last executing test programs:

8.780695176s ago: executing program 0 (id=96):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff)
r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/cluster/ocfs2/heartbeat/hb0/block_bytes\x00', 0x1, 0x0)
write(r6, &(0x7f0000000400)='512\n', 0x4)
close(r6)
write(0xffffffffffffffff, &(0x7f0000000480)='1\n', 0x2)

8.729735659s ago: executing program 0 (id=97):
syz_usb_connect(0x0, 0x32, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000408680630b0001000000010902200001010080320904000002ff0000000705810240000007050202400000"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)

6.570753936s ago: executing program 0 (id=116):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, 0x0, 0x0)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r1, &(0x7f0000000240)='1\n', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, 0x0, 0x0)

5.280763127s ago: executing program 0 (id=118):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="12011001000000407d1eed2c00010000000109022200010100a03209040000010301020009211001000122340007058103080001"], 0x0)
nanosleep(&(0x7f0000000140)={0x1}, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/hid/devices/0003:1E7D:2CED.0001\x00', 0x0, 0x0)

3.180771446s ago: executing program 0 (id=149):
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ffffff40e80489680001010203010902200001010080fa0904000002ffffff0007058102000200070502020002"], 0x0)
syz_usb_ep_read(r0, 0x2, 0xc, &(0x7f0000000100)=""/12)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x2, 0xc, &(0x7f0000000140)=""/12)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0)
r1 = socket(0x2, 0x2, 0x0)
ioctl(r1, 0x8914, &(0x7f0000000400))
nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xa, &(0x7f0000000500)='\x00'/10)
nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0)

2.540692683s ago: executing program 2 (id=158):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, 0x0, 0x0)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r1, &(0x7f0000000240)='1\n', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, &(0x7f0000000440), 0x0)

2.120119396s ago: executing program 2 (id=160):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/cluster/ocfs2/heartbeat/hb0/start_block\x00', 0x1, 0x0)
write(r6, &(0x7f0000000480)='1\n', 0x2)

1.829927197s ago: executing program 2 (id=162):
mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/platform/devices/PNP0B00:00\x00', 0x0, 0x0)
openat(r0, &(0x7f0000000100)='driver_override\x00', 0x1, 0x0)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/platform/drivers/rtc_cmos\x00', 0x0, 0x0)
r2 = openat(r1, &(0x7f00000001c0)='unbind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='PNP0B00:00\x00', 0xb)
r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/platform/drivers/oxu210hp-hcd\x00', 0x0, 0x0)
r4 = openat(r3, &(0x7f0000000280)='bind\x00', 0x1, 0x0)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/serial8250\x00', 0x0, 0x0)
r6 = openat(r5, &(0x7f0000000340)='unbind\x00', 0x1, 0x0)
write(r6, &(0x7f0000000380)='serial8250\x00', 0xb)
r7 = openat$dir(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/bus/platform/devices/serial8250\x00', 0x0, 0x0)
r8 = openat(r7, &(0x7f0000000400)='driver_override\x00', 0x1, 0x0)
write(r8, &(0x7f0000000440)='oxu210hp-hcd\x00', 0xd)
write(r4, &(0x7f0000000480)='serial8250\x00', 0xb)

1.779616846s ago: executing program 2 (id=165):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff)
r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/cluster/ocfs2/heartbeat/hb0/block_bytes\x00', 0x1, 0x0)
write(r6, &(0x7f0000000400)='512\n', 0x4)
close(r6)
r7 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/cluster/ocfs2/heartbeat/hb0/start_block\x00', 0x1, 0x0)
write(r7, &(0x7f0000000480)='1\n', 0x2)
close(r7)
r8 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/cluster/ocfs2/heartbeat/hb0/blocks\x00', 0x1, 0x0)
write(r8, &(0x7f0000000500)='2\n', 0x2)
close(r8)
r9 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/cluster/ocfs2/heartbeat/hb0/dev\x00', 0x1, 0x0)
write(r9, &(0x7f0000000580)='3\n', 0x2)
close(r9)
mount(0x0, &(0x7f00000005c0)='./dlmfs\x00', &(0x7f0000000600)='ocfs2_dlmfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000640)='./dlmfs/domain0\x00', 0x1ff)

870.769212ms ago: executing program 2 (id=167):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff)
r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/cluster/ocfs2/heartbeat/hb0/block_bytes\x00', 0x1, 0x0)
write(r6, &(0x7f0000000400)='512\n', 0x4)
close(r6)
r7 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/cluster/ocfs2/heartbeat/hb0/start_block\x00', 0x1, 0x0)
write(r7, &(0x7f0000000480)='1\n', 0x2)
close(r7)
r8 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/cluster/ocfs2/heartbeat/hb0/blocks\x00', 0x1, 0x0)
write(r8, &(0x7f0000000500)='2\n', 0x2)
close(r8)
r9 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/cluster/ocfs2/heartbeat/hb0/dev\x00', 0x1, 0x0)
write(r9, &(0x7f0000000580)='3\n', 0x2)
close(r9)
mkdir(&(0x7f00000005c0)='./dlmfs\x00', 0x1ff)
mount(0x0, &(0x7f00000005c0)='./dlmfs\x00', &(0x7f0000000600)='ocfs2_dlmfs\x00', 0x0, 0x0)
nanosleep(&(0x7f0000000680)={0x1}, 0x0)

300.612584ms ago: executing program 3 (id=171):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0, 0x0)

230.916393ms ago: executing program 1 (id=172):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/cluster/ocfs2/heartbeat/hb0/start_block\x00', 0x1, 0x0)
write(r6, &(0x7f0000000480)='1\n', 0x2)

230.761706ms ago: executing program 3 (id=173):
mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/platform/devices/PNP0B00:00\x00', 0x0, 0x0)
openat(r0, &(0x7f0000000100)='driver_override\x00', 0x1, 0x0)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/platform/drivers/rtc_cmos\x00', 0x0, 0x0)
r2 = openat(r1, &(0x7f00000001c0)='unbind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='PNP0B00:00\x00', 0xb)
r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/platform/drivers/oxu210hp-hcd\x00', 0x0, 0x0)
r4 = openat(r3, &(0x7f0000000280)='bind\x00', 0x1, 0x0)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/serial8250\x00', 0x0, 0x0)
r6 = openat(r5, &(0x7f0000000340)='unbind\x00', 0x1, 0x0)
write(r6, &(0x7f0000000380)='serial8250\x00', 0xb)
r7 = openat$dir(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/bus/platform/devices/serial8250\x00', 0x0, 0x0)
r8 = openat(r7, &(0x7f0000000400)='driver_override\x00', 0x1, 0x0)
write(r8, &(0x7f0000000440)='oxu210hp-hcd\x00', 0xd)
write(r4, &(0x7f0000000480)='serial8250\x00', 0xb)

230.63331ms ago: executing program 1 (id=174):
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000140)='./proc\x00', &(0x7f0000000180)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r0, &(0x7f00000003c0)='localhost / 2147483647 0x1a403 0 0 0', 0x24)

169.225867ms ago: executing program 1 (id=175):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff)
r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/cluster/ocfs2/heartbeat/hb0/block_bytes\x00', 0x1, 0x0)
write(r6, &(0x7f0000000400)='512\n', 0x4)
r7 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/cluster/ocfs2/heartbeat/hb0/blocks\x00', 0x1, 0x0)
write(r7, &(0x7f0000000500)='2\n', 0x2)

169.001013ms ago: executing program 3 (id=176):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff)
r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/cluster/ocfs2/heartbeat/hb0/block_bytes\x00', 0x1, 0x0)
write(r6, &(0x7f0000000400)='512\n', 0x4)
close(r6)
r7 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/cluster/ocfs2/heartbeat/hb0/start_block\x00', 0x1, 0x0)
write(r7, &(0x7f0000000480)='1\n', 0x2)
close(r7)
r8 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/cluster/ocfs2/heartbeat/hb0/blocks\x00', 0x1, 0x0)
write(r8, &(0x7f0000000500)='2\n', 0x2)
close(r8)
r9 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/cluster/ocfs2/heartbeat/hb0/dev\x00', 0x1, 0x0)
write(r9, &(0x7f0000000580)='3\n', 0x2)
close(r9)
mount(0x0, &(0x7f00000005c0)='./dlmfs\x00', &(0x7f0000000600)='ocfs2_dlmfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000640)='./dlmfs/domain0\x00', 0x1ff)

168.834918ms ago: executing program 1 (id=177):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x1, 0x0)

