last executing test programs:

2.351891631s ago: executing program 3 (id=4):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0)
write(r0, &(0x7f00000005c0)='7340032\x00', 0x7)

2.154551245s ago: executing program 3 (id=9):
openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/nfs/parameters/delay_retrans\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000540), 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0)
write(r1, &(0x7f00000001c0)='8\n\x00', 0x2)

1.652439058s ago: executing program 3 (id=12):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', 0x0, 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0)

1.259976648s ago: executing program 0 (id=1):
r0 = syz_usb_connect(0x0, 0x49, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040cc1769190001010203010902370001010080fa0904000000ffffff000904000104ffffff0007058102400000070501024000000705820100020107050601000201"], 0x0)
syz_usb_ep_write(r0, 0x81, 0xf, &(0x7f0000000100)="010000000001010101010101010100")
nanosleep(&(0x7f0000000200)={0x0, 0x10000000}, 0x0)
syz_usb_disconnect(r0)

1.153641641s ago: executing program 2 (id=13):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0)
write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0)
write(r1, &(0x7f0000000200)='7777\x00', 0x4)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0)
write(r2, &(0x7f0000000280)='0\x00', 0x1)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0)
write(r3, &(0x7f0000000300)='1\x00', 0x1)
openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0)

1.153363391s ago: executing program 3 (id=14):
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040341278560000000000010902200001010080fa0904000002080650000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000400)={0x1}, 0x0)
syz_usb_ep_read(r0, 0x2, 0x1f, &(0x7f0000000100)=""/31)

1.147821931s ago: executing program 1 (id=2):
syz_usb_connect$uac1(0x2, 0x96, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0xb05, 0x1743, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x84, 0x3, 0x1, 0x9, 0x40, 0x3f, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0xd2, 0xa}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x8, 0x8, 0x5}, @format_type_i_discrete={0xb, 0x24, 0x2, 0x1, 0x2, 0x2, 0x10, 0x1, "401f00"}]}, {{0x9, 0x5, 0x1, 0x9, 0x80, 0x1, 0x0, 0x0, {0x7, 0x25, 0x1, 0x1, 0x1, 0x1}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x8, 0x8, 0x5}, @format_type_i_discrete={0xb, 0x24, 0x2, 0x1, 0x2, 0x2, 0x10, 0x1, "401f00"}]}, {{0x9, 0x5, 0x81, 0x5, 0x80, 0x1, 0x0, 0x0, {0x7, 0x25, 0x1, 0x1, 0x1, 0x1}}}}}}}}]}}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0})
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
r0 = syz_open_dev$sndctrl(&(0x7f0000000100), 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x1, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x2, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x3, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x4, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x5, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x6, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x7, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x8, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0x9, 0x100, [0x0]})
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000400)={0xa, 0x100, [0x0]})

1.094562552s ago: executing program 4 (id=5):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000300)='-4\n\x00', 0x3)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x1, 0x0)
write(r0, &(0x7f0000000500)='udp 2049\n\x00', 0x9)

876.943918ms ago: executing program 2 (id=15):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/nullb\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/nullb/nullb1\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/nullb/nullb1/size\x00', 0x2, 0x0)
write(r0, &(0x7f0000000500)='25', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000c00)='./dev\x00', &(0x7f0000000d00)='devtmpfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./dev/nullb1\x00', 0x2, 0x0)
write(r1, &(0x7f0000000f00)="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", 0x2772)
close(r1)

730.899332ms ago: executing program 2 (id=16):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/versions\x00', 0x1, 0x0)
write(r0, &(0x7f0000000300)='-4\n\x00', 0x3)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x1, 0x0)
write(r1, &(0x7f0000000500)='udp 2049\n\x00', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./nfsd/threads\x00', 0x1, 0x0)
write(r2, &(0x7f0000000700)='1\n\x00', 0x2)

712.400702ms ago: executing program 4 (id=17):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0)
write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9)
openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0)

537.335177ms ago: executing program 4 (id=18):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0)
write(r0, &(0x7f00000005c0)='7340032\x00', 0x7)

316.342472ms ago: executing program 2 (id=19):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0)
write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0)
write(r1, &(0x7f0000000200)='7777\x00', 0x4)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0)
write(r2, &(0x7f0000000280)='0\x00', 0x1)
close(r2)
openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0)

223.383325ms ago: executing program 4 (id=20):
openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/nfs/parameters/delay_retrans\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000540), 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0)
write(r1, &(0x7f00000001c0)='8\n\x00', 0x2)

138.735176ms ago: executing program 2 (id=21):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0)

