Warning: Permanently added '[localhost]:23606' (ECDSA) to the list of known hosts. 2022/09/21 14:39:07 fuzzer started 2022/09/21 14:39:07 dialing manager at localhost:40289 syzkaller login: [ 44.041589] cgroup: Unknown subsys name 'net' [ 44.140094] cgroup: Unknown subsys name 'rlimit' 2022/09/21 14:39:20 syscalls: 2215 2022/09/21 14:39:20 code coverage: enabled 2022/09/21 14:39:20 comparison tracing: enabled 2022/09/21 14:39:20 extra coverage: enabled 2022/09/21 14:39:20 setuid sandbox: enabled 2022/09/21 14:39:20 namespace sandbox: enabled 2022/09/21 14:39:20 Android sandbox: enabled 2022/09/21 14:39:20 fault injection: enabled 2022/09/21 14:39:20 leak checking: enabled 2022/09/21 14:39:20 net packet injection: enabled 2022/09/21 14:39:20 net device setup: enabled 2022/09/21 14:39:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/21 14:39:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/21 14:39:20 USB emulation: enabled 2022/09/21 14:39:20 hci packet injection: enabled 2022/09/21 14:39:20 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220921) 2022/09/21 14:39:20 802.15.4 emulation: enabled 2022/09/21 14:39:21 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/21 14:39:21 fetching corpus: 50, signal 28035/31499 (executing program) 2022/09/21 14:39:21 fetching corpus: 100, signal 38666/43586 (executing program) 2022/09/21 14:39:21 fetching corpus: 150, signal 50903/57045 (executing program) 2022/09/21 14:39:21 fetching corpus: 200, signal 56552/63999 (executing program) 2022/09/21 14:39:21 fetching corpus: 250, signal 62629/71204 (executing program) 2022/09/21 14:39:21 fetching corpus: 300, signal 68229/77888 (executing program) 2022/09/21 14:39:21 fetching corpus: 350, signal 71776/82537 (executing program) 2022/09/21 14:39:22 fetching corpus: 400, signal 78539/90186 (executing program) 2022/09/21 14:39:22 fetching corpus: 450, signal 84517/96892 (executing program) 2022/09/21 14:39:22 fetching corpus: 500, signal 88951/102134 (executing program) 2022/09/21 14:39:22 fetching corpus: 550, signal 91884/105939 (executing program) 2022/09/21 14:39:22 fetching corpus: 600, signal 94235/109223 (executing program) 2022/09/21 14:39:22 fetching corpus: 650, signal 96766/112583 (executing program) 2022/09/21 14:39:22 fetching corpus: 700, signal 99010/115612 (executing program) 2022/09/21 14:39:23 fetching corpus: 750, signal 101196/118647 (executing program) 2022/09/21 14:39:23 fetching corpus: 800, signal 105301/123281 (executing program) 2022/09/21 14:39:23 fetching corpus: 850, signal 107512/126180 (executing program) 2022/09/21 14:39:23 fetching corpus: 900, signal 109341/128743 (executing program) 2022/09/21 14:39:23 fetching corpus: 950, signal 111343/131429 (executing program) 2022/09/21 14:39:23 fetching corpus: 1000, signal 114633/135054 (executing program) 2022/09/21 14:39:23 fetching corpus: 1050, signal 116287/137362 (executing program) 2022/09/21 14:39:23 fetching corpus: 1100, signal 117709/139426 (executing program) 2022/09/21 14:39:23 fetching corpus: 1150, signal 120252/142359 (executing program) 2022/09/21 14:39:24 fetching corpus: 1200, signal 123058/145458 (executing program) 2022/09/21 14:39:24 fetching corpus: 1250, signal 125899/148539 (executing program) 2022/09/21 14:39:24 fetching corpus: 1300, signal 127396/150554 (executing program) 2022/09/21 14:39:24 fetching corpus: 1350, signal 129433/152855 (executing program) 2022/09/21 14:39:24 fetching corpus: 1400, signal 130603/154566 (executing program) 2022/09/21 14:39:24 fetching corpus: 1450, signal 132041/156443 (executing program) 2022/09/21 14:39:24 fetching corpus: 1500, signal 133408/158233 (executing program) 2022/09/21 14:39:25 fetching corpus: 1550, signal 135555/160485 (executing program) 2022/09/21 14:39:25 fetching corpus: 1600, signal 136942/162232 (executing