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"}, 0xf81, 0x0)

00:24:42 executing program 0:
mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x12, 0xffffffffffffffff, 0x10000000)
syz_mount_image$ext4(0x0, &(0x7f0000002780)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) (async)
setxattr$trusted_overlay_upper(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x0, 0x0, 0x0)
setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f00000000c0)={{}, {}, [{}, {0x2, 0x0, 0xee01}], {}, [{}]}, 0x3c, 0x0) (async)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180), &(0x7f0000000280)={0x0, 0xfb, 0xf81, 0x0, 0x0, "3c253ac4c966c3d9952f3f9a28557416", "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"}, 0xf81, 0x0)

[ 1483.762211][   T26] audit: type=1804 audit(1482.710:8): pid=2987 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="file1" dev="hugetlbfs" ino=11737 res=1 errno=0
00:24:46 executing program 1:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) (async)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x1) (async, rerun: 64)
r1 = fsopen(&(0x7f0000000000)='hugetlbfs\x00', 0x0) (rerun: 64)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) (async)
r2 = fsmount(r1, 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x13, r3, 0x0)
syz_clone3(&(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000500)=[0x0], 0x1}, 0x58) (async)
openat(r2, &(0x7f0000000080)='./file1\x00', 0x101200, 0x0)

00:24:46 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x1)
r1 = fsopen(&(0x7f0000000000)='hugetlbfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x13, r3, 0x0)
syz_clone3(&(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000500)=[0x0], 0x1}, 0x58)
openat(r2, &(0x7f0000000080)='./file1\x00', 0x101200, 0x0)

[ 1493.049791][   T26] audit: type=1804 audit(1492.040:9): pid=2999 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="file1" dev="hugetlbfs" ino=11751 res=1 errno=0
00:24:56 executing program 1:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) (async)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x1)
r1 = fsopen(&(0x7f0000000000)='hugetlbfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) (async)
r2 = fsmount(r1, 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x13, r3, 0x0) (async)
syz_clone3(&(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000500)=[0x0], 0x1}, 0x58)
openat(r2, &(0x7f0000000080)='./file1\x00', 0x101200, 0x0)

00:24:56 executing program 0:
mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x12, 0xffffffffffffffff, 0x10000000)
syz_mount_image$ext4(0x0, &(0x7f0000002780)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000))
setxattr$trusted_overlay_upper(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x0, 0x0, 0x0)
setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f00000000c0)={{}, {}, [{}, {0x2, 0x0, 0xee01}], {}, [{}]}, 0x3c, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180), &(0x7f0000000280)={0x0, 0xfb, 0xf81, 0x0, 0x0, "3c253ac4c966c3d9952f3f9a28557416", "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"}, 0xf81, 0x0)

[ 1502.400029][   T26] audit: type=1804 audit(1501.350:10): pid=3005 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="file1" dev="hugetlbfs" ino=11763 res=1 errno=0
00:25:02 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000100001040000000000000000000000009176aa9337b7b527ec746187cda13b582af16d7504bffda09e065673ce6421d9b27e8a2ef7763115b7ba7a18041e115b818442408a51a3c26a2ec6f2b0e215017b3ab6ba93c664906b457d49dd7853875698a63cd7faa266aeef387794acb534877a14050d7f5188df0716a017417bb97a2883f7ba8df2d8", @ANYRES32=0x0, @ANYBLOB="000000000000000030001280080001007369740024000280060008000a00000005000a000000000008000c0008000000080003007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'})

00:25:05 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$SIOCGSTAMP(r0, 0x80108907, 0x0)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, <r1=>r0, {0x2}}, './file0\x00'})
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x7}, 0x4)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020)
sendto$inet(r3, &(0x7f0000000000)="810957d66ef5d2c285c5c40d0ac2f52b281b81b33c5b23a78b42b6edc3", 0x1d, 0x57e8b6095335ade4, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f0000000200)='R', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10)
socket$inet_sctp(0x2, 0x5, 0x84)

[ 1506.753085][ T3007] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.0'.
00:25:08 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000100001040000000000000000000000009176aa9337b7b527ec746187cda13b582af16d7504bffda09e065673ce6421d9b27e8a2ef7763115b7ba7a18041e115b818442408a51a3c26a2ec6f2b0e215017b3ab6ba93c664906b457d49dd7853875698a63cd7faa266aeef387794acb534877a14050d7f5188df0716a017417bb97a2883f7ba8df2d8", @ANYRES32=0x0, @ANYBLOB="000000000000000030001280080001007369740024000280060008000a00000005000a000000000008000c0008000000080003007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'})

[ 1512.786623][ T3012] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.0'.
00:25:12 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$SIOCGSTAMP(r0, 0x80108907, 0x0)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, <r1=>r0, {0x2}}, './file0\x00'})
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x7}, 0x4)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020)
sendto$inet(r3, &(0x7f0000000000)="810957d66ef5d2c285c5c40d0ac2f52b281b81b33c5b23a78b42b6edc3", 0x1d, 0x57e8b6095335ade4, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f0000000200)='R', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10)
socket$inet_sctp(0x2, 0x5, 0x84)
socket$packet(0x11, 0x3, 0x300) (async)
ioctl$SIOCGSTAMP(r0, 0x80108907, 0x0) (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) (async)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x7}, 0x4) (async)
socket$inet_sctp(0x2, 0x1, 0x84) (async)
syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00') (async)
read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020) (async)
sendto$inet(r3, &(0x7f0000000000)="810957d66ef5d2c285c5c40d0ac2f52b281b81b33c5b23a78b42b6edc3", 0x1d, 0x57e8b6095335ade4, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10) (async)
sendto$inet(r2, &(0x7f0000000200)='R', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10) (async)
socket$inet_sctp(0x2, 0x5, 0x84) (async)

00:25:13 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000100001040000000000000000000000009176aa9337b7b527ec746187cda13b582af16d7504bffda09e065673ce6421d9b27e8a2ef7763115b7ba7a18041e115b818442408a51a3c26a2ec6f2b0e215017b3ab6ba93c664906b457d49dd7853875698a63cd7faa266aeef387794acb534877a14050d7f5188df0716a017417bb97a2883f7ba8df2d8", @ANYRES32=0x0, @ANYBLOB="000000000000000030001280080001007369740024000280060008000a00000005000a000000000008000c0008000000080003007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'})
socket$nl_route(0x10, 0x3, 0x0) (async)
sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000100001040000000000000000000000009176aa9337b7b527ec746187cda13b582af16d7504bffda09e065673ce6421d9b27e8a2ef7763115b7ba7a18041e115b818442408a51a3c26a2ec6f2b0e215017b3ab6ba93c664906b457d49dd7853875698a63cd7faa266aeef387794acb534877a14050d7f5188df0716a017417bb97a2883f7ba8df2d8", @ANYRES32=0x0, @ANYBLOB="000000000000000030001280080001007369740024000280060008000a00000005000a000000000008000c0008000000080003007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x880}, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) (async)

[ 1516.432142][ T3020] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 1516.562059][ T3020] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.0'.
00:25:17 executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$SIOCGSTAMP(r0, 0x80108907, 0x0)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, <r1=>r0, {0x2}}, './file0\x00'})
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x7}, 0x4)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020)
sendto$inet(r3, &(0x7f0000000000)="810957d66ef5d2c285c5c40d0ac2f52b281b81b33c5b23a78b42b6edc3", 0x1d, 0x57e8b6095335ade4, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f0000000200)='R', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10)
socket$inet_sctp(0x2, 0x5, 0x84)

00:25:17 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$SIOCGSTAMP(r0, 0x80108907, 0x0)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, <r1=>r0, {0x2}}, './file0\x00'})
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x7}, 0x4)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020)
sendto$inet(r3, &(0x7f0000000000)="810957d66ef5d2c285c5c40d0ac2f52b281b81b33c5b23a78b42b6edc3", 0x1d, 0x57e8b6095335ade4, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f0000000200)='R', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10)
socket$inet_sctp(0x2, 0x5, 0x84)
socket$packet(0x11, 0x3, 0x300) (async)
ioctl$SIOCGSTAMP(r0, 0x80108907, 0x0) (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) (async)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x7}, 0x4) (async)
socket$inet_sctp(0x2, 0x1, 0x84) (async)
syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00') (async)
read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020) (async)
sendto$inet(r3, &(0x7f0000000000)="810957d66ef5d2c285c5c40d0ac2f52b281b81b33c5b23a78b42b6edc3", 0x1d, 0x57e8b6095335ade4, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10) (async)
sendto$inet(r2, &(0x7f0000000200)='R', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10) (async)
socket$inet_sctp(0x2, 0x5, 0x84) (async)

00:25:20 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$SIOCGSTAMP(r0, 0x80108907, 0x0)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, <r1=>r0, {0x2}}, './file0\x00'})
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x7}, 0x4)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020)
sendto$inet(r3, &(0x7f0000000000)="810957d66ef5d2c285c5c40d0ac2f52b281b81b33c5b23a78b42b6edc3", 0x1d, 0x57e8b6095335ade4, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f0000000200)='R', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10)
socket$inet_sctp(0x2, 0x5, 0x84)

00:25:20 executing program 0:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x15)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x14)
mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0xaf18, 0xb1f, 0x5)

00:25:24 executing program 0:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) (async, rerun: 64)
munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) (rerun: 64)
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x15)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x14) (async)
mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0xaf18, 0xb1f, 0x5)

00:25:24 executing program 1:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x15)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x14)
mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0xaf18, 0xb1f, 0x5)

00:25:26 executing program 1:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x15)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x14)
mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0xaf18, 0xb1f, 0x5)

00:25:27 executing program 0:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x15)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x14)
mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0xaf18, 0xb1f, 0x5)
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) (async)
munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) (async)
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x15) (async)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x14) (async)
mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0xaf18, 0xb1f, 0x5) (async)

00:25:28 executing program 1:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000009500a2f44b9b6c05"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x80)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0x0, &(0x7f0000000080)="9636244be76527a4f8d9cf3559a2", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48)

00:25:30 executing program 0:
syz_usb_connect$uac1(0x0, 0x8b, &(0x7f0000000080)=ANY=[@ANYBLOB="1201ac820000fc0f6b1d01286f903e0203010902790003016050030004000000010100000a240108000002bb88491323270500000000000094f3a40b9dbea232020500"], &(0x7f00000003c0)={0x0, 0x0, 0x3a, 0x0})

00:25:31 executing program 1:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000009500a2f44b9b6c05"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x80)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0x0, &(0x7f0000000080)="9636244be76527a4f8d9cf3559a2", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48)

[ 1533.679942][   T82] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 1533.908773][   T82] usb 1-1: device descriptor read/64, error 18
[ 1534.261536][   T82] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 1534.509694][   T82] usb 1-1: device descriptor read/64, error 18
[ 1534.648695][   T82] usb usb1-port1: attempt power cycle
[ 1535.272127][   T82] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[ 1535.401720][   T82] usb 1-1: Invalid ep0 maxpacket: 15
[ 1535.598945][   T82] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[ 1535.736338][   T82] usb 1-1: Invalid ep0 maxpacket: 15
[ 1535.762867][   T82] usb usb1-port1: unable to enumerate USB device
00:25:35 executing program 1:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000009500a2f44b9b6c05"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x80)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0x0, &(0x7f0000000080)="9636244be76527a4f8d9cf3559a2", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48)

00:25:39 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x0)
mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@xattr}]})
r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmmsg$sock(r0, &(0x7f0000000e80)=[{{&(0x7f0000000180)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x4}}}, 0x80, &(0x7f0000000700), 0x8}}, {{&(0x7f0000000780)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x100000}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="d6f8efc4f833441002fed2036dd6d130cb66ef9d1081e18a0c7d0b03eaf252d599b6b7d324cb8eedddd612c604aad3c4f88b2510abdb347dca9c5138ab4b158731f8", 0x42}, {&(0x7f0000001200)="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", 0x1000}, {&(0x7f0000000880)="ab818e55f04dbcd3622e6e119fabdf2c824aaeb6316f06f278", 0x19}, {&(0x7f00000008c0)="e0a8794443afd28f5746826188733cdfd38167a1ae115df78f4e4b611d7f10322c73e40880b3412fd353918b43485bc744cab7985fbff0414b6833da52bf794533e8c34cc0ba255a89429ee9b3", 0x4d}], 0x4, &(0x7f0000000980)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x30}}, {{&(0x7f00000009c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @broadcast}, 0x4, 0x2, 0x1, 0x3}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a40)="459bb20c9e6b3f0aed6cb528d57d44364315e4261cef8b66f30063b8c9b320a2108f0e35fe3d0f60e11a558f489ed1dbfb4c9f2af0376def90dc990822d08ee95227b5805086c0b302542650fcffa33f4f62b6e5605b9f5c9c698385e8", 0xfffffffffffffec7}, {&(0x7f0000002480)="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", 0x2bb}], 0x2, &(0x7f0000000b80)=[@mark={{0x14, 0x1, 0x24, 0x16}}, @timestamping={{0x14, 0x1, 0x25, 0xd}}, @mark={{0x0, 0x1, 0x24, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0xfffffff7}}, @timestamping={{0x0, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x1f}}], 0xa8}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000c40)="a03c8235ca55985380ed74e716602ab11ea31a71681abe34e11ca0", 0x1b}, {&(0x7f0000000c80)="a6958ac484bfe26f4764279b9eee033de095637ac8d61def2b53dad1", 0x1c}, {&(0x7f0000000cc0)="7f112bc2cffbf838ce85199afa4dbdc9f34ffe48f60128d8fd6dc45f89045bfe4c38d88ee611451144792952b8c30fbc60e37372c8d5175ad23a15621c535491937def3499db272aa990e3a3923e70fe1be05b14c8ff2f8c4d3e0332c2fb5ceb022f158dba96a69fa0ff58188f33e40c38aa5858ffa2853703252090e45a0a6ce6b9130a0b51abe1b7d4af95b93914bed1a73fc9d98cfce80119bb330a296050b86a6e63edbc2131b058d8906c7602a343b6d56c059e8f6222a0d84ee7ef40393d55dba4be8022824b32e45d3856691bbd524750d54186a45caa51ea4ea8c394a781d38579a53b344598b70f0c41", 0xee}, {&(0x7f0000000200)="1bd1f423af80ac136d31df1ec3e514db88252ec47171c7b9ff2ba753d329a761e27d58b8a2579c2cbf00e6fb474ad336b2b746e1a70c99f9d1925d6b173c47b6fe3d1299d328198bf3ff18d91e7bd4c55a9d16f7c555a649e0fecc23"}], 0x3, &(0x7f0000000e00)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x48}}], 0x4, 0x8050)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020)
readv(r0, &(0x7f00000053c0)=[{&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000001100)=""/170, 0xaa}, {&(0x7f0000005200)=""/78, 0x4e}, {&(0x7f0000005280)=""/12, 0xc}, {&(0x7f00000052c0)}, {&(0x7f0000005300)=""/184, 0xb8}], 0x6)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000fc0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r3=>r0, @ANYBLOB="01000000000000002e2f66006c653000"])
bind$inet6(r3, &(0x7f00000052c0)={0xa, 0x4e24, 0x6, @rand_addr=' \x01\x00', 0x3}, 0x1c)
r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000ac0), 0x10b040)
execve(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000002c0)='NETMAP\x00', &(0x7f0000000300)='\xb0', &(0x7f0000000340)='&,)\x00', &(0x7f0000000380)='%,\x00', &(0x7f00000003c0)='[-&.\x00'], &(0x7f0000000f80)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='xattr', &(0x7f00000004c0)='^\\*\x00', &(0x7f0000000500)='.\'-\xd3\x00', &(0x7f0000000dc0)='macvlan1\x00'])
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000010c0)={0x44, 0x0, &(0x7f0000001000)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x58, 0x18, &(0x7f0000005440)=ANY=[@ANYBLOB="8561646600000000010000000000000000000000000000003f00000000000000852a646600000000", @ANYRES32=r4, @ANYBLOB="00000000000000000000000000106d0000e6000000003500000000000000"], &(0x7f0000000b00)={0x0, 0x20, 0x38}}}], 0x31, 0x0, &(0x7f0000001080)="fc78896fb04e5427fe40d0d4bd606cb100ebfdecf8649f27c6ef6e27a4a80c4b4f598ab7dfc917e06cd8bd14cf98a81a02"})

00:25:42 executing program 0:
syz_usb_connect$uac1(0x0, 0x8b, &(0x7f0000000080)=ANY=[@ANYBLOB="1201ac820000fc0f6b1d01286f903e0203010902790003016050030004000000010100000a240108000002bb88491323270500000000000094f3a40b9dbea232020500"], &(0x7f00000003c0)={0x0, 0x0, 0x3a, 0x0})

00:25:43 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x0) (async)
mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@xattr}]}) (async)
r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800) (async)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmmsg$sock(r0, &(0x7f0000000e80)=[{{&(0x7f0000000180)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x4}}}, 0x80, &(0x7f0000000700), 0x8}}, {{&(0x7f0000000780)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x100000}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="d6f8efc4f833441002fed2036dd6d130cb66ef9d1081e18a0c7d0b03eaf252d599b6b7d324cb8eedddd612c604aad3c4f88b2510abdb347dca9c5138ab4b158731f8", 0x42}, {&(0x7f0000001200)="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", 0x1000}, {&(0x7f0000000880)="ab818e55f04dbcd3622e6e119fabdf2c824aaeb6316f06f278", 0x19}, {&(0x7f00000008c0)="e0a8794443afd28f5746826188733cdfd38167a1ae115df78f4e4b611d7f10322c73e40880b3412fd353918b43485bc744cab7985fbff0414b6833da52bf794533e8c34cc0ba255a89429ee9b3", 0x4d}], 0x4, &(0x7f0000000980)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x30}}, {{&(0x7f00000009c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @broadcast}, 0x4, 0x2, 0x1, 0x3}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a40)="459bb20c9e6b3f0aed6cb528d57d44364315e4261cef8b66f30063b8c9b320a2108f0e35fe3d0f60e11a558f489ed1dbfb4c9f2af0376def90dc990822d08ee95227b5805086c0b302542650fcffa33f4f62b6e5605b9f5c9c698385e8", 0xfffffffffffffec7}, {&(0x7f0000002480)="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", 0x2bb}], 0x2, &(0x7f0000000b80)=[@mark={{0x14, 0x1, 0x24, 0x16}}, @timestamping={{0x14, 0x1, 0x25, 0xd}}, @mark={{0x0, 0x1, 0x24, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0xfffffff7}}, @timestamping={{0x0, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x1f}}], 0xa8}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000c40)="a03c8235ca55985380ed74e716602ab11ea31a71681abe34e11ca0", 0x1b}, {&(0x7f0000000c80)="a6958ac484bfe26f4764279b9eee033de095637ac8d61def2b53dad1", 0x1c}, {&(0x7f0000000cc0)="7f112bc2cffbf838ce85199afa4dbdc9f34ffe48f60128d8fd6dc45f89045bfe4c38d88ee611451144792952b8c30fbc60e37372c8d5175ad23a15621c535491937def3499db272aa990e3a3923e70fe1be05b14c8ff2f8c4d3e0332c2fb5ceb022f158dba96a69fa0ff58188f33e40c38aa5858ffa2853703252090e45a0a6ce6b9130a0b51abe1b7d4af95b93914bed1a73fc9d98cfce80119bb330a296050b86a6e63edbc2131b058d8906c7602a343b6d56c059e8f6222a0d84ee7ef40393d55dba4be8022824b32e45d3856691bbd524750d54186a45caa51ea4ea8c394a781d38579a53b344598b70f0c41", 0xee}, {&(0x7f0000000200)="1bd1f423af80ac136d31df1ec3e514db88252ec47171c7b9ff2ba753d329a761e27d58b8a2579c2cbf00e6fb474ad336b2b746e1a70c99f9d1925d6b173c47b6fe3d1299d328198bf3ff18d91e7bd4c55a9d16f7c555a649e0fecc23"}], 0x3, &(0x7f0000000e00)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x48}}], 0x4, 0x8050) (async)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020)
readv(r0, &(0x7f00000053c0)=[{&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000001100)=""/170, 0xaa}, {&(0x7f0000005200)=""/78, 0x4e}, {&(0x7f0000005280)=""/12, 0xc}, {&(0x7f00000052c0)}, {&(0x7f0000005300)=""/184, 0xb8}], 0x6) (async)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000fc0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r3=>r0, @ANYBLOB="01000000000000002e2f66006c653000"])
bind$inet6(r3, &(0x7f00000052c0)={0xa, 0x4e24, 0x6, @rand_addr=' \x01\x00', 0x3}, 0x1c)
r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000ac0), 0x10b040)
execve(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000002c0)='NETMAP\x00', &(0x7f0000000300)='\xb0', &(0x7f0000000340)='&,)\x00', &(0x7f0000000380)='%,\x00', &(0x7f00000003c0)='[-&.\x00'], &(0x7f0000000f80)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='xattr', &(0x7f00000004c0)='^\\*\x00', &(0x7f0000000500)='.\'-\xd3\x00', &(0x7f0000000dc0)='macvlan1\x00']) (async)
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000010c0)={0x44, 0x0, &(0x7f0000001000)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x58, 0x18, &(0x7f0000005440)=ANY=[@ANYBLOB="8561646600000000010000000000000000000000000000003f00000000000000852a646600000000", @ANYRES32=r4, @ANYBLOB="00000000000000000000000000106d0000e6000000003500000000000000"], &(0x7f0000000b00)={0x0, 0x20, 0x38}}}], 0x31, 0x0, &(0x7f0000001080)="fc78896fb04e5427fe40d0d4bd606cb100ebfdecf8649f27c6ef6e27a4a80c4b4f598ab7dfc917e06cd8bd14cf98a81a02"})

