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7273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000", 0x40440, 0x1007e0}, {&(0x7f000007da00)="eb52904e5446532020202000010800000000000000f8000000000000000000000000000080008000fe1f0000000000000800000000000000ff01000000000000f6000000020000003daaf55af9830909000000000e1fbe717cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e20506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00"/224, 0xe0, 0x1ffd00}, {&(0x7f000007db00)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1ffee0}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4ca460ed9a0fb33f8bc3cfcbbc3bc8eddb000000000000000076910dad"])

09:19:12 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2d)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x0, r2})
unshare(0x100)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0xa000200)

[  329.727989][ T8679] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
09:19:12 executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket(0x10, 0x80002, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="6400000030003b05000000000000000000000000500001004c00030009000100766c616e00000000200002801c0002000f0000000000000000000000000000000000000004000000020006000c00070000000000000000000c0008000000000000000000"], 0x64}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) (async)
socket(0x10, 0x80002, 0x0) (async)
sendmsg$nl_route_sched(r0, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="6400000030003b05000000000000000000000000500001004c00030009000100766c616e00000000200002801c0002000f0000000000000000000000000000000000000004000000020006000c00070000000000000000000c0008000000000000000000"], 0x64}}, 0x0) (async)

[  329.899972][ T8679] lowmem_reserve[]: 0 2635 2636 2636 2636
[  329.928329][ T8679] Node 0 DMA32 free:1204196kB boost:0kB min:35588kB low:44484kB high:53380kB reserved_highatomic:0KB active_anon:2524kB inactive_anon:708100kB active_file:16032kB inactive_file:29004kB unevictable:1536kB writepending:88kB present:3129332kB managed:2705504kB mlocked:0kB bounce:0kB free_pcp:22932kB local_pcp:5100kB free_cma:0kB
09:19:12 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x0, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:12 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2d)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x0, r2}) (async, rerun: 32)
unshare(0x100) (async, rerun: 32)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0xa000200)

[  330.120872][ T8679] lowmem_reserve[]: 0 0 1 1 1
[  330.145699][ T8679] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1424kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.193222][ T8679] lowmem_reserve[]: 0 0 0 0 0
[  330.205748][ T8679] Node 1 Normal free:3944832kB boost:0kB min:54300kB low:67872kB high:81444kB reserved_highatomic:0KB active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:1672kB local_pcp:0kB free_cma:0kB
[  330.324381][ T8679] lowmem_reserve[]: 0 0 0 0 0
[  330.329287][ T8679] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  330.342350][ T8679] Node 0 DMA32: 1726*4kB (UM) 682*8kB (UME) 253*16kB (UME) 194*32kB (UME) 77*64kB (UME) 15*128kB (UME) 10*256kB (UME) 4*512kB (UM) 1*1024kB (M) 6*2048kB (UE) 282*4096kB (UM) = 1202456kB
[  330.371890][ T8679] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  330.391906][ T8679] Node 1 Normal: 164*4kB (UME) 32*8kB (UME) 31*16kB (UME) 164*32kB (UME) 60*64kB (UME) 15*128kB (UME) 7*256kB (UE) 7*512kB (U) 1*1024kB (U) 3*2048kB (UM) 957*4096kB (M) = 3944832kB
[  330.420256][ T8679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.430693][ T8679] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  330.433741][ T8710] loop4: detected capacity change from 0 to 264192
[  330.449355][ T8679] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.469611][ T8679] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  330.479904][ T8679] 17397 total pagecache pages
[  330.484010][ T8710] __ntfs_error: 41 callbacks suppressed
[  330.484022][ T8710] ntfs: (device loop4): parse_options(): Unrecognized mount option L¤`íš³?‹ÃÏ˼;ÈíÛ.
[  330.491734][ T8679] 0 pages in swap cache
[  330.531107][ T8679] Swap cache stats: add 0, delete 0, find 0/0
[  330.541955][ T8679] Free swap  = 0kB
[  330.546319][ T8679] Total swap = 0kB
[  330.550177][ T8679] 2097051 pages RAM
[  330.563169][ T8679] 0 pages HighMem/MovableOnly
[  330.570178][ T8679] 387074 pages reserved
[  330.581826][ T8679] 0 pages cma reserved
09:19:12 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x0, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:12 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r3 = accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r4 = getpid()
pidfd_open(r4, 0x0)
ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000200)=r4)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:12 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2d)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x0, r2})
unshare(0x100)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0xa000200)
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
creat(&(0x7f0000000040)='./file0\x00', 0x2d) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x0, r2}) (async)
unshare(0x100) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0xa000200) (async)

09:19:12 executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket(0x10, 0x80002, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="6400000030003b05000000000000000000000000500001004c00030009000100766c616e00000000200002801c0002000f0000000000000000000000000000000000000004000000020006000c00070000000000000000000c0008000000000000000000"], 0x64}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) (async)
socket(0x10, 0x80002, 0x0) (async)
sendmsg$nl_route_sched(r0, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="6400000030003b05000000000000000000000000500001004c00030009000100766c616e00000000200002801c0002000f0000000000000000000000000000000000000004000000020006000c00070000000000000000000c0008000000000000000000"], 0x64}}, 0x0) (async)

09:19:12 executing program 4:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x0, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:12 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, 0x0, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:13 executing program 0:
r0 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='source', &(0x7f0000000140)='::.\n-\n\xf5\xcc\xd7\xb2f\xcdY\xb9\xc7\x9d\xb2a\r\xd7\xef\xc5\x112i\x88\n\x13\x04\xd6\xfa\xd5?\xc7\xfd&\x8d*\xbb|&,\xe9\xa3\'\x91>C\x1b\x15\x87\xeb\xfe\x1c\x9d\\C\xfeI%\xae\x8fKHq\x89\x83\xbb\x9dC\xd6Hy\xfao\x04\xa4\xb6\x88\xdb\xa1b\xae\xa7\x87\xcc\xc7\xa4\xdc\n://\x00\x00\x00\x00\x00\x00\x00\x00\bu\x01\xab\x90\x8d_r\xe7\r\'-06,\xff\x84x\'+\xd5\xd4?[e\x19\xa3\\J\xe9\x8a\xb9\xe495\x12', 0xfeffffff00000000)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='!##}\x00', &(0x7f00000002c0)='::.\n-\n\xf5\xcc\xd7\xb2f\xcdY\xb9\xc7\x9d\xb2a\r\xd7\xef\xc5\x112i\x88\n\x13\x04\xd6\xfa\xd5?\xc7\xfd&\x8d*\xbb|&,\xe9\xa3\'\x91>C\x1b\x15\x87\xeb\xfe\x1c\x9d\\C\xfeI%\xae\x8fKHq\x89\x83\xbb\x9dC\xd6Hy\xfao\x04\xa4\xb6\x88\xdb\xa1b\xae\xa7\x87\xcc\xc7\xa4\xdc\n://\x00\x00\x00\x00\x00\x00\x00\x00\bu\x01\xab\x90\x8d_r\xe7\r\'-06,\xff\x84x\'+\xd5\xd4?[e\x19\xa3\\J\xe9\x8a\xb9\xe495\x12', 0x0)
r1 = socket$inet6_icmp(0xa, 0x2, 0x3a)
setsockopt$inet6_int(r1, 0x29, 0x38, 0x0, 0x0)

[  330.713184][ T5795] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
09:19:13 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=""/44, &(0x7f0000000080)=""/30, &(0x7f0000000140)=""/134, 0x2})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:13 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=""/44, &(0x7f0000000080)=""/30, &(0x7f0000000140)=""/134, 0x2})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=""/44, &(0x7f0000000080)=""/30, &(0x7f0000000140)=""/134, 0x2}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:19:13 executing program 0:
r0 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='source', &(0x7f0000000140)='::.\n-\n\xf5\xcc\xd7\xb2f\xcdY\xb9\xc7\x9d\xb2a\r\xd7\xef\xc5\x112i\x88\n\x13\x04\xd6\xfa\xd5?\xc7\xfd&\x8d*\xbb|&,\xe9\xa3\'\x91>C\x1b\x15\x87\xeb\xfe\x1c\x9d\\C\xfeI%\xae\x8fKHq\x89\x83\xbb\x9dC\xd6Hy\xfao\x04\xa4\xb6\x88\xdb\xa1b\xae\xa7\x87\xcc\xc7\xa4\xdc\n://\x00\x00\x00\x00\x00\x00\x00\x00\bu\x01\xab\x90\x8d_r\xe7\r\'-06,\xff\x84x\'+\xd5\xd4?[e\x19\xa3\\J\xe9\x8a\xb9\xe495\x12', 0xfeffffff00000000) (async)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='!##}\x00', &(0x7f00000002c0)='::.\n-\n\xf5\xcc\xd7\xb2f\xcdY\xb9\xc7\x9d\xb2a\r\xd7\xef\xc5\x112i\x88\n\x13\x04\xd6\xfa\xd5?\xc7\xfd&\x8d*\xbb|&,\xe9\xa3\'\x91>C\x1b\x15\x87\xeb\xfe\x1c\x9d\\C\xfeI%\xae\x8fKHq\x89\x83\xbb\x9dC\xd6Hy\xfao\x04\xa4\xb6\x88\xdb\xa1b\xae\xa7\x87\xcc\xc7\xa4\xdc\n://\x00\x00\x00\x00\x00\x00\x00\x00\bu\x01\xab\x90\x8d_r\xe7\r\'-06,\xff\x84x\'+\xd5\xd4?[e\x19\xa3\\J\xe9\x8a\xb9\xe495\x12', 0x0) (async)
r1 = socket$inet6_icmp(0xa, 0x2, 0x3a)
setsockopt$inet6_int(r1, 0x29, 0x38, 0x0, 0x0)

09:19:13 executing program 0:
r0 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='source', &(0x7f0000000140)='::.\n-\n\xf5\xcc\xd7\xb2f\xcdY\xb9\xc7\x9d\xb2a\r\xd7\xef\xc5\x112i\x88\n\x13\x04\xd6\xfa\xd5?\xc7\xfd&\x8d*\xbb|&,\xe9\xa3\'\x91>C\x1b\x15\x87\xeb\xfe\x1c\x9d\\C\xfeI%\xae\x8fKHq\x89\x83\xbb\x9dC\xd6Hy\xfao\x04\xa4\xb6\x88\xdb\xa1b\xae\xa7\x87\xcc\xc7\xa4\xdc\n://\x00\x00\x00\x00\x00\x00\x00\x00\bu\x01\xab\x90\x8d_r\xe7\r\'-06,\xff\x84x\'+\xd5\xd4?[e\x19\xa3\\J\xe9\x8a\xb9\xe495\x12', 0xfeffffff00000000)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='!##}\x00', &(0x7f00000002c0)='::.\n-\n\xf5\xcc\xd7\xb2f\xcdY\xb9\xc7\x9d\xb2a\r\xd7\xef\xc5\x112i\x88\n\x13\x04\xd6\xfa\xd5?\xc7\xfd&\x8d*\xbb|&,\xe9\xa3\'\x91>C\x1b\x15\x87\xeb\xfe\x1c\x9d\\C\xfeI%\xae\x8fKHq\x89\x83\xbb\x9dC\xd6Hy\xfao\x04\xa4\xb6\x88\xdb\xa1b\xae\xa7\x87\xcc\xc7\xa4\xdc\n://\x00\x00\x00\x00\x00\x00\x00\x00\bu\x01\xab\x90\x8d_r\xe7\r\'-06,\xff\x84x\'+\xd5\xd4?[e\x19\xa3\\J\xe9\x8a\xb9\xe495\x12', 0x0) (async, rerun: 32)
r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) (rerun: 32)
setsockopt$inet6_int(r1, 0x29, 0x38, 0x0, 0x0)

09:19:13 executing program 2:
unshare(0x2020400) (async, rerun: 64)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 64)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=""/44, &(0x7f0000000080)=""/30, &(0x7f0000000140)=""/134, 0x2}) (async, rerun: 64)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (rerun: 64)

09:19:13 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, 0x0, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:13 executing program 0:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=""/44, &(0x7f0000000080)=""/30, &(0x7f0000000140)=""/134, 0x2})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:13 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:13 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, 0x0, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:14 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r3 = accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r4 = getpid()
pidfd_open(r4, 0x0)
ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000200)=r4)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:14 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r3 = accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r4 = getpid()
pidfd_open(r4, 0x0)
ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000200)=r4)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:14 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, 0x0, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:14 executing program 3:
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="440000001e00010e000000000000000000000000300001122c000000080001006270660004000280040006000c00070000000000000000000c0008020000000000000000"], 0x44}}, 0x0)

09:19:14 executing program 2:
unshare(0x2020400)
unshare(0x70000080)
unshare(0xc00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000040)=@l2={0x1f, 0x80, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x2, 0x2}, 0x80)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:14 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:15 executing program 3:
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="440000001e00010e000000000000000000000000300001122c000000080001006270660004000280040006000c00070000000000000000000c0008020000000000000000"], 0x44}}, 0x0)

09:19:15 executing program 2:
unshare(0x2020400) (async)
unshare(0x70000080) (async)
unshare(0xc00) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
bind(0xffffffffffffffff, &(0x7f0000000040)=@l2={0x1f, 0x80, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x2, 0x2}, 0x80)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:15 executing program 3:
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="440000001e00010e000000000000000000000000300001122c000000080001006270660004000280040006000c00070000000000000000000c0008020000000000000000"], 0x44}}, 0x0)

09:19:15 executing program 2:
unshare(0x2020400)
unshare(0x70000080) (async)
unshare(0xc00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
bind(0xffffffffffffffff, &(0x7f0000000040)=@l2={0x1f, 0x80, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x2, 0x2}, 0x80)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:15 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:15 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:15 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)

09:19:15 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={<r0=>0x0}, &(0x7f0000000340)=0xc)
syz_clone3(&(0x7f00000003c0)={0x4022000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), {0x3f}, &(0x7f0000000140)=""/138, 0x8a, &(0x7f0000000200)=""/202, &(0x7f0000000380)=[r0], 0x1}, 0x58)
r1 = socket$inet6(0xa, 0x3, 0x800000)
close(r1)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, 0x0, 0x0)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040), 0xc)
ftruncate(r2, 0x200002)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)

09:19:15 executing program 0:
r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x64380, 0x0)
sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x1403, 0x300, 0x70bd2d, 0x25dfdbfd, "", [{{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'veth1_to_hsr\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'caif0\x00'}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x4000004)
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=@newlink={0x58, 0x10, 0xffffff0f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x38, 0x12, 0x0, 0x1, @sit={{0x8}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PMTUDISC={0x5}, @IFLA_IPTUN_LOCAL={0x8, 0x2, @broadcast}, @IFLA_IPTUN_TTL={0x5, 0x4, 0xff}, @IFLA_IPTUN_6RD_RELAY_PREFIX={0x8, 0xc, 0x9}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6, 0xe, 0x2}]}}}]}, 0x58}}, 0x0)

[  331.797259][ T8793] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:15 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)

09:19:15 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:16 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:16 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={<r0=>0x0}, &(0x7f0000000340)=0xc)
syz_clone3(&(0x7f00000003c0)={0x4022000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), {0x3f}, &(0x7f0000000140)=""/138, 0x8a, &(0x7f0000000200)=""/202, &(0x7f0000000380)=[r0], 0x1}, 0x58) (async)
r1 = socket$inet6(0xa, 0x3, 0x800000)
close(r1)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, 0x0, 0x0) (async)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040), 0xc) (async)
ftruncate(r2, 0x200002) (async)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)

09:19:16 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)

09:19:16 executing program 0:
r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x64380, 0x0)
sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x1403, 0x300, 0x70bd2d, 0x25dfdbfd, "", [{{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'veth1_to_hsr\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'caif0\x00'}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x4000004) (async)
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=@newlink={0x58, 0x10, 0xffffff0f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x38, 0x12, 0x0, 0x1, @sit={{0x8}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PMTUDISC={0x5}, @IFLA_IPTUN_LOCAL={0x8, 0x2, @broadcast}, @IFLA_IPTUN_TTL={0x5, 0x4, 0xff}, @IFLA_IPTUN_6RD_RELAY_PREFIX={0x8, 0xc, 0x9}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6, 0xe, 0x2}]}}}]}, 0x58}}, 0x0)

09:19:16 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  333.435714][ T8835] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:16 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (async)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={<r0=>0x0}, &(0x7f0000000340)=0xc)
syz_clone3(&(0x7f00000003c0)={0x4022000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), {0x3f}, &(0x7f0000000140)=""/138, 0x8a, &(0x7f0000000200)=""/202, &(0x7f0000000380)=[r0], 0x1}, 0x58) (async)
r1 = socket$inet6(0xa, 0x3, 0x800000)
close(r1) (async)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, 0x0, 0x0)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040), 0xc) (async)
ftruncate(r2, 0x200002)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)

09:19:16 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:16 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, 0xfffffffffffffffc, 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000300)={0x4, 0x0, [{0x2000, 0x33, &(0x7f0000000040)=""/51}, {0x3000, 0xd5, &(0x7f0000000140)=""/213}, {0x100000, 0x6e, &(0x7f0000000080)=""/110}, {0x2, 0xa6, &(0x7f0000000240)=""/166}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:17 executing program 0:
r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x64380, 0x0)
sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x1403, 0x300, 0x70bd2d, 0x25dfdbfd, "", [{{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'veth1_to_hsr\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'caif0\x00'}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x4000004) (async, rerun: 32)
r1 = socket$netlink(0x10, 0x3, 0x0) (rerun: 32)
sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=@newlink={0x58, 0x10, 0xffffff0f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x38, 0x12, 0x0, 0x1, @sit={{0x8}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PMTUDISC={0x5}, @IFLA_IPTUN_LOCAL={0x8, 0x2, @broadcast}, @IFLA_IPTUN_TTL={0x5, 0x4, 0xff}, @IFLA_IPTUN_6RD_RELAY_PREFIX={0x8, 0xc, 0x9}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6, 0xe, 0x2}]}}}]}, 0x58}}, 0x0)

09:19:17 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

[  334.162151][ T8859] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:17 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, 0xfffffffffffffffc, 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000300)={0x4, 0x0, [{0x2000, 0x33, &(0x7f0000000040)=""/51}, {0x3000, 0xd5, &(0x7f0000000140)=""/213}, {0x100000, 0x6e, &(0x7f0000000080)=""/110}, {0x2, 0xa6, &(0x7f0000000240)=""/166}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, 0xfffffffffffffffc, 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000300)={0x4, 0x0, [{0x2000, 0x33, &(0x7f0000000040)=""/51}, {0x3000, 0xd5, &(0x7f0000000140)=""/213}, {0x100000, 0x6e, &(0x7f0000000080)=""/110}, {0x2, 0xa6, &(0x7f0000000240)=""/166}]}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:19:17 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:17 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  334.749124][ T8875] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:17 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, 0xfffffffffffffffc, 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000300)={0x4, 0x0, [{0x2000, 0x33, &(0x7f0000000040)=""/51}, {0x3000, 0xd5, &(0x7f0000000140)=""/213}, {0x100000, 0x6e, &(0x7f0000000080)=""/110}, {0x2, 0xa6, &(0x7f0000000240)=""/166}]}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:17 executing program 0:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:17 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:18 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:18 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x3})