168.56869ms ago: executing program 3 (id=178):
mkdir(&(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff)
ftruncate(r0, 0x200000)
r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
dup2(r1, 0x3)
mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff)
mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0)
write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0)
write(r3, &(0x7f0000000240)='7777\n', 0x5)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0)
write(r4, &(0x7f00000002c0)='0\n', 0x2)
close(r4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0)
write(r5, &(0x7f0000000340)='1\n', 0x2)
close(r5)
mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff)
write(0xffffffffffffffff, &(0x7f0000000400)='512\n', 0x4)

79.601181ms ago: executing program 0 (id=179):
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/firmware_class/parameters/path\x00', 0x2, 0x0)
write(r0, &(0x7f00000001c0)='.\n', 0x2)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./usbduxfast_firmware.bin\x00', 0x42, 0x1b6)
close(r1)
syz_usb_connect(0x3, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040d81310000000000000010902290001010080320904000000ff0000000904000102ff0000000705860200020007050402000200"], 0x0)
nanosleep(&(0x7f0000000280)={0x1}, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/usb/drivers/usbduxfast/1-1:1.0/comedi/uevent\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000540)='./sys/bus/usb/drivers/usbduxfast/1-1:1.0/comedi/subsystem\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/usb/drivers/usbduxfast/1-1:1.0/comedi/power\x00', 0x0, 0x0)

79.459657ms ago: executing program 3 (id=180):
r0 = socket$nl_rdma(0x10, 0x3, 0x14)
sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x20000800)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000140)='./config\x00', &(0x7f0000000180)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/subsystems/n\x00', 0x1ff)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/nvmet/subsystems/n/attr_allow_any_host\x00', 0x1, 0x0)
write(r1, &(0x7f00000002c0)='1\n', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nvmet/ports/1/addr_trtype\x00', 0x1, 0x0)
write(r2, &(0x7f00000003c0)='rdma\n', 0x5)

79.36999ms ago: executing program 1 (id=181):
r0 = socket$nl_rdma(0x10, 0x3, 0x14)
sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x20000800)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000140)='./config\x00', &(0x7f0000000180)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/subsystems/n\x00', 0x1ff)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/nvmet/subsystems/n/attr_allow_any_host\x00', 0x1, 0x0)
write(r1, &(0x7f00000002c0)='1\n', 0x2)
close(r1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/nvmet/ports/1\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nvmet/ports/1/addr_trtype\x00', 0x1, 0x0)
write(r2, &(0x7f00000003c0)='rdma\n', 0x5)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/nvmet/ports/1/addr_traddr\x00', 0x1, 0x0)
write(r3, &(0x7f0000000440)='172.20.20.23\n', 0xd)
close(r3)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/nvmet/ports/1/addr_trsvcid\x00', 0x1, 0x0)
write(r4, &(0x7f00000004c0)='4420\n', 0x5)
close(r4)
write(0xffffffffffffffff, &(0x7f0000000540)='ipv4\n', 0x5)
close(0xffffffffffffffff)
symlinkat(&(0x7f00000005c0)='./config/nvmet/subsystems/n\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/nvmet/ports/1/subsystems/n\x00')

78.990681ms ago: executing program 1 (id=182):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/state\x00', 0x1, 0x0)
write(r0, &(0x7f0000000300)='mem\x00', 0x3)
close(r0)

78.917197ms ago: executing program 3 (id=183):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000240)='abc 2049\n', 0x9)
close(r0)

0s ago: executing program 2 (id=184):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/pci/devices/0000:00:02.0/driver\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='unbind\x00', 0x1, 0x0)
write(r1, &(0x7f0000000140)='0000:00:02.0', 0xc)
close(r1)
close(r0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f00000001c0)='driver_override\x00', 0x1, 0x0)
write(r3, &(0x7f0000000200)='pch_udc\x00', 0x8)
close(r2)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/pci/drivers/pch_udc\x00', 0x0, 0x0)
r5 = openat(r4, &(0x7f0000000280)='bind\x00', 0x1, 0x0)
write(r5, &(0x7f00000002c0)='0000:00:02.0\x00', 0xd)
close(r5)
close(r4)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/pci/drivers/pch_udc/0000:00:02.0\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/class/udc/pch_udc\x00', 0x0, 0x0)

0s ago: executing program 3 (id=185):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
close(r3)

kernel console output (not intermixed with test programs):

