Warning: Permanently added '[localhost]:32318' (ECDSA) to the list of known hosts. 2022/09/28 02:30:10 fuzzer started 2022/09/28 02:30:11 dialing manager at localhost:35827 syzkaller login: [ 36.454604] cgroup: Unknown subsys name 'net' [ 36.582311] cgroup: Unknown subsys name 'rlimit' 2022/09/28 02:30:25 syscalls: 2215 2022/09/28 02:30:25 code coverage: enabled 2022/09/28 02:30:25 comparison tracing: enabled 2022/09/28 02:30:25 extra coverage: enabled 2022/09/28 02:30:25 setuid sandbox: enabled 2022/09/28 02:30:25 namespace sandbox: enabled 2022/09/28 02:30:25 Android sandbox: enabled 2022/09/28 02:30:25 fault injection: enabled 2022/09/28 02:30:25 leak checking: enabled 2022/09/28 02:30:25 net packet injection: enabled 2022/09/28 02:30:25 net device setup: enabled 2022/09/28 02:30:25 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/28 02:30:25 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/28 02:30:25 USB emulation: enabled 2022/09/28 02:30:25 hci packet injection: enabled 2022/09/28 02:30:25 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220927) 2022/09/28 02:30:25 802.15.4 emulation: enabled 2022/09/28 02:30:25 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/28 02:30:25 fetching corpus: 50, signal 22249/25387 (executing program) 2022/09/28 02:30:25 fetching corpus: 100, signal 33555/37613 (executing program) 2022/09/28 02:30:26 fetching corpus: 150, signal 41435/46243 (executing program) 2022/09/28 02:30:26 fetching corpus: 200, signal 49474/54741 (executing program) 2022/09/28 02:30:26 fetching corpus: 250, signal 55752/61404 (executing program) 2022/09/28 02:30:26 fetching corpus: 300, signal 59085/65235 (executing program) 2022/09/28 02:30:26 fetching corpus: 350, signal 62589/69129 (executing program) 2022/09/28 02:30:26 fetching corpus: 400, signal 68120/74527 (executing program) 2022/09/28 02:30:26 fetching corpus: 450, signal 70658/77340 (executing program) 2022/09/28 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corpus: 1096, signal 103673/105084 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105146 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105202 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105278 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105333 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105386 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105444 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105496 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105557 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105627 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105703 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105765 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105819 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105873 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105932 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/105999 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106058 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106115 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106175 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106222 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106283 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106346 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106408 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106484 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106545 (executing program) 2022/09/28 02:30:28 fetching corpus: 1096, signal 103673/106603 (executing program) 2022/09/28 02:30:29 fetching corpus: 1096, signal 103673/106658 (executing program) 2022/09/28 02:30:29 fetching corpus: 1096, signal 103673/106749 (executing program) 2022/09/28 02:30:29 fetching corpus: 1096, signal 103673/106819 (executing program) 2022/09/28 02:30:29 fetching corpus: 1096, signal 103673/106882 (executing program) 2022/09/28 02:30:29 fetching corpus: 1096, signal 103673/106889 (executing program) 2022/09/28 02:30:29 fetching corpus: 1096, signal 103673/106889 (executing program) 2022/09/28 02:30:31 starting 8 fuzzer processes 02:30:31 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vxcan1\x00'}) 02:30:31 executing program 1: socket(0x24, 0x0, 0x0) [ 56.526977] audit: type=1400 audit(1664332231.775:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 02:30:31 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) syz_open_procfs(r0, 0x0) 02:30:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x7fffffe, 0x0) r1 