[ 1545.728532][   T82] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[ 1545.959908][   T82] usb 1-1: device descriptor read/64, error 18
[ 1546.269373][   T82] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[ 1546.649250][   T82] usb 1-1: device descriptor read/64, error 18
[ 1546.788796][   T82] usb usb1-port1: attempt power cycle
[ 1547.320451][   T82] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[ 1547.439449][   T82] usb 1-1: Invalid ep0 maxpacket: 15
[ 1547.649854][   T82] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[ 1547.768469][   T82] usb 1-1: Invalid ep0 maxpacket: 15
[ 1547.772772][   T82] usb usb1-port1: unable to enumerate USB device
00:25:47 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x0) (async)
mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@xattr}]}) (async)
r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800) (async)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
sendmmsg$sock(r0, &(0x7f0000000e80)=[{{&(0x7f0000000180)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x4}}}, 0x80, &(0x7f0000000700), 0x8}}, {{&(0x7f0000000780)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x100000}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="d6f8efc4f833441002fed2036dd6d130cb66ef9d1081e18a0c7d0b03eaf252d599b6b7d324cb8eedddd612c604aad3c4f88b2510abdb347dca9c5138ab4b158731f8", 0x42}, {&(0x7f0000001200)="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", 0x1000}, {&(0x7f0000000880)="ab818e55f04dbcd3622e6e119fabdf2c824aaeb6316f06f278", 0x19}, {&(0x7f00000008c0)="e0a8794443afd28f5746826188733cdfd38167a1ae115df78f4e4b611d7f10322c73e40880b3412fd353918b43485bc744cab7985fbff0414b6833da52bf794533e8c34cc0ba255a89429ee9b3", 0x4d}], 0x4, &(0x7f0000000980)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x30}}, {{&(0x7f00000009c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @broadcast}, 0x4, 0x2, 0x1, 0x3}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a40)="459bb20c9e6b3f0aed6cb528d57d44364315e4261cef8b66f30063b8c9b320a2108f0e35fe3d0f60e11a558f489ed1dbfb4c9f2af0376def90dc990822d08ee95227b5805086c0b302542650fcffa33f4f62b6e5605b9f5c9c698385e8", 0xfffffffffffffec7}, {&(0x7f0000002480)="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", 0x2bb}], 0x2, &(0x7f0000000b80)=[@mark={{0x14, 0x1, 0x24, 0x16}}, @timestamping={{0x14, 0x1, 0x25, 0xd}}, @mark={{0x0, 0x1, 0x24, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0xfffffff7}}, @timestamping={{0x0, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x1f}}], 0xa8}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000c40)="a03c8235ca55985380ed74e716602ab11ea31a71681abe34e11ca0", 0x1b}, {&(0x7f0000000c80)="a6958ac484bfe26f4764279b9eee033de095637ac8d61def2b53dad1", 0x1c}, {&(0x7f0000000cc0)="7f112bc2cffbf838ce85199afa4dbdc9f34ffe48f60128d8fd6dc45f89045bfe4c38d88ee611451144792952b8c30fbc60e37372c8d5175ad23a15621c535491937def3499db272aa990e3a3923e70fe1be05b14c8ff2f8c4d3e0332c2fb5ceb022f158dba96a69fa0ff58188f33e40c38aa5858ffa2853703252090e45a0a6ce6b9130a0b51abe1b7d4af95b93914bed1a73fc9d98cfce80119bb330a296050b86a6e63edbc2131b058d8906c7602a343b6d56c059e8f6222a0d84ee7ef40393d55dba4be8022824b32e45d3856691bbd524750d54186a45caa51ea4ea8c394a781d38579a53b344598b70f0c41", 0xee}, {&(0x7f0000000200)="1bd1f423af80ac136d31df1ec3e514db88252ec47171c7b9ff2ba753d329a761e27d58b8a2579c2cbf00e6fb474ad336b2b746e1a70c99f9d1925d6b173c47b6fe3d1299d328198bf3ff18d91e7bd4c55a9d16f7c555a649e0fecc23"}], 0x3, &(0x7f0000000e00)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x48}}], 0x4, 0x8050)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020) (async)
readv(r0, &(0x7f00000053c0)=[{&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000001100)=""/170, 0xaa}, {&(0x7f0000005200)=""/78, 0x4e}, {&(0x7f0000005280)=""/12, 0xc}, {&(0x7f00000052c0)}, {&(0x7f0000005300)=""/184, 0xb8}], 0x6)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000fc0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r3=>r0, @ANYBLOB="01000000000000002e2f66006c653000"]) (async)
bind$inet6(r3, &(0x7f00000052c0)={0xa, 0x4e24, 0x6, @rand_addr=' \x01\x00', 0x3}, 0x1c) (async)
r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000ac0), 0x10b040)
execve(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000002c0)='NETMAP\x00', &(0x7f0000000300)='\xb0', &(0x7f0000000340)='&,)\x00', &(0x7f0000000380)='%,\x00', &(0x7f00000003c0)='[-&.\x00'], &(0x7f0000000f80)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='xattr', &(0x7f00000004c0)='^\\*\x00', &(0x7f0000000500)='.\'-\xd3\x00', &(0x7f0000000dc0)='macvlan1\x00']) (async)
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000010c0)={0x44, 0x0, &(0x7f0000001000)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x58, 0x18, &(0x7f0000005440)=ANY=[@ANYBLOB="8561646600000000010000000000000000000000000000003f00000000000000852a646600000000", @ANYRES32=r4, @ANYBLOB="00000000000000000000000000106d0000e6000000003500000000000000"], &(0x7f0000000b00)={0x0, 0x20, 0x38}}}], 0x31, 0x0, &(0x7f0000001080)="fc78896fb04e5427fe40d0d4bd606cb100ebfdecf8649f27c6ef6e27a4a80c4b4f598ab7dfc917e06cd8bd14cf98a81a02"})

00:25:52 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x0)
mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@xattr}]})
r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmmsg$sock(r0, &(0x7f0000000e80)=[{{&(0x7f0000000180)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x4}}}, 0x80, &(0x7f0000000700), 0x8}}, {{&(0x7f0000000780)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x100000}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="d6f8efc4f833441002fed2036dd6d130cb66ef9d1081e18a0c7d0b03eaf252d599b6b7d324cb8eedddd612c604aad3c4f88b2510abdb347dca9c5138ab4b158731f8", 0x42}, {&(0x7f0000001200)="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", 0x1000}, {&(0x7f0000000880)="ab818e55f04dbcd3622e6e119fabdf2c824aaeb6316f06f278", 0x19}, {&(0x7f00000008c0)="e0a8794443afd28f5746826188733cdfd38167a1ae115df78f4e4b611d7f10322c73e40880b3412fd353918b43485bc744cab7985fbff0414b6833da52bf794533e8c34cc0ba255a89429ee9b3", 0x4d}], 0x4, &(0x7f0000000980)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x30}}, {{&(0x7f00000009c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @broadcast}, 0x4, 0x2, 0x1, 0x3}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a40)="459bb20c9e6b3f0aed6cb528d57d44364315e4261cef8b66f30063b8c9b320a2108f0e35fe3d0f60e11a558f489ed1dbfb4c9f2af0376def90dc990822d08ee95227b5805086c0b302542650fcffa33f4f62b6e5605b9f5c9c698385e8", 0xfffffffffffffec7}, {&(0x7f0000002480)="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", 0x2bb}], 0x2, &(0x7f0000000b80)=[@mark={{0x14, 0x1, 0x24, 0x16}}, @timestamping={{0x14, 0x1, 0x25, 0xd}}, @mark={{0x0, 0x1, 0x24, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0xfffffff7}}, @timestamping={{0x0, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x1f}}], 0xa8}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000c40)="a03c8235ca55985380ed74e716602ab11ea31a71681abe34e11ca0", 0x1b}, {&(0x7f0000000c80)="a6958ac484bfe26f4764279b9eee033de095637ac8d61def2b53dad1", 0x1c}, {&(0x7f0000000cc0)="7f112bc2cffbf838ce85199afa4dbdc9f34ffe48f60128d8fd6dc45f89045bfe4c38d88ee611451144792952b8c30fbc60e37372c8d5175ad23a15621c535491937def3499db272aa990e3a3923e70fe1be05b14c8ff2f8c4d3e0332c2fb5ceb022f158dba96a69fa0ff58188f33e40c38aa5858ffa2853703252090e45a0a6ce6b9130a0b51abe1b7d4af95b93914bed1a73fc9d98cfce80119bb330a296050b86a6e63edbc2131b058d8906c7602a343b6d56c059e8f6222a0d84ee7ef40393d55dba4be8022824b32e45d3856691bbd524750d54186a45caa51ea4ea8c394a781d38579a53b344598b70f0c41", 0xee}, {&(0x7f0000000200)="1bd1f423af80ac136d31df1ec3e514db88252ec47171c7b9ff2ba753d329a761e27d58b8a2579c2cbf00e6fb474ad336b2b746e1a70c99f9d1925d6b173c47b6fe3d1299d328198bf3ff18d91e7bd4c55a9d16f7c555a649e0fecc23"}], 0x3, &(0x7f0000000e00)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x48}}], 0x4, 0x8050)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020)
readv(r0, &(0x7f00000053c0)=[{&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000001100)=""/170, 0xaa}, {&(0x7f0000005200)=""/78, 0x4e}, {&(0x7f0000005280)=""/12, 0xc}, {&(0x7f00000052c0)}, {&(0x7f0000005300)=""/184, 0xb8}], 0x6)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000fc0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r3=>r0, @ANYBLOB="01000000000000002e2f66006c653000"])
bind$inet6(r3, &(0x7f00000052c0)={0xa, 0x4e24, 0x6, @rand_addr=' \x01\x00', 0x3}, 0x1c)
r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000ac0), 0x10b040)
execve(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000002c0)='NETMAP\x00', &(0x7f0000000300)='\xb0', &(0x7f0000000340)='&,)\x00', &(0x7f0000000380)='%,\x00', &(0x7f00000003c0)='[-&.\x00'], &(0x7f0000000f80)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='xattr', &(0x7f00000004c0)='^\\*\x00', &(0x7f0000000500)='.\'-\xd3\x00', &(0x7f0000000dc0)='macvlan1\x00'])
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000010c0)={0x44, 0x0, &(0x7f0000001000)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x58, 0x18, &(0x7f0000005440)=ANY=[@ANYBLOB="8561646600000000010000000000000000000000000000003f00000000000000852a646600000000", @ANYRES32=r4, @ANYBLOB="00000000000000000000000000106d0000e6000000003500000000000000"], &(0x7f0000000b00)={0x0, 0x20, 0x38}}}], 0x31, 0x0, &(0x7f0000001080)="fc78896fb04e5427fe40d0d4bd606cb100ebfdecf8649f27c6ef6e27a4a80c4b4f598ab7dfc917e06cd8bd14cf98a81a02"})

00:25:54 executing program 0:
syz_usb_connect$uac1(0x0, 0x8b, &(0x7f0000000080)=ANY=[@ANYBLOB="1201ac820000fc0f6b1d01286f903e0203010902790003016050030004000000010100000a240108000002bb88491323270500000000000094f3a40b9dbea232020500"], &(0x7f00000003c0)={0x0, 0x0, 0x3a, 0x0})

00:25:55 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x0)
mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@xattr}]})
r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmmsg$sock(r0, &(0x7f0000000e80)=[{{&(0x7f0000000180)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x4}}}, 0x80, &(0x7f0000000700), 0x8}}, {{&(0x7f0000000780)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x100000}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="d6f8efc4f833441002fed2036dd6d130cb66ef9d1081e18a0c7d0b03eaf252d599b6b7d324cb8eedddd612c604aad3c4f88b2510abdb347dca9c5138ab4b158731f8", 0x42}, {&(0x7f0000001200)="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", 0x1000}, {&(0x7f0000000880)="ab818e55f04dbcd3622e6e119fabdf2c824aaeb6316f06f278", 0x19}, {&(0x7f00000008c0)="e0a8794443afd28f5746826188733cdfd38167a1ae115df78f4e4b611d7f10322c73e40880b3412fd353918b43485bc744cab7985fbff0414b6833da52bf794533e8c34cc0ba255a89429ee9b3", 0x4d}], 0x4, &(0x7f0000000980)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x30}}, {{&(0x7f00000009c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @broadcast}, 0x4, 0x2, 0x1, 0x3}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a40)="459bb20c9e6b3f0aed6cb528d57d44364315e4261cef8b66f30063b8c9b320a2108f0e35fe3d0f60e11a558f489ed1dbfb4c9f2af0376def90dc990822d08ee95227b5805086c0b302542650fcffa33f4f62b6e5605b9f5c9c698385e8", 0xfffffffffffffec7}, {&(0x7f0000002480)="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", 0x2bb}], 0x2, &(0x7f0000000b80)=[@mark={{0x14, 0x1, 0x24, 0x16}}, @timestamping={{0x14, 0x1, 0x25, 0xd}}, @mark={{0x0, 0x1, 0x24, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0xfffffff7}}, @timestamping={{0x0, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x1f}}], 0xa8}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000c40)="a03c8235ca55985380ed74e716602ab11ea31a71681abe34e11ca0", 0x1b}, {&(0x7f0000000c80)="a6958ac484bfe26f4764279b9eee033de095637ac8d61def2b53dad1", 0x1c}, {&(0x7f0000000cc0)="7f112bc2cffbf838ce85199afa4dbdc9f34ffe48f60128d8fd6dc45f89045bfe4c38d88ee611451144792952b8c30fbc60e37372c8d5175ad23a15621c535491937def3499db272aa990e3a3923e70fe1be05b14c8ff2f8c4d3e0332c2fb5ceb022f158dba96a69fa0ff58188f33e40c38aa5858ffa2853703252090e45a0a6ce6b9130a0b51abe1b7d4af95b93914bed1a73fc9d98cfce80119bb330a296050b86a6e63edbc2131b058d8906c7602a343b6d56c059e8f6222a0d84ee7ef40393d55dba4be8022824b32e45d3856691bbd524750d54186a45caa51ea4ea8c394a781d38579a53b344598b70f0c41", 0xee}, {&(0x7f0000000200)="1bd1f423af80ac136d31df1ec3e514db88252ec47171c7b9ff2ba753d329a761e27d58b8a2579c2cbf00e6fb474ad336b2b746e1a70c99f9d1925d6b173c47b6fe3d1299d328198bf3ff18d91e7bd4c55a9d16f7c555a649e0fecc23"}], 0x3, &(0x7f0000000e00)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x48}}], 0x4, 0x8050)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020)
readv(r0, &(0x7f00000053c0)=[{&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000001100)=""/170, 0xaa}, {&(0x7f0000005200)=""/78, 0x4e}, {&(0x7f0000005280)=""/12, 0xc}, {&(0x7f00000052c0)}, {&(0x7f0000005300)=""/184, 0xb8}], 0x6)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000fc0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r3=>r0, @ANYBLOB="01000000000000002e2f66006c653000"])
bind$inet6(r3, &(0x7f00000052c0)={0xa, 0x4e24, 0x6, @rand_addr=' \x01\x00', 0x3}, 0x1c)
r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000ac0), 0x10b040)
execve(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000002c0)='NETMAP\x00', &(0x7f0000000300)='\xb0', &(0x7f0000000340)='&,)\x00', &(0x7f0000000380)='%,\x00', &(0x7f00000003c0)='[-&.\x00'], &(0x7f0000000f80)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='xattr', &(0x7f00000004c0)='^\\*\x00', &(0x7f0000000500)='.\'-\xd3\x00', &(0x7f0000000dc0)='macvlan1\x00'])
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000010c0)={0x44, 0x0, &(0x7f0000001000)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x58, 0x18, &(0x7f0000005440)=ANY=[@ANYBLOB="8561646600000000010000000000000000000000000000003f00000000000000852a646600000000", @ANYRES32=r4, @ANYBLOB="00000000000000000000000000106d0000e6000000003500000000000000"], &(0x7f0000000b00)={0x0, 0x20, 0x38}}}], 0x31, 0x0, &(0x7f0000001080)="fc78896fb04e5427fe40d0d4bd606cb100ebfdecf8649f27c6ef6e27a4a80c4b4f598ab7dfc917e06cd8bd14cf98a81a02"})

