(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:16:29 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:29 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  296.383858][ T8094] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  297.820047][ T8127] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  297.833317][ T8134] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:30 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:31 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r1)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)

19:16:31 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:16:31 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:31 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:16:31 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:31 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r1)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)

[  297.844483][ T8122] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:31 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r1)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)

[  299.294786][ T8152] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:32 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:32 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:32 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:32 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:32 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:32 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r1)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  299.338027][ T8156] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  300.602016][ T8171] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  300.614181][ T8169] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:33 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:33 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:33 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:34 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:34 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  300.635419][ T8172] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  301.841245][ T8183] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  301.911376][ T8184] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:34 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:35 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:35 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:35 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:35 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  301.976245][ T8185] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:35 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:35 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:36 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:36 executing program 5:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r1)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  303.305553][ T8205] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:36 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:36 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:37 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:37 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000003680)=ANY=[@ANYBLOB="b8000000190001000000000000000000fe8000000000000000000000000000bbe0000001000000000000000000000000000000000000000002"], 0xb8}}, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r1)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:37 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  304.264903][ T8219] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:37 executing program 3:
socket$nl_xfrm(0x10, 0x3, 0x6)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r0)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:37 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:37 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:37 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r0)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  305.258444][ T8233] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:38 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(0x0, r0)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:38 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:38 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:38 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(0x0, r0)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  305.927472][ T8245] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  306.770205][ T8257] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:39 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:39 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  306.790529][ T8256] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:39 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(0x0, r0)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:39 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:40 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:40 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:40 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:40 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  307.523910][ T8265] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:41 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:41 executing program 3:
socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  308.494798][ T8281] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:41 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:41 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:42 executing program 3:
socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  309.407044][ T8291] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:42 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:42 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:42 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:43 executing program 3:
socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  309.879959][ T8299] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:43 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, 0x0, 0x0)

19:16:43 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:43 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:44 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, 0x0, 0x0)

19:16:44 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, 0x0, 0x0)

19:16:44 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:44 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:44 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0)

[  310.943387][ T8318] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:44 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0)

19:16:44 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:45 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0)

19:16:45 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  312.042571][ T8340] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:45 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:45 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0)

19:16:45 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:45 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:45 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0)

[  313.047470][ T8358] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:45 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:46 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:46 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0)

[  313.358520][ T8366] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:46 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:46 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:47 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:47 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:47 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:47 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  314.083321][ T8375] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  315.085358][ T8389] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:47 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  315.113430][ T8392] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:48 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:48 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:48 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:48 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:48 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:48 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  315.157094][ T8395] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  316.282989][ T8409] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:49 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:49 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  316.284289][ T8412] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  317.019067][ T1228] ieee802154 phy0 wpan0: encryption failed: -22
[  317.035134][ T1228] ieee802154 phy1 wpan1: encryption failed: -22
19:16:49 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:49 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:49 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:49 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  317.222714][ T8423] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:50 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:50 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:50 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:50 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:50 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  317.549788][ T8433] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:50 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:51 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}]}, 0x4c}}, 0x0)

[  318.467644][ T8448] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:51 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:51 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:51 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:51 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:51 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}]}, 0x4c}}, 0x0)

[  319.240932][ T8459] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  319.559524][ T8470] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:52 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:52 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:52 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:52 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:52 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:52 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8, 0x15, 0x6}]}, 0x4c}}, 0x0)

[  319.600771][ T8471] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:53 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:53 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:53 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x4c}}, 0x0)

19:16:53 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:53 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:53 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x4c}}, 0x0)

19:16:53 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:53 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x4c}}, 0x0)

[  320.593392][ T8487] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  321.650297][ T8513] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  321.683653][ T8510] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:54 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:54 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:54 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:54 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:54 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:54 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  321.737179][ T8516] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  322.775990][ T8533] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  322.812451][ T8534] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:55 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:55 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:55 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:55 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:55 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:56 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  322.838645][ T8531] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  323.902990][ T8548] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  323.960047][ T8553] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  323.970609][ T8547] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:56 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x4c}}, 0x0)

19:16:56 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:57 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:57 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:57 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:57 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:57 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x4c}}, 0x0)

19:16:58 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:58 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:58 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:58 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:58 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x4c}}, 0x0)

19:16:58 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:59 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:59 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

[  323.999716][ T8556] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  327.050152][ T8598] ext4_ioctl_checkpoint: 3 callbacks suppressed
[  327.050168][ T8598] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:16:59 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:16:59 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:16:59 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:00 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:00 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:00 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x4c}}, 0x0)

19:17:00 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  327.158358][ T8599] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:01 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x44, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x44}}, 0x0)

19:17:01 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:01 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:01 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:01 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x2c}}, 0x0)

19:17:01 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  328.037912][ T8614] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:01 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x2c}}, 0x0)

[  328.983065][ T8631] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  329.334588][ T8643] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  329.350055][ T8641] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:02 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:02 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:02 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:02 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:02 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:02 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x2c}}, 0x0)

[  329.378219][ T8644] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  330.317506][ T8656] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:03 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:03 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:03 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:03 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:03 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x4}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x30}}, 0x0)

[  330.351257][ T8654] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:04 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:04 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:04 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x4}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x30}}, 0x0)

[  331.368227][ T8664] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:04 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:04 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x4}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x30}}, 0x0)