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, r1) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)="bc0774f1680e0f30fa2f5abbed2a463897bc1b16b746e00eeb589f436a37c8582a462ae92da14ebcf5ac6f2e889ca4923471a581a49463e28b0cd3052b972da754df40c689ce9a7b8bb9534eca4b0a61fee3fe8932d1106e110ec94797d41c4b64f298b42bac50b60c9f5d55d746b33bc92fc03463aea1c51d7cc624f094961557ce0ccaaa2aaf385465a9b04bcfe840110ed0e62624c2ce2a36e216d6ac8907db73f1bcebd90b084d1506d6b1d6125339af8831c82d5a58d882d925a84e1c6fd7ed33a869aab81e2abdbe667b639ea1e39eb61e0cd75ed81af68e3586f5d974d6d40e5422", 0xe5}, {&(0x7f0000000300)="10570415256e75228dd7c0bccb7bd13b03a4aac64608ad6090133982a236284e013c4ad894fd2f1c34c69cafdf3a3b5ef4414bd866a9f82a07ac1b7a17c5bae623b20313144a1e47d76c55d6ac2a942533ed511b91347f0cbff5d5d28473707f5cc1756b2343a7018f9fa22b95d31988c2be2e1f07e117aa7a8ce1bbd9ca97bb03513a4d2452f29e892586b6ca93aa0056d4ae75774d3351ae42c5a2dbc44827545279c7fa08c8ec5d64b5c82ef657fba8", 0xb1}, {&(0x7f00000003c0)="ad7c37f35965fe2616e9774d94ed837508c338e7429a249b22cdbca206d69e0214de5d57558e1f6b1a2577fa45474871949e88c27fe370b92e6905aabd94e80e4a5b9d87525d71ec23372ad98aa77a1430a02fe38296a9cf86847897980a3b47997cbdc0fe014fd36259fb56d2848b", 0x6f}, {&(0x7f0000000440)="549a4274cb8b52a1fa776ac8a0913bda459e4112ab3d8f12cfe37eac4a269a173277e13f876ec6ed59d4962a3164cff26503c524aee1891bc0ab27a8f01374510ab3d8b90e7c2872cbf57d1571b8ae3929640904910b3aa40313b81d791c4a4e19ae6795a39902bad88213a294a484edaa1de5b40fb4571850a0adc50236121bdf67c254c46a363fa7d4332857a55f27b01ccb9e2a3e96c872e2b5fb70ebbab7dd35d658ef31f82657895c5d351b4a240e9ddada4f4f477383c941632b7648c81a278616c28319bceb94770b6c39062ab4df918cae1be3dea2590f664434dd339baf9623439710e605550f6dbe", 0xed}], 0x4, r1) r2 = io_uring_setup(0x454c, &(0x7f0000000240)) r3 = add_key$fscrypt_v1(&(0x7f00000001c0), &(0x7f0000000200)={'fscrypt:', @desc2}, &(0x7f0000000240)={0x0, "67f28f824b25d08c02eddd4d3931ff2016215f14c2fd4e4a079c98befb6485e815948411dcc1c0a111043f9ab3cd82b71275b2aad4f99fce01a0951b7bf59006"}, 0x48, 0xffffffffffffffff) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r3, &(0x7f0000000240)='trusted\x00', 0x0) add_key$keyring(&(0x7f0000000680), &(0x7f00000006c0)={'syz', 0x2}, 0x0, 0x0, r3) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="6ffc25721cc9dc764319d54dac5b2ada2c5f6c9df78c125ee322784fa59e8d9ddc71996c417ec62000b6c3b9988a734588bc9336bd89d9f59d68d93b9a56c910436c7877860f050764a4d278b3711e6a88e58a1b7600a5c401c48b0f1cb5d6144d8e6c3aa7102222684bfc7c14f69dee4ab83475356a51a59b9a155244bb2e1ecab721b8f8e3924b938321b5e4334a44536eacd64ef97c4582005b866e58d9269fcbd907f32a4f7d021580305ced96f841f0c9c745610aea71374ccbd1e3", 0xbe) syz_io_uring_setup(0x22d2, &(0x7f0000000580)={0x0, 0x2799, 0x0, 0x3, 0x13}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000600), &(0x7f0000000640)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xffffffff, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0xffffffffffffffff, r4, 0x0) sendfile(r0, r0, 0x0, 0x5f1) openat(r0, &(0x7f0000000000)='./file1\x00', 0x426000, 0x110) 02:30:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:30:31 executing program 5: r0 = socket$nl_audit(0x10, 0x3, 0x9) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000000c0)={@dev, 0x0, r2}) 02:30:31 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x300}, 0x0) 02:30:31 executing program 7: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r0, &(0x7f0000000040)="ae", 0x1, 0x881, 0x0, 0x0) recvfrom(r1, 0x0, 0x0, 0x2, 0x0, 0x0) [ 57.935752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.938988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.940402] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.943789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.953045] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.955293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.967998] Bluetooth: hci0: HCI_REQ-0x0c1a [ 58.022202] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 58.031882] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 58.035704] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 58.037276] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 58.039407] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 58.041072] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 58.042455] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 58.044745] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 58.044839] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 58.047461] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 58.050615] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 58.051879] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 58.051958] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 58.054646] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 58.061566] Bluetooth: hci2: HCI_REQ-0x0c1a [ 58.063446] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 58.065114] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 