[ 1558.447670][ T3054] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[ 1558.660140][ T3054] usb 1-1: device descriptor read/64, error 18
[ 1558.980265][ T3054] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[ 1559.227801][ T3054] usb 1-1: device descriptor read/64, error 18
[ 1559.351351][ T3054] usb usb1-port1: attempt power cycle
[ 1559.957408][ T3054] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[ 1560.190305][ T3054] usb 1-1: Invalid ep0 maxpacket: 15
[ 1560.377567][ T3054] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[ 1560.481445][ T3054] usb 1-1: Invalid ep0 maxpacket: 15
[ 1560.498134][ T3054] usb usb1-port1: unable to enumerate USB device
00:26:01 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x0)
mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@xattr}]})
r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmmsg$sock(r0, &(0x7f0000000e80)=[{{&(0x7f0000000180)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x4}}}, 0x80, &(0x7f0000000700), 0x8}}, {{&(0x7f0000000780)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x100000}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="d6f8efc4f833441002fed2036dd6d130cb66ef9d1081e18a0c7d0b03eaf252d599b6b7d324cb8eedddd612c604aad3c4f88b2510abdb347dca9c5138ab4b158731f8", 0x42}, {&(0x7f0000001200)="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", 0x1000}, {&(0x7f0000000880)="ab818e55f04dbcd3622e6e119fabdf2c824aaeb6316f06f278", 0x19}, {&(0x7f00000008c0)="e0a8794443afd28f5746826188733cdfd38167a1ae115df78f4e4b611d7f10322c73e40880b3412fd353918b43485bc744cab7985fbff0414b6833da52bf794533e8c34cc0ba255a89429ee9b3", 0x4d}], 0x4, &(0x7f0000000980)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x30}}, {{&(0x7f00000009c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @broadcast}, 0x4, 0x2, 0x1, 0x3}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a40)="459bb20c9e6b3f0aed6cb528d57d44364315e4261cef8b66f30063b8c9b320a2108f0e35fe3d0f60e11a558f489ed1dbfb4c9f2af0376def90dc990822d08ee95227b5805086c0b302542650fcffa33f4f62b6e5605b9f5c9c698385e8", 0xfffffffffffffec7}, {&(0x7f0000002480)="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", 0x2bb}], 0x2, &(0x7f0000000b80)=[@mark={{0x14, 0x1, 0x24, 0x16}}, @timestamping={{0x14, 0x1, 0x25, 0xd}}, @mark={{0x0, 0x1, 0x24, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0xfffffff7}}, @timestamping={{0x0, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x1f}}], 0xa8}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000c40)="a03c8235ca55985380ed74e716602ab11ea31a71681abe34e11ca0", 0x1b}, {&(0x7f0000000c80)="a6958ac484bfe26f4764279b9eee033de095637ac8d61def2b53dad1", 0x1c}, {&(0x7f0000000cc0)="7f112bc2cffbf838ce85199afa4dbdc9f34ffe48f60128d8fd6dc45f89045bfe4c38d88ee611451144792952b8c30fbc60e37372c8d5175ad23a15621c535491937def3499db272aa990e3a3923e70fe1be05b14c8ff2f8c4d3e0332c2fb5ceb022f158dba96a69fa0ff58188f33e40c38aa5858ffa2853703252090e45a0a6ce6b9130a0b51abe1b7d4af95b93914bed1a73fc9d98cfce80119bb330a296050b86a6e63edbc2131b058d8906c7602a343b6d56c059e8f6222a0d84ee7ef40393d55dba4be8022824b32e45d3856691bbd524750d54186a45caa51ea4ea8c394a781d38579a53b344598b70f0c41", 0xee}, {&(0x7f0000000200)="1bd1f423af80ac136d31df1ec3e514db88252ec47171c7b9ff2ba753d329a761e27d58b8a2579c2cbf00e6fb474ad336b2b746e1a70c99f9d1925d6b173c47b6fe3d1299d328198bf3ff18d91e7bd4c55a9d16f7c555a649e0fecc23"}], 0x3, &(0x7f0000000e00)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x48}}], 0x4, 0x8050)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020)
readv(r0, &(0x7f00000053c0)=[{&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000001100)=""/170, 0xaa}, {&(0x7f0000005200)=""/78, 0x4e}, {&(0x7f0000005280)=""/12, 0xc}, {&(0x7f00000052c0)}, {&(0x7f0000005300)=""/184, 0xb8}], 0x6)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000fc0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r3=>r0, @ANYBLOB="01000000000000002e2f66006c653000"])
bind$inet6(r3, &(0x7f00000052c0)={0xa, 0x4e24, 0x6, @rand_addr=' \x01\x00', 0x3}, 0x1c)
r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000ac0), 0x10b040)
execve(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000002c0)='NETMAP\x00', &(0x7f0000000300)='\xb0', &(0x7f0000000340)='&,)\x00', &(0x7f0000000380)='%,\x00', &(0x7f00000003c0)='[-&.\x00'], &(0x7f0000000f80)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='xattr', &(0x7f00000004c0)='^\\*\x00', &(0x7f0000000500)='.\'-\xd3\x00', &(0x7f0000000dc0)='macvlan1\x00'])
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000010c0)={0x44, 0x0, &(0x7f0000001000)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x58, 0x18, &(0x7f0000005440)=ANY=[@ANYBLOB="8561646600000000010000000000000000000000000000003f00000000000000852a646600000000", @ANYRES32=r4, @ANYBLOB="00000000000000000000000000106d0000e6000000003500000000000000"], &(0x7f0000000b00)={0x0, 0x20, 0x38}}}], 0x31, 0x0, &(0x7f0000001080)="fc78896fb04e5427fe40d0d4bd606cb100ebfdecf8649f27c6ef6e27a4a80c4b4f598ab7dfc917e06cd8bd14cf98a81a02"})

00:26:07 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)
setsockopt$ARPT_SO_SET_REPLACE(r6, 0x0, 0x60, &(0x7f0000000c80)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0xe8, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000340), {[{{@arp={@multicast2, @empty, 0xffffff00, 0xffffffff, 0x0, 0x6, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@broadcast, {[0x40f9df969a19eea2, 0xff, 0x0, 0xff, 0xff]}}, 0x8ee4, 0x3b, 0xc00, 0x1f, 0x1, 0xf8e3, 'macvlan0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x1}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x10}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@multicast, @empty, @broadcast, @multicast2, 0xf}}}, {{@arp={@private=0xa010100, @dev={0xac, 0x14, 0x14, 0x28}, 0xffffff00, 0x0, 0x2, 0x1, {@empty, {[0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}}, 0x8, 0x9, 0xffff, 0x4, 0x179c, 0x9, 'veth0_to_batadv\x00', 'ip6gretap0\x00', {}, {}, 0x0, 0x1a1}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="54f010035dcc", @rand_addr=0x64010101, @rand_addr=0x64010100, 0x4}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)

00:26:07 executing program 1:
r0 = memfd_secret(0x0)
ioctl$NS_GET_PARENT(r0, 0x5460, 0xec000)
mlock(&(0x7f0000fd3000/0x4000)=nil, 0x4000)
mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000fd6000/0x2000)=nil)
madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4)

00:26:10 executing program 1:
r0 = memfd_secret(0x0)
ioctl$NS_GET_PARENT(r0, 0x5460, 0xec000)
mlock(&(0x7f0000fd3000/0x4000)=nil, 0x4000)
mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000fd6000/0x2000)=nil)
madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4)

[ 1572.474429][ T3084] loop0: detected capacity change from 0 to 2
[ 1572.688596][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:26:12 executing program 1:
r0 = memfd_secret(0x0)
ioctl$NS_GET_PARENT(r0, 0x5460, 0xec000)
mlock(&(0x7f0000fd3000/0x4000)=nil, 0x4000)
mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000fd6000/0x2000)=nil)
madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4)
memfd_secret(0x0) (async)
ioctl$NS_GET_PARENT(r0, 0x5460, 0xec000) (async)
mlock(&(0x7f0000fd3000/0x4000)=nil, 0x4000) (async)
mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000fd6000/0x2000)=nil) (async)
madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4) (async)

00:26:14 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}}) (async)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80) (async)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0) (async)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0) (async)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff) (async)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800) (async)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84) (async)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020) (async)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8) (async)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8) (async)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3) (async)
write(r11, &(0x7f0000000080)='f', 0x1) (async)
setsockopt$ARPT_SO_SET_REPLACE(r6, 0x0, 0x60, &(0x7f0000000c80)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0xe8, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000340), {[{{@arp={@multicast2, @empty, 0xffffff00, 0xffffffff, 0x0, 0x6, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@broadcast, {[0x40f9df969a19eea2, 0xff, 0x0, 0xff, 0xff]}}, 0x8ee4, 0x3b, 0xc00, 0x1f, 0x1, 0xf8e3, 'macvlan0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x1}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x10}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@multicast, @empty, @broadcast, @multicast2, 0xf}}}, {{@arp={@private=0xa010100, @dev={0xac, 0x14, 0x14, 0x28}, 0xffffff00, 0x0, 0x2, 0x1, {@empty, {[0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}}, 0x8, 0x9, 0xffff, 0x4, 0x179c, 0x9, 'veth0_to_batadv\x00', 'ip6gretap0\x00', {}, {}, 0x0, 0x1a1}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="54f010035dcc", @rand_addr=0x64010101, @rand_addr=0x64010100, 0x4}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)

00:26:15 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)
setsockopt$ARPT_SO_SET_REPLACE(r6, 0x0, 0x60, &(0x7f0000000c80)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0xe8, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000340), {[{{@arp={@multicast2, @empty, 0xffffff00, 0xffffffff, 0x0, 0x6, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@broadcast, {[0x40f9df969a19eea2, 0xff, 0x0, 0xff, 0xff]}}, 0x8ee4, 0x3b, 0xc00, 0x1f, 0x1, 0xf8e3, 'macvlan0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x1}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x10}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@multicast, @empty, @broadcast, @multicast2, 0xf}}}, {{@arp={@private=0xa010100, @dev={0xac, 0x14, 0x14, 0x28}, 0xffffff00, 0x0, 0x2, 0x1, {@empty, {[0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}}, 0x8, 0x9, 0xffff, 0x4, 0x179c, 0x9, 'veth0_to_batadv\x00', 'ip6gretap0\x00', {}, {}, 0x0, 0x1a1}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="54f010035dcc", @rand_addr=0x64010101, @rand_addr=0x64010100, 0x4}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)

[ 1579.511303][ T3097] loop0: detected capacity change from 0 to 2
[ 1579.552972][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1580.401582][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:26:21 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}}) (async)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0) (async)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0) (async)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84) (async)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84) (async, rerun: 32)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00') (rerun: 32)
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020) (async, rerun: 64)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0) (rerun: 64)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8) (async)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8) (async)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42) (async)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3) (async, rerun: 32)
write(r11, &(0x7f0000000080)='f', 0x1) (async, rerun: 32)
setsockopt$ARPT_SO_SET_REPLACE(r6, 0x0, 0x60, &(0x7f0000000c80)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0xe8, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000340), {[{{@arp={@multicast2, @empty, 0xffffff00, 0xffffffff, 0x0, 0x6, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@broadcast, {[0x40f9df969a19eea2, 0xff, 0x0, 0xff, 0xff]}}, 0x8ee4, 0x3b, 0xc00, 0x1f, 0x1, 0xf8e3, 'macvlan0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x1}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x10}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@multicast, @empty, @broadcast, @multicast2, 0xf}}}, {{@arp={@private=0xa010100, @dev={0xac, 0x14, 0x14, 0x28}, 0xffffff00, 0x0, 0x2, 0x1, {@empty, {[0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}}, 0x8, 0x9, 0xffff, 0x4, 0x179c, 0x9, 'veth0_to_batadv\x00', 'ip6gretap0\x00', {}, {}, 0x0, 0x1a1}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="54f010035dcc", @rand_addr=0x64010101, @rand_addr=0x64010100, 0x4}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)

00:26:22 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)
setsockopt$ARPT_SO_SET_REPLACE(r6, 0x0, 0x60, &(0x7f0000000c80)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0xe8, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000340), {[{{@arp={@multicast2, @empty, 0xffffff00, 0xffffffff, 0x0, 0x6, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@broadcast, {[0x40f9df969a19eea2, 0xff, 0x0, 0xff, 0xff]}}, 0x8ee4, 0x3b, 0xc00, 0x1f, 0x1, 0xf8e3, 'macvlan0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x1}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x10}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@multicast, @empty, @broadcast, @multicast2, 0xf}}}, {{@arp={@private=0xa010100, @dev={0xac, 0x14, 0x14, 0x28}, 0xffffff00, 0x0, 0x2, 0x1, {@empty, {[0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}}, 0x8, 0x9, 0xffff, 0x4, 0x179c, 0x9, 'veth0_to_batadv\x00', 'ip6gretap0\x00', {}, {}, 0x0, 0x1a1}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="54f010035dcc", @rand_addr=0x64010101, @rand_addr=0x64010100, 0x4}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)

[ 1586.738442][ T3111] loop0: detected capacity change from 0 to 2
[ 1586.908148][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:26:28 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)
setsockopt$ARPT_SO_SET_REPLACE(r6, 0x0, 0x60, &(0x7f0000000c80)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0xe8, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000340), {[{{@arp={@multicast2, @empty, 0xffffff00, 0xffffffff, 0x0, 0x6, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@broadcast, {[0x40f9df969a19eea2, 0xff, 0x0, 0xff, 0xff]}}, 0x8ee4, 0x3b, 0xc00, 0x1f, 0x1, 0xf8e3, 'macvlan0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x1}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x10}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@multicast, @empty, @broadcast, @multicast2, 0xf}}}, {{@arp={@private=0xa010100, @dev={0xac, 0x14, 0x14, 0x28}, 0xffffff00, 0x0, 0x2, 0x1, {@empty, {[0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}}, 0x8, 0x9, 0xffff, 0x4, 0x179c, 0x9, 'veth0_to_batadv\x00', 'ip6gretap0\x00', {}, {}, 0x0, 0x1a1}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="54f010035dcc", @rand_addr=0x64010101, @rand_addr=0x64010100, 0x4}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)

00:26:29 executing program 0:
r0 = memfd_secret(0x0)
ioctl$NS_GET_PARENT(r0, 0x5460, 0xec000)
mlock(&(0x7f0000fd3000/0x4000)=nil, 0x4000)
mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000fd6000/0x2000)=nil)
madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4)

00:26:32 executing program 0:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x301000, 0x0)
r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x4142, 0x4)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
pwritev(r2, &(0x7f0000000a80)=[{&(0x7f0000000980)='+', 0x1}], 0x1, 0x100bfaa, 0x0)
sendfile(r1, r1, 0x0, 0x100000001)
sendfile(r1, r1, 0x0, 0x100bfab)
write$FUSE_DIRENT(0xffffffffffffffff, 0x0, 0x0)
ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611)
ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, 0x0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xc)

[ 1594.362194][ T3125] loop0: detected capacity change from 0 to 2
[ 1594.519875][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:26:36 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:26:37 executing program 0:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x301000, 0x0)
r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x4142, 0x4) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
pwritev(r2, &(0x7f0000000a80)=[{&(0x7f0000000980)='+', 0x1}], 0x1, 0x100bfaa, 0x0) (async, rerun: 64)
sendfile(r1, r1, 0x0, 0x100000001) (async, rerun: 64)
sendfile(r1, r1, 0x0, 0x100bfab) (async)
write$FUSE_DIRENT(0xffffffffffffffff, 0x0, 0x0) (async)
ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) (async)
ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, 0x0) (async, rerun: 64)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xc) (rerun: 64)

[ 1601.104970][ T3139] loop0: detected capacity change from 0 to 2
[ 1601.305157][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:26:42 executing program 0:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x301000, 0x0)
r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x4142, 0x4) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
pwritev(r2, &(0x7f0000000a80)=[{&(0x7f0000000980)='+', 0x1}], 0x1, 0x100bfaa, 0x0)
sendfile(r1, r1, 0x0, 0x100000001)
sendfile(r1, r1, 0x0, 0x100bfab) (async)
write$FUSE_DIRENT(0xffffffffffffffff, 0x0, 0x0) (async)
ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) (async)
ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, 0x0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xc)

00:26:44 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

00:26:46 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:26:52 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 1614.012254][ T3152] loop0: detected capacity change from 0 to 2
[ 1614.122010][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:26:55 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:27:01 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 1624.388777][ T3162] loop0: detected capacity change from 0 to 2
[ 1624.710121][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:27:07 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:27:11 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 1634.722378][ T3173] loop0: detected capacity change from 0 to 2
[ 1635.010102][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1637.841423][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:27:16 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

00:27:19 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:27:22 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

00:27:25 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:27:28 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

00:27:32 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:27:34 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:27:37 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 1659.703068][ T3201] loop0: detected capacity change from 0 to 2
[ 1659.812960][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1662.451914][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:27:41 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:27:44 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
r7 = socket$inet6_sctp(0xa, 0x1, 0x84)
r8 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r8, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r8, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r9=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x14, &(0x7f0000000040)={r9}, 0x8)
r10 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r10, 0x4c00, r3)
write(r10, &(0x7f0000000080)='f', 0x1)

00:27:47 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

[ 1668.563941][ T3215] loop0: detected capacity change from 0 to 2
[ 1668.637889][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:27:49 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = socket$inet6_sctp(0xa, 0x1, 0x84)
r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r7, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r7, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8)
r8 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r8, 0x4c00, r3)
write(r8, &(0x7f0000000080)='f', 0x1)

[ 1673.684975][ T3225] loop0: detected capacity change from 0 to 2
[ 1673.784795][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:27:53 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:27:54 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

[ 1679.089769][ T3235] loop0: detected capacity change from 0 to 2
[ 1679.142818][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:00 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:28:00 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

[ 1684.149643][ T3244] loop0: detected capacity change from 0 to 2
[ 1684.289661][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1685.389035][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:05 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
r7 = socket$inet6_sctp(0xa, 0x1, 0x84)
r8 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r8, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r8, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r9=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x14, &(0x7f0000000040)={r9}, 0x8)
r10 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r10, 0x4c00, r3)
write(r10, &(0x7f0000000080)='f', 0x1)

00:28:07 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

[ 1690.763600][ T3253] loop0: detected capacity change from 0 to 2
[ 1690.930096][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1692.703178][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:13 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = socket$inet6_sctp(0xa, 0x1, 0x84)
r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r7, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r7, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8)
r8 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r8, 0x4c00, r3)
write(r8, &(0x7f0000000080)='f', 0x1)

00:28:14 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

[ 1697.001954][ T3263] loop0: detected capacity change from 0 to 2
[ 1697.097871][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1698.938415][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:18 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

00:28:20 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

[ 1703.309476][ T3274] loop0: detected capacity change from 0 to 2
[ 1703.382446][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1704.261353][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:24 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

00:28:25 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

[ 1708.312561][ T3283] loop0: detected capacity change from 0 to 2
[ 1708.429071][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1709.932153][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:30 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:28:31 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

[ 1714.783972][ T3294] loop0: detected capacity change from 0 to 2
[ 1714.918379][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1715.494172][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:36 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:28:36 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

[ 1720.491525][ T3305] loop0: detected capacity change from 0 to 2
[ 1720.599720][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1720.660790][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:41 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:28:42 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

[ 1725.739493][ T3312] loop0: detected capacity change from 0 to 2
[ 1725.883504][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1726.294310][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:46 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
socket$inet6_udplite(0xa, 0x2, 0x88)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:28:48 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

[ 1730.750505][ T3319] loop0: detected capacity change from 0 to 2
[ 1730.884649][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:51 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

[ 1733.259363][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:56 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

[ 1737.668557][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:28:59 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

[ 1744.363685][ T3338] loop0: detected capacity change from 0 to 2
[ 1744.591197][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1746.320240][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:29:08 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:29:08 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:29:15 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:29:20 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:29:22 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:29:27 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:29:28 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:29:31 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

[ 1774.032424][ T3371] loop0: detected capacity change from 0 to 2
[ 1774.172160][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1775.148608][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:29:35 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:29:36 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

[ 1779.758140][ T3379] loop0: detected capacity change from 0 to 2
[ 1779.920123][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:29:39 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:29:39 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
socket$inet6_udplite(0xa, 0x2, 0x88)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

[ 1782.363243][ T3388] loop0: detected capacity change from 0 to 2
[ 1782.524398][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:29:42 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:29:42 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

[ 1785.869478][ T3396] loop0: detected capacity change from 0 to 2
[ 1785.943437][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:29:45 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:29:46 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

[ 1789.483630][ T3404] loop0: detected capacity change from 0 to 2
[ 1789.581930][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:29:48 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:29:49 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:29:52 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:29:53 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:29:55 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:29:57 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:29:57 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:30:00 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:30:01 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:30:03 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:30:04 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:30:06 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:30:08 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:30:09 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:30:11 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 1813.222531][ T3448] loop0: detected capacity change from 0 to 2
[ 1813.309215][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1814.760548][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:14 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r2, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)
write(r3, &(0x7f0000000080)='f', 0x1)

00:30:15 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 1817.393071][ T3457] loop0: detected capacity change from 0 to 2
[ 1817.453792][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1818.376777][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:17 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r2, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)
write(r3, &(0x7f0000000080)='f', 0x1)

