.892666] ? __fget+0x2df/0x460 [ 3097.896737] ? __fdget+0x19b/0x1f0 [ 3097.900277] ? sockfd_lookup_light+0xb2/0x160 [ 3097.904777] __sys_sendmsg+0xa3/0x120 [ 3097.908584] ? SyS_shutdown+0x160/0x160 [ 3097.912557] ? wait_for_completion_io+0x10/0x10 [ 3097.917229] ? SyS_read+0x210/0x210 [ 3097.920838] ? __do_page_fault+0x159/0xad0 [ 3097.925062] SyS_sendmsg+0x27/0x40 [ 3097.928584] ? __sys_sendmsg+0x120/0x120 [ 3097.932641] do_syscall_64+0x1d5/0x640 [ 3097.936523] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3097.941694] RIP: 0033:0x7ff23f93dfe9 [ 3097.945558] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3097.953247] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3097.960500] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3097.967753] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3097.975091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 00:21:10 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x20, 0x0, 0x0, 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={0x19, 0x800}, 0x0, 0x0, 0x4, 0x4}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x3f, 0x1, 0x40, 0x4, 0x0, 0x7ad, 0xca2, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x4, 0xfffffffffffffeff}, 0x8, 0x9, 0x20, 0x9, 0x400, 0x2, 0x1000, 0x0, 0xee, 0x0, 0xffffffff}, 0xffffffffffffffff, 0x9, r0, 0xc) timer_settime(0x0, 0x0, 0x0, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000300), &(0x7f0000000340)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x5, 0x7, 0x1, 0x0, 0x0, 0x5, 0x22402, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x4, @perf_bp={&(0x7f0000000440), 0xa}, 0x10, 0x8, 0xec, 0x3, 0x10001, 0x1, 0x3, 0x0, 0x1, 0x0, 0x9}, 0x0, 0x7, r1, 0xa) timer_create(0x2, &(0x7f00000001c0)={0x0, 0x2a, 0x2}, &(0x7f0000000240)=0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x1, &(0x7f0000000380)={{0x0, 0x989680}, {0x0, 0x3938700}}, &(0x7f00000003c0)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000140)={{r5, r6+10000000}, {r7, r8+60000000}}, 0x0) clock_gettime(0x0, &(0x7f0000000400)) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0xfb5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@delneigh={0x8c, 0x1d, 0x0, 0x70bd2d, 0x25dfdbfe, {0x1c, 0x0, 0x0, 0x0, 0x40, 0x60, 0x4}, [@NDA_PROBES={0x8, 0x4, 0x3f}, @NDA_LLADDR={0xa, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, @NDA_FDB_EXT_ATTRS={0x18, 0xe, 0x0, 0x1, [@NFEA_DONT_REFRESH={0x4}, @NFEA_ACTIVITY_NOTIFY={0x5, 0x1, 0x4}, @NFEA_ACTIVITY_NOTIFY={0x5, 0x1, 0x80}]}, @NDA_DST_IPV6={0x14, 0x1, @loopback}, @NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_PORT={0x6, 0x6, 0x4e20}, @NDA_FLAGS_EXT={0x8}, @NDA_IFINDEX={0x8, 0x8, r0}, @NDA_LLADDR={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8000}, 0x800) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0xfb5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@delneigh={0x8c, 0x1d, 0x0, 0x70bd2d, 0x25dfdbfe, {0x1c, 0x0, 0x0, 0x0, 0x40, 0x60, 0x4}, [@NDA_PROBES={0x8, 0x4, 0x3f}, @NDA_LLADDR={0xa, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, @NDA_FDB_EXT_ATTRS={0x18, 0xe, 0x0, 0x1, [@NFEA_DONT_REFRESH={0x4}, @NFEA_ACTIVITY_NOTIFY={0x5, 0x1, 0x4}, @NFEA_ACTIVITY_NOTIFY={0x5, 0x1, 0x80}]}, @NDA_DST_IPV6={0x14, 0x1, @loopback}, @NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_PORT={0x6, 0x6, 0x4e20}, @NDA_FLAGS_EXT={0x8}, @NDA_IFINDEX={0x8, 0x8, r0}, @NDA_LLADDR={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async, rerun: 64) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (rerun: 64) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0xfb5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@delneigh={0x8c, 0x1d, 0x0, 0x70bd2d, 0x25dfdbfe, {0x1c, 0x0, 0x0, 0x0, 0x40, 0x60, 0x4}, [@NDA_PROBES={0x8, 0x4, 0x3f}, @NDA_LLADDR={0xa, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, @NDA_FDB_EXT_ATTRS={0x18, 0xe, 0x0, 0x1, [@NFEA_DONT_REFRESH={0x4}, @NFEA_ACTIVITY_NOTIFY={0x5, 0x1, 0x4}, @NFEA_ACTIVITY_NOTIFY={0x5, 0x1, 0x80}]}, @NDA_DST_IPV6={0x14, 0x1, @loopback}, @NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_PORT={0x6, 0x6, 0x4e20}, @NDA_FLAGS_EXT={0x8}, @NDA_IFINDEX={0x8, 0x8, r0}, @NDA_LLADDR={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8000}, 0x800) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3097.982342] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:10 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}, 0x1, 0x0, 0x0, 0x200088d1}, 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}, 0x1, 0x0, 0x0, 0x200088d1}, 0x1) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) clock_gettime(0x3, &(0x7f0000000180)) 00:21:10 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, 0x0) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:10 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 9) [ 3098.016836] nbd: failed to add new device 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:21:10 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x20, 0x0, 0x0, 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={0x19, 0x800}, 0x0, 0x0, 0x4, 0x4}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x3f, 0x1, 0x40, 0x4, 0x0, 0x7ad, 0xca2, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x4, 0xfffffffffffffeff}, 0x8, 0x9, 0x20, 0x9, 0x400, 0x2, 0x1000, 0x0, 0xee, 0x0, 0xffffffff}, 0xffffffffffffffff, 0x9, r0, 0xc) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f0000000300), &(0x7f0000000340)) (async) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x5, 0x7, 0x1, 0x0, 0x0, 0x5, 0x22402, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x4, @perf_bp={&(0x7f0000000440), 0xa}, 0x10, 0x8, 0xec, 0x3, 0x10001, 0x1, 0x3, 0x0, 0x1, 0x0, 0x9}, 0x0, 0x7, r1, 0xa) timer_create(0x2, &(0x7f00000001c0)={0x0, 0x2a, 0x2}, &(0x7f0000000240)=0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) (async) timer_settime(r3, 0x1, &(0x7f0000000380)={{0x0, 0x989680}, {0x0, 0x3938700}}, &(0x7f00000003c0)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000140)={{r5, r6+10000000}, {r7, r8+60000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000400)) [ 3098.073753] FAULT_INJECTION: forcing a failure. [ 3098.073753] name failslab, interval 1, probability 0, space 0, times 0 [ 3098.118376] CPU: 1 PID: 14293 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3098.126289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3098.135739] Call Trace: [ 3098.138334] dump_stack+0x1b2/0x281 [ 3098.141971] should_fail.cold+0x10a/0x149 [ 3098.146128] should_failslab+0xd6/0x130 [ 3098.150108] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3098.155308] blk_mq_init_tags+0x5e/0x280 [ 3098.159387] blk_mq_alloc_rq_map+0x90/0x220 [ 3098.163728] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 3098.168243] blk_mq_alloc_tag_set+0x4ac/0x910 [ 3098.172746] nbd_dev_add+0x2ae/0x800 [ 3098.176476] ? nbd_send_cmd+0x11f0/0x11f0 [ 3098.176489] ? ns_capable_common+0x127/0x150 [ 3098.176502] nbd_genl_connect+0x3a4/0x1400 [ 3098.176511] ? lock_acquire+0x170/0x3f0 [ 3098.176522] ? nbd_xmit_timeout+0x500/0x500 [ 3098.176534] ? validate_nla+0x192/0x5e0 [ 3098.176545] ? nla_parse+0x157/0x1f0 [ 3098.176559] genl_family_rcv_msg+0x572/0xb20 [ 3098.176574] ? genl_rcv+0x40/0x40 [ 3098.176586] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3098.176597] ? trace_hardirqs_on+0x10/0x10 [ 3098.176618] genl_rcv_msg+0xaf/0x140 [ 3098.176628] netlink_rcv_skb+0x125/0x390 [ 3098.176645] ? genl_family_rcv_msg+0xb20/0xb20 [ 3098.176655] ? netlink_ack+0x9a0/0x9a0 [ 3098.176665] ? lock_acquire+0x170/0x3f0 [ 3098.176682] genl_rcv+0x24/0x40 [ 3098.176690] netlink_unicast+0x437/0x610 [ 3098.176702] ? netlink_sendskb+0xd0/0xd0 [ 3098.176713] ? __check_object_size+0x179/0x230 [ 3098.176726] netlink_sendmsg+0x648/0xbc0 [ 3098.176739] ? nlmsg_notify+0x1b0/0x1b0 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) 00:21:10 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}, 0x1, 0x0, 0x0, 0x200088d1}, 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}, 0x1, 0x0, 0x0, 0x200088d1}, 0x1) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) [ 3098.176748] ? kernel_recvmsg+0x210/0x210 [ 3098.176763] ? security_socket_sendmsg+0x83/0xb0 [ 3098.176772] ? nlmsg_notify+0x1b0/0x1b0 [ 3098.280475] sock_sendmsg+0xb5/0x100 [ 3098.284196] ___sys_sendmsg+0x6c8/0x800 [ 3098.288225] ? perf_trace_lock+0xf7/0x490 [ 3098.292379] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3098.297151] ? perf_trace_lock_acquire+0x510/0x510 [ 3098.302086] ? lock_downgrade+0x740/0x740 [ 3098.306246] ? check_preemption_disabled+0x35/0x240 [ 3098.311362] ? lock_acquire+0x170/0x3f0 [ 3098.315346] ? lock_downgrade+0x740/0x740 00:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x3, 0xff, 0x3, 0x3f, 0x0, 0x6, 0x40280, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xd0, 0x4, @perf_config_ext={0xa4ec, 0x40}, 0x3800, 0x6, 0x40000000, 0x5, 0x2, 0x0, 0x6, 0x0, 0x9a99, 0x0, 0x40}, r0, 0x8, r1, 0x9) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3098.319502] ? __fget+0x2df/0x460 [ 3098.323048] ? __fdget+0x19b/0x1f0 [ 3098.326597] ? sockfd_lookup_light+0xb2/0x160 [ 3098.331114] __sys_sendmsg+0xa3/0x120 [ 3098.334924] ? SyS_shutdown+0x160/0x160 [ 3098.338901] ? wait_for_completion_io+0x10/0x10 [ 3098.343585] ? SyS_read+0x210/0x210 [ 3098.347309] ? __do_page_fault+0x159/0xad0 [ 3098.351553] SyS_sendmsg+0x27/0x40 [ 3098.355211] ? __sys_sendmsg+0x120/0x120 [ 3098.359370] do_syscall_64+0x1d5/0x640 [ 3098.363361] entry_SYSCALL_64_after_hwframe+0x46/0xbb 00:21:10 executing program 2: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) getsockname$netrom(r0, &(0x7f00000000c0)={{0x3, @rose}, [@bcast, @null, @null, @null, @remote, @netrom, @bcast, @netrom]}, &(0x7f0000000140)=0x48) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3ff, 0x0, 0x4, 0x100000001, 0xfffffffc, 0x0, 0x0, 0x20000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) [ 3098.368546] RIP: 0033:0x7ff23f93dfe9 [ 3098.372254] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3098.379985] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3098.379991] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3098.379997] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3098.380006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3098.409292] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3098.433239] blk-mq: reduced tag depth (128 -> 64) 00:21:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_create(0x2, &(0x7f0000000240)={0x0, 0x27, 0x1, @thr={&(0x7f0000000140)="7eb2e171bbd07292c32f22d5a002cfb88e622f1e0efe878ed28a7c60a0723e0e1ce4d9238d9ce9e5ede086e9cc73b7986b7daa268a9600869c90f29ab3c8b64566e66f7cefb65bdacb3f29de340bcd0184430a9b1768b1f60d946934957815b8847e6a2ca315ecc623f2e760543890f9d14565e92968e6fa949d27634669066b6580a4e7d77c2d48f167b6f1bed7cf67cd3ff12e0786ec91d328979e3568b527a03fab5ffbec43044db969156203f4d1c1ae643f8e1543480d68c49e2dc1e1f1aa7815dde8057cada126b80a30bbfe5f8f676d8cb0330805bb184dd838", &(0x7f0000000380)="2af61a5b06666ff01449bf3c7898af1ee4fd781cfca06224b6b082a5d85db60a7d0842d530a9e4fe56c23537a15c787f81416ae87ec8822e2462a3c447ce61b191a1f153f3257387205bffc40e23c2a5fe252b55d8f2f379a47f082fc14802272d4e5e57d3d0e554ba0984777d4cfdbf3dd48a6a983466db881dad3f860ccf3d9b5f7b5910b73e54025f1aeef363b57a93b93630923c6765502820bc2bf631a83c11a6e646f4ff609b4b51ff677d3f1c4954ba8de3bdcb80a53e9420219263f9a94ad4c6dd30e71b9cd8f15eadcd09c7713220"}}, &(0x7f00000002c0)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:21:13 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x20, 0x0, 0x0, 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={0x19, 0x800}, 0x0, 0x0, 0x4, 0x4}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x3f, 0x1, 0x40, 0x4, 0x0, 0x7ad, 0xca2, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x4, 0xfffffffffffffeff}, 0x8, 0x9, 0x20, 0x9, 0x400, 0x2, 0x1000, 0x0, 0xee, 0x0, 0xffffffff}, 0xffffffffffffffff, 0x9, r0, 0xc) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f0000000300), &(0x7f0000000340)) (async) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x5, 0x7, 0x1, 0x0, 0x0, 0x5, 0x22402, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x4, @perf_bp={&(0x7f0000000440), 0xa}, 0x10, 0x8, 0xec, 0x3, 0x10001, 0x1, 0x3, 0x0, 0x1, 0x0, 0x9}, 0x0, 0x7, r1, 0xa) timer_create(0x2, &(0x7f00000001c0)={0x0, 0x2a, 0x2}, &(0x7f0000000240)=0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x1, &(0x7f0000000380)={{0x0, 0x989680}, {0x0, 0x3938700}}, &(0x7f00000003c0)) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000140)={{r5, r6+10000000}, {r7, r8+60000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000400)) 00:21:13 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x3, 0xff, 0x3, 0x3f, 0x0, 0x6, 0x40280, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xd0, 0x4, @perf_config_ext={0xa4ec, 0x40}, 0x3800, 0x6, 0x40000000, 0x5, 0x2, 0x0, 0x6, 0x0, 0x9a99, 0x0, 0x40}, r0, 0x8, r1, 0x9) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x3, 0xff, 0x3, 0x3f, 0x0, 0x6, 0x40280, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xd0, 0x4, @perf_config_ext={0xa4ec, 0x40}, 0x3800, 0x6, 0x40000000, 0x5, 0x2, 0x0, 0x6, 0x0, 0x9a99, 0x0, 0x40}, r0, 0x8, r1, 0x9) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:21:13 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 10) 00:21:13 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:13 executing program 2: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) getsockname$netrom(r0, &(0x7f00000000c0)={{0x3, @rose}, [@bcast, @null, @null, @null, @remote, @netrom, @bcast, @netrom]}, &(0x7f0000000140)=0x48) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3ff, 0x0, 0x4, 0x100000001, 0xfffffffc, 0x0, 0x0, 0x20000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) (async) getsockname$netrom(r0, &(0x7f00000000c0)={{0x3, @rose}, [@bcast, @null, @null, @null, @remote, @netrom, @bcast, @netrom]}, &(0x7f0000000140)=0x48) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3ff, 0x0, 0x4, 0x100000001, 0xfffffffc, 0x0, 0x0, 0x20000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) [ 3101.083438] FAULT_INJECTION: forcing a failure. [ 3101.083438] name failslab, interval 1, probability 0, space 0, times 0 [ 3101.095309] CPU: 1 PID: 14373 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3101.103195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3101.112545] Call Trace: [ 3101.115185] dump_stack+0x1b2/0x281 [ 3101.118938] should_fail.cold+0x10a/0x149 [ 3101.123084] should_failslab+0xd6/0x130 [ 3101.127049] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3101.132155] __kmalloc_node+0x38/0x70 [ 3101.136031] sbitmap_init_node+0x10c/0x3d0 [ 3101.140251] sbitmap_queue_init_node+0x37/0x5d0 [ 3101.144966] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3101.150065] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 3101.155493] blk_mq_init_tags+0xf4/0x280 [ 3101.159561] blk_mq_alloc_rq_map+0x90/0x220 [ 3101.163880] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 3101.168380] blk_mq_alloc_tag_set+0x4ac/0x910 [ 3101.172886] nbd_dev_add+0x2ae/0x800 [ 3101.176593] ? nbd_send_cmd+0x11f0/0x11f0 [ 3101.180729] ? ns_capable_common+0x127/0x150 [ 3101.185129] nbd_genl_connect+0x3a4/0x1400 [ 3101.189354] ? lock_acquire+0x170/0x3f0 [ 3101.193330] ? nbd_xmit_timeout+0x500/0x500 [ 3101.198074] ? validate_nla+0x192/0x5e0 [ 3101.202036] ? nla_parse+0x157/0x1f0 [ 3101.205868] genl_family_rcv_msg+0x572/0xb20 [ 3101.210271] ? genl_rcv+0x40/0x40 [ 3101.213949] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3101.219408] ? trace_hardirqs_on+0x10/0x10 [ 3101.223744] genl_rcv_msg+0xaf/0x140 [ 3101.227462] netlink_rcv_skb+0x125/0x390 [ 3101.231525] ? genl_family_rcv_msg+0xb20/0xb20 [ 3101.236101] ? netlink_ack+0x9a0/0x9a0 [ 3101.239985] ? lock_acquire+0x170/0x3f0 [ 3101.243958] genl_rcv+0x24/0x40 [ 3101.247222] netlink_unicast+0x437/0x610 [ 3101.251280] ? netlink_sendskb+0xd0/0xd0 [ 3101.255338] ? __check_object_size+0x179/0x230 [ 3101.259907] netlink_sendmsg+0x648/0xbc0 [ 3101.263954] ? nlmsg_notify+0x1b0/0x1b0 [ 3101.267923] ? kernel_recvmsg+0x210/0x210 [ 3101.272079] ? security_socket_sendmsg+0x83/0xb0 [ 3101.276837] ? nlmsg_notify+0x1b0/0x1b0 [ 3101.280804] sock_sendmsg+0xb5/0x100 [ 3101.284516] ___sys_sendmsg+0x6c8/0x800 [ 3101.288484] ? perf_trace_lock+0xf7/0x490 [ 3101.292710] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3101.298251] ? perf_trace_lock_acquire+0x510/0x510 [ 3101.303172] ? lock_downgrade+0x740/0x740 [ 3101.308965] ? check_preemption_disabled+0x35/0x240 [ 3101.313981] ? lock_acquire+0x170/0x3f0 [ 3101.318584] ? lock_downgrade+0x740/0x740 [ 3101.322819] ? __fget+0x2df/0x460 [ 3101.326258] ? __fdget+0x19b/0x1f0 [ 3101.329784] ? sockfd_lookup_light+0xb2/0x160 [ 3101.334282] __sys_sendmsg+0xa3/0x120 [ 3101.338103] ? SyS_shutdown+0x160/0x160 [ 3101.342067] ? wait_for_completion_io+0x10/0x10 [ 3101.346737] ? SyS_read+0x210/0x210 [ 3101.350365] ? __do_page_fault+0x159/0xad0 [ 3101.354599] SyS_sendmsg+0x27/0x40 [ 3101.358254] ? __sys_sendmsg+0x120/0x120 [ 3101.362320] do_syscall_64+0x1d5/0x640 [ 3101.366204] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3101.371508] RIP: 0033:0x7ff23f93dfe9 [ 3101.375303] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 00:21:13 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) timer_create(0x5, &(0x7f0000000140)={0x0, 0xe, 0x2, @thr={&(0x7f0000000240)="7e3585abcc356a4dfaebdcb42af228b40ebb78580ace51f9b2ff116b5db6efcf115eb8166b4961309cfe2c403373e098b706614ef5f6e38d19af06b0fd5ab207c931ceed1d1d58ede21230ad3f37c4d52e54c7d9ca1a5832e7dd038f0731580305785b976160ac75d5076a5570f73699a83c9e138af302d1994ce6566c98913690e238918ad69063bfd9984372f96cc448d8c7fb5d98d311b71090c2e2e16e1a719d7a5c97b0de0b8f7db1fa8b54acb9f48f24b3f15a5678078d3f75ddaafde680bf0136059ed169c5853ae97d6274502a1a693b1b8994b164ddad82aa30c4eb86c949b8667832b834b690680605", &(0x7f0000000040)="4a5bcae791661bb35d60b883e002bf311c998151cdcb47f4ea40e53b6a4f8c9f96d420bbde32b514547d211c06d7032b37301c977412e930ca64a3749aef9b07eb6977e3cc4c59663652f7eb65c1cc8c86daec46b108cecaac7be708bd4af1fdb45284c5beaebe219dc3"}}, &(0x7f00000001c0)=0x0) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000380)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) timer_create(0x5, &(0x7f00000003c0)={0x0, 0x2f, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000400)) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) [ 3101.383157] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3101.390414] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3101.397710] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3101.405060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3101.412430] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:13 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) timer_create(0x5, &(0x7f0000000140)={0x0, 0xe, 0x2, @thr={&(0x7f0000000240)="7e3585abcc356a4dfaebdcb42af228b40ebb78580ace51f9b2ff116b5db6efcf115eb8166b4961309cfe2c403373e098b706614ef5f6e38d19af06b0fd5ab207c931ceed1d1d58ede21230ad3f37c4d52e54c7d9ca1a5832e7dd038f0731580305785b976160ac75d5076a5570f73699a83c9e138af302d1994ce6566c98913690e238918ad69063bfd9984372f96cc448d8c7fb5d98d311b71090c2e2e16e1a719d7a5c97b0de0b8f7db1fa8b54acb9f48f24b3f15a5678078d3f75ddaafde680bf0136059ed169c5853ae97d6274502a1a693b1b8994b164ddad82aa30c4eb86c949b8667832b834b690680605", &(0x7f0000000040)="4a5bcae791661bb35d60b883e002bf311c998151cdcb47f4ea40e53b6a4f8c9f96d420bbde32b514547d211c06d7032b37301c977412e930ca64a3749aef9b07eb6977e3cc4c59663652f7eb65c1cc8c86daec46b108cecaac7be708bd4af1fdb45284c5beaebe219dc3"}}, &(0x7f00000001c0)=0x0) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000380)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) timer_create(0x5, &(0x7f00000003c0)={0x0, 0x2f, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000400)) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3101.440576] blk-mq: reduced tag depth (128 -> 64) 00:21:13 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async, rerun: 32) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) (rerun: 32) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x3, 0xff, 0x3, 0x3f, 0x0, 0x6, 0x40280, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xd0, 0x4, @perf_config_ext={0xa4ec, 0x40}, 0x3800, 0x6, 0x40000000, 0x5, 0x2, 0x0, 0x6, 0x0, 0x9a99, 0x0, 0x40}, r0, 0x8, r1, 0x9) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:13 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x7, 0xff, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, @perf_config_ext={0x6, 0x7}, 0x1000, 0x7fff, 0x400000, 0x4, 0x2, 0x1, 0x2, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$romfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="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", 0x200}], 0x0, &(0x7f0000000900)=ANY=[]) open(&(0x7f0000000780)='./file0\x00', 0x0, 0x120) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) recvmsg$unix(r1, &(0x7f0000000400)={&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/86, 0x56}], 0x1, &(0x7f0000000340)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}, 0x2000) vmsplice(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f0000000440)="3250211d9060045106c2810f8b46c3185ad90f96867a98655697bd65cd8838ce7e0d82aa6153cf3f94829d4888fb422530a46345311bcf57ce9960eb832cebbc8d54d2d9e698cab3448454e977231ac44c8d4cbe78e385459f", 0x59}, {&(0x7f00000004c0)="55555f294abf6ff5d5029c4754ef9afdaa8fa984ddd59fd1bb310dd98973471651fb2ba278d5aa5725e5a0b0737226eb99108f5878dfe99a5472c246c562e806c48b639f149cbad382aef6269dfb27fa59b7ab6acc9e1e431aa45625dbca5dc0af868abbf5ee8deab2193c7c560e2269c08aafcc9dae5a89ce6f2d07e45d388c219e907a0c91f4190d25c5b9ab1d02edc57ed7b8519f228c1e989a31f308902f2dee5e676daf9bf249a107e5c787ff5774d6ebd4a57a6747", 0xb8}, {&(0x7f0000000580)="aa726e61302c64a392de3fe6bb91cb46547fbdaf62aa4da67ad606803d41b68b18de0397a8818d75a7bead1b2417f7e1670b056fe0a354e4b31f7358e07f37438d68837b380a8f34ba9aadab99b96846971ba47c79df06fbc7e66b0b0934b95dd8919eac175c0a77d8bb3b3d2f02558124ab5eb3fc0495b995be38c790c5c5e260ed2a86cd5f19e358ad0bb5482d31a4b06f0257d2fafc22b7ddbfb2ab0a69ef21e45208ad9f8152757e3dc5563d16838926bb2da67206482219ab94127db639fd227b57a1735fc13379b073ba6a45e3178702a702b3", 0xd6}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000000680)="3d0e8d20211630489392a9af76a8e6cbd5877fce8e52644f0b15ed878318318c60405ef4b7392cde88edf5e695e22eee1ed3a8bcef603718ce9dc889edeb9a4644b482ebd34f455dfd3283a2b16d84bb91addf4b1cfaf9fdd33bb4e51a0611647ab0b77fa1b53fdea59eedd34b17", 0x6e}], 0x5, 0xa) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:13 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async, rerun: 64) timer_settime(r0, 0x0, 0x0, 0x0) (rerun: 64) timer_create(0x0, &(0x7f0000000000), 0x0) (async, rerun: 64) timer_create(0x5, &(0x7f0000000140)={0x0, 0xe, 0x2, @thr={&(0x7f0000000240)="7e3585abcc356a4dfaebdcb42af228b40ebb78580ace51f9b2ff116b5db6efcf115eb8166b4961309cfe2c403373e098b706614ef5f6e38d19af06b0fd5ab207c931ceed1d1d58ede21230ad3f37c4d52e54c7d9ca1a5832e7dd038f0731580305785b976160ac75d5076a5570f73699a83c9e138af302d1994ce6566c98913690e238918ad69063bfd9984372f96cc448d8c7fb5d98d311b71090c2e2e16e1a719d7a5c97b0de0b8f7db1fa8b54acb9f48f24b3f15a5678078d3f75ddaafde680bf0136059ed169c5853ae97d6274502a1a693b1b8994b164ddad82aa30c4eb86c949b8667832b834b690680605", &(0x7f0000000040)="4a5bcae791661bb35d60b883e002bf311c998151cdcb47f4ea40e53b6a4f8c9f96d420bbde32b514547d211c06d7032b37301c977412e930ca64a3749aef9b07eb6977e3cc4c59663652f7eb65c1cc8c86daec46b108cecaac7be708bd4af1fdb45284c5beaebe219dc3"}}, &(0x7f00000001c0)=0x0) (rerun: 64) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000380)) (async, rerun: 32) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async, rerun: 32) timer_create(0x5, &(0x7f00000003c0)={0x0, 0x2f, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000400)) (async, rerun: 64) clock_gettime(0x0, 0x0) (async, rerun: 64) socket(0x0, 0x0, 0x0) 00:21:13 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 11) [ 3101.617214] FAULT_INJECTION: forcing a failure. [ 3101.617214] name failslab, interval 1, probability 0, space 0, times 0 [ 3101.621911] MTD: Attempt to mount non-MTD device "/dev/loop3" [ 3101.636979] CPU: 0 PID: 14422 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3101.642055] romfs: Mounting image 'rom 5f663c08' through the block layer [ 3101.644905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3101.644917] Call Trace: [ 3101.644938] dump_stack+0x1b2/0x281 [ 3101.667701] should_fail.cold+0x10a/0x149 [ 3101.671896] should_failslab+0xd6/0x130 [ 3101.675891] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3101.681013] sbitmap_queue_init_node+0x27f/0x5d0 [ 3101.685801] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 3101.691135] blk_mq_init_tags+0xf4/0x280 [ 3101.695220] blk_mq_alloc_rq_map+0x90/0x220 [ 3101.699574] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 3101.704087] blk_mq_alloc_tag_set+0x4ac/0x910 [ 3101.708583] nbd_dev_add+0x2ae/0x800 [ 3101.712304] ? nbd_send_cmd+0x11f0/0x11f0 [ 3101.716453] ? ns_capable_common+0x127/0x150 [ 3101.720858] nbd_genl_connect+0x3a4/0x1400 [ 3101.725491] ? lock_acquire+0x170/0x3f0 [ 3101.729466] ? nbd_xmit_timeout+0x500/0x500 [ 3101.734504] ? validate_nla+0x192/0x5e0 [ 3101.738473] ? nla_parse+0x157/0x1f0 [ 3101.742181] genl_family_rcv_msg+0x572/0xb20 [ 3101.746586] ? genl_rcv+0x40/0x40 [ 3101.750044] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3101.755483] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3101.760669] ? perf_trace_lock+0x2d6/0x490 [ 3101.764888] genl_rcv_msg+0xaf/0x140 [ 3101.768587] netlink_rcv_skb+0x125/0x390 [ 3101.772635] ? genl_family_rcv_msg+0xb20/0xb20 [ 3101.777264] ? netlink_ack+0x9a0/0x9a0 [ 3101.781138] ? lock_acquire+0x170/0x3f0 [ 3101.785104] genl_rcv+0x24/0x40 [ 3101.788365] netlink_unicast+0x437/0x610 [ 3101.792412] ? netlink_sendskb+0xd0/0xd0 [ 3101.796461] ? __check_object_size+0x179/0x230 [ 3101.801034] netlink_sendmsg+0x648/0xbc0 [ 3101.805085] ? nlmsg_notify+0x1b0/0x1b0 [ 3101.809042] ? kernel_recvmsg+0x210/0x210 [ 3101.813176] ? security_socket_sendmsg+0x83/0xb0 [ 3101.817915] ? nlmsg_notify+0x1b0/0x1b0 [ 3101.821869] sock_sendmsg+0xb5/0x100 [ 3101.825571] ___sys_sendmsg+0x6c8/0x800 [ 3101.829542] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3101.834289] ? perf_trace_lock_acquire+0x510/0x510 [ 3101.839214] ? lock_acquire+0x170/0x3f0 [ 3101.843176] ? lock_downgrade+0x740/0x740 [ 3101.847322] ? __fget+0x2df/0x460 [ 3101.850764] ? __fdget+0x19b/0x1f0 [ 3101.855127] ? sockfd_lookup_light+0xb2/0x160 [ 3101.859640] __sys_sendmsg+0xa3/0x120 [ 3101.863427] ? SyS_shutdown+0x160/0x160 [ 3101.868353] ? wait_for_completion_io+0x10/0x10 [ 3101.873014] ? SyS_read+0x210/0x210 [ 3101.876621] ? __do_page_fault+0x159/0xad0 [ 3101.880840] SyS_sendmsg+0x27/0x40 [ 3101.884363] ? __sys_sendmsg+0x120/0x120 [ 3101.888423] do_syscall_64+0x1d5/0x640 [ 3101.892314] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3101.897501] RIP: 0033:0x7ff23f93dfe9 [ 3101.901248] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3101.908943] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3101.916193] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3101.923443] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3101.930699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3101.937960] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3101.955082] blk-mq: reduced tag depth (128 -> 64) 00:21:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x7, 0xff, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, @perf_config_ext={0x6, 0x7}, 0x1000, 0x7fff, 0x400000, 0x4, 0x2, 0x1, 0x2, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$romfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="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", 0x200}], 0x0, &(0x7f0000000900)=ANY=[]) open(&(0x7f0000000780)='./file0\x00', 0x0, 0x120) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) openat(r0, &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) recvmsg$unix(r1, &(0x7f0000000400)={&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/86, 0x56}], 0x1, &(0x7f0000000340)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}, 0x2000) (async, rerun: 32) vmsplice(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f0000000440)="3250211d9060045106c2810f8b46c3185ad90f96867a98655697bd65cd8838ce7e0d82aa6153cf3f94829d4888fb422530a46345311bcf57ce9960eb832cebbc8d54d2d9e698cab3448454e977231ac44c8d4cbe78e385459f", 0x59}, {&(0x7f00000004c0)="55555f294abf6ff5d5029c4754ef9afdaa8fa984ddd59fd1bb310dd98973471651fb2ba278d5aa5725e5a0b0737226eb99108f5878dfe99a5472c246c562e806c48b639f149cbad382aef6269dfb27fa59b7ab6acc9e1e431aa45625dbca5dc0af868abbf5ee8deab2193c7c560e2269c08aafcc9dae5a89ce6f2d07e45d388c219e907a0c91f4190d25c5b9ab1d02edc57ed7b8519f228c1e989a31f308902f2dee5e676daf9bf249a107e5c787ff5774d6ebd4a57a6747", 0xb8}, {&(0x7f0000000580)="aa726e61302c64a392de3fe6bb91cb46547fbdaf62aa4da67ad606803d41b68b18de0397a8818d75a7bead1b2417f7e1670b056fe0a354e4b31f7358e07f37438d68837b380a8f34ba9aadab99b96846971ba47c79df06fbc7e66b0b0934b95dd8919eac175c0a77d8bb3b3d2f02558124ab5eb3fc0495b995be38c790c5c5e260ed2a86cd5f19e358ad0bb5482d31a4b06f0257d2fafc22b7ddbfb2ab0a69ef21e45208ad9f8152757e3dc5563d16838926bb2da67206482219ab94127db639fd227b57a1735fc13379b073ba6a45e3178702a702b3", 0xd6}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000000680)="3d0e8d20211630489392a9af76a8e6cbd5877fce8e52644f0b15ed878318318c60405ef4b7392cde88edf5e695e22eee1ed3a8bcef603718ce9dc889edeb9a4644b482ebd34f455dfd3283a2b16d84bb91addf4b1cfaf9fdd33bb4e51a0611647ab0b77fa1b53fdea59eedd34b17", 0x6e}], 0x5, 0xa) (async, rerun: 32) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async, rerun: 32) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) (rerun: 32) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_create(0x2, &(0x7f0000000240)={0x0, 0x27, 0x1, @thr={&(0x7f0000000140)="7eb2e171bbd07292c32f22d5a002cfb88e622f1e0efe878ed28a7c60a0723e0e1ce4d9238d9ce9e5ede086e9cc73b7986b7daa268a9600869c90f29ab3c8b64566e66f7cefb65bdacb3f29de340bcd0184430a9b1768b1f60d946934957815b8847e6a2ca315ecc623f2e760543890f9d14565e92968e6fa949d27634669066b6580a4e7d77c2d48f167b6f1bed7cf67cd3ff12e0786ec91d328979e3568b527a03fab5ffbec43044db969156203f4d1c1ae643f8e1543480d68c49e2dc1e1f1aa7815dde8057cada126b80a30bbfe5f8f676d8cb0330805bb184dd838", &(0x7f0000000380)="2af61a5b06666ff01449bf3c7898af1ee4fd781cfca06224b6b082a5d85db60a7d0842d530a9e4fe56c23537a15c787f81416ae87ec8822e2462a3c447ce61b191a1f153f3257387205bffc40e23c2a5fe252b55d8f2f379a47f082fc14802272d4e5e57d3d0e554ba0984777d4cfdbf3dd48a6a983466db881dad3f860ccf3d9b5f7b5910b73e54025f1aeef363b57a93b93630923c6765502820bc2bf631a83c11a6e646f4ff609b4b51ff677d3f1c4954ba8de3bdcb80a53e9420219263f9a94ad4c6dd30e71b9cd8f15eadcd09c7713220"}}, &(0x7f00000002c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:21:16 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:16 executing program 2: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) getsockname$netrom(r0, &(0x7f00000000c0)={{0x3, @rose}, [@bcast, @null, @null, @null, @remote, @netrom, @bcast, @netrom]}, &(0x7f0000000140)=0x48) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3ff, 0x0, 0x4, 0x100000001, 0xfffffffc, 0x0, 0x0, 0x20000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) (async) getsockname$netrom(r0, &(0x7f00000000c0)={{0x3, @rose}, [@bcast, @null, @null, @null, @remote, @netrom, @bcast, @netrom]}, &(0x7f0000000140)=0x48) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3ff, 0x0, 0x4, 0x100000001, 0xfffffffc, 0x0, 0x0, 0x20000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) 00:21:16 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 12) [ 3104.095846] FAULT_INJECTION: forcing a failure. [ 3104.095846] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.107724] CPU: 0 PID: 14444 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3104.109773] MTD: Attempt to mount non-MTD device "/dev/loop3" [ 3104.115621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3104.115627] Call Trace: [ 3104.115647] dump_stack+0x1b2/0x281 [ 3104.115668] should_fail.cold+0x10a/0x149 [ 3104.115689] should_failslab+0xd6/0x130 [ 3104.115708] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3104.115728] sbitmap_queue_init_node+0x27f/0x5d0 [ 3104.115746] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 3104.115766] blk_mq_init_tags+0x14b/0x280 [ 3104.115783] blk_mq_alloc_rq_map+0x90/0x220 [ 3104.115803] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 3104.129931] romfs: Mounting image 'rom 5f663c08' through the block layer [ 3104.132346] blk_mq_alloc_tag_set+0x4ac/0x910 [ 3104.132373] nbd_dev_add+0x2ae/0x800 [ 3104.132386] ? nbd_send_cmd+0x11f0/0x11f0 [ 3104.132400] ? ns_capable_common+0x127/0x150 [ 3104.132418] nbd_genl_connect+0x3a4/0x1400 [ 3104.132430] ? lock_acquire+0x170/0x3f0 [ 3104.132445] ? nbd_xmit_timeout+0x500/0x500 [ 3104.132461] ? validate_nla+0x192/0x5e0 [ 3104.214714] ? nla_parse+0x157/0x1f0 [ 3104.218446] genl_family_rcv_msg+0x572/0xb20 [ 3104.222872] ? genl_rcv+0x40/0x40 [ 3104.226333] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3104.231776] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3104.237435] ? perf_trace_lock+0x2d6/0x490 [ 3104.241684] genl_rcv_msg+0xaf/0x140 [ 3104.245397] netlink_rcv_skb+0x125/0x390 [ 3104.249446] ? genl_family_rcv_msg+0xb20/0xb20 [ 3104.254166] ? netlink_ack+0x9a0/0x9a0 [ 3104.258044] ? lock_acquire+0x170/0x3f0 [ 3104.262107] genl_rcv+0x24/0x40 [ 3104.265410] netlink_unicast+0x437/0x610 [ 3104.269480] ? netlink_sendskb+0xd0/0xd0 [ 3104.273542] ? __check_object_size+0x179/0x230 [ 3104.278114] netlink_sendmsg+0x648/0xbc0 [ 3104.282185] ? nlmsg_notify+0x1b0/0x1b0 [ 3104.286165] ? kernel_recvmsg+0x210/0x210 [ 3104.290315] ? security_socket_sendmsg+0x83/0xb0 [ 3104.295067] ? nlmsg_notify+0x1b0/0x1b0 [ 3104.299120] sock_sendmsg+0xb5/0x100 [ 3104.302842] ___sys_sendmsg+0x6c8/0x800 [ 3104.306818] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3104.311622] ? perf_trace_lock_acquire+0x510/0x510 [ 3104.316571] ? lock_acquire+0x170/0x3f0 [ 3104.320546] ? lock_downgrade+0x740/0x740 [ 3104.324711] ? __fget+0x2df/0x460 [ 3104.328165] ? __fdget+0x19b/0x1f0 [ 3104.331690] ? sockfd_lookup_light+0xb2/0x160 [ 3104.336172] __sys_sendmsg+0xa3/0x120 [ 3104.339958] ? SyS_shutdown+0x160/0x160 [ 3104.343932] ? wait_for_completion_io+0x10/0x10 [ 3104.348639] ? SyS_read+0x210/0x210 [ 3104.352271] ? __do_page_fault+0x159/0xad0 [ 3104.356511] SyS_sendmsg+0x27/0x40 [ 3104.360035] ? __sys_sendmsg+0x120/0x120 [ 3104.364083] do_syscall_64+0x1d5/0x640 [ 3104.367967] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3104.373151] RIP: 0033:0x7ff23f93dfe9 [ 3104.376849] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3104.384544] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 00:21:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x7, 0xff, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, @perf_config_ext={0x6, 0x7}, 0x1000, 0x7fff, 0x400000, 0x4, 0x2, 0x1, 0x2, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$romfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="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", 0x200}], 0x0, &(0x7f0000000900)=ANY=[]) open(&(0x7f0000000780)='./file0\x00', 0x0, 0x120) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) openat(r0, &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0) (async, rerun: 32) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (rerun: 64) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) recvmsg$unix(r1, &(0x7f0000000400)={&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/86, 0x56}], 0x1, &(0x7f0000000340)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}, 0x2000) vmsplice(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f0000000440)="3250211d9060045106c2810f8b46c3185ad90f96867a98655697bd65cd8838ce7e0d82aa6153cf3f94829d4888fb422530a46345311bcf57ce9960eb832cebbc8d54d2d9e698cab3448454e977231ac44c8d4cbe78e385459f", 0x59}, {&(0x7f00000004c0)="55555f294abf6ff5d5029c4754ef9afdaa8fa984ddd59fd1bb310dd98973471651fb2ba278d5aa5725e5a0b0737226eb99108f5878dfe99a5472c246c562e806c48b639f149cbad382aef6269dfb27fa59b7ab6acc9e1e431aa45625dbca5dc0af868abbf5ee8deab2193c7c560e2269c08aafcc9dae5a89ce6f2d07e45d388c219e907a0c91f4190d25c5b9ab1d02edc57ed7b8519f228c1e989a31f308902f2dee5e676daf9bf249a107e5c787ff5774d6ebd4a57a6747", 0xb8}, {&(0x7f0000000580)="aa726e61302c64a392de3fe6bb91cb46547fbdaf62aa4da67ad606803d41b68b18de0397a8818d75a7bead1b2417f7e1670b056fe0a354e4b31f7358e07f37438d68837b380a8f34ba9aadab99b96846971ba47c79df06fbc7e66b0b0934b95dd8919eac175c0a77d8bb3b3d2f02558124ab5eb3fc0495b995be38c790c5c5e260ed2a86cd5f19e358ad0bb5482d31a4b06f0257d2fafc22b7ddbfb2ab0a69ef21e45208ad9f8152757e3dc5563d16838926bb2da67206482219ab94127db639fd227b57a1735fc13379b073ba6a45e3178702a702b3", 0xd6}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000000680)="3d0e8d20211630489392a9af76a8e6cbd5877fce8e52644f0b15ed878318318c60405ef4b7392cde88edf5e695e22eee1ed3a8bcef603718ce9dc889edeb9a4644b482ebd34f455dfd3283a2b16d84bb91addf4b1cfaf9fdd33bb4e51a0611647ab0b77fa1b53fdea59eedd34b17", 0x6e}], 0x5, 0xa) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3104.391810] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3104.399087] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.406354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3104.413616] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3104.423492] blk-mq: reduced tag depth (128 -> 64) 00:21:16 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 13) [ 3104.486659] MTD: Attempt to mount non-MTD device "/dev/loop3" [ 3104.504926] romfs: Mounting image 'rom 5f663c08' through the block layer 00:21:16 executing program 3: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x400}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040800}, 0x20000000) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x2) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:16 executing program 0: write(0xffffffffffffffff, &(0x7f0000000840)="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", 0x1000) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3, 0x593}, 0x183, 0x0, 0x2, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000440)={{r1, r2+10000000}, {0x77359400}}, &(0x7f0000000480)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) r3 = socket(0x10, 0x803, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$nl_route_sched(r4, &(0x7f0000000580)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x88000040}, 0xc, &(0x7f0000000540)={&(0x7f0000001840)=ANY=[@ANYBLOB="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"/1300], 0x514}, 0x1, 0x0, 0x0, 0x11}, 0x800) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80ff8cf5c39860f73306400000114000200fc02000000000001000000080000c023e20d040000000000009585dbb0ebfe47eefcb7be2da900428e49038c924f76fc75d790bdbfa54d8a00cd983575022653d813da12ef4a30d0"], 0x60}}, 0x4002000) pselect6(0x40, &(0x7f0000000240)={0x2, 0x2, 0x80000000, 0x6, 0x101, 0x200, 0x80000000, 0x9}, &(0x7f0000000280)={0x394973ab, 0x466, 0x9a0000000, 0x2, 0x5, 0x1f, 0x7, 0x5}, &(0x7f0000000300)={0x3ff, 0x2, 0x3, 0x80, 0xffff, 0x6, 0x78, 0x3}, &(0x7f0000000340)={0x77359400}, &(0x7f00000003c0)={&(0x7f0000000380)={[0x3]}, 0x8}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x8000) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$IPSET_CMD_RENAME(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2010004}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, 0x5, 0x6, 0x101, 0x0, 0x0, {0x2}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x4004841) socket$inet6_udp(0xa, 0x2, 0x0) socket(0x0, 0x0, 0x0) [ 3104.546117] FAULT_INJECTION: forcing a failure. [ 3104.546117] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.567900] CPU: 0 PID: 14478 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3104.575817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3104.585175] Call Trace: [ 3104.587868] dump_stack+0x1b2/0x281 [ 3104.591493] should_fail.cold+0x10a/0x149 [ 3104.595661] should_failslab+0xd6/0x130 [ 3104.599635] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3104.604743] __kmalloc_node+0x38/0x70 [ 3104.608650] blk_mq_alloc_rq_map+0xd2/0x220 [ 3104.613262] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 3104.617763] blk_mq_alloc_tag_set+0x4ac/0x910 [ 3104.622260] nbd_dev_add+0x2ae/0x800 [ 3104.625994] ? nbd_send_cmd+0x11f0/0x11f0 [ 3104.630152] ? ns_capable_common+0x127/0x150 [ 3104.634567] nbd_genl_connect+0x3a4/0x1400 [ 3104.638823] ? lock_acquire+0x170/0x3f0 [ 3104.642812] ? nbd_xmit_timeout+0x500/0x500 [ 3104.647134] ? validate_nla+0x192/0x5e0 [ 3104.651099] ? nla_parse+0x157/0x1f0 [ 3104.654810] genl_family_rcv_msg+0x572/0xb20 [ 3104.659431] ? genl_rcv+0x40/0x40 [ 3104.662900] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3104.668489] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3104.673592] ? perf_trace_lock+0x2d6/0x490 [ 3104.677818] genl_rcv_msg+0xaf/0x140 [ 3104.681520] netlink_rcv_skb+0x125/0x390 [ 3104.685573] ? genl_family_rcv_msg+0xb20/0xb20 [ 3104.690144] ? netlink_ack+0x9a0/0x9a0 [ 3104.694023] ? lock_acquire+0x170/0x3f0 [ 3104.697999] genl_rcv+0x24/0x40 [ 3104.701266] netlink_unicast+0x437/0x610 [ 3104.705325] ? netlink_sendskb+0xd0/0xd0 [ 3104.709373] ? __check_object_size+0x179/0x230 [ 3104.713944] netlink_sendmsg+0x648/0xbc0 [ 3104.717996] ? nlmsg_notify+0x1b0/0x1b0 [ 3104.722058] ? kernel_recvmsg+0x210/0x210 [ 3104.726211] ? security_socket_sendmsg+0x83/0xb0 [ 3104.730977] ? nlmsg_notify+0x1b0/0x1b0 [ 3104.734982] sock_sendmsg+0xb5/0x100 [ 3104.738707] ___sys_sendmsg+0x6c8/0x800 [ 3104.742875] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3104.747633] ? perf_trace_lock_acquire+0x510/0x510 [ 3104.752576] ? lock_acquire+0x170/0x3f0 [ 3104.756553] ? lock_downgrade+0x740/0x740 [ 3104.760715] ? __fget+0x2df/0x460 [ 3104.764162] ? __fdget+0x19b/0x1f0 [ 3104.767698] ? sockfd_lookup_light+0xb2/0x160 [ 3104.772218] __sys_sendmsg+0xa3/0x120 [ 3104.776006] ? SyS_shutdown+0x160/0x160 [ 3104.779967] ? wait_for_completion_io+0x10/0x10 [ 3104.784828] ? SyS_read+0x210/0x210 [ 3104.788440] ? __do_page_fault+0x159/0xad0 [ 3104.792678] SyS_sendmsg+0x27/0x40 00:21:17 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3104.796223] ? __sys_sendmsg+0x120/0x120 [ 3104.800296] do_syscall_64+0x1d5/0x640 [ 3104.804205] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3104.809387] RIP: 0033:0x7ff23f93dfe9 [ 3104.813113] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3104.820821] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3104.828088] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3104.835353] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.842619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3104.849875] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3104.858647] blk-mq: reduced tag depth (128 -> 64) 00:21:17 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x7f, 0xfffffffffffffffa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:21:17 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 14) 00:21:17 executing program 3: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x400}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040800}, 0x20000000) (async) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x2) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3104.985188] FAULT_INJECTION: forcing a failure. [ 3104.985188] name failslab, interval 1, probability 0, space 0, times 0 [ 3105.014616] CPU: 1 PID: 14499 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3105.022524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3105.031868] Call Trace: [ 3105.034450] dump_stack+0x1b2/0x281 [ 3105.038067] should_fail.cold+0x10a/0x149 [ 3105.042206] should_failslab+0xd6/0x130 [ 3105.046208] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3105.051298] __kmalloc_node+0x38/0x70 [ 3105.055085] blk_mq_alloc_rq_map+0x113/0x220 [ 3105.059483] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 3105.063963] blk_mq_alloc_tag_set+0x4ac/0x910 [ 3105.068457] nbd_dev_add+0x2ae/0x800 [ 3105.072154] ? nbd_send_cmd+0x11f0/0x11f0 [ 3105.076289] ? ns_capable_common+0x127/0x150 [ 3105.080682] nbd_genl_connect+0x3a4/0x1400 [ 3105.084901] ? lock_acquire+0x170/0x3f0 [ 3105.088874] ? nbd_xmit_timeout+0x500/0x500 [ 3105.093183] ? validate_nla+0x192/0x5e0 [ 3105.097234] ? nla_parse+0x157/0x1f0 [ 3105.100964] genl_family_rcv_msg+0x572/0xb20 [ 3105.105366] ? genl_rcv+0x40/0x40 [ 3105.108806] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3105.114243] ? trace_hardirqs_on+0x10/0x10 [ 3105.118470] genl_rcv_msg+0xaf/0x140 [ 3105.122172] netlink_rcv_skb+0x125/0x390 [ 3105.126222] ? genl_family_rcv_msg+0xb20/0xb20 [ 3105.130793] ? netlink_ack+0x9a0/0x9a0 [ 3105.134666] ? lock_acquire+0x170/0x3f0 [ 3105.138631] genl_rcv+0x24/0x40 [ 3105.141895] netlink_unicast+0x437/0x610 [ 3105.145949] ? netlink_sendskb+0xd0/0xd0 [ 3105.149996] ? __check_object_size+0x179/0x230 [ 3105.154654] netlink_sendmsg+0x648/0xbc0 [ 3105.158701] ? nlmsg_notify+0x1b0/0x1b0 [ 3105.162657] ? kernel_recvmsg+0x210/0x210 [ 3105.166792] ? security_socket_sendmsg+0x83/0xb0 [ 3105.171530] ? nlmsg_notify+0x1b0/0x1b0 [ 3105.175575] sock_sendmsg+0xb5/0x100 [ 3105.179280] ___sys_sendmsg+0x6c8/0x800 [ 3105.183328] ? perf_trace_lock+0xf7/0x490 [ 3105.187458] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3105.192208] ? perf_trace_lock_acquire+0x510/0x510 [ 3105.197125] ? lock_downgrade+0x740/0x740 [ 3105.201260] ? check_preemption_disabled+0x35/0x240 [ 3105.206262] ? lock_acquire+0x170/0x3f0 [ 3105.210226] ? lock_downgrade+0x740/0x740 [ 3105.214379] ? __fget+0x2df/0x460 [ 3105.217909] ? __fdget+0x19b/0x1f0 [ 3105.221432] ? sockfd_lookup_light+0xb2/0x160 [ 3105.226346] __sys_sendmsg+0xa3/0x120 [ 3105.230130] ? SyS_shutdown+0x160/0x160 [ 3105.234087] ? wait_for_completion_io+0x10/0x10 [ 3105.238746] ? SyS_read+0x210/0x210 [ 3105.242374] ? __do_page_fault+0x159/0xad0 [ 3105.247811] SyS_sendmsg+0x27/0x40 [ 3105.251330] ? __sys_sendmsg+0x120/0x120 [ 3105.255374] do_syscall_64+0x1d5/0x640 [ 3105.259249] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3105.264423] RIP: 0033:0x7ff23f93dfe9 [ 3105.268113] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3105.275803] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3105.283054] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3105.290314] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3105.297654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3105.304904] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3105.346225] blk-mq: reduced tag depth (128 -> 64) 00:21:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_create(0x2, &(0x7f0000000240)={0x0, 0x27, 0x1, @thr={&(0x7f0000000140)="7eb2e171bbd07292c32f22d5a002cfb88e622f1e0efe878ed28a7c60a0723e0e1ce4d9238d9ce9e5ede086e9cc73b7986b7daa268a9600869c90f29ab3c8b64566e66f7cefb65bdacb3f29de340bcd0184430a9b1768b1f60d946934957815b8847e6a2ca315ecc623f2e760543890f9d14565e92968e6fa949d27634669066b6580a4e7d77c2d48f167b6f1bed7cf67cd3ff12e0786ec91d328979e3568b527a03fab5ffbec43044db969156203f4d1c1ae643f8e1543480d68c49e2dc1e1f1aa7815dde8057cada126b80a30bbfe5f8f676d8cb0330805bb184dd838", &(0x7f0000000380)="2af61a5b06666ff01449bf3c7898af1ee4fd781cfca06224b6b082a5d85db60a7d0842d530a9e4fe56c23537a15c787f81416ae87ec8822e2462a3c447ce61b191a1f153f3257387205bffc40e23c2a5fe252b55d8f2f379a47f082fc14802272d4e5e57d3d0e554ba0984777d4cfdbf3dd48a6a983466db881dad3f860ccf3d9b5f7b5910b73e54025f1aeef363b57a93b93630923c6765502820bc2bf631a83c11a6e646f4ff609b4b51ff677d3f1c4954ba8de3bdcb80a53e9420219263f9a94ad4c6dd30e71b9cd8f15eadcd09c7713220"}}, &(0x7f00000002c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:21:19 executing program 0: write(0xffffffffffffffff, &(0x7f0000000840)="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", 0x1000) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3, 0x593}, 0x183, 0x0, 0x2, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000440)={{r1, r2+10000000}, {0x77359400}}, &(0x7f0000000480)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async) r3 = socket(0x10, 0x803, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$nl_route_sched(r4, &(0x7f0000000580)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x88000040}, 0xc, &(0x7f0000000540)={&(0x7f0000001840)=ANY=[@ANYBLOB="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"/1300], 0x514}, 0x1, 0x0, 0x0, 0x11}, 0x800) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80ff8cf5c39860f73306400000114000200fc02000000000001000000080000c023e20d040000000000009585dbb0ebfe47eefcb7be2da900428e49038c924f76fc75d790bdbfa54d8a00cd983575022653d813da12ef4a30d0"], 0x60}}, 0x4002000) pselect6(0x40, &(0x7f0000000240)={0x2, 0x2, 0x80000000, 0x6, 0x101, 0x200, 0x80000000, 0x9}, &(0x7f0000000280)={0x394973ab, 0x466, 0x9a0000000, 0x2, 0x5, 0x1f, 0x7, 0x5}, &(0x7f0000000300)={0x3ff, 0x2, 0x3, 0x80, 0xffff, 0x6, 0x78, 0x3}, &(0x7f0000000340)={0x77359400}, &(0x7f00000003c0)={&(0x7f0000000380)={[0x3]}, 0x8}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x8000) (async) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$IPSET_CMD_RENAME(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2010004}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, 0x5, 0x6, 0x101, 0x0, 0x0, {0x2}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x4004841) socket$inet6_udp(0xa, 0x2, 0x0) (async) socket(0x0, 0x0, 0x0) 00:21:19 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:19 executing program 3: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x400}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040800}, 0x20000000) (async) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x2) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:19 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 15) 00:21:19 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x7f, 0xfffffffffffffffa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:21:19 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x40280, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3107.132904] FAULT_INJECTION: forcing a failure. [ 3107.132904] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3107.163178] CPU: 0 PID: 14537 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3107.171095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3107.180455] Call Trace: 00:21:19 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x40280, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f00000000c0)=0x4) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3107.183045] dump_stack+0x1b2/0x281 [ 3107.186697] should_fail.cold+0x10a/0x149 [ 3107.191736] __alloc_pages_nodemask+0x22c/0x2720 [ 3107.196501] ? kasan_kmalloc+0xeb/0x160 [ 3107.200483] ? blk_mq_alloc_rq_map+0x113/0x220 [ 3107.205066] ? __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 3107.209739] ? nbd_dev_add+0x2ae/0x800 [ 3107.213631] ? nbd_genl_connect+0x3a4/0x1400 [ 3107.218047] ? genl_family_rcv_msg+0x572/0xb20 [ 3107.222649] ? genl_rcv+0x24/0x40 [ 3107.226103] ? netlink_unicast+0x437/0x610 00:21:19 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x40280, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x40280, 0x0) (async) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f00000000c0)=0x4) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) [ 3107.230341] ? sock_sendmsg+0xb5/0x100 [ 3107.234244] ? ___sys_sendmsg+0x6c8/0x800 [ 3107.238411] ? __sys_sendmsg+0xa3/0x120 [ 3107.242390] ? SyS_sendmsg+0x27/0x40 [ 3107.246108] ? do_syscall_64+0x1d5/0x640 [ 3107.250871] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3107.256250] ? fs_reclaim_release+0xd0/0x110 [ 3107.260673] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 3107.265536] ? __lockdep_init_map+0x100/0x560 [ 3107.270042] ? _find_next_bit+0xdb/0x100 [ 3107.274115] ? __cpu_to_node+0x7b/0xa0 [ 3107.278015] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 3107.282787] blk_mq_alloc_rqs+0x227/0x6d0 [ 3107.287395] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 3107.291905] __blk_mq_alloc_rq_map+0x15b/0x3a0 [ 3107.296507] blk_mq_alloc_tag_set+0x4ac/0x910 [ 3107.301027] nbd_dev_add+0x2ae/0x800 [ 3107.304742] ? nbd_send_cmd+0x11f0/0x11f0 [ 3107.308909] ? ns_capable_common+0x127/0x150 [ 3107.313345] nbd_genl_connect+0x3a4/0x1400 [ 3107.317594] ? lock_acquire+0x170/0x3f0 [ 3107.321584] ? nbd_xmit_timeout+0x500/0x500 [ 3107.325919] ? validate_nla+0x192/0x5e0 [ 3107.329905] ? nla_parse+0x157/0x1f0 00:21:19 executing program 3: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x81, 0x8001}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x22, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000180)=0x3, 0x4) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x0, 0x80, 0x3f, 0x1, 0x0, 0x8, 0x0, 0xa, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x1, @perf_bp={&(0x7f0000000140), 0x3}, 0x10100, 0x1000, 0x9, 0x4, 0x5, 0x7, 0xee, 0x0, 0x401, 0x0, 0x100000001}, r2, 0x5, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x5, 0x0, 0x3, 0x0, 0x9, 0x7, 0x0, 0x6, 0xc851}, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x4, 0xff, 0x81, 0x9, 0x0, 0x9, 0x80, 0xb, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffe0, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x8, 0xffffff4a, 0x7, 0xfffffffffffffff7, 0x200, 0x1, 0x0, 0x80000000, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x4, 0xff, 0x81, 0x9, 0x0, 0x9, 0x80, 0xb, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffe0, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x0, 0xffffff4a, 0x7, 0x0, 0x200, 0x1, 0x0, 0x80000000, 0x0, 0x2}, r2, 0xd, r1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @any, 0x8e9}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0xfd}, 0xe) sendmmsg(r0, &(0x7f0000000b80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000980)='=w', 0x2}], 0x1}}], 0x2, 0x20000844) syz_mount_image$squashfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="61339e997e82e223432273371f73f7c80b1c4b0b2e4e70a574886e5145e50281d944621d8df15f57584153a89c1cb5fdc080a420023be32b895315c71472f7e0561727a7d2b55be0f3a6f5e48c21e3211a0c840b9339698d176e4b2344e48f22a80ce006c5", 0x65}], 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="3826fee3204d229e6a9f7a669da29e9283373ca990fe49a4fd", @ANYRESDEC=0xee01, @ANYBLOB, @ANYRESDEC=0xee01, @ANYBLOB="2c736d72636b66736465663d666f776e65722c8b22cc0000000000003030303030303030303030303034302c00"]) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x3, 0x80, 0xfa, 0x6c, 0x8, 0x5, 0x0, 0x6, 0x8000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x10000, 0xe4, 0x2, 0x3, 0x1, 0x4, 0x0, 0x9, 0x0, 0x100000001}, 0xffffffffffffffff, 0x5, r3, 0xa) [ 3107.333633] genl_family_rcv_msg+0x572/0xb20 [ 3107.338061] ? genl_rcv+0x40/0x40 [ 3107.341525] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3107.347004] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3107.352131] ? perf_trace_lock+0x2d6/0x490 [ 3107.356463] genl_rcv_msg+0xaf/0x140 [ 3107.360188] netlink_rcv_skb+0x125/0x390 [ 3107.364257] ? genl_family_rcv_msg+0xb20/0xb20 [ 3107.368946] ? netlink_ack+0x9a0/0x9a0 [ 3107.372842] ? lock_acquire+0x170/0x3f0 [ 3107.376845] genl_rcv+0x24/0x40 [ 3107.380132] netlink_unicast+0x437/0x610 [ 3107.384202] ? netlink_sendskb+0xd0/0xd0 [ 3107.388278] ? __check_object_size+0x179/0x230 [ 3107.392874] netlink_sendmsg+0x648/0xbc0 [ 3107.396951] ? nlmsg_notify+0x1b0/0x1b0 [ 3107.400932] ? kernel_recvmsg+0x210/0x210 [ 3107.405447] ? security_socket_sendmsg+0x83/0xb0 [ 3107.410211] ? nlmsg_notify+0x1b0/0x1b0 [ 3107.414183] sock_sendmsg+0xb5/0x100 [ 3107.417899] ___sys_sendmsg+0x6c8/0x800 [ 3107.421879] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3107.426655] ? perf_trace_lock_acquire+0x510/0x510 [ 3107.431618] ? lock_acquire+0x170/0x3f0 [ 3107.435695] ? lock_downgrade+0x740/0x740 [ 3107.439863] ? __fget+0x2df/0x460 [ 3107.443339] ? __fdget+0x19b/0x1f0 [ 3107.446885] ? sockfd_lookup_light+0xb2/0x160 [ 3107.451391] __sys_sendmsg+0xa3/0x120 [ 3107.455208] ? SyS_shutdown+0x160/0x160 [ 3107.459191] ? wait_for_completion_io+0x10/0x10 [ 3107.463888] ? SyS_read+0x210/0x210 [ 3107.467533] ? __do_page_fault+0x159/0xad0 [ 3107.471774] SyS_sendmsg+0x27/0x40 [ 3107.475318] ? __sys_sendmsg+0x120/0x120 [ 3107.479385] do_syscall_64+0x1d5/0x640 [ 3107.483287] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3107.488571] RIP: 0033:0x7ff23f93dfe9 [ 3107.492294] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3107.500711] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3107.507984] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3107.515394] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3107.522661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:21:19 executing program 0: write(0xffffffffffffffff, &(0x7f0000000840)="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", 0x1000) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3, 0x593}, 0x183, 0x0, 0x2, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000440)={{r1, r2+10000000}, {0x77359400}}, &(0x7f0000000480)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) r3 = socket(0x10, 0x803, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$nl_route_sched(r4, &(0x7f0000000580)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x88000040}, 0xc, &(0x7f0000000540)={&(0x7f0000001840)=ANY=[@ANYBLOB="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"/1300], 0x514}, 0x1, 0x0, 0x0, 0x11}, 0x800) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80ff8cf5c39860f73306400000114000200fc02000000000001000000080000c023e20d040000000000009585dbb0ebfe47eefcb7be2da900428e49038c924f76fc75d790bdbfa54d8a00cd983575022653d813da12ef4a30d0"], 0x60}}, 0x4002000) pselect6(0x40, &(0x7f0000000240)={0x2, 0x2, 0x80000000, 0x6, 0x101, 0x200, 0x80000000, 0x9}, &(0x7f0000000280)={0x394973ab, 0x466, 0x9a0000000, 0x2, 0x5, 0x1f, 0x7, 0x5}, &(0x7f0000000300)={0x3ff, 0x2, 0x3, 0x80, 0xffff, 0x6, 0x78, 0x3}, &(0x7f0000000340)={0x77359400}, &(0x7f00000003c0)={&(0x7f0000000380)={[0x3]}, 0x8}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x8000) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$IPSET_CMD_RENAME(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2010004}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, 0x5, 0x6, 0x101, 0x0, 0x0, {0x2}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x4004841) socket$inet6_udp(0xa, 0x2, 0x0) socket(0x0, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000840)="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", 0x1000) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3, 0x593}, 0x183, 0x0, 0x2, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000400)) (async) timer_settime(r0, 0x0, &(0x7f0000000440)={{r1, r2+10000000}, {0x77359400}}, &(0x7f0000000480)) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x10, 0x803, 0x0) (async) pipe(&(0x7f00000004c0)) (async) sendmsg$nl_route_sched(r4, &(0x7f0000000580)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x88000040}, 0xc, &(0x7f0000000540)={&(0x7f0000001840)=ANY=[@ANYBLOB="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"/1300], 0x514}, 0x1, 0x0, 0x0, 0x11}, 0x800) (async) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80ff8cf5c39860f73306400000114000200fc02000000000001000000080000c023e20d040000000000009585dbb0ebfe47eefcb7be2da900428e49038c924f76fc75d790bdbfa54d8a00cd983575022653d813da12ef4a30d0"], 0x60}}, 0x4002000) (async) pselect6(0x40, &(0x7f0000000240)={0x2, 0x2, 0x80000000, 0x6, 0x101, 0x200, 0x80000000, 0x9}, &(0x7f0000000280)={0x394973ab, 0x466, 0x9a0000000, 0x2, 0x5, 0x1f, 0x7, 0x5}, &(0x7f0000000300)={0x3ff, 0x2, 0x3, 0x80, 0xffff, 0x6, 0x78, 0x3}, &(0x7f0000000340)={0x77359400}, &(0x7f00000003c0)={&(0x7f0000000380)={[0x3]}, 0x8}) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x8000) (async) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$IPSET_CMD_RENAME(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2010004}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, 0x5, 0x6, 0x101, 0x0, 0x0, {0x2}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x4004841) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) socket(0x0, 0x0, 0x0) (async) [ 3107.529931] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:20 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) clock_nanosleep(0x3, 0x0, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)) socket(0x0, 0x0, 0x0) [ 3107.639533] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop3 00:21:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)=0x0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000180)={{}, {r4, r5+60000000}}, &(0x7f00000001c0)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) 00:21:20 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async, rerun: 32) timer_settime(0x0, 0x0, 0x0, 0x0) (rerun: 32) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) clock_nanosleep(0x3, 0x0, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)) (async) socket(0x0, 0x0, 0x0) 00:21:20 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 16) 00:21:20 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3107.809255] FAULT_INJECTION: forcing a failure. [ 3107.809255] name failslab, interval 1, probability 0, space 0, times 0 [ 3107.820794] CPU: 1 PID: 14609 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3107.828678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3107.838024] Call Trace: [ 3107.840603] dump_stack+0x1b2/0x281 [ 3107.844222] should_fail.cold+0x10a/0x149 [ 3107.848368] should_failslab+0xd6/0x130 [ 3107.852327] kmem_cache_alloc_node+0x263/0x410 [ 3107.856990] blk_alloc_queue_node+0x2d/0xb40 [ 3107.861382] blk_mq_init_queue+0x42/0x90 [ 3107.865429] nbd_dev_add+0x2c6/0x800 [ 3107.869133] ? nbd_send_cmd+0x11f0/0x11f0 [ 3107.873351] ? ns_capable_common+0x127/0x150 [ 3107.877831] nbd_genl_connect+0x3a4/0x1400 [ 3107.882045] ? lock_acquire+0x170/0x3f0 [ 3107.886039] ? nbd_xmit_timeout+0x500/0x500 [ 3107.890343] ? validate_nla+0x192/0x5e0 [ 3107.894301] ? nla_parse+0x157/0x1f0 [ 3107.898001] genl_family_rcv_msg+0x572/0xb20 [ 3107.902396] ? genl_rcv+0x40/0x40 [ 3107.905836] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3107.911274] ? trace_hardirqs_on+0x10/0x10 [ 3107.915503] genl_rcv_msg+0xaf/0x140 [ 3107.919288] netlink_rcv_skb+0x125/0x390 [ 3107.923334] ? genl_family_rcv_msg+0xb20/0xb20 [ 3107.927894] ? netlink_ack+0x9a0/0x9a0 [ 3107.931764] ? lock_acquire+0x170/0x3f0 [ 3107.935731] genl_rcv+0x24/0x40 [ 3107.938994] netlink_unicast+0x437/0x610 [ 3107.943075] ? netlink_sendskb+0xd0/0xd0 [ 3107.947119] ? __check_object_size+0x179/0x230 [ 3107.951685] netlink_sendmsg+0x648/0xbc0 [ 3107.955740] ? nlmsg_notify+0x1b0/0x1b0 [ 3107.959697] ? kernel_recvmsg+0x210/0x210 [ 3107.963831] ? security_socket_sendmsg+0x83/0xb0 [ 3107.968567] ? nlmsg_notify+0x1b0/0x1b0 [ 3107.972612] sock_sendmsg+0xb5/0x100 [ 3107.976405] ___sys_sendmsg+0x6c8/0x800 [ 3107.980376] ? perf_trace_lock+0xf7/0x490 [ 3107.984511] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3107.989248] ? perf_trace_lock_acquire+0x510/0x510 [ 3107.994159] ? lock_downgrade+0x740/0x740 [ 3107.998295] ? check_preemption_disabled+0x35/0x240 [ 3108.003309] ? lock_acquire+0x170/0x3f0 [ 3108.007271] ? lock_downgrade+0x740/0x740 [ 3108.011405] ? __fget+0x2df/0x460 [ 3108.015021] ? __fdget+0x19b/0x1f0 [ 3108.018545] ? sockfd_lookup_light+0xb2/0x160 [ 3108.023023] __sys_sendmsg+0xa3/0x120 [ 3108.027587] ? SyS_shutdown+0x160/0x160 [ 3108.031560] ? wait_for_completion_io+0x10/0x10 [ 3108.036219] ? SyS_read+0x210/0x210 [ 3108.039913] ? __do_page_fault+0x159/0xad0 [ 3108.044230] SyS_sendmsg+0x27/0x40 [ 3108.047753] ? __sys_sendmsg+0x120/0x120 [ 3108.051807] do_syscall_64+0x1d5/0x640 [ 3108.055684] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3108.060857] RIP: 0033:0x7ff23f93dfe9 [ 3108.064546] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3108.072238] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3108.079490] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3108.086946] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3108.094206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3108.101466] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:20 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x7f, 0xfffffffffffffffa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:21:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)=0x0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000180)={{}, {r4, r5+60000000}}, &(0x7f00000001c0)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) timer_settime(r0, 0x1, &(0x7f0000000180)={{}, {r4, r5+60000000}}, &(0x7f00000001c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) (async) 00:21:20 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 17) 00:21:20 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, &(0x7f0000000380)) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3108.121115] nbd: failed to add new device 00:21:20 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async) clock_nanosleep(0x3, 0x0, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)) (async, rerun: 32) socket(0x0, 0x0, 0x0) (rerun: 32) 00:21:20 executing program 3: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x81, 0x8001}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) (async) r2 = getpid() perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x22, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) (async) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000180)=0x3, 0x4) (async) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x0, 0x80, 0x3f, 0x1, 0x0, 0x8, 0x0, 0xa, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x1, @perf_bp={&(0x7f0000000140), 0x3}, 0x10100, 0x1000, 0x9, 0x4, 0x5, 0x7, 0xee, 0x0, 0x401, 0x0, 0x100000001}, r2, 0x5, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x5, 0x0, 0x3, 0x0, 0x9, 0x7, 0x0, 0x6, 0xc851}, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x4, 0xff, 0x81, 0x9, 0x0, 0x9, 0x80, 0xb, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffe0, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x8, 0xffffff4a, 0x7, 0xfffffffffffffff7, 0x200, 0x1, 0x0, 0x80000000, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x4, 0xff, 0x81, 0x9, 0x0, 0x9, 0x80, 0xb, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffe0, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x0, 0xffffff4a, 0x7, 0x0, 0x200, 0x1, 0x0, 0x80000000, 0x0, 0x2}, r2, 0xd, r1, 0x0) (async) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @any, 0x8e9}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0xfd}, 0xe) (async) sendmmsg(r0, &(0x7f0000000b80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000980)='=w', 0x2}], 0x1}}], 0x2, 0x20000844) (async) syz_mount_image$squashfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="61339e997e82e223432273371f73f7c80b1c4b0b2e4e70a574886e5145e50281d944621d8df15f57584153a89c1cb5fdc080a420023be32b895315c71472f7e0561727a7d2b55be0f3a6f5e48c21e3211a0c840b9339698d176e4b2344e48f22a80ce006c5", 0x65}], 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="3826fee3204d229e6a9f7a669da29e9283373ca990fe49a4fd", @ANYRESDEC=0xee01, @ANYBLOB, @ANYRESDEC=0xee01, @ANYBLOB="2c736d72636b66736465663d666f776e65722c8b22cc0000000000003030303030303030303030303034302c00"]) (async) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x3, 0x80, 0xfa, 0x6c, 0x8, 0x5, 0x0, 0x6, 0x8000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x10000, 0xe4, 0x2, 0x3, 0x1, 0x4, 0x0, 0x9, 0x0, 0x100000001}, 0xffffffffffffffff, 0x5, r3, 0xa) 00:21:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)=0x0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000180)={{}, {r4, r5+60000000}}, &(0x7f00000001c0)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) timer_settime(r0, 0x1, &(0x7f0000000180)={{}, {r4, r5+60000000}}, &(0x7f00000001c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) (async) [ 3108.206236] FAULT_INJECTION: forcing a failure. [ 3108.206236] name failslab, interval 1, probability 0, space 0, times 0 [ 3108.237880] CPU: 0 PID: 14621 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3108.245807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3108.255174] Call Trace: [ 3108.257774] dump_stack+0x1b2/0x281 [ 3108.261426] should_fail.cold+0x10a/0x149 [ 3108.265595] should_failslab+0xd6/0x130 [ 3108.269585] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3108.274299] bioset_create+0x53/0x750 [ 3108.278114] ? kmem_cache_alloc_node+0x38b/0x410 [ 3108.283064] blk_alloc_queue_node+0xa8/0xb40 [ 3108.288722] blk_mq_init_queue+0x42/0x90 [ 3108.292802] nbd_dev_add+0x2c6/0x800 [ 3108.296531] ? nbd_send_cmd+0x11f0/0x11f0 [ 3108.300776] ? ns_capable_common+0x127/0x150 [ 3108.305204] nbd_genl_connect+0x3a4/0x1400 [ 3108.309447] ? lock_acquire+0x170/0x3f0 [ 3108.313436] ? nbd_xmit_timeout+0x500/0x500 [ 3108.317769] ? validate_nla+0x192/0x5e0 [ 3108.321760] ? nla_parse+0x157/0x1f0 [ 3108.325492] genl_family_rcv_msg+0x572/0xb20 [ 3108.329917] ? genl_rcv+0x40/0x40 [ 3108.333387] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3108.338852] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3108.343985] ? perf_trace_lock+0x2d6/0x490 [ 3108.347700] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop3 [ 3108.348224] genl_rcv_msg+0xaf/0x140 [ 3108.359375] netlink_rcv_skb+0x125/0x390 [ 3108.363449] ? genl_family_rcv_msg+0xb20/0xb20 [ 3108.368038] ? netlink_ack+0x9a0/0x9a0 [ 3108.371940] ? lock_acquire+0x170/0x3f0 [ 3108.375939] genl_rcv+0x24/0x40 [ 3108.379223] netlink_unicast+0x437/0x610 [ 3108.383293] ? netlink_sendskb+0xd0/0xd0 [ 3108.387366] ? __check_object_size+0x179/0x230 [ 3108.391957] netlink_sendmsg+0x648/0xbc0 [ 3108.396030] ? nlmsg_notify+0x1b0/0x1b0 [ 3108.400010] ? kernel_recvmsg+0x210/0x210 [ 3108.404174] ? security_socket_sendmsg+0x83/0xb0 [ 3108.408936] ? nlmsg_notify+0x1b0/0x1b0 [ 3108.412917] sock_sendmsg+0xb5/0x100 [ 3108.416644] ___sys_sendmsg+0x6c8/0x800 [ 3108.420641] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3108.425588] ? perf_trace_lock_acquire+0x510/0x510 [ 3108.430549] ? lock_acquire+0x170/0x3f0 [ 3108.434535] ? lock_downgrade+0x740/0x740 [ 3108.438701] ? __fget+0x2df/0x460 [ 3108.442178] ? __fdget+0x19b/0x1f0 [ 3108.445750] ? sockfd_lookup_light+0xb2/0x160 [ 3108.450270] __sys_sendmsg+0xa3/0x120 [ 3108.454104] ? SyS_shutdown+0x160/0x160 [ 3108.458180] ? wait_for_completion_io+0x10/0x10 [ 3108.462884] ? SyS_read+0x210/0x210 [ 3108.466617] ? __do_page_fault+0x159/0xad0 [ 3108.470870] SyS_sendmsg+0x27/0x40 [ 3108.474596] ? __sys_sendmsg+0x120/0x120 [ 3108.478670] do_syscall_64+0x1d5/0x640 [ 3108.482578] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3108.487774] RIP: 0033:0x7ff23f93dfe9 [ 3108.491490] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3108.499217] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 00:21:20 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 18) [ 3108.506583] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3108.513860] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3108.521139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3108.528507] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3108.536822] nbd: failed to add new device [ 3108.582590] FAULT_INJECTION: forcing a failure. [ 3108.582590] name failslab, interval 1, probability 0, space 0, times 0 [ 3108.601355] CPU: 0 PID: 14694 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3108.609275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3108.618639] Call Trace: [ 3108.621239] dump_stack+0x1b2/0x281 [ 3108.624889] should_fail.cold+0x10a/0x149 [ 3108.629057] should_failslab+0xd6/0x130 [ 3108.633138] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3108.637932] bioset_create+0x53/0x750 [ 3108.641752] ? kmem_cache_alloc_node+0x38b/0x410 [ 3108.646535] blk_alloc_queue_node+0xa8/0xb40 [ 3108.650960] blk_mq_init_queue+0x42/0x90 [ 3108.655018] nbd_dev_add+0x2c6/0x800 [ 3108.658810] ? nbd_send_cmd+0x11f0/0x11f0 [ 3108.662958] ? ns_capable_common+0x127/0x150 [ 3108.667492] nbd_genl_connect+0x3a4/0x1400 [ 3108.671851] ? lock_acquire+0x170/0x3f0 [ 3108.675829] ? nbd_xmit_timeout+0x500/0x500 [ 3108.680168] ? validate_nla+0x192/0x5e0 [ 3108.684239] ? nla_parse+0x157/0x1f0 [ 3108.688072] genl_family_rcv_msg+0x572/0xb20 [ 3108.692677] ? genl_rcv+0x40/0x40 [ 3108.696127] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3108.701588] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3108.706720] ? perf_trace_lock+0x2d6/0x490 [ 3108.710952] genl_rcv_msg+0xaf/0x140 [ 3108.714658] netlink_rcv_skb+0x125/0x390 [ 3108.718709] ? genl_family_rcv_msg+0xb20/0xb20 [ 3108.723301] ? netlink_ack+0x9a0/0x9a0 [ 3108.727189] ? lock_acquire+0x170/0x3f0 [ 3108.731209] genl_rcv+0x24/0x40 [ 3108.734493] netlink_unicast+0x437/0x610 [ 3108.738743] ? netlink_sendskb+0xd0/0xd0 [ 3108.742803] ? __check_object_size+0x179/0x230 [ 3108.747383] netlink_sendmsg+0x648/0xbc0 [ 3108.751435] ? nlmsg_notify+0x1b0/0x1b0 [ 3108.755490] ? kernel_recvmsg+0x210/0x210 [ 3108.759635] ? security_socket_sendmsg+0x83/0xb0 [ 3108.764379] ? nlmsg_notify+0x1b0/0x1b0 [ 3108.768339] sock_sendmsg+0xb5/0x100 [ 3108.772044] ___sys_sendmsg+0x6c8/0x800 [ 3108.776006] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3108.780764] ? perf_trace_lock_acquire+0x510/0x510 [ 3108.785787] ? lock_acquire+0x170/0x3f0 [ 3108.789931] ? lock_downgrade+0x740/0x740 [ 3108.794077] ? __fget+0x2df/0x460 [ 3108.797522] ? __fdget+0x19b/0x1f0 [ 3108.801146] ? sockfd_lookup_light+0xb2/0x160 [ 3108.805641] __sys_sendmsg+0xa3/0x120 [ 3108.809775] ? SyS_shutdown+0x160/0x160 [ 3108.813747] ? wait_for_completion_io+0x10/0x10 [ 3108.818412] ? SyS_read+0x210/0x210 [ 3108.822043] ? __do_page_fault+0x159/0xad0 [ 3108.826280] SyS_sendmsg+0x27/0x40 [ 3108.829808] ? __sys_sendmsg+0x120/0x120 [ 3108.833860] do_syscall_64+0x1d5/0x640 [ 3108.837740] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3108.842924] RIP: 0033:0x7ff23f93dfe9 [ 3108.846629] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3108.856496] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3108.863760] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3108.871023] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:21 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000100)={{r1, r2+60000000}, {0x0, 0x989680}}, &(0x7f0000000140)) socket(0x0, 0x0, 0x0) 00:21:21 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) timer_settime(r1, 0x1, 0x0, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 19) [ 3108.878278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3108.885581] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3108.897887] nbd: failed to add new device [ 3108.970735] FAULT_INJECTION: forcing a failure. [ 3108.970735] name failslab, interval 1, probability 0, space 0, times 0 [ 3108.982423] CPU: 0 PID: 14711 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3108.990317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3108.999670] Call Trace: [ 3109.002260] dump_stack+0x1b2/0x281 [ 3109.005886] should_fail.cold+0x10a/0x149 [ 3109.010046] should_failslab+0xd6/0x130 [ 3109.014024] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3109.019110] ? mempool_free+0x1d0/0x1d0 [ 3109.023086] __kmalloc_node+0x38/0x70 [ 3109.026876] mempool_create_node+0xb1/0x3e0 [ 3109.031189] ? mempool_kmalloc+0x20/0x20 [ 3109.035247] bioset_create+0x31b/0x750 [ 3109.039216] ? kmem_cache_alloc_node+0x38b/0x410 [ 3109.043970] blk_alloc_queue_node+0xa8/0xb40 [ 3109.048456] blk_mq_init_queue+0x42/0x90 [ 3109.052504] nbd_dev_add+0x2c6/0x800 [ 3109.056290] ? nbd_send_cmd+0x11f0/0x11f0 [ 3109.060443] ? ns_capable_common+0x127/0x150 [ 3109.064862] nbd_genl_connect+0x3a4/0x1400 [ 3109.069080] ? lock_acquire+0x170/0x3f0 [ 3109.073044] ? nbd_xmit_timeout+0x500/0x500 [ 3109.077350] ? validate_nla+0x192/0x5e0 [ 3109.081322] ? nla_parse+0x157/0x1f0 [ 3109.085071] genl_family_rcv_msg+0x572/0xb20 [ 3109.089473] ? genl_rcv+0x40/0x40 [ 3109.092922] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3109.098362] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3109.103484] ? perf_trace_lock+0x2d6/0x490 [ 3109.107732] genl_rcv_msg+0xaf/0x140 [ 3109.111453] netlink_rcv_skb+0x125/0x390 [ 3109.115515] ? genl_family_rcv_msg+0xb20/0xb20 [ 3109.120109] ? netlink_ack+0x9a0/0x9a0 [ 3109.123990] ? lock_acquire+0x170/0x3f0 [ 3109.127960] genl_rcv+0x24/0x40 [ 3109.131232] netlink_unicast+0x437/0x610 [ 3109.135290] ? netlink_sendskb+0xd0/0xd0 [ 3109.139346] ? __check_object_size+0x179/0x230 [ 3109.143926] netlink_sendmsg+0x648/0xbc0 [ 3109.147976] ? nlmsg_notify+0x1b0/0x1b0 [ 3109.151933] ? kernel_recvmsg+0x210/0x210 [ 3109.156075] ? security_socket_sendmsg+0x83/0xb0 [ 3109.160833] ? nlmsg_notify+0x1b0/0x1b0 [ 3109.164801] sock_sendmsg+0xb5/0x100 [ 3109.168499] ___sys_sendmsg+0x6c8/0x800 [ 3109.172464] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3109.177218] ? perf_trace_lock_acquire+0x510/0x510 [ 3109.182261] ? lock_acquire+0x170/0x3f0 [ 3109.186236] ? lock_downgrade+0x740/0x740 [ 3109.190393] ? __fget+0x2df/0x460 [ 3109.193842] ? __fdget+0x19b/0x1f0 [ 3109.197378] ? sockfd_lookup_light+0xb2/0x160 [ 3109.201870] __sys_sendmsg+0xa3/0x120 [ 3109.205669] ? SyS_shutdown+0x160/0x160 [ 3109.209639] ? wait_for_completion_io+0x10/0x10 [ 3109.214306] ? SyS_read+0x210/0x210 [ 3109.217917] ? __do_page_fault+0x159/0xad0 [ 3109.222153] SyS_sendmsg+0x27/0x40 [ 3109.225827] ? __sys_sendmsg+0x120/0x120 [ 3109.229890] do_syscall_64+0x1d5/0x640 [ 3109.233785] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3109.238964] RIP: 0033:0x7ff23f93dfe9 [ 3109.242667] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3109.250380] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3109.257642] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3109.264894] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:21 executing program 3: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x81, 0x8001}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) (async) r2 = getpid() (async) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x22, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) (async) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000180)=0x3, 0x4) (async) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x0, 0x80, 0x3f, 0x1, 0x0, 0x8, 0x0, 0xa, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x1, @perf_bp={&(0x7f0000000140), 0x3}, 0x10100, 0x1000, 0x9, 0x4, 0x5, 0x7, 0xee, 0x0, 0x401, 0x0, 0x100000001}, r2, 0x5, 0xffffffffffffffff, 0x0) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x5, 0x0, 0x3, 0x0, 0x9, 0x7, 0x0, 0x6, 0xc851}, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x4, 0xff, 0x81, 0x9, 0x0, 0x9, 0x80, 0xb, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffe0, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x8, 0xffffff4a, 0x7, 0xfffffffffffffff7, 0x200, 0x1, 0x0, 0x80000000, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x4, 0xff, 0x81, 0x9, 0x0, 0x9, 0x80, 0xb, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffe0, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x0, 0xffffff4a, 0x7, 0x0, 0x200, 0x1, 0x0, 0x80000000, 0x0, 0x2}, r2, 0xd, r1, 0x0) (async) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @any, 0x8e9}, 0xe) (async) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0xfd}, 0xe) (async) sendmmsg(r0, &(0x7f0000000b80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000980)='=w', 0x2}], 0x1}}], 0x2, 0x20000844) (async) syz_mount_image$squashfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="61339e997e82e223432273371f73f7c80b1c4b0b2e4e70a574886e5145e50281d944621d8df15f57584153a89c1cb5fdc080a420023be32b895315c71472f7e0561727a7d2b55be0f3a6f5e48c21e3211a0c840b9339698d176e4b2344e48f22a80ce006c5", 0x65}], 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="3826fee3204d229e6a9f7a669da29e9283373ca990fe49a4fd", @ANYRESDEC=0xee01, @ANYBLOB, @ANYRESDEC=0xee01, @ANYBLOB="2c736d72636b66736465663d666f776e65722c8b22cc0000000000003030303030303030303030303034302c00"]) (async) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x3, 0x80, 0xfa, 0x6c, 0x8, 0x5, 0x0, 0x6, 0x8000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x10000, 0xe4, 0x2, 0x3, 0x1, 0x4, 0x0, 0x9, 0x0, 0x100000001}, 0xffffffffffffffff, 0x5, r3, 0xa) 00:21:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x42b515752c7adace, 0x0, 0x0, 0x0, 0x0, 0x1ec, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:21:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 20) [ 3109.272149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3109.279472] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3109.294252] nbd: failed to add new device 00:21:21 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) timer_settime(r1, 0x1, 0x0, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r3, 0x1, &(0x7f00000001c0)={{r4, r5+60000000}, {r6, r7+60000000}}, 0x0) [ 3109.361916] FAULT_INJECTION: forcing a failure. [ 3109.361916] name failslab, interval 1, probability 0, space 0, times 0 [ 3109.384460] CPU: 1 PID: 14720 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3109.392378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3109.401732] Call Trace: [ 3109.404336] dump_stack+0x1b2/0x281 [ 3109.408093] should_fail.cold+0x10a/0x149 [ 3109.412263] should_failslab+0xd6/0x130 [ 3109.416244] kmem_cache_alloc+0x28e/0x3c0 [ 3109.421174] ? mempool_free+0x1d0/0x1d0 [ 3109.425152] mempool_create_node+0x2d2/0x3e0 [ 3109.429564] bioset_create+0x31b/0x750 [ 3109.433487] ? kmem_cache_alloc_node+0x38b/0x410 [ 3109.438242] blk_alloc_queue_node+0xa8/0xb40 [ 3109.442654] blk_mq_init_queue+0x42/0x90 [ 3109.446713] nbd_dev_add+0x2c6/0x800 [ 3109.450422] ? nbd_send_cmd+0x11f0/0x11f0 [ 3109.454569] ? ns_capable_common+0x127/0x150 [ 3109.458979] nbd_genl_connect+0x3a4/0x1400 [ 3109.463211] ? lock_acquire+0x170/0x3f0 [ 3109.467188] ? nbd_xmit_timeout+0x500/0x500 [ 3109.471517] ? validate_nla+0x192/0x5e0 [ 3109.475499] ? nla_parse+0x157/0x1f0 [ 3109.479215] genl_family_rcv_msg+0x572/0xb20 [ 3109.483628] ? genl_rcv+0x40/0x40 [ 3109.487091] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3109.492540] ? trace_hardirqs_on+0x10/0x10 [ 3109.496783] genl_rcv_msg+0xaf/0x140 [ 3109.500508] netlink_rcv_skb+0x125/0x390 [ 3109.504566] ? genl_family_rcv_msg+0xb20/0xb20 [ 3109.509144] ? netlink_ack+0x9a0/0x9a0 [ 3109.513035] ? lock_acquire+0x170/0x3f0 [ 3109.517011] genl_rcv+0x24/0x40 [ 3109.520295] netlink_unicast+0x437/0x610 [ 3109.524350] ? netlink_sendskb+0xd0/0xd0 [ 3109.528409] ? __check_object_size+0x179/0x230 [ 3109.532988] netlink_sendmsg+0x648/0xbc0 [ 3109.537050] ? nlmsg_notify+0x1b0/0x1b0 [ 3109.541043] ? kernel_recvmsg+0x210/0x210 [ 3109.545192] ? security_socket_sendmsg+0x83/0xb0 [ 3109.549943] ? nlmsg_notify+0x1b0/0x1b0 [ 3109.553912] sock_sendmsg+0xb5/0x100 [ 3109.557631] ___sys_sendmsg+0x6c8/0x800 [ 3109.561606] ? perf_trace_lock+0xf7/0x490 [ 3109.565754] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3109.570505] ? perf_trace_lock_acquire+0x510/0x510 [ 3109.575510] ? lock_downgrade+0x740/0x740 [ 3109.579659] ? check_preemption_disabled+0x35/0x240 [ 3109.584680] ? lock_acquire+0x170/0x3f0 [ 3109.588658] ? lock_downgrade+0x740/0x740 [ 3109.592809] ? __fget+0x2df/0x460 [ 3109.596275] ? __fdget+0x19b/0x1f0 [ 3109.599811] ? sockfd_lookup_light+0xb2/0x160 [ 3109.604301] __sys_sendmsg+0xa3/0x120 [ 3109.608198] ? SyS_shutdown+0x160/0x160 [ 3109.612168] ? wait_for_completion_io+0x10/0x10 [ 3109.616840] ? SyS_read+0x210/0x210 [ 3109.620464] ? __do_page_fault+0x159/0xad0 [ 3109.624972] SyS_sendmsg+0x27/0x40 [ 3109.628505] ? __sys_sendmsg+0x120/0x120 [ 3109.632561] do_syscall_64+0x1d5/0x640 [ 3109.636454] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3109.641635] RIP: 0033:0x7ff23f93dfe9 [ 3109.645433] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3109.653136] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 00:21:22 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x6, 0x7f, 0x8, 0x8, 0x0, 0x6daea376, 0x11900, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x20f, 0x8}, 0x84, 0x7, 0x7fff, 0x3, 0xffffffffffffff80, 0x2, 0x8, 0x0, 0x5, 0x0, 0x8}, r1, 0x2, r0, 0x9) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:22 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 21) [ 3109.660399] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3109.667762] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3109.675113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3109.682377] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3109.703922] nbd: failed to add new device 00:21:22 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x6, 0x7f, 0x8, 0x8, 0x0, 0x6daea376, 0x11900, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x20f, 0x8}, 0x84, 0x7, 0x7fff, 0x3, 0xffffffffffffff80, 0x2, 0x8, 0x0, 0x5, 0x0, 0x8}, r1, 0x2, r0, 0x9) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3109.764526] FAULT_INJECTION: forcing a failure. [ 3109.764526] name failslab, interval 1, probability 0, space 0, times 0 [ 3109.777097] CPU: 0 PID: 14743 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3109.785009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3109.794382] Call Trace: [ 3109.796998] dump_stack+0x1b2/0x281 [ 3109.800645] should_fail.cold+0x10a/0x149 [ 3109.804812] should_failslab+0xd6/0x130 [ 3109.808803] kmem_cache_alloc+0x28e/0x3c0 00:21:22 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x6, 0x7f, 0x8, 0x8, 0x0, 0x6daea376, 0x11900, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x20f, 0x8}, 0x84, 0x7, 0x7fff, 0x3, 0xffffffffffffff80, 0x2, 0x8, 0x0, 0x5, 0x0, 0x8}, r1, 0x2, r0, 0x9) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3109.812968] ? mempool_free+0x1d0/0x1d0 [ 3109.816966] mempool_create_node+0x2d2/0x3e0 [ 3109.821575] bioset_create+0x31b/0x750 [ 3109.825475] ? kmem_cache_alloc_node+0x38b/0x410 [ 3109.830424] blk_alloc_queue_node+0xa8/0xb40 [ 3109.834849] blk_mq_init_queue+0x42/0x90 [ 3109.838922] nbd_dev_add+0x2c6/0x800 [ 3109.842648] ? nbd_send_cmd+0x11f0/0x11f0 [ 3109.846804] ? ns_capable_common+0x127/0x150 [ 3109.851229] nbd_genl_connect+0x3a4/0x1400 [ 3109.855477] ? lock_acquire+0x170/0x3f0 [ 3109.859470] ? nbd_xmit_timeout+0x500/0x500 [ 3109.863807] ? validate_nla+0x192/0x5e0 [ 3109.867799] ? nla_parse+0x157/0x1f0 [ 3109.871538] genl_family_rcv_msg+0x572/0xb20 [ 3109.875970] ? genl_rcv+0x40/0x40 [ 3109.879446] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3109.884914] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3109.890054] ? perf_trace_lock+0x2d6/0x490 [ 3109.894314] genl_rcv_msg+0xaf/0x140 [ 3109.898052] netlink_rcv_skb+0x125/0x390 [ 3109.902129] ? genl_family_rcv_msg+0xb20/0xb20 [ 3109.906731] ? netlink_ack+0x9a0/0x9a0 [ 3109.910620] ? lock_acquire+0x170/0x3f0 [ 3109.914588] genl_rcv+0x24/0x40 [ 3109.917857] netlink_unicast+0x437/0x610 [ 3109.921925] ? netlink_sendskb+0xd0/0xd0 [ 3109.925998] ? __check_object_size+0x179/0x230 [ 3109.930584] netlink_sendmsg+0x648/0xbc0 [ 3109.934638] ? nlmsg_notify+0x1b0/0x1b0 [ 3109.938616] ? kernel_recvmsg+0x210/0x210 [ 3109.942770] ? security_socket_sendmsg+0x83/0xb0 [ 3109.947542] ? nlmsg_notify+0x1b0/0x1b0 [ 3109.951528] sock_sendmsg+0xb5/0x100 [ 3109.955256] ___sys_sendmsg+0x6c8/0x800 [ 3109.959459] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3109.964253] ? perf_trace_lock_acquire+0x510/0x510 [ 3109.969195] ? lock_acquire+0x170/0x3f0 [ 3109.973250] ? lock_downgrade+0x740/0x740 [ 3109.977407] ? __fget+0x2df/0x460 [ 3109.980859] ? __fdget+0x19b/0x1f0 [ 3109.984387] ? sockfd_lookup_light+0xb2/0x160 [ 3109.988872] __sys_sendmsg+0xa3/0x120 [ 3109.992675] ? SyS_shutdown+0x160/0x160 [ 3109.996649] ? wait_for_completion_io+0x10/0x10 [ 3110.001318] ? SyS_read+0x210/0x210 [ 3110.004946] ? __do_page_fault+0x159/0xad0 [ 3110.009277] SyS_sendmsg+0x27/0x40 [ 3110.012812] ? __sys_sendmsg+0x120/0x120 [ 3110.016865] do_syscall_64+0x1d5/0x640 [ 3110.020758] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3110.025932] RIP: 0033:0x7ff23f93dfe9 [ 3110.029892] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3110.037633] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3110.044984] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3110.052243] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3110.059521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3110.066778] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3110.075230] nbd: failed to add new device [ 3110.339919] Bluetooth: hci5 command 0x0405 tx timeout 00:21:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async, rerun: 32) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) (rerun: 32) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000100)={{r1, r2+60000000}, {0x0, 0x989680}}, &(0x7f0000000140)) socket(0x0, 0x0, 0x0) 00:21:24 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r1, &(0x7f0000000100)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r1, 0x1) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r3, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r3, 0x80}, 0x8) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:24 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 22) 00:21:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x42b515752c7adace, 0x0, 0x0, 0x0, 0x0, 0x1ec, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x42b515752c7adace, 0x0, 0x0, 0x0, 0x0, 0x1ec, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) 00:21:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r3, 0x1, &(0x7f00000001c0)={{r4, r5+60000000}, {r6, r7+60000000}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) clock_gettime(0x0, &(0x7f0000000180)) (async) timer_settime(r3, 0x1, &(0x7f00000001c0)={{r4, r5+60000000}, {r6, r7+60000000}}, 0x0) (async) 00:21:24 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) timer_settime(r1, 0x1, 0x0, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async, rerun: 64) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) (rerun: 64) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000100)={{r1, r2+60000000}, {0x0, 0x989680}}, &(0x7f0000000140)) (async) socket(0x0, 0x0, 0x0) [ 3111.977593] FAULT_INJECTION: forcing a failure. [ 3111.977593] name failslab, interval 1, probability 0, space 0, times 0 [ 3111.989139] CPU: 0 PID: 14765 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3111.997040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3112.006580] Call Trace: [ 3112.009171] dump_stack+0x1b2/0x281 [ 3112.012822] should_fail.cold+0x10a/0x149 [ 3112.017266] should_failslab+0xd6/0x130 [ 3112.021251] kmem_cache_alloc_node_trace+0x25a/0x400 00:21:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x50}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x40c7}}, './file0\x00'}) [ 3112.026365] ? mempool_free+0x1d0/0x1d0 [ 3112.030356] mempool_create_node+0x76/0x3e0 [ 3112.034692] ? mempool_kmalloc+0x20/0x20 [ 3112.038820] bioset_create+0x506/0x750 [ 3112.042722] ? kmem_cache_alloc_node+0x38b/0x410 [ 3112.047498] blk_alloc_queue_node+0xa8/0xb40 [ 3112.051924] blk_mq_init_queue+0x42/0x90 [ 3112.055995] nbd_dev_add+0x2c6/0x800 [ 3112.059713] ? nbd_send_cmd+0x11f0/0x11f0 [ 3112.064142] ? ns_capable_common+0x127/0x150 [ 3112.068563] nbd_genl_connect+0x3a4/0x1400 [ 3112.072805] ? lock_acquire+0x170/0x3f0 00:21:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x50}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x40c7}}, './file0\x00'}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x50}}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x40c7}}, './file0\x00'}) (async) [ 3112.076803] ? nbd_xmit_timeout+0x500/0x500 [ 3112.081141] ? validate_nla+0x192/0x5e0 [ 3112.085133] ? nla_parse+0x157/0x1f0 [ 3112.088866] genl_family_rcv_msg+0x572/0xb20 [ 3112.093292] ? genl_rcv+0x40/0x40 [ 3112.096760] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3112.102228] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3112.107359] ? perf_trace_lock+0x2d6/0x490 [ 3112.111607] genl_rcv_msg+0xaf/0x140 [ 3112.115334] netlink_rcv_skb+0x125/0x390 [ 3112.119404] ? genl_family_rcv_msg+0xb20/0xb20 [ 3112.123999] ? netlink_ack+0x9a0/0x9a0 [ 3112.127897] ? lock_acquire+0x170/0x3f0 [ 3112.132083] genl_rcv+0x24/0x40 [ 3112.135370] netlink_unicast+0x437/0x610 [ 3112.139449] ? netlink_sendskb+0xd0/0xd0 [ 3112.143518] ? __check_object_size+0x179/0x230 [ 3112.148110] netlink_sendmsg+0x648/0xbc0 [ 3112.152191] ? nlmsg_notify+0x1b0/0x1b0 [ 3112.156177] ? kernel_recvmsg+0x210/0x210 [ 3112.160341] ? security_socket_sendmsg+0x83/0xb0 [ 3112.165102] ? nlmsg_notify+0x1b0/0x1b0 [ 3112.169085] sock_sendmsg+0xb5/0x100 [ 3112.172835] ___sys_sendmsg+0x6c8/0x800 00:21:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x50}}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x40c7}}, './file0\x00'}) [ 3112.176821] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3112.181587] ? perf_trace_lock_acquire+0x510/0x510 [ 3112.186553] ? lock_acquire+0x170/0x3f0 [ 3112.190629] ? lock_downgrade+0x740/0x740 [ 3112.194804] ? __fget+0x2df/0x460 [ 3112.198273] ? __fdget+0x19b/0x1f0 [ 3112.201818] ? sockfd_lookup_light+0xb2/0x160 [ 3112.206767] __sys_sendmsg+0xa3/0x120 [ 3112.210574] ? SyS_shutdown+0x160/0x160 [ 3112.214560] ? wait_for_completion_io+0x10/0x10 [ 3112.219251] ? SyS_read+0x210/0x210 [ 3112.222884] ? __do_page_fault+0x159/0xad0 00:21:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) r0 = socket(0x0, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a81700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/112], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000280)={{0x77359400}, {r5, r6+10000000}}, &(0x7f0000000300)) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@getrule={0x14, 0x22, 0x2, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000740), 0x26a000, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000780)={'gre0\x00', &(0x7f0000000840)={'syztnl2\x00', r3, 0x8000, 0x700, 0x7, 0xf5, {{0x26, 0x4, 0x2, 0x1d, 0x98, 0x65, 0x101, 0xf7, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x29}, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_prespec={0x44, 0x24, 0x95, 0x3, 0x6, [{@local, 0x22}, {@loopback, 0x100}, {@empty, 0x8000}, {@remote, 0x2}]}, @cipso={0x86, 0x39, 0xffffffffffffffff, [{0x7, 0xc, "b15a31e4167a54e974f3"}, {0x2, 0xf, "05d85ae4e5b1abc2323a72de9c"}, {0x1, 0x5, "a374a4"}, {0x7, 0xc, "5a365598d4d01a939aad"}, {0x1, 0x4, "fbf3"}, {0x1, 0x3, 'X'}]}, @cipso={0x86, 0xb, 0x68750ead1ba219d9, [{0x5, 0x5, "ec6294"}]}, @noop, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x69, [@private=0xa010101]}, @timestamp_prespec={0x44, 0xc, 0x45, 0x3, 0x5, [{@private=0xa010100, 0x2}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r7, 0x89f0, &(0x7f00000007c0)={'sit0\x00', &(0x7f0000000900)={'syztnl1\x00', r8, 0x4, 0x3f, 0x4, 0xa6f, 0x44, @private0, @mcast2, 0x7, 0x7, 0x7f}}) sendmsg$nl_route_sched(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000006c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="4c0100002500020027bd7000ffdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x14c}}, 0x404c040) [ 3112.227132] SyS_sendmsg+0x27/0x40 [ 3112.230674] ? __sys_sendmsg+0x120/0x120 [ 3112.234747] do_syscall_64+0x1d5/0x640 [ 3112.238669] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3112.243867] RIP: 0033:0x7ff23f93dfe9 [ 3112.247581] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3112.255304] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3112.262579] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3112.269856] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3112.277136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3112.284415] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) r0 = socket(0x0, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a81700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/112], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000280)={{0x77359400}, {r5, r6+10000000}}, &(0x7f0000000300)) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@getrule={0x14, 0x22, 0x2, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000740), 0x26a000, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000780)={'gre0\x00', &(0x7f0000000840)={'syztnl2\x00', r3, 0x8000, 0x700, 0x7, 0xf5, {{0x26, 0x4, 0x2, 0x1d, 0x98, 0x65, 0x101, 0xf7, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x29}, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_prespec={0x44, 0x24, 0x95, 0x3, 0x6, [{@local, 0x22}, {@loopback, 0x100}, {@empty, 0x8000}, {@remote, 0x2}]}, @cipso={0x86, 0x39, 0xffffffffffffffff, [{0x7, 0xc, "b15a31e4167a54e974f3"}, {0x2, 0xf, "05d85ae4e5b1abc2323a72de9c"}, {0x1, 0x5, "a374a4"}, {0x7, 0xc, "5a365598d4d01a939aad"}, {0x1, 0x4, "fbf3"}, {0x1, 0x3, 'X'}]}, @cipso={0x86, 0xb, 0x68750ead1ba219d9, [{0x5, 0x5, "ec6294"}]}, @noop, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x69, [@private=0xa010101]}, @timestamp_prespec={0x44, 0xc, 0x45, 0x3, 0x5, [{@private=0xa010100, 0x2}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r7, 0x89f0, &(0x7f00000007c0)={'sit0\x00', &(0x7f0000000900)={'syztnl1\x00', r8, 0x4, 0x3f, 0x4, 0xa6f, 0x44, @private0, @mcast2, 0x7, 0x7, 0x7f}}) sendmsg$nl_route_sched(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000006c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="4c0100002500020027bd7000ffdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x14c}}, 0x404c040) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a81700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/112], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) timer_settime(r4, 0x0, &(0x7f0000000280)={{0x77359400}, {r5, r6+10000000}}, &(0x7f0000000300)) (async) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@getrule={0x14, 0x22, 0x2, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000740), 0x26a000, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000780)={'gre0\x00', &(0x7f0000000840)={'syztnl2\x00', r3, 0x8000, 0x700, 0x7, 0xf5, {{0x26, 0x4, 0x2, 0x1d, 0x98, 0x65, 0x101, 0xf7, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x29}, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_prespec={0x44, 0x24, 0x95, 0x3, 0x6, [{@local, 0x22}, {@loopback, 0x100}, {@empty, 0x8000}, {@remote, 0x2}]}, @cipso={0x86, 0x39, 0xffffffffffffffff, [{0x7, 0xc, "b15a31e4167a54e974f3"}, {0x2, 0xf, "05d85ae4e5b1abc2323a72de9c"}, {0x1, 0x5, "a374a4"}, {0x7, 0xc, "5a365598d4d01a939aad"}, {0x1, 0x4, "fbf3"}, {0x1, 0x3, 'X'}]}, @cipso={0x86, 0xb, 0x68750ead1ba219d9, [{0x5, 0x5, "ec6294"}]}, @noop, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x69, [@private=0xa010101]}, @timestamp_prespec={0x44, 0xc, 0x45, 0x3, 0x5, [{@private=0xa010100, 0x2}]}]}}}}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r7, 0x89f0, &(0x7f00000007c0)={'sit0\x00', &(0x7f0000000900)={'syztnl1\x00', r8, 0x4, 0x3f, 0x4, 0xa6f, 0x44, @private0, @mcast2, 0x7, 0x7, 0x7f}}) (async) sendmsg$nl_route_sched(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000006c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="4c0100002500020027bd7000ffdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x14c}}, 0x404c040) (async) 00:21:24 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x0}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3112.326804] nbd: failed to add new device 00:21:25 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r1, &(0x7f0000000100)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) shutdown(r1, 0x1) (async) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) (async) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r3, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r3, 0x80}, 0x8) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:25 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 23) 00:21:25 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x42b515752c7adace, 0x0, 0x0, 0x0, 0x0, 0x1ec, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:21:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r3, 0x1, &(0x7f00000001c0)={{r4, r5+60000000}, {r6, r7+60000000}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) clock_gettime(0x0, &(0x7f0000000180)) (async) timer_settime(r3, 0x1, &(0x7f00000001c0)={{r4, r5+60000000}, {r6, r7+60000000}}, 0x0) (async) 00:21:25 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) r0 = socket(0x0, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a81700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/112], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000280)={{0x77359400}, {r5, r6+10000000}}, &(0x7f0000000300)) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@getrule={0x14, 0x22, 0x2, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000740), 0x26a000, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000780)={'gre0\x00', &(0x7f0000000840)={'syztnl2\x00', r3, 0x8000, 0x700, 0x7, 0xf5, {{0x26, 0x4, 0x2, 0x1d, 0x98, 0x65, 0x101, 0xf7, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x29}, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_prespec={0x44, 0x24, 0x95, 0x3, 0x6, [{@local, 0x22}, {@loopback, 0x100}, {@empty, 0x8000}, {@remote, 0x2}]}, @cipso={0x86, 0x39, 0xffffffffffffffff, [{0x7, 0xc, "b15a31e4167a54e974f3"}, {0x2, 0xf, "05d85ae4e5b1abc2323a72de9c"}, {0x1, 0x5, "a374a4"}, {0x7, 0xc, "5a365598d4d01a939aad"}, {0x1, 0x4, "fbf3"}, {0x1, 0x3, 'X'}]}, @cipso={0x86, 0xb, 0x68750ead1ba219d9, [{0x5, 0x5, "ec6294"}]}, @noop, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x69, [@private=0xa010101]}, @timestamp_prespec={0x44, 0xc, 0x45, 0x3, 0x5, [{@private=0xa010100, 0x2}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r7, 0x89f0, &(0x7f00000007c0)={'sit0\x00', &(0x7f0000000900)={'syztnl1\x00', r8, 0x4, 0x3f, 0x4, 0xa6f, 0x44, @private0, @mcast2, 0x7, 0x7, 0x7f}}) sendmsg$nl_route_sched(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000006c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="4c0100002500020027bd7000ffdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x14c}}, 0x404c040) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a81700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d0400"/112], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) timer_settime(r4, 0x0, &(0x7f0000000280)={{0x77359400}, {r5, r6+10000000}}, &(0x7f0000000300)) (async) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@getrule={0x14, 0x22, 0x2, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000740), 0x26a000, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000780)={'gre0\x00', &(0x7f0000000840)={'syztnl2\x00', r3, 0x8000, 0x700, 0x7, 0xf5, {{0x26, 0x4, 0x2, 0x1d, 0x98, 0x65, 0x101, 0xf7, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x29}, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_prespec={0x44, 0x24, 0x95, 0x3, 0x6, [{@local, 0x22}, {@loopback, 0x100}, {@empty, 0x8000}, {@remote, 0x2}]}, @cipso={0x86, 0x39, 0xffffffffffffffff, [{0x7, 0xc, "b15a31e4167a54e974f3"}, {0x2, 0xf, "05d85ae4e5b1abc2323a72de9c"}, {0x1, 0x5, "a374a4"}, {0x7, 0xc, "5a365598d4d01a939aad"}, {0x1, 0x4, "fbf3"}, {0x1, 0x3, 'X'}]}, @cipso={0x86, 0xb, 0x68750ead1ba219d9, [{0x5, 0x5, "ec6294"}]}, @noop, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x69, [@private=0xa010101]}, @timestamp_prespec={0x44, 0xc, 0x45, 0x3, 0x5, [{@private=0xa010100, 0x2}]}]}}}}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r7, 0x89f0, &(0x7f00000007c0)={'sit0\x00', &(0x7f0000000900)={'syztnl1\x00', r8, 0x4, 0x3f, 0x4, 0xa6f, 0x44, @private0, @mcast2, 0x7, 0x7, 0x7f}}) (async) sendmsg$nl_route_sched(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000006c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="4c0100002500020027bd7000ffdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x14c}}, 0x404c040) (async) [ 3112.808851] FAULT_INJECTION: forcing a failure. [ 3112.808851] name failslab, interval 1, probability 0, space 0, times 0 [ 3112.847001] CPU: 1 PID: 14858 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3112.854916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3112.864378] Call Trace: [ 3112.866950] dump_stack+0x1b2/0x281 [ 3112.870576] should_fail.cold+0x10a/0x149 [ 3112.874725] should_failslab+0xd6/0x130 [ 3112.878702] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3112.883813] ? mempool_free+0x1d0/0x1d0 [ 3112.887793] mempool_create_node+0x76/0x3e0 [ 3112.892118] ? mempool_kmalloc+0x20/0x20 [ 3112.896183] bioset_create+0x506/0x750 [ 3112.900067] ? kmem_cache_alloc_node+0x38b/0x410 [ 3112.904826] blk_alloc_queue_node+0xa8/0xb40 00:21:25 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(0xffffffffffffffff, r2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00000003c0)) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x81, 0xe, 0x7, 0x3, 0x0, 0xba62, 0x8d018, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x9, 0x800000000000000}, 0x0, 0x7, 0x1, 0x7, 0x7, 0x3c4e8fbc, 0x3, 0x0, 0x7ff, 0x0, 0x58}, 0x0, 0x4, r1, 0x8) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)) read$FUSE(r3, &(0x7f0000003980)={0x2020, 0x0, 0x0, 0x0}, 0x2020) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x880, &(0x7f0000000200)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@allow_other}, {@allow_other}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@default_permissions}, {@default_permissions}], [{@euid_gt}, {@subj_user={'subj_user', 0x3d, '/dev/vcs\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x64, 0x5c0fe6272f917736, 0x36, 0x35, 0x35, 0x64, 0x66], 0x2d, [0x64, 0x39, 0x64, 0x33], 0x2d, [0x38, 0x37, 0x36, 0x39], 0x2d, [0x62, 0x64, 0x37], 0x2d, [0x6c, 0x64, 0x36, 0x39, 0x6, 0x34, 0x63, 0x39]}}}, {@euid_eq={'euid', 0x3d, r6}}]}}) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) [ 3112.909234] blk_mq_init_queue+0x42/0x90 [ 3112.913383] nbd_dev_add+0x2c6/0x800 [ 3112.917098] ? nbd_send_cmd+0x11f0/0x11f0 [ 3112.921245] ? ns_capable_common+0x127/0x150 [ 3112.925659] nbd_genl_connect+0x3a4/0x1400 [ 3112.929894] ? lock_acquire+0x170/0x3f0 [ 3112.933881] ? nbd_xmit_timeout+0x500/0x500 [ 3112.933893] ? validate_nla+0x192/0x5e0 [ 3112.933904] ? nla_parse+0x157/0x1f0 [ 3112.945891] genl_family_rcv_msg+0x572/0xb20 [ 3112.950315] ? genl_rcv+0x40/0x40 [ 3112.953772] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 00:21:25 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(0xffffffffffffffff, r2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00000003c0)) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x81, 0xe, 0x7, 0x3, 0x0, 0xba62, 0x8d018, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x9, 0x800000000000000}, 0x0, 0x7, 0x1, 0x7, 0x7, 0x3c4e8fbc, 0x3, 0x0, 0x7ff, 0x0, 0x58}, 0x0, 0x4, r1, 0x8) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)) read$FUSE(r3, &(0x7f0000003980)={0x2020, 0x0, 0x0, 0x0}, 0x2020) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x880, &(0x7f0000000200)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@allow_other}, {@allow_other}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@default_permissions}, {@default_permissions}], [{@euid_gt}, {@subj_user={'subj_user', 0x3d, '/dev/vcs\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x64, 0x5c0fe6272f917736, 0x36, 0x35, 0x35, 0x64, 0x66], 0x2d, [0x64, 0x39, 0x64, 0x33], 0x2d, [0x38, 0x37, 0x36, 0x39], 0x2d, [0x62, 0x64, 0x37], 0x2d, [0x6c, 0x64, 0x36, 0x39, 0x6, 0x34, 0x63, 0x39]}}}, {@euid_eq={'euid', 0x3d, r6}}]}}) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) dup2(0xffffffffffffffff, r2) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00000003c0)) (async) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x81, 0xe, 0x7, 0x3, 0x0, 0xba62, 0x8d018, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x9, 0x800000000000000}, 0x0, 0x7, 0x1, 0x7, 0x7, 0x3c4e8fbc, 0x3, 0x0, 0x7ff, 0x0, 0x58}, 0x0, 0x4, r1, 0x8) (async) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)) (async) read$FUSE(r3, &(0x7f0000003980)={0x2020}, 0x2020) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async) setresuid(0x0, r6, 0x0) (async) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x880, &(0x7f0000000200)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@allow_other}, {@allow_other}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@default_permissions}, {@default_permissions}], [{@euid_gt}, {@subj_user={'subj_user', 0x3d, '/dev/vcs\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x64, 0x5c0fe6272f917736, 0x36, 0x35, 0x35, 0x64, 0x66], 0x2d, [0x64, 0x39, 0x64, 0x33], 0x2d, [0x38, 0x37, 0x36, 0x39], 0x2d, [0x62, 0x64, 0x37], 0x2d, [0x6c, 0x64, 0x36, 0x39, 0x6, 0x34, 0x63, 0x39]}}}, {@euid_eq={'euid', 0x3d, r6}}]}}) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) [ 3112.959229] ? trace_hardirqs_on+0x10/0x10 [ 3112.963481] genl_rcv_msg+0xaf/0x140 [ 3112.967200] netlink_rcv_skb+0x125/0x390 [ 3112.971262] ? genl_family_rcv_msg+0xb20/0xb20 [ 3112.975852] ? netlink_ack+0x9a0/0x9a0 [ 3112.979751] ? lock_acquire+0x170/0x3f0 [ 3112.983821] genl_rcv+0x24/0x40 [ 3112.987100] netlink_unicast+0x437/0x610 [ 3112.991166] ? netlink_sendskb+0xd0/0xd0 [ 3112.995236] ? __check_object_size+0x179/0x230 [ 3112.999817] netlink_sendmsg+0x648/0xbc0 [ 3113.003968] ? nlmsg_notify+0x1b0/0x1b0 00:21:25 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(0xffffffffffffffff, r2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00000003c0)) (async) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x81, 0xe, 0x7, 0x3, 0x0, 0xba62, 0x8d018, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x9, 0x800000000000000}, 0x0, 0x7, 0x1, 0x7, 0x7, 0x3c4e8fbc, 0x3, 0x0, 0x7ff, 0x0, 0x58}, 0x0, 0x4, r1, 0x8) (async) epoll_wait(0xffffffffffffffff, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)) (async) read$FUSE(r3, &(0x7f0000003980)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (async) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x880, &(0x7f0000000200)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@allow_other}, {@allow_other}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x800}}, {@allow_other}, {@default_permissions}, {@default_permissions}], [{@euid_gt}, {@subj_user={'subj_user', 0x3d, '/dev/vcs\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x64, 0x5c0fe6272f917736, 0x36, 0x35, 0x35, 0x64, 0x66], 0x2d, [0x64, 0x39, 0x64, 0x33], 0x2d, [0x38, 0x37, 0x36, 0x39], 0x2d, [0x62, 0x64, 0x37], 0x2d, [0x6c, 0x64, 0x36, 0x39, 0x6, 0x34, 0x63, 0x39]}}}, {@euid_eq={'euid', 0x3d, r6}}]}}) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3113.007938] ? kernel_recvmsg+0x210/0x210 [ 3113.012107] ? security_socket_sendmsg+0x83/0xb0 [ 3113.012118] ? nlmsg_notify+0x1b0/0x1b0 [ 3113.012129] sock_sendmsg+0xb5/0x100 [ 3113.025084] ___sys_sendmsg+0x6c8/0x800 [ 3113.029066] ? perf_trace_lock+0xf7/0x490 [ 3113.033216] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3113.037978] ? perf_trace_lock_acquire+0x510/0x510 [ 3113.043427] ? lock_downgrade+0x740/0x740 [ 3113.047578] ? check_preemption_disabled+0x35/0x240 [ 3113.052698] ? lock_acquire+0x170/0x3f0 [ 3113.056683] ? lock_downgrade+0x740/0x740 [ 3113.060837] ? __fget+0x2df/0x460 [ 3113.064298] ? __fdget+0x19b/0x1f0 [ 3113.067835] ? sockfd_lookup_light+0xb2/0x160 [ 3113.072335] __sys_sendmsg+0xa3/0x120 [ 3113.076137] ? SyS_shutdown+0x160/0x160 [ 3113.080111] ? wait_for_completion_io+0x10/0x10 [ 3113.084804] ? SyS_read+0x210/0x210 [ 3113.088430] ? __do_page_fault+0x159/0xad0 [ 3113.092666] SyS_sendmsg+0x27/0x40 [ 3113.096316] ? __sys_sendmsg+0x120/0x120 [ 3113.096328] do_syscall_64+0x1d5/0x640 [ 3113.096352] entry_SYSCALL_64_after_hwframe+0x46/0xbb 00:21:25 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000140)) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x3, 0x63, 0x8d, 0xe0, 0x0, 0xff, 0x61000, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5d, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0x880, 0x7, 0xf0, 0x3, 0x0, 0x0, 0xfff, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0xb) socket(0x0, 0x0, 0x0) r0 = getpid() perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x0, 0x7f, 0x1f, 0xff, 0x0, 0x401, 0x40800, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x100, 0x1, @perf_config_ext={0x7ff, 0x1000}, 0x400, 0x2, 0x8b9, 0x6, 0x3, 0x2, 0x2, 0x0, 0x1580, 0x0, 0x8}, r0, 0x7, 0xffffffffffffffff, 0x1b) 00:21:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x3, &(0x7f0000000740)={0x0, 0x1a}, &(0x7f0000000780)=0x0) clock_gettime(0x0, &(0x7f00000007c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000008c0)={0x1ff, 0xef3, 0x200, 0x40, 0x1, 0x80, 0x72b3, 0x4}, &(0x7f0000000900)={0x1f, 0x2, 0xff, 0x8, 0x0, 0x9, 0x1, 0x48}, &(0x7f0000000940)={0xed80, 0x1, 0x6, 0x4, 0x10000, 0x3f, 0x401, 0x9}, &(0x7f00000009c0), &(0x7f0000000a40)={&(0x7f0000000a00), 0x8}) timer_settime(r0, 0x1, &(0x7f0000000840)={{r1, r2+60000000}, {r3, r4+60000000}}, &(0x7f0000000880)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) timer_create(0x6, &(0x7f00000005c0)={0x0, 0x24, 0x3, @tid=0xffffffffffffffff}, &(0x7f0000000600)=0x0) timer_settime(r9, 0x1, &(0x7f0000000640)={{0x77359400}, {0x77359400}}, &(0x7f0000000680)) pselect6(0x40, &(0x7f0000000140)={0x40, 0x9, 0x1fffc00, 0x4, 0x6, 0x1, 0x4, 0x5}, &(0x7f0000000180)={0x327, 0x365c, 0xd3a, 0x1ff, 0x3, 0x800, 0x6, 0x47c}, &(0x7f00000001c0)={0x3, 0x4, 0x7, 0xffffffffffffdfae, 0x2, 0x7f, 0x6, 0x5}, &(0x7f0000000240)={r7, r8+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xfe]}, 0x8}) timer_settime(r5, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r6+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_create(0x0, &(0x7f00000006c0)={0x0, 0x1b, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000700)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r10+10000000}, 0x0) pselect6(0x40, &(0x7f0000000440)={0x4, 0x7, 0x63f0, 0x100000001, 0x4, 0x8001, 0x4, 0x9}, &(0x7f0000000480)={0x10000, 0x401, 0x6, 0x5, 0x200, 0x830, 0x1, 0x10000}, &(0x7f00000004c0)={0x2, 0x7, 0x9b, 0x22, 0x5, 0x80000000, 0x99, 0x7}, &(0x7f0000000500)={0x0, 0x989680}, &(0x7f0000000580)={&(0x7f0000000540)={[0xfffffffffffffffa]}, 0x8}) io_getevents(0x0, 0x19db0, 0x1, &(0x7f00000003c0)=[{}], &(0x7f0000000400)={0x77359400}) [ 3113.109459] RIP: 0033:0x7ff23f93dfe9 [ 3113.113167] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3113.120876] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3113.128142] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3113.135409] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3113.142678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3113.149950] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:25 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x0}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:25 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 24) [ 3113.177209] nbd: failed to add new device [ 3113.233180] FAULT_INJECTION: forcing a failure. [ 3113.233180] name failslab, interval 1, probability 0, space 0, times 0 [ 3113.244851] CPU: 1 PID: 14950 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3113.253052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3113.262407] Call Trace: [ 3113.264998] dump_stack+0x1b2/0x281 [ 3113.268621] should_fail.cold+0x10a/0x149 [ 3113.272757] should_failslab+0xd6/0x130 [ 3113.276725] kmem_cache_alloc+0x28e/0x3c0 [ 3113.280875] ? mempool_free+0x1d0/0x1d0 [ 3113.284933] mempool_create_node+0x2d2/0x3e0 [ 3113.289330] bioset_create+0x506/0x750 [ 3113.293211] ? kmem_cache_alloc_node+0x38b/0x410 [ 3113.297952] blk_alloc_queue_node+0xa8/0xb40 [ 3113.302345] blk_mq_init_queue+0x42/0x90 [ 3113.306394] nbd_dev_add+0x2c6/0x800 [ 3113.310096] ? nbd_send_cmd+0x11f0/0x11f0 [ 3113.314227] ? ns_capable_common+0x127/0x150 [ 3113.318730] nbd_genl_connect+0x3a4/0x1400 [ 3113.322950] ? lock_acquire+0x170/0x3f0 [ 3113.326908] ? nbd_xmit_timeout+0x500/0x500 [ 3113.331313] ? validate_nla+0x192/0x5e0 [ 3113.335270] ? nla_parse+0x157/0x1f0 [ 3113.338980] genl_family_rcv_msg+0x572/0xb20 [ 3113.343396] ? genl_rcv+0x40/0x40 [ 3113.346928] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3113.352371] ? trace_hardirqs_on+0x10/0x10 [ 3113.356600] genl_rcv_msg+0xaf/0x140 [ 3113.360305] netlink_rcv_skb+0x125/0x390 [ 3113.364617] ? genl_family_rcv_msg+0xb20/0xb20 [ 3113.369231] ? netlink_ack+0x9a0/0x9a0 [ 3113.373108] ? lock_acquire+0x170/0x3f0 [ 3113.377069] genl_rcv+0x24/0x40 [ 3113.380419] netlink_unicast+0x437/0x610 [ 3113.384464] ? netlink_sendskb+0xd0/0xd0 [ 3113.388505] ? __check_object_size+0x179/0x230 [ 3113.393069] netlink_sendmsg+0x648/0xbc0 [ 3113.397112] ? nlmsg_notify+0x1b0/0x1b0 [ 3113.401065] ? kernel_recvmsg+0x210/0x210 [ 3113.405195] ? security_socket_sendmsg+0x83/0xb0 [ 3113.409933] ? nlmsg_notify+0x1b0/0x1b0 [ 3113.413889] sock_sendmsg+0xb5/0x100 [ 3113.417585] ___sys_sendmsg+0x6c8/0x800 [ 3113.421541] ? perf_trace_lock+0xf7/0x490 [ 3113.425670] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3113.430435] ? perf_trace_lock_acquire+0x510/0x510 [ 3113.435349] ? lock_downgrade+0x740/0x740 [ 3113.439576] ? check_preemption_disabled+0x35/0x240 [ 3113.444730] ? lock_acquire+0x170/0x3f0 [ 3113.448699] ? lock_downgrade+0x740/0x740 [ 3113.452922] ? __fget+0x2df/0x460 [ 3113.456363] ? __fdget+0x19b/0x1f0 [ 3113.459885] ? sockfd_lookup_light+0xb2/0x160 [ 3113.464372] __sys_sendmsg+0xa3/0x120 [ 3113.468351] ? SyS_shutdown+0x160/0x160 [ 3113.472328] ? wait_for_completion_io+0x10/0x10 [ 3113.477087] ? SyS_read+0x210/0x210 [ 3113.480709] ? __do_page_fault+0x159/0xad0 [ 3113.485113] SyS_sendmsg+0x27/0x40 [ 3113.488637] ? __sys_sendmsg+0x120/0x120 [ 3113.492790] do_syscall_64+0x1d5/0x640 [ 3113.496672] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3113.501853] RIP: 0033:0x7ff23f93dfe9 [ 3113.505551] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3113.513242] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3113.520493] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3113.527744] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3113.534993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3113.542249] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3113.551185] nbd: failed to add new device 00:21:26 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) (async) sendto$inet(r1, &(0x7f0000000100)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async, rerun: 32) shutdown(r1, 0x1) (async, rerun: 32) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r3, 0x1, '!'}, &(0x7f0000000000)=0x3e2) (async) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r3, 0x80}, 0x8) (async, rerun: 32) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (rerun: 32) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:26 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000140)) (async) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x3, 0x63, 0x8d, 0xe0, 0x0, 0xff, 0x61000, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5d, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0x880, 0x7, 0xf0, 0x3, 0x0, 0x0, 0xfff, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0xb) (async) socket(0x0, 0x0, 0x0) (async) r0 = getpid() perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x0, 0x7f, 0x1f, 0xff, 0x0, 0x401, 0x40800, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x100, 0x1, @perf_config_ext={0x7ff, 0x1000}, 0x400, 0x2, 0x8b9, 0x6, 0x3, 0x2, 0x2, 0x0, 0x1580, 0x0, 0x8}, r0, 0x7, 0xffffffffffffffff, 0x1b) 00:21:26 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xff}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x1, 0x3, 0x3f, 0xc0, 0x0, 0x2, 0x8004, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x4, 0x6, 0x2, 0x9, 0x5, 0x5, 0x10, 0x0, 0x2, 0x0, 0xfff}, 0xffffffffffffffff, 0x3, r0, 0x4) 00:21:26 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 25) 00:21:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) sched_setattr(r2, &(0x7f00000003c0)={0x38, 0x5, 0x10000070, 0x7, 0x3, 0xc000000000000, 0x0, 0x2, 0x8, 0x4}, 0x0) r3 = getpgrp(r1) sched_setattr(r3, &(0x7f0000000380)={0x38, 0x6, 0x1, 0x0, 0xffffffff, 0x1b, 0x1ff, 0x7, 0x0, 0xb4dc}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="91841fed03cd887cdba583df32108e76e9f61ce31b6cde71b3eb08eb980552657fb5158f9a701d1346a280eaee9440c5ca1517cf55810359ec10d3eb9e5cf2706ece4caf6f53ee3fdbaad29eddb05b40de3e8f4d789c6e759c48c7fe4a2784a735b6f76480c4f78b30e36520f89277283a16f2baead90e8512dfc7a79b4085bf85b268b947f5444b8a514548af86f32e152399c7638b23566863bc5f178d8b69142f96ca8a22ec74b8624ac8601087b4fa72dc674bcb8c442893a4", 0xbb}], 0x1, 0x0, 0x0, 0xc800}}], 0x1, 0x40001) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0xdd, 0x8, 0xae, 0x7f, 0x0, 0x4, 0x8000, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x101, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x1180, 0x2, 0x5, 0x2, 0x2f7, 0x8, 0x8101, 0x0, 0x100, 0x0, 0x2}, r1, 0x6, r0, 0x2) 00:21:26 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000140)) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x3, 0x63, 0x8d, 0xe0, 0x0, 0xff, 0x61000, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5d, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0x880, 0x7, 0xf0, 0x3, 0x0, 0x0, 0xfff, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0xb) socket(0x0, 0x0, 0x0) r0 = getpid() perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x0, 0x7f, 0x1f, 0xff, 0x0, 0x401, 0x40800, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x100, 0x1, @perf_config_ext={0x7ff, 0x1000}, 0x400, 0x2, 0x8b9, 0x6, 0x3, 0x2, 0x2, 0x0, 0x1580, 0x0, 0x8}, r0, 0x7, 0xffffffffffffffff, 0x1b) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000140)) (async) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x3, 0x63, 0x8d, 0xe0, 0x0, 0xff, 0x61000, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5d, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0x880, 0x7, 0xf0, 0x3, 0x0, 0x0, 0xfff, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0xb) (async) socket(0x0, 0x0, 0x0) (async) getpid() (async) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x0, 0x7f, 0x1f, 0xff, 0x0, 0x401, 0x40800, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x100, 0x1, @perf_config_ext={0x7ff, 0x1000}, 0x400, 0x2, 0x8b9, 0x6, 0x3, 0x2, 0x2, 0x0, 0x1580, 0x0, 0x8}, r0, 0x7, 0xffffffffffffffff, 0x1b) (async) 00:21:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) sched_setattr(r2, &(0x7f00000003c0)={0x38, 0x5, 0x10000070, 0x7, 0x3, 0xc000000000000, 0x0, 0x2, 0x8, 0x4}, 0x0) r3 = getpgrp(r1) sched_setattr(r3, &(0x7f0000000380)={0x38, 0x6, 0x1, 0x0, 0xffffffff, 0x1b, 0x1ff, 0x7, 0x0, 0xb4dc}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="91841fed03cd887cdba583df32108e76e9f61ce31b6cde71b3eb08eb980552657fb5158f9a701d1346a280eaee9440c5ca1517cf55810359ec10d3eb9e5cf2706ece4caf6f53ee3fdbaad29eddb05b40de3e8f4d789c6e759c48c7fe4a2784a735b6f76480c4f78b30e36520f89277283a16f2baead90e8512dfc7a79b4085bf85b268b947f5444b8a514548af86f32e152399c7638b23566863bc5f178d8b69142f96ca8a22ec74b8624ac8601087b4fa72dc674bcb8c442893a4", 0xbb}], 0x1, 0x0, 0x0, 0xc800}}], 0x1, 0x40001) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0xdd, 0x8, 0xae, 0x7f, 0x0, 0x4, 0x8000, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x101, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x1180, 0x2, 0x5, 0x2, 0x2f7, 0x8, 0x8101, 0x0, 0x100, 0x0, 0x2}, r1, 0x6, r0, 0x2) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) getpid() (async) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) getpid() (async) sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) sched_setattr(r2, &(0x7f00000003c0)={0x38, 0x5, 0x10000070, 0x7, 0x3, 0xc000000000000, 0x0, 0x2, 0x8, 0x4}, 0x0) (async) getpgrp(r1) (async) sched_setattr(r3, &(0x7f0000000380)={0x38, 0x6, 0x1, 0x0, 0xffffffff, 0x1b, 0x1ff, 0x7, 0x0, 0xb4dc}, 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="91841fed03cd887cdba583df32108e76e9f61ce31b6cde71b3eb08eb980552657fb5158f9a701d1346a280eaee9440c5ca1517cf55810359ec10d3eb9e5cf2706ece4caf6f53ee3fdbaad29eddb05b40de3e8f4d789c6e759c48c7fe4a2784a735b6f76480c4f78b30e36520f89277283a16f2baead90e8512dfc7a79b4085bf85b268b947f5444b8a514548af86f32e152399c7638b23566863bc5f178d8b69142f96ca8a22ec74b8624ac8601087b4fa72dc674bcb8c442893a4", 0xbb}], 0x1, 0x0, 0x0, 0xc800}}], 0x1, 0x40001) (async) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0xdd, 0x8, 0xae, 0x7f, 0x0, 0x4, 0x8000, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x101, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x1180, 0x2, 0x5, 0x2, 0x2f7, 0x8, 0x8101, 0x0, 0x100, 0x0, 0x2}, r1, 0x6, r0, 0x2) (async) [ 3113.731405] FAULT_INJECTION: forcing a failure. [ 3113.731405] name failslab, interval 1, probability 0, space 0, times 0 [ 3113.751707] CPU: 0 PID: 14974 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3113.759628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3113.769169] Call Trace: [ 3113.771768] dump_stack+0x1b2/0x281 [ 3113.775419] should_fail.cold+0x10a/0x149 00:21:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async, rerun: 32) sched_setattr(r2, &(0x7f00000003c0)={0x38, 0x5, 0x10000070, 0x7, 0x3, 0xc000000000000, 0x0, 0x2, 0x8, 0x4}, 0x0) (async, rerun: 32) r3 = getpgrp(r1) sched_setattr(r3, &(0x7f0000000380)={0x38, 0x6, 0x1, 0x0, 0xffffffff, 0x1b, 0x1ff, 0x7, 0x0, 0xb4dc}, 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="91841fed03cd887cdba583df32108e76e9f61ce31b6cde71b3eb08eb980552657fb5158f9a701d1346a280eaee9440c5ca1517cf55810359ec10d3eb9e5cf2706ece4caf6f53ee3fdbaad29eddb05b40de3e8f4d789c6e759c48c7fe4a2784a735b6f76480c4f78b30e36520f89277283a16f2baead90e8512dfc7a79b4085bf85b268b947f5444b8a514548af86f32e152399c7638b23566863bc5f178d8b69142f96ca8a22ec74b8624ac8601087b4fa72dc674bcb8c442893a4", 0xbb}], 0x1, 0x0, 0x0, 0xc800}}], 0x1, 0x40001) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0xdd, 0x8, 0xae, 0x7f, 0x0, 0x4, 0x8000, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x101, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x1180, 0x2, 0x5, 0x2, 0x2f7, 0x8, 0x8101, 0x0, 0x100, 0x0, 0x2}, r1, 0x6, r0, 0x2) [ 3113.779585] should_failslab+0xd6/0x130 [ 3113.783562] kmem_cache_alloc+0x28e/0x3c0 [ 3113.787797] ? mempool_free+0x1d0/0x1d0 [ 3113.791774] mempool_create_node+0x2d2/0x3e0 [ 3113.796201] bioset_create+0x506/0x750 [ 3113.800097] ? kmem_cache_alloc_node+0x38b/0x410 [ 3113.804956] blk_alloc_queue_node+0xa8/0xb40 [ 3113.809372] blk_mq_init_queue+0x42/0x90 [ 3113.813443] nbd_dev_add+0x2c6/0x800 [ 3113.817169] ? nbd_send_cmd+0x11f0/0x11f0 [ 3113.821327] ? ns_capable_common+0x127/0x150 [ 3113.825751] nbd_genl_connect+0x3a4/0x1400 00:21:26 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x0}}, &(0x7f0000000380)) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3113.829998] ? lock_acquire+0x170/0x3f0 [ 3113.833984] ? nbd_xmit_timeout+0x500/0x500 [ 3113.838320] ? validate_nla+0x192/0x5e0 [ 3113.842307] ? nla_parse+0x157/0x1f0 [ 3113.846128] genl_family_rcv_msg+0x572/0xb20 [ 3113.850593] ? genl_rcv+0x40/0x40 [ 3113.854148] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3113.859610] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3113.864734] ? perf_trace_lock+0x2d6/0x490 [ 3113.868977] genl_rcv_msg+0xaf/0x140 [ 3113.872698] netlink_rcv_skb+0x125/0x390 [ 3113.876769] ? genl_family_rcv_msg+0xb20/0xb20 [ 3113.881360] ? netlink_ack+0x9a0/0x9a0 [ 3113.885259] ? lock_acquire+0x170/0x3f0 [ 3113.889263] genl_rcv+0x24/0x40 [ 3113.892551] netlink_unicast+0x437/0x610 [ 3113.896628] ? netlink_sendskb+0xd0/0xd0 [ 3113.900707] ? __check_object_size+0x179/0x230 [ 3113.905309] netlink_sendmsg+0x648/0xbc0 [ 3113.909384] ? nlmsg_notify+0x1b0/0x1b0 [ 3113.913364] ? kernel_recvmsg+0x210/0x210 [ 3113.917522] ? security_socket_sendmsg+0x83/0xb0 [ 3113.922289] ? nlmsg_notify+0x1b0/0x1b0 [ 3113.926275] sock_sendmsg+0xb5/0x100 [ 3113.929996] ___sys_sendmsg+0x6c8/0x800 [ 3113.933972] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3113.938716] ? perf_trace_lock_acquire+0x510/0x510 [ 3113.943730] ? lock_acquire+0x170/0x3f0 [ 3113.947700] ? lock_downgrade+0x740/0x740 [ 3113.951846] ? __fget+0x2df/0x460 [ 3113.955332] ? __fdget+0x19b/0x1f0 [ 3113.958868] ? sockfd_lookup_light+0xb2/0x160 [ 3113.963356] __sys_sendmsg+0xa3/0x120 [ 3113.967141] ? SyS_shutdown+0x160/0x160 [ 3113.971102] ? wait_for_completion_io+0x10/0x10 [ 3113.975852] ? SyS_read+0x210/0x210 [ 3113.979461] ? __do_page_fault+0x159/0xad0 [ 3113.983694] SyS_sendmsg+0x27/0x40 [ 3113.987226] ? __sys_sendmsg+0x120/0x120 [ 3113.991312] do_syscall_64+0x1d5/0x640 [ 3113.995201] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3114.000429] RIP: 0033:0x7ff23f93dfe9 [ 3114.004130] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3114.011840] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3114.019106] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3114.026369] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3114.033632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3114.040973] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3114.060354] nbd: failed to add new device 00:21:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x3, &(0x7f0000000740)={0x0, 0x1a}, &(0x7f0000000780)=0x0) (async) clock_gettime(0x0, &(0x7f00000007c0)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000008c0)={0x1ff, 0xef3, 0x200, 0x40, 0x1, 0x80, 0x72b3, 0x4}, &(0x7f0000000900)={0x1f, 0x2, 0xff, 0x8, 0x0, 0x9, 0x1, 0x48}, &(0x7f0000000940)={0xed80, 0x1, 0x6, 0x4, 0x10000, 0x3f, 0x401, 0x9}, &(0x7f00000009c0), &(0x7f0000000a40)={&(0x7f0000000a00), 0x8}) (async) timer_settime(r0, 0x1, &(0x7f0000000840)={{r1, r2+60000000}, {r3, r4+60000000}}, &(0x7f0000000880)) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) timer_create(0x6, &(0x7f00000005c0)={0x0, 0x24, 0x3, @tid=0xffffffffffffffff}, &(0x7f0000000600)=0x0) timer_settime(r9, 0x1, &(0x7f0000000640)={{0x77359400}, {0x77359400}}, &(0x7f0000000680)) (async) pselect6(0x40, &(0x7f0000000140)={0x40, 0x9, 0x1fffc00, 0x4, 0x6, 0x1, 0x4, 0x5}, &(0x7f0000000180)={0x327, 0x365c, 0xd3a, 0x1ff, 0x3, 0x800, 0x6, 0x47c}, &(0x7f00000001c0)={0x3, 0x4, 0x7, 0xffffffffffffdfae, 0x2, 0x7f, 0x6, 0x5}, &(0x7f0000000240)={r7, r8+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xfe]}, 0x8}) timer_settime(r5, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r6+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_create(0x0, &(0x7f00000006c0)={0x0, 