Warning: Permanently added '[localhost]:49679' (ECDSA) to the list of known hosts. 2023/02/24 11:44:04 fuzzer started 2023/02/24 11:44:05 dialing manager at localhost:41417 syzkaller login: [ 35.939295] cgroup: Unknown subsys name 'net' [ 35.995431] cgroup: Unknown subsys name 'rlimit' 2023/02/24 11:44:18 syscalls: 2217 2023/02/24 11:44:18 code coverage: enabled 2023/02/24 11:44:18 comparison tracing: enabled 2023/02/24 11:44:18 extra coverage: enabled 2023/02/24 11:44:18 setuid sandbox: enabled 2023/02/24 11:44:18 namespace sandbox: enabled 2023/02/24 11:44:18 Android sandbox: enabled 2023/02/24 11:44:18 fault injection: enabled 2023/02/24 11:44:18 leak checking: enabled 2023/02/24 11:44:18 net packet injection: enabled 2023/02/24 11:44:18 net device setup: enabled 2023/02/24 11:44:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2023/02/24 11:44:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 2023/02/24 11:44:18 USB emulation: enabled 2023/02/24 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2023/02/24 11:44:48 fetching corpus: 11757, signal 284382/287841 (executing program) 2023/02/24 11:44:48 fetching corpus: 11757, signal 284382/287841 (executing program) 2023/02/24 11:44:50 starting 8 fuzzer processes 11:44:50 executing program 0: 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0xd}, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002580)=[{{0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000080)="941ec779750fea938762c0e95d981b16d512c3d6dc445b7158", 0x19}, {&(0x7f00000000c0)="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", 0xacc}], 0x2}}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000100)=0x6, 0x4) listen(r0, 0x0) close(r0) fsetxattr$security_evm(r0, &(0x7f0000000c00), &(0x7f0000000c40)=@v2={0x5, 0x0, 0xc, 0xf9, 0x15, "1034447f012000010072ecd11fd0fc53eb00000000"}, 0x1e, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000002240)=""/4109, 0x100d}], 0x1, 0x0, 0x0) 11:44:50 executing program 1: ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x9) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x1, 0x0, 0x0}, 0x80000000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x1, &(0x7f00000001c0)={0x77359400}}, 0x1) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000940), 0xc, &(0x7f0000000a00)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16, @ANYBLOB="00022bbd7000fddbdf25150000000c009900020000007e0000000a001a0008021100000100000a001a0008021189cd85e38087f7568e424b1d49a70000010000"], 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x20008000) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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) r3 = openat(0xffffffffffffff9c, &(0x7f00000014c0)='./file0\x00', 0x26e1, 0x62) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB]) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000440)=ANY=[@ANYBLOB="00000000f1fe0d001e000000a4bc450f45d97a1a6d4b12d4e1ecd9f35d0063e152860af9fbfb9cb7244b03f3e8593d8ac8b404cdc380f81055ed05dcdcb494e209c2ec136e7b45a71944bb87aab8e0b8267ecffee4887ec53aedc1a98e5d31b789ab1878adc5abcbeb467da3c616ed81df9477d36fb13ca883cde750c4a9d6f1883695c154c116bf7d3d703f030cfe1b163f14f91fbb366d2985eeea6d8dab3d96d1ed5d832af2f6e6cd7cf5829500526efb4cd0782ff816e0bb1e816fa5450bb2b4bb93d9bc4df25d2aa211f4ddbb8a72b53d3828e35a138caa7b10ecb51c1feebed041e13ffe7b679a74e757", @ANYRES32, @ANYBLOB="03000000000000002e2f66696c653100"]) syncfs(r3) openat$hpet(0xffffffffffffff9c, &(0x7f0000000380), 0x4e142, 0x0) 11:44:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)={[{@fat=@usefree}]}) 11:44:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) 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, 0xfffffffc, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000000)='./file1\x00', 0x622102, 0x20) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x1}, 0x4) r4 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00000000c0), 0x4) bind$packet(0xffffffffffffffff, &(0x7f0000000440)={0x11, 0xf5, 0x0, 0x1, 0x3f, 0x6, @multicast}, 0x14) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000240)={{0x1, 0x1, 0x18, r3, {0x1}}, './file1/file0\x00'}) sendfile(r1, r0, 0x0, 0xfffffdef) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000180)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private1={0xfc, 0x1, '\x00', 0x1}, @private0, 0x1f, 0x5, 0x4, 0x0, 0xff}) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) 11:44:50 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) 11:44:50 