00:30:18 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 1820.874758][ T3465] loop0: detected capacity change from 0 to 2
[ 1821.139391][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1822.006430][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:21 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

00:30:22 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1825.232520][ T3474] loop0: detected capacity change from 0 to 2
[ 1825.384147][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:25 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:25 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

00:30:28 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1829.721853][ T3483] loop0: detected capacity change from 0 to 2
[ 1829.824620][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:30 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 1831.401471][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:32 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1833.565031][ T3491] loop0: detected capacity change from 0 to 2
[ 1833.644374][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:34 executing program 0:
socket$inet6_udplite(0xa, 0x2, 0x88)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1835.142814][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:35 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1837.018919][ T3499] loop0: detected capacity change from 0 to 2
[ 1837.084373][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:37 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1838.490425][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:38 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1840.390457][ T3508] loop0: detected capacity change from 0 to 2
[ 1840.457227][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1841.009458][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:30:40 executing program 0:
r0 = openat(0xffffffffffffff9c, 0x0, 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:41 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:30:43 executing program 0:
r0 = openat(0xffffffffffffff9c, 0x0, 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:44 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:30:46 executing program 0:
r0 = openat(0xffffffffffffff9c, 0x0, 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:47 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:30:49 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:50 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:52 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:53 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:55 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:30:57 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:00 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:01 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:05 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:07 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:12 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:14 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:18 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x0, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:21 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:23 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x0, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:25 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:26 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x0, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:28 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:29 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x0, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:32 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x0, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:32 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:35 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x0, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:36 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:38 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:38 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:40 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:41 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:43 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1905.289598][ T3604] loop0: detected capacity change from 0 to 2
00:31:45 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:46 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1909.734691][ T3614] loop0: detected capacity change from 0 to 2
00:31:50 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:50 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1913.852652][ T3622] loop0: detected capacity change from 0 to 2
00:31:54 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:54 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:58 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:31:58 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:01 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:02 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:06 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:07 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:09 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:11 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:13 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:14 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:16 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:17 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:32:18 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 1940.272885][ T3655] loop0: detected capacity change from 0 to 2
[ 1941.538958][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:32:20 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:32:21 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

[ 1943.701814][ T3664] loop0: detected capacity change from 0 to 2
00:32:23 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:32:25 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

[ 1946.472702][ T3672] loop0: detected capacity change from 0 to 2
00:32:26 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, 0x0, 0x0)

00:32:28 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

[ 1950.254185][ T3680] loop0: detected capacity change from 0 to 2
00:32:30 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, 0x0, 0x0)

[ 1953.671834][ T3688] loop0: detected capacity change from 0 to 2
00:32:32 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, 0x0, 0x0)

00:32:34 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, 0x0, 0x0)

00:32:35 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, 0x0, 0x0)

[ 1957.494154][ T3696] loop0: detected capacity change from 0 to 2
00:32:37 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080), 0x0)

00:32:39 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, 0x0, 0x0)

[ 1960.901659][ T3704] loop0: detected capacity change from 0 to 2
00:32:41 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080), 0x0)

00:32:42 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080), 0x0)

[ 1965.120146][ T3713] loop0: detected capacity change from 0 to 2
00:32:44 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080), 0x0)

00:32:45 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080), 0x0)

[ 1967.693786][ T3720] loop0: detected capacity change from 0 to 2
00:32:48 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080), 0x0)

00:32:49 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080), 0x0)

00:32:52 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080), 0x0)

00:32:53 executing program 1:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080), 0x0)

[ 1975.488873][ T3735] loop0: detected capacity change from 0 to 2
00:32:55 executing program 1:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:32:55 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, 0x0, 0x0)

[ 1978.372296][ T3742] loop0: detected capacity change from 0 to 2
00:32:58 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:32:59 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:33:04 executing program 1:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r0, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write(r1, &(0x7f0000000080)='f', 0x1)

00:33:06 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:10 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:12 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 1995.914887][ T3765] loop0: detected capacity change from 0 to 2
[ 1996.071816][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:17 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 1998.924192][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:20 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r1, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 2003.360747][ T3773] loop0: detected capacity change from 0 to 2
[ 2003.692244][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:24 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 2006.521293][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:26 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r2, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)
write(r3, &(0x7f0000000080)='f', 0x1)

[ 2008.281758][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:28 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 2010.406539][ T3783] loop0: detected capacity change from 0 to 2
[ 2010.622126][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:30 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

[ 2012.162153][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:32 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

[ 2014.278508][ T3791] loop0: detected capacity change from 0 to 2
[ 2014.401773][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2015.813803][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:33:34 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:33:36 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)

00:33:38 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r3 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff)
write(r3, &(0x7f0000000080)='f', 0x1)

00:33:40 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)

00:33:41 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:42 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)

00:33:44 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:46 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:47 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:49 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:51 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:33:52 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:54 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:33:56 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:33:58 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:33:59 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:02 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:34:02 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:05 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:06 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:09 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:10 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:12 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:13 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:16 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:17 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:20 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:21 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

[ 2065.270807][ T3870] loop0: detected capacity change from 0 to 2
[ 2065.450094][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:34:24 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
bind(r1, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)

00:34:26 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:34:29 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

[ 2070.750540][ T3878] loop0: detected capacity change from 0 to 2
[ 2070.823256][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:34:31 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

[ 2073.210369][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:34:34 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2078.071391][ T3890] loop0: detected capacity change from 0 to 2
[ 2078.404221][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2078.654515][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:34:39 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:34:40 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:34:44 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2086.470181][ T3903] loop0: detected capacity change from 0 to 2
[ 2086.695121][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2088.008764][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:34:48 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:34:49 executing program 1:
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:34:52 executing program 1:
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:34:53 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:34:55 executing program 1:
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2096.854882][ T3923] loop0: detected capacity change from 0 to 2
[ 2097.003816][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2098.410879][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:34:58 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:34:58 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:35:01 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2102.592808][ T3934] loop0: detected capacity change from 0 to 2
[ 2102.743373][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:04 executing program 0:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2106.084887][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:07 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:10 executing program 0:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:12 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:14 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
write(r4, &(0x7f0000000080)='f', 0x1)

00:35:18 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2121.628945][ T3950] loop0: detected capacity change from 0 to 2
[ 2121.808214][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2123.510266][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:23 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:35:25 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2130.100565][ T3963] loop0: detected capacity change from 0 to 2
[ 2130.303485][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:30 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:31 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:35:33 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2135.810892][ T3973] loop0: detected capacity change from 0 to 2
[ 2135.907677][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2137.218856][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:37 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:37 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:35:40 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2142.094881][ T3985] loop0: detected capacity change from 0 to 2
[ 2142.327744][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2143.139057][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:43 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:43 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r4, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
r5 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r5, 0x4c00, r3)
write(r5, &(0x7f0000000080)='f', 0x1)

00:35:46 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2147.802752][ T3995] loop0: detected capacity change from 0 to 2
[ 2147.929108][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2149.220805][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:49 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:35:49 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x0, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:53 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x0, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2154.527815][ T4006] loop0: detected capacity change from 0 to 2
[ 2154.695164][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2156.369518][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:35:55 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:35:56 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x0, 0x0, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:35:58 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn={0x22, 0x0, 0x0, 0x0, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2160.683537][ T4017] loop0: detected capacity change from 0 to 2
[ 2160.803083][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2162.167042][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:02 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:02 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:36:05 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2166.973714][ T4028] loop0: detected capacity change from 0 to 2
[ 2167.111714][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2168.820460][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:08 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:09 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2172.431723][ T4038] loop0: detected capacity change from 0 to 2
[ 2172.555161][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2173.514708][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:13 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:36:13 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:16 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2178.013462][ T4048] loop0: detected capacity change from 0 to 2
[ 2178.151438][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2180.040484][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:19 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:20 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2182.994759][ T4058] loop0: detected capacity change from 0 to 2
[ 2183.266139][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:23 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:36:24 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

00:36:27 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(0x0, 0x0, 0x42)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2189.935056][ T4069] loop0: detected capacity change from 0 to 2
[ 2190.330701][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:30 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:36:31 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:33 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2194.910863][ T4079] loop0: detected capacity change from 0 to 2
[ 2195.093422][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:36 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:36 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:36:39 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2200.785103][ T4090] loop0: detected capacity change from 0 to 2
[ 2200.911988][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:42 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:42 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:36:44 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

[ 2206.974581][ T4102] loop0: detected capacity change from 0 to 2
[ 2207.072602][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:47 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:36:48 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r6, 0x4c00, r3)
write(r6, &(0x7f0000000080)='f', 0x1)

00:36:52 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, 0x0, 0x0)

[ 2214.124028][ T4112] loop0: detected capacity change from 0 to 2
[ 2214.303943][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:36:55 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, 0x0, 0x0)

00:36:56 executing program 0:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, 0x0, 0x0)

00:36:58 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, 0x0, 0x0)

00:37:00 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

00:37:02 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080), 0x0)

[ 2226.443222][ T4128] loop0: detected capacity change from 0 to 2
[ 2226.651343][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:37:06 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080), 0x0)

00:37:09 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:37:12 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080), 0x0)

[ 2236.701175][ T4138] loop0: detected capacity change from 0 to 2
[ 2236.863762][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:37:19 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

00:37:20 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

[ 2246.034019][ T4150] loop0: detected capacity change from 0 to 2
[ 2246.223759][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2246.270529][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:37:29 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

00:37:29 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

[ 2255.467567][ T4159] loop0: detected capacity change from 0 to 2
[ 2255.603694][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:37:36 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
r7 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r7, 0x4c00, r3)
write(r7, &(0x7f0000000080)='f', 0x1)

00:37:37 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
r7 = socket$inet6_sctp(0xa, 0x1, 0x84)
r8 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r8, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r8, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r9=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x14, &(0x7f0000000040)={r9}, 0x8)
r10 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r10, 0x4c00, r3)
write(r10, &(0x7f0000000080)='f', 0x1)

[ 2261.788201][ T4169] loop0: detected capacity change from 0 to 2
[ 2262.001588][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2263.440770][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:37:43 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:37:45 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3)
write(0xffffffffffffffff, &(0x7f0000000080)='f', 0x1)

00:37:49 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:37:51 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 2274.034554][ T4184] loop0: detected capacity change from 0 to 2
[ 2274.091728][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2276.433307][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:37:55 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

00:37:58 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

00:38:02 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

00:38:04 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

00:38:08 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(r11, 0x4c00, r3)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 2290.494333][ T4202] loop0: detected capacity change from 0 to 2
[ 2290.627085][    C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:38:11 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 2293.910728][ T4207] loop0: detected capacity change from 0 to 2
[ 2294.016042][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:38:15 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f00000010c0)={'ip6tnl0\x00', 0x0, 0x29, 0x37, 0x2, 0x54, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x40, 0x20, 0x8000, 0x81}})
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
bind(r2, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xe2461, 0x0)
ftruncate(r3, 0x4d0)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0xe02, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
readv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000280)=""/13, 0xd}, {&(0x7f0000000500)}, {&(0x7f0000000a40)=""/120, 0x78}, {&(0x7f0000000ac0)=""/204, 0xcc}], 0x4)
r6 = dup(0xffffffffffffffff)
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES16=r1, @ANYBLOB="140001004e24000097a715a30c06e4dfc15d2fcecb247d00"/36], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = socket$inet6_sctp(0xa, 0x1, 0x84)
r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00')
read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x68000000}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}, @in6={0xa, 0x4e21, 0x3, @mcast1, 0x4}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}, @in={0x2, 0x4e24, @private=0xa010101}], 0xd0)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r10=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x14, &(0x7f0000000040)={r10}, 0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000040)={r10, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000200)={r10, 0x3680}, 0x8)
r11 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e21, 0x1, @local, 0x69392d7f}}}, 0xa0)
write(r11, &(0x7f0000000080)='f', 0x1)

[ 2297.133393][    C1] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
00:38:17 executing program 0:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x301000, 0x0)
r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x4142, 0x4)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
pwritev(r2, &(0x7f0000000a80)=[{&(0x7f0000000980)='+', 0x1}], 0x1, 0x100bfaa, 0x0)
sendfile(r1, r1, 0x0, 0x100000001)
sendfile(r1, r1, 0x0, 0x100bfab)
write$FUSE_DIRENT(0xffffffffffffffff, 0x0, 0x0)
ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611)
ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, 0x0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xc)

00:38:21 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 1)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:38:21 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1) (fail_nth: 1)

[ 2304.330430][ T4225] FAULT_INJECTION: forcing a failure.
[ 2304.330430][ T4225] name failslab, interval 1, probability 0, space 0, times 1
[ 2304.333083][ T4225] CPU: 0 PID: 4225 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2304.334739][ T4225] Hardware name: riscv-virtio,qemu (DT)
[ 2304.336385][ T4225] Call Trace:
[ 2304.337899][ T4225] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2304.339334][ T4225] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2304.340678][ T4225] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2304.342383][ T4225] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2304.344116][ T4225] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2304.345825][ T4225] [<ffffffff8047adde>] __should_failslab+0x72/0x94
[ 2304.347307][ T4225] [<ffffffff803ab846>] should_failslab+0xc/0x1c
[ 2304.348614][ T4225] [<ffffffff80470728>] kmem_cache_alloc+0x64/0x3de
[ 2304.350603][ T4225] [<ffffffff804ee544>] getname_flags.part.0+0x48/0x2a4
[ 2304.352206][ T4225] [<ffffffff804ee89a>] getname+0x5e/0x90
[ 2304.353601][ T4225] [<ffffffff804c29e4>] do_sys_openat2+0x112/0x31e
[ 2304.355511][ T4225] [<ffffffff804c3446>] sys_openat+0xdc/0x164
[ 2304.357738][ T4225] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
[ 2304.893539][ T4224] FAULT_INJECTION: forcing a failure.
[ 2304.893539][ T4224] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 2304.943710][ T4224] CPU: 0 PID: 4224 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2304.946026][ T4224] Hardware name: riscv-virtio,qemu (DT)
[ 2304.947386][ T4224] Call Trace:
[ 2304.948144][ T4224] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2304.949457][ T4224] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2304.950596][ T4224] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2304.952050][ T4224] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2304.953892][ T4224] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2304.955047][ T4224] [<ffffffff80be21fa>] should_fail_usercopy+0x1e/0x26
[ 2304.956740][ T4224] [<ffffffff80ae143c>] _copy_to_user+0x38/0xf0
[ 2304.958001][ T4224] [<ffffffff8053241e>] simple_read_from_buffer+0xbe/0x120
[ 2304.959295][ T4224] [<ffffffff806418ac>] proc_fail_nth_read+0x16a/0x1ea
[ 2304.960598][ T4224] [<ffffffff804c821c>] vfs_read+0x12a/0x324
[ 2304.961796][ T4224] [<ffffffff804c8854>] ksys_read+0x10a/0x224
[ 2304.963085][ T4224] [<ffffffff804c8996>] sys_read+0x28/0x36
[ 2304.964809][ T4224] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
00:38:25 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:38:25 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 2)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2307.715106][ T4228] FAULT_INJECTION: forcing a failure.
[ 2307.715106][ T4228] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2307.725024][ T4228] CPU: 0 PID: 4228 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2307.727447][ T4228] Hardware name: riscv-virtio,qemu (DT)
[ 2307.728495][ T4228] Call Trace:
[ 2307.729268][ T4228] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2307.730523][ T4228] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2307.731644][ T4228] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2307.732892][ T4228] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2307.734145][ T4228] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2307.735361][ T4228] [<ffffffff80be21fa>] should_fail_usercopy+0x1e/0x26
[ 2307.737095][ T4228] [<ffffffff80bfec8e>] strncpy_from_user+0x44/0x466
[ 2307.738457][ T4228] [<ffffffff804ee56c>] getname_flags.part.0+0x70/0x2a4
[ 2307.739728][ T4228] [<ffffffff804ee89a>] getname+0x5e/0x90
[ 2307.740857][ T4228] [<ffffffff804c29e4>] do_sys_openat2+0x112/0x31e
[ 2307.742672][ T4228] [<ffffffff804c3446>] sys_openat+0xdc/0x164
[ 2307.743866][ T4228] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
00:38:28 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x7)

00:38:28 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 3)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2311.014475][ T4233] FAULT_INJECTION: forcing a failure.
[ 2311.014475][ T4233] name failslab, interval 1, probability 0, space 0, times 0
[ 2311.021511][ T4233] CPU: 1 PID: 4233 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2311.022874][ T4233] Hardware name: riscv-virtio,qemu (DT)
[ 2311.023687][ T4233] Call Trace:
[ 2311.024407][ T4233] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2311.026151][ T4233] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2311.027745][ T4233] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2311.028940][ T4233] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2311.030677][ T4233] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2311.032318][ T4233] [<ffffffff8047adde>] __should_failslab+0x72/0x94
[ 2311.033539][ T4233] [<ffffffff803ab846>] should_failslab+0xc/0x1c
[ 2311.034693][ T4233] [<ffffffff80470728>] kmem_cache_alloc+0x64/0x3de
[ 2311.036439][ T4233] [<ffffffff804cb80a>] __alloc_file+0x2e/0x1a6
[ 2311.038017][ T4233] [<ffffffff804cbabc>] alloc_empty_file+0x82/0x178
[ 2311.039292][ T4233] [<ffffffff804eba62>] path_openat+0xcc/0x189e
[ 2311.040413][ T4233] [<ffffffff804efc60>] do_filp_open+0x10e/0x22a
[ 2311.041558][ T4233] [<ffffffff804c2a46>] do_sys_openat2+0x174/0x31e
[ 2311.043438][ T4233] [<ffffffff804c3446>] sys_openat+0xdc/0x164
[ 2311.044624][ T4233] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
00:38:30 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x800000000000)

00:38:31 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 4)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2313.787172][ T4236] FAULT_INJECTION: forcing a failure.
[ 2313.787172][ T4236] name failslab, interval 1, probability 0, space 0, times 0
[ 2313.788852][ T4236] CPU: 1 PID: 4236 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2313.790752][ T4236] Hardware name: riscv-virtio,qemu (DT)
[ 2313.791851][ T4236] Call Trace:
[ 2313.792646][ T4236] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2313.794143][ T4236] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2313.795508][ T4236] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2313.797100][ T4236] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2313.798231][ T4236] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2313.799302][ T4236] [<ffffffff8047adde>] __should_failslab+0x72/0x94
[ 2313.800378][ T4236] [<ffffffff803ab846>] should_failslab+0xc/0x1c
[ 2313.801424][ T4236] [<ffffffff80470728>] kmem_cache_alloc+0x64/0x3de
[ 2313.802573][ T4236] [<ffffffff804cb80a>] __alloc_file+0x2e/0x1a6
[ 2313.803684][ T4236] [<ffffffff804cbabc>] alloc_empty_file+0x82/0x178
[ 2313.804725][ T4236] [<ffffffff804eba62>] path_openat+0xcc/0x189e
[ 2313.806188][ T4236] [<ffffffff804efc60>] do_filp_open+0x10e/0x22a
[ 2313.807687][ T4236] [<ffffffff804c2a46>] do_sys_openat2+0x174/0x31e
[ 2313.808988][ T4236] [<ffffffff804c3446>] sys_openat+0xdc/0x164
[ 2313.810188][ T4236] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
00:38:34 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 5)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:38:34 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000c80)=@filter={'filter\x00', 0xe, 0x4, 0x4e0, 0xffffffff, 0x140, 0x0, 0x340, 0xffffffff, 0xffffffff, 0x410, 0x410, 0x410, 0xffffffff, 0x4, &(0x7f0000000200), {[{{@ipv6={@rand_addr=' \x01\x00', @dev={0xfe, 0x80, '\x00', 0x2f}, [0xff000000, 0xffffff00, 0xff], [0xff000000, 0xff000000, 0xff, 0xffffffff], 'rose0\x00', 'pimreg0\x00', {}, {0xff}, 0x4, 0x1, 0x5, 0x40}, 0x0, 0xd0, 0x140, 0x0, {}, [@common=@hl={{0x28}, {0x1240a65c6c07517, 0x5}}]}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x8001, 0x100, 0x8001, 0x0, 0x0, "49a2253ef2b67cb31da813fce1afd28af0f86320e797eae944a570a5620e23cf4b1ebcc410fdd6d71eb4226c11d615cc35bd545afff2375de72d779cb9995c7e"}}}, {{@uncond, 0x0, 0xd8, 0x200, 0x0, {}, [@common=@ah={{0x30}, {[0x4d3, 0x4d6], 0x8, 0x7}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x1, 'system_u:object_r:hwdata_t:s0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x3f}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x540)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
r3 = socket$inet6_udplite(0xa, 0x2, 0x88)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r4, 0x8983, &(0x7f00000001c0)={0x1, 'ip6gre0\x00', {}, 0xfffb})
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x442008}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYRESHEX=r3], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4040011)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000040)={0x9}, 0x4)
write(r2, &(0x7f0000000080)='f', 0x1)
ioctl$LOOP_SET_FD(r2, 0x4c00, r2)
r5 = socket$inet_sctp(0x2, 0x5, 0x84)
r6 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r7=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, r7}, 0x10)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0xfff7, 0xeabc, 0x0, 0x8, 0x7, 0x0, 0x7, 0x6, r7}, 0x20)

