Warning: Permanently added '[localhost]:61740' (ECDSA) to the list of known hosts. 2022/09/16 13:30:52 fuzzer started 2022/09/16 13:30:52 dialing manager at localhost:36051 syzkaller login: [ 39.931137] cgroup: Unknown subsys name 'net' [ 40.027360] cgroup: Unknown subsys name 'rlimit' 2022/09/16 13:31:07 syscalls: 2215 2022/09/16 13:31:07 code coverage: enabled 2022/09/16 13:31:07 comparison tracing: enabled 2022/09/16 13:31:07 extra coverage: enabled 2022/09/16 13:31:07 setuid sandbox: enabled 2022/09/16 13:31:07 namespace sandbox: enabled 2022/09/16 13:31:07 Android sandbox: enabled 2022/09/16 13:31:07 fault injection: enabled 2022/09/16 13:31:07 leak checking: enabled 2022/09/16 13:31:07 net packet injection: enabled 2022/09/16 13:31:07 net device setup: enabled 2022/09/16 13:31:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/16 13:31:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/16 13:31:07 USB emulation: enabled 2022/09/16 13:31:07 hci packet injection: enabled 2022/09/16 13:31:07 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220916) 2022/09/16 13:31:07 802.15.4 emulation: enabled 2022/09/16 13:31:07 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/16 13:31:07 fetching corpus: 50, signal 31029/34549 (executing program) 2022/09/16 13:31:07 fetching corpus: 100, signal 43210/48171 (executing program) 2022/09/16 13:31:08 fetching corpus: 150, signal 52003/58352 (executing program) 2022/09/16 13:31:08 fetching corpus: 200, signal 59973/67527 (executing program) 2022/09/16 13:31:08 fetching corpus: 250, signal 66625/75403 (executing program) 2022/09/16 13:31:08 fetching corpus: 300, signal 74763/84576 (executing program) 2022/09/16 13:31:08 fetching corpus: 350, signal 80994/91821 (executing program) 2022/09/16 13:31:08 fetching corpus: 400, signal 83846/95778 (executing program) 2022/09/16 13:31:09 fetching corpus: 450, signal 88043/100942 (executing program) 2022/09/16 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13:31:24 fetching corpus: 5850, signal 235651/248268 (executing program) 2022/09/16 13:31:24 fetching corpus: 5900, signal 236432/248398 (executing program) 2022/09/16 13:31:24 fetching corpus: 5950, signal 237166/248484 (executing program) 2022/09/16 13:31:24 fetching corpus: 6000, signal 237868/248593 (executing program) 2022/09/16 13:31:24 fetching corpus: 6050, signal 238333/248629 (executing program) 2022/09/16 13:31:24 fetching corpus: 6100, signal 239130/248702 (executing program) 2022/09/16 13:31:24 fetching corpus: 6150, signal 240180/248937 (executing program) 2022/09/16 13:31:24 fetching corpus: 6200, signal 241053/248947 (executing program) 2022/09/16 13:31:25 fetching corpus: 6250, signal 241724/248961 (executing program) 2022/09/16 13:31:25 fetching corpus: 6283, signal 242017/248969 (executing program) 2022/09/16 13:31:25 fetching corpus: 6283, signal 242017/248969 (executing program) 2022/09/16 13:31:27 starting 8 fuzzer processes 13:31:27 executing program 0: linkat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0x3400) 13:31:27 executing program 1: 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 = syz_mount_image$msdos(0x0, 0x0, 0x100000001, 0x2, &(0x7f0000000240)=[{&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000000200)="84f446a627a0b79c96e18fb3b522ae2bd2776c4056b0", 0x16, 0x8}], 0x41400, &(0x7f0000001780)=ANY=[@ANYBLOB="732c646f74732c646d61736b3d3030303030303030303030303030303030313733362231000000007375722c726f6f74636f6e746578743d756e636e65645f752c686173682c7569643d116a46d91ba23992bf654af6281b675f3237d16e1686110600"/114, @ANYRESDEC=0x0, @ANYBLOB=',euid>', @ANYRESDEC=0x0, @ANYBLOB=',smackfsdef=vfat\x00,pcr=00000000000000000025,\x00']) creat(&(0x7f0000000100)='./file0\x00', 0x80) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setaffinity(r1, 0x0, 0x0) perf_event_open(&(0x7f0000000600)={0x4, 0x80, 0x1f, 0xff, 0x5, 0x7, 0x0, 0x4f0, 0xa, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x8, 0x9}, 0x10000, 0xbf, 0x0, 0x3, 0x6d, 0x80, 0x2, 0x0, 0x2, 0x0, 0x8}, r1, 0x5, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = dup(r2) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000300)={{0x1, 0x1, 0x18, r0, {0x9d, 0x9}}, './file0\x00'}) fcntl$setpipe(r3, 0x407, 0x6) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000340)=0x4) 13:31:27 executing program 2: 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={&(0x7f0000000280), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 