0x1b, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000700)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r10+10000000}, 0x0) (async) pselect6(0x40, &(0x7f0000000440)={0x4, 0x7, 0x63f0, 0x100000001, 0x4, 0x8001, 0x4, 0x9}, &(0x7f0000000480)={0x10000, 0x401, 0x6, 0x5, 0x200, 0x830, 0x1, 0x10000}, &(0x7f00000004c0)={0x2, 0x7, 0x9b, 0x22, 0x5, 0x80000000, 0x99, 0x7}, &(0x7f0000000500)={0x0, 0x989680}, &(0x7f0000000580)={&(0x7f0000000540)={[0xfffffffffffffffa]}, 0x8}) (async) io_getevents(0x0, 0x19db0, 0x1, &(0x7f00000003c0)=[{}], &(0x7f0000000400)={0x77359400}) 00:21:28 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x20, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0xb, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x1, 0x1) pselect6(0x40, &(0x7f0000000140)={0x1, 0x7ff, 0xfffffffffffffbff, 0x6, 0x100000000, 0x6, 0x3f, 0xfff}, &(0x7f0000000180)={0x4, 0x0, 0x5, 0x117, 0x7ff, 0x1ff, 0x0, 0x9}, &(0x7f00000001c0)={0x1ffc00, 0x8000, 0x400, 0x4, 0x5, 0x1, 0x9, 0x6}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000300)={&(0x7f0000000240)={[0x9]}, 0x8}) 00:21:28 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000140), 0x3, 0x2) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000840)="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0x1000}, {&(0x7f0000000180)="cf0f121056b381a8af840bde40d2de9357df88b740e743072d2df550289163fb91ddb921eeeed34536ab844119696c1dd5e9c73de0132c6271a9fde30d84269c69d99e5e13761c122cfc9462b1d37a497ce01bab430031887fed9666782c6aabbd39f1d7900c6604f50834bbfd65176d584564608c8f2dc0cc7b33aaeef83fa665d93579630898724ce08d89779c339d50cb0178fa5c5c3ef62f126a1520cb79854dc5a9fe72463028b3e8737e168d6aacd931bc7c496d92701cb50e08dfc381e8fef6f1ed3142feb826a947056693aab058a54db6cd3dd08ee74c32246bbe2a111e", 0xe2}, 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0x1000}, {&(0x7f0000000280)="f3c5bdd2868e60300ba7a30e8791b14b8c958cb0ec65fcf60f23004c046fe280db5b3191e093d64195b41f6f4bbde8ff15e2055065db659c2efb3f137744f414063bbc8923deb666ce85562f3689781b83d4da973f700ca6684a5a71bb6344fdd111b8ca3bfea99767b7e167458e285a2a94d237334447180283c9f992d6e55ef7f0faeb854f01f297e3c3456965d8a173a49a4ded0a4bb2e95b5b3e795193547d2ce4628e1f3d3621edffd5733884603f0c3771d3b89cc234abb38e7083fe2721e14f28879d2947e89a8075c37167", 0xcf}, {&(0x7f0000000380)="9159602ed0ef890daffdf01ec0c6e7ba097c64e3d9343973316caf489e81843df004212acec46168321edbb586ce9ad8726a73e86e537771735a3cf36b9cae49b742078c16bf74dbddbf69f15f6db44825b8d142a3da8cc307a3924a28ffc134d05d981f2572e6843d2ae4f0cb4ca0ae05500a40dce241315038a8ff7306a74691da7ccf727b5131a8789e7b9c0b466e96cf0198c4671a4a62c3e2ca89084b4639f649867fb788fafbe8b7868372f4fae8492a63da90a85bce0893327545c61918fb2108e4e7b984a78034cebcf9feb90b2e637ceb630467b19507", 0xdb}, {&(0x7f0000000480)="4879f918ed082799027b97aa568292cd03b38774fa3bef705e96849b86f996f098df", 0x22}], 0x6) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0xbc, 0x8, 0x3, 0xd7, 0x0, 0x80000000, 0x20289, 0x4, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7, 0x6a5d48d621947d1a, @perf_config_ext={0x0, 0xfc2}, 0x1000, 0xfffffffffffffffd, 0x5, 0x1, 0x4, 0xa5ca, 0xfff7, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0xd) 00:21:28 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 26) 00:21:28 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:28 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xff}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x1, 0x3, 0x3f, 0xc0, 0x0, 0x2, 0x8004, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x4, 0x6, 0x2, 0x9, 0x5, 0x5, 0x10, 0x0, 0x2, 0x0, 0xfff}, 0xffffffffffffffff, 0x3, r0, 0x4) 00:21:28 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x20, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0xb, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x1, 0x1) pselect6(0x40, &(0x7f0000000140)={0x1, 0x7ff, 0xfffffffffffffbff, 0x6, 0x100000000, 0x6, 0x3f, 0xfff}, &(0x7f0000000180)={0x4, 0x0, 0x5, 0x117, 0x7ff, 0x1ff, 0x0, 0x9}, &(0x7f00000001c0)={0x1ffc00, 0x8000, 0x400, 0x4, 0x5, 0x1, 0x9, 0x6}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000300)={&(0x7f0000000240)={[0x9]}, 0x8}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x20, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) futex(&(0x7f0000000000)=0x1, 0xb, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x1, 0x1) (async) pselect6(0x40, &(0x7f0000000140)={0x1, 0x7ff, 0xfffffffffffffbff, 0x6, 0x100000000, 0x6, 0x3f, 0xfff}, &(0x7f0000000180)={0x4, 0x0, 0x5, 0x117, 0x7ff, 0x1ff, 0x0, 0x9}, &(0x7f00000001c0)={0x1ffc00, 0x8000, 0x400, 0x4, 0x5, 0x1, 0x9, 0x6}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000300)={&(0x7f0000000240)={[0x9]}, 0x8}) (async) 00:21:28 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async, rerun: 64) r0 = syz_open_dev$vbi(&(0x7f0000000140), 0x3, 0x2) (rerun: 64) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000840)="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0x1000}, {&(0x7f0000000180)="cf0f121056b381a8af840bde40d2de9357df88b740e743072d2df550289163fb91ddb921eeeed34536ab844119696c1dd5e9c73de0132c6271a9fde30d84269c69d99e5e13761c122cfc9462b1d37a497ce01bab430031887fed9666782c6aabbd39f1d7900c6604f50834bbfd65176d584564608c8f2dc0cc7b33aaeef83fa665d93579630898724ce08d89779c339d50cb0178fa5c5c3ef62f126a1520cb79854dc5a9fe72463028b3e8737e168d6aacd931bc7c496d92701cb50e08dfc381e8fef6f1ed3142feb826a947056693aab058a54db6cd3dd08ee74c32246bbe2a111e", 0xe2}, {&(0x7f0000001840)="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0x1000}, {&(0x7f0000000280)="f3c5bdd2868e60300ba7a30e8791b14b8c958cb0ec65fcf60f23004c046fe280db5b3191e093d64195b41f6f4bbde8ff15e2055065db659c2efb3f137744f414063bbc8923deb666ce85562f3689781b83d4da973f700ca6684a5a71bb6344fdd111b8ca3bfea99767b7e167458e285a2a94d237334447180283c9f992d6e55ef7f0faeb854f01f297e3c3456965d8a173a49a4ded0a4bb2e95b5b3e795193547d2ce4628e1f3d3621edffd5733884603f0c3771d3b89cc234abb38e7083fe2721e14f28879d2947e89a8075c37167", 0xcf}, {&(0x7f0000000380)="9159602ed0ef890daffdf01ec0c6e7ba097c64e3d9343973316caf489e81843df004212acec46168321edbb586ce9ad8726a73e86e537771735a3cf36b9cae49b742078c16bf74dbddbf69f15f6db44825b8d142a3da8cc307a3924a28ffc134d05d981f2572e6843d2ae4f0cb4ca0ae05500a40dce241315038a8ff7306a74691da7ccf727b5131a8789e7b9c0b466e96cf0198c4671a4a62c3e2ca89084b4639f649867fb788fafbe8b7868372f4fae8492a63da90a85bce0893327545c61918fb2108e4e7b984a78034cebcf9feb90b2e637ceb630467b19507", 0xdb}, {&(0x7f0000000480)="4879f918ed082799027b97aa568292cd03b38774fa3bef705e96849b86f996f098df", 0x22}], 0x6) (async, rerun: 32) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (rerun: 32) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0xbc, 0x8, 0x3, 0xd7, 0x0, 0x80000000, 0x20289, 0x4, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7, 0x6a5d48d621947d1a, @perf_config_ext={0x0, 0xfc2}, 0x1000, 0xfffffffffffffffd, 0x5, 0x1, 0x4, 0xa5ca, 0xfff7, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0xd) [ 3116.222969] FAULT_INJECTION: forcing a failure. [ 3116.222969] name failslab, interval 1, probability 0, space 0, times 0 [ 3116.252188] CPU: 0 PID: 15026 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3116.260152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3116.269516] Call Trace: [ 3116.272127] dump_stack+0x1b2/0x281 [ 3116.275780] should_fail.cold+0x10a/0x149 [ 3116.279958] should_failslab+0xd6/0x130 [ 3116.283952] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3116.289080] bdi_alloc_node+0x5d/0x2e0 [ 3116.292983] blk_alloc_queue_node+0xe2/0xb40 [ 3116.297460] blk_mq_init_queue+0x42/0x90 [ 3116.301539] nbd_dev_add+0x2c6/0x800 [ 3116.305271] ? nbd_send_cmd+0x11f0/0x11f0 [ 3116.309447] ? ns_capable_common+0x127/0x150 [ 3116.313875] nbd_genl_connect+0x3a4/0x1400 [ 3116.318126] ? lock_acquire+0x170/0x3f0 00:21:28 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x20, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0xb, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x1, 0x1) pselect6(0x40, &(0x7f0000000140)={0x1, 0x7ff, 0xfffffffffffffbff, 0x6, 0x100000000, 0x6, 0x3f, 0xfff}, &(0x7f0000000180)={0x4, 0x0, 0x5, 0x117, 0x7ff, 0x1ff, 0x0, 0x9}, &(0x7f00000001c0)={0x1ffc00, 0x8000, 0x400, 0x4, 0x5, 0x1, 0x9, 0x6}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000300)={&(0x7f0000000240)={[0x9]}, 0x8}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x20, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) futex(&(0x7f0000000000)=0x1, 0xb, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x1, 0x1) (async) pselect6(0x40, &(0x7f0000000140)={0x1, 0x7ff, 0xfffffffffffffbff, 0x6, 0x100000000, 0x6, 0x3f, 0xfff}, &(0x7f0000000180)={0x4, 0x0, 0x5, 0x117, 0x7ff, 0x1ff, 0x0, 0x9}, &(0x7f00000001c0)={0x1ffc00, 0x8000, 0x400, 0x4, 0x5, 0x1, 0x9, 0x6}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000300)={&(0x7f0000000240)={[0x9]}, 0x8}) (async) [ 3116.322220] ? nbd_xmit_timeout+0x500/0x500 [ 3116.326564] ? validate_nla+0x192/0x5e0 [ 3116.330563] ? nla_parse+0x157/0x1f0 [ 3116.334308] genl_family_rcv_msg+0x572/0xb20 [ 3116.338736] ? genl_rcv+0x40/0x40 [ 3116.342205] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3116.347671] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3116.352803] ? perf_trace_lock+0x2d6/0x490 [ 3116.357053] genl_rcv_msg+0xaf/0x140 [ 3116.360783] netlink_rcv_skb+0x125/0x390 [ 3116.364952] ? genl_family_rcv_msg+0xb20/0xb20 [ 3116.369560] ? netlink_ack+0x9a0/0x9a0 00:21:28 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x2, 0x1, &(0x7f00000000c0), &(0x7f0000000000)) pselect6(0x40, &(0x7f0000000100)={0xffffffff, 0x7fffffff, 0x0, 0x5, 0x6, 0x80, 0x3, 0x8}, &(0x7f0000000140)={0xffffffff8bcfdd9c, 0x5, 0xb22, 0x6, 0xe8, 0x1, 0x80, 0x3}, &(0x7f0000000180)={0x8, 0x4, 0x2, 0x0, 0x7f, 0x3, 0x4, 0x80000000}, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000240)={&(0x7f0000000200)={[0x3ff]}, 0x8}) [ 3116.373462] ? lock_acquire+0x170/0x3f0 [ 3116.377458] genl_rcv+0x24/0x40 [ 3116.380745] netlink_unicast+0x437/0x610 [ 3116.384827] ? netlink_sendskb+0xd0/0xd0 [ 3116.388903] ? __check_object_size+0x179/0x230 [ 3116.393507] netlink_sendmsg+0x648/0xbc0 [ 3116.397606] ? nlmsg_notify+0x1b0/0x1b0 [ 3116.401586] ? kernel_recvmsg+0x210/0x210 [ 3116.405754] ? security_socket_sendmsg+0x83/0xb0 [ 3116.410605] ? nlmsg_notify+0x1b0/0x1b0 [ 3116.414586] sock_sendmsg+0xb5/0x100 [ 3116.418312] ___sys_sendmsg+0x6c8/0x800 [ 3116.422302] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3116.427071] ? perf_trace_lock_acquire+0x510/0x510 [ 3116.432035] ? lock_acquire+0x170/0x3f0 [ 3116.436031] ? lock_downgrade+0x740/0x740 [ 3116.440195] ? __fget+0x2df/0x460 [ 3116.443667] ? __fdget+0x19b/0x1f0 [ 3116.447212] ? sockfd_lookup_light+0xb2/0x160 [ 3116.451718] __sys_sendmsg+0xa3/0x120 [ 3116.455513] ? SyS_shutdown+0x160/0x160 [ 3116.459488] ? wait_for_completion_io+0x10/0x10 [ 3116.464166] ? SyS_read+0x210/0x210 [ 3116.467791] ? __do_page_fault+0x159/0xad0 [ 3116.472023] SyS_sendmsg+0x27/0x40 [ 3116.475558] ? __sys_sendmsg+0x120/0x120 [ 3116.479613] do_syscall_64+0x1d5/0x640 [ 3116.483500] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3116.488684] RIP: 0033:0x7ff23f93dfe9 [ 3116.492385] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3116.500086] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3116.507348] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3116.514616] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:28 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x2, 0x1, &(0x7f00000000c0), &(0x7f0000000000)) (async) pselect6(0x40, &(0x7f0000000100)={0xffffffff, 0x7fffffff, 0x0, 0x5, 0x6, 0x80, 0x3, 0x8}, &(0x7f0000000140)={0xffffffff8bcfdd9c, 0x5, 0xb22, 0x6, 0xe8, 0x1, 0x80, 0x3}, &(0x7f0000000180)={0x8, 0x4, 0x2, 0x0, 0x7f, 0x3, 0x4, 0x80000000}, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000240)={&(0x7f0000000200)={[0x3ff]}, 0x8}) 00:21:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x3, &(0x7f0000000740)={0x0, 0x1a}, &(0x7f0000000780)=0x0) clock_gettime(0x0, &(0x7f00000007c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000008c0)={0x1ff, 0xef3, 0x200, 0x40, 0x1, 0x80, 0x72b3, 0x4}, &(0x7f0000000900)={0x1f, 0x2, 0xff, 0x8, 0x0, 0x9, 0x1, 0x48}, &(0x7f0000000940)={0xed80, 0x1, 0x6, 0x4, 0x10000, 0x3f, 0x401, 0x9}, &(0x7f00000009c0), &(0x7f0000000a40)={&(0x7f0000000a00), 0x8}) timer_settime(r0, 0x1, &(0x7f0000000840)={{r1, r2+60000000}, {r3, r4+60000000}}, &(0x7f0000000880)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) timer_create(0x6, &(0x7f00000005c0)={0x0, 0x24, 0x3, @tid=0xffffffffffffffff}, &(0x7f0000000600)=0x0) timer_settime(r9, 0x1, &(0x7f0000000640)={{0x77359400}, {0x77359400}}, &(0x7f0000000680)) pselect6(0x40, &(0x7f0000000140)={0x40, 0x9, 0x1fffc00, 0x4, 0x6, 0x1, 0x4, 0x5}, &(0x7f0000000180)={0x327, 0x365c, 0xd3a, 0x1ff, 0x3, 0x800, 0x6, 0x47c}, &(0x7f00000001c0)={0x3, 0x4, 0x7, 0xffffffffffffdfae, 0x2, 0x7f, 0x6, 0x5}, &(0x7f0000000240)={r7, r8+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xfe]}, 0x8}) timer_settime(r5, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r6+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_create(0x0, &(0x7f00000006c0)={0x0, 0x1b, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000700)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r10+10000000}, 0x0) pselect6(0x40, &(0x7f0000000440)={0x4, 0x7, 0x63f0, 0x100000001, 0x4, 0x8001, 0x4, 0x9}, &(0x7f0000000480)={0x10000, 0x401, 0x6, 0x5, 0x200, 0x830, 0x1, 0x10000}, &(0x7f00000004c0)={0x2, 0x7, 0x9b, 0x22, 0x5, 0x80000000, 0x99, 0x7}, &(0x7f0000000500)={0x0, 0x989680}, &(0x7f0000000580)={&(0x7f0000000540)={[0xfffffffffffffffa]}, 0x8}) io_getevents(0x0, 0x19db0, 0x1, &(0x7f00000003c0)=[{}], &(0x7f0000000400)={0x77359400}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x3, &(0x7f0000000740)={0x0, 0x1a}, &(0x7f0000000780)) (async) clock_gettime(0x0, &(0x7f00000007c0)) (async) clock_gettime(0x0, &(0x7f0000000800)) (async) pselect6(0x40, &(0x7f00000008c0)={0x1ff, 0xef3, 0x200, 0x40, 0x1, 0x80, 0x72b3, 0x4}, &(0x7f0000000900)={0x1f, 0x2, 0xff, 0x8, 0x0, 0x9, 0x1, 0x48}, &(0x7f0000000940)={0xed80, 0x1, 0x6, 0x4, 0x10000, 0x3f, 0x401, 0x9}, &(0x7f00000009c0), &(0x7f0000000a40)={&(0x7f0000000a00), 0x8}) (async) timer_settime(r0, 0x1, &(0x7f0000000840)={{r1, r2+60000000}, {r3, r4+60000000}}, &(0x7f0000000880)) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) clock_gettime(0x0, &(0x7f0000000200)) (async) timer_create(0x6, &(0x7f00000005c0)={0x0, 0x24, 0x3, @tid=0xffffffffffffffff}, &(0x7f0000000600)) (async) timer_settime(r9, 0x1, &(0x7f0000000640)={{0x77359400}, {0x77359400}}, &(0x7f0000000680)) (async) pselect6(0x40, &(0x7f0000000140)={0x40, 0x9, 0x1fffc00, 0x4, 0x6, 0x1, 0x4, 0x5}, &(0x7f0000000180)={0x327, 0x365c, 0xd3a, 0x1ff, 0x3, 0x800, 0x6, 0x47c}, &(0x7f00000001c0)={0x3, 0x4, 0x7, 0xffffffffffffdfae, 0x2, 0x7f, 0x6, 0x5}, &(0x7f0000000240)={r7, r8+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xfe]}, 0x8}) (async) timer_settime(r5, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r6+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) timer_create(0x0, &(0x7f00000006c0)={0x0, 0x1b, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000700)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r10+10000000}, 0x0) (async) pselect6(0x40, &(0x7f0000000440)={0x4, 0x7, 0x63f0, 0x100000001, 0x4, 0x8001, 0x4, 0x9}, &(0x7f0000000480)={0x10000, 0x401, 0x6, 0x5, 0x200, 0x830, 0x1, 0x10000}, &(0x7f00000004c0)={0x2, 0x7, 0x9b, 0x22, 0x5, 0x80000000, 0x99, 0x7}, &(0x7f0000000500)={0x0, 0x989680}, &(0x7f0000000580)={&(0x7f0000000540)={[0xfffffffffffffffa]}, 0x8}) (async) io_getevents(0x0, 0x19db0, 0x1, &(0x7f00000003c0)=[{}], &(0x7f0000000400)={0x77359400}) (async) 00:21:28 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 27) [ 3116.521879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3116.529142] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3116.551561] nbd: failed to add new device 00:21:29 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async) r0 = syz_open_dev$vbi(&(0x7f0000000140), 0x3, 0x2) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000840)="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0x1000}, {&(0x7f0000000180)="cf0f121056b381a8af840bde40d2de9357df88b740e743072d2df550289163fb91ddb921eeeed34536ab844119696c1dd5e9c73de0132c6271a9fde30d84269c69d99e5e13761c122cfc9462b1d37a497ce01bab430031887fed9666782c6aabbd39f1d7900c6604f50834bbfd65176d584564608c8f2dc0cc7b33aaeef83fa665d93579630898724ce08d89779c339d50cb0178fa5c5c3ef62f126a1520cb79854dc5a9fe72463028b3e8737e168d6aacd931bc7c496d92701cb50e08dfc381e8fef6f1ed3142feb826a947056693aab058a54db6cd3dd08ee74c32246bbe2a111e", 0xe2}, 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", 0x1000}, {&(0x7f0000000280)="f3c5bdd2868e60300ba7a30e8791b14b8c958cb0ec65fcf60f23004c046fe280db5b3191e093d64195b41f6f4bbde8ff15e2055065db659c2efb3f137744f414063bbc8923deb666ce85562f3689781b83d4da973f700ca6684a5a71bb6344fdd111b8ca3bfea99767b7e167458e285a2a94d237334447180283c9f992d6e55ef7f0faeb854f01f297e3c3456965d8a173a49a4ded0a4bb2e95b5b3e795193547d2ce4628e1f3d3621edffd5733884603f0c3771d3b89cc234abb38e7083fe2721e14f28879d2947e89a8075c37167", 0xcf}, {&(0x7f0000000380)="9159602ed0ef890daffdf01ec0c6e7ba097c64e3d9343973316caf489e81843df004212acec46168321edbb586ce9ad8726a73e86e537771735a3cf36b9cae49b742078c16bf74dbddbf69f15f6db44825b8d142a3da8cc307a3924a28ffc134d05d981f2572e6843d2ae4f0cb4ca0ae05500a40dce241315038a8ff7306a74691da7ccf727b5131a8789e7b9c0b466e96cf0198c4671a4a62c3e2ca89084b4639f649867fb788fafbe8b7868372f4fae8492a63da90a85bce0893327545c61918fb2108e4e7b984a78034cebcf9feb90b2e637ceb630467b19507", 0xdb}, {&(0x7f0000000480)="4879f918ed082799027b97aa568292cd03b38774fa3bef705e96849b86f996f098df", 0x22}], 0x6) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0xbc, 0x8, 0x3, 0xd7, 0x0, 0x80000000, 0x20289, 0x4, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7, 0x6a5d48d621947d1a, @perf_config_ext={0x0, 0xfc2}, 0x1000, 0xfffffffffffffffd, 0x5, 0x1, 0x4, 0xa5ca, 0xfff7, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0xd) 00:21:29 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x2, 0x1, &(0x7f00000000c0), &(0x7f0000000000)) (async, rerun: 64) pselect6(0x40, &(0x7f0000000100)={0xffffffff, 0x7fffffff, 0x0, 0x5, 0x6, 0x80, 0x3, 0x8}, &(0x7f0000000140)={0xffffffff8bcfdd9c, 0x5, 0xb22, 0x6, 0xe8, 0x1, 0x80, 0x3}, &(0x7f0000000180)={0x8, 0x4, 0x2, 0x0, 0x7f, 0x3, 0x4, 0x80000000}, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000240)={&(0x7f0000000200)={[0x3ff]}, 0x8}) (rerun: 64) [ 3116.734820] FAULT_INJECTION: forcing a failure. [ 3116.734820] name failslab, interval 1, probability 0, space 0, times 0 [ 3116.747737] CPU: 0 PID: 15078 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3116.755738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3116.765105] Call Trace: [ 3116.767704] dump_stack+0x1b2/0x281 [ 3116.771353] should_fail.cold+0x10a/0x149 [ 3116.775521] should_failslab+0xd6/0x130 [ 3116.779526] kmem_cache_alloc+0x28e/0x3c0 00:21:29 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000480)={{0x77359400}, {r4, r5+60000000}}, 0x0) timer_settime(0x0, 0x1, &(0x7f00000001c0)={{r0, r1+10000000}, {r2, r3+10000000}}, &(0x7f0000000200)) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) futex(&(0x7f00000000c0)=0x2002004, 0x2, 0x0, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000140)=0xffffffff, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000280)={0x1800, 0xc8, 0x4, 0x3ff, 0xec, 0x7f, 0x8, 0x8}, &(0x7f00000002c0)={0x1, 0x6db, 0x620, 0x1, 0x81, 0x100, 0x9, 0x1}, &(0x7f0000000300)={0x1ff, 0x6, 0xa2b, 0x100000001, 0x4, 0x8000, 0x7, 0x8b2}, &(0x7f0000000380)={r6, r7+10000000}, &(0x7f0000000400)={&(0x7f00000003c0)={[0x100000001]}, 0x8}) [ 3116.783694] ? mempool_free+0x1d0/0x1d0 [ 3116.787684] mempool_create_node+0x2d2/0x3e0 [ 3116.792118] bioset_create+0x506/0x750 [ 3116.796023] ? kmem_cache_alloc_node+0x38b/0x410 [ 3116.800799] blk_alloc_queue_node+0xa8/0xb40 [ 3116.805228] blk_mq_init_queue+0x42/0x90 [ 3116.809374] nbd_dev_add+0x2c6/0x800 [ 3116.813098] ? nbd_send_cmd+0x11f0/0x11f0 [ 3116.817263] ? ns_capable_common+0x127/0x150 [ 3116.821693] nbd_genl_connect+0x3a4/0x1400 [ 3116.825941] ? lock_acquire+0x170/0x3f0 [ 3116.829934] ? nbd_xmit_timeout+0x500/0x500 [ 3116.834276] ? validate_nla+0x192/0x5e0 [ 3116.838277] ? nla_parse+0x157/0x1f0 [ 3116.842010] genl_family_rcv_msg+0x572/0xb20 [ 3116.846438] ? genl_rcv+0x40/0x40 [ 3116.849903] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3116.855369] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3116.860498] ? perf_trace_lock+0x2d6/0x490 [ 3116.864748] genl_rcv_msg+0xaf/0x140 [ 3116.868475] netlink_rcv_skb+0x125/0x390 [ 3116.872547] ? genl_family_rcv_msg+0xb20/0xb20 [ 3116.877142] ? netlink_ack+0x9a0/0x9a0 [ 3116.881042] ? lock_acquire+0x170/0x3f0 [ 3116.885043] genl_rcv+0x24/0x40 [ 3116.888329] netlink_unicast+0x437/0x610 [ 3116.892409] ? netlink_sendskb+0xd0/0xd0 [ 3116.896478] ? __check_object_size+0x179/0x230 [ 3116.901073] netlink_sendmsg+0x648/0xbc0 [ 3116.905149] ? nlmsg_notify+0x1b0/0x1b0 [ 3116.909128] ? kernel_recvmsg+0x210/0x210 [ 3116.913302] ? security_socket_sendmsg+0x83/0xb0 [ 3116.918067] ? nlmsg_notify+0x1b0/0x1b0 [ 3116.922056] sock_sendmsg+0xb5/0x100 [ 3116.925859] ___sys_sendmsg+0x6c8/0x800 [ 3116.929821] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3116.934583] ? perf_trace_lock_acquire+0x510/0x510 [ 3116.939518] ? lock_acquire+0x170/0x3f0 [ 3116.943481] ? lock_downgrade+0x740/0x740 [ 3116.947626] ? __fget+0x2df/0x460 [ 3116.951088] ? __fdget+0x19b/0x1f0 [ 3116.954628] ? sockfd_lookup_light+0xb2/0x160 [ 3116.959114] __sys_sendmsg+0xa3/0x120 [ 3116.962901] ? SyS_shutdown+0x160/0x160 [ 3116.966955] ? wait_for_completion_io+0x10/0x10 [ 3116.971621] ? SyS_read+0x210/0x210 [ 3116.975234] ? __do_page_fault+0x159/0xad0 [ 3116.979464] SyS_sendmsg+0x27/0x40 00:21:29 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3116.983086] ? __sys_sendmsg+0x120/0x120 [ 3116.987171] do_syscall_64+0x1d5/0x640 [ 3116.991079] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3116.996553] RIP: 0033:0x7ff23f93dfe9 [ 3117.000261] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3117.007963] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3117.015218] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3117.022478] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:29 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xff}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x1, 0x3, 0x3f, 0xc0, 0x0, 0x2, 0x8004, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x4, 0x6, 0x2, 0x9, 0x5, 0x5, 0x10, 0x0, 0x2, 0x0, 0xfff}, 0xffffffffffffffff, 0x3, r0, 0x4) 00:21:29 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r1 = epoll_create(0x7) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x3f, 0x0, 0xb1, 0x1, 0x0, 0x60000000000000, 0x440, 0xc, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x40200, 0x4, 0x1, 0x4, 0x40000000800, 0x6, 0x1, 0x0, 0x400, 0x0, 0x6}, 0x0, 0xa, r0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:29 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000480)={{0x77359400}, {r4, r5+60000000}}, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f00000001c0)={{r0, r1+10000000}, {r2, r3+10000000}}, &(0x7f0000000200)) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) futex(&(0x7f00000000c0)=0x2002004, 0x2, 0x0, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000140)=0xffffffff, 0x1) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000280)={0x1800, 0xc8, 0x4, 0x3ff, 0xec, 0x7f, 0x8, 0x8}, &(0x7f00000002c0)={0x1, 0x6db, 0x620, 0x1, 0x81, 0x100, 0x9, 0x1}, &(0x7f0000000300)={0x1ff, 0x6, 0xa2b, 0x100000001, 0x4, 0x8000, 0x7, 0x8b2}, &(0x7f0000000380)={r6, r7+10000000}, &(0x7f0000000400)={&(0x7f00000003c0)={[0x100000001]}, 0x8}) [ 3117.029743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3117.037021] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3117.055378] nbd: failed to add new device 00:21:29 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 28) 00:21:29 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000480)={{0x77359400}, {r4, r5+60000000}}, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f00000001c0)={{r0, r1+10000000}, {r2, r3+10000000}}, &(0x7f0000000200)) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) futex(&(0x7f00000000c0)=0x2002004, 0x2, 0x0, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000140)=0xffffffff, 0x1) (async) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000280)={0x1800, 0xc8, 0x4, 0x3ff, 0xec, 0x7f, 0x8, 0x8}, &(0x7f00000002c0)={0x1, 0x6db, 0x620, 0x1, 0x81, 0x100, 0x9, 0x1}, &(0x7f0000000300)={0x1ff, 0x6, 0xa2b, 0x100000001, 0x4, 0x8000, 0x7, 0x8b2}, &(0x7f0000000380)={r6, r7+10000000}, &(0x7f0000000400)={&(0x7f00000003c0)={[0x100000001]}, 0x8}) [ 3117.126267] FAULT_INJECTION: forcing a failure. [ 3117.126267] name failslab, interval 1, probability 0, space 0, times 0 [ 3117.138889] CPU: 0 PID: 15112 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3117.146803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3117.156169] Call Trace: [ 3117.158771] dump_stack+0x1b2/0x281 [ 3117.162596] should_fail.cold+0x10a/0x149 [ 3117.166769] should_failslab+0xd6/0x130 [ 3117.170849] kmem_cache_alloc_trace+0x29a/0x3d0 00:21:29 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000100)={r0, r1+10000000}, 0x0) socket(0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_gettime(r2, &(0x7f0000000140)) [ 3117.175539] blk_alloc_queue_stats+0x3c/0x100 [ 3117.180043] blk_alloc_queue_node+0x125/0xb40 [ 3117.184555] blk_mq_init_queue+0x42/0x90 [ 3117.188626] nbd_dev_add+0x2c6/0x800 [ 3117.192344] ? nbd_send_cmd+0x11f0/0x11f0 [ 3117.196493] ? ns_capable_common+0x127/0x150 [ 3117.200923] nbd_genl_connect+0x3a4/0x1400 [ 3117.205164] ? lock_acquire+0x170/0x3f0 [ 3117.209153] ? nbd_xmit_timeout+0x500/0x500 [ 3117.213491] ? validate_nla+0x192/0x5e0 [ 3117.217479] ? nla_parse+0x157/0x1f0 [ 3117.221214] genl_family_rcv_msg+0x572/0xb20 [ 3117.225733] ? genl_rcv+0x40/0x40 [ 3117.229202] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3117.234666] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3117.239793] ? perf_trace_lock+0x2d6/0x490 [ 3117.244041] genl_rcv_msg+0xaf/0x140 [ 3117.247757] netlink_rcv_skb+0x125/0x390 [ 3117.251805] ? genl_family_rcv_msg+0xb20/0xb20 [ 3117.256372] ? netlink_ack+0x9a0/0x9a0 [ 3117.260244] ? lock_acquire+0x170/0x3f0 [ 3117.264211] genl_rcv+0x24/0x40 [ 3117.267507] netlink_unicast+0x437/0x610 [ 3117.271577] ? netlink_sendskb+0xd0/0xd0 [ 3117.275632] ? __check_object_size+0x179/0x230 [ 3117.280209] netlink_sendmsg+0x648/0xbc0 [ 3117.284355] ? nlmsg_notify+0x1b0/0x1b0 [ 3117.288363] ? kernel_recvmsg+0x210/0x210 [ 3117.292564] ? security_socket_sendmsg+0x83/0xb0 [ 3117.297315] ? nlmsg_notify+0x1b0/0x1b0 [ 3117.301305] sock_sendmsg+0xb5/0x100 [ 3117.305024] ___sys_sendmsg+0x6c8/0x800 [ 3117.308991] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3117.313750] ? perf_trace_lock_acquire+0x510/0x510 [ 3117.318696] ? lock_acquire+0x170/0x3f0 [ 3117.322666] ? lock_downgrade+0x740/0x740 [ 3117.326811] ? __fget+0x2df/0x460 [ 3117.330263] ? __fdget+0x19b/0x1f0 [ 3117.333796] ? sockfd_lookup_light+0xb2/0x160 [ 3117.338283] __sys_sendmsg+0xa3/0x120 [ 3117.342182] ? SyS_shutdown+0x160/0x160 [ 3117.346148] ? wait_for_completion_io+0x10/0x10 [ 3117.350809] ? SyS_read+0x210/0x210 [ 3117.354421] ? __do_page_fault+0x159/0xad0 [ 3117.358654] SyS_sendmsg+0x27/0x40 [ 3117.362318] ? __sys_sendmsg+0x120/0x120 [ 3117.366502] do_syscall_64+0x1d5/0x640 [ 3117.370396] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3117.375692] RIP: 0033:0x7ff23f93dfe9 [ 3117.379396] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3117.387449] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3117.394776] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3117.402053] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3117.409314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3117.416597] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3117.426843] nbd: failed to add new device 00:21:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xffffffff) dup3(r1, r0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f00000002c0)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x600004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) 00:21:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r1 = epoll_create(0x7) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x3f, 0x0, 0xb1, 0x1, 0x0, 0x60000000000000, 0x440, 0xc, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x40200, 0x4, 0x1, 0x4, 0x40000000800, 0x6, 0x1, 0x0, 0x400, 0x0, 0x6}, 0x0, 0xa, r0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x3f, 0x0, 0xb1, 0x1, 0x0, 0x60000000000000, 0x440, 0xc, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x40200, 0x4, 0x1, 0x4, 0x40000000800, 0x6, 0x1, 0x0, 0x400, 0x0, 0x6}, 0x0, 0xa, r0, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:21:32 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 29) 00:21:32 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x2, 0x2, 0x0, 0x3c, 0x0, 0x8000, 0x8, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000000), 0x7}, 0x40200, 0x40, 0x2, 0x4, 0x8001, 0x101, 0xff7f, 0x0, 0x0, 0x0, 0x60}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x20, 0x81, 0x3f, 0x80, 0x0, 0x16f, 0x8000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xba8, 0x1, @perf_bp={&(0x7f0000000140), 0x1b}, 0x6200, 0x8, 0xed, 0x9, 0x89, 0x7, 0x1, 0x0, 0x4d2a, 0x0, 0x9}, r0, 0x1000, r1, 0x2) [ 3119.720687] FAULT_INJECTION: forcing a failure. [ 3119.720687] name failslab, interval 1, probability 0, space 0, times 0 [ 3119.732593] CPU: 1 PID: 15142 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3119.740492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3119.749844] Call Trace: [ 3119.752458] dump_stack+0x1b2/0x281 [ 3119.752474] should_fail.cold+0x10a/0x149 [ 3119.752488] should_failslab+0xd6/0x130 [ 3119.764218] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3119.764236] bdi_alloc_node+0x5d/0x2e0 [ 3119.764251] blk_alloc_queue_node+0xe2/0xb40 [ 3119.777701] blk_mq_init_queue+0x42/0x90 [ 3119.781759] nbd_dev_add+0x2c6/0x800 [ 3119.785575] ? nbd_send_cmd+0x11f0/0x11f0 [ 3119.789817] ? ns_capable_common+0x127/0x150 [ 3119.794220] nbd_genl_connect+0x3a4/0x1400 [ 3119.798453] ? lock_acquire+0x170/0x3f0 [ 3119.802417] ? nbd_xmit_timeout+0x500/0x500 [ 3119.806720] ? validate_nla+0x192/0x5e0 [ 3119.810672] ? nla_parse+0x157/0x1f0 [ 3119.814369] genl_family_rcv_msg+0x572/0xb20 [ 3119.818762] ? genl_rcv+0x40/0x40 [ 3119.822201] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3119.827729] ? trace_hardirqs_on+0x10/0x10 [ 3119.831967] genl_rcv_msg+0xaf/0x140 [ 3119.835659] netlink_rcv_skb+0x125/0x390 [ 3119.839701] ? genl_family_rcv_msg+0xb20/0xb20 [ 3119.844259] ? netlink_ack+0x9a0/0x9a0 [ 3119.848133] ? lock_acquire+0x170/0x3f0 [ 3119.852099] genl_rcv+0x24/0x40 [ 3119.855356] netlink_unicast+0x437/0x610 [ 3119.859409] ? netlink_sendskb+0xd0/0xd0 [ 3119.863457] ? __check_object_size+0x179/0x230 [ 3119.868018] netlink_sendmsg+0x648/0xbc0 [ 3119.872065] ? nlmsg_notify+0x1b0/0x1b0 [ 3119.876023] ? kernel_recvmsg+0x210/0x210 [ 3119.880166] ? security_socket_sendmsg+0x83/0xb0 [ 3119.884908] ? nlmsg_notify+0x1b0/0x1b0 [ 3119.888872] sock_sendmsg+0xb5/0x100 [ 3119.892564] ___sys_sendmsg+0x6c8/0x800 [ 3119.896516] ? perf_trace_lock+0xf7/0x490 [ 3119.900643] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3119.905376] ? perf_trace_lock_acquire+0x510/0x510 [ 3119.910284] ? lock_downgrade+0x740/0x740 [ 3119.914415] ? check_preemption_disabled+0x35/0x240 [ 3119.919416] ? lock_acquire+0x170/0x3f0 [ 3119.923368] ? lock_downgrade+0x740/0x740 [ 3119.927496] ? __fget+0x2df/0x460 [ 3119.931114] ? __fdget+0x19b/0x1f0 [ 3119.934634] ? sockfd_lookup_light+0xb2/0x160 [ 3119.939108] __sys_sendmsg+0xa3/0x120 [ 3119.942887] ? SyS_shutdown+0x160/0x160 [ 3119.946927] ? wait_for_completion_io+0x10/0x10 [ 3119.951598] ? SyS_read+0x210/0x210 [ 3119.955216] ? __do_page_fault+0x159/0xad0 [ 3119.959431] SyS_sendmsg+0x27/0x40 [ 3119.962949] ? __sys_sendmsg+0x120/0x120 [ 3119.966987] do_syscall_64+0x1d5/0x640 [ 3119.970862] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3119.976034] RIP: 0033:0x7ff23f93dfe9 [ 3119.979745] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3119.987432] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3119.994679] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3120.001927] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3120.009177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:21:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r0 = socket$inet6(0xa, 0x1, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xffffffff) (async, rerun: 32) dup3(r1, r0, 0x0) (rerun: 32) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f00000002c0)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x600004) (async) sendfile(r0, r2, 0x0, 0x80001d00c0d0) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) 00:21:32 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) getpid() sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r1 = epoll_create(0x7) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x3f, 0x0, 0xb1, 0x1, 0x0, 0x60000000000000, 0x440, 0xc, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x40200, 0x4, 0x1, 0x4, 0x40000000800, 0x6, 0x1, 0x0, 0x400, 0x0, 0x6}, 0x0, 0xa, r0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:32 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 30) [ 3120.016601] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3120.034442] nbd: failed to add new device [ 3120.108076] FAULT_INJECTION: forcing a failure. [ 3120.108076] name failslab, interval 1, probability 0, space 0, times 0 [ 3120.119437] CPU: 1 PID: 15164 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3120.127355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3120.136705] Call Trace: [ 3120.139281] dump_stack+0x1b2/0x281 [ 3120.142896] should_fail.cold+0x10a/0x149 [ 3120.147033] should_failslab+0xd6/0x130 [ 3120.151068] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3120.155726] blk_alloc_queue_stats+0x3c/0x100 [ 3120.160562] blk_alloc_queue_node+0x125/0xb40 [ 3120.165140] blk_mq_init_queue+0x42/0x90 [ 3120.169192] nbd_dev_add+0x2c6/0x800 [ 3120.172889] ? nbd_send_cmd+0x11f0/0x11f0 [ 3120.177030] ? ns_capable_common+0x127/0x150 [ 3120.181420] nbd_genl_connect+0x3a4/0x1400 [ 3120.185638] ? lock_acquire+0x170/0x3f0 [ 3120.189623] ? nbd_xmit_timeout+0x500/0x500 [ 3120.193929] ? validate_nla+0x192/0x5e0 [ 3120.197906] ? nla_parse+0x157/0x1f0 [ 3120.201708] genl_family_rcv_msg+0x572/0xb20 [ 3120.206296] ? genl_rcv+0x40/0x40 [ 3120.209748] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3120.215193] ? trace_hardirqs_on+0x10/0x10 [ 3120.219569] genl_rcv_msg+0xaf/0x140 [ 3120.223314] netlink_rcv_skb+0x125/0x390 [ 3120.227396] ? genl_family_rcv_msg+0xb20/0xb20 [ 3120.232170] ? netlink_ack+0x9a0/0x9a0 [ 3120.236062] ? lock_acquire+0x170/0x3f0 [ 3120.240139] genl_rcv+0x24/0x40 [ 3120.243417] netlink_unicast+0x437/0x610 [ 3120.247487] ? netlink_sendskb+0xd0/0xd0 [ 3120.251551] ? __check_object_size+0x179/0x230 00:21:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000100)={r0, r1+10000000}, 0x0) socket(0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_gettime(r2, &(0x7f0000000140)) [ 3120.256135] netlink_sendmsg+0x648/0xbc0 [ 3120.260201] ? nlmsg_notify+0x1b0/0x1b0 [ 3120.264176] ? kernel_recvmsg+0x210/0x210 [ 3120.268329] ? security_socket_sendmsg+0x83/0xb0 [ 3120.273087] ? nlmsg_notify+0x1b0/0x1b0 [ 3120.277066] sock_sendmsg+0xb5/0x100 [ 3120.280767] ___sys_sendmsg+0x6c8/0x800 [ 3120.284726] ? perf_trace_lock+0xf7/0x490 [ 3120.288867] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3120.293696] ? perf_trace_lock_acquire+0x510/0x510 [ 3120.298613] ? lock_downgrade+0x740/0x740 [ 3120.302746] ? check_preemption_disabled+0x35/0x240 [ 3120.308374] ? lock_acquire+0x170/0x3f0 [ 3120.312343] ? lock_downgrade+0x740/0x740 [ 3120.316487] ? __fget+0x2df/0x460 [ 3120.319928] ? __fdget+0x19b/0x1f0 [ 3120.323457] ? sockfd_lookup_light+0xb2/0x160 [ 3120.327948] __sys_sendmsg+0xa3/0x120 [ 3120.331770] ? SyS_shutdown+0x160/0x160 [ 3120.335750] ? wait_for_completion_io+0x10/0x10 [ 3120.340432] ? SyS_read+0x210/0x210 [ 3120.344127] ? __do_page_fault+0x159/0xad0 [ 3120.348353] SyS_sendmsg+0x27/0x40 [ 3120.351879] ? __sys_sendmsg+0x120/0x120 [ 3120.355932] do_syscall_64+0x1d5/0x640 [ 3120.359812] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3120.364992] RIP: 0033:0x7ff23f93dfe9 [ 3120.368685] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3120.376390] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3120.383659] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3120.390935] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3120.398200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:21:32 executing program 3: ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x2, 0x1, 0x16, 0x11, 0x1e2, &(0x7f0000000300)="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"}) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x5, 0x20010, r0, 0x6bcfb000) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r1 = socket(0x10, 0x803, 0x0) r2 = syz_mount_image$fuse(&(0x7f00000007c0), &(0x7f0000000800)='\x00', 0x0, 0x0, 0x0, 0x2040078, &(0x7f0000000840)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x400}}], [{@subj_type={'subj_type', 0x3d, '/sys/kernel/debug/binder/state\x00'}}, {@dont_hash}]}}) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000240)={r0, 0x6, 0x7, 0x2000000000002}) ioctl$KVM_CAP_DIRTY_LOG_RING(r0, 0x4068aea3, &(0x7f0000000700)={0xc0, 0x0, 0x10000}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) open(&(0x7f0000000780)='./file0\x00', 0x200001, 0x100) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) splice(r1, &(0x7f0000000100)=0x100000001, r3, &(0x7f0000000140)=0x80000001, 0x0, 0x0) 00:21:32 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 31) 00:21:32 executing program 3: ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x2, 0x1, 0x16, 0x11, 0x1e2, &(0x7f0000000300)="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"}) (async, rerun: 32) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) (rerun: 32) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x5, 0x20010, r0, 0x6bcfb000) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) r1 = socket(0x10, 0x803, 0x0) (async, rerun: 64) r2 = syz_mount_image$fuse(&(0x7f00000007c0), &(0x7f0000000800)='\x00', 0x0, 0x0, 0x0, 0x2040078, &(0x7f0000000840)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x400}}], [{@subj_type={'subj_type', 0x3d, '/sys/kernel/debug/binder/state\x00'}}, {@dont_hash}]}}) (rerun: 64) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000240)={r0, 0x6, 0x7, 0x2000000000002}) ioctl$KVM_CAP_DIRTY_LOG_RING(r0, 0x4068aea3, &(0x7f0000000700)={0xc0, 0x0, 0x10000}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async, rerun: 32) open(&(0x7f0000000780)='./file0\x00', 0x200001, 0x100) (async, rerun: 32) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) splice(r1, &(0x7f0000000100)=0x100000001, r3, &(0x7f0000000140)=0x80000001, 0x0, 0x0) [ 3120.405454] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3120.415586] nbd: failed to add new device [ 3120.486858] FAULT_INJECTION: forcing a failure. [ 3120.486858] name failslab, interval 1, probability 0, space 0, times 0 [ 3120.515094] CPU: 1 PID: 15181 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3120.523010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3120.532356] Call Trace: [ 3120.534947] dump_stack+0x1b2/0x281 [ 3120.538565] should_fail.cold+0x10a/0x149 [ 3120.542704] should_failslab+0xd6/0x130 [ 3120.546689] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3120.552047] throtl_pd_alloc+0x59/0x990 [ 3120.556005] ? throtl_add_bio_tg+0x1e0/0x1e0 [ 3120.560495] blkcg_activate_policy+0x115/0x5c0 [ 3120.565067] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3120.570074] blk_throtl_init+0x408/0x590 [ 3120.574228] blkcg_init_queue+0x18f/0x410 [ 3120.578460] blk_alloc_queue_node+0x826/0xb40 [ 3120.582947] blk_mq_init_queue+0x42/0x90 [ 3120.586998] nbd_dev_add+0x2c6/0x800 [ 3120.590699] ? nbd_send_cmd+0x11f0/0x11f0 [ 3120.594832] ? ns_capable_common+0x127/0x150 [ 3120.599229] nbd_genl_connect+0x3a4/0x1400 [ 3120.603452] ? lock_acquire+0x170/0x3f0 [ 3120.607450] ? nbd_xmit_timeout+0x500/0x500 [ 3120.611782] ? validate_nla+0x192/0x5e0 [ 3120.615748] ? nla_parse+0x157/0x1f0 [ 3120.619457] genl_family_rcv_msg+0x572/0xb20 [ 3120.623943] ? genl_rcv+0x40/0x40 [ 3120.627389] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3120.632827] ? trace_hardirqs_on+0x10/0x10 [ 3120.637054] genl_rcv_msg+0xaf/0x140 [ 3120.640754] netlink_rcv_skb+0x125/0x390 [ 3120.644799] ? genl_family_rcv_msg+0xb20/0xb20 [ 3120.649370] ? netlink_ack+0x9a0/0x9a0 [ 3120.653242] ? lock_acquire+0x170/0x3f0 [ 3120.657246] genl_rcv+0x24/0x40 [ 3120.660510] netlink_unicast+0x437/0x610 [ 3120.664558] ? netlink_sendskb+0xd0/0xd0 [ 3120.668606] ? __check_object_size+0x179/0x230 [ 3120.673188] netlink_sendmsg+0x648/0xbc0 [ 3120.677342] ? nlmsg_notify+0x1b0/0x1b0 [ 3120.681305] ? kernel_recvmsg+0x210/0x210 [ 3120.685442] ? security_socket_sendmsg+0x83/0xb0 [ 3120.690187] ? nlmsg_notify+0x1b0/0x1b0 [ 3120.694208] sock_sendmsg+0xb5/0x100 [ 3120.697906] ___sys_sendmsg+0x6c8/0x800 [ 3120.701868] ? perf_trace_lock+0xf7/0x490 [ 3120.705999] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3120.710740] ? perf_trace_lock_acquire+0x510/0x510 [ 3120.715740] ? lock_downgrade+0x740/0x740 [ 3120.719876] ? check_preemption_disabled+0x35/0x240 [ 3120.724896] ? lock_acquire+0x170/0x3f0 [ 3120.728855] ? lock_downgrade+0x740/0x740 [ 3120.733004] ? __fget+0x2df/0x460 [ 3120.736445] ? __fdget+0x19b/0x1f0 [ 3120.739976] ? sockfd_lookup_light+0xb2/0x160 [ 3120.744458] __sys_sendmsg+0xa3/0x120 [ 3120.748245] ? SyS_shutdown+0x160/0x160 [ 3120.752213] ? wait_for_completion_io+0x10/0x10 [ 3120.756875] ? SyS_read+0x210/0x210 [ 3120.760486] ? __do_page_fault+0x159/0xad0 [ 3120.764719] SyS_sendmsg+0x27/0x40 [ 3120.768245] ? __sys_sendmsg+0x120/0x120 [ 3120.772293] do_syscall_64+0x1d5/0x640 [ 3120.776173] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3120.781432] RIP: 0033:0x7ff23f93dfe9 00:21:33 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) getpid() sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3120.785214] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3120.792916] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3120.800169] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3120.807420] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3120.814684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3120.822024] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xffffffff) dup3(r1, r0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f00000002c0)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x600004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) socket$inet6(0xa, 0x1, 0x0) (async) socket$inet6_sctp(0xa, 0x801, 0x84) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) (async) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xffffffff) (async) dup3(r1, r0, 0x0) (async) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) open(&(0x7f00000002c0)='./bus\x00', 0x141042, 