Warning: Permanently added '[localhost]:42293' (ECDSA) to the list of known hosts. 2022/09/12 17:43:32 fuzzer started 2022/09/12 17:43:33 dialing manager at localhost:38027 syzkaller login: [ 41.815682] cgroup: Unknown subsys name 'net' [ 41.901275] cgroup: Unknown subsys name 'rlimit' 2022/09/12 17:43:46 syscalls: 2215 2022/09/12 17:43:46 code coverage: enabled 2022/09/12 17:43:46 comparison tracing: enabled 2022/09/12 17:43:46 extra coverage: enabled 2022/09/12 17:43:46 setuid sandbox: enabled 2022/09/12 17:43:46 namespace sandbox: enabled 2022/09/12 17:43:46 Android sandbox: enabled 2022/09/12 17:43:46 fault injection: enabled 2022/09/12 17:43:46 leak checking: enabled 2022/09/12 17:43:46 net packet injection: enabled 2022/09/12 17:43:46 net device setup: enabled 2022/09/12 17:43:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 17:43:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 17:43:46 USB emulation: enabled 2022/09/12 17:43:46 hci packet injection: enabled 2022/09/12 17:43:46 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 17:43:46 802.15.4 emulation: enabled 2022/09/12 17:43:46 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 17:43:47 fetching corpus: 50, signal 26992/30578 (executing program) 2022/09/12 17:43:47 fetching corpus: 100, signal 43098/48113 (executing program) 2022/09/12 17:43:47 fetching corpus: 150, signal 51713/58132 (executing program) 2022/09/12 17:43:47 fetching corpus: 200, signal 61377/69022 (executing program) 2022/09/12 17:43:47 fetching corpus: 250, signal 68777/77593 (executing program) 2022/09/12 17:43:47 fetching corpus: 300, signal 74271/84273 (executing program) 2022/09/12 17:43:48 fetching corpus: 350, signal 79357/90464 (executing program) 2022/09/12 17:43:48 fetching corpus: 400, signal 84704/96833 (executing program) 2022/09/12 17:43:48 fetching corpus: 450, signal 89893/103009 (executing program) 2022/09/12 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252532/264736 (executing program) 2022/09/12 17:44:09 fetching corpus: 8250, signal 253048/264910 (executing program) 2022/09/12 17:44:09 fetching corpus: 8300, signal 253523/264928 (executing program) 2022/09/12 17:44:09 fetching corpus: 8350, signal 253814/264931 (executing program) 2022/09/12 17:44:09 fetching corpus: 8359, signal 253858/264937 (executing program) 2022/09/12 17:44:09 fetching corpus: 8359, signal 253858/264937 (executing program) 2022/09/12 17:44:12 starting 8 fuzzer processes 17:44:12 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_TIOCINQ(r1, 0x541b, &(0x7f0000000680)) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f00000000c0)) getsockopt$inet6_int(r1, 0x29, 0x3a, &(0x7f0000000040), &(0x7f0000000080)=0x4) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f0000000000)={0x7}) syz_io_uring_setup(0x1c52, &(0x7f0000000540)={0x0, 0xaf19, 0x1, 0xff, 0x364, 0x0, r0}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000005c0), &(0x7f0000000600)) execveat(r2, &(0x7f0000000100)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000140)='&\x00', &(0x7f0000000180)='/dev/bsg\x00', &(0x7f00000001c0)='/dev/bsg\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\',\x00', &(0x7f0000000380)='/dev/bsg\x00'], &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='+\\\x00', &(0x7f0000000480)='\x00'], 0x400) syz_io_uring_setup(0x2075de, &(0x7f00000002c0)={0x0, 0x1b38d, 0x1a}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000001000/0x1000)=nil, &(0x7f0000000500), &(0x7f0000000340)) 17:44:12 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/schedstat\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/44, 0x2c}], 0x1, 0x9, 0x0) 17:44:12 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/protocols\x00') pread64(r0, &(0x7f0000000180)=""/16, 0x2f00, 0x76) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @local, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @private=0xa010101, @remote}, {0x0, 0x0, 0x8}}}}}, 0x0) 17:44:12 executing program 3: r0 = 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x0) r1 = perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/fib_triestat\x00') pread64(r2, &(0x7f0000000040)=""/170, 0xaa, 0x200000007fffffff) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f00000018c0)=ANY=[@ANYBLOB="000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000104000003000000040000000000000004000000000000000300000000000000090000000000000000000000000000000000000000000000000000000000000004000000000000800004000000000000bf0800000000000002000000000000000800"/448]) syz_io_uring_setup(0x4051, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x2, 