0s ago: executing program 2 (id=22):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed)
mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000c00)='./sys/module/nvme_core/parameters/admin_timeout\x00', 0x1, 0x0)
write(r0, &(0x7f0000000d00)='1\x00', 0x1)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/class/fcloop/ctl/add_local_port\x00', 0x1, 0x0)
write(r1, &(0x7f0000000200)='wwnn=0x1111111111111111,wwpn=0x2222222222222222\x00', 0x2f)
close(0xffffffffffffffff)
close(0xffffffffffffffff)
openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/class/fcloop/ctl/set_cmd_drop\x00', 0x1, 0x0)
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000900), 0x2, 0x0)
write(r2, &(0x7f0000000a00)='transport=fc,traddr=nn-0x3333333333333333:pn-0x4444444444444444,host_traddr=nn-0x1111111111111111:pn-0x2222222222222222,n', 0x79)
close(r2)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts.
[   76.435576][ T4261] cgroup: Unknown subsys name 'net'
[   76.540726][ T4261] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   78.062359][ T4261] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k FS
[   79.556080][ T4283] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   79.571493][ T4285] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[   79.580408][ T4289] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[   79.588877][ T4289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   79.597008][ T4289] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[   79.604942][ T4289] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[   79.605745][ T4290] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[   79.614482][ T4289] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[   79.623736][ T4290] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   79.633543][ T4290] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[   79.636156][ T4289] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[   79.646314][ T4290] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[   79.650724][ T4289] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[   79.656270][ T4290] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[   79.666201][ T4289] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[   79.669579][ T4290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   79.677610][ T4289] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[   79.686980][ T4290] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[   79.693551][ T4289] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[   79.697597][ T4290] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[   79.707655][ T4289] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[   79.711486][ T4290] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   79.717960][ T4289] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[   79.724760][ T4290] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[   79.733095][ T4289] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[   79.739892][ T4290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   79.753112][ T4290] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[   79.761100][ T4290] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[   79.795255][ T4285] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[   79.802835][ T4285] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[   80.254928][ T4276] chnl_net:caif_netlink_parms(): no params data found
[   80.349590][ T4275] chnl_net:caif_netlink_parms(): no params data found
[   80.380060][ T4282] chnl_net:caif_netlink_parms(): no params data found
[   80.420216][ T4274] chnl_net:caif_netlink_parms(): no params data found
[   80.488883][ T4286] chnl_net:caif_netlink_parms(): no params data found
[   80.506162][ T4276] bridge0: port 1(bridge_slave_0) entered blocking state
[   80.513307][ T4276] bridge0: port 1(bridge_slave_0) entered disabled state
[   80.522261][ T4276] device bridge_slave_0 entered promiscuous mode
[   80.554930][ T4276] bridge0: port 2(bridge_slave_1) entered blocking state
[   80.562115][ T4276] bridge0: port 2(bridge_slave_1) entered disabled state
[   80.570928][ T4276] device bridge_slave_1 entered promiscuous mode
[   80.630435][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state
[   80.637665][ T4275] bridge0: port 1(bridge_slave_0) entered disabled state
[   80.646015][ T4275] device bridge_slave_0 entered promiscuous mode
[   80.661069][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state
[   80.671391][ T4275] bridge0: port 2(bridge_slave_1) entered disabled state
[   80.680104][ T4275] device bridge_slave_1 entered promiscuous mode
[   80.714322][ T4276] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   80.732737][ T4276] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   80.778268][ T4274] bridge0: port 1(bridge_slave_0) entered blocking state
[   80.787680][ T4274] bridge0: port 1(bridge_slave_0) entered disabled state
[   80.796350][ T4274] device bridge_slave_0 entered promiscuous mode
[   80.804146][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state
[   80.811282][ T4282] bridge0: port 1(bridge_slave_0) entered disabled state
[   80.823826][ T4282] device bridge_slave_0 entered promiscuous mode
[   80.847861][ T4275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   80.857375][ T4274] bridge0: port 2(bridge_slave_1) entered blocking state
[   80.864949][ T4274] bridge0: port 2(bridge_slave_1) entered disabled state
[   80.872883][ T4274] device bridge_slave_1 entered promiscuous mode
[   80.880905][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state
[   80.888515][ T4282] bridge0: port 2(bridge_slave_1) entered disabled state
[   80.897304][ T4282] device bridge_slave_1 entered promiscuous mode
[   80.913368][ T4276] team0: Port device team_slave_0 added
[   80.922092][ T4276] team0: Port device team_slave_1 added
[   80.935788][ T4275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   80.958266][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state
[   80.965864][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state
[   80.973759][ T4286] device bridge_slave_0 entered promiscuous mode
[   81.009902][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state
[   81.017280][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state
[   81.025801][ T4286] device bridge_slave_1 entered promiscuous mode
[   81.033539][ T4276] batman_adv: batadv0: Adding interface: batadv_slave_0
[   81.040776][ T4276] 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 1560 would solve the problem.
[   81.067055][ T4276] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   81.080672][ T4274] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   81.100511][ T4282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   81.119748][ T4276] batman_adv: batadv0: Adding interface: batadv_slave_1
[   81.127045][ T4276] 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 1560 would solve the problem.
[   81.153793][ T4276] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   81.172616][ T4274] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   81.184515][ T4275] team0: Port device team_slave_0 added
[   81.192746][ T4282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   81.227954][ T4275] team0: Port device team_slave_1 added
[   81.251584][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   81.267429][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   81.285652][ T4274] team0: Port device team_slave_0 added