program) 2022/09/21 14:39:25 fetching corpus: 1650, signal 137878/163647 (executing program) 2022/09/21 14:39:25 fetching corpus: 1700, signal 140231/166003 (executing program) 2022/09/21 14:39:25 fetching corpus: 1750, signal 142188/168000 (executing program) 2022/09/21 14:39:25 fetching corpus: 1800, signal 143957/169871 (executing program) 2022/09/21 14:39:25 fetching corpus: 1850, signal 145457/171584 (executing program) 2022/09/21 14:39:25 fetching corpus: 1900, signal 147306/173424 (executing program) 2022/09/21 14:39:25 fetching corpus: 1950, signal 148503/174892 (executing program) 2022/09/21 14:39:26 fetching corpus: 2000, signal 150117/176552 (executing program) 2022/09/21 14:39:26 fetching corpus: 2050, signal 151372/178008 (executing program) 2022/09/21 14:39:26 fetching corpus: 2100, signal 152777/179487 (executing program) 2022/09/21 14:39:26 fetching corpus: 2150, signal 154550/181129 (executing program) 2022/09/21 14:39:26 fetching corpus: 2200, signal 155433/182259 (executing program) 2022/09/21 14:39:26 fetching corpus: 2250, signal 156434/183408 (executing program) 2022/09/21 14:39:26 fetching corpus: 2300, signal 157716/184727 (executing program) 2022/09/21 14:39:27 fetching corpus: 2350, signal 159207/186163 (executing program) 2022/09/21 14:39:27 fetching corpus: 2400, signal 160360/187382 (executing program) 2022/09/21 14:39:27 fetching corpus: 2450, signal 161602/188591 (executing program) 2022/09/21 14:39:27 fetching corpus: 2500, signal 162993/189943 (executing program) 2022/09/21 14:39:27 fetching corpus: 2550, signal 163879/190912 (executing program) 2022/09/21 14:39:27 fetching corpus: 2600, signal 165151/192051 (executing program) 2022/09/21 14:39:27 fetching corpus: 2650, signal 165846/192891 (executing program) 2022/09/21 14:39:28 fetching corpus: 2700, signal 166884/193895 (executing program) 2022/09/21 14:39:28 fetching corpus: 2750, signal 167833/194934 (executing program) 2022/09/21 14:39:28 fetching corpus: 2800, signal 169388/196110 (executing program) 2022/09/21 14:39:28 fetching corpus: 2850, signal 170727/197256 (executing program) 2022/09/21 14:39:28 fetching corpus: 2900, signal 171261/197952 (executing program) 2022/09/21 14:39:28 fetching corpus: 2950, signal 172231/198794 (executing program) 2022/09/21 14:39:28 fetching corpus: 3000, signal 173046/199564 (executing program) 2022/09/21 14:39:29 fetching corpus: 3050, signal 174343/200581 (executing program) 2022/09/21 14:39:29 fetching corpus: 3100, signal 175125/201315 (executing program) 2022/09/21 14:39:29 fetching corpus: 3150, signal 176204/202152 (executing program) 2022/09/21 14:39:29 fetching corpus: 3200, signal 176798/202798 (executing program) 2022/09/21 14:39:29 fetching corpus: 3250, signal 177754/203662 (executing program) 2022/09/21 14:39:29 fetching corpus: 3300, signal 178931/204463 (executing program) 2022/09/21 14:39:29 fetching corpus: 3350, signal 180721/205493 (executing program) 2022/09/21 14:39:29 fetching corpus: 3400, signal 181223/206024 (executing program) 2022/09/21 14:39:30 fetching corpus: 3450, signal 182273/206761 (executing program) 2022/09/21 14:39:30 fetching corpus: 3500, signal 183486/207613 (executing program) 2022/09/21 14:39:30 fetching corpus: 3550, signal 184426/208233 (executing program) 2022/09/21 14:39:30 fetching corpus: 3600, signal 184911/208721 (executing program) 2022/09/21 14:39:30 fetching corpus: 3650, signal 185592/209240 (executing program) 2022/09/21 14:39:30 fetching corpus: 3700, signal 186077/209709 (executing program) 2022/09/21 14:39:30 fetching corpus: 3750, signal 187581/210741 (executing program) 2022/09/21 14:39:30 fetching corpus: 3800, signal 188184/211173 (executing program) 2022/09/21 14:39:30 fetching corpus: 3850, signal 189727/211876 (executing program) 2022/09/21 14:39:31 fetching corpus: 