Warning: Permanently added '[localhost]:30428' (ECDSA) to the list of known hosts. 2022/09/13 14:02:08 fuzzer started 2022/09/13 14:02:09 dialing manager at localhost:36597 syzkaller login: [ 36.726362] cgroup: Unknown subsys name 'net' [ 36.798860] cgroup: Unknown subsys name 'rlimit' 2022/09/13 14:02:23 syscalls: 2215 2022/09/13 14:02:23 code coverage: enabled 2022/09/13 14:02:23 comparison tracing: enabled 2022/09/13 14:02:23 extra coverage: enabled 2022/09/13 14:02:23 setuid sandbox: enabled 2022/09/13 14:02:23 namespace sandbox: enabled 2022/09/13 14:02:23 Android sandbox: enabled 2022/09/13 14:02:23 fault injection: enabled 2022/09/13 14:02:23 leak checking: enabled 2022/09/13 14:02:23 net packet injection: enabled 2022/09/13 14:02:23 net device setup: enabled 2022/09/13 14:02:23 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 14:02:23 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 14:02:23 USB emulation: enabled 2022/09/13 14:02:23 hci packet injection: enabled 2022/09/13 14:02:23 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 14:02:23 802.15.4 emulation: enabled 2022/09/13 14:02:23 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 14:02:23 fetching corpus: 50, signal 28671/32080 (executing program) 2022/09/13 14:02:23 fetching corpus: 100, signal 44071/48698 (executing program) 2022/09/13 14:02:23 fetching corpus: 150, signal 54672/60387 (executing program) 2022/09/13 14:02:23 fetching corpus: 200, signal 63903/70543 (executing program) 2022/09/13 14:02:24 fetching corpus: 250, signal 71641/79131 (executing program) 2022/09/13 14:02:24 fetching corpus: 300, signal 75618/84029 (executing program) 2022/09/13 14:02:24 fetching corpus: 350, signal 79699/88959 (executing program) 2022/09/13 14:02:24 fetching corpus: 400, signal 85895/95721 (executing program) 2022/09/13 14:02:24 fetching corpus: 450, signal 89748/100255 (executing program) 2022/09/13 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program) 2022/09/13 14:02:30 fetching corpus: 2300, signal 167772/177752 (executing program) 2022/09/13 14:02:30 fetching corpus: 2350, signal 168330/178233 (executing program) 2022/09/13 14:02:30 fetching corpus: 2400, signal 169646/179068 (executing program) 2022/09/13 14:02:31 fetching corpus: 2450, signal 170948/179977 (executing program) 2022/09/13 14:02:31 fetching corpus: 2500, signal 172035/180649 (executing program) 2022/09/13 14:02:31 fetching corpus: 2550, signal 174168/181746 (executing program) 2022/09/13 14:02:31 fetching corpus: 2600, signal 175280/182501 (executing program) 2022/09/13 14:02:31 fetching corpus: 2650, signal 176654/183193 (executing program) 2022/09/13 14:02:32 fetching corpus: 2700, signal 178060/183978 (executing program) 2022/09/13 14:02:32 fetching corpus: 2750, signal 179445/184611 (executing program) 2022/09/13 14:02:32 fetching corpus: 2800, signal 180557/185139 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185237 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185310 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185399 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185472 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185538 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185621 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185700 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185786 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185855 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/185931 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/186018 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/186090 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/186179 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/186261 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/186338 (executing program) 2022/09/13 14:02:32 fetching corpus: 2808, signal 180639/186420 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/186501 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/186586 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/186651 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/186716 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/186798 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/186873 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/186961 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187040 