Warning: Permanently added '[localhost]:22192' (ED25519) to the list of known hosts.
[   33.466704][ T5700] cgroup: Unknown subsys name 'net'
[   33.588163][ T5700] cgroup: Unknown subsys name 'cpuset'
[   33.592338][ T5700] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   34.469791][ T5700] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   39.161012][   T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   39.180719][ T5747] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   39.181747][ T5747] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[   39.186389][ T5750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   39.186868][ T5750] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[   39.188110][ T5750] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[   39.189016][ T5750] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[   39.189674][ T5747] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[   39.190475][ T5747] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[   39.193046][ T5751] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[   39.195316][ T5753] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[   39.195399][ T5753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   39.196235][ T5753] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[   39.196709][ T5753] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[   39.196907][ T5751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   39.197009][ T5753] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[   39.199169][ T5740] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[   39.199267][ T5740] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[   39.204390][ T5740] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[   39.205142][ T5753] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[   39.746643][ T5748] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.747111][ T5748] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.747568][ T5748] bridge_slave_0: entered allmulticast mode
[   39.748307][ T5748] bridge_slave_0: entered promiscuous mode
[   39.751451][ T5748] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.751513][ T5748] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.751570][ T5748] bridge_slave_1: entered allmulticast mode
[   39.752610][ T5748] bridge_slave_1: entered promiscuous mode
[   39.781689][ T5748] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   39.788875][ T5748] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   39.854713][ T5748] team0: Port device team_slave_0 added
[   39.873431][ T5748] team0: Port device team_slave_1 added
[   39.936064][ T5748] batman_adv: batadv0: Adding interface: batadv_slave_0
[   39.936079][ T5748] 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.
[   39.936099][ T5748] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   39.958133][ T5744] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.958206][ T5744] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.958301][ T5744] bridge_slave_0: entered allmulticast mode
[   39.961208][ T5744] bridge_slave_0: entered promiscuous mode
[   39.962571][ T5744] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.962622][ T5744] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.962678][ T5744] bridge_slave_1: entered allmulticast mode
[   39.963391][ T5744] bridge_slave_1: entered promiscuous mode
[   39.964651][ T5748] batman_adv: batadv0: Adding interface: batadv_slave_1
[   39.964662][ T5748] 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.
[   39.964681][ T5748] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   39.972391][ T5739] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.972460][ T5739] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.972526][ T5739] bridge_slave_0: entered allmulticast mode
[   39.973319][ T5739] bridge_slave_0: entered promiscuous mode
[   39.974992][ T5736] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.975061][ T5736] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.975183][ T5736] bridge_slave_0: entered allmulticast mode
[   39.976450][ T5736] bridge_slave_0: entered promiscuous mode
[   39.979519][ T5736] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.979587][ T5736] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.979681][ T5736] bridge_slave_1: entered allmulticast mode
[   39.980895][ T5736] bridge_slave_1: entered promiscuous mode
[   40.003019][ T5739] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.003091][ T5739] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.003176][ T5739] bridge_slave_1: entered allmulticast mode
[   40.005760][ T5739] bridge_slave_1: entered promiscuous mode
[   40.055233][ T5736] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   40.057100][ T5739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   40.059245][ T5744] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   40.060459][ T5736] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   40.070962][ T5748] hsr_slave_0: entered promiscuous mode
[   40.071883][ T5748] hsr_slave_1: entered promiscuous mode
[   40.076023][ T5739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   40.078556][ T5744] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   40.134187][ T5736] team0: Port device team_slave_0 added
[   40.135877][ T5744] team0: Port device team_slave_0 added
[   40.136889][ T5739] team0: Port device team_slave_0 added
[   40.138456][ T5744] team0: Port device team_slave_1 added
[   40.146375][ T5736] team0: Port device team_slave_1 added
[   40.150692][ T5739] team0: Port device team_slave_1 added
[   40.193282][ T5736] batman_adv: batadv0: Adding interface: batadv_slave_0
[   40.193298][ T5736] 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.
[   40.193316][ T5736] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   40.193999][ T5744] batman_adv: batadv0: Adding interface: batadv_slave_0
[   40.194007][ T5744] 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.
[   40.194019][ T5744] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   40.205768][ T5744] batman_adv: batadv0: Adding interface: batadv_slave_1
[   40.205778][ T5744] 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.
[   40.205791][ T5744] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   40.206841][ T5736] batman_adv: batadv0: Adding interface: batadv_slave_1
[   40.206849][ T5736] 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.
[   40.206861][ T5736] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   40.211946][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_0
[   40.211955][ T5739] 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.
[   40.211967][ T5739] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   40.213070][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_1
[   40.213077][ T5739] 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.
[   40.213111][ T5739] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   40.286526][ T5736] hsr_slave_0: entered promiscuous mode
[   40.287229][ T5736] hsr_slave_1: entered promiscuous mode
[   40.287753][ T5736] debugfs: 'hsr0' already exists in 'hsr'
[   40.287813][ T5736] Cannot create hsr debugfs directory
[   40.358954][ T5744] hsr_slave_0: entered promiscuous mode
[   40.359755][ T5744] hsr_slave_1: entered promiscuous mode
[   40.360331][ T5744] debugfs: 'hsr0' already exists in 'hsr'
[   40.360349][ T5744] Cannot create hsr debugfs directory
[   40.363660][ T5739] hsr_slave_0: entered promiscuous mode
[   40.364386][ T5739] hsr_slave_1: entered promiscuous mode
[   40.364762][ T5739] debugfs: 'hsr0' already exists in 'hsr'
[   40.364774][ T5739] Cannot create hsr debugfs directory
[   40.558272][ T5748] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   40.566511][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[   40.599186][ T5748] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   40.603570][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[   40.644120][ T5748] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   40.646209][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[   40.646711][ T5748] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   40.650483][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[   40.702756][ T5736] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   40.709846][ T5736] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[   40.710599][ T5736] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   40.712624][ T5736] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[   40.713018][ T5736] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   40.717365][ T5736] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[   40.723063][ T5736] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   40.727950][ T5736] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[   40.765893][ T5744] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   40.770194][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[   40.770968][ T5744] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   40.774998][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[   40.775507][ T5744] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   40.778985][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[   40.787945][ T5744] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   40.792441][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[   40.854271][ T5739] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   40.857717][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[   40.858469][ T5739] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   40.860972][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[   40.863201][ T5739] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   40.865149][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[   40.865559][ T5739] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   40.868533][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[   40.872014][ T5748] 8021q: adding VLAN 0 to HW filter on device bond0
