Warning: Permanently added '[localhost]:31154' (ECDSA) to the list of known hosts. 2022/09/12 19:10:51 fuzzer started 2022/09/12 19:10:51 dialing manager at localhost:38027 syzkaller login: [ 43.890432] cgroup: Unknown subsys name 'net' [ 44.021283] cgroup: Unknown subsys name 'rlimit' 2022/09/12 19:11:07 syscalls: 2215 2022/09/12 19:11:07 code coverage: enabled 2022/09/12 19:11:07 comparison tracing: enabled 2022/09/12 19:11:07 extra coverage: enabled 2022/09/12 19:11:07 setuid sandbox: enabled 2022/09/12 19:11:07 namespace sandbox: enabled 2022/09/12 19:11:07 Android sandbox: enabled 2022/09/12 19:11:07 fault injection: enabled 2022/09/12 19:11:07 leak checking: enabled 2022/09/12 19:11:07 net packet injection: enabled 2022/09/12 19:11:07 net device setup: enabled 2022/09/12 19:11:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 19:11:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 19:11:07 USB emulation: enabled 2022/09/12 19:11:07 hci packet injection: enabled 2022/09/12 19:11:07 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 19:11:07 802.15.4 emulation: enabled 2022/09/12 19:11:07 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 19:11:07 fetching corpus: 50, signal 27501/31125 (executing program) 2022/09/12 19:11:07 fetching corpus: 100, signal 43528/48584 (executing program) 2022/09/12 19:11:07 fetching corpus: 150, signal 54558/61016 (executing program) 2022/09/12 19:11:08 fetching corpus: 200, signal 64950/72682 (executing program) 2022/09/12 19:11:08 fetching corpus: 250, signal 72300/81285 (executing program) 2022/09/12 19:11:08 fetching corpus: 300, signal 78367/88505 (executing program) 2022/09/12 19:11:08 fetching corpus: 350, signal 83857/95122 (executing program) 2022/09/12 19:11:08 fetching corpus: 400, signal 88796/101205 (executing program) 2022/09/12 19:11:08 fetching corpus: 450, signal 92771/106244 (executing program) 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19:11:35 fetching corpus: 10000, signal 276923/288374 (executing program) 2022/09/12 19:11:35 fetching corpus: 10047, signal 277330/288377 (executing program) 2022/09/12 19:11:35 fetching corpus: 10047, signal 277330/288377 (executing program) 2022/09/12 19:11:37 starting 8 fuzzer processes 19:11:37 executing program 1: 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) r1 = 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xb) dup2(r1, r0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r2, 0x1, 0x49, &(0x7f0000000000)={0x77359400}, 0x10) 19:11:37 executing program 4: 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) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) 19:11:37 executing program 2: pselect6(0x40, &(0x7f00000005c0), &(0x7f0000000600)={0x3}, &(0x7f0000000640)={0x7}, &(0x7f0000000680)={0x77359400}, &(0x7f0000000700)={&(0x7f00000006c0)={[0x81]}, 0x8}) 19:11:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000000)='./file0\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) unlink(&(0x7f00000001c0)='./file1\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) dup2(r1, r0) 19:11:37 executing program 3: semtimedop(0x0, 0x0, 0x0, 0x0) semtimedop(0x0, &(0x7f0000000000)=[{}], 0x1f4, 0x0) 19:11:37 executing program 5: ioctl$NS_GET_USERNS(0xffffffffffffffff, 0xb701, 0x0) 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) socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$ptp0(0xffffffffffffff9c, 0x0, 0x800, 0x0) openat(r0, &(0x7f00000003c0)='./file1/file0\x00', 0x408001, 0x4a) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/116, 0x74}], 0x2) r3 = openat$cgroup_subtree(r1, &(0x7f0000000000), 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="00000000000000002e2f66696c65312f66696c653000c26813b37a8a7ac75148372cab8aa0cec88646cf72b7268550bb2233143f0ec63085274ca5637881d29736bed2d2b58690a4d988cee45957c70be23fb17c675bf41f080df5e0aba4db772d9e37737d8703c7d677ca4ba2255d8ba9c6bde93350a598670a894802e7741b5c358291dc9a41f8c83372182d83c8dededf"]) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000006140), r4) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f0000000540)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000500)={&(0x7f0000000400)={0x1c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000c0c0}, 