58.066566] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 58.070105] Bluetooth: hci3: HCI_REQ-0x0c1a [ 58.071124] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 58.083398] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 58.084791] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 58.086883] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 58.088101] Bluetooth: hci5: HCI_REQ-0x0c1a [ 58.089125] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 58.090289] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 58.091776] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 58.097562] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 58.098580] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 58.101159] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 58.102490] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 58.103941] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 58.121285] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 58.121399] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 58.126440] Bluetooth: hci7: HCI_REQ-0x0c1a [ 58.127158] Bluetooth: hci6: HCI_REQ-0x0c1a [ 58.139640] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 58.141030] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 58.176550] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 58.179221] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 58.184828] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 58.198449] Bluetooth: hci4: HCI_REQ-0x0c1a [ 60.025964] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 60.027576] Bluetooth: hci0: command 0x0409 tx timeout [ 60.089462] Bluetooth: hci3: command 0x0409 tx timeout [ 60.090579] Bluetooth: hci2: command 0x0409 tx timeout [ 60.153470] Bluetooth: hci5: command 0x0409 tx timeout [ 60.154751] Bluetooth: hci6: command 0x0409 tx timeout [ 60.155902] Bluetooth: hci7: command 0x0409 tx timeout [ 60.217468] Bluetooth: hci4: command 0x0409 tx timeout [ 62.074400] Bluetooth: hci0: command 0x041b tx timeout [ 62.138435] Bluetooth: hci2: command 0x041b tx timeout [ 62.138876] Bluetooth: hci3: command 0x041b tx timeout [ 62.202513] Bluetooth: hci7: command 0x041b tx timeout [ 62.202937] Bluetooth: hci6: command 0x041b tx timeout [ 62.203382] Bluetooth: hci5: command 0x041b tx timeout [ 62.265405] Bluetooth: hci4: command 0x041b tx timeout [ 64.122457] Bluetooth: hci0: command 0x040f tx timeout [ 64.186436] Bluetooth: hci3: command 0x040f tx timeout [ 64.186880] Bluetooth: hci2: command 0x040f tx timeout [ 64.250494] Bluetooth: hci5: command 0x040f tx timeout [ 64.250916] Bluetooth: hci6: command 0x040f tx timeout [ 64.251311] Bluetooth: hci7: command 0x040f tx timeout [ 64.314387] Bluetooth: hci4: command 0x040f tx timeout [ 64.825408] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 66.170473] Bluetooth: hci0: command 0x0419 tx timeout [ 66.234426] Bluetooth: hci2: command 0x0419 tx timeout [ 66.234864] Bluetooth: hci3: command 0x0419 tx timeout [ 66.297472] Bluetooth: hci7: command 0x0419 tx timeout [ 66.298091] Bluetooth: hci6: command 0x0419 tx timeout [ 66.298632] Bluetooth: hci5: command 0x0419 tx timeout [ 66.362445] Bluetooth: hci4: command 0x0419 tx timeout [ 67.262242] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 67.263487] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 67.311139] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 67.330960] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 67.346747] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 67.350435] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 67.373483] Bluetooth: hci1: HCI_REQ-0x0c1a [ 69.434423] Bluetooth: hci1: command 0x0409 tx timeout [ 71.481548] Bluetooth: hci1: command 0x041b tx timeout [ 73.529409] Bluetooth: hci1: command 0x040f tx timeout [ 75.577424] Bluetooth: hci1: command 0x0419 tx timeout [ 117.972747] syz-executor.5 (298) used greatest stack depth: 24240 bytes left [ 119.940017] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 119.950840] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 119.954681] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 119.964498] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 119.973653] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 119.974981] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 119.981519] Bluetooth: hci2: HCI_REQ-0x0c1a [ 120.195537] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 120.198769] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 120.200423] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 120.204984] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 120.207566] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 