[   40.921676][ T5748] 8021q: adding VLAN 0 to HW filter on device team0
[   40.939949][   T37] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.940234][   T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[   40.951944][ T5736] 8021q: adding VLAN 0 to HW filter on device bond0
[   40.956367][   T37] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.956443][   T37] bridge0: port 2(bridge_slave_1) entered forwarding state
[   40.972467][ T5744] 8021q: adding VLAN 0 to HW filter on device bond0
[   40.979824][ T5736] 8021q: adding VLAN 0 to HW filter on device team0
[   40.992365][   T37] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.992452][   T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[   41.001113][ T5744] 8021q: adding VLAN 0 to HW filter on device team0
[   41.007207][   T39] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.007255][   T39] bridge0: port 2(bridge_slave_1) entered forwarding state
[   41.015495][ T5739] 8021q: adding VLAN 0 to HW filter on device bond0
[   41.017016][   T39] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.017087][   T39] bridge0: port 1(bridge_slave_0) entered forwarding state
[   41.029977][   T39] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.030050][   T39] bridge0: port 2(bridge_slave_1) entered forwarding state
[   41.054805][ T5739] 8021q: adding VLAN 0 to HW filter on device team0
[   41.063356][ T1073] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.063407][ T1073] bridge0: port 1(bridge_slave_0) entered forwarding state
[   41.071137][ T5736] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   41.075958][ T1073] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.076042][ T1073] bridge0: port 2(bridge_slave_1) entered forwarding state
[   41.130362][ T5739] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   41.215002][ T5753] Bluetooth: hci3: command tx timeout
[   41.295000][ T5753] Bluetooth: hci2: command tx timeout
[   41.295033][ T5738] Bluetooth: hci1: command tx timeout
[   41.304769][ T5738] Bluetooth: hci0: command tx timeout
[   41.311356][ T5748] 8021q: adding VLAN 0 to HW filter on device batadv0
[   41.344760][ T5748] veth0_vlan: entered promiscuous mode
[   41.348514][ T5748] veth1_vlan: entered promiscuous mode
[   41.366266][ T5748] veth0_macvtap: entered promiscuous mode
[   41.369411][ T5748] veth1_macvtap: entered promiscuous mode
[   41.380630][ T5736] 8021q: adding VLAN 0 to HW filter on device batadv0
[   41.381555][ T5748] batman_adv: batadv0: Interface activated: batadv_slave_0
[   41.387583][ T5744] 8021q: adding VLAN 0 to HW filter on device batadv0
[   41.388632][ T5748] batman_adv: batadv0: Interface activated: batadv_slave_1
[   41.398231][ T5739] 8021q: adding VLAN 0 to HW filter on device batadv0
[   41.424235][ T5845] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   41.424457][ T5845] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   41.424494][ T5845] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   41.424523][ T5845] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   41.482006][ T5736] veth0_vlan: entered promiscuous mode
[   41.491960][ T5744] veth0_vlan: entered promiscuous mode
[   41.519475][ T1279] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.519726][ T1279] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   41.522186][ T5736] veth1_vlan: entered promiscuous mode
[   41.527679][ T5739] veth0_vlan: entered promiscuous mode
[   41.537065][ T5744] veth1_vlan: entered promiscuous mode
[   41.551144][ T5739] veth1_vlan: entered promiscuous mode
[   41.553375][ T1073] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.553391][ T1073] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   41.593034][ T5736] veth0_macvtap: entered promiscuous mode
[   41.596668][ T5744] veth0_macvtap: entered promiscuous mode
[   41.602347][ T5744] veth1_macvtap: entered promiscuous mode
[   41.604806][ T5739] veth0_macvtap: entered promiscuous mode
[   41.605726][ T5736] veth1_macvtap: entered promiscuous mode
[   41.607557][ T5748] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[   41.615030][ T5748] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[   41.619096][ T5739] veth1_macvtap: entered promiscuous mode
[   41.620595][ T5748] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[   41.624640][ T5736] batman_adv: batadv0: Interface activated: batadv_slave_0
[   41.625450][ T5748] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[   41.639186][ T5748] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[   41.641181][ T5744] batman_adv: batadv0: Interface activated: batadv_slave_0
[   41.645408][ T5736] batman_adv: batadv0: Interface activated: batadv_slave_1
[   41.664353][ T5744] batman_adv: batadv0: Interface activated: batadv_slave_1
[   41.682965][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_0
[   41.704547][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_1
[   41.744325][   T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   41.744358][   T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   41.744376][   T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   41.744393][   T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   41.751798][ T5886] Bluetooth: MGMT ver 1.23
[   41.785174][   T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   41.785201][   T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   41.785219][   T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   41.785236][   T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   41.785254][   T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   41.785271][   T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   41.785289][   T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   41.785307][   T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   41.787193][ T1073] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.787211][ T1073] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   41.811126][ T1279] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.811138][ T1279] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   41.830520][ T1073] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.830532][ T1073] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   41.850352][ T1073] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.850364][ T1073] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   41.865542][   T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.865555][   T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   41.897434][   T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   41.897451][   T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   42.036870][ T5895] loop0: detected capacity change from 0 to 4096
[   42.082822][ T5898] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+
[   42.177234][ T5905] o2cb: Local heartbeat has not been started.
[   42.177249][ T5905] o2cb: Cluster check failed. Fix errors before retrying.
[   42.177277][ T5905] (syz.0.1,5905,0):user_dlm_register:674 ERROR: status = -22
[   42.177299][ T5905] (syz.0.1,5905,0):dlmfs_mkdir:437 ERROR: Error -22 could not register domain "domain0"
[   42.283203][ T5908] i2c i2c-0: new_device: Instantiated device maxtcpc at 0x22
[   42.284994][ T1073] maxtcpc 0-0022: error -ENXIO: Failed to read TCPC_POWER_STATUS
[   42.374817][   T50] usb 8-1: new high-speed USB device number 2 using dummy_hcd
[   42.527753][   T50] usb 8-1: New USB device found, idVendor=0525, idProduct=a4a4, bcdDevice= 0.00
[   42.529489][   T50] usb 8-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   42.542258][   T50] usbtest 8-1:1.0: Linux user mode test driver
[   42.542272][   T50] usbtest 8-1:1.0: high-speed {control bulk-in bulk-out} tests (+alt)
[   42.767068][ T5823] usb 8-1: USB disconnect, device number 2
[   42.962399][ T5913] bq24190-charger 0-006b: Can't get irq info
[   42.962661][ T5913] bq24190-charger 0-006b: probe with driver bq24190-charger failed with error -22
[   42.963136][ T5913] i2c i2c-0: new_device: Instantiated device bq24190 at 0x6b
[   43.053586][ T5917] smbdirect: ib_dev[syz1]: added: RNIC max_fast_reg_page_list_len=256 device_cap_flags=0x200000 kernel_cap_flags=0x10 page_size_cap=0x1000
[   43.053622][ T5917] smbdirect: ib_dev[syz1]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=1 max_cqe=3276800 max_qp_wr=32768 max_send_sge=6 max_recv_sge=6
[   43.053657][ T5917] smbdirect: ib_dev[syz1]PORT[1]: iwarp=1 ib=0 roce=0 v1=0 v2=0 core_cap_flags=0x400008