0x20008010) syz_open_dev$tty20(0xc, 0x4, 0x1) r5 = inotify_init1(0x0) sendfile(r5, 0xffffffffffffffff, &(0x7f0000000340)=0x3, 0x2) syz_open_procfs(0x0, &(0x7f0000000380)='net/igmp6\x00') 19:11:37 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netstat\x00') pread64(r0, &(0x7f0000000000)=""/185, 0xb9, 0xf95) [ 89.928346] audit: type=1400 audit(1663009897.797:6): avc: denied { execmem } for pid=287 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 19:11:37 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$cgroup2(0x20100000, &(0x7f0000000180)='./file0/../file0\x00', &(0x7f0000000100), 0x0, 0x0) [ 91.177803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.181432] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.183015] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.193680] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.197102] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.199380] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.204623] Bluetooth: hci0: HCI_REQ-0x0c1a [ 91.231917] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 91.233697] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 91.235277] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 91.236946] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 91.238083] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 91.239138] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 91.251706] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 91.252321] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 91.254864] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 91.262650] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 91.263959] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 91.264867] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 91.265862] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 91.266781] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 91.267715] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 91.268489] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 91.269345] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 91.272323] Bluetooth: hci3: HCI_REQ-0x0c1a [ 91.275572] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 91.279343] Bluetooth: hci2: HCI_REQ-0x0c1a [ 91.312973] Bluetooth: hci1: HCI_REQ-0x0c1a [ 91.390807] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 91.391895] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 91.398612] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 91.414501] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 91.416161] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 91.417229] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 91.419575] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 91.421480] Bluetooth: hci5: HCI_REQ-0x0c1a [ 91.469866] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 91.474332] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 91.474660] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 91.483664] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 91.483683] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 91.488895] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 91.490094] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 91.491219] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 91.492261] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 91.496600] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 91.496675] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 91.520738] Bluetooth: hci6: HCI_REQ-0x0c1a [ 91.524765] Bluetooth: hci7: HCI_REQ-0x0c1a [ 93.268825] Bluetooth: hci0: command 0x0409 tx timeout [ 93.331440] Bluetooth: hci2: command 0x0409 tx timeout [ 93.332441] Bluetooth: hci1: command 0x0409 tx timeout [ 93.332995] Bluetooth: hci3: command 0x0409 tx timeout [ 93.333804] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 93.459498] Bluetooth: hci5: command 0x0409 tx timeout [ 93.587983] Bluetooth: hci6: command 0x0409 tx timeout [ 93.588403] Bluetooth: hci7: command 0x0409 tx timeout [ 95.315472] Bluetooth: hci0: command 0x041b tx timeout [ 95.379570] Bluetooth: hci3: command 0x041b tx timeout [ 95.380708] Bluetooth: hci1: command 0x041b tx timeout [ 95.381982] Bluetooth: hci2: command 0x041b tx timeout [ 95.508951] Bluetooth: hci5: command 0x041b tx timeout [ 95.636644] Bluetooth: hci6: command 0x041b tx timeout [ 95.637659] Bluetooth: hci7: command 0x041b tx timeout [ 97.364408] Bluetooth: hci0: command 0x040f tx timeout [ 97.428421] Bluetooth: hci2: command 0x040f tx timeout [ 97.429263] Bluetooth: hci1: command 0x040f tx timeout [ 97.430214] Bluetooth: hci3: command 0x040f tx timeout [ 97.556403] Bluetooth: hci5: command 0x040f tx timeout [ 97.684494] Bluetooth: hci7: command 0x040f tx timeout [ 97.685007] Bluetooth: hci6: command 0x040f tx timeout [ 98.836484] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 99.412539] Bluetooth: hci0: command 0x0419 tx timeout [ 99.475533] Bluetooth: hci3: command 0x0419 tx timeout [ 99.476296] Bluetooth: hci1: command 0x0419 tx timeout [ 99.477054] Bluetooth: hci2: command 0x0419 tx timeout [ 99.603595] Bluetooth: hci5: command 0x0419 tx timeout [ 99.731456] Bluetooth: hci6: command 0x0419 tx timeout [ 99.732435] Bluetooth: hci7: command 0x0419 tx timeout [ 103.955436] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 109.140411] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 112.209047] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 112.212011] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 112.223425] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 112.236013] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 112.248486] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 112.258066] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 112.275424] Bluetooth: hci4: HCI_REQ-0x0c1a [ 114.323455] Bluetooth: hci4: command 0x0409 tx timeout [ 116.372451] Bluetooth: hci4: command 0x041b tx timeout [ 118.419547] Bluetooth: hci4: command 0x040f tx timeout [ 120.468432] Bluetooth: hci4: command 0x0419 tx timeout 19:12:34 executing program 6: syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) ioctl$FITRIM(r0, 0x40047211, 0x0) [ 146.574462] loop6: detected capacity change from 0 to 256 [ 146.602553] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 146.780596] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 19:12:34 executing program 6: syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) ioctl$FITRIM(r0, 0x40047211, 0x0) [ 146.866465] loop6: detected capacity change from 0 to 256 [ 146.890924] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 19:12:34 executing program 6: syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) ioctl$FITRIM(r0, 0x40047211, 0x0) [ 146.975218] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 147.012250] audit: type=1400 audit(1663009954.881:7): avc: denied { open } for pid=3610 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 147.014293] audit: type=1400 audit(1663009954.881:8): avc: denied { kernel } for pid=3610 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 147.032952] ------------[ cut here ]------------ [ 147.032975] [ 147.032979] ====================================================== [ 147.032983] WARNING: possible circular locking dependency detected [ 147.032987] 6.0.0-rc5-next-20220912 #1 Not tainted [ 147.032994] ------------------------------------------------------ [ 147.032997] syz-executor.4/3612 is trying to acquire lock: [ 147.033004] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 147.033044] [ 147.033044] but task is already holding lock: [ 147.033047] ffff88800f3a3020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 147.033075] [ 147.033075] which lock already depends on the new lock. [ 147.033075] [ 147.033079] [ 147.033079] the existing dependency chain (in reverse order) is: [ 147.033082] [ 147.033082] -> #3 (&ctx->lock){....