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, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x2) write$binfmt_aout(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="30000500000008"], 0x125) read(r0, 0x0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x40240, 0x0) close_range(r1, r1, 0x2) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, &(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x28, &(0x7f00000001c0), 0x4) openat$cgroup_type(r2, &(0x7f0000000200), 0x2, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x11) dup(0xffffffffffffffff) sendmsg$netlink(r4, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)={0x24, 0x2d, 0x1, 0x0, 0x0, "", [@typed={0x8, 0x0, 0x0, 0x0, @fd}, @generic="a060bb866ba95c67d42331"]}, 0x24}], 0x1}, 0x0) 13:31:27 executing program 3: syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)) mount_setattr(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8900, &(0x7f0000000080)={0x0, 0x0, 0x100000}, 0x20) 13:31:27 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x2, &(0x7f0000000280)={@broadcast, @multicast2}, 0xc) 13:31:27 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000200)=@sg0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ext2\x00', 0x0, 0x0) [ 74.928991] audit: type=1400 audit(1663335087.913:6): avc: denied { execmem } for pid=286 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:31:27 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r1, 0x0, 0x0, 0x87ffffc) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/116, 0x74}], 0x2) syz_open_dev$tty20(0xc, 0x4, 0x1) syncfs(0xffffffffffffffff) io_setup(0x20, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f00000004c0)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x3e}]) fcntl$dupfd(r2, 0x0, r0) 13:31:27 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x146, 0x4) sendmmsg$inet(r0, &(0x7f0000002a00)=[{{&(0x7f0000000000)={0x2, 0x4e21, @empty}, 0x10, 0x0}}], 0x1, 0x0) recvmmsg(r0, &(0x7f0000007c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40012301, 0x0) [ 76.292120] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.293869] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 76.295836] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 76.297162] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 76.297210] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 76.299623] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 76.301403] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 76.303014] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 76.309250] Bluetooth: hci2: HCI_REQ-0x0c1a [ 76.309463] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.313511] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 76.315491] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.316743] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 76.355890] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 76.361960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.364246] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 76.369152] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 76.375370] Bluetooth: hci1: HCI_REQ-0x0c1a [ 76.386773] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.399061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.406999] Bluetooth: hci0: HCI_REQ-0x0c1a [ 76.429970] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 76.431773] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 76.433976] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 76.435226] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 76.437195] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 76.438305] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 76.441737] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 76.445790] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 76.446923] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 76.448924] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 76.450188] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 76.451356] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 76.452876] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 76.455377] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 76.456892] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 76.460659] Bluetooth: hci6: HCI_REQ-0x0c1a [ 76.470716] Bluetooth: hci5: HCI_REQ-0x0c1a [ 76.470716] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 