3900, signal 190409/212338 (executing program) 2022/09/21 14:39:31 fetching corpus: 3950, signal 191181/212837 (executing program) 2022/09/21 14:39:31 fetching corpus: 4000, signal 192328/213477 (executing program) 2022/09/21 14:39:31 fetching corpus: 4050, signal 193834/214010 (executing program) 2022/09/21 14:39:31 fetching corpus: 4100, signal 194358/214365 (executing program) 2022/09/21 14:39:31 fetching corpus: 4150, signal 195208/214795 (executing program) 2022/09/21 14:39:31 fetching corpus: 4200, signal 195750/215106 (executing program) 2022/09/21 14:39:31 fetching corpus: 4250, signal 196316/215418 (executing program) 2022/09/21 14:39:32 fetching corpus: 4300, signal 197336/216019 (executing program) 2022/09/21 14:39:32 fetching corpus: 4350, signal 197924/216327 (executing program) 2022/09/21 14:39:32 fetching corpus: 4400, signal 198828/216672 (executing program) 2022/09/21 14:39:32 fetching corpus: 4450, signal 200208/217077 (executing program) 2022/09/21 14:39:32 fetching corpus: 4500, signal 201075/217427 (executing program) 2022/09/21 14:39:32 fetching corpus: 4550, signal 201961/217720 (executing program) 2022/09/21 14:39:32 fetching corpus: 4600, signal 202785/217991 (executing program) 2022/09/21 14:39:32 fetching corpus: 4650, signal 203323/218238 (executing program) 2022/09/21 14:39:32 fetching corpus: 4700, signal 203750/218444 (executing program) 2022/09/21 14:39:33 fetching corpus: 4750, signal 204532/218677 (executing program) 2022/09/21 14:39:33 fetching corpus: 4800, signal 205136/218889 (executing program) 2022/09/21 14:39:33 fetching corpus: 4850, signal 206172/219297 (executing program) 2022/09/21 14:39:33 fetching corpus: 4900, signal 206615/219479 (executing program) 2022/09/21 14:39:33 fetching corpus: 4950, signal 207015/219619 (executing program) 2022/09/21 14:39:33 fetching corpus: 5000, signal 208076/219787 (executing program) 2022/09/21 14:39:33 fetching corpus: 5050, signal 209132/219944 (executing program) 2022/09/21 14:39:33 fetching corpus: 5100, signal 209631/220050 (executing program) 2022/09/21 14:39:34 fetching corpus: 5150, signal 210430/220189 (executing program) 2022/09/21 14:39:34 fetching corpus: 5200, signal 211297/220320 (executing program) 2022/09/21 14:39:34 fetching corpus: 5250, signal 212620/220357 (executing program) 2022/09/21 14:39:34 fetching corpus: 5300, signal 213307/220376 (executing program) 2022/09/21 14:39:34 fetching corpus: 5350, signal 214131/220380 (executing program) 2022/09/21 14:39:34 fetching corpus: 5371, signal 214253/220380 (executing program) 2022/09/21 14:39:34 fetching corpus: 5371, signal 214253/220380 (executing program) 2022/09/21 14:39:37 starting 8 fuzzer processes 14:39:37 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_mount_image$tmpfs(0x0, &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000006c0)='./file0\x00', 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) renameat2(r0, &(0x7f0000000080)='./file0\x00', r0, &(0x7f0000000180)='./file1\x00', 0x0) openat2(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100)={0x0, 0x0, 0xe}, 0x18) 14:39:37 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1b) 14:39:37 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002780)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x3b, 0x0, &(0x7f0000000100)=0x4c) [ 74.055711] audit: type=1400 audit(1663771177.694:6): avc: denied { execmem } for pid=287 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:39:37 executing program 3: io_uring_setup(0x68b1, &(0x7f00000018c0)) syz_io_uring_setup(0x331, &(0x7f0000001940), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fef000/0x3000)=nil, &(0x7f00000019c0), &(0x7f0000001a00)) 14:39:37 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local, 0x0, 0x3c}, 0x0, @in=@private, 0x0, 0x1}}, 