[   81.315688][ T4282] team0: Port device team_slave_0 added
[   81.336311][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_0
[   81.343330][ T4275] 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 1560 would solve the problem.
[   81.369798][ T4275] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   81.382943][ T4274] team0: Port device team_slave_1 added
[   81.407631][ T4282] team0: Port device team_slave_1 added
[   81.418626][ T4276] device hsr_slave_0 entered promiscuous mode
[   81.426227][ T4276] device hsr_slave_1 entered promiscuous mode
[   81.435952][ T4286] team0: Port device team_slave_0 added
[   81.442518][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_1
[   81.450389][ T4275] 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 1560 would solve the problem.
[   81.476948][ T4275] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   81.512018][ T4286] team0: Port device team_slave_1 added
[   81.530952][ T4274] batman_adv: batadv0: Adding interface: batadv_slave_0
[   81.538102][ T4274] 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 1560 would solve the problem.
[   81.564703][ T4274] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   81.599633][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_0
[   81.609542][ T4282] 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 1560 would solve the problem.
[   81.635806][ T4282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   81.647763][ T4274] batman_adv: batadv0: Adding interface: batadv_slave_1
[   81.655617][ T4274] 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 1560 would solve the problem.
[   81.681662][ T4274] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   81.702849][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0
[   81.710458][ T4286] 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 1560 would solve the problem.
[   81.736877][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   81.748974][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_1
[   81.757098][ T4282] 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 1560 would solve the problem.
[   81.783251][ T4282] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   81.816618][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1
[   81.823661][ T4286] 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 1560 would solve the problem.
[   81.850069][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   81.864924][ T4289] Bluetooth: hci2: command 0x0409 tx timeout
[   81.871304][ T4289] Bluetooth: hci4: command 0x0409 tx timeout
[   81.877660][ T4281] Bluetooth: hci0: command 0x0409 tx timeout
[   81.884102][ T4285] Bluetooth: hci3: command 0x0409 tx timeout
[   81.885100][ T4292] Bluetooth: hci1: command 0x0409 tx timeout
[   81.926221][ T4274] device hsr_slave_0 entered promiscuous mode
[   81.933061][ T4274] device hsr_slave_1 entered promiscuous mode
[   81.940354][ T4274] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   81.948817][ T4274] Cannot create hsr debugfs directory
[   81.963345][ T4275] device hsr_slave_0 entered promiscuous mode
[   81.971254][ T4275] device hsr_slave_1 entered promiscuous mode
[   81.978077][ T4275] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   81.985774][ T4275] Cannot create hsr debugfs directory
[   82.052453][ T4282] device hsr_slave_0 entered promiscuous mode
[   82.059391][ T4282] device hsr_slave_1 entered promiscuous mode
[   82.066865][ T4282] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   82.074767][ T4282] Cannot create hsr debugfs directory
[   82.118666][ T4286] device hsr_slave_0 entered promiscuous mode
[   82.127745][ T4286] device hsr_slave_1 entered promiscuous mode
[   82.134583][ T4286] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   82.142180][ T4286] Cannot create hsr debugfs directory
[   82.506038][ T4276] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   82.529182][ T4276] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   82.543478][ T4276] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   82.556406][ T4276] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   82.575821][ T4275] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   82.586265][ T4275] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   82.608304][ T4275] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   82.625486][ T4275] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   82.683759][ T4282] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   82.693592][ T4282] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   82.713106][ T4282] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   82.727754][ T4282] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   82.829238][ T4286] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   82.863402][ T4286] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   82.897254][ T4286] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   82.909372][ T4286] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   82.966085][ T4276] 8021q: adding VLAN 0 to HW filter on device bond0
[   82.992042][ T4275] 8021q: adding VLAN 0 to HW filter on device bond0
[   83.028979][ T4274] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   83.040068][ T4274] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   83.049625][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   83.059601][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   83.072785][ T4276] 8021q: adding VLAN 0 to HW filter on device team0
[   83.088809][ T4274] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   83.100541][ T4274] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   83.128355][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   83.138850][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   83.147343][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   83.157163][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   83.167636][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state
[   83.175074][ T4303] bridge0: port 1(bridge_slave_0) entered forwarding state
[   83.185674][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.199899][ T4275] 8021q: adding VLAN 0 to HW filter on device team0
[   83.226901][ T4282] 8021q: adding VLAN 0 to HW filter on device bond0
[   83.240772][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   83.251198][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   83.260225][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state
[   83.267462][ T4303] bridge0: port 2(bridge_slave_1) entered forwarding state
[   83.278296][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   83.321147][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   83.335437][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   83.350361][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state
[   83.357509][ T4303] bridge0: port 1(bridge_slave_0) entered forwarding state
[   83.366318][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   83.375456][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   83.384680][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   83.393398][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   83.402314][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   83.411595][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   83.420610][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   83.429367][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state