0x2b0}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f00000003c0), &(0x7f0000000640)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1, 0x2010, 0xffffffffffffffff, 0x8000000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000000)={0x0, @private, @initdev}, &(0x7f0000000180)=0xc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)) 17:44:12 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000600)={'sit0\x00', &(0x7f0000000580)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x28}, @private2}}) 17:44:12 executing program 5: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x49, &(0x7f0000000000)={0x77359400}, 0x10) [ 81.169449] audit: type=1400 audit(1663004652.646:6): 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 17:44:12 executing program 6: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000000100)={'syz', 0x3}) 17:44:12 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0x21) mount(&(0x7f00000019c0)=ANY=[@ANYBLOB="040000000000000000006ccc37c953f2b25637af44a318f56bc711cd157e7f23d329fad036e2e152b5f8d52f11113bcc8227f5d6c5a078055187a58265826de5b11f8a447aae815d0bf1cd74c38d096280c974d5d94802cff67c5e8ce3cd7b4ee470f83b6bebc6fa9954b034b25e0344323253fe618b298541e88cc034758a9ad1dd1898c52c864375709c354f556b2bb5164d27263f7b8b3191683155470ace312fea28bf58936e358e817b112c87b4eb9e16786e307a892b4ef3a0e989fbf09ea452017fef07fa28cfb6b7e2e2454d2e671050777c157b5f354900000000000000f0132989644995ed7e531ceed9b0"], &(0x7f0000000300)='./file1\x00', &(0x7f00000003c0)='cramfs\x00', 0x1000, &(0x7f0000000400)='\x00') pwritev(r0, &(0x7f00000000c0)=[{0x0}, {&(0x7f0000000000)="dbf225f5a4568675d4b9d93506777ce8e7e1", 0x12}, {&(0x7f0000000240)}], 0x3, 0x8001, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x40) syz_io_uring_setup(0x15971, &(0x7f0000000180)={0x0, 0x4494, 0x2, 0x1, 0x254, 0x0, r0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000200)) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000009c0)={0x0, 0x0, "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", "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"}) openat2(r2, &(0x7f0000000340)='./file1\x00', &(0x7f0000000380)={0x101042, 0x80, 0x8}, 0x18) 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, 0x1, 0x2, @perf_config_ext={0x203}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x0, 0x3800000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x100000) [ 82.565945] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.568330] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.569645] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.571293] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.572827] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.575787] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.577647] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 82.579015] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 82.583988] Bluetooth: hci2: HCI_REQ-0x0c1a [ 82.584341] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.624819] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.625865] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.626723] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.628746] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 82.630922] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.632891] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.634513] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 82.635818] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.637321] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 82.638833] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 82.640225] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.641613] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 82.642948] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 82.645563] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.646670] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 82.648057] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.648958] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 82.653353] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.653354] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 