0xe8) sendmmsg$inet6(r0, &(0x7f00000015c0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c, 0x0}}, {{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev}, 0x1c, 0x0}}], 0x2, 0x0) 14:39:37 executing program 6: syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x4c880) 14:39:37 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)={[{@overriderock}]}) 14:39:37 executing program 7: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_io_uring_setup(0x4c58, &(0x7f0000000440), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000004c0), &(0x7f0000000500)) syz_io_uring_setup(0x6975, &(0x7f0000000540), &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000005c0), &(0x7f0000000600)) [ 75.343128] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.346012] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.347497] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.351366] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.353783] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.355372] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.361698] Bluetooth: hci0: HCI_REQ-0x0c1a [ 75.450170] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 75.461912] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 75.465211] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 75.470184] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 75.472659] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 75.474573] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 75.481302] Bluetooth: hci1: HCI_REQ-0x0c1a [ 75.540900] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 75.545402] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 75.548946] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 75.550359] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 75.553609] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 75.555515] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 75.556863] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 75.557058] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 75.560296] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 75.562253] Bluetooth: hci7: HCI_REQ-0x0c1a [ 75.563912] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 75.571411] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 75.574979] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 75.581662] Bluetooth: hci2: HCI_REQ-0x0c1a [ 75.591457] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 75.593664] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 75.596547] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 75.598011] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 75.599603] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 75.601672] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 75.602846] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 75.604606] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 75.605968] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 75.608930] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 75.611202] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 75.612576] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 75.614217] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 75.616224] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 75.617537] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 75.619108] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 75.625960] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 75.627581] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 75.630898] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 75.632394] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 75.633852] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 75.637847] Bluetooth: hci3: HCI_REQ-0x0c1a [ 75.638578] Bluetooth: hci4: HCI_REQ-0x0c1a [ 