120.209786] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 120.219504] Bluetooth: hci4: HCI_REQ-0x0c1a [ 120.273884] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 120.274295] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 120.291663] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 120.294032] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 120.299618] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 120.300945] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 120.305943] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 120.306820] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 120.310762] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 120.310763] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 120.319024] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 120.319217] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 120.346474] Bluetooth: hci6: HCI_REQ-0x0c1a [ 120.350288] Bluetooth: hci5: HCI_REQ-0x0c1a [ 120.463036] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 120.481928] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 120.484590] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 120.523606] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 120.530629] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 120.541051] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 120.565474] Bluetooth: hci7: HCI_REQ-0x0c1a [ 121.849452] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 122.042520] Bluetooth: hci2: command 0x0409 tx timeout [ 122.106465] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 122.234553] Bluetooth: hci4: command 0x0409 tx timeout [ 122.425492] Bluetooth: hci5: command 0x0409 tx timeout [ 122.427082] Bluetooth: hci6: command 0x0409 tx timeout [ 122.617526] Bluetooth: hci7: command 0x0409 tx timeout [ 124.090783] Bluetooth: hci2: command 0x041b tx timeout [ 124.281499] Bluetooth: hci4: command 0x041b tx timeout [ 124.413658] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 124.415120] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 124.418385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 124.445893] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 124.447142] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 124.449949] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.474479] Bluetooth: hci6: command 0x041b tx timeout [ 124.474617] Bluetooth: hci5: command 0x041b tx timeout [ 124.493155] Bluetooth: hci0: HCI_REQ-0x0c1a [ 124.665422] Bluetooth: hci7: command 0x041b tx timeout [ 124.809655] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 124.811748] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 124.813644] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 124.819658] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 124.822195] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 124.834750] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 124.859979] Bluetooth: hci3: HCI_REQ-0x0c1a [ 126.137478] Bluetooth: hci2: command 0x040f tx timeout [ 126.329493] Bluetooth: hci4: command 0x040f tx timeout [ 126.521426] Bluetooth: hci5: command 0x040f tx timeout [ 126.522480] Bluetooth: hci0: command 0x0409 tx timeout [ 126.524258] Bluetooth: hci6: command 0x040f tx timeout [ 126.713476] Bluetooth: hci7: command 0x040f tx timeout [ 126.906510] Bluetooth: hci3: command 0x0409 tx timeout [ 128.186414] Bluetooth: hci2: command 0x0419 tx timeout [ 128.377486] Bluetooth: hci4: command 0x0419 tx timeout [ 128.570435] Bluetooth: hci6: command 0x0419 tx timeout [ 128.570514] Bluetooth: hci0: command 0x041b tx timeout [ 128.571885] Bluetooth: hci5: command 0x0419 tx timeout [ 128.761448] Bluetooth: hci7: command 0x0419 tx timeout [ 128.953597] Bluetooth: hci3: command 0x041b tx timeout [ 129.078289] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 129.089090] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 129.100224] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 129.114575] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 129.118590] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 129.123159] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 129.142949] Bluetooth: hci1: HCI_REQ-0x0c1a [ 130.617414] Bluetooth: hci0: command 0x040f tx timeout [ 131.001498] Bluetooth: hci3: command 0x040f tx timeout [ 131.193524] Bluetooth: hci1: command 0x0409 tx timeout [ 132.665499] Bluetooth: hci0: command 0x0419 tx timeout [ 133.050410] Bluetooth: hci3: command 0x0419 tx timeout [ 133.241514] Bluetooth: hci1: command 0x041b tx timeout [ 135.289448] Bluetooth: hci1: command 0x040f tx timeout [ 137.337421] Bluetooth: hci1: command 0x0419 tx timeout [ 182.016562] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 