last executing test programs: 3.767783457s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)='tcp 2049\n', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./nfsd/versions\x00', 0x2, 0x0) write(r1, &(0x7f0000000b00)='-2 -3 +4\n', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f0000000500)='8\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./nfs4\x00', 0x1ff) mount$nfs4(&(0x7f0000000700)='127.0.0.1:/\x00', &(0x7f0000000600)='./nfs4\x00', &(0x7f0000000800), 0x0, &(0x7f0000000900)={[{'addr=127.0.0.1'}, {'vers=4'}]}) 3.607287731s ago: executing program 3 (id=4): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018101c1b031c000000000001090224000100000000090400000903000000092100000001222200090581030800000000"], 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) 3.588686663s ago: executing program 2 (id=3): write(0xffffffffffffffff, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000640)='-2 -3 -4.0 -4.1 +4.2\n\x00', 0x15) 3.52088668s ago: executing program 1 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/block/sda/device/scsi_disk/0:0:0:0/max_write_same_blocks\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='4294967295\x00', 0xb) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./dev\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/sda\x00', 0x2, 0x0) fallocate(r1, 0x10, 0x0, 0x10000000) 3.450753025s ago: executing program 2 (id=7): mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./dm_control_test6\x00', 0x81b6, 0xaec) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./dm_control_test6\x00', 0x2, 0x0) read(r0, &(0x7f0000002000), 0x10) 3.450576101s ago: executing program 1 (id=8): r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff040140861246200001000000010902200001010080fa0904000002ff0401000705810200020007050202000200"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) syz_usb_ep_write(r0, 0x81, 0x10, &(0x7f0000000100)="00112233445566778899aabbccddeeff") 3.11086821s ago: executing program 0 (id=9): r0 = syz_usb_connect(0x0, 0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004082057d0000000000000109026800030100c0000904000000010100000904000101010200000b2402010203180144ac00070501010002010904010000010100000904010101010200000b2402010203180144ac00070582010002010904020002010300000705030240000007058402400000"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) nanosleep(&(0x7f0000000100)={0x3}, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000200), 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000400), 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x1, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000600), 0x2, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000700), 0x2, 0x0) 3.109165716s ago: executing program 2 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./proc\x00', 0x1ff) mount(&(0x7f0000000640)=@filename='proc\x00', &(0x7f0000000680)='./proc\x00', &(0x7f00000006c0)='proc\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='nfsd\x00', &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='-2 -3 +4\n', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/nfsv4gracetime\x00', 0x2, 0x0) write(r1, &(0x7f0000000740)='10\n', 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./nfsd/nfsv4leasetime\x00', 0x2, 0x0) write(r2, &(0x7f00000007c0)='10\n', 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/portlist\x00', 0x2, 0x0) write(r3, &(0x7f00000001c0)='tcp 2049\n', 0x9) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0) write(r4, &(0x7f0000000240)='1\n', 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) write(r5, &(0x7f00000002c0)='nfsd 127.0.0.1 2147483647 testdomain\n', 0x25) r6 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r6, &(0x7f0000000340)='testdomain / 2147483647 8194 0 0 0\n', 0x23) r7 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0) write(r7, &(0x7f00000003c0)='testdomain 1 \\x00000000 2147483647 /\n', 0x25) syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000800)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x3f0, 0x6c17, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x0, 0x0, 0x12, 0x7, 0x1, 0x3, 0x0, "", {{}, [{}]}}}]}}]}}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff) mount$nfs4(&(0x7f0000000440)='127.0.0.1:/\x00', &(0x7f0000000480)='./mnt\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='addr=127.0.0.1,clientaddr=127.0.0.1\x00']) openat(0xffffffffffffff9c, &(0x7f0000000540)='./mnt/file1\x00', 0x42, 0x1ff) rename(&(0x7f0000000580)='./mnt/file1\x00', &(0x7f00000005c0)='./mnt/file2\x00') 1.907719816s ago: executing program 3 (id=11): mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./md0\x00', 0x8180, 0x900) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./md0\x00', 0x2, 0x0) ioctl(r0, 0xc0480923, &(0x7f0000000100)="000000005a00000000000000000000000500000000100000030000000300000000000000010000000000000000000000000000000000000000000000000000000000000000100000") 1.907589853s ago: executing