75.672964] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 75.675021] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 75.678366] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 75.682766] Bluetooth: hci6: HCI_REQ-0x0c1a [ 75.685311] Bluetooth: hci5: HCI_REQ-0x0c1a [ 77.425084] Bluetooth: hci0: command 0x0409 tx timeout [ 77.488831] Bluetooth: hci1: command 0x0409 tx timeout [ 77.615890] Bluetooth: hci2: command 0x0409 tx timeout [ 77.616020] Bluetooth: hci7: command 0x0409 tx timeout [ 77.679916] Bluetooth: hci3: command 0x0409 tx timeout [ 77.681039] Bluetooth: hci4: command 0x0409 tx timeout [ 77.744809] Bluetooth: hci6: command 0x0409 tx timeout [ 77.745469] Bluetooth: hci5: command 0x0409 tx timeout [ 79.475771] Bluetooth: hci0: command 0x041b tx timeout [ 79.536319] Bluetooth: hci1: command 0x041b tx timeout [ 79.663863] Bluetooth: hci2: command 0x041b tx timeout [ 79.665276] Bluetooth: hci7: command 0x041b tx timeout [ 79.727883] Bluetooth: hci4: command 0x041b tx timeout [ 79.728704] Bluetooth: hci3: command 0x041b tx timeout [ 79.791850] Bluetooth: hci5: command 0x041b tx timeout [ 79.792675] Bluetooth: hci6: command 0x041b tx timeout [ 81.519855] Bluetooth: hci0: command 0x040f tx timeout [ 81.583838] Bluetooth: hci1: command 0x040f tx timeout [ 81.711801] Bluetooth: hci7: command 0x040f tx timeout [ 81.712365] Bluetooth: hci2: command 0x040f tx timeout [ 81.775831] Bluetooth: hci3: command 0x040f tx timeout [ 81.776279] Bluetooth: hci4: command 0x040f tx timeout [ 81.839803] Bluetooth: hci6: command 0x040f tx timeout [ 81.840264] Bluetooth: hci5: command 0x040f tx timeout [ 83.567813] Bluetooth: hci0: command 0x0419 tx timeout [ 83.631768] Bluetooth: hci1: command 0x0419 tx timeout [ 83.759794] Bluetooth: hci2: command 0x0419 tx timeout [ 83.760272] Bluetooth: hci7: command 0x0419 tx timeout [ 83.823789] Bluetooth: hci4: command 0x0419 tx timeout [ 83.824260] Bluetooth: hci3: command 0x0419 tx timeout [ 83.887793] Bluetooth: hci5: command 0x0419 tx timeout [ 83.888257] Bluetooth: hci6: command 0x0419 tx timeout 14:40:30 executing program 6: syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x4c880) 14:40:30 executing program 6: syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x4c880) 14:40:30 executing program 6: syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x4c880) 14:40:30 executing program 6: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000640), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000680)={{0x2}}) [ 127.122255] ISOFS: Unable to identify CD-ROM format. 14:40:30 executing program 6: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$nl_audit(0x10, 0x3, 0x9) getpeername(r0, 0x0, &(0x7f0000000100)) [ 127.190745] ISOFS: Unable to identify CD-ROM format. 14:40:30 executing program 5: syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000f00), 0xffffffffffffffff) 14:40:30 executing program 6: r0 = fsopen(&(0x7f0000000040)='tracefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) openat(r1, &(0x7f0000000100)='./file1\x00', 0x141040, 0x0) 14:40:31 executing program 5: getgroups(0x1, &(0x7f0000001640)=[0x0]) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000001b00)=""/57) [ 128.194497] audit: type=1400 audit(1663771231.832:7): avc: denied { open } for pid=3836 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.197634] audit: type=1400 audit(1663771231.833:8): avc: denied { kernel } for pid=3836 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.224177] ------------[ cut here ]------------ [ 128.224197] [ 128.224200] ====================================================== [ 128.224203] WARNING: possible circular locking dependency detected [ 128.224208] 6.0.0-rc6-next-20220921 #1 Not tainted [ 128.224214] ------------------------------------------------------ [ 128.224218] syz-executor.0/3837 is trying to acquire lock: [ 128.224224] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 128.224268] [ 128.224268] but task is already holding lock: [ 128.224271] ffff88800eb30c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.224301] [ 128.224301] which lock already depends on the new lock. [ 128.224301] [ 128.224305] [ 128.224305] the existing dependency chain (in reverse order) is: [ 128.224308] [ 128.224308] -> #3 (&ctx->lock){....