182.019093] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 182.022152] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 182.024951] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 182.026328] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 182.028163] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 182.041388] Bluetooth: hci4: HCI_REQ-0x0c1a [ 182.142898] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 182.143949] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 182.144961] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 182.146969] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 182.148166] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 182.148908] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 182.155482] Bluetooth: hci5: HCI_REQ-0x0c1a [ 182.333957] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 182.338492] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 182.339670] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 182.341380] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 182.342283] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 182.343168] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 182.349374] Bluetooth: hci7: HCI_REQ-0x0c1a [ 183.929445] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 184.058757] Bluetooth: hci4: command 0x0409 tx timeout [ 184.186813] Bluetooth: hci5: command 0x0409 tx timeout [ 184.313532] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 184.377478] Bluetooth: hci7: command 0x0409 tx timeout [ 186.106427] Bluetooth: hci4: command 0x041b tx timeout [ 186.234470] Bluetooth: hci5: command 0x041b tx timeout [ 186.426412] Bluetooth: hci7: command 0x041b tx timeout [ 186.686017] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 186.687067] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 186.688038] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 186.689661] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 186.691194] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 186.692037] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 186.694556] Bluetooth: hci3: HCI_REQ-0x0c1a [ 186.774940] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 186.784316] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 186.785886] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 186.787496] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 186.788424] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 186.789062] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 186.794394] Bluetooth: hci6: HCI_REQ-0x0c1a [ 188.026429] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 188.154415] Bluetooth: hci4: command 0x040f tx timeout [ 188.282417] Bluetooth: hci5: command 0x040f tx timeout [ 188.346453] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 188.473460] Bluetooth: hci7: command 0x040f tx timeout [ 188.729481] Bluetooth: hci3: command 0x0409 tx timeout [ 188.857582] Bluetooth: hci6: command 0x0409 tx timeout [ 190.019836] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 190.021745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 190.023455] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 190.027123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 190.030024] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 190.032120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 190.044507] Bluetooth: hci0: HCI_REQ-0x0c1a [ 190.201546] Bluetooth: hci4: command 0x0419 tx timeout [ 190.331410] Bluetooth: hci5: command 0x0419 tx timeout [ 190.522405] Bluetooth: hci7: command 0x0419 tx timeout [ 190.777433] Bluetooth: hci3: command 0x041b tx timeout [ 190.905447] Bluetooth: hci6: command 0x041b tx timeout [ 190.912916] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 190.915189] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 190.923166] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 190.941188] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 190.958608] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 190.960290] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 190.982410] Bluetooth: hci2: HCI_REQ-0x0c1a [ 192.121489] Bluetooth: hci0: command 0x0409 tx timeout [ 192.377459] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 192.826503] Bluetooth: hci3: command 0x040f tx timeout [ 192.953426] Bluetooth: hci6: command 0x040f tx timeout [ 193.017451] Bluetooth: hci2: command 0x0409 tx timeout [ 194.170624] Bluetooth: hci0: command 0x041b tx timeout [ 194.873410] Bluetooth: hci3: command 0x0419 tx timeout [ 195.001505] Bluetooth: hci6: command 0x0419 tx timeout [ 195.066423] Bluetooth: hci2: command 0x041b tx timeout [ 195.135877] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 