[   83.436563][ T4303] bridge0: port 2(bridge_slave_1) entered forwarding state
[   83.444612][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   83.453057][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   83.490344][ T4276] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   83.507112][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   83.522385][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.536876][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   83.551025][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   83.563308][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   83.579606][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   83.590420][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   83.638376][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0
[   83.665013][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   83.680621][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   83.690741][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   83.709939][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   83.722771][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   83.737402][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   83.746861][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   83.755501][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   83.763845][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   83.776295][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   83.785389][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   83.799728][ T4282] 8021q: adding VLAN 0 to HW filter on device team0
[   83.819650][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   83.841649][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   83.851101][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   83.868360][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   83.882229][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   83.892310][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state
[   83.899541][ T4303] bridge0: port 1(bridge_slave_0) entered forwarding state
[   83.909902][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   83.919175][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   83.928853][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state
[   83.936051][ T4303] bridge0: port 2(bridge_slave_1) entered forwarding state
[   83.944455][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   83.944585][ T4292] Bluetooth: hci1: command 0x041b tx timeout
[   83.957997][ T4291] Bluetooth: hci4: command 0x041b tx timeout
[   83.960421][ T4292] Bluetooth: hci0: command 0x041b tx timeout
[   83.966499][ T4289] Bluetooth: hci3: command 0x041b tx timeout
[   83.970601][ T4292] Bluetooth: hci2: command 0x041b tx timeout
[   83.982719][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   84.012715][ T4286] 8021q: adding VLAN 0 to HW filter on device team0
[   84.027655][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   84.083975][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   84.092905][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   84.110519][    T9] bridge0: port 1(bridge_slave_0) entered blocking state
[   84.117731][    T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[   84.127858][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   84.137375][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   84.147206][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   84.157277][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   84.166950][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   84.175987][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   84.184668][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   84.193722][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   84.205997][    T9] bridge0: port 2(bridge_slave_1) entered blocking state
[   84.213195][    T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[   84.228476][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   84.241031][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   84.253044][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   84.261779][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   84.290247][ T4282] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   84.310021][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   84.320491][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   84.337709][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   84.354978][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   84.374311][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   84.383688][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   84.396975][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   84.409480][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   84.428641][ T4274] 8021q: adding VLAN 0 to HW filter on device bond0
[   84.463463][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   84.481079][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   84.493503][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   84.508313][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   84.527387][ T4276] 8021q: adding VLAN 0 to HW filter on device batadv0
[   84.541541][ T4286] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   84.557763][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   84.577322][ T4274] 8021q: adding VLAN 0 to HW filter on device team0
[   84.587951][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   84.598680][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   84.613718][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   84.623455][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   84.664923][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   84.684753][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   84.704520][   T11] bridge0: port 1(bridge_slave_0) entered blocking state
[   84.711694][   T11] bridge0: port 1(bridge_slave_0) entered forwarding state
[   84.764199][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   84.772469][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   84.814815][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   84.824804][   T11] bridge0: port 2(bridge_slave_1) entered blocking state
[   84.831952][   T11] bridge0: port 2(bridge_slave_1) entered forwarding state
[   84.856320][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   84.866821][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   84.876880][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   84.901910][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   84.938545][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   84.947434][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   84.968416][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   84.988020][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   85.015105][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   85.025471][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   85.049774][ T4276] device veth0_vlan entered promiscuous mode
[   85.079411][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   85.119476][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   85.135857][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   85.159228][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   85.169479][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   85.181587][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   85.192099][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   85.209344][ T4274] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   85.221556][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   85.235660][ T4275] 8021q: adding VLAN 0 to HW filter on device batadv0