76.478964] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 76.481583] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 76.485682] Bluetooth: hci7: HCI_REQ-0x0c1a [ 78.358937] Bluetooth: hci2: command 0x0409 tx timeout [ 78.359927] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 78.361744] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 78.422325] Bluetooth: hci0: command 0x0409 tx timeout [ 78.423086] Bluetooth: hci1: command 0x0409 tx timeout [ 78.486327] Bluetooth: hci5: command 0x0409 tx timeout [ 78.486335] Bluetooth: hci6: command 0x0409 tx timeout [ 78.551311] Bluetooth: hci7: command 0x0409 tx timeout [ 80.406844] Bluetooth: hci2: command 0x041b tx timeout [ 80.470366] Bluetooth: hci1: command 0x041b tx timeout [ 80.471523] Bluetooth: hci0: command 0x041b tx timeout [ 80.534460] Bluetooth: hci6: command 0x041b tx timeout [ 80.535352] Bluetooth: hci5: command 0x041b tx timeout [ 80.598332] Bluetooth: hci7: command 0x041b tx timeout [ 81.597565] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 81.602378] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 81.605722] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 81.618717] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 81.623840] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 81.625055] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 81.647522] Bluetooth: hci3: HCI_REQ-0x0c1a [ 82.454344] Bluetooth: hci2: command 0x040f tx timeout [ 82.518324] Bluetooth: hci0: command 0x040f tx timeout [ 82.518793] Bluetooth: hci1: command 0x040f tx timeout [ 82.582430] Bluetooth: hci5: command 0x040f tx timeout [ 82.582897] Bluetooth: hci6: command 0x040f tx timeout [ 82.646360] Bluetooth: hci7: command 0x040f tx timeout [ 83.670316] Bluetooth: hci3: command 0x0409 tx timeout [ 84.182328] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 84.502346] Bluetooth: hci2: command 0x0419 tx timeout [ 84.566331] Bluetooth: hci1: command 0x0419 tx timeout [ 84.566736] Bluetooth: hci0: command 0x0419 tx timeout [ 84.630325] Bluetooth: hci6: command 0x0419 tx timeout [ 84.630746] Bluetooth: hci5: command 0x0419 tx timeout [ 84.694314] Bluetooth: hci7: command 0x0419 tx timeout [ 85.718381] Bluetooth: hci3: command 0x041b tx timeout [ 87.766361] Bluetooth: hci3: command 0x040f tx timeout [ 88.982320] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 89.814393] Bluetooth: hci3: command 0x0419 tx timeout [ 93.718338] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 96.347762] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 96.349797] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 96.351218] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 96.354668] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 96.356646] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 96.357852] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 96.364182] Bluetooth: hci4: HCI_REQ-0x0c1a [ 98.390312] Bluetooth: hci4: command 0x0409 tx timeout [ 100.438367] Bluetooth: hci4: command 0x041b tx timeout [ 102.486426] Bluetooth: hci4: command 0x040f tx timeout [ 104.534431] Bluetooth: hci4: command 0x0419 tx timeout 13:32:21 executing program 3: r0 = syz_io_uring_setup(0xeaf, &(0x7f0000000200), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000380)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000280)=@IORING_OP_LINK_TIMEOUT, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x0, @fd_index, 0xffffffffffffffff}, 0x0) io_uring_enter(r0, 0x100008, 0x0, 0x0, 0x0, 0x0) 13:32:21 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSW(r0, 0x4b65, 0x0) 13:32:21 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSW(r0, 0x4b65, 0x0) 13:32:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSW(r0, 0x4b65, 0x0) 13:32:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSW(r0, 0x4b65, 0x0) 13:32:22 executing program 3: r0 = perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x13, r2, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x4001813, r2, 0x0) [ 129.437088] audit: type=1400 audit(1663335142.421:7): avc: denied { open } for pid=3556 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 [ 129.438866] audit: type=1400 audit(1663335142.421:8): avc: denied { kernel } for pid=3556 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 [ 129.488097] ------------[ cut here ]------------ [ 129.488139] [ 129.488145] ====================================================== [ 