Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:8308' (ECDSA) to the list of known hosts. 2022/09/20 12:50:34 fuzzer started 2022/09/20 12:50:35 dialing manager at localhost:34957 syzkaller login: [ 36.383203] cgroup: Unknown subsys name 'net' [ 36.461783] cgroup: Unknown subsys name 'rlimit' 2022/09/20 12:50:49 syscalls: 2215 2022/09/20 12:50:49 code coverage: enabled 2022/09/20 12:50:49 comparison tracing: enabled 2022/09/20 12:50:49 extra coverage: enabled 2022/09/20 12:50:49 setuid sandbox: enabled 2022/09/20 12:50:49 namespace sandbox: enabled 2022/09/20 12:50:49 Android sandbox: enabled 2022/09/20 12:50:49 fault injection: enabled 2022/09/20 12:50:49 leak checking: enabled 2022/09/20 12:50:49 net packet injection: enabled 2022/09/20 12:50:49 net device setup: enabled 2022/09/20 12:50:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/20 12:50:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/20 12:50:49 USB emulation: enabled 2022/09/20 12:50:49 hci packet injection: enabled 2022/09/20 12:50:49 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220920) 2022/09/20 12:50:49 802.15.4 emulation: enabled 2022/09/20 12:50:49 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/20 12:50:49 fetching corpus: 50, signal 31100/34528 (executing program) 2022/09/20 12:50:49 fetching corpus: 100, signal 47602/52312 (executing program) 2022/09/20 12:50:49 fetching corpus: 150, signal 54451/60460 (executing program) 2022/09/20 12:50:49 fetching corpus: 200, signal 60938/68117 (executing program) 2022/09/20 12:50:49 fetching corpus: 250, signal 66844/75096 (executing program) 2022/09/20 12:50:49 fetching corpus: 300, signal 72667/81866 (executing program) 2022/09/20 12:50:49 fetching corpus: 350, signal 76690/86902 (executing program) 2022/09/20 12:50:50 fetching corpus: 400, signal 81986/93063 (executing program) 2022/09/20 12:50:50 fetching corpus: 450, signal 84272/96362 (executing program) 2022/09/20 12:50:50 fetching corpus: 500, signal 87774/100719 (executing program) 2022/09/20 12:50:50 fetching corpus: 550, signal 92477/106068 (executing program) 2022/09/20 12:50:50 fetching corpus: 600, signal 94316/108783 (executing program) 2022/09/20 12:50:50 fetching corpus: 650, signal 96243/111610 (executing program) 2022/09/20 12:50:50 fetching corpus: 700, signal 100631/116453 (executing program) 2022/09/20 12:50:50 fetching corpus: 750, signal 103189/119687 (executing program) 2022/09/20 12:50:51 fetching corpus: 800, signal 105625/122824 (executing program) 2022/09/20 12:50:51 fetching corpus: 850, signal 108613/126298 (executing program) 2022/09/20 12:50:51 fetching corpus: 900, signal 110126/128527 (executing program) 2022/09/20 12:50:51 fetching corpus: 950, signal 112898/131786 (executing program) 2022/09/20 12:50:51 fetching corpus: 1000, signal 115545/134860 (executing program) 2022/09/20 12:50:51 fetching corpus: 1050, signal 119017/138539 (executing program) 2022/09/20 12:50:51 fetching corpus: 1100, signal 120712/140752 (executing program) 2022/09/20 12:50:51 fetching corpus: 1150, signal 121657/142348 (executing program) 2022/09/20 12:50:52 fetching corpus: 1200, signal 125049/145818 (executing program) 2022/09/20 12:50:52 fetching corpus: 1250, signal 127121/148213 (executing program) 2022/09/20 12:50:52 fetching corpus: 1300, signal 128299/149945 (executing program) 2022/09/20 12:50:52 fetching corpus: 1350, signal 130974/152691 (executing program) 2022/09/20 12:50:52 fetching corpus: 1400, signal 132267/154404 (executing program) 2022/09/20 12:50:52 fetching corpus: 1450, signal 134165/156493 (executing program) 2022/09/20 12:50:52 fetching corpus: 1500, signal 135467/158171 (executing program) 2022/09/20 12:50:52 fetching corpus: 1550, signal 137418/160255 (executing program) 2022/09/20 12:50:52 fetching corpus: 1600, signal 139152/162229 (executing program) 2022/09/20 12:50:53 fetching corpus: 1650, signal 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fetching corpus: 3450, signal 185853/204932 (executing program) 2022/09/20 12:50:57 fetching corpus: 3500, signal 186524/205416 (executing program) 2022/09/20 12:50:58 fetching corpus: 3550, signal 187503/205976 (executing program) 2022/09/20 12:50:58 fetching corpus: 3600, signal 188245/206483 (executing program) 2022/09/20 12:50:58 fetching corpus: 3650, signal 188663/206870 (executing program) 2022/09/20 12:50:58 fetching corpus: 3700, signal 189166/207243 (executing program) 2022/09/20 12:50:58 fetching corpus: 3750, signal 