09:19:18 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:18 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x3})

[  335.237750][ T8889] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:18 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:18 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:18 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:18 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:19 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async, rerun: 32)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x3}) (rerun: 32)

[  336.310662][ T8914] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:19 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  337.033664][ T8927] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:19 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x0)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:20 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:20 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:20 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x0)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:20 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:20 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x10800)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  337.140203][ T8931] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:21 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x0)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:21 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x10800)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
unshare(0x10800) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:19:21 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  338.573338][ T8943] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:21 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:21 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:21 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x10800) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:21 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = getpid()
pidfd_open(r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r4, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:22 executing program 2:
unshare(0x0)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  339.187224][ T8960] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:22 executing program 2:
unshare(0x0)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

[  339.784930][ T8981] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:22 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:23 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:23 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:23 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:23 executing program 2:
unshare(0x0) (async, rerun: 32)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 32)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  339.898669][ T8986] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  340.966637][ T9000] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  340.969086][ T9001] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:26 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:26 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x8000000)
bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8)
r1 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0xc0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x3})

09:19:26 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:26 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:26 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:26 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:26 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x8000000)
bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8)
r1 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0xc0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x8000000) (async)
bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) (async)
openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0xc0) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x3}) (async)

[  341.682062][ T9014] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  344.389323][ T9031] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  344.439179][ T9033] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:26 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x8000000) (async, rerun: 32)
bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) (async, rerun: 32)
r1 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0xc0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x3})

09:19:27 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:27 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:27 executing program 4:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:27 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:27 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

[  344.476013][ T9029] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:28 executing program 2:
unshare(0x74000400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:28 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, 0x0, 0x0)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:28 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:28 executing program 2:
unshare(0x74000400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:28 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:28 executing program 2:
unshare(0x74000400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  345.698851][ T9069] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:28 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:29 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, 0x0, 0x0)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:29 executing program 2:
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000080), 0x8, 0x80000)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0x3, 0xa89, 0x2, 0x0, 0x6, 0x8fdd})
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000640)={0x8, 0x0, [{0x4000, 0x53, &(0x7f00000001c0)=""/83}, {0xf000, 0x86, &(0x7f0000000240)=""/134}, {0x100000, 0xc6, &(0x7f0000000300)=""/198}, {0x0, 0x7, &(0x7f0000000400)=""/7}, {0xd000, 0xa9, &(0x7f0000000440)=""/169}, {0x10000, 0x58, &(0x7f0000000500)=""/88}, {0x1, 0x7f, &(0x7f0000000580)=""/127}, {0x4000, 0x2e, &(0x7f0000000600)=""/46}]})
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x181002, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000180)={0x0, r3})

[  346.568085][ T9082] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  347.185298][ T9094] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:29 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, 0x0, 0x0)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:30 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, 0x0, 0x0)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:30 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:30 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  347.301180][ T9101] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:30 executing program 2:
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000080), 0x8, 0x80000) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0x3, 0xa89, 0x2, 0x0, 0x6, 0x8fdd}) (async)
unshare(0x2020400) (async)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000640)={0x8, 0x0, [{0x4000, 0x53, &(0x7f00000001c0)=""/83}, {0xf000, 0x86, &(0x7f0000000240)=""/134}, {0x100000, 0xc6, &(0x7f0000000300)=""/198}, {0x0, 0x7, &(0x7f0000000400)=""/7}, {0xd000, 0xa9, &(0x7f0000000440)=""/169}, {0x10000, 0x58, &(0x7f0000000500)=""/88}, {0x1, 0x7f, &(0x7f0000000580)=""/127}, {0x4000, 0x2e, &(0x7f0000000600)=""/46}]})
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x181002, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000180)={0x0, r3})

09:19:30 executing program 0:
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000080), 0x8, 0x80000)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0x3, 0xa89, 0x2, 0x0, 0x6, 0x8fdd})
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000640)={0x8, 0x0, [{0x4000, 0x53, &(0x7f00000001c0)=""/83}, {0xf000, 0x86, &(0x7f0000000240)=""/134}, {0x100000, 0xc6, &(0x7f0000000300)=""/198}, {0x0, 0x7, &(0x7f0000000400)=""/7}, {0xd000, 0xa9, &(0x7f0000000440)=""/169}, {0x10000, 0x58, &(0x7f0000000500)=""/88}, {0x1, 0x7f, &(0x7f0000000580)=""/127}, {0x4000, 0x2e, &(0x7f0000000600)=""/46}]})
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x181002, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000180)={0x0, r3})

09:19:31 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:31 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:31 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:31 executing program 2:
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000080), 0x8, 0x80000)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0x3, 0xa89, 0x2, 0x0, 0x6, 0x8fdd})
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000640)={0x8, 0x0, [{0x4000, 0x53, &(0x7f00000001c0)=""/83}, {0xf000, 0x86, &(0x7f0000000240)=""/134}, {0x100000, 0xc6, &(0x7f0000000300)=""/198}, {0x0, 0x7, &(0x7f0000000400)=""/7}, {0xd000, 0xa9, &(0x7f0000000440)=""/169}, {0x10000, 0x58, &(0x7f0000000500)=""/88}, {0x1, 0x7f, &(0x7f0000000580)=""/127}, {0x4000, 0x2e, &(0x7f0000000600)=""/46}]})
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x181002, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000180)={0x0, r3})
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
syz_open_dev$audion(&(0x7f0000000080), 0x8, 0x80000) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0x3, 0xa89, 0x2, 0x0, 0x6, 0x8fdd}) (async)
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000640)={0x8, 0x0, [{0x4000, 0x53, &(0x7f00000001c0)=""/83}, {0xf000, 0x86, &(0x7f0000000240)=""/134}, {0x100000, 0xc6, &(0x7f0000000300)=""/198}, {0x0, 0x7, &(0x7f0000000400)=""/7}, {0xd000, 0xa9, &(0x7f0000000440)=""/169}, {0x10000, 0x58, &(0x7f0000000500)=""/88}, {0x1, 0x7f, &(0x7f0000000580)=""/127}, {0x4000, 0x2e, &(0x7f0000000600)=""/46}]}) (async)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x181002, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000180)={0x0, r3}) (async)

09:19:31 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  348.367156][ T9116] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:31 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:32 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  349.313859][ T9134] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:32 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0xc000000)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:32 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:32 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:33 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:33 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0xc000000)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
unshare(0xc000000) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

[  350.032471][ T9160] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:33 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0xc000000) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:33 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:33 executing program 0:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @empty}, 0x1c)
unshare(0xe000000)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:34 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:34 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:34 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:34 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000040))
pipe2(&(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x4800)
r3 = fcntl$dupfd(r2, 0x406, r1)
write$vhost_msg(r3, &(0x7f0000000340)={0x1, {&(0x7f0000000140)=""/220, 0xdc, &(0x7f0000000240)=""/232, 0x1, 0x6}}, 0x48)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x3, r2})
r4 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r4, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000100)={0x3, r4})
write$vhost_msg(r2, &(0x7f0000000580)={0x1, {&(0x7f0000000440)=""/235, 0xeb, &(0x7f0000000600)=""/61, 0x1, 0x5}}, 0x48)
r5 = dup(r3)
r6 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0), 0x44580, 0x0)
ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000400)={0x0, r6})

[  350.996772][ T9171] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  352.023686][ T9202] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:34 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:34 executing program 0:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:35 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)
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$inet(0x2, 0x3, 0x5)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:35 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000040))
pipe2(&(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x4800)
r3 = fcntl$dupfd(r2, 0x406, r1)
write$vhost_msg(r3, &(0x7f0000000340)={0x1, {&(0x7f0000000140)=""/220, 0xdc, &(0x7f0000000240)=""/232, 0x1, 0x6}}, 0x48)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x3, r2})
r4 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r4, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000100)={0x3, r4})
write$vhost_msg(r2, &(0x7f0000000580)={0x1, {&(0x7f0000000440)=""/235, 0xeb, &(0x7f0000000600)=""/61, 0x1, 0x5}}, 0x48)
r5 = dup(r3)
r6 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0), 0x44580, 0x0)
ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000400)={0x0, r6})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000040)) (async)
pipe2(&(0x7f0000000080), 0x4800) (async)
fcntl$dupfd(r2, 0x406, r1) (async)
write$vhost_msg(r3, &(0x7f0000000340)={0x1, {&(0x7f0000000140)=""/220, 0xdc, &(0x7f0000000240)=""/232, 0x1, 0x6}}, 0x48) (async)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x3, r2}) (async)
open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0) (async)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r4, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000100)={0x3, r4}) (async)
write$vhost_msg(r2, &(0x7f0000000580)={0x1, {&(0x7f0000000440)=""/235, 0xeb, &(0x7f0000000600)=""/61, 0x1, 0x5}}, 0x48) (async)
dup(r3) (async)
openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0), 0x44580, 0x0) (async)
ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000400)={0x0, r6}) (async)

09:19:35 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  352.080097][ T9206] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:36 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:36 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:36 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)
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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:36 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:36 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000040))
pipe2(&(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x4800)
r3 = fcntl$dupfd(r2, 0x406, r1)
write$vhost_msg(r3, &(0x7f0000000340)={0x1, {&(0x7f0000000140)=""/220, 0xdc, &(0x7f0000000240)=""/232, 0x1, 0x6}}, 0x48) (async)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x3, r2}) (async)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r4, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000100)={0x3, r4})
write$vhost_msg(r2, &(0x7f0000000580)={0x1, {&(0x7f0000000440)=""/235, 0xeb, &(0x7f0000000600)=""/61, 0x1, 0x5}}, 0x48) (async)
r5 = dup(r3)
r6 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0), 0x44580, 0x0)
ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000400)={0x0, r6})

09:19:36 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
fcntl$setpipe(r0, 0x407, 0x10000)
fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000040), &(0x7f0000000080)={'L+', 0x1}, 0x16, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3})

09:19:36 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  353.236827][ T9220] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  354.360729][ T9252] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:37 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async, rerun: 64)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 64)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async, rerun: 32)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async, rerun: 32)
fcntl$setpipe(r0, 0x407, 0x10000) (async)
fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000040), &(0x7f0000000080)={'L+', 0x1}, 0x16, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3})

09:19:37 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:37 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:37 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)
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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:37 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  354.422563][ T9251] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:38 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
fcntl$setpipe(r0, 0x407, 0x10000)
fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000040), &(0x7f0000000080)={'L+', 0x1}, 0x16, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
fcntl$setpipe(r0, 0x407, 0x10000) (async)
fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000040), &(0x7f0000000080)={'L+', 0x1}, 0x16, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3}) (async)

09:19:38 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  355.564770][ T9277] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:38 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000002, 0x8010, r0, 0x792f5000)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000040)={<r2=>r1, 0x1ff, 0x2, 0x6})
ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0xaf01, 0x0)
r3 = open_tree(r2, &(0x7f00000000c0)='./file0\x00', 0x1901)
ioctl$FS_IOC_GETFSLABEL(r3, 0x81009431, &(0x7f0000000140))
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:38 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:38 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:39 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  356.216656][ T9289] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:39 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000002, 0x8010, r0, 0x792f5000)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000040)={<r2=>r1, 0x1ff, 0x2, 0x6}) (async)
ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0xaf01, 0x0)
r3 = open_tree(r2, &(0x7f00000000c0)='./file0\x00', 0x1901)
ioctl$FS_IOC_GETFSLABEL(r3, 0x81009431, &(0x7f0000000140))
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:39 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)
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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:39 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  356.688225][ T9310] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:39 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000002, 0x8010, r0, 0x792f5000) (async)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000040)={<r2=>r1, 0x1ff, 0x2, 0x6})
ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0xaf01, 0x0) (async)
r3 = open_tree(r2, &(0x7f00000000c0)='./file0\x00', 0x1901)
ioctl$FS_IOC_GETFSLABEL(r3, 0x81009431, &(0x7f0000000140)) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:39 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:40 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  357.378311][ T9319] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:40 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:40 executing program 2:
unshare(0x16000180)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000080)={0x0, 0x1, &(0x7f0000000140)=""/248, &(0x7f0000000240)=""/204, &(0x7f0000000340)=""/209})

09:19:40 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:40 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:41 executing program 2:
unshare(0x16000180)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000080)={0x0, 0x1, &(0x7f0000000140)=""/248, &(0x7f0000000240)=""/204, &(0x7f0000000340)=""/209})
unshare(0x16000180) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
pipe2$watch_queue(&(0x7f0000000040), 0x80) (async)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000080)={0x0, 0x1, &(0x7f0000000140)=""/248, &(0x7f0000000240)=""/204, &(0x7f0000000340)=""/209}) (async)

[  358.309829][ T9335] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:41 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:41 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:42 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:42 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  358.811458][ T9350] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  360.032705][ T9371] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:42 executing program 2:
unshare(0x16000180) (async, rerun: 32)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 32)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000080)={0x0, 0x1, &(0x7f0000000140)=""/248, &(0x7f0000000240)=""/204, &(0x7f0000000340)=""/209})

09:19:42 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:43 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:43 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:43 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  360.059831][ T9370] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:43 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x42020400)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:43 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000), 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  361.114899][ T9385] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:44 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  362.078835][ T9398] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:44 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000), 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:45 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000), 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:45 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:45 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x42020400) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:45 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:45 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0xd0000, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  362.437617][ T9407] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:45 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000), 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:45 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x42020400) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:46 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  363.379788][ T9422] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:46 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:46 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0xa2000, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000015c0)={0x8, 0x0, [{0x3000, 0x58, &(0x7f0000000080)=""/88}, {0x1000, 0x92, &(0x7f0000000140)=""/146}, {0x2000, 0x94, &(0x7f0000000200)=""/148}, {0x3000, 0xd1, &(0x7f00000002c0)=""/209}, {0x1, 0x42, &(0x7f00000003c0)=""/66}, {0xd000, 0xb7, &(0x7f0000000440)=""/183}, {0x2000, 0x88, &(0x7f0000000500)=""/136}, {0x100000, 0x1000, &(0x7f00000005c0)=""/4096}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:46 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:46 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:47 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  363.927438][ T9436] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  364.809591][ T9452] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:47 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0xa2000, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000015c0)={0x8, 0x0, [{0x3000, 0x58, &(0x7f0000000080)=""/88}, {0x1000, 0x92, &(0x7f0000000140)=""/146}, {0x2000, 0x94, &(0x7f0000000200)=""/148}, {0x3000, 0xd1, &(0x7f00000002c0)=""/209}, {0x1, 0x42, &(0x7f00000003c0)=""/66}, {0xd000, 0xb7, &(0x7f0000000440)=""/183}, {0x2000, 0x88, &(0x7f0000000500)=""/136}, {0x100000, 0x1000, &(0x7f00000005c0)=""/4096}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0xa2000, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000015c0)={0x8, 0x0, [{0x3000, 0x58, &(0x7f0000000080)=""/88}, {0x1000, 0x92, &(0x7f0000000140)=""/146}, {0x2000, 0x94, &(0x7f0000000200)=""/148}, {0x3000, 0xd1, &(0x7f00000002c0)=""/209}, {0x1, 0x42, &(0x7f00000003c0)=""/66}, {0xd000, 0xb7, &(0x7f0000000440)=""/183}, {0x2000, 0x88, &(0x7f0000000500)=""/136}, {0x100000, 0x1000, &(0x7f00000005c0)=""/4096}]}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:19:47 executing program 0:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0xa2000, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000015c0)={0x8, 0x0, [{0x3000, 0x58, &(0x7f0000000080)=""/88}, {0x1000, 0x92, &(0x7f0000000140)=""/146}, {0x2000, 0x94, &(0x7f0000000200)=""/148}, {0x3000, 0xd1, &(0x7f00000002c0)=""/209}, {0x1, 0x42, &(0x7f00000003c0)=""/66}, {0xd000, 0xb7, &(0x7f0000000440)=""/183}, {0x2000, 0x88, &(0x7f0000000500)=""/136}, {0x100000, 0x1000, &(0x7f00000005c0)=""/4096}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:47 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:47 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  364.827734][ T9456] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:47 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:47 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0xa2000, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000015c0)={0x8, 0x0, [{0x3000, 0x58, &(0x7f0000000080)=""/88}, {0x1000, 0x92, &(0x7f0000000140)=""/146}, {0x2000, 0x94, &(0x7f0000000200)=""/148}, {0x3000, 0xd1, &(0x7f00000002c0)=""/209}, {0x1, 0x42, &(0x7f00000003c0)=""/66}, {0xd000, 0xb7, &(0x7f0000000440)=""/183}, {0x2000, 0x88, &(0x7f0000000500)=""/136}, {0x100000, 0x1000, &(0x7f00000005c0)=""/4096}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0xa2000, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000015c0)={0x8, 0x0, [{0x3000, 0x58, &(0x7f0000000080)=""/88}, {0x1000, 0x92, &(0x7f0000000140)=""/146}, {0x2000, 0x94, &(0x7f0000000200)=""/148}, {0x3000, 0xd1, &(0x7f00000002c0)=""/209}, {0x1, 0x42, &(0x7f00000003c0)=""/66}, {0xd000, 0xb7, &(0x7f0000000440)=""/183}, {0x2000, 0x88, &(0x7f0000000500)=""/136}, {0x100000, 0x1000, &(0x7f00000005c0)=""/4096}]}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:19:48 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:48 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  365.411459][ T9464] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:48 executing program 2:
unshare(0x2020400)
unshare(0x1e060000)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x0)
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x105280, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})
write$vhost_msg_v2(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, {&(0x7f0000000140)=""/4096, 0x1000, &(0x7f0000001140)=""/131, 0x3, 0x3}}, 0x48)

09:19:48 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:48 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:48 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  365.917998][ T9475] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:48 executing program 2:
unshare(0x2020400) (async)
unshare(0x1e060000) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async, rerun: 64)
unshare(0x0) (rerun: 64)
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x105280, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
write$vhost_msg_v2(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, {&(0x7f0000000140)=""/4096, 0x1000, &(0x7f0000001140)=""/131, 0x3, 0x3}}, 0x48)