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187125 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187194 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187269 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187347 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187424 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187527 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187606 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187694 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187787 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187870 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187897 (executing program) 2022/09/13 14:02:32 fetching corpus: 2809, signal 180643/187897 (executing program) 2022/09/13 14:02:35 starting 8 fuzzer processes 14:02:35 executing program 0: setregid(0x0, 0x0) syz_usb_connect(0x0, 0x4d, &(0x7f0000000200)={{0x12, 0x1, 0x0, 0x99, 0x12, 0x12, 0x0, 0x499, 0x1051, 0x3007, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x3, 0xd6, 0xc5, 0xa9, 0x0, [], [{{0x9, 0x5, 0x0, 0x3, 0x20, 0x9, 0x8, 0x1, [@generic={0xe, 0x1, "52a11ac06031708831095efd"}]}}, {{0x9, 0x5, 0xc, 0x3, 0x10, 0x0, 0x0, 0x1}}, {{0x9, 0x5, 0x0, 0x0, 0x40, 0xb6, 0x9e, 0x4}}]}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000640)={0xa, 0x6, 0x201, 0x4, 0x40, 0xe0, 0x8, 0x7}, 0xd3, &(0x7f0000000680)={0x5, 0xf, 0xd3, 0x5, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x7, "5c7c463a3875b7cbf6e227f29544b688"}, @ptm_cap={0x3}, @ptm_cap={0x3}, @generic={0xb1, 0x10, 0x3, "c27b6602666d142c95c8a9eb90d696c8c6dbe15fae441825a6c1a0ade64d21ca2e2ea0f934aed9d8a7b84c876839bd7fc6245dcabf104a1cd8ad3463c793d1def49109bbd7893b6bb883a21744bcfc802fd3a9f0e6a5b78652330d10dbbfef6f2c94813c521e43a33b561a54a2efc8bdf8c0765f6ebd75f075a56534e3f58cb449d0f71e141ddbce493bebc13778cd811501c7a2f2f6a19396353af41482456bf62cf88a0f29b737e198b6fadd70"}]}, 0x5, [{0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x448}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x1c01}}, {0x1f, &(0x7f0000000800)=@string={0x1f, 0x3, "61abe26421851ba11f5f7c8df28138cd06199c9f7531ba94f86f8585ed"}}, {0x33, &(0x7f0000000840)=@string={0x33, 0x3, "76a938e82a79f19f03150a2a7c876894a8594118c50a09f0b9282ce6bb4f8983059b5eaf83d3ec7a23fdff6434739750d6"}}, {0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x448}}]}) setgid(0x0) 14:02:35 executing program 1: syslog(0x2, &(0x7f00000000c0)=""/67, 0xfffffd94) syslog(0xa, 0x0, 0x0) syslog(0xa, &(0x7f0000000140)=""/4083, 0xff3) syslog(0x2, &(0x7f0000000080)=""/46, 0x2e) syslog(0x2, 0x0, 0x0) syslog(0x2, &(0x7f0000000040)=""/10, 0xa) syslog(0x9, 0x0, 0x0) [ 62.367219] audit: type=1400 audit(1663077755.119:6): avc: denied { execmem } for pid=283 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:02:35 executing program 2: 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 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, &(0x7f0000003380)=[{{&(0x7f00000036c0)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000004c80)=[{&(0x7f0000003700)='@f', 0x2}], 0x1, &(0x7f0000004dc0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @local}}}], 0x20}}], 0x1, 0x0) 14:02:35 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, 0x4c0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000600)={{r0}, 0x0, 0x8, @unused=[0xb14, 0x2, 0x1ff], @subvolid=0x5}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(0x0, 0x1, &(0x7f00000005c0)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)=')', 0x1}]) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r1, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)=ANY=[@ANYBLOB="200000001d0001000000000400000000040000000c000c83efc675a640adddb4557ac9"], 0x20}], 0x1}, 0x0) 14:02:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, @perf_config_ext, 0x10980, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000002580)=[{&(0x7f0000000140)=""/89, 0x59}, {&(0x7f00000001c0)=""/175, 0xaf}, {&(0x7f0000005cc0)=""/4109, 0x100d}], 0x3, &(0x7f0000003840)=[{&(0x7f0000002640)=""/105, 0x69}, {0xfffffffffffffffe}], 0x2, 0x0) r1 = fork() ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(r0, &(0x7f0000000040)=[{&(0x7f0000001280)=""/123, 0x7b}], 0x1, &(0x7f0000001640)=[{&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f0000001300)=""/49, 0x31}, {&(0x7f0000001340)=""/112, 