0x0) (async) ftruncate(r2, 0x600004) (async) sendfile(r0, r2, 0x0, 0x80001d00c0d0) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r4+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) (async) 00:21:33 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 32) [ 3120.861958] nbd: failed to add new device 00:21:33 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x2, 0x2, 0x0, 0x3c, 0x0, 0x8000, 0x8, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000000), 0x7}, 0x40200, 0x40, 0x2, 0x4, 0x8001, 0x101, 0xff7f, 0x0, 0x0, 0x0, 0x60}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x20, 0x81, 0x3f, 0x80, 0x0, 0x16f, 0x8000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xba8, 0x1, @perf_bp={&(0x7f0000000140), 0x1b}, 0x6200, 0x8, 0xed, 0x9, 0x89, 0x7, 0x1, 0x0, 0x4d2a, 0x0, 0x9}, r0, 0x1000, r1, 0x2) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x2, 0x2, 0x0, 0x3c, 0x0, 0x8000, 0x8, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000000), 0x7}, 0x40200, 0x40, 0x2, 0x4, 0x8001, 0x101, 0xff7f, 0x0, 0x0, 0x0, 0x60}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) getpid() (async) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x20, 0x81, 0x3f, 0x80, 0x0, 0x16f, 0x8000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xba8, 0x1, @perf_bp={&(0x7f0000000140), 0x1b}, 0x6200, 0x8, 0xed, 0x9, 0x89, 0x7, 0x1, 0x0, 0x4d2a, 0x0, 0x9}, r0, 0x1000, r1, 0x2) (async) 00:21:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) recvmmsg$unix(r2, &(0x7f0000001980)=[{{&(0x7f0000000380)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000400)=""/219, 0xdb}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/179, 0xb3}, {&(0x7f0000000680)=""/166, 0xa6}], 0x4, &(0x7f0000000780)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f0000000800)=@abs, 0x6e, &(0x7f0000001900)=[{&(0x7f0000000880)=""/59, 0x3b}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/45, 0x2d}], 0x3, &(0x7f0000001940)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}], 0x2, 0x2000, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) pselect6(0x40, &(0x7f0000000140)={0x20, 0x2, 0xdc8c, 0x0, 0x1, 0x9, 0x4f, 0x6}, &(0x7f0000000180)={0x100000000, 0x800, 0x4, 0x5, 0x1000, 0x3, 0x1, 0x3}, &(0x7f00000001c0)={0x401, 0x4, 0x3, 0x0, 0x3764, 0x81, 0x80, 0x10001}, &(0x7f0000000200), &(0x7f00000002c0)={&(0x7f0000000240)={[0xf5]}, 0x8}) 00:21:33 executing program 3: ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x2, 0x1, 0x16, 0x11, 0x1e2, &(0x7f0000000300)="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"}) (async) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x5, 0x20010, r0, 0x6bcfb000) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) r1 = socket(0x10, 0x803, 0x0) (async) r2 = syz_mount_image$fuse(&(0x7f00000007c0), &(0x7f0000000800)='\x00', 0x0, 0x0, 0x0, 0x2040078, &(0x7f0000000840)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x400}}], [{@subj_type={'subj_type', 0x3d, '/sys/kernel/debug/binder/state\x00'}}, {@dont_hash}]}}) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000240)={r0, 0x6, 0x7, 0x2000000000002}) ioctl$KVM_CAP_DIRTY_LOG_RING(r0, 0x4068aea3, &(0x7f0000000700)={0xc0, 0x0, 0x10000}) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async, rerun: 64) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (rerun: 64) open(&(0x7f0000000780)='./file0\x00', 0x200001, 0x100) (async) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) splice(r1, &(0x7f0000000100)=0x100000001, r3, &(0x7f0000000140)=0x80000001, 0x0, 0x0) [ 3120.903752] FAULT_INJECTION: forcing a failure. [ 3120.903752] name failslab, interval 1, probability 0, space 0, times 0 [ 3120.960866] CPU: 1 PID: 15192 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3120.968776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3120.978138] Call Trace: [ 3120.980744] dump_stack+0x1b2/0x281 [ 3120.984387] should_fail.cold+0x10a/0x149 [ 3120.988544] should_failslab+0xd6/0x130 [ 3120.992615] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3120.997734] blkg_alloc+0x92/0x5c0 [ 3121.001288] blkcg_init_queue+0x23/0x410 [ 3121.005352] blk_alloc_queue_node+0x826/0xb40 00:21:33 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 33) [ 3121.009847] blk_mq_init_queue+0x42/0x90 [ 3121.013922] nbd_dev_add+0x2c6/0x800 [ 3121.013933] ? nbd_send_cmd+0x11f0/0x11f0 [ 3121.013944] ? ns_capable_common+0x127/0x150 [ 3121.013957] nbd_genl_connect+0x3a4/0x1400 [ 3121.013967] ? lock_acquire+0x170/0x3f0 00:21:33 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000140)="ef27fee8", 0x4, 0x80, &(0x7f000052a000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) shutdown(r0, 0x1) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="0100000d", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r2, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={r2, 0x6f8b}, 0x8) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = signalfd4(r3, &(0x7f0000000000), 0x8, 0x100000) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x2201, 0x0) sendto$inet(r5, &(0x7f00000001c0)="7161ba22124f2f960efa1bba54944cb3f1d892a4782114cd5b9f05980dbd25f4adb325ebf267a997f8886e14cddd237672c7dbfb350da66a824154389c4e81a26a154ab182af3f4886210d521559a2dda4d522597dfeac4c1a9d1f86b5e350b3786bae032abcf907a4e857f67257c9e186e825c7b55a3511883d06ab17ef46bda220b0b9a57aa5fc9fc0ff4495b4510bf47b4441232114cc34ba8d62d6d117e72c75dfafd7b5c01999aa95761126f313651ab8", 0xb3, 0x10, &(0x7f0000000300)={0x2, 0x4e21, @rand_addr=0x64010100}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='[\x00') clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3121.013978] ? nbd_xmit_timeout+0x500/0x500 [ 3121.013990] ? validate_nla+0x192/0x5e0 [ 3121.014001] ? nla_parse+0x157/0x1f0 [ 3121.014015] genl_family_rcv_msg+0x572/0xb20 [ 3121.014030] ? genl_rcv+0x40/0x40 [ 3121.014043] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3121.014054] ? trace_hardirqs_on+0x10/0x10 [ 3121.014075] genl_rcv_msg+0xaf/0x140 [ 3121.014085] netlink_rcv_skb+0x125/0x390 [ 3121.014095] ? genl_family_rcv_msg+0xb20/0xb20 [ 3121.014105] ? netlink_ack+0x9a0/0x9a0 [ 3121.014115] ? lock_acquire+0x170/0x3f0 [ 3121.014132] genl_rcv+0x24/0x40 [ 3121.014140] netlink_unicast+0x437/0x610 [ 3121.014151] ? netlink_sendskb+0xd0/0xd0 [ 3121.014162] ? __check_object_size+0x179/0x230 [ 3121.014173] netlink_sendmsg+0x648/0xbc0 [ 3121.014187] ? nlmsg_notify+0x1b0/0x1b0 [ 3121.014194] ? kernel_recvmsg+0x210/0x210 [ 3121.014208] ? security_socket_sendmsg+0x83/0xb0 [ 3121.014217] ? nlmsg_notify+0x1b0/0x1b0 [ 3121.014226] sock_sendmsg+0xb5/0x100 [ 3121.014236] ___sys_sendmsg+0x6c8/0x800 [ 3121.014245] ? perf_trace_lock+0xf7/0x490 [ 3121.014254] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3121.014266] ? perf_trace_lock_acquire+0x510/0x510 [ 3121.014274] ? lock_downgrade+0x740/0x740 [ 3121.014286] ? check_preemption_disabled+0x35/0x240 [ 3121.014301] ? lock_acquire+0x170/0x3f0 [ 3121.014310] ? lock_downgrade+0x740/0x740 [ 3121.014324] ? __fget+0x2df/0x460 [ 3121.014339] ? __fdget+0x19b/0x1f0 [ 3121.014348] ? sockfd_lookup_light+0xb2/0x160 [ 3121.014360] __sys_sendmsg+0xa3/0x120 [ 3121.014369] ? SyS_shutdown+0x160/0x160 [ 3121.014379] ? wait_for_completion_io+0x10/0x10 [ 3121.014396] ? SyS_read+0x210/0x210 [ 3121.014406] ? __do_page_fault+0x159/0xad0 [ 3121.014419] SyS_sendmsg+0x27/0x40 [ 3121.014427] ? __sys_sendmsg+0x120/0x120 [ 3121.014436] do_syscall_64+0x1d5/0x640 [ 3121.014451] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3121.014460] RIP: 0033:0x7ff23f93dfe9 [ 3121.014465] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3121.014475] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3121.014480] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3121.014492] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3121.014498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3121.014503] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3121.027957] nbd: failed to add new device [ 3121.105166] FAULT_INJECTION: forcing a failure. [ 3121.105166] name failslab, interval 1, probability 0, space 0, times 0 [ 3121.323545] CPU: 1 PID: 15215 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3121.331427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3121.340891] Call Trace: [ 3121.343461] dump_stack+0x1b2/0x281 [ 3121.347072] should_fail.cold+0x10a/0x149 [ 3121.351202] should_failslab+0xd6/0x130 [ 3121.355157] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3121.360240] blk_throtl_init+0x7a/0x590 [ 3121.364195] blkcg_init_queue+0x18f/0x410 [ 3121.368324] blk_alloc_queue_node+0x826/0xb40 [ 3121.372888] blk_mq_init_queue+0x42/0x90 [ 3121.376930] nbd_dev_add+0x2c6/0x800 [ 3121.380744] ? nbd_send_cmd+0x11f0/0x11f0 [ 3121.384877] ? ns_capable_common+0x127/0x150 [ 3121.389272] nbd_genl_connect+0x3a4/0x1400 [ 3121.393489] ? lock_acquire+0x170/0x3f0 [ 3121.397446] ? nbd_xmit_timeout+0x500/0x500 [ 3121.401750] ? validate_nla+0x192/0x5e0 [ 3121.405700] ? nla_parse+0x157/0x1f0 [ 3121.409401] genl_family_rcv_msg+0x572/0xb20 [ 3121.413796] ? genl_rcv+0x40/0x40 [ 3121.417247] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3121.422716] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3121.427818] ? perf_trace_lock+0x2d6/0x490 [ 3121.432031] genl_rcv_msg+0xaf/0x140 [ 3121.435728] netlink_rcv_skb+0x125/0x390 [ 3121.439951] ? genl_family_rcv_msg+0xb20/0xb20 [ 3121.444511] ? netlink_ack+0x9a0/0x9a0 [ 3121.448377] ? lock_acquire+0x170/0x3f0 [ 3121.452331] genl_rcv+0x24/0x40 [ 3121.455589] netlink_unicast+0x437/0x610 [ 3121.459632] ? netlink_sendskb+0xd0/0xd0 [ 3121.463672] ? __check_object_size+0x179/0x230 [ 3121.468235] netlink_sendmsg+0x648/0xbc0 [ 3121.472292] ? nlmsg_notify+0x1b0/0x1b0 [ 3121.476247] ? kernel_recvmsg+0x210/0x210 [ 3121.480427] ? security_socket_sendmsg+0x83/0xb0 [ 3121.485171] ? nlmsg_notify+0x1b0/0x1b0 [ 3121.489132] sock_sendmsg+0xb5/0x100 [ 3121.492921] ___sys_sendmsg+0x6c8/0x800 [ 3121.496877] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3121.501611] ? perf_trace_lock_acquire+0x510/0x510 [ 3121.506532] ? lock_acquire+0x170/0x3f0 [ 3121.510485] ? lock_downgrade+0x740/0x740 [ 3121.514614] ? __fget+0x2df/0x460 [ 3121.518050] ? __fdget+0x19b/0x1f0 [ 3121.521568] ? sockfd_lookup_light+0xb2/0x160 [ 3121.526044] __sys_sendmsg+0xa3/0x120 [ 3121.529839] ? SyS_shutdown+0x160/0x160 [ 3121.533793] ? wait_for_completion_io+0x10/0x10 [ 3121.538447] ? SyS_read+0x210/0x210 [ 3121.542053] ? __do_page_fault+0x159/0xad0 [ 3121.546379] SyS_sendmsg+0x27/0x40 [ 3121.549897] ? __sys_sendmsg+0x120/0x120 [ 3121.554042] do_syscall_64+0x1d5/0x640 [ 3121.557936] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3121.563109] RIP: 0033:0x7ff23f93dfe9 [ 3121.566808] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3121.574498] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3121.581748] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3121.588996] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3121.596266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3121.603517] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3121.621087] nbd: failed to add new device 00:21:35 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000100)={r0, r1+10000000}, 0x0) (async) socket(0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_gettime(r2, &(0x7f0000000140)) 00:21:35 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x2, 0x2, 0x0, 0x3c, 0x0, 0x8000, 0x8, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000000), 0x7}, 0x40200, 0x40, 0x2, 0x4, 0x8001, 0x101, 0xff7f, 0x0, 0x0, 0x0, 0x60}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r2 = epoll_create(0x7) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x20, 0x81, 0x3f, 0x80, 0x0, 0x16f, 0x8000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xba8, 0x1, @perf_bp={&(0x7f0000000140), 0x1b}, 0x6200, 0x8, 0xed, 0x9, 0x89, 0x7, 0x1, 0x0, 0x4d2a, 0x0, 0x9}, r0, 0x1000, r1, 0x2) 00:21:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) recvmmsg$unix(r2, &(0x7f0000001980)=[{{&(0x7f0000000380)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000400)=""/219, 0xdb}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/179, 0xb3}, {&(0x7f0000000680)=""/166, 0xa6}], 0x4, &(0x7f0000000780)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f0000000800)=@abs, 0x6e, &(0x7f0000001900)=[{&(0x7f0000000880)=""/59, 0x3b}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/45, 0x2d}], 0x3, &(0x7f0000001940)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}], 0x2, 0x2000, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) (async, rerun: 32) pselect6(0x40, &(0x7f0000000140)={0x20, 0x2, 0xdc8c, 0x0, 0x1, 0x9, 0x4f, 0x6}, &(0x7f0000000180)={0x100000000, 0x800, 0x4, 0x5, 0x1000, 0x3, 0x1, 0x3}, &(0x7f00000001c0)={0x401, 0x4, 0x3, 0x0, 0x3764, 0x81, 0x80, 0x10001}, &(0x7f0000000200), &(0x7f00000002c0)={&(0x7f0000000240)={[0xf5]}, 0x8}) (rerun: 32) 00:21:35 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) getpid() sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:35 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 34) 00:21:35 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000140)="ef27fee8", 0x4, 0x80, &(0x7f000052a000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) shutdown(r0, 0x1) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="0100000d", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r2, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={r2, 0x6f8b}, 0x8) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = signalfd4(r3, &(0x7f0000000000), 0x8, 0x100000) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x2201, 0x0) sendto$inet(r5, &(0x7f00000001c0)="7161ba22124f2f960efa1bba54944cb3f1d892a4782114cd5b9f05980dbd25f4adb325ebf267a997f8886e14cddd237672c7dbfb350da66a824154389c4e81a26a154ab182af3f4886210d521559a2dda4d522597dfeac4c1a9d1f86b5e350b3786bae032abcf907a4e857f67257c9e186e825c7b55a3511883d06ab17ef46bda220b0b9a57aa5fc9fc0ff4495b4510bf47b4441232114cc34ba8d62d6d117e72c75dfafd7b5c01999aa95761126f313651ab8", 0xb3, 0x10, &(0x7f0000000300)={0x2, 0x4e21, @rand_addr=0x64010100}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='[\x00') clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) socket$inet_sctp(0x2, 0x1, 0x84) (async) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) (async) sendto$inet(r0, &(0x7f0000000140)="ef27fee8", 0x4, 0x80, &(0x7f000052a000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) (async) shutdown(r0, 0x1) (async) socket$inet6_sctp(0xa, 0x10000000005, 0x84) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="0100000d", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) (async) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r2, 0x1, '!'}, &(0x7f0000000000)=0x3e2) (async) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={r2, 0x6f8b}, 0x8) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) signalfd4(r3, &(0x7f0000000000), 0x8, 0x100000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x2201, 0x0) (async) sendto$inet(r5, &(0x7f00000001c0)="7161ba22124f2f960efa1bba54944cb3f1d892a4782114cd5b9f05980dbd25f4adb325ebf267a997f8886e14cddd237672c7dbfb350da66a824154389c4e81a26a154ab182af3f4886210d521559a2dda4d522597dfeac4c1a9d1f86b5e350b3786bae032abcf907a4e857f67257c9e186e825c7b55a3511883d06ab17ef46bda220b0b9a57aa5fc9fc0ff4495b4510bf47b4441232114cc34ba8d62d6d117e72c75dfafd7b5c01999aa95761126f313651ab8", 0xb3, 0x10, &(0x7f0000000300)={0x2, 0x4e21, @rand_addr=0x64010100}, 0x10) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='[\x00') (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) [ 3123.324036] FAULT_INJECTION: forcing a failure. [ 3123.324036] name failslab, interval 1, probability 0, space 0, times 0 [ 3123.335508] CPU: 0 PID: 15243 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3123.343470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3123.352913] Call Trace: [ 3123.355519] dump_stack+0x1b2/0x281 [ 3123.359149] should_fail.cold+0x10a/0x149 [ 3123.363306] should_failslab+0xd6/0x130 [ 3123.367272] kmem_cache_alloc_node_trace+0x58/0x400 [ 3123.372283] throtl_pd_alloc+0x59/0x990 [ 3123.376251] ? throtl_add_bio_tg+0x1e0/0x1e0 [ 3123.380745] blkcg_activate_policy+0x23e/0x5c0 [ 3123.385332] blk_throtl_init+0x408/0x590 [ 3123.389385] blkcg_init_queue+0x18f/0x410 [ 3123.393526] blk_alloc_queue_node+0x826/0xb40 [ 3123.398013] blk_mq_init_queue+0x42/0x90 [ 3123.402063] nbd_dev_add+0x2c6/0x800 [ 3123.405792] ? nbd_send_cmd+0x11f0/0x11f0 [ 3123.409931] ? ns_capable_common+0x127/0x150 [ 3123.414426] nbd_genl_connect+0x3a4/0x1400 [ 3123.418648] ? lock_acquire+0x170/0x3f0 [ 3123.422710] ? nbd_xmit_timeout+0x500/0x500 [ 3123.427030] ? validate_nla+0x192/0x5e0 [ 3123.431002] ? nla_parse+0x157/0x1f0 [ 3123.434713] genl_family_rcv_msg+0x572/0xb20 [ 3123.439122] ? genl_rcv+0x40/0x40 [ 3123.442571] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3123.448109] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3123.453209] ? perf_trace_lock+0x2d6/0x490 [ 3123.457434] genl_rcv_msg+0xaf/0x140 [ 3123.461138] netlink_rcv_skb+0x125/0x390 [ 3123.465263] ? genl_family_rcv_msg+0xb20/0xb20 [ 3123.469831] ? netlink_ack+0x9a0/0x9a0 [ 3123.473721] ? lock_acquire+0x170/0x3f0 [ 3123.477705] genl_rcv+0x24/0x40 [ 3123.480973] netlink_unicast+0x437/0x610 [ 3123.485023] ? netlink_sendskb+0xd0/0xd0 [ 3123.489067] ? __check_object_size+0x179/0x230 [ 3123.493643] netlink_sendmsg+0x648/0xbc0 [ 3123.497742] ? nlmsg_notify+0x1b0/0x1b0 [ 3123.501709] ? kernel_recvmsg+0x210/0x210 [ 3123.505963] ? security_socket_sendmsg+0x83/0xb0 [ 3123.510712] ? nlmsg_notify+0x1b0/0x1b0 [ 3123.514678] sock_sendmsg+0xb5/0x100 [ 3123.518391] ___sys_sendmsg+0x6c8/0x800 [ 3123.522364] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3123.527106] ? perf_trace_lock_acquire+0x510/0x510 [ 3123.532032] ? lock_acquire+0x170/0x3f0 [ 3123.536010] ? lock_downgrade+0x740/0x740 [ 3123.540159] ? __fget+0x2df/0x460 [ 3123.543622] ? __fdget+0x19b/0x1f0 [ 3123.547164] ? sockfd_lookup_light+0xb2/0x160 [ 3123.551656] __sys_sendmsg+0xa3/0x120 [ 3123.555461] ? SyS_shutdown+0x160/0x160 [ 3123.559434] ? wait_for_completion_io+0x10/0x10 [ 3123.564126] ? SyS_read+0x210/0x210 [ 3123.567755] ? __do_page_fault+0x159/0xad0 [ 3123.571977] SyS_sendmsg+0x27/0x40 [ 3123.575509] ? __sys_sendmsg+0x120/0x120 [ 3123.579558] do_syscall_64+0x1d5/0x640 [ 3123.583437] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3123.588611] RIP: 0033:0x7ff23f93dfe9 [ 3123.592306] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3123.600127] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3123.607750] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3123.615101] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:36 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x1, 0x1, 0x3a, 0x0, 0xfffffffffffffff7, 0x412, 0xa, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x20, 0x4}, 0x208, 0x6, 0x2, 0x1, 0x8, 0x401, 0x0, 0x0, 0x8, 0x0, 0x1}, r1, 0xffffffffffffffff, r0, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x9, 0x0, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x410201, 0x100) [ 3123.622360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3123.629664] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:36 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 35) 00:21:36 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x1, 0x1, 0x3a, 0x0, 0xfffffffffffffff7, 0x412, 0xa, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x20, 0x4}, 0x208, 0x6, 0x2, 0x1, 0x8, 0x401, 0x0, 0x0, 0x8, 0x0, 0x1}, r1, 0xffffffffffffffff, r0, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) socket(0x9, 0x0, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x410201, 0x100) 00:21:36 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000140)="ef27fee8", 0x4, 0x80, &(0x7f000052a000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) (async) shutdown(r0, 0x1) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="0100000d", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) (async, rerun: 64) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r2, 0x1, '!'}, &(0x7f0000000000)=0x3e2) (rerun: 64) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={r2, 0x6f8b}, 0x8) (async) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = signalfd4(r3, &(0x7f0000000000), 0x8, 0x100000) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x2201, 0x0) sendto$inet(r5, &(0x7f00000001c0)="7161ba22124f2f960efa1bba54944cb3f1d892a4782114cd5b9f05980dbd25f4adb325ebf267a997f8886e14cddd237672c7dbfb350da66a824154389c4e81a26a154ab182af3f4886210d521559a2dda4d522597dfeac4c1a9d1f86b5e350b3786bae032abcf907a4e857f67257c9e186e825c7b55a3511883d06ab17ef46bda220b0b9a57aa5fc9fc0ff4495b4510bf47b4441232114cc34ba8d62d6d117e72c75dfafd7b5c01999aa95761126f313651ab8", 0xb3, 0x10, &(0x7f0000000300)={0x2, 0x4e21, @rand_addr=0x64010100}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='[\x00') clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:36 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x1, 0x1, 0x3a, 0x0, 0xfffffffffffffff7, 0x412, 0xa, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x20, 0x4}, 0x208, 0x6, 0x2, 0x1, 0x8, 0x401, 0x0, 0x0, 0x8, 0x0, 0x1}, r1, 0xffffffffffffffff, r0, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x9, 0x0, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x410201, 0x100) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) (async) perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x1, 0x1, 0x3a, 0x0, 0xfffffffffffffff7, 0x412, 0xa, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x20, 0x4}, 0x208, 0x6, 0x2, 0x1, 0x8, 0x401, 0x0, 0x0, 0x8, 0x0, 0x1}, r1, 0xffffffffffffffff, r0, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x9, 0x0, 0x0) (async) open(&(0x7f0000000180)='./file0\x00', 0x410201, 0x100) (async) [ 3123.776086] FAULT_INJECTION: forcing a failure. [ 3123.776086] name failslab, interval 1, probability 0, space 0, times 0 [ 3123.810651] CPU: 0 PID: 15283 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3123.818756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3123.828131] Call Trace: [ 3123.830736] dump_stack+0x1b2/0x281 [ 3123.834389] should_fail.cold+0x10a/0x149 [ 3123.838561] should_failslab+0xd6/0x130 [ 3123.842550] __kmalloc+0x2c1/0x400 [ 3123.846108] ? blk_stat_alloc_callback+0x81/0x2f0 [ 3123.850974] ? blk_mq_can_queue+0x40/0x40 [ 3123.855119] ? queue_set_hctx_shared+0x210/0x210 [ 3123.859872] blk_stat_alloc_callback+0x81/0x2f0 [ 3123.864561] blk_mq_init_allocated_queue+0x80/0xfd0 [ 3123.869582] ? blkcg_init_queue+0x19f/0x410 [ 3123.873904] ? blk_alloc_queue_node+0x82f/0xb40 [ 3123.878567] blk_mq_init_queue+0x5a/0x90 [ 3123.882628] nbd_dev_add+0x2c6/0x800 [ 3123.886343] ? nbd_send_cmd+0x11f0/0x11f0 [ 3123.890489] ? ns_capable_common+0x127/0x150 [ 3123.894914] nbd_genl_connect+0x3a4/0x1400 [ 3123.899249] ? lock_acquire+0x170/0x3f0 [ 3123.903219] ? nbd_xmit_timeout+0x500/0x500 [ 3123.907528] ? validate_nla+0x192/0x5e0 [ 3123.911510] ? nla_parse+0x157/0x1f0 [ 3123.915223] genl_family_rcv_msg+0x572/0xb20 [ 3123.919623] ? genl_rcv+0x40/0x40 [ 3123.923064] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3123.928510] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3123.933699] ? perf_trace_lock+0x2d6/0x490 [ 3123.937925] genl_rcv_msg+0xaf/0x140 [ 3123.941637] netlink_rcv_skb+0x125/0x390 [ 3123.945685] ? genl_family_rcv_msg+0xb20/0xb20 [ 3123.950254] ? netlink_ack+0x9a0/0x9a0 [ 3123.954252] ? lock_acquire+0x170/0x3f0 [ 3123.958434] genl_rcv+0x24/0x40 [ 3123.961700] netlink_unicast+0x437/0x610 [ 3123.965744] ? netlink_sendskb+0xd0/0xd0 [ 3123.969791] ? __check_object_size+0x179/0x230 [ 3123.974358] netlink_sendmsg+0x648/0xbc0 [ 3123.978408] ? nlmsg_notify+0x1b0/0x1b0 [ 3123.982365] ? kernel_recvmsg+0x210/0x210 [ 3123.986511] ? security_socket_sendmsg+0x83/0xb0 [ 3123.991333] ? nlmsg_notify+0x1b0/0x1b0 [ 3123.995291] sock_sendmsg+0xb5/0x100 [ 3123.998991] ___sys_sendmsg+0x6c8/0x800 [ 3124.002952] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3124.007693] ? perf_trace_lock_acquire+0x510/0x510 [ 3124.012636] ? lock_acquire+0x170/0x3f0 [ 3124.016598] ? lock_downgrade+0x740/0x740 [ 3124.020736] ? __fget+0x2df/0x460 [ 3124.024178] ? __fdget+0x19b/0x1f0 [ 3124.027888] ? sockfd_lookup_light+0xb2/0x160 [ 3124.032818] __sys_sendmsg+0xa3/0x120 [ 3124.036607] ? SyS_shutdown+0x160/0x160 [ 3124.040574] ? wait_for_completion_io+0x10/0x10 [ 3124.045238] ? SyS_read+0x210/0x210 [ 3124.048943] ? __do_page_fault+0x159/0xad0 [ 3124.053178] SyS_sendmsg+0x27/0x40 [ 3124.056702] ? __sys_sendmsg+0x120/0x120 [ 3124.060749] do_syscall_64+0x1d5/0x640 [ 3124.064643] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3124.069818] RIP: 0033:0x7ff23f93dfe9 00:21:36 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) clock_gettime(0x6, &(0x7f0000000140)) [ 3124.073519] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3124.081240] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3124.088497] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3124.095758] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3124.103015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3124.110272] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:36 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, 0x0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) recvmmsg$unix(r2, &(0x7f0000001980)=[{{&(0x7f0000000380)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000400)=""/219, 0xdb}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/179, 0xb3}, {&(0x7f0000000680)=""/166, 0xa6}], 0x4, &(0x7f0000000780)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f0000000800)=@abs, 0x6e, &(0x7f0000001900)=[{&(0x7f0000000880)=""/59, 0x3b}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/45, 0x2d}], 0x3, &(0x7f0000001940)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}], 0x2, 0x2000, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) (async) pselect6(0x40, &(0x7f0000000140)={0x20, 0x2, 0xdc8c, 0x0, 0x1, 0x9, 0x4f, 0x6}, &(0x7f0000000180)={0x100000000, 0x800, 0x4, 0x5, 0x1000, 0x3, 0x1, 0x3}, &(0x7f00000001c0)={0x401, 0x4, 0x3, 0x0, 0x3764, 0x81, 0x80, 0x10001}, &(0x7f0000000200), &(0x7f00000002c0)={&(0x7f0000000240)={[0xf5]}, 0x8}) [ 3124.132962] nbd: failed to add new device 00:21:36 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 36) [ 3124.234939] FAULT_INJECTION: forcing a failure. [ 3124.234939] name failslab, interval 1, probability 0, space 0, times 0 [ 3124.248133] CPU: 1 PID: 15313 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3124.256124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3124.265476] Call Trace: [ 3124.268075] dump_stack+0x1b2/0x281 [ 3124.271712] should_fail.cold+0x10a/0x149 [ 3124.275864] should_failslab+0xd6/0x130 [ 3124.279929] __kmalloc+0x2c1/0x400 [ 3124.283470] ? blk_stat_alloc_callback+0x81/0x2f0 [ 3124.288311] ? blk_mq_can_queue+0x40/0x40 [ 3124.292459] ? queue_set_hctx_shared+0x210/0x210 [ 3124.297217] blk_stat_alloc_callback+0x81/0x2f0 [ 3124.301895] blk_mq_init_allocated_queue+0x80/0xfd0 [ 3124.306916] ? blkcg_init_queue+0x19f/0x410 [ 3124.311243] ? blk_alloc_queue_node+0x82f/0xb40 [ 3124.315914] blk_mq_init_queue+0x5a/0x90 [ 3124.319976] nbd_dev_add+0x2c6/0x800 [ 3124.323691] ? nbd_send_cmd+0x11f0/0x11f0 [ 3124.327845] ? ns_capable_common+0x127/0x150 [ 3124.332258] nbd_genl_connect+0x3a4/0x1400 [ 3124.336497] ? lock_acquire+0x170/0x3f0 [ 3124.340471] ? nbd_xmit_timeout+0x500/0x500 [ 3124.344791] ? validate_nla+0x192/0x5e0 [ 3124.348766] ? nla_parse+0x157/0x1f0 [ 3124.352485] genl_family_rcv_msg+0x572/0xb20 [ 3124.356899] ? genl_rcv+0x40/0x40 [ 3124.360360] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3124.365817] ? trace_hardirqs_on+0x10/0x10 [ 3124.370070] genl_rcv_msg+0xaf/0x140 [ 3124.373785] netlink_rcv_skb+0x125/0x390 [ 3124.377847] ? genl_family_rcv_msg+0xb20/0xb20 00:21:36 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r4 = epoll_create(0x7) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) r5 = perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0xae, 0x80, 0x0, 0x8, 0x0, 0x80000000, 0x10800, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x2, @perf_config_ext={0x2, 0x3}, 0x2000, 0x0, 0xe03f, 0x7, 0x9, 0xda2f, 0x9, 0x0, 0x8, 0x0, 0x76b}, 0xffffffffffffffff, 0xc, r3, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x50}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r8, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) sendmmsg$unix(r2, &(0x7f00000026c0)=[{{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000240)="09381ffe545f5813393ddb31a5c7", 0xe}, {&(0x7f0000000280)="5ff1da7553839fdc91fbf1ad8bfc8ac1944947ca874b50b66074fe5184077462db0e5c77e45a761a5e3bd146f6dce1a63f436f7f8ce4983f0263d695dd721fc75c378ff6315768488cb73514bad6d42c03bef6cd36995e848d11184be48a5287d4d74442ed16f0927aeec456085c9d4a97facc", 0x73}, {&(0x7f0000000300)="f224586deaf04ef673e8ad067dc71d6ef4ffbb80656db3442a07b8693343b0a58b5f88fd54a4482689c6ce8e977334810ecc54f3505eb9b6edf17d9423785217e54ea756fdb186d56bc91883100244313386ee66e6dcebd0e707672534c1600cd8bd", 0x62}], 0x3, &(0x7f0000000700)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r0, r5, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0xa8, 0x8000}}, {{&(0x7f0000000880)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000000900)="7679117d2b42c85098ab023650678246e5df7f27bc4b1577c9421a790376bb568dd5e5809b55fbc87f2a2db9a77e94e8858f4b9e2484aeafda554bb21fe2129391c31a2344a26360d7288f374f1fcfeefdb05ee43c8ab78b5d89c20d4c0972a3a74417c23a2324868c7491bd5fffd3c5425626ad99a8fc308022b170a8fd523447ffe63f46d4079c063c927e9c888aec221fbd8662222b20260055f904ab6626fd103e985b0968f52ea57a", 0xab}, {&(0x7f00000009c0)="b90b730bafcce905518a3bd995bd775a7745292fdf703173a60d98c73a061f0103f54df36ca0b360cfeeb765ad38a9606f2034bbabdbb9bfca72c6cbd2b8b1b75899e9689b60a0a887cbd2", 0x4b}, {&(0x7f0000000a40)="5355e115ec549d1eba900e0ddde9a3db6b2e48e381bc53dbd4ac76232c00a3f7688a498e734d9d462310a3d7578981b663a4285ab9f70d3148fc6d02c10602438242f56ec8429fc36831adb0e63f96138aff35c98ba85f44812e4dbf9eb8003664b91d8ca9ec5e1b8c38e2023461884edb", 0x71}, 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{&(0x7f0000002040)="55ea49dbf80b13614d940e6c702bc8620691e82b22af51000d125524a4b650a5cb4801d459570e5f93c2e8b113ce5a0f97f1c8254f5b24cde5031af560a6e804b8db82b4c6df48a71d3a0a27504e4d6b47a002521be71aea43da4c64847e3d9d2b1cb381def38238780220b0e27ff385de92d609ce003fba5ca8506b2370ab407cb8c8914fc06c2b0ba8c76b65270bee82c3e02e96bac8306b870b0998a8b2a7a120e92bdf08b0714d7882c4f3b387a67911d7040b6108381ccb2d968661be7139b57f728e418b272a8a261df5deafe9752fe90e553eb0d94a15", 0xda}, {&(0x7f0000002140)="f3a2b9902bdf0dfeb5dff70e30ef37844814cd9982c8efc95434048d794a5b2a7655c1107219cbb98ac9b8c7ebda54b3d885a4c98bbeabec3680f391f31a5972", 0x40}, {&(0x7f0000002180)="2b5c3d012b876c801a440f2603fa437f27ebfa8634a3b5ff7863af4c364099d7b3bb2c9228e8e908bd6a40d94950e50fc34580782c9fa8748b1aa11481d218f2304ee54a8f2dc719e245da544c3cc0c35faf01407b245f9550385f8db91338f0530b60875cc8898e5fdd67cd0eef606d0239b21a68e99b8fd501cf1fb55cf03944f5", 0x82}, {&(0x7f0000002240)="0e8c353f311e3710deb8f43f7b859c536aae1e36af9d96a38ff4e2cb75c0201b8a31d75ce45f42211e32df5d1117f78a9ef0962400e710ba1c7f4222216fcddf650e5f2ecf09e91b1ce7bbf7d73a571efa663d9245e984ca079269100dbeb6d8fc8cef19cac2870eb50e1fbfc18ee67fd416ec720664dea334d7401e18a07d076d9331aa1d456f168f4fe6b9057686e8730f2bf2831d0f4551b0304f6728c9aac31ae475fbc4e29a", 0xa8}, {&(0x7f0000002300)="b758f3d712457a704f6a0672eeac2b3af90c2079843f01f5089a87114049341e83197908fae02ed52b386a7e0a9de18b0c60845a978984f25739e9725b1323cfe11c30b0e380966e927ad3c774f7f4184885ed79fab091b9c9df291f6d03c737da46483bc3c2f9cf0f", 0x69}, {&(0x7f0000002380)="b54e7be411f2fc648fd6a32620566080169714d375a27e8f205a448d80ac4f83b2cc5eaf9825a267b8f6cafb3feb6b4d37c60b010503500687a89579e739d8a192cdc488dce0021a60ce6cb3b6140add3751ae0b7ae812c918e034a8bb466048e8cd2748d43e331d280bfb407799245abd521e4d700826f5bbb746dd46e2ec8562b848df129813743cc76a1e5be1bba1575a1f4ab21857f11ddec7a85dc056ee58ef", 0xa2}, {&(0x7f0000002440)="d024ad61dcfe415b29beba4a7350f4c6b8b80caf043292e922f4f9904dcc5f7bc11aa58f666148193b5f6d794d1c097706e7b8fd4c88fc56068620b2f5ead68b0dae5999cc8853d9d2531d185a06b75ec9fe1919a2251dd36af4aaf186f6f786bf91d8698adbdc15eae0e2de7612db9312327789ef6bf45e7fe319934e8768ded529da58aae9a46be77a5e72123a61e84a3f0a515385a0fd0e0b21a927004ff725def81514ddd4ab0571e9804bc20304617c56840eeda26353abad6c2c3479803b082d5449b8918d1a8981661bac8459ec36bebc18a220405fa9df", 0xdb}], 0xa, &(0x7f0000002640)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r7]}}], 0x60, 0x20044040}}], 0x4, 0x4000) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="2321202e2f66696c653020202d29242f7b5b20112ec45e265d0a6dcd8aed967c3c9a9e53d04f22e7a958b351c3f97f2df2e87e21625df7d14789e7349f9470ebf4bf471e3be798133be6dea90ddf2d97eca1db39cc2b0f7e7da904b537cda6c1906cf7eb00000000000000000000000000000000924a32a51e0c373dcc68ed92416c4184380f6347ddaa924d5ae129d07447baf9c5011fc88a9a812ac69094c55791385997ddf9d152af938fdacbd5b435b0fc7b674aff7cb3d95ce8eee4c59503eac4fb56a440382f79d1412c407c6835189dfb15a5a5f19391cab0e3ec798ca5ae96d5e6117a364ea87b03f140f01bbd9c918d854fa54452a4dcec77e75e172bc16c489a88403494205e5432e1a751f69f5331954586de934aed"], 0x74) 00:21:36 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) clock_gettime(0x6, &(0x7f0000000140)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) clock_gettime(0x6, &(0x7f0000000140)) (async) 00:21:36 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) clock_gettime(0x6, &(0x7f0000000140)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) clock_gettime(0x6, &(0x7f0000000140)) (async) [ 3124.382428] ? netlink_ack+0x9a0/0x9a0 [ 3124.386312] ? lock_acquire+0x170/0x3f0 [ 3124.390292] genl_rcv+0x24/0x40 [ 3124.393671] netlink_unicast+0x437/0x610 [ 3124.393685] ? netlink_sendskb+0xd0/0xd0 [ 3124.393696] ? __check_object_size+0x179/0x230 [ 3124.393708] netlink_sendmsg+0x648/0xbc0 [ 3124.393721] ? nlmsg_notify+0x1b0/0x1b0 [ 3124.393730] ? kernel_recvmsg+0x210/0x210 [ 3124.393747] ? security_socket_sendmsg+0x83/0xb0 [ 3124.393755] ? nlmsg_notify+0x1b0/0x1b0 [ 3124.393764] sock_sendmsg+0xb5/0x100 [ 3124.393775] ___sys_sendmsg+0x6c8/0x800 [ 3124.393786] ? perf_trace_lock+0xf7/0x490 [ 3124.393795] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3124.393807] ? perf_trace_lock_acquire+0x510/0x510 [ 3124.393815] ? lock_downgrade+0x740/0x740 [ 3124.393828] ? check_preemption_disabled+0x35/0x240 [ 3124.393843] ? lock_acquire+0x170/0x3f0 [ 3124.393852] ? lock_downgrade+0x740/0x740 [ 3124.393866] ? __fget+0x2df/0x460 [ 3124.393881] ? __fdget+0x19b/0x1f0 [ 3124.393890] ? sockfd_lookup_light+0xb2/0x160 [ 3124.393902] __sys_sendmsg+0xa3/0x120 [ 3124.393911] ? SyS_shutdown+0x160/0x160 [ 3124.393923] ? wait_for_completion_io+0x10/0x10 [ 3124.393942] ? SyS_read+0x210/0x210 [ 3124.393952] ? __do_page_fault+0x159/0xad0 [ 3124.393963] SyS_sendmsg+0x27/0x40 [ 3124.393970] ? __sys_sendmsg+0x120/0x120 [ 3124.393980] do_syscall_64+0x1d5/0x640 [ 3124.393995] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3124.394004] RIP: 0033:0x7ff23f93dfe9 [ 3124.394010] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3124.394020] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3124.394027] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3124.394033] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3124.394045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3124.394050] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:37 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 37) [ 3124.428522] nbd: failed to add new device 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404000, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='blkio.bfq.dequeue\x00', 0x0, 0x0) [ 3124.622961] FAULT_INJECTION: forcing a failure. [ 3124.622961] name failslab, interval 1, probability 0, space 0, times 0 [ 3124.655012] CPU: 1 PID: 15350 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3124.662932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3124.672289] Call Trace: [ 3124.674883] dump_stack+0x1b2/0x281 [ 3124.678518] should_fail.cold+0x10a/0x149 [ 3124.682673] should_failslab+0xd6/0x130 [ 3124.686651] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3124.691756] __kmalloc_node+0x38/0x70 [ 3124.695561] blk_mq_init_allocated_queue+0x17b/0xfd0 [ 3124.700664] ? blkcg_init_queue+0x19f/0x410 [ 3124.704990] ? blk_alloc_queue_node+0x82f/0xb40 [ 3124.709661] blk_mq_init_queue+0x5a/0x90 [ 3124.713728] nbd_dev_add+0x2c6/0x800 [ 3124.717441] ? nbd_send_cmd+0x11f0/0x11f0 [ 3124.721762] ? ns_capable_common+0x127/0x150 [ 3124.726172] nbd_genl_connect+0x3a4/0x1400 [ 3124.730410] ? nbd_xmit_timeout+0x500/0x500 [ 3124.734737] ? validate_nla+0x192/0x5e0 [ 3124.738713] ? nla_parse+0x157/0x1f0 [ 3124.742428] genl_family_rcv_msg+0x572/0xb20 [ 3124.746842] ? genl_rcv+0x40/0x40 [ 3124.750299] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3124.755755] ? trace_hardirqs_on+0x10/0x10 [ 3124.760002] genl_rcv_msg+0xaf/0x140 [ 3124.763722] netlink_rcv_skb+0x125/0x390 [ 3124.767790] ? genl_family_rcv_msg+0xb20/0xb20 [ 3124.772376] ? netlink_ack+0x9a0/0x9a0 [ 3124.776283] ? lock_acquire+0x170/0x3f0 [ 3124.780264] genl_rcv+0x24/0x40 [ 3124.783543] netlink_unicast+0x437/0x610 [ 3124.787633] ? netlink_sendskb+0xd0/0xd0 [ 3124.791695] ? __check_object_size+0x179/0x230 [ 3124.796275] netlink_sendmsg+0x648/0xbc0 [ 3124.800335] ? nlmsg_notify+0x1b0/0x1b0 [ 3124.804304] ? kernel_recvmsg+0x210/0x210 [ 3124.808457] ? security_socket_sendmsg+0x83/0xb0 [ 3124.813214] ? nlmsg_notify+0x1b0/0x1b0 [ 3124.817192] sock_sendmsg+0xb5/0x100 [ 3124.820906] ___sys_sendmsg+0x6c8/0x800 [ 3124.824884] ? perf_trace_lock+0xf7/0x490 [ 3124.829033] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3124.833838] ? perf_trace_lock_acquire+0x510/0x510 [ 3124.838797] ? finish_task_switch+0x178/0x610 [ 3124.843302] ? lock_acquire+0x170/0x3f0 [ 3124.847274] ? lock_downgrade+0x740/0x740 [ 3124.851425] ? __fget+0x2df/0x460 [ 3124.854892] ? __fdget+0x19b/0x1f0 [ 3124.858435] ? sockfd_lookup_light+0xb2/0x160 [ 3124.862933] __sys_sendmsg+0xa3/0x120 [ 3124.866735] ? SyS_shutdown+0x160/0x160 [ 3124.870727] ? SyS_shutdown+0x160/0x160 [ 3124.874702] SyS_sendmsg+0x27/0x40 [ 3124.878242] ? __sys_sendmsg+0x120/0x120 [ 3124.882308] do_syscall_64+0x1d5/0x640 [ 3124.886199] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3124.891383] RIP: 0033:0x7ff23f93dfe9 [ 3124.895102] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3124.902808] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3124.910092] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3124.917539] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3124.924905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3124.932275] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3124.965759] nbd: failed to add new device 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xfffffffe, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404000, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='blkio.bfq.dequeue\x00', 0x0, 0x0) 00:21:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000140)={0x1ff, 0x1ff, 0xffffffffffffff01, 0x512, 0x3f, 0x8, 0x10001, 0x2}, &(0x7f0000000180)={0x3, 0x4, 0x101, 0x77, 0x0, 0x5, 0xffffffff, 0xfffffffffffffffd}, &(0x7f00000001c0)={0x7ff, 0x3f, 0x30000, 0x3, 0x1f, 0x806e, 0x6, 0x8}, &(0x7f0000000240)={r3, r4+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xffffffff]}, 0x8}) 00:21:37 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, 0x0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:37 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 38) 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xfffffffe, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404000, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='blkio.bfq.dequeue\x00', 0x0, 0x0) 00:21:37 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async, rerun: 64) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r4 = epoll_create(0x7) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) (async, rerun: 64) r5 = perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0xae, 0x80, 0x0, 0x8, 0x0, 0x80000000, 0x10800, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x2, @perf_config_ext={0x2, 0x3}, 0x2000, 0x0, 0xe03f, 0x7, 0x9, 0xda2f, 0x9, 0x0, 0x8, 0x0, 0x76b}, 0xffffffffffffffff, 0xc, r3, 0x8) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x50}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) r8 = socket(0x10, 0x803, 0x0) (rerun: 64) sendmsg$nl_route(r8, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async, rerun: 64) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (rerun: 64) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000026c0)=[{{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000240)="09381ffe545f5813393ddb31a5c7", 0xe}, {&(0x7f0000000280)="5ff1da7553839fdc91fbf1ad8bfc8ac1944947ca874b50b66074fe5184077462db0e5c77e45a761a5e3bd146f6dce1a63f436f7f8ce4983f0263d695dd721fc75c378ff6315768488cb73514bad6d42c03bef6cd36995e848d11184be48a5287d4d74442ed16f0927aeec456085c9d4a97facc", 0x73}, {&(0x7f0000000300)="f224586deaf04ef673e8ad067dc71d6ef4ffbb80656db3442a07b8693343b0a58b5f88fd54a4482689c6ce8e977334810ecc54f3505eb9b6edf17d9423785217e54ea756fdb186d56bc91883100244313386ee66e6dcebd0e707672534c1600cd8bd", 0x62}], 0x3, &(0x7f0000000700)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r0, r5, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0xa8, 0x8000}}, {{&(0x7f0000000880)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000000900)="7679117d2b42c85098ab023650678246e5df7f27bc4b1577c9421a790376bb568dd5e5809b55fbc87f2a2db9a77e94e8858f4b9e2484aeafda554bb21fe2129391c31a2344a26360d7288f374f1fcfeefdb05ee43c8ab78b5d89c20d4c0972a3a74417c23a2324868c7491bd5fffd3c5425626ad99a8fc308022b170a8fd523447ffe63f46d4079c063c927e9c888aec221fbd8662222b20260055f904ab6626fd103e985b0968f52ea57a", 0xab}, {&(0x7f00000009c0)="b90b730bafcce905518a3bd995bd775a7745292fdf703173a60d98c73a061f0103f54df36ca0b360cfeeb765ad38a9606f2034bbabdbb9bfca72c6cbd2b8b1b75899e9689b60a0a887cbd2", 0x4b}, {&(0x7f0000000a40)="5355e115ec549d1eba900e0ddde9a3db6b2e48e381bc53dbd4ac76232c00a3f7688a498e734d9d462310a3d7578981b663a4285ab9f70d3148fc6d02c10602438242f56ec8429fc36831adb0e63f96138aff35c98ba85f44812e4dbf9eb8003664b91d8ca9ec5e1b8c38e2023461884edb", 0x71}, {&(0x7f0000000ac0)="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0x1000}, {&(0x7f0000001ac0)="3f676059ccb9718fe9c7cc43da9068d35ae46101cf44cdcbd90b67600e853ccad12fc953713131fc79fefa474ef207854b774228e1f859045e4bd638751f3b9df6bf9d9b05153c016550145cb3f9d1b902", 0x51}], 0x5, &(0x7f0000001bc0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r5, r2, r4, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0x58, 0x20000000}}, {{&(0x7f0000001c40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001d80)=[{&(0x7f0000001cc0)="de6713ed2d135d21a3ae68ed88c2405174ca151927afd0f0b66252dddef4f9f882aad2d3", 0x24}, {&(0x7f0000001d00)="74a1294538c91ac0f7cd8d710d4317603029f603747f72acdebeeca173716d3d9eed5235581bda1ba87a405aadd3945c4fbd6b14e89d37b10d1eb7293b8cd92ca38f5b20a8ab97ddb8ed48531b5c9dca96093d6fc8e130a68356d7f7209bd8b683a5f666cbad07abe5d0909e749c1ae78d3a1df524", 0x75}], 0x2, 0x0, 0x0, 