}-{2:2}: [ 128.224323] _raw_spin_lock+0x2a/0x40 [ 128.224343] __perf_event_task_sched_out+0x53b/0x18d0 [ 128.224357] __schedule+0xedd/0x2470 [ 128.224370] schedule+0xda/0x1b0 [ 128.224384] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.224396] syscall_exit_to_user_mode+0x19/0x40 [ 128.224409] do_syscall_64+0x48/0x90 [ 128.224426] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.224439] [ 128.224439] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 128.224453] _raw_spin_lock_nested+0x30/0x40 [ 128.224473] raw_spin_rq_lock_nested+0x1e/0x30 [ 128.224487] task_fork_fair+0x63/0x4d0 [ 128.224506] sched_cgroup_fork+0x3d0/0x540 [ 128.224524] copy_process+0x4183/0x6e20 [ 128.224535] kernel_clone+0xe7/0x890 [ 128.224545] user_mode_thread+0xad/0xf0 [ 128.224556] rest_init+0x24/0x250 [ 128.224567] arch_call_rest_init+0xf/0x14 [ 128.224585] start_kernel+0x4c1/0x4e6 [ 128.224600] secondary_startup_64_no_verify+0xe0/0xeb [ 128.224615] [ 128.224615] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 128.224629] _raw_spin_lock_irqsave+0x39/0x60 [ 128.224649] try_to_wake_up+0xab/0x1930 [ 128.224663] up+0x75/0xb0 [ 128.224678] __up_console_sem+0x6e/0x80 [ 128.224700] console_unlock+0x46a/0x590 [ 128.224717] vt_ioctl+0x2822/0x2ca0 [ 128.224731] tty_ioctl+0x7c4/0x1700 [ 128.224744] __x64_sys_ioctl+0x19a/0x210 [ 128.224761] do_syscall_64+0x3b/0x90 [ 128.224778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.224790] [ 128.224790] -> #0 ((console_sem).lock){....}-{2:2}: [ 128.224805] __lock_acquire+0x2a02/0x5e70 [ 128.224824] lock_acquire+0x1a2/0x530 [ 128.224841] _raw_spin_lock_irqsave+0x39/0x60 [ 128.224861] down_trylock+0xe/0x70 [ 128.224876] __down_trylock_console_sem+0x3b/0xd0 [ 128.224893] vprintk_emit+0x16b/0x560 [ 128.224911] vprintk+0x84/0xa0 [ 128.224929] _printk+0xba/0xf1 [ 128.224940] report_bug.cold+0x72/0xab [ 128.224958] handle_bug+0x3c/0x70 [ 128.224975] exc_invalid_op+0x14/0x50 [ 128.224992] asm_exc_invalid_op+0x16/0x20 [ 128.225004] group_sched_out.part.0+0x2c7/0x460 [ 128.225015] ctx_sched_out+0x8f1/0xc10 [ 128.225025] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.225038] __schedule+0xedd/0x2470 [ 128.225055] schedule+0xda/0x1b0 [ 128.225068] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.225079] syscall_exit_to_user_mode+0x19/0x40 [ 128.225091] do_syscall_64+0x48/0x90 [ 128.225108] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.225120] [ 128.225120] other info that might help us debug this: [ 128.225120] [ 128.225123] Chain exists of: [ 128.225123] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 128.225123] [ 128.225139] Possible unsafe locking scenario: [ 128.225139] [ 128.225142] CPU0 CPU1 [ 128.225144] ---- ---- [ 128.225147] lock(&ctx->lock); [ 128.225153] lock(&rq->__lock); [ 128.225160] lock(&ctx->lock); [ 128.225167] lock((console_sem).lock); [ 128.225173] [ 128.225173] *** DEADLOCK *** [ 128.225173] [ 128.225175] 2 locks held by syz-executor.0/3837: [ 128.225182] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 128.225213] #1: ffff88800eb30c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.225242] [ 128.225242] stack backtrace: [ 128.225246] CPU: 0 PID: 3837 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220921 #1 [ 128.225259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.225267] Call Trace: [ 128.225271] [ 128.225275] dump_stack_lvl+0x8b/0xb3 [ 128.225295] check_noncircular+0x263/0x2e0 [ 128.225314] ? format_decode+0x26c/0xb50 [ 128.225331] ? print_circular_bug+0x450/0x450 [ 128.225350] ? enable_ptr_key_workfn+0x20/0x20 [ 128.225368] ? format_decode+0x26c/0xb50 [ 128.225387] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 128.225407] __lock_acquire+0x2a02/0x5e70 [ 128.225435] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 128.225457] ? __mutex_add_waiter+0x120/0x120 [ 128.225478] lock_acquire+0x1a2/0x530 [ 128.225496] ? down_trylock+0xe/0x70 [ 128.225514] ? lock_release+0x750/0x750 [ 128.225538] ? vprintk+0x84/0xa0 [ 128.225558] _raw_spin_lock_irqsave+0x39/0x60 [ 128.225578] ? down_trylock+0xe/0x70 [ 128.225595] down_trylock+0xe/0x70 [ 128.225611] ? vprintk+0x84/0xa0 [ 128.225630] __down_trylock_console_sem+0x3b/0xd0 [ 128.225649] vprintk_emit+0x16b/0x560 [ 128.225671] vprintk+0x84/0xa0 [ 128.225690] _printk+0xba/0xf1 [ 128.225702] ? record_print_text.cold+0x16/0x16 [ 128.225719] ? report_bug.cold+0x66/0xab [ 128.225738] ? group_sched_out.part.0+0x2c7/0x460 [ 128.225750] report_bug.cold+0x72/0xab [ 128.225770] handle_bug+0x3c/0x70 [ 128.225788] exc_invalid_op+0x14/0x50 [ 128.225807] asm_exc_invalid_op+0x16/0x20 [ 128.225820] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.225834] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 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 [ 128.225846] RSP: 0018:ffff8880403c7c48 EFLAGS: 00010006 [ 128.225856] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.225864] RDX: ffff888017fb5040 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 128.225872] RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001 [ 128.225880] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800eb30c00 [ 128.225889] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 128.225901] ? group_sched_out.part.0+0x2c7/0x460 [ 128.225916] ? group_sched_out.part.0+0x2c7/0x460 [ 128.225930] ctx_sched_out+0x8f1/0xc10 [ 128.225944] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.225962] ? lock_is_held_type+0xd7/0x130 [ 128.225975] ? __perf_cgroup_move+0x160/0x160 [ 128.225988] ? set_next_entity+0x304/0x550 [ 128.226008] ? update_curr+0x267/0x740 [ 128.226029] ? lock_is_held_type+0xd7/0x130 [ 128.226043] __schedule+0xedd/0x2470 [ 128.226061] ? io_schedule_timeout+0x150/0x150 [ 128.226078] ? __x64_sys_futex_time32+0x480/0x480 [ 128.226094] schedule+0xda/0x1b0 [ 128.226109] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.226122] syscall_exit_to_user_mode+0x19/0x40 [ 128.226135] do_syscall_64+0x48/0x90 [ 128.226154] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.226166] RIP: 0033:0x7ff190dabb19 [ 128.226175] 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 [ 128.226186] RSP: 002b:00007ff18e321218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.226198] RAX: 0000000000000001 RBX: 00007ff190ebef68 RCX: 00007ff190dabb19 [ 128.226206] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff190ebef6c [ 128.226214] RBP: 00007ff190ebef60 R08: 000000000000000e R09: 0000000000000000 [ 128.226222] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff190ebef6c [ 128.226229] R13: 00007ffc8a18da3f R14: 00007ff18e321300 R15: 0000000000022000 [ 128.226245] [ 128.282416] WARNING: CPU: 0 PID: 3837 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 128.283154] Modules linked in: [ 128.283400] CPU: 0 PID: 3837 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220921 #1 [ 128.284002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.284824] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.285225] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 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 [ 128.286583] RSP: 0018:ffff8880403c7c48 EFLAGS: 00010006 [ 128.286980] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.287527] RDX: ffff888017fb5040 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 128.288093] RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001 [ 128.288626] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800eb30c00 [ 128.289171] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 128.289705] FS: 00007ff18e321700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.290294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.290748] CR2: 00007f878e1dd1f0 CR3: 0000000018b62000 CR4: 0000000000350ef0 [ 128.291268] Call Trace: [ 128.291460] [ 128.291636] ctx_sched_out+0x8f1/0xc10 [ 128.291927] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.292323] ? lock_is_held_type+0xd7/0x130 [ 128.292658] ? __perf_cgroup_move+0x160/0x160 [ 128.293004] ? set_next_entity+0x304/0x550 [ 128.293347] ? update_curr+0x267/0x740 [ 128.293667] ? lock_is_held_type+0xd7/0x130 [ 128.294007] __schedule+0xedd/0x2470 [ 128.294310] ? io_schedule_timeout+0x150/0x150 [ 128.294663] ? __x64_sys_futex_time32+0x480/0x480 [ 128.295036] schedule+0xda/0x1b0 [ 128.295309] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.295708] syscall_exit_to_user_mode+0x19/0x40 [ 128.296078] do_syscall_64+0x48/0x90 [ 128.296391] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.296787] RIP: 0033:0x7ff190dabb19 [ 128.297075] 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 [ 128.298444] RSP: 002b:00007ff18e321218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.299027] RAX: 0000000000000001 RBX: 00007ff190ebef68 RCX: 00007ff190dabb19 [ 128.299556] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff190ebef6c [ 128.300096] RBP: 00007ff190ebef60 R08: 000000000000000e R09: 0000000000000000 [ 128.300651] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff190ebef6c [ 128.301200] R13: 00007ffc8a18da3f R14: 00007ff18e321300 R15: 0000000000022000 [ 128.301731] [ 128.301929] irq event stamp: 708 [ 128.302189] hardirqs last enabled at (707): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 128.302901] hardirqs last disabled at (708): [] __schedule+0x1225/0x2470 [ 128.303505] softirqs last enabled at (696): [] __irq_exit_rcu+0x11b/0x180 [ 128.304157] softirqs last disabled at (581): [] __irq_exit_rcu+0x11b/0x180 [ 128.304801] ---[ end trace 0000000000000000 ]--- VM DIAGNOSIS: 14:40:32 Registers: info registers vcpu 0 RAX=0000000000000062 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1c91 RDI=ffffffff87645ba0 RBP=ffffffff87645b60 RSP=ffff8880403c7698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000062 R11=0000000000000001 R12=0000000000000062 R13=ffffffff87645b60 R14=0000000000000010 R15=ffffffff822b1c80 RIP=ffffffff822b1ce9 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 00007ff18e321700 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=00007f878e1dd1f0 CR3=0000000018b62000 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 00007ff190e927c0 00007ff190e927c8 YMM02=0000000000000000 0000000000000000 00007ff190e927e0 00007ff190e927c0 YMM03=0000000000000000 0000000000000000 00007ff190e927c8 00007ff190e927c0 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff842710f7 RDX=ffffed100d9c6fa1 RSI=0000000000000004 RDI=ffff88806ce37d00 RBP=ffff88806ce37d00 RSP=ffff88806cf09b20 R8 =0000000000000000 R9 =ffff88806ce37d03 R10=ffffed100d9c6fa0 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9c6fa0 R14=0000000000000001 R15=1ffff1100d9e1365 RIP=ffffffff84271174 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 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=00007f78cf3361f0 CR3=000000003f1fa000 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 6461657268747062 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00302e6f732e6461 657268747062696c YMM03=0000000000000000 0000000000000000 2f756e672d78756e 696c2d34365f3638 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