195.152845] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 195.154518] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 195.157984] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 195.159556] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 195.165102] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 195.179871] Bluetooth: hci1: HCI_REQ-0x0c1a [ 196.218588] Bluetooth: hci0: command 0x040f tx timeout [ 197.113489] Bluetooth: hci2: command 0x040f tx timeout [ 197.241453] Bluetooth: hci1: command 0x0409 tx timeout [ 198.265483] Bluetooth: hci0: command 0x0419 tx timeout [ 199.162493] Bluetooth: hci2: command 0x0419 tx timeout [ 199.289437] Bluetooth: hci1: command 0x041b tx timeout [ 201.337397] Bluetooth: hci1: command 0x040f tx timeout [ 203.385503] Bluetooth: hci1: command 0x0419 tx timeout [ 237.532474] audit: type=1400 audit(1664332412.780:7): avc: denied { open } for pid=9810 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 237.534033] audit: type=1400 audit(1664332412.780:8): avc: denied { kernel } for pid=9810 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 237.552009] ------------[ cut here ]------------ [ 237.552031] [ 237.552034] ====================================================== [ 237.552038] WARNING: possible circular locking dependency detected [ 237.552042] 6.0.0-rc7-next-20220927 #1 Not tainted [ 237.552049] ------------------------------------------------------ [ 237.552052] syz-executor.4/9811 is trying to acquire lock: [ 237.552059] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 237.552098] [ 237.552098] but task is already holding lock: [ 237.552101] ffff88800f243020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 237.552129] [ 237.552129] which lock already depends on the new lock. [ 237.552129] [ 237.552131] [ 237.552131] the existing dependency chain (in reverse order) is: [ 237.552135] [ 237.552135] -> #3 (&ctx->lock){....}-{2:2}: [ 237.552148] _raw_spin_lock+0x2a/0x40 [ 237.552161] __perf_event_task_sched_out+0x53b/0x18d0 [ 237.552174] __schedule+0xedd/0x2470 [ 237.552189] schedule+0xda/0x1b0 [ 237.552204] exit_to_user_mode_prepare+0x114/0x1a0 [ 237.552216] syscall_exit_to_user_mode+0x19/0x40 [ 237.552230] do_syscall_64+0x48/0x90 [ 237.552240] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 237.552255] [ 237.552255] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 237.552268] _raw_spin_lock_nested+0x30/0x40 [ 237.552280] raw_spin_rq_lock_nested+0x1e/0x30 [ 237.552293] task_fork_fair+0x63/0x4d0 [ 237.552309] sched_cgroup_fork+0x3d0/0x540 [ 237.552323] copy_process+0x4183/0x6e20 [ 237.552337] kernel_clone+0xe7/0x890 [ 237.552347] user_mode_thread+0xad/0xf0 [ 237.552357] rest_init+0x24/0x250 [ 237.552370] arch_call_rest_init+0xf/0x14 [ 237.552384] start_kernel+0x4c6/0x4eb [ 237.552396] secondary_startup_64_no_verify+0xe0/0xeb [ 237.552409] [ 237.552409] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 237.552423] _raw_spin_lock_irqsave+0x39/0x60 [ 237.552435] try_to_wake_up+0xab/0x1930 [ 237.552448] up+0x75/0xb0 [ 237.552463] __up_console_sem+0x6e/0x80 [ 237.552479] console_unlock+0x46a/0x590 [ 237.552494] vprintk_emit+0x1bd/0x560 [ 237.552510] vprintk+0x84/0xa0 [ 237.552526] _printk+0xba/0xf1 [ 237.552538] kauditd_hold_skb.cold+0x3f/0x4e [ 237.552548] kauditd_send_queue+0x233/0x290 [ 237.552563] kauditd_thread+0x5da/0x9a0 [ 237.552577] kthread+0x2ed/0x3a0 [ 237.552591] ret_from_fork+0x22/0x30 [ 237.552603] [ 237.552603] -> #0 ((console_sem).lock){....}-{2:2}: [ 237.552616] __lock_acquire+0x2a02/0x5e70 [ 237.552633] lock_acquire+0x1a2/0x530 [ 237.552648] _raw_spin_lock_irqsave+0x39/0x60 [ 237.552660] down_trylock+0xe/0x70 [ 237.552677] __down_trylock_console_sem+0x3b/0xd0 [ 237.552692] vprintk_emit+0x16b/0x560 [ 237.552708] vprintk+0x84/0xa0 [ 237.552724] _printk+0xba/0xf1 [ 237.552735] report_bug.cold+0x72/0xab [ 237.552745] handle_bug+0x3c/0x70 [ 237.552755] exc_invalid_op+0x14/0x50 [ 237.552765] asm_exc_invalid_op+0x16/0x20 [ 237.552778] group_sched_out.part.0+0x2c7/0x460 [ 237.552790] ctx_sched_out+0x8f1/0xc10 [ 237.552800] __perf_event_task_sched_out+0x6d0/0x18d0 [ 237.552812] __schedule+0xedd/0x2470 [ 237.552827] schedule+0xda/0x1b0 [ 237.552842] exit_to_user_mode_prepare+0x114/0x1a0 [ 237.552853] syscall_exit_to_user_mode+0x19/0x40 [ 237.552867] do_syscall_64+0x48/0x90 [ 237.552877] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 237.552891] [ 237.552891] other info that might help us debug this: [ 237.552891] [ 237.552893] Chain exists of: [ 237.552893] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 237.552893] [ 237.552908] Possible unsafe locking scenario: [ 237.552908] [ 237.552910] CPU0 CPU1 [ 237.552912] ---- ---- [ 237.552915] lock(&ctx->lock); [ 237.552920] lock(&rq->__lock); [ 