0x4880}}, {{&(0x7f0000001dc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002540)=[{&(0x7f0000001e40)="7cdb606775746fbe407f5458ec637f43ee9de69bc052a833e46df7b086707dceab49f67fe294f8af8c8411751549d4d8c84307cde7a2392680df499b356493a717a67041ef36d361113d74df30a5854b050ee1b9c956ac180064bc2f1936fdd1de568c2e8220b1855f4a5ef018d0ed63852cca7ca4243bca03998de3f0853cbf53f03e26be8ca4f577d8c82be4fc660a5a81caa5c40644483d12dffef7020007e8b74286c183e48df9466c1217c05d6c0831b8fcce2ccdb152fa894fa581be7da3cbefc1c2bcf952d79ada22a9f6265849f6c82e55735cfb7977d16c0ec6", 0xde}, {&(0x7f0000001f40)="450f4297d964b3", 0x7}, {&(0x7f0000001f80)="6ec4612414df9c415b24fbaf48167ecfcf23c894158a98d121ebd862781810ae0afcd55ce99c26a09339ab40e3d10fcfae5485f3b24bdcf4183e460e7811fcb05e9a36b9959282495442743cede93238bb153d493cb38b98cafdb11ccdb41b8c22ba3f78034f81ffbb7a4f14be5c805db1b78b5155bc1dd0d936da1948e74788bf7169d8ff1e4eb6edd0403ccf238f772f768361324df429d0e0a538aa801c918646ad9b31", 0xa5}, {&(0x7f0000002040)="55ea49dbf80b13614d940e6c702bc8620691e82b22af51000d125524a4b650a5cb4801d459570e5f93c2e8b113ce5a0f97f1c8254f5b24cde5031af560a6e804b8db82b4c6df48a71d3a0a27504e4d6b47a002521be71aea43da4c64847e3d9d2b1cb381def38238780220b0e27ff385de92d609ce003fba5ca8506b2370ab407cb8c8914fc06c2b0ba8c76b65270bee82c3e02e96bac8306b870b0998a8b2a7a120e92bdf08b0714d7882c4f3b387a67911d7040b6108381ccb2d968661be7139b57f728e418b272a8a261df5deafe9752fe90e553eb0d94a15", 0xda}, {&(0x7f0000002140)="f3a2b9902bdf0dfeb5dff70e30ef37844814cd9982c8efc95434048d794a5b2a7655c1107219cbb98ac9b8c7ebda54b3d885a4c98bbeabec3680f391f31a5972", 0x40}, {&(0x7f0000002180)="2b5c3d012b876c801a440f2603fa437f27ebfa8634a3b5ff7863af4c364099d7b3bb2c9228e8e908bd6a40d94950e50fc34580782c9fa8748b1aa11481d218f2304ee54a8f2dc719e245da544c3cc0c35faf01407b245f9550385f8db91338f0530b60875cc8898e5fdd67cd0eef606d0239b21a68e99b8fd501cf1fb55cf03944f5", 0x82}, {&(0x7f0000002240)="0e8c353f311e3710deb8f43f7b859c536aae1e36af9d96a38ff4e2cb75c0201b8a31d75ce45f42211e32df5d1117f78a9ef0962400e710ba1c7f4222216fcddf650e5f2ecf09e91b1ce7bbf7d73a571efa663d9245e984ca079269100dbeb6d8fc8cef19cac2870eb50e1fbfc18ee67fd416ec720664dea334d7401e18a07d076d9331aa1d456f168f4fe6b9057686e8730f2bf2831d0f4551b0304f6728c9aac31ae475fbc4e29a", 0xa8}, {&(0x7f0000002300)="b758f3d712457a704f6a0672eeac2b3af90c2079843f01f5089a87114049341e83197908fae02ed52b386a7e0a9de18b0c60845a978984f25739e9725b1323cfe11c30b0e380966e927ad3c774f7f4184885ed79fab091b9c9df291f6d03c737da46483bc3c2f9cf0f", 0x69}, {&(0x7f0000002380)="b54e7be411f2fc648fd6a32620566080169714d375a27e8f205a448d80ac4f83b2cc5eaf9825a267b8f6cafb3feb6b4d37c60b010503500687a89579e739d8a192cdc488dce0021a60ce6cb3b6140add3751ae0b7ae812c918e034a8bb466048e8cd2748d43e331d280bfb407799245abd521e4d700826f5bbb746dd46e2ec8562b848df129813743cc76a1e5be1bba1575a1f4ab21857f11ddec7a85dc056ee58ef", 0xa2}, {&(0x7f0000002440)="d024ad61dcfe415b29beba4a7350f4c6b8b80caf043292e922f4f9904dcc5f7bc11aa58f666148193b5f6d794d1c097706e7b8fd4c88fc56068620b2f5ead68b0dae5999cc8853d9d2531d185a06b75ec9fe1919a2251dd36af4aaf186f6f786bf91d8698adbdc15eae0e2de7612db9312327789ef6bf45e7fe319934e8768ded529da58aae9a46be77a5e72123a61e84a3f0a515385a0fd0e0b21a927004ff725def81514ddd4ab0571e9804bc20304617c56840eeda26353abad6c2c3479803b082d5449b8918d1a8981661bac8459ec36bebc18a220405fa9df", 0xdb}], 0xa, &(0x7f0000002640)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r7]}}], 0x60, 0x20044040}}], 0x4, 0x4000) (async) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x74) 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3125.154719] FAULT_INJECTION: forcing a failure. [ 3125.154719] name failslab, interval 1, probability 0, space 0, times 0 [ 3125.215844] CPU: 1 PID: 15371 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3125.223755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3125.233456] Call Trace: [ 3125.236050] dump_stack+0x1b2/0x281 [ 3125.239691] should_fail.cold+0x10a/0x149 [ 3125.243844] should_failslab+0xd6/0x130 [ 3125.247825] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3125.252938] __kmalloc_node+0x38/0x70 [ 3125.256741] blk_mq_init_allocated_queue+0x17b/0xfd0 [ 3125.262022] ? blkcg_init_queue+0x19f/0x410 [ 3125.266343] ? blk_alloc_queue_node+0x82f/0xb40 [ 3125.271018] blk_mq_init_queue+0x5a/0x90 [ 3125.275085] nbd_dev_add+0x2c6/0x800 [ 3125.278804] ? nbd_send_cmd+0x11f0/0x11f0 [ 3125.282956] ? ns_capable_common+0x127/0x150 [ 3125.287374] nbd_genl_connect+0x3a4/0x1400 [ 3125.291619] ? lock_acquire+0x170/0x3f0 [ 3125.295599] ? nbd_xmit_timeout+0x500/0x500 [ 3125.299924] ? validate_nla+0x192/0x5e0 [ 3125.303901] ? nla_parse+0x157/0x1f0 [ 3125.307624] genl_family_rcv_msg+0x572/0xb20 [ 3125.312132] ? genl_rcv+0x40/0x40 [ 3125.315595] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3125.321226] ? trace_hardirqs_on+0x10/0x10 [ 3125.325474] genl_rcv_msg+0xaf/0x140 [ 3125.329197] netlink_rcv_skb+0x125/0x390 [ 3125.333266] ? genl_family_rcv_msg+0xb20/0xb20 [ 3125.337857] ? netlink_ack+0x9a0/0x9a0 [ 3125.341749] ? lock_acquire+0x170/0x3f0 [ 3125.345730] genl_rcv+0x24/0x40 [ 3125.349013] netlink_unicast+0x437/0x610 [ 3125.353078] ? netlink_sendskb+0xd0/0xd0 [ 3125.357141] ? __check_object_size+0x179/0x230 [ 3125.361898] netlink_sendmsg+0x648/0xbc0 [ 3125.365964] ? nlmsg_notify+0x1b0/0x1b0 [ 3125.369947] ? kernel_recvmsg+0x210/0x210 [ 3125.374108] ? security_socket_sendmsg+0x83/0xb0 [ 3125.378863] ? nlmsg_notify+0x1b0/0x1b0 [ 3125.382860] sock_sendmsg+0xb5/0x100 [ 3125.386576] ___sys_sendmsg+0x6c8/0x800 [ 3125.390643] ? perf_trace_lock+0xf7/0x490 [ 3125.394793] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3125.399551] ? perf_trace_lock_acquire+0x510/0x510 [ 3125.404477] ? lock_downgrade+0x740/0x740 [ 3125.408813] ? check_preemption_disabled+0x35/0x240 [ 3125.413833] ? lock_acquire+0x170/0x3f0 [ 3125.417905] ? lock_downgrade+0x740/0x740 [ 3125.422232] ? __fget+0x2df/0x460 [ 3125.425806] ? __fdget+0x19b/0x1f0 [ 3125.429434] ? sockfd_lookup_light+0xb2/0x160 [ 3125.433934] __sys_sendmsg+0xa3/0x120 [ 3125.437736] ? SyS_shutdown+0x160/0x160 [ 3125.441717] ? wait_for_completion_io+0x10/0x10 [ 3125.446403] ? SyS_read+0x210/0x210 [ 3125.450040] ? __do_page_fault+0x159/0xad0 [ 3125.454292] SyS_sendmsg+0x27/0x40 [ 3125.457835] ? __sys_sendmsg+0x120/0x120 [ 3125.461901] do_syscall_64+0x1d5/0x640 [ 3125.465793] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3125.470981] RIP: 0033:0x7ff23f93dfe9 [ 3125.474687] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3125.482397] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3125.490105] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3125.497381] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3125.504661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:21:37 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r4 = epoll_create(0x7) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) r5 = perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0xae, 0x80, 0x0, 0x8, 0x0, 0x80000000, 0x10800, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x2, @perf_config_ext={0x2, 0x3}, 0x2000, 0x0, 0xe03f, 0x7, 0x9, 0xda2f, 0x9, 0x0, 0x8, 0x0, 0x76b}, 0xffffffffffffffff, 0xc, r3, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x50}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r8, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) sendmmsg$unix(r2, &(0x7f00000026c0)=[{{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000240)="09381ffe545f5813393ddb31a5c7", 0xe}, {&(0x7f0000000280)="5ff1da7553839fdc91fbf1ad8bfc8ac1944947ca874b50b66074fe5184077462db0e5c77e45a761a5e3bd146f6dce1a63f436f7f8ce4983f0263d695dd721fc75c378ff6315768488cb73514bad6d42c03bef6cd36995e848d11184be48a5287d4d74442ed16f0927aeec456085c9d4a97facc", 0x73}, {&(0x7f0000000300)="f224586deaf04ef673e8ad067dc71d6ef4ffbb80656db3442a07b8693343b0a58b5f88fd54a4482689c6ce8e977334810ecc54f3505eb9b6edf17d9423785217e54ea756fdb186d56bc91883100244313386ee66e6dcebd0e707672534c1600cd8bd", 0x62}], 0x3, &(0x7f0000000700)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r0, r5, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0xa8, 0x8000}}, {{&(0x7f0000000880)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000000900)="7679117d2b42c85098ab023650678246e5df7f27bc4b1577c9421a790376bb568dd5e5809b55fbc87f2a2db9a77e94e8858f4b9e2484aeafda554bb21fe2129391c31a2344a26360d7288f374f1fcfeefdb05ee43c8ab78b5d89c20d4c0972a3a74417c23a2324868c7491bd5fffd3c5425626ad99a8fc308022b170a8fd523447ffe63f46d4079c063c927e9c888aec221fbd8662222b20260055f904ab6626fd103e985b0968f52ea57a", 0xab}, {&(0x7f00000009c0)="b90b730bafcce905518a3bd995bd775a7745292fdf703173a60d98c73a061f0103f54df36ca0b360cfeeb765ad38a9606f2034bbabdbb9bfca72c6cbd2b8b1b75899e9689b60a0a887cbd2", 0x4b}, {&(0x7f0000000a40)="5355e115ec549d1eba900e0ddde9a3db6b2e48e381bc53dbd4ac76232c00a3f7688a498e734d9d462310a3d7578981b663a4285ab9f70d3148fc6d02c10602438242f56ec8429fc36831adb0e63f96138aff35c98ba85f44812e4dbf9eb8003664b91d8ca9ec5e1b8c38e2023461884edb", 0x71}, 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{&(0x7f0000002040)="55ea49dbf80b13614d940e6c702bc8620691e82b22af51000d125524a4b650a5cb4801d459570e5f93c2e8b113ce5a0f97f1c8254f5b24cde5031af560a6e804b8db82b4c6df48a71d3a0a27504e4d6b47a002521be71aea43da4c64847e3d9d2b1cb381def38238780220b0e27ff385de92d609ce003fba5ca8506b2370ab407cb8c8914fc06c2b0ba8c76b65270bee82c3e02e96bac8306b870b0998a8b2a7a120e92bdf08b0714d7882c4f3b387a67911d7040b6108381ccb2d968661be7139b57f728e418b272a8a261df5deafe9752fe90e553eb0d94a15", 0xda}, {&(0x7f0000002140)="f3a2b9902bdf0dfeb5dff70e30ef37844814cd9982c8efc95434048d794a5b2a7655c1107219cbb98ac9b8c7ebda54b3d885a4c98bbeabec3680f391f31a5972", 0x40}, {&(0x7f0000002180)="2b5c3d012b876c801a440f2603fa437f27ebfa8634a3b5ff7863af4c364099d7b3bb2c9228e8e908bd6a40d94950e50fc34580782c9fa8748b1aa11481d218f2304ee54a8f2dc719e245da544c3cc0c35faf01407b245f9550385f8db91338f0530b60875cc8898e5fdd67cd0eef606d0239b21a68e99b8fd501cf1fb55cf03944f5", 0x82}, {&(0x7f0000002240)="0e8c353f311e3710deb8f43f7b859c536aae1e36af9d96a38ff4e2cb75c0201b8a31d75ce45f42211e32df5d1117f78a9ef0962400e710ba1c7f4222216fcddf650e5f2ecf09e91b1ce7bbf7d73a571efa663d9245e984ca079269100dbeb6d8fc8cef19cac2870eb50e1fbfc18ee67fd416ec720664dea334d7401e18a07d076d9331aa1d456f168f4fe6b9057686e8730f2bf2831d0f4551b0304f6728c9aac31ae475fbc4e29a", 0xa8}, {&(0x7f0000002300)="b758f3d712457a704f6a0672eeac2b3af90c2079843f01f5089a87114049341e83197908fae02ed52b386a7e0a9de18b0c60845a978984f25739e9725b1323cfe11c30b0e380966e927ad3c774f7f4184885ed79fab091b9c9df291f6d03c737da46483bc3c2f9cf0f", 0x69}, {&(0x7f0000002380)="b54e7be411f2fc648fd6a32620566080169714d375a27e8f205a448d80ac4f83b2cc5eaf9825a267b8f6cafb3feb6b4d37c60b010503500687a89579e739d8a192cdc488dce0021a60ce6cb3b6140add3751ae0b7ae812c918e034a8bb466048e8cd2748d43e331d280bfb407799245abd521e4d700826f5bbb746dd46e2ec8562b848df129813743cc76a1e5be1bba1575a1f4ab21857f11ddec7a85dc056ee58ef", 0xa2}, {&(0x7f0000002440)="d024ad61dcfe415b29beba4a7350f4c6b8b80caf043292e922f4f9904dcc5f7bc11aa58f666148193b5f6d794d1c097706e7b8fd4c88fc56068620b2f5ead68b0dae5999cc8853d9d2531d185a06b75ec9fe1919a2251dd36af4aaf186f6f786bf91d8698adbdc15eae0e2de7612db9312327789ef6bf45e7fe319934e8768ded529da58aae9a46be77a5e72123a61e84a3f0a515385a0fd0e0b21a927004ff725def81514ddd4ab0571e9804bc20304617c56840eeda26353abad6c2c3479803b082d5449b8918d1a8981661bac8459ec36bebc18a220405fa9df", 0xdb}], 0xa, &(0x7f0000002640)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r7]}}], 0x60, 0x20044040}}], 0x4, 0x4000) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="2321202e2f66696c653020202d29242f7b5b20112ec45e265d0a6dcd8aed967c3c9a9e53d04f22e7a958b351c3f97f2df2e87e21625df7d14789e7349f9470ebf4bf471e3be798133be6dea90ddf2d97eca1db39cc2b0f7e7da904b537cda6c1906cf7eb00000000000000000000000000000000924a32a51e0c373dcc68ed92416c4184380f6347ddaa924d5ae129d07447baf9c5011fc88a9a812ac69094c55791385997ddf9d152af938fdacbd5b435b0fc7b674aff7cb3d95ce8eee4c59503eac4fb56a440382f79d1412c407c6835189dfb15a5a5f19391cab0e3ec798ca5ae96d5e6117a364ea87b03f140f01bbd9c918d854fa54452a4dcec77e75e172bc16c489a88403494205e5432e1a751f69f5331954586de934aed"], 0x74) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) epoll_create(0x7) (async) epoll_wait(r4, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0xae, 0x80, 0x0, 0x8, 0x0, 0x80000000, 0x10800, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x2, @perf_config_ext={0x2, 0x3}, 0x2000, 0x0, 0xe03f, 0x7, 0x9, 0xda2f, 0x9, 0x0, 0x8, 0x0, 0x76b}, 0xffffffffffffffff, 0xc, r3, 0x8) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x50}}, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r8, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000026c0)=[{{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000240)="09381ffe545f5813393ddb31a5c7", 0xe}, {&(0x7f0000000280)="5ff1da7553839fdc91fbf1ad8bfc8ac1944947ca874b50b66074fe5184077462db0e5c77e45a761a5e3bd146f6dce1a63f436f7f8ce4983f0263d695dd721fc75c378ff6315768488cb73514bad6d42c03bef6cd36995e848d11184be48a5287d4d74442ed16f0927aeec456085c9d4a97facc", 0x73}, {&(0x7f0000000300)="f224586deaf04ef673e8ad067dc71d6ef4ffbb80656db3442a07b8693343b0a58b5f88fd54a4482689c6ce8e977334810ecc54f3505eb9b6edf17d9423785217e54ea756fdb186d56bc91883100244313386ee66e6dcebd0e707672534c1600cd8bd", 0x62}], 0x3, &(0x7f0000000700)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r0, r5, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0xa8, 0x8000}}, {{&(0x7f0000000880)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000000900)="7679117d2b42c85098ab023650678246e5df7f27bc4b1577c9421a790376bb568dd5e5809b55fbc87f2a2db9a77e94e8858f4b9e2484aeafda554bb21fe2129391c31a2344a26360d7288f374f1fcfeefdb05ee43c8ab78b5d89c20d4c0972a3a74417c23a2324868c7491bd5fffd3c5425626ad99a8fc308022b170a8fd523447ffe63f46d4079c063c927e9c888aec221fbd8662222b20260055f904ab6626fd103e985b0968f52ea57a", 0xab}, {&(0x7f00000009c0)="b90b730bafcce905518a3bd995bd775a7745292fdf703173a60d98c73a061f0103f54df36ca0b360cfeeb765ad38a9606f2034bbabdbb9bfca72c6cbd2b8b1b75899e9689b60a0a887cbd2", 0x4b}, {&(0x7f0000000a40)="5355e115ec549d1eba900e0ddde9a3db6b2e48e381bc53dbd4ac76232c00a3f7688a498e734d9d462310a3d7578981b663a4285ab9f70d3148fc6d02c10602438242f56ec8429fc36831adb0e63f96138aff35c98ba85f44812e4dbf9eb8003664b91d8ca9ec5e1b8c38e2023461884edb", 0x71}, {&(0x7f0000000ac0)="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0x1000}, {&(0x7f0000001ac0)="3f676059ccb9718fe9c7cc43da9068d35ae46101cf44cdcbd90b67600e853ccad12fc953713131fc79fefa474ef207854b774228e1f859045e4bd638751f3b9df6bf9d9b05153c016550145cb3f9d1b902", 0x51}], 0x5, &(0x7f0000001bc0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r5, r2, r4, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0x58, 0x20000000}}, {{&(0x7f0000001c40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001d80)=[{&(0x7f0000001cc0)="de6713ed2d135d21a3ae68ed88c2405174ca151927afd0f0b66252dddef4f9f882aad2d3", 0x24}, {&(0x7f0000001d00)="74a1294538c91ac0f7cd8d710d4317603029f603747f72acdebeeca173716d3d9eed5235581bda1ba87a405aadd3945c4fbd6b14e89d37b10d1eb7293b8cd92ca38f5b20a8ab97ddb8ed48531b5c9dca96093d6fc8e130a68356d7f7209bd8b683a5f666cbad07abe5d0909e749c1ae78d3a1df524", 0x75}], 0x2, 0x0, 0x0, 0x4880}}, {{&(0x7f0000001dc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002540)=[{&(0x7f0000001e40)="7cdb606775746fbe407f5458ec637f43ee9de69bc052a833e46df7b086707dceab49f67fe294f8af8c8411751549d4d8c84307cde7a2392680df499b356493a717a67041ef36d361113d74df30a5854b050ee1b9c956ac180064bc2f1936fdd1de568c2e8220b1855f4a5ef018d0ed63852cca7ca4243bca03998de3f0853cbf53f03e26be8ca4f577d8c82be4fc660a5a81caa5c40644483d12dffef7020007e8b74286c183e48df9466c1217c05d6c0831b8fcce2ccdb152fa894fa581be7da3cbefc1c2bcf952d79ada22a9f6265849f6c82e55735cfb7977d16c0ec6", 0xde}, {&(0x7f0000001f40)="450f4297d964b3", 0x7}, {&(0x7f0000001f80)="6ec4612414df9c415b24fbaf48167ecfcf23c894158a98d121ebd862781810ae0afcd55ce99c26a09339ab40e3d10fcfae5485f3b24bdcf4183e460e7811fcb05e9a36b9959282495442743cede93238bb153d493cb38b98cafdb11ccdb41b8c22ba3f78034f81ffbb7a4f14be5c805db1b78b5155bc1dd0d936da1948e74788bf7169d8ff1e4eb6edd0403ccf238f772f768361324df429d0e0a538aa801c918646ad9b31", 0xa5}, {&(0x7f0000002040)="55ea49dbf80b13614d940e6c702bc8620691e82b22af51000d125524a4b650a5cb4801d459570e5f93c2e8b113ce5a0f97f1c8254f5b24cde5031af560a6e804b8db82b4c6df48a71d3a0a27504e4d6b47a002521be71aea43da4c64847e3d9d2b1cb381def38238780220b0e27ff385de92d609ce003fba5ca8506b2370ab407cb8c8914fc06c2b0ba8c76b65270bee82c3e02e96bac8306b870b0998a8b2a7a120e92bdf08b0714d7882c4f3b387a67911d7040b6108381ccb2d968661be7139b57f728e418b272a8a261df5deafe9752fe90e553eb0d94a15", 0xda}, {&(0x7f0000002140)="f3a2b9902bdf0dfeb5dff70e30ef37844814cd9982c8efc95434048d794a5b2a7655c1107219cbb98ac9b8c7ebda54b3d885a4c98bbeabec3680f391f31a5972", 0x40}, {&(0x7f0000002180)="2b5c3d012b876c801a440f2603fa437f27ebfa8634a3b5ff7863af4c364099d7b3bb2c9228e8e908bd6a40d94950e50fc34580782c9fa8748b1aa11481d218f2304ee54a8f2dc719e245da544c3cc0c35faf01407b245f9550385f8db91338f0530b60875cc8898e5fdd67cd0eef606d0239b21a68e99b8fd501cf1fb55cf03944f5", 0x82}, {&(0x7f0000002240)="0e8c353f311e3710deb8f43f7b859c536aae1e36af9d96a38ff4e2cb75c0201b8a31d75ce45f42211e32df5d1117f78a9ef0962400e710ba1c7f4222216fcddf650e5f2ecf09e91b1ce7bbf7d73a571efa663d9245e984ca079269100dbeb6d8fc8cef19cac2870eb50e1fbfc18ee67fd416ec720664dea334d7401e18a07d076d9331aa1d456f168f4fe6b9057686e8730f2bf2831d0f4551b0304f6728c9aac31ae475fbc4e29a", 0xa8}, {&(0x7f0000002300)="b758f3d712457a704f6a0672eeac2b3af90c2079843f01f5089a87114049341e83197908fae02ed52b386a7e0a9de18b0c60845a978984f25739e9725b1323cfe11c30b0e380966e927ad3c774f7f4184885ed79fab091b9c9df291f6d03c737da46483bc3c2f9cf0f", 0x69}, {&(0x7f0000002380)="b54e7be411f2fc648fd6a32620566080169714d375a27e8f205a448d80ac4f83b2cc5eaf9825a267b8f6cafb3feb6b4d37c60b010503500687a89579e739d8a192cdc488dce0021a60ce6cb3b6140add3751ae0b7ae812c918e034a8bb466048e8cd2748d43e331d280bfb407799245abd521e4d700826f5bbb746dd46e2ec8562b848df129813743cc76a1e5be1bba1575a1f4ab21857f11ddec7a85dc056ee58ef", 0xa2}, {&(0x7f0000002440)="d024ad61dcfe415b29beba4a7350f4c6b8b80caf043292e922f4f9904dcc5f7bc11aa58f666148193b5f6d794d1c097706e7b8fd4c88fc56068620b2f5ead68b0dae5999cc8853d9d2531d185a06b75ec9fe1919a2251dd36af4aaf186f6f786bf91d8698adbdc15eae0e2de7612db9312327789ef6bf45e7fe319934e8768ded529da58aae9a46be77a5e72123a61e84a3f0a515385a0fd0e0b21a927004ff725def81514ddd4ab0571e9804bc20304617c56840eeda26353abad6c2c3479803b082d5449b8918d1a8981661bac8459ec36bebc18a220405fa9df", 0xdb}], 0xa, &(0x7f0000002640)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r7]}}], 0x60, 0x20044040}}], 0x4, 0x4000) (async) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x74) (async) 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200400, 0x0) recvmmsg$unix(r0, &(0x7f0000000700)=[{{&(0x7f00000000c0), 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)=""/106, 0x6a}, {&(0x7f00000001c0)=""/127, 0x7f}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000480)=""/212, 0xd4}, {&(0x7f0000000240)=""/34, 0x22}], 0x6, &(0x7f0000000600)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x100}}], 0x1, 0x100, &(0x7f0000000740)) 00:21:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200400, 0x0) recvmmsg$unix(r0, &(0x7f0000000700)=[{{&(0x7f00000000c0), 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)=""/106, 0x6a}, {&(0x7f00000001c0)=""/127, 0x7f}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000480)=""/212, 0xd4}, {&(0x7f0000000240)=""/34, 0x22}], 0x6, &(0x7f0000000600)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x100}}], 0x1, 0x100, &(0x7f0000000740)) [ 3125.512110] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3125.537654] nbd: failed to add new device 00:21:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 39) 00:21:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async, rerun: 32) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (rerun: 32) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000140)={0x1ff, 0x1ff, 0xffffffffffffff01, 0x512, 0x3f, 0x8, 0x10001, 0x2}, &(0x7f0000000180)={0x3, 0x4, 0x101, 0x77, 0x0, 0x5, 0xffffffff, 0xfffffffffffffffd}, &(0x7f00000001c0)={0x7ff, 0x3f, 0x30000, 0x3, 0x1f, 0x806e, 0x6, 0x8}, &(0x7f0000000240)={r3, r4+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xffffffff]}, 0x8}) [ 3125.617383] FAULT_INJECTION: forcing a failure. [ 3125.617383] name failslab, interval 1, probability 0, space 0, times 0 [ 3125.634680] CPU: 1 PID: 15410 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3125.642593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3125.651955] Call Trace: [ 3125.654583] dump_stack+0x1b2/0x281 [ 3125.658226] should_fail.cold+0x10a/0x149 [ 3125.662380] should_failslab+0xd6/0x130 [ 3125.666360] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3125.671473] blk_alloc_flush_queue+0x4f/0x2b0 [ 3125.675978] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 3125.680664] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 3125.685767] ? blkcg_init_queue+0x19f/0x410 [ 3125.690095] ? blk_alloc_queue_node+0x82f/0xb40 [ 3125.694795] blk_mq_init_queue+0x5a/0x90 [ 3125.698857] nbd_dev_add+0x2c6/0x800 [ 3125.702578] ? nbd_send_cmd+0x11f0/0x11f0 [ 3125.706732] ? ns_capable_common+0x127/0x150 [ 3125.711243] nbd_genl_connect+0x3a4/0x1400 [ 3125.715479] ? lock_acquire+0x170/0x3f0 [ 3125.719467] ? nbd_xmit_timeout+0x500/0x500 [ 3125.723792] ? validate_nla+0x192/0x5e0 [ 3125.727944] ? nla_parse+0x157/0x1f0 [ 3125.731671] genl_family_rcv_msg+0x572/0xb20 [ 3125.736087] ? genl_rcv+0x40/0x40 [ 3125.739546] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3125.745006] ? trace_hardirqs_on+0x10/0x10 [ 3125.749260] genl_rcv_msg+0xaf/0x140 [ 3125.752982] netlink_rcv_skb+0x125/0x390 [ 3125.757050] ? genl_family_rcv_msg+0xb20/0xb20 [ 3125.761730] ? netlink_ack+0x9a0/0x9a0 [ 3125.765618] ? lock_acquire+0x170/0x3f0 [ 3125.769604] genl_rcv+0x24/0x40 [ 3125.772969] netlink_unicast+0x437/0x610 [ 3125.777040] ? netlink_sendskb+0xd0/0xd0 [ 3125.781104] ? __check_object_size+0x179/0x230 [ 3125.785688] netlink_sendmsg+0x648/0xbc0 [ 3125.789753] ? nlmsg_notify+0x1b0/0x1b0 [ 3125.793726] ? kernel_recvmsg+0x210/0x210 [ 3125.797879] ? security_socket_sendmsg+0x83/0xb0 [ 3125.802634] ? nlmsg_notify+0x1b0/0x1b0 [ 3125.806609] sock_sendmsg+0xb5/0x100 [ 3125.810327] ___sys_sendmsg+0x6c8/0x800 [ 3125.814302] ? perf_trace_lock+0xf7/0x490 [ 3125.818445] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3125.823202] ? perf_trace_lock_acquire+0x510/0x510 [ 3125.828131] ? lock_downgrade+0x740/0x740 [ 3125.832282] ? check_preemption_disabled+0x35/0x240 [ 3125.837306] ? lock_acquire+0x170/0x3f0 [ 3125.841278] ? lock_downgrade+0x740/0x740 [ 3125.845431] ? __fget+0x2df/0x460 [ 3125.848885] ? __fdget+0x19b/0x1f0 [ 3125.852431] ? sockfd_lookup_light+0xb2/0x160 [ 3125.856933] __sys_sendmsg+0xa3/0x120 [ 3125.860733] ? SyS_shutdown+0x160/0x160 [ 3125.864706] ? wait_for_completion_io+0x10/0x10 [ 3125.869379] ? SyS_read+0x210/0x210 [ 3125.873009] ? __do_page_fault+0x159/0xad0 [ 3125.877250] SyS_sendmsg+0x27/0x40 [ 3125.880789] ? __sys_sendmsg+0x120/0x120 [ 3125.884846] do_syscall_64+0x1d5/0x640 [ 3125.888737] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3125.893925] RIP: 0033:0x7ff23f93dfe9 [ 3125.897640] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3125.905351] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3125.912632] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3125.919905] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3125.927270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3125.934546] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:38 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, 0x0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:38 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200400, 0x0) recvmmsg$unix(r0, &(0x7f0000000700)=[{{&(0x7f00000000c0), 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)=""/106, 0x6a}, {&(0x7f00000001c0)=""/127, 0x7f}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000480)=""/212, 0xd4}, {&(0x7f0000000240)=""/34, 0x22}], 0x6, &(0x7f0000000600)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x100}}], 0x1, 0x100, &(0x7f0000000740)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200400, 0x0) (async) recvmmsg$unix(r0, &(0x7f0000000700)=[{{&(0x7f00000000c0), 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)=""/106, 0x6a}, {&(0x7f00000001c0)=""/127, 0x7f}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000480)=""/212, 0xd4}, {&(0x7f0000000240)=""/34, 0x22}], 0x6, &(0x7f0000000600)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x100}}], 0x1, 0x100, &(0x7f0000000740)) (async) 00:21:38 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x20, 0x81, 0xd5, 0x0, 0x0, 0x10001, 0x10000, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x4800, 0x22b, 0x0, 0x9, 0x101, 0x8, 0x401, 0x0, 0x5, 0x0, 0xfffffffffffffff9}, r1, 0x8, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) [ 3126.026677] nbd: failed to add new device 00:21:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 40) 00:21:38 executing program 3: r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000200), 0x100, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000240)={0x3, 0x1, 0x100, 0x80800}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000300)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) pselect6(0x40, &(0x7f0000000000)={0x20, 0x2, 0x27, 0x101, 0x74, 0x7fff, 0x4}, &(0x7f00000000c0)={0xbc, 0x6, 0x0, 0x400, 0x3, 0x7f, 0x40, 0x4}, &(0x7f0000000100)={0x992a, 0x40, 0x1000000000000, 0x101, 0x0, 0x2, 0x945e, 0x5bf}, &(0x7f0000000140)={0x0, 0x3938700}, &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) [ 3126.128152] FAULT_INJECTION: forcing a failure. [ 3126.128152] name failslab, interval 1, probability 0, space 0, times 0 [ 3126.148522] CPU: 1 PID: 15448 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3126.156434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3126.165789] Call Trace: [ 3126.168387] dump_stack+0x1b2/0x281 [ 3126.172112] should_fail.cold+0x10a/0x149 [ 3126.176266] should_failslab+0xd6/0x130 [ 3126.180247] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3126.185360] __kmalloc_node+0x38/0x70 [ 3126.189159] sbitmap_init_node+0x10c/0x3d0 [ 3126.193407] blk_mq_realloc_hw_ctxs+0x59b/0xe00 [ 3126.198100] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 3126.203211] ? blkcg_init_queue+0x19f/0x410 [ 3126.207538] ? blk_alloc_queue_node+0x82f/0xb40 [ 3126.212223] blk_mq_init_queue+0x5a/0x90 [ 3126.216288] nbd_dev_add+0x2c6/0x800 [ 3126.220002] ? nbd_send_cmd+0x11f0/0x11f0 [ 3126.224147] ? ns_capable_common+0x127/0x150 [ 3126.228565] nbd_genl_connect+0x3a4/0x1400 [ 3126.232803] ? lock_acquire+0x170/0x3f0 [ 3126.236776] ? nbd_xmit_timeout+0x500/0x500 [ 3126.241100] ? validate_nla+0x192/0x5e0 [ 3126.245084] ? nla_parse+0x157/0x1f0 [ 3126.248798] genl_family_rcv_msg+0x572/0xb20 [ 3126.253219] ? genl_rcv+0x40/0x40 [ 3126.256678] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3126.262127] ? trace_hardirqs_on+0x10/0x10 [ 3126.266369] genl_rcv_msg+0xaf/0x140 [ 3126.270093] netlink_rcv_skb+0x125/0x390 [ 3126.274156] ? genl_family_rcv_msg+0xb20/0xb20 [ 3126.278739] ? netlink_ack+0x9a0/0x9a0 [ 3126.282626] ? lock_acquire+0x170/0x3f0 [ 3126.286610] genl_rcv+0x24/0x40 [ 3126.289893] netlink_unicast+0x437/0x610 [ 3126.293952] ? netlink_sendskb+0xd0/0xd0 [ 3126.298022] ? __check_object_size+0x179/0x230 [ 3126.302604] netlink_sendmsg+0x648/0xbc0 [ 3126.306671] ? nlmsg_notify+0x1b0/0x1b0 [ 3126.310642] ? kernel_recvmsg+0x210/0x210 [ 3126.314799] ? security_socket_sendmsg+0x83/0xb0 [ 3126.319550] ? nlmsg_notify+0x1b0/0x1b0 [ 3126.323605] sock_sendmsg+0xb5/0x100 [ 3126.327312] ___sys_sendmsg+0x6c8/0x800 [ 3126.331282] ? perf_trace_lock+0xf7/0x490 [ 3126.335422] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3126.340174] ? perf_trace_lock_acquire+0x510/0x510 [ 3126.345097] ? lock_downgrade+0x740/0x740 [ 3126.349245] ? check_preemption_disabled+0x35/0x240 [ 3126.354267] ? lock_acquire+0x170/0x3f0 [ 3126.358239] ? lock_downgrade+0x740/0x740 [ 3126.362385] ? __fget+0x2df/0x460 [ 3126.365841] ? __fdget+0x19b/0x1f0 [ 3126.369380] ? sockfd_lookup_light+0xb2/0x160 [ 3126.373876] __sys_sendmsg+0xa3/0x120 [ 3126.377673] ? SyS_shutdown+0x160/0x160 [ 3126.381659] ? wait_for_completion_io+0x10/0x10 [ 3126.386331] ? SyS_read+0x210/0x210 [ 3126.389967] ? __do_page_fault+0x159/0xad0 [ 3126.394209] SyS_sendmsg+0x27/0x40 [ 3126.398092] ? __sys_sendmsg+0x120/0x120 [ 3126.402146] do_syscall_64+0x1d5/0x640 [ 3126.406040] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3126.411233] RIP: 0033:0x7ff23f93dfe9 [ 3126.414935] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 00:21:38 executing program 3: r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000200), 0x100, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000240)={0x3, 0x1, 0x100, 0x80800}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) pipe(&(0x7f0000000300)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) pselect6(0x40, &(0x7f0000000000)={0x20, 0x2, 0x27, 0x101, 0x74, 0x7fff, 0x4}, &(0x7f00000000c0)={0xbc, 0x6, 0x0, 0x400, 0x3, 0x7f, 0x40, 0x4}, &(0x7f0000000100)={0x992a, 0x40, 0x1000000000000, 0x101, 0x0, 0x2, 0x945e, 0x5bf}, &(0x7f0000000140)={0x0, 0x3938700}, &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) [ 3126.422643] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3126.429918] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3126.437184] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3126.444454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3126.451724] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 41) [ 3126.476843] nbd: failed to add new device 00:21:38 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3126.558140] FAULT_INJECTION: forcing a failure. [ 3126.558140] name failslab, interval 1, probability 0, space 0, times 0 [ 3126.569955] CPU: 1 PID: 15456 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3126.578381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3126.587734] Call Trace: [ 3126.592277] dump_stack+0x1b2/0x281 [ 3126.597333] should_fail.cold+0x10a/0x149 [ 3126.602727] should_failslab+0xd6/0x130 [ 3126.607235] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3126.612388] __kmalloc_node+0x38/0x70 [ 3126.616216] blk_alloc_flush_queue+0xf7/0x2b0 [ 3126.620732] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 3126.625431] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 3126.630546] ? blkcg_init_queue+0x19f/0x410 [ 3126.634880] ? blk_alloc_queue_node+0x82f/0xb40 [ 3126.639568] blk_mq_init_queue+0x5a/0x90 [ 3126.643647] nbd_dev_add+0x2c6/0x800 [ 3126.647378] ? nbd_send_cmd+0x11f0/0x11f0 [ 3126.651533] ? ns_capable_common+0x127/0x150 [ 3126.655943] nbd_genl_connect+0x3a4/0x1400 [ 3126.660181] ? lock_acquire+0x170/0x3f0 [ 3126.664158] ? nbd_xmit_timeout+0x500/0x500 [ 3126.668749] ? validate_nla+0x192/0x5e0 [ 3126.672747] ? nla_parse+0x157/0x1f0 [ 3126.676475] genl_family_rcv_msg+0x572/0xb20 [ 3126.681000] ? genl_rcv+0x40/0x40 [ 3126.684552] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3126.690010] ? trace_hardirqs_on+0x10/0x10 [ 3126.694263] genl_rcv_msg+0xaf/0x140 [ 3126.697980] netlink_rcv_skb+0x125/0x390 [ 3126.702045] ? genl_family_rcv_msg+0xb20/0xb20 [ 3126.706726] ? netlink_ack+0x9a0/0x9a0 [ 3126.710627] ? lock_acquire+0x170/0x3f0 [ 3126.714614] genl_rcv+0x24/0x40 [ 3126.717895] netlink_unicast+0x437/0x610 [ 3126.721962] ? netlink_sendskb+0xd0/0xd0 [ 3126.726034] ? __check_object_size+0x179/0x230 [ 3126.730627] netlink_sendmsg+0x648/0xbc0 [ 3126.734709] ? nlmsg_notify+0x1b0/0x1b0 [ 3126.738721] ? kernel_recvmsg+0x210/0x210 [ 3126.742868] ? security_socket_sendmsg+0x83/0xb0 [ 3126.747796] ? nlmsg_notify+0x1b0/0x1b0 [ 3126.751788] sock_sendmsg+0xb5/0x100 [ 3126.755521] ___sys_sendmsg+0x6c8/0x800 [ 3126.759500] ? perf_trace_lock+0xf7/0x490 [ 3126.763648] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3126.768447] ? perf_trace_lock_acquire+0x510/0x510 [ 3126.773469] ? lock_downgrade+0x740/0x740 [ 3126.777628] ? check_preemption_disabled+0x35/0x240 [ 3126.782658] ? lock_acquire+0x170/0x3f0 [ 3126.786636] ? lock_downgrade+0x740/0x740 [ 3126.790793] ? __fget+0x2df/0x460 [ 3126.794256] ? __fdget+0x19b/0x1f0 [ 3126.797799] ? sockfd_lookup_light+0xb2/0x160 [ 3126.802294] __sys_sendmsg+0xa3/0x120 [ 3126.806094] ? SyS_shutdown+0x160/0x160 [ 3126.810067] ? wait_for_completion_io+0x10/0x10 [ 3126.814746] ? SyS_read+0x210/0x210 [ 3126.818370] ? __do_page_fault+0x159/0xad0 [ 3126.822603] SyS_sendmsg+0x27/0x40 [ 3126.826137] ? __sys_sendmsg+0x120/0x120 [ 3126.830197] do_syscall_64+0x1d5/0x640 [ 3126.834088] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3126.839273] RIP: 0033:0x7ff23f93dfe9 [ 3126.842973] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3126.850676] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 00:21:39 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:39 executing program 3: r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000200), 0x100, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000240)={0x3, 0x1, 0x100, 0x80800}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) pipe(&(0x7f0000000300)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async, rerun: 32) pselect6(0x40, &(0x7f0000000000)={0x20, 0x2, 0x27, 0x101, 0x74, 0x7fff, 0x4}, &(0x7f00000000c0)={0xbc, 0x6, 0x0, 0x400, 0x3, 0x7f, 0x40, 0x4}, &(0x7f0000000100)={0x992a, 0x40, 0x1000000000000, 0x101, 0x0, 0x2, 0x945e, 0x5bf}, &(0x7f0000000140)={0x0, 0x3938700}, &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) (rerun: 32) 00:21:39 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x20, 0x81, 0xd5, 0x0, 0x0, 0x10001, 0x10000, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x4800, 0x22b, 0x0, 0x9, 0x101, 0x8, 0x401, 0x0, 0x5, 0x0, 0xfffffffffffffff9}, r1, 0x8, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) getpid() (async) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x20, 0x81, 0xd5, 0x0, 0x0, 0x10001, 0x10000, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x4800, 0x22b, 0x0, 0x9, 0x101, 0x8, 0x401, 0x0, 0x5, 0x0, 0xfffffffffffffff9}, r1, 0x8, r0, 0x1) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) [ 3126.858033] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3126.865304] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3126.872577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3126.879846] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3126.927450] nbd: failed to add new device 00:21:41 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x5a3800, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000100)={[{0x4, 0x101, 0x9, 0x3, 0x40, 0x40, 0x8, 0x6a, 0x20, 0x0, 0xff, 0x4, 0x8}, {0x8c, 0x80, 0x40, 0x6, 0x3, 0x7, 0x40, 0x7, 0x65, 0x1, 0x7, 0x16}, {0x56, 0x4, 0x0, 0x81, 0x6, 0x4, 0x7f, 0x16, 0x6, 0x4, 0x1, 0x0, 0x2}], 0x7fff}) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 00:21:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000140)={0x1ff, 0x1ff, 0xffffffffffffff01, 0x512, 0x3f, 0x8, 0x10001, 0x2}, &(0x7f0000000180)={0x3, 0x4, 0x101, 0x77, 0x0, 0x5, 0xffffffff, 0xfffffffffffffffd}, &(0x7f00000001c0)={0x7ff, 0x3f, 0x30000, 0x3, 0x1f, 0x806e, 0x6, 0x8}, &(0x7f0000000240)={r3, r4+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xffffffff]}, 0x8}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000200)) (async) pselect6(0x40, &(0x7f0000000140)={0x1ff, 0x1ff, 0xffffffffffffff01, 0x512, 0x3f, 0x8, 0x10001, 0x2}, &(0x7f0000000180)={0x3, 0x4, 0x101, 0x77, 0x0, 0x5, 0xffffffff, 0xfffffffffffffffd}, &(0x7f00000001c0)={0x7ff, 0x3f, 0x30000, 0x3, 0x1f, 0x806e, 0x6, 0x8}, &(0x7f0000000240)={r3, r4+60000000}, &(0x7f0000000380)={&(0x7f00000002c0)={[0xffffffff]}, 0x8}) (async) 00:21:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 42) 00:21:41 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x20, 0x81, 0xd5, 0x0, 0x0, 0x10001, 0x10000, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x4800, 0x22b, 0x0, 0x9, 0x101, 0x8, 0x401, 0x0, 0x5, 0x0, 0xfffffffffffffff9}, r1, 0x8, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) getpid() (async) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x20, 0x81, 0xd5, 0x0, 0x0, 0x10001, 0x10000, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x4800, 0x22b, 0x0, 0x9, 0x101, 0x8, 0x401, 0x0, 0x5, 0x0, 0xfffffffffffffff9}, r1, 0x8, r0, 0x1) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) 00:21:41 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:41 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0), 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001cc0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000001400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r1, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005a840)={0x34b0, [], 0x1, "f7137f484a1c6e"}) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r5 = epoll_create(0x7) epoll_wait(r5, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x1, 0x0, 0x20, 0x3f, 0x0, 0x1f, 0x4000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x454, 0x1, @perf_config_ext={0xfff, 0x3}, 0x700, 0x6e, 0xfffffffa, 0x3, 0x296d800000000000, 0x1, 0x3f, 0x0, 0x0, 0x0, 0x4}, r3, 0xe, r4, 0x2) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:41 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x5a3800, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000100)={[{0x4, 0x101, 0x9, 0x3, 0x40, 0x40, 0x8, 0x6a, 0x20, 0x0, 0xff, 0x4, 0x8}, {0x8c, 0x80, 0x40, 0x6, 0x3, 0x7, 0x40, 0x7, 0x65, 0x1, 0x7, 0x16}, {0x56, 0x4, 0x0, 0x81, 0x6, 0x4, 0x7f, 0x16, 0x6, 0x4, 0x1, 0x0, 0x2}], 0x7fff}) (async) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f00000000c0)) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 3128.644936] FAULT_INJECTION: forcing a failure. [ 3128.644936] name failslab, interval 1, probability 0, space 0, times 0 [ 3128.668305] CPU: 0 PID: 15488 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3128.676214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3128.685581] Call Trace: 00:21:41 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3128.688200] dump_stack+0x1b2/0x281 [ 3128.696861] should_fail.cold+0x10a/0x149 [ 3128.701040] should_failslab+0xd6/0x130 [ 3128.705215] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3128.710353] __kmalloc_node+0x38/0x70 [ 3128.714163] blk_alloc_flush_queue+0xf7/0x2b0 [ 3128.718736] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 3128.723430] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 3128.728543] ? blkcg_init_queue+0x19f/0x410 [ 3128.732874] ? blk_alloc_queue_node+0x82f/0xb40 [ 3128.737563] blk_mq_init_queue+0x5a/0x90 [ 3128.741646] nbd_dev_add+0x2c6/0x800 00:21:41 executing program 1: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000140)='#}]\'%\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) [ 3128.745369] ? nbd_send_cmd+0x11f0/0x11f0 [ 3128.749526] ? ns_capable_common+0x127/0x150 [ 3128.754649] nbd_genl_connect+0x3a4/0x1400 [ 3128.758899] ? lock_acquire+0x170/0x3f0 [ 3128.762879] ? nbd_xmit_timeout+0x500/0x500 [ 3128.767203] ? validate_nla+0x192/0x5e0 [ 3128.771239] ? nla_parse+0x157/0x1f0 [ 3128.774971] genl_family_rcv_msg+0x572/0xb20 [ 3128.779398] ? genl_rcv+0x40/0x40 [ 3128.782862] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3128.788331] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3128.793434] ? perf_trace_lock+0x2d6/0x490 [ 3128.797655] genl_rcv_msg+0xaf/0x140 [ 3128.801368] netlink_rcv_skb+0x125/0x390 [ 3128.805421] ? genl_family_rcv_msg+0xb20/0xb20 [ 3128.809991] ? netlink_ack+0x9a0/0x9a0 [ 3128.813862] ? lock_acquire+0x170/0x3f0 [ 3128.817836] genl_rcv+0x24/0x40 [ 3128.821101] netlink_unicast+0x437/0x610 [ 3128.825153] ? netlink_sendskb+0xd0/0xd0 [ 3128.829210] ? __check_object_size+0x179/0x230 [ 3128.833793] netlink_sendmsg+0x648/0xbc0 [ 3128.838201] ? nlmsg_notify+0x1b0/0x1b0 [ 3128.842453] ? kernel_recvmsg+0x210/0x210 [ 3128.846613] ? security_socket_sendmsg+0x83/0xb0 [ 3128.851365] ? nlmsg_notify+0x1b0/0x1b0 [ 3128.855336] sock_sendmsg+0xb5/0x100 [ 3128.859047] ___sys_sendmsg+0x6c8/0x800 [ 3128.863007] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3128.867765] ? perf_trace_lock_acquire+0x510/0x510 [ 3128.872722] ? lock_acquire+0x170/0x3f0 [ 3128.876696] ? lock_downgrade+0x740/0x740 [ 3128.880843] ? __fget+0x2df/0x460 [ 3128.884287] ? __fdget+0x19b/0x1f0 [ 3128.887824] ? sockfd_lookup_light+0xb2/0x160 [ 3128.892313] __sys_sendmsg+0xa3/0x120 [ 3128.896097] ? SyS_shutdown+0x160/0x160 [ 3128.900069] ? wait_for_completion_io+0x10/0x10 [ 3128.904740] ? SyS_read+0x210/0x210 [ 3128.908355] ? __do_page_fault+0x159/0xad0 [ 3128.912756] SyS_sendmsg+0x27/0x40 [ 3128.916279] ? __sys_sendmsg+0x120/0x120 [ 3128.920346] do_syscall_64+0x1d5/0x640 [ 3128.924227] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3128.929402] RIP: 0033:0x7ff23f93dfe9 [ 3128.933219] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 00:21:41 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x5a3800, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000100)={[{0x4, 0x101, 0x9, 0x3, 0x40, 0x40, 0x8, 0x6a, 0x20, 0x0, 0xff, 0x4, 0x8}, {0x8c, 0x80, 0x40, 0x6, 0x3, 0x7, 0x40, 0x7, 0x65, 0x1, 0x7, 0x16}, {0x56, 0x4, 0x0, 0x81, 0x6, 0x4, 0x7f, 0x16, 0x6, 0x4, 0x1, 0x0, 0x2}], 0x7fff}) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x5a3800, 0x0) (async) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000100)={[{0x4, 0x101, 0x9, 0x3, 0x40, 0x40, 0x8, 0x6a, 0x20, 0x0, 0xff, 0x4, 0x8}, {0x8c, 0x80, 0x40, 0x6, 0x3, 0x7, 0x40, 0x7, 0x65, 0x1, 0x7, 0x16}, {0x56, 0x4, 0x0, 0x81, 0x6, 0x4, 0x7f, 0x16, 0x6, 0x4, 0x1, 0x0, 0x2}], 0x7fff}) (async) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f00000000c0)) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) 00:21:41 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0), 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001cc0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) (async) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000001400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r1, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005a840)={0x34b0, [], 0x1, "f7137f484a1c6e"}) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) (async) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r5 = epoll_create(0x7) epoll_wait(r5, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x1, 0x0, 0x20, 0x3f, 0x0, 0x1f, 0x4000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x454, 0x1, @perf_config_ext={0xfff, 0x3}, 0x700, 0x6e, 0xfffffffa, 0x3, 0x296d800000000000, 0x1, 0x3f, 0x0, 0x0, 0x0, 0x4}, r3, 0xe, r4, 0x2) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) 00:21:41 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xac}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0x7, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)=0x2, 0x2) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={r0, r1+10000000}, 0x0) 00:21:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 43) [ 3128.940920] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3128.948183] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3128.955437] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3128.962787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3128.970140] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3128.983788] nbd: failed to add new device 00:21:41 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:41 executing program 1: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000140)='#}]\'%\x00') (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:21:41 