[  366.406970][ T9495] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:49 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:49 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:49 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:49 executing program 2:
unshare(0x2020400)
unshare(0x1e060000) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x0) (async)
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x105280, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})
write$vhost_msg_v2(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, {&(0x7f0000000140)=""/4096, 0x1000, &(0x7f0000001140)=""/131, 0x3, 0x3}}, 0x48)

09:19:49 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  366.557847][ T9499] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  367.245546][ T9517] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:49 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:49 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:50 executing program 2:
unshare(0x2020400)
unshare(0x4e040400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x14010180)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:19:50 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  367.296579][ T9515] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:50 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  367.842955][ T9526] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:51 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:51 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  368.541168][ T9532] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  368.894908][ T9544] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:51 executing program 2:
unshare(0x2020400)
unshare(0x4e040400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x14010180)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
unshare(0x4e040400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x14010180) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:19:51 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:51 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:52 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:52 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  368.957844][ T9545] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  369.847917][ T9549] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:54 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:54 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:54 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:54 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:54 executing program 2:
unshare(0x2020400)
unshare(0x4e040400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x14010180)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
unshare(0x4e040400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x14010180) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:19:54 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)
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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  369.871192][ T9552] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  372.196186][ T9572] ext4_ioctl_checkpoint: 1 callbacks suppressed
09:19:54 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  372.196202][ T9572] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:55 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:55 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)
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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:55 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:55 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  372.754980][ T9590] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:56 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  373.312447][ T9598] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:19:59 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, 0x0, 0x0)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:59 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)
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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:59 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:59 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:59 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:59 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000002400000f9a149792248fafdde57fbd6ffaac0e639e001e6e81a526317674d6efbc1d94d3450489e56a718d7aa438cfa299cb26e8e4dc42eadd02ef5f98b09dd94732ef2d779bb30b188a7e6c6e207114276877e20d484fdc0183817b2b909ed6db514a57f221c5bf6ea8ee027c38578740d34a199b079e83d1f5c154a1e2e4a380f18565375ef1d818633bdace7b9fefd0f834318c379dfdf3ec5d734832f303f89def5521cf769fbe5593c4852830be3bba9a0f413"])
r2 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x8000000a)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x10000000})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00')
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4, {0x1}}, './file0\x00'})

[  374.106182][ T9604] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  376.699649][ T9613] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  376.913306][   T26] audit: type=1800 audit(1647681599.237:424): pid=9610 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1178 res=0 errno=0
09:19:59 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:59 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000002400000f9a149792248fafdde57fbd6ffaac0e639e001e6e81a526317674d6efbc1d94d3450489e56a718d7aa438cfa299cb26e8e4dc42eadd02ef5f98b09dd94732ef2d779bb30b188a7e6c6e207114276877e20d484fdc0183817b2b909ed6db514a57f221c5bf6ea8ee027c38578740d34a199b079e83d1f5c154a1e2e4a380f18565375ef1d818633bdace7b9fefd0f834318c379dfdf3ec5d734832f303f89def5521cf769fbe5593c4852830be3bba9a0f413"])
r2 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x8000000a)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x10000000})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00')
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4, {0x1}}, './file0\x00'})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000002400000f9a149792248fafdde57fbd6ffaac0e639e001e6e81a526317674d6efbc1d94d3450489e56a718d7aa438cfa299cb26e8e4dc42eadd02ef5f98b09dd94732ef2d779bb30b188a7e6c6e207114276877e20d484fdc0183817b2b909ed6db514a57f221c5bf6ea8ee027c38578740d34a199b079e83d1f5c154a1e2e4a380f18565375ef1d818633bdace7b9fefd0f834318c379dfdf3ec5d734832f303f89def5521cf769fbe5593c4852830be3bba9a0f413"]) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r2, r3, 0x0, 0x8000000a) (async)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x10000000}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4, {0x1}}, './file0\x00'}) (async)

09:19:59 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:19:59 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, 0x0, 0x0)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:19:59 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  377.166734][ T9627] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  377.581342][   T26] audit: type=1800 audit(1647681599.907:425): pid=9629 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1178 res=0 errno=0
09:20:00 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:00 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:00 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:00 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000002400000f9a149792248fafdde57fbd6ffaac0e639e001e6e81a526317674d6efbc1d94d3450489e56a718d7aa438cfa299cb26e8e4dc42eadd02ef5f98b09dd94732ef2d779bb30b188a7e6c6e207114276877e20d484fdc0183817b2b909ed6db514a57f221c5bf6ea8ee027c38578740d34a199b079e83d1f5c154a1e2e4a380f18565375ef1d818633bdace7b9fefd0f834318c379dfdf3ec5d734832f303f89def5521cf769fbe5593c4852830be3bba9a0f413"])
r2 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x8000000a)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x10000000})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00')
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4, {0x1}}, './file0\x00'})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000002400000f9a149792248fafdde57fbd6ffaac0e639e001e6e81a526317674d6efbc1d94d3450489e56a718d7aa438cfa299cb26e8e4dc42eadd02ef5f98b09dd94732ef2d779bb30b188a7e6c6e207114276877e20d484fdc0183817b2b909ed6db514a57f221c5bf6ea8ee027c38578740d34a199b079e83d1f5c154a1e2e4a380f18565375ef1d818633bdace7b9fefd0f834318c379dfdf3ec5d734832f303f89def5521cf769fbe5593c4852830be3bba9a0f413"]) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r2, r3, 0x0, 0x8000000a) (async)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x10000000}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4, {0x1}}, './file0\x00'}) (async)

09:20:00 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:00 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  377.754701][ T9652] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  378.098052][   T26] audit: type=1800 audit(1647681600.427:426): pid=9659 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1167 res=0 errno=0
09:20:00 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, 0x0, 0x0)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  378.162716][ T9665] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  378.297338][ T1227] ieee802154 phy0 wpan0: encryption failed: -22
[  378.312950][ T1227] ieee802154 phy1 wpan1: encryption failed: -22
[  378.443542][   T26] audit: type=1800 audit(1647681600.777:427): pid=9668 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1167 res=0 errno=0
09:20:00 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:01 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:01 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:01 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = signalfd(r0, &(0x7f00000000c0)={[0xdeb]}, 0x8)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1})
r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
read$FUSE(r2, &(0x7f0000000140)={0x2020}, 0x2020)
unshare(0x1c000400)
r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0)
read$FUSE(r1, &(0x7f00000041c0)={0x2020}, 0x2020)
read$FUSE(r3, &(0x7f0000002180)={0x2020}, 0x2020)

09:20:01 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:01 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  378.466714][ T9672] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:01 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  378.971713][ T9682] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:01 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:01 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:01 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  379.024630][ T9680] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:02 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = signalfd(r0, &(0x7f00000000c0)={[0xdeb]}, 0x8)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1}) (async)
r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
read$FUSE(r2, &(0x7f0000000140)={0x2020}, 0x2020) (async)
unshare(0x1c000400) (async)
r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0)
read$FUSE(r1, &(0x7f00000041c0)={0x2020}, 0x2020) (async)
read$FUSE(r3, &(0x7f0000002180)={0x2020}, 0x2020)

[  379.590455][ T9694] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:02 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:02 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:02 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:02 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  379.660844][ T9696] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:02 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = signalfd(r0, &(0x7f00000000c0)={[0xdeb]}, 0x8)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1})
r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
read$FUSE(r2, &(0x7f0000000140)={0x2020}, 0x2020)
unshare(0x1c000400) (async, rerun: 32)
r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (rerun: 32)
read$FUSE(r1, &(0x7f00000041c0)={0x2020}, 0x2020) (async, rerun: 32)
read$FUSE(r3, &(0x7f0000002180)={0x2020}, 0x2020) (rerun: 32)

09:20:02 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  380.282416][ T9703] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:02 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:02 executing program 2:
unshare(0x52070680)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
socket(0x29, 0x3, 0xaaff)
unshare(0x100)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x2})

09:20:03 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:03 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:03 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:20:03 executing program 2:
unshare(0x52070680) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
socket(0x29, 0x3, 0xaaff) (async)
unshare(0x100) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x2})

09:20:03 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  380.378539][ T9712] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:03 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:20:03 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:03 executing program 2:
unshare(0x52070680)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
socket(0x29, 0x3, 0xaaff)
unshare(0x100)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x2})
unshare(0x52070680) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
socket(0x29, 0x3, 0xaaff) (async)
unshare(0x100) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x2}) (async)

09:20:03 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x0)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:04 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:20:04 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:04 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:04 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
write$vhost_msg(r1, &(0x7f0000000140)={0x1, {&(0x7f0000000080)=""/26, 0x1a, &(0x7f00000000c0)=""/26, 0x2, 0x1}}, 0x48)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:04 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x0)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:04 executing program 3:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:04 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:04 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
write$vhost_msg(r1, &(0x7f0000000140)={0x1, {&(0x7f0000000080)=""/26, 0x1a, &(0x7f00000000c0)=""/26, 0x2, 0x1}}, 0x48) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:04 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x0)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:04 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:05 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:05 executing program 3:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:05 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
write$vhost_msg(r1, &(0x7f0000000140)={0x1, {&(0x7f0000000080)=""/26, 0x1a, &(0x7f00000000c0)=""/26, 0x2, 0x1}}, 0x48)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  381.193922][ T9732] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  382.837879][ T9786] ext4_ioctl_checkpoint: 2 callbacks suppressed
09:20:05 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:05 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:05 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:05 executing program 3:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:05 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0)
unshare(0x2020400)
accept$nfc_llcp(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x60)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x0, r2})

09:20:05 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  382.837895][ T9786] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:05 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:06 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:06 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:20:06 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0)
unshare(0x2020400)
accept$nfc_llcp(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x60)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x0, r2})
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) (async)
unshare(0x2020400) (async)
accept$nfc_llcp(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x60) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0) (async)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x0, r2}) (async)

[  383.488392][ T9801] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  384.038652][ T9815] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:06 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:06 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:07 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:07 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:20:07 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:07 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0)
unshare(0x2020400)
accept$nfc_llcp(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x60)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x0, r2})
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) (async)
unshare(0x2020400) (async)
accept$nfc_llcp(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x60) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0) (async)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x0, r2}) (async)

09:20:07 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

[  384.099161][ T9813] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:07 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:08 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:08 executing program 2:
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={[0x4]}, 0x8)
r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0)
write$dsp(r1, &(0x7f00000002c0)="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", 0x1ef)
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000280), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:08 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:08 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:08 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:08 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:08 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  385.280437][ T9844] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:08 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:09 executing program 2:
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={[0x4]}, 0x8) (async)
r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0)
write$dsp(r1, &(0x7f00000002c0)="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", 0x1ef)
unshare(0x2020400) (async)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000280), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:09 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:09 executing program 3:
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={[0x4]}, 0x8)
r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0)
write$dsp(r1, &(0x7f00000002c0)="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", 0x1ef)
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000280), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:09 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  386.242625][ T9877] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:09 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)
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)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:09 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  387.030118][ T9895] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:10 executing program 2:
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={[0x4]}, 0x8)
r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0)
write$dsp(r1, &(0x7f00000002c0)="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", 0x1ef) (async)
unshare(0x2020400) (async)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000280), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:10 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:10 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  387.507447][ T9904] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:10 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:10 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:10 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:10 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  388.085670][ T9915] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:11 executing program 2:
unshare(0x32010e00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:11 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:11 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:11 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:11 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:11 executing program 2:
unshare(0x32010e00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  388.666049][ T9927] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:11 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:12 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:12 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:12 executing program 2:
unshare(0x32010e00) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  389.400334][ T9943] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:12 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:12 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:12 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:12 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:13 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x0)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:13 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:13 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:13 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  389.907991][ T9953] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:13 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:13 executing program 4:
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:13 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x0)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:13 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:13 executing program 2:
unshare(0x2020400)
unshare(0x20060f00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1})

[  390.964609][ T9976] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:14 executing program 2:
unshare(0x2020400)
unshare(0x20060f00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1})
unshare(0x2020400) (async)
unshare(0x20060f00) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1}) (async)

[  391.695493][T10000] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:14 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:14 executing program 4:
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:14 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x0)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:14 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)
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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  391.761906][T10006] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  392.237978][T10014] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:14 executing program 2:
unshare(0x2020400)
unshare(0x20060f00) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1})

09:20:14 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:15 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:15 executing program 4:
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:15 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:15 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001100), 0x84000, 0x0)
ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0)
r2 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f00000000c0))
ioctl$BTRFS_IOC_ADD_DEV(r0, 0x5000940a, &(0x7f0000000100)={{r2}, "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"})
syz_open_dev$mouse(&(0x7f0000000080), 0x68, 0x2)
r3 = dup(r0)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000000)={0x1})

[  392.304965][T10018] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:15 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:15 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  393.189357][T10035] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:16 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001100), 0x84000, 0x0)
ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) (async)
r2 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f00000000c0))
ioctl$BTRFS_IOC_ADD_DEV(r0, 0x5000940a, &(0x7f0000000100)={{r2}, "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(async)
syz_open_dev$mouse(&(0x7f0000000080), 0x68, 0x2) (async)
r3 = dup(r0)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000000)={0x1})

09:20:16 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:16 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:16 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:16 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001100), 0x84000, 0x0)
ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) (async)
r2 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f00000000c0))
ioctl$BTRFS_IOC_ADD_DEV(r0, 0x5000940a, &(0x7f0000000100)={{r2}, "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"})
syz_open_dev$mouse(&(0x7f0000000080), 0x68, 0x2)
r3 = dup(r0)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000000)={0x1})

[  393.680166][T10040] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:16 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:17 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  394.187365][T10059] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:17 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:17 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@null, @rose, @null, @default, @netrom, @remote, @netrom, @rose]}, &(0x7f00000000c0)=0x48, 0x80000)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1)
splice(r0, &(0x7f0000000040)=0x5df2, r0, &(0x7f0000000080)=0x1, 0xfffffffffffffff9, 0x4)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:17 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:17 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x0)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:17 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:17 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@null, @rose, @null, @default, @netrom, @remote, @netrom, @rose]}, &(0x7f00000000c0)=0x48, 0x80000)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1)
splice(r0, &(0x7f0000000040)=0x5df2, r0, &(0x7f0000000080)=0x1, 0xfffffffffffffff9, 0x4)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@null, @rose, @null, @default, @netrom, @remote, @netrom, @rose]}, &(0x7f00000000c0)=0x48, 0x80000) (async)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) (async)
splice(r0, &(0x7f0000000040)=0x5df2, r0, &(0x7f0000000080)=0x1, 0xfffffffffffffff9, 0x4) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

[  394.910601][T10063] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  395.319881][T10082] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  395.341797][T10086] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:17 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x0)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:18 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:18 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:18 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:18 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  395.353316][T10084] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:18 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@null, @rose, @null, @default, @netrom, @remote, @netrom, @rose]}, &(0x7f00000000c0)=0x48, 0x80000)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) (async)
splice(r0, &(0x7f0000000040)=0x5df2, r0, &(0x7f0000000080)=0x1, 0xfffffffffffffff9, 0x4) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:19 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x0)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:19 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:19 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x14020580)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:19 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  396.278346][T10098] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:19 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:19 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:19 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async, rerun: 32)
unshare(0x14020580) (rerun: 32)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:19 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  396.906395][T10121] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:19 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r0, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, 0x0)

09:20:19 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x14020580)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
unshare(0x14020580) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:20:20 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x0)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:20 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:20 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:20 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:20 executing program 2:
unshare(0x2020400)
unshare(0x2060400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000040)=0x1c)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:20 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  397.395194][T10134] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  398.341312][T10153] ext4_ioctl_checkpoint: 1 callbacks suppressed
09:20:20 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r0, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, 0x0)

09:20:20 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  398.341329][T10153] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:21 executing program 2:
unshare(0x2020400) (async)
unshare(0x2060400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000040)=0x1c) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:21 executing program 2:
unshare(0x2020400)
unshare(0x2060400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000040)=0x1c)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
unshare(0x2060400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000040)=0x1c) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

[  398.651930][T10164] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:21 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:21 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:21 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r0, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, 0x0)

[  399.284382][T10175] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:22 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000080)=ANY=[])
r2 = eventfd(0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x0, 0x17f})
r3 = open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0)
write$UHID_INPUT(r3, &(0x7f0000000980)={0x8, 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\x00', 0x1000}}, 0x1006)
sendfile(r3, r3, &(0x7f00000001c0), 0x8080ffffff80)
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000180)=""/56, 0x0})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000340)={0x1, 0x1, &(0x7f0000000380)=""/247, &(0x7f00000000c0)=""/87, &(0x7f00000002c0)=""/74})
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:22 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  399.685147][T10178] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:22 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:22 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000080)=ANY=[])
r2 = eventfd(0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x0, 0x17f})
r3 = open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0)
write$UHID_INPUT(r3, &(0x7f0000000980)={0x8, 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\x00', 0x1000}}, 0x1006)
sendfile(r3, r3, &(0x7f00000001c0), 0x8080ffffff80)
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000180)=""/56, 0x0})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000340)={0x1, 0x1, &(0x7f0000000380)=""/247, &(0x7f00000000c0)=""/87, &(0x7f00000002c0)=""/74})
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) (async)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000080)=ANY=[]) (async)
eventfd(0x2) (async)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x0, 0x17f}) (async)
open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0) (async)
write$UHID_INPUT(r3, &(0x7f0000000980)={0x8, 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\x00', 0x1000}}, 0x1006) (async)
sendfile(r3, r3, &(0x7f00000001c0), 0x8080ffffff80) (async)
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2) (async)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2}) (async)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000180)=""/56, 0x0}) (async)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000340)={0x1, 0x1, &(0x7f0000000380)=""/247, &(0x7f00000000c0)=""/87, &(0x7f00000002c0)=""/74}) (async)
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:20:22 executing program 1:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000080)=ANY=[])
r2 = eventfd(0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x0, 0x17f})
r3 = open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0)
write$UHID_INPUT(r3, &(0x7f0000000980)={0x8, 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\x00', 0x1000}}, 0x1006)
sendfile(r3, r3, &(0x7f00000001c0), 0x8080ffffff80)
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000180)=""/56, 0x0})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000340)={0x1, 0x1, &(0x7f0000000380)=""/247, &(0x7f00000000c0)=""/87, &(0x7f00000002c0)=""/74})
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:23 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:23 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:23 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  400.294985][T10206] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  400.827424][T10235] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:23 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000080)=ANY=[]) (async)
r2 = eventfd(0x2) (async)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x0, 0x17f})
r3 = open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0)
write$UHID_INPUT(r3, &(0x7f0000000980)={0x8, 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\x00', 0x1000}}, 0x1006) (async)
sendfile(r3, r3, &(0x7f00000001c0), 0x8080ffffff80)
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2) (async)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000180)=""/56, 0x0})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000340)={0x1, 0x1, &(0x7f0000000380)=""/247, &(0x7f00000000c0)=""/87, &(0x7f00000002c0)=""/74}) (async)
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  400.844332][T10216] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:24 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:24 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:24 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:24 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  400.870335][T10237] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:24 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  401.919385][T10244] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:24 executing program 2:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0xa0140, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x3)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x8000000a)
bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @none}, 0x8)
unshare(0x2020400)
unshare(0x10020a00)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:25 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:25 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:25 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_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  401.992240][T10255] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  403.185927][   T26] audit: type=1800 audit(1647681625.517:428): pid=10269 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1174 res=0 errno=0
09:20:25 executing program 2:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0xa0140, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x3)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x8000000a)
bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @none}, 0x8)
unshare(0x2020400)
unshare(0x10020a00)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000100)={0x3})
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) (async)
openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0xa0140, 0x0) (async)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x3) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r1, r2, 0x0, 0x8000000a) (async)
bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @none}, 0x8) (async)
unshare(0x2020400) (async)
unshare(0x10020a00) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:20:26 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:26 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  403.832904][   T26] audit: type=1800 audit(1647681626.157:429): pid=10283 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1166 res=0 errno=0
09:20:26 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  403.878476][T10285] ext4_ioctl_checkpoint: 2 callbacks suppressed
09:20:26 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_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:26 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:26 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  403.878492][T10285] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  404.159508][   T26] audit: type=1800 audit(1647681626.487:430): pid=10290 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1166 res=0 errno=0
09:20:26 executing program 2:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0xa0140, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x3) (async)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x8000000a)
bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @none}, 0x8) (async)
unshare(0x2020400) (async)
unshare(0x10020a00)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000100)={0x3})