[   85.252627][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   85.262065][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   85.286668][ T4276] device veth1_vlan entered promiscuous mode
[   85.322174][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   85.336295][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   85.367757][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   85.409895][ T4282] 8021q: adding VLAN 0 to HW filter on device batadv0
[   85.520915][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   85.538790][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   85.594634][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   85.615386][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   85.635334][ T4276] device veth0_macvtap entered promiscuous mode
[   85.663202][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   85.680444][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   85.698763][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   85.709542][ T4276] device veth1_macvtap entered promiscuous mode
[   85.739238][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   85.748589][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   85.758248][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   85.772925][ T4282] device veth0_vlan entered promiscuous mode
[   85.812965][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0
[   85.836980][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   85.855092][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   85.864802][ T4276] batman_adv: batadv0: Interface activated: batadv_slave_0
[   85.878194][ T4282] device veth1_vlan entered promiscuous mode
[   85.907030][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   85.924450][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   85.952760][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   85.987005][ T4276] batman_adv: batadv0: Interface activated: batadv_slave_1
[   86.025747][ T4292] Bluetooth: hci2: command 0x040f tx timeout
[   86.025767][ T4289] Bluetooth: hci3: command 0x040f tx timeout
[   86.025845][ T4289] Bluetooth: hci4: command 0x040f tx timeout
[   86.031836][ T4292] Bluetooth: hci0: command 0x040f tx timeout
[   86.038377][ T4289] Bluetooth: hci1: command 0x040f tx timeout
[   86.062584][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   86.071879][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   86.098729][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   86.121629][ T4276] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   86.144514][ T4276] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   86.153294][ T4276] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   86.162791][ T4276] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   86.215762][ T4282] device veth0_macvtap entered promiscuous mode
[   86.232519][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   86.241019][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   86.254575][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   86.263551][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   86.292377][ T4274] 8021q: adding VLAN 0 to HW filter on device batadv0
[   86.309273][ T4282] device veth1_macvtap entered promiscuous mode
[   86.343456][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   86.364629][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   86.405012][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   86.415918][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   86.453181][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   86.466107][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   86.508829][ T4282] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   86.521637][ T4282] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   86.536180][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_0
[   86.552368][ T4286] device veth0_vlan entered promiscuous mode
[   86.566376][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   86.576127][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   86.591755][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   86.601446][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   86.610677][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   86.619255][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   86.628599][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   86.637085][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   86.651754][ T4274] device veth0_vlan entered promiscuous mode
[   86.685581][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   86.694869][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   86.703614][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   86.712644][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   86.723135][ T4282] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   86.733737][ T4282] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   86.752269][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_1
[   86.771598][ T4282] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   86.780641][ T4282] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   86.793622][ T4282] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   86.802972][ T4282] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   86.818953][ T4286] device veth1_vlan entered promiscuous mode
[   86.832371][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   86.841695][   T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   86.850442][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   86.859309][   T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   86.863582][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   86.888433][ T4274] device veth1_vlan entered promiscuous mode
[   86.934860][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   86.943253][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   86.958629][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   86.970493][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   86.980109][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   86.999430][ T4275] device veth0_vlan entered promiscuous mode
[   87.015055][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   87.024553][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   87.057435][   T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   87.066151][   T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   87.097929][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   87.112968][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   87.131692][ T4286] device veth0_macvtap entered promiscuous mode
[   87.143073][ T4275] device veth1_vlan entered promiscuous mode
[   87.168362][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   87.177894][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   87.187084][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   87.200397][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   87.215749][ T4286] device veth1_macvtap entered promiscuous mode
[   87.241908][ T4274] device veth0_macvtap entered promiscuous mode