executing program 2: write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xb7, 0x80, 0x1, 0x8, 0x1, 0x2, 0x3e, 0x6, 0x312, 0x40, 0x3dc, 0xe8, 0x80, 0x38, 0x1, 0x4, 0x1, 0x2}, [{0x2, 0x8, 0x10001, 0x29, 0x9e, 0x800, 0x10000, 0x8}], "9ed33148b2c957ba68bcb8a89fdca81bd68a34bda7235ab56a4d5ce2bbae69da1068d6c6b568aa248295f052cf82417109ee6effc2eaf225b94115950df97788c34d8256964ad67ef77cdd6b1e83e0652777eb34d1df5012b97168995c061e4f198133407c6f41f1f7472d00b0d5a1d8490f624382dab4a518", ['\x00', '\x00']}, 0x2f1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) [ 3129.075567] FAULT_INJECTION: forcing a failure. [ 3129.075567] name failslab, interval 1, probability 0, space 0, times 0 [ 3129.119853] CPU: 0 PID: 15543 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3129.127774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3129.137322] Call Trace: [ 3129.139918] dump_stack+0x1b2/0x281 [ 3129.143543] should_fail.cold+0x10a/0x149 [ 3129.147690] should_failslab+0xd6/0x130 [ 3129.151663] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3129.156766] blk_mq_init_tags+0x5e/0x280 [ 3129.160819] blk_mq_alloc_rq_map+0x90/0x220 [ 3129.165138] blk_mq_sched_alloc_tags+0xaa/0x240 [ 3129.169814] blk_mq_init_sched+0x18d/0x4a0 [ 3129.174045] ? _raw_spin_unlock+0x29/0x40 [ 3129.178181] elevator_init+0x2ee/0x410 [ 3129.182067] blk_mq_sched_init+0x28/0x40 [ 3129.186117] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3129.191236] blk_mq_init_queue+0x5a/0x90 [ 3129.195305] nbd_dev_add+0x2c6/0x800 [ 3129.199032] ? nbd_send_cmd+0x11f0/0x11f0 [ 3129.203199] ? ns_capable_common+0x127/0x150 [ 3129.207614] nbd_genl_connect+0x3a4/0x1400 [ 3129.211841] ? lock_acquire+0x170/0x3f0 [ 3129.215815] ? nbd_xmit_timeout+0x500/0x500 [ 3129.220650] ? validate_nla+0x192/0x5e0 [ 3129.224798] ? nla_parse+0x157/0x1f0 [ 3129.228614] genl_family_rcv_msg+0x572/0xb20 [ 3129.233027] ? genl_rcv+0x40/0x40 [ 3129.236470] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3129.241911] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3129.247029] ? perf_trace_lock+0x2d6/0x490 [ 3129.251273] genl_rcv_msg+0xaf/0x140 [ 3129.255069] netlink_rcv_skb+0x125/0x390 [ 3129.259136] ? genl_family_rcv_msg+0xb20/0xb20 [ 3129.263718] ? netlink_ack+0x9a0/0x9a0 [ 3129.267599] ? lock_acquire+0x170/0x3f0 [ 3129.271596] genl_rcv+0x24/0x40 [ 3129.274862] netlink_unicast+0x437/0x610 [ 3129.278927] ? netlink_sendskb+0xd0/0xd0 [ 3129.285689] ? __check_object_size+0x179/0x230 [ 3129.290273] netlink_sendmsg+0x648/0xbc0 [ 3129.294335] ? nlmsg_notify+0x1b0/0x1b0 [ 3129.298400] ? kernel_recvmsg+0x210/0x210 [ 3129.302665] ? security_socket_sendmsg+0x83/0xb0 [ 3129.307404] ? nlmsg_notify+0x1b0/0x1b0 [ 3129.311377] sock_sendmsg+0xb5/0x100 [ 3129.315090] ___sys_sendmsg+0x6c8/0x800 [ 3129.319236] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3129.324003] ? perf_trace_lock_acquire+0x510/0x510 [ 3129.328949] ? lock_acquire+0x170/0x3f0 [ 3129.332923] ? lock_downgrade+0x740/0x740 [ 3129.337163] ? __fget+0x2df/0x460 [ 3129.340616] ? __fdget+0x19b/0x1f0 [ 3129.344144] ? sockfd_lookup_light+0xb2/0x160 [ 3129.348644] __sys_sendmsg+0xa3/0x120 [ 3129.352444] ? SyS_shutdown+0x160/0x160 [ 3129.356406] ? wait_for_completion_io+0x10/0x10 [ 3129.361158] ? SyS_read+0x210/0x210 [ 3129.364772] ? __do_page_fault+0x159/0xad0 [ 3129.369113] SyS_sendmsg+0x27/0x40 [ 3129.372760] ? __sys_sendmsg+0x120/0x120 [ 3129.376919] do_syscall_64+0x1d5/0x640 [ 3129.380894] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3129.386074] RIP: 0033:0x7ff23f93dfe9 [ 3129.389776] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3129.397488] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3129.404834] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3129.412092] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:41 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0), 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001cc0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) (async) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000001400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r1, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005a840)={0x34b0, [], 0x1, "f7137f484a1c6e"}) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r5 = epoll_create(0x7) epoll_wait(r5, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x1, 0x0, 0x20, 0x3f, 0x0, 0x1f, 0x4000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x454, 0x1, @perf_config_ext={0xfff, 0x3}, 0x700, 0x6e, 0xfffffffa, 0x3, 0x296d800000000000, 0x1, 0x3f, 0x0, 0x0, 0x0, 0x4}, r3, 0xe, r4, 0x2) (async) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 44) [ 3129.419366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3129.426804] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3129.450436] nbd: failed to add new device [ 3129.516914] FAULT_INJECTION: forcing a failure. [ 3129.516914] name failslab, interval 1, probability 0, space 0, times 0 [ 3129.529071] CPU: 0 PID: 15578 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3129.536974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3129.546336] Call Trace: [ 3129.548934] dump_stack+0x1b2/0x281 [ 3129.552573] should_fail.cold+0x10a/0x149 [ 3129.556743] should_failslab+0xd6/0x130 [ 3129.560735] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3129.565857] blk_mq_init_tags+0x5e/0x280 [ 3129.569937] blk_mq_alloc_rq_map+0x90/0x220 [ 3129.574279] blk_mq_sched_alloc_tags+0xaa/0x240 [ 3129.578973] blk_mq_init_sched+0x18d/0x4a0 [ 3129.583219] ? _raw_spin_unlock+0x29/0x40 [ 3129.587475] elevator_init+0x2ee/0x410 [ 3129.591373] blk_mq_sched_init+0x28/0x40 [ 3129.595623] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3129.600761] blk_mq_init_queue+0x5a/0x90 [ 3129.604835] nbd_dev_add+0x2c6/0x800 [ 3129.608558] ? nbd_send_cmd+0x11f0/0x11f0 [ 3129.612711] ? ns_capable_common+0x127/0x150 00:21:41 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x888c1, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400, 0xffffffffffffffff, 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) pselect6(0x40, &(0x7f0000000240)={0x5, 0x2, 0xe4b, 0x5, 0x6, 0x800000040, 0x10003}, &(0x7f00000000c0)={0x0, 0x1000, 0x3ff, 0xb443, 0x9, 0xd90, 0x80000000, 0x7ff}, &(0x7f0000000140)={0x7, 0xbe, 0x0, 0x9, 0x2, 0xa05, 0x4, 0x1}, &(0x7f0000000180), &(0x7f0000000200)={&(0x7f00000001c0)={[0xc938]}, 0x8}) 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x888c1, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400, 0xffffffffffffffff, 0x1) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async, rerun: 32) socket(0x0, 0x0, 0x0) (async, rerun: 32) pselect6(0x40, &(0x7f0000000240)={0x5, 0x2, 0xe4b, 0x5, 0x6, 0x800000040, 0x10003}, &(0x7f00000000c0)={0x0, 0x1000, 0x3ff, 0xb443, 0x9, 0xd90, 0x80000000, 0x7ff}, &(0x7f0000000140)={0x7, 0xbe, 0x0, 0x9, 0x2, 0xa05, 0x4, 0x1}, &(0x7f0000000180), &(0x7f0000000200)={&(0x7f00000001c0)={[0xc938]}, 0x8}) [ 3129.617137] nbd_genl_connect+0x3a4/0x1400 [ 3129.621386] ? lock_acquire+0x170/0x3f0 [ 3129.625383] ? nbd_xmit_timeout+0x500/0x500 [ 3129.629855] ? validate_nla+0x192/0x5e0 [ 3129.633850] ? nla_parse+0x157/0x1f0 [ 3129.637592] genl_family_rcv_msg+0x572/0xb20 [ 3129.642027] ? genl_rcv+0x40/0x40 [ 3129.645497] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3129.650962] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3129.656093] ? perf_trace_lock+0x2d6/0x490 [ 3129.660611] genl_rcv_msg+0xaf/0x140 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x888c1, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400, 0xffffffffffffffff, 0x1) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) pselect6(0x40, &(0x7f0000000240)={0x5, 0x2, 0xe4b, 0x5, 0x6, 0x800000040, 0x10003}, &(0x7f00000000c0)={0x0, 0x1000, 0x3ff, 0xb443, 0x9, 0xd90, 0x80000000, 0x7ff}, &(0x7f0000000140)={0x7, 0xbe, 0x0, 0x9, 0x2, 0xa05, 0x4, 0x1}, &(0x7f0000000180), &(0x7f0000000200)={&(0x7f00000001c0)={[0xc938]}, 0x8}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x888c1, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400, 0xffffffffffffffff, 0x1) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) pselect6(0x40, &(0x7f0000000240)={0x5, 0x2, 0xe4b, 0x5, 0x6, 0x800000040, 0x10003}, &(0x7f00000000c0)={0x0, 0x1000, 0x3ff, 0xb443, 0x9, 0xd90, 0x80000000, 0x7ff}, &(0x7f0000000140)={0x7, 0xbe, 0x0, 0x9, 0x2, 0xa05, 0x4, 0x1}, &(0x7f0000000180), &(0x7f0000000200)={&(0x7f00000001c0)={[0xc938]}, 0x8}) (async) [ 3129.664339] netlink_rcv_skb+0x125/0x390 [ 3129.668435] ? genl_family_rcv_msg+0xb20/0xb20 [ 3129.673030] ? netlink_ack+0x9a0/0x9a0 [ 3129.676931] ? lock_acquire+0x170/0x3f0 [ 3129.680936] genl_rcv+0x24/0x40 [ 3129.684228] netlink_unicast+0x437/0x610 [ 3129.688303] ? netlink_sendskb+0xd0/0xd0 [ 3129.692373] ? __check_object_size+0x179/0x230 [ 3129.696969] netlink_sendmsg+0x648/0xbc0 [ 3129.701058] ? nlmsg_notify+0x1b0/0x1b0 [ 3129.705135] ? kernel_recvmsg+0x210/0x210 [ 3129.709309] ? security_socket_sendmsg+0x83/0xb0 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0xf, 0x5, 0x9) [ 3129.714071] ? nlmsg_notify+0x1b0/0x1b0 [ 3129.718143] sock_sendmsg+0xb5/0x100 [ 3129.721866] ___sys_sendmsg+0x6c8/0x800 [ 3129.725856] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3129.730625] ? perf_trace_lock_acquire+0x510/0x510 [ 3129.735591] ? lock_acquire+0x170/0x3f0 [ 3129.739579] ? lock_downgrade+0x740/0x740 [ 3129.743747] ? __fget+0x2df/0x460 [ 3129.747216] ? __fdget+0x19b/0x1f0 [ 3129.750767] ? sockfd_lookup_light+0xb2/0x160 [ 3129.755272] __sys_sendmsg+0xa3/0x120 [ 3129.759079] ? SyS_shutdown+0x160/0x160 [ 3129.763065] ? wait_for_completion_io+0x10/0x10 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0xf, 0x5, 0x9) [ 3129.767753] ? SyS_read+0x210/0x210 [ 3129.771412] ? __do_page_fault+0x159/0xad0 [ 3129.775662] SyS_sendmsg+0x27/0x40 [ 3129.779209] ? __sys_sendmsg+0x120/0x120 [ 3129.783282] do_syscall_64+0x1d5/0x640 [ 3129.787192] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3129.792385] RIP: 0033:0x7ff23f93dfe9 [ 3129.796094] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3129.803814] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 00:21:42 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xac}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0x7, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)=0x2, 0x2) (async) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={r0, r1+10000000}, 0x0) 00:21:42 executing program 1: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000140)='#}]\'%\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r2+10000000}, 0x0) 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0xf, 0x5, 0x9) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0xf, 0x5, 0x9) (async) 00:21:42 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3129.811099] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3129.818811] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3129.826088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3129.833537] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3129.850160] nbd: failed to add new device 00:21:42 executing program 2: write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xb7, 0x80, 0x1, 0x8, 0x1, 0x2, 0x3e, 0x6, 0x312, 0x40, 0x3dc, 0xe8, 0x80, 0x38, 0x1, 0x4, 0x1, 0x2}, [{0x2, 0x8, 0x10001, 0x29, 0x9e, 0x800, 0x10000, 0x8}], "9ed33148b2c957ba68bcb8a89fdca81bd68a34bda7235ab56a4d5ce2bbae69da1068d6c6b568aa248295f052cf82417109ee6effc2eaf225b94115950df97788c34d8256964ad67ef77cdd6b1e83e0652777eb34d1df5012b97168995c061e4f198133407c6f41f1f7472d00b0d5a1d8490f624382dab4a518", ['\x00', '\x00']}, 0x2f1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xb7, 0x80, 0x1, 0x8, 0x1, 0x2, 0x3e, 0x6, 0x312, 0x40, 0x3dc, 0xe8, 0x80, 0x38, 0x1, 0x4, 0x1, 0x2}, [{0x2, 0x8, 0x10001, 0x29, 0x9e, 0x800, 0x10000, 0x8}], "9ed33148b2c957ba68bcb8a89fdca81bd68a34bda7235ab56a4d5ce2bbae69da1068d6c6b568aa248295f052cf82417109ee6effc2eaf225b94115950df97788c34d8256964ad67ef77cdd6b1e83e0652777eb34d1df5012b97168995c061e4f198133407c6f41f1f7472d00b0d5a1d8490f624382dab4a518", ['\x00', '\x00']}, 0x2f1) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (async) 00:21:42 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 45) 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x5d75e20de3950016, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) futex(&(0x7f00000000c0)=0x1, 0x8, 0x0, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x1) socket(0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) futex(&(0x7f0000000400), 0x100, 0x1, &(0x7f0000000440), &(0x7f0000000480), 0x2) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r0, 0x0, &(0x7f0000000380)={{0x0, 0x3938700}, {0x77359400}}, &(0x7f00000003c0)) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000200)={0x8241, 0x43de, 0x4, 0x6, 0x100, 0xadf1, 0xe2f, 0x6b51}, &(0x7f0000000240)={0xe89, 0x4, 0x3, 0x4, 0x0, 0x0, 0x2, 0x400}, &(0x7f0000000280)={0x9, 0x9, 0x5, 0x6, 0x4, 0x6, 0x0, 0x8000000000000003}, &(0x7f00000002c0), &(0x7f0000000340)={&(0x7f0000000300)={[0x2]}, 0x8}) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{r1, r2+10000000}}, 0x0) [ 3129.951841] FAULT_INJECTION: forcing a failure. [ 3129.951841] name failslab, interval 1, probability 0, space 0, times 0 [ 3129.963931] CPU: 0 PID: 15642 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3129.971837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3129.981215] Call Trace: [ 3129.983910] dump_stack+0x1b2/0x281 [ 3129.987561] should_fail.cold+0x10a/0x149 [ 3129.991732] should_failslab+0xd6/0x130 [ 3129.995732] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3130.000859] sbitmap_queue_init_node+0x27f/0x5d0 [ 3130.005721] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 3130.011001] blk_mq_init_tags+0xf4/0x280 [ 3130.015051] blk_mq_alloc_rq_map+0x90/0x220 [ 3130.019376] blk_mq_sched_alloc_tags+0xaa/0x240 [ 3130.024045] blk_mq_init_sched+0x18d/0x4a0 [ 3130.028284] ? _raw_spin_unlock+0x29/0x40 [ 3130.032435] elevator_init+0x2ee/0x410 [ 3130.036314] blk_mq_sched_init+0x28/0x40 [ 3130.040377] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3130.045500] blk_mq_init_queue+0x5a/0x90 [ 3130.049575] nbd_dev_add+0x2c6/0x800 [ 3130.053282] ? nbd_send_cmd+0x11f0/0x11f0 [ 3130.057423] ? ns_capable_common+0x127/0x150 [ 3130.061829] nbd_genl_connect+0x3a4/0x1400 [ 3130.066060] ? lock_acquire+0x170/0x3f0 [ 3130.070023] ? nbd_xmit_timeout+0x500/0x500 [ 3130.074343] ? validate_nla+0x192/0x5e0 [ 3130.078321] ? nla_parse+0x157/0x1f0 [ 3130.082146] genl_family_rcv_msg+0x572/0xb20 [ 3130.086739] ? genl_rcv+0x40/0x40 [ 3130.090196] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3130.095647] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3130.100762] ? perf_trace_lock+0x2d6/0x490 [ 3130.104992] genl_rcv_msg+0xaf/0x140 [ 3130.108704] netlink_rcv_skb+0x125/0x390 [ 3130.112758] ? genl_family_rcv_msg+0xb20/0xb20 [ 3130.117327] ? netlink_ack+0x9a0/0x9a0 [ 3130.121214] ? lock_acquire+0x170/0x3f0 [ 3130.125190] genl_rcv+0x24/0x40 [ 3130.128480] netlink_unicast+0x437/0x610 [ 3130.132544] ? netlink_sendskb+0xd0/0xd0 [ 3130.136591] ? __check_object_size+0x179/0x230 [ 3130.141184] netlink_sendmsg+0x648/0xbc0 [ 3130.145256] ? nlmsg_notify+0x1b0/0x1b0 [ 3130.149232] ? kernel_recvmsg+0x210/0x210 [ 3130.153379] ? security_socket_sendmsg+0x83/0xb0 [ 3130.158134] ? nlmsg_notify+0x1b0/0x1b0 [ 3130.162141] sock_sendmsg+0xb5/0x100 [ 3130.165846] ___sys_sendmsg+0x6c8/0x800 [ 3130.169826] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3130.174579] ? perf_trace_lock_acquire+0x510/0x510 [ 3130.179526] ? lock_acquire+0x170/0x3f0 [ 3130.183589] ? lock_downgrade+0x740/0x740 [ 3130.187739] ? __fget+0x2df/0x460 [ 3130.191195] ? __fdget+0x19b/0x1f0 [ 3130.194725] ? sockfd_lookup_light+0xb2/0x160 [ 3130.199237] __sys_sendmsg+0xa3/0x120 [ 3130.203042] ? SyS_shutdown+0x160/0x160 [ 3130.207149] ? wait_for_completion_io+0x10/0x10 [ 3130.211828] ? SyS_read+0x210/0x210 [ 3130.215446] ? __do_page_fault+0x159/0xad0 [ 3130.219688] SyS_sendmsg+0x27/0x40 [ 3130.223224] ? __sys_sendmsg+0x120/0x120 [ 3130.227452] do_syscall_64+0x1d5/0x640 [ 3130.231337] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3130.236516] RIP: 0033:0x7ff23f93dfe9 [ 3130.240224] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x5d75e20de3950016, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) futex(&(0x7f00000000c0)=0x1, 0x8, 0x0, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x1) (async) socket(0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) futex(&(0x7f0000000400), 0x100, 0x1, &(0x7f0000000440), &(0x7f0000000480), 0x2) (async) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r0, 0x0, &(0x7f0000000380)={{0x0, 0x3938700}, {0x77359400}}, &(0x7f00000003c0)) (async) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) (async) pselect6(0x40, &(0x7f0000000200)={0x8241, 0x43de, 0x4, 0x6, 0x100, 0xadf1, 0xe2f, 0x6b51}, &(0x7f0000000240)={0xe89, 0x4, 0x3, 0x4, 0x0, 0x0, 0x2, 0x400}, &(0x7f0000000280)={0x9, 0x9, 0x5, 0x6, 0x4, 0x6, 0x0, 0x8000000000000003}, &(0x7f00000002c0), &(0x7f0000000340)={&(0x7f0000000300)={[0x2]}, 0x8}) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{r1, r2+10000000}}, 0x0) 00:21:42 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 46) [ 3130.248466] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3130.255738] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3130.263091] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3130.270420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3130.277688] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3130.296542] nbd: failed to add new device 00:21:42 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x5d75e20de3950016, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) futex(&(0x7f00000000c0)=0x1, 0x8, 0x0, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x1) socket(0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) futex(&(0x7f0000000400), 0x100, 0x1, &(0x7f0000000440), &(0x7f0000000480), 0x2) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r0, 0x0, &(0x7f0000000380)={{0x0, 0x3938700}, {0x77359400}}, &(0x7f00000003c0)) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000200)={0x8241, 0x43de, 0x4, 0x6, 0x100, 0xadf1, 0xe2f, 0x6b51}, &(0x7f0000000240)={0xe89, 0x4, 0x3, 0x4, 0x0, 0x0, 0x2, 0x400}, &(0x7f0000000280)={0x9, 0x9, 0x5, 0x6, 0x4, 0x6, 0x0, 0x8000000000000003}, &(0x7f00000002c0), &(0x7f0000000340)={&(0x7f0000000300)={[0x2]}, 0x8}) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{r1, r2+10000000}}, 0x0) perf_event_open(&(0x7f0000000040)={0x5d75e20de3950016, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) futex(&(0x7f00000000c0)=0x1, 0x8, 0x0, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x1) (async) socket(0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) futex(&(0x7f0000000400), 0x100, 0x1, &(0x7f0000000440), &(0x7f0000000480), 0x2) (async) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_settime(r0, 0x0, &(0x7f0000000380)={{0x0, 0x3938700}, {0x77359400}}, &(0x7f00000003c0)) (async) clock_gettime(0x0, &(0x7f0000000180)) (async) pselect6(0x40, &(0x7f0000000200)={0x8241, 0x43de, 0x4, 0x6, 0x100, 0xadf1, 0xe2f, 0x6b51}, &(0x7f0000000240)={0xe89, 0x4, 0x3, 0x4, 0x0, 0x0, 0x2, 0x400}, &(0x7f0000000280)={0x9, 0x9, 0x5, 0x6, 0x4, 0x6, 0x0, 0x8000000000000003}, &(0x7f00000002c0), &(0x7f0000000340)={&(0x7f0000000300)={[0x2]}, 0x8}) (async) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{r1, r2+10000000}}, 0x0) (async) [ 3130.373929] FAULT_INJECTION: forcing a failure. [ 3130.373929] name failslab, interval 1, probability 0, space 0, times 0 [ 3130.393515] CPU: 1 PID: 15664 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3130.401514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3130.410868] Call Trace: [ 3130.413547] dump_stack+0x1b2/0x281 [ 3130.417626] should_fail.cold+0x10a/0x149 00:21:42 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3130.421783] should_failslab+0xd6/0x130 [ 3130.425765] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3130.430881] __kmalloc_node+0x38/0x70 [ 3130.434693] blk_mq_alloc_rq_map+0x113/0x220 [ 3130.439107] blk_mq_sched_alloc_tags+0xaa/0x240 [ 3130.443783] blk_mq_init_sched+0x18d/0x4a0 [ 3130.448018] ? _raw_spin_unlock+0x29/0x40 [ 3130.452168] elevator_init+0x2ee/0x410 [ 3130.456050] blk_mq_sched_init+0x28/0x40 [ 3130.460141] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3130.465252] blk_mq_init_queue+0x5a/0x90 [ 3130.469308] nbd_dev_add+0x2c6/0x800 [ 3130.473013] ? nbd_send_cmd+0x11f0/0x11f0 [ 3130.477147] ? ns_capable_common+0x127/0x150 [ 3130.481740] nbd_genl_connect+0x3a4/0x1400 [ 3130.485975] ? lock_acquire+0x170/0x3f0 [ 3130.490034] ? nbd_xmit_timeout+0x500/0x500 [ 3130.494359] ? validate_nla+0x192/0x5e0 [ 3130.498321] ? nla_parse+0x157/0x1f0 [ 3130.502021] genl_family_rcv_msg+0x572/0xb20 [ 3130.506413] ? genl_rcv+0x40/0x40 [ 3130.509851] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3130.515285] ? trace_hardirqs_on+0x10/0x10 [ 3130.519504] genl_rcv_msg+0xaf/0x140 [ 3130.523206] netlink_rcv_skb+0x125/0x390 [ 3130.527254] ? genl_family_rcv_msg+0xb20/0xb20 [ 3130.531911] ? netlink_ack+0x9a0/0x9a0 [ 3130.535783] ? lock_acquire+0x170/0x3f0 [ 3130.539759] genl_rcv+0x24/0x40 [ 3130.543033] netlink_unicast+0x437/0x610 [ 3130.547087] ? netlink_sendskb+0xd0/0xd0 [ 3130.551133] ? __check_object_size+0x179/0x230 [ 3130.555696] netlink_sendmsg+0x648/0xbc0 [ 3130.559749] ? nlmsg_notify+0x1b0/0x1b0 [ 3130.563703] ? kernel_recvmsg+0x210/0x210 [ 3130.567832] ? security_socket_sendmsg+0x83/0xb0 [ 3130.573092] ? nlmsg_notify+0x1b0/0x1b0 [ 3130.577050] sock_sendmsg+0xb5/0x100 [ 3130.580772] ___sys_sendmsg+0x6c8/0x800 [ 3130.584735] ? perf_trace_lock+0xf7/0x490 [ 3130.588878] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3130.593657] ? perf_trace_lock_acquire+0x510/0x510 [ 3130.598579] ? lock_downgrade+0x740/0x740 [ 3130.602889] ? check_preemption_disabled+0x35/0x240 [ 3130.607967] ? lock_acquire+0x170/0x3f0 [ 3130.612064] ? lock_downgrade+0x740/0x740 [ 3130.616374] ? __fget+0x2df/0x460 [ 3130.619811] ? __fdget+0x19b/0x1f0 [ 3130.623346] ? sockfd_lookup_light+0xb2/0x160 [ 3130.627827] __sys_sendmsg+0xa3/0x120 [ 3130.631607] ? SyS_shutdown+0x160/0x160 [ 3130.635775] ? wait_for_completion_io+0x10/0x10 [ 3130.640434] ? SyS_read+0x210/0x210 [ 3130.644039] ? __do_page_fault+0x159/0xad0 [ 3130.648254] SyS_sendmsg+0x27/0x40 [ 3130.651788] ? __sys_sendmsg+0x120/0x120 [ 3130.656011] do_syscall_64+0x1d5/0x640 [ 3130.659897] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3130.665186] RIP: 0033:0x7ff23f93dfe9 00:21:43 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xac}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) futex(&(0x7f0000000000)=0x1, 0x7, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)=0x2, 0x2) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={r0, r1+10000000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xac}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) futex(&(0x7f0000000000)=0x1, 0x7, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)=0x2, 0x2) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) nanosleep(&(0x7f0000000180)={r0, r1+10000000}, 0x0) (async) [ 3130.668883] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3130.676580] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3130.683835] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3130.691088] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3130.698689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3130.705940] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3130.716159] nbd: failed to add new device 00:21:45 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7ff, 0x9}, 0xc) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0xf, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) 00:21:45 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r1 = epoll_create(0x7) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000100)={r2, r3+60000000}, &(0x7f0000000140)) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) r4 = getpid() perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x9, 0x8, 0x0, 0xcf, 0x0, 0x401, 0x2820, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000180), 0x456572190d26920f}, 0x8020, 0x8001, 0x5, 0x5, 0xfffffffffffffffc, 0x7, 0xb, 0x0, 0xfffffffb, 0x0, 0x4e9}, r4, 0x1, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') 00:21:45 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:45 executing program 2: write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xb7, 0x80, 0x1, 0x8, 0x1, 0x2, 0x3e, 0x6, 0x312, 0x40, 0x3dc, 0xe8, 0x80, 0x38, 0x1, 0x4, 0x1, 0x2}, [{0x2, 0x8, 0x10001, 0x29, 0x9e, 0x800, 0x10000, 0x8}], "9ed33148b2c957ba68bcb8a89fdca81bd68a34bda7235ab56a4d5ce2bbae69da1068d6c6b568aa248295f052cf82417109ee6effc2eaf225b94115950df97788c34d8256964ad67ef77cdd6b1e83e0652777eb34d1df5012b97168995c061e4f198133407c6f41f1f7472d00b0d5a1d8490f624382dab4a518", ['\x00', '\x00']}, 0x2f1) (async, rerun: 32) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) 00:21:45 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 47) 00:21:45 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f00000000c0)) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) [ 3132.935015] FAULT_INJECTION: forcing a failure. [ 3132.935015] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3132.947301] CPU: 0 PID: 15702 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3132.955191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3132.964537] Call Trace: [ 3132.967115] dump_stack+0x1b2/0x281 [ 3132.970732] should_fail.cold+0x10a/0x149 [ 3132.974883] __alloc_pages_nodemask+0x22c/0x2720 [ 3132.979630] ? kasan_kmalloc+0xeb/0x160 [ 3132.983590] ? blk_mq_alloc_rq_map+0x113/0x220 [ 3132.988175] ? blk_mq_sched_alloc_tags+0xaa/0x240 [ 3132.993062] ? elevator_init+0x2ee/0x410 [ 3132.997117] ? blk_mq_sched_init+0x28/0x40 [ 3133.001341] ? blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3133.007126] ? nbd_genl_connect+0x3a4/0x1400 [ 3133.011520] ? genl_family_rcv_msg+0x572/0xb20 [ 3133.016088] ? netlink_rcv_skb+0x125/0x390 [ 3133.020315] ? genl_rcv+0x24/0x40 [ 3133.023859] ? netlink_unicast+0x437/0x610 [ 3133.028086] ? netlink_sendmsg+0x648/0xbc0 [ 3133.032312] ? sock_sendmsg+0xb5/0x100 [ 3133.036286] ? ___sys_sendmsg+0x6c8/0x800 [ 3133.040425] ? __sys_sendmsg+0xa3/0x120 [ 3133.044385] ? SyS_sendmsg+0x27/0x40 [ 3133.048084] ? do_syscall_64+0x1d5/0x640 [ 3133.052134] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3133.057486] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 3133.062318] ? __lockdep_init_map+0x100/0x560 [ 3133.066807] ? _find_next_bit+0xdb/0x100 [ 3133.070868] ? __cpu_to_node+0x7b/0xa0 [ 3133.074746] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 3133.079507] blk_mq_alloc_rqs+0x227/0x6d0 [ 3133.083671] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 3133.088155] blk_mq_sched_alloc_tags+0x112/0x240 [ 3133.092909] blk_mq_init_sched+0x18d/0x4a0 [ 3133.097140] ? _raw_spin_unlock+0x29/0x40 [ 3133.101300] elevator_init+0x2ee/0x410 [ 3133.105176] blk_mq_sched_init+0x28/0x40 [ 3133.109223] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3133.114334] blk_mq_init_queue+0x5a/0x90 [ 3133.118388] nbd_dev_add+0x2c6/0x800 [ 3133.122183] ? nbd_send_cmd+0x11f0/0x11f0 [ 3133.126318] ? ns_capable_common+0x127/0x150 [ 3133.130806] nbd_genl_connect+0x3a4/0x1400 [ 3133.135028] ? lock_acquire+0x170/0x3f0 [ 3133.138993] ? nbd_xmit_timeout+0x500/0x500 [ 3133.143303] ? validate_nla+0x192/0x5e0 [ 3133.147262] ? nla_parse+0x157/0x1f0 [ 3133.150965] genl_family_rcv_msg+0x572/0xb20 [ 3133.155370] ? genl_rcv+0x40/0x40 [ 3133.158988] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3133.164436] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3133.169633] ? perf_trace_lock+0x2d6/0x490 [ 3133.173855] genl_rcv_msg+0xaf/0x140 [ 3133.177564] netlink_rcv_skb+0x125/0x390 [ 3133.181707] ? genl_family_rcv_msg+0xb20/0xb20 [ 3133.187058] ? netlink_ack+0x9a0/0x9a0 [ 3133.190932] ? lock_acquire+0x170/0x3f0 [ 3133.194906] genl_rcv+0x24/0x40 [ 3133.198172] netlink_unicast+0x437/0x610 [ 3133.202306] ? netlink_sendskb+0xd0/0xd0 [ 3133.206354] ? __check_object_size+0x179/0x230 [ 3133.211361] netlink_sendmsg+0x648/0xbc0 [ 3133.215417] ? nlmsg_notify+0x1b0/0x1b0 [ 3133.219372] ? kernel_recvmsg+0x210/0x210 [ 3133.223520] ? security_socket_sendmsg+0x83/0xb0 [ 3133.228347] ? nlmsg_notify+0x1b0/0x1b0 [ 3133.232309] sock_sendmsg+0xb5/0x100 [ 3133.236008] ___sys_sendmsg+0x6c8/0x800 [ 3133.240004] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3133.244767] ? perf_trace_lock_acquire+0x510/0x510 [ 3133.249692] ? lock_acquire+0x170/0x3f0 [ 3133.253651] ? lock_downgrade+0x740/0x740 [ 3133.257790] ? __fget+0x2df/0x460 [ 3133.261252] ? __fdget+0x19b/0x1f0 [ 3133.264788] ? sockfd_lookup_light+0xb2/0x160 [ 3133.269270] __sys_sendmsg+0xa3/0x120 [ 3133.273055] ? SyS_shutdown+0x160/0x160 [ 3133.277114] ? wait_for_completion_io+0x10/0x10 [ 3133.281794] ? SyS_read+0x210/0x210 [ 3133.285407] ? __do_page_fault+0x159/0xad0 [ 3133.289650] SyS_sendmsg+0x27/0x40 [ 3133.293188] ? __sys_sendmsg+0x120/0x120 [ 3133.297235] do_syscall_64+0x1d5/0x640 [ 3133.301112] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3133.306284] RIP: 0033:0x7ff23f93dfe9 [ 3133.309977] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3133.317672] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3133.324928] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 00:21:45 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f00000000c0)) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:45 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7ff, 0x9}, 0xc) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async, rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (rerun: 64) timer_create(0x0, &(0x7f0000000000)={0x0, 0xf, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async, rerun: 64) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) (rerun: 64) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) [ 3133.332179] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3133.339521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3133.346779] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:45 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="609404002100000429bd7010ffdbdf250a80140600003556a1dc7940a8c96bf35169701700060a00010008000f001303000014000200fc0200000000000000000000000b82b80fd5bf5c39860f73306400000114000200fc02000000000001000000000000c023e20d04000000000000"], 0x60}}, 0x4002000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7ff, 0x9}, 0xc) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0xf, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r3+10000000}, 0x0) 00:21:45 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 48) 00:21:45 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f00000000c0)) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) socket$pppoe(0x18, 0x1, 0x0) (async) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f00000000c0)) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) 00:21:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_create(0x7, &(0x7f0000000140)={0x0, 0xb, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000180)) mq_notify(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x30, 0x0, @thr={&(0x7f0000000540)="23d7de03ee51625c423aa51e342a202b02c3702676a9ce76aff71af8468078cc192226b08ca6bae5", &(0x7f0000000580)="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"}}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) timer_create(0x3, &(0x7f00000006c0)={0x0, 0x5, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000700)=0x0) clock_gettime(0x0, &(0x7f0000000740)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000780)={{0x77359400}, {r3, r4+10000000}}, &(0x7f00000007c0)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) timer_create(0x6, &(0x7f00000002c0)={0x0, 0x34, 0x1, @thr={&(0x7f0000000380)="d2837563bed564b3470f19806c17e0fc1c746e423300d88139e9dd4be0e5c0139164ada8ccf6c62f9c48376de33af66fc0f1cdb5192005a040aae76236c61b82e63d7c478034d7a5a23c7fef6d423a49a0ae591c69817d8d49a2c57305c5e5d8d9c9aa0b88b70735ecc2e09aadc521956adc92d8fcecc7be1b9e2d9f1557740014820b507fade5120a54715b6b9e10a8c3337d35a6369d69c8ee8ffada43c25ff4a1a1197ea486a4a76a0dc756ebca9a895ba1bcb66cb74eca00e5e5ef1865527cbc00b5f3ee4cb87268153233337459c8e71f4d802101a69a9da771033a539eef77c9f3924274d42d4eda0f2c6d7d5178b58dc94ee3053c734ede", &(0x7f00000001c0)="bc6eff313ca3d81ba30fb013e4aee81bb1dae1888c8ac1ed60986dba99e1104a7d68bc0921dbfb1d32503eac5cf87a20f599a99e7f0412fe22b1d0ddaec0cd2dfb5a55faa049243ada9263aaff353f0f6504b1a84f6cbb758bd159a9a20bb883538811f399bb67fc3cc078e9aa11364d188e35befcf801847d938d748ad9599db48590dc2762a5d108342a9589d294dc17f69735ae5ac0f50bf432d7c34c289b7f23bc977fc7c8a17411de24094153"}}, &(0x7f0000000480)=0x0) timer_settime(r6, 0x1, &(0x7f00000004c0)={{0x77359400}}, &(0x7f0000000500)) [ 3133.471097] FAULT_INJECTION: forcing a failure. [ 3133.471097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3133.490225] CPU: 1 PID: 15744 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3133.498230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3133.507585] Call Trace: [ 3133.510176] dump_stack+0x1b2/0x281 [ 3133.513815] should_fail.cold+0x10a/0x149 [ 3133.518145] __alloc_pages_nodemask+0x22c/0x2720 [ 3133.522901] ? kasan_kmalloc+0xeb/0x160 [ 3133.526877] ? blk_mq_alloc_rq_map+0x113/0x220 [ 3133.531462] ? blk_mq_sched_alloc_tags+0xaa/0x240 [ 3133.536310] ? elevator_init+0x2ee/0x410 [ 3133.540462] ? nbd_genl_connect+0x3a4/0x1400 [ 3133.544872] ? genl_family_rcv_msg+0x572/0xb20 [ 3133.549456] ? netlink_rcv_skb+0x125/0x390 [ 3133.553697] ? genl_rcv+0x24/0x40 [ 3133.557149] ? netlink_unicast+0x437/0x610 [ 3133.561379] ? netlink_sendmsg+0x648/0xbc0 [ 3133.565609] ? sock_sendmsg+0xb5/0x100 00:21:45 executing program 0: perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xec, 0x2}, 0x0, 0x0, 0x3}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) timer_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) timer_create(0x2, &(0x7f0000000100)={0x0, 0x11, 0x1, @tid=r0}, &(0x7f0000000140)) socket(0x18, 0x0, 0xfffffffe) [ 3133.569492] ? ___sys_sendmsg+0x6c8/0x800 [ 3133.573724] ? __sys_sendmsg+0xa3/0x120 [ 3133.577697] ? SyS_sendmsg+0x27/0x40 [ 3133.581407] ? do_syscall_64+0x1d5/0x640 [ 3133.585462] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3133.590830] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 3133.595702] ? __lockdep_init_map+0x100/0x560 [ 3133.600201] ? __lockdep_init_map+0x100/0x560 [ 3133.604705] ? pid_show+0xb0/0xb0 [ 3133.608155] ? debug_mutex_init+0x28/0x60 [ 3133.612304] blk_mq_alloc_rqs+0x227/0x6d0 [ 3133.616471] blk_mq_sched_alloc_tags+0x112/0x240 [ 3133.621239] blk_mq_init_sched+0x18d/0x4a0 [ 3133.625477] ? _raw_spin_unlock+0x29/0x40 [ 3133.629628] elevator_init+0x2ee/0x410 [ 3133.633518] blk_mq_sched_init+0x28/0x40 [ 3133.637584] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3133.642699] blk_mq_init_queue+0x5a/0x90 [ 3133.646762] nbd_dev_add+0x2c6/0x800 [ 3133.650474] ? nbd_send_cmd+0x11f0/0x11f0 [ 3133.655236] ? ns_capable_common+0x127/0x150 [ 3133.659652] nbd_genl_connect+0x3a4/0x1400 [ 3133.663884] ? lock_acquire+0x170/0x3f0 [ 3133.667860] ? nbd_xmit_timeout+0x500/0x500 [ 3133.672174] ? validate_nla+0x192/0x5e0 [ 3133.676132] ? nla_parse+0x157/0x1f0 [ 3133.679841] genl_family_rcv_msg+0x572/0xb20 [ 3133.684342] ? genl_rcv+0x40/0x40 [ 3133.687778] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3133.693215] ? trace_hardirqs_on+0x10/0x10 [ 3133.697437] genl_rcv_msg+0xaf/0x140 [ 3133.701140] netlink_rcv_skb+0x125/0x390 [ 3133.705190] ? genl_family_rcv_msg+0xb20/0xb20 [ 3133.709751] ? netlink_ack+0x9a0/0x9a0 [ 3133.713843] ? lock_acquire+0x170/0x3f0 [ 3133.717818] genl_rcv+0x24/0x40 [ 3133.721096] netlink_unicast+0x437/0x610 [ 3133.725149] ? netlink_sendskb+0xd0/0xd0 [ 3133.729195] ? __check_object_size+0x179/0x230 [ 3133.733773] netlink_sendmsg+0x648/0xbc0 [ 3133.737821] ? nlmsg_notify+0x1b0/0x1b0 [ 3133.741786] ? kernel_recvmsg+0x210/0x210 [ 3133.745943] ? security_socket_sendmsg+0x83/0xb0 [ 3133.750696] ? nlmsg_notify+0x1b0/0x1b0 [ 3133.754669] sock_sendmsg+0xb5/0x100 [ 3133.758367] ___sys_sendmsg+0x6c8/0x800 [ 3133.762326] ? perf_trace_lock+0xf7/0x490 [ 3133.766455] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3133.771199] ? perf_trace_lock_acquire+0x510/0x510 [ 3133.776114] ? lock_downgrade+0x740/0x740 [ 3133.780695] ? check_preemption_disabled+0x35/0x240 [ 3133.785698] ? lock_acquire+0x170/0x3f0 [ 3133.789656] ? lock_downgrade+0x740/0x740 [ 3133.793789] ? __fget+0x2df/0x460 [ 3133.797227] ? __fdget+0x19b/0x1f0 [ 3133.800750] ? sockfd_lookup_light+0xb2/0x160 [ 3133.805229] __sys_sendmsg+0xa3/0x120 [ 3133.809010] ? SyS_shutdown+0x160/0x160 [ 3133.812966] ? wait_for_completion_io+0x10/0x10 [ 3133.817637] ? SyS_read+0x210/0x210 [ 3133.821244] ? __do_page_fault+0x159/0xad0 [ 3133.825466] SyS_sendmsg+0x27/0x40 [ 3133.828989] ? __sys_sendmsg+0x120/0x120 [ 3133.833036] do_syscall_64+0x1d5/0x640 [ 3133.836911] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3133.842086] RIP: 0033:0x7ff23f93dfe9 [ 3133.845886] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3133.853577] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3133.860831] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 00:21:46 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x100000000, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r1 = epoll_create(0x7) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000100)={r2, r3+60000000}, &(0x7f0000000140)) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) r4 = getpid() perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x9, 0x8, 0x0, 0xcf, 0x0, 0x401, 0x2820, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000180), 0x456572190d26920f}, 0x8020, 0x8001, 0x5, 0x5, 0xfffffffffffffffc, 0x7, 0xb, 0x0, 0xfffffffb, 0x0, 0x4e9}, r4, 0x1, r0, 0x1) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') 00:21:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xec, 0x2}, 0x0, 0x0, 0x3}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async, rerun: 32) timer_gettime(0x0, &(0x7f00000000c0)) (async, rerun: 32) clock_gettime(0x0, 0x0) (async, rerun: 64) r0 = getpid() (rerun: 64) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) timer_create(0x2, &(0x7f0000000100)={0x0, 0x11, 0x1, @tid=r0}, &(0x7f0000000140)) (async) socket(0x18, 0x0, 0xfffffffe) 00:21:46 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3133.868081] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3133.875418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3133.882970] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 00:21:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r1 = epoll_create(0x7) r2 = epoll_create(0x7) write$UHID_SET_REPORT_REPLY(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="0e000000020000001f04940001a910b5e0cdc6185aa1679530c51f4fbdf5f50269c7a9c23b3ddba17d6b0e7e41da8b4708105b3da30de7783188af10f5a14ac08f2d49e1e45fd9f0b56fe31c4f14c61808876357f4201178407796d0b8a2a5d957d7af683164b10a29e9fecec6f7ef2eed397408365c43685a2884d2f7b1ed493c7efe02cc0c7481f5ff39f8eefb804f41710d71de7fe9ca622383999c20912a"], 0xa0) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000140)=""/60, 0x3c, 0xffffffff, 0x0) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) socket(0x3, 0x6, 0xf8000000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x4, 0x9, 0x9, 0x89, 0x0, 0xff, 0x2000, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x5, 0x0, 0x8, 0x7f, 0x0, 0x9ca, 0x0, 0x8, 0x0, 0x1}, 0xffffffffffffffff, 0xb, r0, 0x1) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000180)={0x8000, 0x2, 0x1000, 0xf, 0x0, 0x80}) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000002, 0x80010, 0xffffffffffffffff, 0x9f926000) 00:21:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xec, 0x2}, 0x0, 0x0, 0x3}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) timer_gettime(0x0, &(0x7f00000000c0)) (async) clock_gettime(0x0, 0x0) (async) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) timer_create(0x2, &(0x7f0000000100)={0x0, 0x11, 0x1, @tid=r0}, &(0x7f0000000140)) (async) socket(0x18, 0x0, 0xfffffffe) 00:21:46 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 49) 00:21:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) [ 3134.033541] FAULT_INJECTION: forcing a failure. [ 3134.033541] name failslab, interval 1, probability 0, space 0, times 0 [ 3134.049959] CPU: 1 PID: 15798 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3134.057866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3134.067483] Call Trace: [ 3134.070077] dump_stack+0x1b2/0x281 [ 3134.073713] should_fail.cold+0x10a/0x149 [ 3134.077873] should_failslab+0xd6/0x130 00:21:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) [ 3134.081856] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3134.086964] elevator_alloc+0x7a/0x1f0 [ 3134.090853] dd_init_queue+0x20/0x420 [ 3134.094667] blk_mq_init_sched+0x214/0x4a0 [ 3134.098904] ? _raw_spin_unlock+0x29/0x40 [ 3134.103064] elevator_init+0x2ee/0x410 [ 3134.106964] blk_mq_sched_init+0x28/0x40 [ 3134.111024] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3134.116140] blk_mq_init_queue+0x5a/0x90 [ 3134.120208] nbd_dev_add+0x2c6/0x800 [ 3134.123923] ? nbd_send_cmd+0x11f0/0x11f0 [ 3134.128074] ? ns_capable_common+0x127/0x150 00:21:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) [ 3134.132490] nbd_genl_connect+0x3a4/0x1400 [ 3134.136817] ? lock_acquire+0x170/0x3f0 [ 3134.140789] ? nbd_xmit_timeout+0x500/0x500 [ 3134.145111] ? validate_nla+0x192/0x5e0 [ 3134.149086] ? nla_parse+0x157/0x1f0 [ 3134.152804] genl_family_rcv_msg+0x572/0xb20 [ 3134.157222] ? genl_rcv+0x40/0x40 [ 3134.160680] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3134.166132] ? trace_hardirqs_on+0x10/0x10 [ 3134.170389] genl_rcv_msg+0xaf/0x140 [ 3134.174097] netlink_rcv_skb+0x125/0x390 [ 3134.178153] ? genl_family_rcv_msg+0xb20/0xb20 00:21:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x7, 0x7, 0x6, 0xffffffffffffff55, 0x5, 0x8, 0x4, 0xb2e}, &(0x7f0000000100)={0x8, 0xce, 0x6, 0x7c, 0x7f, 0x9, 0x3ff, 0x8}, &(0x7f0000000140)={0xca9c, 0xea51, 0xcf, 0x7ff, 0x8, 0x4, 0x1, 0xc4e1}, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200)={&(0x7f00000001c0)={[0x5]}, 0x8}) [ 3134.182740] ? netlink_ack+0x9a0/0x9a0 [ 3134.186628] ? lock_acquire+0x170/0x3f0 [ 3134.190611] genl_rcv+0x24/0x40 [ 3134.193897] netlink_unicast+0x437/0x610 [ 3134.197963] ? netlink_sendskb+0xd0/0xd0 [ 3134.202039] ? __check_object_size+0x179/0x230 [ 3134.206625] netlink_sendmsg+0x648/0xbc0 [ 3134.210692] ? nlmsg_notify+0x1b0/0x1b0 [ 3134.214679] ? kernel_recvmsg+0x210/0x210 [ 3134.218834] ? security_socket_sendmsg+0x83/0xb0 [ 3134.223939] ? nlmsg_notify+0x1b0/0x1b0 [ 3134.227914] sock_sendmsg+0xb5/0x100 [ 3134.231629] ___sys_sendmsg+0x6c8/0x800 [ 3134.235781] ? perf_trace_lock+0xf7/0x490 [ 3134.239921] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3134.244678] ? perf_trace_lock_acquire+0x510/0x510 [ 3134.249623] ? lock_downgrade+0x740/0x740 [ 3134.253777] ? check_preemption_disabled+0x35/0x240 [ 3134.258804] ? lock_acquire+0x170/0x3f0 [ 3134.262857] ? lock_downgrade+0x740/0x740 [ 3134.266993] ? __fget+0x2df/0x460 [ 3134.270429] ? __fdget+0x19b/0x1f0 [ 3134.273951] ? sockfd_lookup_light+0xb2/0x160 [ 