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) write$vga_arbiter(r2, 0x0, 0x0) 11:44:50 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) shmctl$IPC_STAT(0x0, 0x2, &(0x7f0000000140)=""/237) shmat(0x0, &(0x7f0000ff7000/0x1000)=nil, 0x4000) 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, 0x2000000000000000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmctl$IPC_RMID(0x0, 0x0) finit_module(r0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x1b}, 0x18) fcntl$getown(0xffffffffffffffff, 0x9) shmctl$IPC_RMID(0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmctl$IPC_RMID(0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) write(r2, &(0x7f0000000200)='E', 0x140000) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) [ 81.443002] audit: type=1400 audit(1677239090.817:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:44:50 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = fsopen(&(0x7f0000000340)='tmpfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') renameat(r2, &(0x7f0000000140)='./file0/file0\x00', r2, &(0x7f0000000180)='./file1\x00') ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000380)={r0, 0x8, 0x1, 0x400}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x2, 0x0) pwrite64(r4, &(0x7f00000000c0)='9', 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f00000003c0)) perf_event_open(0x0, 0x0, 0x1, 0xffffffffffffffff, 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r6 = socket$unix(0x1, 0x2, 0x0) connect$unix(r6, &(0x7f0000001cc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) r7 = perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001800), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write(r5, &(0x7f0000000080)="01", 0x292e9) r8 = openat$cgroup_devices(r5, &(0x7f0000000000)='devices.deny\x00', 0x2, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r8, 0xc020f509, &(0x7f0000000040)={r7, 0x0, 0x1f, 0x800}) [ 82.699303] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.702037] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.703248] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.707451] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.711819] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.714025] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.743642] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.745196] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.748897] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.750317] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.761366] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.762448] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.779682] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.780730] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.790664] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 82.791814] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 82.807710] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 82.808981] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.872224] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 82.879198] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 82.880106] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 82.882749] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 82.884525] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 82.885351] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 82.894442] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 82.899094] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 82.901025] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 82.903018] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.905059] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.906201] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 82.907911] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 82.908839] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.909662] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 82.911525] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 82.913288] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 82.915255] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 82.916536] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.926646] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 82.929650] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 82.941849] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 82.948683] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 