[   43.056775][ T5917] iwpm_register_pid: Unable to send a nlmsg (client = 2)
[   43.061867][ T5917] infiniband syz1: RDMA CMA: cma_listen_on_dev, error -98
[   43.113664][ T5917] nvmet_rdma: binding CM ID to 172.20.20.23:4420 failed (-99)
[   43.238972][ T5925] bond0: option slaves: interface +dum does not exist!
[   43.284060][ T5904] NFSD: Unable to initialize client recovery tracking! (-110)
[   43.284074][ T5904] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING.
[   43.284080][ T5904] NFSD: starting 90-second grace period (net f00003f8)
[   43.374167][ T5738] Bluetooth: hci1: command tx timeout
[   43.374199][ T5738] Bluetooth: hci0: command tx timeout
[   43.374218][ T5738] Bluetooth: hci2: command tx timeout
[   43.437522][ T5932] loop0: detected capacity change from 0 to 4096
[   43.506944][ T5934] o2cb: Local heartbeat has not been started.
[   43.506955][ T5934] o2cb: Cluster check failed. Fix errors before retrying.
[   43.506965][ T5934] (syz.3.20,5934,1):user_dlm_register:674 ERROR: status = -22
[   43.506978][ T5934] (syz.3.20,5934,1):dlmfs_mkdir:437 ERROR: Error -22 could not register domain "domain0"
[   43.774553][ T5738] Bluetooth: hci3: command tx timeout
[   43.895381][ T5955] bond0: option slaves: interface +dummy does not exist!
[   44.003884][ T5823] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[   44.164284][ T5823] usb 6-1: New USB device found, idVendor=1e7d, idProduct=2dbe, bcdDevice= 0.00
[   44.165069][ T5823] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[   44.165090][ T5823] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   44.167544][ T5823] usb 6-1: config 0 descriptor??
[   44.577912][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.577943][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.577955][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.577966][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.577978][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.577989][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.578000][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.578011][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.578023][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.578034][ T5823] konepure 0003:1E7D:2DBE.0002: unknown main item tag 0x0
[   44.584423][ T5823] konepure 0003:1E7D:2DBE.0002: hidraw1: USB HID v0.00 Device [HID 1e7d:2dbe] on usb-dummy_hcd.1-1/input0
[   44.663953][ T1356] usb 8-1: new high-speed USB device number 3 using dummy_hcd
[   44.775066][ T5823] usb 6-1: USB disconnect, device number 2
[   44.826774][ T1356] usb 8-1: New USB device found, idVendor=04e8, idProduct=6889, bcdDevice= 1.00
[   44.829818][ T1356] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   44.829838][ T1356] usb 8-1: Product: syz
[   44.829850][ T1356] usb 8-1: Manufacturer: syz
[   44.829861][ T1356] usb 8-1: SerialNumber: syz
[   44.924844][ T1356] kworker/0:2: page allocation failure: order:0, mode:0x40cc1(GFP_KERNEL|GFP_DMA|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
[   44.924971][ T1356] CPU: 0 UID: 0 PID: 1356 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) 
[   44.924984][ T1356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   44.925007][ T1356] Workqueue: usb_hub_wq hub_event
[   44.925026][ T1356] Call Trace:
[   44.925030][ T1356]  <TASK>
[   44.925035][ T1356]  dump_stack_lvl+0x100/0x190
[   44.925059][ T1356]  warn_alloc.cold+0x9e/0xb2
[   44.925078][ T1356]  ? __pfx_warn_alloc+0x10/0x10
[   44.925101][ T1356]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   44.925130][ T1356]  ? __pfx_get_page_from_freelist+0x10/0x10
[   44.925154][ T1356]  __alloc_frozen_pages_noprof+0xcb6/0x3300
[   44.925186][ T1356]  ? lockdep_hardirqs_on+0x7d/0x110
[   44.925211][ T1356]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[   44.925225][ T1356]  ? stack_depot_save_flags+0x49a/0x9f0
[   44.925252][ T1356]  ? __pcs_replace_empty_main+0x390/0x650
[   44.925279][ T1356]  ? kasan_save_stack+0x3f/0x50
[   44.925298][ T1356]  ? kasan_save_stack+0x30/0x50
[   44.925317][ T1356]  ? kasan_save_track+0x14/0x30
[   44.925335][ T1356]  ? kasan_save_free_info+0x3b/0x70
[   44.925361][ T1356]  ? kfree+0x22b/0x6d0
[   44.925384][ T1356]  ? __pcs_replace_empty_main+0x390/0x650
[   44.925409][ T1356]  ? __kmalloc_cache_noprof+0x4f4/0x6d0
[   44.925434][ T1356]  ? really_probe+0x241/0xa60
[   44.925483][ T1356]  ? __driver_probe_device+0x210/0x460
[   44.925505][ T1356]  ? driver_probe_device+0x4a/0x140
[   44.925525][ T1356]  ? __device_attach_driver+0x1df/0x320
[   44.925547][ T1356]  ? bus_for_each_drv+0x159/0x1e0
[   44.925567][ T1356]  ? usb_generic_driver_probe+0xa1/0xe0
[   44.925589][ T1356]  ? usb_probe_device+0xef/0x400
[   44.925613][ T1356]  ? really_probe+0x241/0xa60
[   44.925633][ T1356]  ? __driver_probe_device+0x210/0x460
[   44.925660][ T1356]  ? driver_probe_device+0x4a/0x140
[   44.925686][ T1356]  ? __sanitizer_cov_trace_switch+0x54/0x90
[   44.925712][ T1356]  ? policy_nodemask+0xed/0x4f0
[   44.925737][ T1356]  alloc_pages_mpol+0x201/0x550
[   44.925758][ T1356]  ? __pfx_alloc_pages_mpol+0x10/0x10
[   44.925782][ T1356]  new_slab+0x424/0x6e0
[   44.925794][ T1356]  ? __pcs_replace_empty_main+0x320/0x650
[   44.925818][ T1356]  ___slab_alloc+0x2a1/0x810
[   44.925833][ T1356]  ? __pcs_replace_empty_main+0x390/0x650
[   44.925858][ T1356]  __kmalloc_cache_noprof+0x3c5/0x6d0
[   44.925879][ T1356]  ? __pfx___debug_object_init+0x10/0x10
[   44.925898][ T1356]  ? kalmia_bind+0x2f2/0x4e0
[   44.925920][ T1356]  kalmia_bind+0x2f2/0x4e0
[   44.925937][ T1356]  ? __pfx_kalmia_bind+0x10/0x10
[   44.925953][ T1356]  ? lockdep_init_map_type+0x5c/0x250
[   44.925976][ T1356]  ? lockdep_init_map_type+0x5c/0x250
[   44.925999][ T1356]  usbnet_probe+0xbb3/0x27e0
[   44.926027][ T1356]  ? __pfx_usbnet_probe+0x10/0x10
[   44.926043][ T1356]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[   44.926063][ T1356]  ? lockdep_hardirqs_on+0x7d/0x110
[   44.926085][ T1356]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[   44.926104][ T1356]  ? usb_disable_lpm+0x49a/0x610
[   44.926127][ T1356]  usb_probe_interface+0x386/0x9b0
[   44.926147][ T1356]  ? __pfx_usb_probe_interface+0x10/0x10
[   44.926162][ T1356]  ? kernfs_put+0x3f/0x60
[   44.926184][ T1356]  ? sysfs_create_link+0x68/0xc0
[   44.926202][ T1356]  ? __pfx_usb_probe_interface+0x10/0x10
[   44.926239][ T1356]  really_probe+0x241/0xa60
[   44.926265][ T1356]  __driver_probe_device+0x210/0x460
[   44.926286][ T1356]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[   44.926310][ T1356]  driver_probe_device+0x4a/0x140
[   44.926334][ T1356]  __device_attach_driver+0x1df/0x320
[   44.926359][ T1356]  ? __pfx___device_attach_driver+0x10/0x10
[   44.926381][ T1356]  bus_for_each_drv+0x159/0x1e0
[   44.926400][ T1356]  ? __pfx_bus_for_each_drv+0x10/0x10
[   44.926419][ T1356]  ? lockdep_hardirqs_on+0x7d/0x110
[   44.926444][ T1356]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[   44.926469][ T1356]  __device_attach+0x1e4/0x4d0
[   44.926493][ T1356]  ? __pfx___device_attach+0x10/0x10
[   44.926518][ T1356]  ? do_raw_spin_unlock+0x145/0x1e0
[   44.926539][ T1356]  device_initial_probe+0xaf/0xd0
[   44.926564][ T1356]  bus_probe_device+0x64/0x160
[   44.926587][ T1356]  device_add+0x121d/0x1970
[   44.926617][ T1356]  ? __pfx_device_add+0x10/0x10
[   44.926648][ T1356]  ? mark_held_locks+0x40/0x70
[   44.926672][ T1356]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[   44.926702][ T1356]  usb_set_configuration+0xd97/0x1c60
[   44.926745][ T1356]  ? __pfx_usb_generic_driver_probe+0x10/0x10
[   44.926766][ T1356]  usb_generic_driver_probe+0xa1/0xe0
[   44.926789][ T1356]  usb_probe_device+0xef/0x400
[   44.926815][ T1356]  ? __pfx_usb_probe_device+0x10/0x10
[   44.926842][ T1356]  really_probe+0x241/0xa60
[   44.926868][ T1356]  __driver_probe_device+0x210/0x460
[   44.926890][ T1356]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[   44.926914][ T1356]  driver_probe_device+0x4a/0x140
[   44.926938][ T1356]  __device_attach_driver+0x1df/0x320
[   44.926964][ T1356]  ? __pfx___device_attach_driver+0x10/0x10
[   44.926987][ T1356]  bus_for_each_drv+0x159/0x1e0
[   44.927007][ T1356]  ? __pfx_bus_for_each_drv+0x10/0x10
[   44.927027][ T1356]  ? lockdep_hardirqs_on+0x7d/0x110
[   44.927051][ T1356]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[   44.927078][ T1356]  __device_attach+0x1e4/0x4d0
[   44.927101][ T1356]  ? __pfx___device_attach+0x10/0x10
[   44.927125][ T1356]  ? do_raw_spin_unlock+0x145/0x1e0
[   44.927145][ T1356]  device_initial_probe+0xaf/0xd0
[   44.927170][ T1356]  bus_probe_device+0x64/0x160
[   44.927193][ T1356]  device_add+0x121d/0x1970
[   44.927221][ T1356]  ? __pfx_device_add+0x10/0x10
[   44.927246][ T1356]  ? add_device_randomness+0xc9/0x110
[   44.927273][ T1356]  usb_new_device.part.0+0xcc2/0x1686
[   44.927302][ T1356]  ? do_raw_spin_lock+0x128/0x260
[   44.927331][ T1356]  ? __pfx_usb_new_device.part.0+0x10/0x10
[   44.927356][ T1356]  ? mark_held_locks+0x40/0x70
[   44.927383][ T1356]  hub_event.cold+0x1e3/0xe90
[   44.927430][ T1356]  ? __pfx_hub_event+0x10/0x10
[   44.927455][ T1356]  ? down_read_killable_nested+0x2b0/0x520
[   44.927477][ T1356]  ? lock_acquire+0x1d1/0x380
[   44.927499][ T1356]  ? process_one_work+0xa2c/0x1b10