129.488152] WARNING: possible circular locking dependency detected [ 129.488160] 6.0.0-rc5-next-20220916 #1 Not tainted [ 129.488174] ------------------------------------------------------ [ 129.488181] syz-executor.3/3558 is trying to acquire lock: [ 129.488195] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 129.488275] [ 129.488275] but task is already holding lock: [ 129.488281] ffff8880174c2420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.488339] [ 129.488339] which lock already depends on the new lock. [ 129.488339] [ 129.488346] [ 129.488346] the existing dependency chain (in reverse order) is: [ 129.488352] [ 129.488352] -> #3 (&ctx->lock){....}-{2:2}: [ 129.488383] _raw_spin_lock+0x2a/0x40 [ 129.488420] __perf_event_task_sched_out+0x53b/0x18d0 [ 129.488447] __schedule+0xedd/0x2470 [ 129.488470] preempt_schedule_common+0x45/0xc0 [ 129.488496] __cond_resched+0x17/0x30 [ 129.488519] __mutex_lock+0xa3/0x14d0 [ 129.488545] __do_sys_perf_event_open+0x1eec/0x32c0 [ 129.488573] do_syscall_64+0x3b/0x90 [ 129.488604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.488644] [ 129.488644] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 129.488674] _raw_spin_lock_nested+0x30/0x40 [ 129.488708] raw_spin_rq_lock_nested+0x1e/0x30 [ 129.488736] task_fork_fair+0x63/0x4d0 [ 129.488774] sched_cgroup_fork+0x3d0/0x540 [ 129.488805] copy_process+0x4183/0x6e20 [ 129.488827] kernel_clone+0xe7/0x890 [ 129.488848] user_mode_thread+0xad/0xf0 [ 129.488871] rest_init+0x24/0x250 [ 129.488909] arch_call_rest_init+0xf/0x14 [ 129.488934] start_kernel+0x4c1/0x4e6 [ 129.488956] secondary_startup_64_no_verify+0xe0/0xeb [ 129.488986] [ 129.488986] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 129.489016] _raw_spin_lock_irqsave+0x39/0x60 [ 129.489051] try_to_wake_up+0xab/0x1920 [ 129.489081] up+0x75/0xb0 [ 129.489106] __up_console_sem+0x6e/0x80 [ 129.489141] console_unlock+0x46a/0x590 [ 129.489177] vt_ioctl+0x2822/0x2ca0 [ 129.489204] tty_ioctl+0x7c4/0x1700 [ 129.489229] __x64_sys_ioctl+0x19a/0x210 [ 129.489263] do_syscall_64+0x3b/0x90 [ 129.489293] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.489332] [ 129.489332] -> #0 ((console_sem).lock){....}-{2:2}: [ 129.489362] __lock_acquire+0x2a02/0x5e70 [ 129.489399] lock_acquire+0x1a2/0x530 [ 129.489435] _raw_spin_lock_irqsave+0x39/0x60 [ 129.489469] down_trylock+0xe/0x70 [ 129.489497] __down_trylock_console_sem+0x3b/0xd0 [ 129.489534] vprintk_emit+0x16b/0x560 [ 129.489571] vprintk+0x84/0xa0 [ 129.489608] _printk+0xba/0xf1 [ 129.489647] report_bug.cold+0x72/0xab [ 129.489680] handle_bug+0x3c/0x70 [ 129.489710] exc_invalid_op+0x14/0x50 [ 129.489741] asm_exc_invalid_op+0x16/0x20 [ 129.489778] group_sched_out.part.0+0x2c7/0x460 [ 129.489802] ctx_sched_out+0x8f1/0xc10 [ 129.489823] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.489850] __schedule+0xedd/0x2470 [ 129.489872] preempt_schedule_common+0x45/0xc0 [ 129.489898] __cond_resched+0x17/0x30 [ 129.489921] __mutex_lock+0xa3/0x14d0 [ 129.489946] __do_sys_perf_event_open+0x1eec/0x32c0 [ 129.489974] do_syscall_64+0x3b/0x90 [ 129.490004] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.490044] [ 129.490044] other info that might help us debug this: [ 129.490044] [ 129.490049] Chain exists of: [ 129.490049] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 129.490049] [ 129.490083] Possible unsafe locking scenario: [ 129.490083] [ 129.490088] CPU0 CPU1 [ 129.490093] ---- ---- [ 129.490097] lock(&ctx->lock); [ 129.490110] lock(&rq->__lock); [ 129.490124] lock(&ctx->lock); [ 129.490137] lock((console_sem).lock); [ 129.490150] [ 129.490150] *** DEADLOCK *** [ 129.490150] [ 129.490154] 2 locks held by syz-executor.3/3558: [ 129.490169] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 129.490227] #1: ffff8880174c2420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.490289] [ 129.490289] stack backtrace: [ 129.490294] CPU: 0 PID: 3558 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220916 #1 [ 129.490322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.490339] Call Trace: [ 129.490346] [ 129.490355] dump_stack_lvl+0x8b/0xb3 [ 129.490388] check_noncircular+0x263/0x2e0 [ 129.490426] ? format_decode+0x26c/0xb50 [ 129.490459] ? print_circular_bug+0x450/0x450 [ 129.490498] ? enable_ptr_key_workfn+0x20/0x20 [ 129.490531] ? lock_release+0x547/0x750 [ 129.490569] ? format_decode+0x26c/0xb50 [ 