82.653940] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 82.656000] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 82.657206] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 82.660652] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.663318] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 82.664218] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 82.664876] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 82.665767] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 82.666642] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 82.667947] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 82.668580] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 82.669816] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 82.670640] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 82.671597] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 82.672448] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 82.676163] Bluetooth: hci5: HCI_REQ-0x0c1a [ 82.693758] Bluetooth: hci7: HCI_REQ-0x0c1a [ 82.694957] Bluetooth: hci6: HCI_REQ-0x0c1a [ 82.699705] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 82.704294] Bluetooth: hci3: HCI_REQ-0x0c1a [ 82.705617] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 82.718002] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 82.719184] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 82.722074] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.723050] Bluetooth: hci0: HCI_REQ-0x0c1a [ 82.731695] Bluetooth: hci1: HCI_REQ-0x0c1a [ 82.746443] Bluetooth: hci4: HCI_REQ-0x0c1a [ 84.643576] Bluetooth: hci2: command 0x0409 tx timeout [ 84.706187] Bluetooth: hci6: command 0x0409 tx timeout [ 84.706766] Bluetooth: hci5: command 0x0409 tx timeout [ 84.770181] Bluetooth: hci4: command 0x0409 tx timeout [ 84.770296] Bluetooth: hci1: command 0x0409 tx timeout [ 84.771397] Bluetooth: hci0: command 0x0409 tx timeout [ 84.771813] Bluetooth: hci3: command 0x0409 tx timeout [ 84.772816] Bluetooth: hci7: command 0x0409 tx timeout [ 86.690225] Bluetooth: hci2: command 0x041b tx timeout [ 86.754213] Bluetooth: hci5: command 0x041b tx timeout [ 86.754622] Bluetooth: hci6: command 0x041b tx timeout [ 86.818253] Bluetooth: hci4: command 0x041b tx timeout [ 86.818253] Bluetooth: hci7: command 0x041b tx timeout [ 86.819253] Bluetooth: hci3: command 0x041b tx timeout [ 86.819669] Bluetooth: hci0: command 0x041b tx timeout [ 86.820067] Bluetooth: hci1: command 0x041b tx timeout [ 88.739160] Bluetooth: hci2: command 0x040f tx timeout [ 88.802264] Bluetooth: hci6: command 0x040f tx timeout [ 88.802687] Bluetooth: hci5: command 0x040f tx timeout [ 88.866220] Bluetooth: hci7: command 0x040f tx timeout [ 88.866472] Bluetooth: hci1: command 0x040f tx timeout [ 88.866627] Bluetooth: hci4: command 0x040f tx timeout [ 88.867524] Bluetooth: hci0: command 0x040f tx timeout [ 88.868002] Bluetooth: hci3: command 0x040f tx timeout [ 90.786643] Bluetooth: hci2: command 0x0419 tx timeout [ 90.850253] Bluetooth: hci5: command 0x0419 tx timeout [ 90.852078] Bluetooth: hci6: command 0x0419 tx timeout [ 90.914299] Bluetooth: hci3: command 0x0419 tx timeout [ 90.914694] Bluetooth: hci0: command 0x0419 tx timeout [ 90.915064] Bluetooth: hci1: command 0x0419 tx timeout [ 90.915230] Bluetooth: hci4: command 0x0419 tx timeout [ 90.915791] Bluetooth: hci7: command 0x0419 tx timeout [ 140.174620] audit: type=1400 audit(1663004711.652:7): avc: denied { open } for pid=3864 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 140.176191] audit: type=1400 audit(1663004711.652:8): avc: denied { kernel } for pid=3864 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 140.198898] ------------[ cut here ]------------ [ 140.198931] [ 140.198937] ====================================================== [ 140.198943] WARNING: possible circular locking dependency detected [ 140.198950] 6.0.0-rc5-next-20220912 #1 Not tainted [ 140.198962] ------------------------------------------------------ [ 140.198967] syz-executor.5/3866 is trying to acquire lock: [ 140.198979] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 140.199039] [ 140.199039] but task is already holding lock: [ 140.199044] ffff8880089c0020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 140.199092] [ 140.199092] which lock already depends on the new lock. [ 140.199092] [ 140.199097] [ 140.199097] the existing dependency chain (in reverse order) is: [ 140.199103] [ 140.199103] -> #3 (&ctx->lock){....