[   44.927522][ T1356]  ? process_one_work+0x906/0x1b10
[   44.927543][ T1356]  ? process_one_work+0x906/0x1b10
[   44.927569][ T1356]  process_one_work+0xac7/0x1b10
[   44.927601][ T1356]  ? __pfx_process_one_work+0x10/0x10
[   44.927624][ T1356]  ? lock_acquire+0x1d1/0x380
[   44.927659][ T1356]  ? __pfx_hub_event+0x10/0x10
[   44.927687][ T1356]  worker_thread+0x5ef/0xe50
[   44.927716][ T1356]  ? __pfx_worker_thread+0x10/0x10
[   44.927738][ T1356]  ? kthread+0x13a/0x450
[   44.927756][ T1356]  ? __pfx_worker_thread+0x10/0x10
[   44.927775][ T1356]  kthread+0x373/0x450
[   44.927792][ T1356]  ? __pfx_kthread+0x10/0x10
[   44.927813][ T1356]  ret_from_fork+0x730/0xd60
[   44.927841][ T1356]  ? __pfx_ret_from_fork+0x10/0x10
[   44.927869][ T1356]  ? __switch_to+0x800/0x10f0
[   44.927891][ T1356]  ? __pfx_kthread+0x10/0x10
[   44.927912][ T1356]  ret_from_fork_asm+0x1a/0x30
[   44.927942][ T1356]  </TASK>
[   44.928098][ T1356] Mem-Info:
[   44.928107][ T1356] active_anon:4812 inactive_anon:155 isolated_anon:0
[   44.928107][ T1356]  active_file:41 inactive_file:52480 isolated_file:0
[   44.928107][ T1356]  unevictable:1000 dirty:166 writeback:0
[   44.928107][ T1356]  slab_reclaimable:9506 slab_unreclaimable:50102
[   44.928107][ T1356]  mapped:24425 shmem:1510 pagetables:1061
[   44.928107][ T1356]  sec_pagetables:298 bounce:0
[   44.928107][ T1356]  kernel_misc_reclaimable:0
[   44.928107][ T1356]  free:51829 free_pcp:59 free_cma:0
[   44.928148][ T1356] Node 0 active_anon:16kB inactive_anon:52kB active_file:164kB inactive_file:16kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:20kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:9632kB pagetables:1684kB sec_pagetables:1136kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB
[   44.928191][ T1356] Node 0 DMA free:2136kB boost:2048kB min:2792kB low:2976kB high:3160kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:236kB local_pcp:0kB free_cma:0kB
[   44.928237][ T1356] lowmem_reserve[]: 0 277 277 277 277
[   44.928267][ T1356] Node 0 DMA: 62*4kB (UE) 2*8kB (UE) 3*16kB (UE) 9*32kB (UE) 6*64kB (UE) 1*128kB (E) 0*256kB 0*512kB 1*1024kB (E) 0*2048kB 0*4096kB = 2136kB
[   44.928384][ T1356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[   44.928397][ T1356] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[   44.928410][ T1356] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[   44.928423][ T1356] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[   44.928435][ T1356] 54203 total pagecache pages
[   44.928441][ T1356] 188 pages in swap cache
[   44.928447][ T1356] Free swap  = 117208kB
[   44.928453][ T1356] Total swap = 124996kB
[   44.928459][ T1356] 524155 pages RAM
[   44.928465][ T1356] 0 pages HighMem/MovableOnly
[   44.928471][ T1356] 212121 pages reserved
[   44.928476][ T1356] 0 pages cma reserved
[   44.928600][ T1356] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0xcc1(GFP_KERNEL|GFP_DMA)
[   44.928616][ T1356]   cache: dma-kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0
[   44.928629][ T1356]   node 0: slabs: 0, objs: 0, free: 0
[   44.928645][ T1356]   node 1: slabs: 0, objs: 0, free: 0
[   44.929614][ T1356] kalmia 8-1:1.0: probe with driver kalmia failed with error -12
[   45.360732][ T5981] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   45.424286][ T5959] NFSD: Unable to initialize client recovery tracking! (-110)
[   45.424304][ T5959] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING.
[   45.424312][ T5959] NFSD: starting 10-second grace period (net f00003f8)
[   45.454020][ T5738] Bluetooth: hci1: command tx timeout
[   45.464045][ T5738] Bluetooth: hci2: command tx timeout
[   45.464066][ T5738] Bluetooth: hci0: command tx timeout
[   45.854517][ T5738] Bluetooth: hci3: command tx timeout
[   46.994059][ T5976] NFSD: Unable to initialize client recovery tracking! (-110)
[   46.994078][ T5976] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING.
[   46.994087][ T5976] NFSD: starting 90-second grace period (net f0000518)
[   47.393224][ T6015] loop0: detected capacity change from 0 to 4096
[   47.429599][ T1348] usb 8-1: USB disconnect, device number 3
[   47.533940][ T5738] Bluetooth: hci1: command tx timeout
[   47.536762][ T6027] comedi comedi0: no supported board found! (req. bus/slot : 0/0)
[   47.548772][ T5738] Bluetooth: hci2: command tx timeout
[   47.548796][ T5738] Bluetooth: hci0: command tx timeout
[   47.933944][ T5753] Bluetooth: hci3: command 0x0406 tx timeout
[   48.483996][ T6009] NFSD: Unable to initialize client recovery tracking! (-110)
[   48.484014][ T6009] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING.
[   48.484023][ T6009] NFSD: starting 90-second grace period (net f0000480)
[   48.911760][ T6053] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   49.047727][ T6063] bond0: (slave dummy0): Error: Device can not be enslaved while up
[   49.383421][ T6065] loop0: detected capacity change from 0 to 4096
[   50.014059][ T6037] NFSD: Unable to initialize client recovery tracking! (-110)
[   50.014071][ T6037] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING.
[   50.014077][ T6037] NFSD: starting 90-second grace period (net f000051e)
[   50.350748][ T6075] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   50.425991][ T6050] NFSD: Failed to start, no listeners configured.
[   50.468341][ T6083] comedi comedi0: probed id does not match board id (0xf != 0x7)
[   50.567148][ T6089] reg-fixed-voltage pcspkr: probe with driver reg-fixed-voltage failed with error -12
[   50.632504][ T6093] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   50.808809][ T6099] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   50.812615][ T6101] loop0: detected capacity change from 0 to 4096
[   50.867101][ T6109] o2cb: Local heartbeat has not been started.
[   50.867111][ T6109] o2cb: Cluster check failed. Fix errors before retrying.
[   50.867122][ T6109] (syz.3.75,6109,0):user_dlm_register:674 ERROR: status = -22
[   50.867134][ T6109] (syz.3.75,6109,0):dlmfs_mkdir:437 ERROR: Error -22 could not register domain "domain0"
[   50.943893][ T1356] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[   50.961062][ T6119] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   51.104732][ T1356] usb 5-1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=30.00
[   51.105549][ T1356] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   51.108494][ T1356] r8152-cfgselector 5-1: Unknown version 0x0000
[   51.315382][ T1356] r8152-cfgselector 5-1: Unknown version 0x0000
[   51.319511][ T1356] r8152-cfgselector 5-1: USB disconnect, device number 2
[   51.854253][ T6129] loop0: detected capacity change from 0 to 4096
[   51.973953][ T1348] usb 8-1: new high-speed USB device number 4 using dummy_hcd
[   52.073989][ T6117] NFSD: Unable to initialize client recovery tracking! (-110)
[   52.074007][ T6117] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING.
[   52.074016][ T6117] NFSD: starting 10-second grace period (net f00003f8)
[   52.124646][ T1348] usb 8-1: New USB device found, idVendor=04b4, idProduct=2102, bcdDevice= 0.00
[   52.125629][ T1348] usb 8-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64
[   52.125664][ T1348] usb 8-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   52.130392][ T6127] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[   52.135159][ T1348] dvb-usb: found a 'DVBWorld DVB-S 2102 USB2.0' in cold state, will try to load a firmware
[   52.139119][ T1348] usb 8-1: Direct firmware load for dvb-usb-dw2102.fw failed with error -2
[   52.139136][ T1348] usb 8-1: Falling back to sysfs fallback for: dvb-usb-dw2102.fw
[   52.143910][ T5831] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[   52.304642][ T5831] usb 5-1: New USB device found, idVendor=8086, idProduct=0b63, bcdDevice= 1.00
[   52.305572][ T5831] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64
[   52.305601][ T5831] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64
[   52.305630][ T5831] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   52.309309][ T6131] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[   52.309579][ T6131] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[   52.312158][ T5831] ljca 5-1:1.0: probe with driver ljca failed with error -71
[   52.489016][ T6121] NFSD: Failed to start, no listeners configured.
[   52.814999][ T6136] loop0: detected capacity change from 0 to 4096
[   52.864987][ T6140] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   52.963111][ T6154] NFSD: Failed to start, no listeners configured.
[   53.174245][  T969] usb 7-1: new high-speed USB device number 2 using dummy_hcd
[   53.324924][  T969] usb 7-1: New USB device found, idVendor=0846, idProduct=1001, bcdDevice= 1.00
[   53.325923][  T969] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[   53.325947][  T969] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0
[   53.327771][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   53.327789][  T969] usb 7-1: Product: syz
[   53.327801][  T969] usb 7-1: Manufacturer: syz
[   53.327813][  T969] usb 7-1: SerialNumber: syz
[   53.398715][ T6163] o2cb: Local heartbeat has not been started.
[   53.398729][ T6163] o2cb: Cluster check failed. Fix errors before retrying.
[   53.398746][ T6163] (syz.1.111,6163,2):user_dlm_register:674 ERROR: status = -22