[ 2316.693591][ T4240] x_tables: duplicate underflow at hook 2
[ 2316.984792][ T4241] FAULT_INJECTION: forcing a failure.
[ 2316.984792][ T4241] name failslab, interval 1, probability 0, space 0, times 0
[ 2317.008093][ T4241] CPU: 1 PID: 4241 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2317.009669][ T4241] Hardware name: riscv-virtio,qemu (DT)
[ 2317.010758][ T4241] Call Trace:
[ 2317.011383][ T4241] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2317.012481][ T4241] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2317.013582][ T4241] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2317.014832][ T4241] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2317.018146][ T4241] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2317.020100][ T4241] [<ffffffff8047adde>] __should_failslab+0x72/0x94
[ 2317.022642][ T4241] [<ffffffff803ab846>] should_failslab+0xc/0x1c
[ 2317.024747][ T4241] [<ffffffff8046f9a6>] __kmalloc+0x72/0x318
[ 2317.026880][ T4241] [<ffffffff808ee5d6>] tomoyo_realpath_from_path+0x9c/0x3f4
[ 2317.029301][ T4241] [<ffffffff808e6f3e>] tomoyo_check_open_permission+0x282/0x348
[ 2317.030634][ T4241] [<ffffffff808f01b6>] tomoyo_file_open+0x78/0x7c
[ 2317.032065][ T4241] [<ffffffff808cd160>] security_file_open+0x44/0x9a
[ 2317.033298][ T4241] [<ffffffff804bec8e>] do_dentry_open+0x1c6/0x7d4
[ 2317.034406][ T4241] [<ffffffff804c22ce>] vfs_open+0x52/0x5e
[ 2317.035714][ T4241] [<ffffffff804ecc4c>] path_openat+0x12b6/0x189e
[ 2317.036987][ T4241] [<ffffffff804efc60>] do_filp_open+0x10e/0x22a
[ 2317.038382][ T4241] [<ffffffff804c2a46>] do_sys_openat2+0x174/0x31e
[ 2317.039908][ T4241] [<ffffffff804c3446>] sys_openat+0xdc/0x164
[ 2317.041085][ T4241] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
[ 2317.046039][ T4241] ERROR: Out of memory at tomoyo_realpath_from_path.
00:38:37 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 6)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:38:37 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000c80)=@filter={'filter\x00', 0xe, 0x4, 0x4e0, 0xffffffff, 0x140, 0x0, 0x340, 0xffffffff, 0xffffffff, 0x410, 0x410, 0x410, 0xffffffff, 0x4, &(0x7f0000000200), {[{{@ipv6={@rand_addr=' \x01\x00', @dev={0xfe, 0x80, '\x00', 0x2f}, [0xff000000, 0xffffff00, 0xff], [0xff000000, 0xff000000, 0xff, 0xffffffff], 'rose0\x00', 'pimreg0\x00', {}, {0xff}, 0x4, 0x1, 0x5, 0x40}, 0x0, 0xd0, 0x140, 0x0, {}, [@common=@hl={{0x28}, {0x1240a65c6c07517, 0x5}}]}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x8001, 0x100, 0x8001, 0x0, 0x0, "49a2253ef2b67cb31da813fce1afd28af0f86320e797eae944a570a5620e23cf4b1ebcc410fdd6d71eb4226c11d615cc35bd545afff2375de72d779cb9995c7e"}}}, {{@uncond, 0x0, 0xd8, 0x200, 0x0, {}, [@common=@ah={{0x30}, {[0x4d3, 0x4d6], 0x8, 0x7}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x1, 'system_u:object_r:hwdata_t:s0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x3f}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x540)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0) (async)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42) (async)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
r3 = socket$inet6_udplite(0xa, 0x2, 0x88) (async, rerun: 64)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88) (rerun: 64)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async, rerun: 32)
ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r4, 0x8983, &(0x7f00000001c0)={0x1, 'ip6gre0\x00', {}, 0xfffb}) (async, rerun: 32)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x442008}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYRESHEX=r3], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4040011)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000040)={0x9}, 0x4) (async, rerun: 32)
write(r2, &(0x7f0000000080)='f', 0x1) (async, rerun: 32)
ioctl$LOOP_SET_FD(r2, 0x4c00, r2) (async)
r5 = socket$inet_sctp(0x2, 0x5, 0x84)
r6 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r7=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, r7}, 0x10) (async, rerun: 32)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0xfff7, 0xeabc, 0x0, 0x8, 0x7, 0x0, 0x7, 0x6, r7}, 0x20) (rerun: 32)

[ 2320.309793][ T4244] FAULT_INJECTION: forcing a failure.
[ 2320.309793][ T4244] name failslab, interval 1, probability 0, space 0, times 0
[ 2320.311538][ T4244] CPU: 0 PID: 4244 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2320.313091][ T4244] Hardware name: riscv-virtio,qemu (DT)
[ 2320.314086][ T4244] Call Trace:
[ 2320.314835][ T4244] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2320.316482][ T4244] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2320.317727][ T4244] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2320.319017][ T4244] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2320.320634][ T4244] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2320.321966][ T4244] [<ffffffff8047adde>] __should_failslab+0x72/0x94
[ 2320.323583][ T4244] [<ffffffff803ab846>] should_failslab+0xc/0x1c
[ 2320.324909][ T4244] [<ffffffff8046f9a6>] __kmalloc+0x72/0x318
[ 2320.326731][ T4244] [<ffffffff808ee5d6>] tomoyo_realpath_from_path+0x9c/0x3f4
[ 2320.328305][ T4244] [<ffffffff808e6f3e>] tomoyo_check_open_permission+0x282/0x348
[ 2320.330201][ T4244] [<ffffffff808f01b6>] tomoyo_file_open+0x78/0x7c
[ 2320.331498][ T4244] [<ffffffff808cd160>] security_file_open+0x44/0x9a
[ 2320.332879][ T4244] [<ffffffff804bec8e>] do_dentry_open+0x1c6/0x7d4
[ 2320.334216][ T4244] [<ffffffff804c22ce>] vfs_open+0x52/0x5e
[ 2320.335657][ T4244] [<ffffffff804ecc4c>] path_openat+0x12b6/0x189e
[ 2320.337355][ T4244] [<ffffffff804efc60>] do_filp_open+0x10e/0x22a
[ 2320.338697][ T4244] [<ffffffff804c2a46>] do_sys_openat2+0x174/0x31e
[ 2320.339994][ T4244] [<ffffffff804c3446>] sys_openat+0xdc/0x164
[ 2320.341237][ T4244] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
[ 2320.428489][ T4245] x_tables: duplicate underflow at hook 2
[ 2320.494254][ T4244] ERROR: Out of memory at tomoyo_realpath_from_path.
00:38:41 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 7)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2323.734687][ T4251] FAULT_INJECTION: forcing a failure.
[ 2323.734687][ T4251] name failslab, interval 1, probability 0, space 0, times 0
[ 2323.751024][ T4251] CPU: 1 PID: 4251 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2323.752264][ T4251] Hardware name: riscv-virtio,qemu (DT)
[ 2323.752857][ T4251] Call Trace:
[ 2323.753386][ T4251] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2323.754243][ T4251] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2323.755028][ T4251] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2323.756283][ T4251] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2323.757481][ T4251] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2323.758296][ T4251] [<ffffffff8047adde>] __should_failslab+0x72/0x94
[ 2323.759280][ T4251] [<ffffffff803ab846>] should_failslab+0xc/0x1c
[ 2323.760135][ T4251] [<ffffffff8046f9a6>] __kmalloc+0x72/0x318
[ 2323.761005][ T4251] [<ffffffff808ee5d6>] tomoyo_realpath_from_path+0x9c/0x3f4
[ 2323.761954][ T4251] [<ffffffff808e6f3e>] tomoyo_check_open_permission+0x282/0x348
[ 2323.762922][ T4251] [<ffffffff808f01b6>] tomoyo_file_open+0x78/0x7c
[ 2323.763832][ T4251] [<ffffffff808cd160>] security_file_open+0x44/0x9a
[ 2323.764730][ T4251] [<ffffffff804bec8e>] do_dentry_open+0x1c6/0x7d4
[ 2323.766166][ T4251] [<ffffffff804c22ce>] vfs_open+0x52/0x5e
[ 2323.767318][ T4251] [<ffffffff804ecc4c>] path_openat+0x12b6/0x189e
[ 2323.768252][ T4251] [<ffffffff804efc60>] do_filp_open+0x10e/0x22a
[ 2323.769061][ T4251] [<ffffffff804c2a46>] do_sys_openat2+0x174/0x31e
[ 2323.770003][ T4251] [<ffffffff804c3446>] sys_openat+0xdc/0x164
[ 2323.770828][ T4251] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
[ 2323.778067][ T4251] ERROR: Out of memory at tomoyo_realpath_from_path.
00:38:44 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (fail_nth: 8)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:38:46 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88) (async)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async, rerun: 64)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000c80)=@filter={'filter\x00', 0xe, 0x4, 0x4e0, 0xffffffff, 0x140, 0x0, 0x340, 0xffffffff, 0xffffffff, 0x410, 0x410, 0x410, 0xffffffff, 0x4, &(0x7f0000000200), {[{{@ipv6={@rand_addr=' \x01\x00', @dev={0xfe, 0x80, '\x00', 0x2f}, [0xff000000, 0xffffff00, 0xff], [0xff000000, 0xff000000, 0xff, 0xffffffff], 'rose0\x00', 'pimreg0\x00', {}, {0xff}, 0x4, 0x1, 0x5, 0x40}, 0x0, 0xd0, 0x140, 0x0, {}, [@common=@hl={{0x28}, {0x1240a65c6c07517, 0x5}}]}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x8001, 0x100, 0x8001, 0x0, 0x0, "49a2253ef2b67cb31da813fce1afd28af0f86320e797eae944a570a5620e23cf4b1ebcc410fdd6d71eb4226c11d615cc35bd545afff2375de72d779cb9995c7e"}}}, {{@uncond, 0x0, 0xd8, 0x200, 0x0, {}, [@common=@ah={{0x30}, {[0x4d3, 0x4d6], 0x8, 0x7}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x1, 'system_u:object_r:hwdata_t:s0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x3f}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x540) (async, rerun: 64)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80) (async)
ftruncate(0xffffffffffffffff, 0x4d0) (async)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42) (async)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async)
r3 = socket$inet6_udplite(0xa, 0x2, 0x88)
r4 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r4, 0x8983, &(0x7f00000001c0)={0x1, 'ip6gre0\x00', {}, 0xfffb}) (async)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x442008}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYRESHEX=r3], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4040011) (async, rerun: 32)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000040)={0x9}, 0x4) (async, rerun: 32)
write(r2, &(0x7f0000000080)='f', 0x1) (async)
ioctl$LOOP_SET_FD(r2, 0x4c00, r2) (async)
r5 = socket$inet_sctp(0x2, 0x5, 0x84) (async)
r6 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r7=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, r7}, 0x10) (async, rerun: 32)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0xfff7, 0xeabc, 0x0, 0x8, 0x7, 0x0, 0x7, 0x6, r7}, 0x20) (rerun: 32)

[ 2327.569929][ T4253] FAULT_INJECTION: forcing a failure.
[ 2327.569929][ T4253] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2327.574837][ T4253] CPU: 0 PID: 4253 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2327.576807][ T4253] Hardware name: riscv-virtio,qemu (DT)
[ 2327.577900][ T4253] Call Trace:
[ 2327.578772][ T4253] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2327.580257][ T4253] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2327.582300][ T4253] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2327.585272][ T4253] [<ffffffff83175742>] dump_stack+0x1c/0x24
[ 2327.587545][ T4253] [<ffffffff80be21c4>] should_fail+0x296/0x2ae
[ 2327.589540][ T4253] [<ffffffff80be21fa>] should_fail_usercopy+0x1e/0x26
[ 2327.590996][ T4253] [<ffffffff80ae12fe>] _copy_from_user+0x38/0x13e
[ 2327.592412][ T4253] [<ffffffff80ae5f1c>] kstrtouint_from_user+0xc0/0x14c
[ 2327.594007][ T4253] [<ffffffff80643900>] proc_fail_nth_write+0x98/0x1ec
[ 2327.596516][ T4253] [<ffffffff804c8548>] vfs_write+0x132/0x334
[ 2327.597922][ T4253] [<ffffffff804c8aae>] ksys_write+0x10a/0x224
[ 2327.599252][ T4253] [<ffffffff804c8bf0>] sys_write+0x28/0x36
[ 2327.600997][ T4253] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
00:38:48 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2329.390887][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.458415][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.461614][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.464359][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.563563][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.603178][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.670575][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.673693][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.734607][ T4257] x_tables: duplicate underflow at hook 2
[ 2329.782366][ T4257] x_tables: duplicate underflow at hook 2
00:38:51 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:38:51 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
r2 = socket$can_raw(0x1d, 0x3, 0x1)
sendmmsg$sock(r2, &(0x7f0000002d40)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="082f15c8db0c898e59eb73f936c043c153482f803d2473b1076ea71bce8f2ebba37c285bdb7474549d2b0a9da868d273e464773976d998302c46e9907124c2ae0cc9d0f720a3888b9ef2e5154c92a6c97a", 0x51}, {&(0x7f0000000140)="7037a5c5a23949eaf4503ab50f4acbdde73a55d440b46ef20fa3cea53a5f348c36660098295e526a6c75e3df2d50f4eed2fa442cd900b34f8374164279b89fcd991a3f8daa68b14663bd2a740141017c65c642c31414286fcd84e340a0a889253fc00d01ce60644948b0e0ee135591fee490a314ba4a7f1d0756360a0ac576eaac344bbba837eeb5f4390f369ab0bcc433f74ecd90d6e3e81a5a8c0e9b9dbeda5701024b544bb0656582c0d6accad7c2c86b1a6f79b822a0790058b99c681f0c00b6609e2a978cc1b428ddf0091ef773c059be664746cd5304484e2ba7d5787652b1910ecf033a30a4460d38ec9536d24bf3d4e301aeaf", 0xf7}, {&(0x7f0000000040)="c7", 0x1}], 0x3}}, {{&(0x7f0000000280)=@in={0x2, 0x4e20, @rand_addr=0x64010101}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000c80)="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", 0x1000}, {&(0x7f0000000300)="028140294c8a835a083d51d4a6947d322f1d1c57b41c0a3c1d5f0a08fbff09043713c577c82dfa21b26895f65f8757cc67442c", 0x33}, {&(0x7f0000000340)="b58245bf49d071a7ea8d1f38875c54104c068d0870b1e9b3cfc0ed7094ae31ef8c3cd64f336318e3d34f22064036bd3933585b8f2081dda0f3972cdb553977b95420bc04bda929a63969d1b80138140805f32b90275dc2558a97a34325ced909319b9a72340c4deda4ba48faed708a24ef02d5e81a2baaaa1c89ec6a9977de11662767c45514634cbd593601280a841bfef6e4eded57f0a3a6eac4d99990e3d7955a0cef3d0337155bb1c0fbee6ef819c52eb4ca6fd758f9b4f2a0bbf9975669b576fb137df2c2268038fdaf3acd7ea5b763fc6e49a7b00776b09757c575fe5a85", 0xe1}, {&(0x7f0000000440)="0afeb386840cefbf8c5f37151f626f8e499766e8ecf6491e087c026a0076c66469fe212de1e84b98e11be27ba197f1159b14c82172ad3f81be1d156e322700065b39a35deac9275aab54c2ec223d1deeb88c11cf05189693ce09704daf30c63e8c36f5749ba58ad17a4f5325a85c84961b44c54f100e5b31ce9091655d2ca49423f809dbdff5933e1bc373c64d", 0x8d}, {&(0x7f0000000500)="b850a21380fd5b9012f4524d", 0xc}], 0x5, &(0x7f00000005c0)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x4b9}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000640)="b7abdcd83df4bba51fe70a154257a1aaab9b0dacbf81d013d19dd5a9caf02608bf9badbf954b73e22aa4c6fe168b3a006eadf81f3a36fb8594991845a9aab89a93407b78c5558982c5813c18", 0x4c}, {&(0x7f00000006c0)="4692506b9e552f22d57107aa1ddbde4be271e05c3c5b04ffc4d2b74d99204ba0205555f487b365321688cd", 0x2b}, {&(0x7f0000000700)="e56764bf29cf75a85179207536bc66af54742f7fab0aa798c83b6551da01cd218f19e644b15f71cd283f9c28f7b38b1ad33d2b5b0a96366a6f62985b34ecbe4d4102eab653603109a8ed1cce668decb0dd2f46e38e22a0de6cea3514450dabd89ccd6528ec4db2ff0223c37e6fd1337663a3049cc6cf2d86a64d6c8dcd39e3a69f0329", 0x83}, {&(0x7f0000001c80)="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0x1000}, {&(0x7f00000007c0)}, {&(0x7f0000000800)="e94f7fb53945e57502bfcce342d8bf01299ede8fdb7cc6b74da5f6f077e46f10ddeba249104cd1fd09a64fb4dbb707cdfb2c6cda3ae634fabba312ce0f2d5d4364223ea078f9d4bf80931d44a2c49dd080b29800be5b9e2a550f1f3ab627e25d2169f7045a5947efe2c04c9cb297500d1f03e9498851c9920d51dd9de11255cc1b257619c59e7a38fc4c72b90c0dc0cf9536ee47461be65610315f08125b12c6f650634effe845c3073d0d8112f3722029346c30c2c3fc416c3249a97fb18d8ff96589534c215d", 0xc7}, {&(0x7f0000000900)="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", 0xfb}, {&(0x7f0000000a00)="8ea1bfbf482ea774848ac4d65dd93a6c6ea3aa5d6293f21d353f54c18044c34be852960c3228f23f7ba7e834da09d78f867e651b1d95", 0x36}, {&(0x7f0000000a40)="a4f9d7e141a988684f362e639159f8ad634f00e189bf0b9993c2f80a1915b72c7b8e5a8932ba82f51202b5d475c7d4a5e91f58f4c7c8cc71895cdd0e67145c4b0280132bb458d6b73a2951165a04ce7d35cf87e3e8215108d79bebebdf8e304551349d8355611d01eac2eadb8c15fa2130f89317bdc7e0e6d00c15184e19d8af", 0x80}], 0x9, &(0x7f0000002c80)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0xfffffffffffffffe}}, @txtime={{0x18, 0x1, 0x3d, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0xc0}}], 0x3, 0x48800)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r1, &(0x7f0000000080)='f', 0x1)