3134.278431] __sys_sendmsg+0xa3/0x120 [ 3134.282222] ? SyS_shutdown+0x160/0x160 [ 3134.286209] ? wait_for_completion_io+0x10/0x10 [ 3134.290859] ? SyS_read+0x210/0x210 [ 3134.294466] ? __do_page_fault+0x159/0xad0 [ 3134.298679] SyS_sendmsg+0x27/0x40 [ 3134.302196] ? __sys_sendmsg+0x120/0x120 [ 3134.306238] do_syscall_64+0x1d5/0x640 [ 3134.310104] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3134.315365] RIP: 0033:0x7ff23f93dfe9 [ 3134.319148] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3134.326835] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 00:21:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) (async) timer_create(0x7, &(0x7f0000000140)={0x0, 0xb, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000180)) (async) mq_notify(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x30, 0x0, @thr={&(0x7f0000000540)="23d7de03ee51625c423aa51e342a202b02c3702676a9ce76aff71af8468078cc192226b08ca6bae5", &(0x7f0000000580)="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"}}) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) (async) timer_create(0x3, &(0x7f00000006c0)={0x0, 0x5, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000700)=0x0) clock_gettime(0x0, &(0x7f0000000740)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000780)={{0x77359400}, {r3, r4+10000000}}, &(0x7f00000007c0)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) (async, rerun: 64) timer_create(0x6, &(0x7f00000002c0)={0x0, 0x34, 0x1, @thr={&(0x7f0000000380)="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", &(0x7f00000001c0)="bc6eff313ca3d81ba30fb013e4aee81bb1dae1888c8ac1ed60986dba99e1104a7d68bc0921dbfb1d32503eac5cf87a20f599a99e7f0412fe22b1d0ddaec0cd2dfb5a55faa049243ada9263aaff353f0f6504b1a84f6cbb758bd159a9a20bb883538811f399bb67fc3cc078e9aa11364d188e35befcf801847d938d748ad9599db48590dc2762a5d108342a9589d294dc17f69735ae5ac0f50bf432d7c34c289b7f23bc977fc7c8a17411de24094153"}}, &(0x7f0000000480)=0x0) (rerun: 64) timer_settime(r6, 0x1, &(0x7f00000004c0)={{0x77359400}}, &(0x7f0000000500)) 00:21:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x7, 0x7, 0x6, 0xffffffffffffff55, 0x5, 0x8, 0x4, 0xb2e}, &(0x7f0000000100)={0x8, 0xce, 0x6, 0x7c, 0x7f, 0x9, 0x3ff, 0x8}, &(0x7f0000000140)={0xca9c, 0xea51, 0xcf, 0x7ff, 0x8, 0x4, 0x1, 0xc4e1}, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200)={&(0x7f00000001c0)={[0x5]}, 0x8}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) socket(0x0, 0x0, 0x0) (async) pselect6(0x40, &(0x7f00000000c0)={0x7, 0x7, 0x6, 0xffffffffffffff55, 0x5, 0x8, 0x4, 0xb2e}, &(0x7f0000000100)={0x8, 0xce, 0x6, 0x7c, 0x7f, 0x9, 0x3ff, 0x8}, &(0x7f0000000140)={0xca9c, 0xea51, 0xcf, 0x7ff, 0x8, 0x4, 0x1, 0xc4e1}, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200)={&(0x7f00000001c0)={[0x5]}, 0x8}) (async) [ 3134.334082] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3134.341342] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3134.348599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3134.355865] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3134.381526] nbd: failed to add new device 00:21:47 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x100000000, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async, rerun: 64) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (rerun: 64) r1 = epoll_create(0x7) (async, rerun: 32) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) (rerun: 32) nanosleep(&(0x7f0000000100)={r2, r3+60000000}, &(0x7f0000000140)) (async) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) (async) r4 = getpid() perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x9, 0x8, 0x0, 0xcf, 0x0, 0x401, 0x2820, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000180), 0x456572190d26920f}, 0x8020, 0x8001, 0x5, 0x5, 0xfffffffffffffffc, 0x7, 0xb, 0x0, 0xfffffffb, 0x0, 0x4e9}, r4, 0x1, r0, 0x1) (async, rerun: 32) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') (rerun: 32) 00:21:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async, rerun: 32) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async, rerun: 32) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x7, 0x7, 0x6, 0xffffffffffffff55, 0x5, 0x8, 0x4, 0xb2e}, &(0x7f0000000100)={0x8, 0xce, 0x6, 0x7c, 0x7f, 0x9, 0x3ff, 0x8}, &(0x7f0000000140)={0xca9c, 0xea51, 0xcf, 0x7ff, 0x8, 0x4, 0x1, 0xc4e1}, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200)={&(0x7f00000001c0)={[0x5]}, 0x8}) 00:21:47 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 50) [ 3134.801800] FAULT_INJECTION: forcing a failure. [ 3134.801800] name failslab, interval 1, probability 0, space 0, times 0 [ 3134.813866] CPU: 0 PID: 15857 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3134.821767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3134.831127] Call Trace: [ 3134.833751] dump_stack+0x1b2/0x281 [ 3134.837483] should_fail.cold+0x10a/0x149 [ 3134.841656] should_failslab+0xd6/0x130 [ 3134.845639] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3134.850765] dd_init_queue+0x94/0x420 [ 3134.854600] blk_mq_init_sched+0x214/0x4a0 [ 3134.858840] ? _raw_spin_unlock+0x29/0x40 [ 3134.862991] elevator_init+0x2ee/0x410 [ 3134.866864] blk_mq_sched_init+0x28/0x40 [ 3134.870922] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3134.876028] blk_mq_init_queue+0x5a/0x90 [ 3134.880080] nbd_dev_add+0x2c6/0x800 [ 3134.883950] ? nbd_send_cmd+0x11f0/0x11f0 [ 3134.888185] ? ns_capable_common+0x127/0x150 [ 3134.892587] nbd_genl_connect+0x3a4/0x1400 [ 3134.896807] ? lock_acquire+0x170/0x3f0 [ 3134.900769] ? nbd_xmit_timeout+0x500/0x500 [ 3134.905079] ? validate_nla+0x192/0x5e0 [ 3134.909058] ? nla_parse+0x157/0x1f0 [ 3134.912771] genl_family_rcv_msg+0x572/0xb20 [ 3134.917173] ? genl_rcv+0x40/0x40 [ 3134.920624] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3134.926070] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3134.931169] ? perf_trace_lock+0x2d6/0x490 [ 3134.935440] genl_rcv_msg+0xaf/0x140 [ 3134.939158] netlink_rcv_skb+0x125/0x390 [ 3134.943210] ? genl_family_rcv_msg+0xb20/0xb20 [ 3134.947783] ? netlink_ack+0x9a0/0x9a0 [ 3134.951662] ? lock_acquire+0x170/0x3f0 [ 3134.955630] genl_rcv+0x24/0x40 [ 3134.958919] netlink_unicast+0x437/0x610 [ 3134.962978] ? netlink_sendskb+0xd0/0xd0 [ 3134.967032] ? __check_object_size+0x179/0x230 [ 3134.971602] netlink_sendmsg+0x648/0xbc0 [ 3134.975653] ? nlmsg_notify+0x1b0/0x1b0 [ 3134.979618] ? kernel_recvmsg+0x210/0x210 [ 3134.983780] ? security_socket_sendmsg+0x83/0xb0 [ 3134.988542] ? nlmsg_notify+0x1b0/0x1b0 [ 3134.992519] sock_sendmsg+0xb5/0x100 [ 3134.996314] ___sys_sendmsg+0x6c8/0x800 [ 3135.000275] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3135.005023] ? perf_trace_lock_acquire+0x510/0x510 [ 3135.010061] ? lock_acquire+0x170/0x3f0 [ 3135.014027] ? lock_downgrade+0x740/0x740 [ 3135.018163] ? __fget+0x2df/0x460 [ 3135.021693] ? __fdget+0x19b/0x1f0 [ 3135.025222] ? sockfd_lookup_light+0xb2/0x160 [ 3135.029804] __sys_sendmsg+0xa3/0x120 [ 3135.033598] ? SyS_shutdown+0x160/0x160 [ 3135.037565] ? wait_for_completion_io+0x10/0x10 [ 3135.042286] ? SyS_read+0x210/0x210 [ 3135.045896] ? __do_page_fault+0x159/0xad0 [ 3135.050130] SyS_sendmsg+0x27/0x40 [ 3135.053662] ? __sys_sendmsg+0x120/0x120 [ 3135.057708] do_syscall_64+0x1d5/0x640 [ 3135.061595] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3135.066768] RIP: 0033:0x7ff23f93dfe9 [ 3135.070471] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3135.078178] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3135.085432] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3135.092688] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r1 = epoll_create(0x7) (async, rerun: 32) r2 = epoll_create(0x7) (rerun: 32) write$UHID_SET_REPORT_REPLY(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="0e000000020000001f04940001a910b5e0cdc6185aa1679530c51f4fbdf5f50269c7a9c23b3ddba17d6b0e7e41da8b4708105b3da30de7783188af10f5a14ac08f2d49e1e45fd9f0b56fe31c4f14c61808876357f4201178407796d0b8a2a5d957d7af683164b10a29e9fecec6f7ef2eed397408365c43685a2884d2f7b1ed493c7efe02cc0c7481f5ff39f8eefb804f41710d71de7fe9ca622383999c20912a"], 0xa0) (async) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)) (async, rerun: 32) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000140)=""/60, 0x3c, 0xffffffff, 0x0) (rerun: 32) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) socket(0x3, 0x6, 0xf8000000) (async) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x4, 0x9, 0x9, 0x89, 0x0, 0xff, 0x2000, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x5, 0x0, 0x8, 0x7f, 0x0, 0x9ca, 0x0, 0x8, 0x0, 0x1}, 0xffffffffffffffff, 0xb, r0, 0x1) (async, rerun: 64) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000180)={0x8000, 0x2, 0x1000, 0xf, 0x0, 0x80}) (rerun: 64) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000002, 0x80010, 0xffffffffffffffff, 0x9f926000) 00:21:47 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, r4+10000000}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:47 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x8, 0x2, @tid=r3}, &(0x7f0000000200)) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000480), 0x82, 0x0) clock_gettime(0x0, &(0x7f0000008340)={0x0, 0x0}) recvmmsg$unix(r4, &(0x7f0000008180)=[{{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000000540)=""/218, 0xda}], 0x2, &(0x7f0000000680)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000003c40)=[{&(0x7f0000000740)=""/36, 0x24}, {&(0x7f0000001840)=""/156, 0x9c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000003e80)=""/205, 0xcd}, {&(0x7f0000000780)=""/85, 0x55}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/19, 0x13}, {&(0x7f0000002b40)=""/230, 0xe6}, {&(0x7f0000002c40)=""/4096, 0x1000}], 0x9, &(0x7f0000003d00)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf8}}, {{&(0x7f0000003e00), 0x6e, &(0x7f0000004000)=[{&(0x7f0000008480)=""/218, 0xda}, {&(0x7f0000003f80)=""/112, 0x70}], 0x2}}, {{&(0x7f0000004040), 0x6e, &(0x7f0000005280)=[{&(0x7f00000040c0)=""/245, 0xf5}, {&(0x7f00000041c0)=""/4096, 0x1000}, {&(0x7f00000051c0)=""/131, 0x83}], 0x3, &(0x7f0000002900)=ANY=[@ANYBLOB="18dcdc2391a986844a0000000000000063418195298fce98ff957d11a499bdd324ce194ef2284ab7314538510f0e4b46eea648ff86a0e48115baf6cd569dac401d0bd88667c9e0c4d46312d6d15511b1be55ae53fb1df5321257e707c6c1fac485d719df32fa8220e677408344a98457a0ec0da22dd4d849afacfe6477297c420be2689d", @ANYRES32, @ANYRES32], 0x18}}, {{&(0x7f0000005300), 0x6e, &(0x7f00000057c0)=[{&(0x7f0000005380)=""/87, 0x57}, {&(0x7f0000005400)=""/233, 0xe9}, {&(0x7f0000005500)=""/109, 0x6d}, {&(0x7f0000005580)=""/241, 0xf1}, {&(0x7f0000005680)=""/53, 0x35}, {&(0x7f00000056c0)=""/234, 0xea}], 0x6}}, {{&(0x7f0000005840), 0x6e, &(0x7f0000006b00)}}, {{&(0x7f0000006b80)=@abs, 0x6e, &(0x7f00000080c0)=[{&(0x7f00000083c0)=""/153, 0x99}, {&(0x7f0000006cc0)=""/15, 0xf}, {&(0x7f0000006d00)=""/91, 0x5b}, {&(0x7f0000006d80)=""/159, 0x9f}, {&(0x7f0000006e40)=""/4096, 0x1000}, {&(0x7f0000007e40)=""/150, 0x96}, {&(0x7f0000007f00)=""/40, 0x28}, {&(0x7f0000007f40)=""/88, 0x58}, {&(0x7f0000007fc0)=""/68, 0x44}, {&(0x7f0000008040)=""/108, 0x6c}], 0xa}}], 0x7, 0x40000040, &(0x7f0000008380)={r5, r6+60000000}) mq_timedsend(0xffffffffffffffff, &(0x7f00000000c0)="c396a08b5f1db9cf4b006afd3fe7f83d93291d27cf45e74edcc4c2c9dac2bf02cc1f4c617792830cfd435035b42a41e6c51191d1be1edf6accf8be7e5f5ebeb4afad6e3683675a20ec39133b8c", 0x4d, 0x1, &(0x7f0000000180)={r1, r2+60000000}) socket(0x0, 0x1, 0x20000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x50}}, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) timer_create(0x4, &(0x7f0000000340)={0x0, 0x6, 0x0, @thr={&(0x7f0000000240)="9bf99d4aa205b5b68c83642bfe6461601b515cdb8a48d1aeda7ff162bbda289b60cbcd199b42e0c3a08d837610b316d062c5586331cc1cc0ab8d6b999141c0aa28f0687bac70cee0a5e6ecdd2e8aba65db7d1521431deea98a172e84eb8baefee4", &(0x7f00000002c0)="0ae6fbecf4a9c715c4c193b697c8abcdc273546d3ac3fd53b5a0bf4c13da561cc3b779e8b274bdc6725e8aa4ff31d386b1aa2ac7f56cea7067a116517f338655306608131da4de04405e83467fd24b148a1aa413b4ce08540e55965e12537aeb16989e43b419d6cd1ffd7e6aa1bd03fb4bc0086e7b"}}, &(0x7f0000000380)=0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) timer_settime(r8, 0x0, &(0x7f0000000400)={{r9, r10+60000000}}, &(0x7f0000000440)) 00:21:47 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 51) [ 3135.099949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3135.107212] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3135.126328] nbd: failed to add new device [ 3135.169673] FAULT_INJECTION: forcing a failure. [ 3135.169673] name failslab, interval 1, probability 0, space 0, times 0 [ 3135.181498] CPU: 0 PID: 15871 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3135.189401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3135.198761] Call Trace: [ 3135.201344] dump_stack+0x1b2/0x281 [ 3135.204960] should_fail.cold+0x10a/0x149 [ 3135.209109] should_failslab+0xd6/0x130 [ 3135.213181] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3135.218427] elevator_alloc+0x7a/0x1f0 [ 3135.222309] dd_init_queue+0x20/0x420 [ 3135.226096] blk_mq_init_sched+0x214/0x4a0 [ 3135.230325] ? _raw_spin_unlock+0x29/0x40 [ 3135.234471] elevator_init+0x2ee/0x410 [ 3135.238357] blk_mq_sched_init+0x28/0x40 [ 3135.242418] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3135.247611] blk_mq_init_queue+0x5a/0x90 [ 3135.251753] nbd_dev_add+0x2c6/0x800 [ 3135.255451] ? nbd_send_cmd+0x11f0/0x11f0 [ 3135.259588] ? ns_capable_common+0x127/0x150 [ 3135.263991] nbd_genl_connect+0x3a4/0x1400 [ 3135.268218] ? lock_acquire+0x170/0x3f0 [ 3135.272190] ? nbd_xmit_timeout+0x500/0x500 [ 3135.276495] ? validate_nla+0x192/0x5e0 [ 3135.280455] ? nla_parse+0x157/0x1f0 [ 3135.284160] genl_family_rcv_msg+0x572/0xb20 [ 3135.288575] ? genl_rcv+0x40/0x40 [ 3135.292023] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3135.297460] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3135.302561] ? perf_trace_lock+0x2d6/0x490 [ 3135.306784] genl_rcv_msg+0xaf/0x140 [ 3135.310498] netlink_rcv_skb+0x125/0x390 [ 3135.314552] ? genl_family_rcv_msg+0xb20/0xb20 [ 3135.319134] ? netlink_ack+0x9a0/0x9a0 [ 3135.323010] ? lock_acquire+0x170/0x3f0 [ 3135.326974] genl_rcv+0x24/0x40 [ 3135.330251] netlink_unicast+0x437/0x610 [ 3135.334480] ? netlink_sendskb+0xd0/0xd0 [ 3135.338537] ? __check_object_size+0x179/0x230 [ 3135.343111] netlink_sendmsg+0x648/0xbc0 [ 3135.347333] ? nlmsg_notify+0x1b0/0x1b0 [ 3135.351286] ? kernel_recvmsg+0x210/0x210 [ 3135.355422] ? security_socket_sendmsg+0x83/0xb0 [ 3135.360220] ? nlmsg_notify+0x1b0/0x1b0 [ 3135.364188] sock_sendmsg+0xb5/0x100 [ 3135.367895] ___sys_sendmsg+0x6c8/0x800 [ 3135.371864] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3135.376603] ? perf_trace_lock_acquire+0x510/0x510 [ 3135.381526] ? lock_acquire+0x170/0x3f0 [ 3135.385483] ? lock_downgrade+0x740/0x740 [ 3135.389647] ? __fget+0x2df/0x460 [ 3135.393104] ? __fdget+0x19b/0x1f0 [ 3135.396641] ? sockfd_lookup_light+0xb2/0x160 [ 3135.401131] __sys_sendmsg+0xa3/0x120 [ 3135.404921] ? SyS_shutdown+0x160/0x160 [ 3135.408894] ? wait_for_completion_io+0x10/0x10 [ 3135.413573] ? SyS_read+0x210/0x210 [ 3135.417184] ? __do_page_fault+0x159/0xad0 [ 3135.421419] SyS_sendmsg+0x27/0x40 [ 3135.424942] ? __sys_sendmsg+0x120/0x120 [ 3135.429003] do_syscall_64+0x1d5/0x640 [ 3135.432890] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3135.438080] RIP: 0033:0x7ff23f93dfe9 [ 3135.441788] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3135.449501] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3135.456769] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3135.464036] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 00:21:47 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) (async) r3 = fcntl$getown(r0, 0x9) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x8, 0x2, @tid=r3}, &(0x7f0000000200)) (async) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000480), 0x82, 0x0) (async) clock_gettime(0x0, &(0x7f0000008340)={0x0, 0x0}) recvmmsg$unix(r4, &(0x7f0000008180)=[{{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000000540)=""/218, 0xda}], 0x2, &(0x7f0000000680)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000003c40)=[{&(0x7f0000000740)=""/36, 0x24}, {&(0x7f0000001840)=""/156, 0x9c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000003e80)=""/205, 0xcd}, {&(0x7f0000000780)=""/85, 0x55}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/19, 0x13}, {&(0x7f0000002b40)=""/230, 0xe6}, {&(0x7f0000002c40)=""/4096, 0x1000}], 0x9, &(0x7f0000003d00)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf8}}, {{&(0x7f0000003e00), 0x6e, &(0x7f0000004000)=[{&(0x7f0000008480)=""/218, 0xda}, {&(0x7f0000003f80)=""/112, 0x70}], 0x2}}, {{&(0x7f0000004040), 0x6e, &(0x7f0000005280)=[{&(0x7f00000040c0)=""/245, 0xf5}, {&(0x7f00000041c0)=""/4096, 0x1000}, {&(0x7f00000051c0)=""/131, 0x83}], 0x3, &(0x7f0000002900)=ANY=[@ANYBLOB="18dcdc2391a986844a0000000000000063418195298fce98ff957d11a499bdd324ce194ef2284ab7314538510f0e4b46eea648ff86a0e48115baf6cd569dac401d0bd88667c9e0c4d46312d6d15511b1be55ae53fb1df5321257e707c6c1fac485d719df32fa8220e677408344a98457a0ec0da22dd4d849afacfe6477297c420be2689d", @ANYRES32, @ANYRES32], 0x18}}, {{&(0x7f0000005300), 0x6e, &(0x7f00000057c0)=[{&(0x7f0000005380)=""/87, 0x57}, {&(0x7f0000005400)=""/233, 0xe9}, {&(0x7f0000005500)=""/109, 0x6d}, {&(0x7f0000005580)=""/241, 0xf1}, {&(0x7f0000005680)=""/53, 0x35}, {&(0x7f00000056c0)=""/234, 0xea}], 0x6}}, {{&(0x7f0000005840), 0x6e, &(0x7f0000006b00)}}, {{&(0x7f0000006b80)=@abs, 0x6e, &(0x7f00000080c0)=[{&(0x7f00000083c0)=""/153, 0x99}, {&(0x7f0000006cc0)=""/15, 0xf}, {&(0x7f0000006d00)=""/91, 0x5b}, {&(0x7f0000006d80)=""/159, 0x9f}, {&(0x7f0000006e40)=""/4096, 0x1000}, {&(0x7f0000007e40)=""/150, 0x96}, {&(0x7f0000007f00)=""/40, 0x28}, {&(0x7f0000007f40)=""/88, 0x58}, {&(0x7f0000007fc0)=""/68, 0x44}, {&(0x7f0000008040)=""/108, 0x6c}], 0xa}}], 0x7, 0x40000040, &(0x7f0000008380)={r5, r6+60000000}) (async) mq_timedsend(0xffffffffffffffff, &(0x7f00000000c0)="c396a08b5f1db9cf4b006afd3fe7f83d93291d27cf45e74edcc4c2c9dac2bf02cc1f4c617792830cfd435035b42a41e6c51191d1be1edf6accf8be7e5f5ebeb4afad6e3683675a20ec39133b8c", 0x4d, 0x1, &(0x7f0000000180)={r1, r2+60000000}) (async) socket(0x0, 0x1, 0x20000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x50}}, 0x0) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) timer_create(0x4, &(0x7f0000000340)={0x0, 0x6, 0x0, @thr={&(0x7f0000000240)="9bf99d4aa205b5b68c83642bfe6461601b515cdb8a48d1aeda7ff162bbda289b60cbcd199b42e0c3a08d837610b316d062c5586331cc1cc0ab8d6b999141c0aa28f0687bac70cee0a5e6ecdd2e8aba65db7d1521431deea98a172e84eb8baefee4", &(0x7f00000002c0)="0ae6fbecf4a9c715c4c193b697c8abcdc273546d3ac3fd53b5a0bf4c13da561cc3b779e8b274bdc6725e8aa4ff31d386b1aa2ac7f56cea7067a116517f338655306608131da4de04405e83467fd24b148a1aa413b4ce08540e55965e12537aeb16989e43b419d6cd1ffd7e6aa1bd03fb4bc0086e7b"}}, &(0x7f0000000380)=0x0) (async) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) timer_settime(r8, 0x0, &(0x7f0000000400)={{r9, r10+60000000}}, &(0x7f0000000440)) 00:21:47 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 52) 00:21:47 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x8, 0x2, @tid=r3}, &(0x7f0000000200)) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000480), 0x82, 0x0) clock_gettime(0x0, &(0x7f0000008340)={0x0, 0x0}) recvmmsg$unix(r4, &(0x7f0000008180)=[{{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000000540)=""/218, 0xda}], 0x2, &(0x7f0000000680)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000003c40)=[{&(0x7f0000000740)=""/36, 0x24}, {&(0x7f0000001840)=""/156, 0x9c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000003e80)=""/205, 0xcd}, {&(0x7f0000000780)=""/85, 0x55}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/19, 0x13}, {&(0x7f0000002b40)=""/230, 0xe6}, {&(0x7f0000002c40)=""/4096, 0x1000}], 0x9, &(0x7f0000003d00)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf8}}, {{&(0x7f0000003e00), 0x6e, &(0x7f0000004000)=[{&(0x7f0000008480)=""/218, 0xda}, {&(0x7f0000003f80)=""/112, 0x70}], 0x2}}, {{&(0x7f0000004040), 0x6e, &(0x7f0000005280)=[{&(0x7f00000040c0)=""/245, 0xf5}, {&(0x7f00000041c0)=""/4096, 0x1000}, {&(0x7f00000051c0)=""/131, 0x83}], 0x3, &(0x7f0000002900)=ANY=[@ANYBLOB="18dcdc2391a986844a0000000000000063418195298fce98ff957d11a499bdd324ce194ef2284ab7314538510f0e4b46eea648ff86a0e48115baf6cd569dac401d0bd88667c9e0c4d46312d6d15511b1be55ae53fb1df5321257e707c6c1fac485d719df32fa8220e677408344a98457a0ec0da22dd4d849afacfe6477297c420be2689d", @ANYRES32, @ANYRES32], 0x18}}, {{&(0x7f0000005300), 0x6e, &(0x7f00000057c0)=[{&(0x7f0000005380)=""/87, 0x57}, {&(0x7f0000005400)=""/233, 0xe9}, {&(0x7f0000005500)=""/109, 0x6d}, {&(0x7f0000005580)=""/241, 0xf1}, {&(0x7f0000005680)=""/53, 0x35}, {&(0x7f00000056c0)=""/234, 0xea}], 0x6}}, {{&(0x7f0000005840), 0x6e, &(0x7f0000006b00)}}, {{&(0x7f0000006b80)=@abs, 0x6e, &(0x7f00000080c0)=[{&(0x7f00000083c0)=""/153, 0x99}, {&(0x7f0000006cc0)=""/15, 0xf}, {&(0x7f0000006d00)=""/91, 0x5b}, {&(0x7f0000006d80)=""/159, 0x9f}, {&(0x7f0000006e40)=""/4096, 0x1000}, {&(0x7f0000007e40)=""/150, 0x96}, {&(0x7f0000007f00)=""/40, 0x28}, {&(0x7f0000007f40)=""/88, 0x58}, {&(0x7f0000007fc0)=""/68, 0x44}, {&(0x7f0000008040)=""/108, 0x6c}], 0xa}}], 0x7, 0x40000040, &(0x7f0000008380)={r5, r6+60000000}) mq_timedsend(0xffffffffffffffff, &(0x7f00000000c0)="c396a08b5f1db9cf4b006afd3fe7f83d93291d27cf45e74edcc4c2c9dac2bf02cc1f4c617792830cfd435035b42a41e6c51191d1be1edf6accf8be7e5f5ebeb4afad6e3683675a20ec39133b8c", 0x4d, 0x1, &(0x7f0000000180)={r1, r2+60000000}) socket(0x0, 0x1, 0x20000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x50}}, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) timer_create(0x4, &(0x7f0000000340)={0x0, 0x6, 0x0, @thr={&(0x7f0000000240)="9bf99d4aa205b5b68c83642bfe6461601b515cdb8a48d1aeda7ff162bbda289b60cbcd199b42e0c3a08d837610b316d062c5586331cc1cc0ab8d6b999141c0aa28f0687bac70cee0a5e6ecdd2e8aba65db7d1521431deea98a172e84eb8baefee4", &(0x7f00000002c0)="0ae6fbecf4a9c715c4c193b697c8abcdc273546d3ac3fd53b5a0bf4c13da561cc3b779e8b274bdc6725e8aa4ff31d386b1aa2ac7f56cea7067a116517f338655306608131da4de04405e83467fd24b148a1aa413b4ce08540e55965e12537aeb16989e43b419d6cd1ffd7e6aa1bd03fb4bc0086e7b"}}, &(0x7f0000000380)=0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) timer_settime(r8, 0x0, &(0x7f0000000400)={{r9, r10+60000000}}, &(0x7f0000000440)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) timer_settime(0x0, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000000), 0x0) (async) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) (async) clock_gettime(0x0, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) fcntl$getown(r0, 0x9) (async) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x8, 0x2, @tid=r3}, &(0x7f0000000200)) (async) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000480), 0x82, 0x0) (async) clock_gettime(0x0, &(0x7f0000008340)) (async) recvmmsg$unix(r4, &(0x7f0000008180)=[{{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000000540)=""/218, 0xda}], 0x2, &(0x7f0000000680)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000003c40)=[{&(0x7f0000000740)=""/36, 0x24}, {&(0x7f0000001840)=""/156, 0x9c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000003e80)=""/205, 0xcd}, {&(0x7f0000000780)=""/85, 0x55}, {&(0x7f0000002a00)=""/245, 0xf5}, {&(0x7f0000002b00)=""/19, 0x13}, {&(0x7f0000002b40)=""/230, 0xe6}, {&(0x7f0000002c40)=""/4096, 0x1000}], 0x9, &(0x7f0000003d00)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf8}}, {{&(0x7f0000003e00), 0x6e, &(0x7f0000004000)=[{&(0x7f0000008480)=""/218, 0xda}, {&(0x7f0000003f80)=""/112, 0x70}], 0x2}}, {{&(0x7f0000004040), 0x6e, &(0x7f0000005280)=[{&(0x7f00000040c0)=""/245, 0xf5}, {&(0x7f00000041c0)=""/4096, 0x1000}, {&(0x7f00000051c0)=""/131, 0x83}], 0x3, &(0x7f0000002900)=ANY=[@ANYBLOB="18dcdc2391a986844a0000000000000063418195298fce98ff957d11a499bdd324ce194ef2284ab7314538510f0e4b46eea648ff86a0e48115baf6cd569dac401d0bd88667c9e0c4d46312d6d15511b1be55ae53fb1df5321257e707c6c1fac485d719df32fa8220e677408344a98457a0ec0da22dd4d849afacfe6477297c420be2689d", @ANYRES32, @ANYRES32], 0x18}}, {{&(0x7f0000005300), 0x6e, &(0x7f00000057c0)=[{&(0x7f0000005380)=""/87, 0x57}, {&(0x7f0000005400)=""/233, 0xe9}, {&(0x7f0000005500)=""/109, 0x6d}, {&(0x7f0000005580)=""/241, 0xf1}, {&(0x7f0000005680)=""/53, 0x35}, {&(0x7f00000056c0)=""/234, 0xea}], 0x6}}, {{&(0x7f0000005840), 0x6e, &(0x7f0000006b00)}}, {{&(0x7f0000006b80)=@abs, 0x6e, &(0x7f00000080c0)=[{&(0x7f00000083c0)=""/153, 0x99}, {&(0x7f0000006cc0)=""/15, 0xf}, {&(0x7f0000006d00)=""/91, 0x5b}, {&(0x7f0000006d80)=""/159, 0x9f}, {&(0x7f0000006e40)=""/4096, 0x1000}, {&(0x7f0000007e40)=""/150, 0x96}, {&(0x7f0000007f00)=""/40, 0x28}, {&(0x7f0000007f40)=""/88, 0x58}, {&(0x7f0000007fc0)=""/68, 0x44}, {&(0x7f0000008040)=""/108, 0x6c}], 0xa}}], 0x7, 0x40000040, &(0x7f0000008380)={r5, r6+60000000}) (async) mq_timedsend(0xffffffffffffffff, &(0x7f00000000c0)="c396a08b5f1db9cf4b006afd3fe7f83d93291d27cf45e74edcc4c2c9dac2bf02cc1f4c617792830cfd435035b42a41e6c51191d1be1edf6accf8be7e5f5ebeb4afad6e3683675a20ec39133b8c", 0x4d, 0x1, &(0x7f0000000180)={r1, r2+60000000}) (async) socket(0x0, 0x1, 0x20000) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b80)=@newlink={0x50, 0x10, 0x401, 0x350, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_COLLECT_METADATA={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x50}}, 0x0) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) timer_create(0x4, &(0x7f0000000340)={0x0, 0x6, 0x0, @thr={&(0x7f0000000240)="9bf99d4aa205b5b68c83642bfe6461601b515cdb8a48d1aeda7ff162bbda289b60cbcd199b42e0c3a08d837610b316d062c5586331cc1cc0ab8d6b999141c0aa28f0687bac70cee0a5e6ecdd2e8aba65db7d1521431deea98a172e84eb8baefee4", &(0x7f00000002c0)="0ae6fbecf4a9c715c4c193b697c8abcdc273546d3ac3fd53b5a0bf4c13da561cc3b779e8b274bdc6725e8aa4ff31d386b1aa2ac7f56cea7067a116517f338655306608131da4de04405e83467fd24b148a1aa413b4ce08540e55965e12537aeb16989e43b419d6cd1ffd7e6aa1bd03fb4bc0086e7b"}}, &(0x7f0000000380)) (async) clock_gettime(0x0, &(0x7f00000003c0)) (async) timer_settime(r8, 0x0, &(0x7f0000000400)={{r9, r10+60000000}}, &(0x7f0000000440)) (async) [ 3135.471301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3135.478571] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3135.489524] nbd: failed to add new device [ 3135.548960] FAULT_INJECTION: forcing a failure. [ 3135.548960] name failslab, interval 1, probability 0, space 0, times 0 [ 3135.575096] CPU: 0 PID: 15889 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3135.583020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3135.592381] Call Trace: [ 3135.594978] dump_stack+0x1b2/0x281 [ 3135.598628] should_fail.cold+0x10a/0x149 [ 3135.602792] should_failslab+0xd6/0x130 [ 3135.606781] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3135.611906] dd_init_queue+0x94/0x420 [ 3135.615725] blk_mq_init_sched+0x214/0x4a0 [ 3135.619972] ? _raw_spin_unlock+0x29/0x40 [ 3135.624139] elevator_init+0x2ee/0x410 [ 3135.628040] blk_mq_sched_init+0x28/0x40 [ 3135.632116] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 3135.637340] blk_mq_init_queue+0x5a/0x90 [ 3135.641409] nbd_dev_add+0x2c6/0x800 [ 3135.645227] ? nbd_send_cmd+0x11f0/0x11f0 [ 3135.649382] ? ns_capable_common+0x127/0x150 [ 3135.653795] nbd_genl_connect+0x3a4/0x1400 [ 3135.658033] ? lock_acquire+0x170/0x3f0 [ 3135.662006] ? nbd_xmit_timeout+0x500/0x500 [ 3135.666317] ? validate_nla+0x192/0x5e0 [ 3135.670293] ? nla_parse+0x157/0x1f0 [ 3135.674014] genl_family_rcv_msg+0x572/0xb20 [ 3135.678438] ? genl_rcv+0x40/0x40 [ 3135.681898] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3135.687348] ? perf_trace_run_bpf_submit+0x119/0x200 [ 3135.692459] ? perf_trace_lock+0x2d6/0x490 [ 3135.696686] genl_rcv_msg+0xaf/0x140 [ 3135.700391] netlink_rcv_skb+0x125/0x390 [ 3135.704440] ? genl_family_rcv_msg+0xb20/0xb20 [ 3135.709019] ? netlink_ack+0x9a0/0x9a0 [ 3135.712898] ? lock_acquire+0x170/0x3f0 [ 3135.716863] genl_rcv+0x24/0x40 [ 3135.720131] netlink_unicast+0x437/0x610 [ 3135.724184] ? netlink_sendskb+0xd0/0xd0 [ 3135.728414] ? __check_object_size+0x179/0x230 [ 3135.732992] netlink_sendmsg+0x648/0xbc0 [ 3135.737042] ? nlmsg_notify+0x1b0/0x1b0 [ 3135.740997] ? kernel_recvmsg+0x210/0x210 [ 3135.745228] ? security_socket_sendmsg+0x83/0xb0 [ 3135.749975] ? nlmsg_notify+0x1b0/0x1b0 [ 3135.753938] sock_sendmsg+0xb5/0x100 [ 3135.757638] ___sys_sendmsg+0x6c8/0x800 [ 3135.761599] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3135.766343] ? perf_trace_lock_acquire+0x510/0x510 [ 3135.771267] ? lock_acquire+0x170/0x3f0 [ 3135.775226] ? lock_downgrade+0x740/0x740 [ 3135.779381] ? __fget+0x2df/0x460 [ 3135.782831] ? __fdget+0x19b/0x1f0 [ 3135.786352] ? sockfd_lookup_light+0xb2/0x160 [ 3135.790842] __sys_sendmsg+0xa3/0x120 [ 3135.794635] ? SyS_shutdown+0x160/0x160 [ 3135.798613] ? wait_for_completion_io+0x10/0x10 [ 3135.803284] ? SyS_read+0x210/0x210 [ 3135.806895] ? __do_page_fault+0x159/0xad0 [ 3135.811222] SyS_sendmsg+0x27/0x40 [ 3135.814756] ? __sys_sendmsg+0x120/0x120 [ 3135.818810] do_syscall_64+0x1d5/0x640 [ 3135.822696] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3135.827877] RIP: 0033:0x7ff23f93dfe9 [ 3135.831576] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3135.839289] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3135.846552] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3135.853805] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3135.861062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3135.868325] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3135.879220] nbd: failed to add new device 00:21:49 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="7961000000000000000001000000040007800c00020000000000000000000c000600010000000000000008"], 0x38}}, 0x0) (fail_nth: 53) 00:21:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_create(0x7, &(0x7f0000000140)={0x0, 0xb, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000180)) (async) mq_notify(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x30, 0x0, @thr={&(0x7f0000000540)="23d7de03ee51625c423aa51e342a202b02c3702676a9ce76aff71af8468078cc192226b08ca6bae5", &(0x7f0000000580)="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"}}) (async) timer_settime(r0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0) timer_create(0x3, &(0x7f00000006c0)={0x0, 0x5, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000700)=0x0) clock_gettime(0x0, &(0x7f0000000740)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000780)={{0x77359400}, {r3, r4+10000000}}, &(0x7f00000007c0)) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, r5+10000000}, 0x0) (async) timer_create(0x6, &(0x7f00000002c0)={0x0, 0x34, 0x1, @thr={&(0x7f0000000380)="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", &(0x7f00000001c0)="bc6eff313ca3d81ba30fb013e4aee81bb1dae1888c8ac1ed60986dba99e1104a7d68bc0921dbfb1d32503eac5cf87a20f599a99e7f0412fe22b1d0ddaec0cd2dfb5a55faa049243ada9263aaff353f0f6504b1a84f6cbb758bd159a9a20bb883538811f399bb67fc3cc078e9aa11364d188e35befcf801847d938d748ad9599db48590dc2762a5d108342a9589d294dc17f69735ae5ac0f50bf432d7c34c289b7f23bc977fc7c8a17411de24094153"}}, &(0x7f0000000480)=0x0) timer_settime(r6, 0x1, &(0x7f00000004c0)={{0x77359400}}, &(0x7f0000000500)) 00:21:49 executing program 0: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) r1 = epoll_create(0x7) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) perf_event_open$cgroup(&(0x7f0000000100)={0x7, 0x80, 0x20, 0x5, 0x7, 0x5, 0x0, 0x1ff, 0x400, 0xe, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f00000000c0), 0xc}, 0x40, 0x8cb5, 0xffffffff, 0x0, 0x1, 0x7, 0xffff, 0x0, 0x4, 0x0, 0x6}, 0xffffffffffffffff, 0x3, r0, 0x3) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000), 0x0) futex(&(0x7f0000000800), 0x7, 0x0, 0x0, 0x0, 0x1) clock_gettime(0x0, 0x0) socket(0x0, 0x0, 0x0) 00:21:49 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) clock_nanosleep(0x8, 0x0, 0x0, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) 00:21:49 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) pselect6(0x40, &(0x7f0000000000)={0xca60, 0x4, 0xfffffffffffffffb, 0x7fffffff, 0x1, 0x4, 0xfffffffffffffffd, 0x2}, &(0x7f00000000c0)={0x5, 0xfffffffffffffffa, 0x2, 0x5, 0x0, 0x540, 0x8, 0x5}, &(0x7f0000000100)={0x7, 0xc0e, 0xffff, 0x80, 0x4, 0x3, 0x3f933b81, 0x8}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f00000001c0)={&(0x7f0000000180)={[0x1]}, 0x8}) 00:21:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async, rerun: 32) futex(&(0x7f0000000800), 0x0, 0x0, &(0x7f0000000840)={0x77359400}, 0x0, 0x0) (rerun: 32) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940), 0x0, 0x0) (async) r1 = epoll_create(0x7) (async) r2 = epoll_create(0x7) write$UHID_SET_REPORT_REPLY(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="0e000000020000001f04940001a910b5e0cdc6185aa1679530c51f4fbdf5f50269c7a9c23b3ddba17d6b0e7e41da8b4708105b3da30de7783188af10f5a14ac08f2d49e1e45fd9f0b56fe31c4f14c61808876357f4201178407796d0b8a2a5d957d7af683164b10a29e9fecec6f7ef2eed397408365c43685a2884d2f7b1ed493c7efe02cc0c7481f5ff39f8eefb804f41710d71de7fe9ca622383999c20912a"], 0xa0) (async) epoll_wait(r2, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)) (async) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000140)=""/60, 0x3c, 0xffffffff, 0x0) (async, rerun: 32) epoll_wait(r1, &(0x7f00000027c0)=[{}], 0x1, 0x37247eda) (async, rerun: 32) socket(0x3, 0x6, 0xf8000000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000003c0)) (async) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x4, 0x9, 0x9, 0x89, 0x0, 0xff, 0x2000, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x5, 0x0, 0x8, 0x7f, 0x0, 0x9ca, 0x0, 0x8, 0x0, 0x1}, 0xffffffffffffffff, 0xb, r0, 0x1) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000180)={0x8000, 0x2, 0x1000, 0xf, 0x0, 0x80}) (async) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000002, 0x80010, 0xffffffffffffffff, 0x9f926000) 00:21:49 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) clock_nanosleep(0x8, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) (async) pselect6(0x40, &(0x7f0000000000)={0xca60, 0x4, 0xfffffffffffffffb, 0x7fffffff, 0x1, 0x4, 0xfffffffffffffffd, 0x2}, &(0x7f00000000c0)={0x5, 0xfffffffffffffffa, 0x2, 0x5, 0x0, 0x540, 0x8, 0x5}, &(0x7f0000000100)={0x7, 0xc0e, 0xffff, 0x80, 0x4, 0x3, 0x3f933b81, 0x8}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f00000001c0)={&(0x7f0000000180)={[0x1]}, 0x8}) 00:21:49 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) clock_nanosleep(0x8, 0x0, 0x0, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3137.433042] FAULT_INJECTION: forcing a failure. [ 3137.433042] name failslab, interval 1, probability 0, space 0, times 0 [ 3137.451195] CPU: 1 PID: 15927 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3137.459213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3137.468565] Call Trace: [ 3137.471154] dump_stack+0x1b2/0x281 [ 3137.474787] should_fail.cold+0x10a/0x149 [ 3137.478953] should_failslab+0xd6/0x130 00:21:49 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) clock_nanosleep(0x8, 0x0, 0x0, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3137.482939] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3137.487610] device_create_groups_vargs+0x7b/0x250 [ 3137.492539] device_create_vargs+0x3a/0x50 [ 3137.496786] bdi_register_va.part.0+0x35/0x650 [ 3137.501516] bdi_register+0x101/0x110 [ 3137.505302] ? bdi_register_va+0x80/0x80 [ 3137.509449] ? vsnprintf+0x260/0x1340 [ 3137.513259] bdi_register_owner+0x59/0xf0 [ 3137.517401] device_add_disk+0x5bb/0xdc0 [ 3137.521573] ? sprintf+0xa7/0xd0 [ 3137.524931] ? blk_alloc_devt+0x310/0x310 [ 3137.529084] ? __lockdep_init_map+0x100/0x560 [ 3137.533582] ? __lockdep_init_map+0x100/0x560 [ 3137.538166] nbd_dev_add+0x60e/0x800 [ 3137.541876] ? nbd_send_cmd+0x11f0/0x11f0 [ 3137.546030] ? ns_capable_common+0x127/0x150 [ 3137.550443] nbd_genl_connect+0x3a4/0x1400 [ 3137.554671] ? lock_acquire+0x170/0x3f0 [ 3137.558747] ? nbd_xmit_timeout+0x500/0x500 [ 3137.563071] ? validate_nla+0x192/0x5e0 [ 3137.567035] ? nla_parse+0x157/0x1f0 [ 3137.570757] genl_family_rcv_msg+0x572/0xb20 [ 3137.575151] ? genl_rcv+0x40/0x40 [ 3137.578599] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 00:21:50 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3137.584054] ? trace_hardirqs_on+0x10/0x10 [ 3137.588469] genl_rcv_msg+0xaf/0x140 [ 3137.592180] netlink_rcv_skb+0x125/0x390 [ 3137.596245] ? genl_family_rcv_msg+0xb20/0xb20 [ 3137.600968] ? netlink_ack+0x9a0/0x9a0 [ 3137.604859] ? lock_acquire+0x170/0x3f0 [ 3137.608845] genl_rcv+0x24/0x40 [ 3137.612119] netlink_unicast+0x437/0x610 [ 3137.616171] ? netlink_sendskb+0xd0/0xd0 [ 3137.620219] ? __check_object_size+0x179/0x230 [ 3137.624796] netlink_sendmsg+0x648/0xbc0 [ 3137.628865] ? nlmsg_notify+0x1b0/0x1b0 00:21:50 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3137.632926] ? kernel_recvmsg+0x210/0x210 [ 3137.637162] ? security_socket_sendmsg+0x83/0xb0 [ 3137.642201] ? nlmsg_notify+0x1b0/0x1b0 [ 3137.646190] sock_sendmsg+0xb5/0x100 [ 3137.649908] ___sys_sendmsg+0x6c8/0x800 [ 3137.653878] ? perf_trace_lock+0xf7/0x490 [ 3137.658111] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3137.662869] ? perf_trace_lock_acquire+0x510/0x510 [ 3137.667802] ? lock_downgrade+0x740/0x740 [ 3137.672390] ? check_preemption_disabled+0x35/0x240 [ 3137.677403] ? lock_acquire+0x170/0x3f0 00:21:50 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x4002800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, r2+10000000}}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) clock_nanosleep(0x8, 0x0, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)) socket(0x3, 0x5, 0x8) [ 3137.681565] ? lock_downgrade+0x740/0x740 [ 3137.685785] ? __fget+0x2df/0x460 [ 3137.689242] ? __fdget+0x19b/0x1f0 [ 3137.692773] ? sockfd_lookup_light+0xb2/0x160 [ 3137.697595] __sys_sendmsg+0xa3/0x120 [ 3137.701490] ? SyS_shutdown+0x160/0x160 [ 3137.705474] ? wait_for_completion_io+0x10/0x10 [ 3137.710152] ? SyS_read+0x210/0x210 [ 3137.713787] ? __do_page_fault+0x159/0xad0 [ 3137.718022] SyS_sendmsg+0x27/0x40 [ 3137.721557] ? __sys_sendmsg+0x120/0x120 [ 3137.725621] do_syscall_64+0x1d5/0x640 [ 3137.729513] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3137.734702] RIP: 0033:0x7ff23f93dfe9 [ 3137.738494] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3137.746271] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3137.753916] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3137.761168] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3137.768602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3137.775868] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3137.790118] kasan: CONFIG_KASAN_INLINE enabled [ 3137.795038] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 3137.802680] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 3137.808903] Modules linked in: [ 3137.812097] CPU: 1 PID: 15927 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0 [ 3137.819978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3137.829334] task: ffff888054edc0c0 task.stack: ffff8880a1538000 [ 3137.835391] RIP: 0010:sysfs_do_create_link_sd+0x56/0x120 [ 3137.840833] RSP: 0018:ffff8880a153f4e0 EFLAGS: 00010202 [ 3137.846191] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000002d78 [ 3137.853453] RDX: 0000000000000008 RSI: 0000000000000001 RDI: 0000000000000040 [ 3137.860803] RBP: ffffffff87cbb660 R08: ffffffff8b9b4680 R09: 00000000000400c7 [ 3137.868053] R10: ffff888054edc9c0 R11: ffff888054edc0c0 R12: ffff8880ae9e6620 [ 3137.875300] R13: ffffffff87cbb660 R14: 0000000000000001 R15: ffff88808c7f645c [ 3137.882557] FS: 00007ff23e2b3700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 3137.890850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3137.896709] CR2: 00007f6d36e9e718 CR3: 000000009484b000 CR4: 00000000003406e0 [ 3137.903965] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3137.911215] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3137.918470] Call Trace: [ 3137.921045] sysfs_create_link+0x5f/0xc0 [ 3137.925089] device_add_disk+0x9f8/0xdc0 [ 3137.929151] ? sprintf+0xa7/0xd0 [ 3137.932803] ? blk_alloc_devt+0x310/0x310 [ 3137.936931] ? __lockdep_init_map+0x100/0x560 [ 3137.941406] ? __lockdep_init_map+0x100/0x560 [ 3137.945881] nbd_dev_add+0x60e/0x800 [ 3137.949574] ? nbd_send_cmd+0x11f0/0x11f0 [ 3137.953706] ? ns_capable_common+0x127/0x150 [ 3137.958099] nbd_genl_connect+0x3a4/0x1400 [ 3137.962317] ? lock_acquire+0x170/0x3f0 [ 3137.966272] ? nbd_xmit_timeout+0x500/0x500 [ 3137.970571] ? validate_nla+0x192/0x5e0 [ 3137.974521] ? nla_parse+0x157/0x1f0 [ 3137.978233] genl_family_rcv_msg+0x572/0xb20 [ 3137.982625] ? genl_rcv+0x40/0x40 [ 3137.986064] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3137.991497] ? trace_hardirqs_on+0x10/0x10 [ 3137.995716] genl_rcv_msg+0xaf/0x140 [ 3137.999416] netlink_rcv_skb+0x125/0x390 [ 3138.003479] ? genl_family_rcv_msg+0xb20/0xb20 [ 3138.008051] ? netlink_ack+0x9a0/0x9a0 [ 3138.011938] ? lock_acquire+0x170/0x3f0 [ 3138.015891] genl_rcv+0x24/0x40 [ 3138.019150] netlink_unicast+0x437/0x610 [ 3138.023188] ? netlink_sendskb+0xd0/0xd0 [ 3138.027224] ? __check_object_size+0x179/0x230 [ 3138.031783] netlink_sendmsg+0x648/0xbc0 [ 3138.035823] ? nlmsg_notify+0x1b0/0x1b0 [ 3138.039773] ? kernel_recvmsg+0x210/0x210 [ 3138.043901] ? security_socket_sendmsg+0x83/0xb0 [ 3138.048636] ? nlmsg_notify+0x1b0/0x1b0 [ 3138.052589] sock_sendmsg+0xb5/0x100 [ 3138.056281] ___sys_sendmsg+0x6c8/0x800 [ 3138.060244] ? perf_trace_lock+0xf7/0x490 [ 3138.064368] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3138.069103] ? perf_trace_lock_acquire+0x510/0x510 [ 3138.074015] ? lock_downgrade+0x740/0x740 [ 3138.078158] ? check_preemption_disabled+0x35/0x240 [ 3138.083156] ? lock_acquire+0x170/0x3f0 [ 3138.087110] ? lock_downgrade+0x740/0x740 [ 3138.091245] ? __fget+0x2df/0x460 [ 3138.094677] ? __fdget+0x19b/0x1f0 [ 3138.098198] ? sockfd_lookup_light+0xb2/0x160 [ 3138.102673] __sys_sendmsg+0xa3/0x120 [ 3138.106457] ? SyS_shutdown+0x160/0x160 [ 3138.110412] ? wait_for_completion_io+0x10/0x10 [ 3138.115058] ? SyS_read+0x210/0x210 [ 3138.118661] ? __do_page_fault+0x159/0xad0 [ 3138.122875] SyS_sendmsg+0x27/0x40 [ 3138.126391] ? __sys_sendmsg+0x120/0x120 [ 3138.130433] do_syscall_64+0x1d5/0x640 [ 3138.134311] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 3138.139488] RIP: 0033:0x7ff23f93dfe9 [ 3138.143184] RSP: 002b:00007ff23e2b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3138.150870] RAX: ffffffffffffffda RBX: 00007ff23fa50f60 RCX: 00007ff23f93dfe9 [ 3138.158639] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000005 [ 3138.165887] RBP: 00007ff23e2b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3138.173132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3138.180378] R13: 00007fff376c974f R14: 00007ff23e2b3300 R15: 0000000000022000 [ 3138.187720] Code: 84 a1 00 00 00 e8 7b 6c b1 ff 48 c7 c7 80 c8 04 89 e8 9f 2a 80 05 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a7 00 00 00 4c 8b 6b 30 4d 85 ed 74 4f e8 42 [ 3138.206833] RIP: sysfs_do_create_link_sd+0x56/0x120 RSP: ffff8880a153f4e0 [ 3138.213964] ---[ end trace eaf045c57dd4af90 ]--- [ 3138.218741] Kernel panic - not syncing: Fatal exception [ 3138.224605] Kernel Offset: disabled [ 3138.228217] Rebooting in 86400 seconds..