[  332.199006][ T8680] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:05 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:05 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  332.613820][ T8689] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:05 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:05 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:05 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  333.109908][ T8696] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  333.553371][ T8709] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:06 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:06 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:06 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:06 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:06 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:06 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  333.584343][ T8708] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  334.626634][ T8725] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:07 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:07 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:07 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:07 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:07 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  334.661215][ T8726] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  335.679325][ T8735] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:08 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:09 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:09 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:09 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:09 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:09 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  336.109534][ T8750] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:10 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:10 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:10 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:10 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  337.167058][ T8767] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  338.301340][ T8778] ext4_ioctl_checkpoint: 1 callbacks suppressed
19:17:10 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  338.301355][ T8778] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:11 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:11 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:11 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  338.909546][ T8789] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:11 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:11 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  339.406074][ T8795] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:12 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:12 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:12 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:13 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:13 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:13 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  339.999544][ T8807] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:14 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:14 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:14 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:14 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:14 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  340.968961][ T8823] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  341.933787][ T8836] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:15 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:15 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:15 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  342.693203][ T8847] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  343.172081][ T8858] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:15 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:15 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:16 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:16 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:16 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:16 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  343.189284][ T8860] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:16 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  344.210293][ T8867] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:17 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:17 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:17 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:17 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  344.784045][ T8884] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  345.277496][ T8887] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:17 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:17 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:18 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:18 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  345.380328][ T8893] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:18 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:18 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:18 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:18 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  345.936996][ T8902] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:18 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  346.291744][ T8908] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  346.659722][ T8919] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:19 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:19 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:19 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:19 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:19 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  346.677352][ T8918] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  347.232921][ T8926] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:19 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:19 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:19 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:20 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  347.246253][ T8927] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  349.401152][ T8978] ext4_ioctl_checkpoint: 9 callbacks suppressed
[  349.401163][ T8978] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:21 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:21 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  349.420585][ T8977] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  349.708325][ T8981] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  349.764783][ T8985] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:22 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:22 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:22 executing program 1:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  349.797411][ T8987] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:22 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:22 executing program 0:
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:22 executing program 5:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  350.332487][ T8992] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  350.632580][ T8999] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:23 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:23 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:23 executing program 0:
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  350.917637][ T9007] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  351.331397][ T9012] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:23 executing program 1:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:23 executing program 0:
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:24 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:24 executing program 2:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:24 executing program 5:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:24 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:24 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:24 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 1:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 2:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 5:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:25 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:26 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:26 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:26 executing program 2:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:26 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  351.373064][ T9014] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  354.433818][ T9074] ext4_ioctl_checkpoint: 10 callbacks suppressed
19:17:26 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:26 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:26 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  354.433829][ T9074] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:27 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  354.759986][ T9079] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:27 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:27 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:27 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  355.067290][ T9085] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:27 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  355.290790][ T9091] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:28 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:28 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  355.649660][ T9097] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:28 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  356.034149][ T9103] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  356.275084][ T9108] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  356.279912][ T9112] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:28 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:28 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:28 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:29 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:29 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  356.320222][ T9115] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:30 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:30 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:30 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:30 executing program 4:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:30 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:30 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:31 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:31 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:31 executing program 4:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:31 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:31 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:31 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  357.083999][ T9119] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  359.778752][ T9170] ext4_ioctl_checkpoint: 7 callbacks suppressed
19:17:32 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:32 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:32 executing program 4:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:32 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  359.778763][ T9170] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:32 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  360.295105][ T9172] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:32 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  360.614854][ T9184] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  360.936905][ T9192] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:33 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:33 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:33 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:33 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  361.017067][ T9191] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:33 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:33 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:33 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:34 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  361.507013][ T9197] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  361.844741][ T9206] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:34 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:34 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  361.951201][ T9207] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  362.217698][ T9212] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:34 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:34 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:34 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:34 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:34 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:34 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:35 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:36 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:37 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  362.256405][ T9213] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  364.867692][ T9280] ext4_ioctl_checkpoint: 16 callbacks suppressed
[  364.867703][ T9280] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  364.886151][ T9282] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  364.932452][ T9285] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:37 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:37 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:37 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  364.944590][ T9286] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:37 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  365.439307][ T9288] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:37 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:37 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  365.504368][ T9290] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:38 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  365.729920][ T9298] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  365.927007][ T9306] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  365.946410][ T9308] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:38 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:38 executing program 3:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:38 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:38 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:38 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:38 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 3:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:39 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 3:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:40 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:42 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  365.965807][ T9307] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  369.916601][ T9408] ext4_ioctl_checkpoint: 20 callbacks suppressed
[  369.916613][ T9408] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  369.976817][ T9411] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:42 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:42 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:42 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  370.016681][ T9413] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

19:17:42 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  370.400848][ T9416] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  370.618934][ T9427] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

[  370.634379][ T9426] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:43 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:43 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  370.691458][ T9431] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:43 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:43 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:43 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

19:17:43 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:43 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  371.082344][ T9433] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:44 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

19:17:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  371.455111][ T9445] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:44 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:44 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:44 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

19:17:44 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:44 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