237.552926] lock(&ctx->lock); [ 237.552932] lock((console_sem).lock); [ 237.552938] [ 237.552938] *** DEADLOCK *** [ 237.552938] [ 237.552940] 2 locks held by syz-executor.4/9811: [ 237.552947] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 237.552977] #1: ffff88800f243020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 237.553005] [ 237.553005] stack backtrace: [ 237.553008] CPU: 0 PID: 9811 Comm: syz-executor.4 Not tainted 6.0.0-rc7-next-20220927 #1 [ 237.553020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 237.553028] Call Trace: [ 237.553032] [ 237.553036] dump_stack_lvl+0x8b/0xb3 [ 237.553048] check_noncircular+0x263/0x2e0 [ 237.553065] ? format_decode+0x26c/0xb50 [ 237.553083] ? print_circular_bug+0x450/0x450 [ 237.553100] ? enable_ptr_key_workfn+0x20/0x20 [ 237.553118] ? format_decode+0x26c/0xb50 [ 237.553137] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 237.553154] __lock_acquire+0x2a02/0x5e70 [ 237.553176] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 237.553198] lock_acquire+0x1a2/0x530 [ 237.553215] ? down_trylock+0xe/0x70 [ 237.553233] ? lock_release+0x750/0x750 [ 237.553254] ? vprintk+0x84/0xa0 [ 237.553271] _raw_spin_lock_irqsave+0x39/0x60 [ 237.553284] ? down_trylock+0xe/0x70 [ 237.553301] down_trylock+0xe/0x70 [ 237.553319] ? vprintk+0x84/0xa0 [ 237.553336] __down_trylock_console_sem+0x3b/0xd0 [ 237.553353] vprintk_emit+0x16b/0x560 [ 237.553375] vprintk+0x84/0xa0 [ 237.553392] _printk+0xba/0xf1 [ 237.553405] ? record_print_text.cold+0x16/0x16 [ 237.553423] ? report_bug.cold+0x66/0xab [ 237.553434] ? group_sched_out.part.0+0x2c7/0x460 [ 237.553446] report_bug.cold+0x72/0xab [ 237.553459] handle_bug+0x3c/0x70 [ 237.553469] exc_invalid_op+0x14/0x50 [ 237.553481] asm_exc_invalid_op+0x16/0x20 [ 237.553495] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 237.553509] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 237.553521] RSP: 0018:ffff888020737c48 EFLAGS: 00010006 [ 237.553530] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 237.553537] RDX: ffff888032218000 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 237.553545] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 237.553552] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800f243000 [ 237.553560] R13: ffff88806ce3d140 R14: ffffffff8547d0e0 R15: 0000000000000002 [ 237.553571] ? group_sched_out.part.0+0x2c7/0x460 [ 237.553584] ? group_sched_out.part.0+0x2c7/0x460 [ 237.553598] ctx_sched_out+0x8f1/0xc10 [ 237.553611] __perf_event_task_sched_out+0x6d0/0x18d0 [ 237.553627] ? lock_is_held_type+0xd7/0x130 [ 237.553642] ? __perf_cgroup_move+0x160/0x160 [ 237.553654] ? set_next_entity+0x304/0x550 [ 237.553672] ? update_curr+0x267/0x740 [ 237.553690] ? lock_is_held_type+0xd7/0x130 [ 237.553706] __schedule+0xedd/0x2470 [ 237.553724] ? io_schedule_timeout+0x150/0x150 [ 237.553742] ? rcu_read_lock_sched_held+0x3e/0x80 [ 237.553762] schedule+0xda/0x1b0 [ 237.553779] exit_to_user_mode_prepare+0x114/0x1a0 [ 237.553791] syscall_exit_to_user_mode+0x19/0x40 [ 237.553806] do_syscall_64+0x48/0x90 [ 237.553818] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 237.553832] RIP: 0033:0x7f5dc95c0b19 [ 237.553841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 237.553852] RSP: 002b:00007f5dc6b36218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 237.553862] RAX: 0000000000000001 RBX: 00007f5dc96d3f68 RCX: 00007f5dc95c0b19 [ 237.553870] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5dc96d3f6c [ 237.553877] RBP: 00007f5dc96d3f60 R08: 000000000000000e R09: 0000000000000000 [ 237.553884] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5dc96d3f6c [ 237.553891] R13: 00007ffdc231559f R14: 00007f5dc6b36300 R15: 0000000000022000 [ 237.553904] [ 237.610074] WARNING: CPU: 0 PID: 9811 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 237.610760] Modules linked in: [ 237.610998] CPU: 0 PID: 9811 Comm: syz-executor.4 Not tainted 6.0.0-rc7-next-20220927 #1 [ 237.611593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 237.612409] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 237.612814] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 237.614134] RSP: 0018:ffff888020737c48 EFLAGS: 00010006 [ 237.614531] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 237.615061] RDX: ffff888032218000 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 237.615592] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 237.616116] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800f243000 [ 237.616643] R13: ffff88806ce3d140 R14: ffffffff8547d0e0 R15: 0000000000000002 [ 237.617168] FS: 00007f5dc6b36700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 237.617768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 237.618198] CR2: 