}-{2:2}: [ 147.033096] _raw_spin_lock+0x2a/0x40 [ 147.033113] __perf_event_task_sched_out+0x53b/0x18d0 [ 147.033126] __schedule+0xedd/0x2470 [ 147.033136] schedule+0xda/0x1b0 [ 147.033145] futex_wait_queue+0xf5/0x1e0 [ 147.033157] futex_wait+0x28e/0x690 [ 147.033167] do_futex+0x2ff/0x380 [ 147.033176] __x64_sys_futex+0x1c6/0x4d0 [ 147.033186] do_syscall_64+0x3b/0x90 [ 147.033200] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.033218] [ 147.033218] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 147.033231] _raw_spin_lock_nested+0x30/0x40 [ 147.033246] raw_spin_rq_lock_nested+0x1e/0x30 [ 147.033260] task_fork_fair+0x63/0x4d0 [ 147.033277] sched_cgroup_fork+0x3d0/0x540 [ 147.033292] copy_process+0x3f9e/0x6df0 [ 147.033303] kernel_clone+0xe7/0x890 [ 147.033312] user_mode_thread+0xad/0xf0 [ 147.033322] rest_init+0x24/0x250 [ 147.033339] arch_call_rest_init+0xf/0x14 [ 147.033362] start_kernel+0x4c1/0x4e6 [ 147.033379] secondary_startup_64_no_verify+0xe0/0xeb [ 147.033394] [ 147.033394] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 147.033408] _raw_spin_lock_irqsave+0x39/0x60 [ 147.033423] try_to_wake_up+0xab/0x1920 [ 147.033436] up+0x75/0xb0 [ 147.033447] __up_console_sem+0x6e/0x80 [ 147.033464] console_unlock+0x46a/0x590 [ 147.033480] vt_ioctl+0x2822/0x2ca0 [ 147.033494] tty_ioctl+0x7c4/0x1700 [ 147.033505] __x64_sys_ioctl+0x19a/0x210 [ 147.033521] do_syscall_64+0x3b/0x90 [ 147.033534] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.033551] [ 147.033551] -> #0 ((console_sem).lock){....}-{2:2}: [ 147.033565] __lock_acquire+0x2a02/0x5e70 [ 147.033582] lock_acquire+0x1a2/0x530 [ 147.033599] _raw_spin_lock_irqsave+0x39/0x60 [ 147.033613] down_trylock+0xe/0x70 [ 147.033626] __down_trylock_console_sem+0x3b/0xd0 [ 147.033642] vprintk_emit+0x16b/0x560 [ 147.033660] vprintk+0x84/0xa0 [ 147.033676] _printk+0xba/0xf1 [ 147.033694] report_bug.cold+0x72/0xab [ 147.033707] handle_bug+0x3c/0x70 [ 147.033719] exc_invalid_op+0x14/0x50 [ 147.033733] asm_exc_invalid_op+0x16/0x20 [ 147.033749] group_sched_out.part.0+0x2c7/0x460 [ 147.033760] ctx_sched_out+0x8f1/0xc10 [ 147.033770] __perf_event_task_sched_out+0x6d0/0x18d0 [ 147.033782] __schedule+0xedd/0x2470 [ 147.033791] schedule+0xda/0x1b0 [ 147.033800] futex_wait_queue+0xf5/0x1e0 [ 147.033811] futex_wait+0x28e/0x690 [ 147.033821] do_futex+0x2ff/0x380 [ 147.033830] __x64_sys_futex+0x1c6/0x4d0 [ 147.033840] do_syscall_64+0x3b/0x90 [ 147.033852] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.033869] [ 147.033869] other info that might help us debug this: [ 147.033869] [ 147.033872] Chain exists of: [ 147.033872] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 147.033872] [ 147.033888] Possible unsafe locking scenario: [ 147.033888] [ 147.033890] CPU0 CPU1 [ 147.033893] ---- ---- [ 147.033895] lock(&ctx->lock); [ 147.033901] lock(&rq->__lock); [ 147.033907] lock(&ctx->lock); [ 147.033913] lock((console_sem).lock); [ 147.033919] [ 147.033919] *** DEADLOCK *** [ 147.033919] [ 147.033921] 2 locks held by syz-executor.4/3612: [ 147.033928] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 147.033953] #1: ffff88800f3a3020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 147.033984] [ 147.033984] stack backtrace: [ 147.033987] CPU: 0 PID: 3612 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 147.034002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 147.034011] Call Trace: [ 147.034014] [ 147.034018] dump_stack_lvl+0x8b/0xb3 [ 147.034033] check_noncircular+0x263/0x2e0 [ 147.034050] ? format_decode+0x26c/0xb50 [ 147.034066] ? print_circular_bug+0x450/0x450 [ 147.034083] ? enable_ptr_key_workfn+0x20/0x20 [ 147.034099] ? format_decode+0x26c/0xb50 [ 147.034115] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 147.034134] __lock_acquire+0x2a02/0x5e70 [ 147.034158] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 147.034176] ? __mutex_add_waiter+0x120/0x120 [ 147.034197] lock_acquire+0x1a2/0x530 [ 147.034214] ? down_trylock+0xe/0x70 [ 147.034229] ? rcu_read_unlock+0x40/0x40 [ 147.034252] ? vprintk+0x84/0xa0 [ 147.034271] _raw_spin_lock_irqsave+0x39/0x60 [ 147.034286] ? down_trylock+0xe/0x70 [ 147.034300] down_trylock+0xe/0x70 [ 147.034314] ? vprintk+0x84/0xa0 [ 147.034331] __down_trylock_console_sem+0x3b/0xd0 [ 147.034349] vprintk_emit+0x16b/0x560 [ 147.034370] vprintk+0x84/0xa0 [ 147.034388] _printk+0xba/0xf1 [ 147.034406] ? record_print_text.cold+0x16/0x16 [ 147.034429] ? report_bug.cold+0x66/0xab [ 147.034444] ? group_sched_out.part.0+0x2c7/0x460 [ 147.034455] report_bug.cold+0x72/0xab [ 147.034471] handle_bug+0x3c/0x70 [ 147.034484] exc_invalid_op+0x14/0x50 [ 147.034499] asm_exc_invalid_op+0x16/0x20 [ 147.034516] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 147.034530] 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 [ 