}-{2:2}: [ 140.199133] _raw_spin_lock+0x2a/0x40 [ 140.199162] __perf_event_task_sched_out+0x53b/0x18d0 [ 140.199185] __schedule+0xedd/0x2470 [ 140.199203] schedule+0xda/0x1b0 [ 140.199219] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.199256] syscall_exit_to_user_mode+0x19/0x40 [ 140.199288] do_syscall_64+0x48/0x90 [ 140.199312] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.199344] [ 140.199344] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 140.199369] _raw_spin_lock_nested+0x30/0x40 [ 140.199396] raw_spin_rq_lock_nested+0x1e/0x30 [ 140.199419] task_fork_fair+0x63/0x4d0 [ 140.199450] sched_cgroup_fork+0x3d0/0x540 [ 140.199476] copy_process+0x3f9e/0x6df0 [ 140.199495] kernel_clone+0xe7/0x890 [ 140.199512] user_mode_thread+0xad/0xf0 [ 140.199531] rest_init+0x24/0x250 [ 140.199561] arch_call_rest_init+0xf/0x14 [ 140.199594] start_kernel+0x4c1/0x4e6 [ 140.199625] secondary_startup_64_no_verify+0xe0/0xeb [ 140.199650] [ 140.199650] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 140.199675] _raw_spin_lock_irqsave+0x39/0x60 [ 140.199703] try_to_wake_up+0xab/0x1920 [ 140.199727] up+0x75/0xb0 [ 140.199749] __up_console_sem+0x6e/0x80 [ 140.199778] console_unlock+0x46a/0x590 [ 140.199808] vprintk_emit+0x1bd/0x560 [ 140.199839] vprintk+0x84/0xa0 [ 140.199869] _printk+0xba/0xf1 [ 140.199901] kauditd_hold_skb.cold+0x3f/0x4e [ 140.199927] kauditd_send_queue+0x233/0x290 [ 140.199953] kauditd_thread+0x5da/0x9a0 [ 140.199979] kthread+0x2ed/0x3a0 [ 140.200006] ret_from_fork+0x22/0x30 [ 140.200029] [ 140.200029] -> #0 ((console_sem).lock){....}-{2:2}: [ 140.200054] __lock_acquire+0x2a02/0x5e70 [ 140.200085] lock_acquire+0x1a2/0x530 [ 140.200115] _raw_spin_lock_irqsave+0x39/0x60 [ 140.200142] down_trylock+0xe/0x70 [ 140.200166] __down_trylock_console_sem+0x3b/0xd0 [ 140.200196] vprintk_emit+0x16b/0x560 [ 140.200227] vprintk+0x84/0xa0 [ 140.200258] _printk+0xba/0xf1 [ 140.200326] report_bug.cold+0x72/0xab [ 140.200349] handle_bug+0x3c/0x70 [ 140.200372] exc_invalid_op+0x14/0x50 [ 140.200396] asm_exc_invalid_op+0x16/0x20 [ 140.200426] group_sched_out.part.0+0x2c7/0x460 [ 140.200446] ctx_sched_out+0x8f1/0xc10 [ 140.200463] __perf_event_task_sched_out+0x6d0/0x18d0 [ 140.200486] __schedule+0xedd/0x2470 [ 140.200503] schedule+0xda/0x1b0 [ 140.200520] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.200556] syscall_exit_to_user_mode+0x19/0x40 [ 140.200588] do_syscall_64+0x48/0x90 [ 140.200611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.200642] [ 140.200642] other info that might help us debug this: [ 140.200642] [ 140.200647] Chain exists of: [ 140.200647] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 140.200647] [ 140.200675] Possible unsafe locking scenario: [ 140.200675] [ 140.200679] CPU0 CPU1 [ 140.200683] ---- ---- [ 140.200687] lock(&ctx->lock); [ 140.200697] lock(&rq->__lock); [ 140.200709] lock(&ctx->lock); [ 140.200720] lock((console_sem).lock); [ 140.200731] [ 140.200731] *** DEADLOCK *** [ 140.200731] [ 140.200734] 2 locks held by syz-executor.5/3866: [ 140.200747] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 140.200794] #1: ffff8880089c0020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 140.200845] [ 140.200845] stack backtrace: [ 140.200850] CPU: 0 PID: 3866 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220912 #1 [ 140.200873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 140.200887] Call Trace: [ 140.200893] [ 140.200900] dump_stack_lvl+0x8b/0xb3 [ 140.200927] check_noncircular+0x263/0x2e0 [ 140.200958] ? format_decode+0x26c/0xb50 [ 140.200984] ? print_circular_bug+0x450/0x450 [ 140.201017] ? enable_ptr_key_workfn+0x20/0x20 [ 140.201044] ? format_decode+0x26c/0xb50 [ 140.201073] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 140.201106] __lock_acquire+0x2a02/0x5e70 [ 140.201147] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 140.201190] lock_acquire+0x1a2/0x530 [ 140.201222] ? down_trylock+0xe/0x70 [ 140.201249] ? rcu_read_unlock+0x40/0x40 [ 140.201289] ? vprintk+0x84/0xa0 [ 140.201323] _raw_spin_lock_irqsave+0x39/0x60 [ 140.201352] ? down_trylock+0xe/0x70 [ 140.201377] down_trylock+0xe/0x70 [ 140.201403] ? vprintk+0x84/0xa0 [ 140.201435] __down_trylock_console_sem+0x3b/0xd0 [ 140.201468] vprintk_emit+0x16b/0x560 [ 140.201504] vprintk+0x84/0xa0 [ 140.201538] _printk+0xba/0xf1 [ 