program 3 (id=12): mknodat(0xffffffffffffff9c, &(0x7f0000000080)='./ib\x00', 0x81b6, 0xe700) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./ib\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000140)='./sys\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/class/infiniband_srp/srp-rxe0-1/add_target\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)='id_ext=0000000000000000,ioc_guid=0000000000000000,dgid=00000000000000000000000000000000,pkey=ffff,service_id=0000000000000000\x00', 0x7b) 1.861039105s ago: executing program 3 (id=13): r0 = io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, &(0x7f0000000100)=[{0xffffffff, 0x0, 0x0}], 0x1) io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, &(0x7f0000000140)=[{0xffffffff, 0x0, 0xfffffffffffffffe}], 0x1) io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, &(0x7f0000000180)=[{0xffffffff, 0x0, 0xffffffffffffffff}], 0x1) io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, &(0x7f00000001c0)=[{0xffffffff, 0x0, 0x0}], 0x1) 1.790812628s ago: executing program 3 (id=14): r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0401f00001010203010902270001010080fa0904000003ffffff00070501020002000705810200020007058602000200"], 0x0) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64) syz_usb_ep_write(r0, 0x81, 0x2, &(0x7f0000000200)="01b3") syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64) syz_usb_ep_write(r0, 0x81, 0x2, &(0x7f0000000200)="3001") nanosleep(&(0x7f0000000300)={0x1}, 0x0) 1.290690473s ago: executing program 2 (id=15): write(0xffffffffffffffff, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000640)='-2 -3 -4.0 -4.1 +4.2\n\x00', 0x15) 1.290228688s ago: executing program 1 (id=16): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:00.0/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='snd_hda_intel\x00', 0xe) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/drivers/snd_hda_intel/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='0000:00:00.0\x00', 0xd) nanosleep(&(0x7f0000000200)={0x1}, 0x0) 870.719693ms ago: executing program 2 (id=17): syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002e00101408d0e08060001000000010902270001010080fa0904000003e0010100070581024000000705020240000007058303100001"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 431.020406ms ago: executing program 1 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000440)='tcp 2049\n\x00', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/threads\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0)='1\n\x00', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000100)='./proc\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='nfsd 127.0.0.1 2147483647 myclient\n\x00', 0x23) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r3, &(0x7f0000000240)='myclient / 2147483647 0 0 0 0\n\x00', 0x1e) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0) write(r4, &(0x7f00000002c0)='myclient 0 0 2147483647 /\n\x00', 0x1a) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./mnt\x00', 0x1ed) mount(&(0x7f0000000340)=@filename='127.0.0.1:/\x00', &(0x7f0000000300)='./mnt\x00', &(0x7f0000000380)='nfs\x00', 0x0, &(0x7f00000003c0)='vers=4.1,addr=127.0.0.1,clientaddr=127.0.0.1\x00') 181.37µs ago: executing program 1 (id=19): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/module/md_mod/parameters/new_array\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='md0\x00', 0x3) 0s ago: executing program 1 (id=20): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1b) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x1b) ioctl$KDSKBENT(r1, 0x4b47, &(0x7f0000000040)={0x0, 0x1c, 0x20f}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$UI_SET_EVBIT(r2, 0x40045564, 0x1) ioctl$UI_SET_KEYBIT(r2, 0x40045565, 0x1c) ioctl$UI_DEV_SETUP(r2, 0x405c5503, &(0x7f0000000100)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r2, 0x5501) write$input_event(r2, &(0x7f0000000200)={{}, 0x1, 0x1c, 0x1}, 0x18) write$input_event(r2, &(0x7f0000000240), 0x18) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:33920' (ED25519) to the list of known hosts. [ 41.892475][ T5724] cgroup: Unknown subsys name 'net' [ 42.038606][ T5724] cgroup: Unknown subsys name 'cpuset' [ 42.044657][ T5724] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 42.961154][ T5724] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.829691][ T5754] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.832413][ T5758] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 46.832780][ T5759] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 46.833278][ T5754] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.833570][ T5754] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.834118][ T5754] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.834431][ T5754] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.836603][ T5104] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 46.840204][ T5759] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 46.841934][ T5758] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 46.844731][ T5104] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 46.848360][ T5754] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 46.850531][ T5104] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 46.852743][ T5754] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 46.854603][ T5104] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 46.854841][ T5761] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 46.855691][ T5761] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 46.856829][ T5754] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 46.857226][ T5761] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 46.876555][ T5754] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 47.555350][ T5746] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.558685][ T5746] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.561500][ T5746] bridge_slave_0: entered allmulticast mode [ 47.565700][ T5746] bridge_slave_0: entered promiscuous mode [ 47.571976][ T5746] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.575371][ T5746] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.579219][ T5746] bridge_slave_1: entered allmulticast mode [ 47.583093][ T5746] bridge_slave_1: entered promiscuous mode [ 47.587053][ T5750] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.589700][ T5750] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.592269][ T5750] bridge_slave_0: entered allmulticast mode [ 47.595916][ T5750] bridge_slave_0: entered promiscuous mode [ 47.630655][ T5745] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.633575][ T5745] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.636722][ T5745] bridge_slave_0: entered allmulticast mode [ 47.640507][ T5745] bridge_slave_0: entered promiscuous mode [ 47.645435][ T5745] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.648130][ T5745] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.650796][ T5745] bridge_slave_1: entered allmulticast mode [ 47.654148][ T5745] bridge_slave_1: entered promiscuous mode [ 47.666545][ T5750] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.669054][ T5750] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.671220][ T5750] bridge_slave_1: entered allmulticast mode [ 47.674504][ T5750] bridge_slave_1: entered promiscuous mode [ 47.708880][ T5755] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.711945][ T5755] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.715080][ T5755] bridge_slave_0: entered allmulticast mode [ 47.717750][ T5755] bridge_slave_0: entered promiscuous mode [ 47.727850][ T5746] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.732328][ T5746] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.736518][ T5750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.740773][ T5750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.743729][ T5755] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.746752][ T5755] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.749161][ T5755] bridge_slave_1: entered allmulticast mode [ 47.751943][ T5755] bridge_slave_1: entered promiscuous mode [ 47.757080][ T5745] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.778975][ T5745] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.809535][ T5750] team0: Port device team_slave_0 added [ 47.812237][ T5746] team0: Port device team_slave_0 added [ 47.821947][ T5746] team0: Port device team_slave_1 added [ 47.826380][ T5755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.833399][ T5750] team0: Port device team_slave_1 added [ 47.836220][ T5745] team0: Port device team_slave_0 added [ 47.845378][ T5755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.856437][ T5745] team0: Port device team_slave_1 added [ 47.881426][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.883682][ T5746] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 47.891654][ T5746] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.901592][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.904361][ T5750] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 47.912337][ T5750] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.922828][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.925661][ T5746] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 47.934993][ T5746] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.939634][ T5755] team0: Port device team_slave_0 added [ 47.941906][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.944224][ T5750] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 47.952270][ T5750] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.956286][ T5745] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.958546][ T5745] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 47.966537][ T5745] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.976763][ T5755] team0: Port device