19:17:44 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:45 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:45 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:45 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:45 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:45 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:45 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:46 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:46 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:46 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:46 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:46 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:47 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  371.928491][ T9456] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  375.033455][ T9517] ext4_ioctl_checkpoint: 8 callbacks suppressed
19:17:47 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  375.033471][ T9517] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:47 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:47 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:48 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:48 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  375.080505][ T9516] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  375.939595][ T9518] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  376.188739][ T9529] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:48 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  376.227092][ T9530] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:49 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:49 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:49 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:49 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:49 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  376.297383][ T9528] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  377.315276][ T9538] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:49 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:50 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  377.376944][ T9542] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:50 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:50 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:50 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:50 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  378.155798][ T9554] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  378.461472][ T1228] ieee802154 phy0 wpan0: encryption failed: -22
[  378.481972][ T1228] ieee802154 phy1 wpan1: encryption failed: -22
19:17:51 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:51 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:51 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:51 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:51 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:51 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:51 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:51 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:52 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:52 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:52 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:52 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:53 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  378.570778][ T9563] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  380.952962][ T9605] ext4_ioctl_checkpoint: 5 callbacks suppressed
[  380.953713][ T9605] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:53 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:53 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:53 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:53 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:53 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  380.977568][ T9606] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  381.686883][ T9615] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  381.702731][ T9616] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:54 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:54 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:54 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:54 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  381.780395][ T9619] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  382.831216][ T9632] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:55 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:55 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:55 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:55 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:55 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  382.841572][ T9629] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  383.772460][ T9642] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:56 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:56 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:57 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  384.159560][ T9652] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:57 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:57 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:57 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:57 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:57 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:57 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  384.872577][ T9661] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  386.027196][ T9682] ext4_ioctl_checkpoint: 2 callbacks suppressed
[  386.027206][ T9682] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:58 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:58 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:58 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:58 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  386.065691][ T9681] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:58 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:59 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  386.516510][ T9693] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:17:59 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:59 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:59 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:59 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:17:59 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  387.105535][ T9703] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  387.675583][ T9719] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:00 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:00 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:00 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:00 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:00 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:00 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  387.694682][ T9717] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  388.728381][ T9735] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:01 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:01 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:01 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:01 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:01 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:01 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  388.766700][ T9736] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:02 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:03 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:03 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:03 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:03 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  389.951117][ T9757] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:03 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:03 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  390.927025][ T9770] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:03 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:03 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  391.623510][ T9783] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:03 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:04 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  391.735804][ T9787] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:04 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  392.310031][ T9796] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  392.371158][ T9797] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:04 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:05 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:05 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:05 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:05 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  392.393189][ T9798] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  393.276578][ T9811] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:06 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:06 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:06 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:06 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:06 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:06 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  393.301519][ T9813] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  394.370805][ T9831] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  394.445747][ T9836] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:07 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:07 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:07 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:07 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:07 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:07 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:08 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:08 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:08 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:08 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:08 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  394.458658][ T9833] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  396.784813][ T9871] ext4_ioctl_checkpoint: 3 callbacks suppressed
19:18:09 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:09 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, 0x0)

19:18:09 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:09 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:09 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:09 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  396.784864][ T9871] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  397.752202][ T9888] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  397.790338][ T9891] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:10 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:10 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:10 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:10 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, 0x0)

19:18:10 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:10 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  397.835422][ T9890] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  398.896082][ T9911] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:11 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:12 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:12 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:12 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, 0x0)

19:18:12 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:12 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  398.927114][ T9910] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  400.012360][ T9933] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:13 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000))

19:18:13 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:13 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:13 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:13 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:13 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  400.039963][ T9929] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  401.294800][ T9955] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:14 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000))

19:18:14 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:14 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:14 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:14 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:14 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  401.296306][ T9956] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:15 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:15 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000))

19:18:15 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  402.306594][ T9970] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:15 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  403.214595][ T9978] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:16 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:16 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:16 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:16 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  403.258919][ T9980] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  404.435267][T10002] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:17 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:17 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:17 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:17 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:17 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  404.466817][ T9997] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:18 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:18 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:18 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:18 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:18 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  405.436136][T10015] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  406.411794][T10033] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  407.095817][T10040] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:19 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0)

19:18:19 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:19 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  407.106695][T10041] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  407.778662][T10049] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:20 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:20 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:20 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:20 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0)

19:18:20 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  407.821262][T10048] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  408.746902][T10064] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  408.791572][T10063] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:21 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0)

19:18:21 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:21 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:21 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:21 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  408.817880][T10062] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  409.893026][T10079] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:22 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:22 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

19:18:22 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:22 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:22 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:22 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  409.927124][T10081] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  410.933959][T10096] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:23 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

19:18:23 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:24 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:24 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:24 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  410.954251][T10095] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:25 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

19:18:25 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:25 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:25 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  411.941865][T10107] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  412.924202][T10121] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  412.969005][T10127] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:26 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:26 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:26 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:26 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:26 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:26 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  412.989527][T10120] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  414.325356][T10147] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:27 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:27 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:27 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:27 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:27 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:27 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  414.352684][T10145] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  415.564419][T10172] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:28 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:28 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:28 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:28 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:28 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  415.626904][T10173] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  416.799527][T10194] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:29 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:29 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:30 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:30 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:30 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:30 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  416.810165][T10193] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:31 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:31 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:31 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  417.970218][T10214] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:31 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:31 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  418.893431][T10230] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:31 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:32 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:32 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:32 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  419.270361][T10235] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:32 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:32 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:33 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:33 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:33 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:33 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  420.311981][T10258] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  421.344964][T10282] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:34 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:34 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:34 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:34 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  421.468005][T10287] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:34 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:34 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:35 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:35 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:35 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  422.532137][T10306] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  423.444724][T10323] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  424.103160][T10337] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:36 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:36 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:36 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:36 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:36 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:37 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  424.140374][T10338] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  425.082193][T10354] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  425.133569][T10356] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:38 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:38 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:38 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:38 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:38 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  425.154411][T10357] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  426.260118][T10369] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:39 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:39 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:39 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:39 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:39 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, 0x0, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:39 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  426.300201][T10374] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:40 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:40 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:40 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:40 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:40 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  427.526395][T10403] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:41 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:41 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  428.601458][T10426] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:42 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:42 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  429.533256][T10445] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:42 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  430.547468][T10459] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:43 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:43 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:43 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  431.341180][T10466] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  431.866333][T10480] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:44 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:44 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:44 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:44 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:44 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  431.893104][T10477] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:45 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  432.820110][T10486] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:45 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:45 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, 0x0)