140.201571] ? record_print_text.cold+0x16/0x16 [ 140.201612] ? report_bug.cold+0x66/0xab [ 140.201638] ? group_sched_out.part.0+0x2c7/0x460 [ 140.201659] report_bug.cold+0x72/0xab [ 140.201687] handle_bug+0x3c/0x70 [ 140.201712] exc_invalid_op+0x14/0x50 [ 140.201739] asm_exc_invalid_op+0x16/0x20 [ 140.201770] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 140.201794] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 140.201818] RSP: 0018:ffff88801c29fc48 EFLAGS: 00010006 [ 140.201840] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 140.201858] RDX: ffff888020419ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 140.201879] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 140.201893] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff8880089c0000 [ 140.201908] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 140.201928] ? group_sched_out.part.0+0x2c7/0x460 [ 140.201953] ? group_sched_out.part.0+0x2c7/0x460 [ 140.201977] ctx_sched_out+0x8f1/0xc10 [ 140.202000] __perf_event_task_sched_out+0x6d0/0x18d0 [ 140.202029] ? lock_is_held_type+0xd7/0x130 [ 140.202063] ? __perf_cgroup_move+0x160/0x160 [ 140.202085] ? set_next_entity+0x304/0x550 [ 140.202119] ? update_curr+0x267/0x740 [ 140.202154] ? lock_is_held_type+0xd7/0x130 [ 140.202188] __schedule+0xedd/0x2470 [ 140.202212] ? io_schedule_timeout+0x150/0x150 [ 140.202235] ? rcu_read_lock_sched_held+0x3e/0x80 [ 140.202272] schedule+0xda/0x1b0 [ 140.202292] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.202331] syscall_exit_to_user_mode+0x19/0x40 [ 140.202365] do_syscall_64+0x48/0x90 [ 140.202391] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.202423] RIP: 0033:0x7fc21855fb19 [ 140.202439] 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 [ 140.202459] RSP: 002b:00007fc215ad5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 140.202479] RAX: 0000000000000001 RBX: 00007fc218672f68 RCX: 00007fc21855fb19 [ 140.202493] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc218672f6c [ 140.202507] RBP: 00007fc218672f60 R08: 000000000000000e R09: 0000000000000000 [ 140.202521] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc218672f6c [ 140.202534] R13: 00007ffc93f34b2f R14: 00007fc215ad5300 R15: 0000000000022000 [ 140.202558] [ 140.304735] WARNING: CPU: 0 PID: 3866 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 140.305936] Modules linked in: [ 140.306361] CPU: 0 PID: 3866 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220912 #1 [ 140.307409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 140.308877] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 140.309581] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 140.311916] RSP: 0018:ffff88801c29fc48 EFLAGS: 00010006 [ 140.312626] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 140.313561] RDX: ffff888020419ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 140.314496] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 140.315416] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff8880089c0000 [ 140.316342] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 140.317269] FS: 00007fc215ad5700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 140.318314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.319066] CR2: 0000562e5cf9a080 CR3: 000000001a952000 CR4: 0000000000350ef0 [ 140.319997] Call Trace: [ 140.320355] [ 140.320661] ctx_sched_out+0x8f1/0xc10 [ 140.321188] __perf_event_task_sched_out+0x6d0/0x18d0 [ 140.321871] ? lock_is_held_type+0xd7/0x130 [ 140.322449] ? __perf_cgroup_move+0x160/0x160 [ 140.323049] ? set_next_entity+0x304/0x550 [ 140.323628] ? update_curr+0x267/0x740 [ 140.324163] ? lock_is_held_type+0xd7/0x130 [ 140.324761] __schedule+0xedd/0x2470 [ 140.325256] ? io_schedule_timeout+0x150/0x150 [ 140.325862] ? rcu_read_lock_sched_held+0x3e/0x80 [ 140.326519] schedule+0xda/0x1b0 [ 140.326976] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.327644] syscall_exit_to_user_mode+0x19/0x40 [ 140.328280] do_syscall_64+0x48/0x90 [ 140.328805] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.329504] RIP: 0033:0x7fc21855fb19 [ 140.329993] 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 [ 140.332328] RSP: 002b:00007fc215ad5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 140.333308] RAX: 0000000000000001 RBX: 00007fc218672f68 RCX: 00007fc21855fb19 [ 140.334232] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc218672f6c [ 140.335163] RBP: 