129.490605] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 129.490645] __lock_acquire+0x2a02/0x5e70 [ 129.490694] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 129.490745] lock_acquire+0x1a2/0x530 [ 129.490783] ? down_trylock+0xe/0x70 [ 129.490815] ? rcu_read_unlock+0x40/0x40 [ 129.490862] ? vprintk+0x84/0xa0 [ 129.490903] _raw_spin_lock_irqsave+0x39/0x60 [ 129.490940] ? down_trylock+0xe/0x70 [ 129.490970] down_trylock+0xe/0x70 [ 129.491000] ? vprintk+0x84/0xa0 [ 129.491038] __down_trylock_console_sem+0x3b/0xd0 [ 129.491078] vprintk_emit+0x16b/0x560 [ 129.491121] vprintk+0x84/0xa0 [ 129.491161] _printk+0xba/0xf1 [ 129.491202] ? record_print_text.cold+0x16/0x16 [ 129.491280] ? perf_event_update_userpage+0x4e8/0x7c0 [ 129.491309] ? report_bug.cold+0x66/0xab [ 129.491341] ? group_sched_out.part.0+0x2c7/0x460 [ 129.491366] report_bug.cold+0x72/0xab [ 129.491399] handle_bug+0x3c/0x70 [ 129.491430] exc_invalid_op+0x14/0x50 [ 129.491462] asm_exc_invalid_op+0x16/0x20 [ 129.491500] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.491530] 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 [ 129.491554] RSP: 0018:ffff888035b57978 EFLAGS: 00010006 [ 129.491574] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.491591] RDX: ffff88801f0e9ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 129.491608] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 129.491624] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880174c2400 [ 129.491641] R13: ffff88806ce3ef00 R14: ffffffff85238040 R15: 0000000000000002 [ 129.491665] ? group_sched_out.part.0+0x2c7/0x460 [ 129.491695] ? group_sched_out.part.0+0x2c7/0x460 [ 129.491723] ctx_sched_out+0x8f1/0xc10 [ 129.491751] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.491785] ? lock_is_held_type+0xd7/0x130 [ 129.491826] ? __perf_cgroup_move+0x160/0x160 [ 129.491852] ? set_next_entity+0x304/0x550 [ 129.491890] ? update_curr+0x267/0x740 [ 129.491930] ? lock_is_held_type+0xd7/0x130 [ 129.491971] __schedule+0xedd/0x2470 [ 129.492001] ? io_schedule_timeout+0x150/0x150 [ 129.492027] ? find_held_lock+0x2c/0x110 [ 129.492063] ? lock_is_held_type+0xd7/0x130 [ 129.492101] ? __cond_resched+0x17/0x30 [ 129.492128] preempt_schedule_common+0x45/0xc0 [ 129.492157] __cond_resched+0x17/0x30 [ 129.492181] __mutex_lock+0xa3/0x14d0 [ 129.492210] ? lock_is_held_type+0xd7/0x130 [ 129.492248] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 129.492272] ? mutex_lock_io_nested+0x1310/0x1310 [ 129.492290] ? lock_release+0x3b2/0x750 [ 129.492313] ? __up_read+0x192/0x730 [ 129.492333] ? up_write+0x480/0x480 [ 129.492353] ? _raw_spin_unlock_irqrestore+0x28/0x60 [ 129.492379] __do_sys_perf_event_open+0x1eec/0x32c0 [ 129.492401] ? __up_read+0x192/0x730 [ 129.492420] ? perf_compat_ioctl+0x130/0x130 [ 129.492438] ? up_write+0x480/0x480 [ 129.492462] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.492488] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.492515] do_syscall_64+0x3b/0x90 [ 129.492535] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.492560] RIP: 0033:0x7f9a3288db19 [ 129.492572] 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 [ 129.492587] RSP: 002b:00007f9a2fe03188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 129.492602] RAX: ffffffffffffffda RBX: 00007f9a329a0f60 RCX: 00007f9a3288db19 [ 129.492613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 129.492622] RBP: 00007f9a328e7f6d R08: 0000000000000000 R09: 0000000000000000 [ 129.492632] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 129.492643] R13: 00007ffd7dd23edf R14: 00007f9a2fe03300 R15: 0000000000022000 [ 129.492661] [ 129.559925] WARNING: CPU: 0 PID: 3558 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 129.560526] Modules linked in: [ 129.560741] CPU: 0 PID: 3558 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220916 #1 [ 129.561258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.561975] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.562332] 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 [ 129.563498] RSP: 0018:ffff888035b57978 EFLAGS: 00010006 [ 129.563843] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.564303] RDX: ffff88801f0e9ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 129.564760] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 129.565219] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880174c2400 [ 129.565674] R13: ffff88806ce3ef00 R14: ffffffff85238040 R15: 0000000000000002 [ 129.566134] FS: 