[   87.276124][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   87.296055][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   87.324813][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   87.333728][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   87.355117][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   87.366811][ T4274] device veth1_macvtap entered promiscuous mode
[   87.404463][   T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   87.412954][   T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   87.442516][ T4274] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   87.524600][ T4274] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   87.542508][   T26] audit: type=1800 audit(1785881589.268:2): pid=4363 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.3" name="size" dev="configfs" ino=33301 res=0 errno=0
[   87.550247][ T4274] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   87.594006][ T4274] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   87.616673][ T4274] batman_adv: batadv0: Interface activated: batadv_slave_0
[   87.639943][ T4274] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   87.660780][ T4274] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   87.671089][ T4274] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   87.688543][ T4274] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   87.703081][ T4274] batman_adv: batadv0: Interface activated: batadv_slave_1
[   87.721993][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   87.736051][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   87.749867][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   87.763462][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   87.784421][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   87.801603][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   87.819929][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0
[   87.845915][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   87.860164][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   87.873175][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   87.890745][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   87.900935][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   87.919514][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   87.929194][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   87.938378][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   87.951197][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   87.976406][ T4274] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   87.990772][ T4274] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   88.001274][ T4274] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   88.022157][ T4274] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   88.036888][ T4366] svc: failed to register lockdv1 RPC service (errno 111).
[   88.045123][ T4366] lockd_up: makesock failed, error=-111
[   88.057756][ T4275] device veth0_macvtap entered promiscuous mode
[   88.068901][ T4340] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   88.079411][ T4340] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   88.102073][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   88.112869][ T4289] Bluetooth: hci0: command 0x0419 tx timeout
[   88.112918][ T4289] Bluetooth: hci4: command 0x0419 tx timeout
[   88.112943][ T4289] Bluetooth: hci2: command 0x0419 tx timeout
[   88.112969][ T4289] Bluetooth: hci3: command 0x0419 tx timeout
[   88.115832][ T4285] Bluetooth: hci1: command 0x0419 tx timeout
[   88.150421][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.160822][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   88.171602][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.181707][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   88.193121][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.205380][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1
[   88.215018][ T4275] device veth1_macvtap entered promiscuous mode
[   88.224644][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   88.234343][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   88.242638][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   88.253958][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   88.262876][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   88.280655][ T4286] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   88.290419][ T4286] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   88.299435][ T4286] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   88.308281][ T4286] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   88.388905][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   88.403007][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.413936][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   88.425971][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.437060][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   88.447668][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.457741][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[   88.469163][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.491115][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_0
[   88.531330][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   88.570126][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   88.596982][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   88.624723][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.635773][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   88.647094][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.657107][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   88.685933][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.704435][ T4275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[   88.749996][ T4275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   88.788109][   T26] audit: type=1800 audit(1785881590.518:3): pid=4373 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.8" name="ipv4_address" dev="configfs" ino=32742 res=0 errno=0
[   88.808557][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_1
[   88.840040][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   88.880198][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   88.890457][   T26] audit: type=1800 audit(1785881590.558:4): pid=4373 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.8" name="ipv4_port" dev="configfs" ino=32743 res=0 errno=0
[   88.934167][ T4375] svc: failed to register nfsdv3 RPC service (errno 111).
[   88.948881][ T4275] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   88.960403][   T26] audit: type=1800 audit(1785881590.558:5): pid=4373 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.8" name="num" dev="configfs" ino=32744 res=0 errno=0
[   88.982024][ T4375] svc: failed to register nfsaclv3 RPC service (errno 111).