[  404.304094][T10301] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  404.866543][T10313] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  404.876910][   T26] audit: type=1800 audit(1647681627.207:431): pid=10312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1185 res=0 errno=0
09:20:27 executing program 2:
unshare(0x2020400)
unshare(0x10800)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:27 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:27 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:27 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_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:27 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  404.914689][T10316] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:28 executing program 2:
unshare(0x2020400) (async)
unshare(0x10800)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:28 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  405.642723][T10321] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:28 executing program 2:
unshare(0x2020400)
unshare(0x10800) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:28 executing program 1:
unshare(0x2020400)
unshare(0x10800)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  405.908086][T10332] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:28 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
socket(0x9, 0x6, 0x1)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:28 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:29 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:29 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  406.281991][T10341] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:29 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
socket(0x9, 0x6, 0x1)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
socket(0x9, 0x6, 0x1) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:20:29 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:29 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  406.897482][T10354] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:30 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:30 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
socket(0x9, 0x6, 0x1) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:30 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:30 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:30 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:30 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x16000000)

[  407.645770][T10366] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:30 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$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:31 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:31 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  408.309490][T10385] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  409.219843][T10396] ext4_ioctl_checkpoint: 1 callbacks suppressed
09:20:31 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:31 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0x16000000)

09:20:31 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:32 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:32 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:32 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0x16000000)

[  409.219946][T10396] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:32 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:32 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:32 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:32 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x0, r0})

09:20:32 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  409.911449][T10408] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  410.408395][T10427] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:32 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:20:32 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x0, r0})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x0, r0}) (async)

[  410.439413][T10426] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:33 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:33 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_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:33 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:33 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

[  410.483742][T10423] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:33 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  411.511578][T10439] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:33 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x0, r0})

09:20:34 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:34 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

[  411.572872][T10447] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  412.359419][T10450] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:34 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x200)
unshare(0x20000800)

09:20:35 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:35 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:35 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async, rerun: 64)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (rerun: 64)
unshare(0x200)
unshare(0x20000800)

09:20:35 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:35 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  412.430759][T10460] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:35 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0x200)
unshare(0x20000800)

09:20:36 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:36 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:36 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000180)=ANY=[@ANYBLOB="abc286ce8c0000009a2b0ac755381981180002000000"])
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f00000005c0)=ANY=[@ANYRES64=r3, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX=0x0, @ANYBLOB="10dc18819c8f735d12c9c4843386f305d39ce34105e54e02e3a0b071cbd6d1fec86f6f1a893975b8af18955cf3f098b7bbc805cf428b6e3c8ff9679646712b08334e12c4879202b977bc4fb2fb70f1453f664771d89d8c1cb509bb1d54ff8e2d1cfb1aa75fd7d4fbccad28fe67cb3e12272f756bb8b1c951f4f2ad33"])
write$vhost_msg_v2(r3, &(0x7f0000000300)={0x2, 0x0, {&(0x7f00000001c0)=""/119, 0x77, &(0x7f0000000240)=""/157, 0x2, 0x4}}, 0x48)
fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000140)=0x3)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x452203, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = dup3(r5, r4, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1, r6})
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r6)
sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r7, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fffffff}]}, @TIPC_NLA_MEDIA={0x24, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xe20f}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x81)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:36 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  413.491808][T10478] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  414.622568][T10505] ext4_ioctl_checkpoint: 1 callbacks suppressed
09:20:37 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:37 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:37 executing program 2:
unshare(0x2020400) (async, rerun: 32)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async, rerun: 32)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000180)=ANY=[@ANYBLOB="abc286ce8c0000009a2b0ac755381981180002000000"]) (async)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f00000005c0)=ANY=[@ANYRES64=r3, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX=0x0, @ANYBLOB="10dc18819c8f735d12c9c4843386f305d39ce34105e54e02e3a0b071cbd6d1fec86f6f1a893975b8af18955cf3f098b7bbc805cf428b6e3c8ff9679646712b08334e12c4879202b977bc4fb2fb70f1453f664771d89d8c1cb509bb1d54ff8e2d1cfb1aa75fd7d4fbccad28fe67cb3e12272f756bb8b1c951f4f2ad33"]) (async)
write$vhost_msg_v2(r3, &(0x7f0000000300)={0x2, 0x0, {&(0x7f00000001c0)=""/119, 0x77, &(0x7f0000000240)=""/157, 0x2, 0x4}}, 0x48) (async)
fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000140)=0x3) (async, rerun: 32)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x452203, 0x0) (rerun: 32)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = dup3(r5, r4, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1, r6}) (async, rerun: 64)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r6) (rerun: 64)
sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r7, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fffffff}]}, @TIPC_NLA_MEDIA={0x24, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xe20f}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x81)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:37 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:20:37 executing program 1:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000180)=ANY=[@ANYBLOB="abc286ce8c0000009a2b0ac755381981180002000000"])
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f00000005c0)=ANY=[@ANYRES64=r3, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX=0x0, @ANYBLOB="10dc18819c8f735d12c9c4843386f305d39ce34105e54e02e3a0b071cbd6d1fec86f6f1a893975b8af18955cf3f098b7bbc805cf428b6e3c8ff9679646712b08334e12c4879202b977bc4fb2fb70f1453f664771d89d8c1cb509bb1d54ff8e2d1cfb1aa75fd7d4fbccad28fe67cb3e12272f756bb8b1c951f4f2ad33"])
write$vhost_msg_v2(r3, &(0x7f0000000300)={0x2, 0x0, {&(0x7f00000001c0)=""/119, 0x77, &(0x7f0000000240)=""/157, 0x2, 0x4}}, 0x48)
fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000140)=0x3)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x452203, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = dup3(r5, r4, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1, r6})
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r6)
sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r7, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fffffff}]}, @TIPC_NLA_MEDIA={0x24, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xe20f}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x81)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  414.622583][T10505] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:37 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:37 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000180)=ANY=[@ANYBLOB="abc286ce8c0000009a2b0ac755381981180002000000"])
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f00000005c0)=ANY=[@ANYRES64=r3, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX=0x0, @ANYBLOB="10dc18819c8f735d12c9c4843386f305d39ce34105e54e02e3a0b071cbd6d1fec86f6f1a893975b8af18955cf3f098b7bbc805cf428b6e3c8ff9679646712b08334e12c4879202b977bc4fb2fb70f1453f664771d89d8c1cb509bb1d54ff8e2d1cfb1aa75fd7d4fbccad28fe67cb3e12272f756bb8b1c951f4f2ad33"])
write$vhost_msg_v2(r3, &(0x7f0000000300)={0x2, 0x0, {&(0x7f00000001c0)=""/119, 0x77, &(0x7f0000000240)=""/157, 0x2, 0x4}}, 0x48) (async)
fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000140)=0x3) (async)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x452203, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = dup3(r5, r4, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1, r6}) (async)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r6)
sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r7, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fffffff}]}, @TIPC_NLA_MEDIA={0x24, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xe20f}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x81)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:37 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:37 executing program 1:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000180)=ANY=[@ANYBLOB="abc286ce8c0000009a2b0ac755381981180002000000"])
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f00000005c0)=ANY=[@ANYRES64=r3, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX=0x0, @ANYBLOB="10dc18819c8f735d12c9c4843386f305d39ce34105e54e02e3a0b071cbd6d1fec86f6f1a893975b8af18955cf3f098b7bbc805cf428b6e3c8ff9679646712b08334e12c4879202b977bc4fb2fb70f1453f664771d89d8c1cb509bb1d54ff8e2d1cfb1aa75fd7d4fbccad28fe67cb3e12272f756bb8b1c951f4f2ad33"])
write$vhost_msg_v2(r3, &(0x7f0000000300)={0x2, 0x0, {&(0x7f00000001c0)=""/119, 0x77, &(0x7f0000000240)=""/157, 0x2, 0x4}}, 0x48)
fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000140)=0x3)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x452203, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = dup3(r5, r4, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1, r6})
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r6)
sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r7, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fffffff}]}, @TIPC_NLA_MEDIA={0x24, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xe20f}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x81)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  415.121707][T10508] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  415.411427][T10534] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:38 executing program 2:
unshare(0x12020c00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x200800, 0x8)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)=ANY=[@ANYBLOB="000000fd32733c02"])
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:38 executing program 0:
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  415.568293][T10536] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:38 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:38 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:38 executing program 2:
unshare(0x12020c00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x200800, 0x8)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)=ANY=[@ANYBLOB="000000fd32733c02"]) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:38 executing program 0:
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:38 executing program 2:
unshare(0x12020c00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x200800, 0x8)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)=ANY=[@ANYBLOB="000000fd32733c02"])
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x12020c00) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
open(&(0x7f0000000040)='./file0\x00', 0x200800, 0x8) (async)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)=ANY=[@ANYBLOB="000000fd32733c02"]) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

[  416.084870][T10555] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  416.403848][T10562] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  416.433399][T10567] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:38 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:39 executing program 0:
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  416.444638][T10563] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  416.850264][T10585] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:39 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x2, 0x7})
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000140)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, <r2=>0x0})
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000003c0)={{r1}, r2, 0x10, @inherit={0x68, &(0x7f0000000340)={0x0, 0x4, 0x8000, 0x4, {0x3, 0x1, 0x8, 0x3, 0x606}, [0x1, 0x0, 0xa1f, 0x8001]}}, @subvolid=0x8})

09:20:39 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:39 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x2, 0x7})
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000140)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, <r2=>0x0})
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000003c0)={{r1}, r2, 0x10, @inherit={0x68, &(0x7f0000000340)={0x0, 0x4, 0x8000, 0x4, {0x3, 0x1, 0x8, 0x3, 0x606}, [0x1, 0x0, 0xa1f, 0x8001]}}, @subvolid=0x8})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0) (async)
ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x2, 0x7}) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000140)) (async)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000003c0)={{r1}, r2, 0x10, @inherit={0x68, &(0x7f0000000340)={0x0, 0x4, 0x8000, 0x4, {0x3, 0x1, 0x8, 0x3, 0x606}, [0x1, 0x0, 0xa1f, 0x8001]}}, @subvolid=0x8}) (async)

09:20:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:40 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x2, 0x7})
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000140)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, <r2=>0x0})
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000003c0)={{r1}, r2, 0x10, @inherit={0x68, &(0x7f0000000340)={0x0, 0x4, 0x8000, 0x4, {0x3, 0x1, 0x8, 0x3, 0x606}, [0x1, 0x0, 0xa1f, 0x8001]}}, @subvolid=0x8})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000080), 0x2, 0x0) (async)
ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x2, 0x7}) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000140)) (async)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000003c0)={{r1}, r2, 0x10, @inherit={0x68, &(0x7f0000000340)={0x0, 0x4, 0x8000, 0x4, {0x3, 0x1, 0x8, 0x3, 0x606}, [0x1, 0x0, 0xa1f, 0x8001]}}, @subvolid=0x8}) (async)

09:20:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:41 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040))
sendfile(r1, r2, 0x0, 0x8000000a)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
ioctl$DRM_IOCTL_MODE_CURSOR2(r3, 0xc02464bb, &(0x7f00000000c0)={0x1, 0xffff8000, 0x40, 0x3, 0x9, 0x9, 0x6, 0x400, 0x80000000})
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000300)=ANY=[@ANYBLOB="b7328d2adad5ca00b0f28f1953f3cd25606fc85e1f7129505fa5727832cabf932cc4f566219b8305e6fa2274acee067c695d9ce6de9247df18e5dda5aa86d03bbd83b551d9e8010ee6fe6fc1b886ed9202f5796d6c7bf7ddaa41530356d4ccc597d9352420c3fe0059488148c3b85374ba3379f42a7598fbad3ceff70029a702f57d41655038adf3845609706849b52d921ec45a98d35306bb7ce5c74130c1b097e6ace707ce1f2391a271d25ec03962aaec4cec62e4339dae8c7936ad2574a7ea29fe9b"])
write$binfmt_script(r4, &(0x7f00000001c0)={'#! ', './bus', [{0x20, '$%]'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\'-\\[\':/%'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\xf0.]'}], 0xa, "44acc6a4654c5ab9ea7d94defa66b59174ce6dc6617c170c2ed529c5a3ea29bcf9770725bb50dd9aff7cac572dc0e770c816fe2b24295b01d677945f733d70945c30a8e1cf3c7b71a6abf17862717120ea9bc60c4d6ea599ebc9b7c6d223e63e40281289c7fff914c3ce3e61d40ac20e208b340413fef86376a9c0a38464e8fe1c55f9d49ca7ec375480df469fbcfef357148c597757e0c7fd5d7f02b205c6326b9aaf84269d7109df071afda1c5032bb89b1fd3e4d7977ba87047a287819b8f6071900443d81515fcb97561ebf8"}, 0x118)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r3, r5, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x1, r5})

09:20:41 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  416.864120][T10582] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  419.032338][   T26] audit: type=1800 audit(1647681641.357:432): pid=10643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1174 res=0 errno=0
09:20:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:41 executing program 1:
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)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:41 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:41 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  419.272452][   T26] audit: type=1800 audit(1647681641.597:433): pid=10647 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1174 res=0 errno=0
09:20:41 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040))
sendfile(r1, r2, 0x0, 0x8000000a)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
ioctl$DRM_IOCTL_MODE_CURSOR2(r3, 0xc02464bb, &(0x7f00000000c0)={0x1, 0xffff8000, 0x40, 0x3, 0x9, 0x9, 0x6, 0x400, 0x80000000})
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000300)=ANY=[@ANYBLOB="b7328d2adad5ca00b0f28f1953f3cd25606fc85e1f7129505fa5727832cabf932cc4f566219b8305e6fa2274acee067c695d9ce6de9247df18e5dda5aa86d03bbd83b551d9e8010ee6fe6fc1b886ed9202f5796d6c7bf7ddaa41530356d4ccc597d9352420c3fe0059488148c3b85374ba3379f42a7598fbad3ceff70029a702f57d41655038adf3845609706849b52d921ec45a98d35306bb7ce5c74130c1b097e6ace707ce1f2391a271d25ec03962aaec4cec62e4339dae8c7936ad2574a7ea29fe9b"])
write$binfmt_script(r4, &(0x7f00000001c0)={'#! ', './bus', [{0x20, '$%]'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\'-\\[\':/%'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\xf0.]'}], 0xa, "44acc6a4654c5ab9ea7d94defa66b59174ce6dc6617c170c2ed529c5a3ea29bcf9770725bb50dd9aff7cac572dc0e770c816fe2b24295b01d677945f733d70945c30a8e1cf3c7b71a6abf17862717120ea9bc60c4d6ea599ebc9b7c6d223e63e40281289c7fff914c3ce3e61d40ac20e208b340413fef86376a9c0a38464e8fe1c55f9d49ca7ec375480df469fbcfef357148c597757e0c7fd5d7f02b205c6326b9aaf84269d7109df071afda1c5032bb89b1fd3e4d7977ba87047a287819b8f6071900443d81515fcb97561ebf8"}, 0x118)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r3, r5, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x1, r5})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) (async)
sendfile(r1, r2, 0x0, 0x8000000a) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
ioctl$DRM_IOCTL_MODE_CURSOR2(r3, 0xc02464bb, &(0x7f00000000c0)={0x1, 0xffff8000, 0x40, 0x3, 0x9, 0x9, 0x6, 0x400, 0x80000000}) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000300)=ANY=[@ANYBLOB="b7328d2adad5ca00b0f28f1953f3cd25606fc85e1f7129505fa5727832cabf932cc4f566219b8305e6fa2274acee067c695d9ce6de9247df18e5dda5aa86d03bbd83b551d9e8010ee6fe6fc1b886ed9202f5796d6c7bf7ddaa41530356d4ccc597d9352420c3fe0059488148c3b85374ba3379f42a7598fbad3ceff70029a702f57d41655038adf3845609706849b52d921ec45a98d35306bb7ce5c74130c1b097e6ace707ce1f2391a271d25ec03962aaec4cec62e4339dae8c7936ad2574a7ea29fe9b"]) (async)
write$binfmt_script(r4, &(0x7f00000001c0)={'#! ', './bus', [{0x20, '$%]'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\'-\\[\':/%'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\xf0.]'}], 0xa, "44acc6a4654c5ab9ea7d94defa66b59174ce6dc6617c170c2ed529c5a3ea29bcf9770725bb50dd9aff7cac572dc0e770c816fe2b24295b01d677945f733d70945c30a8e1cf3c7b71a6abf17862717120ea9bc60c4d6ea599ebc9b7c6d223e63e40281289c7fff914c3ce3e61d40ac20e208b340413fef86376a9c0a38464e8fe1c55f9d49ca7ec375480df469fbcfef357148c597757e0c7fd5d7f02b205c6326b9aaf84269d7109df071afda1c5032bb89b1fd3e4d7977ba87047a287819b8f6071900443d81515fcb97561ebf8"}, 0x118) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r3, r5, 0x0, 0x8000000a) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x1, r5}) (async)