[   53.398762][ T6163] (syz.1.111,6163,2):dlmfs_mkdir:437 ERROR: Error -22 could not register domain "domain0"
[   53.514017][  T853] usb 5-1: USB disconnect, device number 3
[   53.549085][  T969] kaweth 7-1:1.0: Firmware present in device.
[   53.737860][  T969] kaweth 7-1:1.0: Error reading configuration (-32), no net device created
[   53.741688][  T969] kaweth 7-1:1.0: probe with driver kaweth failed with error -5
[   53.761767][ T6169] oxu210hp-hcd serial8250: error -ENXIO: IRQ index 0 not found
[   54.604689][ T6165] NFSD: Unable to initialize client recovery tracking! (-110)
[   54.604707][ T6165] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING.
[   54.604716][ T6165] NFSD: starting 90-second grace period (net f0000480)
[   54.997440][ T6175] NFSD: Failed to start, no listeners configured.
[   55.346669][ T6184] loop0: detected capacity change from 0 to 4096
[   55.402120][ T6186] can0: slcan on pts0.
[   55.466614][ T6185] can0 (unregistered): slcan off pts0.
[   55.592771][ T6192] o2cb: Local heartbeat has not been started.
[   55.592781][ T6192] o2cb: Cluster check failed. Fix errors before retrying.
[   55.592791][ T6192] (syz.1.121,6192,1):user_dlm_register:674 ERROR: status = -22
[   55.592803][ T6192] (syz.1.121,6192,1):dlmfs_mkdir:437 ERROR: Error -22 could not register domain "domain0"
[   55.593962][  T969] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[   55.744905][  T969] usb 5-1: New USB device found, idVendor=1e7d, idProduct=2ced, bcdDevice= 1.00
[   55.745934][  T969] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   55.940044][ T1356] usb 7-1: USB disconnect, device number 2
[   56.125101][ T6203] NFSD: Failed to start, no listeners configured.
[   56.448138][ T6210] i2c i2c-0: Failed to register i2c client maxtcpc at 0x22 (-16)
[   56.558544][ T6223] o2cb: Local heartbeat has not been started.
[   56.558553][ T6223] o2cb: Cluster check failed. Fix errors before retrying.
[   56.558563][ T6223] (syz.1.135,6223,1):user_dlm_register:674 ERROR: status = -22
[   56.558577][ T6223] (syz.1.135,6223,1):dlmfs_mkdir:437 ERROR: Error -22 could not register domain "domain0"
[   56.650679][ T6228] NFSD: Failed to start, no listeners configured.
[   56.953880][  T969] usbhid 5-1:1.0: can't add hid device: -71
[   56.953934][  T969] usbhid 5-1:1.0: probe with driver usbhid failed with error -71
[   56.956568][  T969] usb 5-1: USB disconnect, device number 4
[   57.122456][ T6235] i2c i2c-0: Failed to register i2c client maxtcpc at 0x22 (-16)
[   57.455608][ T6253] NFSD: Failed to start, no listeners configured.
[   57.733888][   T30] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[   57.887700][ T6262] No source specified
[   57.904527][   T30] usb 5-1: New USB device found, idVendor=04e8, idProduct=6889, bcdDevice= 1.00
[   57.909632][   T30] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   57.909648][   T30] usb 5-1: Product: syz
[   57.909655][   T30] usb 5-1: Manufacturer: syz
[   57.909662][   T30] usb 5-1: SerialNumber: syz
[   57.993901][   T30] kworker/1:0: page allocation failure: order:0, mode:0x40cc1(GFP_KERNEL|GFP_DMA|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
[   57.993959][   T30] CPU: 1 UID: 0 PID: 30 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(full) 
[   57.993977][   T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   57.993988][   T30] Workqueue: usb_hub_wq hub_event
[   57.994015][   T30] Call Trace:
[   57.994021][   T30]  <TASK>
[   57.994028][   T30]  dump_stack_lvl+0x100/0x190
[   57.994053][   T30]  warn_alloc.cold+0x9e/0xb2
[   57.994073][   T30]  ? __pfx_warn_alloc+0x10/0x10
[   57.994097][   T30]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   57.994122][   T30]  ? __pfx_get_page_from_freelist+0x10/0x10
[   57.994147][   T30]  __alloc_frozen_pages_noprof+0xcb6/0x3300
[   57.994184][   T30]  ? stack_trace_save+0x8e/0xc0
[   57.994205][   T30]  ? __pfx_stack_trace_save+0x10/0x10
[   57.994225][   T30]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[   57.994258][   T30]  ? stack_depot_save_flags+0x27/0x9f0
[   57.994286][   T30]  ? __pcs_replace_empty_main+0x390/0x650
[   57.994311][   T30]  ? kasan_save_stack+0x3f/0x50
[   57.994330][   T30]  ? kasan_save_stack+0x30/0x50
[   57.994348][   T30]  ? kasan_save_track+0x14/0x30
[   57.994364][   T30]  ? kasan_save_free_info+0x3b/0x70
[   57.994388][   T30]  ? kfree+0x22b/0x6d0
[   57.994409][   T30]  ? __pcs_replace_empty_main+0x390/0x650
[   57.994433][   T30]  ? __kmalloc_cache_noprof+0x4f4/0x6d0
[   57.994457][   T30]  ? really_probe+0x241/0xa60
[   57.994477][   T30]  ? __driver_probe_device+0x210/0x460
[   57.994496][   T30]  ? driver_probe_device+0x4a/0x140
[   57.994516][   T30]  ? __device_attach_driver+0x1df/0x320
[   57.994536][   T30]  ? bus_for_each_drv+0x159/0x1e0
[   57.994555][   T30]  ? usb_generic_driver_probe+0xa1/0xe0
[   57.994575][   T30]  ? usb_probe_device+0xef/0x400
[   57.994598][   T30]  ? really_probe+0x241/0xa60
[   57.994616][   T30]  ? __driver_probe_device+0x210/0x460
[   57.994635][   T30]  ? driver_probe_device+0x4a/0x140
[   57.994660][   T30]  ? __sanitizer_cov_trace_switch+0x54/0x90
[   57.994683][   T30]  ? policy_nodemask+0xed/0x4f0
[   57.994708][   T30]  alloc_pages_mpol+0x201/0x550
[   57.994731][   T30]  ? __pfx_alloc_pages_mpol+0x10/0x10
[   57.994760][   T30]  new_slab+0x424/0x6e0
[   57.994774][   T30]  ? __pcs_replace_empty_main+0x320/0x650
[   57.994801][   T30]  ___slab_alloc+0x2a1/0x810
[   57.994820][   T30]  ? __pcs_replace_empty_main+0x390/0x650
[   57.994848][   T30]  __kmalloc_cache_noprof+0x3c5/0x6d0
[   57.994873][   T30]  ? __pfx___debug_object_init+0x10/0x10
[   57.994895][   T30]  ? kalmia_bind+0x2f2/0x4e0
[   57.994919][   T30]  kalmia_bind+0x2f2/0x4e0
[   57.994940][   T30]  ? __pfx_kalmia_bind+0x10/0x10
[   57.994958][   T30]  ? lockdep_init_map_type+0x5c/0x250
[   57.994984][   T30]  ? lockdep_init_map_type+0x5c/0x250
[   57.995011][   T30]  usbnet_probe+0xbb3/0x27e0
[   57.995040][   T30]  ? __pfx_usbnet_probe+0x10/0x10
[   57.995056][   T30]  ? find_held_lock+0x2b/0x80
[   57.995076][   T30]  ? usb_disable_lpm+0x49a/0x610
[   57.995102][   T30]  usb_probe_interface+0x386/0x9b0
[   57.995125][   T30]  ? __pfx_usb_probe_interface+0x10/0x10
[   57.995140][   T30]  ? kernfs_put+0x3f/0x60
[   57.995165][   T30]  ? sysfs_create_link+0x68/0xc0
[   57.995189][   T30]  ? __pfx_usb_probe_interface+0x10/0x10
[   57.995208][   T30]  really_probe+0x241/0xa60
[   57.995231][   T30]  __driver_probe_device+0x210/0x460
[   57.995252][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[   57.995276][   T30]  driver_probe_device+0x4a/0x140
[   57.995299][   T30]  __device_attach_driver+0x1df/0x320
[   57.995321][   T30]  ? __pfx___device_attach_driver+0x10/0x10
[   57.995342][   T30]  bus_for_each_drv+0x159/0x1e0
[   57.995361][   T30]  ? __pfx_bus_for_each_drv+0x10/0x10
[   57.995379][   T30]  ? lockdep_hardirqs_on+0x7d/0x110
[   57.995402][   T30]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[   57.995426][   T30]  __device_attach+0x1e4/0x4d0
[   57.995449][   T30]  ? __pfx___device_attach+0x10/0x10
[   57.995471][   T30]  ? do_raw_spin_unlock+0x145/0x1e0
[   57.995491][   T30]  device_initial_probe+0xaf/0xd0
[   57.995514][   T30]  bus_probe_device+0x64/0x160
[   57.995535][   T30]  device_add+0x121d/0x1970
[   57.995563][   T30]  ? __pfx_device_add+0x10/0x10
[   57.995586][   T30]  ? mark_held_locks+0x40/0x70
[   57.995609][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[   57.995637][   T30]  usb_set_configuration+0xd97/0x1c60
[   57.995676][   T30]  ? __pfx_usb_generic_driver_probe+0x10/0x10
[   57.995697][   T30]  usb_generic_driver_probe+0xa1/0xe0
[   57.995718][   T30]  usb_probe_device+0xef/0x400
[   57.995742][   T30]  ? __pfx_usb_probe_device+0x10/0x10
[   57.995768][   T30]  really_probe+0x241/0xa60
[   57.995792][   T30]  __driver_probe_device+0x210/0x460
[   57.995812][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[   57.995836][   T30]  driver_probe_device+0x4a/0x140
[   57.995857][   T30]  __device_attach_driver+0x1df/0x320
[   57.995880][   T30]  ? __pfx___device_attach_driver+0x10/0x10
[   57.995901][   T30]  bus_for_each_drv+0x159/0x1e0
[   57.995920][   T30]  ? __pfx_bus_for_each_drv+0x10/0x10
[   57.995938][   T30]  ? lockdep_hardirqs_on+0x7d/0x110
[   57.995961][   T30]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[   57.995985][   T30]  __device_attach+0x1e4/0x4d0
[   57.996007][   T30]  ? __pfx___device_attach+0x10/0x10
[   57.996029][   T30]  ? do_raw_spin_unlock+0x145/0x1e0
[   57.996050][   T30]  device_initial_probe+0xaf/0xd0
[   57.996072][   T30]  bus_probe_device+0x64/0x160
[   57.996093][   T30]  device_add+0x121d/0x1970
[   57.996120][   T30]  ? __pfx_device_add+0x10/0x10
[   57.996142][   T30]  ? add_device_randomness+0xc9/0x110
[   57.996168][   T30]  usb_new_device.part.0+0xcc2/0x1686
[   57.996200][   T30]  ? do_raw_spin_lock+0x128/0x260
[   57.996225][   T30]  ? __pfx_usb_new_device.part.0+0x10/0x10
[   57.996250][   T30]  ? mark_held_locks+0x40/0x70
[   57.996276][   T30]  hub_event.cold+0x1e3/0xe90
[   57.996320][   T30]  ? __pfx_hub_event+0x10/0x10
[   57.996344][   T30]  ? down_read_killable_nested+0x2b0/0x520
[   57.996365][   T30]  ? lock_acquire+0x1d1/0x380