00007fc218672f60 R08: 000000000000000e R09: 0000000000000000 [ 140.336084] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc218672f6c [ 140.337007] R13: 00007ffc93f34b2f R14: 00007fc215ad5300 R15: 0000000000022000 [ 140.337944] [ 140.338258] irq event stamp: 676 [ 140.338702] hardirqs last enabled at (675): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 140.339931] hardirqs last disabled at (676): [] __schedule+0x1225/0x2470 [ 140.341018] softirqs last enabled at (456): [] __irq_exit_rcu+0x11b/0x180 [ 140.342137] softirqs last disabled at (447): [] __irq_exit_rcu+0x11b/0x180 [ 140.343243] ---[ end trace 0000000000000000 ]--- 17:45:11 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/protocols\x00') pread64(r0, &(0x7f0000000180)=""/16, 0x2f00, 0x76) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @local, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @private=0xa010101, @remote}, {0x0, 0x0, 0x8}}}}}, 0x0) 17:45:12 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/protocols\x00') pread64(r0, &(0x7f0000000180)=""/16, 0x2f00, 0x76) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @local, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @private=0xa010101, @remote}, {0x0, 0x0, 0x8}}}}}, 0x0) 17:45:12 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYRES32]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fork() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x10) ptrace(0x11, r0) sched_setaffinity(r0, 0x8, &(0x7f00000001c0)) 17:45:12 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/protocols\x00') pread64(r0, &(0x7f0000000180)=""/16, 0x2f00, 0x76) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @local, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @private=0xa010101, @remote}, {0x0, 0x0, 0x8}}}}}, 0x0) 17:45:12 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYRES32]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fork() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x10) ptrace(0x11, r0) sched_setaffinity(r0, 0x8, &(0x7f00000001c0)) [ 140.984052] EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 7 (only 16 groups) 17:45:12 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSW(r0, 0x5605, 0x0) [ 141.031524] EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 7 (only 16 groups) 17:45:12 executing program 5: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) [ 141.138473] audit: type=1400 audit(1663004712.613:9): avc: denied { write } for pid=3927 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 143.863904] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 143.865633] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 143.867641] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 143.869466] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 143.870980] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 143.872471] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 143.875965] Bluetooth: hci5: HCI_REQ-0x0c1a [ 145.890158] Bluetooth: hci5: command 0x0409 tx timeout [ 145.890420] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 145.955639] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 147.938165] Bluetooth: hci5: command 0x041b tx timeout [ 149.986202] Bluetooth: hci5: command 0x040f tx timeout [ 150.179155] Bluetooth: hci0: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 17:45:11 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88801c29f698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b1e30 RIP=ffffffff822b1e99 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 00007fc215ad5700 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=0000562e5cf9a080 CR3=000000001a952000 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 00007fc2186467c0 00007fc2186467c8 YMM02=0000000000000000 0000000000000000 00007fc2186467e0 00007fc2186467c0 YMM03=0000000000000000 0000000000000000 00007fc2186467c8 00007fc2186467c0 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=ffffffff8425f1a7 RDX=ffffed100d9c6f99 RSI=0000000000000004 RDI=ffff88806ce37cc0 RBP=ffff88806ce37cc0 RSP=ffff88806cf09b20 R8 =0000000000000000 R9 =ffff88806ce37cc3 R10=ffffed100d9c6f98 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9c6f98 R14=0000000000000001 R15=1ffff1100d9e1365 RIP=ffffffff8425f224 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=00005650bd8e5dd8 CR3=0000000041070000 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