147.034542] RSP: 0018:ffff88804332f8f8 EFLAGS: 00010006 [ 147.034551] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 147.034559] RDX: ffff888010309ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 147.034567] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 147.034575] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800f3a3000 [ 147.034582] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 147.034595] ? group_sched_out.part.0+0x2c7/0x460 [ 147.034608] ? group_sched_out.part.0+0x2c7/0x460 [ 147.034622] ctx_sched_out+0x8f1/0xc10 [ 147.034635] __perf_event_task_sched_out+0x6d0/0x18d0 [ 147.034652] ? lock_is_held_type+0xd7/0x130 [ 147.034671] ? __perf_cgroup_move+0x160/0x160 [ 147.034683] ? set_next_entity+0x304/0x550 [ 147.034704] ? lock_is_held_type+0xd7/0x130 [ 147.034724] __schedule+0xedd/0x2470 [ 147.034737] ? io_schedule_timeout+0x150/0x150 [ 147.034749] ? futex_wait_setup+0x166/0x230 [ 147.034764] schedule+0xda/0x1b0 [ 147.034775] futex_wait_queue+0xf5/0x1e0 [ 147.034788] futex_wait+0x28e/0x690 [ 147.034801] ? futex_wait_setup+0x230/0x230 [ 147.034815] ? wake_up_q+0x8b/0xf0 [ 147.034828] ? do_raw_spin_unlock+0x4f/0x220 [ 147.034849] ? futex_wake+0x158/0x490 [ 147.034867] ? fd_install+0x1f9/0x640 [ 147.034884] do_futex+0x2ff/0x380 [ 147.034896] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 147.034913] __x64_sys_futex+0x1c6/0x4d0 [ 147.034927] ? __x64_sys_futex_time32+0x480/0x480 [ 147.034940] ? syscall_enter_from_user_mode+0x1d/0x50 [ 147.034959] ? syscall_enter_from_user_mode+0x1d/0x50 [ 147.034979] do_syscall_64+0x3b/0x90 [ 147.034994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.035011] RIP: 0033:0x7fa601387b19 [ 147.035020] 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 [ 147.035031] RSP: 002b:00007fa5fe8fd218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 147.035042] RAX: ffffffffffffffda RBX: 00007fa60149af68 RCX: 00007fa601387b19 [ 147.035049] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa60149af68 [ 147.035057] RBP: 00007fa60149af60 R08: 0000000000000000 R09: 0000000000000000 [ 147.035064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa60149af6c [ 147.035072] R13: 00007ffec09a1aef R14: 00007fa5fe8fd300 R15: 0000000000022000 [ 147.035087] [ 147.095996] WARNING: CPU: 0 PID: 3612 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 147.096666] Modules linked in: [ 147.096911] CPU: 0 PID: 3612 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 147.097510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 147.098340] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 147.098748] 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 [ 147.100097] RSP: 0018:ffff88804332f8f8 EFLAGS: 00010006 [ 147.100500] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 147.101029] RDX: ffff888010309ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 147.101554] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 147.102081] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800f3a3000 [ 147.102607] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 147.103138] FS: 00007fa5fe8fd700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 147.103735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.104183] CR2: 00007f6a10f256f4 CR3: 00000000429e4000 CR4: 0000000000350ef0 [ 147.104720] Call Trace: [ 147.104915] [ 147.105089] ctx_sched_out+0x8f1/0xc10 [ 147.105391] __perf_event_task_sched_out+0x6d0/0x18d0 [ 147.105779] ? lock_is_held_type+0xd7/0x130 [ 147.106108] ? __perf_cgroup_move+0x160/0x160 [ 147.106452] ? set_next_entity+0x304/0x550 [ 147.106793] ? lock_is_held_type+0xd7/0x130 [ 147.107123] __schedule+0xedd/0x2470 [ 147.107415] ? io_schedule_timeout+0x150/0x150 [ 147.107763] ? futex_wait_setup+0x166/0x230 [ 147.108098] schedule+0xda/0x1b0 [ 147.108361] futex_wait_queue+0xf5/0x1e0 [ 147.108674] futex_wait+0x28e/0x690 [ 147.108954] ? futex_wait_setup+0x230/0x230 [ 147.109282] ? wake_up_q+0x8b/0xf0 [ 147.109559] ? do_raw_spin_unlock+0x4f/0x220 [ 147.109901] ? futex_wake+0x158/0x490 [ 147.110199] ? fd_install+0x1f9/0x640 [ 147.110495] do_futex+0x2ff/0x380 [ 147.110763] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 147.111196] __x64_sys_futex+0x1c6/0x4d0 [ 147.111502] ? __x64_sys_futex_time32+0x480/0x480 [ 147.111877] ? syscall_enter_from_user_mode+0x1d/0x50 [ 147.112288] ? syscall_enter_from_user_mode+0x1d/0x50 [ 147.112692] do_syscall_64+0x3b/0x90 [ 147.112976] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.113374] RIP: 0033:0x7fa601387b19 [ 147.113655] 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 [ 147.115001] RSP: 002b:00007fa5fe8fd218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 147.115569] RAX: ffffffffffffffda RBX: 00007fa60149af68 RCX: 00007fa601387b19 [ 147.116109] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa60149af68 [ 147.116650] RBP: 00007fa60149af60 R08: 0000000000000000 R09: 0000000000000000 [ 147.117175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa60149af6c [ 147.117709] R13: 00007ffec09a1aef R14: 00007fa5fe8fd300 R15: 0000000000022000 [ 147.118251] [ 147.118432] irq event stamp: 726 [ 147.118686] hardirqs last enabled at (725): [] syscall_enter_from_user_mode+0x1d/0x50 [ 147.119399] hardirqs last disabled at (726): [] __schedule+0x1225/0x2470 [ 147.120024] softirqs last enabled at (590): [] __irq_exit_rcu+0x11b/0x180 [ 147.120661] softirqs last disabled at (511): [] __irq_exit_rcu+0x11b/0x180 [ 147.121292] ---[ end trace 0000000000000000 ]--- 19:12:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) ioctl$FITRIM(r0, 0x40047211, 0x0) [ 147.190343] loop6: detected capacity change from 0 to 256 [ 147.197517] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 147.228460] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 19:12:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) ioctl$FITRIM(r0, 0x40047211, 0x0) [ 147.267005] loop6: detected capacity change from 0 to 256 [ 147.269208] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 19:12:35 executing program 4: 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) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) [ 147.386488] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 19:12:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) ioctl$FITRIM(r0, 0x40047211, 0x0) 19:12:35 executing program 4: 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) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) [ 147.445031] loop6: detected capacity change from 0 to 256 [ 147.462415] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 147.569418] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 148.228444] loop0: detected capacity change from 0 to 40 [ 148.820370] hrtimer: interrupt took 18565 ns [ 154.387513] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 156.637765] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 156.641593] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 156.643722] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 156.646106] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 156.647978] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 156.649400] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 156.653267] Bluetooth: hci5: HCI_REQ-0x0c1a VM DIAGNOSIS: 19:12:35 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88804332f348 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 00007fa5fe8fd700 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=00007f6a10f256f4 CR3=00000000429e4000 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 00007fa60146e7c0 00007fa60146e7c8 YMM02=0000000000000000 0000000000000000 00007fa60146e7e0 00007fa60146e7c0 YMM03=0000000000000000 0000000000000000 00007fa60146e7c8 00007fa60146e7c0 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=ffff88806ce3eda0 RCX=ffffffff813bcd01 RDX=ffff88803f5e0000 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000003 RSP=ffff888043857958 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffed100d9c7db5 R13=ffff88806ce3eda8 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff814612dc RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555566ee400 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=00007fa6014906dc CR3=00000000429e4000 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 00007fa60146e7c0 00007fa60146e7c8 YMM02=0000000000000000 0000000000000000 00007fa60146e7e0 00007fa60146e7c0 YMM03=0000000000000000 0000000000000000 00007fa60146e7c8 00007fa60146e7c0 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