[  419.708222][T10662] ext4_ioctl_checkpoint: 11 callbacks suppressed
09:20:42 executing program 1:
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)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  419.708238][T10662] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  419.916206][T10670] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  419.954329][   T26] audit: type=1800 audit(1647681642.287:434): pid=10675 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0
09:20:42 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 executing program 1:
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)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  420.232717][T10694] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  420.236175][   T26] audit: type=1800 audit(1647681642.567:435): pid=10671 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0
09:20:42 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040))
sendfile(r1, r2, 0x0, 0x8000000a) (async)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
ioctl$DRM_IOCTL_MODE_CURSOR2(r3, 0xc02464bb, &(0x7f00000000c0)={0x1, 0xffff8000, 0x40, 0x3, 0x9, 0x9, 0x6, 0x400, 0x80000000}) (async)
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000300)=ANY=[@ANYBLOB="b7328d2adad5ca00b0f28f1953f3cd25606fc85e1f7129505fa5727832cabf932cc4f566219b8305e6fa2274acee067c695d9ce6de9247df18e5dda5aa86d03bbd83b551d9e8010ee6fe6fc1b886ed9202f5796d6c7bf7ddaa41530356d4ccc597d9352420c3fe0059488148c3b85374ba3379f42a7598fbad3ceff70029a702f57d41655038adf3845609706849b52d921ec45a98d35306bb7ce5c74130c1b097e6ace707ce1f2391a271d25ec03962aaec4cec62e4339dae8c7936ad2574a7ea29fe9b"]) (async)
write$binfmt_script(r4, &(0x7f00000001c0)={'#! ', './bus', [{0x20, '$%]'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\'-\\[\':/%'}, {0x20, '/dev/vhost-net\x00'}, {0x20, '\xf0.]'}], 0xa, "44acc6a4654c5ab9ea7d94defa66b59174ce6dc6617c170c2ed529c5a3ea29bcf9770725bb50dd9aff7cac572dc0e770c816fe2b24295b01d677945f733d70945c30a8e1cf3c7b71a6abf17862717120ea9bc60c4d6ea599ebc9b7c6d223e63e40281289c7fff914c3ce3e61d40ac20e208b340413fef86376a9c0a38464e8fe1c55f9d49ca7ec375480df469fbcfef357148c597757e0c7fd5d7f02b205c6326b9aaf84269d7109df071afda1c5032bb89b1fd3e4d7977ba87047a287819b8f6071900443d81515fcb97561ebf8"}, 0x118)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r3, r5, 0x0, 0x8000000a) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x1, r5})

09:20:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:42 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  420.438547][T10699] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:43 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  420.608610][T10704] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  420.790047][   T26] audit: type=1800 audit(1647681643.117:436): pid=10713 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1178 res=0 errno=0
09:20:43 executing program 2:
unshare(0x4000000)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:43 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  420.856578][T10709] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  420.858496][T10710] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  420.891743][T10715] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  420.939242][   T26] audit: type=1800 audit(1647681643.157:437): pid=10713 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1178 res=0 errno=0
09:20:43 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x0, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:43 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(0xffffffffffffffff, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  421.451309][T10717] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:44 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:44 executing program 2:
unshare(0x4000000)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:44 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x0)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:44 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x0, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:44 executing program 2:
unshare(0x4000000)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x4000000) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:20:44 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x0, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:44 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:44 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:45 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:45 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:45 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:45 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:20:45 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:45 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:46 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:20:46 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:46 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:46 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:46 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x20000100)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
write$vhost_msg(r0, &(0x7f0000000300)={0x1, {&(0x7f0000000240)=""/12, 0xc, &(0x7f0000000280)=""/76, 0x1, 0x3}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000080)={0x2, 0x0, [{0x4, 0xda, &(0x7f0000000140)=""/218}, {0x0, 0x1, &(0x7f0000000040)=""/1}]})

09:20:46 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:46 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:46 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x20000100) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
write$vhost_msg(r0, &(0x7f0000000300)={0x1, {&(0x7f0000000240)=""/12, 0xc, &(0x7f0000000280)=""/76, 0x1, 0x3}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000080)={0x2, 0x0, [{0x4, 0xda, &(0x7f0000000140)=""/218}, {0x0, 0x1, &(0x7f0000000040)=""/1}]})

09:20:46 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:47 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x20000100) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
write$vhost_msg(r0, &(0x7f0000000300)={0x1, {&(0x7f0000000240)=""/12, 0xc, &(0x7f0000000280)=""/76, 0x1, 0x3}}, 0x48) (async)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000080)={0x2, 0x0, [{0x4, 0xda, &(0x7f0000000140)=""/218}, {0x0, 0x1, &(0x7f0000000040)=""/1}]})

[  421.625510][T10722] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  424.989461][T10810] ext4_ioctl_checkpoint: 9 callbacks suppressed
09:20:47 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:47 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:47 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002700)={0x6, 0x0, [{0x10000, 0x1, &(0x7f0000000540)=""/1}, {0x0, 0x1000, &(0x7f0000000580)=""/4096}, {0x100000, 0x6f, &(0x7f0000001580)=""/111}, {0x1, 0x1f, &(0x7f0000001600)=""/31}, {0x2, 0x1000, &(0x7f0000001640)=""/4096}, {0xe004, 0x91, &(0x7f0000002640)=""/145}]})
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0xe920186e668e5d2e, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000480)={0x5, 0x0, [{0x1, 0xb5, &(0x7f0000000140)=""/181}, {0x2, 0x90, &(0x7f0000000200)=""/144}, {0x2, 0xda, &(0x7f00000002c0)=""/218}, {0xf000, 0xbc, &(0x7f00000003c0)=""/188}, {0xf000, 0x7d, &(0x7f0000000080)=""/125}]})

09:20:47 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:47 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:47 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002700)={0x6, 0x0, [{0x10000, 0x1, &(0x7f0000000540)=""/1}, {0x0, 0x1000, &(0x7f0000000580)=""/4096}, {0x100000, 0x6f, &(0x7f0000001580)=""/111}, {0x1, 0x1f, &(0x7f0000001600)=""/31}, {0x2, 0x1000, &(0x7f0000001640)=""/4096}, {0xe004, 0x91, &(0x7f0000002640)=""/145}]})
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0xe920186e668e5d2e, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000480)={0x5, 0x0, [{0x1, 0xb5, &(0x7f0000000140)=""/181}, {0x2, 0x90, &(0x7f0000000200)=""/144}, {0x2, 0xda, &(0x7f00000002c0)=""/218}, {0xf000, 0xbc, &(0x7f00000003c0)=""/188}, {0xf000, 0x7d, &(0x7f0000000080)=""/125}]})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002700)={0x6, 0x0, [{0x10000, 0x1, &(0x7f0000000540)=""/1}, {0x0, 0x1000, &(0x7f0000000580)=""/4096}, {0x100000, 0x6f, &(0x7f0000001580)=""/111}, {0x1, 0x1f, &(0x7f0000001600)=""/31}, {0x2, 0x1000, &(0x7f0000001640)=""/4096}, {0xe004, 0x91, &(0x7f0000002640)=""/145}]}) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0xe920186e668e5d2e, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000480)={0x5, 0x0, [{0x1, 0xb5, &(0x7f0000000140)=""/181}, {0x2, 0x90, &(0x7f0000000200)=""/144}, {0x2, 0xda, &(0x7f00000002c0)=""/218}, {0xf000, 0xbc, &(0x7f00000003c0)=""/188}, {0xf000, 0x7d, &(0x7f0000000080)=""/125}]}) (async)

[  424.989472][T10810] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:47 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:48 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:48 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  425.425473][T10823] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:48 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002700)={0x6, 0x0, [{0x10000, 0x1, &(0x7f0000000540)=""/1}, {0x0, 0x1000, &(0x7f0000000580)=""/4096}, {0x100000, 0x6f, &(0x7f0000001580)=""/111}, {0x1, 0x1f, &(0x7f0000001600)=""/31}, {0x2, 0x1000, &(0x7f0000001640)=""/4096}, {0xe004, 0x91, &(0x7f0000002640)=""/145}]}) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0xe920186e668e5d2e, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000480)={0x5, 0x0, [{0x1, 0xb5, &(0x7f0000000140)=""/181}, {0x2, 0x90, &(0x7f0000000200)=""/144}, {0x2, 0xda, &(0x7f00000002c0)=""/218}, {0xf000, 0xbc, &(0x7f00000003c0)=""/188}, {0xf000, 0x7d, &(0x7f0000000080)=""/125}]})

09:20:48 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:48 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  425.844971][T10833] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  426.254024][T10844] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:48 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:48 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:48 executing program 2:
unshare(0x42000200)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @local}, 0x10)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:48 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x0)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:49 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  426.437043][T10848] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  426.706299][T10853] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:49 executing program 2:
unshare(0x42000200) (async)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @local}, 0x10)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:49 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  426.731019][T10856] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:49 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:49 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:49 executing program 2:
unshare(0x42000200)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @local}, 0x10)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x42000200) (async)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @local}, 0x10) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

[  427.038457][T10864] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  427.326785][T10872] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:49 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:49 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:49 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 4:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 4:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:50 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000000100)=ANY=[@ANYBLOB="004329e3c3856a6bf44c9145"])
r4 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r4, r5, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f00000000c0)={0x2, r4})

09:20:51 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:51 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)
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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:51 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:51 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000000100)=ANY=[@ANYBLOB="004329e3c3856a6bf44c9145"])
r4 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r4, r5, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f00000000c0)={0x2, r4})

09:20:51 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:51 executing program 4:
unshare(0x2020400)
unshare(0x20060f00)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1})

09:20:51 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:52 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:52 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:52 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000000100)=ANY=[@ANYBLOB="004329e3c3856a6bf44c9145"])
r4 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r4, r5, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f00000000c0)={0x2, r4})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800) (async)
open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0) (async)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1800007, 0x11, r2, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000000100)=ANY=[@ANYBLOB="004329e3c3856a6bf44c9145"]) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r4, r5, 0x0, 0x8000000a) (async)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f00000000c0)={0x2, r4}) (async)

09:20:52 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:52 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  427.362317][T10874] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  430.003252][T10950] ext4_ioctl_checkpoint: 8 callbacks suppressed
[  430.003266][T10950] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  430.262260][T10966] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:52 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:52 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:52 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x1c000080)
unshare(0x2000100)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = syz_open_dev$vcsu(&(0x7f0000000080), 0x7, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x3, r1})

09:20:52 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:53 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:53 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  430.273625][T10971] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:53 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x1c000080) (async)
unshare(0x2000100) (async, rerun: 32)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async, rerun: 32)
r1 = syz_open_dev$vcsu(&(0x7f0000000080), 0x7, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x3, r1})

[  430.840295][T10977] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:53 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:54 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x1c000080)
unshare(0x2000100)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = syz_open_dev$vcsu(&(0x7f0000000080), 0x7, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x3, r1})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
unshare(0x1c000080) (async)
unshare(0x2000100) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
syz_open_dev$vcsu(&(0x7f0000000080), 0x7, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x3, r1}) (async)

09:20:54 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:54 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  431.360186][T10991] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:54 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:54 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x2})

09:20:54 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:54 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  431.873807][T11002] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  432.205958][T11015] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:54 executing program 2:
unshare(0x2020400) (async, rerun: 32)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 32)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x2})

09:20:55 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:55 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  432.276374][T11021] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:55 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  433.098575][T11028] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:55 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:55 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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$inet(0x2, 0x3, 0x5)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:55 executing program 3:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:55 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x2})

09:20:56 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:56 executing program 2:
r0 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x400000, 0x44)
sendfile(r0, r1, 0x0, 0x8000000a)
ioctl$TIOCCBRK(r0, 0x5428)
open(&(0x7f0000000040)='./bus\x00', 0x10a80, 0x8)
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:56 executing program 3:
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  433.147439][T11031] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  434.414815][   T26] audit: type=1800 audit(1647681656.747:438): pid=11057 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1169 res=0 errno=0
09:20:56 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:56 executing program 2:
r0 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x400000, 0x44)
sendfile(r0, r1, 0x0, 0x8000000a) (async)
ioctl$TIOCCBRK(r0, 0x5428)
open(&(0x7f0000000040)='./bus\x00', 0x10a80, 0x8)
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:57 executing program 1:
r0 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x400000, 0x44)
sendfile(r0, r1, 0x0, 0x8000000a)
ioctl$TIOCCBRK(r0, 0x5428)
open(&(0x7f0000000040)='./bus\x00', 0x10a80, 0x8)
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:20:57 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:57 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  434.841867][   T26] audit: type=1800 audit(1647681657.167:439): pid=11066 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1176 res=0 errno=0
09:20:57 executing program 2:
r0 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x400000, 0x44)
sendfile(r0, r1, 0x0, 0x8000000a)
ioctl$TIOCCBRK(r0, 0x5428)
open(&(0x7f0000000040)='./bus\x00', 0x10a80, 0x8)
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x400000, 0x44) (async)
sendfile(r0, r1, 0x0, 0x8000000a) (async)
ioctl$TIOCCBRK(r0, 0x5428) (async)
open(&(0x7f0000000040)='./bus\x00', 0x10a80, 0x8) (async)
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

[  434.965614][   T26] audit: type=1800 audit(1647681657.167:440): pid=11067 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1179 res=0 errno=0
09:20:57 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:57 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:20:57 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  435.122355][T11075] ext4_ioctl_checkpoint: 6 callbacks suppressed
09:20:57 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  435.122365][T11075] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  435.352791][   T26] audit: type=1800 audit(1647681657.677:441): pid=11082 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1177 res=0 errno=0
09:20:57 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  435.396902][T11081] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  435.552203][   T26] audit: type=1800 audit(1647681657.827:442): pid=11082 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1177 res=0 errno=0
09:20:57 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:58 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x40400)

09:20:58 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:58 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:58 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  435.690939][T11090] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:58 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0x40400)

09:20:58 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  435.911254][T11100] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:58 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x40400)
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0x40400) (async)

09:20:59 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:59 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:59 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  436.237436][T11105] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  436.768922][T11119] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:59 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x20060000)
write$vhost_msg_v2(r0, &(0x7f00000001c0)={0x2, 0x0, {&(0x7f0000000040)=""/80, 0x50, &(0x7f0000000140)=""/126, 0x2, 0x1}}, 0x48)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = signalfd(r0, &(0x7f00000000c0), 0x8)
write$vhost_msg(r1, &(0x7f0000000340)={0x1, {&(0x7f0000000240)=""/125, 0x7d, &(0x7f00000002c0)=""/85, 0x1, 0x1}}, 0x48)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r2, 0x80089419, &(0x7f00000003c0))

09:20:59 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:59 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  436.881756][T11125] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  437.234931][T11133] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  437.282863][T11135] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:20:59 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:20:59 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x20060000) (async)
write$vhost_msg_v2(r0, &(0x7f00000001c0)={0x2, 0x0, {&(0x7f0000000040)=""/80, 0x50, &(0x7f0000000140)=""/126, 0x2, 0x1}}, 0x48) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = signalfd(r0, &(0x7f00000000c0), 0x8)
write$vhost_msg(r1, &(0x7f0000000340)={0x1, {&(0x7f0000000240)=""/125, 0x7d, &(0x7f00000002c0)=""/85, 0x1, 0x1}}, 0x48)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r2, 0x80089419, &(0x7f00000003c0))

09:20:59 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:00 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:00 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:00 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
unshare(0x20060000)
write$vhost_msg_v2(r0, &(0x7f00000001c0)={0x2, 0x0, {&(0x7f0000000040)=""/80, 0x50, &(0x7f0000000140)=""/126, 0x2, 0x1}}, 0x48) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = signalfd(r0, &(0x7f00000000c0), 0x8)
write$vhost_msg(r1, &(0x7f0000000340)={0x1, {&(0x7f0000000240)=""/125, 0x7d, &(0x7f00000002c0)=""/85, 0x1, 0x1}}, 0x48)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async, rerun: 32)
r2 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 32)
ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r2, 0x80089419, &(0x7f00000003c0))

09:21:00 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:00 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:00 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:00 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 2:
unshare(0x66070800)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, <r1=>r0, {0x9e}}, './file0\x00'})
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1})
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:01 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 2:
unshare(0x66070800) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, <r1=>r0, {0x9e}}, './file0\x00'})
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1}) (async, rerun: 64)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async, rerun: 64)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:01 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 2:
unshare(0x66070800)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, <r1=>r0, {0x9e}}, './file0\x00'})
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1})
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x66070800) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x9e}}, './file0\x00'}) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1}) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:21:01 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:01 executing program 2:
ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000040)=0x8)
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  437.296217][T11138] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  439.734915][ T1227] ieee802154 phy0 wpan0: encryption failed: -22
[  439.750540][ T1227] ieee802154 phy1 wpan1: encryption failed: -22
09:21:02 executing program 2:
ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000040)=0x8) (async, rerun: 64)
unshare(0x2020400) (async, rerun: 64)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async, rerun: 64)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (rerun: 64)

09:21:02 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:02 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:02 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:02 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:02 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  440.336060][T11221] ext4_ioctl_checkpoint: 10 callbacks suppressed
[  440.336073][T11221] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:02 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  440.342556][T11224] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:03 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  440.996937][T11236] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  441.042297][T11239] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:03 executing program 2:
ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000040)=0x8)
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:03 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:03 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x40040100)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
write$vhost_msg(r0, &(0x7f0000002640)={0x1, {&(0x7f00000024c0)=""/66, 0x42, &(0x7f0000002540)=""/232, 0x3, 0x2}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000200ad6bc050d66140bc020023509697ba"])
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001140)={0x3, 0x0, [{0xd000, 0x1000, &(0x7f0000000140)=""/4096}, {0x4000, 0x25, &(0x7f0000000040)=""/37}, {0x2, 0x1e, &(0x7f0000000080)=""/30}]})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002400)={0x4, 0x0, [{0x5000, 0xd3, &(0x7f00000011c0)=""/211}, {0xf000, 0x1000, &(0x7f00000012c0)=""/4096}, {0x1, 0x53, &(0x7f00000022c0)=""/83}, {0x1001, 0x7d, &(0x7f0000002380)=""/125}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x400)

[  441.066755][T11240] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:03 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x40040100) (async)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
write$vhost_msg(r0, &(0x7f0000002640)={0x1, {&(0x7f00000024c0)=""/66, 0x42, &(0x7f0000002540)=""/232, 0x3, 0x2}}, 0x48) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000200ad6bc050d66140bc020023509697ba"]) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001140)={0x3, 0x0, [{0xd000, 0x1000, &(0x7f0000000140)=""/4096}, {0x4000, 0x25, &(0x7f0000000040)=""/37}, {0x2, 0x1e, &(0x7f0000000080)=""/30}]})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002400)={0x4, 0x0, [{0x5000, 0xd3, &(0x7f00000011c0)=""/211}, {0xf000, 0x1000, &(0x7f00000012c0)=""/4096}, {0x1, 0x53, &(0x7f00000022c0)=""/83}, {0x1001, 0x7d, &(0x7f0000002380)=""/125}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0x400)