team_slave_1 added [ 47.987784][ T5745] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.990023][ T5745] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 47.998347][ T5745] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.013916][ T5755] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.016224][ T5755] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 48.024564][ T5755] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.029085][ T5755] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.031355][ T5755] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 48.039468][ T5755] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.067539][ T5746] hsr_slave_0: entered promiscuous mode [ 48.069947][ T5746] hsr_slave_1: entered promiscuous mode [ 48.114614][ T5750] hsr_slave_0: entered promiscuous mode [ 48.118438][ T5750] hsr_slave_1: entered promiscuous mode [ 48.121480][ T5750] debugfs: 'hsr0' already exists in 'hsr' [ 48.123944][ T5750] Cannot create hsr debugfs directory [ 48.136253][ T5755] hsr_slave_0: entered promiscuous mode [ 48.138535][ T5755] hsr_slave_1: entered promiscuous mode [ 48.140810][ T5755] debugfs: 'hsr0' already exists in 'hsr' [ 48.142787][ T5755] Cannot create hsr debugfs directory [ 48.152916][ T5745] hsr_slave_0: entered promiscuous mode [ 48.155212][ T5745] hsr_slave_1: entered promiscuous mode [ 48.157295][ T5745] debugfs: 'hsr0' already exists in 'hsr' [ 48.159078][ T5745] Cannot create hsr debugfs directory [ 48.491489][ T5746] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 48.498688][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 48.502367][ T5746] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 48.507463][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 48.511829][ T5746] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 48.517077][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 48.521439][ T5746] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 48.526239][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 48.571746][ T5750] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 48.576558][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 48.581002][ T5750] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 48.585931][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 48.588689][ T5750] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 48.593192][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 48.596144][ T5750] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 48.601850][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 48.660049][ T5745] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 48.664979][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 48.672628][ T5745] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 48.677700][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 48.681289][ T5745] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 48.686791][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 48.690215][ T5745] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 48.695440][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 48.758938][ T5755] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.765688][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 48.769431][ T5755] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.773523][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 48.776596][ T5755] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.780819][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 48.787683][ T5755] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.791658][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 48.826998][ T5746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.864747][ T5746] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.871495][ T5750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.891742][ T1165] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.894493][ T1165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.902642][ T5745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.906095][ T5754] Bluetooth: hci1: command tx timeout [ 48.906132][ T5757] Bluetooth: hci0: command tx timeout [ 48.906157][ T64] Bluetooth: hci3: command tx timeout [ 48.906532][ T5104] Bluetooth: hci2: command tx timeout [ 48.916028][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.918618][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.931245][ T5750] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.937954][ T1165] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.940363][ T1165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.950505][ T5745] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.958706][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.961093][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.988056][ T1165] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.991408][ T1165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.005172][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.007517][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.025761][ T5755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.082392][ T5755] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.102313][ T1163] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.105526][ T1163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.129623][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.131933][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.384975][ T5746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.407723][ T5750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.427273][ T5745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.442247][ T5755] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.446625][ T5746] veth0_vlan: entered promiscuous mode [ 49.457670][ T5746] veth1_vlan: entered promiscuous mode [ 49.502432][ T5750] veth0_vlan: entered promiscuous mode [ 49.525145][ T5750] veth1_vlan: entered promiscuous mode [ 49.531961][ T5746] veth0_macvtap: entered promiscuous mode [ 49.536936][ T5745] veth0_vlan: entered promiscuous mode [ 49.545960][ T5746] veth1_macvtap: entered promiscuous mode [ 49.555393][ T5755] veth0_vlan: entered promiscuous mode [ 49.562388][ T5745] veth1_vlan: entered promiscuous mode [ 49.570661][ T5755] veth1_vlan: entered promiscuous mode [ 49.586658][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.589733][ T5750] veth0_macvtap: entered promiscuous mode [ 49.600856][ T5750] veth1_macvtap: entered promiscuous mode [ 49.609188][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.626182][ T5755] veth0_macvtap: entered promiscuous mode [ 49.637704][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.645515][ T5745] veth0_macvtap: entered promiscuous mode [ 49.650791][ T5755] veth1_macvtap: entered promiscuous mode [ 49.654896][ T13] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.663681][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.680842][ T5745] veth1_macvtap: entered promiscuous mode [ 49.697539][ T5755] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.702378][ T5745] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.719099][ T5755] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.723285][ T5745] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.743975][ T1164] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.746103][ T5823] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.748626][ T1164] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.807999][ T232] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.811809][ T232] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.844414][ T13] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.861413][ T232] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.865187][ T232] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.877747][ T5746] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 49.890753][ T5746] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 49.897858][ T232] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.899174][ T5746] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 49.906480][ T5823] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.908645][ T5746] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 49.909010][ T232] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.916939][ T232] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.924857][ T232] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.924983][ T5746] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 49.965977][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.974930][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.986087][ T5557] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.025862][ T5557] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.054712][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.061915][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.072024][ T232] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.075504][ T5557] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.083226][ T232] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.088194][ T5557] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.108256][ T5823] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.113219][ T5823] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.134197][ T13] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.139644][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.144924][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.148711][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.154706][ T13] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.159483][ T13] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.179483][ T5898] svc: failed to register lockdv1 RPC service (errno 111). [ 50.184921][ T5898] lockd_up: makesock failed, error=-111 [ 50.485020][ T5857] usb 8-1: new high-speed