19:18:45 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:46 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:46 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  433.660562][T10507] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:46 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  434.044843][T10517] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:47 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:47 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, 0x0)

19:18:47 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  434.108256][T10520] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:47 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:47 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r0 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  434.997557][T10521] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:48 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:48 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, 0x0)

19:18:48 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  435.470089][T10536] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:48 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  436.131477][T10540] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:49 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:49 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r0 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:49 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000))

[  436.196649][T10546] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:49 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  437.344583][T10561] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:49 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000))

19:18:49 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:49 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r0 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  437.384891][T10566] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:50 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:50 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:51 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x0, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:51 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:51 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x0)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:51 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000))

[  437.937569][T10572] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  439.215697][T10598] ext4_ioctl_checkpoint: 1 callbacks suppressed
[  439.215708][T10598] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  439.243597][T10600] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  439.284981][T10601] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  439.900220][ T1228] ieee802154 phy0 wpan0: encryption failed: -22
[  439.917311][ T1228] ieee802154 phy1 wpan1: encryption failed: -22
19:18:52 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:52 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:52 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:52 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:52 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:52 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:53 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  440.461900][T10627] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:53 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:53 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, 0x0)

19:18:53 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:53 executing program 0:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:53 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:53 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  440.982068][T10635] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:54 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, 0x0)

19:18:54 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  441.498823][T10641] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  442.390881][T10654] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  442.567018][T10662] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:55 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:55 executing program 0:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:55 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:55 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, 0x0)

19:18:55 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:55 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  442.605156][T10664] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:56 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:57 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:57 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:18:57 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:57 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:57 executing program 0:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  443.670517][T10679] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  445.052440][T10704] ext4_ioctl_checkpoint: 2 callbacks suppressed
19:18:58 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:58 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:18:58 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  445.052456][T10704] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:58 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:58 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:58 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  446.168565][T10722] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  446.812862][T10731] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:18:59 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:18:59 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:59 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:18:59 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:00 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:00 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  446.841105][T10732] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  448.052212][T10750] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  448.126873][T10747] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  448.150137][T10748] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:01 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:19:01 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:01 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:01 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:01 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:01 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  448.209423][T10753] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  449.292200][T10768] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:01 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:02 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:02 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:02 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:02 executing program 5:
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:02 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

[  449.307507][T10769] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  450.353046][T10774] ext4_ioctl_checkpoint: 2 callbacks suppressed
[  450.353056][T10774] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:03 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:03 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:03 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:03 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  450.375253][T10778] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:03 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:19:03 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  451.271990][T10791] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  451.515959][T10794] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:03 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:04 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:04 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  451.582972][T10799] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  452.306433][T10809] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:04 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  452.376754][T10812] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:04 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:04 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:04 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:04 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  452.426085][T10813] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:05 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  452.918569][T10815] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:05 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:05 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:05 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:06 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:06 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:06 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:06 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:06 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:06 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:06 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, 0x0)

19:19:07 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:07 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:07 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:07 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  452.962612][T10817] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  455.484387][T10864] ext4_ioctl_checkpoint: 6 callbacks suppressed
19:19:07 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:07 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:07 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, 0x0)

19:19:08 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  455.484402][T10864] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  455.856280][T10870] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:08 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  455.893918][T10872] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  456.207807][T10876] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:08 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:08 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:09 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:09 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  456.264460][T10879] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  457.101880][T10890] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:09 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, 0x0)

19:19:09 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  457.141059][T10888] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:09 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:09 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:10 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  457.565175][T10894] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:10 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:10 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:19:11 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:11 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  457.957369][T10903] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:11 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:11 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:12 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:19:12 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:12 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:12 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:12 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:12 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  458.986438][T10911] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  460.624726][T10941] ext4_ioctl_checkpoint: 2 callbacks suppressed
[  460.624741][T10941] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  460.679646][T10945] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  460.710030][T10948] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:13 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:19:13 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000))

19:19:14 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:14 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:14 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:14 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  460.710737][T10947] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:14 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  462.133500][T10959] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:15 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:15 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:15 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:15 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:15 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:15 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  462.942957][T10973] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  463.462967][T10985] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  463.483008][T10984] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:16 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:16 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:16 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:16 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:16 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  463.508681][T10975] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:17 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r0, 0x10000000)
syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:17 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:17 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:17 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  464.750458][T10991] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  465.859211][T11013] ext4_ioctl_checkpoint: 3 callbacks suppressed
[  465.859269][T11013] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:18 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:18 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:18 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:18 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:18 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  465.902712][T11014] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  466.514337][T11025] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  466.526024][T11026] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  466.541635][T11030] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  466.556442][T11029] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:18 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:19 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:19:19 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:19 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:19 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:19 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  466.570607][T11027] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:20 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW={0x8}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x7ff}, @ETHTOOL_A_COALESCE_TX_USECS_HIGH={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}]}, 0x54}}, 0x0)