00007f593ae78710 CR3: 000000003bd3a000 CR4: 0000000000350ef0 [ 237.618724] Call Trace: [ 237.618918] [ 237.619095] ctx_sched_out+0x8f1/0xc10 [ 237.619392] __perf_event_task_sched_out+0x6d0/0x18d0 [ 237.619783] ? lock_is_held_type+0xd7/0x130 [ 237.620111] ? __perf_cgroup_move+0x160/0x160 [ 237.620455] ? set_next_entity+0x304/0x550 [ 237.620780] ? update_curr+0x267/0x740 [ 237.621081] ? lock_is_held_type+0xd7/0x130 [ 237.621408] __schedule+0xedd/0x2470 [ 237.621696] ? io_schedule_timeout+0x150/0x150 [ 237.622051] ? rcu_read_lock_sched_held+0x3e/0x80 [ 237.622422] schedule+0xda/0x1b0 [ 237.622687] exit_to_user_mode_prepare+0x114/0x1a0 [ 237.623057] syscall_exit_to_user_mode+0x19/0x40 [ 237.623427] do_syscall_64+0x48/0x90 [ 237.623703] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 237.624090] RIP: 0033:0x7f5dc95c0b19 [ 237.624372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 237.625705] RSP: 002b:00007f5dc6b36218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 237.626263] RAX: 0000000000000001 RBX: 00007f5dc96d3f68 RCX: 00007f5dc95c0b19 [ 237.626795] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5dc96d3f6c [ 237.627322] RBP: 00007f5dc96d3f60 R08: 000000000000000e R09: 0000000000000000 [ 237.627852] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5dc96d3f6c [ 237.628372] R13: 00007ffdc231559f R14: 00007f5dc6b36300 R15: 0000000000022000 [ 237.628903] [ 237.629080] irq event stamp: 596 [ 237.629328] hardirqs last enabled at (595): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 237.630013] hardirqs last disabled at (596): [] __schedule+0x1225/0x2470 [ 237.630622] softirqs last enabled at (0): [] copy_process+0x1e15/0x6e20 [ 237.631220] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 237.631702] ---[ end trace 0000000000000000 ]--- 02:33:33 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:33:33 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:33:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:33:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:33:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:33:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:33:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) 02:33:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0)=0x0, &(0x7f0000002300)=0x0, {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x0) gettid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="f2", 0x1}], 0x1, 0x8001, 0x0) clone3(&(0x7f0000000480)={0x8220100, &(0x7f0000000240), &(0x7f0000000300), &(0x7f0000000380), {0x38}, &(0x7f00000003c0)=""/127, 0x7f, &(0x7f00000006c0)=""/4096, &(0x7f0000000440)=[r2, r2, r0, 0x0, r2, 0x0, r2, r1], 0x8}, 0x58) [ 243.457155] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 243.457989] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 243.460989] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 243.463355] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 243.464446] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 243.466408] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 243.479422] Bluetooth: hci7: HCI_REQ-0x0c1a [ 245.497398] Bluetooth: hci7: command 0x0409 tx timeout [ 247.545451] Bluetooth: hci7: command 0x041b tx timeout VM DIAGNOSIS: 02:33:33 Registers: info registers vcpu 0 RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba0b1 RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff888020737690 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000066 R11=0000000000000001 R12=0000000000000066 R13=ffffffff8765a940 R14=0000000000000010 R15=ffffffff823ba0a0 RIP=ffffffff823ba109 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f5dc6b36700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f593ae78710 CR3=000000003bd3a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f5dc96a77c0 00007f5dc96a77c8 YMM02=0000000000000000 0000000000000000 00007f5dc96a77e0 00007f5dc96a77c0 YMM03=0000000000000000 0000000000000000 00007f5dc96a77c8 00007f5dc96a77c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000080000002 RBX=0000000000002654 RCX=0000000000000000 RDX=ffff888008610000 RSI=ffffffff811d3700 RDI=0000000000000005 RBP=ffffffff852f3d80 RSP=ffff88800861f8b8 R8 =0000000000000005 R9 =000000000000012c R10=0000000000002654 R11=0000000000000001 R12=dffffc0000000000 R13=0000000000000000 R14=0000000000000000 R15=ffff8880318c4d50 RIP=ffffffff8146105c RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f985c959088 CR3=000000001844a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 322e6f732e6c6462 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00322e6f732e6c64 62696c2f756e672d YMM03=0000000000000000 0000000000000000 78756e696c2d3436 5f3638782f62696c YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000