[   57.996386][   T30]  ? process_one_work+0xa2c/0x1b10
[   57.996408][   T30]  ? process_one_work+0x906/0x1b10
[   57.996428][   T30]  ? process_one_work+0x906/0x1b10
[   57.996452][   T30]  process_one_work+0xac7/0x1b10
[   57.996483][   T30]  ? __pfx_process_one_work+0x10/0x10
[   57.996504][   T30]  ? lock_acquire+0x1d1/0x380
[   57.996533][   T30]  ? __pfx_hub_event+0x10/0x10
[   57.996560][   T30]  worker_thread+0x5ef/0xe50
[   57.996589][   T30]  ? kthread+0x13a/0x450
[   57.996606][   T30]  ? __pfx_worker_thread+0x10/0x10
[   57.996625][   T30]  kthread+0x373/0x450
[   57.996642][   T30]  ? __pfx_kthread+0x10/0x10
[   57.996661][   T30]  ret_from_fork+0x730/0xd60
[   57.996687][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[   57.996714][   T30]  ? __switch_to+0x800/0x10f0
[   57.996736][   T30]  ? __pfx_kthread+0x10/0x10
[   57.996756][   T30]  ret_from_fork_asm+0x1a/0x30
[   57.996784][   T30]  </TASK>
[   57.996893][   T30] Mem-Info:
[   57.996902][   T30] active_anon:4875 inactive_anon:269 isolated_anon:0
[   57.996902][   T30]  active_file:41 inactive_file:52651 isolated_file:0
[   57.996902][   T30]  unevictable:1000 dirty:220 writeback:0
[   57.996902][   T30]  slab_reclaimable:9527 slab_unreclaimable:50120
[   57.996902][   T30]  mapped:23692 shmem:1510 pagetables:1077
[   57.996902][   T30]  sec_pagetables:299 bounce:0
[   57.996902][   T30]  kernel_misc_reclaimable:0
[   57.996902][   T30]  free:48903 free_pcp:59 free_cma:0
[   57.996943][   T30] Node 0 active_anon:0kB inactive_anon:68kB active_file:164kB inactive_file:16kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:20kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:9472kB pagetables:1684kB sec_pagetables:1136kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB
[   57.996985][   T30] Node 0 DMA free:2136kB boost:2048kB min:2792kB low:2976kB high:3160kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:236kB local_pcp:16kB free_cma:0kB
[   57.997030][   T30] lowmem_reserve[]: 0 277 277 277 277
[   57.997059][   T30] Node 0 DMA: 62*4kB (UE) 2*8kB (UE) 3*16kB (UE) 9*32kB (UE) 6*64kB (UE) 1*128kB (E) 0*256kB 0*512kB 1*1024kB (E) 0*2048kB 0*4096kB = 2136kB
[   57.997179][   T30] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[   57.997192][   T30] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[   57.997205][   T30] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[   57.997217][   T30] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[   57.997229][   T30] 54502 total pagecache pages
[   57.997235][   T30] 304 pages in swap cache
[   57.997240][   T30] Free swap  = 117288kB
[   57.997246][   T30] Total swap = 124996kB
[   57.997252][   T30] 524155 pages RAM
[   57.997257][   T30] 0 pages HighMem/MovableOnly
[   57.997263][   T30] 212121 pages reserved
[   57.997268][   T30] 0 pages cma reserved
[   57.997276][   T30] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0xcc1(GFP_KERNEL|GFP_DMA)
[   57.997291][   T30]   cache: dma-kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0
[   57.997305][   T30]   node 0: slabs: 0, objs: 0, free: 0
[   57.997316][   T30]   node 1: slabs: 0, objs: 0, free: 0
[   57.997613][   T30] kalmia 5-1:1.0: probe with driver kalmia failed with error -12
[   58.085202][ T6274] NFSD: Failed to start, no listeners configured.
[   58.461909][ T6277] NFSD: Failed to start, no listeners configured.
[   58.762945][ T6281] loop0: detected capacity change from 0 to 4096
[   59.123907][   T30] usb 6-1: new full-speed USB device number 3 using dummy_hcd
[   59.789709][   T30] usb 6-1: New USB device found, idVendor=12d6, idProduct=0444, bcdDevice= 1.00
[   59.790298][   T30] usb 6-1: unable to read config index 0 descriptor/start: -71
[   59.790314][   T30] usb 6-1: can't read configurations, error -71
[   59.953373][ T6309] NFSD: Failed to start, no listeners configured.
[   60.339725][ T5823] cp2112 0003:10C4:EA90.0003: hidraw1: USB HID v0.00 Device [syz0] on syz0
[   60.339910][ T5823] cp2112 0003:10C4:EA90.0003: error requesting version
[   60.343105][ T5823] cp2112 0003:10C4:EA90.0003: probe with driver cp2112 failed with error -5
[   60.393419][ T6316] fido_id[6316]: Failed to open report descriptor at '/sys/devices/virtual/misc/uhid/report_descriptor': No such file or directory
[   60.513770][ T5831] usb 5-1: USB disconnect, device number 5
[   60.548469][ T6337] siw: device registration error -23
[   60.548782][ T6336] siw: device registration error -23
[   60.552515][ T6337] nvmet_rdma: binding CM ID to 172.20.20.23:4420 failed (-99)
[   60.600351][ T6341] PM: suspend entry (deep)
[   60.635441][ T6345] e1000e 0000:00:02.0 eth1: removed PHC
[   60.639448][ T5845] Filesystems sync: 0.038 seconds
[   60.682281][ T6353] Oops: general protection fault, probably for non-canonical address 0xdffffc00000000dd: 0000 [#1] SMP KASAN NOPTI
[   60.685939][ T6353] KASAN: null-ptr-deref in range [0x00000000000006e8-0x00000000000006ef]
[   60.688533][ T6353] CPU: 1 UID: 0 PID: 6353 Comm: syz.3.185 Not tainted syzkaller #0 PREEMPT(full) 
[   60.691277][ T6353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   60.694223][ T6353] RIP: 0010:ucsi_acpi_probe+0x84/0x560
[   60.695863][ T6353] Code: 84 db 74 09 e8 bd 90 09 fa 49 8d 6d f0 e8 b4 90 09 fa 48 8d bd ec 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ea
[   60.701737][ T6353] RSP: 0018:ffffc90028c77b00 EFLAGS: 00010207
[   60.703602][ T6353] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90007992000
[   60.706025][ T6353] RDX: 00000000000000dd RSI: ffffffff8801d11c RDI: 00000000000006ec
[   60.708423][ T6353] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[   60.710800][ T6353] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802190f000
[   60.713215][ T6353] R13: 0000000000000000 R14: ffff88802190f430 R15: ffff88802190f070
[   60.715595][ T6353] FS:  0000000000000000(0000) GS:ffff888096a60000(0063) knlGS:00000000f543db40
[   60.718337][ T6353] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   60.720374][ T6353] CR2: 00000000f726eac3 CR3: 000000006f679000 CR4: 0000000000352ef0
[   60.722848][ T6353] Call Trace:
[   60.723888][ T6353]  <TASK>
[   60.724836][ T6353]  ? __pfx_ucsi_acpi_probe+0x10/0x10
[   60.726548][ T6353]  platform_probe+0x106/0x1d0
[   60.727975][ T6353]  ? __pfx_platform_probe+0x10/0x10
[   60.729546][ T6353]  really_probe+0x241/0xa60
[   60.730965][ T6353]  __driver_probe_device+0x210/0x460
[   60.732560][ T6353]  device_driver_attach+0xd1/0x220
[   60.734064][ T6353]  bind_store+0xf4/0x190
[   60.735337][ T6353]  ? __pfx_bind_store+0x10/0x10
[   60.736855][ T6353]  drv_attr_store+0x74/0xb0
[   60.738297][ T6353]  ? __pfx_drv_attr_store+0x10/0x10
[   60.739913][ T6353]  sysfs_kf_write+0xf2/0x150
[   60.741391][ T6353]  kernfs_fop_write_iter+0x3e0/0x5f0
[   60.743039][ T6353]  ? __pfx_sysfs_kf_write+0x10/0x10
[   60.744650][ T6353]  vfs_write+0x6af/0x1050
[   60.746002][ T6353]  ? __pfx_kernfs_fop_write_iter+0x10/0x10
[   60.747847][ T6353]  ? __pfx_vfs_write+0x10/0x10
[   60.747940][ T6345] e1000e 0000:00:02.0 eth1: NIC Link is Down
[   60.751103][ T6353]  ? find_held_lock+0x2b/0x80
[   60.752554][ T6353]  ksys_write+0x12a/0x250
[   60.753884][ T6353]  ? __pfx_ksys_write+0x10/0x10
[   60.755368][ T6353]  __do_fast_syscall_32+0x13a/0x8b0
[   60.756942][ T6353]  do_fast_syscall_32+0x32/0x70
[   60.758428][ T6353]  entry_SYSENTER_compat_after_hwframe+0x84/0x8e
[   60.760327][ T6353] RIP: 0023:0xf704efec
[   60.761593][ T6353] Code: Unable to access opcode bytes at 0xf704efc2.
[   60.763613][ T6353] RSP: 002b:00000000f543d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000004
[   60.766119][ T6353] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000600
[   60.768471][ T6353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000000
[   60.770850][ T6353] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   60.773394][ T6353] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
[   60.775958][ T6353] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   60.778368][ T6353]  </TASK>
[   60.779317][ T6353] Modules linked in:
[   60.780793][ T6353] ---[ end trace 0000000000000000 ]---
[   60.786642][ T6353] RIP: 0010:ucsi_acpi_probe+0x84/0x560
[   60.786665][ T6353] Code: 84 db 74 09 e8 bd 90 09 fa 49 8d 6d f0 e8 b4 90 09 fa 48 8d bd ec 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ea
[   60.786677][ T6353] RSP: 0018:ffffc90028c77b00 EFLAGS: 00010207
[   60.786687][ T6353] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90007992000
[   60.786695][ T6353] RDX: 00000000000000dd RSI: ffffffff8801d11c RDI: 00000000000006ec
[   60.786702][ T6353] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[   60.786709][ T6353] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802190f000
[   60.786716][ T6353] R13: 0000000000000000 R14: ffff88802190f430 R15: ffff88802190f070
[   60.786723][ T6353] FS:  0000000000000000(0000) GS:ffff888096a60000(0063) knlGS:00000000f543db40
[   60.786747][ T6353] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   60.786756][ T6353] CR2: 00000000f704f000 CR3: 000000006f679000 CR4: 0000000000352ef0
[   60.786764][ T6353] Kernel panic - not syncing: Fatal exception
[   60.817567][ T6353] Kernel Offset: disabled
[   60.818910][ T6353] Rebooting in 86400 seconds..