19:19:20 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  467.845150][T11041] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:21 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:21 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:21 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:21 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:21 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  468.736323][T11050] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:22 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:22 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:22 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:22 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:22 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:23 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:23 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  469.169824][T11058] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  471.148922][T11089] ext4_ioctl_checkpoint: 2 callbacks suppressed
19:19:23 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:24 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:24 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:24 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  471.148932][T11089] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:24 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  472.115430][T11100] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:25 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:25 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:25 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  473.194932][T11114] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:25 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  473.263748][T11115] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  473.916757][T11126] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  473.916972][T11124] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:26 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:26 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:27 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:27 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:27 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:27 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  473.956502][T11127] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  475.106570][T11140] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  475.128557][T11142] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:28 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:28 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:28 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:28 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:28 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  475.154370][T11143] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  476.471535][T11167] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:29 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:29 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:29 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:29 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:29 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:29 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  476.535186][T11168] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  477.801690][T11186] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:31 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:31 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:31 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:31 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:31 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  477.853260][T11188] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  478.930214][T11196] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  479.230121][T11209] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:32 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:32 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:32 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:32 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:32 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:32 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  479.241553][T11204] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  480.628117][T11226] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:33 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:33 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:33 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:33 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  480.684336][T11225] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:34 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  481.857585][T11236] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  482.508929][T11250] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:34 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:35 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:35 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:35 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:35 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  482.522354][T11249] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  483.721588][T11268] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:36 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:36 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:37 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:37 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:37 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  483.800888][T11269] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  485.070133][T11287] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  485.107337][T11290] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  485.121339][T11293] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:37 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:38 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:38 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:38 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:38 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  485.137154][T11291] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:39 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:39 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:39 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:39 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x0, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:39 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:39 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  486.412164][T11306] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  487.799641][T11330] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  487.851905][T11332] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  487.870440][T11331] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  487.886243][T11333] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:41 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:41 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:41 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:41 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  487.900888][T11335] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  489.305463][T11353] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  489.329177][T11350] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:42 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:42 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:42 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:42 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  489.340702][T11349] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  490.716055][T11371] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:44 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:44 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:44 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:44 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0x0, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:44 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:45 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:45 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:45 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:45 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:45 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  490.785375][T11372] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  493.389561][T11416] ext4_ioctl_checkpoint: 1 callbacks suppressed
[  493.389576][T11416] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:45 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  493.420945][T11415] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:46 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:46 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:46 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:46 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:46 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  493.457547][T11414] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  494.555490][T11428] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  494.641385][T11432] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  494.643166][T11436] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:47 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:48 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:48 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:48 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:48 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:48 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  494.692389][T11437] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  496.160171][T11453] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  496.169861][T11450] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:49 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:49 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:49 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:49 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x0, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:49 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:50 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:51 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:51 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:51 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  496.188446][T11452] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  499.033626][T11483] ext4_ioctl_checkpoint: 1 callbacks suppressed
19:19:51 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:51 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:52 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  499.033641][T11483] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:52 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:52 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  500.071480][T11497] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:53 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  500.795175][T11508] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  501.339844][ T1228] ieee802154 phy0 wpan0: encryption failed: -22
[  501.355914][ T1228] ieee802154 phy1 wpan1: encryption failed: -22
19:19:53 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:53 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:53 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:54 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:54 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:55 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:55 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:55 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:55 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  501.912733][T11520] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  503.272602][T11540] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  503.274269][T11542] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:56 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:56 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:56 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:56 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:56 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:56 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, r1, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  503.307315][T11537] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  504.638587][T11561] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  504.674716][T11562] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:57 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:57 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:57 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:57 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:57 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  504.698961][T11555] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:58 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:58 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:58 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:58 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:59 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  505.814472][T11568] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  506.925803][T11595] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:59 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:59 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140), 0x0, 0x4)
r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, r1, 0x10000000)
syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:59 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

19:19:59 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  506.947101][T11589] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  507.741585][T11607] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  507.751229][T11609] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
19:19:59 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x0, 0x4, 0xbf22, 0x808}, 0x48)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x10, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
socket$inet(0x2, 0x3, 0x5)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