00:38:54 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x3, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:38:56 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80) (async)
ftruncate(0xffffffffffffffff, 0x4d0) (async)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42) (async)
r2 = socket$can_raw(0x1d, 0x3, 0x1)
sendmmsg$sock(r2, &(0x7f0000002d40)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="082f15c8db0c898e59eb73f936c043c153482f803d2473b1076ea71bce8f2ebba37c285bdb7474549d2b0a9da868d273e464773976d998302c46e9907124c2ae0cc9d0f720a3888b9ef2e5154c92a6c97a", 0x51}, {&(0x7f0000000140)="7037a5c5a23949eaf4503ab50f4acbdde73a55d440b46ef20fa3cea53a5f348c36660098295e526a6c75e3df2d50f4eed2fa442cd900b34f8374164279b89fcd991a3f8daa68b14663bd2a740141017c65c642c31414286fcd84e340a0a889253fc00d01ce60644948b0e0ee135591fee490a314ba4a7f1d0756360a0ac576eaac344bbba837eeb5f4390f369ab0bcc433f74ecd90d6e3e81a5a8c0e9b9dbeda5701024b544bb0656582c0d6accad7c2c86b1a6f79b822a0790058b99c681f0c00b6609e2a978cc1b428ddf0091ef773c059be664746cd5304484e2ba7d5787652b1910ecf033a30a4460d38ec9536d24bf3d4e301aeaf", 0xf7}, {&(0x7f0000000040)="c7", 0x1}], 0x3}}, {{&(0x7f0000000280)=@in={0x2, 0x4e20, @rand_addr=0x64010101}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000c80)="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", 0x1000}, {&(0x7f0000000300)="028140294c8a835a083d51d4a6947d322f1d1c57b41c0a3c1d5f0a08fbff09043713c577c82dfa21b26895f65f8757cc67442c", 0x33}, {&(0x7f0000000340)="b58245bf49d071a7ea8d1f38875c54104c068d0870b1e9b3cfc0ed7094ae31ef8c3cd64f336318e3d34f22064036bd3933585b8f2081dda0f3972cdb553977b95420bc04bda929a63969d1b80138140805f32b90275dc2558a97a34325ced909319b9a72340c4deda4ba48faed708a24ef02d5e81a2baaaa1c89ec6a9977de11662767c45514634cbd593601280a841bfef6e4eded57f0a3a6eac4d99990e3d7955a0cef3d0337155bb1c0fbee6ef819c52eb4ca6fd758f9b4f2a0bbf9975669b576fb137df2c2268038fdaf3acd7ea5b763fc6e49a7b00776b09757c575fe5a85", 0xe1}, {&(0x7f0000000440)="0afeb386840cefbf8c5f37151f626f8e499766e8ecf6491e087c026a0076c66469fe212de1e84b98e11be27ba197f1159b14c82172ad3f81be1d156e322700065b39a35deac9275aab54c2ec223d1deeb88c11cf05189693ce09704daf30c63e8c36f5749ba58ad17a4f5325a85c84961b44c54f100e5b31ce9091655d2ca49423f809dbdff5933e1bc373c64d", 0x8d}, {&(0x7f0000000500)="b850a21380fd5b9012f4524d", 0xc}], 0x5, &(0x7f00000005c0)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x4b9}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000640)="b7abdcd83df4bba51fe70a154257a1aaab9b0dacbf81d013d19dd5a9caf02608bf9badbf954b73e22aa4c6fe168b3a006eadf81f3a36fb8594991845a9aab89a93407b78c5558982c5813c18", 0x4c}, {&(0x7f00000006c0)="4692506b9e552f22d57107aa1ddbde4be271e05c3c5b04ffc4d2b74d99204ba0205555f487b365321688cd", 0x2b}, {&(0x7f0000000700)="e56764bf29cf75a85179207536bc66af54742f7fab0aa798c83b6551da01cd218f19e644b15f71cd283f9c28f7b38b1ad33d2b5b0a96366a6f62985b34ecbe4d4102eab653603109a8ed1cce668decb0dd2f46e38e22a0de6cea3514450dabd89ccd6528ec4db2ff0223c37e6fd1337663a3049cc6cf2d86a64d6c8dcd39e3a69f0329", 0x83}, {&(0x7f0000001c80)="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0x1000}, {&(0x7f00000007c0)}, {&(0x7f0000000800)="e94f7fb53945e57502bfcce342d8bf01299ede8fdb7cc6b74da5f6f077e46f10ddeba249104cd1fd09a64fb4dbb707cdfb2c6cda3ae634fabba312ce0f2d5d4364223ea078f9d4bf80931d44a2c49dd080b29800be5b9e2a550f1f3ab627e25d2169f7045a5947efe2c04c9cb297500d1f03e9498851c9920d51dd9de11255cc1b257619c59e7a38fc4c72b90c0dc0cf9536ee47461be65610315f08125b12c6f650634effe845c3073d0d8112f3722029346c30c2c3fc416c3249a97fb18d8ff96589534c215d", 0xc7}, {&(0x7f0000000900)="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", 0xfb}, {&(0x7f0000000a00)="8ea1bfbf482ea774848ac4d65dd93a6c6ea3aa5d6293f21d353f54c18044c34be852960c3228f23f7ba7e834da09d78f867e651b1d95", 0x36}, {&(0x7f0000000a40)="a4f9d7e141a988684f362e639159f8ad634f00e189bf0b9993c2f80a1915b72c7b8e5a8932ba82f51202b5d475c7d4a5e91f58f4c7c8cc71895cdd0e67145c4b0280132bb458d6b73a2951165a04ce7d35cf87e3e8215108d79bebebdf8e304551349d8355611d01eac2eadb8c15fa2130f89317bdc7e0e6d00c15184e19d8af", 0x80}], 0x9, &(0x7f0000002c80)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0xfffffffffffffffe}}, @txtime={{0x18, 0x1, 0x3d, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0xc0}}], 0x3, 0x48800) (async)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async)
write(r1, &(0x7f0000000080)='f', 0x1)

00:38:57 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x4, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:38:59 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
r2 = socket$can_raw(0x1d, 0x3, 0x1)
sendmmsg$sock(r2, &(0x7f0000002d40)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="082f15c8db0c898e59eb73f936c043c153482f803d2473b1076ea71bce8f2ebba37c285bdb7474549d2b0a9da868d273e464773976d998302c46e9907124c2ae0cc9d0f720a3888b9ef2e5154c92a6c97a", 0x51}, {&(0x7f0000000140)="7037a5c5a23949eaf4503ab50f4acbdde73a55d440b46ef20fa3cea53a5f348c36660098295e526a6c75e3df2d50f4eed2fa442cd900b34f8374164279b89fcd991a3f8daa68b14663bd2a740141017c65c642c31414286fcd84e340a0a889253fc00d01ce60644948b0e0ee135591fee490a314ba4a7f1d0756360a0ac576eaac344bbba837eeb5f4390f369ab0bcc433f74ecd90d6e3e81a5a8c0e9b9dbeda5701024b544bb0656582c0d6accad7c2c86b1a6f79b822a0790058b99c681f0c00b6609e2a978cc1b428ddf0091ef773c059be664746cd5304484e2ba7d5787652b1910ecf033a30a4460d38ec9536d24bf3d4e301aeaf", 0xf7}, {&(0x7f0000000040)="c7", 0x1}], 0x3}}, {{&(0x7f0000000280)=@in={0x2, 0x4e20, @rand_addr=0x64010101}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000c80)="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", 0x1000}, {&(0x7f0000000300)="028140294c8a835a083d51d4a6947d322f1d1c57b41c0a3c1d5f0a08fbff09043713c577c82dfa21b26895f65f8757cc67442c", 0x33}, {&(0x7f0000000340)="b58245bf49d071a7ea8d1f38875c54104c068d0870b1e9b3cfc0ed7094ae31ef8c3cd64f336318e3d34f22064036bd3933585b8f2081dda0f3972cdb553977b95420bc04bda929a63969d1b80138140805f32b90275dc2558a97a34325ced909319b9a72340c4deda4ba48faed708a24ef02d5e81a2baaaa1c89ec6a9977de11662767c45514634cbd593601280a841bfef6e4eded57f0a3a6eac4d99990e3d7955a0cef3d0337155bb1c0fbee6ef819c52eb4ca6fd758f9b4f2a0bbf9975669b576fb137df2c2268038fdaf3acd7ea5b763fc6e49a7b00776b09757c575fe5a85", 0xe1}, {&(0x7f0000000440)="0afeb386840cefbf8c5f37151f626f8e499766e8ecf6491e087c026a0076c66469fe212de1e84b98e11be27ba197f1159b14c82172ad3f81be1d156e322700065b39a35deac9275aab54c2ec223d1deeb88c11cf05189693ce09704daf30c63e8c36f5749ba58ad17a4f5325a85c84961b44c54f100e5b31ce9091655d2ca49423f809dbdff5933e1bc373c64d", 0x8d}, {&(0x7f0000000500)="b850a21380fd5b9012f4524d", 0xc}], 0x5, &(0x7f00000005c0)=[@timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x4b9}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000640)="b7abdcd83df4bba51fe70a154257a1aaab9b0dacbf81d013d19dd5a9caf02608bf9badbf954b73e22aa4c6fe168b3a006eadf81f3a36fb8594991845a9aab89a93407b78c5558982c5813c18", 0x4c}, {&(0x7f00000006c0)="4692506b9e552f22d57107aa1ddbde4be271e05c3c5b04ffc4d2b74d99204ba0205555f487b365321688cd", 0x2b}, {&(0x7f0000000700)="e56764bf29cf75a85179207536bc66af54742f7fab0aa798c83b6551da01cd218f19e644b15f71cd283f9c28f7b38b1ad33d2b5b0a96366a6f62985b34ecbe4d4102eab653603109a8ed1cce668decb0dd2f46e38e22a0de6cea3514450dabd89ccd6528ec4db2ff0223c37e6fd1337663a3049cc6cf2d86a64d6c8dcd39e3a69f0329", 0x83}, {&(0x7f0000001c80)="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0x1000}, {&(0x7f00000007c0)}, {&(0x7f0000000800)="e94f7fb53945e57502bfcce342d8bf01299ede8fdb7cc6b74da5f6f077e46f10ddeba249104cd1fd09a64fb4dbb707cdfb2c6cda3ae634fabba312ce0f2d5d4364223ea078f9d4bf80931d44a2c49dd080b29800be5b9e2a550f1f3ab627e25d2169f7045a5947efe2c04c9cb297500d1f03e9498851c9920d51dd9de11255cc1b257619c59e7a38fc4c72b90c0dc0cf9536ee47461be65610315f08125b12c6f650634effe845c3073d0d8112f3722029346c30c2c3fc416c3249a97fb18d8ff96589534c215d", 0xc7}, {&(0x7f0000000900)="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", 0xfb}, {&(0x7f0000000a00)="8ea1bfbf482ea774848ac4d65dd93a6c6ea3aa5d6293f21d353f54c18044c34be852960c3228f23f7ba7e834da09d78f867e651b1d95", 0x36}, {&(0x7f0000000a40)="a4f9d7e141a988684f362e639159f8ad634f00e189bf0b9993c2f80a1915b72c7b8e5a8932ba82f51202b5d475c7d4a5e91f58f4c7c8cc71895cdd0e67145c4b0280132bb458d6b73a2951165a04ce7d35cf87e3e8215108d79bebebdf8e304551349d8355611d01eac2eadb8c15fa2130f89317bdc7e0e6d00c15184e19d8af", 0x80}], 0x9, &(0x7f0000002c80)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0xfffffffffffffffe}}, @txtime={{0x18, 0x1, 0x3d, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0xc0}}], 0x3, 0x48800) (async, rerun: 64)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async, rerun: 64)
write(r1, &(0x7f0000000080)='f', 0x1)

00:39:00 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x5, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:02 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x29, 0x3, 0x1f, 0xc437, 0x62, @mcast2, @private1, 0x700, 0x8, 0x1000, 0xb600}})
ftruncate(0xffffffffffffffff, 0x4d0)
ftruncate(r1, 0xffffffff8ca57088)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r2, &(0x7f0000000080)='f', 0x1)
r3 = syz_open_dev$mouse(&(0x7f0000000040), 0x3, 0x2)
ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000000c0)={r0, r3})
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r3, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, <r4=>r1, {0x80}}, './file0\x00'})
ioctl$BTRFS_IOC_DEFRAG_RANGE(r4, 0x40309410, &(0x7f0000000200)={0x5, 0x6, 0x3, 0x40, 0x0, [0xa64, 0x2, 0x1, 0xfffffffb]})

00:39:03 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x6, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:05 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x7, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:06 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88) (async)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80) (async)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x29, 0x3, 0x1f, 0xc437, 0x62, @mcast2, @private1, 0x700, 0x8, 0x1000, 0xb600}}) (async)
ftruncate(0xffffffffffffffff, 0x4d0)
ftruncate(r1, 0xffffffff8ca57088) (async)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async)
write(r2, &(0x7f0000000080)='f', 0x1) (async)
r3 = syz_open_dev$mouse(&(0x7f0000000040), 0x3, 0x2)
ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000000c0)={r0, r3}) (async)
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r3, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, <r4=>r1, {0x80}}, './file0\x00'})
ioctl$BTRFS_IOC_DEFRAG_RANGE(r4, 0x40309410, &(0x7f0000000200)={0x5, 0x6, 0x3, 0x40, 0x0, [0xa64, 0x2, 0x1, 0xfffffffb]})

00:39:09 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x18, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:10 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80) (async)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x29, 0x3, 0x1f, 0xc437, 0x62, @mcast2, @private1, 0x700, 0x8, 0x1000, 0xb600}}) (async)
ftruncate(0xffffffffffffffff, 0x4d0)
ftruncate(r1, 0xffffffff8ca57088) (async)
r2 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async)
write(r2, &(0x7f0000000080)='f', 0x1)
r3 = syz_open_dev$mouse(&(0x7f0000000040), 0x3, 0x2)
ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000000c0)={r0, r3})
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r3, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, <r4=>r1, {0x80}}, './file0\x00'})
ioctl$BTRFS_IOC_DEFRAG_RANGE(r4, 0x40309410, &(0x7f0000000200)={0x5, 0x6, 0x3, 0x40, 0x0, [0xa64, 0x2, 0x1, 0xfffffffb]})

00:39:15 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x300, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:17 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r2=>0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3)
sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r2}]}, 0x1c}}, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmmsg$sock(r0, &(0x7f00000010c0)=[{{&(0x7f00000000c0)=@nfc_llcp={0x27, r2, 0x0, 0x5, 0x40, 0x3, "ddf7a65b68928e45b5cf34b607d5702f60114bd0752330977357531e3fdd4a8bb4aadc9809619d7698f38197e237a1b14bba39f94d3158e89eaf39185d6cce", 0x12}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="931e267e28e5dd1064d1d126fe46665b8b4b9bc24e82c1ae4dc61c3fd9e87e60b18c5702c909b1a217f2d3ea4b6043ab3b2035d16f73b9a68b9e63655ac8d5959186873e7980522261295ef72540456d2e6cde35329b9aa256cefb7714931531da73f4029d5ddbdfac03ecfe53a9c45bd2721baf38985aa5324ff33e8d9ff4ace02828ff26d44649bbc7dc4be343612f8e9f365048a565db90d5e9af9234fef96801023cf42b168a79132e4e179ea8ebe0ce1543ba2a2de1ddc48a45dd2baab8a631833ef9412b6e6b2da6c8751fb5e9d158e7dcc890ea52", 0xd8}, {&(0x7f0000000240)="b53b689c0c37da6cf44d68fd4ae81b9b47c89d387a267c24b8bc10432629e70bc6e9887ce358ab6e919a9fcd09be018807ede4e9811f1214b584818ad4097679cbd766a29c80ca32dcf05751be5bec57fa191098ef21e4e9fd2f13fd227ee7a7ba136e681da3fd54b6ce5c0ebd24f1848d747a86fbfc5cf4bf43087bd4dd2230c9", 0x81}, {&(0x7f0000000040)="90c924d7d0713607ff0b8515282452c44b3bd0a88d4f", 0x16}, {&(0x7f0000000300)="0eebe40903487b99b9", 0x9}], 0x4}}, {{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=[@timestamping={{0x14, 0x1, 0x25, 0xe8}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x80}}], 0x48}}, {{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e22, @multicast2}, 0x1, 0x3, 0x0, 0x3}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000004c0)="07fb25e760899a35b38eba4a789ddb55dd43366d701707d607d607ba6ca5ded27f6f3d5aacd6d45c33ed0ec07f3ebcd5b49de9bbc71a672874e92322d19dd83426fed6da154004fd7edffc30e9426ec038c80bcc72f1a6a14455cee3ed61d5a61fd7838e1b15f48f416bbf75d4ef", 0x6e}, {&(0x7f0000000540)="dd0fbeec649f9fd4f6219db77cfdc56ee5003c9344cdfcf70f61", 0x1a}, {&(0x7f0000000580)="ff075df791f35e8aa8d13a05a47da1c32e915d3d9ca8af03bbe6ff97e8991b6cc99c81eb2ea30e110fbb859ad927c61b4aeb7acbc14b0a060aa4534fa20858d7870290c678ae4d4f924c16293ebbc7c13318ad1ed675e3f1a75c2e2660a90d22721f0f62f407915b24b93c5e97dc4b07d69d85419696403c5ccbce42b240aca50c6e534e8441bcfd96217dabb0879df965f6d778d53f2f5453ce", 0x9a}, {&(0x7f0000000640)="3a754c1fd04d9485f65b58ee3e08d7c42ae7fab76ad519f4aab0d018e782b9a3e227c12d5ed6f5c64c22a21df7d2af5cca6c969a1572bd4eff169a60c9cb00937574fc1d8e24c0153ee3f7985b7f33b25d1673c0982a702a810c59ae", 0x5c}], 0x4, &(0x7f0000000700)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000780)="9cc6adbe0f486282e1c4dbe87d8159454adf5e6d3debdd5a5df01152d111f3930521b42d541e0deb86c3726c5e0a80e46af617af575bd2ff253224b72c4e9368dc46e4c3c8c1a18f00aee2e77476261a2e286477cdef4d0e63963d3c67940700f754128433af50b5efb38c642b1b22ee98e8fca5cf3336ba6b521c582dbd229ef7ab70b01b812e1988a4a757b815b2f6f6c99e8103ae23e60ff221f617cb6d966d04d58630a4ef1c5b111af18588", 0xae}, {&(0x7f0000000840)="0da8f0d46d941629a8e3ef8ce0022f3559fbdc26d6bdd8d0858dfad56748eb7758a82bbf171d70689fd3bb001b53cf9cfe611ac114b754cb488df3329bd3497436142bf29b7482231938b730c2ff905ab0726ed0a4b08e06fb6fe9a00a7a8be764d1793100ef04c73793bed5df56ff642163ed8953e06d9cc9af8627c05bbbade331731ab8beacbf7de50f23db0745534ff654439b29cef7359325b5c64e9ac5d3d7d821536a72c90653608837a4b7786cc40d27d0ab340dfa7ed757d45da382e382b59245bf0b3b8a8cb42a46660d6864aa", 0xd2}, {&(0x7f0000000940)="3eda0dbaf525b10544242fbd241efd6b147a2fb1e2621f7949cba314a01464f45680143552cb04393e8da5cff9dc188cc8a859baa9f63d8d5e294b14a33f3010ca60e46c5a249c31ec708384de3d99246cde557c361498cecd3fc3ef2ee75b146aeb3154fb0d314d3a241c318357761903f55da30db8db2c523e1e8e2abedcc2b45c04dcbc1adff1f05d674f76be9073c1a860b557395636a490fea5b3d190cb60b8cfc8ca0933d2fce5232437a1d180eb3beccf7b0d9d9a81f4e61e0eb3807467eec155dc0a357e0fb8e1e60b5900d3234541b0ec5b", 0xd6}, {&(0x7f0000000a40)="ea617391e62184d54b37a4eed0e1e17def97d7d902f8052b08241e4d50e84a6763c53611d6d4a03146ceadf6ebbeab2bd003801401a381d5630c31722174446d206b1481ecdf9efa1529129856d9459477f3078c6d04b203b9165271ba5f0b3a35e2b8532c8c6841b75ce51fd4125f7bf71248b973", 0x75}, {&(0x7f0000000ac0)="35b301c588e2bed0e41cf334f9bfc83ef483fcd3ee294ac4c409617031967ffa7ade534a12d89fe3a728f2b7b4fb65365f077795934167f2254bc67eff2c71d9de04e8cc49fae12125b6632c9d944e4b922eeeaf2ca19f221be9a6d073e8ad3bc858a283cb2486a298e3853ff8b688d4b7837ac3aea870e3f62afa49004ff4f68a07f90d0ccc340f69685354dcfdb1612940b09a8d65ad0c5c4f32ecc2e610899d82ca63c4b038e1e110fbc46355d972c7d1d4a4741144061546f6a92c8f934cf1c3b4bc19c7c6f07e1f", 0xca}], 0x5, &(0x7f0000000bc0)=[@mark={{0x14, 0x1, 0x24, 0x3ff}}], 0x18}}, {{&(0x7f0000000d00)=@llc={0x1a, 0x321, 0x2, 0x40, 0x8, 0x3e, @link_local}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d80)="747d41e99a4a1b786de45cbc906849b041d8f0a827778d26e300a240123265d3426da5655ff368731568d8a975d526ecff0fb0301e4f4c162c887721cfd040c40e8f19b16ed320a0913e39ee", 0x4c}], 0x1, &(0x7f0000000e40)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x200}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0xa8}}, {{&(0x7f0000000f00)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f80)="315b91329edafbaf028455b926c20350fa67c414ecfebd9276b9df11e54fbf59c2df98eaf1c4093d0a0103037d8d47c959654dd49697ac1d0506489c95e340145f974ce1420f9238ec3354aa29a0f6810d46a0bef298d67ed2642b53d42bc012917e85fc89a85dad40a685290e27159549680a4d54020b6d94e4bdba0db9", 0x7e}], 0x1, &(0x7f0000001040)=[@txtime={{0x18, 0x1, 0x3d, 0x80000001}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @txtime={{0x18, 0x1, 0x3d, 0x7ff}}], 0x48}}], 0x6, 0x40)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r6, &(0x7f0000000080)='f', 0x1)