[   88.983843][ T4275] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   89.021216][ T4275] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   89.045351][ T4275] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   89.187332][   T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   89.216793][   T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   89.251969][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   89.302289][ T4340] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   89.336314][ T4340] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   89.370900][   T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   89.412856][   T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   89.435084][   T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   89.455878][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   89.476270][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   89.487275][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   89.498587][   T57] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   89.532742][   T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   89.557197][   T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   89.567440][ T4389] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   89.583435][ T4389] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   89.595551][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   89.634453][ T4382] nvme_fabrics: missing parameter 'nqn=%s'
[   89.659354][   T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   89.878980][   T26] audit: type=1800 audit(1785881591.608:6): pid=4397 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.13" name="ipv4_address" dev="configfs" ino=33862 res=0 errno=0
[   89.906945][   T26] audit: type=1800 audit(1785881591.608:7): pid=4397 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.13" name="ipv4_port" dev="configfs" ino=33863 res=0 errno=0
[   89.980023][   T26] audit: type=1800 audit(1785881591.618:8): pid=4397 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.13" name="num" dev="configfs" ino=33864 res=0 errno=0
[   90.001162][   T26] audit: type=1800 audit(1785881591.618:9): pid=4397 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.13" name="local" dev="configfs" ino=33865 res=0 errno=0
[   90.073617][   T26] audit: type=1800 audit(1785881591.798:10): pid=4402 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.15" name="size" dev="configfs" ino=33875 res=0 errno=0
[   90.104490][ T4320] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   90.164197][ T4321] usb 2-1: new full-speed USB device number 2 using dummy_hcd
[   90.164651][ T4360] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[   90.282547][ T4405] svc: failed to register lockdv1 RPC service (errno 111).
[   90.307621][   T26] audit: type=1800 audit(1785881592.038:11): pid=4408 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.4.17" name="ipv4_address" dev="configfs" ino=35099 res=0 errno=0
[   90.338256][ T4320] usb 1-1: config 1 interface 0 altsetting 1 bulk endpoint 0x81 has invalid maxpacket 64
[   90.355882][ T4320] usb 1-1: config 1 interface 0 altsetting 1 bulk endpoint 0x1 has invalid maxpacket 64
[   90.391129][ T4360] usb 4-1: New USB device found, idVendor=1234, idProduct=5678, bcdDevice= 0.00
[   90.403227][ T4320] usb 1-1: New USB device found, idVendor=17cc, idProduct=1969, bcdDevice= 1.00
[   90.419499][ T4321] usb 2-1: unable to get BOS descriptor or descriptor too short
[   90.425100][ T4360] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   90.445935][ T4321] usb 2-1: not running at top speed; connect to a high speed hub
[   90.464141][ T4320] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.472235][ T4320] usb 1-1: Product: syz
[   90.489096][ T4321] usb 2-1: New USB device found, idVendor=0b05, idProduct=1743, bcdDevice= 0.40
[   90.508777][ T4360] usb-storage 4-1:1.0: USB Mass Storage device detected
[   90.514154][ T4320] usb 1-1: Manufacturer: syz
[   90.520612][ T4320] usb 1-1: SerialNumber: syz
[   90.525712][ T4321] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.533785][ T4321] usb 2-1: Product: syz
[   90.555959][ T4321] usb 2-1: Manufacturer: syz
[   90.571263][ T4321] usb 2-1: SerialNumber: syz
[   90.576515][ T4360] scsi host1: usb-storage 4-1:1.0
[   90.826692][ T4320] snd-usb-caiaq 1-1:1.0: can't set alt interface.
[   90.842702][ T4417] svc: failed to register nfsdv3 RPC service (errno 111).
[   90.844712][ T4320] usb 1-1: unable to init card! (ret=-5)
[   90.867801][ T4320] snd-usb-caiaq: probe of 1-1:1.0 failed with error -5
[   90.878371][ T4417] svc: failed to register nfsaclv3 RPC service (errno 111).
[   90.905420][ T4320] usb 1-1: USB disconnect, device number 2
[   90.972179][ T4417] ==================================================================
[   90.980317][ T4417] BUG: KASAN: use-after-free in nfsd_svc+0x996/0xab0
[   90.987073][ T4417] Read of size 4 at addr ffff88807e511854 by task syz.4.20/4417
[   90.994858][ T4417] 
[   90.997241][ T4417] CPU: 1 PID: 4417 Comm: syz.4.20 Not tainted syzkaller #0
[   91.004480][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   91.014590][ T4417] Call Trace:
[   91.017918][ T4417]  <TASK>
[   91.020890][ T4417]  dump_stack_lvl+0x188/0x24e
[   91.022763][ T4424] nvme_fabrics: unknown parameter or missing value 'n' in ctrl creation request
[   91.025611][ T4417]  ? __lock_acquire+0x7c40/0x7c40
[   91.025650][ T4417]  ? show_regs_print_info+0x12/0x12
[   91.025680][ T4417]  ? load_image+0x410/0x410
[   91.025707][ T4417]  ? __virt_addr_valid+0x467/0x540
[   91.025736][ T4417]  ? nfsd_svc+0x996/0xab0
[   91.025759][ T4417]  print_report+0xa8/0x210
[   91.025784][ T4417]  kasan_report+0x10b/0x140
[   91.025815][ T4417]  ? nfsd_svc+0x996/0xab0
[   91.025841][ T4417]  nfsd_svc+0x996/0xab0
[   91.025867][ T4417]  write_threads+0x2ea/0x350
[   91.025892][ T4417]  ? write_unlock_fs+0x1f0/0x1f0
[   91.025920][ T4417]  ? __might_fault+0xc2/0x120
[   91.025942][ T4417]  ? _copy_from_user+0x10b/0x170
[   91.025965][ T4417]  ? simple_transaction_get+0x119/0x140
[   91.025986][ T4417]  nfsctl_transaction_write+0x105/0x150
[   91.026013][ T4417]  ? nfsctl_transaction_read+0x1b0/0x1b0
[   91.026040][ T4417]  vfs_write+0x2dc/0x9a0
[   91.026072][ T4417]  ? file_end_write+0x250/0x250
[   91.026101][ T4417]  ? __fget_files+0x28/0x460
[   91.026131][ T4417]  ? __fget_files+0x3fc/0x460
[   91.131433][ T4417]  ? __fdget_pos+0x2ae/0x360
[   91.136138][ T4417]  ? ksys_write+0x70/0x260
[   91.140618][ T4417]  ksys_write+0x14d/0x260
[   91.145037][ T4417]  ? __ia32_sys_read+0x80/0x80
[   91.149904][ T4417]  ? lockdep_hardirqs_on+0x94/0x140
[   91.155185][ T4417]  do_syscall_64+0x4c/0xa0
[   91.159661][ T4417]  ? clear_bhb_loop+0x60/0xb0
[   91.164398][ T4417]  ? clear_bhb_loop+0x60/0xb0
[   91.169142][ T4417]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   91.175164][ T4417] RIP: 0033:0x7f649b99e019
[   91.179651][ T4417] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[   91.199335][ T4417] RSP: 002b:00007f649c795028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   91.207798][ T4417] RAX: ffffffffffffffda RBX: 00007f649bc25fa0 RCX: 00007f649b99e019
[   91.215823][ T4417] RDX: 0000000000000002 RSI: 00002000000001c0 RDI: 0000000000000004
[   91.223851][ T4417] RBP: 00007f649ba3500c R08: 0000000000000000 R09: 0000000000000000
[   91.231877][ T4417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   91.239896][ T4417] R13: 00007f649bc26038 R14: 00007f649bc25fa0 R15: 00007ffe224c93d8
[   91.247951][ T4417]  </TASK>
[   91.251009][ T4417] 
[   91.253388][ T4417] Allocated by task 4417:
[   91.257745][ T4417]  kasan_set_track+0x4b/0x70
[   91.262390][ T4417]  __kasan_kmalloc+0x8e/0xa0
[   91.267039][ T4417]  __svc_create+0x60/0x9d0
[   91.271501][ T4417]  svc_create_pooled+0x71f/0x8c0
[   91.276491][ T4417]  nfsd_create_serv+0x2f9/0x700
[   91.281405][ T4417]  nfsd_svc+0x17f/0xab0
[   91.285618][ T4417]  write_threads+0x2ea/0x350