USB device number 2 using dummy_hcd [ 50.554187][ T5853] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 50.578133][ T5898] svc: failed to register nfsdv3 RPC service (errno 111). [ 50.582311][ T5898] svc: failed to register nfsaclv3 RPC service (errno 111). [ 50.585636][ T5898] failed to unregister tcp with rpcbind [ 50.590832][ T5898] svc: failed to register nfsdv3 RPC service (errno 97). [ 50.593027][ T5898] svc: failed to register nfsaclv3 RPC service (errno 97). [ 50.596368][ T5898] failed to unregister tcp with rpcbind [ 50.644210][ T5857] usb 8-1: Using ep0 maxpacket: 16 [ 50.651084][ T5857] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 50.664238][ T5857] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 50.668847][ T5857] usb 8-1: New USB device found, idVendor=1b1c, idProduct=1c03, bcdDevice= 0.00 [ 50.671564][ T5857] usb 8-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.675949][ T5857] usb 8-1: config 0 descriptor?? [ 50.705823][ T5853] usb 6-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice= 1.00 [ 50.709101][ T5853] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.717284][ T5853] usb 6-1: NFC: intf ffff888021410000 id ffffffff8fc6b7a0 [ 50.728980][ T5853] nfcmrvl 6-1:1.0: NFC: registered with nci successfully [ 50.914197][ T41] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 50.985089][ T5757] Bluetooth: hci0: command tx timeout [ 50.985096][ T5754] Bluetooth: hci1: command tx timeout [ 50.994658][ T5754] Bluetooth: hci2: command tx timeout [ 50.994706][ T5757] Bluetooth: hci3: command tx timeout [ 51.016908][ T845] usb 7-1: new high-speed USB device number 2 using dummy_hcd [ 51.068665][ T41] usb 5-1: config 1 interface 2 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 51.072859][ T41] usb 5-1: config 1 interface 2 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 51.077071][ T41] usb 5-1: New USB device found, idVendor=0582, idProduct=007d, bcdDevice= 0.00 [ 51.080759][ T41] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.100095][ T5857] corsair-psu 0003:1B1C:1C03.0002: hidraw1: USB HID v0.00 Device [HID 1b1c:1c03] on usb-dummy_hcd.3-1/input0 [ 51.165041][ T5857] corsair-psu 0003:1B1C:1C03.0002: unable to initialize device (-38) [ 51.176411][ T5857] corsair-psu 0003:1B1C:1C03.0002: probe with driver corsair-psu failed with error -38 [ 51.195242][ T845] usb 7-1: Using ep0 maxpacket: 32 [ 51.201475][ T845] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 51.206288][ T845] usb 7-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 51.210211][ T845] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 51.214856][ T845] usb 7-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 51.218789][ T845] usb 7-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 51.223901][ T845] usb 7-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 51.228782][ T845] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.234453][ T845] usb 7-1: config 0 descriptor?? [ 51.291226][ T41] usb 8-1: USB disconnect, device number 2 [ 51.834258][ T5918] NFSD: Unable to initialize client recovery tracking! (-110) [ 51.836920][ T5918] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING. [ 51.839701][ T5918] NFSD: starting 10-second grace period (net f0000589) [ 51.925159][ T845] usblp 7-1:0.0: usblp0: USB Bidirectional printer dev 2 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 51.928186][ T5852] usb 6-1: USB disconnect, device number 2 [ 51.937063][ T845] usb 7-1: USB disconnect, device number 2 [ 51.953917][ T5852] usb 6-1: NFC: intf ffff888021410000 [ 51.970606][ T845] usblp0: removed [ 52.234213][ T5117] usb 8-1: new high-speed USB device number 3 using dummy_hcd [ 52.408087][ T5117] usb 8-1: New USB device found, idVendor=04ca, idProduct=f001, bcdDevice= 1.00 [ 52.411040][ T5117] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 52.413470][ T5117] usb 8-1: Product: syz [ 52.415004][ T5117] usb 8-1: Manufacturer: syz [ 52.416802][ T5117] usb 8-1: SerialNumber: syz [ 52.425889][ T5117] dvb-usb: found a 'LITE-ON USB2.0 DVB-T Tuner' in warm state. [ 52.464658][ T5945] snd_hda_intel 0000:00:00.0: Unknown PCI class/subclass/prog-if information (0x060000) found, selecting HDAudio legacy driver [ 52.628562][ T5117] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 52.632441][ T5117] dvbdev: DVB: registering new adapter (LITE-ON USB2.0 DVB-T Tuner) [ 52.635011][ T5117] usb 8-1: media controller created [ 52.641909][ T5117] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 53.064259][ T5757] Bluetooth: hci3: command tx timeout [ 53.064788][ T5754] Bluetooth: hci0: command tx timeout [ 53.065248][ T5104] Bluetooth: hci2: command tx timeout [ 53.065275][ T5104] Bluetooth: hci1: command tx timeout [ 53.114221][ T9] usb 7-1: new high-speed USB device number 3 using dummy_hcd [ 53.266339][ T9] usb 7-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 53.269516][ T9] usb 7-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 