00:39:21 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x500, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:26 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88) (async)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r2=>0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3)
sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r2}]}, 0x1c}}, 0x0) (async)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
sendmmsg$sock(r0, &(0x7f00000010c0)=[{{&(0x7f00000000c0)=@nfc_llcp={0x27, r2, 0x0, 0x5, 0x40, 0x3, "ddf7a65b68928e45b5cf34b607d5702f60114bd0752330977357531e3fdd4a8bb4aadc9809619d7698f38197e237a1b14bba39f94d3158e89eaf39185d6cce", 0x12}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="931e267e28e5dd1064d1d126fe46665b8b4b9bc24e82c1ae4dc61c3fd9e87e60b18c5702c909b1a217f2d3ea4b6043ab3b2035d16f73b9a68b9e63655ac8d5959186873e7980522261295ef72540456d2e6cde35329b9aa256cefb7714931531da73f4029d5ddbdfac03ecfe53a9c45bd2721baf38985aa5324ff33e8d9ff4ace02828ff26d44649bbc7dc4be343612f8e9f365048a565db90d5e9af9234fef96801023cf42b168a79132e4e179ea8ebe0ce1543ba2a2de1ddc48a45dd2baab8a631833ef9412b6e6b2da6c8751fb5e9d158e7dcc890ea52", 0xd8}, {&(0x7f0000000240)="b53b689c0c37da6cf44d68fd4ae81b9b47c89d387a267c24b8bc10432629e70bc6e9887ce358ab6e919a9fcd09be018807ede4e9811f1214b584818ad4097679cbd766a29c80ca32dcf05751be5bec57fa191098ef21e4e9fd2f13fd227ee7a7ba136e681da3fd54b6ce5c0ebd24f1848d747a86fbfc5cf4bf43087bd4dd2230c9", 0x81}, {&(0x7f0000000040)="90c924d7d0713607ff0b8515282452c44b3bd0a88d4f", 0x16}, {&(0x7f0000000300)="0eebe40903487b99b9", 0x9}], 0x4}}, {{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=[@timestamping={{0x14, 0x1, 0x25, 0xe8}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x80}}], 0x48}}, {{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e22, @multicast2}, 0x1, 0x3, 0x0, 0x3}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000004c0)="07fb25e760899a35b38eba4a789ddb55dd43366d701707d607d607ba6ca5ded27f6f3d5aacd6d45c33ed0ec07f3ebcd5b49de9bbc71a672874e92322d19dd83426fed6da154004fd7edffc30e9426ec038c80bcc72f1a6a14455cee3ed61d5a61fd7838e1b15f48f416bbf75d4ef", 0x6e}, {&(0x7f0000000540)="dd0fbeec649f9fd4f6219db77cfdc56ee5003c9344cdfcf70f61", 0x1a}, {&(0x7f0000000580)="ff075df791f35e8aa8d13a05a47da1c32e915d3d9ca8af03bbe6ff97e8991b6cc99c81eb2ea30e110fbb859ad927c61b4aeb7acbc14b0a060aa4534fa20858d7870290c678ae4d4f924c16293ebbc7c13318ad1ed675e3f1a75c2e2660a90d22721f0f62f407915b24b93c5e97dc4b07d69d85419696403c5ccbce42b240aca50c6e534e8441bcfd96217dabb0879df965f6d778d53f2f5453ce", 0x9a}, {&(0x7f0000000640)="3a754c1fd04d9485f65b58ee3e08d7c42ae7fab76ad519f4aab0d018e782b9a3e227c12d5ed6f5c64c22a21df7d2af5cca6c969a1572bd4eff169a60c9cb00937574fc1d8e24c0153ee3f7985b7f33b25d1673c0982a702a810c59ae", 0x5c}], 0x4, &(0x7f0000000700)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000780)="9cc6adbe0f486282e1c4dbe87d8159454adf5e6d3debdd5a5df01152d111f3930521b42d541e0deb86c3726c5e0a80e46af617af575bd2ff253224b72c4e9368dc46e4c3c8c1a18f00aee2e77476261a2e286477cdef4d0e63963d3c67940700f754128433af50b5efb38c642b1b22ee98e8fca5cf3336ba6b521c582dbd229ef7ab70b01b812e1988a4a757b815b2f6f6c99e8103ae23e60ff221f617cb6d966d04d58630a4ef1c5b111af18588", 0xae}, {&(0x7f0000000840)="0da8f0d46d941629a8e3ef8ce0022f3559fbdc26d6bdd8d0858dfad56748eb7758a82bbf171d70689fd3bb001b53cf9cfe611ac114b754cb488df3329bd3497436142bf29b7482231938b730c2ff905ab0726ed0a4b08e06fb6fe9a00a7a8be764d1793100ef04c73793bed5df56ff642163ed8953e06d9cc9af8627c05bbbade331731ab8beacbf7de50f23db0745534ff654439b29cef7359325b5c64e9ac5d3d7d821536a72c90653608837a4b7786cc40d27d0ab340dfa7ed757d45da382e382b59245bf0b3b8a8cb42a46660d6864aa", 0xd2}, {&(0x7f0000000940)="3eda0dbaf525b10544242fbd241efd6b147a2fb1e2621f7949cba314a01464f45680143552cb04393e8da5cff9dc188cc8a859baa9f63d8d5e294b14a33f3010ca60e46c5a249c31ec708384de3d99246cde557c361498cecd3fc3ef2ee75b146aeb3154fb0d314d3a241c318357761903f55da30db8db2c523e1e8e2abedcc2b45c04dcbc1adff1f05d674f76be9073c1a860b557395636a490fea5b3d190cb60b8cfc8ca0933d2fce5232437a1d180eb3beccf7b0d9d9a81f4e61e0eb3807467eec155dc0a357e0fb8e1e60b5900d3234541b0ec5b", 0xd6}, {&(0x7f0000000a40)="ea617391e62184d54b37a4eed0e1e17def97d7d902f8052b08241e4d50e84a6763c53611d6d4a03146ceadf6ebbeab2bd003801401a381d5630c31722174446d206b1481ecdf9efa1529129856d9459477f3078c6d04b203b9165271ba5f0b3a35e2b8532c8c6841b75ce51fd4125f7bf71248b973", 0x75}, {&(0x7f0000000ac0)="35b301c588e2bed0e41cf334f9bfc83ef483fcd3ee294ac4c409617031967ffa7ade534a12d89fe3a728f2b7b4fb65365f077795934167f2254bc67eff2c71d9de04e8cc49fae12125b6632c9d944e4b922eeeaf2ca19f221be9a6d073e8ad3bc858a283cb2486a298e3853ff8b688d4b7837ac3aea870e3f62afa49004ff4f68a07f90d0ccc340f69685354dcfdb1612940b09a8d65ad0c5c4f32ecc2e610899d82ca63c4b038e1e110fbc46355d972c7d1d4a4741144061546f6a92c8f934cf1c3b4bc19c7c6f07e1f", 0xca}], 0x5, &(0x7f0000000bc0)=[@mark={{0x14, 0x1, 0x24, 0x3ff}}], 0x18}}, {{&(0x7f0000000d00)=@llc={0x1a, 0x321, 0x2, 0x40, 0x8, 0x3e, @link_local}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d80)="747d41e99a4a1b786de45cbc906849b041d8f0a827778d26e300a240123265d3426da5655ff368731568d8a975d526ecff0fb0301e4f4c162c887721cfd040c40e8f19b16ed320a0913e39ee", 0x4c}], 0x1, &(0x7f0000000e40)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x200}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0xa8}}, {{&(0x7f0000000f00)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f80)="315b91329edafbaf028455b926c20350fa67c414ecfebd9276b9df11e54fbf59c2df98eaf1c4093d0a0103037d8d47c959654dd49697ac1d0506489c95e340145f974ce1420f9238ec3354aa29a0f6810d46a0bef298d67ed2642b53d42bc012917e85fc89a85dad40a685290e27159549680a4d54020b6d94e4bdba0db9", 0x7e}], 0x1, &(0x7f0000001040)=[@txtime={{0x18, 0x1, 0x3d, 0x80000001}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @txtime={{0x18, 0x1, 0x3d, 0x7ff}}], 0x48}}], 0x6, 0x40) (async)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80) (async)
ftruncate(0xffffffffffffffff, 0x4d0)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r6, &(0x7f0000000080)='f', 0x1)

00:39:28 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x600, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:32 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r2=>0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3)
sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r2}]}, 0x1c}}, 0x0)
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0)
sendmmsg$sock(r0, &(0x7f00000010c0)=[{{&(0x7f00000000c0)=@nfc_llcp={0x27, r2, 0x0, 0x5, 0x40, 0x3, "ddf7a65b68928e45b5cf34b607d5702f60114bd0752330977357531e3fdd4a8bb4aadc9809619d7698f38197e237a1b14bba39f94d3158e89eaf39185d6cce", 0x12}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="931e267e28e5dd1064d1d126fe46665b8b4b9bc24e82c1ae4dc61c3fd9e87e60b18c5702c909b1a217f2d3ea4b6043ab3b2035d16f73b9a68b9e63655ac8d5959186873e7980522261295ef72540456d2e6cde35329b9aa256cefb7714931531da73f4029d5ddbdfac03ecfe53a9c45bd2721baf38985aa5324ff33e8d9ff4ace02828ff26d44649bbc7dc4be343612f8e9f365048a565db90d5e9af9234fef96801023cf42b168a79132e4e179ea8ebe0ce1543ba2a2de1ddc48a45dd2baab8a631833ef9412b6e6b2da6c8751fb5e9d158e7dcc890ea52", 0xd8}, {&(0x7f0000000240)="b53b689c0c37da6cf44d68fd4ae81b9b47c89d387a267c24b8bc10432629e70bc6e9887ce358ab6e919a9fcd09be018807ede4e9811f1214b584818ad4097679cbd766a29c80ca32dcf05751be5bec57fa191098ef21e4e9fd2f13fd227ee7a7ba136e681da3fd54b6ce5c0ebd24f1848d747a86fbfc5cf4bf43087bd4dd2230c9", 0x81}, {&(0x7f0000000040)="90c924d7d0713607ff0b8515282452c44b3bd0a88d4f", 0x16}, {&(0x7f0000000300)="0eebe40903487b99b9", 0x9}], 0x4}}, {{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=[@timestamping={{0x14, 0x1, 0x25, 0xe8}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x80}}], 0x48}}, {{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e22, @multicast2}, 0x1, 0x3, 0x0, 0x3}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000004c0)="07fb25e760899a35b38eba4a789ddb55dd43366d701707d607d607ba6ca5ded27f6f3d5aacd6d45c33ed0ec07f3ebcd5b49de9bbc71a672874e92322d19dd83426fed6da154004fd7edffc30e9426ec038c80bcc72f1a6a14455cee3ed61d5a61fd7838e1b15f48f416bbf75d4ef", 0x6e}, {&(0x7f0000000540)="dd0fbeec649f9fd4f6219db77cfdc56ee5003c9344cdfcf70f61", 0x1a}, {&(0x7f0000000580)="ff075df791f35e8aa8d13a05a47da1c32e915d3d9ca8af03bbe6ff97e8991b6cc99c81eb2ea30e110fbb859ad927c61b4aeb7acbc14b0a060aa4534fa20858d7870290c678ae4d4f924c16293ebbc7c13318ad1ed675e3f1a75c2e2660a90d22721f0f62f407915b24b93c5e97dc4b07d69d85419696403c5ccbce42b240aca50c6e534e8441bcfd96217dabb0879df965f6d778d53f2f5453ce", 0x9a}, {&(0x7f0000000640)="3a754c1fd04d9485f65b58ee3e08d7c42ae7fab76ad519f4aab0d018e782b9a3e227c12d5ed6f5c64c22a21df7d2af5cca6c969a1572bd4eff169a60c9cb00937574fc1d8e24c0153ee3f7985b7f33b25d1673c0982a702a810c59ae", 0x5c}], 0x4, &(0x7f0000000700)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000780)="9cc6adbe0f486282e1c4dbe87d8159454adf5e6d3debdd5a5df01152d111f3930521b42d541e0deb86c3726c5e0a80e46af617af575bd2ff253224b72c4e9368dc46e4c3c8c1a18f00aee2e77476261a2e286477cdef4d0e63963d3c67940700f754128433af50b5efb38c642b1b22ee98e8fca5cf3336ba6b521c582dbd229ef7ab70b01b812e1988a4a757b815b2f6f6c99e8103ae23e60ff221f617cb6d966d04d58630a4ef1c5b111af18588", 0xae}, {&(0x7f0000000840)="0da8f0d46d941629a8e3ef8ce0022f3559fbdc26d6bdd8d0858dfad56748eb7758a82bbf171d70689fd3bb001b53cf9cfe611ac114b754cb488df3329bd3497436142bf29b7482231938b730c2ff905ab0726ed0a4b08e06fb6fe9a00a7a8be764d1793100ef04c73793bed5df56ff642163ed8953e06d9cc9af8627c05bbbade331731ab8beacbf7de50f23db0745534ff654439b29cef7359325b5c64e9ac5d3d7d821536a72c90653608837a4b7786cc40d27d0ab340dfa7ed757d45da382e382b59245bf0b3b8a8cb42a46660d6864aa", 0xd2}, {&(0x7f0000000940)="3eda0dbaf525b10544242fbd241efd6b147a2fb1e2621f7949cba314a01464f45680143552cb04393e8da5cff9dc188cc8a859baa9f63d8d5e294b14a33f3010ca60e46c5a249c31ec708384de3d99246cde557c361498cecd3fc3ef2ee75b146aeb3154fb0d314d3a241c318357761903f55da30db8db2c523e1e8e2abedcc2b45c04dcbc1adff1f05d674f76be9073c1a860b557395636a490fea5b3d190cb60b8cfc8ca0933d2fce5232437a1d180eb3beccf7b0d9d9a81f4e61e0eb3807467eec155dc0a357e0fb8e1e60b5900d3234541b0ec5b", 0xd6}, {&(0x7f0000000a40)="ea617391e62184d54b37a4eed0e1e17def97d7d902f8052b08241e4d50e84a6763c53611d6d4a03146ceadf6ebbeab2bd003801401a381d5630c31722174446d206b1481ecdf9efa1529129856d9459477f3078c6d04b203b9165271ba5f0b3a35e2b8532c8c6841b75ce51fd4125f7bf71248b973", 0x75}, {&(0x7f0000000ac0)="35b301c588e2bed0e41cf334f9bfc83ef483fcd3ee294ac4c409617031967ffa7ade534a12d89fe3a728f2b7b4fb65365f077795934167f2254bc67eff2c71d9de04e8cc49fae12125b6632c9d944e4b922eeeaf2ca19f221be9a6d073e8ad3bc858a283cb2486a298e3853ff8b688d4b7837ac3aea870e3f62afa49004ff4f68a07f90d0ccc340f69685354dcfdb1612940b09a8d65ad0c5c4f32ecc2e610899d82ca63c4b038e1e110fbc46355d972c7d1d4a4741144061546f6a92c8f934cf1c3b4bc19c7c6f07e1f", 0xca}], 0x5, &(0x7f0000000bc0)=[@mark={{0x14, 0x1, 0x24, 0x3ff}}], 0x18}}, {{&(0x7f0000000d00)=@llc={0x1a, 0x321, 0x2, 0x40, 0x8, 0x3e, @link_local}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d80)="747d41e99a4a1b786de45cbc906849b041d8f0a827778d26e300a240123265d3426da5655ff368731568d8a975d526ecff0fb0301e4f4c162c887721cfd040c40e8f19b16ed320a0913e39ee", 0x4c}], 0x1, &(0x7f0000000e40)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x200}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0xa8}}, {{&(0x7f0000000f00)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f80)="315b91329edafbaf028455b926c20350fa67c414ecfebd9276b9df11e54fbf59c2df98eaf1c4093d0a0103037d8d47c959654dd49697ac1d0506489c95e340145f974ce1420f9238ec3354aa29a0f6810d46a0bef298d67ed2642b53d42bc012917e85fc89a85dad40a685290e27159549680a4d54020b6d94e4bdba0db9", 0x7e}], 0x1, &(0x7f0000001040)=[@txtime={{0x18, 0x1, 0x3d, 0x80000001}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @txtime={{0x18, 0x1, 0x3d, 0x7ff}}], 0x48}}], 0x6, 0x40)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80)
ftruncate(0xffffffffffffffff, 0x4d0)
r6 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r6, &(0x7f0000000080)='f', 0x1)
socket$inet6_udplite(0xa, 0x2, 0x88) (async)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async)
openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3) (async)
sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r2}]}, 0x1c}}, 0x0) (async)
socket$inet6_udplite(0xa, 0x2, 0x88) (async)
setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x2, 0x490, 0x3c0, 0x2d0, 0xffffffff, 0xf0, 0xf0, 0x3c0, 0x3c0, 0xffffffff, 0x3c0, 0x3c0, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @gre_key}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'macvlan1\x00', 'veth1_vlan\x00'}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@dev, @ipv6=@dev, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv4=@local, @port, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@dev, @ipv6=@local, @port, @gre_key}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4f0) (async)
sendmmsg$sock(r0, &(0x7f00000010c0)=[{{&(0x7f00000000c0)=@nfc_llcp={0x27, r2, 0x0, 0x5, 0x40, 0x3, "ddf7a65b68928e45b5cf34b607d5702f60114bd0752330977357531e3fdd4a8bb4aadc9809619d7698f38197e237a1b14bba39f94d3158e89eaf39185d6cce", 0x12}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="931e267e28e5dd1064d1d126fe46665b8b4b9bc24e82c1ae4dc61c3fd9e87e60b18c5702c909b1a217f2d3ea4b6043ab3b2035d16f73b9a68b9e63655ac8d5959186873e7980522261295ef72540456d2e6cde35329b9aa256cefb7714931531da73f4029d5ddbdfac03ecfe53a9c45bd2721baf38985aa5324ff33e8d9ff4ace02828ff26d44649bbc7dc4be343612f8e9f365048a565db90d5e9af9234fef96801023cf42b168a79132e4e179ea8ebe0ce1543ba2a2de1ddc48a45dd2baab8a631833ef9412b6e6b2da6c8751fb5e9d158e7dcc890ea52", 0xd8}, {&(0x7f0000000240)="b53b689c0c37da6cf44d68fd4ae81b9b47c89d387a267c24b8bc10432629e70bc6e9887ce358ab6e919a9fcd09be018807ede4e9811f1214b584818ad4097679cbd766a29c80ca32dcf05751be5bec57fa191098ef21e4e9fd2f13fd227ee7a7ba136e681da3fd54b6ce5c0ebd24f1848d747a86fbfc5cf4bf43087bd4dd2230c9", 0x81}, {&(0x7f0000000040)="90c924d7d0713607ff0b8515282452c44b3bd0a88d4f", 0x16}, {&(0x7f0000000300)="0eebe40903487b99b9", 0x9}], 0x4}}, {{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=[@timestamping={{0x14, 0x1, 0x25, 0xe8}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x80}}], 0x48}}, {{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e22, @multicast2}, 0x1, 0x3, 0x0, 0x3}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000004c0)="07fb25e760899a35b38eba4a789ddb55dd43366d701707d607d607ba6ca5ded27f6f3d5aacd6d45c33ed0ec07f3ebcd5b49de9bbc71a672874e92322d19dd83426fed6da154004fd7edffc30e9426ec038c80bcc72f1a6a14455cee3ed61d5a61fd7838e1b15f48f416bbf75d4ef", 0x6e}, {&(0x7f0000000540)="dd0fbeec649f9fd4f6219db77cfdc56ee5003c9344cdfcf70f61", 0x1a}, {&(0x7f0000000580)="ff075df791f35e8aa8d13a05a47da1c32e915d3d9ca8af03bbe6ff97e8991b6cc99c81eb2ea30e110fbb859ad927c61b4aeb7acbc14b0a060aa4534fa20858d7870290c678ae4d4f924c16293ebbc7c13318ad1ed675e3f1a75c2e2660a90d22721f0f62f407915b24b93c5e97dc4b07d69d85419696403c5ccbce42b240aca50c6e534e8441bcfd96217dabb0879df965f6d778d53f2f5453ce", 0x9a}, {&(0x7f0000000640)="3a754c1fd04d9485f65b58ee3e08d7c42ae7fab76ad519f4aab0d018e782b9a3e227c12d5ed6f5c64c22a21df7d2af5cca6c969a1572bd4eff169a60c9cb00937574fc1d8e24c0153ee3f7985b7f33b25d1673c0982a702a810c59ae", 0x5c}], 0x4, &(0x7f0000000700)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000780)="9cc6adbe0f486282e1c4dbe87d8159454adf5e6d3debdd5a5df01152d111f3930521b42d541e0deb86c3726c5e0a80e46af617af575bd2ff253224b72c4e9368dc46e4c3c8c1a18f00aee2e77476261a2e286477cdef4d0e63963d3c67940700f754128433af50b5efb38c642b1b22ee98e8fca5cf3336ba6b521c582dbd229ef7ab70b01b812e1988a4a757b815b2f6f6c99e8103ae23e60ff221f617cb6d966d04d58630a4ef1c5b111af18588", 0xae}, {&(0x7f0000000840)="0da8f0d46d941629a8e3ef8ce0022f3559fbdc26d6bdd8d0858dfad56748eb7758a82bbf171d70689fd3bb001b53cf9cfe611ac114b754cb488df3329bd3497436142bf29b7482231938b730c2ff905ab0726ed0a4b08e06fb6fe9a00a7a8be764d1793100ef04c73793bed5df56ff642163ed8953e06d9cc9af8627c05bbbade331731ab8beacbf7de50f23db0745534ff654439b29cef7359325b5c64e9ac5d3d7d821536a72c90653608837a4b7786cc40d27d0ab340dfa7ed757d45da382e382b59245bf0b3b8a8cb42a46660d6864aa", 0xd2}, {&(0x7f0000000940)="3eda0dbaf525b10544242fbd241efd6b147a2fb1e2621f7949cba314a01464f45680143552cb04393e8da5cff9dc188cc8a859baa9f63d8d5e294b14a33f3010ca60e46c5a249c31ec708384de3d99246cde557c361498cecd3fc3ef2ee75b146aeb3154fb0d314d3a241c318357761903f55da30db8db2c523e1e8e2abedcc2b45c04dcbc1adff1f05d674f76be9073c1a860b557395636a490fea5b3d190cb60b8cfc8ca0933d2fce5232437a1d180eb3beccf7b0d9d9a81f4e61e0eb3807467eec155dc0a357e0fb8e1e60b5900d3234541b0ec5b", 0xd6}, {&(0x7f0000000a40)="ea617391e62184d54b37a4eed0e1e17def97d7d902f8052b08241e4d50e84a6763c53611d6d4a03146ceadf6ebbeab2bd003801401a381d5630c31722174446d206b1481ecdf9efa1529129856d9459477f3078c6d04b203b9165271ba5f0b3a35e2b8532c8c6841b75ce51fd4125f7bf71248b973", 0x75}, {&(0x7f0000000ac0)="35b301c588e2bed0e41cf334f9bfc83ef483fcd3ee294ac4c409617031967ffa7ade534a12d89fe3a728f2b7b4fb65365f077795934167f2254bc67eff2c71d9de04e8cc49fae12125b6632c9d944e4b922eeeaf2ca19f221be9a6d073e8ad3bc858a283cb2486a298e3853ff8b688d4b7837ac3aea870e3f62afa49004ff4f68a07f90d0ccc340f69685354dcfdb1612940b09a8d65ad0c5c4f32ecc2e610899d82ca63c4b038e1e110fbc46355d972c7d1d4a4741144061546f6a92c8f934cf1c3b4bc19c7c6f07e1f", 0xca}], 0x5, &(0x7f0000000bc0)=[@mark={{0x14, 0x1, 0x24, 0x3ff}}], 0x18}}, {{&(0x7f0000000d00)=@llc={0x1a, 0x321, 0x2, 0x40, 0x8, 0x3e, @link_local}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d80)="747d41e99a4a1b786de45cbc906849b041d8f0a827778d26e300a240123265d3426da5655ff368731568d8a975d526ecff0fb0301e4f4c162c887721cfd040c40e8f19b16ed320a0913e39ee", 0x4c}], 0x1, &(0x7f0000000e40)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x200}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0xa8}}, {{&(0x7f0000000f00)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f80)="315b91329edafbaf028455b926c20350fa67c414ecfebd9276b9df11e54fbf59c2df98eaf1c4093d0a0103037d8d47c959654dd49697ac1d0506489c95e340145f974ce1420f9238ec3354aa29a0f6810d46a0bef298d67ed2642b53d42bc012917e85fc89a85dad40a685290e27159549680a4d54020b6d94e4bdba0db9", 0x7e}], 0x1, &(0x7f0000001040)=[@txtime={{0x18, 0x1, 0x3d, 0x80000001}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @txtime={{0x18, 0x1, 0x3d, 0x7ff}}], 0x48}}], 0x6, 0x40) (async)
bind(r0, &(0x7f0000000c00)=@isdn={0x22, 0x7f, 0x5, 0x2, 0x5b}, 0x80) (async)
ftruncate(0xffffffffffffffff, 0x4d0) (async)
syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x42) (async)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) (async)
write(r6, &(0x7f0000000080)='f', 0x1) (async)