19:20:00 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x0, 0x4, 0x4, 0x0, 0x808}, 0x48)
sendfile(r3, r2, 0x0, 0x10001)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, &(0x7f0000000140)=0x307e, 0x0, 0x4)
mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000001, 0x1010, 0xffffffffffffffff, 0x10000000)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[], 0x10}}, 0x0)
epoll_create1(0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  507.771826][T11608] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  507.834495][T11607] ==================================================================
[  507.851856][T11607] BUG: KASAN: use-after-free in __lock_acquire+0xda/0x2b00
[  507.859224][T11607] Read of size 8 at addr ffff888029a15278 by task syz-executor.5/11607
[  507.867473][T11607] 
[  507.869804][T11607] CPU: 1 PID: 11607 Comm: syz-executor.5 Not tainted 5.17.0-rc7-syzkaller-00064-g330f4c53d3c2 #0
[  507.880306][T11607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  507.890398][T11607] Call Trace:
[  507.893690][T11607]  <TASK>
[  507.896627][T11607]  dump_stack_lvl+0x1dc/0x2d8
[  507.901413][T11607]  ? show_regs_print_info+0x12/0x12
[  507.906623][T11607]  ? _printk+0xcf/0x118
[  507.910849][T11607]  ? wake_up_klogd+0xb2/0xf0
[  507.915450][T11607]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  507.921175][T11607]  ? _raw_spin_lock_irqsave+0xdd/0x120
[  507.926723][T11607]  print_address_description+0x65/0x3a0
[  507.932326][T11607]  ? __lock_acquire+0xda/0x2b00
[  507.937215][T11607]  kasan_report+0x19a/0x1f0
[  507.941726][T11607]  ? __lock_acquire+0xda/0x2b00
[  507.946590][T11607]  __lock_acquire+0xda/0x2b00
[  507.951284][T11607]  ? rcu_read_lock_sched_held+0x89/0x130
[  507.957008][T11607]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  507.963000][T11607]  ? trace_lock_acquire+0x190/0x190
[  507.968223][T11607]  ? finish_lock_switch+0x1c0/0x350
[  507.973512][T11607]  lock_acquire+0x19f/0x4d0
[  507.978028][T11607]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  507.983920][T11607]  ? read_lock_is_recursive+0x10/0x10
[  507.989313][T11607]  ? do_raw_write_lock+0x141/0x4e0
[  507.994473][T11607]  ? do_raw_read_unlock+0xf0/0xf0
[  507.999512][T11607]  ? do_raw_spin_unlock+0x134/0x8a0
[  508.004731][T11607]  _raw_spin_lock+0x2a/0x40
[  508.009240][T11607]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  508.015060][T11607]  jbd2_journal_wait_updates+0x2cb/0x400
[  508.020743][T11607]  ? jbd2_journal_restart+0x20/0x20
[  508.025955][T11607]  ? init_wait_entry+0xd0/0xd0
[  508.030885][T11607]  ? do_raw_read_unlock+0xf0/0xf0
[  508.035931][T11607]  ? __irq_work_queue_local+0x121/0x180
[  508.041590][T11607]  jbd2_journal_lock_updates+0x33b/0x420
[  508.047241][T11607]  ? jbd2_journal_wait_updates+0x400/0x400
[  508.053053][T11607]  ? _printk+0xcf/0x118
[  508.057222][T11607]  ? init_wait_entry+0xd0/0xd0
[  508.061993][T11607]  ? ext4_ioctl+0x3468/0x65d0
[  508.066738][T11607]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  508.072467][T11607]  ? bpf_lsm_capable+0x5/0x10
[  508.077206][T11607]  ? security_capable+0xb1/0xd0
[  508.082110][T11607]  ext4_ioctl+0x34c7/0x65d0
[  508.086624][T11607]  ? rcu_read_lock_sched_held+0x89/0x130
[  508.092269][T11607]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  508.098274][T11607]  ? lockdep_hardirqs_on_prepare+0x412/0x780
[  508.104276][T11607]  ? ext4_fileattr_set+0x19b0/0x19b0
[  508.109579][T11607]  ? do_vfs_ioctl+0x1b35/0x2b90
[  508.114510][T11607]  ? __x64_compat_sys_ioctl+0x80/0x80
[  508.119894][T11607]  ? rcu_lock_release+0x5/0x20
[  508.124733][T11607]  ? __lock_acquire+0x2b00/0x2b00
[  508.129767][T11607]  ? slab_free_freelist_hook+0x12e/0x1a0
[  508.135471][T11607]  ? tomoyo_path_number_perm+0x5f1/0x7c0
[  508.141113][T11607]  ? kfree+0xb8/0x2e0
[  508.145109][T11607]  ? tomoyo_path_number_perm+0x65a/0x7c0
[  508.150756][T11607]  ? smack_log+0x11f/0x530
[  508.155232][T11607]  ? tomoyo_check_path_acl+0x1c0/0x1c0
[  508.160830][T11607]  ? smk_access+0x4a0/0x4a0
[  508.165343][T11607]  ? smk_access+0x470/0x4a0
[  508.169864][T11607]  ? smk_tskacc+0x304/0x370
[  508.174382][T11607]  ? smack_file_ioctl+0x298/0x3a0
[  508.179423][T11607]  ? smack_file_alloc_security+0xd0/0xd0
[  508.185056][T11607]  ? bpf_lsm_file_ioctl+0x5/0x10
[  508.189981][T11607]  ? security_file_ioctl+0x9d/0xb0
[  508.195081][T11607]  ? ext4_fileattr_set+0x19b0/0x19b0
[  508.200374][T11607]  __se_sys_ioctl+0xfb/0x170
[  508.204974][T11607]  do_syscall_64+0x44/0xd0
[  508.209426][T11607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  508.215330][T11607] RIP: 0033:0x7f4d3b38f049
[  508.219734][T11607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  508.239325][T11607] RSP: 002b:00007f4d39ce3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  508.247782][T11607] RAX: ffffffffffffffda RBX: 00007f4d3b4a2030 RCX: 00007f4d3b38f049