0x70}, {&(0x7f00000013c0)=""/215, 0xd7}, {&(0x7f00000014c0)=""/45, 0x2d}, {&(0x7f0000001500)=""/38, 0x26}, {&(0x7f0000001540)=""/60, 0x3c}, {&(0x7f0000001580)=""/166, 0xa6}], 0x8, 0x0) ptrace$getregs(0xc, r1, 0xa56, &(0x7f00000016c0)=""/36) 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, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffd, 0xc27}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fork() clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmmsg(r2, &(0x7f0000004240)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000300)="e9", 0xfffffe8e}], 0x1}}], 0x1, 0x0) recvfrom(r2, &(0x7f0000001700)=""/56, 0x3d, 0x0, 0x0, 0x0) fcntl$getown(r2, 0x9) 14:02:35 executing program 5: 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) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x1000000, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="140000000200"/16], 0x0) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000004c0)={0x0}) r4 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x40880, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) r5 = perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x13, 0x5, 0x6a, 0x0, 0x0, 0xffff, 0x2000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x800080000, 0x8}, 0x1, 0x0, 0xe6, 0x9, 0x4, 0xfffffffe, 0x3, 0x0, 0x3}, 0x0, 0xc, r0, 0x8) preadv(r5, &(0x7f0000001d80)=[{&(0x7f0000000900)=""/243, 0xf3}, {0x0}, {&(0x7f0000001c80)=""/194, 0xc2}], 0x3, 0x0, 0x3) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000a00)={r3, 0x2}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000700)) syz_io_uring_setup(0xaaf, &(0x7f0000000200)={0x0, 0x3, 0x0, 0x2000}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000380)) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_JOIN_MESH(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16, @ANYBLOB="050000000000000000004400000008000300", @ANYRES32, @ANYBLOB="001405000000000500070000080000000600005f3b7d36eff900000000"], 0x38}}, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000080)) 14:02:35 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x28, &(0x7f0000000200)={0x77359400}, 0x10) 14:02:35 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/if_inet6\x00') preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/119, 0x77}], 0x1, 0x26ff00, 0x0) [ 63.683423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.686913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.697580] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.706391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.710362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.711864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.726690] Bluetooth: hci0: HCI_REQ-0x0c1a [ 63.740942] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 63.747184] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 63.753372] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 63.754866] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 63.757350] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 63.761537] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 63.762815] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 63.770289] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 63.771958] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 63.774300] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 63.778417] Bluetooth: hci1: HCI_REQ-0x0c1a [ 63.784846] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 63.787448] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 63.806338] Bluetooth: hci2: HCI_REQ-0x0c1a [ 63.822753] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 63.827297] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 63.828557] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 63.839690] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 63.844327] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 63.845641] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 63.859937] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 63.867009] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 63.869280] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 63.871021] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 63.873950] Bluetooth: hci4: HCI_REQ-0x0c1a [ 63.876579] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 