[  441.560096][T11251] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:04 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x40040100)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
write$vhost_msg(r0, &(0x7f0000002640)={0x1, {&(0x7f00000024c0)=""/66, 0x42, &(0x7f0000002540)=""/232, 0x3, 0x2}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000200ad6bc050d66140bc020023509697ba"])
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001140)={0x3, 0x0, [{0xd000, 0x1000, &(0x7f0000000140)=""/4096}, {0x4000, 0x25, &(0x7f0000000040)=""/37}, {0x2, 0x1e, &(0x7f0000000080)=""/30}]})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002400)={0x4, 0x0, [{0x5000, 0xd3, &(0x7f00000011c0)=""/211}, {0xf000, 0x1000, &(0x7f00000012c0)=""/4096}, {0x1, 0x53, &(0x7f00000022c0)=""/83}, {0x1001, 0x7d, &(0x7f0000002380)=""/125}]})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x400)
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x40040100) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
write$vhost_msg(r0, &(0x7f0000002640)={0x1, {&(0x7f00000024c0)=""/66, 0x42, &(0x7f0000002540)=""/232, 0x3, 0x2}}, 0x48) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000200ad6bc050d66140bc020023509697ba"]) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001140)={0x3, 0x0, [{0xd000, 0x1000, &(0x7f0000000140)=""/4096}, {0x4000, 0x25, &(0x7f0000000040)=""/37}, {0x2, 0x1e, &(0x7f0000000080)=""/30}]}) (async)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002400)={0x4, 0x0, [{0x5000, 0xd3, &(0x7f00000011c0)=""/211}, {0xf000, 0x1000, &(0x7f00000012c0)=""/4096}, {0x1, 0x53, &(0x7f00000022c0)=""/83}, {0x1001, 0x7d, &(0x7f0000002380)=""/125}]}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
unshare(0x400) (async)

09:21:04 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:04 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  442.223336][T11270] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:04 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:21:05 executing program 2:
unshare(0x5a030400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100))
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000012c0)={0x1, r2})
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000001280)=ANY=[@ANYBLOB="00000000020000008bb039523dd6dd819d96e85c4d9d26"])
write$vhost_msg(r4, &(0x7f0000001200)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f0000001180)=""/126, 0x1, 0x1}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x5000, 0xbf, &(0x7f0000000040)=""/191}]})
r5 = fsmount(r3, 0x1, 0x1)
ioctl$VHOST_SET_FEATURES(r5, 0x4008af00, &(0x7f0000001300)=0x1d)

09:21:05 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:05 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:05 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  442.528168][T11281] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  442.934012][   T26] audit: type=1800 audit(1647681665.267:443): pid=11305 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1165 res=0 errno=0
[  442.971082][T11308] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:05 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:05 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:21:05 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, 0x0, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:05 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:05 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:21:05 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:05 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:05 executing program 2:
unshare(0x5a030400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100))
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000012c0)={0x1, r2})
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000001280)=ANY=[@ANYBLOB="00000000020000008bb039523dd6dd819d96e85c4d9d26"])
write$vhost_msg(r4, &(0x7f0000001200)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f0000001180)=""/126, 0x1, 0x1}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x5000, 0xbf, &(0x7f0000000040)=""/191}]})
r5 = fsmount(r3, 0x1, 0x1)
ioctl$VHOST_SET_FEATURES(r5, 0x4008af00, &(0x7f0000001300)=0x1d)
unshare(0x5a030400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r2, r3, 0x0, 0x8000000a) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000012c0)={0x1, r2}) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000001280)=ANY=[@ANYBLOB="00000000020000008bb039523dd6dd819d96e85c4d9d26"]) (async)
write$vhost_msg(r4, &(0x7f0000001200)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f0000001180)=""/126, 0x1, 0x1}}, 0x48) (async)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x5000, 0xbf, &(0x7f0000000040)=""/191}]}) (async)
fsmount(r3, 0x1, 0x1) (async)
ioctl$VHOST_SET_FEATURES(r5, 0x4008af00, &(0x7f0000001300)=0x1d) (async)

09:21:06 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:06 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:21:06 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

[  443.141663][T11314] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  444.133078][   T26] audit: type=1800 audit(1647681666.457:444): pid=11332 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1157 res=0 errno=0
09:21:06 executing program 2:
unshare(0x5a030400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100))
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000012c0)={0x1, r2})
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000001280)=ANY=[@ANYBLOB="00000000020000008bb039523dd6dd819d96e85c4d9d26"])
write$vhost_msg(r4, &(0x7f0000001200)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f0000001180)=""/126, 0x1, 0x1}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x5000, 0xbf, &(0x7f0000000040)=""/191}]})
r5 = fsmount(r3, 0x1, 0x1)
ioctl$VHOST_SET_FEATURES(r5, 0x4008af00, &(0x7f0000001300)=0x1d)
unshare(0x5a030400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r2, r3, 0x0, 0x8000000a) (async)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000012c0)={0x1, r2}) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000001280)=ANY=[@ANYBLOB="00000000020000008bb039523dd6dd819d96e85c4d9d26"]) (async)
write$vhost_msg(r4, &(0x7f0000001200)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f0000001180)=""/126, 0x1, 0x1}}, 0x48) (async)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x5000, 0xbf, &(0x7f0000000040)=""/191}]}) (async)
fsmount(r3, 0x1, 0x1) (async)
ioctl$VHOST_SET_FEATURES(r5, 0x4008af00, &(0x7f0000001300)=0x1d) (async)

09:21:06 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:06 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:06 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:21:07 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:21:07 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

[  444.973929][   T26] audit: type=1800 audit(1647681667.297:445): pid=11363 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1183 res=0 errno=0
09:21:07 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:21:07 executing program 2:
unshare(0x2020400)
unshare(0x0)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:07 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:07 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:07 executing program 3:
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

[  445.169666][   T26] audit: type=1800 audit(1647681667.307:446): pid=11379 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1183 res=0 errno=0
09:21:07 executing program 2:
unshare(0x2020400) (async, rerun: 64)
unshare(0x0) (async, rerun: 64)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:07 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

[  445.417120][T11396] ext4_ioctl_checkpoint: 4 callbacks suppressed
09:21:07 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:07 executing program 3:
unshare(0x5a030400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100))
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x8000000a)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000012c0)={0x1, r2})
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000001280)=ANY=[@ANYBLOB="00000000020000008bb039523dd6dd819d96e85c4d9d26"])
write$vhost_msg(r4, &(0x7f0000001200)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f0000001180)=""/126, 0x1, 0x1}}, 0x48)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x5000, 0xbf, &(0x7f0000000040)=""/191}]})
r5 = fsmount(r3, 0x1, 0x1)
ioctl$VHOST_SET_FEATURES(r5, 0x4008af00, &(0x7f0000001300)=0x1d)

09:21:07 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:21:08 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:08 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

[  445.417131][T11396] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  445.808343][   T26] audit: type=1800 audit(1647681668.137:447): pid=11406 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1159 res=0 errno=0
09:21:08 executing program 2:
unshare(0x2020400) (async)
unshare(0x0) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  445.866526][T11412] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:08 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:08 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:08 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:08 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x8040000)
r1 = openat$vnet(0xffffff9c, &(0x7f00000000c0), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYBLOB="0007000002000000866f6b284026127fa8588dabab1fc959090ee06820a3e973ce2675362f9428812cde77dad10df2993454aaaa40ec48e504a0abaf5c0cd12f7e450b253d0422e0038822c90bcf67b1290a5fe525874ef54c235c6c60f8ef61aa0f41c9355c2fd52323cc2cd99eb4422cd10033418e11ff0f"])
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:08 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  446.101066][T11415] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  446.538550][T11426] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:09 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$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)

09:21:09 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x8040000)
r1 = openat$vnet(0xffffff9c, &(0x7f00000000c0), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYBLOB="0007000002000000866f6b284026127fa8588dabab1fc959090ee06820a3e973ce2675362f9428812cde77dad10df2993454aaaa40ec48e504a0abaf5c0cd12f7e450b253d0422e0038822c90bcf67b1290a5fe525874ef54c235c6c60f8ef61aa0f41c9355c2fd52323cc2cd99eb4422cd10033418e11ff0f"])
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
unshare(0x8040000) (async)
openat$vnet(0xffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYBLOB="0007000002000000866f6b284026127fa8588dabab1fc959090ee06820a3e973ce2675362f9428812cde77dad10df2993454aaaa40ec48e504a0abaf5c0cd12f7e450b253d0422e0038822c90bcf67b1290a5fe525874ef54c235c6c60f8ef61aa0f41c9355c2fd52323cc2cd99eb4422cd10033418e11ff0f"]) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:21:09 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  446.594215][T11428] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  447.126696][T11444] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:09 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
unshare(0x8040000) (async, rerun: 64)
r1 = openat$vnet(0xffffff9c, &(0x7f00000000c0), 0x2, 0x0) (rerun: 64)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYBLOB="0007000002000000866f6b284026127fa8588dabab1fc959090ee06820a3e973ce2675362f9428812cde77dad10df2993454aaaa40ec48e504a0abaf5c0cd12f7e450b253d0422e0038822c90bcf67b1290a5fe525874ef54c235c6c60f8ef61aa0f41c9355c2fd52323cc2cd99eb4422cd10033418e11ff0f"]) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:09 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:10 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:10 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:10 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$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)

[  447.176076][T11441] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:10 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:10 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000240)={{0x1, 0x1, 0x18, <r1=>r0}, './file0\x00'})
r2 = fsmount(r1, 0x0, 0x7b)
ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000200)={0x3, r2})
write$vhost_msg(r2, &(0x7f0000000080)={0x1, {&(0x7f0000000040)=""/60, 0x3c, &(0x7f0000000140)=""/192, 0x3, 0x2}}, 0x48)
socket(0x3, 0x1, 0xffffffff)

09:21:10 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:10 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:10 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000240)={{0x1, 0x1, 0x18, <r1=>r0}, './file0\x00'})
r2 = fsmount(r1, 0x0, 0x7b)
ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000200)={0x3, r2}) (async)
write$vhost_msg(r2, &(0x7f0000000080)={0x1, {&(0x7f0000000040)=""/60, 0x3c, &(0x7f0000000140)=""/192, 0x3, 0x2}}, 0x48) (async)
socket(0x3, 0x1, 0xffffffff)

[  448.112472][T11457] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:11 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:11 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  448.584173][T11473] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:11 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000240)={{0x1, 0x1, 0x18, <r1=>r0}, './file0\x00'})
r2 = fsmount(r1, 0x0, 0x7b)
ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000200)={0x3, r2})
write$vhost_msg(r2, &(0x7f0000000080)={0x1, {&(0x7f0000000040)=""/60, 0x3c, &(0x7f0000000140)=""/192, 0x3, 0x2}}, 0x48)
socket(0x3, 0x1, 0xffffffff)
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async)
fsmount(r1, 0x0, 0x7b) (async)
ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000200)={0x3, r2}) (async)
write$vhost_msg(r2, &(0x7f0000000080)={0x1, {&(0x7f0000000040)=""/60, 0x3c, &(0x7f0000000140)=""/192, 0x3, 0x2}}, 0x48) (async)
socket(0x3, 0x1, 0xffffffff) (async)

09:21:11 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$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)

09:21:11 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:12 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000240)={0x2, 0x0, &(0x7f0000000040)=""/178, &(0x7f0000000140)=""/43, &(0x7f0000000180)=""/183, 0x3000})
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:12 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:12 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:12 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$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)

09:21:12 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:12 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000240)={0x2, 0x0, &(0x7f0000000040)=""/178, &(0x7f0000000140)=""/43, &(0x7f0000000180)=""/183, 0x3000})
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000240)={0x2, 0x0, &(0x7f0000000040)=""/178, &(0x7f0000000140)=""/43, &(0x7f0000000180)=""/183, 0x3000}) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:21:12 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  448.879593][T11480] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  450.606182][T11526] ext4_ioctl_checkpoint: 4 callbacks suppressed
[  450.606193][T11526] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:13 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:13 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:13 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$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)

[  450.671611][T11527] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  451.223971][T11528] syz-executor.2: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz2,mems_allowed=0-1
[  451.255304][T11545] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  451.255409][T11528] CPU: 0 PID: 11528 Comm: syz-executor.2 Not tainted 5.17.0-rc8-syzkaller-00061-g34e047aa16c0 #0
[  451.275170][T11528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.285210][T11528] Call Trace:
[  451.288473][T11528]  <TASK>
[  451.291385][T11528]  dump_stack_lvl+0x201/0x2d8
[  451.296051][T11528]  ? show_regs_print_info+0x12/0x12
[  451.301229][T11528]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  451.306956][T11528]  warn_alloc+0x252/0x400
[  451.311268][T11528]  ? zone_watermark_ok_safe+0x280/0x280
[  451.316801][T11528]  __vmalloc_node_range+0x92c/0xd90
[  451.321991][T11528]  dup_task_struct+0x65d/0x9a0
[  451.326736][T11528]  ? copy_process+0x650/0x5aa0
[  451.331490][T11528]  ? _raw_spin_unlock_irq+0x1f/0x40
[  451.336672][T11528]  ? lockdep_hardirqs_on+0x95/0x140
[  451.341861][T11528]  copy_process+0x650/0x5aa0
[  451.346437][T11528]  ? __mod_lruvec_page_state+0x25d/0x3b0
[  451.352064][T11528]  ? folio_add_lru+0x44b/0x5d0
[  451.356815][T11528]  ? _raw_spin_unlock+0x24/0x40
[  451.361671][T11528]  ? do_anonymous_page+0xe1e/0x14f0
[  451.366884][T11528]  ? __lock_acquire+0x1382/0x2b00
[  451.371899][T11528]  ? pidfd_show_fdinfo+0x2e0/0x2e0
[  451.377007][T11528]  kernel_clone+0x22a/0x7e0
[  451.381503][T11528]  ? create_io_thread+0x1d0/0x1d0
[  451.386524][T11528]  ? __context_tracking_exit+0x7a/0xd0
[  451.391984][T11528]  __x64_sys_clone+0x245/0x2b0
[  451.396740][T11528]  ? __do_sys_vfork+0x130/0x130
[  451.401574][T11528]  ? lockdep_hardirqs_on_prepare+0x412/0x780
[  451.407547][T11528]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  451.413514][T11528]  ? lockdep_hardirqs_on+0x95/0x140
[  451.418699][T11528]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  451.424667][T11528]  do_syscall_64+0x44/0xd0
[  451.429073][T11528]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  451.434952][T11528] RIP: 0033:0x7f7954546471
[  451.439353][T11528] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
[  451.458941][T11528] RSP: 002b:00007fff472ebdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[  451.467343][T11528] RAX: ffffffffffffffda RBX: 00007f7952d70700 RCX: 00007f7954546471
[  451.475300][T11528] RDX: 00007f7952d709d0 RSI: 00007f7952d702f0 RDI: 00000000003d0f00
[  451.483254][T11528] RBP: 00007fff472ec000 R08: 00007f7952d70700 R09: 00007f7952d70700
[  451.491207][T11528] R10: 00007f7952d709d0 R11: 0000000000000206 R12: 00007fff472ebe6e
[  451.499159][T11528] R13: 00007fff472ebe6f R14: 00007f7952d70300 R15: 0000000000022000
[  451.507138][T11528]  </TASK>
[  451.683983][T11528] Mem-Info:
[  451.687211][T11528] active_anon:644 inactive_anon:177009 isolated_anon:0
[  451.687211][T11528]  active_file:4732 inactive_file:7251 isolated_file:0
[  451.687211][T11528]  unevictable:768 dirty:29 writeback:0
[  451.687211][T11528]  slab_reclaimable:19470 slab_unreclaimable:99323
[  451.687211][T11528]  mapped:27846 shmem:2083 pagetables:946 bounce:0
[  451.687211][T11528]  kernel_misc_reclaimable:0
[  451.687211][T11528]  free:1288962 free_pcp:9714 free_cma:0
[  451.758122][T11550] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  451.825807][T11528] Node 0 active_anon:2572kB inactive_anon:707380kB active_file:18852kB inactive_file:29004kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:111384kB dirty:12kB writeback:0kB shmem:6036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:11356kB pagetables:3780kB all_unreclaimable? no
09:21:14 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:14 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:14 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  452.103277][T11528] Node 1 active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2296kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[  452.296287][T11560] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  452.323308][T11528] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  452.600820][T11528] lowmem_reserve[]: 0 2635 2636 2636 2636
09:21:15 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  452.630741][T11528] Node 0 DMA32 free:1195336kB boost:0kB min:35588kB low:44484kB high:53380kB reserved_highatomic:0KB active_anon:2580kB inactive_anon:707500kB active_file:18884kB inactive_file:29004kB unevictable:1536kB writepending:60kB present:3129332kB managed:2705504kB mlocked:0kB bounce:0kB free_pcp:37624kB local_pcp:19460kB free_cma:0kB
09:21:15 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  452.932333][T11568] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:15 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$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)

09:21:15 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  453.038788][T11528] lowmem_reserve[]: 0 0 1 1 1
[  453.155723][T11528] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1424kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  453.228886][T11528] lowmem_reserve[]: 0 0 0 0 0
[  453.246777][T11528] Node 1 Normal free:3945344kB boost:0kB min:54300kB low:67872kB high:81444kB reserved_highatomic:0KB active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:1160kB local_pcp:0kB free_cma:0kB
[  453.338257][T11528] lowmem_reserve[]: 0 0 0 0 0
[  453.347032][T11528] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  453.392489][T11570] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  453.399442][T11528] Node 0 DMA32: 971*4kB (UME) 518*8kB (UME) 235*16kB (UME) 318*32kB (UME) 46*64kB (UME) 16*128kB (UME) 27*256kB (UME) 6*512kB (UM) 1*1024kB (M) 1*2048kB (E) 282*4096kB (UM) = 1195084kB
[  453.435531][T11528] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  453.448141][T11528] Node 1 Normal: 164*4kB (UME) 32*8kB (UME) 31*16kB (UME) 164*32kB (UME) 64*64kB (UME) 17*128kB (UME) 7*256kB (UE) 7*512kB (U) 1*1024kB (U) 3*2048kB (UM) 957*4096kB (M) = 3945344kB
[  453.466880][T11528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.480042][T11528] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  453.523774][T11528] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.585898][T11528] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  453.599519][T11528] 13339 total pagecache pages
[  453.605492][T11528] 0 pages in swap cache
[  453.615840][T11528] Swap cache stats: add 0, delete 0, find 0/0
[  453.629591][T11528] Free swap  = 0kB
09:21:16 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000240)={0x2, 0x0, &(0x7f0000000040)=""/178, &(0x7f0000000140)=""/43, &(0x7f0000000180)=""/183, 0x3000})
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x2020400) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000240)={0x2, 0x0, &(0x7f0000000040)=""/178, &(0x7f0000000140)=""/43, &(0x7f0000000180)=""/183, 0x3000}) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:21:16 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  453.635905][T11528] Total swap = 0kB
[  453.641524][T11528] 2097051 pages RAM
[  453.649561][T11528] 0 pages HighMem/MovableOnly
[  453.657224][T11528] 387074 pages reserved
[  453.661839][T11528] 0 pages cma reserved
09:21:16 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:16 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:16 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x8000000)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
write$vhost_msg_v2(r0, &(0x7f0000000180)={0x2, 0x0, {&(0x7f0000000080)=""/74, 0x4a, &(0x7f0000000140)=""/62, 0x1, 0x2}}, 0x48)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1})