190091/207760 (executing program) 2022/09/20 12:50:58 fetching corpus: 3800, signal 191426/208358 (executing program) 2022/09/20 12:50:58 fetching corpus: 3850, signal 191916/208703 (executing program) 2022/09/20 12:50:59 fetching corpus: 3900, signal 192915/209162 (executing program) 2022/09/20 12:50:59 fetching corpus: 3950, signal 193446/209562 (executing program) 2022/09/20 12:50:59 fetching corpus: 4000, signal 194006/209912 (executing program) 2022/09/20 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2022/09/20 12:51:01 fetching corpus: 4650, signal 203937/213666 (executing program) 2022/09/20 12:51:01 fetching corpus: 4700, signal 204677/213896 (executing program) 2022/09/20 12:51:01 fetching corpus: 4750, signal 205158/214047 (executing program) 2022/09/20 12:51:01 fetching corpus: 4800, signal 205716/214156 (executing program) 2022/09/20 12:51:01 fetching corpus: 4850, signal 206319/214288 (executing program) 2022/09/20 12:51:01 fetching corpus: 4900, signal 206851/214404 (executing program) 2022/09/20 12:51:01 fetching corpus: 4950, signal 207260/214489 (executing program) 2022/09/20 12:51:01 fetching corpus: 5000, signal 208132/214604 (executing program) 2022/09/20 12:51:02 fetching corpus: 5050, signal 208504/214687 (executing program) 2022/09/20 12:51:02 fetching corpus: 5100, signal 209117/214772 (executing program) 2022/09/20 12:51:02 fetching corpus: 5120, signal 209337/214839 (executing program) 2022/09/20 12:51:02 fetching corpus: 5120, signal 209337/214894 (executing program) 2022/09/20 12:51:02 fetching corpus: 5120, signal 209337/214925 (executing program) 2022/09/20 12:51:02 fetching corpus: 5120, signal 209337/214925 (executing program) 2022/09/20 12:51:04 starting 8 fuzzer processes 12:51:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x121802) ioctl$LOOP_SET_STATUS(r0, 0x4c02, 0x0) 12:51:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) setsockopt$WPAN_SECURITY(r1, 0x0, 0x4, 0x0, 0x0) 12:51:04 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) listxattr(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x0, 0x0) [ 65.556814] audit: type=1400 audit(1663678264.598:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 12:51:04 executing program 3: r0 = open$dir(&(0x7f0000000200)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 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, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) getdents64(r0, &(0x7f00000000c0)=""/120, 0x78) 12:51:04 executing program 4: pipe2$9p(&(0x7f00000042c0), 0x4800) 12:51:04 executing program 5: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x123008, 0x0) mount$9p_unix(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x140000, 0x0) 12:51:04 executing program 6: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) accept4(r0, 0x0, 0x0, 0x0) 12:51:04 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x7, 0x200, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, @perf_bp={0x0, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x0, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x48) fcntl$dupfd(r2, 0x0, r3) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x7, 0x50, r3, 0x8000000) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x84800) splice(r0, &(0x7f0000000000)=0x7, r4, &(0x7f0000000300)=0x9, 0x30c, 0x8) write(r3, &(0x7f0000000080)="01", 0x41030) syz_io_uring_setup(0x227d, &(0x7f0000000140)={0x0, 0x1240, 0x8, 0x3, 0xc1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000340), &(0x7f0000000200)) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x10010, r1, 0x10000000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x43, &(0x7f0000000140)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}, {{}, 0x0, @in6=@mcast2}}, 0xe8) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hugetlbfs\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE(0xffffffffffffffff, 0x5000940c, 0x0) [ 66.816259] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.819782] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.821839] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.825758] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.827685] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.834178] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.839325] Bluetooth: hci0: HCI_REQ-0x0c1a [ 66.858634] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 66.864436] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 66.866573] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 