53.272454][ T9] usb 7-1: New USB device found, idVendor=0e8d, idProduct=0608, bcdDevice= 1.00 [ 53.275533][ T9] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.280423][ T5951] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 53.283759][ T5951] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 53.295591][ T5754] Bluetooth: hci4: Can't claim NULL iso interface [ 53.341930][ T5954] svc: failed to register lockdv1 RPC service (errno 111). [ 53.687426][ T5954] svc: failed to register nfsdv3 RPC service (errno 111). [ 53.690384][ T5954] svc: failed to register nfsaclv3 RPC service (errno 111). [ 53.692620][ T5954] failed to unregister tcp with rpcbind [ 53.694850][ T5954] svc: failed to register nfsdv3 RPC service (errno 97). [ 53.697027][ T5954] svc: failed to register nfsaclv3 RPC service (errno 97). [ 53.699231][ T5954] failed to unregister tcp with rpcbind [ 53.801053][ T5961] input: syz0 as /devices/virtual/input/input5 [ 53.810841][ T5852] [ 53.810848][ T5852] ====================================================== [ 53.810852][ T5852] WARNING: possible circular locking dependency detected [ 53.810857][ T5852] syzkaller #0 Not tainted [ 53.810863][ T5852] ------------------------------------------------------ [ 53.810867][ T5852] kworker/2:4/5852 is trying to acquire lock: [ 53.810873][ T5852] ffff888040e9a2c8 (&tty->termios_rwsem){++++}-{4:4}, at: n_tty_flush_buffer+0x25/0x1b0 [ 53.810905][ T5852] [ 53.810905][ T5852] but task is already holding lock: [ 53.810909][ T5852] ffff88801c2c20b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x72/0x310 [ 53.810936][ T5852] [ 53.810936][ T5852] which lock already depends on the new lock. [ 53.810936][ T5852] [ 53.810939][ T5852] [ 53.810939][ T5852] the existing dependency chain (in reverse order) is: [ 53.810943][ T5852] [ 53.810943][ T5852] -> #3 (&buf->lock){+.+.}-{4:4}: [ 53.810958][ T5852] lock_acquire+0x1b9/0x370 [ 53.810975][ T5852] __mutex_lock+0x1a4/0x1bd0 [ 53.810990][ T5852] tty_buffer_flush+0x72/0x310 [ 53.811003][ T5852] tty_ldisc_flush+0x68/0xf0 [ 53.811008][ T9] usb 5-1: USB disconnect, device number 2 [ 53.811015][ T5852] __do_SAK+0x368/0x480 [ 53.811030][ T5852] vc_SAK+0x7f/0x320 [ 53.811040][ T5852] process_one_work+0xa23/0x1940 [ 53.811055][ T5852] worker_thread+0x5ef/0xe50 [ 53.811069][ T5852] kthread+0x370/0x450 [ 53.811082][ T5852] ret_from_fork+0x72b/0xd50 [ 53.811095][ T5852] ret_from_fork_asm+0x1a/0x30 [ 53.811109][ T5852] [ 53.811109][ T5852] -> #2 (console_lock){+.+.}-{0:0}: [ 53.811124][ T5852] lock_acquire+0x1b9/0x370 [ 53.811145][ T5852] console_lock+0x7a/0xa0 [ 53.811154][ T5852] serial_core_register_port+0xe65/0x16f0 [ 53.811171][ T5852] serial8250_register_8250_port+0x15af/0x2330 [ 53.811183][ T5852] serial_pnp_probe+0x436/0x930 [ 53.811195][ T5852] pnp_device_probe+0x2b3/0x4a0 [ 53.811210][ T5852] really_probe+0x241/0xa60 [ 53.811225][ T5852] __driver_probe_device+0x20e/0x450 [ 53.811240][ T5852] driver_probe_device+0x4a/0x140 [ 53.811254][ T5852] __driver_attach+0x21f/0x5b0 [ 53.811268][ T5852] bus_for_each_dev+0x13e/0x1d0 [ 53.811280][ T5852] bus_add_driver+0x305/0x5b0 [ 53.811292][ T5852] driver_register+0x1e2/0x360 [ 53.811307][ T5852] serial8250_init+0xcc/0x1c0 [ 53.811321][ T5852] do_one_initcall+0x11d/0x700 [ 53.811335][ T5852] kernel_init_freeable+0x6ea/0x7b0 [ 53.811350][ T5852] kernel_init+0x1f/0x1e0 [ 53.811358][ T5852] ret_from_fork+0x72b/0xd50 [ 53.811370][ T5852] ret_from_fork_asm+0x1a/0x30 [ 53.811384][ T5852] [ 53.811384][ T5852] -> #1 (&port->mutex){+.+.}-{4:4}: [ 53.811398][ T5852] lock_acquire+0x1b9/0x370 [ 53.811414][ T5852] __mutex_lock+0x1a4/0x1bd0 [ 53.811427][ T5852] uart_set_termios+0x8e/0x690 [ 53.811441][ T5852] tty_set_termios+0x64d/0x980 [ 53.811452][ T5852] set_termios+0x5c8/0x880 [ 53.811462][ T5852] tty_mode_ioctl+0x17e/0xd40 [ 53.811473][ T5852] n_tty_ioctl_helper+0x47/0x2b0 [ 53.811485][ T5852] n_tty_ioctl+0x53/0x340 [ 53.811500][ T5852] tty_ioctl+0x11b4/0x1640 [ 53.811513][ T5852] __x64_sys_ioctl+0x18e/0x210 [ 53.811528][ T5852] do_syscall_64+0x115/0x840 [ 53.811542][ T5852] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.811553][ T5852] [ 53.811553][ T5852] -> #0 (&tty->termios_rwsem){++++}-{4:4}: [ 53.811567][ T5852] check_prev_add+0xeb/0xe60 [ 53.811583][ T5852] __lock_acquire+0x136c/0x1a40 [ 53.811598][ T5852] lock_acquire+0x1b9/0x370 [ 53.811630][ T5852] down_write+0x8b/0x1f0 [ 53.811646][ T5852] n_tty_flush_buffer+0x25/0x1b0 [ 53.811655][ T5852] tty_buffer_flush+0x239/0x310 [ 53.811669][ T5852] tty_ldisc_flush+0x68/0xf0 [ 53.811680][ T5852] __do_SAK+0x368/0x480 [ 53.811694][ T5852] vc_SAK+0x7f/0x320 [ 53.811704][ T5852] process_one_work+0xa23/0x1940 [ 53.811718][ T5852] worker_thread+0x5ef/0xe50 [ 53.811733][ T5852] kthread+0x370/0x450 [ 53.811746][ T5852] ret_from_fork+0x72b/0xd50 [ 53.811757][ T5852] ret_from_fork_asm+0x1a/0x30 [ 53.811771][ T5852] [ 53.811771][ T5852] other info that might help us debug this: [ 53.811771][ T5852] [ 53.811774][ T5852] Chain exists of: [ 53.811774][ T5852] &tty->termios_rwsem --> console_lock --> &buf->lock [ 53.811774][ T5852] [ 53.811793][ T5852] Possible unsafe locking scenario: [ 53.811793][ T5852] [ 53.811796][ T5852] CPU0 CPU1 [ 53.811799][ T5852] ---- ---- [ 53.811802][ T5852] lock(&buf->lock); [ 53.811809][ T5852] lock(console_lock); [ 53.811816][ T5852] lock(&buf->lock); [ 53.811824][ T5852] lock(&tty->termios_rwsem); [ 53.811831][ T5852] [ 53.811831][ T5852] *** DEADLOCK *** [ 53.811831][ T5852] [ 53.811834][ T5852] 5 locks held by kworker/2:4/5852: [ 53.811840][ T5852] #0: ffff88801bcaa940 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x12b1/0x1940 [ 53.811870][ T5852] #1: ffffc900065d7d08 ((work_completion)(&vc_cons[currcons].SAK_work)){+.+.}-{0:0}, at: process_one_work+0x988/0x1940 [ 53.811901][ T5852] #2: ffffffff8ebd43a0 (console_lock){+.+.}-{0:0}, at: vc_SAK+0x13/0x320 [ 53.811926][ T5852] #3: ffff888040e9a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_flush+0x1c/0xf0 [ 53.811967][ T5852] #4: ffff88801c2c20b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x72/0x310 [ 53.811996][ T5852] [ 53.811996][ T5852] stack backtrace: [ 53.812010][ T5852] CPU: 2 UID: 0 PID: 5852 Comm: kworker/2:4 Not tainted syzkaller #0 PREEMPT(full) [ 53.812022][ T5852] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 53.812030][ T5852] Workqueue: events vc_SAK [ 53.812047][ T5852] Call Trace: [ 53.812057][ T5852] [ 53.812061][ T5852] dump_stack_lvl+0x100/0x190 [ 53.812073][ T5852] print_circular_bug.cold+0x178/0x1c7 [ 53.812090][ T5852] check_noncircular+0x146/0x160 [ 53.812107][ T5852] check_prev_add+0xeb/0xe60 [ 53.812123][ T5852] __lock_acquire+0x136c/0x1a40 [ 53.812145][ T5852] lock_acquire+0x1b9/0x370 [ 53.812161][ T5852] ? n_tty_flush_buffer+0x25/0x1b0 [ 53.812172][ T5852] ? __pfx___might_resched+0x10/0x10 [ 53.812190][ T5852] down_write+0x8b/0x1f0 [ 53.812204][ T5852] ? n_tty_flush_buffer+0x25/0x1b0 [ 53.812214][ T5852] ? __pfx_down_write+0x10/0x10 [ 53.812230][ T5852] ? __pfx_n_tty_flush_buffer+0x10/0x10 [ 53.812240][ T5852] n_tty_flush_buffer+0x25/0x1b0 [ 53.812250][ T5852] ? __pfx_n_tty_flush_buffer+0x10/0x10 [ 53.812260][ T5852] tty_buffer_flush+0x239/0x310 [ 53.812304][ T5852] tty_ldisc_flush+0x68/0xf0 [ 53.812320][ T5852] __do_SAK+0x368/0x480 [ 53.812339][ T5852] ? mark_held_locks+0x40/0x70 [ 53.812361][ T5852] vc_SAK+0x7f/0x320 [ 53.812371][ T5852] process_one_work+0xa23/0x1940 [ 53.812388][ T5852] ? __pfx_process_one_work+0x10/0x10 [ 53.812405][ T5852] ? __pfx_vc_SAK+0x10/0x10 [ 53.812415][ T5852] worker_thread+0x5ef/0xe50 [ 53.812432][ T5852] ? __pfx_worker_thread+0x10/0x10 [ 53.812447][ T5852] ? kthread+0x13a/0x450 [ 53.812460][ T5852] ? __pfx_worker_thread+0x10/0x10 [ 53.812475][ T5852] kthread+0x370/0x450 [ 53.812488][ T5852] ? __pfx_kthread+0x10/0x10 [ 53.812502][ T5852] ret_from_fork+0x72b/0xd50 [ 53.812514][ T5852] ? __pfx_ret_from_fork+0x10/0x10 [ 53.812527][ T5852] ? __switch_to+0x800/0x10f0 [ 53.812544][ T5852] ? __pfx_kthread+0x10/0x10 [ 53.812558][ T5852] ret_from_fork_asm+0x1a/0x30 [ 53.812575][ T5852] [ 54.154113][ T9] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 54.307306][ T9] usb 5-1: New USB device found, idVendor=1235, idProduct=8201, bcdDevice= 1.00 [ 54.310115][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.312627][ T9] usb 5-1: Product: syz [ 54.313935][ T9] usb 5-1: Manufacturer: syz [ 54.315484][ T9] usb 5-1: SerialNumber: syz [ 54.319806][ T9] usb 5-1: Audio class v2/v3 interfaces need an interface association [ 54.331502][ T9] snd-usb-audio 5-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 54.343763][ T5965] udevd[5965]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb5/5-1/5-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 54.492935][ T5754] Bluetooth: hci4: Failed to get device id (-71) [ 54.493444][ T60] usb 7-1: USB disconnect, device number 3 [ 54.495131][ T5754] Bluetooth: hci4: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported. [ 55.144091][ T5754] Bluetooth: hci0: command tx timeout [ 55.144121][ T5757] Bluetooth: hci3: command tx timeout [ 55.146056][ T64] Bluetooth: hci1: command tx timeout [ 55.146083][ T5754] Bluetooth: hci2: command tx timeout [ 55.750321][ T5117] dvb-usb: bulk message failed: -71 (6/0) [ 55.754711][ T5117] dvb-usb: bulk message failed: -71 (6/0) [ 55.756671][ T5117] dvb-usb: no frontend was attached by 'LITE-ON USB2.0 DVB-T Tuner' [ 55.760066][ T5117] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.3/usb8/8-1/input/input6 [ 55.765436][ T5117] dvb-usb: schedule remote query interval to 150 msecs. [ 55.767612][ T5117] dvb-usb: LITE-ON USB2.0 DVB-T Tuner successfully initialized and connected. [ 55.772089][ T5117] usb 8-1: USB disconnect, device number 3 [ 55.789183][ T5117] dvb-usb: LITE-ON USB2.0 DVB-T Tuner successfully deinitialized and disconnected. [ 56.832987][ T34] usb 5-1: USB disconnect, device number 3