09:21:17 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:17 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:17 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:17 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
unshare(0x8000000) (async, rerun: 64)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async, rerun: 64)
write$vhost_msg_v2(r0, &(0x7f0000000180)={0x2, 0x0, {&(0x7f0000000080)=""/74, 0x4a, &(0x7f0000000140)=""/62, 0x1, 0x2}}, 0x48)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1})

[  453.819802][T11584] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:17 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:17 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:17 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_memcpy_off$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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  454.789191][T11604] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:17 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
unshare(0x8000000)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
write$vhost_msg_v2(r0, &(0x7f0000000180)={0x2, 0x0, {&(0x7f0000000080)=""/74, 0x4a, &(0x7f0000000140)=""/62, 0x1, 0x2}}, 0x48)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x1})

09:21:18 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:18 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:18 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_memcpy_off$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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:18 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = dup2(r0, r0)
write$vhost_msg(r1, &(0x7f0000001200)={0x1, {&(0x7f0000000080)=""/6, 0x6, &(0x7f0000000200)=""/4096, 0x2, 0x2}}, 0x48)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="00fcff01000000af524f25f92249b2bacdb56b9771b5eeb223df2ce78505d91e66c49674d880ed6d1b00c8e9f5e1bbcdad9d9fd9e953287b60b058b19fd125b438128b7bef1f3a6249af8dc6976ecf8e790c038f99543fc8e0111e3fdff6bb181cf7563de6f3223afb3d5e85435fe6464784d1e9c420168d33fa754e63c45b8a4973dff673a82b7e5cabbef50b8d2e4d0db4974706"])
ioctl$int_in(r2, 0x5421, &(0x7f0000000040)=0x2f6)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  455.307368][T11623] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  456.179394][T11631] ext4_ioctl_checkpoint: 1 callbacks suppressed
[  456.179405][T11631] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:18 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:18 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:19 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
syz_memcpy_off$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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:19 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = dup2(r0, r0)
write$vhost_msg(r1, &(0x7f0000001200)={0x1, {&(0x7f0000000080)=""/6, 0x6, &(0x7f0000000200)=""/4096, 0x2, 0x2}}, 0x48)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="00fcff01000000af524f25f92249b2bacdb56b9771b5eeb223df2ce78505d91e66c49674d880ed6d1b00c8e9f5e1bbcdad9d9fd9e953287b60b058b19fd125b438128b7bef1f3a6249af8dc6976ecf8e790c038f99543fc8e0111e3fdff6bb181cf7563de6f3223afb3d5e85435fe6464784d1e9c420168d33fa754e63c45b8a4973dff673a82b7e5cabbef50b8d2e4d0db4974706"]) (async, rerun: 32)
ioctl$int_in(r2, 0x5421, &(0x7f0000000040)=0x2f6) (async, rerun: 32)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  456.214670][T11637] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  456.919997][T11647] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:19 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:19 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  456.937735][T11648] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  457.368873][T11650] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:20 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = dup2(r0, r0)
write$vhost_msg(r1, &(0x7f0000001200)={0x1, {&(0x7f0000000080)=""/6, 0x6, &(0x7f0000000200)=""/4096, 0x2, 0x2}}, 0x48) (async)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="00fcff01000000af524f25f92249b2bacdb56b9771b5eeb223df2ce78505d91e66c49674d880ed6d1b00c8e9f5e1bbcdad9d9fd9e953287b60b058b19fd125b438128b7bef1f3a6249af8dc6976ecf8e790c038f99543fc8e0111e3fdff6bb181cf7563de6f3223afb3d5e85435fe6464784d1e9c420168d33fa754e63c45b8a4973dff673a82b7e5cabbef50b8d2e4d0db4974706"])
ioctl$int_in(r2, 0x5421, &(0x7f0000000040)=0x2f6)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:20 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:20 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:20 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
write$vhost_msg(r1, &(0x7f00000001c0)={0x1, {&(0x7f0000000040)=""/80, 0x50, &(0x7f0000000140)=""/86, 0x3, 0x3}}, 0x48)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:20 executing program 3:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = dup2(r0, r0)
write$vhost_msg(r1, &(0x7f0000001200)={0x1, {&(0x7f0000000080)=""/6, 0x6, &(0x7f0000000200)=""/4096, 0x2, 0x2}}, 0x48)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="00fcff01000000af524f25f92249b2bacdb56b9771b5eeb223df2ce78505d91e66c49674d880ed6d1b00c8e9f5e1bbcdad9d9fd9e953287b60b058b19fd125b438128b7bef1f3a6249af8dc6976ecf8e790c038f99543fc8e0111e3fdff6bb181cf7563de6f3223afb3d5e85435fe6464784d1e9c420168d33fa754e63c45b8a4973dff673a82b7e5cabbef50b8d2e4d0db4974706"])
ioctl$int_in(r2, 0x5421, &(0x7f0000000040)=0x2f6)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

[  457.436881][T11654] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  457.900934][T11667] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:20 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:20 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:20 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  457.932545][T11670] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:20 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
write$vhost_msg(r1, &(0x7f00000001c0)={0x1, {&(0x7f0000000040)=""/80, 0x50, &(0x7f0000000140)=""/86, 0x3, 0x3}}, 0x48) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:20 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  458.305688][T11673] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:21 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:21 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:21 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:21 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
write$vhost_msg(r1, &(0x7f00000001c0)={0x1, {&(0x7f0000000040)=""/80, 0x50, &(0x7f0000000140)=""/86, 0x3, 0x3}}, 0x48) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:21 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:21 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:21 executing program 2:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x8000000a)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
r5 = accept4$rose(r2, &(0x7f0000000140)=@full={0xb, @dev, @remote, 0x0, [@rose, @default, @null, @default, @default, @rose]}, &(0x7f00000001c0)=0x40, 0x80800)
fallocate(r5, 0x1, 0x7, 0x5)
sendmsg$nl_generic(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x38d68c252437768b}, 0xc, &(0x7f0000000080)={&(0x7f0000001440)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="04008c007ccf518ddc50ca75a5c8ef84ceef499f24c59bea0cb8e1d929a91af3b14b43bd781d1dbb610bab02e9ea96b5d4e2c05dd865816e9f54770a3b2a7a965cca1dbccfa20de45c725aad5f24c053f1c5afb4a028bdd5846aa794c85bf847636719ced2b9d874df8accd8630037c4a444fe8f137aa6e70008004f003effedf65ffdda02bd4515808229024f9b23aa103650267e9523ed3ac98bf5b70bd9e9774b46319c0e", @ANYRES32=r0, @ANYBLOB='\x00'], 0x12c0}, 0x1, 0x0, 0x0, 0x8000}, 0x4048080)

09:21:22 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  458.387935][T11682] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  459.728017][   T26] audit: type=1800 audit(1647681682.057:448): pid=11713 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1161 res=0 errno=0
09:21:22 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
dup(r0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:22 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x8000000a) (async)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4) (async)
r5 = accept4$rose(r2, &(0x7f0000000140)=@full={0xb, @dev, @remote, 0x0, [@rose, @default, @null, @default, @default, @rose]}, &(0x7f00000001c0)=0x40, 0x80800)
fallocate(r5, 0x1, 0x7, 0x5)
sendmsg$nl_generic(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x38d68c252437768b}, 0xc, &(0x7f0000000080)={&(0x7f0000001440)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="04008c007ccf518ddc50ca75a5c8ef84ceef499f24c59bea0cb8e1d929a91af3b14b43bd781d1dbb610bab02e9ea96b5d4e2c05dd865816e9f54770a3b2a7a965cca1dbccfa20de45c725aad5f24c053f1c5afb4a028bdd5846aa794c85bf847636719ced2b9d874df8accd8630037c4a444fe8f137aa6e70008004f003effedf65ffdda02bd4515808229024f9b23aa103650267e9523ed3ac98bf5b70bd9e9774b46319c0e", @ANYRES32=r0, @ANYBLOB='\x00'], 0x12c0}, 0x1, 0x0, 0x0, 0x8000}, 0x4048080)

09:21:23 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:23 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  460.980062][   T26] audit: type=1800 audit(1647681683.307:449): pid=11741 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1171 res=0 errno=0
09:21:23 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:23 executing program 1:
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  461.274375][T11752] ext4_ioctl_checkpoint: 10 callbacks suppressed
09:21:23 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:24 executing program 4:
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:24 executing program 1:
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:24 executing program 2:
unshare(0x2020400) (async)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x1cdb42, 0x0) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x8000000a)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
r5 = accept4$rose(r2, &(0x7f0000000140)=@full={0xb, @dev, @remote, 0x0, [@rose, @default, @null, @default, @default, @rose]}, &(0x7f00000001c0)=0x40, 0x80800)
fallocate(r5, 0x1, 0x7, 0x5) (async)
sendmsg$nl_generic(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x38d68c252437768b}, 0xc, &(0x7f0000000080)={&(0x7f0000001440)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="04008c007ccf518ddc50ca75a5c8ef84ceef499f24c59bea0cb8e1d929a91af3b14b43bd781d1dbb610bab02e9ea96b5d4e2c05dd865816e9f54770a3b2a7a965cca1dbccfa20de45c725aad5f24c053f1c5afb4a028bdd5846aa794c85bf847636719ced2b9d874df8accd8630037c4a444fe8f137aa6e70008004f003effedf65ffdda02bd4515808229024f9b23aa103650267e9523ed3ac98bf5b70bd9e9774b46319c0e", @ANYRES32=r0, @ANYBLOB='\x00'], 0x12c0}, 0x1, 0x0, 0x0, 0x8000}, 0x4048080)

[  461.274407][T11752] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  461.890581][T11759] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  461.918728][T11762] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  461.931894][T11763] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  461.966871][   T26] audit: type=1800 audit(1647681684.297:450): pid=11768 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1186 res=0 errno=0
09:21:24 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:24 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:24 executing program 1:
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:24 executing program 4:
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:25 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:25 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  462.541069][T11776] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:25 executing program 2:
unshare(0x8000400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r5 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r5, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000300)={0x1, 0x1, &(0x7f0000000140)=""/239, &(0x7f0000000040)=""/136, &(0x7f0000000240)=""/166, 0x1})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:25 executing program 4:
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:25 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  462.804600][T11780] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  463.042812][T11788] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:25 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:25 executing program 2:
unshare(0x8000400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r5 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r5, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000300)={0x1, 0x1, &(0x7f0000000140)=""/239, &(0x7f0000000040)=""/136, &(0x7f0000000240)=""/166, 0x1}) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:25 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0)

09:21:25 executing program 0:
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:25 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  463.056701][T11789] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  463.422230][T11796] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:25 executing program 2:
unshare(0x8000400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
r1 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
r3 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r3, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async)
r4 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r4, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
r5 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r5, 0xaf01, 0x0) (async)
ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000002340)={0x0, 0x2})
ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0xaf01, 0x0) (async, rerun: 64)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000002340)={0x0, 0x2}) (async, rerun: 64)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000300)={0x1, 0x1, &(0x7f0000000140)=""/239, &(0x7f0000000040)=""/136, &(0x7f0000000240)=""/166, 0x1})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:26 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:26 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:26 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:26 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:26 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:26 executing program 2:
unshare(0x0)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:26 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0)

09:21:27 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:27 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:27 executing program 2:
unshare(0x0)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
unshare(0x0) (async)
openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0) (async)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3}) (async)

09:21:27 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:27 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:27 executing program 2:
unshare(0x0)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:27 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:27 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:27 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:27 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:28 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:28 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0)

09:21:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:28 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:28 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:28 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
dup(0xffffffffffffffff)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  463.464597][T11801] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  466.485351][T11887] ext4_ioctl_checkpoint: 12 callbacks suppressed
09:21:28 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  466.485362][T11887] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:29 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:29 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:29 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  466.563178][T11889] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:29 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

09:21:29 executing program 3:
unshare(0x2020400)
r0 = openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
unshare(0x20060000)
write$vhost_msg_v2(r0, &(0x7f00000001c0)={0x2, 0x0, {&(0x7f0000000040)=""/80, 0x50, &(0x7f0000000140)=""/126, 0x2, 0x1}}, 0x48)
ioctl$VHOST_SET_FEATURES(r0, 0xaf01, 0x0)
r1 = signalfd(r0, &(0x7f00000000c0), 0x8)
write$vhost_msg(r1, &(0x7f0000000340)={0x1, {&(0x7f0000000240)=""/125, 0x7d, &(0x7f00000002c0)=""/85, 0x1, 0x1}}, 0x48)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x3})
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r2, 0x80089419, &(0x7f00000003c0))

[  466.975770][T11891] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  467.261575][T11900] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:29 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:29 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
syz_open_dev$sndmidi(0x0, 0x2, 0x141101)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:29 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  467.286309][T11899] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  467.719947][T11909] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:30 executing program 2:
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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:30 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:30 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

09:21:30 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:30 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:30 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  467.747740][T11910] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  468.393662][T11923] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  468.417575][T11926] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:31 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:31 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:31 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

09:21:31 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:31 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

09:21:31 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

09:21:32 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:32 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:32 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:32 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:32 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:32 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

09:21:32 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:32 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:33 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:33 executing program 5:
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={[0x4]}, 0x8)
r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0)
write$dsp(r1, &(0x7f00000002c0)="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", 0x1ef)
unshare(0x2020400)
r2 = openat$vnet(0xffffff9c, &(0x7f0000000280), 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0xaf01, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x3})

09:21:33 executing program 2:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:21:33 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:33 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:33 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  468.460360][T11919] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  471.507568][T11978] ext4_ioctl_checkpoint: 10 callbacks suppressed
09:21:34 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000))

09:21:34 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:34 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  471.507579][T11978] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:34 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  471.748057][T11981] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  471.952726][T11990] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:34 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:34 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:35 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  472.027365][T11989] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  472.880610][T11996] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  472.920332][T11999] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:35 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:35 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:35 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:35 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  472.960153][T12000] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  473.427418][T12007] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:35 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:36 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:36 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  473.449143][T12011] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:36 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:36 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:37 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:37 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:37 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:37 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:21:37 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:37 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:38 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:38 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:38 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:38 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:38 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:38 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:39 executing program 5:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:21:39 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:39 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x0)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:39 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

[  474.082483][T12018] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  477.103612][T12074] ext4_ioctl_checkpoint: 8 callbacks suppressed
[  477.103623][T12074] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  477.136008][T12070] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:39 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:39 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:39 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:39 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  477.155434][T12077] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:40 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:40 executing program 3:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:21:40 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:40 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:40 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  477.766136][T12081] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:41 executing program 2:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x3a060080)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

09:21:41 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:41 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:41 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:41 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:41 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  478.207116][T12097] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  479.142464][T12110] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:41 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:42 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, 0x0)

[  479.158639][T12112] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  480.017795][T12122] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:42 executing program 5:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:42 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:42 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:42 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, 0x0)

09:21:42 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  480.034084][T12121] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:43 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, 0x0)

09:21:43 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:43 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000))

09:21:44 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:44 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:44 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000))

09:21:44 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000))

[  480.691211][T12134] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  482.126752][T12153] ext4_ioctl_checkpoint: 2 callbacks suppressed
09:21:44 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000))

09:21:44 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:44 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:45 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:45 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:45 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0)
r0 = dup(0xffffffffffffffff)
write$6lowpan_enable(r0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000))

[  482.126763][T12153] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:45 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:46 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:46 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:46 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:46 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)=0x2)

[  482.934330][T12172] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:46 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  484.055049][T12181] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  484.414596][T12192] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:46 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:46 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$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:47 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$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:47 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:47 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:47 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  484.432839][T12195] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  485.632027][T12205] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:48 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:48 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:48 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:49 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:49 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:49 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

[  485.716304][T12204] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  486.879497][T12229] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  486.892463][T12228] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:49 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:50 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:50 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:50 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:50 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

[  486.926368][T12227] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  488.124957][T12240] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  488.144350][T12242] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:51 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:51 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:51 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

09:21:51 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:51 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:51 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0)

[  488.210484][T12236] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:52 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:52 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:52 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:52 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

[  489.456198][T12257] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  490.590607][T12277] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:53 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:53 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:53 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:53 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_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:53 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

09:21:54 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  490.617896][T12276] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  491.754732][T12290] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:54 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE, 0x8001)
epoll_create1(0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80000)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000))

[  491.782476][T12295] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:55 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:55 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:55 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)
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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:55 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:55 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_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:55 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0xfffd, @remote}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="3d1fde8294870cbf1905010cb5f1830c0194bfe9e57085d2b74a9bb31b09da97798d1d9cfca1278f53b43bc8eb47c25085f83de47a3226e0114c7a760b780ecce3faf299eef16eadde60b9f9a5666fcc04fa55d2495676774efab5fe9220dd9dc60029647073b1f6d2fb211834220d5a0ca81a84c2b88fec52edc593985bf057d0f3760647dab4bc2669", 0x8a, 0x80, &(0x7f0000000100)={0x2, 0x4e22, @local}, 0x10)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
unshare(0x64010400)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
unshare(0x66020000)
bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
unshare(0x0)
setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000000)=0x1, 0x4)
sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
unshare(0x0)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@remote, @dev={0xac, 0x14, 0x14, 0x2b}}, 0xc)
unshare(0x180)
unshare(0x0)
getpeername$inet6(r1, 0x0, 0x0)
unshare(0x20000000)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, 0x0)