66.872677] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 66.873702] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 66.903439] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 66.918402] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 66.920688] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 66.922462] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 66.926030] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 66.927108] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 66.928810] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 66.930222] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 66.931218] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 66.932270] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 66.935447] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 66.937494] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 66.939314] Bluetooth: hci5: HCI_REQ-0x0c1a [ 66.946701] Bluetooth: hci1: HCI_REQ-0x0c1a [ 66.946975] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 66.950327] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 66.954835] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 66.958320] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 66.959492] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 66.961329] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 66.963304] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 66.971006] Bluetooth: hci2: HCI_REQ-0x0c1a [ 66.973486] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 66.981108] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 66.983497] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 66.988118] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 66.989461] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 66.989527] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 66.991748] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 66.992517] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 66.993712] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 66.995262] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 66.995667] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 66.999456] Bluetooth: hci6: HCI_REQ-0x0c1a [ 67.000412] Bluetooth: hci7: HCI_REQ-0x0c1a [ 67.021211] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 67.033329] Bluetooth: hci4: HCI_REQ-0x0c1a [ 67.046728] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 67.051219] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 67.055406] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 67.063188] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 67.067780] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 67.071302] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 67.089995] Bluetooth: hci3: HCI_REQ-0x0c1a [ 68.889322] Bluetooth: hci0: command 0x0409 tx timeout [ 68.953221] Bluetooth: hci1: command 0x0409 tx timeout [ 68.953265] Bluetooth: hci5: command 0x0409 tx timeout [ 69.017256] Bluetooth: hci2: command 0x0409 tx timeout [ 69.018281] Bluetooth: hci7: command 0x0409 tx timeout [ 69.019135] Bluetooth: hci6: command 0x0409 tx timeout [ 69.081017] Bluetooth: hci4: command 0x0409 tx timeout [ 69.145239] Bluetooth: hci3: command 0x0409 tx timeout [ 70.937437] Bluetooth: hci0: command 0x041b tx timeout [ 71.000970] Bluetooth: hci5: command 0x041b tx timeout [ 71.001396] Bluetooth: hci1: command 0x041b tx timeout [ 71.064967] Bluetooth: hci6: command 0x041b tx timeout [ 71.065418] Bluetooth: hci7: command 0x041b tx timeout [ 71.065827] Bluetooth: hci2: command 0x041b tx timeout [ 71.128928] Bluetooth: hci4: command 0x041b tx timeout [ 71.192943] Bluetooth: hci3: command 0x041b tx timeout [ 72.984965] Bluetooth: hci0: command 0x040f tx timeout [ 73.049049] Bluetooth: hci1: command 0x040f tx timeout [ 73.049484] Bluetooth: hci5: command 0x040f tx timeout [ 73.113600] Bluetooth: hci2: command 0x040f tx timeout [ 73.114054] Bluetooth: hci7: command 0x040f tx timeout [ 73.114440] Bluetooth: hci6: command 0x040f tx timeout [ 73.177956] Bluetooth: hci4: command 0x040f tx timeout [ 73.240932] Bluetooth: hci3: command 0x040f tx timeout [ 75.033007] Bluetooth: hci0: command 0x0419 tx timeout [ 75.097007] Bluetooth: hci5: command 0x0419 tx timeout [ 75.097457] Bluetooth: hci1: command 0x0419 tx timeout [ 75.160981] Bluetooth: hci6: command 0x0419 tx timeout [ 75.161409] Bluetooth: hci7: command 0x0419 tx timeout [ 75.161960] Bluetooth: hci2: command 0x0419 tx timeout [ 75.224948] Bluetooth: hci4: command 0x0419 tx timeout [ 75.289414] Bluetooth: hci3: command 0x0419 tx timeout [ 123.198851] audit: type=1400 audit(1663678322.240:7): avc: denied { open } for pid=3618 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 123.203679] audit: type=1400 audit(1663678322.240:8): avc: denied { kernel } for pid=3618 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 123.255764] ------------[ cut here ]------------ [ 123.255800] [ 123.255806] ====================================================== [ 123.255812] WARNING: possible circular locking dependency detected [ 123.255819] 6.0.0-rc6-next-20220920 #1 Not tainted [ 123.255830] ------------------------------------------------------ [ 123.255836] syz-executor.7/3623 is trying to acquire lock: [ 123.255847] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 123.255912] [ 123.255912] but task is already holding lock: [ 123.255917] ffff88800e49e420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.255966] [ 123.255966] which lock already depends on the new lock. [ 123.255966] [ 123.255971] [ 123.255971] the existing dependency chain (in reverse order) is: [ 123.255977] [ 123.255977] -> #3 (&ctx->lock){....}-{2:2}: [ 123.256002] _raw_spin_lock+0x2a/0x40 [ 123.256035] __perf_event_task_sched_out+0x53b/0x18d0 [ 123.256058] __schedule+0xedd/0x2470 [ 123.256081] preempt_schedule_common+0x45/0xc0 [ 123.256105] __cond_resched+0x17/0x30 [ 123.256128] __mutex_lock+0xa3/0x14d0 [ 123.256153] __do_sys_perf_event_open+0x1eec/0x32c0 [ 123.256176] do_syscall_64+0x3b/0x90 [ 123.256205] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.256240] [ 123.256240] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 123.256265] _raw_spin_lock_nested+0x30/0x40 [ 123.256296] raw_spin_rq_lock_nested+0x1e/0x30 [ 123.256319] task_fork_fair+0x63/0x4d0 [ 123.256349] sched_cgroup_fork+0x3d0/0x540 [ 123.256376] copy_process+0x4183/0x6e20 [ 123.256397] kernel_clone+0xe7/0x890 [ 123.256415] user_mode_thread+0xad/0xf0 [ 123.256434] rest_init+0x24/0x250 [ 123.256453] arch_call_rest_init+0xf/0x14 [ 123.256478] start_kernel+0x4c1/0x4e6 [ 123.256500] secondary_startup_64_no_verify+0xe0/0xeb [ 123.256525] [ 123.256525] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 123.256549] _raw_spin_lock_irqsave+0x39/0x60 [ 123.256581] try_to_wake_up+0xab/0x1930 [ 123.256605] up+0x75/0xb0 [ 123.256626] __up_console_sem+0x6e/0x80 [ 123.256654] console_unlock+0x46a/0x590 [ 123.256683] vprintk_emit+0x1bd/0x560 [ 123.256712] vprintk+0x84/0xa0 [ 123.256741] _printk+0xba/0xf1 [ 123.256759] kauditd_hold_skb.cold+0x3f/0x4e [ 123.256788] kauditd_send_queue+0x233/0x290 [ 123.256814] kauditd_thread+0x5da/0x9a0 [ 123.256839] kthread+0x2ed/0x3a0 [ 123.256865] ret_from_fork+0x22/0x30 [ 123.256887] [ 123.256887] -> #0 ((console_sem).lock){....}-{2:2}: [ 123.256912] __lock_acquire+0x2a02/0x5e70 [ 123.256942] lock_acquire+0x1a2/0x530 [ 123.256971] _raw_spin_lock_irqsave+0x39/0x60 [ 123.257002] down_trylock+0xe/0x70 [ 123.257025] __down_trylock_console_sem+0x3b/0xd0 [ 123.257054] vprintk_emit+0x16b/0x560 [ 123.257084] vprintk+0x84/0xa0 [ 123.257113] _printk+0xba/0xf1 [ 123.257130] report_bug.cold+0x72/0xab [ 123.257157] handle_bug+0x3c/0x70 [ 123.257184] exc_invalid_op+0x14/0x50 [ 123.257213] asm_exc_invalid_op+0x16/0x20 [ 123.257232] group_sched_out.part.0+0x2c7/0x460 [ 123.257251] ctx_sched_out+0x8f1/0xc10 [ 123.257270] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.257293] __schedule+0xedd/0x2470 [ 123.257315] preempt_schedule_common+0x45/0xc0 [ 123.257340] __cond_resched+0x17/0x30 [ 123.257362] __mutex_lock+0xa3/0x14d0 [ 123.257387] __do_sys_perf_event_open+0x1eec/0x32c0 [ 123.257411] do_syscall_64+0x3b/0x90 [ 123.257439] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.257474] [ 123.257474] other info that might help us debug this: [ 123.257474] [ 123.257478] Chain exists of: [ 123.257478] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 123.257478] [ 123.257506] Possible unsafe locking scenario: [ 123.257506] [ 123.257510] CPU0 CPU1 [ 123.257514] ---- ---- [ 123.257518] lock(&ctx->lock); [ 123.257528] lock(&rq->__lock); [ 123.257539] lock(&ctx->lock); [ 123.257551] lock((console_sem).lock); [ 123.257561] [ 123.257561] *** DEADLOCK *** [ 123.257561] [ 123.257565] 2 locks held by syz-executor.7/3623: [ 123.257577] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 123.257628] #1: ffff88800e49e420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.257680] [ 