63.884186] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 63.885917] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 63.895197] Bluetooth: hci6: HCI_REQ-0x0c1a [ 63.914385] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 63.919389] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 63.932502] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 63.937619] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 63.939370] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 63.950606] Bluetooth: hci7: HCI_REQ-0x0c1a [ 65.767647] Bluetooth: hci0: command 0x0409 tx timeout [ 65.831233] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 65.832151] Bluetooth: hci2: command 0x0409 tx timeout [ 65.832561] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 65.832588] Bluetooth: hci1: command 0x0409 tx timeout [ 65.896216] Bluetooth: hci4: command 0x0409 tx timeout [ 65.959252] Bluetooth: hci6: command 0x0409 tx timeout [ 65.960196] Bluetooth: hci7: command 0x0409 tx timeout [ 67.816201] Bluetooth: hci0: command 0x041b tx timeout [ 67.879320] Bluetooth: hci1: command 0x041b tx timeout [ 67.880260] Bluetooth: hci2: command 0x041b tx timeout [ 67.943171] Bluetooth: hci4: command 0x041b tx timeout [ 68.007370] Bluetooth: hci7: command 0x041b tx timeout [ 68.009621] Bluetooth: hci6: command 0x041b tx timeout [ 69.728064] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 69.741737] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 69.752274] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 69.760650] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 69.763668] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 69.769726] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 69.783205] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 69.784699] Bluetooth: hci3: HCI_REQ-0x0c1a [ 69.801366] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 69.803644] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 69.807986] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 69.810820] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 69.811810] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 69.816690] Bluetooth: hci5: HCI_REQ-0x0c1a [ 69.863139] Bluetooth: hci0: command 0x040f tx timeout [ 69.927228] Bluetooth: hci2: command 0x040f tx timeout [ 69.928027] Bluetooth: hci1: command 0x040f tx timeout [ 69.991136] Bluetooth: hci4: command 0x040f tx timeout [ 70.055160] Bluetooth: hci6: command 0x040f tx timeout [ 70.055799] Bluetooth: hci7: command 0x040f tx timeout [ 71.847223] Bluetooth: hci5: command 0x0409 tx timeout [ 71.848228] Bluetooth: hci3: command 0x0409 tx timeout [ 71.911182] Bluetooth: hci0: command 0x0419 tx timeout [ 71.975258] Bluetooth: hci1: command 0x0419 tx timeout [ 71.976976] Bluetooth: hci2: command 0x0419 tx timeout [ 72.039252] Bluetooth: hci4: command 0x0419 tx timeout [ 72.103818] Bluetooth: hci7: command 0x0419 tx timeout [ 72.105936] Bluetooth: hci6: command 0x0419 tx timeout [ 73.895192] Bluetooth: hci5: command 0x041b tx timeout [ 73.895744] Bluetooth: hci3: command 0x041b tx timeout [ 75.943149] Bluetooth: hci3: command 0x040f tx timeout [ 75.943677] Bluetooth: hci5: command 0x040f tx timeout [ 77.991217] Bluetooth: hci5: command 0x0419 tx timeout [ 77.991706] Bluetooth: hci3: command 0x0419 tx timeout [ 119.946232] audit: type=1400 audit(1663077812.698:7): avc: denied { open } for pid=3767 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 [ 119.948331] audit: type=1400 audit(1663077812.698:8): avc: denied { kernel } for pid=3767 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 [ 119.969692] ------------[ cut here ]------------ [ 119.969712] [ 119.969714] ====================================================== [ 119.969718] WARNING: possible circular locking dependency detected [ 119.969722] 6.0.0-rc5-next-20220913 #1 Not tainted [ 119.969728] ------------------------------------------------------ [ 119.969732] syz-executor.3/3769 is trying to acquire lock: [ 119.969738] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 119.969777] [ 119.969777] but task is already holding lock: [ 119.969780] ffff88800f3c1020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 119.969807] [ 119.969807] which lock already depends on the new lock. [ 119.969807] [ 119.969811] [ 119.969811] the existing dependency chain (in reverse order) is: [ 119.969814] [ 119.969814] -> #3 (&ctx->lock){....