[  491.797146][T12292] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
09:21:56 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$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:56 executing program 2:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:56 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_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:56 executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:56 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)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
epoll_create1(0x0)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  493.051607][T12309] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  494.300679][T12331] ext4_ioctl_checkpoint: 2 callbacks suppressed
09:21:57 executing program 1:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:57 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)
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)
sendto$inet(r1, &(0x7f0000000240)="9c7f82ac9d54849c4d2a523de2e33481cd1639e6aeaf52238045dbe523bd5f43ff2ee578895c7377f34fc70177f15751465c0aeefddb085be9238f919dcb59b761aba66989239debf814bd27c903fbb1c4fa78af7e3ef3f6ac9027bfce", 0x5d, 0x8000, &(0x7f00000002c0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
epoll_create1(0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:57 executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0x0, 0x0, 0x4)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
epoll_create1(0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, 0x0, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

09:21:57 executing program 3:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101)
r1 = dup(r0)
write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c)
socket$vsock_stream(0x28, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000)
getpid()
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000000)=0x2)

[  494.300690][T12331] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  495.378259][T12351] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  495.395569][T12346] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  495.410695][T12350] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  495.453697][T12346] ==================================================================
[  495.471038][T12346] BUG: KASAN: use-after-free in __lock_acquire+0xda/0x2b00
[  495.478229][T12346] Read of size 8 at addr ffff888025a42f78 by task syz-executor.1/12346
[  495.486461][T12346] 
[  495.488764][T12346] CPU: 0 PID: 12346 Comm: syz-executor.1 Not tainted 5.17.0-rc8-syzkaller-00061-g34e047aa16c0 #0
[  495.499241][T12346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  495.509294][T12346] Call Trace:
[  495.512553][T12346]  <TASK>
[  495.515465][T12346]  dump_stack_lvl+0x1dc/0x2d8
[  495.520126][T12346]  ? show_regs_print_info+0x12/0x12
[  495.525302][T12346]  ? _printk+0xcf/0x118
[  495.529440][T12346]  ? wake_up_klogd+0xb2/0xf0
[  495.534007][T12346]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  495.539702][T12346]  ? _raw_spin_lock_irqsave+0xdd/0x120
[  495.545138][T12346]  print_address_description+0x65/0x3a0
[  495.550659][T12346]  ? __lock_acquire+0xda/0x2b00
[  495.555494][T12346]  kasan_report+0x19a/0x1f0
[  495.559998][T12346]  ? __lock_acquire+0xda/0x2b00
[  495.564852][T12346]  __lock_acquire+0xda/0x2b00
[  495.569544][T12346]  ? rcu_read_lock_sched_held+0x89/0x130
[  495.575188][T12346]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  495.581174][T12346]  ? trace_lock_acquire+0x190/0x190
[  495.586374][T12346]  ? finish_lock_switch+0x1c0/0x350
[  495.591581][T12346]  lock_acquire+0x19f/0x4d0
[  495.596083][T12346]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  495.601966][T12346]  ? read_lock_is_recursive+0x10/0x10
[  495.607339][T12346]  ? do_raw_write_lock+0x141/0x4e0
[  495.612454][T12346]  ? do_raw_read_unlock+0xf0/0xf0
[  495.617474][T12346]  ? do_raw_spin_unlock+0x134/0x8a0
[  495.622679][T12346]  _raw_spin_lock+0x2a/0x40
[  495.627175][T12346]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  495.632984][T12346]  jbd2_journal_wait_updates+0x2cb/0x400
[  495.638622][T12346]  ? jbd2_journal_restart+0x20/0x20
[  495.643822][T12346]  ? init_wait_entry+0xd0/0xd0
[  495.648582][T12346]  ? do_raw_read_unlock+0xf0/0xf0
[  495.653608][T12346]  ? __irq_work_queue_local+0x121/0x180
[  495.659221][T12346]  jbd2_journal_lock_updates+0x33b/0x420
[  495.664868][T12346]  ? jbd2_journal_wait_updates+0x400/0x400
[  495.670682][T12346]  ? _printk+0xcf/0x118
[  495.674845][T12346]  ? init_wait_entry+0xd0/0xd0
[  495.679610][T12346]  ? ext4_ioctl+0x3468/0x65d0
[  495.684334][T12346]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  495.690054][T12346]  ? bpf_lsm_capable+0x5/0x10
[  495.694762][T12346]  ? security_capable+0xb1/0xd0
[  495.699615][T12346]  ext4_ioctl+0x34c7/0x65d0
[  495.704121][T12346]  ? rcu_read_lock_sched_held+0x89/0x130
[  495.709750][T12346]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  495.715731][T12346]  ? lockdep_hardirqs_on_prepare+0x412/0x780
[  495.721712][T12346]  ? ext4_fileattr_set+0x19b0/0x19b0
[  495.726996][T12346]  ? do_vfs_ioctl+0x1b35/0x2b90
[  495.731849][T12346]  ? __x64_compat_sys_ioctl+0x80/0x80
[  495.737216][T12346]  ? rcu_lock_release+0x5/0x20
[  495.741977][T12346]  ? __lock_acquire+0x2b00/0x2b00
[  495.747000][T12346]  ? slab_free_freelist_hook+0x12e/0x1a0
[  495.752632][T12346]  ? tomoyo_path_number_perm+0x5f1/0x7c0
[  495.758260][T12346]  ? kfree+0xb8/0x2e0
[  495.762240][T12346]  ? tomoyo_path_number_perm+0x65a/0x7c0
[  495.767874][T12346]  ? smack_log+0x11f/0x530
[  495.772340][T12346]  ? tomoyo_check_path_acl+0x1c0/0x1c0
[  495.777795][T12346]  ? smk_access+0x4a0/0x4a0
[  495.782294][T12346]  ? smk_access+0x470/0x4a0
[  495.786795][T12346]  ? smk_tskacc+0x304/0x370
[  495.791299][T12346]  ? smack_file_ioctl+0x298/0x3a0
[  495.796322][T12346]  ? smack_file_alloc_security+0xd0/0xd0
[  495.801961][T12346]  ? bpf_lsm_file_ioctl+0x5/0x10
[  495.806894][T12346]  ? security_file_ioctl+0x9d/0xb0
[  495.812000][T12346]  ? ext4_fileattr_set+0x19b0/0x19b0
[  495.817280][T12346]  __se_sys_ioctl+0xfb/0x170
[  495.821868][T12346]  do_syscall_64+0x44/0xd0
[  495.826282][T12346]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  495.832175][T12346] RIP: 0033:0x7f7d3eae5049
[  495.836591][T12346] 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
[  495.856195][T12346] RSP: 002b:00007f7d3d439168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  495.864610][T12346] RAX: ffffffffffffffda RBX: 00007f7d3ebf8030 RCX: 00007f7d3eae5049
[  495.872576][T12346] RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000013
[  495.880537][T12346] RBP: 00007f7d3eb3f08d R08: 0000000000000000 R09: 0000000000000000
[  495.888486][T12346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  495.896439][T12346] R13: 00007ffd3bce23df R14: 00007f7d3d439300 R15: 0000000000022000
[  495.904395][T12346]  </TASK>
[  495.907390][T12346] 
[  495.909687][T12346] Allocated by task 3633:
[  495.913988][T12346]  __kasan_slab_alloc+0xb2/0xe0
[  495.918815][T12346]  kmem_cache_alloc+0x1c9/0x310
[  495.923638][T12346]  start_this_handle+0x328/0x1630
[  495.928643][T12346]  jbd2__journal_start+0x2ca/0x5b0
[  495.933730][T12346]  __ext4_journal_start_sb+0x111/0x1e0
[  495.939240][T12346]  ext4_dirty_inode+0x8a/0x100
[  495.943996][T12346]  __mark_inode_dirty+0xb6/0x8f0
[  495.948918][T12346]  touch_atime+0x3ef/0x650
[  495.953307][T12346]  iterate_dir+0x552/0x640
[  495.957697][T12346]  __se_sys_getdents64+0x1ea/0x4e0
[  495.962779][T12346]  do_syscall_64+0x44/0xd0
[  495.967171][T12346]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  495.973040][T12346] 
[  495.975347][T12346] Freed by task 12350:
[  495.979385][T12346]  kasan_set_track+0x4c/0x70
[  495.983947][T12346]  kasan_set_free_info+0x1f/0x40
[  495.988859][T12346]  ____kasan_slab_free+0x126/0x180
[  495.993942][T12346]  slab_free_freelist_hook+0x12e/0x1a0
[  495.999376][T12346]  kmem_cache_free+0xb6/0x1c0
[  496.004026][T12346]  __jbd2_journal_remove_checkpoint+0x529/0x5c0
[  496.010242][T12346]  jbd2_log_do_checkpoint+0x1086/0x1550
[  496.015762][T12346]  jbd2_journal_flush+0x298/0xd70
[  496.020796][T12346]  ext4_ioctl+0x3512/0x65d0
[  496.025273][T12346]  __se_sys_ioctl+0xfb/0x170
[  496.029838][T12346]  do_syscall_64+0x44/0xd0
[  496.034228][T12346]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  496.040100][T12346] 
[  496.042399][T12346] The buggy address belongs to the object at ffff888025a42f00
[  496.042399][T12346]  which belongs to the cache jbd2_transaction_s of size 280
[  496.057034][T12346] The buggy address is located 120 bytes inside of
[  496.057034][T12346]  280-byte region [ffff888025a42f00, ffff888025a43018)
[  496.070280][T12346] The buggy address belongs to the page:
[  496.075882][T12346] page:ffffea0000969080 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25a42
[  496.086004][T12346] head:ffffea0000969080 order:1 compound_mapcount:0
[  496.092563][T12346] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[  496.100519][T12346] raw: 00fff00000010200 ffffea0001cce300 dead000000000004 ffff8880181ecb40
[  496.109077][T12346] raw: 0000000000000000 0000000080150015 00000001ffffffff 0000000000000000
[  496.117628][T12346] page dumped because: kasan: bad access detected
[  496.124011][T12346] page_owner tracks the page as allocated
[  496.129697][T12346] 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 8451, ts 323402911387, free_ts 322985819073
[  496.151289][T12346]  get_page_from_freelist+0x729/0x9e0
[  496.156646][T12346]  __alloc_pages+0x255/0x580
[  496.161212][T12346]  allocate_slab+0xce/0x3f0
[  496.165692][T12346]  ___slab_alloc+0x3fe/0xc30
[  496.170254][T12346]  kmem_cache_alloc+0x276/0x310
[  496.175078][T12346]  start_this_handle+0x328/0x1630
[  496.180077][T12346]  jbd2__journal_start+0x2ca/0x5b0
[  496.185162][T12346]  __ext4_journal_start_sb+0x111/0x1e0
[  496.190597][T12346]  ext4_dirty_inode+0x8a/0x100
[  496.195337][T12346]  __mark_inode_dirty+0xb6/0x8f0
[  496.200248][T12346]  generic_write_end+0x218/0x360
[  496.205157][T12346]  ext4_da_write_end+0x7bb/0x870
[  496.210065][T12346]  generic_perform_write+0x3da/0x600
[  496.215365][T12346]  ext4_buffered_write_iter+0x3b5/0x580
[  496.220887][T12346]  ext4_file_write_iter+0x8f7/0x1bb0
[  496.226147][T12346]  do_iter_readv_writev+0x54f/0x740
[  496.231320][T12346] page last free stack trace:
[  496.235968][T12346]  free_pcp_prepare+0xd1c/0xe00
[  496.240793][T12346]  free_unref_page+0x7d/0x580
[  496.245446][T12346]  ___cache_free+0x107/0x160
[  496.250010][T12346]  kasan_quarantine_reduce+0x169/0x1f0
[  496.255447][T12346]  __kasan_slab_alloc+0x2f/0xe0
[  496.260271][T12346]  __kmalloc+0x1ed/0x380
[  496.264487][T12346]  tomoyo_encode2+0x25a/0x560
[  496.269137][T12346]  tomoyo_path_perm+0x33a/0x660
[  496.273961][T12346]  tomoyo_path_symlink+0xda/0x110
[  496.278961][T12346]  security_path_symlink+0xd6/0x160
[  496.284133][T12346]  do_symlinkat+0x13c/0x650
[  496.288609][T12346]  __x64_sys_symlink+0x7a/0x90
[  496.293347][T12346]  do_syscall_64+0x44/0xd0
[  496.297738][T12346]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  496.303604][T12346] 
[  496.305903][T12346] Memory state around the buggy address:
[  496.311505][T12346]  ffff888025a42e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  496.319540][T12346]  ffff888025a42e80: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc
[  496.327573][T12346] >ffff888025a42f00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  496.335605][T12346]                                                                 ^
[  496.343555][T12346]  ffff888025a42f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  496.351590][T12346]  ffff888025a43000: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc
[  496.359621][T12346] ==================================================================
[  496.367650][T12346] Disabling lock debugging due to kernel taint
[  496.373771][T12346] Kernel panic - not syncing: panic_on_warn set ...
[  496.380329][T12346] CPU: 0 PID: 12346 Comm: syz-executor.1 Tainted: G    B             5.17.0-rc8-syzkaller-00061-g34e047aa16c0 #0
[  496.392189][T12346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  496.402216][T12346] Call Trace:
[  496.405474][T12346]  <TASK>
[  496.408384][T12346]  dump_stack_lvl+0x1dc/0x2d8
[  496.413046][T12346]  ? show_regs_print_info+0x12/0x12
[  496.418218][T12346]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  496.423914][T12346]  panic+0x2d6/0x810
[  496.427785][T12346]  ? nmi_panic+0x90/0x90
[  496.432003][T12346]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  496.437869][T12346]  ? print_memory_metadata+0xe0/0x140
[  496.443221][T12346]  ? __lock_acquire+0xda/0x2b00
[  496.448049][T12346]  end_report+0x83/0x90
[  496.452178][T12346]  kasan_report+0x1bf/0x1f0
[  496.456656][T12346]  ? __lock_acquire+0xda/0x2b00
[  496.461483][T12346]  __lock_acquire+0xda/0x2b00
[  496.466137][T12346]  ? rcu_read_lock_sched_held+0x89/0x130
[  496.471745][T12346]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  496.477700][T12346]  ? trace_lock_acquire+0x190/0x190
[  496.482886][T12346]  ? finish_lock_switch+0x1c0/0x350
[  496.488062][T12346]  lock_acquire+0x19f/0x4d0
[  496.492544][T12346]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  496.498338][T12346]  ? read_lock_is_recursive+0x10/0x10
[  496.503688][T12346]  ? do_raw_write_lock+0x141/0x4e0
[  496.508775][T12346]  ? do_raw_read_unlock+0xf0/0xf0
[  496.513774][T12346]  ? do_raw_spin_unlock+0x134/0x8a0
[  496.518950][T12346]  _raw_spin_lock+0x2a/0x40
[  496.523427][T12346]  ? jbd2_journal_wait_updates+0x2cb/0x400
[  496.529209][T12346]  jbd2_journal_wait_updates+0x2cb/0x400
[  496.534818][T12346]  ? jbd2_journal_restart+0x20/0x20
[  496.539990][T12346]  ? init_wait_entry+0xd0/0xd0
[  496.544730][T12346]  ? do_raw_read_unlock+0xf0/0xf0
[  496.549733][T12346]  ? __irq_work_queue_local+0x121/0x180
[  496.555259][T12346]  jbd2_journal_lock_updates+0x33b/0x420
[  496.560869][T12346]  ? jbd2_journal_wait_updates+0x400/0x400
[  496.566652][T12346]  ? _printk+0xcf/0x118
[  496.570781][T12346]  ? init_wait_entry+0xd0/0xd0
[  496.575517][T12346]  ? ext4_ioctl+0x3468/0x65d0
[  496.580170][T12346]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  496.585868][T12346]  ? bpf_lsm_capable+0x5/0x10
[  496.590516][T12346]  ? security_capable+0xb1/0xd0
[  496.595339][T12346]  ext4_ioctl+0x34c7/0x65d0
[  496.599822][T12346]  ? rcu_read_lock_sched_held+0x89/0x130
[  496.605434][T12346]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  496.611386][T12346]  ? lockdep_hardirqs_on_prepare+0x412/0x780
[  496.617372][T12346]  ? ext4_fileattr_set+0x19b0/0x19b0
[  496.622634][T12346]  ? do_vfs_ioctl+0x1b35/0x2b90
[  496.627460][T12346]  ? __x64_compat_sys_ioctl+0x80/0x80
[  496.632805][T12346]  ? rcu_lock_release+0x5/0x20
[  496.637543][T12346]  ? __lock_acquire+0x2b00/0x2b00
[  496.642542][T12346]  ? slab_free_freelist_hook+0x12e/0x1a0
[  496.648158][T12346]  ? tomoyo_path_number_perm+0x5f1/0x7c0
[  496.653787][T12346]  ? kfree+0xb8/0x2e0
[  496.657750][T12346]  ? tomoyo_path_number_perm+0x65a/0x7c0
[  496.663362][T12346]  ? smack_log+0x11f/0x530
[  496.667753][T12346]  ? tomoyo_check_path_acl+0x1c0/0x1c0
[  496.673190][T12346]  ? smk_access+0x4a0/0x4a0
[  496.677669][T12346]  ? smk_access+0x470/0x4a0
[  496.682332][T12346]  ? smk_tskacc+0x304/0x370
[  496.686826][T12346]  ? smack_file_ioctl+0x298/0x3a0
[  496.691827][T12346]  ? smack_file_alloc_security+0xd0/0xd0
[  496.697447][T12346]  ? bpf_lsm_file_ioctl+0x5/0x10
[  496.702368][T12346]  ? security_file_ioctl+0x9d/0xb0
[  496.707461][T12346]  ? ext4_fileattr_set+0x19b0/0x19b0
[  496.712727][T12346]  __se_sys_ioctl+0xfb/0x170
[  496.717297][T12346]  do_syscall_64+0x44/0xd0
[  496.721689][T12346]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  496.727558][T12346] RIP: 0033:0x7f7d3eae5049
[  496.731952][T12346] 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
[  496.751536][T12346] RSP: 002b:00007f7d3d439168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  496.759926][T12346] RAX: ffffffffffffffda RBX: 00007f7d3ebf8030 RCX: 00007f7d3eae5049
[  496.767873][T12346] RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000013
[  496.775818][T12346] RBP: 00007f7d3eb3f08d R08: 0000000000000000 R09: 0000000000000000
[  496.783762][T12346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  496.791707][T12346] R13: 00007ffd3bce23df R14: 00007f7d3d439300 R15: 0000000000022000
[  496.799660][T12346]  </TASK>
[  496.802858][T12346] Kernel Offset: disabled
[  496.818866][T12346] Rebooting in 86400 seconds..