123.257680] stack backtrace: [ 123.257684] CPU: 0 PID: 3623 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220920 #1 [ 123.257707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 123.257721] Call Trace: [ 123.257727] [ 123.257735] dump_stack_lvl+0x8b/0xb3 [ 123.257766] check_noncircular+0x263/0x2e0 [ 123.257796] ? format_decode+0x26c/0xb50 [ 123.257823] ? print_circular_bug+0x450/0x450 [ 123.257854] ? enable_ptr_key_workfn+0x20/0x20 [ 123.257881] ? __lockdep_reset_lock+0x180/0x180 [ 123.257912] ? format_decode+0x26c/0xb50 [ 123.257942] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 123.257974] __lock_acquire+0x2a02/0x5e70 [ 123.258015] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 123.258056] lock_acquire+0x1a2/0x530 [ 123.258087] ? down_trylock+0xe/0x70 [ 123.258114] ? lock_release+0x750/0x750 [ 123.258145] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 123.258184] ? vprintk+0x84/0xa0 [ 123.258217] _raw_spin_lock_irqsave+0x39/0x60 [ 123.258250] ? down_trylock+0xe/0x70 [ 123.258275] down_trylock+0xe/0x70 [ 123.258299] ? vprintk+0x84/0xa0 [ 123.258330] __down_trylock_console_sem+0x3b/0xd0 [ 123.258371] vprintk_emit+0x16b/0x560 [ 123.258401] ? lock_downgrade+0x6d0/0x6d0 [ 123.258435] vprintk+0x84/0xa0 [ 123.258467] _printk+0xba/0xf1 [ 123.258487] ? record_print_text.cold+0x16/0x16 [ 123.258510] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 123.258535] ? lock_downgrade+0x6d0/0x6d0 [ 123.258568] ? report_bug.cold+0x66/0xab [ 123.258598] ? group_sched_out.part.0+0x2c7/0x460 [ 123.258620] report_bug.cold+0x72/0xab [ 123.258652] handle_bug+0x3c/0x70 [ 123.258682] exc_invalid_op+0x14/0x50 [ 123.258712] asm_exc_invalid_op+0x16/0x20 [ 123.258733] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 123.258757] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 123.258778] RSP: 0018:ffff88801be67978 EFLAGS: 00010006 [ 123.258794] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 123.258808] RDX: ffff888010160000 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 123.258823] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 123.258836] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800e49e400 [ 123.258850] R13: ffff88806ce3d140 R14: ffffffff8547c820 R15: 0000000000000002 [ 123.258870] ? group_sched_out.part.0+0x2c7/0x460 [ 123.258896] ? group_sched_out.part.0+0x2c7/0x460 [ 123.258920] ctx_sched_out+0x8f1/0xc10 [ 123.258944] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.258973] ? lock_is_held_type+0xd7/0x130 [ 123.258996] ? __perf_cgroup_move+0x160/0x160 [ 123.259019] ? set_next_entity+0x304/0x550 [ 123.259051] ? update_curr+0x267/0x740 [ 123.259085] ? lock_is_held_type+0xd7/0x130 [ 123.259108] __schedule+0xedd/0x2470 [ 123.259137] ? io_schedule_timeout+0x150/0x150 [ 123.259162] ? find_held_lock+0x2c/0x110 [ 123.259192] ? lock_is_held_type+0xd7/0x130 [ 123.259214] ? __cond_resched+0x17/0x30 [ 123.259239] preempt_schedule_common+0x45/0xc0 [ 123.259267] __cond_resched+0x17/0x30 [ 123.259291] __mutex_lock+0xa3/0x14d0 [ 123.259320] ? irqentry_enter+0x26/0x60 [ 123.259340] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 123.259366] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 123.259393] ? mutex_lock_io_nested+0x1310/0x1310 [ 123.259424] ? lockdep_hardirqs_on+0x79/0x100 [ 123.259445] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 123.259474] ? __do_sys_perf_event_open+0x1ec7/0x32c0 [ 123.259503] __do_sys_perf_event_open+0x1eec/0x32c0 [ 123.259534] ? lock_downgrade+0x6d0/0x6d0 [ 123.259565] ? perf_compat_ioctl+0x130/0x130 [ 123.259599] ? syscall_enter_from_user_mode+0x1d/0x50 [ 123.259622] ? syscall_enter_from_user_mode+0x1d/0x50 [ 123.259648] do_syscall_64+0x3b/0x90 [ 123.259679] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.259715] RIP: 0033:0x7f7ac1118b19 [ 123.259731] 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 [ 123.259751] RSP: 002b:00007f7abe66d188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 123.259771] RAX: ffffffffffffffda RBX: 00007f7ac122c020 RCX: 00007f7ac1118b19 [ 123.259785] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000280 [ 123.259799] RBP: 00007f7ac1172f6d R08: 0000000000000000 R09: 0000000000000000 [ 123.259812] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 123.259826] R13: 00007ffca8039d3f R14: 00007f7abe66d300 R15: 0000000000022000 [ 123.259851] [ 123.373108] WARNING: CPU: 0 PID: 3623 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 123.374355] Modules