}-{2:2}: [ 119.969828] _raw_spin_lock+0x2a/0x40 [ 119.969845] __perf_event_task_sched_out+0x53b/0x18d0 [ 119.969858] __schedule+0xedd/0x2470 [ 119.969868] schedule+0xda/0x1b0 [ 119.969878] exit_to_user_mode_prepare+0x114/0x1a0 [ 119.969898] syscall_exit_to_user_mode+0x19/0x40 [ 119.969916] do_syscall_64+0x48/0x90 [ 119.969930] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.969948] [ 119.969948] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 119.969962] _raw_spin_lock_nested+0x30/0x40 [ 119.969977] raw_spin_rq_lock_nested+0x1e/0x30 [ 119.969990] task_fork_fair+0x63/0x4d0 [ 119.970007] sched_cgroup_fork+0x3d0/0x540 [ 119.970021] copy_process+0x3f9e/0x6df0 [ 119.970032] kernel_clone+0xe7/0x890 [ 119.970042] user_mode_thread+0xad/0xf0 [ 119.970052] rest_init+0x24/0x250 [ 119.970068] arch_call_rest_init+0xf/0x14 [ 119.970091] start_kernel+0x4c1/0x4e6 [ 119.970108] secondary_startup_64_no_verify+0xe0/0xeb [ 119.970123] [ 119.970123] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 119.970136] _raw_spin_lock_irqsave+0x39/0x60 [ 119.970151] try_to_wake_up+0xab/0x1920 [ 119.970165] up+0x75/0xb0 [ 119.970176] __up_console_sem+0x6e/0x80 [ 119.970192] console_unlock+0x46a/0x590 [ 119.970209] do_con_write+0xc05/0x1d50 [ 119.970221] con_write+0x21/0x40 [ 119.970230] n_tty_write+0x4d4/0xfe0 [ 119.970243] file_tty_write.constprop.0+0x49c/0x8f0 [ 119.970254] vfs_write+0x9c3/0xd90 [ 119.970273] ksys_write+0x127/0x250 [ 119.970290] do_syscall_64+0x3b/0x90 [ 119.970303] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.970320] [ 119.970320] -> #0 ((console_sem).lock){....}-{2:2}: [ 119.970334] __lock_acquire+0x2a02/0x5e70 [ 119.970351] lock_acquire+0x1a2/0x530 [ 119.970367] _raw_spin_lock_irqsave+0x39/0x60 [ 119.970382] down_trylock+0xe/0x70 [ 119.970394] __down_trylock_console_sem+0x3b/0xd0 [ 119.970411] vprintk_emit+0x16b/0x560 [ 119.970427] vprintk+0x84/0xa0 [ 119.970444] _printk+0xba/0xf1 [ 119.970464] report_bug.cold+0x72/0xab [ 119.970476] handle_bug+0x3c/0x70 [ 119.970488] exc_invalid_op+0x14/0x50 [ 119.970502] asm_exc_invalid_op+0x16/0x20 [ 119.970518] group_sched_out.part.0+0x2c7/0x460 [ 119.970529] ctx_sched_out+0x8f1/0xc10 [ 119.970539] __perf_event_task_sched_out+0x6d0/0x18d0 [ 119.970551] __schedule+0xedd/0x2470 [ 119.970560] schedule+0xda/0x1b0 [ 119.970569] exit_to_user_mode_prepare+0x114/0x1a0 [ 119.970589] syscall_exit_to_user_mode+0x19/0x40 [ 119.970606] do_syscall_64+0x48/0x90 [ 119.970619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.970636] [ 119.970636] other info that might help us debug this: [ 119.970636] [ 119.970638] Chain exists of: [ 119.970638] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 119.970638] [ 119.970653] Possible unsafe locking scenario: [ 119.970653] [ 119.970656] CPU0 CPU1 [ 119.970658] ---- ---- [ 119.970661] lock(&ctx->lock); [ 119.970666] lock(&rq->__lock); [ 119.970673] lock(&ctx->lock); [ 119.970679] lock((console_sem).lock); [ 119.970685] [ 119.970685] *** DEADLOCK *** [ 119.970685] [ 119.970687] 2 locks held by syz-executor.3/3769: [ 119.970694] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 119.970719] #1: ffff88800f3c1020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 119.970747] [ 119.970747] stack backtrace: [ 119.970750] CPU: 1 PID: 3769 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220913 #1 [ 119.970762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 119.970770] Call Trace: [ 119.970774] [ 119.970778] dump_stack_lvl+0x8b/0xb3 [ 119.970792] check_noncircular+0x263/0x2e0 [ 119.970809] ? format_decode+0x26c/0xb50 [ 119.970826] ? print_circular_bug+0x450/0x450 [ 119.970843] ? enable_ptr_key_workfn+0x20/0x20 [ 119.970858] ? format_decode+0x26c/0xb50 [ 119.970873] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 119.970891] __lock_acquire+0x2a02/0x5e70 [ 119.970913] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 119.970936] lock_acquire+0x1a2/0x530 [ 119.970953] ? down_trylock+0xe/0x70 [ 119.970967] ? rcu_read_unlock+0x40/0x40 [ 119.970988] ? vprintk+0x84/0xa0 [ 119.971007] _raw_spin_lock_irqsave+0x39/0x60 [ 119.971022] ? down_trylock+0xe/0x70 [ 119.971036] down_trylock+0xe/0x70 [ 119.971049] ? vprintk+0x84/0xa0 [ 119.971067] __down_trylock_console_sem+0x3b/0xd0 [ 119.971084] vprintk_emit+0x16b/0x560 [ 119.971104] vprintk+0x84/0xa0 [ 119.971121] _printk+0xba/0xf1 [ 119.971139] ? record_print_text.cold+0x16/0x16 [ 119.971161] ? report_bug.cold+0x66/0xab [ 119.971176] ? group_sched_out.part.0+0x2c7/0x460 [ 119.971187] report_bug.cold+0x72/0xab [ 119.971202] handle_bug+0x3c/0x70 [ 119.971216] exc_invalid_op+0x14/0x50 [ 119.971230] asm_exc_invalid_op+0x16/0x20 [ 119.971247] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 119.971260] 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 [ 119.971272] RSP: 0018:ffff88800dfd7c48 EFLAGS: 00010006 [ 119.971281] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 119.971289] RDX: ffff88801ed85040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 119.971297] RBP: ffff8880175b8000 R08: 0000000000000005 R09: 0000000000000001 [ 119.971304] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800f3c1000 [ 119.971312] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 119.971323] ? group_sched_out.part.0+0x2c7/0x460 [ 119.971337] ? group_sched_out.part.0+0x2c7/0x460 [ 119.971349] ctx_sched_out+0x8f1/0xc10 [ 119.971362] __perf_event_task_sched_out+0x6d0/0x18d0 [ 119.971377] ? lock_is_held_type+0xd7/0x130 [ 119.971396] ? __perf_cgroup_move+0x160/0x160 [ 119.971408] ? set_next_entity+0x304/0x550 [ 119.971426] ? update_curr+0x267/0x740 [ 119.971445] ? lock_is_held_type+0xd7/0x130 [ 119.971463] __schedule+0xedd/0x2470 [ 119.971476] ? io_schedule_timeout+0x150/0x150 [ 119.971489] ? rcu_read_lock_sched_held+0x3e/0x80 [ 119.971510] schedule+0xda/0x1b0 [ 119.971521] exit_to_user_mode_prepare+0x114/0x1a0 [ 119.971541] syscall_exit_to_user_mode+0x19/0x40 [ 119.971560] do_syscall_64+0x48/0x90 [ 119.971574] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.971592] RIP: 0033:0x7f4547456b19 [ 119.971600] 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 [ 119.971611] RSP: 002b:00007f45449cc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 119.971622] RAX: 0000000000000001 RBX: 00007f4547569f68 RCX: 00007f4547456b19 [ 119.971629] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4547569f6c [ 119.971637] RBP: 00007f4547569f60 R08: 000000000000000e R09: 0000000000000000 [ 119.971644] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4547569f6c [ 119.971652] R13: 00007fffd024943f R14: 00007f45449cc300 R15: 0000000000022000 [ 119.971664] [ 120.075849] WARNING: CPU: 1 PID: 3769 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 120.077217] Modules linked in: [ 120.077725] CPU: 1 PID: 3769 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220913 #1 [ 120.078917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 120.080581] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 120.081407] 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 [ 120.084096] RSP: 0018:ffff88800dfd7c48 EFLAGS: 00010006 [ 120.084901] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 120.085988] RDX: ffff88801ed85040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 120.087051] RBP: ffff8880175b8000 R08: 0000000000000005 R09: 0000000000000001 [ 120.088073] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800f3c1000 [ 120.089094] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 120.090165] FS: 00007f45449cc700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 120.091355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.092237] CR2: 00007f6a04fb2368 CR3: 000000003c862000 CR4: 0000000000350ee0 [ 120.093307] Call Trace: [ 120.093725] [ 120.094078] ctx_sched_out+0x8f1/0xc10 [ 120.094677] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.095464] ? lock_is_held_type+0xd7/0x130 [ 120.096086] ? __perf_cgroup_move+0x160/0x160 [ 120.096735] ? set_next_entity+0x304/0x550 [ 120.097401] ? update_curr+0x267/0x740 [ 120.098017] ? lock_is_held_type+0xd7/0x130 [ 120.098688] __schedule+0xedd/0x2470 [ 120.099263] ? io_schedule_timeout+0x150/0x150 [ 120.099956] ? rcu_read_lock_sched_held+0x3e/0x80 [ 120.100710] schedule+0xda/0x1b0 [ 120.101236] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.102026] syscall_exit_to_user_mode+0x19/0x40 [ 120.102762] do_syscall_64+0x48/0x90 [ 120.103342] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.104144] RIP: 0033:0x7f4547456b19 [ 120.104714] 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 [ 120.107437] RSP: 002b:00007f45449cc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.108582] RAX: 0000000000000001 RBX: 