00:39:33 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x700, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

00:39:37 executing program 1:
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000c00)=@isdn, 0x80)
ftruncate(0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000000), 0x1800, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000080)='f', 0x1)

[ 2378.854464][ T4335] ==================================================================
[ 2378.858197][ T4335] BUG: KASAN: null-ptr-deref in __queue_work+0x242/0xed0
[ 2378.859514][ T4335] Read of size 8 at addr 0000000000000000 by task syz-executor.0/4335
[ 2378.860531][ T4335] 
[ 2378.861101][ T4335] CPU: 0 PID: 4335 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2378.861798][ T4335] Hardware name: riscv-virtio,qemu (DT)
[ 2378.863847][ T4335] Call Trace:
[ 2378.864478][ T4335] [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c
[ 2378.866157][ T4335] [<ffffffff831668cc>] show_stack+0x34/0x40
[ 2378.867724][ T4335] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150
[ 2378.869522][ T4335] [<ffffffff80474da6>] kasan_report+0x1de/0x1e0
[ 2378.872606][ T4335] [<ffffffff80475b20>] __asan_load8+0x6e/0x96
[ 2378.874293][ T4335] [<ffffffff800924a4>] __queue_work+0x242/0xed0
[ 2378.875806][ T4335] [<ffffffff8009321a>] queue_work_on+0xe8/0xfe
[ 2378.877422][ T4335] [<ffffffff830d0c26>] nci_send_cmd+0x14e/0x1e4
[ 2378.878787][ T4335] [<ffffffff830d0dae>] nci_reset_req+0x90/0xb8
[ 2378.880102][ T4335] [<ffffffff830ced64>] __nci_request+0x50/0x1a6
[ 2378.881375][ T4335] [<ffffffff830cf8a2>] nci_dev_up+0x1b0/0x3fe
[ 2378.883196][ T4335] [<ffffffff830b88fc>] nfc_dev_up+0x128/0x26c
[ 2378.884573][ T4335] [<ffffffff830bb742>] nfc_genl_dev_up+0x5e/0x8a
[ 2378.886356][ T4335] [<ffffffff8296f9ae>] genl_family_rcv_msg_doit+0x19a/0x23c
[ 2378.888306][ T4335] [<ffffffff82970420>] genl_rcv_msg+0x236/0x3ba
[ 2378.889750][ T4335] [<ffffffff8296ded2>] netlink_rcv_skb+0xf8/0x2be
[ 2378.891524][ T4335] [<ffffffff8296ecb2>] genl_rcv+0x36/0x4c
[ 2378.893233][ T4335] [<ffffffff8296cbcc>] netlink_unicast+0x40e/0x5fe
[ 2378.894518][ T4335] [<ffffffff8296d29c>] netlink_sendmsg+0x4e0/0x994
[ 2378.896366][ T4335] [<ffffffff826d264e>] sock_sendmsg+0xa0/0xc4
[ 2378.898121][ T4335] [<ffffffff826d4dd4>] ____sys_sendmsg+0x46e/0x484
[ 2378.899475][ T4335] [<ffffffff826d8bca>] ___sys_sendmsg+0x16c/0x1f6
[ 2378.900677][ T4335] [<ffffffff826d8e78>] __sys_sendmsg+0xba/0x150
[ 2378.902169][ T4335] [<ffffffff826d8f3a>] sys_sendmsg+0x2c/0x3a
[ 2378.903653][ T4335] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
[ 2378.905123][ T4335] ==================================================================
[ 2378.906875][ T4335] Disabling lock debugging due to kernel taint
[ 2378.908526][ T4335] Unable to handle kernel access to user memory without uaccess routines at virtual address 0000000000000000
[ 2378.910857][ T4335] Oops [#1]
[ 2378.911576][ T4335] Modules linked in:
[ 2378.912651][ T4335] CPU: 0 PID: 4335 Comm: syz-executor.0 Tainted: G    B             5.17.0-rc1-syzkaller-00002-g0966d385830d #0
[ 2378.914412][ T4335] Hardware name: riscv-virtio,qemu (DT)
[ 2378.915329][ T4335] epc : __queue_work+0x242/0xed0
[ 2378.916553][ T4335]  ra : __queue_work+0x242/0xed0
[ 2378.917502][ T4335] epc : ffffffff800924a4 ra : ffffffff800924a4 sp : ffffaf8026387010
[ 2378.918539][ T4335]  gp : ffffffff85863ac0 tp : ffffaf800b68c8c0 t0 : ffffffff86bcb657
[ 2378.919603][ T4335]  t1 : fffff5ef0b53910c t2 : 0000000000000000 s0 : ffffaf80263870a0
[ 2378.920828][ T4335]  s1 : ffffaf805a9d5840 a0 : 0000000000000001 a1 : 0000000000000007
[ 2378.922569][ T4335]  a2 : 1ffff5f0016d1918 a3 : ffffffff831afd6c a4 : 0000000000000000
[ 2378.924069][ T4335]  a5 : ffffaf800b68d8c0 a6 : 0000000000f00000 a7 : ffffaf805a9c8863
[ 2378.925182][ T4335]  s2 : 0000000000000000 s3 : ffffaf80109a40f8 s4 : ffffaf80109fe000
[ 2378.926704][ T4335]  s5 : ffffaf8007229800 s6 : 0000000000000000 s7 : 0000000000000008
[ 2378.927924][ T4335]  s8 : ffffffff83449840 s9 : ffffffff86c1a620 s10: ffffaf80109fe1c0
[ 2378.929175][ T4335]  s11: ffffffff855c0c80 t3 : 0000000061736944 t4 : fffff5ef0b53910c
[ 2378.930480][ T4335]  t5 : fffff5ef0b53910d t6 : ffffaf8026386a58
[ 2378.931626][ T4335] status: 0000000000000100 badaddr: 0000000000000000 cause: 000000000000000d
[ 2378.932894][ T4335] [<ffffffff8009321a>] queue_work_on+0xe8/0xfe
[ 2378.934059][ T4335] [<ffffffff830d0c26>] nci_send_cmd+0x14e/0x1e4
[ 2378.935142][ T4335] [<ffffffff830d0dae>] nci_reset_req+0x90/0xb8
[ 2378.936286][ T4335] [<ffffffff830ced64>] __nci_request+0x50/0x1a6
[ 2378.937372][ T4335] [<ffffffff830cf8a2>] nci_dev_up+0x1b0/0x3fe
[ 2378.938405][ T4335] [<ffffffff830b88fc>] nfc_dev_up+0x128/0x26c
[ 2378.939449][ T4335] [<ffffffff830bb742>] nfc_genl_dev_up+0x5e/0x8a
[ 2378.940545][ T4335] [<ffffffff8296f9ae>] genl_family_rcv_msg_doit+0x19a/0x23c
[ 2378.941659][ T4335] [<ffffffff82970420>] genl_rcv_msg+0x236/0x3ba
[ 2378.942668][ T4335] [<ffffffff8296ded2>] netlink_rcv_skb+0xf8/0x2be
[ 2378.943689][ T4335] [<ffffffff8296ecb2>] genl_rcv+0x36/0x4c
[ 2378.944653][ T4335] [<ffffffff8296cbcc>] netlink_unicast+0x40e/0x5fe
[ 2378.946316][ T4335] [<ffffffff8296d29c>] netlink_sendmsg+0x4e0/0x994
[ 2378.947902][ T4335] [<ffffffff826d264e>] sock_sendmsg+0xa0/0xc4
[ 2378.949012][ T4335] [<ffffffff826d4dd4>] ____sys_sendmsg+0x46e/0x484
[ 2378.950356][ T4335] [<ffffffff826d8bca>] ___sys_sendmsg+0x16c/0x1f6
[ 2378.952020][ T4335] [<ffffffff826d8e78>] __sys_sendmsg+0xba/0x150
[ 2378.953249][ T4335] [<ffffffff826d8f3a>] sys_sendmsg+0x2c/0x3a
[ 2378.954255][ T4335] [<ffffffff80005716>] ret_from_syscall+0x0/0x2
[ 2378.978455][ T4335] ---[ end trace 0000000000000000 ]---
[ 2378.998097][ T4335] Kernel panic - not syncing: Fatal exception
[ 2379.000875][ T4335] SMP: stopping secondary CPUs
[ 2379.003879][ T4335] Rebooting in 86400 seconds..

VM DIAGNOSIS:
06:01:41  Registers:
info registers vcpu 0
 pc       ffffffff80124490
 mhartid  0000000000000000
 mstatus  00000000000000a0
 mip      00000000000000a0
 mie      000000000000022a
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff800055d4
 mepc     ffffffff8011ebca
 sepc     ffffffff80200f00
 mcause   8000000000000007
 scause   8000000000000001
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff8012448c x2/sp ffffaf8026386990 x3/gp ffffffff85863ac0
 x4/tp ffffaf800b68c8c0 x5/t0 ffffffff86bcb657 x6/t1 fffff5ef04c70d4c x7/t2 0000000000000000
 x8/s0 ffffaf8026386b10 x9/s1 ffffffff84a88a00 x10/a0 0000000000000000 x11/a1 00000000000f0000
 x12/a2 0000000000000002 x13/a3 ffffffff8012448c x14/a4 ffffaf800b68d8c0 x15/a5 0000000000000000
 x16/a6 0000000000f00000 x17/a7 ffffaf8026386a67 x18/s2 0000000000000040 x19/s3 0000000000000020
 x20/s4 ffffaf8026386aa0 x21/s5 ffffaf8026386ba0 x22/s6 ffffaf8026386be0 x23/s7 ffffaf8026386e38
 x24/s8 ffffaf8026386bb0 x25/s9 1ffff5f004c70d6c x26/s10 ffffffff85889780 x27/s11 ffffaf8026386be0
 x28/t3 1ffff5f004c70c84 x29/t4 fffff5ef04c70d4c x30/t5 fffff5ef04c70d4d x31/t6 ffffaf80263866f3
 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000
 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000
 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000
 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000
 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000
 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000
 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000
 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000
info registers vcpu 1
 pc       ffffffff80115a04
 mhartid  0000000000000001
 mstatus  00000000000001a0
 mip      00000000000000a0
 mie      000000000000020a
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff800055d4
 mepc     ffffffff8018d0ca
 sepc     ffffffff800bdb3e
 mcause   8000000000000007
 scause   8000000000000005
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff801159f6 x2/sp ffffaf800af572c0 x3/gp ffffffff85863ac0
 x4/tp ffffaf800edfe100 x5/t0 0000000000046000 x6/t1 2d49c78e24f73e00 x7/t2 00007ffff23eb1b7
 x8/s0 ffffaf800af573e0 x9/s1 ffffffff8343c840 x10/a0 ffffaf800edfeb1c x11/a1 0000000000000007
 x12/a2 1ffff5f001dbfd63 x13/a3 ffffffff801159f6 x14/a4 0000000000000000 x15/a5 0000000000000120
 x16/a6 0000000000f00000 x17/a7 ffffffff8016f3a6 x18/s2 ffffaf800af57360 x19/s3 ffffaf800edff100
 x20/s4 ffffffff8586fd20 x21/s5 ffffaf800edfe100 x22/s6 ffffffff86c1a620 x23/s7 0000000000001000
 x24/s8 ffffffff85889780 x25/s9 1ffff5f0015eae5c x26/s10 ffffffff84b86688 x27/s11 ffffffff8016f3a6
 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f0015eae2c x31/t6 0000000000040000
 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000
 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000
 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000
 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000
 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000
 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000
 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000
 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000