[  508.255954][T11607] RDX: 0000000020000000 RSI: 000000004004662b RDI: 000000000000000e
[  508.263915][T11607] RBP: 00007f4d3b3e908d R08: 0000000000000000 R09: 0000000000000000
[  508.271873][T11607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  508.279845][T11607] R13: 00007ffcab3d150f R14: 00007f4d39ce3300 R15: 0000000000022000
[  508.287810][T11607]  </TASK>
[  508.290830][T11607] 
[  508.293139][T11607] Allocated by task 3625:
[  508.297447][T11607]  __kasan_slab_alloc+0xb2/0xe0
[  508.302284][T11607]  kmem_cache_alloc+0x1c9/0x310
[  508.307121][T11607]  start_this_handle+0x328/0x1630
[  508.312132][T11607]  jbd2__journal_start+0x2ca/0x5b0
[  508.317232][T11607]  __ext4_journal_start_sb+0x111/0x1e0
[  508.322749][T11607]  ext4_dirty_inode+0x8a/0x100
[  508.327501][T11607]  __mark_inode_dirty+0xb6/0x8f0
[  508.332478][T11607]  touch_atime+0x3ef/0x650
[  508.336909][T11607]  iterate_dir+0x552/0x640
[  508.341307][T11607]  __se_sys_getdents64+0x1ea/0x4e0
[  508.346418][T11607]  do_syscall_64+0x44/0xd0
[  508.350819][T11607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  508.356710][T11607] 
[  508.359020][T11607] Freed by task 11608:
[  508.363082][T11607]  kasan_set_track+0x4c/0x70
[  508.367675][T11607]  kasan_set_free_info+0x1f/0x40
[  508.372609][T11607]  ____kasan_slab_free+0x126/0x180
[  508.377717][T11607]  slab_free_freelist_hook+0x12e/0x1a0
[  508.383200][T11607]  kmem_cache_free+0xb6/0x1c0
[  508.387865][T11607]  __jbd2_journal_remove_checkpoint+0x529/0x5c0
[  508.394104][T11607]  jbd2_log_do_checkpoint+0x1086/0x1550
[  508.399635][T11607]  jbd2_journal_flush+0x298/0xd70
[  508.404643][T11607]  ext4_ioctl+0x3512/0x65d0
[  508.409131][T11607]  __se_sys_ioctl+0xfb/0x170
[  508.413705][T11607]  do_syscall_64+0x44/0xd0
[  508.418115][T11607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  508.423994][T11607] 
[  508.426303][T11607] The buggy address belongs to the object at ffff888029a15200
[  508.426303][T11607]  which belongs to the cache jbd2_transaction_s of size 280
[  508.440946][T11607] The buggy address is located 120 bytes inside of
[  508.440946][T11607]  280-byte region [ffff888029a15200, ffff888029a15318)
[  508.454219][T11607] The buggy address belongs to the page:
[  508.459834][T11607] page:ffffea0000a68500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29a14
[  508.469970][T11607] head:ffffea0000a68500 order:1 compound_mapcount:0
[  508.476542][T11607] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[  508.484512][T11607] raw: 00fff00000010200 ffffea0000a6df00 dead000000000004 ffff8880187cb780
[  508.493082][T11607] raw: 0000000000000000 0000000080150015 00000001ffffffff 0000000000000000
[  508.501659][T11607] page dumped because: kasan: bad access detected
[  508.508068][T11607] page_owner tracks the page as allocated
[  508.513764][T11607] page last allocated via order 1, migratetype Reclaimable, gfp_mask 0x1d2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 3627, ts 369490991739, free_ts 304157970864
[  508.535365][T11607]  get_page_from_freelist+0x729/0x9e0
[  508.540807][T11607]  __alloc_pages+0x255/0x580
[  508.545399][T11607]  allocate_slab+0xce/0x3f0
[  508.549894][T11607]  ___slab_alloc+0x3fe/0xc30
[  508.554485][T11607]  kmem_cache_alloc+0x276/0x310
[  508.559337][T11607]  start_this_handle+0x328/0x1630
[  508.564348][T11607]  jbd2__journal_start+0x2ca/0x5b0
[  508.569447][T11607]  __ext4_journal_start_sb+0x111/0x1e0
[  508.574893][T11607]  ext4_dirty_inode+0x8a/0x100
[  508.579730][T11607]  __mark_inode_dirty+0xb6/0x8f0
[  508.584655][T11607]  touch_atime+0x3ef/0x650
[  508.589136][T11607]  iterate_dir+0x552/0x640
[  508.593623][T11607]  __se_sys_getdents64+0x1ea/0x4e0
[  508.598718][T11607]  do_syscall_64+0x44/0xd0
[  508.603117][T11607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  508.608996][T11607] page last free stack trace:
[  508.613647][T11607]  free_pcp_prepare+0xd1c/0xe00
[  508.618485][T11607]  free_unref_page+0x7d/0x580
[  508.623158][T11607]  ___cache_free+0x107/0x160
[  508.627733][T11607]  kasan_quarantine_reduce+0x169/0x1f0
[  508.633192][T11607]  __kasan_slab_alloc+0x2f/0xe0
[  508.638026][T11607]  kmem_cache_alloc+0x1c9/0x310
[  508.642863][T11607]  getname_flags+0xba/0x650
[  508.647414][T11607]  __x64_sys_symlink+0x5b/0x90
[  508.652161][T11607]  do_syscall_64+0x44/0xd0
[  508.656559][T11607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  508.662437][T11607] 
[  508.664745][T11607] Memory state around the buggy address:
[  508.670362][T11607]  ffff888029a15100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  508.678420][T11607]  ffff888029a15180: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc
[  508.686465][T11607] >ffff888029a15200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  508.694505][T11607]                                                                 ^
[  508.702466][T11607]  ffff888029a15280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  508.710528][T11607]  ffff888029a15300: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc
[  508.718586][T11607] ==================================================================
[  508.726628][T11607] Disabling lock debugging due to kernel taint
[  508.732773][T11607] Kernel panic - not syncing: panic_on_warn set ...
[  508.739341][T11607] CPU: 1 PID: 11607 Comm: syz-executor.5 Tainted: G    B             5.17.0-rc7-syzkaller-00064-g330f4c53d3c2 #0
[  508.751216][T11607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  508.761258][T11607] Call Trace:
[  508.764527][T11607]  <TASK>
[  508.767448][T11607]  dump_stack_lvl+0x1dc/0x2d8
[  508.772130][T11607]  ? show_regs_print_info+0x12/0x12
[  508.777317][T11607]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  508.783029][T11607]  panic+0x2d6/0x810
[  508.786978][T11607]  ? nmi_panic+0x90/0x90
[  508.791207][T11607]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  508.797087][T11607]  ? print_memory_metadata+0xe0/0x140
[  508.802562][T11607]  ? __lock_acquire+0xda/0x2b00
[  508.807418][T11607]  end_report+0x83/0x90
[  508.811569][T11607]  kasan_report+0x1bf/0x1f0
[  508.816070][T11607]  ? __lock_acquire+0xda/0x2b00
[  508.820923][T11607]  __lock_acquire+0xda/0x2b00
[  508.825586][T11607]  ? rcu_read_lock_sched_held+0x89/0x130
[  508.831205][T11607]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  508.837181][T11607]  ? trace_lock_acquire+0x190/0x190
[  508.842378][T11607]  ? finish_lock_switch+0x1c0/0x350
[  508.847591][T11607]  lock_acquire+0x19f/0x4d0
[  508.852092][T11607]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  508.857905][T11607]  ? read_lock_is_recursive+0x10/0x10
[  508.863270][T11607]  ? do_raw_write_lock+0x141/0x4e0
[  508.868367][T11607]  ? do_raw_read_unlock+0xf0/0xf0
[  508.873391][T11607]  ? do_raw_spin_unlock+0x134/0x8a0
[  508.878581][T11607]  _raw_spin_lock+0x2a/0x40
[  508.883155][T11607]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  508.888976][T11607]  jbd2_journal_wait_updates+0x2cb/0x400
[  508.894599][T11607]  ? jbd2_journal_restart+0x20/0x20
[  508.899810][T11607]  ? init_wait_entry+0xd0/0xd0
[  508.904582][T11607]  ? do_raw_read_unlock+0xf0/0xf0
[  508.909601][T11607]  ? __irq_work_queue_local+0x121/0x180
[  508.915141][T11607]  jbd2_journal_lock_updates+0x33b/0x420
[  508.920763][T11607]  ? jbd2_journal_wait_updates+0x400/0x400
[  508.926555][T11607]  ? _printk+0xcf/0x118
[  508.930699][T11607]  ? init_wait_entry+0xd0/0xd0
[  508.935445][T11607]  ? ext4_ioctl+0x3468/0x65d0
[  508.940104][T11607]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  508.945837][T11607]  ? bpf_lsm_capable+0x5/0x10
[  508.950497][T11607]  ? security_capable+0xb1/0xd0
[  508.955350][T11607]  ext4_ioctl+0x34c7/0x65d0
[  508.959842][T11607]  ? rcu_read_lock_sched_held+0x89/0x130
[  508.965478][T11607]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  508.971466][T11607]  ? lockdep_hardirqs_on_prepare+0x412/0x780
[  508.977449][T11607]  ? ext4_fileattr_set+0x19b0/0x19b0
[  508.982719][T11607]  ? do_vfs_ioctl+0x1b35/0x2b90
[  508.987557][T11607]  ? __x64_compat_sys_ioctl+0x80/0x80
[  508.992997][T11607]  ? rcu_lock_release+0x5/0x20
[  508.997748][T11607]  ? __lock_acquire+0x2b00/0x2b00
[  509.002762][T11607]  ? slab_free_freelist_hook+0x12e/0x1a0
[  509.008385][T11607]  ? tomoyo_path_number_perm+0x5f1/0x7c0
[  509.014018][T11607]  ? kfree+0xb8/0x2e0
[  509.018002][T11607]  ? tomoyo_path_number_perm+0x65a/0x7c0
[  509.023617][T11607]  ? smack_log+0x11f/0x530
[  509.028017][T11607]  ? tomoyo_check_path_acl+0x1c0/0x1c0
[  509.033465][T11607]  ? smk_access+0x4a0/0x4a0
[  509.037955][T11607]  ? smk_access+0x470/0x4a0
[  509.042445][T11607]  ? smk_tskacc+0x304/0x370
[  509.046933][T11607]  ? smack_file_ioctl+0x298/0x3a0
[  509.051955][T11607]  ? smack_file_alloc_security+0xd0/0xd0
[  509.057597][T11607]  ? bpf_lsm_file_ioctl+0x5/0x10
[  509.062524][T11607]  ? security_file_ioctl+0x9d/0xb0
[  509.067623][T11607]  ? ext4_fileattr_set+0x19b0/0x19b0
[  509.072916][T11607]  __se_sys_ioctl+0xfb/0x170
[  509.077495][T11607]  do_syscall_64+0x44/0xd0
[  509.081920][T11607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  509.087807][T11607] RIP: 0033:0x7f4d3b38f049
[  509.092313][T11607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  509.111930][T11607] RSP: 002b:00007f4d39ce3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  509.120360][T11607] RAX: ffffffffffffffda RBX: 00007f4d3b4a2030 RCX: 00007f4d3b38f049
[  509.128316][T11607] RDX: 0000000020000000 RSI: 000000004004662b RDI: 000000000000000e
[  509.136288][T11607] RBP: 00007f4d3b3e908d R08: 0000000000000000 R09: 0000000000000000
[  509.144332][T11607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  509.152377][T11607] R13: 00007ffcab3d150f R14: 00007f4d39ce3300 R15: 0000000000022000
[  509.160343][T11607]  </TASK>
[  509.163545][T11607] Kernel Offset: disabled
[  509.168002][T11607] Rebooting in 86400 seconds..