linked in: [ 123.374803] CPU: 0 PID: 3623 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220920 #1 [ 123.375876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 123.377387] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 123.378113] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 123.380537] RSP: 0018:ffff88801be67978 EFLAGS: 00010006 [ 123.381263] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 123.382220] RDX: ffff888010160000 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 123.383172] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 123.384133] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800e49e400 [ 123.385088] R13: ffff88806ce3d140 R14: ffffffff8547c820 R15: 0000000000000002 [ 123.386013] FS: 00007f7abe66d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 123.387086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.387842] CR2: 00007f7abe66d718 CR3: 000000003f836000 CR4: 0000000000350ef0 [ 123.388776] Call Trace: [ 123.389123] [ 123.389435] ctx_sched_out+0x8f1/0xc10 [ 123.389981] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.390704] ? lock_is_held_type+0xd7/0x130 [ 123.391297] ? __perf_cgroup_move+0x160/0x160 [ 123.391919] ? set_next_entity+0x304/0x550 [ 123.392515] ? update_curr+0x267/0x740 [ 123.393078] ? lock_is_held_type+0xd7/0x130 [ 123.393674] __schedule+0xedd/0x2470 [ 123.394206] ? io_schedule_timeout+0x150/0x150 [ 123.394869] ? find_held_lock+0x2c/0x110 [ 123.395441] ? lock_is_held_type+0xd7/0x130 [ 123.396034] ? __cond_resched+0x17/0x30 [ 123.396590] preempt_schedule_common+0x45/0xc0 [ 123.397234] __cond_resched+0x17/0x30 [ 123.397764] __mutex_lock+0xa3/0x14d0 [ 123.398300] ? irqentry_enter+0x26/0x60 [ 123.398865] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 123.399542] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 123.400252] ? mutex_lock_io_nested+0x1310/0x1310 [ 123.400901] ? lockdep_hardirqs_on+0x79/0x100 [ 123.401498] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 123.402217] ? __do_sys_perf_event_open+0x1ec7/0x32c0 [ 123.402901] __do_sys_perf_event_open+0x1eec/0x32c0 [ 123.403572] ? lock_downgrade+0x6d0/0x6d0 [ 123.404125] ? perf_compat_ioctl+0x130/0x130 [ 123.404729] ? syscall_enter_from_user_mode+0x1d/0x50 [ 123.405414] ? syscall_enter_from_user_mode+0x1d/0x50 [ 123.406097] do_syscall_64+0x3b/0x90 [ 123.406617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.407314] RIP: 0033:0x7f7ac1118b19 [ 123.407809] 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 [ 123.410222] RSP: 002b:00007f7abe66d188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 123.411255] RAX: ffffffffffffffda RBX: 00007f7ac122c020 RCX: 00007f7ac1118b19 [ 123.412218] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000280 [ 123.413176] RBP: 00007f7ac1172f6d R08: 0000000000000000 R09: 0000000000000000 [ 123.414139] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 123.415116] R13: 00007ffca8039d3f R14: 00007f7abe66d300 R15: 0000000000022000 [ 123.416092] [ 123.416415] irq event stamp: 598 [ 123.416871] hardirqs last enabled at (597): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 123.418163] hardirqs last disabled at (598): [] __schedule+0x1225/0x2470 [ 123.419284] softirqs last enabled at (570): [] __irq_exit_rcu+0x11b/0x180 [ 123.420439] softirqs last disabled at (69): [] __irq_exit_rcu+0x11b/0x180 [ 123.421555] ---[ end trace 0000000000000000 ]--- 12:52:03 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x7, 0x200, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, @perf_bp={0x0, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) 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, 0x0, 0x0, @perf_config_ext, 0x2002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x0, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x48) fcntl$dupfd(r2, 0x0, r3) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x7, 0x50, r3, 0x8000000) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x84800) splice(r0, &(0x7f0000000000)=0x7, r4, &(0x7f0000000300)=0x9, 0x30c, 0x8) write(r3, &(0x7f0000000080)="01", 0x41030) syz_io_uring_setup(0x227d, &(0x7f0000000140)={0x0, 0x1240, 0x8, 0x3, 0xc1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000340), &(0x7f0000000200)) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x10010, r1, 0x10000000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x43, &(0x7f0000000140)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}, {{}, 0x0, @in6=@mcast2}}, 