00007f4547569f68 RCX: 00007f4547456b19 [ 120.109667] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4547569f6c [ 120.110747] RBP: 00007f4547569f60 R08: 000000000000000e R09: 0000000000000000 [ 120.111819] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4547569f6c [ 120.112888] R13: 00007fffd024943f R14: 00007f45449cc300 R15: 0000000000022000 [ 120.113990] [ 120.114353] irq event stamp: 710 [ 120.114841] hardirqs last enabled at (709): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 120.116148] hardirqs last disabled at (710): [] __schedule+0x1225/0x2470 [ 120.117286] softirqs last enabled at (558): [] __irq_exit_rcu+0x11b/0x180 [ 120.118457] softirqs last disabled at (529): [] __irq_exit_rcu+0x11b/0x180 [ 120.119621] ---[ end trace 0000000000000000 ]--- [ 120.564096] hrtimer: interrupt took 16271 ns [ 120.639831] ieee80211 phy2: Selected rate control algorithm 'minstrel_ht' [ 120.786608] ieee80211 phy3: Selected rate control algorithm 'minstrel_ht' 14:03:33 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f000000a3c0)={0x0, 0x0, "865eec"}) [ 121.029272] Bluetooth: hci0: HCI_REQ-0x0401 14:03:33 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f000000a3c0)={0x0, 0x0, "865eec"}) [ 121.186985] Bluetooth: hci0: HCI_REQ-0x0401 14:03:34 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f000000a3c0)={0x0, 0x0, "865eec"}) [ 121.341316] Bluetooth: hci0: HCI_REQ-0x0401 14:03:34 executing program 1: syslog(0x2, &(0x7f00000000c0)=""/67, 0xfffffd94) syslog(0xa, 0x0, 0x0) syslog(0xa, &(0x7f0000000140)=""/4083, 0xff3) syslog(0x2, &(0x7f0000000080)=""/46, 0x2e) syslog(0x2, 0x0, 0x0) syslog(0x2, &(0x7f0000000040)=""/10, 0xa) syslog(0x9, 0x0, 0x0) 14:03:34 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f000000a3c0)={0x0, 0x0, "865eec"}) [ 121.481961] Bluetooth: hci0: HCI_REQ-0x0401 14:03:34 executing program 1: syslog(0x2, &(0x7f00000000c0)=""/67, 0xfffffd94) syslog(0xa, 0x0, 0x0) syslog(0xa, &(0x7f0000000140)=""/4083, 0xff3) syslog(0x2, &(0x7f0000000080)=""/46, 0x2e) syslog(0x2, 0x0, 0x0) syslog(0x2, &(0x7f0000000040)=""/10, 0xa) syslog(0x9, 0x0, 0x0) 14:03:34 executing program 3: syslog(0x2, &(0x7f00000000c0)=""/67, 0xfffffd94) syslog(0xa, 0x0, 0x0) syslog(0xa, &(0x7f0000000140)=""/4083, 0xff3) syslog(0x2, &(0x7f0000000080)=""/46, 0x2e) syslog(0x2, 0x0, 0x0) syslog(0x2, &(0x7f0000000040)=""/10, 0xa) syslog(0x9, 0x0, 0x0) 14:03:35 executing program 1: syslog(0x2, &(0x7f00000000c0)=""/67, 0xfffffd94) syslog(0xa, 0x0, 0x0) syslog(0xa, &(0x7f0000000140)=""/4083, 0xff3) syslog(0x2, &(0x7f0000000080)=""/46, 0x2e) syslog(0x2, 0x0, 0x0) syslog(0x2, &(0x7f0000000040)=""/10, 0xa) syslog(0x9, 0x0, 0x0) [ 123.786926] audit: type=1400 audit(1663077816.539:9): avc: denied { write } for pid=3953 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 [ 127.143242] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 127.271157] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 127.335209] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 127.399200] Bluetooth: hci7: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 14:03:32 Registers: info registers vcpu 0 RAX=ffffffff810ad6ff RBX=0000000000000001 RCX=ffff88801855f6b8 RDX=dffffc0000000000 RSI=ffff88801855f658 RDI=ffff88801855f658 RBP=ffff88801855f6b8 RSP=ffff88801855f590 R8 =ffffffff85e3b4f2 R9 =ffffffff85e3b4f6 R10=ffffed10030abed9 R11=ffff88801855f6a0 R12=ffff88801855f6a1 R13=ffff88801855f6c0 R14=ffff88801855f660 R15=ffffffff85e3b4f7 RIP=ffffffff8111bce7 RFL=00000283 [--S---C] 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 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=00007fc259c2b310 CR3=000000001db72000 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 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 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88800dfd7698 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0 RIP=ffffffff822b2619 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 00007f45449cc700 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=00007f6a04fb2368 CR3=000000003c862000 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 00007f454753d7c0 00007f454753d7c8 YMM02=0000000000000000 0000000000000000 00007f454753d7e0 00007f454753d7c0 YMM03=0000000000000000 0000000000000000 00007f454753d7c8 00007f454753d7c0 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