00007f9a2fe03700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 129.566650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.567028] CR2: 0000555556273708 CR3: 000000003f4ce000 CR4: 0000000000350ef0 [ 129.567493] Call Trace: [ 129.567668] [ 129.567822] ctx_sched_out+0x8f1/0xc10 [ 129.568084] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.568425] ? lock_is_held_type+0xd7/0x130 [ 129.568720] ? __perf_cgroup_move+0x160/0x160 [ 129.569020] ? set_next_entity+0x304/0x550 [ 129.569308] ? update_curr+0x267/0x740 [ 129.569576] ? lock_is_held_type+0xd7/0x130 [ 129.569869] __schedule+0xedd/0x2470 [ 129.570121] ? io_schedule_timeout+0x150/0x150 [ 129.570425] ? find_held_lock+0x2c/0x110 [ 129.570702] ? lock_is_held_type+0xd7/0x130 [ 129.570994] ? __cond_resched+0x17/0x30 [ 129.571268] preempt_schedule_common+0x45/0xc0 [ 129.571575] __cond_resched+0x17/0x30 [ 129.571830] __mutex_lock+0xa3/0x14d0 [ 129.572088] ? lock_is_held_type+0xd7/0x130 [ 129.572381] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 129.572723] ? mutex_lock_io_nested+0x1310/0x1310 [ 129.573043] ? lock_release+0x3b2/0x750 [ 129.573317] ? __up_read+0x192/0x730 [ 129.573573] ? up_write+0x480/0x480 [ 129.573821] ? _raw_spin_unlock_irqrestore+0x28/0x60 [ 129.574162] __do_sys_perf_event_open+0x1eec/0x32c0 [ 129.574496] ? __up_read+0x192/0x730 [ 129.574753] ? perf_compat_ioctl+0x130/0x130 [ 129.575049] ? up_write+0x480/0x480 [ 129.575318] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.575668] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.576017] do_syscall_64+0x3b/0x90 [ 129.576272] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.576625] RIP: 0033:0x7f9a3288db19 [ 129.576874] 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 [ 129.578028] RSP: 002b:00007f9a2fe03188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 129.578519] RAX: ffffffffffffffda RBX: 00007f9a329a0f60 RCX: 00007f9a3288db19 [ 129.578977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 129.579454] RBP: 00007f9a328e7f6d R08: 0000000000000000 R09: 0000000000000000 [ 129.579912] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 129.580370] R13: 00007ffd7dd23edf R14: 00007f9a2fe03300 R15: 0000000000022000 [ 129.580834] [ 129.580997] irq event stamp: 520 [ 129.581218] hardirqs last enabled at (519): [] _raw_spin_unlock_irqrestore+0x28/0x60 [ 129.581825] hardirqs last disabled at (520): [] __schedule+0x1225/0x2470 [ 129.582354] softirqs last enabled at (516): [] __irq_exit_rcu+0x11b/0x180 [ 129.582906] softirqs last disabled at (507): [] __irq_exit_rcu+0x11b/0x180 [ 129.583463] ---[ end trace 0000000000000000 ]--- [ 129.657709] audit: type=1400 audit(1663335142.642:9): avc: denied { read } for pid=3556 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 [ 130.439952] sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in; [ 130.439952] program syz-executor.2 not setting count and/or reply_len properly [ 130.607256] hrtimer: interrupt took 12543 ns [ 131.636388] /dev/sg0: Can't open blockdev [ 131.644465] /dev/sg0: Can't open blockdev [ 132.899045] loop1: detected capacity change from 0 to 264192 [ 132.929821] loop1: detected capacity change from 0 to 264192 VM DIAGNOSIS: 13:32:22 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822b31cc RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff888035b57370 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ec83c3 R15=dffffc0000000000 RIP=ffffffff822b3221 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 00007f9a2fe03700 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=0000555556273708 CR3=000000003f4ce000 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 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff 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=ffff88800eb07dd0 RBX=ffff88800f2e83d8 RCX=1ffff11001e5d080 RDX=dffffc0000000000 RSI=ffff88800eb12200 RDI=ffff88800f2e8400 RBP=ffff88800eb12000 RSP=ffff888035b67db0 R8 =0000000000000001 R9 =0000000000000246 R10=ffffed1006b6cfa4 R11=0000000000000001 R12=ffff88800da89b48 R13=0000000000000000 R14=ffff88800f2e83c8 R15=ffff88800da89b00 RIP=ffffffff817be378 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007faa2b9f06f4 CR3=0000000005226000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007faa2b9ff470 00007faa2b9fef20 YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 73253d656d616e6c 6165722073253d73 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