0xe8) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hugetlbfs\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE(0xffffffffffffffff, 0x5000940c, 0x0) [ 125.021906] hrtimer: interrupt took 16922 ns 12:52:04 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x7, 0x200, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, @perf_bp={0x0, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x0, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x48) fcntl$dupfd(r2, 0x0, r3) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x7, 0x50, r3, 0x8000000) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x84800) splice(r0, &(0x7f0000000000)=0x7, r4, &(0x7f0000000300)=0x9, 0x30c, 0x8) write(r3, &(0x7f0000000080)="01", 0x41030) syz_io_uring_setup(0x227d, &(0x7f0000000140)={0x0, 0x1240, 0x8, 0x3, 0xc1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000340), &(0x7f0000000200)) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x10010, r1, 0x10000000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x43, &(0x7f0000000140)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}, {{}, 0x0, @in6=@mcast2}}, 0xe8) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hugetlbfs\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE(0xffffffffffffffff, 0x5000940c, 0x0) [ 128.283917] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 128.286206] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 128.287785] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 128.290742] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 128.292413] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 128.293437] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 128.297321] Bluetooth: hci2: HCI_REQ-0x0c1a [ 130.329951] Bluetooth: hci2: command 0x0409 tx timeout [ 130.392942] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 130.393940] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 130.394785] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 130.457101] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 130.458067] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 132.376980] Bluetooth: hci2: command 0x041b tx timeout [ 132.647487] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 132.653129] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 132.654541] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 132.657316] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 132.658706] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 132.660367] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 132.663101] Bluetooth: hci3: HCI_REQ-0x0c1a [ 132.763993] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 132.766559] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 132.767655] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 132.775385] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 132.777374] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 132.778520] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 132.788968] Bluetooth: hci5: HCI_REQ-0x0c1a VM DIAGNOSIS: 12:52:02 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1551 RDI=ffffffff87643ba0 RBP=ffffffff87643b60 RSP=ffff88801be673c8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 R13=ffffffff87643b60 R14=0000000000000010 R15=ffffffff822b1540 RIP=ffffffff822b15a9 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 00007f7abe66d700 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=00007f7abe66d718 CR3=000000003f836000 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 00007f7ac11ff7c0 00007f7ac11ff7c8 YMM02=0000000000000000 0000000000000000 00007f7ac11ff7e0 00007f7ac11ff7c0 YMM03=0000000000000000 0000000000000000 00007f7ac11ff7c8 00007f7ac11ff7c0 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=dffffc0000000000 RBX=ffffffff816c0170 RCX=0000000000000000 RDX=1ffff110033fcea4 RSI=ffff888019fe7ec8 RDI=ffffffff816c0170 RBP=ffff888019fe7520 RSP=ffff888019fe7490 R8 =ffffffff85ec131e R9 =ffffffff85ec1322 R10=ffffed10033fcea6 R11=ffff888019fe7508 R12=ffff888019fe7590 R13=0000000000000000 R14=ffff88801f61b580 R15=ffff888007c75000 RIP=ffffffff811d7011 RFL=00000246 [---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=00007f2edec00260 CR3=0000000040676000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 2e6f747079726362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00312e312e6f732e 6f74707972636269 YMM03=0000000000000000 0000000000000000 6c2f756e672d7875 6e696c2d34365f36 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