[   91.290348][ T4417]  nfsctl_transaction_write+0x105/0x150
[   91.295949][ T4417]  vfs_write+0x2dc/0x9a0
[   91.300272][ T4417]  ksys_write+0x14d/0x260
[   91.304658][ T4417]  do_syscall_64+0x4c/0xa0
[   91.309134][ T4417]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   91.315110][ T4417] 
[   91.317471][ T4417] Freed by task 4417:
[   91.321491][ T4417]  kasan_set_track+0x4b/0x70
[   91.326167][ T4417]  kasan_save_free_info+0x27/0x40
[   91.331242][ T4417]  ____kasan_slab_free+0x126/0x1f0
[   91.336413][ T4417]  slab_free_freelist_hook+0x133/0x1b0
[   91.341925][ T4417]  __kmem_cache_free+0xb6/0x200
[   91.346823][ T4417]  nfsd_svc+0x75e/0xab0
[   91.351025][ T4417]  write_threads+0x2ea/0x350
[   91.355665][ T4417]  nfsctl_transaction_write+0x105/0x150
[   91.361265][ T4417]  vfs_write+0x2dc/0x9a0
[   91.365583][ T4417]  ksys_write+0x14d/0x260
[   91.369969][ T4417]  do_syscall_64+0x4c/0xa0
[   91.374434][ T4417]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   91.380384][ T4417] 
[   91.382735][ T4417] The buggy address belongs to the object at ffff88807e511800
[   91.382735][ T4417]  which belongs to the cache kmalloc-512 of size 512
[   91.396834][ T4417] The buggy address is located 84 bytes inside of
[   91.396834][ T4417]  512-byte region [ffff88807e511800, ffff88807e511a00)
[   91.410075][ T4417] 
[   91.412437][ T4417] The buggy address belongs to the physical page:
[   91.418893][ T4417] page:ffffea0001f94400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7e510
[   91.429089][ T4417] head:ffffea0001f94400 order:2 compound_mapcount:0 compound_pincount:0
[   91.437457][ T4417] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[   91.445487][ T4417] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888017441c80
[   91.454124][ T4417] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[   91.462755][ T4417] page dumped because: kasan: bad access detected
[   91.469908][ T4417] page_owner tracks the page as allocated
[   91.475673][ T4417] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4376, tgid 4376 (udevd), ts 90712265603, free_ts 80410688979
[   91.497871][ T4417]  post_alloc_hook+0x173/0x1a0
[   91.502679][ T4417]  get_page_from_freelist+0x206b/0x2180
[   91.508279][ T4417]  __alloc_pages+0x1ec/0x4f0
[   91.512935][ T4417]  alloc_slab_page+0x5d/0x180
[   91.517671][ T4417]  new_slab+0x87/0x2d0
[   91.521783][ T4417]  ___slab_alloc+0xbc5/0x1240
[   91.526497][ T4417]  __kmem_cache_alloc_node+0x126/0x270
[   91.532004][ T4417]  kmalloc_trace+0x26/0xe0
[   91.536468][ T4417]  kernfs_fop_open+0x3ce/0xc60
[   91.541285][ T4417]  do_dentry_open+0x7dd/0x10b0
[   91.546101][ T4417]  path_openat+0x2674/0x2f10
[   91.550762][ T4417]  do_filp_open+0x1ee/0x420
[   91.555328][ T4417]  do_sys_openat2+0x14b/0x4f0
[   91.560052][ T4417]  __x64_sys_openat+0x135/0x160
[   91.564952][ T4417]  do_syscall_64+0x4c/0xa0
[   91.569448][ T4417]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   91.575493][ T4417] page last free stack trace:
[   91.580220][ T4417]  free_unref_page_prepare+0x8e5/0x9e0
[   91.585740][ T4417]  free_unref_page+0x2e/0x3f0
[   91.590462][ T4417]  qlist_free_all+0x76/0xe0
[   91.595027][ T4417]  kasan_quarantine_reduce+0x144/0x160
[   91.600533][ T4417]  __kasan_slab_alloc+0x1e/0x80
[   91.605429][ T4417]  slab_post_alloc_hook+0x4b/0x490
[   91.610588][ T4417]  __kmem_cache_alloc_node+0x19d/0x270
[   91.616101][ T4417]  __kmalloc+0xa3/0x240
[   91.620312][ T4417]  kobject_get_path+0xac/0x220
[   91.625123][ T4417]  kobject_uevent_env+0x28d/0x890
[   91.630203][ T4417]  net_rx_queue_update_kobjects+0x244/0x4d0
[   91.636148][ T4417]  netdev_register_kobject+0x231/0x320
[   91.641662][ T4417]  register_netdevice+0x133a/0x1b80
[   91.646911][ T4417]  vxcan_newlink+0x42c/0x670
[   91.651561][ T4417]  rtnl_newlink+0x14b3/0x1f90
[   91.656288][ T4417]  rtnetlink_rcv_msg+0x863/0xfb0
[   91.661293][ T4417] 
[   91.663663][ T4417] Memory state around the buggy address:
[   91.669335][ T4417]  ffff88807e511700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   91.677456][ T4417]  ffff88807e511780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   91.685576][ T4417] >ffff88807e511800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   91.693697][ T4417]                                                  ^
[   91.700411][ T4417]  ffff88807e511880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   91.708529][ T4417]  ffff88807e511900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   91.716641][ T4417] ==================================================================
[   91.776816][ T4417] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   91.784262][ T4417] CPU: 0 PID: 4417 Comm: syz.4.20 Not tainted syzkaller #0
[   91.791506][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   91.801600][ T4417] Call Trace:
[   91.804921][ T4417]  <TASK>
[   91.807871][ T4417]  dump_stack_lvl+0x188/0x24e
[   91.812615][ T4417]  ? memcpy+0x3c/0x60
[   91.816637][ T4417]  ? show_regs_print_info+0x12/0x12
[   91.821897][ T4417]  ? load_image+0x410/0x410
[   91.826461][ T4417]  panic+0x2d3/0x710
[   91.830392][ T4417]  ? bpf_jit_dump+0xd0/0xd0
[   91.834956][ T4417]  ? _raw_spin_unlock_irqrestore+0x10d/0x120
[   91.841009][ T4417]  ? _raw_spin_unlock+0x40/0x40
[   91.845905][ T4417]  ? print_memory_metadata+0x314/0x400
[   91.851401][ T4417]  check_panic_on_warn+0x80/0xa0
[   91.856370][ T4417]  ? nfsd_svc+0x996/0xab0
[   91.860724][ T4417]  end_report+0x66/0x110
[   91.865002][ T4417]  kasan_report+0x118/0x140
[   91.869661][ T4417]  ? nfsd_svc+0x996/0xab0
[   91.874044][ T4417]  nfsd_svc+0x996/0xab0
[   91.878231][ T4417]  write_threads+0x2ea/0x350
[   91.882843][ T4417]  ? write_unlock_fs+0x1f0/0x1f0
[   91.887815][ T4417]  ? __might_fault+0xc2/0x120
[   91.892521][ T4417]  ? _copy_from_user+0x10b/0x170
[   91.897485][ T4417]  ? simple_transaction_get+0x119/0x140
[   91.903054][ T4417]  nfsctl_transaction_write+0x105/0x150
[   91.908625][ T4417]  ? nfsctl_transaction_read+0x1b0/0x1b0
[   91.914280][ T4417]  vfs_write+0x2dc/0x9a0
[   91.918573][ T4417]  ? file_end_write+0x250/0x250
[   91.923468][ T4417]  ? __fget_files+0x28/0x460
[   91.928091][ T4417]  ? __fget_files+0x3fc/0x460
[   91.932806][ T4417]  ? __fdget_pos+0x2ae/0x360
[   91.937449][ T4417]  ? ksys_write+0x70/0x260
[   91.941908][ T4417]  ksys_write+0x14d/0x260
[   91.946267][ T4417]  ? __ia32_sys_read+0x80/0x80
[   91.951065][ T4417]  ? lockdep_hardirqs_on+0x94/0x140
[   91.956284][ T4417]  do_syscall_64+0x4c/0xa0
[   91.960727][ T4417]  ? clear_bhb_loop+0x60/0xb0
[   91.965456][ T4417]  ? clear_bhb_loop+0x60/0xb0
[   91.970158][ T4417]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   91.976079][ T4417] RIP: 0033:0x7f649b99e019
[   91.980521][ T4417] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[   92.000330][ T4417] RSP: 002b:00007f649c795028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   92.008772][ T4417] RAX: ffffffffffffffda RBX: 00007f649bc25fa0 RCX: 00007f649b99e019
[   92.016772][ T4417] RDX: 0000000000000002 RSI: 00002000000001c0 RDI: 0000000000000004
[   92.024764][ T4417] RBP: 00007f649ba3500c R08: 0000000000000000 R09: 0000000000000000
[   92.032753][ T4417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   92.040744][ T4417] R13: 00007f649bc26038 R14: 00007f649bc25fa0 R15: 00007ffe224c93d8
[   92.048748][ T4417]  </TASK>
[   92.052358][ T4417] Kernel Offset: disabled
[   92.056713][ T4417] Rebooting in 86400 seconds..