82.950864] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 84.777002] Bluetooth: hci0: command 0x0409 tx timeout [ 84.839554] Bluetooth: hci1: command 0x0409 tx timeout [ 84.839579] Bluetooth: hci2: command 0x0409 tx timeout [ 84.903478] Bluetooth: hci5: command 0x0409 tx timeout [ 84.904477] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 84.905427] [ 84.905611] ====================================================== [ 84.906017] WARNING: possible circular locking dependency detected [ 84.906429] 6.2.0-next-20230224 #1 Not tainted [ 84.906739] ------------------------------------------------------ [ 84.907430] syz-executor.6/273 is trying to acquire lock: [ 84.908853] ffff888019b18880 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: __flush_work+0xdd/0xd80 [ 84.911965] [ 84.911965] but task is already holding lock: [ 84.912357] ffff888019b18920 (&hdev->cmd_sync_work_lock){+.+.}-{3:3}, at: hci_cmd_sync_clear+0x45/0x250 [ 84.913017] [ 84.913017] which lock already depends on the new lock. [ 84.913017] [ 84.913570] [ 84.913570] the existing dependency chain (in reverse order) is: [ 84.914243] [ 84.914243] -> #1 (&hdev->cmd_sync_work_lock){+.+.}-{3:3}: [ 84.914894] __mutex_lock+0x133/0x14a0 [ 84.915329] hci_cmd_sync_work+0x1e6/0x320 [ 84.915796] process_one_work+0xa0f/0x1790 [ 84.916256] worker_thread+0x63b/0x1260 [ 84.916713] kthread+0x2e9/0x3a0 [ 84.917086] ret_from_fork+0x2c/0x50 [ 84.917489] [ 84.917489] -> #0 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}: [ 84.918251] __lock_acquire+0x2d56/0x6380 [ 84.918711] lock_acquire.part.0+0xea/0x320 [ 84.919179] __flush_work+0x109/0xd80 [ 84.919604] __cancel_work_timer+0x39c/0x4e0 [ 84.920065] hci_cmd_sync_clear+0x52/0x250 [ 84.920523] hci_unregister_dev+0xf9/0x410 [ 84.920977] vhci_release+0x80/0x100 [ 84.921387] __fput+0x263/0xa40 [ 84.921788] task_work_run+0x174/0x280 [ 84.922212] do_exit+0xad8/0x2800 [ 84.922590] do_group_exit+0xd4/0x2a0 [ 84.923001] __x64_sys_exit_group+0x3e/0x50 [ 84.923457] do_syscall_64+0x3f/0x90 [ 84.923856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.924375] [ 84.924375] other info that might help us debug this: [ 84.924375] [ 84.925109] Possible unsafe locking scenario: [ 84.925109] [ 84.925625] CPU0 CPU1 [ 84.925945] ---- ---- [ 84.926261] lock(&hdev->cmd_sync_work_lock); [ 84.926586] lock((work_completion)(&hdev->cmd_sync_work)); [ 84.927141] lock(&hdev->cmd_sync_work_lock); [ 84.927611] lock((work_completion)(&hdev->cmd_sync_work)); [ 84.928001] [ 84.928001] *** DEADLOCK *** [ 84.928001] [ 84.928410] 1 lock held by syz-executor.6/273: [ 84.928736] #0: ffff888019b18920 (&hdev->cmd_sync_work_lock){+.+.}-{3:3}, at: hci_cmd_sync_clear+0x45/0x250 [ 84.929416] [ 84.929416] stack backtrace: [ 84.929724] CPU: 0 PID: 273 Comm: syz-executor.6 Not tainted 6.2.0-next-20230224 #1 [ 84.930252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.930819] Call Trace: [ 84.931001] [ 84.931161] dump_stack_lvl+0x91/0xf0 [ 84.931457] check_noncircular+0x263/0x2e0 [ 84.931767] ? __pfx_check_noncircular+0x10/0x10 [ 84.932108] ? __pfx_mark_lock.part.0+0x10/0x10 [ 84.932450] __lock_acquire+0x2d56/0x6380 [ 84.932765] ? __pfx___lock_acquire+0x10/0x10 [ 84.933089] ? __pfx_register_lock_class+0x10/0x10 [ 84.933448] lock_acquire.part.0+0xea/0x320 [ 84.933763] ? __flush_work+0xdd/0xd80 [ 84.934052] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 84.934394] ? __flush_work+0xdd/0xd80 [ 84.934682] ? rcu_read_lock_sched_held+0x42/0x80 [ 84.935027] ? trace_lock_acquire+0x170/0x1e0 [ 84.935356] ? __flush_work+0xdd/0xd80 [ 84.935640] ? lock_acquire+0x32/0xc0 [ 84.935921] ? __flush_work+0xdd/0xd80 [ 84.936205] __flush_work+0x109/0xd80 [ 84.936489] ? __flush_work+0xdd/0xd80 [ 84.936793] ? __pfx_mark_lock.part.0+0x10/0x10 [ 84.937128] ? __pfx___flush_work+0x10/0x10 [ 84.937443] ? lock_acquire.part.0+0xea/0x320 [ 84.937778] ? hci_cmd_sync_clear+0x45/0x250 [ 84.938096] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 84.938450] ? hci_cmd_sync_clear+0x45/0x250 [ 84.938767] ? rcu_read_lock_sched_held+0x42/0x80 [ 84.939113] ? trace_lock_acquire+0x170/0x1e0 [ 84.939435] ? lock_is_held_type+0x9f/0x120 [ 84.939751] ? mark_held_locks+0x9e/0xe0 [ 84.940045] __cancel_work_timer+0x39c/0x4e0 [ 84.940357] ? __pfx___cancel_work_timer+0x10/0x10 [ 84.940729] ? __cancel_work_timer+0x2aa/0x4e0 [ 84.941058] ? __pfx___cancel_work_timer+0x10/0x10 [ 84.941396] ? lock_release+0x1e3/0x710 [ 84.941692] ? __pfx_lock_release+0x10/0x10 [ 84.941996] ? do_raw_write_lock+0x11e/0x3b0 [ 84.942316] ? __pfx_vhci_release+0x10/0x10 [ 84.942626] hci_cmd_sync_clear+0x52/0x250 [ 84.942929] ? __pfx_vhci_release+0x10/0x10 [ 84.943243] hci_unregister_dev+0xf9/0x410 [ 84.943546] vhci_release+0x80/0x100 [ 84.943821] __fput+0x263/0xa40 [ 84.944063] task_work_run+0x174/0x280 [ 84.944341] ? __pfx_task_work_run+0x10/0x10 [ 84.944681] ? do_raw_spin_unlock+0x53/0x220 [ 84.944993] do_exit+0xad8/0x2800 [ 84.945246] ? lock_release+0x1e3/0x710 [ 84.945538] ? __pfx_lock_release+0x10/0x10 [ 84.945852] ? do_raw_spin_lock+0x125/0x270 [ 84.946158] ? __pfx_do_exit+0x10/0x10 [ 84.946441] do_group_exit+0xd4/0x2a0 [ 84.946717] __x64_sys_exit_group+0x3e/0x50 [ 84.947020] do_syscall_64+0x3f/0x90 [ 84.947292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.947660] RIP: 0033:0x7faf2b2c4b19 [ 84.947922] Code: Unable to access opcode bytes at 0x7faf2b2c4aef. [ 84.948351] RSP: 002b:00007ffce29f17d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 84.948889] RAX: ffffffffffffffda RBX: 00007ffce29f1fb8 RCX: 00007faf2b2c4b19 [ 84.949382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 84.949871] RBP: 0000000000000000 R08: 0000000000000026 R09: 00007ffce29f1fb8 [ 84.950372] R10: 0000000000000020 R11: 0000000000000246 R12: 00007faf2b31e233 [ 84.950866] R13: 0000000000000002 R14: 0000000000000000 R15: 00000000000000f8 [ 84.951364] [ 84.967440] Bluetooth: hci7: command 0x0409 tx timeout [ 84.967872] Bluetooth: hci3: command 0x0409 tx timeout [ 84.968240] Bluetooth: hci4: command 0x0409 tx timeout [ 86.823414] Bluetooth: hci0: command 0x041b tx timeout [ 86.887459] Bluetooth: hci1: command 0x041b tx timeout [ 86.888508] Bluetooth: hci2: command 0x041b tx timeout [ 86.952422] Bluetooth: hci5: command 0x041b tx timeout [ 87.016471] Bluetooth: hci4: command 0x041b tx timeout [ 87.016875] Bluetooth: hci3: command 0x041b tx timeout [ 87.017232] Bluetooth: hci7: command 0x041b tx timeout [ 88.872446] Bluetooth: hci0: command 0x040f tx timeout [ 88.935422] Bluetooth: hci2: command 0x040f tx timeout [ 88.935838] Bluetooth: hci1: command 0x040f tx timeout [ 88.999417] Bluetooth: hci5: command 0x040f tx timeout [ 89.064448] Bluetooth: hci7: command 0x040f tx timeout [ 89.064899] Bluetooth: hci3: command 0x040f tx timeout [ 89.065262] Bluetooth: hci4: command 0x040f tx timeout [ 90.087449] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 90.920454] Bluetooth: hci0: command 0x0419 tx timeout [ 90.984431] Bluetooth: hci1: command 0x0419 tx timeout [ 90.984846] Bluetooth: hci2: command 0x0419 tx timeout [ 91.048473] Bluetooth: hci5: command 0x0419 tx timeout [ 91.112485] Bluetooth: hci4: command 0x0419 tx timeout [ 91.112894] Bluetooth: hci3: command 0x0419 tx timeout [ 91.113253] Bluetooth: hci7: command 0x0419 tx timeout VM DIAGNOSIS: 11:44:54 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82502865 RDI=ffffffff87f10da0 RBP=ffffffff87f10d60 RSP=ffff88803fea7100 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f10d60 R14=0000000000000010 R15=ffffffff82502850 RIP=ffffffff825028bd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe34a0873000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe34a0871000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0975042ce0 CR3=000000000da2c000 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 XMM00=5837fe9dc1c91f3200000000000ae618 XMM01=9b1f8a6421b75f9c194d10226a673821 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=375afdebbf381c810000000000120970 XMM04=d5f6c2829bf9ec27000000000012dd08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0906503ad8044cf600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff88800f41d188 RBX=0000000000000001 RCX=00000000000044a0 RDX=000000000000474f RSI=0000000000000001 RDI=ffff88800f41d19c RBP=ffff88806cf09b88 RSP=ffff88806cf09b10 R8 =0000000000000011 R9 =00000000000002af R10=0000000000000000 R11=0000000000000001 R12=ffff88800f41d0c0 R13=ffffffff85d28b01 R14=00000000000044a0 R15=00000013c51d3c00 RIP=ffffffff8128f49f RFL=00000006 [-----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 fffffe5c076a9000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe5c076a7000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8ddc44a310 CR3=000000001bb82000 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 XMM00=00000000000000000000000000000000 XMM01=6461657268747062696c2f756e672d78 XMM02=00302e6f732e6461657268747062696c XMM03=2f756e672d78756e696c2d34365f3638 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000